gitk: Tag display improvements
[git] / gitk
CommitLineData
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1#!/bin/sh
2# Tcl ignores the next line -*- tcl -*- \
9e026d39 3exec wish "$0" -- "$@"
1db95b00 4
bb3e86a1 5# Copyright © 2005-2011 Paul Mackerras. All rights reserved.
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6# This program is free software; it may be used, copied, modified
7# and distributed under the terms of the GNU General Public Licence,
8# either version 2, or (at your option) any later version.
9
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10package require Tk
11
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12proc hasworktree {} {
13 return [expr {[exec git rev-parse --is-bare-repository] == "false" &&
14 [exec git rev-parse --is-inside-git-dir] == "false"}]
15}
16
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17proc reponame {} {
18 global gitdir
19 set n [file normalize $gitdir]
20 if {[string match "*/.git" $n]} {
21 set n [string range $n 0 end-5]
22 }
23 return [file tail $n]
24}
25
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26proc gitworktree {} {
27 variable _gitworktree
28 if {[info exists _gitworktree]} {
29 return $_gitworktree
30 }
31 # v1.7.0 introduced --show-toplevel to return the canonical work-tree
32 if {[catch {set _gitworktree [exec git rev-parse --show-toplevel]}]} {
33 # try to set work tree from environment, core.worktree or use
34 # cdup to obtain a relative path to the top of the worktree. If
35 # run from the top, the ./ prefix ensures normalize expands pwd.
36 if {[catch { set _gitworktree $env(GIT_WORK_TREE) }]} {
37 catch {set _gitworktree [exec git config --get core.worktree]}
38 if {$_gitworktree eq ""} {
39 set _gitworktree [file normalize ./[exec git rev-parse --show-cdup]]
40 }
41 }
42 }
43 return $_gitworktree
44}
45
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46# A simple scheduler for compute-intensive stuff.
47# The aim is to make sure that event handlers for GUI actions can
48# run at least every 50-100 ms. Unfortunately fileevent handlers are
49# run before X event handlers, so reading from a fast source can
50# make the GUI completely unresponsive.
51proc run args {
df75e86d 52 global isonrunq runq currunq
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53
54 set script $args
55 if {[info exists isonrunq($script)]} return
df75e86d 56 if {$runq eq {} && ![info exists currunq]} {
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57 after idle dorunq
58 }
59 lappend runq [list {} $script]
60 set isonrunq($script) 1
61}
62
63proc filerun {fd script} {
64 fileevent $fd readable [list filereadable $fd $script]
65}
66
67proc filereadable {fd script} {
df75e86d 68 global runq currunq
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69
70 fileevent $fd readable {}
df75e86d 71 if {$runq eq {} && ![info exists currunq]} {
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72 after idle dorunq
73 }
74 lappend runq [list $fd $script]
75}
76
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77proc nukefile {fd} {
78 global runq
79
80 for {set i 0} {$i < [llength $runq]} {} {
81 if {[lindex $runq $i 0] eq $fd} {
82 set runq [lreplace $runq $i $i]
83 } else {
84 incr i
85 }
86 }
87}
88
7eb3cb9c 89proc dorunq {} {
df75e86d 90 global isonrunq runq currunq
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91
92 set tstart [clock clicks -milliseconds]
93 set t0 $tstart
7fcc92bf 94 while {[llength $runq] > 0} {
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95 set fd [lindex $runq 0 0]
96 set script [lindex $runq 0 1]
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97 set currunq [lindex $runq 0]
98 set runq [lrange $runq 1 end]
7eb3cb9c 99 set repeat [eval $script]
df75e86d 100 unset currunq
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101 set t1 [clock clicks -milliseconds]
102 set t [expr {$t1 - $t0}]
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103 if {$repeat ne {} && $repeat} {
104 if {$fd eq {} || $repeat == 2} {
105 # script returns 1 if it wants to be readded
106 # file readers return 2 if they could do more straight away
107 lappend runq [list $fd $script]
108 } else {
109 fileevent $fd readable [list filereadable $fd $script]
110 }
111 } elseif {$fd eq {}} {
112 unset isonrunq($script)
113 }
114 set t0 $t1
115 if {$t1 - $tstart >= 80} break
116 }
117 if {$runq ne {}} {
118 after idle dorunq
119 }
120}
121
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122proc reg_instance {fd} {
123 global commfd leftover loginstance
124
125 set i [incr loginstance]
126 set commfd($i) $fd
127 set leftover($i) {}
128 return $i
129}
130
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131proc unmerged_files {files} {
132 global nr_unmerged
133
134 # find the list of unmerged files
135 set mlist {}
136 set nr_unmerged 0
137 if {[catch {
138 set fd [open "| git ls-files -u" r]
139 } err]} {
140 show_error {} . "[mc "Couldn't get list of unmerged files:"] $err"
141 exit 1
142 }
143 while {[gets $fd line] >= 0} {
144 set i [string first "\t" $line]
145 if {$i < 0} continue
146 set fname [string range $line [expr {$i+1}] end]
147 if {[lsearch -exact $mlist $fname] >= 0} continue
148 incr nr_unmerged
149 if {$files eq {} || [path_filter $files $fname]} {
150 lappend mlist $fname
151 }
152 }
153 catch {close $fd}
154 return $mlist
155}
156
157proc parseviewargs {n arglist} {
c2f2dab9 158 global vdatemode vmergeonly vflags vdflags vrevs vfiltered vorigargs env
ae4e3ff9 159 global worddiff git_version
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160
161 set vdatemode($n) 0
162 set vmergeonly($n) 0
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163 set glflags {}
164 set diffargs {}
165 set nextisval 0
166 set revargs {}
167 set origargs $arglist
168 set allknown 1
169 set filtered 0
170 set i -1
171 foreach arg $arglist {
172 incr i
173 if {$nextisval} {
174 lappend glflags $arg
175 set nextisval 0
176 continue
177 }
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178 switch -glob -- $arg {
179 "-d" -
180 "--date-order" {
181 set vdatemode($n) 1
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182 # remove from origargs in case we hit an unknown option
183 set origargs [lreplace $origargs $i $i]
184 incr i -1
185 }
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186 "-[puabwcrRBMC]" -
187 "--no-renames" - "--full-index" - "--binary" - "--abbrev=*" -
188 "--find-copies-harder" - "-l*" - "--ext-diff" - "--no-ext-diff" -
189 "--src-prefix=*" - "--dst-prefix=*" - "--no-prefix" -
190 "-O*" - "--text" - "--full-diff" - "--ignore-space-at-eol" -
191 "--ignore-space-change" - "-U*" - "--unified=*" {
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192 # These request or affect diff output, which we don't want.
193 # Some could be used to set our defaults for diff display.
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194 lappend diffargs $arg
195 }
ee66e089 196 "--raw" - "--patch-with-raw" - "--patch-with-stat" -
ae4e3ff9 197 "--name-only" - "--name-status" - "--color" -
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198 "--log-size" - "--pretty=*" - "--decorate" - "--abbrev-commit" -
199 "--cc" - "-z" - "--header" - "--parents" - "--boundary" -
200 "--no-color" - "-g" - "--walk-reflogs" - "--no-walk" -
201 "--timestamp" - "relative-date" - "--date=*" - "--stdin" -
202 "--objects" - "--objects-edge" - "--reverse" {
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203 # These cause our parsing of git log's output to fail, or else
204 # they're options we want to set ourselves, so ignore them.
ee66e089 205 }
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206 "--color-words*" - "--word-diff=color" {
207 # These trigger a word diff in the console interface,
208 # so help the user by enabling our own support
209 if {[package vcompare $git_version "1.7.2"] >= 0} {
210 set worddiff [mc "Color words"]
211 }
212 }
213 "--word-diff*" {
214 if {[package vcompare $git_version "1.7.2"] >= 0} {
215 set worddiff [mc "Markup words"]
216 }
217 }
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218 "--stat=*" - "--numstat" - "--shortstat" - "--summary" -
219 "--check" - "--exit-code" - "--quiet" - "--topo-order" -
220 "--full-history" - "--dense" - "--sparse" -
221 "--follow" - "--left-right" - "--encoding=*" {
29582284 222 # These are harmless, and some are even useful
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223 lappend glflags $arg
224 }
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225 "--diff-filter=*" - "--no-merges" - "--unpacked" -
226 "--max-count=*" - "--skip=*" - "--since=*" - "--after=*" -
227 "--until=*" - "--before=*" - "--max-age=*" - "--min-age=*" -
228 "--author=*" - "--committer=*" - "--grep=*" - "-[iE]" -
229 "--remove-empty" - "--first-parent" - "--cherry-pick" -
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230 "-S*" - "--pickaxe-all" - "--pickaxe-regex" -
231 "--simplify-by-decoration" {
29582284 232 # These mean that we get a subset of the commits
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233 set filtered 1
234 lappend glflags $arg
235 }
ee66e089 236 "-n" {
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237 # This appears to be the only one that has a value as a
238 # separate word following it
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239 set filtered 1
240 set nextisval 1
241 lappend glflags $arg
242 }
6e7e87c7 243 "--not" - "--all" {
ee66e089 244 lappend revargs $arg
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245 }
246 "--merge" {
247 set vmergeonly($n) 1
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248 # git rev-parse doesn't understand --merge
249 lappend revargs --gitk-symmetric-diff-marker MERGE_HEAD...HEAD
250 }
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251 "--no-replace-objects" {
252 set env(GIT_NO_REPLACE_OBJECTS) "1"
253 }
ee66e089 254 "-*" {
29582284 255 # Other flag arguments including -<n>
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256 if {[string is digit -strict [string range $arg 1 end]]} {
257 set filtered 1
258 } else {
259 # a flag argument that we don't recognize;
260 # that means we can't optimize
261 set allknown 0
262 }
263 lappend glflags $arg
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264 }
265 default {
29582284 266 # Non-flag arguments specify commits or ranges of commits
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267 if {[string match "*...*" $arg]} {
268 lappend revargs --gitk-symmetric-diff-marker
269 }
270 lappend revargs $arg
271 }
272 }
273 }
274 set vdflags($n) $diffargs
275 set vflags($n) $glflags
276 set vrevs($n) $revargs
277 set vfiltered($n) $filtered
278 set vorigargs($n) $origargs
279 return $allknown
280}
281
282proc parseviewrevs {view revs} {
283 global vposids vnegids
284
285 if {$revs eq {}} {
286 set revs HEAD
287 }
288 if {[catch {set ids [eval exec git rev-parse $revs]} err]} {
289 # we get stdout followed by stderr in $err
290 # for an unknown rev, git rev-parse echoes it and then errors out
291 set errlines [split $err "\n"]
292 set badrev {}
293 for {set l 0} {$l < [llength $errlines]} {incr l} {
294 set line [lindex $errlines $l]
295 if {!([string length $line] == 40 && [string is xdigit $line])} {
296 if {[string match "fatal:*" $line]} {
297 if {[string match "fatal: ambiguous argument*" $line]
298 && $badrev ne {}} {
299 if {[llength $badrev] == 1} {
300 set err "unknown revision $badrev"
301 } else {
302 set err "unknown revisions: [join $badrev ", "]"
303 }
304 } else {
305 set err [join [lrange $errlines $l end] "\n"]
306 }
307 break
308 }
309 lappend badrev $line
310 }
d93f1713 311 }
3945d2c0 312 error_popup "[mc "Error parsing revisions:"] $err"
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313 return {}
314 }
315 set ret {}
316 set pos {}
317 set neg {}
318 set sdm 0
319 foreach id [split $ids "\n"] {
320 if {$id eq "--gitk-symmetric-diff-marker"} {
321 set sdm 4
322 } elseif {[string match "^*" $id]} {
323 if {$sdm != 1} {
324 lappend ret $id
325 if {$sdm == 3} {
326 set sdm 0
327 }
328 }
329 lappend neg [string range $id 1 end]
330 } else {
331 if {$sdm != 2} {
332 lappend ret $id
333 } else {
2b1fbf90 334 lset ret end $id...[lindex $ret end]
3ed31a81 335 }
ee66e089 336 lappend pos $id
3ed31a81 337 }
ee66e089 338 incr sdm -1
3ed31a81 339 }
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340 set vposids($view) $pos
341 set vnegids($view) $neg
342 return $ret
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343}
344
f9e0b6fb 345# Start off a git log process and arrange to read its output
da7c24dd 346proc start_rev_list {view} {
6df7403a 347 global startmsecs commitidx viewcomplete curview
e439e092 348 global tclencoding
ee66e089 349 global viewargs viewargscmd viewfiles vfilelimit
d375ef9b 350 global showlocalchanges
e439e092 351 global viewactive viewinstances vmergeonly
cdc8429c 352 global mainheadid viewmainheadid viewmainheadid_orig
ee66e089 353 global vcanopt vflags vrevs vorigargs
7defefb1 354 global show_notes
9ccbdfbf 355
9ccbdfbf 356 set startmsecs [clock clicks -milliseconds]
da7c24dd 357 set commitidx($view) 0
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358 # these are set this way for the error exits
359 set viewcomplete($view) 1
360 set viewactive($view) 0
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361 varcinit $view
362
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363 set args $viewargs($view)
364 if {$viewargscmd($view) ne {}} {
365 if {[catch {
366 set str [exec sh -c $viewargscmd($view)]
367 } err]} {
3945d2c0 368 error_popup "[mc "Error executing --argscmd command:"] $err"
3ed31a81 369 return 0
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370 }
371 set args [concat $args [split $str "\n"]]
372 }
ee66e089 373 set vcanopt($view) [parseviewargs $view $args]
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374
375 set files $viewfiles($view)
376 if {$vmergeonly($view)} {
377 set files [unmerged_files $files]
378 if {$files eq {}} {
379 global nr_unmerged
380 if {$nr_unmerged == 0} {
381 error_popup [mc "No files selected: --merge specified but\
382 no files are unmerged."]
383 } else {
384 error_popup [mc "No files selected: --merge specified but\
385 no unmerged files are within file limit."]
386 }
387 return 0
388 }
389 }
390 set vfilelimit($view) $files
391
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392 if {$vcanopt($view)} {
393 set revs [parseviewrevs $view $vrevs($view)]
394 if {$revs eq {}} {
395 return 0
396 }
397 set args [concat $vflags($view) $revs]
398 } else {
399 set args $vorigargs($view)
400 }
401
418c4c7b 402 if {[catch {
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403 set fd [open [concat | git log --no-color -z --pretty=raw $show_notes \
404 --parents --boundary $args "--" $files] r]
418c4c7b 405 } err]} {
00abadb9 406 error_popup "[mc "Error executing git log:"] $err"
3ed31a81 407 return 0
1d10f36d 408 }
e439e092 409 set i [reg_instance $fd]
7fcc92bf 410 set viewinstances($view) [list $i]
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411 set viewmainheadid($view) $mainheadid
412 set viewmainheadid_orig($view) $mainheadid
413 if {$files ne {} && $mainheadid ne {}} {
414 get_viewmainhead $view
415 }
416 if {$showlocalchanges && $viewmainheadid($view) ne {}} {
417 interestedin $viewmainheadid($view) dodiffindex
3e6b893f 418 }
86da5b6c 419 fconfigure $fd -blocking 0 -translation lf -eofchar {}
fd8ccbec 420 if {$tclencoding != {}} {
da7c24dd 421 fconfigure $fd -encoding $tclencoding
fd8ccbec 422 }
f806f0fb 423 filerun $fd [list getcommitlines $fd $i $view 0]
d990cedf 424 nowbusy $view [mc "Reading"]
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425 set viewcomplete($view) 0
426 set viewactive($view) 1
427 return 1
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428}
429
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430proc stop_instance {inst} {
431 global commfd leftover
432
433 set fd $commfd($inst)
434 catch {
435 set pid [pid $fd]
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436
437 if {$::tcl_platform(platform) eq {windows}} {
438 exec kill -f $pid
439 } else {
440 exec kill $pid
441 }
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442 }
443 catch {close $fd}
444 nukefile $fd
445 unset commfd($inst)
446 unset leftover($inst)
447}
448
449proc stop_backends {} {
450 global commfd
451
452 foreach inst [array names commfd] {
453 stop_instance $inst
454 }
455}
456
7fcc92bf 457proc stop_rev_list {view} {
e2f90ee4 458 global viewinstances
22626ef4 459
7fcc92bf 460 foreach inst $viewinstances($view) {
e2f90ee4 461 stop_instance $inst
22626ef4 462 }
7fcc92bf 463 set viewinstances($view) {}
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464}
465
567c34e0 466proc reset_pending_select {selid} {
39816d60 467 global pending_select mainheadid selectheadid
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468
469 if {$selid ne {}} {
470 set pending_select $selid
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471 } elseif {$selectheadid ne {}} {
472 set pending_select $selectheadid
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473 } else {
474 set pending_select $mainheadid
475 }
476}
477
478proc getcommits {selid} {
3ed31a81 479 global canv curview need_redisplay viewactive
38ad0910 480
da7c24dd 481 initlayout
3ed31a81 482 if {[start_rev_list $curview]} {
567c34e0 483 reset_pending_select $selid
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484 show_status [mc "Reading commits..."]
485 set need_redisplay 1
486 } else {
487 show_status [mc "No commits selected"]
488 }
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489}
490
7fcc92bf 491proc updatecommits {} {
ee66e089 492 global curview vcanopt vorigargs vfilelimit viewinstances
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493 global viewactive viewcomplete tclencoding
494 global startmsecs showneartags showlocalchanges
cdc8429c 495 global mainheadid viewmainheadid viewmainheadid_orig pending_select
74cb884f 496 global hasworktree
ee66e089 497 global varcid vposids vnegids vflags vrevs
7defefb1 498 global show_notes
7fcc92bf 499
74cb884f 500 set hasworktree [hasworktree]
fc2a256f 501 rereadrefs
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502 set view $curview
503 if {$mainheadid ne $viewmainheadid_orig($view)} {
504 if {$showlocalchanges} {
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505 dohidelocalchanges
506 }
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507 set viewmainheadid($view) $mainheadid
508 set viewmainheadid_orig($view) $mainheadid
509 if {$vfilelimit($view) ne {}} {
510 get_viewmainhead $view
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511 }
512 }
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513 if {$showlocalchanges} {
514 doshowlocalchanges
515 }
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516 if {$vcanopt($view)} {
517 set oldpos $vposids($view)
518 set oldneg $vnegids($view)
519 set revs [parseviewrevs $view $vrevs($view)]
520 if {$revs eq {}} {
521 return
522 }
523 # note: getting the delta when negative refs change is hard,
524 # and could require multiple git log invocations, so in that
525 # case we ask git log for all the commits (not just the delta)
526 if {$oldneg eq $vnegids($view)} {
527 set newrevs {}
528 set npos 0
529 # take out positive refs that we asked for before or
530 # that we have already seen
531 foreach rev $revs {
532 if {[string length $rev] == 40} {
533 if {[lsearch -exact $oldpos $rev] < 0
534 && ![info exists varcid($view,$rev)]} {
535 lappend newrevs $rev
536 incr npos
537 }
538 } else {
539 lappend $newrevs $rev
540 }
541 }
542 if {$npos == 0} return
543 set revs $newrevs
544 set vposids($view) [lsort -unique [concat $oldpos $vposids($view)]]
545 }
546 set args [concat $vflags($view) $revs --not $oldpos]
547 } else {
548 set args $vorigargs($view)
549 }
7fcc92bf 550 if {[catch {
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551 set fd [open [concat | git log --no-color -z --pretty=raw $show_notes \
552 --parents --boundary $args "--" $vfilelimit($view)] r]
7fcc92bf 553 } err]} {
3945d2c0 554 error_popup "[mc "Error executing git log:"] $err"
ee66e089 555 return
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556 }
557 if {$viewactive($view) == 0} {
558 set startmsecs [clock clicks -milliseconds]
559 }
e439e092 560 set i [reg_instance $fd]
7fcc92bf 561 lappend viewinstances($view) $i
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562 fconfigure $fd -blocking 0 -translation lf -eofchar {}
563 if {$tclencoding != {}} {
564 fconfigure $fd -encoding $tclencoding
565 }
f806f0fb 566 filerun $fd [list getcommitlines $fd $i $view 1]
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567 incr viewactive($view)
568 set viewcomplete($view) 0
567c34e0 569 reset_pending_select {}
b56e0a9a 570 nowbusy $view [mc "Reading"]
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571 if {$showneartags} {
572 getallcommits
573 }
574}
575
576proc reloadcommits {} {
577 global curview viewcomplete selectedline currentid thickerline
578 global showneartags treediffs commitinterest cached_commitrow
6df7403a 579 global targetid
7fcc92bf 580
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581 set selid {}
582 if {$selectedline ne {}} {
583 set selid $currentid
584 }
585
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586 if {!$viewcomplete($curview)} {
587 stop_rev_list $curview
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588 }
589 resetvarcs $curview
94b4a69f 590 set selectedline {}
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591 catch {unset currentid}
592 catch {unset thickerline}
593 catch {unset treediffs}
594 readrefs
595 changedrefs
596 if {$showneartags} {
597 getallcommits
598 }
599 clear_display
600 catch {unset commitinterest}
601 catch {unset cached_commitrow}
42a671fc 602 catch {unset targetid}
7fcc92bf 603 setcanvscroll
567c34e0 604 getcommits $selid
e7297a1c 605 return 0
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606}
607
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608# This makes a string representation of a positive integer which
609# sorts as a string in numerical order
610proc strrep {n} {
611 if {$n < 16} {
612 return [format "%x" $n]
613 } elseif {$n < 256} {
614 return [format "x%.2x" $n]
615 } elseif {$n < 65536} {
616 return [format "y%.4x" $n]
617 }
618 return [format "z%.8x" $n]
619}
620
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621# Procedures used in reordering commits from git log (without
622# --topo-order) into the order for display.
623
624proc varcinit {view} {
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625 global varcstart vupptr vdownptr vleftptr vbackptr varctok varcrow
626 global vtokmod varcmod vrowmod varcix vlastins
7fcc92bf 627
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628 set varcstart($view) {{}}
629 set vupptr($view) {0}
630 set vdownptr($view) {0}
631 set vleftptr($view) {0}
f3ea5ede 632 set vbackptr($view) {0}
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633 set varctok($view) {{}}
634 set varcrow($view) {{}}
635 set vtokmod($view) {}
636 set varcmod($view) 0
e5b37ac1 637 set vrowmod($view) 0
7fcc92bf 638 set varcix($view) {{}}
f3ea5ede 639 set vlastins($view) {0}
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640}
641
642proc resetvarcs {view} {
643 global varcid varccommits parents children vseedcount ordertok
22387f23 644 global vshortids
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645
646 foreach vid [array names varcid $view,*] {
647 unset varcid($vid)
648 unset children($vid)
649 unset parents($vid)
650 }
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651 foreach vid [array names vshortids $view,*] {
652 unset vshortids($vid)
653 }
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654 # some commits might have children but haven't been seen yet
655 foreach vid [array names children $view,*] {
656 unset children($vid)
657 }
658 foreach va [array names varccommits $view,*] {
659 unset varccommits($va)
660 }
661 foreach vd [array names vseedcount $view,*] {
662 unset vseedcount($vd)
663 }
9257d8f7 664 catch {unset ordertok}
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665}
666
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667# returns a list of the commits with no children
668proc seeds {v} {
669 global vdownptr vleftptr varcstart
670
671 set ret {}
672 set a [lindex $vdownptr($v) 0]
673 while {$a != 0} {
674 lappend ret [lindex $varcstart($v) $a]
675 set a [lindex $vleftptr($v) $a]
676 }
677 return $ret
678}
679
7fcc92bf 680proc newvarc {view id} {
3ed31a81 681 global varcid varctok parents children vdatemode
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682 global vupptr vdownptr vleftptr vbackptr varcrow varcix varcstart
683 global commitdata commitinfo vseedcount varccommits vlastins
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684
685 set a [llength $varctok($view)]
686 set vid $view,$id
3ed31a81 687 if {[llength $children($vid)] == 0 || $vdatemode($view)} {
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688 if {![info exists commitinfo($id)]} {
689 parsecommit $id $commitdata($id) 1
690 }
f5974d97 691 set cdate [lindex [lindex $commitinfo($id) 4] 0]
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692 if {![string is integer -strict $cdate]} {
693 set cdate 0
694 }
695 if {![info exists vseedcount($view,$cdate)]} {
696 set vseedcount($view,$cdate) -1
697 }
698 set c [incr vseedcount($view,$cdate)]
699 set cdate [expr {$cdate ^ 0xffffffff}]
700 set tok "s[strrep $cdate][strrep $c]"
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701 } else {
702 set tok {}
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703 }
704 set ka 0
705 if {[llength $children($vid)] > 0} {
706 set kid [lindex $children($vid) end]
707 set k $varcid($view,$kid)
708 if {[string compare [lindex $varctok($view) $k] $tok] > 0} {
709 set ki $kid
710 set ka $k
711 set tok [lindex $varctok($view) $k]
7fcc92bf 712 }
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713 }
714 if {$ka != 0} {
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715 set i [lsearch -exact $parents($view,$ki) $id]
716 set j [expr {[llength $parents($view,$ki)] - 1 - $i}]
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717 append tok [strrep $j]
718 }
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719 set c [lindex $vlastins($view) $ka]
720 if {$c == 0 || [string compare $tok [lindex $varctok($view) $c]] < 0} {
721 set c $ka
722 set b [lindex $vdownptr($view) $ka]
723 } else {
724 set b [lindex $vleftptr($view) $c]
725 }
726 while {$b != 0 && [string compare $tok [lindex $varctok($view) $b]] >= 0} {
727 set c $b
728 set b [lindex $vleftptr($view) $c]
729 }
730 if {$c == $ka} {
731 lset vdownptr($view) $ka $a
732 lappend vbackptr($view) 0
733 } else {
734 lset vleftptr($view) $c $a
735 lappend vbackptr($view) $c
736 }
737 lset vlastins($view) $ka $a
738 lappend vupptr($view) $ka
739 lappend vleftptr($view) $b
740 if {$b != 0} {
741 lset vbackptr($view) $b $a
742 }
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743 lappend varctok($view) $tok
744 lappend varcstart($view) $id
745 lappend vdownptr($view) 0
746 lappend varcrow($view) {}
747 lappend varcix($view) {}
e5b37ac1 748 set varccommits($view,$a) {}
f3ea5ede 749 lappend vlastins($view) 0
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750 return $a
751}
752
753proc splitvarc {p v} {
52b8ea93 754 global varcid varcstart varccommits varctok vtokmod
f3ea5ede 755 global vupptr vdownptr vleftptr vbackptr varcix varcrow vlastins
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756
757 set oa $varcid($v,$p)
52b8ea93 758 set otok [lindex $varctok($v) $oa]
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759 set ac $varccommits($v,$oa)
760 set i [lsearch -exact $varccommits($v,$oa) $p]
761 if {$i <= 0} return
762 set na [llength $varctok($v)]
763 # "%" sorts before "0"...
52b8ea93 764 set tok "$otok%[strrep $i]"
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765 lappend varctok($v) $tok
766 lappend varcrow($v) {}
767 lappend varcix($v) {}
768 set varccommits($v,$oa) [lrange $ac 0 [expr {$i - 1}]]
769 set varccommits($v,$na) [lrange $ac $i end]
770 lappend varcstart($v) $p
771 foreach id $varccommits($v,$na) {
772 set varcid($v,$id) $na
773 }
774 lappend vdownptr($v) [lindex $vdownptr($v) $oa]
841ea824 775 lappend vlastins($v) [lindex $vlastins($v) $oa]
7fcc92bf 776 lset vdownptr($v) $oa $na
841ea824 777 lset vlastins($v) $oa 0
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778 lappend vupptr($v) $oa
779 lappend vleftptr($v) 0
f3ea5ede 780 lappend vbackptr($v) 0
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781 for {set b [lindex $vdownptr($v) $na]} {$b != 0} {set b [lindex $vleftptr($v) $b]} {
782 lset vupptr($v) $b $na
783 }
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784 if {[string compare $otok $vtokmod($v)] <= 0} {
785 modify_arc $v $oa
786 }
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787}
788
789proc renumbervarc {a v} {
790 global parents children varctok varcstart varccommits
3ed31a81 791 global vupptr vdownptr vleftptr vbackptr vlastins varcid vtokmod vdatemode
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792
793 set t1 [clock clicks -milliseconds]
794 set todo {}
795 set isrelated($a) 1
f3ea5ede 796 set kidchanged($a) 1
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797 set ntot 0
798 while {$a != 0} {
799 if {[info exists isrelated($a)]} {
800 lappend todo $a
801 set id [lindex $varccommits($v,$a) end]
802 foreach p $parents($v,$id) {
803 if {[info exists varcid($v,$p)]} {
804 set isrelated($varcid($v,$p)) 1
805 }
806 }
807 }
808 incr ntot
809 set b [lindex $vdownptr($v) $a]
810 if {$b == 0} {
811 while {$a != 0} {
812 set b [lindex $vleftptr($v) $a]
813 if {$b != 0} break
814 set a [lindex $vupptr($v) $a]
815 }
816 }
817 set a $b
818 }
819 foreach a $todo {
f3ea5ede 820 if {![info exists kidchanged($a)]} continue
7fcc92bf 821 set id [lindex $varcstart($v) $a]
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822 if {[llength $children($v,$id)] > 1} {
823 set children($v,$id) [lsort -command [list vtokcmp $v] \
824 $children($v,$id)]
825 }
826 set oldtok [lindex $varctok($v) $a]
3ed31a81 827 if {!$vdatemode($v)} {
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828 set tok {}
829 } else {
830 set tok $oldtok
831 }
832 set ka 0
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833 set kid [last_real_child $v,$id]
834 if {$kid ne {}} {
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835 set k $varcid($v,$kid)
836 if {[string compare [lindex $varctok($v) $k] $tok] > 0} {
837 set ki $kid
838 set ka $k
839 set tok [lindex $varctok($v) $k]
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840 }
841 }
f3ea5ede 842 if {$ka != 0} {
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843 set i [lsearch -exact $parents($v,$ki) $id]
844 set j [expr {[llength $parents($v,$ki)] - 1 - $i}]
845 append tok [strrep $j]
7fcc92bf 846 }
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847 if {$tok eq $oldtok} {
848 continue
849 }
850 set id [lindex $varccommits($v,$a) end]
851 foreach p $parents($v,$id) {
852 if {[info exists varcid($v,$p)]} {
853 set kidchanged($varcid($v,$p)) 1
854 } else {
855 set sortkids($p) 1
856 }
857 }
858 lset varctok($v) $a $tok
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859 set b [lindex $vupptr($v) $a]
860 if {$b != $ka} {
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861 if {[string compare [lindex $varctok($v) $ka] $vtokmod($v)] < 0} {
862 modify_arc $v $ka
38dfe939 863 }
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864 if {[string compare [lindex $varctok($v) $b] $vtokmod($v)] < 0} {
865 modify_arc $v $b
38dfe939 866 }
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867 set c [lindex $vbackptr($v) $a]
868 set d [lindex $vleftptr($v) $a]
869 if {$c == 0} {
870 lset vdownptr($v) $b $d
7fcc92bf 871 } else {
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872 lset vleftptr($v) $c $d
873 }
874 if {$d != 0} {
875 lset vbackptr($v) $d $c
7fcc92bf 876 }
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877 if {[lindex $vlastins($v) $b] == $a} {
878 lset vlastins($v) $b $c
879 }
7fcc92bf 880 lset vupptr($v) $a $ka
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881 set c [lindex $vlastins($v) $ka]
882 if {$c == 0 || \
883 [string compare $tok [lindex $varctok($v) $c]] < 0} {
884 set c $ka
885 set b [lindex $vdownptr($v) $ka]
886 } else {
887 set b [lindex $vleftptr($v) $c]
888 }
889 while {$b != 0 && \
890 [string compare $tok [lindex $varctok($v) $b]] >= 0} {
891 set c $b
892 set b [lindex $vleftptr($v) $c]
7fcc92bf 893 }
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894 if {$c == $ka} {
895 lset vdownptr($v) $ka $a
896 lset vbackptr($v) $a 0
897 } else {
898 lset vleftptr($v) $c $a
899 lset vbackptr($v) $a $c
7fcc92bf 900 }
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901 lset vleftptr($v) $a $b
902 if {$b != 0} {
903 lset vbackptr($v) $b $a
904 }
905 lset vlastins($v) $ka $a
906 }
907 }
908 foreach id [array names sortkids] {
909 if {[llength $children($v,$id)] > 1} {
910 set children($v,$id) [lsort -command [list vtokcmp $v] \
911 $children($v,$id)]
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912 }
913 }
914 set t2 [clock clicks -milliseconds]
915 #puts "renumbervarc did [llength $todo] of $ntot arcs in [expr {$t2-$t1}]ms"
916}
917
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918# Fix up the graph after we have found out that in view $v,
919# $p (a commit that we have already seen) is actually the parent
920# of the last commit in arc $a.
7fcc92bf 921proc fix_reversal {p a v} {
24f7a667 922 global varcid varcstart varctok vupptr
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923
924 set pa $varcid($v,$p)
925 if {$p ne [lindex $varcstart($v) $pa]} {
926 splitvarc $p $v
927 set pa $varcid($v,$p)
928 }
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929 # seeds always need to be renumbered
930 if {[lindex $vupptr($v) $pa] == 0 ||
931 [string compare [lindex $varctok($v) $a] \
932 [lindex $varctok($v) $pa]] > 0} {
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933 renumbervarc $pa $v
934 }
935}
936
937proc insertrow {id p v} {
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938 global cmitlisted children parents varcid varctok vtokmod
939 global varccommits ordertok commitidx numcommits curview
22387f23 940 global targetid targetrow vshortids
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941
942 readcommit $id
943 set vid $v,$id
944 set cmitlisted($vid) 1
945 set children($vid) {}
946 set parents($vid) [list $p]
947 set a [newvarc $v $id]
948 set varcid($vid) $a
22387f23 949 lappend vshortids($v,[string range $id 0 3]) $id
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950 if {[string compare [lindex $varctok($v) $a] $vtokmod($v)] < 0} {
951 modify_arc $v $a
952 }
953 lappend varccommits($v,$a) $id
954 set vp $v,$p
955 if {[llength [lappend children($vp) $id]] > 1} {
956 set children($vp) [lsort -command [list vtokcmp $v] $children($vp)]
957 catch {unset ordertok}
958 }
959 fix_reversal $p $a $v
960 incr commitidx($v)
961 if {$v == $curview} {
962 set numcommits $commitidx($v)
963 setcanvscroll
964 if {[info exists targetid]} {
965 if {![comes_before $targetid $p]} {
966 incr targetrow
967 }
968 }
969 }
970}
971
972proc insertfakerow {id p} {
9257d8f7 973 global varcid varccommits parents children cmitlisted
b8a938cf 974 global commitidx varctok vtokmod targetid targetrow curview numcommits
7fcc92bf 975
b8a938cf 976 set v $curview
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977 set a $varcid($v,$p)
978 set i [lsearch -exact $varccommits($v,$a) $p]
979 if {$i < 0} {
b8a938cf 980 puts "oops: insertfakerow can't find [shortids $p] on arc $a"
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981 return
982 }
983 set children($v,$id) {}
984 set parents($v,$id) [list $p]
985 set varcid($v,$id) $a
9257d8f7 986 lappend children($v,$p) $id
7fcc92bf 987 set cmitlisted($v,$id) 1
b8a938cf 988 set numcommits [incr commitidx($v)]
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989 # note we deliberately don't update varcstart($v) even if $i == 0
990 set varccommits($v,$a) [linsert $varccommits($v,$a) $i $id]
c9cfdc96 991 modify_arc $v $a $i
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992 if {[info exists targetid]} {
993 if {![comes_before $targetid $p]} {
994 incr targetrow
995 }
996 }
b8a938cf 997 setcanvscroll
9257d8f7 998 drawvisible
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999}
1000
b8a938cf 1001proc removefakerow {id} {
9257d8f7 1002 global varcid varccommits parents children commitidx
fc2a256f 1003 global varctok vtokmod cmitlisted currentid selectedline
b8a938cf 1004 global targetid curview numcommits
7fcc92bf 1005
b8a938cf 1006 set v $curview
7fcc92bf 1007 if {[llength $parents($v,$id)] != 1} {
b8a938cf 1008 puts "oops: removefakerow [shortids $id] has [llength $parents($v,$id)] parents"
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1009 return
1010 }
1011 set p [lindex $parents($v,$id) 0]
1012 set a $varcid($v,$id)
1013 set i [lsearch -exact $varccommits($v,$a) $id]
1014 if {$i < 0} {
b8a938cf 1015 puts "oops: removefakerow can't find [shortids $id] on arc $a"
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1016 return
1017 }
1018 unset varcid($v,$id)
1019 set varccommits($v,$a) [lreplace $varccommits($v,$a) $i $i]
1020 unset parents($v,$id)
1021 unset children($v,$id)
1022 unset cmitlisted($v,$id)
b8a938cf 1023 set numcommits [incr commitidx($v) -1]
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1024 set j [lsearch -exact $children($v,$p) $id]
1025 if {$j >= 0} {
1026 set children($v,$p) [lreplace $children($v,$p) $j $j]
1027 }
c9cfdc96 1028 modify_arc $v $a $i
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1029 if {[info exist currentid] && $id eq $currentid} {
1030 unset currentid
94b4a69f 1031 set selectedline {}
fc2a256f 1032 }
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1033 if {[info exists targetid] && $targetid eq $id} {
1034 set targetid $p
1035 }
b8a938cf 1036 setcanvscroll
9257d8f7 1037 drawvisible
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1038}
1039
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1040proc real_children {vp} {
1041 global children nullid nullid2
1042
1043 set kids {}
1044 foreach id $children($vp) {
1045 if {$id ne $nullid && $id ne $nullid2} {
1046 lappend kids $id
1047 }
1048 }
1049 return $kids
1050}
1051
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1052proc first_real_child {vp} {
1053 global children nullid nullid2
1054
1055 foreach id $children($vp) {
1056 if {$id ne $nullid && $id ne $nullid2} {
1057 return $id
1058 }
1059 }
1060 return {}
1061}
1062
1063proc last_real_child {vp} {
1064 global children nullid nullid2
1065
1066 set kids $children($vp)
1067 for {set i [llength $kids]} {[incr i -1] >= 0} {} {
1068 set id [lindex $kids $i]
1069 if {$id ne $nullid && $id ne $nullid2} {
1070 return $id
1071 }
1072 }
1073 return {}
1074}
1075
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1076proc vtokcmp {v a b} {
1077 global varctok varcid
1078
1079 return [string compare [lindex $varctok($v) $varcid($v,$a)] \
1080 [lindex $varctok($v) $varcid($v,$b)]]
1081}
1082
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1083# This assumes that if lim is not given, the caller has checked that
1084# arc a's token is less than $vtokmod($v)
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1085proc modify_arc {v a {lim {}}} {
1086 global varctok vtokmod varcmod varcrow vupptr curview vrowmod varccommits
9257d8f7 1087
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1088 if {$lim ne {}} {
1089 set c [string compare [lindex $varctok($v) $a] $vtokmod($v)]
1090 if {$c > 0} return
1091 if {$c == 0} {
1092 set r [lindex $varcrow($v) $a]
1093 if {$r ne {} && $vrowmod($v) <= $r + $lim} return
1094 }
1095 }
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1096 set vtokmod($v) [lindex $varctok($v) $a]
1097 set varcmod($v) $a
1098 if {$v == $curview} {
1099 while {$a != 0 && [lindex $varcrow($v) $a] eq {}} {
1100 set a [lindex $vupptr($v) $a]
e5b37ac1 1101 set lim {}
9257d8f7 1102 }
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1103 set r 0
1104 if {$a != 0} {
1105 if {$lim eq {}} {
1106 set lim [llength $varccommits($v,$a)]
1107 }
1108 set r [expr {[lindex $varcrow($v) $a] + $lim}]
1109 }
1110 set vrowmod($v) $r
0c27886e 1111 undolayout $r
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1112 }
1113}
1114
7fcc92bf 1115proc update_arcrows {v} {
e5b37ac1 1116 global vtokmod varcmod vrowmod varcrow commitidx currentid selectedline
24f7a667 1117 global varcid vrownum varcorder varcix varccommits
7fcc92bf 1118 global vupptr vdownptr vleftptr varctok
24f7a667 1119 global displayorder parentlist curview cached_commitrow
7fcc92bf 1120
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1121 if {$vrowmod($v) == $commitidx($v)} return
1122 if {$v == $curview} {
1123 if {[llength $displayorder] > $vrowmod($v)} {
1124 set displayorder [lrange $displayorder 0 [expr {$vrowmod($v) - 1}]]
1125 set parentlist [lrange $parentlist 0 [expr {$vrowmod($v) - 1}]]
1126 }
1127 catch {unset cached_commitrow}
1128 }
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1129 set narctot [expr {[llength $varctok($v)] - 1}]
1130 set a $varcmod($v)
1131 while {$a != 0 && [lindex $varcix($v) $a] eq {}} {
1132 # go up the tree until we find something that has a row number,
1133 # or we get to a seed
1134 set a [lindex $vupptr($v) $a]
1135 }
1136 if {$a == 0} {
1137 set a [lindex $vdownptr($v) 0]
1138 if {$a == 0} return
1139 set vrownum($v) {0}
1140 set varcorder($v) [list $a]
1141 lset varcix($v) $a 0
1142 lset varcrow($v) $a 0
1143 set arcn 0
1144 set row 0
1145 } else {
1146 set arcn [lindex $varcix($v) $a]
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1147 if {[llength $vrownum($v)] > $arcn + 1} {
1148 set vrownum($v) [lrange $vrownum($v) 0 $arcn]
1149 set varcorder($v) [lrange $varcorder($v) 0 $arcn]
1150 }
1151 set row [lindex $varcrow($v) $a]
1152 }
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1153 while {1} {
1154 set p $a
1155 incr row [llength $varccommits($v,$a)]
1156 # go down if possible
1157 set b [lindex $vdownptr($v) $a]
1158 if {$b == 0} {
1159 # if not, go left, or go up until we can go left
1160 while {$a != 0} {
1161 set b [lindex $vleftptr($v) $a]
1162 if {$b != 0} break
1163 set a [lindex $vupptr($v) $a]
1164 }
1165 if {$a == 0} break
1166 }
1167 set a $b
1168 incr arcn
1169 lappend vrownum($v) $row
1170 lappend varcorder($v) $a
1171 lset varcix($v) $a $arcn
1172 lset varcrow($v) $a $row
1173 }
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1174 set vtokmod($v) [lindex $varctok($v) $p]
1175 set varcmod($v) $p
1176 set vrowmod($v) $row
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1177 if {[info exists currentid]} {
1178 set selectedline [rowofcommit $currentid]
1179 }
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1180}
1181
1182# Test whether view $v contains commit $id
1183proc commitinview {id v} {
1184 global varcid
1185
1186 return [info exists varcid($v,$id)]
1187}
1188
1189# Return the row number for commit $id in the current view
1190proc rowofcommit {id} {
1191 global varcid varccommits varcrow curview cached_commitrow
9257d8f7 1192 global varctok vtokmod
7fcc92bf 1193
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1194 set v $curview
1195 if {![info exists varcid($v,$id)]} {
1196 puts "oops rowofcommit no arc for [shortids $id]"
1197 return {}
1198 }
1199 set a $varcid($v,$id)
fc2a256f 1200 if {[string compare [lindex $varctok($v) $a] $vtokmod($v)] >= 0} {
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1201 update_arcrows $v
1202 }
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1203 if {[info exists cached_commitrow($id)]} {
1204 return $cached_commitrow($id)
1205 }
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1206 set i [lsearch -exact $varccommits($v,$a) $id]
1207 if {$i < 0} {
1208 puts "oops didn't find commit [shortids $id] in arc $a"
1209 return {}
1210 }
1211 incr i [lindex $varcrow($v) $a]
1212 set cached_commitrow($id) $i
1213 return $i
1214}
1215
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1216# Returns 1 if a is on an earlier row than b, otherwise 0
1217proc comes_before {a b} {
1218 global varcid varctok curview
1219
1220 set v $curview
1221 if {$a eq $b || ![info exists varcid($v,$a)] || \
1222 ![info exists varcid($v,$b)]} {
1223 return 0
1224 }
1225 if {$varcid($v,$a) != $varcid($v,$b)} {
1226 return [expr {[string compare [lindex $varctok($v) $varcid($v,$a)] \
1227 [lindex $varctok($v) $varcid($v,$b)]] < 0}]
1228 }
1229 return [expr {[rowofcommit $a] < [rowofcommit $b]}]
1230}
1231
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1232proc bsearch {l elt} {
1233 if {[llength $l] == 0 || $elt <= [lindex $l 0]} {
1234 return 0
1235 }
1236 set lo 0
1237 set hi [llength $l]
1238 while {$hi - $lo > 1} {
1239 set mid [expr {int(($lo + $hi) / 2)}]
1240 set t [lindex $l $mid]
1241 if {$elt < $t} {
1242 set hi $mid
1243 } elseif {$elt > $t} {
1244 set lo $mid
1245 } else {
1246 return $mid
1247 }
1248 }
1249 return $lo
1250}
1251
1252# Make sure rows $start..$end-1 are valid in displayorder and parentlist
1253proc make_disporder {start end} {
1254 global vrownum curview commitidx displayorder parentlist
e5b37ac1 1255 global varccommits varcorder parents vrowmod varcrow
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1256 global d_valid_start d_valid_end
1257
e5b37ac1 1258 if {$end > $vrowmod($curview)} {
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1259 update_arcrows $curview
1260 }
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1261 set ai [bsearch $vrownum($curview) $start]
1262 set start [lindex $vrownum($curview) $ai]
1263 set narc [llength $vrownum($curview)]
1264 for {set r $start} {$ai < $narc && $r < $end} {incr ai} {
1265 set a [lindex $varcorder($curview) $ai]
1266 set l [llength $displayorder]
1267 set al [llength $varccommits($curview,$a)]
1268 if {$l < $r + $al} {
1269 if {$l < $r} {
1270 set pad [ntimes [expr {$r - $l}] {}]
1271 set displayorder [concat $displayorder $pad]
1272 set parentlist [concat $parentlist $pad]
1273 } elseif {$l > $r} {
1274 set displayorder [lrange $displayorder 0 [expr {$r - 1}]]
1275 set parentlist [lrange $parentlist 0 [expr {$r - 1}]]
1276 }
1277 foreach id $varccommits($curview,$a) {
1278 lappend displayorder $id
1279 lappend parentlist $parents($curview,$id)
1280 }
17529cf9 1281 } elseif {[lindex $displayorder [expr {$r + $al - 1}]] eq {}} {
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1282 set i $r
1283 foreach id $varccommits($curview,$a) {
1284 lset displayorder $i $id
1285 lset parentlist $i $parents($curview,$id)
1286 incr i
1287 }
1288 }
1289 incr r $al
1290 }
1291}
1292
1293proc commitonrow {row} {
1294 global displayorder
1295
1296 set id [lindex $displayorder $row]
1297 if {$id eq {}} {
1298 make_disporder $row [expr {$row + 1}]
1299 set id [lindex $displayorder $row]
1300 }
1301 return $id
1302}
1303
1304proc closevarcs {v} {
1305 global varctok varccommits varcid parents children
d375ef9b 1306 global cmitlisted commitidx vtokmod
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1307
1308 set missing_parents 0
1309 set scripts {}
1310 set narcs [llength $varctok($v)]
1311 for {set a 1} {$a < $narcs} {incr a} {
1312 set id [lindex $varccommits($v,$a) end]
1313 foreach p $parents($v,$id) {
1314 if {[info exists varcid($v,$p)]} continue
1315 # add p as a new commit
1316 incr missing_parents
1317 set cmitlisted($v,$p) 0
1318 set parents($v,$p) {}
1319 if {[llength $children($v,$p)] == 1 &&
1320 [llength $parents($v,$id)] == 1} {
1321 set b $a
1322 } else {
1323 set b [newvarc $v $p]
1324 }
1325 set varcid($v,$p) $b
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1326 if {[string compare [lindex $varctok($v) $b] $vtokmod($v)] < 0} {
1327 modify_arc $v $b
7fcc92bf 1328 }
e5b37ac1 1329 lappend varccommits($v,$b) $p
7fcc92bf 1330 incr commitidx($v)
d375ef9b 1331 set scripts [check_interest $p $scripts]
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1332 }
1333 }
1334 if {$missing_parents > 0} {
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1335 foreach s $scripts {
1336 eval $s
1337 }
1338 }
1339}
1340
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1341# Use $rwid as a substitute for $id, i.e. reparent $id's children to $rwid
1342# Assumes we already have an arc for $rwid.
1343proc rewrite_commit {v id rwid} {
1344 global children parents varcid varctok vtokmod varccommits
1345
1346 foreach ch $children($v,$id) {
1347 # make $rwid be $ch's parent in place of $id
1348 set i [lsearch -exact $parents($v,$ch) $id]
1349 if {$i < 0} {
1350 puts "oops rewrite_commit didn't find $id in parent list for $ch"
1351 }
1352 set parents($v,$ch) [lreplace $parents($v,$ch) $i $i $rwid]
1353 # add $ch to $rwid's children and sort the list if necessary
1354 if {[llength [lappend children($v,$rwid) $ch]] > 1} {
1355 set children($v,$rwid) [lsort -command [list vtokcmp $v] \
1356 $children($v,$rwid)]
1357 }
1358 # fix the graph after joining $id to $rwid
1359 set a $varcid($v,$ch)
1360 fix_reversal $rwid $a $v
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1361 # parentlist is wrong for the last element of arc $a
1362 # even if displayorder is right, hence the 3rd arg here
1363 modify_arc $v $a [expr {[llength $varccommits($v,$a)] - 1}]
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1364 }
1365}
1366
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1367# Mechanism for registering a command to be executed when we come
1368# across a particular commit. To handle the case when only the
1369# prefix of the commit is known, the commitinterest array is now
1370# indexed by the first 4 characters of the ID. Each element is a
1371# list of id, cmd pairs.
1372proc interestedin {id cmd} {
1373 global commitinterest
1374
1375 lappend commitinterest([string range $id 0 3]) $id $cmd
1376}
1377
1378proc check_interest {id scripts} {
1379 global commitinterest
1380
1381 set prefix [string range $id 0 3]
1382 if {[info exists commitinterest($prefix)]} {
1383 set newlist {}
1384 foreach {i script} $commitinterest($prefix) {
1385 if {[string match "$i*" $id]} {
1386 lappend scripts [string map [list "%I" $id "%P" $i] $script]
1387 } else {
1388 lappend newlist $i $script
1389 }
1390 }
1391 if {$newlist ne {}} {
1392 set commitinterest($prefix) $newlist
1393 } else {
1394 unset commitinterest($prefix)
1395 }
1396 }
1397 return $scripts
1398}
1399
f806f0fb 1400proc getcommitlines {fd inst view updating} {
d375ef9b 1401 global cmitlisted leftover
3ed31a81 1402 global commitidx commitdata vdatemode
7fcc92bf 1403 global parents children curview hlview
468bcaed 1404 global idpending ordertok
22387f23 1405 global varccommits varcid varctok vtokmod vfilelimit vshortids
9ccbdfbf 1406
d1e46756 1407 set stuff [read $fd 500000]
005a2f4e 1408 # git log doesn't terminate the last commit with a null...
7fcc92bf 1409 if {$stuff == {} && $leftover($inst) ne {} && [eof $fd]} {
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1410 set stuff "\0"
1411 }
b490a991 1412 if {$stuff == {}} {
7eb3cb9c
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1413 if {![eof $fd]} {
1414 return 1
1415 }
6df7403a 1416 global commfd viewcomplete viewactive viewname
7fcc92bf
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1417 global viewinstances
1418 unset commfd($inst)
1419 set i [lsearch -exact $viewinstances($view) $inst]
1420 if {$i >= 0} {
1421 set viewinstances($view) [lreplace $viewinstances($view) $i $i]
b0cdca99 1422 }
f0654861 1423 # set it blocking so we wait for the process to terminate
da7c24dd 1424 fconfigure $fd -blocking 1
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1425 if {[catch {close $fd} err]} {
1426 set fv {}
1427 if {$view != $curview} {
1428 set fv " for the \"$viewname($view)\" view"
da7c24dd 1429 }
098dd8a3
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1430 if {[string range $err 0 4] == "usage"} {
1431 set err "Gitk: error reading commits$fv:\
f9e0b6fb 1432 bad arguments to git log."
098dd8a3
PM
1433 if {$viewname($view) eq "Command line"} {
1434 append err \
f9e0b6fb 1435 " (Note: arguments to gitk are passed to git log\
098dd8a3
PM
1436 to allow selection of commits to be displayed.)"
1437 }
1438 } else {
1439 set err "Error reading commits$fv: $err"
1440 }
1441 error_popup $err
1d10f36d 1442 }
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1443 if {[incr viewactive($view) -1] <= 0} {
1444 set viewcomplete($view) 1
1445 # Check if we have seen any ids listed as parents that haven't
1446 # appeared in the list
1447 closevarcs $view
1448 notbusy $view
7fcc92bf 1449 }
098dd8a3 1450 if {$view == $curview} {
ac1276ab 1451 run chewcommits
9a40c50c 1452 }
7eb3cb9c 1453 return 0
9a40c50c 1454 }
b490a991 1455 set start 0
8f7d0cec 1456 set gotsome 0
7fcc92bf 1457 set scripts {}
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1458 while 1 {
1459 set i [string first "\0" $stuff $start]
1460 if {$i < 0} {
7fcc92bf 1461 append leftover($inst) [string range $stuff $start end]
9f1afe05 1462 break
9ccbdfbf 1463 }
b490a991 1464 if {$start == 0} {
7fcc92bf 1465 set cmit $leftover($inst)
8f7d0cec 1466 append cmit [string range $stuff 0 [expr {$i - 1}]]
7fcc92bf 1467 set leftover($inst) {}
8f7d0cec
PM
1468 } else {
1469 set cmit [string range $stuff $start [expr {$i - 1}]]
b490a991
PM
1470 }
1471 set start [expr {$i + 1}]
e5ea701b
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1472 set j [string first "\n" $cmit]
1473 set ok 0
16c1ff96 1474 set listed 1
c961b228
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1475 if {$j >= 0 && [string match "commit *" $cmit]} {
1476 set ids [string range $cmit 7 [expr {$j - 1}]]
1407ade9 1477 if {[string match {[-^<>]*} $ids]} {
c961b228
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1478 switch -- [string index $ids 0] {
1479 "-" {set listed 0}
1407ade9
LT
1480 "^" {set listed 2}
1481 "<" {set listed 3}
1482 ">" {set listed 4}
c961b228 1483 }
16c1ff96
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1484 set ids [string range $ids 1 end]
1485 }
e5ea701b
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1486 set ok 1
1487 foreach id $ids {
8f7d0cec 1488 if {[string length $id] != 40} {
e5ea701b
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1489 set ok 0
1490 break
1491 }
1492 }
1493 }
1494 if {!$ok} {
7e952e79
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1495 set shortcmit $cmit
1496 if {[string length $shortcmit] > 80} {
1497 set shortcmit "[string range $shortcmit 0 80]..."
1498 }
d990cedf 1499 error_popup "[mc "Can't parse git log output:"] {$shortcmit}"
b490a991
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1500 exit 1
1501 }
e5ea701b 1502 set id [lindex $ids 0]
7fcc92bf 1503 set vid $view,$id
f806f0fb 1504
22387f23
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1505 lappend vshortids($view,[string range $id 0 3]) $id
1506
f806f0fb 1507 if {!$listed && $updating && ![info exists varcid($vid)] &&
3ed31a81 1508 $vfilelimit($view) ne {}} {
f806f0fb
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1509 # git log doesn't rewrite parents for unlisted commits
1510 # when doing path limiting, so work around that here
1511 # by working out the rewritten parent with git rev-list
1512 # and if we already know about it, using the rewritten
1513 # parent as a substitute parent for $id's children.
1514 if {![catch {
1515 set rwid [exec git rev-list --first-parent --max-count=1 \
3ed31a81 1516 $id -- $vfilelimit($view)]
f806f0fb
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1517 }]} {
1518 if {$rwid ne {} && [info exists varcid($view,$rwid)]} {
1519 # use $rwid in place of $id
1520 rewrite_commit $view $id $rwid
1521 continue
1522 }
1523 }
1524 }
1525
f1bf4ee6
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1526 set a 0
1527 if {[info exists varcid($vid)]} {
1528 if {$cmitlisted($vid) || !$listed} continue
1529 set a $varcid($vid)
1530 }
16c1ff96
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1531 if {$listed} {
1532 set olds [lrange $ids 1 end]
16c1ff96
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1533 } else {
1534 set olds {}
1535 }
f7a3e8d2 1536 set commitdata($id) [string range $cmit [expr {$j + 1}] end]
7fcc92bf
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1537 set cmitlisted($vid) $listed
1538 set parents($vid) $olds
7fcc92bf
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1539 if {![info exists children($vid)]} {
1540 set children($vid) {}
f1bf4ee6 1541 } elseif {$a == 0 && [llength $children($vid)] == 1} {
f3ea5ede
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1542 set k [lindex $children($vid) 0]
1543 if {[llength $parents($view,$k)] == 1 &&
3ed31a81 1544 (!$vdatemode($view) ||
f3ea5ede
PM
1545 $varcid($view,$k) == [llength $varctok($view)] - 1)} {
1546 set a $varcid($view,$k)
7fcc92bf 1547 }
da7c24dd 1548 }
7fcc92bf
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1549 if {$a == 0} {
1550 # new arc
1551 set a [newvarc $view $id]
1552 }
e5b37ac1
PM
1553 if {[string compare [lindex $varctok($view) $a] $vtokmod($view)] < 0} {
1554 modify_arc $view $a
1555 }
f1bf4ee6
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1556 if {![info exists varcid($vid)]} {
1557 set varcid($vid) $a
1558 lappend varccommits($view,$a) $id
1559 incr commitidx($view)
1560 }
e5b37ac1 1561
7fcc92bf
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1562 set i 0
1563 foreach p $olds {
1564 if {$i == 0 || [lsearch -exact $olds $p] >= $i} {
1565 set vp $view,$p
1566 if {[llength [lappend children($vp) $id]] > 1 &&
1567 [vtokcmp $view [lindex $children($vp) end-1] $id] > 0} {
1568 set children($vp) [lsort -command [list vtokcmp $view] \
1569 $children($vp)]
9257d8f7 1570 catch {unset ordertok}
7fcc92bf 1571 }
f3ea5ede
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1572 if {[info exists varcid($view,$p)]} {
1573 fix_reversal $p $a $view
1574 }
7fcc92bf
PM
1575 }
1576 incr i
1577 }
7fcc92bf 1578
d375ef9b 1579 set scripts [check_interest $id $scripts]
8f7d0cec
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1580 set gotsome 1
1581 }
1582 if {$gotsome} {
ac1276ab
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1583 global numcommits hlview
1584
1585 if {$view == $curview} {
1586 set numcommits $commitidx($view)
1587 run chewcommits
1588 }
1589 if {[info exists hlview] && $view == $hlview} {
1590 # we never actually get here...
1591 run vhighlightmore
1592 }
7fcc92bf
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1593 foreach s $scripts {
1594 eval $s
1595 }
9ccbdfbf 1596 }
7eb3cb9c 1597 return 2
9ccbdfbf
PM
1598}
1599
ac1276ab 1600proc chewcommits {} {
f5f3c2e2 1601 global curview hlview viewcomplete
7fcc92bf 1602 global pending_select
7eb3cb9c 1603
ac1276ab
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1604 layoutmore
1605 if {$viewcomplete($curview)} {
1606 global commitidx varctok
1607 global numcommits startmsecs
ac1276ab
PM
1608
1609 if {[info exists pending_select]} {
835e62ae
AG
1610 update
1611 reset_pending_select {}
1612
1613 if {[commitinview $pending_select $curview]} {
1614 selectline [rowofcommit $pending_select] 1
1615 } else {
1616 set row [first_real_row]
1617 selectline $row 1
1618 }
7eb3cb9c 1619 }
ac1276ab
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1620 if {$commitidx($curview) > 0} {
1621 #set ms [expr {[clock clicks -milliseconds] - $startmsecs}]
1622 #puts "overall $ms ms for $numcommits commits"
1623 #puts "[llength $varctok($view)] arcs, $commitidx($view) commits"
1624 } else {
1625 show_status [mc "No commits selected"]
1626 }
1627 notbusy layout
b664550c 1628 }
f5f3c2e2 1629 return 0
1db95b00
PM
1630}
1631
590915da
AG
1632proc do_readcommit {id} {
1633 global tclencoding
1634
1635 # Invoke git-log to handle automatic encoding conversion
1636 set fd [open [concat | git log --no-color --pretty=raw -1 $id] r]
1637 # Read the results using i18n.logoutputencoding
1638 fconfigure $fd -translation lf -eofchar {}
1639 if {$tclencoding != {}} {
1640 fconfigure $fd -encoding $tclencoding
1641 }
1642 set contents [read $fd]
1643 close $fd
1644 # Remove the heading line
1645 regsub {^commit [0-9a-f]+\n} $contents {} contents
1646
1647 return $contents
1648}
1649
1db95b00 1650proc readcommit {id} {
590915da
AG
1651 if {[catch {set contents [do_readcommit $id]}]} return
1652 parsecommit $id $contents 1
b490a991
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1653}
1654
8f7d0cec 1655proc parsecommit {id contents listed} {
ef73896b 1656 global commitinfo
b5c2f306
SV
1657
1658 set inhdr 1
1659 set comment {}
1660 set headline {}
1661 set auname {}
1662 set audate {}
1663 set comname {}
1664 set comdate {}
232475d3
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1665 set hdrend [string first "\n\n" $contents]
1666 if {$hdrend < 0} {
1667 # should never happen...
1668 set hdrend [string length $contents]
1669 }
1670 set header [string range $contents 0 [expr {$hdrend - 1}]]
1671 set comment [string range $contents [expr {$hdrend + 2}] end]
1672 foreach line [split $header "\n"] {
61f57cb0 1673 set line [split $line " "]
232475d3
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1674 set tag [lindex $line 0]
1675 if {$tag == "author"} {
f5974d97 1676 set audate [lrange $line end-1 end]
61f57cb0 1677 set auname [join [lrange $line 1 end-2] " "]
232475d3 1678 } elseif {$tag == "committer"} {
f5974d97 1679 set comdate [lrange $line end-1 end]
61f57cb0 1680 set comname [join [lrange $line 1 end-2] " "]
1db95b00
PM
1681 }
1682 }
232475d3 1683 set headline {}
43c25074
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1684 # take the first non-blank line of the comment as the headline
1685 set headline [string trimleft $comment]
1686 set i [string first "\n" $headline]
232475d3 1687 if {$i >= 0} {
43c25074
PM
1688 set headline [string range $headline 0 $i]
1689 }
1690 set headline [string trimright $headline]
1691 set i [string first "\r" $headline]
1692 if {$i >= 0} {
1693 set headline [string trimright [string range $headline 0 $i]]
232475d3
PM
1694 }
1695 if {!$listed} {
f9e0b6fb 1696 # git log indents the comment by 4 spaces;
8974c6f9 1697 # if we got this via git cat-file, add the indentation
232475d3
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1698 set newcomment {}
1699 foreach line [split $comment "\n"] {
1700 append newcomment " "
1701 append newcomment $line
f6e2869f 1702 append newcomment "\n"
232475d3
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1703 }
1704 set comment $newcomment
1db95b00 1705 }
36242490 1706 set hasnote [string first "\nNotes:\n" $contents]
e5c2d856 1707 set commitinfo($id) [list $headline $auname $audate \
36242490 1708 $comname $comdate $comment $hasnote]
1db95b00
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1709}
1710
f7a3e8d2 1711proc getcommit {id} {
79b2c75e 1712 global commitdata commitinfo
8ed16484 1713
f7a3e8d2
PM
1714 if {[info exists commitdata($id)]} {
1715 parsecommit $id $commitdata($id) 1
8ed16484
PM
1716 } else {
1717 readcommit $id
1718 if {![info exists commitinfo($id)]} {
d990cedf 1719 set commitinfo($id) [list [mc "No commit information available"]]
8ed16484
PM
1720 }
1721 }
1722 return 1
1723}
1724
d375ef9b
PM
1725# Expand an abbreviated commit ID to a list of full 40-char IDs that match
1726# and are present in the current view.
1727# This is fairly slow...
1728proc longid {prefix} {
22387f23 1729 global varcid curview vshortids
d375ef9b
PM
1730
1731 set ids {}
22387f23
PM
1732 if {[string length $prefix] >= 4} {
1733 set vshortid $curview,[string range $prefix 0 3]
1734 if {[info exists vshortids($vshortid)]} {
1735 foreach id $vshortids($vshortid) {
1736 if {[string match "$prefix*" $id]} {
1737 if {[lsearch -exact $ids $id] < 0} {
1738 lappend ids $id
1739 if {[llength $ids] >= 2} break
1740 }
1741 }
1742 }
1743 }
1744 } else {
1745 foreach match [array names varcid "$curview,$prefix*"] {
1746 lappend ids [lindex [split $match ","] 1]
1747 if {[llength $ids] >= 2} break
1748 }
d375ef9b
PM
1749 }
1750 return $ids
1751}
1752
887fe3c4 1753proc readrefs {} {
62d3ea65 1754 global tagids idtags headids idheads tagobjid
219ea3a9 1755 global otherrefids idotherrefs mainhead mainheadid
39816d60 1756 global selecthead selectheadid
ffe15297 1757 global hideremotes
106288cb 1758
b5c2f306
SV
1759 foreach v {tagids idtags headids idheads otherrefids idotherrefs} {
1760 catch {unset $v}
1761 }
62d3ea65
PM
1762 set refd [open [list | git show-ref -d] r]
1763 while {[gets $refd line] >= 0} {
1764 if {[string index $line 40] ne " "} continue
1765 set id [string range $line 0 39]
1766 set ref [string range $line 41 end]
1767 if {![string match "refs/*" $ref]} continue
1768 set name [string range $ref 5 end]
1769 if {[string match "remotes/*" $name]} {
ffe15297 1770 if {![string match "*/HEAD" $name] && !$hideremotes} {
62d3ea65
PM
1771 set headids($name) $id
1772 lappend idheads($id) $name
f1d83ba3 1773 }
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PM
1774 } elseif {[string match "heads/*" $name]} {
1775 set name [string range $name 6 end]
36a7cad6
JH
1776 set headids($name) $id
1777 lappend idheads($id) $name
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PM
1778 } elseif {[string match "tags/*" $name]} {
1779 # this lets refs/tags/foo^{} overwrite refs/tags/foo,
1780 # which is what we want since the former is the commit ID
1781 set name [string range $name 5 end]
1782 if {[string match "*^{}" $name]} {
1783 set name [string range $name 0 end-3]
1784 } else {
1785 set tagobjid($name) $id
1786 }
1787 set tagids($name) $id
1788 lappend idtags($id) $name
36a7cad6
JH
1789 } else {
1790 set otherrefids($name) $id
1791 lappend idotherrefs($id) $name
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PM
1792 }
1793 }
062d671f 1794 catch {close $refd}
8a48571c 1795 set mainhead {}
219ea3a9 1796 set mainheadid {}
8a48571c 1797 catch {
c11ff120 1798 set mainheadid [exec git rev-parse HEAD]
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1799 set thehead [exec git symbolic-ref HEAD]
1800 if {[string match "refs/heads/*" $thehead]} {
1801 set mainhead [string range $thehead 11 end]
1802 }
1803 }
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AG
1804 set selectheadid {}
1805 if {$selecthead ne {}} {
1806 catch {
1807 set selectheadid [exec git rev-parse --verify $selecthead]
1808 }
1809 }
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PM
1810}
1811
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1812# skip over fake commits
1813proc first_real_row {} {
7fcc92bf 1814 global nullid nullid2 numcommits
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1815
1816 for {set row 0} {$row < $numcommits} {incr row} {
7fcc92bf 1817 set id [commitonrow $row]
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1818 if {$id ne $nullid && $id ne $nullid2} {
1819 break
1820 }
1821 }
1822 return $row
1823}
1824
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1825# update things for a head moved to a child of its previous location
1826proc movehead {id name} {
1827 global headids idheads
1828
1829 removehead $headids($name) $name
1830 set headids($name) $id
1831 lappend idheads($id) $name
1832}
1833
1834# update things when a head has been removed
1835proc removehead {id name} {
1836 global headids idheads
1837
1838 if {$idheads($id) eq $name} {
1839 unset idheads($id)
1840 } else {
1841 set i [lsearch -exact $idheads($id) $name]
1842 if {$i >= 0} {
1843 set idheads($id) [lreplace $idheads($id) $i $i]
1844 }
1845 }
1846 unset headids($name)
1847}
1848
d93f1713
PT
1849proc ttk_toplevel {w args} {
1850 global use_ttk
1851 eval [linsert $args 0 ::toplevel $w]
1852 if {$use_ttk} {
1853 place [ttk::frame $w._toplevel_background] -x 0 -y 0 -relwidth 1 -relheight 1
1854 }
1855 return $w
1856}
1857
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AG
1858proc make_transient {window origin} {
1859 global have_tk85
1860
1861 # In MacOS Tk 8.4 transient appears to work by setting
1862 # overrideredirect, which is utterly useless, since the
1863 # windows get no border, and are not even kept above
1864 # the parent.
1865 if {!$have_tk85 && [tk windowingsystem] eq {aqua}} return
1866
1867 wm transient $window $origin
1868
1869 # Windows fails to place transient windows normally, so
1870 # schedule a callback to center them on the parent.
1871 if {[tk windowingsystem] eq {win32}} {
1872 after idle [list tk::PlaceWindow $window widget $origin]
1873 }
1874}
1875
8d849957 1876proc show_error {w top msg {mc mc}} {
d93f1713 1877 global NS
3cb1f9c9 1878 if {![info exists NS]} {set NS ""}
d93f1713 1879 if {[wm state $top] eq "withdrawn"} { wm deiconify $top }
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PM
1880 message $w.m -text $msg -justify center -aspect 400
1881 pack $w.m -side top -fill x -padx 20 -pady 20
7a0ebbf8 1882 ${NS}::button $w.ok -default active -text [$mc OK] -command "destroy $top"
df3d83b1 1883 pack $w.ok -side bottom -fill x
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PM
1884 bind $top <Visibility> "grab $top; focus $top"
1885 bind $top <Key-Return> "destroy $top"
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AG
1886 bind $top <Key-space> "destroy $top"
1887 bind $top <Key-Escape> "destroy $top"
e54be9e3 1888 tkwait window $top
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PM
1889}
1890
84a76f18 1891proc error_popup {msg {owner .}} {
d93f1713
PT
1892 if {[tk windowingsystem] eq "win32"} {
1893 tk_messageBox -icon error -type ok -title [wm title .] \
1894 -parent $owner -message $msg
1895 } else {
1896 set w .error
1897 ttk_toplevel $w
1898 make_transient $w $owner
1899 show_error $w $w $msg
1900 }
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PM
1901}
1902
84a76f18 1903proc confirm_popup {msg {owner .}} {
d93f1713 1904 global confirm_ok NS
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PM
1905 set confirm_ok 0
1906 set w .confirm
d93f1713 1907 ttk_toplevel $w
e7d64008 1908 make_transient $w $owner
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PM
1909 message $w.m -text $msg -justify center -aspect 400
1910 pack $w.m -side top -fill x -padx 20 -pady 20
d93f1713 1911 ${NS}::button $w.ok -text [mc OK] -command "set confirm_ok 1; destroy $w"
10299152 1912 pack $w.ok -side left -fill x
d93f1713 1913 ${NS}::button $w.cancel -text [mc Cancel] -command "destroy $w"
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PM
1914 pack $w.cancel -side right -fill x
1915 bind $w <Visibility> "grab $w; focus $w"
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AG
1916 bind $w <Key-Return> "set confirm_ok 1; destroy $w"
1917 bind $w <Key-space> "set confirm_ok 1; destroy $w"
1918 bind $w <Key-Escape> "destroy $w"
d93f1713 1919 tk::PlaceWindow $w widget $owner
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PM
1920 tkwait window $w
1921 return $confirm_ok
1922}
1923
b039f0a6 1924proc setoptions {} {
d93f1713
PT
1925 if {[tk windowingsystem] ne "win32"} {
1926 option add *Panedwindow.showHandle 1 startupFile
1927 option add *Panedwindow.sashRelief raised startupFile
1928 if {[tk windowingsystem] ne "aqua"} {
1929 option add *Menu.font uifont startupFile
1930 }
1931 } else {
1932 option add *Menu.TearOff 0 startupFile
1933 }
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PM
1934 option add *Button.font uifont startupFile
1935 option add *Checkbutton.font uifont startupFile
1936 option add *Radiobutton.font uifont startupFile
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PM
1937 option add *Menubutton.font uifont startupFile
1938 option add *Label.font uifont startupFile
1939 option add *Message.font uifont startupFile
b9b142ff
MH
1940 option add *Entry.font textfont startupFile
1941 option add *Text.font textfont startupFile
d93f1713 1942 option add *Labelframe.font uifont startupFile
0933b04e 1943 option add *Spinbox.font textfont startupFile
207ad7b8 1944 option add *Listbox.font mainfont startupFile
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PM
1945}
1946
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PM
1947# Make a menu and submenus.
1948# m is the window name for the menu, items is the list of menu items to add.
1949# Each item is a list {mc label type description options...}
1950# mc is ignored; it's so we can put mc there to alert xgettext
1951# label is the string that appears in the menu
1952# type is cascade, command or radiobutton (should add checkbutton)
1953# description depends on type; it's the sublist for cascade, the
1954# command to invoke for command, or {variable value} for radiobutton
f2d0bbbd
PM
1955proc makemenu {m items} {
1956 menu $m
cea07cf8
AG
1957 if {[tk windowingsystem] eq {aqua}} {
1958 set Meta1 Cmd
1959 } else {
1960 set Meta1 Ctrl
1961 }
f2d0bbbd 1962 foreach i $items {
79056034
PM
1963 set name [mc [lindex $i 1]]
1964 set type [lindex $i 2]
1965 set thing [lindex $i 3]
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PM
1966 set params [list $type]
1967 if {$name ne {}} {
1968 set u [string first "&" [string map {&& x} $name]]
1969 lappend params -label [string map {&& & & {}} $name]
1970 if {$u >= 0} {
1971 lappend params -underline $u
1972 }
1973 }
1974 switch -- $type {
1975 "cascade" {
79056034 1976 set submenu [string tolower [string map {& ""} [lindex $i 1]]]
f2d0bbbd
PM
1977 lappend params -menu $m.$submenu
1978 }
1979 "command" {
1980 lappend params -command $thing
1981 }
1982 "radiobutton" {
1983 lappend params -variable [lindex $thing 0] \
1984 -value [lindex $thing 1]
1985 }
1986 }
cea07cf8
AG
1987 set tail [lrange $i 4 end]
1988 regsub -all {\yMeta1\y} $tail $Meta1 tail
1989 eval $m add $params $tail
f2d0bbbd
PM
1990 if {$type eq "cascade"} {
1991 makemenu $m.$submenu $thing
1992 }
1993 }
1994}
1995
1996# translate string and remove ampersands
1997proc mca {str} {
1998 return [string map {&& & & {}} [mc $str]]
1999}
2000
39c12691
PM
2001proc cleardropsel {w} {
2002 $w selection clear
2003}
d93f1713
PT
2004proc makedroplist {w varname args} {
2005 global use_ttk
2006 if {$use_ttk} {
3cb1f9c9
PT
2007 set width 0
2008 foreach label $args {
2009 set cx [string length $label]
2010 if {$cx > $width} {set width $cx}
2011 }
2012 set gm [ttk::combobox $w -width $width -state readonly\
39c12691
PM
2013 -textvariable $varname -values $args \
2014 -exportselection false]
2015 bind $gm <<ComboboxSelected>> [list $gm selection clear]
d93f1713
PT
2016 } else {
2017 set gm [eval [linsert $args 0 tk_optionMenu $w $varname]]
2018 }
2019 return $gm
2020}
2021
d94f8cd6 2022proc makewindow {} {
31c0eaa8 2023 global canv canv2 canv3 linespc charspc ctext cflist cscroll
9c311b32 2024 global tabstop
b74fd579 2025 global findtype findtypemenu findloc findstring fstring geometry
887fe3c4 2026 global entries sha1entry sha1string sha1but
890fae70 2027 global diffcontextstring diffcontext
b9b86007 2028 global ignorespace
94a2eede 2029 global maincursor textcursor curtextcursor
219ea3a9 2030 global rowctxmenu fakerowmenu mergemax wrapcomment
60f7a7dc 2031 global highlight_files gdttype
3ea06f9f 2032 global searchstring sstring
60378c0c 2033 global bgcolor fgcolor bglist fglist diffcolors selectbgcolor
252c52df
2034 global uifgcolor uifgdisabledcolor
2035 global filesepbgcolor filesepfgcolor
2036 global mergecolors foundbgcolor currentsearchhitbgcolor
bb3edc8b
PM
2037 global headctxmenu progresscanv progressitem progresscoords statusw
2038 global fprogitem fprogcoord lastprogupdate progupdatepending
6df7403a 2039 global rprogitem rprogcoord rownumsel numcommits
d93f1713 2040 global have_tk85 use_ttk NS
ae4e3ff9
TR
2041 global git_version
2042 global worddiff
9a40c50c 2043
79056034
PM
2044 # The "mc" arguments here are purely so that xgettext
2045 # sees the following string as needing to be translated
5fdcbb13
DS
2046 set file {
2047 mc "File" cascade {
79056034 2048 {mc "Update" command updatecommits -accelerator F5}
a135f214 2049 {mc "Reload" command reloadcommits -accelerator Shift-F5}
79056034 2050 {mc "Reread references" command rereadrefs}
cea07cf8 2051 {mc "List references" command showrefs -accelerator F2}
7fb0abb1
AG
2052 {xx "" separator}
2053 {mc "Start git gui" command {exec git gui &}}
2054 {xx "" separator}
cea07cf8 2055 {mc "Quit" command doquit -accelerator Meta1-Q}
f2d0bbbd 2056 }}
5fdcbb13
DS
2057 set edit {
2058 mc "Edit" cascade {
79056034 2059 {mc "Preferences" command doprefs}
f2d0bbbd 2060 }}
5fdcbb13
DS
2061 set view {
2062 mc "View" cascade {
cea07cf8
AG
2063 {mc "New view..." command {newview 0} -accelerator Shift-F4}
2064 {mc "Edit view..." command editview -state disabled -accelerator F4}
79056034
PM
2065 {mc "Delete view" command delview -state disabled}
2066 {xx "" separator}
2067 {mc "All files" radiobutton {selectedview 0} -command {showview 0}}
f2d0bbbd 2068 }}
5fdcbb13
DS
2069 if {[tk windowingsystem] ne "aqua"} {
2070 set help {
2071 mc "Help" cascade {
2072 {mc "About gitk" command about}
2073 {mc "Key bindings" command keys}
2074 }}
2075 set bar [list $file $edit $view $help]
2076 } else {
2077 proc ::tk::mac::ShowPreferences {} {doprefs}
2078 proc ::tk::mac::Quit {} {doquit}
2079 lset file end [lreplace [lindex $file end] end-1 end]
2080 set apple {
2081 xx "Apple" cascade {
79056034 2082 {mc "About gitk" command about}
5fdcbb13
DS
2083 {xx "" separator}
2084 }}
2085 set help {
2086 mc "Help" cascade {
79056034 2087 {mc "Key bindings" command keys}
f2d0bbbd 2088 }}
5fdcbb13 2089 set bar [list $apple $file $view $help]
f2d0bbbd 2090 }
5fdcbb13 2091 makemenu .bar $bar
9a40c50c
PM
2092 . configure -menu .bar
2093
d93f1713
PT
2094 if {$use_ttk} {
2095 # cover the non-themed toplevel with a themed frame.
2096 place [ttk::frame ._main_background] -x 0 -y 0 -relwidth 1 -relheight 1
2097 }
2098
e9937d2a 2099 # the gui has upper and lower half, parts of a paned window.
d93f1713 2100 ${NS}::panedwindow .ctop -orient vertical
e9937d2a
JH
2101
2102 # possibly use assumed geometry
9ca72f4f 2103 if {![info exists geometry(pwsash0)]} {
e9937d2a
JH
2104 set geometry(topheight) [expr {15 * $linespc}]
2105 set geometry(topwidth) [expr {80 * $charspc}]
2106 set geometry(botheight) [expr {15 * $linespc}]
2107 set geometry(botwidth) [expr {50 * $charspc}]
d93f1713
PT
2108 set geometry(pwsash0) [list [expr {40 * $charspc}] 2]
2109 set geometry(pwsash1) [list [expr {60 * $charspc}] 2]
e9937d2a
JH
2110 }
2111
2112 # the upper half will have a paned window, a scroll bar to the right, and some stuff below
d93f1713
PT
2113 ${NS}::frame .tf -height $geometry(topheight) -width $geometry(topwidth)
2114 ${NS}::frame .tf.histframe
2115 ${NS}::panedwindow .tf.histframe.pwclist -orient horizontal
2116 if {!$use_ttk} {
2117 .tf.histframe.pwclist configure -sashpad 0 -handlesize 4
2118 }
e9937d2a
JH
2119
2120 # create three canvases
2121 set cscroll .tf.histframe.csb
2122 set canv .tf.histframe.pwclist.canv
9ca72f4f 2123 canvas $canv \
60378c0c 2124 -selectbackground $selectbgcolor \
f8a2c0d1 2125 -background $bgcolor -bd 0 \
9f1afe05 2126 -yscrollincr $linespc -yscrollcommand "scrollcanv $cscroll"
e9937d2a
JH
2127 .tf.histframe.pwclist add $canv
2128 set canv2 .tf.histframe.pwclist.canv2
9ca72f4f 2129 canvas $canv2 \
60378c0c 2130 -selectbackground $selectbgcolor \
f8a2c0d1 2131 -background $bgcolor -bd 0 -yscrollincr $linespc
e9937d2a
JH
2132 .tf.histframe.pwclist add $canv2
2133 set canv3 .tf.histframe.pwclist.canv3
9ca72f4f 2134 canvas $canv3 \
60378c0c 2135 -selectbackground $selectbgcolor \
f8a2c0d1 2136 -background $bgcolor -bd 0 -yscrollincr $linespc
e9937d2a 2137 .tf.histframe.pwclist add $canv3
d93f1713
PT
2138 if {$use_ttk} {
2139 bind .tf.histframe.pwclist <Map> {
2140 bind %W <Map> {}
2141 .tf.histframe.pwclist sashpos 1 [lindex $::geometry(pwsash1) 0]
2142 .tf.histframe.pwclist sashpos 0 [lindex $::geometry(pwsash0) 0]
2143 }
2144 } else {
2145 eval .tf.histframe.pwclist sash place 0 $geometry(pwsash0)
2146 eval .tf.histframe.pwclist sash place 1 $geometry(pwsash1)
2147 }
e9937d2a
JH
2148
2149 # a scroll bar to rule them
d93f1713
PT
2150 ${NS}::scrollbar $cscroll -command {allcanvs yview}
2151 if {!$use_ttk} {$cscroll configure -highlightthickness 0}
e9937d2a
JH
2152 pack $cscroll -side right -fill y
2153 bind .tf.histframe.pwclist <Configure> {resizeclistpanes %W %w}
f8a2c0d1 2154 lappend bglist $canv $canv2 $canv3
e9937d2a 2155 pack .tf.histframe.pwclist -fill both -expand 1 -side left
98f350e5 2156
e9937d2a 2157 # we have two button bars at bottom of top frame. Bar 1
d93f1713
PT
2158 ${NS}::frame .tf.bar
2159 ${NS}::frame .tf.lbar -height 15
e9937d2a
JH
2160
2161 set sha1entry .tf.bar.sha1
887fe3c4 2162 set entries $sha1entry
e9937d2a 2163 set sha1but .tf.bar.sha1label
0359ba72 2164 button $sha1but -text "[mc "SHA1 ID:"] " -state disabled -relief flat \
b039f0a6 2165 -command gotocommit -width 8
887fe3c4 2166 $sha1but conf -disabledforeground [$sha1but cget -foreground]
e9937d2a 2167 pack .tf.bar.sha1label -side left
d93f1713 2168 ${NS}::entry $sha1entry -width 40 -font textfont -textvariable sha1string
887fe3c4 2169 trace add variable sha1string write sha1change
98f350e5 2170 pack $sha1entry -side left -pady 2
d698206c 2171
f062e50f 2172 set bm_left_data {
d698206c
PM
2173 #define left_width 16
2174 #define left_height 16
2175 static unsigned char left_bits[] = {
2176 0x00, 0x00, 0xc0, 0x01, 0xe0, 0x00, 0x70, 0x00, 0x38, 0x00, 0x1c, 0x00,
2177 0x0e, 0x00, 0xff, 0x7f, 0xff, 0x7f, 0xff, 0x7f, 0x0e, 0x00, 0x1c, 0x00,
2178 0x38, 0x00, 0x70, 0x00, 0xe0, 0x00, 0xc0, 0x01};
2179 }
f062e50f 2180 set bm_right_data {
d698206c
PM
2181 #define right_width 16
2182 #define right_height 16
2183 static unsigned char right_bits[] = {
2184 0x00, 0x00, 0xc0, 0x01, 0x80, 0x03, 0x00, 0x07, 0x00, 0x0e, 0x00, 0x1c,
2185 0x00, 0x38, 0xff, 0x7f, 0xff, 0x7f, 0xff, 0x7f, 0x00, 0x38, 0x00, 0x1c,
2186 0x00, 0x0e, 0x00, 0x07, 0x80, 0x03, 0xc0, 0x01};
2187 }
252c52df
2188 image create bitmap bm-left -data $bm_left_data -foreground $uifgcolor
2189 image create bitmap bm-left-gray -data $bm_left_data -foreground $uifgdisabledcolor
2190 image create bitmap bm-right -data $bm_right_data -foreground $uifgcolor
2191 image create bitmap bm-right-gray -data $bm_right_data -foreground $uifgdisabledcolor
f062e50f 2192
62e9ac5e
MK
2193 ${NS}::button .tf.bar.leftbut -command goback -state disabled -width 26
2194 if {$use_ttk} {
2195 .tf.bar.leftbut configure -image [list bm-left disabled bm-left-gray]
2196 } else {
2197 .tf.bar.leftbut configure -image bm-left
2198 }
e9937d2a 2199 pack .tf.bar.leftbut -side left -fill y
62e9ac5e
MK
2200 ${NS}::button .tf.bar.rightbut -command goforw -state disabled -width 26
2201 if {$use_ttk} {
2202 .tf.bar.rightbut configure -image [list bm-right disabled bm-right-gray]
2203 } else {
2204 .tf.bar.rightbut configure -image bm-right
2205 }
e9937d2a 2206 pack .tf.bar.rightbut -side left -fill y
d698206c 2207
d93f1713 2208 ${NS}::label .tf.bar.rowlabel -text [mc "Row"]
6df7403a 2209 set rownumsel {}
d93f1713 2210 ${NS}::label .tf.bar.rownum -width 7 -textvariable rownumsel \
6df7403a 2211 -relief sunken -anchor e
d93f1713
PT
2212 ${NS}::label .tf.bar.rowlabel2 -text "/"
2213 ${NS}::label .tf.bar.numcommits -width 7 -textvariable numcommits \
6df7403a
PM
2214 -relief sunken -anchor e
2215 pack .tf.bar.rowlabel .tf.bar.rownum .tf.bar.rowlabel2 .tf.bar.numcommits \
2216 -side left
d93f1713
PT
2217 if {!$use_ttk} {
2218 foreach w {rownum numcommits} {.tf.bar.$w configure -font textfont}
2219 }
6df7403a 2220 global selectedline
94b4a69f 2221 trace add variable selectedline write selectedline_change
6df7403a 2222
bb3edc8b
PM
2223 # Status label and progress bar
2224 set statusw .tf.bar.status
d93f1713 2225 ${NS}::label $statusw -width 15 -relief sunken
bb3edc8b 2226 pack $statusw -side left -padx 5
d93f1713
PT
2227 if {$use_ttk} {
2228 set progresscanv [ttk::progressbar .tf.bar.progress]
2229 } else {
2230 set h [expr {[font metrics uifont -linespace] + 2}]
2231 set progresscanv .tf.bar.progress
2232 canvas $progresscanv -relief sunken -height $h -borderwidth 2
2233 set progressitem [$progresscanv create rect -1 0 0 $h -fill green]
2234 set fprogitem [$progresscanv create rect -1 0 0 $h -fill yellow]
2235 set rprogitem [$progresscanv create rect -1 0 0 $h -fill red]
2236 }
2237 pack $progresscanv -side right -expand 1 -fill x -padx {0 2}
bb3edc8b
PM
2238 set progresscoords {0 0}
2239 set fprogcoord 0
a137a90f 2240 set rprogcoord 0
bb3edc8b
PM
2241 bind $progresscanv <Configure> adjustprogress
2242 set lastprogupdate [clock clicks -milliseconds]
2243 set progupdatepending 0
2244
687c8765 2245 # build up the bottom bar of upper window
d93f1713
PT
2246 ${NS}::label .tf.lbar.flabel -text "[mc "Find"] "
2247 ${NS}::button .tf.lbar.fnext -text [mc "next"] -command {dofind 1 1}
2248 ${NS}::button .tf.lbar.fprev -text [mc "prev"] -command {dofind -1 1}
2249 ${NS}::label .tf.lbar.flab2 -text " [mc "commit"] "
687c8765
PM
2250 pack .tf.lbar.flabel .tf.lbar.fnext .tf.lbar.fprev .tf.lbar.flab2 \
2251 -side left -fill y
b007ee20 2252 set gdttype [mc "containing:"]
3cb1f9c9 2253 set gm [makedroplist .tf.lbar.gdttype gdttype \
b007ee20
CS
2254 [mc "containing:"] \
2255 [mc "touching paths:"] \
c33cb908
ML
2256 [mc "adding/removing string:"] \
2257 [mc "changing lines matching:"]]
687c8765 2258 trace add variable gdttype write gdttype_change
687c8765
PM
2259 pack .tf.lbar.gdttype -side left -fill y
2260
98f350e5 2261 set findstring {}
687c8765 2262 set fstring .tf.lbar.findstring
887fe3c4 2263 lappend entries $fstring
b9b142ff 2264 ${NS}::entry $fstring -width 30 -textvariable findstring
60f7a7dc 2265 trace add variable findstring write find_change
b007ee20 2266 set findtype [mc "Exact"]
d93f1713
PT
2267 set findtypemenu [makedroplist .tf.lbar.findtype \
2268 findtype [mc "Exact"] [mc "IgnCase"] [mc "Regexp"]]
687c8765 2269 trace add variable findtype write findcom_change
b007ee20 2270 set findloc [mc "All fields"]
d93f1713 2271 makedroplist .tf.lbar.findloc findloc [mc "All fields"] [mc "Headline"] \
b007ee20 2272 [mc "Comments"] [mc "Author"] [mc "Committer"]
60f7a7dc 2273 trace add variable findloc write find_change
687c8765
PM
2274 pack .tf.lbar.findloc -side right
2275 pack .tf.lbar.findtype -side right
2276 pack $fstring -side left -expand 1 -fill x
e9937d2a
JH
2277
2278 # Finish putting the upper half of the viewer together
2279 pack .tf.lbar -in .tf -side bottom -fill x
2280 pack .tf.bar -in .tf -side bottom -fill x
2281 pack .tf.histframe -fill both -side top -expand 1
2282 .ctop add .tf
d93f1713
PT
2283 if {!$use_ttk} {
2284 .ctop paneconfigure .tf -height $geometry(topheight)
2285 .ctop paneconfigure .tf -width $geometry(topwidth)
2286 }
e9937d2a
JH
2287
2288 # now build up the bottom
d93f1713 2289 ${NS}::panedwindow .pwbottom -orient horizontal
e9937d2a
JH
2290
2291 # lower left, a text box over search bar, scroll bar to the right
2292 # if we know window height, then that will set the lower text height, otherwise
2293 # we set lower text height which will drive window height
2294 if {[info exists geometry(main)]} {
d93f1713 2295 ${NS}::frame .bleft -width $geometry(botwidth)
e9937d2a 2296 } else {
d93f1713 2297 ${NS}::frame .bleft -width $geometry(botwidth) -height $geometry(botheight)
e9937d2a 2298 }
d93f1713
PT
2299 ${NS}::frame .bleft.top
2300 ${NS}::frame .bleft.mid
2301 ${NS}::frame .bleft.bottom
e9937d2a 2302
d93f1713 2303 ${NS}::button .bleft.top.search -text [mc "Search"] -command dosearch
e9937d2a
JH
2304 pack .bleft.top.search -side left -padx 5
2305 set sstring .bleft.top.sstring
d93f1713 2306 set searchstring ""
b9b142ff 2307 ${NS}::entry $sstring -width 20 -textvariable searchstring
3ea06f9f
PM
2308 lappend entries $sstring
2309 trace add variable searchstring write incrsearch
2310 pack $sstring -side left -expand 1 -fill x
d93f1713 2311 ${NS}::radiobutton .bleft.mid.diff -text [mc "Diff"] \
a8d610a2 2312 -command changediffdisp -variable diffelide -value {0 0}
d93f1713 2313 ${NS}::radiobutton .bleft.mid.old -text [mc "Old version"] \
a8d610a2 2314 -command changediffdisp -variable diffelide -value {0 1}
d93f1713 2315 ${NS}::radiobutton .bleft.mid.new -text [mc "New version"] \
a8d610a2 2316 -command changediffdisp -variable diffelide -value {1 0}
d93f1713 2317 ${NS}::label .bleft.mid.labeldiffcontext -text " [mc "Lines of context"]: "
a8d610a2 2318 pack .bleft.mid.diff .bleft.mid.old .bleft.mid.new -side left
0933b04e 2319 spinbox .bleft.mid.diffcontext -width 5 \
a41ddbb6 2320 -from 0 -increment 1 -to 10000000 \
890fae70
SP
2321 -validate all -validatecommand "diffcontextvalidate %P" \
2322 -textvariable diffcontextstring
2323 .bleft.mid.diffcontext set $diffcontext
2324 trace add variable diffcontextstring write diffcontextchange
2325 lappend entries .bleft.mid.diffcontext
2326 pack .bleft.mid.labeldiffcontext .bleft.mid.diffcontext -side left
d93f1713 2327 ${NS}::checkbutton .bleft.mid.ignspace -text [mc "Ignore space change"] \
b9b86007
SP
2328 -command changeignorespace -variable ignorespace
2329 pack .bleft.mid.ignspace -side left -padx 5
ae4e3ff9
TR
2330
2331 set worddiff [mc "Line diff"]
2332 if {[package vcompare $git_version "1.7.2"] >= 0} {
2333 makedroplist .bleft.mid.worddiff worddiff [mc "Line diff"] \
2334 [mc "Markup words"] [mc "Color words"]
2335 trace add variable worddiff write changeworddiff
2336 pack .bleft.mid.worddiff -side left -padx 5
2337 }
2338
8809d691 2339 set ctext .bleft.bottom.ctext
f8a2c0d1 2340 text $ctext -background $bgcolor -foreground $fgcolor \
9c311b32 2341 -state disabled -font textfont \
8809d691
PK
2342 -yscrollcommand scrolltext -wrap none \
2343 -xscrollcommand ".bleft.bottom.sbhorizontal set"
32f1b3e4
PM
2344 if {$have_tk85} {
2345 $ctext conf -tabstyle wordprocessor
2346 }
d93f1713
PT
2347 ${NS}::scrollbar .bleft.bottom.sb -command "$ctext yview"
2348 ${NS}::scrollbar .bleft.bottom.sbhorizontal -command "$ctext xview" -orient h
e9937d2a 2349 pack .bleft.top -side top -fill x
a8d610a2 2350 pack .bleft.mid -side top -fill x
8809d691
PK
2351 grid $ctext .bleft.bottom.sb -sticky nsew
2352 grid .bleft.bottom.sbhorizontal -sticky ew
2353 grid columnconfigure .bleft.bottom 0 -weight 1
2354 grid rowconfigure .bleft.bottom 0 -weight 1
2355 grid rowconfigure .bleft.bottom 1 -weight 0
2356 pack .bleft.bottom -side top -fill both -expand 1
f8a2c0d1
PM
2357 lappend bglist $ctext
2358 lappend fglist $ctext
d2610d11 2359
f1b86294 2360 $ctext tag conf comment -wrap $wrapcomment
252c52df 2361 $ctext tag conf filesep -font textfontbold -fore $filesepfgcolor -back $filesepbgcolor
f8a2c0d1
PM
2362 $ctext tag conf hunksep -fore [lindex $diffcolors 2]
2363 $ctext tag conf d0 -fore [lindex $diffcolors 0]
8b07dca1 2364 $ctext tag conf dresult -fore [lindex $diffcolors 1]
252c52df
2365 $ctext tag conf m0 -fore [lindex $mergecolors 0]
2366 $ctext tag conf m1 -fore [lindex $mergecolors 1]
2367 $ctext tag conf m2 -fore [lindex $mergecolors 2]
2368 $ctext tag conf m3 -fore [lindex $mergecolors 3]
2369 $ctext tag conf m4 -fore [lindex $mergecolors 4]
2370 $ctext tag conf m5 -fore [lindex $mergecolors 5]
2371 $ctext tag conf m6 -fore [lindex $mergecolors 6]
2372 $ctext tag conf m7 -fore [lindex $mergecolors 7]
2373 $ctext tag conf m8 -fore [lindex $mergecolors 8]
2374 $ctext tag conf m9 -fore [lindex $mergecolors 9]
2375 $ctext tag conf m10 -fore [lindex $mergecolors 10]
2376 $ctext tag conf m11 -fore [lindex $mergecolors 11]
2377 $ctext tag conf m12 -fore [lindex $mergecolors 12]
2378 $ctext tag conf m13 -fore [lindex $mergecolors 13]
2379 $ctext tag conf m14 -fore [lindex $mergecolors 14]
2380 $ctext tag conf m15 -fore [lindex $mergecolors 15]
712fcc08 2381 $ctext tag conf mmax -fore darkgrey
b77b0278 2382 set mergemax 16
9c311b32
PM
2383 $ctext tag conf mresult -font textfontbold
2384 $ctext tag conf msep -font textfontbold
252c52df
2385 $ctext tag conf found -back $foundbgcolor
2386 $ctext tag conf currentsearchhit -back $currentsearchhitbgcolor
d34835c9 2387 $ctext tag conf wwrap -wrap word
4399fe33 2388 $ctext tag conf bold -font textfontbold
e5c2d856 2389
e9937d2a 2390 .pwbottom add .bleft
d93f1713
PT
2391 if {!$use_ttk} {
2392 .pwbottom paneconfigure .bleft -width $geometry(botwidth)
2393 }
e9937d2a
JH
2394
2395 # lower right
d93f1713
PT
2396 ${NS}::frame .bright
2397 ${NS}::frame .bright.mode
2398 ${NS}::radiobutton .bright.mode.patch -text [mc "Patch"] \
f8b28a40 2399 -command reselectline -variable cmitmode -value "patch"
d93f1713 2400 ${NS}::radiobutton .bright.mode.tree -text [mc "Tree"] \
f8b28a40 2401 -command reselectline -variable cmitmode -value "tree"
e9937d2a
JH
2402 grid .bright.mode.patch .bright.mode.tree -sticky ew
2403 pack .bright.mode -side top -fill x
2404 set cflist .bright.cfiles
9c311b32 2405 set indent [font measure mainfont "nn"]
e9937d2a 2406 text $cflist \
60378c0c 2407 -selectbackground $selectbgcolor \
f8a2c0d1 2408 -background $bgcolor -foreground $fgcolor \
9c311b32 2409 -font mainfont \
7fcceed7 2410 -tabs [list $indent [expr {2 * $indent}]] \
e9937d2a 2411 -yscrollcommand ".bright.sb set" \
7fcceed7
PM
2412 -cursor [. cget -cursor] \
2413 -spacing1 1 -spacing3 1
f8a2c0d1
PM
2414 lappend bglist $cflist
2415 lappend fglist $cflist
d93f1713 2416 ${NS}::scrollbar .bright.sb -command "$cflist yview"
e9937d2a 2417 pack .bright.sb -side right -fill y
d2610d11 2418 pack $cflist -side left -fill both -expand 1
89b11d3b
PM
2419 $cflist tag configure highlight \
2420 -background [$cflist cget -selectbackground]
9c311b32 2421 $cflist tag configure bold -font mainfontbold
d2610d11 2422
e9937d2a
JH
2423 .pwbottom add .bright
2424 .ctop add .pwbottom
1db95b00 2425
b9bee115 2426 # restore window width & height if known
e9937d2a 2427 if {[info exists geometry(main)]} {
b9bee115
PM
2428 if {[scan $geometry(main) "%dx%d" w h] >= 2} {
2429 if {$w > [winfo screenwidth .]} {
2430 set w [winfo screenwidth .]
2431 }
2432 if {$h > [winfo screenheight .]} {
2433 set h [winfo screenheight .]
2434 }
2435 wm geometry . "${w}x$h"
2436 }
e9937d2a
JH
2437 }
2438
c876dbad
PT
2439 if {[info exists geometry(state)] && $geometry(state) eq "zoomed"} {
2440 wm state . $geometry(state)
2441 }
2442
d23d98d3
SP
2443 if {[tk windowingsystem] eq {aqua}} {
2444 set M1B M1
5fdcbb13 2445 set ::BM "3"
d23d98d3
SP
2446 } else {
2447 set M1B Control
5fdcbb13 2448 set ::BM "2"
d23d98d3
SP
2449 }
2450
d93f1713
PT
2451 if {$use_ttk} {
2452 bind .ctop <Map> {
2453 bind %W <Map> {}
2454 %W sashpos 0 $::geometry(topheight)
2455 }
2456 bind .pwbottom <Map> {
2457 bind %W <Map> {}
2458 %W sashpos 0 $::geometry(botwidth)
2459 }
2460 }
2461
e9937d2a
JH
2462 bind .pwbottom <Configure> {resizecdetpanes %W %w}
2463 pack .ctop -fill both -expand 1
c8dfbcf9
PM
2464 bindall <1> {selcanvline %W %x %y}
2465 #bindall <B1-Motion> {selcanvline %W %x %y}
314c3093
ML
2466 if {[tk windowingsystem] == "win32"} {
2467 bind . <MouseWheel> { windows_mousewheel_redirector %W %X %Y %D }
2468 bind $ctext <MouseWheel> { windows_mousewheel_redirector %W %X %Y %D ; break }
2469 } else {
2470 bindall <ButtonRelease-4> "allcanvs yview scroll -5 units"
2471 bindall <ButtonRelease-5> "allcanvs yview scroll 5 units"
5dd57d51
JS
2472 if {[tk windowingsystem] eq "aqua"} {
2473 bindall <MouseWheel> {
2474 set delta [expr {- (%D)}]
2475 allcanvs yview scroll $delta units
2476 }
5fdcbb13
DS
2477 bindall <Shift-MouseWheel> {
2478 set delta [expr {- (%D)}]
2479 $canv xview scroll $delta units
2480 }
5dd57d51 2481 }
314c3093 2482 }
5fdcbb13
DS
2483 bindall <$::BM> "canvscan mark %W %x %y"
2484 bindall <B$::BM-Motion> "canvscan dragto %W %x %y"
decd0a1e
JL
2485 bind all <$M1B-Key-w> {destroy [winfo toplevel %W]}
2486 bind . <$M1B-Key-w> doquit
6e5f7203
RN
2487 bindkey <Home> selfirstline
2488 bindkey <End> sellastline
17386066
PM
2489 bind . <Key-Up> "selnextline -1"
2490 bind . <Key-Down> "selnextline 1"
cca5d946
PM
2491 bind . <Shift-Key-Up> "dofind -1 0"
2492 bind . <Shift-Key-Down> "dofind 1 0"
6e5f7203
RN
2493 bindkey <Key-Right> "goforw"
2494 bindkey <Key-Left> "goback"
2495 bind . <Key-Prior> "selnextpage -1"
2496 bind . <Key-Next> "selnextpage 1"
d23d98d3
SP
2497 bind . <$M1B-Home> "allcanvs yview moveto 0.0"
2498 bind . <$M1B-End> "allcanvs yview moveto 1.0"
2499 bind . <$M1B-Key-Up> "allcanvs yview scroll -1 units"
2500 bind . <$M1B-Key-Down> "allcanvs yview scroll 1 units"
2501 bind . <$M1B-Key-Prior> "allcanvs yview scroll -1 pages"
2502 bind . <$M1B-Key-Next> "allcanvs yview scroll 1 pages"
cfb4563c
PM
2503 bindkey <Key-Delete> "$ctext yview scroll -1 pages"
2504 bindkey <Key-BackSpace> "$ctext yview scroll -1 pages"
2505 bindkey <Key-space> "$ctext yview scroll 1 pages"
df3d83b1
PM
2506 bindkey p "selnextline -1"
2507 bindkey n "selnextline 1"
6e2dda35
RS
2508 bindkey z "goback"
2509 bindkey x "goforw"
811c70fc
JN
2510 bindkey k "selnextline -1"
2511 bindkey j "selnextline 1"
2512 bindkey h "goback"
6e2dda35 2513 bindkey l "goforw"
f4c54b3c 2514 bindkey b prevfile
cfb4563c
PM
2515 bindkey d "$ctext yview scroll 18 units"
2516 bindkey u "$ctext yview scroll -18 units"
97bed034 2517 bindkey / {focus $fstring}
b6e192db 2518 bindkey <Key-KP_Divide> {focus $fstring}
cca5d946
PM
2519 bindkey <Key-Return> {dofind 1 1}
2520 bindkey ? {dofind -1 1}
39ad8570 2521 bindkey f nextfile
cea07cf8 2522 bind . <F5> updatecommits
ebb91db8 2523 bindmodfunctionkey Shift 5 reloadcommits
cea07cf8 2524 bind . <F2> showrefs
69ecfcd6 2525 bindmodfunctionkey Shift 4 {newview 0}
cea07cf8 2526 bind . <F4> edit_or_newview
d23d98d3 2527 bind . <$M1B-q> doquit
cca5d946
PM
2528 bind . <$M1B-f> {dofind 1 1}
2529 bind . <$M1B-g> {dofind 1 0}
d23d98d3
SP
2530 bind . <$M1B-r> dosearchback
2531 bind . <$M1B-s> dosearch
2532 bind . <$M1B-equal> {incrfont 1}
646f3a14 2533 bind . <$M1B-plus> {incrfont 1}
d23d98d3
SP
2534 bind . <$M1B-KP_Add> {incrfont 1}
2535 bind . <$M1B-minus> {incrfont -1}
2536 bind . <$M1B-KP_Subtract> {incrfont -1}
b6047c5a 2537 wm protocol . WM_DELETE_WINDOW doquit
e2f90ee4 2538 bind . <Destroy> {stop_backends}
df3d83b1 2539 bind . <Button-1> "click %W"
cca5d946 2540 bind $fstring <Key-Return> {dofind 1 1}
968ce45c 2541 bind $sha1entry <Key-Return> {gotocommit; break}
ee3dc72e 2542 bind $sha1entry <<PasteSelection>> clearsha1
7fcceed7
PM
2543 bind $cflist <1> {sel_flist %W %x %y; break}
2544 bind $cflist <B1-Motion> {sel_flist %W %x %y; break}
f8b28a40 2545 bind $cflist <ButtonRelease-1> {treeclick %W %x %y}
d277e89f
PM
2546 global ctxbut
2547 bind $cflist $ctxbut {pop_flist_menu %W %X %Y %x %y}
7cdc3556 2548 bind $ctext $ctxbut {pop_diff_menu %W %X %Y %x %y}
4adcbea0 2549 bind $ctext <Button-1> {focus %W}
c4614994 2550 bind $ctext <<Selection>> rehighlight_search_results
ea13cba1
PM
2551
2552 set maincursor [. cget -cursor]
2553 set textcursor [$ctext cget -cursor]
94a2eede 2554 set curtextcursor $textcursor
84ba7345 2555
c8dfbcf9 2556 set rowctxmenu .rowctxmenu
f2d0bbbd 2557 makemenu $rowctxmenu {
79056034
PM
2558 {mc "Diff this -> selected" command {diffvssel 0}}
2559 {mc "Diff selected -> this" command {diffvssel 1}}
2560 {mc "Make patch" command mkpatch}
2561 {mc "Create tag" command mktag}
2562 {mc "Write commit to file" command writecommit}
2563 {mc "Create new branch" command mkbranch}
2564 {mc "Cherry-pick this commit" command cherrypick}
2565 {mc "Reset HEAD branch to here" command resethead}
b9fdba7f
PM
2566 {mc "Mark this commit" command markhere}
2567 {mc "Return to mark" command gotomark}
2568 {mc "Find descendant of this and mark" command find_common_desc}
010509f2 2569 {mc "Compare with marked commit" command compare_commits}
6febdede
PM
2570 {mc "Diff this -> marked commit" command {diffvsmark 0}}
2571 {mc "Diff marked commit -> this" command {diffvsmark 1}}
8f3ff933 2572 {mc "Revert this commit" command revert}
f2d0bbbd
PM
2573 }
2574 $rowctxmenu configure -tearoff 0
10299152 2575
219ea3a9 2576 set fakerowmenu .fakerowmenu
f2d0bbbd 2577 makemenu $fakerowmenu {
79056034
PM
2578 {mc "Diff this -> selected" command {diffvssel 0}}
2579 {mc "Diff selected -> this" command {diffvssel 1}}
2580 {mc "Make patch" command mkpatch}
6febdede
PM
2581 {mc "Diff this -> marked commit" command {diffvsmark 0}}
2582 {mc "Diff marked commit -> this" command {diffvsmark 1}}
f2d0bbbd
PM
2583 }
2584 $fakerowmenu configure -tearoff 0
219ea3a9 2585
10299152 2586 set headctxmenu .headctxmenu
f2d0bbbd 2587 makemenu $headctxmenu {
79056034
PM
2588 {mc "Check out this branch" command cobranch}
2589 {mc "Remove this branch" command rmbranch}
f2d0bbbd
PM
2590 }
2591 $headctxmenu configure -tearoff 0
3244729a
PM
2592
2593 global flist_menu
2594 set flist_menu .flistctxmenu
f2d0bbbd 2595 makemenu $flist_menu {
79056034
PM
2596 {mc "Highlight this too" command {flist_hl 0}}
2597 {mc "Highlight this only" command {flist_hl 1}}
2598 {mc "External diff" command {external_diff}}
2599 {mc "Blame parent commit" command {external_blame 1}}
f2d0bbbd
PM
2600 }
2601 $flist_menu configure -tearoff 0
7cdc3556
AG
2602
2603 global diff_menu
2604 set diff_menu .diffctxmenu
2605 makemenu $diff_menu {
8a897742 2606 {mc "Show origin of this line" command show_line_source}
7cdc3556
AG
2607 {mc "Run git gui blame on this line" command {external_blame_diff}}
2608 }
2609 $diff_menu configure -tearoff 0
df3d83b1
PM
2610}
2611
314c3093
ML
2612# Windows sends all mouse wheel events to the current focused window, not
2613# the one where the mouse hovers, so bind those events here and redirect
2614# to the correct window
2615proc windows_mousewheel_redirector {W X Y D} {
2616 global canv canv2 canv3
2617 set w [winfo containing -displayof $W $X $Y]
2618 if {$w ne ""} {
2619 set u [expr {$D < 0 ? 5 : -5}]
2620 if {$w == $canv || $w == $canv2 || $w == $canv3} {
2621 allcanvs yview scroll $u units
2622 } else {
2623 catch {
2624 $w yview scroll $u units
2625 }
2626 }
2627 }
2628}
2629
6df7403a
PM
2630# Update row number label when selectedline changes
2631proc selectedline_change {n1 n2 op} {
2632 global selectedline rownumsel
2633
94b4a69f 2634 if {$selectedline eq {}} {
6df7403a
PM
2635 set rownumsel {}
2636 } else {
2637 set rownumsel [expr {$selectedline + 1}]
2638 }
2639}
2640
be0cd098
PM
2641# mouse-2 makes all windows scan vertically, but only the one
2642# the cursor is in scans horizontally
2643proc canvscan {op w x y} {
2644 global canv canv2 canv3
2645 foreach c [list $canv $canv2 $canv3] {
2646 if {$c == $w} {
2647 $c scan $op $x $y
2648 } else {
2649 $c scan $op 0 $y
2650 }
2651 }
2652}
2653
9f1afe05
PM
2654proc scrollcanv {cscroll f0 f1} {
2655 $cscroll set $f0 $f1
31c0eaa8 2656 drawvisible
908c3585 2657 flushhighlights
9f1afe05
PM
2658}
2659
df3d83b1
PM
2660# when we make a key binding for the toplevel, make sure
2661# it doesn't get triggered when that key is pressed in the
2662# find string entry widget.
2663proc bindkey {ev script} {
887fe3c4 2664 global entries
df3d83b1
PM
2665 bind . $ev $script
2666 set escript [bind Entry $ev]
2667 if {$escript == {}} {
2668 set escript [bind Entry <Key>]
2669 }
887fe3c4
PM
2670 foreach e $entries {
2671 bind $e $ev "$escript; break"
2672 }
df3d83b1
PM
2673}
2674
69ecfcd6
AW
2675proc bindmodfunctionkey {mod n script} {
2676 bind . <$mod-F$n> $script
2677 catch { bind . <$mod-XF86_Switch_VT_$n> $script }
2678}
2679
df3d83b1 2680# set the focus back to the toplevel for any click outside
887fe3c4 2681# the entry widgets
df3d83b1 2682proc click {w} {
bd441de4
ML
2683 global ctext entries
2684 foreach e [concat $entries $ctext] {
887fe3c4 2685 if {$w == $e} return
df3d83b1 2686 }
887fe3c4 2687 focus .
0fba86b3
PM
2688}
2689
bb3edc8b
PM
2690# Adjust the progress bar for a change in requested extent or canvas size
2691proc adjustprogress {} {
2692 global progresscanv progressitem progresscoords
2693 global fprogitem fprogcoord lastprogupdate progupdatepending
d93f1713
PT
2694 global rprogitem rprogcoord use_ttk
2695
2696 if {$use_ttk} {
2697 $progresscanv configure -value [expr {int($fprogcoord * 100)}]
2698 return
2699 }
bb3edc8b
PM
2700
2701 set w [expr {[winfo width $progresscanv] - 4}]
2702 set x0 [expr {$w * [lindex $progresscoords 0]}]
2703 set x1 [expr {$w * [lindex $progresscoords 1]}]
2704 set h [winfo height $progresscanv]
2705 $progresscanv coords $progressitem $x0 0 $x1 $h
2706 $progresscanv coords $fprogitem 0 0 [expr {$w * $fprogcoord}] $h
a137a90f 2707 $progresscanv coords $rprogitem 0 0 [expr {$w * $rprogcoord}] $h
bb3edc8b
PM
2708 set now [clock clicks -milliseconds]
2709 if {$now >= $lastprogupdate + 100} {
2710 set progupdatepending 0
2711 update
2712 } elseif {!$progupdatepending} {
2713 set progupdatepending 1
2714 after [expr {$lastprogupdate + 100 - $now}] doprogupdate
2715 }
2716}
2717
2718proc doprogupdate {} {
2719 global lastprogupdate progupdatepending
2720
2721 if {$progupdatepending} {
2722 set progupdatepending 0
2723 set lastprogupdate [clock clicks -milliseconds]
2724 update
2725 }
2726}
2727
0fba86b3 2728proc savestuff {w} {
32f1b3e4 2729 global canv canv2 canv3 mainfont textfont uifont tabstop
712fcc08 2730 global stuffsaved findmergefiles maxgraphpct
219ea3a9 2731 global maxwidth showneartags showlocalchanges
2d480856 2732 global viewname viewfiles viewargs viewargscmd viewperm nextviewnum
7a39a17a 2733 global cmitmode wrapcomment datetimeformat limitdiffs
5497f7a2 2734 global colors uicolor bgcolor fgcolor diffcolors diffcontext selectbgcolor
252c52df
2735 global uifgcolor uifgdisabledcolor
2736 global headbgcolor headfgcolor headoutlinecolor remotebgcolor
2737 global tagbgcolor tagfgcolor tagoutlinecolor
2738 global reflinecolor filesepbgcolor filesepfgcolor
2739 global mergecolors foundbgcolor currentsearchhitbgcolor
2740 global linehoverbgcolor linehoverfgcolor linehoveroutlinecolor circlecolors
2741 global mainheadcirclecolor workingfilescirclecolor indexcirclecolor
2742 global linkfgcolor circleoutlinecolor
21ac8a8d 2743 global autoselect autosellen extdifftool perfile_attrs markbgcolor use_ttk
d34835c9 2744 global hideremotes want_ttk maxrefs
4ef17537 2745
0fba86b3 2746 if {$stuffsaved} return
df3d83b1 2747 if {![winfo viewable .]} return
0fba86b3 2748 catch {
9bedb0e1 2749 if {[file exists ~/.gitk-new]} {file delete -force ~/.gitk-new}
0fba86b3 2750 set f [open "~/.gitk-new" w]
9832e4f2
PM
2751 if {$::tcl_platform(platform) eq {windows}} {
2752 file attributes "~/.gitk-new" -hidden true
2753 }
f0654861
PM
2754 puts $f [list set mainfont $mainfont]
2755 puts $f [list set textfont $textfont]
4840be66 2756 puts $f [list set uifont $uifont]
7e12f1a6 2757 puts $f [list set tabstop $tabstop]
f0654861 2758 puts $f [list set findmergefiles $findmergefiles]
8d858d1a 2759 puts $f [list set maxgraphpct $maxgraphpct]
04c13d38 2760 puts $f [list set maxwidth $maxwidth]
f8b28a40 2761 puts $f [list set cmitmode $cmitmode]
f1b86294 2762 puts $f [list set wrapcomment $wrapcomment]
95293b58 2763 puts $f [list set autoselect $autoselect]
21ac8a8d 2764 puts $f [list set autosellen $autosellen]
b8ab2e17 2765 puts $f [list set showneartags $showneartags]
d34835c9 2766 puts $f [list set maxrefs $maxrefs]
ffe15297 2767 puts $f [list set hideremotes $hideremotes]
219ea3a9 2768 puts $f [list set showlocalchanges $showlocalchanges]
e8b5f4be 2769 puts $f [list set datetimeformat $datetimeformat]
7a39a17a 2770 puts $f [list set limitdiffs $limitdiffs]
5497f7a2 2771 puts $f [list set uicolor $uicolor]
0cc08ff7 2772 puts $f [list set want_ttk $want_ttk]
f8a2c0d1
PM
2773 puts $f [list set bgcolor $bgcolor]
2774 puts $f [list set fgcolor $fgcolor]
252c52df
2775 puts $f [list set uifgcolor $uifgcolor]
2776 puts $f [list set uifgdisabledcolor $uifgdisabledcolor]
f8a2c0d1
PM
2777 puts $f [list set colors $colors]
2778 puts $f [list set diffcolors $diffcolors]
252c52df 2779 puts $f [list set mergecolors $mergecolors]
e3e901be 2780 puts $f [list set markbgcolor $markbgcolor]
890fae70 2781 puts $f [list set diffcontext $diffcontext]
60378c0c 2782 puts $f [list set selectbgcolor $selectbgcolor]
252c52df
2783 puts $f [list set foundbgcolor $foundbgcolor]
2784 puts $f [list set currentsearchhitbgcolor $currentsearchhitbgcolor]
314f5de1 2785 puts $f [list set extdifftool $extdifftool]
39ee47ef 2786 puts $f [list set perfile_attrs $perfile_attrs]
252c52df
2787 puts $f [list set headbgcolor $headbgcolor]
2788 puts $f [list set headfgcolor $headfgcolor]
2789 puts $f [list set headoutlinecolor $headoutlinecolor]
2790 puts $f [list set remotebgcolor $remotebgcolor]
2791 puts $f [list set tagbgcolor $tagbgcolor]
2792 puts $f [list set tagfgcolor $tagfgcolor]
2793 puts $f [list set tagoutlinecolor $tagoutlinecolor]
2794 puts $f [list set reflinecolor $reflinecolor]
2795 puts $f [list set filesepbgcolor $filesepbgcolor]
2796 puts $f [list set filesepfgcolor $filesepfgcolor]
2797 puts $f [list set linehoverbgcolor $linehoverbgcolor]
2798 puts $f [list set linehoverfgcolor $linehoverfgcolor]
2799 puts $f [list set linehoveroutlinecolor $linehoveroutlinecolor]
2800 puts $f [list set mainheadcirclecolor $mainheadcirclecolor]
2801 puts $f [list set workingfilescirclecolor $workingfilescirclecolor]
2802 puts $f [list set indexcirclecolor $indexcirclecolor]
2803 puts $f [list set circlecolors $circlecolors]
2804 puts $f [list set linkfgcolor $linkfgcolor]
2805 puts $f [list set circleoutlinecolor $circleoutlinecolor]
e9937d2a 2806
b6047c5a 2807 puts $f "set geometry(main) [wm geometry .]"
c876dbad 2808 puts $f "set geometry(state) [wm state .]"
e9937d2a
JH
2809 puts $f "set geometry(topwidth) [winfo width .tf]"
2810 puts $f "set geometry(topheight) [winfo height .tf]"
d93f1713
PT
2811 if {$use_ttk} {
2812 puts $f "set geometry(pwsash0) \"[.tf.histframe.pwclist sashpos 0] 1\""
2813 puts $f "set geometry(pwsash1) \"[.tf.histframe.pwclist sashpos 1] 1\""
2814 } else {
2815 puts $f "set geometry(pwsash0) \"[.tf.histframe.pwclist sash coord 0]\""
2816 puts $f "set geometry(pwsash1) \"[.tf.histframe.pwclist sash coord 1]\""
2817 }
e9937d2a
JH
2818 puts $f "set geometry(botwidth) [winfo width .bleft]"
2819 puts $f "set geometry(botheight) [winfo height .bleft]"
2820
a90a6d24
PM
2821 puts -nonewline $f "set permviews {"
2822 for {set v 0} {$v < $nextviewnum} {incr v} {
2823 if {$viewperm($v)} {
2d480856 2824 puts $f "{[list $viewname($v) $viewfiles($v) $viewargs($v) $viewargscmd($v)]}"
a90a6d24
PM
2825 }
2826 }
2827 puts $f "}"
0fba86b3
PM
2828 close $f
2829 file rename -force "~/.gitk-new" "~/.gitk"
2830 }
2831 set stuffsaved 1
1db95b00
PM
2832}
2833
43bddeb4 2834proc resizeclistpanes {win w} {
d93f1713 2835 global oldwidth use_ttk
418c4c7b 2836 if {[info exists oldwidth($win)]} {
d93f1713
PT
2837 if {$use_ttk} {
2838 set s0 [$win sashpos 0]
2839 set s1 [$win sashpos 1]
2840 } else {
2841 set s0 [$win sash coord 0]
2842 set s1 [$win sash coord 1]
2843 }
43bddeb4
PM
2844 if {$w < 60} {
2845 set sash0 [expr {int($w/2 - 2)}]
2846 set sash1 [expr {int($w*5/6 - 2)}]
2847 } else {
2848 set factor [expr {1.0 * $w / $oldwidth($win)}]
2849 set sash0 [expr {int($factor * [lindex $s0 0])}]
2850 set sash1 [expr {int($factor * [lindex $s1 0])}]
2851 if {$sash0 < 30} {
2852 set sash0 30
2853 }
2854 if {$sash1 < $sash0 + 20} {
2ed49d54 2855 set sash1 [expr {$sash0 + 20}]
43bddeb4
PM
2856 }
2857 if {$sash1 > $w - 10} {
2ed49d54 2858 set sash1 [expr {$w - 10}]
43bddeb4 2859 if {$sash0 > $sash1 - 20} {
2ed49d54 2860 set sash0 [expr {$sash1 - 20}]
43bddeb4
PM
2861 }
2862 }
2863 }
d93f1713
PT
2864 if {$use_ttk} {
2865 $win sashpos 0 $sash0
2866 $win sashpos 1 $sash1
2867 } else {
2868 $win sash place 0 $sash0 [lindex $s0 1]
2869 $win sash place 1 $sash1 [lindex $s1 1]
2870 }
43bddeb4
PM
2871 }
2872 set oldwidth($win) $w
2873}
2874
2875proc resizecdetpanes {win w} {
d93f1713 2876 global oldwidth use_ttk
418c4c7b 2877 if {[info exists oldwidth($win)]} {
d93f1713
PT
2878 if {$use_ttk} {
2879 set s0 [$win sashpos 0]
2880 } else {
2881 set s0 [$win sash coord 0]
2882 }
43bddeb4
PM
2883 if {$w < 60} {
2884 set sash0 [expr {int($w*3/4 - 2)}]
2885 } else {
2886 set factor [expr {1.0 * $w / $oldwidth($win)}]
2887 set sash0 [expr {int($factor * [lindex $s0 0])}]
2888 if {$sash0 < 45} {
2889 set sash0 45
2890 }
2891 if {$sash0 > $w - 15} {
2ed49d54 2892 set sash0 [expr {$w - 15}]
43bddeb4
PM
2893 }
2894 }
d93f1713
PT
2895 if {$use_ttk} {
2896 $win sashpos 0 $sash0
2897 } else {
2898 $win sash place 0 $sash0 [lindex $s0 1]
2899 }
43bddeb4
PM
2900 }
2901 set oldwidth($win) $w
2902}
2903
b5721c72
PM
2904proc allcanvs args {
2905 global canv canv2 canv3
2906 eval $canv $args
2907 eval $canv2 $args
2908 eval $canv3 $args
2909}
2910
2911proc bindall {event action} {
2912 global canv canv2 canv3
2913 bind $canv $event $action
2914 bind $canv2 $event $action
2915 bind $canv3 $event $action
2916}
2917
9a40c50c 2918proc about {} {
d93f1713 2919 global uifont NS
9a40c50c
PM
2920 set w .about
2921 if {[winfo exists $w]} {
2922 raise $w
2923 return
2924 }
d93f1713 2925 ttk_toplevel $w
d990cedf 2926 wm title $w [mc "About gitk"]
e7d64008 2927 make_transient $w .
d990cedf 2928 message $w.m -text [mc "
9f1afe05 2929Gitk - a commit viewer for git
9a40c50c 2930
bb3e86a1 2931Copyright \u00a9 2005-2011 Paul Mackerras
9a40c50c 2932
d990cedf 2933Use and redistribute under the terms of the GNU General Public License"] \
3a950e9a
ER
2934 -justify center -aspect 400 -border 2 -bg white -relief groove
2935 pack $w.m -side top -fill x -padx 2 -pady 2
d93f1713 2936 ${NS}::button $w.ok -text [mc "Close"] -command "destroy $w" -default active
9a40c50c 2937 pack $w.ok -side bottom
3a950e9a
ER
2938 bind $w <Visibility> "focus $w.ok"
2939 bind $w <Key-Escape> "destroy $w"
2940 bind $w <Key-Return> "destroy $w"
d93f1713 2941 tk::PlaceWindow $w widget .
9a40c50c
PM
2942}
2943
4e95e1f7 2944proc keys {} {
d93f1713 2945 global NS
4e95e1f7
PM
2946 set w .keys
2947 if {[winfo exists $w]} {
2948 raise $w
2949 return
2950 }
d23d98d3
SP
2951 if {[tk windowingsystem] eq {aqua}} {
2952 set M1T Cmd
2953 } else {
2954 set M1T Ctrl
2955 }
d93f1713 2956 ttk_toplevel $w
d990cedf 2957 wm title $w [mc "Gitk key bindings"]
e7d64008 2958 make_transient $w .
3d2c998e
MB
2959 message $w.m -text "
2960[mc "Gitk key bindings:"]
2961
2962[mc "<%s-Q> Quit" $M1T]
decd0a1e 2963[mc "<%s-W> Close window" $M1T]
3d2c998e
MB
2964[mc "<Home> Move to first commit"]
2965[mc "<End> Move to last commit"]
811c70fc
JN
2966[mc "<Up>, p, k Move up one commit"]
2967[mc "<Down>, n, j Move down one commit"]
2968[mc "<Left>, z, h Go back in history list"]
3d2c998e
MB
2969[mc "<Right>, x, l Go forward in history list"]
2970[mc "<PageUp> Move up one page in commit list"]
2971[mc "<PageDown> Move down one page in commit list"]
2972[mc "<%s-Home> Scroll to top of commit list" $M1T]
2973[mc "<%s-End> Scroll to bottom of commit list" $M1T]
2974[mc "<%s-Up> Scroll commit list up one line" $M1T]
2975[mc "<%s-Down> Scroll commit list down one line" $M1T]
2976[mc "<%s-PageUp> Scroll commit list up one page" $M1T]
2977[mc "<%s-PageDown> Scroll commit list down one page" $M1T]
2978[mc "<Shift-Up> Find backwards (upwards, later commits)"]
2979[mc "<Shift-Down> Find forwards (downwards, earlier commits)"]
2980[mc "<Delete>, b Scroll diff view up one page"]
2981[mc "<Backspace> Scroll diff view up one page"]
2982[mc "<Space> Scroll diff view down one page"]
2983[mc "u Scroll diff view up 18 lines"]
2984[mc "d Scroll diff view down 18 lines"]
2985[mc "<%s-F> Find" $M1T]
2986[mc "<%s-G> Move to next find hit" $M1T]
2987[mc "<Return> Move to next find hit"]
97bed034 2988[mc "/ Focus the search box"]
3d2c998e
MB
2989[mc "? Move to previous find hit"]
2990[mc "f Scroll diff view to next file"]
2991[mc "<%s-S> Search for next hit in diff view" $M1T]
2992[mc "<%s-R> Search for previous hit in diff view" $M1T]
2993[mc "<%s-KP+> Increase font size" $M1T]
2994[mc "<%s-plus> Increase font size" $M1T]
2995[mc "<%s-KP-> Decrease font size" $M1T]
2996[mc "<%s-minus> Decrease font size" $M1T]
2997[mc "<F5> Update"]
2998" \
3a950e9a
ER
2999 -justify left -bg white -border 2 -relief groove
3000 pack $w.m -side top -fill both -padx 2 -pady 2
d93f1713 3001 ${NS}::button $w.ok -text [mc "Close"] -command "destroy $w" -default active
76f15947 3002 bind $w <Key-Escape> [list destroy $w]
4e95e1f7 3003 pack $w.ok -side bottom
3a950e9a
ER
3004 bind $w <Visibility> "focus $w.ok"
3005 bind $w <Key-Escape> "destroy $w"
3006 bind $w <Key-Return> "destroy $w"
4e95e1f7
PM
3007}
3008
7fcceed7
PM
3009# Procedures for manipulating the file list window at the
3010# bottom right of the overall window.
f8b28a40
PM
3011
3012proc treeview {w l openlevs} {
3013 global treecontents treediropen treeheight treeparent treeindex
3014
3015 set ix 0
3016 set treeindex() 0
3017 set lev 0
3018 set prefix {}
3019 set prefixend -1
3020 set prefendstack {}
3021 set htstack {}
3022 set ht 0
3023 set treecontents() {}
3024 $w conf -state normal
3025 foreach f $l {
3026 while {[string range $f 0 $prefixend] ne $prefix} {
3027 if {$lev <= $openlevs} {
3028 $w mark set e:$treeindex($prefix) "end -1c"
3029 $w mark gravity e:$treeindex($prefix) left
3030 }
3031 set treeheight($prefix) $ht
3032 incr ht [lindex $htstack end]
3033 set htstack [lreplace $htstack end end]
3034 set prefixend [lindex $prefendstack end]
3035 set prefendstack [lreplace $prefendstack end end]
3036 set prefix [string range $prefix 0 $prefixend]
3037 incr lev -1
3038 }
3039 set tail [string range $f [expr {$prefixend+1}] end]
3040 while {[set slash [string first "/" $tail]] >= 0} {
3041 lappend htstack $ht
3042 set ht 0
3043 lappend prefendstack $prefixend
3044 incr prefixend [expr {$slash + 1}]
3045 set d [string range $tail 0 $slash]
3046 lappend treecontents($prefix) $d
3047 set oldprefix $prefix
3048 append prefix $d
3049 set treecontents($prefix) {}
3050 set treeindex($prefix) [incr ix]
3051 set treeparent($prefix) $oldprefix
3052 set tail [string range $tail [expr {$slash+1}] end]
3053 if {$lev <= $openlevs} {
3054 set ht 1
3055 set treediropen($prefix) [expr {$lev < $openlevs}]
3056 set bm [expr {$lev == $openlevs? "tri-rt": "tri-dn"}]
3057 $w mark set d:$ix "end -1c"
3058 $w mark gravity d:$ix left
3059 set str "\n"
3060 for {set i 0} {$i < $lev} {incr i} {append str "\t"}
3061 $w insert end $str
3062 $w image create end -align center -image $bm -padx 1 \
3063 -name a:$ix
45a9d505 3064 $w insert end $d [highlight_tag $prefix]
f8b28a40
PM
3065 $w mark set s:$ix "end -1c"
3066 $w mark gravity s:$ix left
3067 }
3068 incr lev
3069 }
3070 if {$tail ne {}} {
3071 if {$lev <= $openlevs} {
3072 incr ht
3073 set str "\n"
3074 for {set i 0} {$i < $lev} {incr i} {append str "\t"}
3075 $w insert end $str
45a9d505 3076 $w insert end $tail [highlight_tag $f]
f8b28a40
PM
3077 }
3078 lappend treecontents($prefix) $tail
3079 }
3080 }
3081 while {$htstack ne {}} {
3082 set treeheight($prefix) $ht
3083 incr ht [lindex $htstack end]
3084 set htstack [lreplace $htstack end end]
096e96b4
BD
3085 set prefixend [lindex $prefendstack end]
3086 set prefendstack [lreplace $prefendstack end end]
3087 set prefix [string range $prefix 0 $prefixend]
f8b28a40
PM
3088 }
3089 $w conf -state disabled
3090}
3091
3092proc linetoelt {l} {
3093 global treeheight treecontents
3094
3095 set y 2
3096 set prefix {}
3097 while {1} {
3098 foreach e $treecontents($prefix) {
3099 if {$y == $l} {
3100 return "$prefix$e"
3101 }
3102 set n 1
3103 if {[string index $e end] eq "/"} {
3104 set n $treeheight($prefix$e)
3105 if {$y + $n > $l} {
3106 append prefix $e
3107 incr y
3108 break
3109 }
3110 }
3111 incr y $n
3112 }
3113 }
3114}
3115
45a9d505
PM
3116proc highlight_tree {y prefix} {
3117 global treeheight treecontents cflist
3118
3119 foreach e $treecontents($prefix) {
3120 set path $prefix$e
3121 if {[highlight_tag $path] ne {}} {
3122 $cflist tag add bold $y.0 "$y.0 lineend"
3123 }
3124 incr y
3125 if {[string index $e end] eq "/" && $treeheight($path) > 1} {
3126 set y [highlight_tree $y $path]
3127 }
3128 }
3129 return $y
3130}
3131
f8b28a40
PM
3132proc treeclosedir {w dir} {
3133 global treediropen treeheight treeparent treeindex
3134
3135 set ix $treeindex($dir)
3136 $w conf -state normal
3137 $w delete s:$ix e:$ix
3138 set treediropen($dir) 0
3139 $w image configure a:$ix -image tri-rt
3140 $w conf -state disabled
3141 set n [expr {1 - $treeheight($dir)}]
3142 while {$dir ne {}} {
3143 incr treeheight($dir) $n
3144 set dir $treeparent($dir)
3145 }
3146}
3147
3148proc treeopendir {w dir} {
3149 global treediropen treeheight treeparent treecontents treeindex
3150
3151 set ix $treeindex($dir)
3152 $w conf -state normal
3153 $w image configure a:$ix -image tri-dn
3154 $w mark set e:$ix s:$ix
3155 $w mark gravity e:$ix right
3156 set lev 0
3157 set str "\n"
3158 set n [llength $treecontents($dir)]
3159 for {set x $dir} {$x ne {}} {set x $treeparent($x)} {
3160 incr lev
3161 append str "\t"
3162 incr treeheight($x) $n
3163 }
3164 foreach e $treecontents($dir) {
45a9d505 3165 set de $dir$e
f8b28a40 3166 if {[string index $e end] eq "/"} {
f8b28a40
PM
3167 set iy $treeindex($de)
3168 $w mark set d:$iy e:$ix
3169 $w mark gravity d:$iy left
3170 $w insert e:$ix $str
3171 set treediropen($de) 0
3172 $w image create e:$ix -align center -image tri-rt -padx 1 \
3173 -name a:$iy
45a9d505 3174 $w insert e:$ix $e [highlight_tag $de]
f8b28a40
PM
3175 $w mark set s:$iy e:$ix
3176 $w mark gravity s:$iy left
3177 set treeheight($de) 1
3178 } else {
3179 $w insert e:$ix $str
45a9d505 3180 $w insert e:$ix $e [highlight_tag $de]
f8b28a40
PM
3181 }
3182 }
b8a640ee 3183 $w mark gravity e:$ix right
f8b28a40
PM
3184 $w conf -state disabled
3185 set treediropen($dir) 1
3186 set top [lindex [split [$w index @0,0] .] 0]
3187 set ht [$w cget -height]
3188 set l [lindex [split [$w index s:$ix] .] 0]
3189 if {$l < $top} {
3190 $w yview $l.0
3191 } elseif {$l + $n + 1 > $top + $ht} {
3192 set top [expr {$l + $n + 2 - $ht}]
3193 if {$l < $top} {
3194 set top $l
3195 }
3196 $w yview $top.0
3197 }
3198}
3199
3200proc treeclick {w x y} {
3201 global treediropen cmitmode ctext cflist cflist_top
3202
3203 if {$cmitmode ne "tree"} return
3204 if {![info exists cflist_top]} return
3205 set l [lindex [split [$w index "@$x,$y"] "."] 0]
3206 $cflist tag remove highlight $cflist_top.0 "$cflist_top.0 lineend"
3207 $cflist tag add highlight $l.0 "$l.0 lineend"
3208 set cflist_top $l
3209 if {$l == 1} {
3210 $ctext yview 1.0
3211 return
3212 }
3213 set e [linetoelt $l]
3214 if {[string index $e end] ne "/"} {
3215 showfile $e
3216 } elseif {$treediropen($e)} {
3217 treeclosedir $w $e
3218 } else {
3219 treeopendir $w $e
3220 }
3221}
3222
3223proc setfilelist {id} {
8a897742 3224 global treefilelist cflist jump_to_here
f8b28a40
PM
3225
3226 treeview $cflist $treefilelist($id) 0
8a897742
PM
3227 if {$jump_to_here ne {}} {
3228 set f [lindex $jump_to_here 0]
3229 if {[lsearch -exact $treefilelist($id) $f] >= 0} {
3230 showfile $f
3231 }
3232 }
f8b28a40
PM
3233}
3234
3235image create bitmap tri-rt -background black -foreground blue -data {
3236 #define tri-rt_width 13
3237 #define tri-rt_height 13
3238 static unsigned char tri-rt_bits[] = {
3239 0x00, 0x00, 0x00, 0x00, 0x10, 0x00, 0x30, 0x00, 0x70, 0x00, 0xf0, 0x00,
3240 0xf0, 0x01, 0xf0, 0x00, 0x70, 0x00, 0x30, 0x00, 0x10, 0x00, 0x00, 0x00,
3241 0x00, 0x00};
3242} -maskdata {
3243 #define tri-rt-mask_width 13
3244 #define tri-rt-mask_height 13
3245 static unsigned char tri-rt-mask_bits[] = {
3246 0x08, 0x00, 0x18, 0x00, 0x38, 0x00, 0x78, 0x00, 0xf8, 0x00, 0xf8, 0x01,
3247 0xf8, 0x03, 0xf8, 0x01, 0xf8, 0x00, 0x78, 0x00, 0x38, 0x00, 0x18, 0x00,
3248 0x08, 0x00};
3249}
3250image create bitmap tri-dn -background black -foreground blue -data {
3251 #define tri-dn_width 13
3252 #define tri-dn_height 13
3253 static unsigned char tri-dn_bits[] = {
3254 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xfc, 0x07, 0xf8, 0x03,
3255 0xf0, 0x01, 0xe0, 0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
3256 0x00, 0x00};
3257} -maskdata {
3258 #define tri-dn-mask_width 13
3259 #define tri-dn-mask_height 13
3260 static unsigned char tri-dn-mask_bits[] = {
3261 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0x1f, 0xfe, 0x0f, 0xfc, 0x07,
3262 0xf8, 0x03, 0xf0, 0x01, 0xe0, 0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00,
3263 0x00, 0x00};
3264}
3265
887c996e
PM
3266image create bitmap reficon-T -background black -foreground yellow -data {
3267 #define tagicon_width 13
3268 #define tagicon_height 9
3269 static unsigned char tagicon_bits[] = {
3270 0x00, 0x00, 0x00, 0x00, 0xf0, 0x07, 0xf8, 0x07,
3271 0xfc, 0x07, 0xf8, 0x07, 0xf0, 0x07, 0x00, 0x00, 0x00, 0x00};
3272} -maskdata {
3273 #define tagicon-mask_width 13
3274 #define tagicon-mask_height 9
3275 static unsigned char tagicon-mask_bits[] = {
3276 0x00, 0x00, 0xf0, 0x0f, 0xf8, 0x0f, 0xfc, 0x0f,
3277 0xfe, 0x0f, 0xfc, 0x0f, 0xf8, 0x0f, 0xf0, 0x0f, 0x00, 0x00};
3278}
3279set rectdata {
3280 #define headicon_width 13
3281 #define headicon_height 9
3282 static unsigned char headicon_bits[] = {
3283 0x00, 0x00, 0x00, 0x00, 0xf8, 0x07, 0xf8, 0x07,
3284 0xf8, 0x07, 0xf8, 0x07, 0xf8, 0x07, 0x00, 0x00, 0x00, 0x00};
3285}
3286set rectmask {
3287 #define headicon-mask_width 13
3288 #define headicon-mask_height 9
3289 static unsigned char headicon-mask_bits[] = {
3290 0x00, 0x00, 0xfc, 0x0f, 0xfc, 0x0f, 0xfc, 0x0f,
3291 0xfc, 0x0f, 0xfc, 0x0f, 0xfc, 0x0f, 0xfc, 0x0f, 0x00, 0x00};
3292}
3293image create bitmap reficon-H -background black -foreground green \
3294 -data $rectdata -maskdata $rectmask
3295image create bitmap reficon-o -background black -foreground "#ddddff" \
3296 -data $rectdata -maskdata $rectmask
3297
7fcceed7 3298proc init_flist {first} {
7fcc92bf 3299 global cflist cflist_top difffilestart
7fcceed7
PM
3300
3301 $cflist conf -state normal
3302 $cflist delete 0.0 end
3303 if {$first ne {}} {
3304 $cflist insert end $first
3305 set cflist_top 1
7fcceed7
PM
3306 $cflist tag add highlight 1.0 "1.0 lineend"
3307 } else {
3308 catch {unset cflist_top}
3309 }
3310 $cflist conf -state disabled
3311 set difffilestart {}
3312}
3313
63b79191
PM
3314proc highlight_tag {f} {
3315 global highlight_paths
3316
3317 foreach p $highlight_paths {
3318 if {[string match $p $f]} {
3319 return "bold"
3320 }
3321 }
3322 return {}
3323}
3324
3325proc highlight_filelist {} {
45a9d505 3326 global cmitmode cflist
63b79191 3327
45a9d505
PM
3328 $cflist conf -state normal
3329 if {$cmitmode ne "tree"} {
63b79191
PM
3330 set end [lindex [split [$cflist index end] .] 0]
3331 for {set l 2} {$l < $end} {incr l} {
3332 set line [$cflist get $l.0 "$l.0 lineend"]
3333 if {[highlight_tag $line] ne {}} {
3334 $cflist tag add bold $l.0 "$l.0 lineend"
3335 }
3336 }
45a9d505
PM
3337 } else {
3338 highlight_tree 2 {}
63b79191 3339 }
45a9d505 3340 $cflist conf -state disabled
63b79191
PM
3341}
3342
3343proc unhighlight_filelist {} {
45a9d505 3344 global cflist
63b79191 3345
45a9d505
PM
3346 $cflist conf -state normal
3347 $cflist tag remove bold 1.0 end
3348 $cflist conf -state disabled
63b79191
PM
3349}
3350
f8b28a40 3351proc add_flist {fl} {
45a9d505 3352 global cflist
7fcceed7 3353
45a9d505
PM
3354 $cflist conf -state normal
3355 foreach f $fl {
3356 $cflist insert end "\n"
3357 $cflist insert end $f [highlight_tag $f]
7fcceed7 3358 }
45a9d505 3359 $cflist conf -state disabled
7fcceed7
PM
3360}
3361
3362proc sel_flist {w x y} {
45a9d505 3363 global ctext difffilestart cflist cflist_top cmitmode
7fcceed7 3364
f8b28a40 3365 if {$cmitmode eq "tree"} return
7fcceed7
PM
3366 if {![info exists cflist_top]} return
3367 set l [lindex [split [$w index "@$x,$y"] "."] 0]
89b11d3b
PM
3368 $cflist tag remove highlight $cflist_top.0 "$cflist_top.0 lineend"
3369 $cflist tag add highlight $l.0 "$l.0 lineend"
3370 set cflist_top $l
f8b28a40
PM
3371 if {$l == 1} {
3372 $ctext yview 1.0
3373 } else {
3374 catch {$ctext yview [lindex $difffilestart [expr {$l - 2}]]}
7fcceed7 3375 }
b967135d 3376 suppress_highlighting_file_for_current_scrollpos
7fcceed7
PM
3377}
3378
3244729a
PM
3379proc pop_flist_menu {w X Y x y} {
3380 global ctext cflist cmitmode flist_menu flist_menu_file
3381 global treediffs diffids
3382
bb3edc8b 3383 stopfinding
3244729a
PM
3384 set l [lindex [split [$w index "@$x,$y"] "."] 0]
3385 if {$l <= 1} return
3386 if {$cmitmode eq "tree"} {
3387 set e [linetoelt $l]
3388 if {[string index $e end] eq "/"} return
3389 } else {
3390 set e [lindex $treediffs($diffids) [expr {$l-2}]]
3391 }
3392 set flist_menu_file $e
314f5de1
TA
3393 set xdiffstate "normal"
3394 if {$cmitmode eq "tree"} {
3395 set xdiffstate "disabled"
3396 }
3397 # Disable "External diff" item in tree mode
3398 $flist_menu entryconf 2 -state $xdiffstate
3244729a
PM
3399 tk_popup $flist_menu $X $Y
3400}
3401
7cdc3556
AG
3402proc find_ctext_fileinfo {line} {
3403 global ctext_file_names ctext_file_lines
3404
3405 set ok [bsearch $ctext_file_lines $line]
3406 set tline [lindex $ctext_file_lines $ok]
3407
3408 if {$ok >= [llength $ctext_file_lines] || $line < $tline} {
3409 return {}
3410 } else {
3411 return [list [lindex $ctext_file_names $ok] $tline]
3412 }
3413}
3414
3415proc pop_diff_menu {w X Y x y} {
3416 global ctext diff_menu flist_menu_file
3417 global diff_menu_txtpos diff_menu_line
3418 global diff_menu_filebase
3419
7cdc3556
AG
3420 set diff_menu_txtpos [split [$w index "@$x,$y"] "."]
3421 set diff_menu_line [lindex $diff_menu_txtpos 0]
190ec52c
PM
3422 # don't pop up the menu on hunk-separator or file-separator lines
3423 if {[lsearch -glob [$ctext tag names $diff_menu_line.0] "*sep"] >= 0} {
3424 return
3425 }
3426 stopfinding
7cdc3556
AG
3427 set f [find_ctext_fileinfo $diff_menu_line]
3428 if {$f eq {}} return
3429 set flist_menu_file [lindex $f 0]
3430 set diff_menu_filebase [lindex $f 1]
3431 tk_popup $diff_menu $X $Y
3432}
3433
3244729a 3434proc flist_hl {only} {
bb3edc8b 3435 global flist_menu_file findstring gdttype
3244729a
PM
3436
3437 set x [shellquote $flist_menu_file]
b007ee20 3438 if {$only || $findstring eq {} || $gdttype ne [mc "touching paths:"]} {
bb3edc8b 3439 set findstring $x
3244729a 3440 } else {
bb3edc8b 3441 append findstring " " $x
3244729a 3442 }
b007ee20 3443 set gdttype [mc "touching paths:"]
3244729a
PM
3444}
3445
c21398be
PM
3446proc gitknewtmpdir {} {
3447 global diffnum gitktmpdir gitdir
3448
3449 if {![info exists gitktmpdir]} {
929f577e 3450 set gitktmpdir [file join $gitdir [format ".gitk-tmp.%s" [pid]]]
c21398be
PM
3451 if {[catch {file mkdir $gitktmpdir} err]} {
3452 error_popup "[mc "Error creating temporary directory %s:" $gitktmpdir] $err"
3453 unset gitktmpdir
3454 return {}
3455 }
3456 set diffnum 0
3457 }
3458 incr diffnum
3459 set diffdir [file join $gitktmpdir $diffnum]
3460 if {[catch {file mkdir $diffdir} err]} {
3461 error_popup "[mc "Error creating temporary directory %s:" $diffdir] $err"
3462 return {}
3463 }
3464 return $diffdir
3465}
3466
314f5de1
TA
3467proc save_file_from_commit {filename output what} {
3468 global nullfile
3469
3470 if {[catch {exec git show $filename -- > $output} err]} {
3471 if {[string match "fatal: bad revision *" $err]} {
3472 return $nullfile
3473 }
3945d2c0 3474 error_popup "[mc "Error getting \"%s\" from %s:" $filename $what] $err"
314f5de1
TA
3475 return {}
3476 }
3477 return $output
3478}
3479
3480proc external_diff_get_one_file {diffid filename diffdir} {
3481 global nullid nullid2 nullfile
784b7e2f 3482 global worktree
314f5de1
TA
3483
3484 if {$diffid == $nullid} {
784b7e2f 3485 set difffile [file join $worktree $filename]
314f5de1
TA
3486 if {[file exists $difffile]} {
3487 return $difffile
3488 }
3489 return $nullfile
3490 }
3491 if {$diffid == $nullid2} {
3492 set difffile [file join $diffdir "\[index\] [file tail $filename]"]
3493 return [save_file_from_commit :$filename $difffile index]
3494 }
3495 set difffile [file join $diffdir "\[$diffid\] [file tail $filename]"]
3496 return [save_file_from_commit $diffid:$filename $difffile \
3497 "revision $diffid"]
3498}
3499
3500proc external_diff {} {
c21398be 3501 global nullid nullid2
314f5de1
TA
3502 global flist_menu_file
3503 global diffids
c21398be 3504 global extdifftool
314f5de1
TA
3505
3506 if {[llength $diffids] == 1} {
3507 # no reference commit given
3508 set diffidto [lindex $diffids 0]
3509 if {$diffidto eq $nullid} {
3510 # diffing working copy with index
3511 set diffidfrom $nullid2
3512 } elseif {$diffidto eq $nullid2} {
3513 # diffing index with HEAD
3514 set diffidfrom "HEAD"
3515 } else {
3516 # use first parent commit
3517 global parentlist selectedline
3518 set diffidfrom [lindex $parentlist $selectedline 0]
3519 }
3520 } else {
3521 set diffidfrom [lindex $diffids 0]
3522 set diffidto [lindex $diffids 1]
3523 }
3524
3525 # make sure that several diffs wont collide
c21398be
PM
3526 set diffdir [gitknewtmpdir]
3527 if {$diffdir eq {}} return
314f5de1
TA
3528
3529 # gather files to diff
3530 set difffromfile [external_diff_get_one_file $diffidfrom $flist_menu_file $diffdir]
3531 set difftofile [external_diff_get_one_file $diffidto $flist_menu_file $diffdir]
3532
3533 if {$difffromfile ne {} && $difftofile ne {}} {
b575b2f1
PT
3534 set cmd [list [shellsplit $extdifftool] $difffromfile $difftofile]
3535 if {[catch {set fl [open |$cmd r]} err]} {
314f5de1 3536 file delete -force $diffdir
3945d2c0 3537 error_popup "$extdifftool: [mc "command failed:"] $err"
314f5de1
TA
3538 } else {
3539 fconfigure $fl -blocking 0
3540 filerun $fl [list delete_at_eof $fl $diffdir]
3541 }
3542 }
3543}
3544
7cdc3556
AG
3545proc find_hunk_blamespec {base line} {
3546 global ctext
3547
3548 # Find and parse the hunk header
3549 set s_lix [$ctext search -backwards -regexp ^@@ "$line.0 lineend" $base.0]
3550 if {$s_lix eq {}} return
3551
3552 set s_line [$ctext get $s_lix "$s_lix + 1 lines"]
3553 if {![regexp {^@@@*(( -\d+(,\d+)?)+) \+(\d+)(,\d+)? @@} $s_line \
3554 s_line old_specs osz osz1 new_line nsz]} {
3555 return
3556 }
3557
3558 # base lines for the parents
3559 set base_lines [list $new_line]
3560 foreach old_spec [lrange [split $old_specs " "] 1 end] {
3561 if {![regexp -- {-(\d+)(,\d+)?} $old_spec \
3562 old_spec old_line osz]} {
3563 return
3564 }
3565 lappend base_lines $old_line
3566 }
3567
3568 # Now scan the lines to determine offset within the hunk
7cdc3556
AG
3569 set max_parent [expr {[llength $base_lines]-2}]
3570 set dline 0
3571 set s_lno [lindex [split $s_lix "."] 0]
3572
190ec52c
PM
3573 # Determine if the line is removed
3574 set chunk [$ctext get $line.0 "$line.1 + $max_parent chars"]
3575 if {[string match {[-+ ]*} $chunk]} {
7cdc3556
AG
3576 set removed_idx [string first "-" $chunk]
3577 # Choose a parent index
190ec52c
PM
3578 if {$removed_idx >= 0} {
3579 set parent $removed_idx
3580 } else {
3581 set unchanged_idx [string first " " $chunk]
3582 if {$unchanged_idx >= 0} {
3583 set parent $unchanged_idx
7cdc3556 3584 } else {
190ec52c
PM
3585 # blame the current commit
3586 set parent -1
7cdc3556
AG
3587 }
3588 }
3589 # then count other lines that belong to it
190ec52c
PM
3590 for {set i $line} {[incr i -1] > $s_lno} {} {
3591 set chunk [$ctext get $i.0 "$i.1 + $max_parent chars"]
3592 # Determine if the line is removed
3593 set removed_idx [string first "-" $chunk]
3594 if {$parent >= 0} {
3595 set code [string index $chunk $parent]
3596 if {$code eq "-" || ($removed_idx < 0 && $code ne "+")} {
3597 incr dline
3598 }
3599 } else {
3600 if {$removed_idx < 0} {
3601 incr dline
3602 }
7cdc3556
AG
3603 }
3604 }
190ec52c
PM
3605 incr parent
3606 } else {
3607 set parent 0
7cdc3556
AG
3608 }
3609
7cdc3556
AG
3610 incr dline [lindex $base_lines $parent]
3611 return [list $parent $dline]
3612}
3613
3614proc external_blame_diff {} {
8b07dca1 3615 global currentid cmitmode
7cdc3556
AG
3616 global diff_menu_txtpos diff_menu_line
3617 global diff_menu_filebase flist_menu_file
3618
3619 if {$cmitmode eq "tree"} {
3620 set parent_idx 0
190ec52c 3621 set line [expr {$diff_menu_line - $diff_menu_filebase}]
7cdc3556
AG
3622 } else {
3623 set hinfo [find_hunk_blamespec $diff_menu_filebase $diff_menu_line]
3624 if {$hinfo ne {}} {
3625 set parent_idx [lindex $hinfo 0]
3626 set line [lindex $hinfo 1]
3627 } else {
3628 set parent_idx 0
3629 set line 0
3630 }
3631 }
3632
3633 external_blame $parent_idx $line
3634}
3635
fc4977e1
PM
3636# Find the SHA1 ID of the blob for file $fname in the index
3637# at stage 0 or 2
3638proc index_sha1 {fname} {
3639 set f [open [list | git ls-files -s $fname] r]
3640 while {[gets $f line] >= 0} {
3641 set info [lindex [split $line "\t"] 0]
3642 set stage [lindex $info 2]
3643 if {$stage eq "0" || $stage eq "2"} {
3644 close $f
3645 return [lindex $info 1]
3646 }
3647 }
3648 close $f
3649 return {}
3650}
3651
9712b81a
PM
3652# Turn an absolute path into one relative to the current directory
3653proc make_relative {f} {
a4390ace
MH
3654 if {[file pathtype $f] eq "relative"} {
3655 return $f
3656 }
9712b81a
PM
3657 set elts [file split $f]
3658 set here [file split [pwd]]
3659 set ei 0
3660 set hi 0
3661 set res {}
3662 foreach d $here {
3663 if {$ei < $hi || $ei >= [llength $elts] || [lindex $elts $ei] ne $d} {
3664 lappend res ".."
3665 } else {
3666 incr ei
3667 }
3668 incr hi
3669 }
3670 set elts [concat $res [lrange $elts $ei end]]
3671 return [eval file join $elts]
3672}
3673
7cdc3556 3674proc external_blame {parent_idx {line {}}} {
0a2a9793 3675 global flist_menu_file cdup
77aa0ae8
AG
3676 global nullid nullid2
3677 global parentlist selectedline currentid
3678
3679 if {$parent_idx > 0} {
3680 set base_commit [lindex $parentlist $selectedline [expr {$parent_idx-1}]]
3681 } else {
3682 set base_commit $currentid
3683 }
3684
3685 if {$base_commit eq {} || $base_commit eq $nullid || $base_commit eq $nullid2} {
3686 error_popup [mc "No such commit"]
3687 return
3688 }
3689
7cdc3556
AG
3690 set cmdline [list git gui blame]
3691 if {$line ne {} && $line > 1} {
3692 lappend cmdline "--line=$line"
3693 }
0a2a9793 3694 set f [file join $cdup $flist_menu_file]
9712b81a
PM
3695 # Unfortunately it seems git gui blame doesn't like
3696 # being given an absolute path...
3697 set f [make_relative $f]
3698 lappend cmdline $base_commit $f
7cdc3556 3699 if {[catch {eval exec $cmdline &} err]} {
3945d2c0 3700 error_popup "[mc "git gui blame: command failed:"] $err"
77aa0ae8
AG
3701 }
3702}
3703
8a897742
PM
3704proc show_line_source {} {
3705 global cmitmode currentid parents curview blamestuff blameinst
3706 global diff_menu_line diff_menu_filebase flist_menu_file
9b6adf34 3707 global nullid nullid2 gitdir cdup
8a897742 3708
fc4977e1 3709 set from_index {}
8a897742
PM
3710 if {$cmitmode eq "tree"} {
3711 set id $currentid
3712 set line [expr {$diff_menu_line - $diff_menu_filebase}]
3713 } else {
3714 set h [find_hunk_blamespec $diff_menu_filebase $diff_menu_line]
3715 if {$h eq {}} return
3716 set pi [lindex $h 0]
3717 if {$pi == 0} {
3718 mark_ctext_line $diff_menu_line
3719 return
3720 }
fc4977e1
PM
3721 incr pi -1
3722 if {$currentid eq $nullid} {
3723 if {$pi > 0} {
3724 # must be a merge in progress...
3725 if {[catch {
3726 # get the last line from .git/MERGE_HEAD
3727 set f [open [file join $gitdir MERGE_HEAD] r]
3728 set id [lindex [split [read $f] "\n"] end-1]
3729 close $f
3730 } err]} {
3731 error_popup [mc "Couldn't read merge head: %s" $err]
3732 return
3733 }
3734 } elseif {$parents($curview,$currentid) eq $nullid2} {
3735 # need to do the blame from the index
3736 if {[catch {
3737 set from_index [index_sha1 $flist_menu_file]
3738 } err]} {
3739 error_popup [mc "Error reading index: %s" $err]
3740 return
3741 }
9712b81a
PM
3742 } else {
3743 set id $parents($curview,$currentid)
fc4977e1
PM
3744 }
3745 } else {
3746 set id [lindex $parents($curview,$currentid) $pi]
3747 }
8a897742
PM
3748 set line [lindex $h 1]
3749 }
fc4977e1
PM
3750 set blameargs {}
3751 if {$from_index ne {}} {
3752 lappend blameargs | git cat-file blob $from_index
3753 }
3754 lappend blameargs | git blame -p -L$line,+1
3755 if {$from_index ne {}} {
3756 lappend blameargs --contents -
3757 } else {
3758 lappend blameargs $id
3759 }
9b6adf34 3760 lappend blameargs -- [file join $cdup $flist_menu_file]
8a897742 3761 if {[catch {
fc4977e1 3762 set f [open $blameargs r]
8a897742
PM
3763 } err]} {
3764 error_popup [mc "Couldn't start git blame: %s" $err]
3765 return
3766 }
f3413079 3767 nowbusy blaming [mc "Searching"]
8a897742
PM
3768 fconfigure $f -blocking 0
3769 set i [reg_instance $f]
3770 set blamestuff($i) {}
3771 set blameinst $i
3772 filerun $f [list read_line_source $f $i]
3773}
3774
3775proc stopblaming {} {
3776 global blameinst
3777
3778 if {[info exists blameinst]} {
3779 stop_instance $blameinst
3780 unset blameinst
f3413079 3781 notbusy blaming
8a897742
PM
3782 }
3783}
3784
3785proc read_line_source {fd inst} {
fc4977e1 3786 global blamestuff curview commfd blameinst nullid nullid2
8a897742
PM
3787
3788 while {[gets $fd line] >= 0} {
3789 lappend blamestuff($inst) $line
3790 }
3791 if {![eof $fd]} {
3792 return 1
3793 }
3794 unset commfd($inst)
3795 unset blameinst
f3413079 3796 notbusy blaming
8a897742
PM
3797 fconfigure $fd -blocking 1
3798 if {[catch {close $fd} err]} {
3799 error_popup [mc "Error running git blame: %s" $err]
3800 return 0
3801 }
3802
3803 set fname {}
3804 set line [split [lindex $blamestuff($inst) 0] " "]
3805 set id [lindex $line 0]
3806 set lnum [lindex $line 1]
3807 if {[string length $id] == 40 && [string is xdigit $id] &&
3808 [string is digit -strict $lnum]} {
3809 # look for "filename" line
3810 foreach l $blamestuff($inst) {
3811 if {[string match "filename *" $l]} {
3812 set fname [string range $l 9 end]
3813 break
3814 }
3815 }
3816 }
3817 if {$fname ne {}} {
3818 # all looks good, select it
fc4977e1
PM
3819 if {$id eq $nullid} {
3820 # blame uses all-zeroes to mean not committed,
3821 # which would mean a change in the index
3822 set id $nullid2
3823 }
8a897742
PM
3824 if {[commitinview $id $curview]} {
3825 selectline [rowofcommit $id] 1 [list $fname $lnum]
3826 } else {
3827 error_popup [mc "That line comes from commit %s, \
3828 which is not in this view" [shortids $id]]
3829 }
3830 } else {
3831 puts "oops couldn't parse git blame output"
3832 }
3833 return 0
3834}
3835
314f5de1
TA
3836# delete $dir when we see eof on $f (presumably because the child has exited)
3837proc delete_at_eof {f dir} {
3838 while {[gets $f line] >= 0} {}
3839 if {[eof $f]} {
3840 if {[catch {close $f} err]} {
3945d2c0 3841 error_popup "[mc "External diff viewer failed:"] $err"
314f5de1
TA
3842 }
3843 file delete -force $dir
3844 return 0
3845 }
3846 return 1
3847}
3848
098dd8a3
PM
3849# Functions for adding and removing shell-type quoting
3850
3851proc shellquote {str} {
3852 if {![string match "*\['\"\\ \t]*" $str]} {
3853 return $str
3854 }
3855 if {![string match "*\['\"\\]*" $str]} {
3856 return "\"$str\""
3857 }
3858 if {![string match "*'*" $str]} {
3859 return "'$str'"
3860 }
3861 return "\"[string map {\" \\\" \\ \\\\} $str]\""
3862}
3863
3864proc shellarglist {l} {
3865 set str {}
3866 foreach a $l {
3867 if {$str ne {}} {
3868 append str " "
3869 }
3870 append str [shellquote $a]
3871 }
3872 return $str
3873}
3874
3875proc shelldequote {str} {
3876 set ret {}
3877 set used -1
3878 while {1} {
3879 incr used
3880 if {![regexp -start $used -indices "\['\"\\\\ \t]" $str first]} {
3881 append ret [string range $str $used end]
3882 set used [string length $str]
3883 break
3884 }
3885 set first [lindex $first 0]
3886 set ch [string index $str $first]
3887 if {$first > $used} {
3888 append ret [string range $str $used [expr {$first - 1}]]
3889 set used $first
3890 }
3891 if {$ch eq " " || $ch eq "\t"} break
3892 incr used
3893 if {$ch eq "'"} {
3894 set first [string first "'" $str $used]
3895 if {$first < 0} {
3896 error "unmatched single-quote"
3897 }
3898 append ret [string range $str $used [expr {$first - 1}]]
3899 set used $first
3900 continue
3901 }
3902 if {$ch eq "\\"} {
3903 if {$used >= [string length $str]} {
3904 error "trailing backslash"
3905 }
3906 append ret [string index $str $used]
3907 continue
3908 }
3909 # here ch == "\""
3910 while {1} {
3911 if {![regexp -start $used -indices "\[\"\\\\]" $str first]} {
3912 error "unmatched double-quote"
3913 }
3914 set first [lindex $first 0]
3915 set ch [string index $str $first]
3916 if {$first > $used} {
3917 append ret [string range $str $used [expr {$first - 1}]]
3918 set used $first
3919 }
3920 if {$ch eq "\""} break
3921 incr used
3922 append ret [string index $str $used]
3923 incr used
3924 }
3925 }
3926 return [list $used $ret]
3927}
3928
3929proc shellsplit {str} {
3930 set l {}
3931 while {1} {
3932 set str [string trimleft $str]
3933 if {$str eq {}} break
3934 set dq [shelldequote $str]
3935 set n [lindex $dq 0]
3936 set word [lindex $dq 1]
3937 set str [string range $str $n end]
3938 lappend l $word
3939 }
3940 return $l
3941}
3942
7fcceed7
PM
3943# Code to implement multiple views
3944
da7c24dd 3945proc newview {ishighlight} {
218a900b
AG
3946 global nextviewnum newviewname newishighlight
3947 global revtreeargs viewargscmd newviewopts curview
50b44ece 3948
da7c24dd 3949 set newishighlight $ishighlight
50b44ece
PM
3950 set top .gitkview
3951 if {[winfo exists $top]} {
3952 raise $top
3953 return
3954 }
5d11f794 3955 decode_view_opts $nextviewnum $revtreeargs
a3a1f579 3956 set newviewname($nextviewnum) "[mc "View"] $nextviewnum"
218a900b
AG
3957 set newviewopts($nextviewnum,perm) 0
3958 set newviewopts($nextviewnum,cmd) $viewargscmd($curview)
d990cedf 3959 vieweditor $top $nextviewnum [mc "Gitk view definition"]
d16c0812
PM
3960}
3961
218a900b 3962set known_view_options {
13d40b61
EN
3963 {perm b . {} {mc "Remember this view"}}
3964 {reflabel l + {} {mc "References (space separated list):"}}
3965 {refs t15 .. {} {mc "Branches & tags:"}}
3966 {allrefs b *. "--all" {mc "All refs"}}
3967 {branches b . "--branches" {mc "All (local) branches"}}
3968 {tags b . "--tags" {mc "All tags"}}
3969 {remotes b . "--remotes" {mc "All remote-tracking branches"}}
3970 {commitlbl l + {} {mc "Commit Info (regular expressions):"}}
3971 {author t15 .. "--author=*" {mc "Author:"}}
3972 {committer t15 . "--committer=*" {mc "Committer:"}}
3973 {loginfo t15 .. "--grep=*" {mc "Commit Message:"}}
3974 {allmatch b .. "--all-match" {mc "Matches all Commit Info criteria"}}
3975 {changes_l l + {} {mc "Changes to Files:"}}
3976 {pickaxe_s r0 . {} {mc "Fixed String"}}
3977 {pickaxe_t r1 . "--pickaxe-regex" {mc "Regular Expression"}}
3978 {pickaxe t15 .. "-S*" {mc "Search string:"}}
3979 {datelabel l + {} {mc "Commit Dates (\"2 weeks ago\", \"2009-03-17 15:27:38\", \"March 17, 2009 15:27:38\"):"}}
3980 {since t15 .. {"--since=*" "--after=*"} {mc "Since:"}}
3981 {until t15 . {"--until=*" "--before=*"} {mc "Until:"}}
3982 {limit_lbl l + {} {mc "Limit and/or skip a number of revisions (positive integer):"}}
3983 {limit t10 *. "--max-count=*" {mc "Number to show:"}}
3984 {skip t10 . "--skip=*" {mc "Number to skip:"}}
3985 {misc_lbl l + {} {mc "Miscellaneous options:"}}
3986 {dorder b *. {"--date-order" "-d"} {mc "Strictly sort by date"}}
3987 {lright b . "--left-right" {mc "Mark branch sides"}}
3988 {first b . "--first-parent" {mc "Limit to first parent"}}
f687aaa8 3989 {smplhst b . "--simplify-by-decoration" {mc "Simple history"}}
13d40b61
EN
3990 {args t50 *. {} {mc "Additional arguments to git log:"}}
3991 {allpaths path + {} {mc "Enter files and directories to include, one per line:"}}
3992 {cmd t50= + {} {mc "Command to generate more commits to include:"}}
218a900b
AG
3993 }
3994
e7feb695 3995# Convert $newviewopts($n, ...) into args for git log.
218a900b
AG
3996proc encode_view_opts {n} {
3997 global known_view_options newviewopts
3998
3999 set rargs [list]
4000 foreach opt $known_view_options {
4001 set patterns [lindex $opt 3]
4002 if {$patterns eq {}} continue
4003 set pattern [lindex $patterns 0]
4004
218a900b 4005 if {[lindex $opt 1] eq "b"} {
13d40b61 4006 set val $newviewopts($n,[lindex $opt 0])
218a900b
AG
4007 if {$val} {
4008 lappend rargs $pattern
4009 }
13d40b61
EN
4010 } elseif {[regexp {^r(\d+)$} [lindex $opt 1] type value]} {
4011 regexp {^(.*_)} [lindex $opt 0] uselessvar button_id
4012 set val $newviewopts($n,$button_id)
4013 if {$val eq $value} {
4014 lappend rargs $pattern
4015 }
218a900b 4016 } else {
13d40b61 4017 set val $newviewopts($n,[lindex $opt 0])
218a900b
AG
4018 set val [string trim $val]
4019 if {$val ne {}} {
4020 set pfix [string range $pattern 0 end-1]
4021 lappend rargs $pfix$val
4022 }
4023 }
4024 }
13d40b61 4025 set rargs [concat $rargs [shellsplit $newviewopts($n,refs)]]
218a900b
AG
4026 return [concat $rargs [shellsplit $newviewopts($n,args)]]
4027}
4028
e7feb695 4029# Fill $newviewopts($n, ...) based on args for git log.
218a900b
AG
4030proc decode_view_opts {n view_args} {
4031 global known_view_options newviewopts
4032
4033 foreach opt $known_view_options {
13d40b61 4034 set id [lindex $opt 0]
218a900b 4035 if {[lindex $opt 1] eq "b"} {
13d40b61
EN
4036 # Checkboxes
4037 set val 0
4038 } elseif {[regexp {^r(\d+)$} [lindex $opt 1]]} {
4039 # Radiobuttons
4040 regexp {^(.*_)} $id uselessvar id
218a900b
AG
4041 set val 0
4042 } else {
13d40b61 4043 # Text fields
218a900b
AG
4044 set val {}
4045 }
13d40b61 4046 set newviewopts($n,$id) $val
218a900b
AG
4047 }
4048 set oargs [list]
13d40b61 4049 set refargs [list]
218a900b
AG
4050 foreach arg $view_args {
4051 if {[regexp -- {^-([0-9]+)$} $arg arg cnt]
4052 && ![info exists found(limit)]} {
4053 set newviewopts($n,limit) $cnt
4054 set found(limit) 1
4055 continue
4056 }
4057 catch { unset val }
4058 foreach opt $known_view_options {
4059 set id [lindex $opt 0]
4060 if {[info exists found($id)]} continue
4061 foreach pattern [lindex $opt 3] {
4062 if {![string match $pattern $arg]} continue
13d40b61
EN
4063 if {[lindex $opt 1] eq "b"} {
4064 # Check buttons
4065 set val 1
4066 } elseif {[regexp {^r(\d+)$} [lindex $opt 1] match num]} {
4067 # Radio buttons
4068 regexp {^(.*_)} $id uselessvar id
4069 set val $num
4070 } else {
4071 # Text input fields
218a900b
AG
4072 set size [string length $pattern]
4073 set val [string range $arg [expr {$size-1}] end]
218a900b
AG
4074 }
4075 set newviewopts($n,$id) $val
4076 set found($id) 1
4077 break
4078 }
4079 if {[info exists val]} break
4080 }
4081 if {[info exists val]} continue
13d40b61
EN
4082 if {[regexp {^-} $arg]} {
4083 lappend oargs $arg
4084 } else {
4085 lappend refargs $arg
4086 }
218a900b 4087 }
13d40b61 4088 set newviewopts($n,refs) [shellarglist $refargs]
218a900b
AG
4089 set newviewopts($n,args) [shellarglist $oargs]
4090}
4091
cea07cf8
AG
4092proc edit_or_newview {} {
4093 global curview
4094
4095 if {$curview > 0} {
4096 editview
4097 } else {
4098 newview 0
4099 }
4100}
4101
d16c0812
PM
4102proc editview {} {
4103 global curview
218a900b
AG
4104 global viewname viewperm newviewname newviewopts
4105 global viewargs viewargscmd
d16c0812
PM
4106
4107 set top .gitkvedit-$curview
4108 if {[winfo exists $top]} {
4109 raise $top
4110 return
4111 }
5d11f794 4112 decode_view_opts $curview $viewargs($curview)
218a900b
AG
4113 set newviewname($curview) $viewname($curview)
4114 set newviewopts($curview,perm) $viewperm($curview)
4115 set newviewopts($curview,cmd) $viewargscmd($curview)
b56e0a9a 4116 vieweditor $top $curview "[mc "Gitk: edit view"] $viewname($curview)"
d16c0812
PM
4117}
4118
4119proc vieweditor {top n title} {
218a900b 4120 global newviewname newviewopts viewfiles bgcolor
d93f1713 4121 global known_view_options NS
d16c0812 4122
d93f1713 4123 ttk_toplevel $top
e0a01995 4124 wm title $top [concat $title [mc "-- criteria for selecting revisions"]]
e7d64008 4125 make_transient $top .
218a900b
AG
4126
4127 # View name
d93f1713 4128 ${NS}::frame $top.nfr
eae7d64a 4129 ${NS}::label $top.nl -text [mc "View Name"]
d93f1713 4130 ${NS}::entry $top.name -width 20 -textvariable newviewname($n)
218a900b 4131 pack $top.nfr -in $top -fill x -pady 5 -padx 3
13d40b61
EN
4132 pack $top.nl -in $top.nfr -side left -padx {0 5}
4133 pack $top.name -in $top.nfr -side left -padx {0 25}
218a900b
AG
4134
4135 # View options
4136 set cframe $top.nfr
4137 set cexpand 0
4138 set cnt 0
4139 foreach opt $known_view_options {
4140 set id [lindex $opt 0]
4141 set type [lindex $opt 1]
4142 set flags [lindex $opt 2]
4143 set title [eval [lindex $opt 4]]
4144 set lxpad 0
4145
4146 if {$flags eq "+" || $flags eq "*"} {
4147 set cframe $top.fr$cnt
4148 incr cnt
d93f1713 4149 ${NS}::frame $cframe
218a900b
AG
4150 pack $cframe -in $top -fill x -pady 3 -padx 3
4151 set cexpand [expr {$flags eq "*"}]
13d40b61
EN
4152 } elseif {$flags eq ".." || $flags eq "*."} {
4153 set cframe $top.fr$cnt
4154 incr cnt
eae7d64a 4155 ${NS}::frame $cframe
13d40b61
EN
4156 pack $cframe -in $top -fill x -pady 3 -padx [list 15 3]
4157 set cexpand [expr {$flags eq "*."}]
218a900b
AG
4158 } else {
4159 set lxpad 5
4160 }
4161
13d40b61 4162 if {$type eq "l"} {
eae7d64a 4163 ${NS}::label $cframe.l_$id -text $title
13d40b61
EN
4164 pack $cframe.l_$id -in $cframe -side left -pady [list 3 0] -anchor w
4165 } elseif {$type eq "b"} {
d93f1713 4166 ${NS}::checkbutton $cframe.c_$id -text $title -variable newviewopts($n,$id)
218a900b
AG
4167 pack $cframe.c_$id -in $cframe -side left \
4168 -padx [list $lxpad 0] -expand $cexpand -anchor w
13d40b61
EN
4169 } elseif {[regexp {^r(\d+)$} $type type sz]} {
4170 regexp {^(.*_)} $id uselessvar button_id
eae7d64a 4171 ${NS}::radiobutton $cframe.c_$id -text $title -variable newviewopts($n,$button_id) -value $sz
13d40b61
EN
4172 pack $cframe.c_$id -in $cframe -side left \
4173 -padx [list $lxpad 0] -expand $cexpand -anchor w
218a900b 4174 } elseif {[regexp {^t(\d+)$} $type type sz]} {
d93f1713
PT
4175 ${NS}::label $cframe.l_$id -text $title
4176 ${NS}::entry $cframe.e_$id -width $sz -background $bgcolor \
218a900b
AG
4177 -textvariable newviewopts($n,$id)
4178 pack $cframe.l_$id -in $cframe -side left -padx [list $lxpad 0]
4179 pack $cframe.e_$id -in $cframe -side left -expand 1 -fill x
4180 } elseif {[regexp {^t(\d+)=$} $type type sz]} {
d93f1713
PT
4181 ${NS}::label $cframe.l_$id -text $title
4182 ${NS}::entry $cframe.e_$id -width $sz -background $bgcolor \
218a900b
AG
4183 -textvariable newviewopts($n,$id)
4184 pack $cframe.l_$id -in $cframe -side top -pady [list 3 0] -anchor w
4185 pack $cframe.e_$id -in $cframe -side top -fill x
13d40b61 4186 } elseif {$type eq "path"} {
eae7d64a 4187 ${NS}::label $top.l -text $title
13d40b61 4188 pack $top.l -in $top -side top -pady [list 3 0] -anchor w -padx 3
b9b142ff 4189 text $top.t -width 40 -height 5 -background $bgcolor
13d40b61
EN
4190 if {[info exists viewfiles($n)]} {
4191 foreach f $viewfiles($n) {
4192 $top.t insert end $f
4193 $top.t insert end "\n"
4194 }
4195 $top.t delete {end - 1c} end
4196 $top.t mark set insert 0.0
4197 }
4198 pack $top.t -in $top -side top -pady [list 0 5] -fill both -expand 1 -padx 3
218a900b
AG
4199 }
4200 }
4201
d93f1713
PT
4202 ${NS}::frame $top.buts
4203 ${NS}::button $top.buts.ok -text [mc "OK"] -command [list newviewok $top $n]
4204 ${NS}::button $top.buts.apply -text [mc "Apply (F5)"] -command [list newviewok $top $n 1]
4205 ${NS}::button $top.buts.can -text [mc "Cancel"] -command [list destroy $top]
218a900b
AG
4206 bind $top <Control-Return> [list newviewok $top $n]
4207 bind $top <F5> [list newviewok $top $n 1]
76f15947 4208 bind $top <Escape> [list destroy $top]
218a900b 4209 grid $top.buts.ok $top.buts.apply $top.buts.can
50b44ece
PM
4210 grid columnconfigure $top.buts 0 -weight 1 -uniform a
4211 grid columnconfigure $top.buts 1 -weight 1 -uniform a
218a900b
AG
4212 grid columnconfigure $top.buts 2 -weight 1 -uniform a
4213 pack $top.buts -in $top -side top -fill x
50b44ece
PM
4214 focus $top.t
4215}
4216
908c3585 4217proc doviewmenu {m first cmd op argv} {
da7c24dd
PM
4218 set nmenu [$m index end]
4219 for {set i $first} {$i <= $nmenu} {incr i} {
4220 if {[$m entrycget $i -command] eq $cmd} {
908c3585 4221 eval $m $op $i $argv
da7c24dd 4222 break
d16c0812
PM
4223 }
4224 }
da7c24dd
PM
4225}
4226
4227proc allviewmenus {n op args} {
687c8765 4228 # global viewhlmenu
908c3585 4229
3cd204e5 4230 doviewmenu .bar.view 5 [list showview $n] $op $args
687c8765 4231 # doviewmenu $viewhlmenu 1 [list addvhighlight $n] $op $args
d16c0812
PM
4232}
4233
218a900b 4234proc newviewok {top n {apply 0}} {
da7c24dd 4235 global nextviewnum newviewperm newviewname newishighlight
d16c0812 4236 global viewname viewfiles viewperm selectedview curview
218a900b 4237 global viewargs viewargscmd newviewopts viewhlmenu
50b44ece 4238
098dd8a3 4239 if {[catch {
218a900b 4240 set newargs [encode_view_opts $n]
098dd8a3 4241 } err]} {
84a76f18 4242 error_popup "[mc "Error in commit selection arguments:"] $err" $top
098dd8a3
PM
4243 return
4244 }
50b44ece 4245 set files {}
d16c0812 4246 foreach f [split [$top.t get 0.0 end] "\n"] {
50b44ece
PM
4247 set ft [string trim $f]
4248 if {$ft ne {}} {
4249 lappend files $ft
4250 }
4251 }
d16c0812
PM
4252 if {![info exists viewfiles($n)]} {
4253 # creating a new view
4254 incr nextviewnum
4255 set viewname($n) $newviewname($n)
218a900b 4256 set viewperm($n) $newviewopts($n,perm)
d16c0812 4257 set viewfiles($n) $files
098dd8a3 4258 set viewargs($n) $newargs
218a900b 4259 set viewargscmd($n) $newviewopts($n,cmd)
da7c24dd
PM
4260 addviewmenu $n
4261 if {!$newishighlight} {
7eb3cb9c 4262 run showview $n
da7c24dd 4263 } else {
7eb3cb9c 4264 run addvhighlight $n
da7c24dd 4265 }
d16c0812
PM
4266 } else {
4267 # editing an existing view
218a900b 4268 set viewperm($n) $newviewopts($n,perm)
d16c0812
PM
4269 if {$newviewname($n) ne $viewname($n)} {
4270 set viewname($n) $newviewname($n)
3cd204e5 4271 doviewmenu .bar.view 5 [list showview $n] \
908c3585 4272 entryconf [list -label $viewname($n)]
687c8765
PM
4273 # doviewmenu $viewhlmenu 1 [list addvhighlight $n] \
4274 # entryconf [list -label $viewname($n) -value $viewname($n)]
d16c0812 4275 }
2d480856 4276 if {$files ne $viewfiles($n) || $newargs ne $viewargs($n) || \
218a900b 4277 $newviewopts($n,cmd) ne $viewargscmd($n)} {
d16c0812 4278 set viewfiles($n) $files
098dd8a3 4279 set viewargs($n) $newargs
218a900b 4280 set viewargscmd($n) $newviewopts($n,cmd)
d16c0812 4281 if {$curview == $n} {
7fcc92bf 4282 run reloadcommits
d16c0812
PM
4283 }
4284 }
4285 }
218a900b 4286 if {$apply} return
d16c0812 4287 catch {destroy $top}
50b44ece
PM
4288}
4289
4290proc delview {} {
7fcc92bf 4291 global curview viewperm hlview selectedhlview
50b44ece
PM
4292
4293 if {$curview == 0} return
908c3585 4294 if {[info exists hlview] && $hlview == $curview} {
b007ee20 4295 set selectedhlview [mc "None"]
908c3585
PM
4296 unset hlview
4297 }
da7c24dd 4298 allviewmenus $curview delete
a90a6d24 4299 set viewperm($curview) 0
50b44ece
PM
4300 showview 0
4301}
4302
da7c24dd 4303proc addviewmenu {n} {
908c3585 4304 global viewname viewhlmenu
da7c24dd
PM
4305
4306 .bar.view add radiobutton -label $viewname($n) \
4307 -command [list showview $n] -variable selectedview -value $n
687c8765
PM
4308 #$viewhlmenu add radiobutton -label $viewname($n) \
4309 # -command [list addvhighlight $n] -variable selectedhlview
da7c24dd
PM
4310}
4311
50b44ece 4312proc showview {n} {
3ed31a81 4313 global curview cached_commitrow ordertok
f5f3c2e2 4314 global displayorder parentlist rowidlist rowisopt rowfinal
7fcc92bf
PM
4315 global colormap rowtextx nextcolor canvxmax
4316 global numcommits viewcomplete
50b44ece 4317 global selectedline currentid canv canvy0
4fb0fa19 4318 global treediffs
3e76608d 4319 global pending_select mainheadid
0380081c 4320 global commitidx
3e76608d 4321 global selectedview
97645683 4322 global hlview selectedhlview commitinterest
50b44ece
PM
4323
4324 if {$n == $curview} return
4325 set selid {}
7fcc92bf
PM
4326 set ymax [lindex [$canv cget -scrollregion] 3]
4327 set span [$canv yview]
4328 set ytop [expr {[lindex $span 0] * $ymax}]
4329 set ybot [expr {[lindex $span 1] * $ymax}]
4330 set yscreen [expr {($ybot - $ytop) / 2}]
94b4a69f 4331 if {$selectedline ne {}} {
50b44ece
PM
4332 set selid $currentid
4333 set y [yc $selectedline]
50b44ece
PM
4334 if {$ytop < $y && $y < $ybot} {
4335 set yscreen [expr {$y - $ytop}]
50b44ece 4336 }
e507fd48
PM
4337 } elseif {[info exists pending_select]} {
4338 set selid $pending_select
4339 unset pending_select
50b44ece
PM
4340 }
4341 unselectline
fdedbcfb 4342 normalline
50b44ece
PM
4343 catch {unset treediffs}
4344 clear_display
908c3585
PM
4345 if {[info exists hlview] && $hlview == $n} {
4346 unset hlview
b007ee20 4347 set selectedhlview [mc "None"]
908c3585 4348 }
97645683 4349 catch {unset commitinterest}
7fcc92bf 4350 catch {unset cached_commitrow}
9257d8f7 4351 catch {unset ordertok}
50b44ece
PM
4352
4353 set curview $n
a90a6d24 4354 set selectedview $n
f2d0bbbd
PM
4355 .bar.view entryconf [mca "Edit view..."] -state [expr {$n == 0? "disabled": "normal"}]
4356 .bar.view entryconf [mca "Delete view"] -state [expr {$n == 0? "disabled": "normal"}]
50b44ece 4357
df904497 4358 run refill_reflist
7fcc92bf 4359 if {![info exists viewcomplete($n)]} {
567c34e0 4360 getcommits $selid
50b44ece
PM
4361 return
4362 }
4363
7fcc92bf
PM
4364 set displayorder {}
4365 set parentlist {}
4366 set rowidlist {}
4367 set rowisopt {}
4368 set rowfinal {}
f5f3c2e2 4369 set numcommits $commitidx($n)
22626ef4 4370
50b44ece
PM
4371 catch {unset colormap}
4372 catch {unset rowtextx}
da7c24dd
PM
4373 set nextcolor 0
4374 set canvxmax [$canv cget -width]
50b44ece
PM
4375 set curview $n
4376 set row 0
50b44ece
PM
4377 setcanvscroll
4378 set yf 0
e507fd48 4379 set row {}
7fcc92bf
PM
4380 if {$selid ne {} && [commitinview $selid $n]} {
4381 set row [rowofcommit $selid]
50b44ece
PM
4382 # try to get the selected row in the same position on the screen
4383 set ymax [lindex [$canv cget -scrollregion] 3]
4384 set ytop [expr {[yc $row] - $yscreen}]
4385 if {$ytop < 0} {
4386 set ytop 0
4387 }
4388 set yf [expr {$ytop * 1.0 / $ymax}]
4389 }
4390 allcanvs yview moveto $yf
4391 drawvisible
e507fd48
PM
4392 if {$row ne {}} {
4393 selectline $row 0
3e76608d 4394 } elseif {!$viewcomplete($n)} {
567c34e0 4395 reset_pending_select $selid
e507fd48 4396 } else {
835e62ae
AG
4397 reset_pending_select {}
4398
4399 if {[commitinview $pending_select $curview]} {
4400 selectline [rowofcommit $pending_select] 1
4401 } else {
4402 set row [first_real_row]
4403 if {$row < $numcommits} {
4404 selectline $row 0
4405 }
e507fd48
PM
4406 }
4407 }
7fcc92bf
PM
4408 if {!$viewcomplete($n)} {
4409 if {$numcommits == 0} {
d990cedf 4410 show_status [mc "Reading commits..."]
d16c0812 4411 }
098dd8a3 4412 } elseif {$numcommits == 0} {
d990cedf 4413 show_status [mc "No commits selected"]
2516dae2 4414 }
50b44ece
PM
4415}
4416
908c3585
PM
4417# Stuff relating to the highlighting facility
4418
476ca63d 4419proc ishighlighted {id} {
164ff275 4420 global vhighlights fhighlights nhighlights rhighlights
908c3585 4421
476ca63d
PM
4422 if {[info exists nhighlights($id)] && $nhighlights($id) > 0} {
4423 return $nhighlights($id)
908c3585 4424 }
476ca63d
PM
4425 if {[info exists vhighlights($id)] && $vhighlights($id) > 0} {
4426 return $vhighlights($id)
908c3585 4427 }
476ca63d
PM
4428 if {[info exists fhighlights($id)] && $fhighlights($id) > 0} {
4429 return $fhighlights($id)
908c3585 4430 }
476ca63d
PM
4431 if {[info exists rhighlights($id)] && $rhighlights($id) > 0} {
4432 return $rhighlights($id)
164ff275 4433 }
908c3585
PM
4434 return 0
4435}
4436
28593d3f 4437proc bolden {id font} {
b9fdba7f 4438 global canv linehtag currentid boldids need_redisplay markedid
908c3585 4439
d98d50e2
PM
4440 # need_redisplay = 1 means the display is stale and about to be redrawn
4441 if {$need_redisplay} return
28593d3f
PM
4442 lappend boldids $id
4443 $canv itemconf $linehtag($id) -font $font
4444 if {[info exists currentid] && $id eq $currentid} {
908c3585 4445 $canv delete secsel
28593d3f 4446 set t [eval $canv create rect [$canv bbox $linehtag($id)] \
908c3585
PM
4447 -outline {{}} -tags secsel \
4448 -fill [$canv cget -selectbackground]]
4449 $canv lower $t
4450 }
b9fdba7f
PM
4451 if {[info exists markedid] && $id eq $markedid} {
4452 make_idmark $id
4453 }
908c3585
PM
4454}
4455
28593d3f
PM
4456proc bolden_name {id font} {
4457 global canv2 linentag currentid boldnameids need_redisplay
908c3585 4458
d98d50e2 4459 if {$need_redisplay} return
28593d3f
PM
4460 lappend boldnameids $id
4461 $canv2 itemconf $linentag($id) -font $font
4462 if {[info exists currentid] && $id eq $currentid} {
908c3585 4463 $canv2 delete secsel
28593d3f 4464 set t [eval $canv2 create rect [$canv2 bbox $linentag($id)] \
908c3585
PM
4465 -outline {{}} -tags secsel \
4466 -fill [$canv2 cget -selectbackground]]
4467 $canv2 lower $t
4468 }
4469}
4470
4e7d6779 4471proc unbolden {} {
28593d3f 4472 global boldids
908c3585 4473
4e7d6779 4474 set stillbold {}
28593d3f
PM
4475 foreach id $boldids {
4476 if {![ishighlighted $id]} {
4477 bolden $id mainfont
4e7d6779 4478 } else {
28593d3f 4479 lappend stillbold $id
908c3585
PM
4480 }
4481 }
28593d3f 4482 set boldids $stillbold
908c3585
PM
4483}
4484
4485proc addvhighlight {n} {
476ca63d 4486 global hlview viewcomplete curview vhl_done commitidx
da7c24dd
PM
4487
4488 if {[info exists hlview]} {
908c3585 4489 delvhighlight
da7c24dd
PM
4490 }
4491 set hlview $n
7fcc92bf 4492 if {$n != $curview && ![info exists viewcomplete($n)]} {
da7c24dd 4493 start_rev_list $n
908c3585
PM
4494 }
4495 set vhl_done $commitidx($hlview)
4496 if {$vhl_done > 0} {
4497 drawvisible
da7c24dd
PM
4498 }
4499}
4500
908c3585
PM
4501proc delvhighlight {} {
4502 global hlview vhighlights
da7c24dd
PM
4503
4504 if {![info exists hlview]} return
4505 unset hlview
4e7d6779
PM
4506 catch {unset vhighlights}
4507 unbolden
da7c24dd
PM
4508}
4509
908c3585 4510proc vhighlightmore {} {
7fcc92bf 4511 global hlview vhl_done commitidx vhighlights curview
da7c24dd 4512
da7c24dd 4513 set max $commitidx($hlview)
908c3585
PM
4514 set vr [visiblerows]
4515 set r0 [lindex $vr 0]
4516 set r1 [lindex $vr 1]
4517 for {set i $vhl_done} {$i < $max} {incr i} {
7fcc92bf
PM
4518 set id [commitonrow $i $hlview]
4519 if {[commitinview $id $curview]} {
4520 set row [rowofcommit $id]
908c3585
PM
4521 if {$r0 <= $row && $row <= $r1} {
4522 if {![highlighted $row]} {
28593d3f 4523 bolden $id mainfontbold
da7c24dd 4524 }
476ca63d 4525 set vhighlights($id) 1
da7c24dd
PM
4526 }
4527 }
4528 }
908c3585 4529 set vhl_done $max
ac1276ab 4530 return 0
908c3585
PM
4531}
4532
4533proc askvhighlight {row id} {
7fcc92bf 4534 global hlview vhighlights iddrawn
908c3585 4535
7fcc92bf 4536 if {[commitinview $id $hlview]} {
476ca63d 4537 if {[info exists iddrawn($id)] && ![ishighlighted $id]} {
28593d3f 4538 bolden $id mainfontbold
908c3585 4539 }
476ca63d 4540 set vhighlights($id) 1
908c3585 4541 } else {
476ca63d 4542 set vhighlights($id) 0
908c3585
PM
4543 }
4544}
4545
687c8765 4546proc hfiles_change {} {
908c3585 4547 global highlight_files filehighlight fhighlights fh_serial
8b39e04f 4548 global highlight_paths
908c3585
PM
4549
4550 if {[info exists filehighlight]} {
4551 # delete previous highlights
4552 catch {close $filehighlight}
4553 unset filehighlight
4e7d6779
PM
4554 catch {unset fhighlights}
4555 unbolden
63b79191 4556 unhighlight_filelist
908c3585 4557 }
63b79191 4558 set highlight_paths {}
908c3585
PM
4559 after cancel do_file_hl $fh_serial
4560 incr fh_serial
4561 if {$highlight_files ne {}} {
4562 after 300 do_file_hl $fh_serial
4563 }
4564}
4565
687c8765
PM
4566proc gdttype_change {name ix op} {
4567 global gdttype highlight_files findstring findpattern
4568
bb3edc8b 4569 stopfinding
687c8765 4570 if {$findstring ne {}} {
b007ee20 4571 if {$gdttype eq [mc "containing:"]} {
687c8765
PM
4572 if {$highlight_files ne {}} {
4573 set highlight_files {}
4574 hfiles_change
4575 }
4576 findcom_change
4577 } else {
4578 if {$findpattern ne {}} {
4579 set findpattern {}
4580 findcom_change
4581 }
4582 set highlight_files $findstring
4583 hfiles_change
4584 }
4585 drawvisible
4586 }
4587 # enable/disable findtype/findloc menus too
4588}
4589
4590proc find_change {name ix op} {
4591 global gdttype findstring highlight_files
4592
bb3edc8b 4593 stopfinding
b007ee20 4594 if {$gdttype eq [mc "containing:"]} {
687c8765
PM
4595 findcom_change
4596 } else {
4597 if {$highlight_files ne $findstring} {
4598 set highlight_files $findstring
4599 hfiles_change
4600 }
4601 }
4602 drawvisible
4603}
4604
64b5f146 4605proc findcom_change args {
28593d3f 4606 global nhighlights boldnameids
687c8765
PM
4607 global findpattern findtype findstring gdttype
4608
bb3edc8b 4609 stopfinding
687c8765 4610 # delete previous highlights, if any
28593d3f
PM
4611 foreach id $boldnameids {
4612 bolden_name $id mainfont
687c8765 4613 }
28593d3f 4614 set boldnameids {}
687c8765
PM
4615 catch {unset nhighlights}
4616 unbolden
4617 unmarkmatches
b007ee20 4618 if {$gdttype ne [mc "containing:"] || $findstring eq {}} {
687c8765 4619 set findpattern {}
b007ee20 4620 } elseif {$findtype eq [mc "Regexp"]} {
687c8765
PM
4621 set findpattern $findstring
4622 } else {
4623 set e [string map {"*" "\\*" "?" "\\?" "\[" "\\\[" "\\" "\\\\"} \
4624 $findstring]
4625 set findpattern "*$e*"
4626 }
4627}
4628
63b79191
PM
4629proc makepatterns {l} {
4630 set ret {}
4631 foreach e $l {
4632 set ee [string map {"*" "\\*" "?" "\\?" "\[" "\\\[" "\\" "\\\\"} $e]
4633 if {[string index $ee end] eq "/"} {
4634 lappend ret "$ee*"
4635 } else {
4636 lappend ret $ee
4637 lappend ret "$ee/*"
4638 }
4639 }
4640 return $ret
4641}
4642
908c3585 4643proc do_file_hl {serial} {
4e7d6779 4644 global highlight_files filehighlight highlight_paths gdttype fhl_list
de665fd3 4645 global cdup findtype
908c3585 4646
b007ee20 4647 if {$gdttype eq [mc "touching paths:"]} {
de665fd3
YK
4648 # If "exact" match then convert backslashes to forward slashes.
4649 # Most useful to support Windows-flavoured file paths.
4650 if {$findtype eq [mc "Exact"]} {
4651 set highlight_files [string map {"\\" "/"} $highlight_files]
4652 }
60f7a7dc
PM
4653 if {[catch {set paths [shellsplit $highlight_files]}]} return
4654 set highlight_paths [makepatterns $paths]
4655 highlight_filelist
c332f445
MZ
4656 set relative_paths {}
4657 foreach path $paths {
4658 lappend relative_paths [file join $cdup $path]
4659 }
4660 set gdtargs [concat -- $relative_paths]
b007ee20 4661 } elseif {$gdttype eq [mc "adding/removing string:"]} {
60f7a7dc 4662 set gdtargs [list "-S$highlight_files"]
c33cb908
ML
4663 } elseif {$gdttype eq [mc "changing lines matching:"]} {
4664 set gdtargs [list "-G$highlight_files"]
687c8765
PM
4665 } else {
4666 # must be "containing:", i.e. we're searching commit info
4667 return
60f7a7dc 4668 }
1ce09dd6 4669 set cmd [concat | git diff-tree -r -s --stdin $gdtargs]
908c3585
PM
4670 set filehighlight [open $cmd r+]
4671 fconfigure $filehighlight -blocking 0
7eb3cb9c 4672 filerun $filehighlight readfhighlight
4e7d6779 4673 set fhl_list {}
908c3585
PM
4674 drawvisible
4675 flushhighlights
4676}
4677
4678proc flushhighlights {} {
4e7d6779 4679 global filehighlight fhl_list
908c3585
PM
4680
4681 if {[info exists filehighlight]} {
4e7d6779 4682 lappend fhl_list {}
908c3585
PM
4683 puts $filehighlight ""
4684 flush $filehighlight
4685 }
4686}
4687
4688proc askfilehighlight {row id} {
4e7d6779 4689 global filehighlight fhighlights fhl_list
908c3585 4690
4e7d6779 4691 lappend fhl_list $id
476ca63d 4692 set fhighlights($id) -1
908c3585
PM
4693 puts $filehighlight $id
4694}
4695
4696proc readfhighlight {} {
7fcc92bf 4697 global filehighlight fhighlights curview iddrawn
687c8765 4698 global fhl_list find_dirn
4e7d6779 4699
7eb3cb9c
PM
4700 if {![info exists filehighlight]} {
4701 return 0
4702 }
4703 set nr 0
4704 while {[incr nr] <= 100 && [gets $filehighlight line] >= 0} {
4e7d6779
PM
4705 set line [string trim $line]
4706 set i [lsearch -exact $fhl_list $line]
4707 if {$i < 0} continue
4708 for {set j 0} {$j < $i} {incr j} {
4709 set id [lindex $fhl_list $j]
476ca63d 4710 set fhighlights($id) 0
908c3585 4711 }
4e7d6779
PM
4712 set fhl_list [lrange $fhl_list [expr {$i+1}] end]
4713 if {$line eq {}} continue
7fcc92bf 4714 if {![commitinview $line $curview]} continue
476ca63d 4715 if {[info exists iddrawn($line)] && ![ishighlighted $line]} {
28593d3f 4716 bolden $line mainfontbold
4e7d6779 4717 }
476ca63d 4718 set fhighlights($line) 1
908c3585 4719 }
4e7d6779
PM
4720 if {[eof $filehighlight]} {
4721 # strange...
1ce09dd6 4722 puts "oops, git diff-tree died"
4e7d6779
PM
4723 catch {close $filehighlight}
4724 unset filehighlight
7eb3cb9c 4725 return 0
908c3585 4726 }
687c8765 4727 if {[info exists find_dirn]} {
cca5d946 4728 run findmore
908c3585 4729 }
687c8765 4730 return 1
908c3585
PM
4731}
4732
4fb0fa19 4733proc doesmatch {f} {
687c8765 4734 global findtype findpattern
4fb0fa19 4735
b007ee20 4736 if {$findtype eq [mc "Regexp"]} {
687c8765 4737 return [regexp $findpattern $f]
b007ee20 4738 } elseif {$findtype eq [mc "IgnCase"]} {
4fb0fa19
PM
4739 return [string match -nocase $findpattern $f]
4740 } else {
4741 return [string match $findpattern $f]
4742 }
4743}
4744
60f7a7dc 4745proc askfindhighlight {row id} {
9c311b32 4746 global nhighlights commitinfo iddrawn
4fb0fa19
PM
4747 global findloc
4748 global markingmatches
908c3585
PM
4749
4750 if {![info exists commitinfo($id)]} {
4751 getcommit $id
4752 }
60f7a7dc 4753 set info $commitinfo($id)
908c3585 4754 set isbold 0
585c27cb 4755 set fldtypes [list [mc Headline] [mc Author] "" [mc Committer] "" [mc Comments]]
60f7a7dc 4756 foreach f $info ty $fldtypes {
585c27cb 4757 if {$ty eq ""} continue
b007ee20 4758 if {($findloc eq [mc "All fields"] || $findloc eq $ty) &&
4fb0fa19 4759 [doesmatch $f]} {
b007ee20 4760 if {$ty eq [mc "Author"]} {
60f7a7dc 4761 set isbold 2
4fb0fa19 4762 break
60f7a7dc 4763 }
4fb0fa19 4764 set isbold 1
908c3585
PM
4765 }
4766 }
4fb0fa19 4767 if {$isbold && [info exists iddrawn($id)]} {
476ca63d 4768 if {![ishighlighted $id]} {
28593d3f 4769 bolden $id mainfontbold
4fb0fa19 4770 if {$isbold > 1} {
28593d3f 4771 bolden_name $id mainfontbold
4fb0fa19 4772 }
908c3585 4773 }
4fb0fa19 4774 if {$markingmatches} {
005a2f4e 4775 markrowmatches $row $id
908c3585
PM
4776 }
4777 }
476ca63d 4778 set nhighlights($id) $isbold
da7c24dd
PM
4779}
4780
005a2f4e
PM
4781proc markrowmatches {row id} {
4782 global canv canv2 linehtag linentag commitinfo findloc
4fb0fa19 4783
005a2f4e
PM
4784 set headline [lindex $commitinfo($id) 0]
4785 set author [lindex $commitinfo($id) 1]
4fb0fa19
PM
4786 $canv delete match$row
4787 $canv2 delete match$row
b007ee20 4788 if {$findloc eq [mc "All fields"] || $findloc eq [mc "Headline"]} {
005a2f4e
PM
4789 set m [findmatches $headline]
4790 if {$m ne {}} {
28593d3f
PM
4791 markmatches $canv $row $headline $linehtag($id) $m \
4792 [$canv itemcget $linehtag($id) -font] $row
005a2f4e 4793 }
4fb0fa19 4794 }
b007ee20 4795 if {$findloc eq [mc "All fields"] || $findloc eq [mc "Author"]} {
005a2f4e
PM
4796 set m [findmatches $author]
4797 if {$m ne {}} {
28593d3f
PM
4798 markmatches $canv2 $row $author $linentag($id) $m \
4799 [$canv2 itemcget $linentag($id) -font] $row
005a2f4e 4800 }
4fb0fa19
PM
4801 }
4802}
4803
164ff275
PM
4804proc vrel_change {name ix op} {
4805 global highlight_related
4806
4807 rhighlight_none
b007ee20 4808 if {$highlight_related ne [mc "None"]} {
7eb3cb9c 4809 run drawvisible
164ff275
PM
4810 }
4811}
4812
4813# prepare for testing whether commits are descendents or ancestors of a
4814proc rhighlight_sel {a} {
4815 global descendent desc_todo ancestor anc_todo
476ca63d 4816 global highlight_related
164ff275
PM
4817
4818 catch {unset descendent}
4819 set desc_todo [list $a]
4820 catch {unset ancestor}
4821 set anc_todo [list $a]
b007ee20 4822 if {$highlight_related ne [mc "None"]} {
164ff275 4823 rhighlight_none
7eb3cb9c 4824 run drawvisible
164ff275
PM
4825 }
4826}
4827
4828proc rhighlight_none {} {
4829 global rhighlights
4830
4e7d6779
PM
4831 catch {unset rhighlights}
4832 unbolden
164ff275
PM
4833}
4834
4835proc is_descendent {a} {
7fcc92bf 4836 global curview children descendent desc_todo
164ff275
PM
4837
4838 set v $curview
7fcc92bf 4839 set la [rowofcommit $a]
164ff275
PM
4840 set todo $desc_todo
4841 set leftover {}
4842 set done 0
4843 for {set i 0} {$i < [llength $todo]} {incr i} {
4844 set do [lindex $todo $i]
7fcc92bf 4845 if {[rowofcommit $do] < $la} {
164ff275
PM
4846 lappend leftover $do
4847 continue
4848 }
4849 foreach nk $children($v,$do) {
4850 if {![info exists descendent($nk)]} {
4851 set descendent($nk) 1
4852 lappend todo $nk
4853 if {$nk eq $a} {
4854 set done 1
4855 }
4856 }
4857 }
4858 if {$done} {
4859 set desc_todo [concat $leftover [lrange $todo [expr {$i+1}] end]]
4860 return
4861 }
4862 }
4863 set descendent($a) 0
4864 set desc_todo $leftover
4865}
4866
4867proc is_ancestor {a} {
7fcc92bf 4868 global curview parents ancestor anc_todo
164ff275
PM
4869
4870 set v $curview
7fcc92bf 4871 set la [rowofcommit $a]
164ff275
PM
4872 set todo $anc_todo
4873 set leftover {}
4874 set done 0
4875 for {set i 0} {$i < [llength $todo]} {incr i} {
4876 set do [lindex $todo $i]
7fcc92bf 4877 if {![commitinview $do $v] || [rowofcommit $do] > $la} {
164ff275
PM
4878 lappend leftover $do
4879 continue
4880 }
7fcc92bf 4881 foreach np $parents($v,$do) {
164ff275
PM
4882 if {![info exists ancestor($np)]} {
4883 set ancestor($np) 1
4884 lappend todo $np
4885 if {$np eq $a} {
4886 set done 1
4887 }
4888 }
4889 }
4890 if {$done} {
4891 set anc_todo [concat $leftover [lrange $todo [expr {$i+1}] end]]
4892 return
4893 }
4894 }
4895 set ancestor($a) 0
4896 set anc_todo $leftover
4897}
4898
4899proc askrelhighlight {row id} {
9c311b32 4900 global descendent highlight_related iddrawn rhighlights
164ff275
PM
4901 global selectedline ancestor
4902
94b4a69f 4903 if {$selectedline eq {}} return
164ff275 4904 set isbold 0
55e34436
CS
4905 if {$highlight_related eq [mc "Descendant"] ||
4906 $highlight_related eq [mc "Not descendant"]} {
164ff275
PM
4907 if {![info exists descendent($id)]} {
4908 is_descendent $id
4909 }
55e34436 4910 if {$descendent($id) == ($highlight_related eq [mc "Descendant"])} {
164ff275
PM
4911 set isbold 1
4912 }
b007ee20
CS
4913 } elseif {$highlight_related eq [mc "Ancestor"] ||
4914 $highlight_related eq [mc "Not ancestor"]} {
164ff275
PM
4915 if {![info exists ancestor($id)]} {
4916 is_ancestor $id
4917 }
b007ee20 4918 if {$ancestor($id) == ($highlight_related eq [mc "Ancestor"])} {
164ff275
PM
4919 set isbold 1
4920 }
4921 }
4922 if {[info exists iddrawn($id)]} {
476ca63d 4923 if {$isbold && ![ishighlighted $id]} {
28593d3f 4924 bolden $id mainfontbold
164ff275
PM
4925 }
4926 }
476ca63d 4927 set rhighlights($id) $isbold
164ff275
PM
4928}
4929
da7c24dd
PM
4930# Graph layout functions
4931
9f1afe05
PM
4932proc shortids {ids} {
4933 set res {}
4934 foreach id $ids {
4935 if {[llength $id] > 1} {
4936 lappend res [shortids $id]
4937 } elseif {[regexp {^[0-9a-f]{40}$} $id]} {
4938 lappend res [string range $id 0 7]
4939 } else {
4940 lappend res $id
4941 }
4942 }
4943 return $res
4944}
4945
9f1afe05
PM
4946proc ntimes {n o} {
4947 set ret {}
0380081c
PM
4948 set o [list $o]
4949 for {set mask 1} {$mask <= $n} {incr mask $mask} {
4950 if {($n & $mask) != 0} {
4951 set ret [concat $ret $o]
9f1afe05 4952 }
0380081c 4953 set o [concat $o $o]
9f1afe05 4954 }
0380081c 4955 return $ret
9f1afe05
PM
4956}
4957
9257d8f7
PM
4958proc ordertoken {id} {
4959 global ordertok curview varcid varcstart varctok curview parents children
4960 global nullid nullid2
4961
4962 if {[info exists ordertok($id)]} {
4963 return $ordertok($id)
4964 }
4965 set origid $id
4966 set todo {}
4967 while {1} {
4968 if {[info exists varcid($curview,$id)]} {
4969 set a $varcid($curview,$id)
4970 set p [lindex $varcstart($curview) $a]
4971 } else {
4972 set p [lindex $children($curview,$id) 0]
4973 }
4974 if {[info exists ordertok($p)]} {
4975 set tok $ordertok($p)
4976 break
4977 }
c8c9f3d9
PM
4978 set id [first_real_child $curview,$p]
4979 if {$id eq {}} {
9257d8f7 4980 # it's a root
46308ea1 4981 set tok [lindex $varctok($curview) $varcid($curview,$p)]
9257d8f7
PM
4982 break
4983 }
9257d8f7
PM
4984 if {[llength $parents($curview,$id)] == 1} {
4985 lappend todo [list $p {}]
4986 } else {
4987 set j [lsearch -exact $parents($curview,$id) $p]
4988 if {$j < 0} {
4989 puts "oops didn't find [shortids $p] in parents of [shortids $id]"
4990 }
4991 lappend todo [list $p [strrep $j]]
4992 }
4993 }
4994 for {set i [llength $todo]} {[incr i -1] >= 0} {} {
4995 set p [lindex $todo $i 0]
4996 append tok [lindex $todo $i 1]
4997 set ordertok($p) $tok
4998 }
4999 set ordertok($origid) $tok
5000 return $tok
5001}
5002
6e8c8707
PM
5003# Work out where id should go in idlist so that order-token
5004# values increase from left to right
5005proc idcol {idlist id {i 0}} {
9257d8f7 5006 set t [ordertoken $id]
e5b37ac1
PM
5007 if {$i < 0} {
5008 set i 0
5009 }
9257d8f7 5010 if {$i >= [llength $idlist] || $t < [ordertoken [lindex $idlist $i]]} {
6e8c8707
PM
5011 if {$i > [llength $idlist]} {
5012 set i [llength $idlist]
9f1afe05 5013 }
9257d8f7 5014 while {[incr i -1] >= 0 && $t < [ordertoken [lindex $idlist $i]]} {}
6e8c8707
PM
5015 incr i
5016 } else {
9257d8f7 5017 if {$t > [ordertoken [lindex $idlist $i]]} {
6e8c8707 5018 while {[incr i] < [llength $idlist] &&
9257d8f7 5019 $t >= [ordertoken [lindex $idlist $i]]} {}
9f1afe05 5020 }
9f1afe05 5021 }
6e8c8707 5022 return $i
9f1afe05
PM
5023}
5024
5025proc initlayout {} {
7fcc92bf 5026 global rowidlist rowisopt rowfinal displayorder parentlist
da7c24dd 5027 global numcommits canvxmax canv
8f7d0cec 5028 global nextcolor
da7c24dd 5029 global colormap rowtextx
9f1afe05 5030
8f7d0cec
PM
5031 set numcommits 0
5032 set displayorder {}
79b2c75e 5033 set parentlist {}
8f7d0cec 5034 set nextcolor 0
0380081c
PM
5035 set rowidlist {}
5036 set rowisopt {}
f5f3c2e2 5037 set rowfinal {}
be0cd098 5038 set canvxmax [$canv cget -width]
50b44ece
PM
5039 catch {unset colormap}
5040 catch {unset rowtextx}
ac1276ab 5041 setcanvscroll
be0cd098
PM
5042}
5043
5044proc setcanvscroll {} {
5045 global canv canv2 canv3 numcommits linespc canvxmax canvy0
ac1276ab 5046 global lastscrollset lastscrollrows
be0cd098
PM
5047
5048 set ymax [expr {$canvy0 + ($numcommits - 0.5) * $linespc + 2}]
5049 $canv conf -scrollregion [list 0 0 $canvxmax $ymax]
5050 $canv2 conf -scrollregion [list 0 0 0 $ymax]
5051 $canv3 conf -scrollregion [list 0 0 0 $ymax]
ac1276ab
PM
5052 set lastscrollset [clock clicks -milliseconds]
5053 set lastscrollrows $numcommits
9f1afe05
PM
5054}
5055
5056proc visiblerows {} {
5057 global canv numcommits linespc
5058
5059 set ymax [lindex [$canv cget -scrollregion] 3]
5060 if {$ymax eq {} || $ymax == 0} return
5061 set f [$canv yview]
5062 set y0 [expr {int([lindex $f 0] * $ymax)}]
5063 set r0 [expr {int(($y0 - 3) / $linespc) - 1}]
5064 if {$r0 < 0} {
5065 set r0 0
5066 }
5067 set y1 [expr {int([lindex $f 1] * $ymax)}]
5068 set r1 [expr {int(($y1 - 3) / $linespc) + 1}]
5069 if {$r1 >= $numcommits} {
5070 set r1 [expr {$numcommits - 1}]
5071 }
5072 return [list $r0 $r1]
5073}
5074
f5f3c2e2 5075proc layoutmore {} {
38dfe939 5076 global commitidx viewcomplete curview
94b4a69f 5077 global numcommits pending_select curview
d375ef9b 5078 global lastscrollset lastscrollrows
ac1276ab
PM
5079
5080 if {$lastscrollrows < 100 || $viewcomplete($curview) ||
5081 [clock clicks -milliseconds] - $lastscrollset > 500} {
a2c22362
PM
5082 setcanvscroll
5083 }
d94f8cd6 5084 if {[info exists pending_select] &&
7fcc92bf 5085 [commitinview $pending_select $curview]} {
567c34e0 5086 update
7fcc92bf 5087 selectline [rowofcommit $pending_select] 1
d94f8cd6 5088 }
ac1276ab 5089 drawvisible
219ea3a9
PM
5090}
5091
cdc8429c
PM
5092# With path limiting, we mightn't get the actual HEAD commit,
5093# so ask git rev-list what is the first ancestor of HEAD that
5094# touches a file in the path limit.
5095proc get_viewmainhead {view} {
5096 global viewmainheadid vfilelimit viewinstances mainheadid
5097
5098 catch {
5099 set rfd [open [concat | git rev-list -1 $mainheadid \
5100 -- $vfilelimit($view)] r]
5101 set j [reg_instance $rfd]
5102 lappend viewinstances($view) $j
5103 fconfigure $rfd -blocking 0
5104 filerun $rfd [list getviewhead $rfd $j $view]
5105 set viewmainheadid($curview) {}
5106 }
5107}
5108
5109# git rev-list should give us just 1 line to use as viewmainheadid($view)
5110proc getviewhead {fd inst view} {
5111 global viewmainheadid commfd curview viewinstances showlocalchanges
5112
5113 set id {}
5114 if {[gets $fd line] < 0} {
5115 if {![eof $fd]} {
5116 return 1
5117 }
5118 } elseif {[string length $line] == 40 && [string is xdigit $line]} {
5119 set id $line
5120 }
5121 set viewmainheadid($view) $id
5122 close $fd
5123 unset commfd($inst)
5124 set i [lsearch -exact $viewinstances($view) $inst]
5125 if {$i >= 0} {
5126 set viewinstances($view) [lreplace $viewinstances($view) $i $i]
5127 }
5128 if {$showlocalchanges && $id ne {} && $view == $curview} {
5129 doshowlocalchanges
5130 }
5131 return 0
5132}
5133
219ea3a9 5134proc doshowlocalchanges {} {
cdc8429c 5135 global curview viewmainheadid
219ea3a9 5136
cdc8429c
PM
5137 if {$viewmainheadid($curview) eq {}} return
5138 if {[commitinview $viewmainheadid($curview) $curview]} {
219ea3a9 5139 dodiffindex
38dfe939 5140 } else {
cdc8429c 5141 interestedin $viewmainheadid($curview) dodiffindex
219ea3a9
PM
5142 }
5143}
5144
5145proc dohidelocalchanges {} {
7fcc92bf 5146 global nullid nullid2 lserial curview
219ea3a9 5147
7fcc92bf 5148 if {[commitinview $nullid $curview]} {
b8a938cf 5149 removefakerow $nullid
8f489363 5150 }
7fcc92bf 5151 if {[commitinview $nullid2 $curview]} {
b8a938cf 5152 removefakerow $nullid2
219ea3a9
PM
5153 }
5154 incr lserial
5155}
5156
8f489363 5157# spawn off a process to do git diff-index --cached HEAD
219ea3a9 5158proc dodiffindex {} {
cdc8429c 5159 global lserial showlocalchanges vfilelimit curview
74cb884f 5160 global hasworktree
219ea3a9 5161
74cb884f 5162 if {!$showlocalchanges || !$hasworktree} return
219ea3a9 5163 incr lserial
cdc8429c
PM
5164 set cmd "|git diff-index --cached HEAD"
5165 if {$vfilelimit($curview) ne {}} {
5166 set cmd [concat $cmd -- $vfilelimit($curview)]
5167 }
5168 set fd [open $cmd r]
219ea3a9 5169 fconfigure $fd -blocking 0
e439e092
AG
5170 set i [reg_instance $fd]
5171 filerun $fd [list readdiffindex $fd $lserial $i]
219ea3a9
PM
5172}
5173
e439e092 5174proc readdiffindex {fd serial inst} {
cdc8429c
PM
5175 global viewmainheadid nullid nullid2 curview commitinfo commitdata lserial
5176 global vfilelimit
219ea3a9 5177
8f489363 5178 set isdiff 1
219ea3a9 5179 if {[gets $fd line] < 0} {
8f489363
PM
5180 if {![eof $fd]} {
5181 return 1
219ea3a9 5182 }
8f489363 5183 set isdiff 0
219ea3a9
PM
5184 }
5185 # we only need to see one line and we don't really care what it says...
e439e092 5186 stop_instance $inst
219ea3a9 5187
24f7a667
PM
5188 if {$serial != $lserial} {
5189 return 0
8f489363
PM
5190 }
5191
24f7a667 5192 # now see if there are any local changes not checked in to the index
cdc8429c
PM
5193 set cmd "|git diff-files"
5194 if {$vfilelimit($curview) ne {}} {
5195 set cmd [concat $cmd -- $vfilelimit($curview)]
5196 }
5197 set fd [open $cmd r]
24f7a667 5198 fconfigure $fd -blocking 0
e439e092
AG
5199 set i [reg_instance $fd]
5200 filerun $fd [list readdifffiles $fd $serial $i]
24f7a667
PM
5201
5202 if {$isdiff && ![commitinview $nullid2 $curview]} {
8f489363 5203 # add the line for the changes in the index to the graph
d990cedf 5204 set hl [mc "Local changes checked in to index but not committed"]
8f489363
PM
5205 set commitinfo($nullid2) [list $hl {} {} {} {} " $hl\n"]
5206 set commitdata($nullid2) "\n $hl\n"
fc2a256f 5207 if {[commitinview $nullid $curview]} {
b8a938cf 5208 removefakerow $nullid
fc2a256f 5209 }
cdc8429c 5210 insertfakerow $nullid2 $viewmainheadid($curview)
24f7a667 5211 } elseif {!$isdiff && [commitinview $nullid2 $curview]} {
cdc8429c
PM
5212 if {[commitinview $nullid $curview]} {
5213 removefakerow $nullid
5214 }
b8a938cf 5215 removefakerow $nullid2
8f489363
PM
5216 }
5217 return 0
5218}
5219
e439e092 5220proc readdifffiles {fd serial inst} {
cdc8429c 5221 global viewmainheadid nullid nullid2 curview
8f489363
PM
5222 global commitinfo commitdata lserial
5223
5224 set isdiff 1
5225 if {[gets $fd line] < 0} {
5226 if {![eof $fd]} {
5227 return 1
5228 }
5229 set isdiff 0
5230 }
5231 # we only need to see one line and we don't really care what it says...
e439e092 5232 stop_instance $inst
8f489363 5233
24f7a667
PM
5234 if {$serial != $lserial} {
5235 return 0
5236 }
5237
5238 if {$isdiff && ![commitinview $nullid $curview]} {
219ea3a9 5239 # add the line for the local diff to the graph
d990cedf 5240 set hl [mc "Local uncommitted changes, not checked in to index"]
219ea3a9
PM
5241 set commitinfo($nullid) [list $hl {} {} {} {} " $hl\n"]
5242 set commitdata($nullid) "\n $hl\n"
7fcc92bf
PM
5243 if {[commitinview $nullid2 $curview]} {
5244 set p $nullid2
5245 } else {
cdc8429c 5246 set p $viewmainheadid($curview)
7fcc92bf 5247 }
b8a938cf 5248 insertfakerow $nullid $p
24f7a667 5249 } elseif {!$isdiff && [commitinview $nullid $curview]} {
b8a938cf 5250 removefakerow $nullid
219ea3a9
PM
5251 }
5252 return 0
9f1afe05
PM
5253}
5254
8f0bc7e9 5255proc nextuse {id row} {
7fcc92bf 5256 global curview children
9f1afe05 5257
8f0bc7e9
PM
5258 if {[info exists children($curview,$id)]} {
5259 foreach kid $children($curview,$id) {
7fcc92bf 5260 if {![commitinview $kid $curview]} {
0380081c
PM
5261 return -1
5262 }
7fcc92bf
PM
5263 if {[rowofcommit $kid] > $row} {
5264 return [rowofcommit $kid]
9f1afe05 5265 }
9f1afe05 5266 }
8f0bc7e9 5267 }
7fcc92bf
PM
5268 if {[commitinview $id $curview]} {
5269 return [rowofcommit $id]
8f0bc7e9
PM
5270 }
5271 return -1
5272}
5273
f5f3c2e2 5274proc prevuse {id row} {
7fcc92bf 5275 global curview children
f5f3c2e2
PM
5276
5277 set ret -1
5278 if {[info exists children($curview,$id)]} {
5279 foreach kid $children($curview,$id) {
7fcc92bf
PM
5280 if {![commitinview $kid $curview]} break
5281 if {[rowofcommit $kid] < $row} {
5282 set ret [rowofcommit $kid]
7b459a1c 5283 }
7b459a1c 5284 }
f5f3c2e2
PM
5285 }
5286 return $ret
5287}
5288
0380081c
PM
5289proc make_idlist {row} {
5290 global displayorder parentlist uparrowlen downarrowlen mingaplen
9257d8f7 5291 global commitidx curview children
9f1afe05 5292
0380081c
PM
5293 set r [expr {$row - $mingaplen - $downarrowlen - 1}]
5294 if {$r < 0} {
5295 set r 0
8f0bc7e9 5296 }
0380081c
PM
5297 set ra [expr {$row - $downarrowlen}]
5298 if {$ra < 0} {
5299 set ra 0
5300 }
5301 set rb [expr {$row + $uparrowlen}]
5302 if {$rb > $commitidx($curview)} {
5303 set rb $commitidx($curview)
5304 }
7fcc92bf 5305 make_disporder $r [expr {$rb + 1}]
0380081c
PM
5306 set ids {}
5307 for {} {$r < $ra} {incr r} {
5308 set nextid [lindex $displayorder [expr {$r + 1}]]
5309 foreach p [lindex $parentlist $r] {
5310 if {$p eq $nextid} continue
5311 set rn [nextuse $p $r]
5312 if {$rn >= $row &&
5313 $rn <= $r + $downarrowlen + $mingaplen + $uparrowlen} {
9257d8f7 5314 lappend ids [list [ordertoken $p] $p]
9f1afe05 5315 }
9f1afe05 5316 }
0380081c
PM
5317 }
5318 for {} {$r < $row} {incr r} {
5319 set nextid [lindex $displayorder [expr {$r + 1}]]
5320 foreach p [lindex $parentlist $r] {
5321 if {$p eq $nextid} continue
5322 set rn [nextuse $p $r]
5323 if {$rn < 0 || $rn >= $row} {
9257d8f7 5324 lappend ids [list [ordertoken $p] $p]
9f1afe05 5325 }
9f1afe05 5326 }
0380081c
PM
5327 }
5328 set id [lindex $displayorder $row]
9257d8f7 5329 lappend ids [list [ordertoken $id] $id]
0380081c
PM
5330 while {$r < $rb} {
5331 foreach p [lindex $parentlist $r] {
5332 set firstkid [lindex $children($curview,$p) 0]
7fcc92bf 5333 if {[rowofcommit $firstkid] < $row} {
9257d8f7 5334 lappend ids [list [ordertoken $p] $p]
9f1afe05 5335 }
9f1afe05 5336 }
0380081c
PM
5337 incr r
5338 set id [lindex $displayorder $r]
5339 if {$id ne {}} {
5340 set firstkid [lindex $children($curview,$id) 0]
7fcc92bf 5341 if {$firstkid ne {} && [rowofcommit $firstkid] < $row} {
9257d8f7 5342 lappend ids [list [ordertoken $id] $id]
0380081c 5343 }
9f1afe05 5344 }
9f1afe05 5345 }
0380081c
PM
5346 set idlist {}
5347 foreach idx [lsort -unique $ids] {
5348 lappend idlist [lindex $idx 1]
5349 }
5350 return $idlist
9f1afe05
PM
5351}
5352
f5f3c2e2
PM
5353proc rowsequal {a b} {
5354 while {[set i [lsearch -exact $a {}]] >= 0} {
5355 set a [lreplace $a $i $i]
5356 }
5357 while {[set i [lsearch -exact $b {}]] >= 0} {
5358 set b [lreplace $b $i $i]
5359 }
5360 return [expr {$a eq $b}]
9f1afe05
PM
5361}
5362
f5f3c2e2
PM
5363proc makeupline {id row rend col} {
5364 global rowidlist uparrowlen downarrowlen mingaplen
9f1afe05 5365
f5f3c2e2
PM
5366 for {set r $rend} {1} {set r $rstart} {
5367 set rstart [prevuse $id $r]
5368 if {$rstart < 0} return
5369 if {$rstart < $row} break
5370 }
5371 if {$rstart + $uparrowlen + $mingaplen + $downarrowlen < $rend} {
5372 set rstart [expr {$rend - $uparrowlen - 1}]
79b2c75e 5373 }
f5f3c2e2
PM
5374 for {set r $rstart} {[incr r] <= $row} {} {
5375 set idlist [lindex $rowidlist $r]
5376 if {$idlist ne {} && [lsearch -exact $idlist $id] < 0} {
5377 set col [idcol $idlist $id $col]
5378 lset rowidlist $r [linsert $idlist $col $id]
5379 changedrow $r
5380 }
9f1afe05
PM
5381 }
5382}
5383
0380081c 5384proc layoutrows {row endrow} {
f5f3c2e2 5385 global rowidlist rowisopt rowfinal displayorder
0380081c
PM
5386 global uparrowlen downarrowlen maxwidth mingaplen
5387 global children parentlist
7fcc92bf 5388 global commitidx viewcomplete curview
9f1afe05 5389
7fcc92bf 5390 make_disporder [expr {$row - 1}] [expr {$endrow + $uparrowlen}]
0380081c
PM
5391 set idlist {}
5392 if {$row > 0} {
f56782ae
PM
5393 set rm1 [expr {$row - 1}]
5394 foreach id [lindex $rowidlist $rm1] {
0380081c
PM
5395 if {$id ne {}} {
5396 lappend idlist $id
5397 }
5398 }
f56782ae 5399 set final [lindex $rowfinal $rm1]
79b2c75e 5400 }
0380081c
PM
5401 for {} {$row < $endrow} {incr row} {
5402 set rm1 [expr {$row - 1}]
f56782ae 5403 if {$rm1 < 0 || $idlist eq {}} {
0380081c 5404 set idlist [make_idlist $row]
f5f3c2e2 5405 set final 1
0380081c
PM
5406 } else {
5407 set id [lindex $displayorder $rm1]
5408 set col [lsearch -exact $idlist $id]
5409 set idlist [lreplace $idlist $col $col]
5410 foreach p [lindex $parentlist $rm1] {
5411 if {[lsearch -exact $idlist $p] < 0} {
5412 set col [idcol $idlist $p $col]
5413 set idlist [linsert $idlist $col $p]
f5f3c2e2
PM
5414 # if not the first child, we have to insert a line going up
5415 if {$id ne [lindex $children($curview,$p) 0]} {
5416 makeupline $p $rm1 $row $col
5417 }
0380081c
PM
5418 }
5419 }
5420 set id [lindex $displayorder $row]
5421 if {$row > $downarrowlen} {
5422 set termrow [expr {$row - $downarrowlen - 1}]
5423 foreach p [lindex $parentlist $termrow] {
5424 set i [lsearch -exact $idlist $p]
5425 if {$i < 0} continue
5426 set nr [nextuse $p $termrow]
5427 if {$nr < 0 || $nr >= $row + $mingaplen + $uparrowlen} {
5428 set idlist [lreplace $idlist $i $i]
5429 }
5430 }
5431 }
5432 set col [lsearch -exact $idlist $id]
5433 if {$col < 0} {
5434 set col [idcol $idlist $id]
5435 set idlist [linsert $idlist $col $id]
f5f3c2e2
PM
5436 if {$children($curview,$id) ne {}} {
5437 makeupline $id $rm1 $row $col
5438 }
0380081c
PM
5439 }
5440 set r [expr {$row + $uparrowlen - 1}]
5441 if {$r < $commitidx($curview)} {
5442 set x $col
5443 foreach p [lindex $parentlist $r] {
5444 if {[lsearch -exact $idlist $p] >= 0} continue
5445 set fk [lindex $children($curview,$p) 0]
7fcc92bf 5446 if {[rowofcommit $fk] < $row} {
0380081c
PM
5447 set x [idcol $idlist $p $x]
5448 set idlist [linsert $idlist $x $p]
5449 }
5450 }
5451 if {[incr r] < $commitidx($curview)} {
5452 set p [lindex $displayorder $r]
5453 if {[lsearch -exact $idlist $p] < 0} {
5454 set fk [lindex $children($curview,$p) 0]
7fcc92bf 5455 if {$fk ne {} && [rowofcommit $fk] < $row} {
0380081c
PM
5456 set x [idcol $idlist $p $x]
5457 set idlist [linsert $idlist $x $p]
5458 }
5459 }
5460 }
5461 }
5462 }
f5f3c2e2
PM
5463 if {$final && !$viewcomplete($curview) &&
5464 $row + $uparrowlen + $mingaplen + $downarrowlen
5465 >= $commitidx($curview)} {
5466 set final 0
5467 }
0380081c
PM
5468 set l [llength $rowidlist]
5469 if {$row == $l} {
5470 lappend rowidlist $idlist
5471 lappend rowisopt 0
f5f3c2e2 5472 lappend rowfinal $final
0380081c 5473 } elseif {$row < $l} {
f5f3c2e2 5474 if {![rowsequal $idlist [lindex $rowidlist $row]]} {
0380081c
PM
5475 lset rowidlist $row $idlist
5476 changedrow $row
5477 }
f56782ae 5478 lset rowfinal $row $final
0380081c 5479 } else {
f5f3c2e2
PM
5480 set pad [ntimes [expr {$row - $l}] {}]
5481 set rowidlist [concat $rowidlist $pad]
0380081c 5482 lappend rowidlist $idlist
f5f3c2e2
PM
5483 set rowfinal [concat $rowfinal $pad]
5484 lappend rowfinal $final
0380081c
PM
5485 set rowisopt [concat $rowisopt [ntimes [expr {$row - $l + 1}] 0]]
5486 }
9f1afe05 5487 }
0380081c 5488 return $row
9f1afe05
PM
5489}
5490
0380081c
PM
5491proc changedrow {row} {
5492 global displayorder iddrawn rowisopt need_redisplay
9f1afe05 5493
0380081c
PM
5494 set l [llength $rowisopt]
5495 if {$row < $l} {
5496 lset rowisopt $row 0
5497 if {$row + 1 < $l} {
5498 lset rowisopt [expr {$row + 1}] 0
5499 if {$row + 2 < $l} {
5500 lset rowisopt [expr {$row + 2}] 0
5501 }
5502 }
5503 }
5504 set id [lindex $displayorder $row]
5505 if {[info exists iddrawn($id)]} {
5506 set need_redisplay 1
9f1afe05
PM
5507 }
5508}
5509
5510proc insert_pad {row col npad} {
6e8c8707 5511 global rowidlist
9f1afe05
PM
5512
5513 set pad [ntimes $npad {}]
e341c06d
PM
5514 set idlist [lindex $rowidlist $row]
5515 set bef [lrange $idlist 0 [expr {$col - 1}]]
5516 set aft [lrange $idlist $col end]
5517 set i [lsearch -exact $aft {}]
5518 if {$i > 0} {
5519 set aft [lreplace $aft $i $i]
5520 }
5521 lset rowidlist $row [concat $bef $pad $aft]
0380081c 5522 changedrow $row
9f1afe05
PM
5523}
5524
5525proc optimize_rows {row col endrow} {
0380081c 5526 global rowidlist rowisopt displayorder curview children
9f1afe05 5527
6e8c8707
PM
5528 if {$row < 1} {
5529 set row 1
5530 }
0380081c
PM
5531 for {} {$row < $endrow} {incr row; set col 0} {
5532 if {[lindex $rowisopt $row]} continue
9f1afe05 5533 set haspad 0
6e8c8707
PM
5534 set y0 [expr {$row - 1}]
5535 set ym [expr {$row - 2}]
0380081c
PM
5536 set idlist [lindex $rowidlist $row]
5537 set previdlist [lindex $rowidlist $y0]
5538 if {$idlist eq {} || $previdlist eq {}} continue
5539 if {$ym >= 0} {
5540 set pprevidlist [lindex $rowidlist $ym]
5541 if {$pprevidlist eq {}} continue
5542 } else {
5543 set pprevidlist {}
5544 }
6e8c8707
PM
5545 set x0 -1
5546 set xm -1
5547 for {} {$col < [llength $idlist]} {incr col} {
5548 set id [lindex $idlist $col]
5549 if {[lindex $previdlist $col] eq $id} continue
5550 if {$id eq {}} {
9f1afe05
PM
5551 set haspad 1
5552 continue
5553 }
6e8c8707
PM
5554 set x0 [lsearch -exact $previdlist $id]
5555 if {$x0 < 0} continue
5556 set z [expr {$x0 - $col}]
9f1afe05 5557 set isarrow 0
6e8c8707
PM
5558 set z0 {}
5559 if {$ym >= 0} {
5560 set xm [lsearch -exact $pprevidlist $id]
5561 if {$xm >= 0} {
5562 set z0 [expr {$xm - $x0}]
5563 }
5564 }
9f1afe05 5565 if {$z0 eq {}} {
92ed666f
PM
5566 # if row y0 is the first child of $id then it's not an arrow
5567 if {[lindex $children($curview,$id) 0] ne
5568 [lindex $displayorder $y0]} {
9f1afe05
PM
5569 set isarrow 1
5570 }
5571 }
e341c06d
PM
5572 if {!$isarrow && $id ne [lindex $displayorder $row] &&
5573 [lsearch -exact [lindex $rowidlist [expr {$row+1}]] $id] < 0} {
5574 set isarrow 1
5575 }
3fc4279a
PM
5576 # Looking at lines from this row to the previous row,
5577 # make them go straight up if they end in an arrow on
5578 # the previous row; otherwise make them go straight up
5579 # or at 45 degrees.
9f1afe05 5580 if {$z < -1 || ($z < 0 && $isarrow)} {
3fc4279a
PM
5581 # Line currently goes left too much;
5582 # insert pads in the previous row, then optimize it
9f1afe05 5583 set npad [expr {-1 - $z + $isarrow}]
9f1afe05
PM
5584 insert_pad $y0 $x0 $npad
5585 if {$y0 > 0} {
5586 optimize_rows $y0 $x0 $row
5587 }
6e8c8707
PM
5588 set previdlist [lindex $rowidlist $y0]
5589 set x0 [lsearch -exact $previdlist $id]
5590 set z [expr {$x0 - $col}]
5591 if {$z0 ne {}} {
5592 set pprevidlist [lindex $rowidlist $ym]
5593 set xm [lsearch -exact $pprevidlist $id]
5594 set z0 [expr {$xm - $x0}]
5595 }
9f1afe05 5596 } elseif {$z > 1 || ($z > 0 && $isarrow)} {
3fc4279a 5597 # Line currently goes right too much;
6e8c8707 5598 # insert pads in this line
9f1afe05 5599 set npad [expr {$z - 1 + $isarrow}]
e341c06d
PM
5600 insert_pad $row $col $npad
5601 set idlist [lindex $rowidlist $row]
9f1afe05 5602 incr col $npad
6e8c8707 5603 set z [expr {$x0 - $col}]
9f1afe05
PM
5604 set haspad 1
5605 }
6e8c8707 5606 if {$z0 eq {} && !$isarrow && $ym >= 0} {
eb447a12 5607 # this line links to its first child on row $row-2
6e8c8707
PM
5608 set id [lindex $displayorder $ym]
5609 set xc [lsearch -exact $pprevidlist $id]
eb447a12
PM
5610 if {$xc >= 0} {
5611 set z0 [expr {$xc - $x0}]
5612 }
5613 }
3fc4279a 5614 # avoid lines jigging left then immediately right
9f1afe05
PM
5615 if {$z0 ne {} && $z < 0 && $z0 > 0} {
5616 insert_pad $y0 $x0 1
6e8c8707
PM
5617 incr x0
5618 optimize_rows $y0 $x0 $row
5619 set previdlist [lindex $rowidlist $y0]
9f1afe05
PM
5620 }
5621 }
5622 if {!$haspad} {
3fc4279a 5623 # Find the first column that doesn't have a line going right
9f1afe05 5624 for {set col [llength $idlist]} {[incr col -1] >= 0} {} {
6e8c8707
PM
5625 set id [lindex $idlist $col]
5626 if {$id eq {}} break
5627 set x0 [lsearch -exact $previdlist $id]
5628 if {$x0 < 0} {
eb447a12 5629 # check if this is the link to the first child
92ed666f
PM
5630 set kid [lindex $displayorder $y0]
5631 if {[lindex $children($curview,$id) 0] eq $kid} {
eb447a12 5632 # it is, work out offset to child
92ed666f 5633 set x0 [lsearch -exact $previdlist $kid]
eb447a12
PM
5634 }
5635 }
6e8c8707 5636 if {$x0 <= $col} break
9f1afe05 5637 }
3fc4279a 5638 # Insert a pad at that column as long as it has a line and
6e8c8707
PM
5639 # isn't the last column
5640 if {$x0 >= 0 && [incr col] < [llength $idlist]} {
9f1afe05 5641 set idlist [linsert $idlist $col {}]
0380081c
PM
5642 lset rowidlist $row $idlist
5643 changedrow $row
9f1afe05
PM
5644 }
5645 }
9f1afe05
PM
5646 }
5647}
5648
5649proc xc {row col} {
5650 global canvx0 linespc
5651 return [expr {$canvx0 + $col * $linespc}]
5652}
5653
5654proc yc {row} {
5655 global canvy0 linespc
5656 return [expr {$canvy0 + $row * $linespc}]
5657}
5658
c934a8a3
PM
5659proc linewidth {id} {
5660 global thickerline lthickness
5661
5662 set wid $lthickness
5663 if {[info exists thickerline] && $id eq $thickerline} {
5664 set wid [expr {2 * $lthickness}]
5665 }
5666 return $wid
5667}
5668
50b44ece 5669proc rowranges {id} {
7fcc92bf 5670 global curview children uparrowlen downarrowlen
92ed666f 5671 global rowidlist
50b44ece 5672
92ed666f
PM
5673 set kids $children($curview,$id)
5674 if {$kids eq {}} {
5675 return {}
66e46f37 5676 }
92ed666f
PM
5677 set ret {}
5678 lappend kids $id
5679 foreach child $kids {
7fcc92bf
PM
5680 if {![commitinview $child $curview]} break
5681 set row [rowofcommit $child]
92ed666f
PM
5682 if {![info exists prev]} {
5683 lappend ret [expr {$row + 1}]
322a8cc9 5684 } else {
92ed666f 5685 if {$row <= $prevrow} {
7fcc92bf 5686 puts "oops children of [shortids $id] out of order [shortids $child] $row <= [shortids $prev] $prevrow"
92ed666f
PM
5687 }
5688 # see if the line extends the whole way from prevrow to row
5689 if {$row > $prevrow + $uparrowlen + $downarrowlen &&
5690 [lsearch -exact [lindex $rowidlist \
5691 [expr {int(($row + $prevrow) / 2)}]] $id] < 0} {
5692 # it doesn't, see where it ends
5693 set r [expr {$prevrow + $downarrowlen}]
5694 if {[lsearch -exact [lindex $rowidlist $r] $id] < 0} {
5695 while {[incr r -1] > $prevrow &&
5696 [lsearch -exact [lindex $rowidlist $r] $id] < 0} {}
5697 } else {
5698 while {[incr r] <= $row &&
5699 [lsearch -exact [lindex $rowidlist $r] $id] >= 0} {}
5700 incr r -1
5701 }
5702 lappend ret $r
5703 # see where it starts up again
5704 set r [expr {$row - $uparrowlen}]
5705 if {[lsearch -exact [lindex $rowidlist $r] $id] < 0} {
5706 while {[incr r] < $row &&
5707 [lsearch -exact [lindex $rowidlist $r] $id] < 0} {}
5708 } else {
5709 while {[incr r -1] >= $prevrow &&
5710 [lsearch -exact [lindex $rowidlist $r] $id] >= 0} {}
5711 incr r
5712 }
5713 lappend ret $r
5714 }
5715 }
5716 if {$child eq $id} {
5717 lappend ret $row
322a8cc9 5718 }
7fcc92bf 5719 set prev $child
92ed666f 5720 set prevrow $row
9f1afe05 5721 }
92ed666f 5722 return $ret
322a8cc9
PM
5723}
5724
5725proc drawlineseg {id row endrow arrowlow} {
5726 global rowidlist displayorder iddrawn linesegs
e341c06d 5727 global canv colormap linespc curview maxlinelen parentlist
322a8cc9
PM
5728
5729 set cols [list [lsearch -exact [lindex $rowidlist $row] $id]]
5730 set le [expr {$row + 1}]
5731 set arrowhigh 1
9f1afe05 5732 while {1} {
322a8cc9
PM
5733 set c [lsearch -exact [lindex $rowidlist $le] $id]
5734 if {$c < 0} {
5735 incr le -1
5736 break
5737 }
5738 lappend cols $c
5739 set x [lindex $displayorder $le]
5740 if {$x eq $id} {
5741 set arrowhigh 0
5742 break
9f1afe05 5743 }
322a8cc9
PM
5744 if {[info exists iddrawn($x)] || $le == $endrow} {
5745 set c [lsearch -exact [lindex $rowidlist [expr {$le+1}]] $id]
5746 if {$c >= 0} {
5747 lappend cols $c
5748 set arrowhigh 0
5749 }
5750 break
5751 }
5752 incr le
9f1afe05 5753 }
322a8cc9
PM
5754 if {$le <= $row} {
5755 return $row
5756 }
5757
5758 set lines {}
5759 set i 0
5760 set joinhigh 0
5761 if {[info exists linesegs($id)]} {
5762 set lines $linesegs($id)
5763 foreach li $lines {
5764 set r0 [lindex $li 0]
5765 if {$r0 > $row} {
5766 if {$r0 == $le && [lindex $li 1] - $row <= $maxlinelen} {
5767 set joinhigh 1
5768 }
5769 break
5770 }
5771 incr i
5772 }
5773 }
5774 set joinlow 0
5775 if {$i > 0} {
5776 set li [lindex $lines [expr {$i-1}]]
5777 set r1 [lindex $li 1]
5778 if {$r1 == $row && $le - [lindex $li 0] <= $maxlinelen} {
5779 set joinlow 1
5780 }
5781 }
5782
5783 set x [lindex $cols [expr {$le - $row}]]
5784 set xp [lindex $cols [expr {$le - 1 - $row}]]
5785 set dir [expr {$xp - $x}]
5786 if {$joinhigh} {
5787 set ith [lindex $lines $i 2]
5788 set coords [$canv coords $ith]
5789 set ah [$canv itemcget $ith -arrow]
5790 set arrowhigh [expr {$ah eq "first" || $ah eq "both"}]
5791 set x2 [lindex $cols [expr {$le + 1 - $row}]]
5792 if {$x2 ne {} && $x - $x2 == $dir} {
5793 set coords [lrange $coords 0 end-2]
5794 }
5795 } else {
5796 set coords [list [xc $le $x] [yc $le]]
5797 }
5798 if {$joinlow} {
5799 set itl [lindex $lines [expr {$i-1}] 2]
5800 set al [$canv itemcget $itl -arrow]
5801 set arrowlow [expr {$al eq "last" || $al eq "both"}]
e341c06d
PM
5802 } elseif {$arrowlow} {
5803 if {[lsearch -exact [lindex $rowidlist [expr {$row-1}]] $id] >= 0 ||
5804 [lsearch -exact [lindex $parentlist [expr {$row-1}]] $id] >= 0} {
5805 set arrowlow 0
5806 }
322a8cc9
PM
5807 }
5808 set arrow [lindex {none first last both} [expr {$arrowhigh + 2*$arrowlow}]]
5809 for {set y $le} {[incr y -1] > $row} {} {
5810 set x $xp
5811 set xp [lindex $cols [expr {$y - 1 - $row}]]
5812 set ndir [expr {$xp - $x}]
5813 if {$dir != $ndir || $xp < 0} {
5814 lappend coords [xc $y $x] [yc $y]
5815 }
5816 set dir $ndir
5817 }
5818 if {!$joinlow} {
5819 if {$xp < 0} {
5820 # join parent line to first child
5821 set ch [lindex $displayorder $row]
5822 set xc [lsearch -exact [lindex $rowidlist $row] $ch]
5823 if {$xc < 0} {
5824 puts "oops: drawlineseg: child $ch not on row $row"
e341c06d
PM
5825 } elseif {$xc != $x} {
5826 if {($arrowhigh && $le == $row + 1) || $dir == 0} {
5827 set d [expr {int(0.5 * $linespc)}]
5828 set x1 [xc $row $x]
5829 if {$xc < $x} {
5830 set x2 [expr {$x1 - $d}]
5831 } else {
5832 set x2 [expr {$x1 + $d}]
5833 }
5834 set y2 [yc $row]
5835 set y1 [expr {$y2 + $d}]
5836 lappend coords $x1 $y1 $x2 $y2
5837 } elseif {$xc < $x - 1} {
322a8cc9
PM
5838 lappend coords [xc $row [expr {$x-1}]] [yc $row]
5839 } elseif {$xc > $x + 1} {
5840 lappend coords [xc $row [expr {$x+1}]] [yc $row]
5841 }
5842 set x $xc
eb447a12 5843 }
322a8cc9
PM
5844 lappend coords [xc $row $x] [yc $row]
5845 } else {
5846 set xn [xc $row $xp]
5847 set yn [yc $row]
e341c06d 5848 lappend coords $xn $yn
322a8cc9
PM
5849 }
5850 if {!$joinhigh} {
322a8cc9
PM
5851 assigncolor $id
5852 set t [$canv create line $coords -width [linewidth $id] \
5853 -fill $colormap($id) -tags lines.$id -arrow $arrow]
5854 $canv lower $t
5855 bindline $t $id
5856 set lines [linsert $lines $i [list $row $le $t]]
5857 } else {
5858 $canv coords $ith $coords
5859 if {$arrow ne $ah} {
5860 $canv itemconf $ith -arrow $arrow
5861 }
5862 lset lines $i 0 $row
5863 }
5864 } else {
5865 set xo [lsearch -exact [lindex $rowidlist [expr {$row - 1}]] $id]
5866 set ndir [expr {$xo - $xp}]
5867 set clow [$canv coords $itl]
5868 if {$dir == $ndir} {
5869 set clow [lrange $clow 2 end]
5870 }
5871 set coords [concat $coords $clow]
5872 if {!$joinhigh} {
5873 lset lines [expr {$i-1}] 1 $le
322a8cc9
PM
5874 } else {
5875 # coalesce two pieces
5876 $canv delete $ith
5877 set b [lindex $lines [expr {$i-1}] 0]
5878 set e [lindex $lines $i 1]
5879 set lines [lreplace $lines [expr {$i-1}] $i [list $b $e $itl]]
5880 }
5881 $canv coords $itl $coords
5882 if {$arrow ne $al} {
5883 $canv itemconf $itl -arrow $arrow
879e8b1a
PM
5884 }
5885 }
322a8cc9
PM
5886
5887 set linesegs($id) $lines
5888 return $le
9f1afe05
PM
5889}
5890
322a8cc9
PM
5891proc drawparentlinks {id row} {
5892 global rowidlist canv colormap curview parentlist
513a54dc 5893 global idpos linespc
9f1afe05 5894
322a8cc9
PM
5895 set rowids [lindex $rowidlist $row]
5896 set col [lsearch -exact $rowids $id]
5897 if {$col < 0} return
5898 set olds [lindex $parentlist $row]
9f1afe05
PM
5899 set row2 [expr {$row + 1}]
5900 set x [xc $row $col]
5901 set y [yc $row]
5902 set y2 [yc $row2]
e341c06d 5903 set d [expr {int(0.5 * $linespc)}]
513a54dc 5904 set ymid [expr {$y + $d}]
8f7d0cec 5905 set ids [lindex $rowidlist $row2]
9f1afe05
PM
5906 # rmx = right-most X coord used
5907 set rmx 0
9f1afe05 5908 foreach p $olds {
f3408449
PM
5909 set i [lsearch -exact $ids $p]
5910 if {$i < 0} {
5911 puts "oops, parent $p of $id not in list"
5912 continue
5913 }
5914 set x2 [xc $row2 $i]
5915 if {$x2 > $rmx} {
5916 set rmx $x2
5917 }
513a54dc
PM
5918 set j [lsearch -exact $rowids $p]
5919 if {$j < 0} {
eb447a12
PM
5920 # drawlineseg will do this one for us
5921 continue
5922 }
9f1afe05
PM
5923 assigncolor $p
5924 # should handle duplicated parents here...
5925 set coords [list $x $y]
513a54dc
PM
5926 if {$i != $col} {
5927 # if attaching to a vertical segment, draw a smaller
5928 # slant for visual distinctness
5929 if {$i == $j} {
5930 if {$i < $col} {
5931 lappend coords [expr {$x2 + $d}] $y $x2 $ymid
5932 } else {
5933 lappend coords [expr {$x2 - $d}] $y $x2 $ymid
5934 }
5935 } elseif {$i < $col && $i < $j} {
5936 # segment slants towards us already
5937 lappend coords [xc $row $j] $y
5938 } else {
5939 if {$i < $col - 1} {
5940 lappend coords [expr {$x2 + $linespc}] $y
5941 } elseif {$i > $col + 1} {
5942 lappend coords [expr {$x2 - $linespc}] $y
5943 }
5944 lappend coords $x2 $y2
5945 }
5946 } else {
5947 lappend coords $x2 $y2
9f1afe05 5948 }
c934a8a3 5949 set t [$canv create line $coords -width [linewidth $p] \
9f1afe05
PM
5950 -fill $colormap($p) -tags lines.$p]
5951 $canv lower $t
5952 bindline $t $p
5953 }
322a8cc9
PM
5954 if {$rmx > [lindex $idpos($id) 1]} {
5955 lset idpos($id) 1 $rmx
5956 redrawtags $id
5957 }
9f1afe05
PM
5958}
5959
c934a8a3 5960proc drawlines {id} {
322a8cc9 5961 global canv
9f1afe05 5962
322a8cc9 5963 $canv itemconf lines.$id -width [linewidth $id]
9f1afe05
PM
5964}
5965
322a8cc9 5966proc drawcmittext {id row col} {
7fcc92bf
PM
5967 global linespc canv canv2 canv3 fgcolor curview
5968 global cmitlisted commitinfo rowidlist parentlist
9f1afe05 5969 global rowtextx idpos idtags idheads idotherrefs
0380081c 5970 global linehtag linentag linedtag selectedline
b9fdba7f 5971 global canvxmax boldids boldnameids fgcolor markedid
d277e89f 5972 global mainheadid nullid nullid2 circleitem circlecolors ctxbut
252c52df
5973 global mainheadcirclecolor workingfilescirclecolor indexcirclecolor
5974 global circleoutlinecolor
9f1afe05 5975
1407ade9 5976 # listed is 0 for boundary, 1 for normal, 2 for negative, 3 for left, 4 for right
7fcc92bf 5977 set listed $cmitlisted($curview,$id)
219ea3a9 5978 if {$id eq $nullid} {
252c52df 5979 set ofill $workingfilescirclecolor
8f489363 5980 } elseif {$id eq $nullid2} {
252c52df 5981 set ofill $indexcirclecolor
c11ff120 5982 } elseif {$id eq $mainheadid} {
252c52df 5983 set ofill $mainheadcirclecolor
219ea3a9 5984 } else {
c11ff120 5985 set ofill [lindex $circlecolors $listed]
219ea3a9 5986 }
9f1afe05
PM
5987 set x [xc $row $col]
5988 set y [yc $row]
5989 set orad [expr {$linespc / 3}]
1407ade9 5990 if {$listed <= 2} {
c961b228
PM
5991 set t [$canv create oval [expr {$x - $orad}] [expr {$y - $orad}] \
5992 [expr {$x + $orad - 1}] [expr {$y + $orad - 1}] \
252c52df 5993 -fill $ofill -outline $circleoutlinecolor -width 1 -tags circle]
1407ade9 5994 } elseif {$listed == 3} {
c961b228
PM
5995 # triangle pointing left for left-side commits
5996 set t [$canv create polygon \
5997 [expr {$x - $orad}] $y \
5998 [expr {$x + $orad - 1}] [expr {$y - $orad}] \
5999 [expr {$x + $orad - 1}] [expr {$y + $orad - 1}] \
252c52df 6000 -fill $ofill -outline $circleoutlinecolor -width 1 -tags circle]
c961b228
PM
6001 } else {
6002 # triangle pointing right for right-side commits
6003 set t [$canv create polygon \
6004 [expr {$x + $orad - 1}] $y \
6005 [expr {$x - $orad}] [expr {$y - $orad}] \
6006 [expr {$x - $orad}] [expr {$y + $orad - 1}] \
252c52df 6007 -fill $ofill -outline $circleoutlinecolor -width 1 -tags circle]
c961b228 6008 }
c11ff120 6009 set circleitem($row) $t
9f1afe05
PM
6010 $canv raise $t
6011 $canv bind $t <1> {selcanvline {} %x %y}
322a8cc9
PM
6012 set rmx [llength [lindex $rowidlist $row]]
6013 set olds [lindex $parentlist $row]
6014 if {$olds ne {}} {
6015 set nextids [lindex $rowidlist [expr {$row + 1}]]
6016 foreach p $olds {
6017 set i [lsearch -exact $nextids $p]
6018 if {$i > $rmx} {
6019 set rmx $i
6020 }
6021 }
9f1afe05 6022 }
322a8cc9 6023 set xt [xc $row $rmx]
9f1afe05
PM
6024 set rowtextx($row) $xt
6025 set idpos($id) [list $x $xt $y]
6026 if {[info exists idtags($id)] || [info exists idheads($id)]
6027 || [info exists idotherrefs($id)]} {
6028 set xt [drawtags $id $x $xt $y]
6029 }
36242490
RZ
6030 if {[lindex $commitinfo($id) 6] > 0} {
6031 set xt [drawnotesign $xt $y]
6032 }
9f1afe05
PM
6033 set headline [lindex $commitinfo($id) 0]
6034 set name [lindex $commitinfo($id) 1]
6035 set date [lindex $commitinfo($id) 2]
6036 set date [formatdate $date]
9c311b32
PM
6037 set font mainfont
6038 set nfont mainfont
476ca63d 6039 set isbold [ishighlighted $id]
908c3585 6040 if {$isbold > 0} {
28593d3f 6041 lappend boldids $id
9c311b32 6042 set font mainfontbold
908c3585 6043 if {$isbold > 1} {
28593d3f 6044 lappend boldnameids $id
9c311b32 6045 set nfont mainfontbold
908c3585 6046 }
da7c24dd 6047 }
28593d3f
PM
6048 set linehtag($id) [$canv create text $xt $y -anchor w -fill $fgcolor \
6049 -text $headline -font $font -tags text]
6050 $canv bind $linehtag($id) $ctxbut "rowmenu %X %Y $id"
6051 set linentag($id) [$canv2 create text 3 $y -anchor w -fill $fgcolor \
6052 -text $name -font $nfont -tags text]
6053 set linedtag($id) [$canv3 create text 3 $y -anchor w -fill $fgcolor \
6054 -text $date -font mainfont -tags text]
94b4a69f 6055 if {$selectedline == $row} {
28593d3f 6056 make_secsel $id
0380081c 6057 }
b9fdba7f
PM
6058 if {[info exists markedid] && $markedid eq $id} {
6059 make_idmark $id
6060 }
9c311b32 6061 set xr [expr {$xt + [font measure $font $headline]}]
be0cd098
PM
6062 if {$xr > $canvxmax} {
6063 set canvxmax $xr
6064 setcanvscroll
6065 }
9f1afe05
PM
6066}
6067
6068proc drawcmitrow {row} {
0380081c 6069 global displayorder rowidlist nrows_drawn
005a2f4e 6070 global iddrawn markingmatches
7fcc92bf 6071 global commitinfo numcommits
687c8765 6072 global filehighlight fhighlights findpattern nhighlights
908c3585 6073 global hlview vhighlights
164ff275 6074 global highlight_related rhighlights
9f1afe05 6075
8f7d0cec 6076 if {$row >= $numcommits} return
9f1afe05
PM
6077
6078 set id [lindex $displayorder $row]
476ca63d 6079 if {[info exists hlview] && ![info exists vhighlights($id)]} {
908c3585
PM
6080 askvhighlight $row $id
6081 }
476ca63d 6082 if {[info exists filehighlight] && ![info exists fhighlights($id)]} {
908c3585
PM
6083 askfilehighlight $row $id
6084 }
476ca63d 6085 if {$findpattern ne {} && ![info exists nhighlights($id)]} {
60f7a7dc 6086 askfindhighlight $row $id
908c3585 6087 }
476ca63d 6088 if {$highlight_related ne [mc "None"] && ![info exists rhighlights($id)]} {
164ff275
PM
6089 askrelhighlight $row $id
6090 }
005a2f4e
PM
6091 if {![info exists iddrawn($id)]} {
6092 set col [lsearch -exact [lindex $rowidlist $row] $id]
6093 if {$col < 0} {
6094 puts "oops, row $row id $id not in list"
6095 return
6096 }
6097 if {![info exists commitinfo($id)]} {
6098 getcommit $id
6099 }
6100 assigncolor $id
6101 drawcmittext $id $row $col
6102 set iddrawn($id) 1
0380081c 6103 incr nrows_drawn
9f1afe05 6104 }
005a2f4e
PM
6105 if {$markingmatches} {
6106 markrowmatches $row $id
9f1afe05 6107 }
9f1afe05
PM
6108}
6109
322a8cc9 6110proc drawcommits {row {endrow {}}} {
0380081c 6111 global numcommits iddrawn displayorder curview need_redisplay
f5f3c2e2 6112 global parentlist rowidlist rowfinal uparrowlen downarrowlen nrows_drawn
9f1afe05 6113
9f1afe05
PM
6114 if {$row < 0} {
6115 set row 0
6116 }
322a8cc9
PM
6117 if {$endrow eq {}} {
6118 set endrow $row
6119 }
9f1afe05
PM
6120 if {$endrow >= $numcommits} {
6121 set endrow [expr {$numcommits - 1}]
6122 }
322a8cc9 6123
0380081c
PM
6124 set rl1 [expr {$row - $downarrowlen - 3}]
6125 if {$rl1 < 0} {
6126 set rl1 0
6127 }
6128 set ro1 [expr {$row - 3}]
6129 if {$ro1 < 0} {
6130 set ro1 0
6131 }
6132 set r2 [expr {$endrow + $uparrowlen + 3}]
6133 if {$r2 > $numcommits} {
6134 set r2 $numcommits
6135 }
6136 for {set r $rl1} {$r < $r2} {incr r} {
f5f3c2e2 6137 if {[lindex $rowidlist $r] ne {} && [lindex $rowfinal $r]} {
0380081c
PM
6138 if {$rl1 < $r} {
6139 layoutrows $rl1 $r
6140 }
6141 set rl1 [expr {$r + 1}]
6142 }
6143 }
6144 if {$rl1 < $r} {
6145 layoutrows $rl1 $r
6146 }
6147 optimize_rows $ro1 0 $r2
6148 if {$need_redisplay || $nrows_drawn > 2000} {
6149 clear_display
0380081c
PM
6150 }
6151
322a8cc9
PM
6152 # make the lines join to already-drawn rows either side
6153 set r [expr {$row - 1}]
6154 if {$r < 0 || ![info exists iddrawn([lindex $displayorder $r])]} {
6155 set r $row
6156 }
6157 set er [expr {$endrow + 1}]
6158 if {$er >= $numcommits ||
6159 ![info exists iddrawn([lindex $displayorder $er])]} {
6160 set er $endrow
6161 }
6162 for {} {$r <= $er} {incr r} {
6163 set id [lindex $displayorder $r]
6164 set wasdrawn [info exists iddrawn($id)]
4fb0fa19 6165 drawcmitrow $r
322a8cc9
PM
6166 if {$r == $er} break
6167 set nextid [lindex $displayorder [expr {$r + 1}]]
e5ef6f95 6168 if {$wasdrawn && [info exists iddrawn($nextid)]} continue
322a8cc9
PM
6169 drawparentlinks $id $r
6170
322a8cc9
PM
6171 set rowids [lindex $rowidlist $r]
6172 foreach lid $rowids {
6173 if {$lid eq {}} continue
e5ef6f95 6174 if {[info exists lineend($lid)] && $lineend($lid) > $r} continue
322a8cc9
PM
6175 if {$lid eq $id} {
6176 # see if this is the first child of any of its parents
6177 foreach p [lindex $parentlist $r] {
6178 if {[lsearch -exact $rowids $p] < 0} {
6179 # make this line extend up to the child
e5ef6f95 6180 set lineend($p) [drawlineseg $p $r $er 0]
322a8cc9
PM
6181 }
6182 }
e5ef6f95
PM
6183 } else {
6184 set lineend($lid) [drawlineseg $lid $r $er 1]
322a8cc9
PM
6185 }
6186 }
9f1afe05
PM
6187 }
6188}
6189
7fcc92bf
PM
6190proc undolayout {row} {
6191 global uparrowlen mingaplen downarrowlen
6192 global rowidlist rowisopt rowfinal need_redisplay
6193
6194 set r [expr {$row - ($uparrowlen + $mingaplen + $downarrowlen)}]
6195 if {$r < 0} {
6196 set r 0
6197 }
6198 if {[llength $rowidlist] > $r} {
6199 incr r -1
6200 set rowidlist [lrange $rowidlist 0 $r]
6201 set rowfinal [lrange $rowfinal 0 $r]
6202 set rowisopt [lrange $rowisopt 0 $r]
6203 set need_redisplay 1
6204 run drawvisible
6205 }
6206}
6207
31c0eaa8
PM
6208proc drawvisible {} {
6209 global canv linespc curview vrowmod selectedline targetrow targetid
42a671fc 6210 global need_redisplay cscroll numcommits
322a8cc9 6211
31c0eaa8 6212 set fs [$canv yview]
322a8cc9 6213 set ymax [lindex [$canv cget -scrollregion] 3]
5a7f577d 6214 if {$ymax eq {} || $ymax == 0 || $numcommits == 0} return
31c0eaa8
PM
6215 set f0 [lindex $fs 0]
6216 set f1 [lindex $fs 1]
322a8cc9 6217 set y0 [expr {int($f0 * $ymax)}]
322a8cc9 6218 set y1 [expr {int($f1 * $ymax)}]
31c0eaa8
PM
6219
6220 if {[info exists targetid]} {
42a671fc
PM
6221 if {[commitinview $targetid $curview]} {
6222 set r [rowofcommit $targetid]
6223 if {$r != $targetrow} {
6224 # Fix up the scrollregion and change the scrolling position
6225 # now that our target row has moved.
6226 set diff [expr {($r - $targetrow) * $linespc}]
6227 set targetrow $r
6228 setcanvscroll
6229 set ymax [lindex [$canv cget -scrollregion] 3]
6230 incr y0 $diff
6231 incr y1 $diff
6232 set f0 [expr {$y0 / $ymax}]
6233 set f1 [expr {$y1 / $ymax}]
6234 allcanvs yview moveto $f0
6235 $cscroll set $f0 $f1
6236 set need_redisplay 1
6237 }
6238 } else {
6239 unset targetid
31c0eaa8
PM
6240 }
6241 }
6242
6243 set row [expr {int(($y0 - 3) / $linespc) - 1}]
322a8cc9 6244 set endrow [expr {int(($y1 - 3) / $linespc) + 1}]
31c0eaa8
PM
6245 if {$endrow >= $vrowmod($curview)} {
6246 update_arcrows $curview
6247 }
94b4a69f 6248 if {$selectedline ne {} &&
31c0eaa8
PM
6249 $row <= $selectedline && $selectedline <= $endrow} {
6250 set targetrow $selectedline
ac1276ab 6251 } elseif {[info exists targetid]} {
31c0eaa8
PM
6252 set targetrow [expr {int(($row + $endrow) / 2)}]
6253 }
ac1276ab
PM
6254 if {[info exists targetrow]} {
6255 if {$targetrow >= $numcommits} {
6256 set targetrow [expr {$numcommits - 1}]
6257 }
6258 set targetid [commitonrow $targetrow]
42a671fc 6259 }
322a8cc9
PM
6260 drawcommits $row $endrow
6261}
6262
9f1afe05 6263proc clear_display {} {
0380081c 6264 global iddrawn linesegs need_redisplay nrows_drawn
164ff275 6265 global vhighlights fhighlights nhighlights rhighlights
28593d3f 6266 global linehtag linentag linedtag boldids boldnameids
9f1afe05
PM
6267
6268 allcanvs delete all
6269 catch {unset iddrawn}
322a8cc9 6270 catch {unset linesegs}
94503a66
PM
6271 catch {unset linehtag}
6272 catch {unset linentag}
6273 catch {unset linedtag}
28593d3f
PM
6274 set boldids {}
6275 set boldnameids {}
908c3585
PM
6276 catch {unset vhighlights}
6277 catch {unset fhighlights}
6278 catch {unset nhighlights}
164ff275 6279 catch {unset rhighlights}
0380081c
PM
6280 set need_redisplay 0
6281 set nrows_drawn 0
9f1afe05
PM
6282}
6283
50b44ece 6284proc findcrossings {id} {
6e8c8707 6285 global rowidlist parentlist numcommits displayorder
50b44ece
PM
6286
6287 set cross {}
6288 set ccross {}
6289 foreach {s e} [rowranges $id] {
6290 if {$e >= $numcommits} {
6291 set e [expr {$numcommits - 1}]
50b44ece 6292 }
d94f8cd6 6293 if {$e <= $s} continue
50b44ece 6294 for {set row $e} {[incr row -1] >= $s} {} {
6e8c8707
PM
6295 set x [lsearch -exact [lindex $rowidlist $row] $id]
6296 if {$x < 0} break
50b44ece
PM
6297 set olds [lindex $parentlist $row]
6298 set kid [lindex $displayorder $row]
6299 set kidx [lsearch -exact [lindex $rowidlist $row] $kid]
6300 if {$kidx < 0} continue
6301 set nextrow [lindex $rowidlist [expr {$row + 1}]]
6302 foreach p $olds {
6303 set px [lsearch -exact $nextrow $p]
6304 if {$px < 0} continue
6305 if {($kidx < $x && $x < $px) || ($px < $x && $x < $kidx)} {
6306 if {[lsearch -exact $ccross $p] >= 0} continue
6307 if {$x == $px + ($kidx < $px? -1: 1)} {
6308 lappend ccross $p
6309 } elseif {[lsearch -exact $cross $p] < 0} {
6310 lappend cross $p
6311 }
6312 }
6313 }
50b44ece
PM
6314 }
6315 }
6316 return [concat $ccross {{}} $cross]
6317}
6318
e5c2d856 6319proc assigncolor {id} {
aa81d974 6320 global colormap colors nextcolor
7fcc92bf 6321 global parents children children curview
6c20ff34 6322
418c4c7b 6323 if {[info exists colormap($id)]} return
e5c2d856 6324 set ncolors [llength $colors]
da7c24dd
PM
6325 if {[info exists children($curview,$id)]} {
6326 set kids $children($curview,$id)
79b2c75e
PM
6327 } else {
6328 set kids {}
6329 }
6330 if {[llength $kids] == 1} {
6331 set child [lindex $kids 0]
9ccbdfbf 6332 if {[info exists colormap($child)]
7fcc92bf 6333 && [llength $parents($curview,$child)] == 1} {
9ccbdfbf
PM
6334 set colormap($id) $colormap($child)
6335 return
e5c2d856 6336 }
9ccbdfbf
PM
6337 }
6338 set badcolors {}
50b44ece
PM
6339 set origbad {}
6340 foreach x [findcrossings $id] {
6341 if {$x eq {}} {
6342 # delimiter between corner crossings and other crossings
6343 if {[llength $badcolors] >= $ncolors - 1} break
6344 set origbad $badcolors
e5c2d856 6345 }
50b44ece
PM
6346 if {[info exists colormap($x)]
6347 && [lsearch -exact $badcolors $colormap($x)] < 0} {
6348 lappend badcolors $colormap($x)
6c20ff34
PM
6349 }
6350 }
50b44ece
PM
6351 if {[llength $badcolors] >= $ncolors} {
6352 set badcolors $origbad
9ccbdfbf 6353 }
50b44ece 6354 set origbad $badcolors
6c20ff34 6355 if {[llength $badcolors] < $ncolors - 1} {
79b2c75e 6356 foreach child $kids {
6c20ff34
PM
6357 if {[info exists colormap($child)]
6358 && [lsearch -exact $badcolors $colormap($child)] < 0} {
6359 lappend badcolors $colormap($child)
6360 }
7fcc92bf 6361 foreach p $parents($curview,$child) {
79b2c75e
PM
6362 if {[info exists colormap($p)]
6363 && [lsearch -exact $badcolors $colormap($p)] < 0} {
6364 lappend badcolors $colormap($p)
6c20ff34
PM
6365 }
6366 }
6367 }
6368 if {[llength $badcolors] >= $ncolors} {
6369 set badcolors $origbad
6370 }
9ccbdfbf
PM
6371 }
6372 for {set i 0} {$i <= $ncolors} {incr i} {
6373 set c [lindex $colors $nextcolor]
6374 if {[incr nextcolor] >= $ncolors} {
6375 set nextcolor 0
e5c2d856 6376 }
9ccbdfbf 6377 if {[lsearch -exact $badcolors $c]} break
e5c2d856 6378 }
9ccbdfbf 6379 set colormap($id) $c
e5c2d856
PM
6380}
6381
a823a911
PM
6382proc bindline {t id} {
6383 global canv
6384
a823a911
PM
6385 $canv bind $t <Enter> "lineenter %x %y $id"
6386 $canv bind $t <Motion> "linemotion %x %y $id"
6387 $canv bind $t <Leave> "lineleave $id"
fa4da7b3 6388 $canv bind $t <Button-1> "lineclick %x %y $id 1"
a823a911
PM
6389}
6390
4399fe33
PM
6391proc graph_pane_width {} {
6392 global use_ttk
6393
6394 if {$use_ttk} {
6395 set g [.tf.histframe.pwclist sashpos 0]
6396 } else {
6397 set g [.tf.histframe.pwclist sash coord 0]
6398 }
6399 return [lindex $g 0]
6400}
6401
6402proc totalwidth {l font extra} {
6403 set tot 0
6404 foreach str $l {
6405 set tot [expr {$tot + [font measure $font $str] + $extra}]
6406 }
6407 return $tot
6408}
6409
bdbfbe3d 6410proc drawtags {id x xt y1} {
8a48571c 6411 global idtags idheads idotherrefs mainhead
bdbfbe3d 6412 global linespc lthickness
d277e89f 6413 global canv rowtextx curview fgcolor bgcolor ctxbut
252c52df
6414 global headbgcolor headfgcolor headoutlinecolor remotebgcolor
6415 global tagbgcolor tagfgcolor tagoutlinecolor
6416 global reflinecolor
bdbfbe3d
PM
6417
6418 set marks {}
6419 set ntags 0
f1d83ba3 6420 set nheads 0
4399fe33
PM
6421 set singletag 0
6422 set maxtags 3
6423 set maxtagpct 25
6424 set maxwidth [expr {[graph_pane_width] * $maxtagpct / 100}]
6425 set delta [expr {int(0.5 * ($linespc - $lthickness))}]
6426 set extra [expr {$delta + $lthickness + $linespc}]
6427
bdbfbe3d
PM
6428 if {[info exists idtags($id)]} {
6429 set marks $idtags($id)
6430 set ntags [llength $marks]
4399fe33
PM
6431 if {$ntags > $maxtags ||
6432 [totalwidth $marks mainfont $extra] > $maxwidth} {
6433 # show just a single "n tags..." tag
6434 set singletag 1
6435 if {$ntags == 1} {
6436 set marks [list "tag..."]
6437 } else {
6438 set marks [list [format "%d tags..." $ntags]]
6439 }
6440 set ntags 1
6441 }
bdbfbe3d
PM
6442 }
6443 if {[info exists idheads($id)]} {
6444 set marks [concat $marks $idheads($id)]
f1d83ba3
PM
6445 set nheads [llength $idheads($id)]
6446 }
6447 if {[info exists idotherrefs($id)]} {
6448 set marks [concat $marks $idotherrefs($id)]
bdbfbe3d
PM
6449 }
6450 if {$marks eq {}} {
6451 return $xt
6452 }
6453
2ed49d54
JH
6454 set yt [expr {$y1 - 0.5 * $linespc}]
6455 set yb [expr {$yt + $linespc - 1}]
bdbfbe3d
PM
6456 set xvals {}
6457 set wvals {}
8a48571c 6458 set i -1
bdbfbe3d 6459 foreach tag $marks {
8a48571c
PM
6460 incr i
6461 if {$i >= $ntags && $i < $ntags + $nheads && $tag eq $mainhead} {
9c311b32 6462 set wid [font measure mainfontbold $tag]
8a48571c 6463 } else {
9c311b32 6464 set wid [font measure mainfont $tag]
8a48571c 6465 }
bdbfbe3d
PM
6466 lappend xvals $xt
6467 lappend wvals $wid
4399fe33 6468 set xt [expr {$xt + $wid + $extra}]
bdbfbe3d
PM
6469 }
6470 set t [$canv create line $x $y1 [lindex $xvals end] $y1 \
252c52df 6471 -width $lthickness -fill $reflinecolor -tags tag.$id]
bdbfbe3d
PM
6472 $canv lower $t
6473 foreach tag $marks x $xvals wid $wvals {
8dd60f54 6474 set tag_quoted [string map {% %%} $tag]
2ed49d54
JH
6475 set xl [expr {$x + $delta}]
6476 set xr [expr {$x + $delta + $wid + $lthickness}]
9c311b32 6477 set font mainfont
bdbfbe3d
PM
6478 if {[incr ntags -1] >= 0} {
6479 # draw a tag
2ed49d54
JH
6480 set t [$canv create polygon $x [expr {$yt + $delta}] $xl $yt \
6481 $xr $yt $xr $yb $xl $yb $x [expr {$yb - $delta}] \
252c52df
6482 -width 1 -outline $tagoutlinecolor -fill $tagbgcolor \
6483 -tags tag.$id]
4399fe33
PM
6484 if {$singletag} {
6485 set tagclick [list showtags $id 1]
6486 } else {
6487 set tagclick [list showtag $tag_quoted 1]
6488 }
6489 $canv bind $t <1> $tagclick
7fcc92bf 6490 set rowtextx([rowofcommit $id]) [expr {$xr + $linespc}]
bdbfbe3d 6491 } else {
f1d83ba3
PM
6492 # draw a head or other ref
6493 if {[incr nheads -1] >= 0} {
252c52df 6494 set col $headbgcolor
8a48571c 6495 if {$tag eq $mainhead} {
9c311b32 6496 set font mainfontbold
8a48571c 6497 }
f1d83ba3
PM
6498 } else {
6499 set col "#ddddff"
6500 }
2ed49d54 6501 set xl [expr {$xl - $delta/2}]
bdbfbe3d 6502 $canv create polygon $x $yt $xr $yt $xr $yb $x $yb \
f1d83ba3 6503 -width 1 -outline black -fill $col -tags tag.$id
a970fcf2 6504 if {[regexp {^(remotes/.*/|remotes/)} $tag match remoteprefix]} {
9c311b32 6505 set rwid [font measure mainfont $remoteprefix]
a970fcf2
JW
6506 set xi [expr {$x + 1}]
6507 set yti [expr {$yt + 1}]
6508 set xri [expr {$x + $rwid}]
6509 $canv create polygon $xi $yti $xri $yti $xri $yb $xi $yb \
252c52df 6510 -width 0 -fill $remotebgcolor -tags tag.$id
a970fcf2 6511 }
bdbfbe3d 6512 }
252c52df 6513 set t [$canv create text $xl $y1 -anchor w -text $tag -fill $headfgcolor \
8a48571c 6514 -font $font -tags [list tag.$id text]]
106288cb 6515 if {$ntags >= 0} {
4399fe33 6516 $canv bind $t <1> $tagclick
10299152 6517 } elseif {$nheads >= 0} {
8dd60f54 6518 $canv bind $t $ctxbut [list headmenu %X %Y $id $tag_quoted]
106288cb 6519 }
bdbfbe3d
PM
6520 }
6521 return $xt
6522}
6523
36242490
RZ
6524proc drawnotesign {xt y} {
6525 global linespc canv fgcolor
6526
6527 set orad [expr {$linespc / 3}]
6528 set t [$canv create rectangle [expr {$xt - $orad}] [expr {$y - $orad}] \
6529 [expr {$xt + $orad - 1}] [expr {$y + $orad - 1}] \
6530 -fill yellow -outline $fgcolor -width 1 -tags circle]
6531 set xt [expr {$xt + $orad * 3}]
6532 return $xt
6533}
6534
8d858d1a
PM
6535proc xcoord {i level ln} {
6536 global canvx0 xspc1 xspc2
6537
6538 set x [expr {$canvx0 + $i * $xspc1($ln)}]
6539 if {$i > 0 && $i == $level} {
6540 set x [expr {$x + 0.5 * ($xspc2 - $xspc1($ln))}]
6541 } elseif {$i > $level} {
6542 set x [expr {$x + $xspc2 - $xspc1($ln)}]
6543 }
6544 return $x
6545}
9ccbdfbf 6546
098dd8a3 6547proc show_status {msg} {
9c311b32 6548 global canv fgcolor
098dd8a3
PM
6549
6550 clear_display
9c311b32 6551 $canv create text 3 3 -anchor nw -text $msg -font mainfont \
f8a2c0d1 6552 -tags text -fill $fgcolor
098dd8a3
PM
6553}
6554
94a2eede
PM
6555# Don't change the text pane cursor if it is currently the hand cursor,
6556# showing that we are over a sha1 ID link.
6557proc settextcursor {c} {
6558 global ctext curtextcursor
6559
6560 if {[$ctext cget -cursor] == $curtextcursor} {
6561 $ctext config -cursor $c
6562 }
6563 set curtextcursor $c
9ccbdfbf
PM
6564}
6565
a137a90f
PM
6566proc nowbusy {what {name {}}} {
6567 global isbusy busyname statusw
da7c24dd
PM
6568
6569 if {[array names isbusy] eq {}} {
6570 . config -cursor watch
6571 settextcursor watch
6572 }
6573 set isbusy($what) 1
a137a90f
PM
6574 set busyname($what) $name
6575 if {$name ne {}} {
6576 $statusw conf -text $name
6577 }
da7c24dd
PM
6578}
6579
6580proc notbusy {what} {
a137a90f 6581 global isbusy maincursor textcursor busyname statusw
da7c24dd 6582
a137a90f
PM
6583 catch {
6584 unset isbusy($what)
6585 if {$busyname($what) ne {} &&
6586 [$statusw cget -text] eq $busyname($what)} {
6587 $statusw conf -text {}
6588 }
6589 }
da7c24dd
PM
6590 if {[array names isbusy] eq {}} {
6591 . config -cursor $maincursor
6592 settextcursor $textcursor
6593 }
6594}
6595
df3d83b1 6596proc findmatches {f} {
4fb0fa19 6597 global findtype findstring
b007ee20 6598 if {$findtype == [mc "Regexp"]} {
4fb0fa19 6599 set matches [regexp -indices -all -inline $findstring $f]
df3d83b1 6600 } else {
4fb0fa19 6601 set fs $findstring
b007ee20 6602 if {$findtype == [mc "IgnCase"]} {
4fb0fa19
PM
6603 set f [string tolower $f]
6604 set fs [string tolower $fs]
df3d83b1
PM
6605 }
6606 set matches {}
6607 set i 0
4fb0fa19
PM
6608 set l [string length $fs]
6609 while {[set j [string first $fs $f $i]] >= 0} {
6610 lappend matches [list $j [expr {$j+$l-1}]]
6611 set i [expr {$j + $l}]
df3d83b1
PM
6612 }
6613 }
6614 return $matches
6615}
6616
cca5d946 6617proc dofind {{dirn 1} {wrap 1}} {
4fb0fa19 6618 global findstring findstartline findcurline selectedline numcommits
cca5d946 6619 global gdttype filehighlight fh_serial find_dirn findallowwrap
b74fd579 6620
cca5d946
PM
6621 if {[info exists find_dirn]} {
6622 if {$find_dirn == $dirn} return
6623 stopfinding
6624 }
df3d83b1 6625 focus .
4fb0fa19 6626 if {$findstring eq {} || $numcommits == 0} return
94b4a69f 6627 if {$selectedline eq {}} {
cca5d946 6628 set findstartline [lindex [visiblerows] [expr {$dirn < 0}]]
98f350e5 6629 } else {
4fb0fa19 6630 set findstartline $selectedline
98f350e5 6631 }
4fb0fa19 6632 set findcurline $findstartline
b007ee20
CS
6633 nowbusy finding [mc "Searching"]
6634 if {$gdttype ne [mc "containing:"] && ![info exists filehighlight]} {
687c8765
PM
6635 after cancel do_file_hl $fh_serial
6636 do_file_hl $fh_serial
98f350e5 6637 }
cca5d946
PM
6638 set find_dirn $dirn
6639 set findallowwrap $wrap
6640 run findmore
4fb0fa19
PM
6641}
6642
bb3edc8b
PM
6643proc stopfinding {} {
6644 global find_dirn findcurline fprogcoord
4fb0fa19 6645
bb3edc8b
PM
6646 if {[info exists find_dirn]} {
6647 unset find_dirn
6648 unset findcurline
6649 notbusy finding
6650 set fprogcoord 0
6651 adjustprogress
4fb0fa19 6652 }
8a897742 6653 stopblaming
4fb0fa19
PM
6654}
6655
6656proc findmore {} {
687c8765 6657 global commitdata commitinfo numcommits findpattern findloc
7fcc92bf 6658 global findstartline findcurline findallowwrap
bb3edc8b 6659 global find_dirn gdttype fhighlights fprogcoord
cd2bcae7 6660 global curview varcorder vrownum varccommits vrowmod
4fb0fa19 6661
bb3edc8b 6662 if {![info exists find_dirn]} {
4fb0fa19
PM
6663 return 0
6664 }
585c27cb 6665 set fldtypes [list [mc "Headline"] [mc "Author"] "" [mc "Committer"] "" [mc "Comments"]]
4fb0fa19 6666 set l $findcurline
cca5d946
PM
6667 set moretodo 0
6668 if {$find_dirn > 0} {
6669 incr l
6670 if {$l >= $numcommits} {
6671 set l 0
6672 }
6673 if {$l <= $findstartline} {
6674 set lim [expr {$findstartline + 1}]
6675 } else {
6676 set lim $numcommits
6677 set moretodo $findallowwrap
8ed16484 6678 }
4fb0fa19 6679 } else {
cca5d946
PM
6680 if {$l == 0} {
6681 set l $numcommits
98f350e5 6682 }
cca5d946
PM
6683 incr l -1
6684 if {$l >= $findstartline} {
6685 set lim [expr {$findstartline - 1}]
bb3edc8b 6686 } else {
cca5d946
PM
6687 set lim -1
6688 set moretodo $findallowwrap
bb3edc8b 6689 }
687c8765 6690 }
cca5d946
PM
6691 set n [expr {($lim - $l) * $find_dirn}]
6692 if {$n > 500} {
6693 set n 500
6694 set moretodo 1
4fb0fa19 6695 }
cd2bcae7
PM
6696 if {$l + ($find_dirn > 0? $n: 1) > $vrowmod($curview)} {
6697 update_arcrows $curview
6698 }
687c8765
PM
6699 set found 0
6700 set domore 1
7fcc92bf
PM
6701 set ai [bsearch $vrownum($curview) $l]
6702 set a [lindex $varcorder($curview) $ai]
6703 set arow [lindex $vrownum($curview) $ai]
6704 set ids [lindex $varccommits($curview,$a)]
6705 set arowend [expr {$arow + [llength $ids]}]
b007ee20 6706 if {$gdttype eq [mc "containing:"]} {
cca5d946 6707 for {} {$n > 0} {incr n -1; incr l $find_dirn} {
7fcc92bf
PM
6708 if {$l < $arow || $l >= $arowend} {
6709 incr ai $find_dirn
6710 set a [lindex $varcorder($curview) $ai]
6711 set arow [lindex $vrownum($curview) $ai]
6712 set ids [lindex $varccommits($curview,$a)]
6713 set arowend [expr {$arow + [llength $ids]}]
6714 }
6715 set id [lindex $ids [expr {$l - $arow}]]
cca5d946 6716 # shouldn't happen unless git log doesn't give all the commits...
7fcc92bf
PM
6717 if {![info exists commitdata($id)] ||
6718 ![doesmatch $commitdata($id)]} {
6719 continue
6720 }
687c8765
PM
6721 if {![info exists commitinfo($id)]} {
6722 getcommit $id
6723 }
6724 set info $commitinfo($id)
6725 foreach f $info ty $fldtypes {
585c27cb 6726 if {$ty eq ""} continue
b007ee20 6727 if {($findloc eq [mc "All fields"] || $findloc eq $ty) &&
687c8765
PM
6728 [doesmatch $f]} {
6729 set found 1
6730 break
6731 }
6732 }
6733 if {$found} break
4fb0fa19 6734 }
687c8765 6735 } else {
cca5d946 6736 for {} {$n > 0} {incr n -1; incr l $find_dirn} {
7fcc92bf
PM
6737 if {$l < $arow || $l >= $arowend} {
6738 incr ai $find_dirn
6739 set a [lindex $varcorder($curview) $ai]
6740 set arow [lindex $vrownum($curview) $ai]
6741 set ids [lindex $varccommits($curview,$a)]
6742 set arowend [expr {$arow + [llength $ids]}]
6743 }
6744 set id [lindex $ids [expr {$l - $arow}]]
476ca63d
PM
6745 if {![info exists fhighlights($id)]} {
6746 # this sets fhighlights($id) to -1
687c8765 6747 askfilehighlight $l $id
cd2bcae7 6748 }
476ca63d 6749 if {$fhighlights($id) > 0} {
cd2bcae7
PM
6750 set found $domore
6751 break
6752 }
476ca63d 6753 if {$fhighlights($id) < 0} {
687c8765
PM
6754 if {$domore} {
6755 set domore 0
cca5d946 6756 set findcurline [expr {$l - $find_dirn}]
687c8765 6757 }
98f350e5
PM
6758 }
6759 }
6760 }
cca5d946 6761 if {$found || ($domore && !$moretodo)} {
4fb0fa19 6762 unset findcurline
687c8765 6763 unset find_dirn
4fb0fa19 6764 notbusy finding
bb3edc8b
PM
6765 set fprogcoord 0
6766 adjustprogress
6767 if {$found} {
6768 findselectline $l
6769 } else {
6770 bell
6771 }
4fb0fa19 6772 return 0
df3d83b1 6773 }
687c8765
PM
6774 if {!$domore} {
6775 flushhighlights
bb3edc8b 6776 } else {
cca5d946 6777 set findcurline [expr {$l - $find_dirn}]
687c8765 6778 }
cca5d946 6779 set n [expr {($findcurline - $findstartline) * $find_dirn - 1}]
bb3edc8b
PM
6780 if {$n < 0} {
6781 incr n $numcommits
df3d83b1 6782 }
bb3edc8b
PM
6783 set fprogcoord [expr {$n * 1.0 / $numcommits}]
6784 adjustprogress
6785 return $domore
df3d83b1
PM
6786}
6787
6788proc findselectline {l} {
687c8765 6789 global findloc commentend ctext findcurline markingmatches gdttype
005a2f4e 6790
8b39e04f 6791 set markingmatches [expr {$gdttype eq [mc "containing:"]}]
005a2f4e 6792 set findcurline $l
d698206c 6793 selectline $l 1
8b39e04f
PM
6794 if {$markingmatches &&
6795 ($findloc eq [mc "All fields"] || $findloc eq [mc "Comments"])} {
df3d83b1
PM
6796 # highlight the matches in the comments
6797 set f [$ctext get 1.0 $commentend]
6798 set matches [findmatches $f]
6799 foreach match $matches {
6800 set start [lindex $match 0]
2ed49d54 6801 set end [expr {[lindex $match 1] + 1}]
df3d83b1
PM
6802 $ctext tag add found "1.0 + $start c" "1.0 + $end c"
6803 }
98f350e5 6804 }
005a2f4e 6805 drawvisible
98f350e5
PM
6806}
6807
4fb0fa19 6808# mark the bits of a headline or author that match a find string
005a2f4e
PM
6809proc markmatches {canv l str tag matches font row} {
6810 global selectedline
6811
98f350e5
PM
6812 set bbox [$canv bbox $tag]
6813 set x0 [lindex $bbox 0]
6814 set y0 [lindex $bbox 1]
6815 set y1 [lindex $bbox 3]
6816 foreach match $matches {
6817 set start [lindex $match 0]
6818 set end [lindex $match 1]
6819 if {$start > $end} continue
2ed49d54
JH
6820 set xoff [font measure $font [string range $str 0 [expr {$start-1}]]]
6821 set xlen [font measure $font [string range $str 0 [expr {$end}]]]
6822 set t [$canv create rect [expr {$x0+$xoff}] $y0 \
6823 [expr {$x0+$xlen+2}] $y1 \
4fb0fa19 6824 -outline {} -tags [list match$l matches] -fill yellow]
98f350e5 6825 $canv lower $t
94b4a69f 6826 if {$row == $selectedline} {
005a2f4e
PM
6827 $canv raise $t secsel
6828 }
98f350e5
PM
6829 }
6830}
6831
6832proc unmarkmatches {} {
bb3edc8b 6833 global markingmatches
4fb0fa19 6834
98f350e5 6835 allcanvs delete matches
4fb0fa19 6836 set markingmatches 0
bb3edc8b 6837 stopfinding
98f350e5
PM
6838}
6839
c8dfbcf9 6840proc selcanvline {w x y} {
fa4da7b3 6841 global canv canvy0 ctext linespc
9f1afe05 6842 global rowtextx
1db95b00 6843 set ymax [lindex [$canv cget -scrollregion] 3]
cfb4563c 6844 if {$ymax == {}} return
1db95b00
PM
6845 set yfrac [lindex [$canv yview] 0]
6846 set y [expr {$y + $yfrac * $ymax}]
6847 set l [expr {int(($y - $canvy0) / $linespc + 0.5)}]
6848 if {$l < 0} {
6849 set l 0
6850 }
c8dfbcf9 6851 if {$w eq $canv} {
fc2a256f
PM
6852 set xmax [lindex [$canv cget -scrollregion] 2]
6853 set xleft [expr {[lindex [$canv xview] 0] * $xmax}]
6854 if {![info exists rowtextx($l)] || $xleft + $x < $rowtextx($l)} return
c8dfbcf9 6855 }
98f350e5 6856 unmarkmatches
d698206c 6857 selectline $l 1
5ad588de
PM
6858}
6859
b1ba39e7
LT
6860proc commit_descriptor {p} {
6861 global commitinfo
b0934489
PM
6862 if {![info exists commitinfo($p)]} {
6863 getcommit $p
6864 }
b1ba39e7 6865 set l "..."
b0934489 6866 if {[llength $commitinfo($p)] > 1} {
b1ba39e7
LT
6867 set l [lindex $commitinfo($p) 0]
6868 }
b8ab2e17 6869 return "$p ($l)\n"
b1ba39e7
LT
6870}
6871
106288cb
PM
6872# append some text to the ctext widget, and make any SHA1 ID
6873# that we know about be a clickable link.
f1b86294 6874proc appendwithlinks {text tags} {
d375ef9b 6875 global ctext linknum curview
106288cb
PM
6876
6877 set start [$ctext index "end - 1c"]
f1b86294 6878 $ctext insert end $text $tags
6c9e2d18 6879 set links [regexp -indices -all -inline {(?:\m|-g)[0-9a-f]{6,40}\M} $text]
106288cb
PM
6880 foreach l $links {
6881 set s [lindex $l 0]
6882 set e [lindex $l 1]
6883 set linkid [string range $text $s $e]
106288cb 6884 incr e
c73adce2 6885 $ctext tag delete link$linknum
106288cb 6886 $ctext tag add link$linknum "$start + $s c" "$start + $e c"
97645683 6887 setlink $linkid link$linknum
106288cb
PM
6888 incr linknum
6889 }
97645683
PM
6890}
6891
6892proc setlink {id lk} {
d375ef9b 6893 global curview ctext pendinglinks
252c52df 6894 global linkfgcolor
97645683 6895
6c9e2d18
JM
6896 if {[string range $id 0 1] eq "-g"} {
6897 set id [string range $id 2 end]
6898 }
6899
d375ef9b
PM
6900 set known 0
6901 if {[string length $id] < 40} {
6902 set matches [longid $id]
6903 if {[llength $matches] > 0} {
6904 if {[llength $matches] > 1} return
6905 set known 1
6906 set id [lindex $matches 0]
6907 }
6908 } else {
6909 set known [commitinview $id $curview]
6910 }
6911 if {$known} {
252c52df 6912 $ctext tag conf $lk -foreground $linkfgcolor -underline 1
d375ef9b 6913 $ctext tag bind $lk <1> [list selbyid $id]
97645683
PM
6914 $ctext tag bind $lk <Enter> {linkcursor %W 1}
6915 $ctext tag bind $lk <Leave> {linkcursor %W -1}
6916 } else {
6917 lappend pendinglinks($id) $lk
d375ef9b 6918 interestedin $id {makelink %P}
97645683
PM
6919 }
6920}
6921
6f63fc18
PM
6922proc appendshortlink {id {pre {}} {post {}}} {
6923 global ctext linknum
6924
6925 $ctext insert end $pre
6926 $ctext tag delete link$linknum
6927 $ctext insert end [string range $id 0 7] link$linknum
6928 $ctext insert end $post
6929 setlink $id link$linknum
6930 incr linknum
6931}
6932
97645683
PM
6933proc makelink {id} {
6934 global pendinglinks
6935
6936 if {![info exists pendinglinks($id)]} return
6937 foreach lk $pendinglinks($id) {
6938 setlink $id $lk
6939 }
6940 unset pendinglinks($id)
6941}
6942
6943proc linkcursor {w inc} {
6944 global linkentercount curtextcursor
6945
6946 if {[incr linkentercount $inc] > 0} {
6947 $w configure -cursor hand2
6948 } else {
6949 $w configure -cursor $curtextcursor
6950 if {$linkentercount < 0} {
6951 set linkentercount 0
6952 }
6953 }
106288cb
PM
6954}
6955
6e5f7203
RN
6956proc viewnextline {dir} {
6957 global canv linespc
6958
6959 $canv delete hover
6960 set ymax [lindex [$canv cget -scrollregion] 3]
6961 set wnow [$canv yview]
6962 set wtop [expr {[lindex $wnow 0] * $ymax}]
6963 set newtop [expr {$wtop + $dir * $linespc}]
6964 if {$newtop < 0} {
6965 set newtop 0
6966 } elseif {$newtop > $ymax} {
6967 set newtop $ymax
6968 }
6969 allcanvs yview moveto [expr {$newtop * 1.0 / $ymax}]
6970}
6971
ef030b85
PM
6972# add a list of tag or branch names at position pos
6973# returns the number of names inserted
e11f1233 6974proc appendrefs {pos ids var} {
386befb7 6975 global ctext linknum curview $var maxrefs mainheadid
b8ab2e17 6976
ef030b85
PM
6977 if {[catch {$ctext index $pos}]} {
6978 return 0
6979 }
e11f1233
PM
6980 $ctext conf -state normal
6981 $ctext delete $pos "$pos lineend"
6982 set tags {}
6983 foreach id $ids {
6984 foreach tag [set $var\($id\)] {
6985 lappend tags [list $tag $id]
6986 }
6987 }
386befb7
PM
6988
6989 set sep {}
6990 set tags [lsort -index 0 -decreasing $tags]
6991 set nutags 0
6992
0a4dd8b8 6993 if {[llength $tags] > $maxrefs} {
386befb7
PM
6994 # If we are displaying heads, and there are too many,
6995 # see if there are some important heads to display.
6996 # Currently this means "master" and the current head.
6997 set itags {}
6998 if {$var eq "idheads"} {
6999 set utags {}
7000 foreach ti $tags {
7001 set hname [lindex $ti 0]
7002 set id [lindex $ti 1]
7003 if {($hname eq "master" || $id eq $mainheadid) &&
7004 [llength $itags] < $maxrefs} {
7005 lappend itags $ti
7006 } else {
7007 lappend utags $ti
7008 }
7009 }
7010 set tags $utags
b8ab2e17 7011 }
386befb7
PM
7012 if {$itags ne {}} {
7013 set str [mc "and many more"]
7014 set sep " "
7015 } else {
7016 set str [mc "many"]
7017 }
7018 $ctext insert $pos "$str ([llength $tags])"
7019 set nutags [llength $tags]
7020 set tags $itags
7021 }
7022
7023 foreach ti $tags {
7024 set id [lindex $ti 1]
7025 set lk link$linknum
7026 incr linknum
7027 $ctext tag delete $lk
7028 $ctext insert $pos $sep
7029 $ctext insert $pos [lindex $ti 0] $lk
7030 setlink $id $lk
7031 set sep ", "
b8ab2e17 7032 }
d34835c9 7033 $ctext tag add wwrap "$pos linestart" "$pos lineend"
e11f1233 7034 $ctext conf -state disabled
386befb7 7035 return [expr {[llength $tags] + $nutags}]
b8ab2e17
PM
7036}
7037
e11f1233
PM
7038# called when we have finished computing the nearby tags
7039proc dispneartags {delay} {
7040 global selectedline currentid showneartags tagphase
ca6d8f58 7041
94b4a69f 7042 if {$selectedline eq {} || !$showneartags} return
e11f1233
PM
7043 after cancel dispnexttag
7044 if {$delay} {
7045 after 200 dispnexttag
7046 set tagphase -1
7047 } else {
7048 after idle dispnexttag
7049 set tagphase 0
ca6d8f58 7050 }
ca6d8f58
PM
7051}
7052
e11f1233
PM
7053proc dispnexttag {} {
7054 global selectedline currentid showneartags tagphase ctext
b8ab2e17 7055
94b4a69f 7056 if {$selectedline eq {} || !$showneartags} return
e11f1233
PM
7057 switch -- $tagphase {
7058 0 {
7059 set dtags [desctags $currentid]
7060 if {$dtags ne {}} {
7061 appendrefs precedes $dtags idtags
7062 }
7063 }
7064 1 {
7065 set atags [anctags $currentid]
7066 if {$atags ne {}} {
7067 appendrefs follows $atags idtags
7068 }
7069 }
7070 2 {
7071 set dheads [descheads $currentid]
7072 if {$dheads ne {}} {
7073 if {[appendrefs branch $dheads idheads] > 1
7074 && [$ctext get "branch -3c"] eq "h"} {
7075 # turn "Branch" into "Branches"
7076 $ctext conf -state normal
7077 $ctext insert "branch -2c" "es"
7078 $ctext conf -state disabled
7079 }
7080 }
ef030b85
PM
7081 }
7082 }
e11f1233
PM
7083 if {[incr tagphase] <= 2} {
7084 after idle dispnexttag
b8ab2e17 7085 }
b8ab2e17
PM
7086}
7087
28593d3f 7088proc make_secsel {id} {
0380081c
PM
7089 global linehtag linentag linedtag canv canv2 canv3
7090
28593d3f 7091 if {![info exists linehtag($id)]} return
0380081c 7092 $canv delete secsel
28593d3f 7093 set t [eval $canv create rect [$canv bbox $linehtag($id)] -outline {{}} \
0380081c
PM
7094 -tags secsel -fill [$canv cget -selectbackground]]
7095 $canv lower $t
7096 $canv2 delete secsel
28593d3f 7097 set t [eval $canv2 create rect [$canv2 bbox $linentag($id)] -outline {{}} \
0380081c
PM
7098 -tags secsel -fill [$canv2 cget -selectbackground]]
7099 $canv2 lower $t
7100 $canv3 delete secsel
28593d3f 7101 set t [eval $canv3 create rect [$canv3 bbox $linedtag($id)] -outline {{}} \
0380081c
PM
7102 -tags secsel -fill [$canv3 cget -selectbackground]]
7103 $canv3 lower $t
7104}
7105
b9fdba7f
PM
7106proc make_idmark {id} {
7107 global linehtag canv fgcolor
7108
7109 if {![info exists linehtag($id)]} return
7110 $canv delete markid
7111 set t [eval $canv create rect [$canv bbox $linehtag($id)] \
7112 -tags markid -outline $fgcolor]
7113 $canv raise $t
7114}
7115
8a897742 7116proc selectline {l isnew {desired_loc {}}} {
0380081c 7117 global canv ctext commitinfo selectedline
7fcc92bf 7118 global canvy0 linespc parents children curview
7fcceed7 7119 global currentid sha1entry
9f1afe05 7120 global commentend idtags linknum
d94f8cd6 7121 global mergemax numcommits pending_select
e11f1233 7122 global cmitmode showneartags allcommits
c30acc77 7123 global targetrow targetid lastscrollrows
21ac8a8d 7124 global autoselect autosellen jump_to_here
d698206c 7125
d94f8cd6 7126 catch {unset pending_select}
84ba7345 7127 $canv delete hover
9843c307 7128 normalline
887c996e 7129 unsel_reflist
bb3edc8b 7130 stopfinding
8f7d0cec 7131 if {$l < 0 || $l >= $numcommits} return
ac1276ab
PM
7132 set id [commitonrow $l]
7133 set targetid $id
7134 set targetrow $l
c30acc77
PM
7135 set selectedline $l
7136 set currentid $id
7137 if {$lastscrollrows < $numcommits} {
7138 setcanvscroll
7139 }
ac1276ab 7140
5ad588de 7141 set y [expr {$canvy0 + $l * $linespc}]
17386066 7142 set ymax [lindex [$canv cget -scrollregion] 3]
5842215e
PM
7143 set ytop [expr {$y - $linespc - 1}]
7144 set ybot [expr {$y + $linespc + 1}]
5ad588de 7145 set wnow [$canv yview]
2ed49d54
JH
7146 set wtop [expr {[lindex $wnow 0] * $ymax}]
7147 set wbot [expr {[lindex $wnow 1] * $ymax}]
5842215e
PM
7148 set wh [expr {$wbot - $wtop}]
7149 set newtop $wtop
17386066 7150 if {$ytop < $wtop} {
5842215e
PM
7151 if {$ybot < $wtop} {
7152 set newtop [expr {$y - $wh / 2.0}]
7153 } else {
7154 set newtop $ytop
7155 if {$newtop > $wtop - $linespc} {
7156 set newtop [expr {$wtop - $linespc}]
7157 }
17386066 7158 }
5842215e
PM
7159 } elseif {$ybot > $wbot} {
7160 if {$ytop > $wbot} {
7161 set newtop [expr {$y - $wh / 2.0}]
7162 } else {
7163 set newtop [expr {$ybot - $wh}]
7164 if {$newtop < $wtop + $linespc} {
7165 set newtop [expr {$wtop + $linespc}]
7166 }
17386066 7167 }
5842215e
PM
7168 }
7169 if {$newtop != $wtop} {
7170 if {$newtop < 0} {
7171 set newtop 0
7172 }
2ed49d54 7173 allcanvs yview moveto [expr {$newtop * 1.0 / $ymax}]
9f1afe05 7174 drawvisible
5ad588de 7175 }
d698206c 7176
28593d3f 7177 make_secsel $id
9f1afe05 7178
fa4da7b3 7179 if {$isnew} {
354af6bd 7180 addtohistory [list selbyid $id 0] savecmitpos
d698206c
PM
7181 }
7182
98f350e5
PM
7183 $sha1entry delete 0 end
7184 $sha1entry insert 0 $id
95293b58 7185 if {$autoselect} {
21ac8a8d 7186 $sha1entry selection range 0 $autosellen
95293b58 7187 }
164ff275 7188 rhighlight_sel $id
98f350e5 7189
5ad588de 7190 $ctext conf -state normal
3ea06f9f 7191 clear_ctext
106288cb 7192 set linknum 0
d76afb15
PM
7193 if {![info exists commitinfo($id)]} {
7194 getcommit $id
7195 }
1db95b00 7196 set info $commitinfo($id)
232475d3 7197 set date [formatdate [lindex $info 2]]
d990cedf 7198 $ctext insert end "[mc "Author"]: [lindex $info 1] $date\n"
232475d3 7199 set date [formatdate [lindex $info 4]]
d990cedf 7200 $ctext insert end "[mc "Committer"]: [lindex $info 3] $date\n"
887fe3c4 7201 if {[info exists idtags($id)]} {
d990cedf 7202 $ctext insert end [mc "Tags:"]
887fe3c4
PM
7203 foreach tag $idtags($id) {
7204 $ctext insert end " $tag"
7205 }
7206 $ctext insert end "\n"
7207 }
40b87ff8 7208
f1b86294 7209 set headers {}
7fcc92bf 7210 set olds $parents($curview,$id)
79b2c75e 7211 if {[llength $olds] > 1} {
b77b0278 7212 set np 0
79b2c75e 7213 foreach p $olds {
b77b0278
PM
7214 if {$np >= $mergemax} {
7215 set tag mmax
7216 } else {
7217 set tag m$np
7218 }
d990cedf 7219 $ctext insert end "[mc "Parent"]: " $tag
f1b86294 7220 appendwithlinks [commit_descriptor $p] {}
b77b0278
PM
7221 incr np
7222 }
7223 } else {
79b2c75e 7224 foreach p $olds {
d990cedf 7225 append headers "[mc "Parent"]: [commit_descriptor $p]"
b1ba39e7
LT
7226 }
7227 }
b77b0278 7228
6a90bff1 7229 foreach c $children($curview,$id) {
d990cedf 7230 append headers "[mc "Child"]: [commit_descriptor $c]"
8b192809 7231 }
d698206c
PM
7232
7233 # make anything that looks like a SHA1 ID be a clickable link
f1b86294 7234 appendwithlinks $headers {}
b8ab2e17
PM
7235 if {$showneartags} {
7236 if {![info exists allcommits]} {
7237 getallcommits
7238 }
d990cedf 7239 $ctext insert end "[mc "Branch"]: "
ef030b85
PM
7240 $ctext mark set branch "end -1c"
7241 $ctext mark gravity branch left
d990cedf 7242 $ctext insert end "\n[mc "Follows"]: "
b8ab2e17
PM
7243 $ctext mark set follows "end -1c"
7244 $ctext mark gravity follows left
d990cedf 7245 $ctext insert end "\n[mc "Precedes"]: "
b8ab2e17
PM
7246 $ctext mark set precedes "end -1c"
7247 $ctext mark gravity precedes left
b8ab2e17 7248 $ctext insert end "\n"
e11f1233 7249 dispneartags 1
b8ab2e17
PM
7250 }
7251 $ctext insert end "\n"
43c25074
PM
7252 set comment [lindex $info 5]
7253 if {[string first "\r" $comment] >= 0} {
7254 set comment [string map {"\r" "\n "} $comment]
7255 }
7256 appendwithlinks $comment {comment}
d698206c 7257
df3d83b1 7258 $ctext tag remove found 1.0 end
5ad588de 7259 $ctext conf -state disabled
df3d83b1 7260 set commentend [$ctext index "end - 1c"]
5ad588de 7261
8a897742 7262 set jump_to_here $desired_loc
b007ee20 7263 init_flist [mc "Comments"]
f8b28a40
PM
7264 if {$cmitmode eq "tree"} {
7265 gettree $id
7266 } elseif {[llength $olds] <= 1} {
d327244a 7267 startdiff $id
7b5ff7e7 7268 } else {
7fcc92bf 7269 mergediff $id
3c461ffe
PM
7270 }
7271}
7272
6e5f7203
RN
7273proc selfirstline {} {
7274 unmarkmatches
7275 selectline 0 1
7276}
7277
7278proc sellastline {} {
7279 global numcommits
7280 unmarkmatches
7281 set l [expr {$numcommits - 1}]
7282 selectline $l 1
7283}
7284
3c461ffe
PM
7285proc selnextline {dir} {
7286 global selectedline
bd441de4 7287 focus .
94b4a69f 7288 if {$selectedline eq {}} return
2ed49d54 7289 set l [expr {$selectedline + $dir}]
3c461ffe 7290 unmarkmatches
d698206c
PM
7291 selectline $l 1
7292}
7293
6e5f7203
RN
7294proc selnextpage {dir} {
7295 global canv linespc selectedline numcommits
7296
7297 set lpp [expr {([winfo height $canv] - 2) / $linespc}]
7298 if {$lpp < 1} {
7299 set lpp 1
7300 }
7301 allcanvs yview scroll [expr {$dir * $lpp}] units
e72ee5eb 7302 drawvisible
94b4a69f 7303 if {$selectedline eq {}} return
6e5f7203
RN
7304 set l [expr {$selectedline + $dir * $lpp}]
7305 if {$l < 0} {
7306 set l 0
7307 } elseif {$l >= $numcommits} {
7308 set l [expr $numcommits - 1]
7309 }
7310 unmarkmatches
40b87ff8 7311 selectline $l 1
6e5f7203
RN
7312}
7313
fa4da7b3 7314proc unselectline {} {
50b44ece 7315 global selectedline currentid
fa4da7b3 7316
94b4a69f 7317 set selectedline {}
50b44ece 7318 catch {unset currentid}
fa4da7b3 7319 allcanvs delete secsel
164ff275 7320 rhighlight_none
fa4da7b3
PM
7321}
7322
f8b28a40
PM
7323proc reselectline {} {
7324 global selectedline
7325
94b4a69f 7326 if {$selectedline ne {}} {
f8b28a40
PM
7327 selectline $selectedline 0
7328 }
7329}
7330
354af6bd 7331proc addtohistory {cmd {saveproc {}}} {
2516dae2 7332 global history historyindex curview
fa4da7b3 7333
354af6bd
PM
7334 unset_posvars
7335 save_position
7336 set elt [list $curview $cmd $saveproc {}]
fa4da7b3 7337 if {$historyindex > 0
2516dae2 7338 && [lindex $history [expr {$historyindex - 1}]] == $elt} {
fa4da7b3
PM
7339 return
7340 }
7341
7342 if {$historyindex < [llength $history]} {
2516dae2 7343 set history [lreplace $history $historyindex end $elt]
fa4da7b3 7344 } else {
2516dae2 7345 lappend history $elt
fa4da7b3
PM
7346 }
7347 incr historyindex
7348 if {$historyindex > 1} {
e9937d2a 7349 .tf.bar.leftbut conf -state normal
fa4da7b3 7350 } else {
e9937d2a 7351 .tf.bar.leftbut conf -state disabled
fa4da7b3 7352 }
e9937d2a 7353 .tf.bar.rightbut conf -state disabled
fa4da7b3
PM
7354}
7355
354af6bd
PM
7356# save the scrolling position of the diff display pane
7357proc save_position {} {
7358 global historyindex history
7359
7360 if {$historyindex < 1} return
7361 set hi [expr {$historyindex - 1}]
7362 set fn [lindex $history $hi 2]
7363 if {$fn ne {}} {
7364 lset history $hi 3 [eval $fn]
7365 }
7366}
7367
7368proc unset_posvars {} {
7369 global last_posvars
7370
7371 if {[info exists last_posvars]} {
7372 foreach {var val} $last_posvars {
7373 global $var
7374 catch {unset $var}
7375 }
7376 unset last_posvars
7377 }
7378}
7379
2516dae2 7380proc godo {elt} {
354af6bd 7381 global curview last_posvars
2516dae2
PM
7382
7383 set view [lindex $elt 0]
7384 set cmd [lindex $elt 1]
354af6bd 7385 set pv [lindex $elt 3]
2516dae2
PM
7386 if {$curview != $view} {
7387 showview $view
7388 }
354af6bd
PM
7389 unset_posvars
7390 foreach {var val} $pv {
7391 global $var
7392 set $var $val
7393 }
7394 set last_posvars $pv
2516dae2
PM
7395 eval $cmd
7396}
7397
d698206c
PM
7398proc goback {} {
7399 global history historyindex
bd441de4 7400 focus .
d698206c
PM
7401
7402 if {$historyindex > 1} {
354af6bd 7403 save_position
d698206c 7404 incr historyindex -1
2516dae2 7405 godo [lindex $history [expr {$historyindex - 1}]]
e9937d2a 7406 .tf.bar.rightbut conf -state normal
d698206c
PM
7407 }
7408 if {$historyindex <= 1} {
e9937d2a 7409 .tf.bar.leftbut conf -state disabled
d698206c
PM
7410 }
7411}
7412
7413proc goforw {} {
7414 global history historyindex
bd441de4 7415 focus .
d698206c
PM
7416
7417 if {$historyindex < [llength $history]} {
354af6bd 7418 save_position
fa4da7b3 7419 set cmd [lindex $history $historyindex]
d698206c 7420 incr historyindex
2516dae2 7421 godo $cmd
e9937d2a 7422 .tf.bar.leftbut conf -state normal
d698206c
PM
7423 }
7424 if {$historyindex >= [llength $history]} {
e9937d2a 7425 .tf.bar.rightbut conf -state disabled
d698206c 7426 }
e2ed4324
PM
7427}
7428
f8b28a40 7429proc gettree {id} {
8f489363
PM
7430 global treefilelist treeidlist diffids diffmergeid treepending
7431 global nullid nullid2
f8b28a40
PM
7432
7433 set diffids $id
7434 catch {unset diffmergeid}
7435 if {![info exists treefilelist($id)]} {
7436 if {![info exists treepending]} {
8f489363
PM
7437 if {$id eq $nullid} {
7438 set cmd [list | git ls-files]
7439 } elseif {$id eq $nullid2} {
7440 set cmd [list | git ls-files --stage -t]
219ea3a9 7441 } else {
8f489363 7442 set cmd [list | git ls-tree -r $id]
219ea3a9
PM
7443 }
7444 if {[catch {set gtf [open $cmd r]}]} {
f8b28a40
PM
7445 return
7446 }
7447 set treepending $id
7448 set treefilelist($id) {}
7449 set treeidlist($id) {}
09c7029d 7450 fconfigure $gtf -blocking 0 -encoding binary
7eb3cb9c 7451 filerun $gtf [list gettreeline $gtf $id]
f8b28a40
PM
7452 }
7453 } else {
7454 setfilelist $id
7455 }
7456}
7457
7458proc gettreeline {gtf id} {
8f489363 7459 global treefilelist treeidlist treepending cmitmode diffids nullid nullid2
f8b28a40 7460
7eb3cb9c
PM
7461 set nl 0
7462 while {[incr nl] <= 1000 && [gets $gtf line] >= 0} {
8f489363
PM
7463 if {$diffids eq $nullid} {
7464 set fname $line
7465 } else {
9396cd38
PM
7466 set i [string first "\t" $line]
7467 if {$i < 0} continue
9396cd38 7468 set fname [string range $line [expr {$i+1}] end]
f31fa2c0
PM
7469 set line [string range $line 0 [expr {$i-1}]]
7470 if {$diffids ne $nullid2 && [lindex $line 1] ne "blob"} continue
7471 set sha1 [lindex $line 2]
219ea3a9 7472 lappend treeidlist($id) $sha1
219ea3a9 7473 }
09c7029d
AG
7474 if {[string index $fname 0] eq "\""} {
7475 set fname [lindex $fname 0]
7476 }
7477 set fname [encoding convertfrom $fname]
7eb3cb9c
PM
7478 lappend treefilelist($id) $fname
7479 }
7480 if {![eof $gtf]} {
7481 return [expr {$nl >= 1000? 2: 1}]
f8b28a40 7482 }
f8b28a40
PM
7483 close $gtf
7484 unset treepending
7485 if {$cmitmode ne "tree"} {
7486 if {![info exists diffmergeid]} {
7487 gettreediffs $diffids
7488 }
7489 } elseif {$id ne $diffids} {
7490 gettree $diffids
7491 } else {
7492 setfilelist $id
7493 }
7eb3cb9c 7494 return 0
f8b28a40
PM
7495}
7496
7497proc showfile {f} {
8f489363 7498 global treefilelist treeidlist diffids nullid nullid2
7cdc3556 7499 global ctext_file_names ctext_file_lines
f8b28a40
PM
7500 global ctext commentend
7501
7502 set i [lsearch -exact $treefilelist($diffids) $f]
7503 if {$i < 0} {
7504 puts "oops, $f not in list for id $diffids"
7505 return
7506 }
8f489363
PM
7507 if {$diffids eq $nullid} {
7508 if {[catch {set bf [open $f r]} err]} {
7509 puts "oops, can't read $f: $err"
219ea3a9
PM
7510 return
7511 }
7512 } else {
8f489363
PM
7513 set blob [lindex $treeidlist($diffids) $i]
7514 if {[catch {set bf [open [concat | git cat-file blob $blob] r]} err]} {
7515 puts "oops, error reading blob $blob: $err"
219ea3a9
PM
7516 return
7517 }
f8b28a40 7518 }
09c7029d 7519 fconfigure $bf -blocking 0 -encoding [get_path_encoding $f]
7eb3cb9c 7520 filerun $bf [list getblobline $bf $diffids]
f8b28a40 7521 $ctext config -state normal
3ea06f9f 7522 clear_ctext $commentend
7cdc3556
AG
7523 lappend ctext_file_names $f
7524 lappend ctext_file_lines [lindex [split $commentend "."] 0]
f8b28a40
PM
7525 $ctext insert end "\n"
7526 $ctext insert end "$f\n" filesep
7527 $ctext config -state disabled
7528 $ctext yview $commentend
32f1b3e4 7529 settabs 0
f8b28a40
PM
7530}
7531
7532proc getblobline {bf id} {
7533 global diffids cmitmode ctext
7534
7535 if {$id ne $diffids || $cmitmode ne "tree"} {
7536 catch {close $bf}
7eb3cb9c 7537 return 0
f8b28a40
PM
7538 }
7539 $ctext config -state normal
7eb3cb9c
PM
7540 set nl 0
7541 while {[incr nl] <= 1000 && [gets $bf line] >= 0} {
f8b28a40
PM
7542 $ctext insert end "$line\n"
7543 }
7544 if {[eof $bf]} {
8a897742
PM
7545 global jump_to_here ctext_file_names commentend
7546
f8b28a40
PM
7547 # delete last newline
7548 $ctext delete "end - 2c" "end - 1c"
7549 close $bf
8a897742
PM
7550 if {$jump_to_here ne {} &&
7551 [lindex $jump_to_here 0] eq [lindex $ctext_file_names 0]} {
7552 set lnum [expr {[lindex $jump_to_here 1] +
7553 [lindex [split $commentend .] 0]}]
7554 mark_ctext_line $lnum
7555 }
120ea892 7556 $ctext config -state disabled
7eb3cb9c 7557 return 0
f8b28a40
PM
7558 }
7559 $ctext config -state disabled
7eb3cb9c 7560 return [expr {$nl >= 1000? 2: 1}]
f8b28a40
PM
7561}
7562
8a897742 7563proc mark_ctext_line {lnum} {
e3e901be 7564 global ctext markbgcolor
8a897742
PM
7565
7566 $ctext tag delete omark
7567 $ctext tag add omark $lnum.0 "$lnum.0 + 1 line"
e3e901be 7568 $ctext tag conf omark -background $markbgcolor
8a897742
PM
7569 $ctext see $lnum.0
7570}
7571
7fcc92bf 7572proc mergediff {id} {
8b07dca1 7573 global diffmergeid
2df6442f 7574 global diffids treediffs
8b07dca1 7575 global parents curview
e2ed4324 7576
3c461ffe 7577 set diffmergeid $id
7a1d9d14 7578 set diffids $id
2df6442f 7579 set treediffs($id) {}
7fcc92bf 7580 set np [llength $parents($curview,$id)]
32f1b3e4 7581 settabs $np
8b07dca1 7582 getblobdiffs $id
c8a4acbf
PM
7583}
7584
3c461ffe 7585proc startdiff {ids} {
8f489363 7586 global treediffs diffids treepending diffmergeid nullid nullid2
c8dfbcf9 7587
32f1b3e4 7588 settabs 1
4f2c2642 7589 set diffids $ids
3c461ffe 7590 catch {unset diffmergeid}
8f489363
PM
7591 if {![info exists treediffs($ids)] ||
7592 [lsearch -exact $ids $nullid] >= 0 ||
7593 [lsearch -exact $ids $nullid2] >= 0} {
c8dfbcf9 7594 if {![info exists treepending]} {
14c9dbd6 7595 gettreediffs $ids
c8dfbcf9
PM
7596 }
7597 } else {
14c9dbd6 7598 addtocflist $ids
c8dfbcf9
PM
7599 }
7600}
7601
65bb0bda
PT
7602# If the filename (name) is under any of the passed filter paths
7603# then return true to include the file in the listing.
7a39a17a 7604proc path_filter {filter name} {
65bb0bda 7605 set worktree [gitworktree]
7a39a17a 7606 foreach p $filter {
65bb0bda
PT
7607 set fq_p [file normalize $p]
7608 set fq_n [file normalize [file join $worktree $name]]
7609 if {[string match [file normalize $fq_p]* $fq_n]} {
7610 return 1
7a39a17a
PM
7611 }
7612 }
7613 return 0
7614}
7615
c8dfbcf9 7616proc addtocflist {ids} {
74a40c71 7617 global treediffs
7a39a17a 7618
74a40c71 7619 add_flist $treediffs($ids)
c8dfbcf9 7620 getblobdiffs $ids
d2610d11
PM
7621}
7622
219ea3a9 7623proc diffcmd {ids flags} {
b2b76d10 7624 global log_showroot nullid nullid2
219ea3a9
PM
7625
7626 set i [lsearch -exact $ids $nullid]
8f489363 7627 set j [lsearch -exact $ids $nullid2]
219ea3a9 7628 if {$i >= 0} {
8f489363
PM
7629 if {[llength $ids] > 1 && $j < 0} {
7630 # comparing working directory with some specific revision
7631 set cmd [concat | git diff-index $flags]
7632 if {$i == 0} {
7633 lappend cmd -R [lindex $ids 1]
7634 } else {
7635 lappend cmd [lindex $ids 0]
7636 }
7637 } else {
7638 # comparing working directory with index
7639 set cmd [concat | git diff-files $flags]
7640 if {$j == 1} {
7641 lappend cmd -R
7642 }
7643 }
7644 } elseif {$j >= 0} {
7645 set cmd [concat | git diff-index --cached $flags]
219ea3a9 7646 if {[llength $ids] > 1} {
8f489363 7647 # comparing index with specific revision
90a77925 7648 if {$j == 0} {
219ea3a9
PM
7649 lappend cmd -R [lindex $ids 1]
7650 } else {
7651 lappend cmd [lindex $ids 0]
7652 }
7653 } else {
8f489363 7654 # comparing index with HEAD
219ea3a9
PM
7655 lappend cmd HEAD
7656 }
7657 } else {
b2b76d10
MK
7658 if {$log_showroot} {
7659 lappend flags --root
7660 }
8f489363 7661 set cmd [concat | git diff-tree -r $flags $ids]
219ea3a9
PM
7662 }
7663 return $cmd
7664}
7665
c8dfbcf9 7666proc gettreediffs {ids} {
2c8cd905 7667 global treediff treepending limitdiffs vfilelimit curview
219ea3a9 7668
2c8cd905
FC
7669 set cmd [diffcmd $ids {--no-commit-id}]
7670 if {$limitdiffs && $vfilelimit($curview) ne {}} {
7671 set cmd [concat $cmd -- $vfilelimit($curview)]
7672 }
7673 if {[catch {set gdtf [open $cmd r]}]} return
7272131b 7674
c8dfbcf9 7675 set treepending $ids
3c461ffe 7676 set treediff {}
09c7029d 7677 fconfigure $gdtf -blocking 0 -encoding binary
7eb3cb9c 7678 filerun $gdtf [list gettreediffline $gdtf $ids]
d2610d11
PM
7679}
7680
c8dfbcf9 7681proc gettreediffline {gdtf ids} {
3c461ffe 7682 global treediff treediffs treepending diffids diffmergeid
39ee47ef 7683 global cmitmode vfilelimit curview limitdiffs perfile_attrs
3c461ffe 7684
7eb3cb9c 7685 set nr 0
4db09304 7686 set sublist {}
39ee47ef
PM
7687 set max 1000
7688 if {$perfile_attrs} {
7689 # cache_gitattr is slow, and even slower on win32 where we
7690 # have to invoke it for only about 30 paths at a time
7691 set max 500
7692 if {[tk windowingsystem] == "win32"} {
7693 set max 120
7694 }
7695 }
7696 while {[incr nr] <= $max && [gets $gdtf line] >= 0} {
9396cd38
PM
7697 set i [string first "\t" $line]
7698 if {$i >= 0} {
7699 set file [string range $line [expr {$i+1}] end]
7700 if {[string index $file 0] eq "\""} {
7701 set file [lindex $file 0]
7702 }
09c7029d 7703 set file [encoding convertfrom $file]
48a81b7c
PM
7704 if {$file ne [lindex $treediff end]} {
7705 lappend treediff $file
7706 lappend sublist $file
7707 }
9396cd38 7708 }
7eb3cb9c 7709 }
39ee47ef
PM
7710 if {$perfile_attrs} {
7711 cache_gitattr encoding $sublist
7712 }
7eb3cb9c 7713 if {![eof $gdtf]} {
39ee47ef 7714 return [expr {$nr >= $max? 2: 1}]
7eb3cb9c
PM
7715 }
7716 close $gdtf
2c8cd905 7717 set treediffs($ids) $treediff
7eb3cb9c 7718 unset treepending
e1160138 7719 if {$cmitmode eq "tree" && [llength $diffids] == 1} {
7eb3cb9c
PM
7720 gettree $diffids
7721 } elseif {$ids != $diffids} {
7722 if {![info exists diffmergeid]} {
7723 gettreediffs $diffids
b74fd579 7724 }
7eb3cb9c
PM
7725 } else {
7726 addtocflist $ids
d2610d11 7727 }
7eb3cb9c 7728 return 0
d2610d11
PM
7729}
7730
890fae70
SP
7731# empty string or positive integer
7732proc diffcontextvalidate {v} {
7733 return [regexp {^(|[1-9][0-9]*)$} $v]
7734}
7735
7736proc diffcontextchange {n1 n2 op} {
7737 global diffcontextstring diffcontext
7738
7739 if {[string is integer -strict $diffcontextstring]} {
a41ddbb6 7740 if {$diffcontextstring >= 0} {
890fae70
SP
7741 set diffcontext $diffcontextstring
7742 reselectline
7743 }
7744 }
7745}
7746
b9b86007
SP
7747proc changeignorespace {} {
7748 reselectline
7749}
7750
ae4e3ff9
TR
7751proc changeworddiff {name ix op} {
7752 reselectline
7753}
7754
c8dfbcf9 7755proc getblobdiffs {ids} {
8d73b242 7756 global blobdifffd diffids env
7eb3cb9c 7757 global diffinhdr treediffs
890fae70 7758 global diffcontext
b9b86007 7759 global ignorespace
ae4e3ff9 7760 global worddiff
3ed31a81 7761 global limitdiffs vfilelimit curview
8b07dca1 7762 global diffencoding targetline diffnparents
a1d383c5 7763 global git_version currdiffsubmod
c8dfbcf9 7764
a8138733
PM
7765 set textconv {}
7766 if {[package vcompare $git_version "1.6.1"] >= 0} {
7767 set textconv "--textconv"
7768 }
5c838d23
JL
7769 set submodule {}
7770 if {[package vcompare $git_version "1.6.6"] >= 0} {
7771 set submodule "--submodule"
7772 }
7773 set cmd [diffcmd $ids "-p $textconv $submodule -C --cc --no-commit-id -U$diffcontext"]
b9b86007
SP
7774 if {$ignorespace} {
7775 append cmd " -w"
7776 }
ae4e3ff9
TR
7777 if {$worddiff ne [mc "Line diff"]} {
7778 append cmd " --word-diff=porcelain"
7779 }
3ed31a81
PM
7780 if {$limitdiffs && $vfilelimit($curview) ne {}} {
7781 set cmd [concat $cmd -- $vfilelimit($curview)]
7a39a17a
PM
7782 }
7783 if {[catch {set bdf [open $cmd r]} err]} {
8b07dca1 7784 error_popup [mc "Error getting diffs: %s" $err]
e5c2d856
PM
7785 return
7786 }
8a897742 7787 set targetline {}
8b07dca1 7788 set diffnparents 0
4f2c2642 7789 set diffinhdr 0
09c7029d 7790 set diffencoding [get_path_encoding {}]
681c3290 7791 fconfigure $bdf -blocking 0 -encoding binary -eofchar {}
c8dfbcf9 7792 set blobdifffd($ids) $bdf
a1d383c5 7793 set currdiffsubmod ""
7eb3cb9c 7794 filerun $bdf [list getblobdiffline $bdf $diffids]
e5c2d856
PM
7795}
7796
354af6bd
PM
7797proc savecmitpos {} {
7798 global ctext cmitmode
7799
7800 if {$cmitmode eq "tree"} {
7801 return {}
7802 }
7803 return [list target_scrollpos [$ctext index @0,0]]
7804}
7805
7806proc savectextpos {} {
7807 global ctext
7808
7809 return [list target_scrollpos [$ctext index @0,0]]
7810}
7811
7812proc maybe_scroll_ctext {ateof} {
7813 global ctext target_scrollpos
7814
7815 if {![info exists target_scrollpos]} return
7816 if {!$ateof} {
7817 set nlines [expr {[winfo height $ctext]
7818 / [font metrics textfont -linespace]}]
7819 if {[$ctext compare "$target_scrollpos + $nlines lines" <= end]} return
7820 }
7821 $ctext yview $target_scrollpos
7822 unset target_scrollpos
7823}
7824
89b11d3b
PM
7825proc setinlist {var i val} {
7826 global $var
7827
7828 while {[llength [set $var]] < $i} {
7829 lappend $var {}
7830 }
7831 if {[llength [set $var]] == $i} {
7832 lappend $var $val
7833 } else {
7834 lset $var $i $val
7835 }
7836}
7837
9396cd38 7838proc makediffhdr {fname ids} {
8b07dca1 7839 global ctext curdiffstart treediffs diffencoding
8a897742 7840 global ctext_file_names jump_to_here targetline diffline
9396cd38 7841
8b07dca1
PM
7842 set fname [encoding convertfrom $fname]
7843 set diffencoding [get_path_encoding $fname]
9396cd38
PM
7844 set i [lsearch -exact $treediffs($ids) $fname]
7845 if {$i >= 0} {
7846 setinlist difffilestart $i $curdiffstart
7847 }
48a81b7c 7848 lset ctext_file_names end $fname
9396cd38
PM
7849 set l [expr {(78 - [string length $fname]) / 2}]
7850 set pad [string range "----------------------------------------" 1 $l]
7851 $ctext insert $curdiffstart "$pad $fname $pad" filesep
8a897742
PM
7852 set targetline {}
7853 if {$jump_to_here ne {} && [lindex $jump_to_here 0] eq $fname} {
7854 set targetline [lindex $jump_to_here 1]
7855 }
7856 set diffline 0
9396cd38
PM
7857}
7858
c8dfbcf9 7859proc getblobdiffline {bdf ids} {
9396cd38 7860 global diffids blobdifffd ctext curdiffstart
7eab2933 7861 global diffnexthead diffnextnote difffilestart
7cdc3556 7862 global ctext_file_names ctext_file_lines
8b07dca1 7863 global diffinhdr treediffs mergemax diffnparents
a1d383c5 7864 global diffencoding jump_to_here targetline diffline currdiffsubmod
ae4e3ff9 7865 global worddiff
c8dfbcf9 7866
7eb3cb9c 7867 set nr 0
e5c2d856 7868 $ctext conf -state normal
7eb3cb9c
PM
7869 while {[incr nr] <= 1000 && [gets $bdf line] >= 0} {
7870 if {$ids != $diffids || $bdf != $blobdifffd($ids)} {
c21398be 7871 catch {close $bdf}
7eb3cb9c 7872 return 0
89b11d3b 7873 }
8b07dca1
PM
7874 if {![string compare -length 5 "diff " $line]} {
7875 if {![regexp {^diff (--cc|--git) } $line m type]} {
7876 set line [encoding convertfrom $line]
7877 $ctext insert end "$line\n" hunksep
7878 continue
7879 }
7eb3cb9c 7880 # start of a new file
8b07dca1 7881 set diffinhdr 1
7eb3cb9c 7882 $ctext insert end "\n"
9396cd38 7883 set curdiffstart [$ctext index "end - 1c"]
7cdc3556
AG
7884 lappend ctext_file_names ""
7885 lappend ctext_file_lines [lindex [split $curdiffstart "."] 0]
9396cd38 7886 $ctext insert end "\n" filesep
8b07dca1
PM
7887
7888 if {$type eq "--cc"} {
7889 # start of a new file in a merge diff
7890 set fname [string range $line 10 end]
7891 if {[lsearch -exact $treediffs($ids) $fname] < 0} {
7892 lappend treediffs($ids) $fname
7893 add_flist [list $fname]
7894 }
7895
9396cd38 7896 } else {
8b07dca1
PM
7897 set line [string range $line 11 end]
7898 # If the name hasn't changed the length will be odd,
7899 # the middle char will be a space, and the two bits either
7900 # side will be a/name and b/name, or "a/name" and "b/name".
7901 # If the name has changed we'll get "rename from" and
7902 # "rename to" or "copy from" and "copy to" lines following
7903 # this, and we'll use them to get the filenames.
7904 # This complexity is necessary because spaces in the
7905 # filename(s) don't get escaped.
7906 set l [string length $line]
7907 set i [expr {$l / 2}]
7908 if {!(($l & 1) && [string index $line $i] eq " " &&
7909 [string range $line 2 [expr {$i - 1}]] eq \
7910 [string range $line [expr {$i + 3}] end])} {
7911 continue
7912 }
7913 # unescape if quoted and chop off the a/ from the front
7914 if {[string index $line 0] eq "\""} {
7915 set fname [string range [lindex $line 0] 2 end]
7916 } else {
7917 set fname [string range $line 2 [expr {$i - 1}]]
7918 }
7eb3cb9c 7919 }
9396cd38
PM
7920 makediffhdr $fname $ids
7921
48a81b7c
PM
7922 } elseif {![string compare -length 16 "* Unmerged path " $line]} {
7923 set fname [encoding convertfrom [string range $line 16 end]]
7924 $ctext insert end "\n"
7925 set curdiffstart [$ctext index "end - 1c"]
7926 lappend ctext_file_names $fname
7927 lappend ctext_file_lines [lindex [split $curdiffstart "."] 0]
7928 $ctext insert end "$line\n" filesep
7929 set i [lsearch -exact $treediffs($ids) $fname]
7930 if {$i >= 0} {
7931 setinlist difffilestart $i $curdiffstart
7932 }
7933
8b07dca1
PM
7934 } elseif {![string compare -length 2 "@@" $line]} {
7935 regexp {^@@+} $line ats
09c7029d 7936 set line [encoding convertfrom $diffencoding $line]
7eb3cb9c 7937 $ctext insert end "$line\n" hunksep
8b07dca1
PM
7938 if {[regexp { \+(\d+),\d+ @@} $line m nl]} {
7939 set diffline $nl
7940 }
7941 set diffnparents [expr {[string length $ats] - 1}]
7eb3cb9c 7942 set diffinhdr 0
9396cd38 7943
5c838d23
JL
7944 } elseif {![string compare -length 10 "Submodule " $line]} {
7945 # start of a new submodule
a1d383c5
JL
7946 if {[regexp -indices "\[0-9a-f\]+\\.\\." $line nameend]} {
7947 set fname [string range $line 10 [expr [lindex $nameend 0] - 2]]
7948 } else {
7949 set fname [string range $line 10 [expr [string first "contains " $line] - 2]]
7950 }
7951 if {$currdiffsubmod != $fname} {
5c838d23
JL
7952 $ctext insert end "\n"; # Add newline after commit message
7953 }
7954 set curdiffstart [$ctext index "end - 1c"]
7955 lappend ctext_file_names ""
a1d383c5
JL
7956 if {$currdiffsubmod != $fname} {
7957 lappend ctext_file_lines $fname
7958 makediffhdr $fname $ids
7959 set currdiffsubmod $fname
7960 $ctext insert end "\n$line\n" filesep
7961 } else {
7962 $ctext insert end "$line\n" filesep
7963 }
5c838d23 7964 } elseif {![string compare -length 3 " >" $line]} {
a1d383c5 7965 set $currdiffsubmod ""
1f2cecfd 7966 set line [encoding convertfrom $diffencoding $line]
5c838d23
JL
7967 $ctext insert end "$line\n" dresult
7968 } elseif {![string compare -length 3 " <" $line]} {
a1d383c5 7969 set $currdiffsubmod ""
1f2cecfd 7970 set line [encoding convertfrom $diffencoding $line]
5c838d23 7971 $ctext insert end "$line\n" d0
9396cd38 7972 } elseif {$diffinhdr} {
5e85ec4c 7973 if {![string compare -length 12 "rename from " $line]} {
d1cb298b 7974 set fname [string range $line [expr 6 + [string first " from " $line] ] end]
9396cd38
PM
7975 if {[string index $fname 0] eq "\""} {
7976 set fname [lindex $fname 0]
7977 }
09c7029d 7978 set fname [encoding convertfrom $fname]
9396cd38
PM
7979 set i [lsearch -exact $treediffs($ids) $fname]
7980 if {$i >= 0} {
7981 setinlist difffilestart $i $curdiffstart
7982 }
d1cb298b
JS
7983 } elseif {![string compare -length 10 $line "rename to "] ||
7984 ![string compare -length 8 $line "copy to "]} {
7985 set fname [string range $line [expr 4 + [string first " to " $line] ] end]
9396cd38
PM
7986 if {[string index $fname 0] eq "\""} {
7987 set fname [lindex $fname 0]
7988 }
7989 makediffhdr $fname $ids
7990 } elseif {[string compare -length 3 $line "---"] == 0} {
7991 # do nothing
7992 continue
7993 } elseif {[string compare -length 3 $line "+++"] == 0} {
7994 set diffinhdr 0
7995 continue
7996 }
7997 $ctext insert end "$line\n" filesep
7998
e5c2d856 7999 } else {
681c3290
PT
8000 set line [string map {\x1A ^Z} \
8001 [encoding convertfrom $diffencoding $line]]
8b07dca1
PM
8002 # parse the prefix - one ' ', '-' or '+' for each parent
8003 set prefix [string range $line 0 [expr {$diffnparents - 1}]]
8004 set tag [expr {$diffnparents > 1? "m": "d"}]
ae4e3ff9
TR
8005 set dowords [expr {$worddiff ne [mc "Line diff"] && $diffnparents == 1}]
8006 set words_pre_markup ""
8007 set words_post_markup ""
8b07dca1
PM
8008 if {[string trim $prefix " -+"] eq {}} {
8009 # prefix only has " ", "-" and "+" in it: normal diff line
8010 set num [string first "-" $prefix]
ae4e3ff9
TR
8011 if {$dowords} {
8012 set line [string range $line 1 end]
8013 }
8b07dca1
PM
8014 if {$num >= 0} {
8015 # removed line, first parent with line is $num
8016 if {$num >= $mergemax} {
8017 set num "max"
8018 }
ae4e3ff9
TR
8019 if {$dowords && $worddiff eq [mc "Markup words"]} {
8020 $ctext insert end "\[-$line-\]" $tag$num
8021 } else {
8022 $ctext insert end "$line" $tag$num
8023 }
8024 if {!$dowords} {
8025 $ctext insert end "\n" $tag$num
8026 }
8b07dca1
PM
8027 } else {
8028 set tags {}
8029 if {[string first "+" $prefix] >= 0} {
8030 # added line
8031 lappend tags ${tag}result
8032 if {$diffnparents > 1} {
8033 set num [string first " " $prefix]
8034 if {$num >= 0} {
8035 if {$num >= $mergemax} {
8036 set num "max"
8037 }
8038 lappend tags m$num
8039 }
8040 }
ae4e3ff9
TR
8041 set words_pre_markup "{+"
8042 set words_post_markup "+}"
8b07dca1
PM
8043 }
8044 if {$targetline ne {}} {
8045 if {$diffline == $targetline} {
8046 set seehere [$ctext index "end - 1 chars"]
8047 set targetline {}
8048 } else {
8049 incr diffline
8050 }
8051 }
ae4e3ff9
TR
8052 if {$dowords && $worddiff eq [mc "Markup words"]} {
8053 $ctext insert end "$words_pre_markup$line$words_post_markup" $tags
8054 } else {
8055 $ctext insert end "$line" $tags
8056 }
8057 if {!$dowords} {
8058 $ctext insert end "\n" $tags
8059 }
8b07dca1 8060 }
ae4e3ff9
TR
8061 } elseif {$dowords && $prefix eq "~"} {
8062 $ctext insert end "\n" {}
7eb3cb9c 8063 } else {
9396cd38
PM
8064 # "\ No newline at end of file",
8065 # or something else we don't recognize
8066 $ctext insert end "$line\n" hunksep
e5c2d856 8067 }
e5c2d856
PM
8068 }
8069 }
8b07dca1
PM
8070 if {[info exists seehere]} {
8071 mark_ctext_line [lindex [split $seehere .] 0]
8072 }
354af6bd 8073 maybe_scroll_ctext [eof $bdf]
e5c2d856 8074 $ctext conf -state disabled
7eb3cb9c 8075 if {[eof $bdf]} {
c21398be 8076 catch {close $bdf}
7eb3cb9c 8077 return 0
c8dfbcf9 8078 }
7eb3cb9c 8079 return [expr {$nr >= 1000? 2: 1}]
e5c2d856
PM
8080}
8081
a8d610a2
PM
8082proc changediffdisp {} {
8083 global ctext diffelide
8084
8085 $ctext tag conf d0 -elide [lindex $diffelide 0]
8b07dca1 8086 $ctext tag conf dresult -elide [lindex $diffelide 1]
a8d610a2
PM
8087}
8088
b967135d
SH
8089proc highlightfile {cline} {
8090 global cflist cflist_top
f4c54b3c 8091
ce837c9d
SH
8092 if {![info exists cflist_top]} return
8093
f4c54b3c
PM
8094 $cflist tag remove highlight $cflist_top.0 "$cflist_top.0 lineend"
8095 $cflist tag add highlight $cline.0 "$cline.0 lineend"
8096 $cflist see $cline.0
8097 set cflist_top $cline
8098}
8099
b967135d 8100proc highlightfile_for_scrollpos {topidx} {
978904bf 8101 global cmitmode difffilestart
b967135d 8102
978904bf 8103 if {$cmitmode eq "tree"} return
b967135d
SH
8104 if {![info exists difffilestart]} return
8105
8106 set top [lindex [split $topidx .] 0]
8107 if {$difffilestart eq {} || $top < [lindex $difffilestart 0]} {
8108 highlightfile 0
8109 } else {
8110 highlightfile [expr {[bsearch $difffilestart $top] + 2}]
8111 }
8112}
8113
67c22874 8114proc prevfile {} {
f4c54b3c
PM
8115 global difffilestart ctext cmitmode
8116
8117 if {$cmitmode eq "tree"} return
8118 set prev 0.0
67c22874
OH
8119 set here [$ctext index @0,0]
8120 foreach loc $difffilestart {
8121 if {[$ctext compare $loc >= $here]} {
b967135d 8122 $ctext yview $prev
67c22874
OH
8123 return
8124 }
8125 set prev $loc
8126 }
b967135d 8127 $ctext yview $prev
67c22874
OH
8128}
8129
39ad8570 8130proc nextfile {} {
f4c54b3c
PM
8131 global difffilestart ctext cmitmode
8132
8133 if {$cmitmode eq "tree"} return
39ad8570 8134 set here [$ctext index @0,0]
7fcceed7
PM
8135 foreach loc $difffilestart {
8136 if {[$ctext compare $loc > $here]} {
b967135d 8137 $ctext yview $loc
67c22874 8138 return
39ad8570
PM
8139 }
8140 }
1db95b00
PM
8141}
8142
3ea06f9f
PM
8143proc clear_ctext {{first 1.0}} {
8144 global ctext smarktop smarkbot
7cdc3556 8145 global ctext_file_names ctext_file_lines
97645683 8146 global pendinglinks
3ea06f9f 8147
1902c270
PM
8148 set l [lindex [split $first .] 0]
8149 if {![info exists smarktop] || [$ctext compare $first < $smarktop.0]} {
8150 set smarktop $l
3ea06f9f 8151 }
1902c270
PM
8152 if {![info exists smarkbot] || [$ctext compare $first < $smarkbot.0]} {
8153 set smarkbot $l
3ea06f9f
PM
8154 }
8155 $ctext delete $first end
97645683
PM
8156 if {$first eq "1.0"} {
8157 catch {unset pendinglinks}
8158 }
7cdc3556
AG
8159 set ctext_file_names {}
8160 set ctext_file_lines {}
3ea06f9f
PM
8161}
8162
32f1b3e4 8163proc settabs {{firstab {}}} {
9c311b32 8164 global firsttabstop tabstop ctext have_tk85
32f1b3e4
PM
8165
8166 if {$firstab ne {} && $have_tk85} {
8167 set firsttabstop $firstab
8168 }
9c311b32 8169 set w [font measure textfont "0"]
32f1b3e4 8170 if {$firsttabstop != 0} {
64b5f146
PM
8171 $ctext conf -tabs [list [expr {($firsttabstop + $tabstop) * $w}] \
8172 [expr {($firsttabstop + 2 * $tabstop) * $w}]]
32f1b3e4
PM
8173 } elseif {$have_tk85 || $tabstop != 8} {
8174 $ctext conf -tabs [expr {$tabstop * $w}]
8175 } else {
8176 $ctext conf -tabs {}
8177 }
3ea06f9f
PM
8178}
8179
8180proc incrsearch {name ix op} {
1902c270 8181 global ctext searchstring searchdirn
3ea06f9f 8182
1902c270
PM
8183 if {[catch {$ctext index anchor}]} {
8184 # no anchor set, use start of selection, or of visible area
8185 set sel [$ctext tag ranges sel]
8186 if {$sel ne {}} {
8187 $ctext mark set anchor [lindex $sel 0]
8188 } elseif {$searchdirn eq "-forwards"} {
8189 $ctext mark set anchor @0,0
8190 } else {
8191 $ctext mark set anchor @0,[winfo height $ctext]
8192 }
8193 }
3ea06f9f 8194 if {$searchstring ne {}} {
30441a6f 8195 set here [$ctext search -count mlen $searchdirn -- $searchstring anchor]
1902c270
PM
8196 if {$here ne {}} {
8197 $ctext see $here
30441a6f
SH
8198 set mend "$here + $mlen c"
8199 $ctext tag remove sel 1.0 end
8200 $ctext tag add sel $here $mend
b967135d
SH
8201 suppress_highlighting_file_for_current_scrollpos
8202 highlightfile_for_scrollpos $here
1902c270 8203 }
3ea06f9f 8204 }
c4614994 8205 rehighlight_search_results
3ea06f9f
PM
8206}
8207
8208proc dosearch {} {
1902c270 8209 global sstring ctext searchstring searchdirn
3ea06f9f
PM
8210
8211 focus $sstring
8212 $sstring icursor end
1902c270
PM
8213 set searchdirn -forwards
8214 if {$searchstring ne {}} {
8215 set sel [$ctext tag ranges sel]
8216 if {$sel ne {}} {
8217 set start "[lindex $sel 0] + 1c"
8218 } elseif {[catch {set start [$ctext index anchor]}]} {
8219 set start "@0,0"
8220 }
8221 set match [$ctext search -count mlen -- $searchstring $start]
8222 $ctext tag remove sel 1.0 end
8223 if {$match eq {}} {
8224 bell
8225 return
8226 }
8227 $ctext see $match
b967135d
SH
8228 suppress_highlighting_file_for_current_scrollpos
8229 highlightfile_for_scrollpos $match
1902c270
PM
8230 set mend "$match + $mlen c"
8231 $ctext tag add sel $match $mend
8232 $ctext mark unset anchor
c4614994 8233 rehighlight_search_results
1902c270
PM
8234 }
8235}
8236
8237proc dosearchback {} {
8238 global sstring ctext searchstring searchdirn
8239
8240 focus $sstring
8241 $sstring icursor end
8242 set searchdirn -backwards
8243 if {$searchstring ne {}} {
8244 set sel [$ctext tag ranges sel]
8245 if {$sel ne {}} {
8246 set start [lindex $sel 0]
8247 } elseif {[catch {set start [$ctext index anchor]}]} {
8248 set start @0,[winfo height $ctext]
8249 }
8250 set match [$ctext search -backwards -count ml -- $searchstring $start]
8251 $ctext tag remove sel 1.0 end
8252 if {$match eq {}} {
8253 bell
8254 return
8255 }
8256 $ctext see $match
b967135d
SH
8257 suppress_highlighting_file_for_current_scrollpos
8258 highlightfile_for_scrollpos $match
1902c270
PM
8259 set mend "$match + $ml c"
8260 $ctext tag add sel $match $mend
8261 $ctext mark unset anchor
c4614994
SH
8262 rehighlight_search_results
8263 }
8264}
8265
8266proc rehighlight_search_results {} {
8267 global ctext searchstring
8268
8269 $ctext tag remove found 1.0 end
8270 $ctext tag remove currentsearchhit 1.0 end
8271
8272 if {$searchstring ne {}} {
8273 searchmarkvisible 1
3ea06f9f 8274 }
3ea06f9f
PM
8275}
8276
8277proc searchmark {first last} {
8278 global ctext searchstring
8279
c4614994
SH
8280 set sel [$ctext tag ranges sel]
8281
3ea06f9f
PM
8282 set mend $first.0
8283 while {1} {
8284 set match [$ctext search -count mlen -- $searchstring $mend $last.end]
8285 if {$match eq {}} break
8286 set mend "$match + $mlen c"
c4614994
SH
8287 if {$sel ne {} && [$ctext compare $match == [lindex $sel 0]]} {
8288 $ctext tag add currentsearchhit $match $mend
8289 } else {
8290 $ctext tag add found $match $mend
8291 }
3ea06f9f
PM
8292 }
8293}
8294
8295proc searchmarkvisible {doall} {
8296 global ctext smarktop smarkbot
8297
8298 set topline [lindex [split [$ctext index @0,0] .] 0]
8299 set botline [lindex [split [$ctext index @0,[winfo height $ctext]] .] 0]
8300 if {$doall || $botline < $smarktop || $topline > $smarkbot} {
8301 # no overlap with previous
8302 searchmark $topline $botline
8303 set smarktop $topline
8304 set smarkbot $botline
8305 } else {
8306 if {$topline < $smarktop} {
8307 searchmark $topline [expr {$smarktop-1}]
8308 set smarktop $topline
8309 }
8310 if {$botline > $smarkbot} {
8311 searchmark [expr {$smarkbot+1}] $botline
8312 set smarkbot $botline
8313 }
8314 }
8315}
8316
b967135d
SH
8317proc suppress_highlighting_file_for_current_scrollpos {} {
8318 global ctext suppress_highlighting_file_for_this_scrollpos
8319
8320 set suppress_highlighting_file_for_this_scrollpos [$ctext index @0,0]
8321}
8322
3ea06f9f 8323proc scrolltext {f0 f1} {
b967135d
SH
8324 global searchstring cmitmode ctext
8325 global suppress_highlighting_file_for_this_scrollpos
8326
978904bf
SH
8327 set topidx [$ctext index @0,0]
8328 if {![info exists suppress_highlighting_file_for_this_scrollpos]
8329 || $topidx ne $suppress_highlighting_file_for_this_scrollpos} {
8330 highlightfile_for_scrollpos $topidx
b967135d
SH
8331 }
8332
8333 catch {unset suppress_highlighting_file_for_this_scrollpos}
3ea06f9f 8334
8809d691 8335 .bleft.bottom.sb set $f0 $f1
3ea06f9f
PM
8336 if {$searchstring ne {}} {
8337 searchmarkvisible 0
8338 }
8339}
8340
1d10f36d 8341proc setcoords {} {
9c311b32 8342 global linespc charspc canvx0 canvy0
f6075eba 8343 global xspc1 xspc2 lthickness
8d858d1a 8344
9c311b32
PM
8345 set linespc [font metrics mainfont -linespace]
8346 set charspc [font measure mainfont "m"]
9f1afe05
PM
8347 set canvy0 [expr {int(3 + 0.5 * $linespc)}]
8348 set canvx0 [expr {int(3 + 0.5 * $linespc)}]
f6075eba 8349 set lthickness [expr {int($linespc / 9) + 1}]
8d858d1a
PM
8350 set xspc1(0) $linespc
8351 set xspc2 $linespc
9a40c50c 8352}
1db95b00 8353
1d10f36d 8354proc redisplay {} {
be0cd098 8355 global canv
9f1afe05
PM
8356 global selectedline
8357
8358 set ymax [lindex [$canv cget -scrollregion] 3]
8359 if {$ymax eq {} || $ymax == 0} return
8360 set span [$canv yview]
8361 clear_display
be0cd098 8362 setcanvscroll
9f1afe05
PM
8363 allcanvs yview moveto [lindex $span 0]
8364 drawvisible
94b4a69f 8365 if {$selectedline ne {}} {
9f1afe05 8366 selectline $selectedline 0
ca6d8f58 8367 allcanvs yview moveto [lindex $span 0]
1d10f36d
PM
8368 }
8369}
8370
0ed1dd3c
PM
8371proc parsefont {f n} {
8372 global fontattr
8373
8374 set fontattr($f,family) [lindex $n 0]
8375 set s [lindex $n 1]
8376 if {$s eq {} || $s == 0} {
8377 set s 10
8378 } elseif {$s < 0} {
8379 set s [expr {int(-$s / [winfo fpixels . 1p] + 0.5)}]
9c311b32 8380 }
0ed1dd3c
PM
8381 set fontattr($f,size) $s
8382 set fontattr($f,weight) normal
8383 set fontattr($f,slant) roman
8384 foreach style [lrange $n 2 end] {
8385 switch -- $style {
8386 "normal" -
8387 "bold" {set fontattr($f,weight) $style}
8388 "roman" -
8389 "italic" {set fontattr($f,slant) $style}
8390 }
9c311b32 8391 }
0ed1dd3c
PM
8392}
8393
8394proc fontflags {f {isbold 0}} {
8395 global fontattr
8396
8397 return [list -family $fontattr($f,family) -size $fontattr($f,size) \
8398 -weight [expr {$isbold? "bold": $fontattr($f,weight)}] \
8399 -slant $fontattr($f,slant)]
8400}
8401
8402proc fontname {f} {
8403 global fontattr
8404
8405 set n [list $fontattr($f,family) $fontattr($f,size)]
8406 if {$fontattr($f,weight) eq "bold"} {
8407 lappend n "bold"
9c311b32 8408 }
0ed1dd3c
PM
8409 if {$fontattr($f,slant) eq "italic"} {
8410 lappend n "italic"
9c311b32 8411 }
0ed1dd3c 8412 return $n
9c311b32
PM
8413}
8414
1d10f36d 8415proc incrfont {inc} {
7fcc92bf 8416 global mainfont textfont ctext canv cflist showrefstop
0ed1dd3c
PM
8417 global stopped entries fontattr
8418
1d10f36d 8419 unmarkmatches
0ed1dd3c 8420 set s $fontattr(mainfont,size)
9c311b32
PM
8421 incr s $inc
8422 if {$s < 1} {
8423 set s 1
8424 }
0ed1dd3c 8425 set fontattr(mainfont,size) $s
9c311b32
PM
8426 font config mainfont -size $s
8427 font config mainfontbold -size $s
0ed1dd3c
PM
8428 set mainfont [fontname mainfont]
8429 set s $fontattr(textfont,size)
9c311b32
PM
8430 incr s $inc
8431 if {$s < 1} {
8432 set s 1
8433 }
0ed1dd3c 8434 set fontattr(textfont,size) $s
9c311b32
PM
8435 font config textfont -size $s
8436 font config textfontbold -size $s
0ed1dd3c 8437 set textfont [fontname textfont]
1d10f36d 8438 setcoords
32f1b3e4 8439 settabs
1d10f36d
PM
8440 redisplay
8441}
1db95b00 8442
ee3dc72e
PM
8443proc clearsha1 {} {
8444 global sha1entry sha1string
8445 if {[string length $sha1string] == 40} {
8446 $sha1entry delete 0 end
8447 }
8448}
8449
887fe3c4
PM
8450proc sha1change {n1 n2 op} {
8451 global sha1string currentid sha1but
8452 if {$sha1string == {}
8453 || ([info exists currentid] && $sha1string == $currentid)} {
8454 set state disabled
8455 } else {
8456 set state normal
8457 }
8458 if {[$sha1but cget -state] == $state} return
8459 if {$state == "normal"} {
d990cedf 8460 $sha1but conf -state normal -relief raised -text "[mc "Goto:"] "
887fe3c4 8461 } else {
d990cedf 8462 $sha1but conf -state disabled -relief flat -text "[mc "SHA1 ID:"] "
887fe3c4
PM
8463 }
8464}
8465
8466proc gotocommit {} {
7fcc92bf 8467 global sha1string tagids headids curview varcid
f3b8b3ce 8468
887fe3c4
PM
8469 if {$sha1string == {}
8470 || ([info exists currentid] && $sha1string == $currentid)} return
8471 if {[info exists tagids($sha1string)]} {
8472 set id $tagids($sha1string)
e1007129
SR
8473 } elseif {[info exists headids($sha1string)]} {
8474 set id $headids($sha1string)
887fe3c4
PM
8475 } else {
8476 set id [string tolower $sha1string]
f3b8b3ce 8477 if {[regexp {^[0-9a-f]{4,39}$} $id]} {
d375ef9b 8478 set matches [longid $id]
f3b8b3ce
PM
8479 if {$matches ne {}} {
8480 if {[llength $matches] > 1} {
d990cedf 8481 error_popup [mc "Short SHA1 id %s is ambiguous" $id]
f3b8b3ce
PM
8482 return
8483 }
d375ef9b 8484 set id [lindex $matches 0]
f3b8b3ce 8485 }
9bf3acfa
TR
8486 } else {
8487 if {[catch {set id [exec git rev-parse --verify $sha1string]}]} {
8488 error_popup [mc "Revision %s is not known" $sha1string]
8489 return
8490 }
f3b8b3ce 8491 }
887fe3c4 8492 }
7fcc92bf
PM
8493 if {[commitinview $id $curview]} {
8494 selectline [rowofcommit $id] 1
887fe3c4
PM
8495 return
8496 }
f3b8b3ce 8497 if {[regexp {^[0-9a-fA-F]{4,}$} $sha1string]} {
d990cedf 8498 set msg [mc "SHA1 id %s is not known" $sha1string]
887fe3c4 8499 } else {
9bf3acfa 8500 set msg [mc "Revision %s is not in the current view" $sha1string]
887fe3c4 8501 }
d990cedf 8502 error_popup $msg
887fe3c4
PM
8503}
8504
84ba7345
PM
8505proc lineenter {x y id} {
8506 global hoverx hovery hoverid hovertimer
8507 global commitinfo canv
8508
8ed16484 8509 if {![info exists commitinfo($id)] && ![getcommit $id]} return
84ba7345
PM
8510 set hoverx $x
8511 set hovery $y
8512 set hoverid $id
8513 if {[info exists hovertimer]} {
8514 after cancel $hovertimer
8515 }
8516 set hovertimer [after 500 linehover]
8517 $canv delete hover
8518}
8519
8520proc linemotion {x y id} {
8521 global hoverx hovery hoverid hovertimer
8522
8523 if {[info exists hoverid] && $id == $hoverid} {
8524 set hoverx $x
8525 set hovery $y
8526 if {[info exists hovertimer]} {
8527 after cancel $hovertimer
8528 }
8529 set hovertimer [after 500 linehover]
8530 }
8531}
8532
8533proc lineleave {id} {
8534 global hoverid hovertimer canv
8535
8536 if {[info exists hoverid] && $id == $hoverid} {
8537 $canv delete hover
8538 if {[info exists hovertimer]} {
8539 after cancel $hovertimer
8540 unset hovertimer
8541 }
8542 unset hoverid
8543 }
8544}
8545
8546proc linehover {} {
8547 global hoverx hovery hoverid hovertimer
8548 global canv linespc lthickness
252c52df
8549 global linehoverbgcolor linehoverfgcolor linehoveroutlinecolor
8550
9c311b32 8551 global commitinfo
84ba7345
PM
8552
8553 set text [lindex $commitinfo($hoverid) 0]
8554 set ymax [lindex [$canv cget -scrollregion] 3]
8555 if {$ymax == {}} return
8556 set yfrac [lindex [$canv yview] 0]
8557 set x [expr {$hoverx + 2 * $linespc}]
8558 set y [expr {$hovery + $yfrac * $ymax - $linespc / 2}]
8559 set x0 [expr {$x - 2 * $lthickness}]
8560 set y0 [expr {$y - 2 * $lthickness}]
9c311b32 8561 set x1 [expr {$x + [font measure mainfont $text] + 2 * $lthickness}]
84ba7345
PM
8562 set y1 [expr {$y + $linespc + 2 * $lthickness}]
8563 set t [$canv create rectangle $x0 $y0 $x1 $y1 \
252c52df
8564 -fill $linehoverbgcolor -outline $linehoveroutlinecolor \
8565 -width 1 -tags hover]
84ba7345 8566 $canv raise $t
f8a2c0d1 8567 set t [$canv create text $x $y -anchor nw -text $text -tags hover \
252c52df 8568 -font mainfont -fill $linehoverfgcolor]
84ba7345
PM
8569 $canv raise $t
8570}
8571
9843c307 8572proc clickisonarrow {id y} {
50b44ece 8573 global lthickness
9843c307 8574
50b44ece 8575 set ranges [rowranges $id]
9843c307 8576 set thresh [expr {2 * $lthickness + 6}]
50b44ece 8577 set n [expr {[llength $ranges] - 1}]
f6342480 8578 for {set i 1} {$i < $n} {incr i} {
50b44ece 8579 set row [lindex $ranges $i]
f6342480
PM
8580 if {abs([yc $row] - $y) < $thresh} {
8581 return $i
9843c307
PM
8582 }
8583 }
8584 return {}
8585}
8586
f6342480 8587proc arrowjump {id n y} {
50b44ece 8588 global canv
9843c307 8589
f6342480
PM
8590 # 1 <-> 2, 3 <-> 4, etc...
8591 set n [expr {(($n - 1) ^ 1) + 1}]
50b44ece 8592 set row [lindex [rowranges $id] $n]
f6342480 8593 set yt [yc $row]
9843c307
PM
8594 set ymax [lindex [$canv cget -scrollregion] 3]
8595 if {$ymax eq {} || $ymax <= 0} return
8596 set view [$canv yview]
8597 set yspan [expr {[lindex $view 1] - [lindex $view 0]}]
8598 set yfrac [expr {$yt / $ymax - $yspan / 2}]
8599 if {$yfrac < 0} {
8600 set yfrac 0
8601 }
f6342480 8602 allcanvs yview moveto $yfrac
9843c307
PM
8603}
8604
fa4da7b3 8605proc lineclick {x y id isnew} {
7fcc92bf 8606 global ctext commitinfo children canv thickerline curview
c8dfbcf9 8607
8ed16484 8608 if {![info exists commitinfo($id)] && ![getcommit $id]} return
c8dfbcf9 8609 unmarkmatches
fa4da7b3 8610 unselectline
9843c307
PM
8611 normalline
8612 $canv delete hover
8613 # draw this line thicker than normal
9843c307 8614 set thickerline $id
c934a8a3 8615 drawlines $id
fa4da7b3 8616 if {$isnew} {
9843c307
PM
8617 set ymax [lindex [$canv cget -scrollregion] 3]
8618 if {$ymax eq {}} return
8619 set yfrac [lindex [$canv yview] 0]
8620 set y [expr {$y + $yfrac * $ymax}]
8621 }
8622 set dirn [clickisonarrow $id $y]
8623 if {$dirn ne {}} {
8624 arrowjump $id $dirn $y
8625 return
8626 }
8627
8628 if {$isnew} {
354af6bd 8629 addtohistory [list lineclick $x $y $id 0] savectextpos
fa4da7b3 8630 }
c8dfbcf9
PM
8631 # fill the details pane with info about this line
8632 $ctext conf -state normal
3ea06f9f 8633 clear_ctext
32f1b3e4 8634 settabs 0
d990cedf 8635 $ctext insert end "[mc "Parent"]:\t"
97645683
PM
8636 $ctext insert end $id link0
8637 setlink $id link0
c8dfbcf9 8638 set info $commitinfo($id)
fa4da7b3 8639 $ctext insert end "\n\t[lindex $info 0]\n"
d990cedf 8640 $ctext insert end "\t[mc "Author"]:\t[lindex $info 1]\n"
232475d3 8641 set date [formatdate [lindex $info 2]]
d990cedf 8642 $ctext insert end "\t[mc "Date"]:\t$date\n"
da7c24dd 8643 set kids $children($curview,$id)
79b2c75e 8644 if {$kids ne {}} {
d990cedf 8645 $ctext insert end "\n[mc "Children"]:"
fa4da7b3 8646 set i 0
79b2c75e 8647 foreach child $kids {
fa4da7b3 8648 incr i
8ed16484 8649 if {![info exists commitinfo($child)] && ![getcommit $child]} continue
c8dfbcf9 8650 set info $commitinfo($child)
fa4da7b3 8651 $ctext insert end "\n\t"
97645683
PM
8652 $ctext insert end $child link$i
8653 setlink $child link$i
fa4da7b3 8654 $ctext insert end "\n\t[lindex $info 0]"
d990cedf 8655 $ctext insert end "\n\t[mc "Author"]:\t[lindex $info 1]"
232475d3 8656 set date [formatdate [lindex $info 2]]
d990cedf 8657 $ctext insert end "\n\t[mc "Date"]:\t$date\n"
c8dfbcf9
PM
8658 }
8659 }
354af6bd 8660 maybe_scroll_ctext 1
c8dfbcf9 8661 $ctext conf -state disabled
7fcceed7 8662 init_flist {}
c8dfbcf9
PM
8663}
8664
9843c307
PM
8665proc normalline {} {
8666 global thickerline
8667 if {[info exists thickerline]} {
c934a8a3 8668 set id $thickerline
9843c307 8669 unset thickerline
c934a8a3 8670 drawlines $id
9843c307
PM
8671 }
8672}
8673
354af6bd 8674proc selbyid {id {isnew 1}} {
7fcc92bf
PM
8675 global curview
8676 if {[commitinview $id $curview]} {
354af6bd 8677 selectline [rowofcommit $id] $isnew
c8dfbcf9
PM
8678 }
8679}
8680
8681proc mstime {} {
8682 global startmstime
8683 if {![info exists startmstime]} {
8684 set startmstime [clock clicks -milliseconds]
8685 }
8686 return [format "%.3f" [expr {([clock click -milliseconds] - $startmstime) / 1000.0}]]
8687}
8688
8689proc rowmenu {x y id} {
7fcc92bf 8690 global rowctxmenu selectedline rowmenuid curview
b9fdba7f 8691 global nullid nullid2 fakerowmenu mainhead markedid
c8dfbcf9 8692
bb3edc8b 8693 stopfinding
219ea3a9 8694 set rowmenuid $id
94b4a69f 8695 if {$selectedline eq {} || [rowofcommit $id] eq $selectedline} {
c8dfbcf9
PM
8696 set state disabled
8697 } else {
8698 set state normal
8699 }
6febdede
PM
8700 if {[info exists markedid] && $markedid ne $id} {
8701 set mstate normal
8702 } else {
8703 set mstate disabled
8704 }
8f489363 8705 if {$id ne $nullid && $id ne $nullid2} {
219ea3a9 8706 set menu $rowctxmenu
5e3502da 8707 if {$mainhead ne {}} {
da12e59d 8708 $menu entryconfigure 7 -label [mc "Reset %s branch to here" $mainhead] -state normal
5e3502da
MB
8709 } else {
8710 $menu entryconfigure 7 -label [mc "Detached head: can't reset" $mainhead] -state disabled
8711 }
6febdede
PM
8712 $menu entryconfigure 9 -state $mstate
8713 $menu entryconfigure 10 -state $mstate
8714 $menu entryconfigure 11 -state $mstate
219ea3a9
PM
8715 } else {
8716 set menu $fakerowmenu
8717 }
f2d0bbbd
PM
8718 $menu entryconfigure [mca "Diff this -> selected"] -state $state
8719 $menu entryconfigure [mca "Diff selected -> this"] -state $state
8720 $menu entryconfigure [mca "Make patch"] -state $state
6febdede
PM
8721 $menu entryconfigure [mca "Diff this -> marked commit"] -state $mstate
8722 $menu entryconfigure [mca "Diff marked commit -> this"] -state $mstate
219ea3a9 8723 tk_popup $menu $x $y
c8dfbcf9
PM
8724}
8725
b9fdba7f
PM
8726proc markhere {} {
8727 global rowmenuid markedid canv
8728
8729 set markedid $rowmenuid
8730 make_idmark $markedid
8731}
8732
8733proc gotomark {} {
8734 global markedid
8735
8736 if {[info exists markedid]} {
8737 selbyid $markedid
8738 }
8739}
8740
8741proc replace_by_kids {l r} {
8742 global curview children
8743
8744 set id [commitonrow $r]
8745 set l [lreplace $l 0 0]
8746 foreach kid $children($curview,$id) {
8747 lappend l [rowofcommit $kid]
8748 }
8749 return [lsort -integer -decreasing -unique $l]
8750}
8751
8752proc find_common_desc {} {
8753 global markedid rowmenuid curview children
8754
8755 if {![info exists markedid]} return
8756 if {![commitinview $markedid $curview] ||
8757 ![commitinview $rowmenuid $curview]} return
8758 #set t1 [clock clicks -milliseconds]
8759 set l1 [list [rowofcommit $markedid]]
8760 set l2 [list [rowofcommit $rowmenuid]]
8761 while 1 {
8762 set r1 [lindex $l1 0]
8763 set r2 [lindex $l2 0]
8764 if {$r1 eq {} || $r2 eq {}} break
8765 if {$r1 == $r2} {
8766 selectline $r1 1
8767 break
8768 }
8769 if {$r1 > $r2} {
8770 set l1 [replace_by_kids $l1 $r1]
8771 } else {
8772 set l2 [replace_by_kids $l2 $r2]
8773 }
8774 }
8775 #set t2 [clock clicks -milliseconds]
8776 #puts "took [expr {$t2-$t1}]ms"
8777}
8778
010509f2
PM
8779proc compare_commits {} {
8780 global markedid rowmenuid curview children
8781
8782 if {![info exists markedid]} return
8783 if {![commitinview $markedid $curview]} return
8784 addtohistory [list do_cmp_commits $markedid $rowmenuid]
8785 do_cmp_commits $markedid $rowmenuid
8786}
8787
8788proc getpatchid {id} {
8789 global patchids
8790
8791 if {![info exists patchids($id)]} {
6f63fc18
PM
8792 set cmd [diffcmd [list $id] {-p --root}]
8793 # trim off the initial "|"
8794 set cmd [lrange $cmd 1 end]
8795 if {[catch {
8796 set x [eval exec $cmd | git patch-id]
8797 set patchids($id) [lindex $x 0]
8798 }]} {
8799 set patchids($id) "error"
8800 }
010509f2
PM
8801 }
8802 return $patchids($id)
8803}
8804
8805proc do_cmp_commits {a b} {
8806 global ctext curview parents children patchids commitinfo
8807
8808 $ctext conf -state normal
8809 clear_ctext
8810 init_flist {}
8811 for {set i 0} {$i < 100} {incr i} {
010509f2
PM
8812 set skipa 0
8813 set skipb 0
8814 if {[llength $parents($curview,$a)] > 1} {
6f63fc18 8815 appendshortlink $a [mc "Skipping merge commit "] "\n"
010509f2
PM
8816 set skipa 1
8817 } else {
8818 set patcha [getpatchid $a]
8819 }
8820 if {[llength $parents($curview,$b)] > 1} {
6f63fc18 8821 appendshortlink $b [mc "Skipping merge commit "] "\n"
010509f2
PM
8822 set skipb 1
8823 } else {
8824 set patchb [getpatchid $b]
8825 }
8826 if {!$skipa && !$skipb} {
8827 set heada [lindex $commitinfo($a) 0]
8828 set headb [lindex $commitinfo($b) 0]
6f63fc18
PM
8829 if {$patcha eq "error"} {
8830 appendshortlink $a [mc "Error getting patch ID for "] \
8831 [mc " - stopping\n"]
8832 break
8833 }
8834 if {$patchb eq "error"} {
8835 appendshortlink $b [mc "Error getting patch ID for "] \
8836 [mc " - stopping\n"]
8837 break
8838 }
010509f2
PM
8839 if {$patcha eq $patchb} {
8840 if {$heada eq $headb} {
6f63fc18
PM
8841 appendshortlink $a [mc "Commit "]
8842 appendshortlink $b " == " " $heada\n"
010509f2 8843 } else {
6f63fc18
PM
8844 appendshortlink $a [mc "Commit "] " $heada\n"
8845 appendshortlink $b [mc " is the same patch as\n "] \
8846 " $headb\n"
010509f2
PM
8847 }
8848 set skipa 1
8849 set skipb 1
8850 } else {
8851 $ctext insert end "\n"
6f63fc18
PM
8852 appendshortlink $a [mc "Commit "] " $heada\n"
8853 appendshortlink $b [mc " differs from\n "] \
8854 " $headb\n"
c21398be
PM
8855 $ctext insert end [mc "Diff of commits:\n\n"]
8856 $ctext conf -state disabled
8857 update
8858 diffcommits $a $b
8859 return
010509f2
PM
8860 }
8861 }
8862 if {$skipa} {
aa43561a
PM
8863 set kids [real_children $curview,$a]
8864 if {[llength $kids] != 1} {
010509f2 8865 $ctext insert end "\n"
6f63fc18 8866 appendshortlink $a [mc "Commit "] \
aa43561a 8867 [mc " has %s children - stopping\n" [llength $kids]]
010509f2
PM
8868 break
8869 }
aa43561a 8870 set a [lindex $kids 0]
010509f2
PM
8871 }
8872 if {$skipb} {
aa43561a
PM
8873 set kids [real_children $curview,$b]
8874 if {[llength $kids] != 1} {
6f63fc18 8875 appendshortlink $b [mc "Commit "] \
aa43561a 8876 [mc " has %s children - stopping\n" [llength $kids]]
010509f2
PM
8877 break
8878 }
aa43561a 8879 set b [lindex $kids 0]
010509f2
PM
8880 }
8881 }
8882 $ctext conf -state disabled
8883}
8884
c21398be 8885proc diffcommits {a b} {
a1d383c5 8886 global diffcontext diffids blobdifffd diffinhdr currdiffsubmod
c21398be
PM
8887
8888 set tmpdir [gitknewtmpdir]
8889 set fna [file join $tmpdir "commit-[string range $a 0 7]"]
8890 set fnb [file join $tmpdir "commit-[string range $b 0 7]"]
8891 if {[catch {
8892 exec git diff-tree -p --pretty $a >$fna
8893 exec git diff-tree -p --pretty $b >$fnb
8894 } err]} {
8895 error_popup [mc "Error writing commit to file: %s" $err]
8896 return
8897 }
8898 if {[catch {
8899 set fd [open "| diff -U$diffcontext $fna $fnb" r]
8900 } err]} {
8901 error_popup [mc "Error diffing commits: %s" $err]
8902 return
8903 }
8904 set diffids [list commits $a $b]
8905 set blobdifffd($diffids) $fd
8906 set diffinhdr 0
a1d383c5 8907 set currdiffsubmod ""
c21398be
PM
8908 filerun $fd [list getblobdiffline $fd $diffids]
8909}
8910
c8dfbcf9 8911proc diffvssel {dirn} {
7fcc92bf 8912 global rowmenuid selectedline
c8dfbcf9 8913
94b4a69f 8914 if {$selectedline eq {}} return
c8dfbcf9 8915 if {$dirn} {
7fcc92bf 8916 set oldid [commitonrow $selectedline]
c8dfbcf9
PM
8917 set newid $rowmenuid
8918 } else {
8919 set oldid $rowmenuid
7fcc92bf 8920 set newid [commitonrow $selectedline]
c8dfbcf9 8921 }
354af6bd 8922 addtohistory [list doseldiff $oldid $newid] savectextpos
fa4da7b3
PM
8923 doseldiff $oldid $newid
8924}
8925
6febdede
PM
8926proc diffvsmark {dirn} {
8927 global rowmenuid markedid
8928
8929 if {![info exists markedid]} return
8930 if {$dirn} {
8931 set oldid $markedid
8932 set newid $rowmenuid
8933 } else {
8934 set oldid $rowmenuid
8935 set newid $markedid
8936 }
8937 addtohistory [list doseldiff $oldid $newid] savectextpos
8938 doseldiff $oldid $newid
8939}
8940
fa4da7b3 8941proc doseldiff {oldid newid} {
7fcceed7 8942 global ctext
fa4da7b3
PM
8943 global commitinfo
8944
c8dfbcf9 8945 $ctext conf -state normal
3ea06f9f 8946 clear_ctext
d990cedf
CS
8947 init_flist [mc "Top"]
8948 $ctext insert end "[mc "From"] "
97645683
PM
8949 $ctext insert end $oldid link0
8950 setlink $oldid link0
fa4da7b3 8951 $ctext insert end "\n "
c8dfbcf9 8952 $ctext insert end [lindex $commitinfo($oldid) 0]
d990cedf 8953 $ctext insert end "\n\n[mc "To"] "
97645683
PM
8954 $ctext insert end $newid link1
8955 setlink $newid link1
fa4da7b3 8956 $ctext insert end "\n "
c8dfbcf9
PM
8957 $ctext insert end [lindex $commitinfo($newid) 0]
8958 $ctext insert end "\n"
8959 $ctext conf -state disabled
c8dfbcf9 8960 $ctext tag remove found 1.0 end
d327244a 8961 startdiff [list $oldid $newid]
c8dfbcf9
PM
8962}
8963
74daedb6 8964proc mkpatch {} {
d93f1713 8965 global rowmenuid currentid commitinfo patchtop patchnum NS
74daedb6
PM
8966
8967 if {![info exists currentid]} return
8968 set oldid $currentid
8969 set oldhead [lindex $commitinfo($oldid) 0]
8970 set newid $rowmenuid
8971 set newhead [lindex $commitinfo($newid) 0]
8972 set top .patch
8973 set patchtop $top
8974 catch {destroy $top}
d93f1713 8975 ttk_toplevel $top
e7d64008 8976 make_transient $top .
d93f1713 8977 ${NS}::label $top.title -text [mc "Generate patch"]
4a2139f5 8978 grid $top.title - -pady 10
d93f1713
PT
8979 ${NS}::label $top.from -text [mc "From:"]
8980 ${NS}::entry $top.fromsha1 -width 40
74daedb6
PM
8981 $top.fromsha1 insert 0 $oldid
8982 $top.fromsha1 conf -state readonly
8983 grid $top.from $top.fromsha1 -sticky w
d93f1713 8984 ${NS}::entry $top.fromhead -width 60
74daedb6
PM
8985 $top.fromhead insert 0 $oldhead
8986 $top.fromhead conf -state readonly
8987 grid x $top.fromhead -sticky w
d93f1713
PT
8988 ${NS}::label $top.to -text [mc "To:"]
8989 ${NS}::entry $top.tosha1 -width 40
74daedb6
PM
8990 $top.tosha1 insert 0 $newid
8991 $top.tosha1 conf -state readonly
8992 grid $top.to $top.tosha1 -sticky w
d93f1713 8993 ${NS}::entry $top.tohead -width 60
74daedb6
PM
8994 $top.tohead insert 0 $newhead
8995 $top.tohead conf -state readonly
8996 grid x $top.tohead -sticky w
d93f1713
PT
8997 ${NS}::button $top.rev -text [mc "Reverse"] -command mkpatchrev
8998 grid $top.rev x -pady 10 -padx 5
8999 ${NS}::label $top.flab -text [mc "Output file:"]
9000 ${NS}::entry $top.fname -width 60
74daedb6
PM
9001 $top.fname insert 0 [file normalize "patch$patchnum.patch"]
9002 incr patchnum
bdbfbe3d 9003 grid $top.flab $top.fname -sticky w
d93f1713
PT
9004 ${NS}::frame $top.buts
9005 ${NS}::button $top.buts.gen -text [mc "Generate"] -command mkpatchgo
9006 ${NS}::button $top.buts.can -text [mc "Cancel"] -command mkpatchcan
76f15947
AG
9007 bind $top <Key-Return> mkpatchgo
9008 bind $top <Key-Escape> mkpatchcan
74daedb6
PM
9009 grid $top.buts.gen $top.buts.can
9010 grid columnconfigure $top.buts 0 -weight 1 -uniform a
9011 grid columnconfigure $top.buts 1 -weight 1 -uniform a
9012 grid $top.buts - -pady 10 -sticky ew
bdbfbe3d 9013 focus $top.fname
74daedb6
PM
9014}
9015
9016proc mkpatchrev {} {
9017 global patchtop
9018
9019 set oldid [$patchtop.fromsha1 get]
9020 set oldhead [$patchtop.fromhead get]
9021 set newid [$patchtop.tosha1 get]
9022 set newhead [$patchtop.tohead get]
9023 foreach e [list fromsha1 fromhead tosha1 tohead] \
9024 v [list $newid $newhead $oldid $oldhead] {
9025 $patchtop.$e conf -state normal
9026 $patchtop.$e delete 0 end
9027 $patchtop.$e insert 0 $v
9028 $patchtop.$e conf -state readonly
9029 }
9030}
9031
9032proc mkpatchgo {} {
8f489363 9033 global patchtop nullid nullid2
74daedb6
PM
9034
9035 set oldid [$patchtop.fromsha1 get]
9036 set newid [$patchtop.tosha1 get]
9037 set fname [$patchtop.fname get]
8f489363 9038 set cmd [diffcmd [list $oldid $newid] -p]
d372e216
PM
9039 # trim off the initial "|"
9040 set cmd [lrange $cmd 1 end]
219ea3a9
PM
9041 lappend cmd >$fname &
9042 if {[catch {eval exec $cmd} err]} {
84a76f18 9043 error_popup "[mc "Error creating patch:"] $err" $patchtop
74daedb6
PM
9044 }
9045 catch {destroy $patchtop}
9046 unset patchtop
9047}
9048
9049proc mkpatchcan {} {
9050 global patchtop
9051
9052 catch {destroy $patchtop}
9053 unset patchtop
9054}
9055
bdbfbe3d 9056proc mktag {} {
d93f1713 9057 global rowmenuid mktagtop commitinfo NS
bdbfbe3d
PM
9058
9059 set top .maketag
9060 set mktagtop $top
9061 catch {destroy $top}
d93f1713 9062 ttk_toplevel $top
e7d64008 9063 make_transient $top .
d93f1713 9064 ${NS}::label $top.title -text [mc "Create tag"]
4a2139f5 9065 grid $top.title - -pady 10
d93f1713
PT
9066 ${NS}::label $top.id -text [mc "ID:"]
9067 ${NS}::entry $top.sha1 -width 40
bdbfbe3d
PM
9068 $top.sha1 insert 0 $rowmenuid
9069 $top.sha1 conf -state readonly
9070 grid $top.id $top.sha1 -sticky w
d93f1713 9071 ${NS}::entry $top.head -width 60
bdbfbe3d
PM
9072 $top.head insert 0 [lindex $commitinfo($rowmenuid) 0]
9073 $top.head conf -state readonly
9074 grid x $top.head -sticky w
d93f1713
PT
9075 ${NS}::label $top.tlab -text [mc "Tag name:"]
9076 ${NS}::entry $top.tag -width 60
bdbfbe3d 9077 grid $top.tlab $top.tag -sticky w
dfb891e3
DD
9078 ${NS}::label $top.op -text [mc "Tag message is optional"]
9079 grid $top.op -columnspan 2 -sticky we
9080 ${NS}::label $top.mlab -text [mc "Tag message:"]
9081 ${NS}::entry $top.msg -width 60
9082 grid $top.mlab $top.msg -sticky w
d93f1713
PT
9083 ${NS}::frame $top.buts
9084 ${NS}::button $top.buts.gen -text [mc "Create"] -command mktaggo
9085 ${NS}::button $top.buts.can -text [mc "Cancel"] -command mktagcan
76f15947
AG
9086 bind $top <Key-Return> mktaggo
9087 bind $top <Key-Escape> mktagcan
bdbfbe3d
PM
9088 grid $top.buts.gen $top.buts.can
9089 grid columnconfigure $top.buts 0 -weight 1 -uniform a
9090 grid columnconfigure $top.buts 1 -weight 1 -uniform a
9091 grid $top.buts - -pady 10 -sticky ew
9092 focus $top.tag
9093}
9094
9095proc domktag {} {
9096 global mktagtop env tagids idtags
bdbfbe3d
PM
9097
9098 set id [$mktagtop.sha1 get]
9099 set tag [$mktagtop.tag get]
dfb891e3 9100 set msg [$mktagtop.msg get]
bdbfbe3d 9101 if {$tag == {}} {
84a76f18
AG
9102 error_popup [mc "No tag name specified"] $mktagtop
9103 return 0
bdbfbe3d
PM
9104 }
9105 if {[info exists tagids($tag)]} {
84a76f18
AG
9106 error_popup [mc "Tag \"%s\" already exists" $tag] $mktagtop
9107 return 0
bdbfbe3d
PM
9108 }
9109 if {[catch {
dfb891e3
DD
9110 if {$msg != {}} {
9111 exec git tag -a -m $msg $tag $id
9112 } else {
9113 exec git tag $tag $id
9114 }
bdbfbe3d 9115 } err]} {
84a76f18
AG
9116 error_popup "[mc "Error creating tag:"] $err" $mktagtop
9117 return 0
bdbfbe3d
PM
9118 }
9119
9120 set tagids($tag) $id
9121 lappend idtags($id) $tag
f1d83ba3 9122 redrawtags $id
ceadfe90 9123 addedtag $id
887c996e
PM
9124 dispneartags 0
9125 run refill_reflist
84a76f18 9126 return 1
f1d83ba3
PM
9127}
9128
9129proc redrawtags {id} {
b9fdba7f 9130 global canv linehtag idpos currentid curview cmitlisted markedid
c11ff120 9131 global canvxmax iddrawn circleitem mainheadid circlecolors
252c52df 9132 global mainheadcirclecolor
f1d83ba3 9133
7fcc92bf 9134 if {![commitinview $id $curview]} return
322a8cc9 9135 if {![info exists iddrawn($id)]} return
fc2a256f 9136 set row [rowofcommit $id]
c11ff120 9137 if {$id eq $mainheadid} {
252c52df 9138 set ofill $mainheadcirclecolor
c11ff120
PM
9139 } else {
9140 set ofill [lindex $circlecolors $cmitlisted($curview,$id)]
9141 }
9142 $canv itemconf $circleitem($row) -fill $ofill
bdbfbe3d
PM
9143 $canv delete tag.$id
9144 set xt [eval drawtags $id $idpos($id)]
28593d3f
PM
9145 $canv coords $linehtag($id) $xt [lindex $idpos($id) 2]
9146 set text [$canv itemcget $linehtag($id) -text]
9147 set font [$canv itemcget $linehtag($id) -font]
fc2a256f 9148 set xr [expr {$xt + [font measure $font $text]}]
b8ab2e17
PM
9149 if {$xr > $canvxmax} {
9150 set canvxmax $xr
9151 setcanvscroll
9152 }
fc2a256f 9153 if {[info exists currentid] && $currentid == $id} {
28593d3f 9154 make_secsel $id
bdbfbe3d 9155 }
b9fdba7f
PM
9156 if {[info exists markedid] && $markedid eq $id} {
9157 make_idmark $id
9158 }
bdbfbe3d
PM
9159}
9160
9161proc mktagcan {} {
9162 global mktagtop
9163
9164 catch {destroy $mktagtop}
9165 unset mktagtop
9166}
9167
9168proc mktaggo {} {
84a76f18 9169 if {![domktag]} return
bdbfbe3d
PM
9170 mktagcan
9171}
9172
4a2139f5 9173proc writecommit {} {
d93f1713 9174 global rowmenuid wrcomtop commitinfo wrcomcmd NS
4a2139f5
PM
9175
9176 set top .writecommit
9177 set wrcomtop $top
9178 catch {destroy $top}
d93f1713 9179 ttk_toplevel $top
e7d64008 9180 make_transient $top .
d93f1713 9181 ${NS}::label $top.title -text [mc "Write commit to file"]
4a2139f5 9182 grid $top.title - -pady 10
d93f1713
PT
9183 ${NS}::label $top.id -text [mc "ID:"]
9184 ${NS}::entry $top.sha1 -width 40
4a2139f5
PM
9185 $top.sha1 insert 0 $rowmenuid
9186 $top.sha1 conf -state readonly
9187 grid $top.id $top.sha1 -sticky w
d93f1713 9188 ${NS}::entry $top.head -width 60
4a2139f5
PM
9189 $top.head insert 0 [lindex $commitinfo($rowmenuid) 0]
9190 $top.head conf -state readonly
9191 grid x $top.head -sticky w
d93f1713
PT
9192 ${NS}::label $top.clab -text [mc "Command:"]
9193 ${NS}::entry $top.cmd -width 60 -textvariable wrcomcmd
4a2139f5 9194 grid $top.clab $top.cmd -sticky w -pady 10
d93f1713
PT
9195 ${NS}::label $top.flab -text [mc "Output file:"]
9196 ${NS}::entry $top.fname -width 60
4a2139f5
PM
9197 $top.fname insert 0 [file normalize "commit-[string range $rowmenuid 0 6]"]
9198 grid $top.flab $top.fname -sticky w
d93f1713
PT
9199 ${NS}::frame $top.buts
9200 ${NS}::button $top.buts.gen -text [mc "Write"] -command wrcomgo
9201 ${NS}::button $top.buts.can -text [mc "Cancel"] -command wrcomcan
76f15947
AG
9202 bind $top <Key-Return> wrcomgo
9203 bind $top <Key-Escape> wrcomcan
4a2139f5
PM
9204 grid $top.buts.gen $top.buts.can
9205 grid columnconfigure $top.buts 0 -weight 1 -uniform a
9206 grid columnconfigure $top.buts 1 -weight 1 -uniform a
9207 grid $top.buts - -pady 10 -sticky ew
9208 focus $top.fname
9209}
9210
9211proc wrcomgo {} {
9212 global wrcomtop
9213
9214 set id [$wrcomtop.sha1 get]
9215 set cmd "echo $id | [$wrcomtop.cmd get]"
9216 set fname [$wrcomtop.fname get]
9217 if {[catch {exec sh -c $cmd >$fname &} err]} {
84a76f18 9218 error_popup "[mc "Error writing commit:"] $err" $wrcomtop
4a2139f5
PM
9219 }
9220 catch {destroy $wrcomtop}
9221 unset wrcomtop
9222}
9223
9224proc wrcomcan {} {
9225 global wrcomtop
9226
9227 catch {destroy $wrcomtop}
9228 unset wrcomtop
9229}
9230
d6ac1a86 9231proc mkbranch {} {
d93f1713 9232 global rowmenuid mkbrtop NS
d6ac1a86
PM
9233
9234 set top .makebranch
9235 catch {destroy $top}
d93f1713 9236 ttk_toplevel $top
e7d64008 9237 make_transient $top .
d93f1713 9238 ${NS}::label $top.title -text [mc "Create new branch"]
d6ac1a86 9239 grid $top.title - -pady 10
d93f1713
PT
9240 ${NS}::label $top.id -text [mc "ID:"]
9241 ${NS}::entry $top.sha1 -width 40
d6ac1a86
PM
9242 $top.sha1 insert 0 $rowmenuid
9243 $top.sha1 conf -state readonly
9244 grid $top.id $top.sha1 -sticky w
d93f1713
PT
9245 ${NS}::label $top.nlab -text [mc "Name:"]
9246 ${NS}::entry $top.name -width 40
d6ac1a86 9247 grid $top.nlab $top.name -sticky w
d93f1713
PT
9248 ${NS}::frame $top.buts
9249 ${NS}::button $top.buts.go -text [mc "Create"] -command [list mkbrgo $top]
9250 ${NS}::button $top.buts.can -text [mc "Cancel"] -command "catch {destroy $top}"
76f15947
AG
9251 bind $top <Key-Return> [list mkbrgo $top]
9252 bind $top <Key-Escape> "catch {destroy $top}"
d6ac1a86
PM
9253 grid $top.buts.go $top.buts.can
9254 grid columnconfigure $top.buts 0 -weight 1 -uniform a
9255 grid columnconfigure $top.buts 1 -weight 1 -uniform a
9256 grid $top.buts - -pady 10 -sticky ew
9257 focus $top.name
9258}
9259
9260proc mkbrgo {top} {
9261 global headids idheads
9262
9263 set name [$top.name get]
9264 set id [$top.sha1 get]
bee866fa
AG
9265 set cmdargs {}
9266 set old_id {}
d6ac1a86 9267 if {$name eq {}} {
84a76f18 9268 error_popup [mc "Please specify a name for the new branch"] $top
d6ac1a86
PM
9269 return
9270 }
bee866fa
AG
9271 if {[info exists headids($name)]} {
9272 if {![confirm_popup [mc \
84a76f18 9273 "Branch '%s' already exists. Overwrite?" $name] $top]} {
bee866fa
AG
9274 return
9275 }
9276 set old_id $headids($name)
9277 lappend cmdargs -f
9278 }
d6ac1a86 9279 catch {destroy $top}
bee866fa 9280 lappend cmdargs $name $id
d6ac1a86
PM
9281 nowbusy newbranch
9282 update
9283 if {[catch {
bee866fa 9284 eval exec git branch $cmdargs
d6ac1a86
PM
9285 } err]} {
9286 notbusy newbranch
9287 error_popup $err
9288 } else {
d6ac1a86 9289 notbusy newbranch
bee866fa
AG
9290 if {$old_id ne {}} {
9291 movehead $id $name
9292 movedhead $id $name
9293 redrawtags $old_id
9294 redrawtags $id
9295 } else {
9296 set headids($name) $id
9297 lappend idheads($id) $name
9298 addedhead $id $name
9299 redrawtags $id
9300 }
e11f1233 9301 dispneartags 0
887c996e 9302 run refill_reflist
d6ac1a86
PM
9303 }
9304}
9305
15e35055
AG
9306proc exec_citool {tool_args {baseid {}}} {
9307 global commitinfo env
9308
9309 set save_env [array get env GIT_AUTHOR_*]
9310
9311 if {$baseid ne {}} {
9312 if {![info exists commitinfo($baseid)]} {
9313 getcommit $baseid
9314 }
9315 set author [lindex $commitinfo($baseid) 1]
9316 set date [lindex $commitinfo($baseid) 2]
9317 if {[regexp {^\s*(\S.*\S|\S)\s*<(.*)>\s*$} \
9318 $author author name email]
9319 && $date ne {}} {
9320 set env(GIT_AUTHOR_NAME) $name
9321 set env(GIT_AUTHOR_EMAIL) $email
9322 set env(GIT_AUTHOR_DATE) $date
9323 }
9324 }
9325
9326 eval exec git citool $tool_args &
9327
9328 array unset env GIT_AUTHOR_*
9329 array set env $save_env
9330}
9331
ca6d8f58 9332proc cherrypick {} {
468bcaed 9333 global rowmenuid curview
b8a938cf 9334 global mainhead mainheadid
da616db5 9335 global gitdir
ca6d8f58 9336
e11f1233
PM
9337 set oldhead [exec git rev-parse HEAD]
9338 set dheads [descheads $rowmenuid]
9339 if {$dheads ne {} && [lsearch -exact $dheads $oldhead] >= 0} {
d990cedf
CS
9340 set ok [confirm_popup [mc "Commit %s is already\
9341 included in branch %s -- really re-apply it?" \
9342 [string range $rowmenuid 0 7] $mainhead]]
ca6d8f58
PM
9343 if {!$ok} return
9344 }
d990cedf 9345 nowbusy cherrypick [mc "Cherry-picking"]
ca6d8f58 9346 update
ca6d8f58
PM
9347 # Unfortunately git-cherry-pick writes stuff to stderr even when
9348 # no error occurs, and exec takes that as an indication of error...
9349 if {[catch {exec sh -c "git cherry-pick -r $rowmenuid 2>&1"} err]} {
9350 notbusy cherrypick
15e35055 9351 if {[regexp -line \
887a791f
PM
9352 {Entry '(.*)' (would be overwritten by merge|not uptodate)} \
9353 $err msg fname]} {
9354 error_popup [mc "Cherry-pick failed because of local changes\
9355 to file '%s'.\nPlease commit, reset or stash\
9356 your changes and try again." $fname]
9357 } elseif {[regexp -line \
b74307f6 9358 {^(CONFLICT \(.*\):|Automatic cherry-pick failed|error: could not apply)} \
887a791f
PM
9359 $err]} {
9360 if {[confirm_popup [mc "Cherry-pick failed because of merge\
9361 conflict.\nDo you wish to run git citool to\
9362 resolve it?"]]} {
9363 # Force citool to read MERGE_MSG
da616db5 9364 file delete [file join $gitdir "GITGUI_MSG"]
887a791f
PM
9365 exec_citool {} $rowmenuid
9366 }
15e35055
AG
9367 } else {
9368 error_popup $err
9369 }
887a791f 9370 run updatecommits
ca6d8f58
PM
9371 return
9372 }
9373 set newhead [exec git rev-parse HEAD]
9374 if {$newhead eq $oldhead} {
9375 notbusy cherrypick
d990cedf 9376 error_popup [mc "No changes committed"]
ca6d8f58
PM
9377 return
9378 }
e11f1233 9379 addnewchild $newhead $oldhead
7fcc92bf 9380 if {[commitinview $oldhead $curview]} {
cdc8429c 9381 # XXX this isn't right if we have a path limit...
7fcc92bf 9382 insertrow $newhead $oldhead $curview
ca6d8f58 9383 if {$mainhead ne {}} {
e11f1233 9384 movehead $newhead $mainhead
ca6d8f58
PM
9385 movedhead $newhead $mainhead
9386 }
c11ff120 9387 set mainheadid $newhead
ca6d8f58
PM
9388 redrawtags $oldhead
9389 redrawtags $newhead
46308ea1 9390 selbyid $newhead
ca6d8f58
PM
9391 }
9392 notbusy cherrypick
9393}
9394
8f3ff933
KF
9395proc revert {} {
9396 global rowmenuid curview
9397 global mainhead mainheadid
9398 global gitdir
9399
9400 set oldhead [exec git rev-parse HEAD]
9401 set dheads [descheads $rowmenuid]
9402 if { $dheads eq {} || [lsearch -exact $dheads $oldhead] == -1 } {
9403 set ok [confirm_popup [mc "Commit %s is not\
9404 included in branch %s -- really revert it?" \
9405 [string range $rowmenuid 0 7] $mainhead]]
9406 if {!$ok} return
9407 }
9408 nowbusy revert [mc "Reverting"]
9409 update
9410
9411 if [catch {exec git revert --no-edit $rowmenuid} err] {
9412 notbusy revert
9413 if [regexp {files would be overwritten by merge:(\n(( |\t)+[^\n]+\n)+)}\
9414 $err match files] {
9415 regsub {\n( |\t)+} $files "\n" files
9416 error_popup [mc "Revert failed because of local changes to\
9417 the following files:%s Please commit, reset or stash \
9418 your changes and try again." $files]
9419 } elseif [regexp {error: could not revert} $err] {
9420 if [confirm_popup [mc "Revert failed because of merge conflict.\n\
9421 Do you wish to run git citool to resolve it?"]] {
9422 # Force citool to read MERGE_MSG
9423 file delete [file join $gitdir "GITGUI_MSG"]
9424 exec_citool {} $rowmenuid
9425 }
9426 } else { error_popup $err }
9427 run updatecommits
9428 return
9429 }
9430
9431 set newhead [exec git rev-parse HEAD]
9432 if { $newhead eq $oldhead } {
9433 notbusy revert
9434 error_popup [mc "No changes committed"]
9435 return
9436 }
9437
9438 addnewchild $newhead $oldhead
9439
9440 if [commitinview $oldhead $curview] {
9441 # XXX this isn't right if we have a path limit...
9442 insertrow $newhead $oldhead $curview
9443 if {$mainhead ne {}} {
9444 movehead $newhead $mainhead
9445 movedhead $newhead $mainhead
9446 }
9447 set mainheadid $newhead
9448 redrawtags $oldhead
9449 redrawtags $newhead
9450 selbyid $newhead
9451 }
9452
9453 notbusy revert
9454}
9455
6fb735ae 9456proc resethead {} {
d93f1713 9457 global mainhead rowmenuid confirm_ok resettype NS
6fb735ae
PM
9458
9459 set confirm_ok 0
9460 set w ".confirmreset"
d93f1713 9461 ttk_toplevel $w
e7d64008 9462 make_transient $w .
d990cedf 9463 wm title $w [mc "Confirm reset"]
d93f1713
PT
9464 ${NS}::label $w.m -text \
9465 [mc "Reset branch %s to %s?" $mainhead [string range $rowmenuid 0 7]]
6fb735ae 9466 pack $w.m -side top -fill x -padx 20 -pady 20
d93f1713 9467 ${NS}::labelframe $w.f -text [mc "Reset type:"]
6fb735ae 9468 set resettype mixed
d93f1713 9469 ${NS}::radiobutton $w.f.soft -value soft -variable resettype \
d990cedf 9470 -text [mc "Soft: Leave working tree and index untouched"]
6fb735ae 9471 grid $w.f.soft -sticky w
d93f1713 9472 ${NS}::radiobutton $w.f.mixed -value mixed -variable resettype \
d990cedf 9473 -text [mc "Mixed: Leave working tree untouched, reset index"]
6fb735ae 9474 grid $w.f.mixed -sticky w
d93f1713 9475 ${NS}::radiobutton $w.f.hard -value hard -variable resettype \
d990cedf 9476 -text [mc "Hard: Reset working tree and index\n(discard ALL local changes)"]
6fb735ae 9477 grid $w.f.hard -sticky w
d93f1713
PT
9478 pack $w.f -side top -fill x -padx 4
9479 ${NS}::button $w.ok -text [mc OK] -command "set confirm_ok 1; destroy $w"
6fb735ae 9480 pack $w.ok -side left -fill x -padx 20 -pady 20
d93f1713 9481 ${NS}::button $w.cancel -text [mc Cancel] -command "destroy $w"
76f15947 9482 bind $w <Key-Escape> [list destroy $w]
6fb735ae
PM
9483 pack $w.cancel -side right -fill x -padx 20 -pady 20
9484 bind $w <Visibility> "grab $w; focus $w"
9485 tkwait window $w
9486 if {!$confirm_ok} return
706d6c3e 9487 if {[catch {set fd [open \
08ba820f 9488 [list | git reset --$resettype $rowmenuid 2>@1] r]} err]} {
6fb735ae
PM
9489 error_popup $err
9490 } else {
706d6c3e 9491 dohidelocalchanges
a137a90f 9492 filerun $fd [list readresetstat $fd]
d990cedf 9493 nowbusy reset [mc "Resetting"]
46308ea1 9494 selbyid $rowmenuid
706d6c3e
PM
9495 }
9496}
9497
a137a90f
PM
9498proc readresetstat {fd} {
9499 global mainhead mainheadid showlocalchanges rprogcoord
706d6c3e
PM
9500
9501 if {[gets $fd line] >= 0} {
9502 if {[regexp {([0-9]+)% \(([0-9]+)/([0-9]+)\)} $line match p m n]} {
a137a90f
PM
9503 set rprogcoord [expr {1.0 * $m / $n}]
9504 adjustprogress
706d6c3e
PM
9505 }
9506 return 1
9507 }
a137a90f
PM
9508 set rprogcoord 0
9509 adjustprogress
706d6c3e
PM
9510 notbusy reset
9511 if {[catch {close $fd} err]} {
9512 error_popup $err
9513 }
9514 set oldhead $mainheadid
9515 set newhead [exec git rev-parse HEAD]
9516 if {$newhead ne $oldhead} {
9517 movehead $newhead $mainhead
9518 movedhead $newhead $mainhead
9519 set mainheadid $newhead
6fb735ae 9520 redrawtags $oldhead
706d6c3e 9521 redrawtags $newhead
6fb735ae
PM
9522 }
9523 if {$showlocalchanges} {
9524 doshowlocalchanges
9525 }
706d6c3e 9526 return 0
6fb735ae
PM
9527}
9528
10299152
PM
9529# context menu for a head
9530proc headmenu {x y id head} {
00609463 9531 global headmenuid headmenuhead headctxmenu mainhead
10299152 9532
bb3edc8b 9533 stopfinding
10299152
PM
9534 set headmenuid $id
9535 set headmenuhead $head
00609463 9536 set state normal
70a5fc44
SC
9537 if {[string match "remotes/*" $head]} {
9538 set state disabled
9539 }
00609463
PM
9540 if {$head eq $mainhead} {
9541 set state disabled
9542 }
9543 $headctxmenu entryconfigure 0 -state $state
9544 $headctxmenu entryconfigure 1 -state $state
10299152
PM
9545 tk_popup $headctxmenu $x $y
9546}
9547
9548proc cobranch {} {
c11ff120 9549 global headmenuid headmenuhead headids
cdc8429c 9550 global showlocalchanges
10299152
PM
9551
9552 # check the tree is clean first??
d990cedf 9553 nowbusy checkout [mc "Checking out"]
10299152 9554 update
219ea3a9 9555 dohidelocalchanges
10299152 9556 if {[catch {
08ba820f 9557 set fd [open [list | git checkout $headmenuhead 2>@1] r]
10299152
PM
9558 } err]} {
9559 notbusy checkout
9560 error_popup $err
08ba820f
PM
9561 if {$showlocalchanges} {
9562 dodiffindex
9563 }
10299152 9564 } else {
08ba820f
PM
9565 filerun $fd [list readcheckoutstat $fd $headmenuhead $headmenuid]
9566 }
9567}
9568
9569proc readcheckoutstat {fd newhead newheadid} {
9570 global mainhead mainheadid headids showlocalchanges progresscoords
cdc8429c 9571 global viewmainheadid curview
08ba820f
PM
9572
9573 if {[gets $fd line] >= 0} {
9574 if {[regexp {([0-9]+)% \(([0-9]+)/([0-9]+)\)} $line match p m n]} {
9575 set progresscoords [list 0 [expr {1.0 * $m / $n}]]
9576 adjustprogress
10299152 9577 }
08ba820f
PM
9578 return 1
9579 }
9580 set progresscoords {0 0}
9581 adjustprogress
9582 notbusy checkout
9583 if {[catch {close $fd} err]} {
9584 error_popup $err
9585 }
c11ff120 9586 set oldmainid $mainheadid
08ba820f
PM
9587 set mainhead $newhead
9588 set mainheadid $newheadid
cdc8429c 9589 set viewmainheadid($curview) $newheadid
c11ff120 9590 redrawtags $oldmainid
08ba820f
PM
9591 redrawtags $newheadid
9592 selbyid $newheadid
6fb735ae
PM
9593 if {$showlocalchanges} {
9594 dodiffindex
10299152
PM
9595 }
9596}
9597
9598proc rmbranch {} {
e11f1233 9599 global headmenuid headmenuhead mainhead
b1054ac9 9600 global idheads
10299152
PM
9601
9602 set head $headmenuhead
9603 set id $headmenuid
00609463 9604 # this check shouldn't be needed any more...
10299152 9605 if {$head eq $mainhead} {
d990cedf 9606 error_popup [mc "Cannot delete the currently checked-out branch"]
10299152
PM
9607 return
9608 }
e11f1233 9609 set dheads [descheads $id]
d7b16113 9610 if {[llength $dheads] == 1 && $idheads($dheads) eq $head} {
10299152 9611 # the stuff on this branch isn't on any other branch
d990cedf
CS
9612 if {![confirm_popup [mc "The commits on branch %s aren't on any other\
9613 branch.\nReally delete branch %s?" $head $head]]} return
10299152
PM
9614 }
9615 nowbusy rmbranch
9616 update
9617 if {[catch {exec git branch -D $head} err]} {
9618 notbusy rmbranch
9619 error_popup $err
9620 return
9621 }
e11f1233 9622 removehead $id $head
ca6d8f58 9623 removedhead $id $head
10299152
PM
9624 redrawtags $id
9625 notbusy rmbranch
e11f1233 9626 dispneartags 0
887c996e
PM
9627 run refill_reflist
9628}
9629
9630# Display a list of tags and heads
9631proc showrefs {} {
d93f1713 9632 global showrefstop bgcolor fgcolor selectbgcolor NS
9c311b32 9633 global bglist fglist reflistfilter reflist maincursor
887c996e
PM
9634
9635 set top .showrefs
9636 set showrefstop $top
9637 if {[winfo exists $top]} {
9638 raise $top
9639 refill_reflist
9640 return
9641 }
d93f1713 9642 ttk_toplevel $top
d990cedf 9643 wm title $top [mc "Tags and heads: %s" [file tail [pwd]]]
e7d64008 9644 make_transient $top .
887c996e 9645 text $top.list -background $bgcolor -foreground $fgcolor \
9c311b32 9646 -selectbackground $selectbgcolor -font mainfont \
887c996e
PM
9647 -xscrollcommand "$top.xsb set" -yscrollcommand "$top.ysb set" \
9648 -width 30 -height 20 -cursor $maincursor \
9649 -spacing1 1 -spacing3 1 -state disabled
9650 $top.list tag configure highlight -background $selectbgcolor
9651 lappend bglist $top.list
9652 lappend fglist $top.list
d93f1713
PT
9653 ${NS}::scrollbar $top.ysb -command "$top.list yview" -orient vertical
9654 ${NS}::scrollbar $top.xsb -command "$top.list xview" -orient horizontal
887c996e
PM
9655 grid $top.list $top.ysb -sticky nsew
9656 grid $top.xsb x -sticky ew
d93f1713
PT
9657 ${NS}::frame $top.f
9658 ${NS}::label $top.f.l -text "[mc "Filter"]: "
9659 ${NS}::entry $top.f.e -width 20 -textvariable reflistfilter
887c996e
PM
9660 set reflistfilter "*"
9661 trace add variable reflistfilter write reflistfilter_change
9662 pack $top.f.e -side right -fill x -expand 1
9663 pack $top.f.l -side left
9664 grid $top.f - -sticky ew -pady 2
d93f1713 9665 ${NS}::button $top.close -command [list destroy $top] -text [mc "Close"]
76f15947 9666 bind $top <Key-Escape> [list destroy $top]
887c996e
PM
9667 grid $top.close -
9668 grid columnconfigure $top 0 -weight 1
9669 grid rowconfigure $top 0 -weight 1
9670 bind $top.list <1> {break}
9671 bind $top.list <B1-Motion> {break}
9672 bind $top.list <ButtonRelease-1> {sel_reflist %W %x %y; break}
9673 set reflist {}
9674 refill_reflist
9675}
9676
9677proc sel_reflist {w x y} {
9678 global showrefstop reflist headids tagids otherrefids
9679
9680 if {![winfo exists $showrefstop]} return
9681 set l [lindex [split [$w index "@$x,$y"] "."] 0]
9682 set ref [lindex $reflist [expr {$l-1}]]
9683 set n [lindex $ref 0]
9684 switch -- [lindex $ref 1] {
9685 "H" {selbyid $headids($n)}
9686 "T" {selbyid $tagids($n)}
9687 "o" {selbyid $otherrefids($n)}
9688 }
9689 $showrefstop.list tag add highlight $l.0 "$l.0 lineend"
9690}
9691
9692proc unsel_reflist {} {
9693 global showrefstop
9694
9695 if {![info exists showrefstop] || ![winfo exists $showrefstop]} return
9696 $showrefstop.list tag remove highlight 0.0 end
9697}
9698
9699proc reflistfilter_change {n1 n2 op} {
9700 global reflistfilter
9701
9702 after cancel refill_reflist
9703 after 200 refill_reflist
9704}
9705
9706proc refill_reflist {} {
9707 global reflist reflistfilter showrefstop headids tagids otherrefids
d375ef9b 9708 global curview
887c996e
PM
9709
9710 if {![info exists showrefstop] || ![winfo exists $showrefstop]} return
9711 set refs {}
9712 foreach n [array names headids] {
9713 if {[string match $reflistfilter $n]} {
7fcc92bf 9714 if {[commitinview $headids($n) $curview]} {
887c996e
PM
9715 lappend refs [list $n H]
9716 } else {
d375ef9b 9717 interestedin $headids($n) {run refill_reflist}
887c996e
PM
9718 }
9719 }
9720 }
9721 foreach n [array names tagids] {
9722 if {[string match $reflistfilter $n]} {
7fcc92bf 9723 if {[commitinview $tagids($n) $curview]} {
887c996e
PM
9724 lappend refs [list $n T]
9725 } else {
d375ef9b 9726 interestedin $tagids($n) {run refill_reflist}
887c996e
PM
9727 }
9728 }
9729 }
9730 foreach n [array names otherrefids] {
9731 if {[string match $reflistfilter $n]} {
7fcc92bf 9732 if {[commitinview $otherrefids($n) $curview]} {
887c996e
PM
9733 lappend refs [list $n o]
9734 } else {
d375ef9b 9735 interestedin $otherrefids($n) {run refill_reflist}
887c996e
PM
9736 }
9737 }
9738 }
9739 set refs [lsort -index 0 $refs]
9740 if {$refs eq $reflist} return
9741
9742 # Update the contents of $showrefstop.list according to the
9743 # differences between $reflist (old) and $refs (new)
9744 $showrefstop.list conf -state normal
9745 $showrefstop.list insert end "\n"
9746 set i 0
9747 set j 0
9748 while {$i < [llength $reflist] || $j < [llength $refs]} {
9749 if {$i < [llength $reflist]} {
9750 if {$j < [llength $refs]} {
9751 set cmp [string compare [lindex $reflist $i 0] \
9752 [lindex $refs $j 0]]
9753 if {$cmp == 0} {
9754 set cmp [string compare [lindex $reflist $i 1] \
9755 [lindex $refs $j 1]]
9756 }
9757 } else {
9758 set cmp -1
9759 }
9760 } else {
9761 set cmp 1
9762 }
9763 switch -- $cmp {
9764 -1 {
9765 $showrefstop.list delete "[expr {$j+1}].0" "[expr {$j+2}].0"
9766 incr i
9767 }
9768 0 {
9769 incr i
9770 incr j
9771 }
9772 1 {
9773 set l [expr {$j + 1}]
9774 $showrefstop.list image create $l.0 -align baseline \
9775 -image reficon-[lindex $refs $j 1] -padx 2
9776 $showrefstop.list insert $l.1 "[lindex $refs $j 0]\n"
9777 incr j
9778 }
9779 }
9780 }
9781 set reflist $refs
9782 # delete last newline
9783 $showrefstop.list delete end-2c end-1c
9784 $showrefstop.list conf -state disabled
10299152
PM
9785}
9786
b8ab2e17
PM
9787# Stuff for finding nearby tags
9788proc getallcommits {} {
5cd15b6b
PM
9789 global allcommits nextarc seeds allccache allcwait cachedarcs allcupdate
9790 global idheads idtags idotherrefs allparents tagobjid
da616db5 9791 global gitdir
f1d83ba3 9792
a69b2d1a 9793 if {![info exists allcommits]} {
a69b2d1a
PM
9794 set nextarc 0
9795 set allcommits 0
9796 set seeds {}
5cd15b6b
PM
9797 set allcwait 0
9798 set cachedarcs 0
da616db5 9799 set allccache [file join $gitdir "gitk.cache"]
5cd15b6b
PM
9800 if {![catch {
9801 set f [open $allccache r]
9802 set allcwait 1
9803 getcache $f
9804 }]} return
a69b2d1a 9805 }
2d71bccc 9806
5cd15b6b
PM
9807 if {$allcwait} {
9808 return
9809 }
9810 set cmd [list | git rev-list --parents]
9811 set allcupdate [expr {$seeds ne {}}]
9812 if {!$allcupdate} {
9813 set ids "--all"
9814 } else {
9815 set refs [concat [array names idheads] [array names idtags] \
9816 [array names idotherrefs]]
9817 set ids {}
9818 set tagobjs {}
9819 foreach name [array names tagobjid] {
9820 lappend tagobjs $tagobjid($name)
9821 }
9822 foreach id [lsort -unique $refs] {
9823 if {![info exists allparents($id)] &&
9824 [lsearch -exact $tagobjs $id] < 0} {
9825 lappend ids $id
9826 }
9827 }
9828 if {$ids ne {}} {
9829 foreach id $seeds {
9830 lappend ids "^$id"
9831 }
9832 }
9833 }
9834 if {$ids ne {}} {
9835 set fd [open [concat $cmd $ids] r]
9836 fconfigure $fd -blocking 0
9837 incr allcommits
9838 nowbusy allcommits
9839 filerun $fd [list getallclines $fd]
9840 } else {
9841 dispneartags 0
2d71bccc 9842 }
e11f1233
PM
9843}
9844
9845# Since most commits have 1 parent and 1 child, we group strings of
9846# such commits into "arcs" joining branch/merge points (BMPs), which
9847# are commits that either don't have 1 parent or don't have 1 child.
9848#
9849# arcnos(id) - incoming arcs for BMP, arc we're on for other nodes
9850# arcout(id) - outgoing arcs for BMP
9851# arcids(a) - list of IDs on arc including end but not start
9852# arcstart(a) - BMP ID at start of arc
9853# arcend(a) - BMP ID at end of arc
9854# growing(a) - arc a is still growing
9855# arctags(a) - IDs out of arcids (excluding end) that have tags
9856# archeads(a) - IDs out of arcids (excluding end) that have heads
9857# The start of an arc is at the descendent end, so "incoming" means
9858# coming from descendents, and "outgoing" means going towards ancestors.
9859
9860proc getallclines {fd} {
5cd15b6b 9861 global allparents allchildren idtags idheads nextarc
e11f1233 9862 global arcnos arcids arctags arcout arcend arcstart archeads growing
5cd15b6b 9863 global seeds allcommits cachedarcs allcupdate
d93f1713 9864
e11f1233 9865 set nid 0
7eb3cb9c 9866 while {[incr nid] <= 1000 && [gets $fd line] >= 0} {
e11f1233
PM
9867 set id [lindex $line 0]
9868 if {[info exists allparents($id)]} {
9869 # seen it already
9870 continue
9871 }
5cd15b6b 9872 set cachedarcs 0
e11f1233
PM
9873 set olds [lrange $line 1 end]
9874 set allparents($id) $olds
9875 if {![info exists allchildren($id)]} {
9876 set allchildren($id) {}
9877 set arcnos($id) {}
9878 lappend seeds $id
9879 } else {
9880 set a $arcnos($id)
9881 if {[llength $olds] == 1 && [llength $a] == 1} {
9882 lappend arcids($a) $id
9883 if {[info exists idtags($id)]} {
9884 lappend arctags($a) $id
b8ab2e17 9885 }
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9886 if {[info exists idheads($id)]} {
9887 lappend archeads($a) $id
9888 }
9889 if {[info exists allparents($olds)]} {
9890 # seen parent already
9891 if {![info exists arcout($olds)]} {
9892 splitarc $olds
9893 }
9894 lappend arcids($a) $olds
9895 set arcend($a) $olds
9896 unset growing($a)
9897 }
9898 lappend allchildren($olds) $id
9899 lappend arcnos($olds) $a
9900 continue
9901 }
9902 }
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9903 foreach a $arcnos($id) {
9904 lappend arcids($a) $id
9905 set arcend($a) $id
9906 unset growing($a)
9907 }
9908
9909 set ao {}
9910 foreach p $olds {
9911 lappend allchildren($p) $id
9912 set a [incr nextarc]
9913 set arcstart($a) $id
9914 set archeads($a) {}
9915 set arctags($a) {}
9916 set archeads($a) {}
9917 set arcids($a) {}
9918 lappend ao $a
9919 set growing($a) 1
9920 if {[info exists allparents($p)]} {
9921 # seen it already, may need to make a new branch
9922 if {![info exists arcout($p)]} {
9923 splitarc $p
9924 }
9925 lappend arcids($a) $p
9926 set arcend($a) $p
9927 unset growing($a)
9928 }
9929 lappend arcnos($p) $a
9930 }
9931 set arcout($id) $ao
f1d83ba3 9932 }
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9933 if {$nid > 0} {
9934 global cached_dheads cached_dtags cached_atags
9935 catch {unset cached_dheads}
9936 catch {unset cached_dtags}
9937 catch {unset cached_atags}
9938 }
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9939 if {![eof $fd]} {
9940 return [expr {$nid >= 1000? 2: 1}]
9941 }
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9942 set cacheok 1
9943 if {[catch {
9944 fconfigure $fd -blocking 1
9945 close $fd
9946 } err]} {
9947 # got an error reading the list of commits
9948 # if we were updating, try rereading the whole thing again
9949 if {$allcupdate} {
9950 incr allcommits -1
9951 dropcache $err
9952 return
9953 }
d990cedf 9954 error_popup "[mc "Error reading commit topology information;\
5cd15b6b 9955 branch and preceding/following tag information\
d990cedf 9956 will be incomplete."]\n($err)"
5cd15b6b
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9957 set cacheok 0
9958 }
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9959 if {[incr allcommits -1] == 0} {
9960 notbusy allcommits
5cd15b6b
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9961 if {$cacheok} {
9962 run savecache
9963 }
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9964 }
9965 dispneartags 0
7eb3cb9c 9966 return 0
b8ab2e17
PM
9967}
9968
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9969proc recalcarc {a} {
9970 global arctags archeads arcids idtags idheads
b8ab2e17 9971
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9972 set at {}
9973 set ah {}
9974 foreach id [lrange $arcids($a) 0 end-1] {
9975 if {[info exists idtags($id)]} {
9976 lappend at $id
9977 }
9978 if {[info exists idheads($id)]} {
9979 lappend ah $id
b8ab2e17 9980 }
f1d83ba3 9981 }
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9982 set arctags($a) $at
9983 set archeads($a) $ah
b8ab2e17
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9984}
9985
e11f1233 9986proc splitarc {p} {
5cd15b6b 9987 global arcnos arcids nextarc arctags archeads idtags idheads
e11f1233 9988 global arcstart arcend arcout allparents growing
cec7bece 9989
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9990 set a $arcnos($p)
9991 if {[llength $a] != 1} {
9992 puts "oops splitarc called but [llength $a] arcs already"
9993 return
9994 }
9995 set a [lindex $a 0]
9996 set i [lsearch -exact $arcids($a) $p]
9997 if {$i < 0} {
9998 puts "oops splitarc $p not in arc $a"
9999 return
10000 }
10001 set na [incr nextarc]
10002 if {[info exists arcend($a)]} {
10003 set arcend($na) $arcend($a)
10004 } else {
10005 set l [lindex $allparents([lindex $arcids($a) end]) 0]
10006 set j [lsearch -exact $arcnos($l) $a]
10007 set arcnos($l) [lreplace $arcnos($l) $j $j $na]
10008 }
10009 set tail [lrange $arcids($a) [expr {$i+1}] end]
10010 set arcids($a) [lrange $arcids($a) 0 $i]
10011 set arcend($a) $p
10012 set arcstart($na) $p
10013 set arcout($p) $na
10014 set arcids($na) $tail
10015 if {[info exists growing($a)]} {
10016 set growing($na) 1
10017 unset growing($a)
10018 }
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10019
10020 foreach id $tail {
10021 if {[llength $arcnos($id)] == 1} {
10022 set arcnos($id) $na
cec7bece 10023 } else {
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10024 set j [lsearch -exact $arcnos($id) $a]
10025 set arcnos($id) [lreplace $arcnos($id) $j $j $na]
cec7bece 10026 }
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10027 }
10028
10029 # reconstruct tags and heads lists
10030 if {$arctags($a) ne {} || $archeads($a) ne {}} {
10031 recalcarc $a
10032 recalcarc $na
10033 } else {
10034 set arctags($na) {}
10035 set archeads($na) {}
10036 }
10037}
10038
10039# Update things for a new commit added that is a child of one
10040# existing commit. Used when cherry-picking.
10041proc addnewchild {id p} {
5cd15b6b 10042 global allparents allchildren idtags nextarc
e11f1233 10043 global arcnos arcids arctags arcout arcend arcstart archeads growing
719c2b9d 10044 global seeds allcommits
e11f1233 10045
3ebba3c7 10046 if {![info exists allcommits] || ![info exists arcnos($p)]} return
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10047 set allparents($id) [list $p]
10048 set allchildren($id) {}
10049 set arcnos($id) {}
10050 lappend seeds $id
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10051 lappend allchildren($p) $id
10052 set a [incr nextarc]
10053 set arcstart($a) $id
10054 set archeads($a) {}
10055 set arctags($a) {}
10056 set arcids($a) [list $p]
10057 set arcend($a) $p
10058 if {![info exists arcout($p)]} {
10059 splitarc $p
10060 }
10061 lappend arcnos($p) $a
10062 set arcout($id) [list $a]
10063}
10064
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10065# This implements a cache for the topology information.
10066# The cache saves, for each arc, the start and end of the arc,
10067# the ids on the arc, and the outgoing arcs from the end.
10068proc readcache {f} {
10069 global arcnos arcids arcout arcstart arcend arctags archeads nextarc
10070 global idtags idheads allparents cachedarcs possible_seeds seeds growing
10071 global allcwait
10072
10073 set a $nextarc
10074 set lim $cachedarcs
10075 if {$lim - $a > 500} {
10076 set lim [expr {$a + 500}]
10077 }
10078 if {[catch {
10079 if {$a == $lim} {
10080 # finish reading the cache and setting up arctags, etc.
10081 set line [gets $f]
10082 if {$line ne "1"} {error "bad final version"}
10083 close $f
10084 foreach id [array names idtags] {
10085 if {[info exists arcnos($id)] && [llength $arcnos($id)] == 1 &&
10086 [llength $allparents($id)] == 1} {
10087 set a [lindex $arcnos($id) 0]
10088 if {$arctags($a) eq {}} {
10089 recalcarc $a
10090 }
10091 }
10092 }
10093 foreach id [array names idheads] {
10094 if {[info exists arcnos($id)] && [llength $arcnos($id)] == 1 &&
10095 [llength $allparents($id)] == 1} {
10096 set a [lindex $arcnos($id) 0]
10097 if {$archeads($a) eq {}} {
10098 recalcarc $a
10099 }
10100 }
10101 }
10102 foreach id [lsort -unique $possible_seeds] {
10103 if {$arcnos($id) eq {}} {
10104 lappend seeds $id
10105 }
10106 }
10107 set allcwait 0
10108 } else {
10109 while {[incr a] <= $lim} {
10110 set line [gets $f]
10111 if {[llength $line] != 3} {error "bad line"}
10112 set s [lindex $line 0]
10113 set arcstart($a) $s
10114 lappend arcout($s) $a
10115 if {![info exists arcnos($s)]} {
10116 lappend possible_seeds $s
10117 set arcnos($s) {}
10118 }
10119 set e [lindex $line 1]
10120 if {$e eq {}} {
10121 set growing($a) 1
10122 } else {
10123 set arcend($a) $e
10124 if {![info exists arcout($e)]} {
10125 set arcout($e) {}
10126 }
10127 }
10128 set arcids($a) [lindex $line 2]
10129 foreach id $arcids($a) {
10130 lappend allparents($s) $id
10131 set s $id
10132 lappend arcnos($id) $a
10133 }
10134 if {![info exists allparents($s)]} {
10135 set allparents($s) {}
10136 }
10137 set arctags($a) {}
10138 set archeads($a) {}
10139 }
10140 set nextarc [expr {$a - 1}]
10141 }
10142 } err]} {
10143 dropcache $err
10144 return 0
10145 }
10146 if {!$allcwait} {
10147 getallcommits
10148 }
10149 return $allcwait
10150}
10151
10152proc getcache {f} {
10153 global nextarc cachedarcs possible_seeds
10154
10155 if {[catch {
10156 set line [gets $f]
10157 if {[llength $line] != 2 || [lindex $line 0] ne "1"} {error "bad version"}
10158 # make sure it's an integer
10159 set cachedarcs [expr {int([lindex $line 1])}]
10160 if {$cachedarcs < 0} {error "bad number of arcs"}
10161 set nextarc 0
10162 set possible_seeds {}
10163 run readcache $f
10164 } err]} {
10165 dropcache $err
10166 }
10167 return 0
10168}
10169
10170proc dropcache {err} {
10171 global allcwait nextarc cachedarcs seeds
10172
10173 #puts "dropping cache ($err)"
10174 foreach v {arcnos arcout arcids arcstart arcend growing \
10175 arctags archeads allparents allchildren} {
10176 global $v
10177 catch {unset $v}
10178 }
10179 set allcwait 0
10180 set nextarc 0
10181 set cachedarcs 0
10182 set seeds {}
10183 getallcommits
10184}
10185
10186proc writecache {f} {
10187 global cachearc cachedarcs allccache
10188 global arcstart arcend arcnos arcids arcout
10189
10190 set a $cachearc
10191 set lim $cachedarcs
10192 if {$lim - $a > 1000} {
10193 set lim [expr {$a + 1000}]
10194 }
10195 if {[catch {
10196 while {[incr a] <= $lim} {
10197 if {[info exists arcend($a)]} {
10198 puts $f [list $arcstart($a) $arcend($a) $arcids($a)]
10199 } else {
10200 puts $f [list $arcstart($a) {} $arcids($a)]
10201 }
10202 }
10203 } err]} {
10204 catch {close $f}
10205 catch {file delete $allccache}
10206 #puts "writing cache failed ($err)"
10207 return 0
10208 }
10209 set cachearc [expr {$a - 1}]
10210 if {$a > $cachedarcs} {
10211 puts $f "1"
10212 close $f
10213 return 0
10214 }
10215 return 1
10216}
10217
10218proc savecache {} {
10219 global nextarc cachedarcs cachearc allccache
10220
10221 if {$nextarc == $cachedarcs} return
10222 set cachearc 0
10223 set cachedarcs $nextarc
10224 catch {
10225 set f [open $allccache w]
10226 puts $f [list 1 $cachedarcs]
10227 run writecache $f
10228 }
10229}
10230
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10231# Returns 1 if a is an ancestor of b, -1 if b is an ancestor of a,
10232# or 0 if neither is true.
10233proc anc_or_desc {a b} {
10234 global arcout arcstart arcend arcnos cached_isanc
10235
10236 if {$arcnos($a) eq $arcnos($b)} {
10237 # Both are on the same arc(s); either both are the same BMP,
10238 # or if one is not a BMP, the other is also not a BMP or is
10239 # the BMP at end of the arc (and it only has 1 incoming arc).
69c0b5d2
PM
10240 # Or both can be BMPs with no incoming arcs.
10241 if {$a eq $b || $arcnos($a) eq {}} {
e11f1233 10242 return 0
cec7bece 10243 }
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10244 # assert {[llength $arcnos($a)] == 1}
10245 set arc [lindex $arcnos($a) 0]
10246 set i [lsearch -exact $arcids($arc) $a]
10247 set j [lsearch -exact $arcids($arc) $b]
10248 if {$i < 0 || $i > $j} {
10249 return 1
10250 } else {
10251 return -1
cec7bece
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10252 }
10253 }
e11f1233
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10254
10255 if {![info exists arcout($a)]} {
10256 set arc [lindex $arcnos($a) 0]
10257 if {[info exists arcend($arc)]} {
10258 set aend $arcend($arc)
10259 } else {
10260 set aend {}
cec7bece 10261 }
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10262 set a $arcstart($arc)
10263 } else {
10264 set aend $a
10265 }
10266 if {![info exists arcout($b)]} {
10267 set arc [lindex $arcnos($b) 0]
10268 if {[info exists arcend($arc)]} {
10269 set bend $arcend($arc)
10270 } else {
10271 set bend {}
cec7bece 10272 }
e11f1233
PM
10273 set b $arcstart($arc)
10274 } else {
10275 set bend $b
cec7bece 10276 }
e11f1233
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10277 if {$a eq $bend} {
10278 return 1
10279 }
10280 if {$b eq $aend} {
10281 return -1
10282 }
10283 if {[info exists cached_isanc($a,$bend)]} {
10284 if {$cached_isanc($a,$bend)} {
10285 return 1
10286 }
10287 }
10288 if {[info exists cached_isanc($b,$aend)]} {
10289 if {$cached_isanc($b,$aend)} {
10290 return -1
10291 }
10292 if {[info exists cached_isanc($a,$bend)]} {
10293 return 0
10294 }
cec7bece 10295 }
cec7bece 10296
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10297 set todo [list $a $b]
10298 set anc($a) a
10299 set anc($b) b
10300 for {set i 0} {$i < [llength $todo]} {incr i} {
10301 set x [lindex $todo $i]
10302 if {$anc($x) eq {}} {
10303 continue
10304 }
10305 foreach arc $arcnos($x) {
10306 set xd $arcstart($arc)
10307 if {$xd eq $bend} {
10308 set cached_isanc($a,$bend) 1
10309 set cached_isanc($b,$aend) 0
10310 return 1
10311 } elseif {$xd eq $aend} {
10312 set cached_isanc($b,$aend) 1
10313 set cached_isanc($a,$bend) 0
10314 return -1
10315 }
10316 if {![info exists anc($xd)]} {
10317 set anc($xd) $anc($x)
10318 lappend todo $xd
10319 } elseif {$anc($xd) ne $anc($x)} {
10320 set anc($xd) {}
10321 }
10322 }
10323 }
10324 set cached_isanc($a,$bend) 0
10325 set cached_isanc($b,$aend) 0
10326 return 0
10327}
b8ab2e17 10328
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10329# This identifies whether $desc has an ancestor that is
10330# a growing tip of the graph and which is not an ancestor of $anc
10331# and returns 0 if so and 1 if not.
10332# If we subsequently discover a tag on such a growing tip, and that
10333# turns out to be a descendent of $anc (which it could, since we
10334# don't necessarily see children before parents), then $desc
10335# isn't a good choice to display as a descendent tag of
10336# $anc (since it is the descendent of another tag which is
10337# a descendent of $anc). Similarly, $anc isn't a good choice to
10338# display as a ancestor tag of $desc.
10339#
10340proc is_certain {desc anc} {
10341 global arcnos arcout arcstart arcend growing problems
10342
10343 set certain {}
10344 if {[llength $arcnos($anc)] == 1} {
10345 # tags on the same arc are certain
10346 if {$arcnos($desc) eq $arcnos($anc)} {
10347 return 1
b8ab2e17 10348 }
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10349 if {![info exists arcout($anc)]} {
10350 # if $anc is partway along an arc, use the start of the arc instead
10351 set a [lindex $arcnos($anc) 0]
10352 set anc $arcstart($a)
b8ab2e17 10353 }
e11f1233
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10354 }
10355 if {[llength $arcnos($desc)] > 1 || [info exists arcout($desc)]} {
10356 set x $desc
10357 } else {
10358 set a [lindex $arcnos($desc) 0]
10359 set x $arcend($a)
10360 }
10361 if {$x == $anc} {
10362 return 1
10363 }
10364 set anclist [list $x]
10365 set dl($x) 1
10366 set nnh 1
10367 set ngrowanc 0
10368 for {set i 0} {$i < [llength $anclist] && ($nnh > 0 || $ngrowanc > 0)} {incr i} {
10369 set x [lindex $anclist $i]
10370 if {$dl($x)} {
10371 incr nnh -1
10372 }
10373 set done($x) 1
10374 foreach a $arcout($x) {
10375 if {[info exists growing($a)]} {
10376 if {![info exists growanc($x)] && $dl($x)} {
10377 set growanc($x) 1
10378 incr ngrowanc
10379 }
10380 } else {
10381 set y $arcend($a)
10382 if {[info exists dl($y)]} {
10383 if {$dl($y)} {
10384 if {!$dl($x)} {
10385 set dl($y) 0
10386 if {![info exists done($y)]} {
10387 incr nnh -1
10388 }
10389 if {[info exists growanc($x)]} {
10390 incr ngrowanc -1
10391 }
10392 set xl [list $y]
10393 for {set k 0} {$k < [llength $xl]} {incr k} {
10394 set z [lindex $xl $k]
10395 foreach c $arcout($z) {
10396 if {[info exists arcend($c)]} {
10397 set v $arcend($c)
10398 if {[info exists dl($v)] && $dl($v)} {
10399 set dl($v) 0
10400 if {![info exists done($v)]} {
10401 incr nnh -1
10402 }
10403 if {[info exists growanc($v)]} {
10404 incr ngrowanc -1
10405 }
10406 lappend xl $v
10407 }
10408 }
10409 }
10410 }
10411 }
10412 }
10413 } elseif {$y eq $anc || !$dl($x)} {
10414 set dl($y) 0
10415 lappend anclist $y
10416 } else {
10417 set dl($y) 1
10418 lappend anclist $y
10419 incr nnh
10420 }
10421 }
b8ab2e17
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10422 }
10423 }
e11f1233
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10424 foreach x [array names growanc] {
10425 if {$dl($x)} {
10426 return 0
b8ab2e17 10427 }
7eb3cb9c 10428 return 0
b8ab2e17 10429 }
e11f1233 10430 return 1
b8ab2e17
PM
10431}
10432
e11f1233
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10433proc validate_arctags {a} {
10434 global arctags idtags
b8ab2e17 10435
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10436 set i -1
10437 set na $arctags($a)
10438 foreach id $arctags($a) {
10439 incr i
10440 if {![info exists idtags($id)]} {
10441 set na [lreplace $na $i $i]
10442 incr i -1
10443 }
10444 }
10445 set arctags($a) $na
10446}
10447
10448proc validate_archeads {a} {
10449 global archeads idheads
10450
10451 set i -1
10452 set na $archeads($a)
10453 foreach id $archeads($a) {
10454 incr i
10455 if {![info exists idheads($id)]} {
10456 set na [lreplace $na $i $i]
10457 incr i -1
10458 }
10459 }
10460 set archeads($a) $na
10461}
10462
10463# Return the list of IDs that have tags that are descendents of id,
10464# ignoring IDs that are descendents of IDs already reported.
10465proc desctags {id} {
10466 global arcnos arcstart arcids arctags idtags allparents
10467 global growing cached_dtags
10468
10469 if {![info exists allparents($id)]} {
10470 return {}
10471 }
10472 set t1 [clock clicks -milliseconds]
10473 set argid $id
10474 if {[llength $arcnos($id)] == 1 && [llength $allparents($id)] == 1} {
10475 # part-way along an arc; check that arc first
10476 set a [lindex $arcnos($id) 0]
10477 if {$arctags($a) ne {}} {
10478 validate_arctags $a
10479 set i [lsearch -exact $arcids($a) $id]
10480 set tid {}
10481 foreach t $arctags($a) {
10482 set j [lsearch -exact $arcids($a) $t]
10483 if {$j >= $i} break
10484 set tid $t
b8ab2e17 10485 }
e11f1233
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10486 if {$tid ne {}} {
10487 return $tid
b8ab2e17
PM
10488 }
10489 }
e11f1233
PM
10490 set id $arcstart($a)
10491 if {[info exists idtags($id)]} {
10492 return $id
10493 }
10494 }
10495 if {[info exists cached_dtags($id)]} {
10496 return $cached_dtags($id)
10497 }
10498
10499 set origid $id
10500 set todo [list $id]
10501 set queued($id) 1
10502 set nc 1
10503 for {set i 0} {$i < [llength $todo] && $nc > 0} {incr i} {
10504 set id [lindex $todo $i]
10505 set done($id) 1
10506 set ta [info exists hastaggedancestor($id)]
10507 if {!$ta} {
10508 incr nc -1
10509 }
10510 # ignore tags on starting node
10511 if {!$ta && $i > 0} {
10512 if {[info exists idtags($id)]} {
10513 set tagloc($id) $id
10514 set ta 1
10515 } elseif {[info exists cached_dtags($id)]} {
10516 set tagloc($id) $cached_dtags($id)
10517 set ta 1
10518 }
10519 }
10520 foreach a $arcnos($id) {
10521 set d $arcstart($a)
10522 if {!$ta && $arctags($a) ne {}} {
10523 validate_arctags $a
10524 if {$arctags($a) ne {}} {
10525 lappend tagloc($id) [lindex $arctags($a) end]
10526 }
10527 }
10528 if {$ta || $arctags($a) ne {}} {
10529 set tomark [list $d]
10530 for {set j 0} {$j < [llength $tomark]} {incr j} {
10531 set dd [lindex $tomark $j]
10532 if {![info exists hastaggedancestor($dd)]} {
10533 if {[info exists done($dd)]} {
10534 foreach b $arcnos($dd) {
10535 lappend tomark $arcstart($b)
10536 }
10537 if {[info exists tagloc($dd)]} {
10538 unset tagloc($dd)
10539 }
10540 } elseif {[info exists queued($dd)]} {
10541 incr nc -1
10542 }
10543 set hastaggedancestor($dd) 1
10544 }
10545 }
10546 }
10547 if {![info exists queued($d)]} {
10548 lappend todo $d
10549 set queued($d) 1
10550 if {![info exists hastaggedancestor($d)]} {
10551 incr nc
10552 }
10553 }
b8ab2e17 10554 }
f1d83ba3 10555 }
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PM
10556 set tags {}
10557 foreach id [array names tagloc] {
10558 if {![info exists hastaggedancestor($id)]} {
10559 foreach t $tagloc($id) {
10560 if {[lsearch -exact $tags $t] < 0} {
10561 lappend tags $t
10562 }
10563 }
10564 }
10565 }
10566 set t2 [clock clicks -milliseconds]
10567 set loopix $i
f1d83ba3 10568
e11f1233
PM
10569 # remove tags that are descendents of other tags
10570 for {set i 0} {$i < [llength $tags]} {incr i} {
10571 set a [lindex $tags $i]
10572 for {set j 0} {$j < $i} {incr j} {
10573 set b [lindex $tags $j]
10574 set r [anc_or_desc $a $b]
10575 if {$r == 1} {
10576 set tags [lreplace $tags $j $j]
10577 incr j -1
10578 incr i -1
10579 } elseif {$r == -1} {
10580 set tags [lreplace $tags $i $i]
10581 incr i -1
10582 break
ceadfe90
PM
10583 }
10584 }
10585 }
10586
e11f1233
PM
10587 if {[array names growing] ne {}} {
10588 # graph isn't finished, need to check if any tag could get
10589 # eclipsed by another tag coming later. Simply ignore any
10590 # tags that could later get eclipsed.
10591 set ctags {}
10592 foreach t $tags {
10593 if {[is_certain $t $origid]} {
10594 lappend ctags $t
10595 }
ceadfe90 10596 }
e11f1233
PM
10597 if {$tags eq $ctags} {
10598 set cached_dtags($origid) $tags
10599 } else {
10600 set tags $ctags
ceadfe90 10601 }
e11f1233
PM
10602 } else {
10603 set cached_dtags($origid) $tags
10604 }
10605 set t3 [clock clicks -milliseconds]
10606 if {0 && $t3 - $t1 >= 100} {
10607 puts "iterating descendents ($loopix/[llength $todo] nodes) took\
10608 [expr {$t2-$t1}]+[expr {$t3-$t2}]ms, $nc candidates left"
ceadfe90 10609 }
e11f1233
PM
10610 return $tags
10611}
ceadfe90 10612
e11f1233
PM
10613proc anctags {id} {
10614 global arcnos arcids arcout arcend arctags idtags allparents
10615 global growing cached_atags
10616
10617 if {![info exists allparents($id)]} {
10618 return {}
10619 }
10620 set t1 [clock clicks -milliseconds]
10621 set argid $id
10622 if {[llength $arcnos($id)] == 1 && [llength $allparents($id)] == 1} {
10623 # part-way along an arc; check that arc first
10624 set a [lindex $arcnos($id) 0]
10625 if {$arctags($a) ne {}} {
10626 validate_arctags $a
10627 set i [lsearch -exact $arcids($a) $id]
10628 foreach t $arctags($a) {
10629 set j [lsearch -exact $arcids($a) $t]
10630 if {$j > $i} {
10631 return $t
10632 }
10633 }
ceadfe90 10634 }
e11f1233
PM
10635 if {![info exists arcend($a)]} {
10636 return {}
10637 }
10638 set id $arcend($a)
10639 if {[info exists idtags($id)]} {
10640 return $id
10641 }
10642 }
10643 if {[info exists cached_atags($id)]} {
10644 return $cached_atags($id)
10645 }
10646
10647 set origid $id
10648 set todo [list $id]
10649 set queued($id) 1
10650 set taglist {}
10651 set nc 1
10652 for {set i 0} {$i < [llength $todo] && $nc > 0} {incr i} {
10653 set id [lindex $todo $i]
10654 set done($id) 1
10655 set td [info exists hastaggeddescendent($id)]
10656 if {!$td} {
10657 incr nc -1
10658 }
10659 # ignore tags on starting node
10660 if {!$td && $i > 0} {
10661 if {[info exists idtags($id)]} {
10662 set tagloc($id) $id
10663 set td 1
10664 } elseif {[info exists cached_atags($id)]} {
10665 set tagloc($id) $cached_atags($id)
10666 set td 1
10667 }
10668 }
10669 foreach a $arcout($id) {
10670 if {!$td && $arctags($a) ne {}} {
10671 validate_arctags $a
10672 if {$arctags($a) ne {}} {
10673 lappend tagloc($id) [lindex $arctags($a) 0]
10674 }
10675 }
10676 if {![info exists arcend($a)]} continue
10677 set d $arcend($a)
10678 if {$td || $arctags($a) ne {}} {
10679 set tomark [list $d]
10680 for {set j 0} {$j < [llength $tomark]} {incr j} {
10681 set dd [lindex $tomark $j]
10682 if {![info exists hastaggeddescendent($dd)]} {
10683 if {[info exists done($dd)]} {
10684 foreach b $arcout($dd) {
10685 if {[info exists arcend($b)]} {
10686 lappend tomark $arcend($b)
10687 }
10688 }
10689 if {[info exists tagloc($dd)]} {
10690 unset tagloc($dd)
10691 }
10692 } elseif {[info exists queued($dd)]} {
10693 incr nc -1
10694 }
10695 set hastaggeddescendent($dd) 1
10696 }
10697 }
10698 }
10699 if {![info exists queued($d)]} {
10700 lappend todo $d
10701 set queued($d) 1
10702 if {![info exists hastaggeddescendent($d)]} {
10703 incr nc
10704 }
10705 }
10706 }
10707 }
10708 set t2 [clock clicks -milliseconds]
10709 set loopix $i
10710 set tags {}
10711 foreach id [array names tagloc] {
10712 if {![info exists hastaggeddescendent($id)]} {
10713 foreach t $tagloc($id) {
10714 if {[lsearch -exact $tags $t] < 0} {
10715 lappend tags $t
10716 }
10717 }
ceadfe90
PM
10718 }
10719 }
ceadfe90 10720
e11f1233
PM
10721 # remove tags that are ancestors of other tags
10722 for {set i 0} {$i < [llength $tags]} {incr i} {
10723 set a [lindex $tags $i]
10724 for {set j 0} {$j < $i} {incr j} {
10725 set b [lindex $tags $j]
10726 set r [anc_or_desc $a $b]
10727 if {$r == -1} {
10728 set tags [lreplace $tags $j $j]
10729 incr j -1
10730 incr i -1
10731 } elseif {$r == 1} {
10732 set tags [lreplace $tags $i $i]
10733 incr i -1
10734 break
10735 }
10736 }
10737 }
10738
10739 if {[array names growing] ne {}} {
10740 # graph isn't finished, need to check if any tag could get
10741 # eclipsed by another tag coming later. Simply ignore any
10742 # tags that could later get eclipsed.
10743 set ctags {}
10744 foreach t $tags {
10745 if {[is_certain $origid $t]} {
10746 lappend ctags $t
10747 }
10748 }
10749 if {$tags eq $ctags} {
10750 set cached_atags($origid) $tags
10751 } else {
10752 set tags $ctags
d6ac1a86 10753 }
e11f1233
PM
10754 } else {
10755 set cached_atags($origid) $tags
10756 }
10757 set t3 [clock clicks -milliseconds]
10758 if {0 && $t3 - $t1 >= 100} {
10759 puts "iterating ancestors ($loopix/[llength $todo] nodes) took\
10760 [expr {$t2-$t1}]+[expr {$t3-$t2}]ms, $nc candidates left"
d6ac1a86 10761 }
e11f1233 10762 return $tags
d6ac1a86
PM
10763}
10764
e11f1233
PM
10765# Return the list of IDs that have heads that are descendents of id,
10766# including id itself if it has a head.
10767proc descheads {id} {
10768 global arcnos arcstart arcids archeads idheads cached_dheads
d809fb17 10769 global allparents arcout
ca6d8f58 10770
e11f1233
PM
10771 if {![info exists allparents($id)]} {
10772 return {}
10773 }
f3326b66 10774 set aret {}
d809fb17 10775 if {![info exists arcout($id)]} {
e11f1233
PM
10776 # part-way along an arc; check it first
10777 set a [lindex $arcnos($id) 0]
10778 if {$archeads($a) ne {}} {
10779 validate_archeads $a
10780 set i [lsearch -exact $arcids($a) $id]
10781 foreach t $archeads($a) {
10782 set j [lsearch -exact $arcids($a) $t]
10783 if {$j > $i} break
f3326b66 10784 lappend aret $t
e11f1233 10785 }
ca6d8f58 10786 }
e11f1233 10787 set id $arcstart($a)
ca6d8f58 10788 }
e11f1233
PM
10789 set origid $id
10790 set todo [list $id]
10791 set seen($id) 1
f3326b66 10792 set ret {}
e11f1233
PM
10793 for {set i 0} {$i < [llength $todo]} {incr i} {
10794 set id [lindex $todo $i]
10795 if {[info exists cached_dheads($id)]} {
10796 set ret [concat $ret $cached_dheads($id)]
10797 } else {
10798 if {[info exists idheads($id)]} {
10799 lappend ret $id
10800 }
10801 foreach a $arcnos($id) {
10802 if {$archeads($a) ne {}} {
706d6c3e
PM
10803 validate_archeads $a
10804 if {$archeads($a) ne {}} {
10805 set ret [concat $ret $archeads($a)]
10806 }
e11f1233
PM
10807 }
10808 set d $arcstart($a)
10809 if {![info exists seen($d)]} {
10810 lappend todo $d
10811 set seen($d) 1
10812 }
10813 }
10299152 10814 }
10299152 10815 }
e11f1233
PM
10816 set ret [lsort -unique $ret]
10817 set cached_dheads($origid) $ret
f3326b66 10818 return [concat $ret $aret]
10299152
PM
10819}
10820
e11f1233
PM
10821proc addedtag {id} {
10822 global arcnos arcout cached_dtags cached_atags
ca6d8f58 10823
e11f1233
PM
10824 if {![info exists arcnos($id)]} return
10825 if {![info exists arcout($id)]} {
10826 recalcarc [lindex $arcnos($id) 0]
ca6d8f58 10827 }
e11f1233
PM
10828 catch {unset cached_dtags}
10829 catch {unset cached_atags}
ca6d8f58
PM
10830}
10831
e11f1233
PM
10832proc addedhead {hid head} {
10833 global arcnos arcout cached_dheads
10834
10835 if {![info exists arcnos($hid)]} return
10836 if {![info exists arcout($hid)]} {
10837 recalcarc [lindex $arcnos($hid) 0]
10838 }
10839 catch {unset cached_dheads}
10840}
10841
10842proc removedhead {hid head} {
10843 global cached_dheads
10844
10845 catch {unset cached_dheads}
10846}
10847
10848proc movedhead {hid head} {
10849 global arcnos arcout cached_dheads
cec7bece 10850
e11f1233
PM
10851 if {![info exists arcnos($hid)]} return
10852 if {![info exists arcout($hid)]} {
10853 recalcarc [lindex $arcnos($hid) 0]
cec7bece 10854 }
e11f1233
PM
10855 catch {unset cached_dheads}
10856}
10857
10858proc changedrefs {} {
587277fe 10859 global cached_dheads cached_dtags cached_atags cached_tagcontent
e11f1233
PM
10860 global arctags archeads arcnos arcout idheads idtags
10861
10862 foreach id [concat [array names idheads] [array names idtags]] {
10863 if {[info exists arcnos($id)] && ![info exists arcout($id)]} {
10864 set a [lindex $arcnos($id) 0]
10865 if {![info exists donearc($a)]} {
10866 recalcarc $a
10867 set donearc($a) 1
10868 }
cec7bece
PM
10869 }
10870 }
587277fe 10871 catch {unset cached_tagcontent}
e11f1233
PM
10872 catch {unset cached_dtags}
10873 catch {unset cached_atags}
10874 catch {unset cached_dheads}
cec7bece
PM
10875}
10876
f1d83ba3 10877proc rereadrefs {} {
fc2a256f 10878 global idtags idheads idotherrefs mainheadid
f1d83ba3
PM
10879
10880 set refids [concat [array names idtags] \
10881 [array names idheads] [array names idotherrefs]]
10882 foreach id $refids {
10883 if {![info exists ref($id)]} {
10884 set ref($id) [listrefs $id]
10885 }
10886 }
fc2a256f 10887 set oldmainhead $mainheadid
f1d83ba3 10888 readrefs
cec7bece 10889 changedrefs
f1d83ba3
PM
10890 set refids [lsort -unique [concat $refids [array names idtags] \
10891 [array names idheads] [array names idotherrefs]]]
10892 foreach id $refids {
10893 set v [listrefs $id]
c11ff120 10894 if {![info exists ref($id)] || $ref($id) != $v} {
f1d83ba3
PM
10895 redrawtags $id
10896 }
10897 }
c11ff120
PM
10898 if {$oldmainhead ne $mainheadid} {
10899 redrawtags $oldmainhead
10900 redrawtags $mainheadid
10901 }
887c996e 10902 run refill_reflist
f1d83ba3
PM
10903}
10904
2e1ded44
JH
10905proc listrefs {id} {
10906 global idtags idheads idotherrefs
10907
10908 set x {}
10909 if {[info exists idtags($id)]} {
10910 set x $idtags($id)
10911 }
10912 set y {}
10913 if {[info exists idheads($id)]} {
10914 set y $idheads($id)
10915 }
10916 set z {}
10917 if {[info exists idotherrefs($id)]} {
10918 set z $idotherrefs($id)
10919 }
10920 return [list $x $y $z]
10921}
10922
4399fe33
PM
10923proc add_tag_ctext {tag} {
10924 global ctext cached_tagcontent tagids
10925
10926 if {![info exists cached_tagcontent($tag)]} {
10927 catch {
10928 set cached_tagcontent($tag) [exec git cat-file -p $tag]
10929 }
10930 }
10931 $ctext insert end "[mc "Tag"]: $tag\n" bold
10932 if {[info exists cached_tagcontent($tag)]} {
10933 set text $cached_tagcontent($tag)
10934 } else {
10935 set text "[mc "Id"]: $tagids($tag)"
10936 }
10937 appendwithlinks $text {}
10938}
10939
106288cb 10940proc showtag {tag isnew} {
587277fe 10941 global ctext cached_tagcontent tagids linknum tagobjid
106288cb
PM
10942
10943 if {$isnew} {
354af6bd 10944 addtohistory [list showtag $tag 0] savectextpos
106288cb
PM
10945 }
10946 $ctext conf -state normal
3ea06f9f 10947 clear_ctext
32f1b3e4 10948 settabs 0
106288cb 10949 set linknum 0
4399fe33
PM
10950 add_tag_ctext $tag
10951 maybe_scroll_ctext 1
10952 $ctext conf -state disabled
10953 init_flist {}
10954}
10955
10956proc showtags {id isnew} {
10957 global idtags ctext linknum
10958
10959 if {$isnew} {
10960 addtohistory [list showtags $id 0] savectextpos
62d3ea65 10961 }
4399fe33
PM
10962 $ctext conf -state normal
10963 clear_ctext
10964 settabs 0
10965 set linknum 0
10966 set sep {}
10967 foreach tag $idtags($id) {
10968 $ctext insert end $sep
10969 add_tag_ctext $tag
10970 set sep "\n\n"
106288cb 10971 }
a80e82f6 10972 maybe_scroll_ctext 1
106288cb 10973 $ctext conf -state disabled
7fcceed7 10974 init_flist {}
106288cb
PM
10975}
10976
1d10f36d
PM
10977proc doquit {} {
10978 global stopped
314f5de1
TA
10979 global gitktmpdir
10980
1d10f36d 10981 set stopped 100
b6047c5a 10982 savestuff .
1d10f36d 10983 destroy .
314f5de1
TA
10984
10985 if {[info exists gitktmpdir]} {
10986 catch {file delete -force $gitktmpdir}
10987 }
1d10f36d 10988}
1db95b00 10989
9a7558f3 10990proc mkfontdisp {font top which} {
d93f1713 10991 global fontattr fontpref $font NS use_ttk
9a7558f3
PM
10992
10993 set fontpref($font) [set $font]
d93f1713 10994 ${NS}::button $top.${font}but -text $which \
9a7558f3 10995 -command [list choosefont $font $which]
d93f1713 10996 ${NS}::label $top.$font -relief flat -font $font \
9a7558f3
PM
10997 -text $fontattr($font,family) -justify left
10998 grid x $top.${font}but $top.$font -sticky w
10999}
11000
11001proc choosefont {font which} {
11002 global fontparam fontlist fonttop fontattr
d93f1713 11003 global prefstop NS
9a7558f3
PM
11004
11005 set fontparam(which) $which
11006 set fontparam(font) $font
11007 set fontparam(family) [font actual $font -family]
11008 set fontparam(size) $fontattr($font,size)
11009 set fontparam(weight) $fontattr($font,weight)
11010 set fontparam(slant) $fontattr($font,slant)
11011 set top .gitkfont
11012 set fonttop $top
11013 if {![winfo exists $top]} {
11014 font create sample
11015 eval font config sample [font actual $font]
d93f1713 11016 ttk_toplevel $top
e7d64008 11017 make_transient $top $prefstop
d990cedf 11018 wm title $top [mc "Gitk font chooser"]
d93f1713 11019 ${NS}::label $top.l -textvariable fontparam(which)
9a7558f3
PM
11020 pack $top.l -side top
11021 set fontlist [lsort [font families]]
d93f1713 11022 ${NS}::frame $top.f
9a7558f3
PM
11023 listbox $top.f.fam -listvariable fontlist \
11024 -yscrollcommand [list $top.f.sb set]
11025 bind $top.f.fam <<ListboxSelect>> selfontfam
d93f1713 11026 ${NS}::scrollbar $top.f.sb -command [list $top.f.fam yview]
9a7558f3
PM
11027 pack $top.f.sb -side right -fill y
11028 pack $top.f.fam -side left -fill both -expand 1
11029 pack $top.f -side top -fill both -expand 1
d93f1713 11030 ${NS}::frame $top.g
9a7558f3
PM
11031 spinbox $top.g.size -from 4 -to 40 -width 4 \
11032 -textvariable fontparam(size) \
11033 -validatecommand {string is integer -strict %s}
11034 checkbutton $top.g.bold -padx 5 \
d990cedf 11035 -font {{Times New Roman} 12 bold} -text [mc "B"] -indicatoron 0 \
9a7558f3
PM
11036 -variable fontparam(weight) -onvalue bold -offvalue normal
11037 checkbutton $top.g.ital -padx 5 \
d990cedf 11038 -font {{Times New Roman} 12 italic} -text [mc "I"] -indicatoron 0 \
9a7558f3
PM
11039 -variable fontparam(slant) -onvalue italic -offvalue roman
11040 pack $top.g.size $top.g.bold $top.g.ital -side left
11041 pack $top.g -side top
11042 canvas $top.c -width 150 -height 50 -border 2 -relief sunk \
11043 -background white
11044 $top.c create text 100 25 -anchor center -text $which -font sample \
11045 -fill black -tags text
11046 bind $top.c <Configure> [list centertext $top.c]
11047 pack $top.c -side top -fill x
d93f1713
PT
11048 ${NS}::frame $top.buts
11049 ${NS}::button $top.buts.ok -text [mc "OK"] -command fontok -default active
11050 ${NS}::button $top.buts.can -text [mc "Cancel"] -command fontcan -default normal
76f15947
AG
11051 bind $top <Key-Return> fontok
11052 bind $top <Key-Escape> fontcan
9a7558f3
PM
11053 grid $top.buts.ok $top.buts.can
11054 grid columnconfigure $top.buts 0 -weight 1 -uniform a
11055 grid columnconfigure $top.buts 1 -weight 1 -uniform a
11056 pack $top.buts -side bottom -fill x
11057 trace add variable fontparam write chg_fontparam
11058 } else {
11059 raise $top
11060 $top.c itemconf text -text $which
11061 }
11062 set i [lsearch -exact $fontlist $fontparam(family)]
11063 if {$i >= 0} {
11064 $top.f.fam selection set $i
11065 $top.f.fam see $i
11066 }
11067}
11068
11069proc centertext {w} {
11070 $w coords text [expr {[winfo width $w] / 2}] [expr {[winfo height $w] / 2}]
11071}
11072
11073proc fontok {} {
11074 global fontparam fontpref prefstop
11075
11076 set f $fontparam(font)
11077 set fontpref($f) [list $fontparam(family) $fontparam(size)]
11078 if {$fontparam(weight) eq "bold"} {
11079 lappend fontpref($f) "bold"
11080 }
11081 if {$fontparam(slant) eq "italic"} {
11082 lappend fontpref($f) "italic"
11083 }
39ddf99c 11084 set w $prefstop.notebook.fonts.$f
9a7558f3 11085 $w conf -text $fontparam(family) -font $fontpref($f)
d93f1713 11086
9a7558f3
PM
11087 fontcan
11088}
11089
11090proc fontcan {} {
11091 global fonttop fontparam
11092
11093 if {[info exists fonttop]} {
11094 catch {destroy $fonttop}
11095 catch {font delete sample}
11096 unset fonttop
11097 unset fontparam
11098 }
11099}
11100
d93f1713
PT
11101if {[package vsatisfies [package provide Tk] 8.6]} {
11102 # In Tk 8.6 we have a native font chooser dialog. Overwrite the above
11103 # function to make use of it.
11104 proc choosefont {font which} {
11105 tk fontchooser configure -title $which -font $font \
11106 -command [list on_choosefont $font $which]
11107 tk fontchooser show
11108 }
11109 proc on_choosefont {font which newfont} {
11110 global fontparam
11111 puts stderr "$font $newfont"
11112 array set f [font actual $newfont]
11113 set fontparam(which) $which
11114 set fontparam(font) $font
11115 set fontparam(family) $f(-family)
11116 set fontparam(size) $f(-size)
11117 set fontparam(weight) $f(-weight)
11118 set fontparam(slant) $f(-slant)
11119 fontok
11120 }
11121}
11122
9a7558f3
PM
11123proc selfontfam {} {
11124 global fonttop fontparam
11125
11126 set i [$fonttop.f.fam curselection]
11127 if {$i ne {}} {
11128 set fontparam(family) [$fonttop.f.fam get $i]
11129 }
11130}
11131
11132proc chg_fontparam {v sub op} {
11133 global fontparam
11134
11135 font config sample -$sub $fontparam($sub)
11136}
11137
44acce0b
PT
11138# Create a property sheet tab page
11139proc create_prefs_page {w} {
11140 global NS
11141 set parent [join [lrange [split $w .] 0 end-1] .]
11142 if {[winfo class $parent] eq "TNotebook"} {
11143 ${NS}::frame $w
11144 } else {
11145 ${NS}::labelframe $w
11146 }
11147}
11148
11149proc prefspage_general {notebook} {
11150 global NS maxwidth maxgraphpct showneartags showlocalchanges
11151 global tabstop limitdiffs autoselect autosellen extdifftool perfile_attrs
d34835c9 11152 global hideremotes want_ttk have_ttk maxrefs
44acce0b
PT
11153
11154 set page [create_prefs_page $notebook.general]
11155
11156 ${NS}::label $page.ldisp -text [mc "Commit list display options"]
11157 grid $page.ldisp - -sticky w -pady 10
11158 ${NS}::label $page.spacer -text " "
11159 ${NS}::label $page.maxwidthl -text [mc "Maximum graph width (lines)"]
11160 spinbox $page.maxwidth -from 0 -to 100 -width 4 -textvariable maxwidth
11161 grid $page.spacer $page.maxwidthl $page.maxwidth -sticky w
11162 ${NS}::label $page.maxpctl -text [mc "Maximum graph width (% of pane)"]
11163 spinbox $page.maxpct -from 1 -to 100 -width 4 -textvariable maxgraphpct
11164 grid x $page.maxpctl $page.maxpct -sticky w
11165 ${NS}::checkbutton $page.showlocal -text [mc "Show local changes"] \
11166 -variable showlocalchanges
11167 grid x $page.showlocal -sticky w
11168 ${NS}::checkbutton $page.autoselect -text [mc "Auto-select SHA1 (length)"] \
11169 -variable autoselect
11170 spinbox $page.autosellen -from 1 -to 40 -width 4 -textvariable autosellen
11171 grid x $page.autoselect $page.autosellen -sticky w
11172 ${NS}::checkbutton $page.hideremotes -text [mc "Hide remote refs"] \
11173 -variable hideremotes
11174 grid x $page.hideremotes -sticky w
11175
11176 ${NS}::label $page.ddisp -text [mc "Diff display options"]
11177 grid $page.ddisp - -sticky w -pady 10
11178 ${NS}::label $page.tabstopl -text [mc "Tab spacing"]
11179 spinbox $page.tabstop -from 1 -to 20 -width 4 -textvariable tabstop
11180 grid x $page.tabstopl $page.tabstop -sticky w
d34835c9 11181 ${NS}::checkbutton $page.ntag -text [mc "Display nearby tags/heads"] \
44acce0b
PT
11182 -variable showneartags
11183 grid x $page.ntag -sticky w
d34835c9
PM
11184 ${NS}::label $page.maxrefsl -text [mc "Maximum # tags/heads to show"]
11185 spinbox $page.maxrefs -from 1 -to 1000 -width 4 -textvariable maxrefs
11186 grid x $page.maxrefsl $page.maxrefs -sticky w
44acce0b
PT
11187 ${NS}::checkbutton $page.ldiff -text [mc "Limit diffs to listed paths"] \
11188 -variable limitdiffs
11189 grid x $page.ldiff -sticky w
11190 ${NS}::checkbutton $page.lattr -text [mc "Support per-file encodings"] \
11191 -variable perfile_attrs
11192 grid x $page.lattr -sticky w
11193
11194 ${NS}::entry $page.extdifft -textvariable extdifftool
11195 ${NS}::frame $page.extdifff
11196 ${NS}::label $page.extdifff.l -text [mc "External diff tool" ]
11197 ${NS}::button $page.extdifff.b -text [mc "Choose..."] -command choose_extdiff
11198 pack $page.extdifff.l $page.extdifff.b -side left
11199 pack configure $page.extdifff.l -padx 10
11200 grid x $page.extdifff $page.extdifft -sticky ew
11201
11202 ${NS}::label $page.lgen -text [mc "General options"]
11203 grid $page.lgen - -sticky w -pady 10
11204 ${NS}::checkbutton $page.want_ttk -variable want_ttk \
11205 -text [mc "Use themed widgets"]
11206 if {$have_ttk} {
11207 ${NS}::label $page.ttk_note -text [mc "(change requires restart)"]
11208 } else {
11209 ${NS}::label $page.ttk_note -text [mc "(currently unavailable)"]
11210 }
11211 grid x $page.want_ttk $page.ttk_note -sticky w
11212 return $page
11213}
11214
11215proc prefspage_colors {notebook} {
11216 global NS uicolor bgcolor fgcolor ctext diffcolors selectbgcolor markbgcolor
11217
11218 set page [create_prefs_page $notebook.colors]
11219
11220 ${NS}::label $page.cdisp -text [mc "Colors: press to choose"]
11221 grid $page.cdisp - -sticky w -pady 10
11222 label $page.ui -padx 40 -relief sunk -background $uicolor
11223 ${NS}::button $page.uibut -text [mc "Interface"] \
11224 -command [list choosecolor uicolor {} $page.ui [mc "interface"] setui]
11225 grid x $page.uibut $page.ui -sticky w
11226 label $page.bg -padx 40 -relief sunk -background $bgcolor
11227 ${NS}::button $page.bgbut -text [mc "Background"] \
11228 -command [list choosecolor bgcolor {} $page.bg [mc "background"] setbg]
11229 grid x $page.bgbut $page.bg -sticky w
11230 label $page.fg -padx 40 -relief sunk -background $fgcolor
11231 ${NS}::button $page.fgbut -text [mc "Foreground"] \
11232 -command [list choosecolor fgcolor {} $page.fg [mc "foreground"] setfg]
11233 grid x $page.fgbut $page.fg -sticky w
11234 label $page.diffold -padx 40 -relief sunk -background [lindex $diffcolors 0]
11235 ${NS}::button $page.diffoldbut -text [mc "Diff: old lines"] \
11236 -command [list choosecolor diffcolors 0 $page.diffold [mc "diff old lines"] \
11237 [list $ctext tag conf d0 -foreground]]
11238 grid x $page.diffoldbut $page.diffold -sticky w
11239 label $page.diffnew -padx 40 -relief sunk -background [lindex $diffcolors 1]
11240 ${NS}::button $page.diffnewbut -text [mc "Diff: new lines"] \
11241 -command [list choosecolor diffcolors 1 $page.diffnew [mc "diff new lines"] \
11242 [list $ctext tag conf dresult -foreground]]
11243 grid x $page.diffnewbut $page.diffnew -sticky w
11244 label $page.hunksep -padx 40 -relief sunk -background [lindex $diffcolors 2]
11245 ${NS}::button $page.hunksepbut -text [mc "Diff: hunk header"] \
11246 -command [list choosecolor diffcolors 2 $page.hunksep \
11247 [mc "diff hunk header"] \
11248 [list $ctext tag conf hunksep -foreground]]
11249 grid x $page.hunksepbut $page.hunksep -sticky w
11250 label $page.markbgsep -padx 40 -relief sunk -background $markbgcolor
11251 ${NS}::button $page.markbgbut -text [mc "Marked line bg"] \
11252 -command [list choosecolor markbgcolor {} $page.markbgsep \
11253 [mc "marked line background"] \
11254 [list $ctext tag conf omark -background]]
11255 grid x $page.markbgbut $page.markbgsep -sticky w
11256 label $page.selbgsep -padx 40 -relief sunk -background $selectbgcolor
11257 ${NS}::button $page.selbgbut -text [mc "Select bg"] \
11258 -command [list choosecolor selectbgcolor {} $page.selbgsep [mc "background"] setselbg]
11259 grid x $page.selbgbut $page.selbgsep -sticky w
11260 return $page
11261}
11262
11263proc prefspage_fonts {notebook} {
11264 global NS
11265 set page [create_prefs_page $notebook.fonts]
11266 ${NS}::label $page.cfont -text [mc "Fonts: press to choose"]
11267 grid $page.cfont - -sticky w -pady 10
11268 mkfontdisp mainfont $page [mc "Main font"]
11269 mkfontdisp textfont $page [mc "Diff display font"]
11270 mkfontdisp uifont $page [mc "User interface font"]
11271 return $page
11272}
11273
712fcc08 11274proc doprefs {} {
d93f1713 11275 global maxwidth maxgraphpct use_ttk NS
219ea3a9 11276 global oldprefs prefstop showneartags showlocalchanges
5497f7a2 11277 global uicolor bgcolor fgcolor ctext diffcolors selectbgcolor markbgcolor
21ac8a8d 11278 global tabstop limitdiffs autoselect autosellen extdifftool perfile_attrs
0cc08ff7 11279 global hideremotes want_ttk have_ttk
232475d3 11280
712fcc08
PM
11281 set top .gitkprefs
11282 set prefstop $top
11283 if {[winfo exists $top]} {
11284 raise $top
11285 return
757f17bc 11286 }
3de07118 11287 foreach v {maxwidth maxgraphpct showneartags showlocalchanges \
0cc08ff7 11288 limitdiffs tabstop perfile_attrs hideremotes want_ttk} {
712fcc08 11289 set oldprefs($v) [set $v]
232475d3 11290 }
d93f1713 11291 ttk_toplevel $top
d990cedf 11292 wm title $top [mc "Gitk preferences"]
e7d64008 11293 make_transient $top .
44acce0b
PT
11294
11295 if {[set use_notebook [expr {$use_ttk && [info command ::ttk::notebook] ne ""}]]} {
11296 set notebook [ttk::notebook $top.notebook]
0cc08ff7 11297 } else {
44acce0b
PT
11298 set notebook [${NS}::frame $top.notebook -borderwidth 0 -relief flat]
11299 }
11300
11301 lappend pages [prefspage_general $notebook] [mc "General"]
11302 lappend pages [prefspage_colors $notebook] [mc "Colors"]
11303 lappend pages [prefspage_fonts $notebook] [mc "Fonts"]
28cb7074 11304 set col 0
44acce0b
PT
11305 foreach {page title} $pages {
11306 if {$use_notebook} {
11307 $notebook add $page -text $title
11308 } else {
11309 set btn [${NS}::button $notebook.b_[string map {. X} $page] \
11310 -text $title -command [list raise $page]]
11311 $page configure -text $title
11312 grid $btn -row 0 -column [incr col] -sticky w
11313 grid $page -row 1 -column 0 -sticky news -columnspan 100
11314 }
11315 }
11316
11317 if {!$use_notebook} {
11318 grid columnconfigure $notebook 0 -weight 1
11319 grid rowconfigure $notebook 1 -weight 1
11320 raise [lindex $pages 0]
11321 }
11322
11323 grid $notebook -sticky news -padx 2 -pady 2
11324 grid rowconfigure $top 0 -weight 1
11325 grid columnconfigure $top 0 -weight 1
9a7558f3 11326
d93f1713
PT
11327 ${NS}::frame $top.buts
11328 ${NS}::button $top.buts.ok -text [mc "OK"] -command prefsok -default active
11329 ${NS}::button $top.buts.can -text [mc "Cancel"] -command prefscan -default normal
76f15947
AG
11330 bind $top <Key-Return> prefsok
11331 bind $top <Key-Escape> prefscan
712fcc08
PM
11332 grid $top.buts.ok $top.buts.can
11333 grid columnconfigure $top.buts 0 -weight 1 -uniform a
11334 grid columnconfigure $top.buts 1 -weight 1 -uniform a
11335 grid $top.buts - - -pady 10 -sticky ew
d93f1713 11336 grid columnconfigure $top 2 -weight 1
44acce0b 11337 bind $top <Visibility> [list focus $top.buts.ok]
712fcc08
PM
11338}
11339
314f5de1
TA
11340proc choose_extdiff {} {
11341 global extdifftool
11342
b56e0a9a 11343 set prog [tk_getOpenFile -title [mc "External diff tool"] -multiple false]
314f5de1
TA
11344 if {$prog ne {}} {
11345 set extdifftool $prog
11346 }
11347}
11348
f8a2c0d1
PM
11349proc choosecolor {v vi w x cmd} {
11350 global $v
11351
11352 set c [tk_chooseColor -initialcolor [lindex [set $v] $vi] \
d990cedf 11353 -title [mc "Gitk: choose color for %s" $x]]
f8a2c0d1
PM
11354 if {$c eq {}} return
11355 $w conf -background $c
11356 lset $v $vi $c
11357 eval $cmd $c
11358}
11359
60378c0c
ML
11360proc setselbg {c} {
11361 global bglist cflist
11362 foreach w $bglist {
11363 $w configure -selectbackground $c
11364 }
11365 $cflist tag configure highlight \
11366 -background [$cflist cget -selectbackground]
11367 allcanvs itemconf secsel -fill $c
11368}
11369
51a7e8b6
PM
11370# This sets the background color and the color scheme for the whole UI.
11371# For some reason, tk_setPalette chooses a nasty dark red for selectColor
11372# if we don't specify one ourselves, which makes the checkbuttons and
11373# radiobuttons look bad. This chooses white for selectColor if the
11374# background color is light, or black if it is dark.
5497f7a2 11375proc setui {c} {
2e58c944 11376 if {[tk windowingsystem] eq "win32"} { return }
51a7e8b6
PM
11377 set bg [winfo rgb . $c]
11378 set selc black
11379 if {[lindex $bg 0] + 1.5 * [lindex $bg 1] + 0.5 * [lindex $bg 2] > 100000} {
11380 set selc white
11381 }
11382 tk_setPalette background $c selectColor $selc
5497f7a2
GR
11383}
11384
f8a2c0d1
PM
11385proc setbg {c} {
11386 global bglist
11387
11388 foreach w $bglist {
11389 $w conf -background $c
11390 }
11391}
11392
11393proc setfg {c} {
11394 global fglist canv
11395
11396 foreach w $fglist {
11397 $w conf -foreground $c
11398 }
11399 allcanvs itemconf text -fill $c
11400 $canv itemconf circle -outline $c
b9fdba7f 11401 $canv itemconf markid -outline $c
f8a2c0d1
PM
11402}
11403
712fcc08 11404proc prefscan {} {
94503918 11405 global oldprefs prefstop
712fcc08 11406
3de07118 11407 foreach v {maxwidth maxgraphpct showneartags showlocalchanges \
0cc08ff7 11408 limitdiffs tabstop perfile_attrs hideremotes want_ttk} {
94503918 11409 global $v
712fcc08
PM
11410 set $v $oldprefs($v)
11411 }
11412 catch {destroy $prefstop}
11413 unset prefstop
9a7558f3 11414 fontcan
712fcc08
PM
11415}
11416
11417proc prefsok {} {
11418 global maxwidth maxgraphpct
219ea3a9 11419 global oldprefs prefstop showneartags showlocalchanges
9a7558f3 11420 global fontpref mainfont textfont uifont
39ee47ef 11421 global limitdiffs treediffs perfile_attrs
ffe15297 11422 global hideremotes
712fcc08
PM
11423
11424 catch {destroy $prefstop}
11425 unset prefstop
9a7558f3
PM
11426 fontcan
11427 set fontchanged 0
11428 if {$mainfont ne $fontpref(mainfont)} {
11429 set mainfont $fontpref(mainfont)
11430 parsefont mainfont $mainfont
11431 eval font configure mainfont [fontflags mainfont]
11432 eval font configure mainfontbold [fontflags mainfont 1]
11433 setcoords
11434 set fontchanged 1
11435 }
11436 if {$textfont ne $fontpref(textfont)} {
11437 set textfont $fontpref(textfont)
11438 parsefont textfont $textfont
11439 eval font configure textfont [fontflags textfont]
11440 eval font configure textfontbold [fontflags textfont 1]
11441 }
11442 if {$uifont ne $fontpref(uifont)} {
11443 set uifont $fontpref(uifont)
11444 parsefont uifont $uifont
11445 eval font configure uifont [fontflags uifont]
11446 }
32f1b3e4 11447 settabs
219ea3a9
PM
11448 if {$showlocalchanges != $oldprefs(showlocalchanges)} {
11449 if {$showlocalchanges} {
11450 doshowlocalchanges
11451 } else {
11452 dohidelocalchanges
11453 }
11454 }
39ee47ef
PM
11455 if {$limitdiffs != $oldprefs(limitdiffs) ||
11456 ($perfile_attrs && !$oldprefs(perfile_attrs))} {
11457 # treediffs elements are limited by path;
11458 # won't have encodings cached if perfile_attrs was just turned on
74a40c71
PM
11459 catch {unset treediffs}
11460 }
9a7558f3 11461 if {$fontchanged || $maxwidth != $oldprefs(maxwidth)
712fcc08
PM
11462 || $maxgraphpct != $oldprefs(maxgraphpct)} {
11463 redisplay
7a39a17a
PM
11464 } elseif {$showneartags != $oldprefs(showneartags) ||
11465 $limitdiffs != $oldprefs(limitdiffs)} {
b8ab2e17 11466 reselectline
712fcc08 11467 }
ffe15297
TR
11468 if {$hideremotes != $oldprefs(hideremotes)} {
11469 rereadrefs
11470 }
712fcc08
PM
11471}
11472
11473proc formatdate {d} {
e8b5f4be 11474 global datetimeformat
219ea3a9 11475 if {$d ne {}} {
f5974d97 11476 set d [clock format [lindex $d 0] -format $datetimeformat]
219ea3a9
PM
11477 }
11478 return $d
232475d3
PM
11479}
11480
fd8ccbec
PM
11481# This list of encoding names and aliases is distilled from
11482# http://www.iana.org/assignments/character-sets.
11483# Not all of them are supported by Tcl.
11484set encoding_aliases {
11485 { ANSI_X3.4-1968 iso-ir-6 ANSI_X3.4-1986 ISO_646.irv:1991 ASCII
11486 ISO646-US US-ASCII us IBM367 cp367 csASCII }
11487 { ISO-10646-UTF-1 csISO10646UTF1 }
11488 { ISO_646.basic:1983 ref csISO646basic1983 }
11489 { INVARIANT csINVARIANT }
11490 { ISO_646.irv:1983 iso-ir-2 irv csISO2IntlRefVersion }
11491 { BS_4730 iso-ir-4 ISO646-GB gb uk csISO4UnitedKingdom }
11492 { NATS-SEFI iso-ir-8-1 csNATSSEFI }
11493 { NATS-SEFI-ADD iso-ir-8-2 csNATSSEFIADD }
11494 { NATS-DANO iso-ir-9-1 csNATSDANO }
11495 { NATS-DANO-ADD iso-ir-9-2 csNATSDANOADD }
11496 { SEN_850200_B iso-ir-10 FI ISO646-FI ISO646-SE se csISO10Swedish }
11497 { SEN_850200_C iso-ir-11 ISO646-SE2 se2 csISO11SwedishForNames }
11498 { KS_C_5601-1987 iso-ir-149 KS_C_5601-1989 KSC_5601 korean csKSC56011987 }
11499 { ISO-2022-KR csISO2022KR }
11500 { EUC-KR csEUCKR }
11501 { ISO-2022-JP csISO2022JP }
11502 { ISO-2022-JP-2 csISO2022JP2 }
11503 { JIS_C6220-1969-jp JIS_C6220-1969 iso-ir-13 katakana x0201-7
11504 csISO13JISC6220jp }
11505 { JIS_C6220-1969-ro iso-ir-14 jp ISO646-JP csISO14JISC6220ro }
11506 { IT iso-ir-15 ISO646-IT csISO15Italian }
11507 { PT iso-ir-16 ISO646-PT csISO16Portuguese }
11508 { ES iso-ir-17 ISO646-ES csISO17Spanish }
11509 { greek7-old iso-ir-18 csISO18Greek7Old }
11510 { latin-greek iso-ir-19 csISO19LatinGreek }
11511 { DIN_66003 iso-ir-21 de ISO646-DE csISO21German }
11512 { NF_Z_62-010_(1973) iso-ir-25 ISO646-FR1 csISO25French }
11513 { Latin-greek-1 iso-ir-27 csISO27LatinGreek1 }
11514 { ISO_5427 iso-ir-37 csISO5427Cyrillic }
11515 { JIS_C6226-1978 iso-ir-42 csISO42JISC62261978 }
11516 { BS_viewdata iso-ir-47 csISO47BSViewdata }
11517 { INIS iso-ir-49 csISO49INIS }
11518 { INIS-8 iso-ir-50 csISO50INIS8 }
11519 { INIS-cyrillic iso-ir-51 csISO51INISCyrillic }
11520 { ISO_5427:1981 iso-ir-54 ISO5427Cyrillic1981 }
11521 { ISO_5428:1980 iso-ir-55 csISO5428Greek }
11522 { GB_1988-80 iso-ir-57 cn ISO646-CN csISO57GB1988 }
11523 { GB_2312-80 iso-ir-58 chinese csISO58GB231280 }
11524 { NS_4551-1 iso-ir-60 ISO646-NO no csISO60DanishNorwegian
11525 csISO60Norwegian1 }
11526 { NS_4551-2 ISO646-NO2 iso-ir-61 no2 csISO61Norwegian2 }
11527 { NF_Z_62-010 iso-ir-69 ISO646-FR fr csISO69French }
11528 { videotex-suppl iso-ir-70 csISO70VideotexSupp1 }
11529 { PT2 iso-ir-84 ISO646-PT2 csISO84Portuguese2 }
11530 { ES2 iso-ir-85 ISO646-ES2 csISO85Spanish2 }
11531 { MSZ_7795.3 iso-ir-86 ISO646-HU hu csISO86Hungarian }
11532 { JIS_C6226-1983 iso-ir-87 x0208 JIS_X0208-1983 csISO87JISX0208 }
11533 { greek7 iso-ir-88 csISO88Greek7 }
11534 { ASMO_449 ISO_9036 arabic7 iso-ir-89 csISO89ASMO449 }
11535 { iso-ir-90 csISO90 }
11536 { JIS_C6229-1984-a iso-ir-91 jp-ocr-a csISO91JISC62291984a }
11537 { JIS_C6229-1984-b iso-ir-92 ISO646-JP-OCR-B jp-ocr-b
11538 csISO92JISC62991984b }
11539 { JIS_C6229-1984-b-add iso-ir-93 jp-ocr-b-add csISO93JIS62291984badd }
11540 { JIS_C6229-1984-hand iso-ir-94 jp-ocr-hand csISO94JIS62291984hand }
11541 { JIS_C6229-1984-hand-add iso-ir-95 jp-ocr-hand-add
11542 csISO95JIS62291984handadd }
11543 { JIS_C6229-1984-kana iso-ir-96 csISO96JISC62291984kana }
11544 { ISO_2033-1983 iso-ir-98 e13b csISO2033 }
11545 { ANSI_X3.110-1983 iso-ir-99 CSA_T500-1983 NAPLPS csISO99NAPLPS }
11546 { ISO_8859-1:1987 iso-ir-100 ISO_8859-1 ISO-8859-1 latin1 l1 IBM819
11547 CP819 csISOLatin1 }
11548 { ISO_8859-2:1987 iso-ir-101 ISO_8859-2 ISO-8859-2 latin2 l2 csISOLatin2 }
11549 { T.61-7bit iso-ir-102 csISO102T617bit }
11550 { T.61-8bit T.61 iso-ir-103 csISO103T618bit }
11551 { ISO_8859-3:1988 iso-ir-109 ISO_8859-3 ISO-8859-3 latin3 l3 csISOLatin3 }
11552 { ISO_8859-4:1988 iso-ir-110 ISO_8859-4 ISO-8859-4 latin4 l4 csISOLatin4 }
11553 { ECMA-cyrillic iso-ir-111 KOI8-E csISO111ECMACyrillic }
11554 { CSA_Z243.4-1985-1 iso-ir-121 ISO646-CA csa7-1 ca csISO121Canadian1 }
11555 { CSA_Z243.4-1985-2 iso-ir-122 ISO646-CA2 csa7-2 csISO122Canadian2 }
11556 { CSA_Z243.4-1985-gr iso-ir-123 csISO123CSAZ24341985gr }
11557 { ISO_8859-6:1987 iso-ir-127 ISO_8859-6 ISO-8859-6 ECMA-114 ASMO-708
11558 arabic csISOLatinArabic }
11559 { ISO_8859-6-E csISO88596E ISO-8859-6-E }
11560 { ISO_8859-6-I csISO88596I ISO-8859-6-I }
11561 { ISO_8859-7:1987 iso-ir-126 ISO_8859-7 ISO-8859-7 ELOT_928 ECMA-118
11562 greek greek8 csISOLatinGreek }
11563 { T.101-G2 iso-ir-128 csISO128T101G2 }
11564 { ISO_8859-8:1988 iso-ir-138 ISO_8859-8 ISO-8859-8 hebrew
11565 csISOLatinHebrew }
11566 { ISO_8859-8-E csISO88598E ISO-8859-8-E }
11567 { ISO_8859-8-I csISO88598I ISO-8859-8-I }
11568 { CSN_369103 iso-ir-139 csISO139CSN369103 }
11569 { JUS_I.B1.002 iso-ir-141 ISO646-YU js yu csISO141JUSIB1002 }
11570 { ISO_6937-2-add iso-ir-142 csISOTextComm }
11571 { IEC_P27-1 iso-ir-143 csISO143IECP271 }
11572 { ISO_8859-5:1988 iso-ir-144 ISO_8859-5 ISO-8859-5 cyrillic
11573 csISOLatinCyrillic }
11574 { JUS_I.B1.003-serb iso-ir-146 serbian csISO146Serbian }
11575 { JUS_I.B1.003-mac macedonian iso-ir-147 csISO147Macedonian }
11576 { ISO_8859-9:1989 iso-ir-148 ISO_8859-9 ISO-8859-9 latin5 l5 csISOLatin5 }
11577 { greek-ccitt iso-ir-150 csISO150 csISO150GreekCCITT }
11578 { NC_NC00-10:81 cuba iso-ir-151 ISO646-CU csISO151Cuba }
11579 { ISO_6937-2-25 iso-ir-152 csISO6937Add }
11580 { GOST_19768-74 ST_SEV_358-88 iso-ir-153 csISO153GOST1976874 }
11581 { ISO_8859-supp iso-ir-154 latin1-2-5 csISO8859Supp }
11582 { ISO_10367-box iso-ir-155 csISO10367Box }
11583 { ISO-8859-10 iso-ir-157 l6 ISO_8859-10:1992 csISOLatin6 latin6 }
11584 { latin-lap lap iso-ir-158 csISO158Lap }
11585 { JIS_X0212-1990 x0212 iso-ir-159 csISO159JISX02121990 }
11586 { DS_2089 DS2089 ISO646-DK dk csISO646Danish }
11587 { us-dk csUSDK }
11588 { dk-us csDKUS }
11589 { JIS_X0201 X0201 csHalfWidthKatakana }
11590 { KSC5636 ISO646-KR csKSC5636 }
11591 { ISO-10646-UCS-2 csUnicode }
11592 { ISO-10646-UCS-4 csUCS4 }
11593 { DEC-MCS dec csDECMCS }
11594 { hp-roman8 roman8 r8 csHPRoman8 }
11595 { macintosh mac csMacintosh }
11596 { IBM037 cp037 ebcdic-cp-us ebcdic-cp-ca ebcdic-cp-wt ebcdic-cp-nl
11597 csIBM037 }
11598 { IBM038 EBCDIC-INT cp038 csIBM038 }
11599 { IBM273 CP273 csIBM273 }
11600 { IBM274 EBCDIC-BE CP274 csIBM274 }
11601 { IBM275 EBCDIC-BR cp275 csIBM275 }
11602 { IBM277 EBCDIC-CP-DK EBCDIC-CP-NO csIBM277 }
11603 { IBM278 CP278 ebcdic-cp-fi ebcdic-cp-se csIBM278 }
11604 { IBM280 CP280 ebcdic-cp-it csIBM280 }
11605 { IBM281 EBCDIC-JP-E cp281 csIBM281 }
11606 { IBM284 CP284 ebcdic-cp-es csIBM284 }
11607 { IBM285 CP285 ebcdic-cp-gb csIBM285 }
11608 { IBM290 cp290 EBCDIC-JP-kana csIBM290 }
11609 { IBM297 cp297 ebcdic-cp-fr csIBM297 }
11610 { IBM420 cp420 ebcdic-cp-ar1 csIBM420 }
11611 { IBM423 cp423 ebcdic-cp-gr csIBM423 }
11612 { IBM424 cp424 ebcdic-cp-he csIBM424 }
11613 { IBM437 cp437 437 csPC8CodePage437 }
11614 { IBM500 CP500 ebcdic-cp-be ebcdic-cp-ch csIBM500 }
11615 { IBM775 cp775 csPC775Baltic }
11616 { IBM850 cp850 850 csPC850Multilingual }
11617 { IBM851 cp851 851 csIBM851 }
11618 { IBM852 cp852 852 csPCp852 }
11619 { IBM855 cp855 855 csIBM855 }
11620 { IBM857 cp857 857 csIBM857 }
11621 { IBM860 cp860 860 csIBM860 }
11622 { IBM861 cp861 861 cp-is csIBM861 }
11623 { IBM862 cp862 862 csPC862LatinHebrew }
11624 { IBM863 cp863 863 csIBM863 }
11625 { IBM864 cp864 csIBM864 }
11626 { IBM865 cp865 865 csIBM865 }
11627 { IBM866 cp866 866 csIBM866 }
11628 { IBM868 CP868 cp-ar csIBM868 }
11629 { IBM869 cp869 869 cp-gr csIBM869 }
11630 { IBM870 CP870 ebcdic-cp-roece ebcdic-cp-yu csIBM870 }
11631 { IBM871 CP871 ebcdic-cp-is csIBM871 }
11632 { IBM880 cp880 EBCDIC-Cyrillic csIBM880 }
11633 { IBM891 cp891 csIBM891 }
11634 { IBM903 cp903 csIBM903 }
11635 { IBM904 cp904 904 csIBBM904 }
11636 { IBM905 CP905 ebcdic-cp-tr csIBM905 }
11637 { IBM918 CP918 ebcdic-cp-ar2 csIBM918 }
11638 { IBM1026 CP1026 csIBM1026 }
11639 { EBCDIC-AT-DE csIBMEBCDICATDE }
11640 { EBCDIC-AT-DE-A csEBCDICATDEA }
11641 { EBCDIC-CA-FR csEBCDICCAFR }
11642 { EBCDIC-DK-NO csEBCDICDKNO }
11643 { EBCDIC-DK-NO-A csEBCDICDKNOA }
11644 { EBCDIC-FI-SE csEBCDICFISE }
11645 { EBCDIC-FI-SE-A csEBCDICFISEA }
11646 { EBCDIC-FR csEBCDICFR }
11647 { EBCDIC-IT csEBCDICIT }
11648 { EBCDIC-PT csEBCDICPT }
11649 { EBCDIC-ES csEBCDICES }
11650 { EBCDIC-ES-A csEBCDICESA }
11651 { EBCDIC-ES-S csEBCDICESS }
11652 { EBCDIC-UK csEBCDICUK }
11653 { EBCDIC-US csEBCDICUS }
11654 { UNKNOWN-8BIT csUnknown8BiT }
11655 { MNEMONIC csMnemonic }
11656 { MNEM csMnem }
11657 { VISCII csVISCII }
11658 { VIQR csVIQR }
11659 { KOI8-R csKOI8R }
11660 { IBM00858 CCSID00858 CP00858 PC-Multilingual-850+euro }
11661 { IBM00924 CCSID00924 CP00924 ebcdic-Latin9--euro }
11662 { IBM01140 CCSID01140 CP01140 ebcdic-us-37+euro }
11663 { IBM01141 CCSID01141 CP01141 ebcdic-de-273+euro }
11664 { IBM01142 CCSID01142 CP01142 ebcdic-dk-277+euro ebcdic-no-277+euro }
11665 { IBM01143 CCSID01143 CP01143 ebcdic-fi-278+euro ebcdic-se-278+euro }
11666 { IBM01144 CCSID01144 CP01144 ebcdic-it-280+euro }
11667 { IBM01145 CCSID01145 CP01145 ebcdic-es-284+euro }
11668 { IBM01146 CCSID01146 CP01146 ebcdic-gb-285+euro }
11669 { IBM01147 CCSID01147 CP01147 ebcdic-fr-297+euro }
11670 { IBM01148 CCSID01148 CP01148 ebcdic-international-500+euro }
11671 { IBM01149 CCSID01149 CP01149 ebcdic-is-871+euro }
11672 { IBM1047 IBM-1047 }
11673 { PTCP154 csPTCP154 PT154 CP154 Cyrillic-Asian }
11674 { Amiga-1251 Ami1251 Amiga1251 Ami-1251 }
11675 { UNICODE-1-1 csUnicode11 }
11676 { CESU-8 csCESU-8 }
11677 { BOCU-1 csBOCU-1 }
11678 { UNICODE-1-1-UTF-7 csUnicode11UTF7 }
11679 { ISO-8859-14 iso-ir-199 ISO_8859-14:1998 ISO_8859-14 latin8 iso-celtic
11680 l8 }
11681 { ISO-8859-15 ISO_8859-15 Latin-9 }
11682 { ISO-8859-16 iso-ir-226 ISO_8859-16:2001 ISO_8859-16 latin10 l10 }
11683 { GBK CP936 MS936 windows-936 }
11684 { JIS_Encoding csJISEncoding }
09c7029d 11685 { Shift_JIS MS_Kanji csShiftJIS ShiftJIS Shift-JIS }
fd8ccbec
PM
11686 { Extended_UNIX_Code_Packed_Format_for_Japanese csEUCPkdFmtJapanese
11687 EUC-JP }
11688 { Extended_UNIX_Code_Fixed_Width_for_Japanese csEUCFixWidJapanese }
11689 { ISO-10646-UCS-Basic csUnicodeASCII }
11690 { ISO-10646-Unicode-Latin1 csUnicodeLatin1 ISO-10646 }
11691 { ISO-Unicode-IBM-1261 csUnicodeIBM1261 }
11692 { ISO-Unicode-IBM-1268 csUnicodeIBM1268 }
11693 { ISO-Unicode-IBM-1276 csUnicodeIBM1276 }
11694 { ISO-Unicode-IBM-1264 csUnicodeIBM1264 }
11695 { ISO-Unicode-IBM-1265 csUnicodeIBM1265 }
11696 { ISO-8859-1-Windows-3.0-Latin-1 csWindows30Latin1 }
11697 { ISO-8859-1-Windows-3.1-Latin-1 csWindows31Latin1 }
11698 { ISO-8859-2-Windows-Latin-2 csWindows31Latin2 }
11699 { ISO-8859-9-Windows-Latin-5 csWindows31Latin5 }
11700 { Adobe-Standard-Encoding csAdobeStandardEncoding }
11701 { Ventura-US csVenturaUS }
11702 { Ventura-International csVenturaInternational }
11703 { PC8-Danish-Norwegian csPC8DanishNorwegian }
11704 { PC8-Turkish csPC8Turkish }
11705 { IBM-Symbols csIBMSymbols }
11706 { IBM-Thai csIBMThai }
11707 { HP-Legal csHPLegal }
11708 { HP-Pi-font csHPPiFont }
11709 { HP-Math8 csHPMath8 }
11710 { Adobe-Symbol-Encoding csHPPSMath }
11711 { HP-DeskTop csHPDesktop }
11712 { Ventura-Math csVenturaMath }
11713 { Microsoft-Publishing csMicrosoftPublishing }
11714 { Windows-31J csWindows31J }
11715 { GB2312 csGB2312 }
11716 { Big5 csBig5 }
11717}
11718
11719proc tcl_encoding {enc} {
39ee47ef
PM
11720 global encoding_aliases tcl_encoding_cache
11721 if {[info exists tcl_encoding_cache($enc)]} {
11722 return $tcl_encoding_cache($enc)
11723 }
fd8ccbec
PM
11724 set names [encoding names]
11725 set lcnames [string tolower $names]
11726 set enc [string tolower $enc]
11727 set i [lsearch -exact $lcnames $enc]
11728 if {$i < 0} {
11729 # look for "isonnn" instead of "iso-nnn" or "iso_nnn"
09c7029d 11730 if {[regsub {^(iso|cp|ibm|jis)[-_]} $enc {\1} encx]} {
fd8ccbec
PM
11731 set i [lsearch -exact $lcnames $encx]
11732 }
11733 }
11734 if {$i < 0} {
11735 foreach l $encoding_aliases {
11736 set ll [string tolower $l]
11737 if {[lsearch -exact $ll $enc] < 0} continue
11738 # look through the aliases for one that tcl knows about
11739 foreach e $ll {
11740 set i [lsearch -exact $lcnames $e]
11741 if {$i < 0} {
09c7029d 11742 if {[regsub {^(iso|cp|ibm|jis)[-_]} $e {\1} ex]} {
fd8ccbec
PM
11743 set i [lsearch -exact $lcnames $ex]
11744 }
11745 }
11746 if {$i >= 0} break
11747 }
11748 break
11749 }
11750 }
39ee47ef 11751 set tclenc {}
fd8ccbec 11752 if {$i >= 0} {
39ee47ef 11753 set tclenc [lindex $names $i]
fd8ccbec 11754 }
39ee47ef
PM
11755 set tcl_encoding_cache($enc) $tclenc
11756 return $tclenc
fd8ccbec
PM
11757}
11758
09c7029d 11759proc gitattr {path attr default} {
39ee47ef
PM
11760 global path_attr_cache
11761 if {[info exists path_attr_cache($attr,$path)]} {
11762 set r $path_attr_cache($attr,$path)
11763 } else {
11764 set r "unspecified"
11765 if {![catch {set line [exec git check-attr $attr -- $path]}]} {
097e1118 11766 regexp "(.*): $attr: (.*)" $line m f r
09c7029d 11767 }
4db09304 11768 set path_attr_cache($attr,$path) $r
39ee47ef
PM
11769 }
11770 if {$r eq "unspecified"} {
11771 return $default
11772 }
11773 return $r
09c7029d
AG
11774}
11775
4db09304 11776proc cache_gitattr {attr pathlist} {
39ee47ef
PM
11777 global path_attr_cache
11778 set newlist {}
11779 foreach path $pathlist {
11780 if {![info exists path_attr_cache($attr,$path)]} {
11781 lappend newlist $path
11782 }
11783 }
11784 set lim 1000
11785 if {[tk windowingsystem] == "win32"} {
11786 # windows has a 32k limit on the arguments to a command...
11787 set lim 30
11788 }
11789 while {$newlist ne {}} {
11790 set head [lrange $newlist 0 [expr {$lim - 1}]]
11791 set newlist [lrange $newlist $lim end]
11792 if {![catch {set rlist [eval exec git check-attr $attr -- $head]}]} {
11793 foreach row [split $rlist "\n"] {
097e1118 11794 if {[regexp "(.*): $attr: (.*)" $row m path value]} {
39ee47ef
PM
11795 if {[string index $path 0] eq "\""} {
11796 set path [encoding convertfrom [lindex $path 0]]
11797 }
11798 set path_attr_cache($attr,$path) $value
4db09304 11799 }
39ee47ef 11800 }
4db09304 11801 }
39ee47ef 11802 }
4db09304
AG
11803}
11804
09c7029d 11805proc get_path_encoding {path} {
39ee47ef
PM
11806 global gui_encoding perfile_attrs
11807 set tcl_enc $gui_encoding
11808 if {$path ne {} && $perfile_attrs} {
11809 set enc2 [tcl_encoding [gitattr $path encoding $tcl_enc]]
11810 if {$enc2 ne {}} {
11811 set tcl_enc $enc2
09c7029d 11812 }
39ee47ef
PM
11813 }
11814 return $tcl_enc
09c7029d
AG
11815}
11816
5d7589d4
PM
11817# First check that Tcl/Tk is recent enough
11818if {[catch {package require Tk 8.4} err]} {
8d849957
BH
11819 show_error {} . "Sorry, gitk cannot run with this version of Tcl/Tk.\n\
11820 Gitk requires at least Tcl/Tk 8.4." list
5d7589d4
PM
11821 exit 1
11822}
11823
76bf6ff9
TS
11824# on OSX bring the current Wish process window to front
11825if {[tk windowingsystem] eq "aqua"} {
11826 exec osascript -e [format {
11827 tell application "System Events"
11828 set frontmost of processes whose unix id is %d to true
11829 end tell
11830 } [pid] ]
11831}
11832
0ae10357
AO
11833# Unset GIT_TRACE var if set
11834if { [info exists ::env(GIT_TRACE)] } {
11835 unset ::env(GIT_TRACE)
11836}
11837
1d10f36d 11838# defaults...
8974c6f9 11839set wrcomcmd "git diff-tree --stdin -p --pretty"
671bc153 11840
fd8ccbec 11841set gitencoding {}
671bc153 11842catch {
27cb61ca 11843 set gitencoding [exec git config --get i18n.commitencoding]
671bc153 11844}
590915da
AG
11845catch {
11846 set gitencoding [exec git config --get i18n.logoutputencoding]
11847}
671bc153 11848if {$gitencoding == ""} {
fd8ccbec
PM
11849 set gitencoding "utf-8"
11850}
11851set tclencoding [tcl_encoding $gitencoding]
11852if {$tclencoding == {}} {
11853 puts stderr "Warning: encoding $gitencoding is not supported by Tcl/Tk"
671bc153 11854}
1db95b00 11855
09c7029d
AG
11856set gui_encoding [encoding system]
11857catch {
39ee47ef
PM
11858 set enc [exec git config --get gui.encoding]
11859 if {$enc ne {}} {
11860 set tclenc [tcl_encoding $enc]
11861 if {$tclenc ne {}} {
11862 set gui_encoding $tclenc
11863 } else {
11864 puts stderr "Warning: encoding $enc is not supported by Tcl/Tk"
11865 }
11866 }
09c7029d
AG
11867}
11868
b2b76d10
MK
11869set log_showroot true
11870catch {
11871 set log_showroot [exec git config --bool --get log.showroot]
11872}
11873
5fdcbb13
DS
11874if {[tk windowingsystem] eq "aqua"} {
11875 set mainfont {{Lucida Grande} 9}
11876 set textfont {Monaco 9}
11877 set uifont {{Lucida Grande} 9 bold}
5c9096f7
JN
11878} elseif {![catch {::tk::pkgconfig get fontsystem} xft] && $xft eq "xft"} {
11879 # fontconfig!
11880 set mainfont {sans 9}
11881 set textfont {monospace 9}
11882 set uifont {sans 9 bold}
5fdcbb13
DS
11883} else {
11884 set mainfont {Helvetica 9}
11885 set textfont {Courier 9}
11886 set uifont {Helvetica 9 bold}
11887}
7e12f1a6 11888set tabstop 8
b74fd579 11889set findmergefiles 0
8d858d1a 11890set maxgraphpct 50
f6075eba 11891set maxwidth 16
232475d3 11892set revlistorder 0
757f17bc 11893set fastdate 0
6e8c8707
PM
11894set uparrowlen 5
11895set downarrowlen 5
11896set mingaplen 100
f8b28a40 11897set cmitmode "patch"
f1b86294 11898set wrapcomment "none"
b8ab2e17 11899set showneartags 1
ffe15297 11900set hideremotes 0
0a4dd8b8 11901set maxrefs 20
322a8cc9 11902set maxlinelen 200
219ea3a9 11903set showlocalchanges 1
7a39a17a 11904set limitdiffs 1
e8b5f4be 11905set datetimeformat "%Y-%m-%d %H:%M:%S"
95293b58 11906set autoselect 1
21ac8a8d 11907set autosellen 40
39ee47ef 11908set perfile_attrs 0
0cc08ff7 11909set want_ttk 1
1d10f36d 11910
5fdcbb13
DS
11911if {[tk windowingsystem] eq "aqua"} {
11912 set extdifftool "opendiff"
11913} else {
11914 set extdifftool "meld"
11915}
314f5de1 11916
1d10f36d 11917set colors {green red blue magenta darkgrey brown orange}
1924d1bc
PT
11918if {[tk windowingsystem] eq "win32"} {
11919 set uicolor SystemButtonFace
252c52df
11920 set uifgcolor SystemButtonText
11921 set uifgdisabledcolor SystemDisabledText
1924d1bc 11922 set bgcolor SystemWindow
252c52df 11923 set fgcolor SystemWindowText
1924d1bc
PT
11924 set selectbgcolor SystemHighlight
11925} else {
11926 set uicolor grey85
252c52df
11927 set uifgcolor black
11928 set uifgdisabledcolor "#999"
1924d1bc
PT
11929 set bgcolor white
11930 set fgcolor black
11931 set selectbgcolor gray85
11932}
f8a2c0d1 11933set diffcolors {red "#00a000" blue}
890fae70 11934set diffcontext 3
252c52df 11935set mergecolors {red blue green purple brown "#009090" magenta "#808000" "#009000" "#ff0080" cyan "#b07070" "#70b0f0" "#70f0b0" "#f0b070" "#ff70b0"}
b9b86007 11936set ignorespace 0
ae4e3ff9 11937set worddiff ""
e3e901be 11938set markbgcolor "#e0e0ff"
1d10f36d 11939
252c52df
11940set headbgcolor green
11941set headfgcolor black
11942set headoutlinecolor black
11943set remotebgcolor #ffddaa
11944set tagbgcolor yellow
11945set tagfgcolor black
11946set tagoutlinecolor black
11947set reflinecolor black
11948set filesepbgcolor #aaaaaa
11949set filesepfgcolor black
11950set linehoverbgcolor #ffff80
11951set linehoverfgcolor black
11952set linehoveroutlinecolor black
11953set mainheadcirclecolor yellow
11954set workingfilescirclecolor red
11955set indexcirclecolor green
c11ff120 11956set circlecolors {white blue gray blue blue}
252c52df
11957set linkfgcolor blue
11958set circleoutlinecolor $fgcolor
11959set foundbgcolor yellow
11960set currentsearchhitbgcolor orange
c11ff120 11961
d277e89f
PM
11962# button for popping up context menus
11963if {[tk windowingsystem] eq "aqua"} {
11964 set ctxbut <Button-2>
11965} else {
11966 set ctxbut <Button-3>
11967}
11968
663c3aa9
CS
11969## For msgcat loading, first locate the installation location.
11970if { [info exists ::env(GITK_MSGSDIR)] } {
11971 ## Msgsdir was manually set in the environment.
11972 set gitk_msgsdir $::env(GITK_MSGSDIR)
11973} else {
11974 ## Let's guess the prefix from argv0.
11975 set gitk_prefix [file dirname [file dirname [file normalize $argv0]]]
11976 set gitk_libdir [file join $gitk_prefix share gitk lib]
11977 set gitk_msgsdir [file join $gitk_libdir msgs]
11978 unset gitk_prefix
11979}
11980
11981## Internationalization (i18n) through msgcat and gettext. See
11982## http://www.gnu.org/software/gettext/manual/html_node/Tcl.html
11983package require msgcat
11984namespace import ::msgcat::mc
11985## And eventually load the actual message catalog
11986::msgcat::mcload $gitk_msgsdir
11987
1d10f36d
PM
11988catch {source ~/.gitk}
11989
0ed1dd3c
PM
11990parsefont mainfont $mainfont
11991eval font create mainfont [fontflags mainfont]
11992eval font create mainfontbold [fontflags mainfont 1]
11993
11994parsefont textfont $textfont
11995eval font create textfont [fontflags textfont]
11996eval font create textfontbold [fontflags textfont 1]
11997
11998parsefont uifont $uifont
11999eval font create uifont [fontflags uifont]
17386066 12000
51a7e8b6 12001setui $uicolor
5497f7a2 12002
b039f0a6
PM
12003setoptions
12004
cdaee5db 12005# check that we can find a .git directory somewhere...
86e847bc 12006if {[catch {set gitdir [exec git rev-parse --git-dir]}]} {
d990cedf 12007 show_error {} . [mc "Cannot find a git repository here."]
6c87d60c
AR
12008 exit 1
12009}
cdaee5db 12010
39816d60
AG
12011set selecthead {}
12012set selectheadid {}
12013
1d10f36d 12014set revtreeargs {}
cdaee5db
PM
12015set cmdline_files {}
12016set i 0
2d480856 12017set revtreeargscmd {}
1d10f36d 12018foreach arg $argv {
2d480856 12019 switch -glob -- $arg {
6ebedabf 12020 "" { }
cdaee5db
PM
12021 "--" {
12022 set cmdline_files [lrange $argv [expr {$i + 1}] end]
12023 break
12024 }
39816d60
AG
12025 "--select-commit=*" {
12026 set selecthead [string range $arg 16 end]
12027 }
2d480856
YD
12028 "--argscmd=*" {
12029 set revtreeargscmd [string range $arg 10 end]
12030 }
1d10f36d
PM
12031 default {
12032 lappend revtreeargs $arg
12033 }
12034 }
cdaee5db 12035 incr i
1db95b00 12036}
1d10f36d 12037
39816d60
AG
12038if {$selecthead eq "HEAD"} {
12039 set selecthead {}
12040}
12041
cdaee5db 12042if {$i >= [llength $argv] && $revtreeargs ne {}} {
3ed31a81 12043 # no -- on command line, but some arguments (other than --argscmd)
098dd8a3 12044 if {[catch {
8974c6f9 12045 set f [eval exec git rev-parse --no-revs --no-flags $revtreeargs]
098dd8a3
PM
12046 set cmdline_files [split $f "\n"]
12047 set n [llength $cmdline_files]
12048 set revtreeargs [lrange $revtreeargs 0 end-$n]
cdaee5db
PM
12049 # Unfortunately git rev-parse doesn't produce an error when
12050 # something is both a revision and a filename. To be consistent
12051 # with git log and git rev-list, check revtreeargs for filenames.
12052 foreach arg $revtreeargs {
12053 if {[file exists $arg]} {
d990cedf
CS
12054 show_error {} . [mc "Ambiguous argument '%s': both revision\
12055 and filename" $arg]
cdaee5db
PM
12056 exit 1
12057 }
12058 }
098dd8a3
PM
12059 } err]} {
12060 # unfortunately we get both stdout and stderr in $err,
12061 # so look for "fatal:".
12062 set i [string first "fatal:" $err]
12063 if {$i > 0} {
b5e09633 12064 set err [string range $err [expr {$i + 6}] end]
098dd8a3 12065 }
d990cedf 12066 show_error {} . "[mc "Bad arguments to gitk:"]\n$err"
098dd8a3
PM
12067 exit 1
12068 }
12069}
12070
219ea3a9 12071set nullid "0000000000000000000000000000000000000000"
8f489363 12072set nullid2 "0000000000000000000000000000000000000001"
314f5de1 12073set nullfile "/dev/null"
8f489363 12074
32f1b3e4 12075set have_tk85 [expr {[package vcompare $tk_version "8.5"] >= 0}]
0cc08ff7
PM
12076if {![info exists have_ttk]} {
12077 set have_ttk [llength [info commands ::ttk::style]]
d93f1713 12078}
0cc08ff7 12079set use_ttk [expr {$have_ttk && $want_ttk}]
d93f1713 12080set NS [expr {$use_ttk ? "ttk" : ""}]
0cc08ff7 12081
7add5aff 12082regexp {^git version ([\d.]*\d)} [exec git version] _ git_version
219ea3a9 12083
7defefb1
KS
12084set show_notes {}
12085if {[package vcompare $git_version "1.6.6.2"] >= 0} {
12086 set show_notes "--show-notes"
12087}
12088
3878e636
ZJS
12089set appname "gitk"
12090
7eb3cb9c 12091set runq {}
d698206c
PM
12092set history {}
12093set historyindex 0
908c3585 12094set fh_serial 0
908c3585 12095set nhl_names {}
63b79191 12096set highlight_paths {}
687c8765 12097set findpattern {}
1902c270 12098set searchdirn -forwards
28593d3f
PM
12099set boldids {}
12100set boldnameids {}
a8d610a2 12101set diffelide {0 0}
4fb0fa19 12102set markingmatches 0
97645683 12103set linkentercount 0
0380081c
PM
12104set need_redisplay 0
12105set nrows_drawn 0
32f1b3e4 12106set firsttabstop 0
9f1afe05 12107
50b44ece
PM
12108set nextviewnum 1
12109set curview 0
a90a6d24 12110set selectedview 0
b007ee20
CS
12111set selectedhlview [mc "None"]
12112set highlight_related [mc "None"]
687c8765 12113set highlight_files {}
50b44ece 12114set viewfiles(0) {}
a90a6d24 12115set viewperm(0) 0
098dd8a3 12116set viewargs(0) {}
2d480856 12117set viewargscmd(0) {}
50b44ece 12118
94b4a69f 12119set selectedline {}
6df7403a 12120set numcommits 0
7fcc92bf 12121set loginstance 0
098dd8a3 12122set cmdlineok 0
1d10f36d 12123set stopped 0
0fba86b3 12124set stuffsaved 0
74daedb6 12125set patchnum 0
219ea3a9 12126set lserial 0
74cb884f 12127set hasworktree [hasworktree]
c332f445 12128set cdup {}
74cb884f 12129if {[expr {[exec git rev-parse --is-inside-work-tree] == "true"}]} {
c332f445
MZ
12130 set cdup [exec git rev-parse --show-cdup]
12131}
784b7e2f 12132set worktree [exec git rev-parse --show-toplevel]
1d10f36d 12133setcoords
d94f8cd6 12134makewindow
37871b73
GB
12135catch {
12136 image create photo gitlogo -width 16 -height 16
12137
12138 image create photo gitlogominus -width 4 -height 2
12139 gitlogominus put #C00000 -to 0 0 4 2
12140 gitlogo copy gitlogominus -to 1 5
12141 gitlogo copy gitlogominus -to 6 5
12142 gitlogo copy gitlogominus -to 11 5
12143 image delete gitlogominus
12144
12145 image create photo gitlogoplus -width 4 -height 4
12146 gitlogoplus put #008000 -to 1 0 3 4
12147 gitlogoplus put #008000 -to 0 1 4 3
12148 gitlogo copy gitlogoplus -to 1 9
12149 gitlogo copy gitlogoplus -to 6 9
12150 gitlogo copy gitlogoplus -to 11 9
12151 image delete gitlogoplus
12152
d38d7d49
SB
12153 image create photo gitlogo32 -width 32 -height 32
12154 gitlogo32 copy gitlogo -zoom 2 2
12155
12156 wm iconphoto . -default gitlogo gitlogo32
37871b73 12157}
0eafba14
PM
12158# wait for the window to become visible
12159tkwait visibility .
3878e636 12160wm title . "$appname: [reponame]"
478afad6 12161update
887fe3c4 12162readrefs
a8aaf19c 12163
2d480856 12164if {$cmdline_files ne {} || $revtreeargs ne {} || $revtreeargscmd ne {}} {
50b44ece
PM
12165 # create a view for the files/dirs specified on the command line
12166 set curview 1
a90a6d24 12167 set selectedview 1
50b44ece 12168 set nextviewnum 2
d990cedf 12169 set viewname(1) [mc "Command line"]
50b44ece 12170 set viewfiles(1) $cmdline_files
098dd8a3 12171 set viewargs(1) $revtreeargs
2d480856 12172 set viewargscmd(1) $revtreeargscmd
a90a6d24 12173 set viewperm(1) 0
3ed31a81 12174 set vdatemode(1) 0
da7c24dd 12175 addviewmenu 1
f2d0bbbd
PM
12176 .bar.view entryconf [mca "Edit view..."] -state normal
12177 .bar.view entryconf [mca "Delete view"] -state normal
50b44ece 12178}
a90a6d24
PM
12179
12180if {[info exists permviews]} {
12181 foreach v $permviews {
12182 set n $nextviewnum
12183 incr nextviewnum
12184 set viewname($n) [lindex $v 0]
12185 set viewfiles($n) [lindex $v 1]
098dd8a3 12186 set viewargs($n) [lindex $v 2]
2d480856 12187 set viewargscmd($n) [lindex $v 3]
a90a6d24 12188 set viewperm($n) 1
da7c24dd 12189 addviewmenu $n
a90a6d24
PM
12190 }
12191}
e4df519f
JS
12192
12193if {[tk windowingsystem] eq "win32"} {
12194 focus -force .
12195}
12196
567c34e0 12197getcommits {}
adab0dab
PT
12198
12199# Local variables:
12200# mode: tcl
12201# indent-tabs-mode: t
12202# tab-width: 8
12203# End: