git.oblomov.eu Git - wine/blob - controls/status.c

   1 /*
   2  * Interface code to StatusWindow widget/control
   3  *
   4  * Copyright 1996 Bruce Milner
   5  */
   6
   7 #define NO_TRANSITION_TYPES  /* This file is Win32-clean */
   8 #include <stdio.h>
   9 #include <stdlib.h>
  10 #include "windows.h"
  11 #include "status.h"
  12 #include "commctrl.h"
  13 #include "heap.h"
  14 #include "syscolor.h"
  15 #include "win.h"
  16
  17 /*
  18  * Run tests using Waite Group Windows95 API Bible Vol. 1&2
  19  * The second cdrom contains executables drawstat.exe,gettext.exe,
  20  * simple.exe, getparts.exe, setparts.exe, statwnd.exe
  21  */
  22
  23 /*
  24  * Fixme/Todo
  25  * 1) Add size grip to status bar - SBARS_SIZEGRIP
  26  * 2) Don't hard code bar to bottom of window, allow CCS_TOP also
  27  * 3) Fix SBT_OWNERDRAW
  28  * 4) Add DrawStatusText32A funtion
  29  */
  30
  31 static STATUSWINDOWINFO *GetStatusInfo(HWND32 hwnd)
  32 {
  33     WND *wndPtr;
  34
  35     wndPtr = WIN_FindWndPtr(hwnd);
  36     return ((STATUSWINDOWINFO *) &wndPtr->wExtra[0]);
  37 }
  38
  39 /***********************************************************************
  40  *           DrawStatusText32A   (COMCTL32.3)
  41  */
  42 void DrawStatusText32A( HDC32 hdc, LPRECT32 lprc, LPCSTR text, UINT32 style )
  43 {
  44     RECT32              r, rt;
  45     int oldbkmode;
  46
  47     r = *lprc;
  48
  49     if (style == 0 ||
  50         style == SBT_POPOUT) {
  51         InflateRect32(&r, -1, -1);
  52         SelectObject(hdc, sysColorObjects.hbrushScrollbar);
  53         Rectangle(hdc, r.left, r.top, r.right, r.bottom);
  54
  55         /* draw border */
  56         SelectObject(hdc, sysColorObjects.hpenWindowFrame);
  57         if (style == 0)
  58             DrawEdge32(hdc, &r, EDGE_SUNKEN, BF_RECT);
  59         else
  60             DrawEdge32(hdc, &r, EDGE_RAISED, BF_RECT);
  61     }
  62     else if (style == SBT_NOBORDERS) {
  63         SelectObject(hdc, sysColorObjects.hbrushScrollbar);
  64         Rectangle(hdc, r.left, r.top, r.right, r.bottom);
  65     }
  66     else {      /* fixme for SBT_OWNERDRAW, SBT_RTLREADING */
  67
  68     }
  69
  70     /* now draw text */
  71     if ((style != SBT_OWNERDRAW) && text) {
  72         SelectObject(hdc, sysColorObjects.hpenWindowText);
  73         oldbkmode = SetBkMode(hdc, TRANSPARENT);
  74         rt = r;
  75         rt.left += 3;
  76         DrawText32A(hdc, text, lstrlen32A(text),
  77                     &rt, DT_LEFT | DT_VCENTER | DT_SINGLELINE);
  78
  79         if (oldbkmode != TRANSPARENT)
  80             SetBkMode(hdc, oldbkmode);
  81     }
  82 }
  83
  84 static BOOL32 SW_Refresh( HWND32 hwnd, HDC32 hdc, STATUSWINDOWINFO *self )
  85 {
  86         int     i;
  87
  88         if (!IsWindowVisible(hwnd)) {
  89             return (TRUE);
  90         }
  91
  92         if (self->simple) {
  93             DrawStatusText32A(hdc,
  94                               &self->part0.bound,
  95                               self->part0.text,
  96                               self->part0.style);
  97         }
  98         else {
  99             for (i = 0; i < self->numParts; i++) {
 100                 DrawStatusText32A(hdc,
 101                                   &self->parts[i].bound,
 102                                   self->parts[i].text,
 103                                   self->parts[i].style);
 104             }
 105         }
 106
 107         return TRUE;
 108 }
 109
 110
 111 static LRESULT
 112 SW_GetBorders(STATUSWINDOWINFO *self, HWND32 hwnd, WPARAM32 wParam, LPARAM lParam)
 113 {
 114     LPINT32     out;
 115
 116     /* FIXME for sizegrips */
 117     out = (LPINT32) lParam;
 118     out[0] = 1; /* vertical border width */
 119     out[1] = 1; /* horizontal border width */
 120     out[2] = 1; /* width of border between rectangles */
 121     return TRUE;
 122 }
 123
 124 static void
 125 SW_SetPartBounds(HWND32 hwnd, STATUSWINDOWINFO *self)
 126 {
 127     int i;
 128     RECT32      rect, *r;
 129     STATUSWINDOWPART *part;
 130     int sep = 1;
 131
 132     /* get our window size */
 133     GetClientRect32(hwnd, &rect);
 134
 135     /* set bounds for simple rectangle */
 136     self->part0.bound = rect;
 137
 138     /* set bounds for non-simple rectangles */
 139     for (i = 0; i < self->numParts; i++) {
 140         part = &self->parts[i];
 141         r = &self->parts[i].bound;
 142         r->top = rect.top;
 143         r->bottom = rect.bottom;
 144         if (i == 0)
 145             r->left = 0;
 146         else
 147             r->left = self->parts[i-1].bound.right+sep;
 148         if (part->x == -1)
 149             r->right = rect.right;
 150         else
 151             r->right = part->x;
 152     }
 153 }
 154
 155 static LRESULT
 156 SW_SetText(STATUSWINDOWINFO *self, HWND32 hwnd, WPARAM32 wParam, LPARAM lParam)
 157 {
 158     int part_num;
 159     int style;
 160     LPSTR       text;
 161     int len;
 162     STATUSWINDOWPART *part;
 163
 164     text = (LPSTR) lParam;
 165     part_num = ((INT32) wParam) & 0x00ff;
 166     style = ((INT32) wParam) & 0xff00;
 167
 168     if (part_num > 255)
 169         return FALSE;
 170
 171     if (self->simple)
 172         part = &self->part0;
 173     else
 174         part = &self->parts[part_num];
 175     part->style = style;
 176     if (style == SBT_OWNERDRAW) {
 177         part->text = text;
 178     }
 179     else {
 180         /* duplicate string */
 181         if (part->text)
 182             HeapFree(SystemHeap, 0, part->text);
 183         part->text = 0;
 184         if (text && (len = lstrlen32A(text))) {
 185             part->text = HeapAlloc(SystemHeap, 0, len+1);
 186             lstrcpy32A(part->text, text);
 187         }
 188     }
 189     InvalidateRect32(hwnd, &part->bound, FALSE);
 190     return TRUE;
 191 }
 192
 193 static LRESULT
 194 SW_SetParts(STATUSWINDOWINFO *self, HWND32 hwnd, WPARAM32 wParam, LPARAM lParam)
 195 {
 196     HDC32       hdc;
 197     LPINT32 parts;
 198     STATUSWINDOWPART *  tmp;
 199     int i;
 200     int oldNumParts;
 201
 202     if (self->simple) {
 203         self->simple = FALSE;
 204     }
 205     oldNumParts = self->numParts;
 206     self->numParts = (INT32) wParam;
 207     parts = (LPINT32) lParam;
 208     if (oldNumParts > self->numParts) {
 209         for (i = self->numParts ; i < oldNumParts; i++) {
 210             if (self->parts[i].text && (self->parts[i].style != SBT_OWNERDRAW))
 211                 HeapFree(SystemHeap, 0, self->parts[i].text);
 212         }
 213     }
 214     else if (oldNumParts < self->numParts) {
 215         tmp = HeapAlloc(SystemHeap, HEAP_ZERO_MEMORY,
 216                         sizeof(STATUSWINDOWPART) * self->numParts);
 217         for (i = 0; i < oldNumParts; i++) {
 218             tmp[i] = self->parts[i];
 219         }
 220         if (self->parts)
 221             HeapFree(SystemHeap, 0, self->parts);
 222         self->parts = tmp;
 223     }
 224
 225     for (i = 0; i < self->numParts; i++) {
 226         self->parts[i].x = parts[i];
 227     }
 228     SW_SetPartBounds(hwnd, self);
 229
 230     hdc = GetDC32(hwnd);
 231     SW_Refresh(hwnd, hdc, self);
 232     ReleaseDC32(hwnd, hdc);
 233     return TRUE;
 234 }
 235
 236 static LRESULT
 237 SW_GetParts(STATUSWINDOWINFO *self, HWND32 hwnd, WPARAM32 wParam, LPARAM lParam)
 238 {
 239     LPINT32 parts;
 240     INT32       num_parts;
 241     int i;
 242
 243     self = GetStatusInfo(hwnd);
 244     num_parts = (INT32) wParam;
 245     parts = (LPINT32) lParam;
 246     if (parts) {
 247         return (self->numParts);
 248         for (i = 0; i < num_parts; i++) {
 249             parts[i] = self->parts[i].x;
 250         }
 251     }
 252     return (self->numParts);
 253 }
 254
 255 static LRESULT
 256 SW_Create(STATUSWINDOWINFO *self, HWND32 hwnd, WPARAM32 wParam, LPARAM lParam)
 257 {
 258     RECT32      rect;
 259     LPCREATESTRUCT32A lpCreate = (LPCREATESTRUCT32A) lParam;
 260     int height, width;
 261     HDC32       hdc;
 262     HWND32      parent;
 263
 264     self->numParts = 0;
 265     self->parts = 0;
 266     self->simple = TRUE;
 267     GetClientRect32(hwnd, &rect);
 268
 269     /* initialize simple case */
 270     self->part0.bound = rect;
 271     self->part0.text = 0;
 272     self->part0.x = 0;
 273     self->part0.style = 0;
 274
 275     height = 40;
 276     if ((hdc = GetDC32(0))) {
 277         TEXTMETRIC32A tm;
 278         GetTextMetrics32A(hdc, &tm);
 279         self->textHeight = tm.tmHeight;
 280         ReleaseDC32(0, hdc);
 281     }
 282
 283     parent = GetParent32(hwnd);
 284     GetClientRect32(parent, &rect);
 285     width = rect.right - rect.left;
 286     height = (self->textHeight * 3)/2;
 287     MoveWindow(hwnd, lpCreate->x, lpCreate->y-1, width, height, FALSE);
 288     SW_SetPartBounds(hwnd, self);
 289     return 0;
 290 }
 291
 292 static LRESULT
 293 SW_GetRect(STATUSWINDOWINFO *self, HWND32 hwnd, WPARAM32 wParam, LPARAM lParam)
 294 {
 295     int part_num;
 296     LPRECT32  rect;
 297
 298     part_num = ((INT32) wParam) & 0x00ff;
 299     rect = (LPRECT32) lParam;
 300     if (self->simple)
 301         *rect = self->part0.bound;
 302     else
 303         *rect = self->parts[part_num].bound;
 304     return TRUE;
 305 }
 306
 307 static LRESULT
 308 SW_GetText(STATUSWINDOWINFO *self, HWND32 hwnd, WPARAM32 wParam, LPARAM lParam)
 309 {
 310     int part_num;
 311     LRESULT     result;
 312     STATUSWINDOWPART *part;
 313     LPSTR       out_text;
 314
 315     part_num = ((INT32) wParam) & 0x00ff;
 316     out_text = (LPSTR) lParam;
 317     if (self->simple)
 318         part = &self->part0;
 319     else
 320         part = &self->parts[part_num];
 321
 322     if (part->style == SBT_OWNERDRAW)
 323         result = (LRESULT) part->text;
 324     else {
 325         result = part->text ? lstrlen32A(part->text) : 0;
 326         result |= (part->style << 16);
 327         if (out_text) {
 328             lstrcpy32A(out_text, part->text);
 329         }
 330     }
 331     return result;
 332 }
 333
 334 static LRESULT
 335 SW_GetTextLength(STATUSWINDOWINFO *self, HWND32 hwnd, WPARAM32 wParam, LPARAM lParam)
 336 {
 337     int part_num;
 338     STATUSWINDOWPART *part;
 339     DWORD       result;
 340
 341     part_num = ((INT32) wParam) & 0x00ff;
 342
 343     if (self->simple)
 344         part = &self->part0;
 345     else
 346         part = &self->parts[part_num];
 347
 348     if (part->text)
 349         result = lstrlen32A(part->text);
 350     else
 351         result = 0;
 352
 353     result |= (part->style << 16);
 354     return result;
 355 }
 356
 357 static LRESULT
 358 SW_SetMinHeight(STATUSWINDOWINFO *self, HWND32 hwnd, WPARAM32 wParam, LPARAM lParam)
 359 {
 360     /* FIXME */
 361     /* size is wParam | 2*pixels_of_horz_border */
 362     return TRUE;
 363 }
 364
 365 static LRESULT
 366 SW_Simple(STATUSWINDOWINFO *self, HWND32 hwnd, WPARAM32 wParam, LPARAM lParam)
 367 {
 368     BOOL32 simple;
 369     HDC32       hdc;
 370
 371     simple = (BOOL32) wParam;
 372     self->simple = simple;
 373     hdc = GetDC32(hwnd);
 374     SW_Refresh(hwnd, hdc, self);
 375     ReleaseDC32(hwnd, hdc);
 376     return TRUE;
 377 }
 378
 379 static LRESULT
 380 SW_Size(STATUSWINDOWINFO *self, HWND32 hwnd, WPARAM32 wParam, LPARAM lParam)
 381 {
 382     /* Need to resize width to match parent */
 383     INT32       width, height, x, y;
 384     RECT32      parent_rect;
 385     HWND32      parent;
 386
 387     INT32       flags;
 388
 389     flags = (INT32) wParam;
 390
 391     /* FIXME for flags =
 392      * SIZE_MAXIMIZED, SIZE_MAXSHOW, SIZE_MINIMIZED, SIZE_RESTORED
 393      */
 394
 395     if (flags == SIZE_RESTORED) {
 396         /* width and height don't apply */
 397         parent = GetParent32(hwnd);
 398         GetClientRect32(parent, &parent_rect);
 399         height = (self->textHeight * 3)/2;
 400         width = parent_rect.right - parent_rect.left;
 401         x = parent_rect.left;
 402         y = parent_rect.bottom - height;
 403         MoveWindow(hwnd, parent_rect.left, parent_rect.bottom - height - 1,
 404                    width, height, TRUE);
 405         SW_SetPartBounds(hwnd, self);
 406     }
 407     return 0;
 408 }
 409
 410 static LRESULT
 411 SW_Destroy(STATUSWINDOWINFO *self, HWND32 hwnd, WPARAM32 wParam, LPARAM lParam)
 412 {
 413     int i;
 414
 415     for (i = 0; i < self->numParts; i++) {
 416         if (self->parts[i].text && (self->parts[i].style != SBT_OWNERDRAW))
 417             HeapFree(SystemHeap, 0, self->parts[i].text);
 418     }
 419     if (self->part0.text && (self->part0.style != SBT_OWNERDRAW))
 420         HeapFree(SystemHeap, 0, self->part0.text);
 421     HeapFree(SystemHeap, 0, self->parts);
 422     return 0;
 423 }
 424
 425
 426
 427 static LRESULT
 428 SW_Paint(STATUSWINDOWINFO *self, HWND32 hwnd)
 429 {
 430     HDC32 hdc;
 431     PAINTSTRUCT32       ps;
 432
 433     hdc = BeginPaint32(hwnd, &ps);
 434     SW_Refresh(hwnd, hdc, self);
 435     EndPaint32(hwnd, &ps);
 436     return 0;
 437 }
 438
 439 LRESULT StatusWindowProc( HWND32 hwnd, UINT32 msg,
 440                           WPARAM32 wParam, LPARAM lParam )
 441 {
 442     STATUSWINDOWINFO *self;
 443
 444     self = GetStatusInfo(hwnd);
 445
 446     switch (msg) {
 447     case SB_GETBORDERS:
 448         return SW_GetBorders(self, hwnd, wParam, lParam);
 449     case SB_GETPARTS:
 450         return SW_GetParts(self, hwnd, wParam, lParam);
 451     case SB_GETRECT:
 452         return SW_GetRect(self, hwnd, wParam, lParam);
 453     case SB_GETTEXT32A:
 454         return SW_GetText(self, hwnd, wParam, lParam);
 455     case SB_GETTEXTLENGTH32A:
 456         return SW_GetTextLength(self, hwnd, wParam, lParam);
 457     case SB_SETMINHEIGHT:
 458         return SW_SetMinHeight(self, hwnd, wParam, lParam);
 459     case SB_SETPARTS:
 460         return SW_SetParts(self, hwnd, wParam, lParam);
 461     case SB_SETTEXT32A:
 462         return SW_SetText(self, hwnd, wParam, lParam);
 463     case SB_SIMPLE:
 464         return SW_Simple(self, hwnd, wParam, lParam);
 465
 466     case WM_CREATE:
 467         return SW_Create(self, hwnd, wParam, lParam);
 468     case WM_DESTROY:
 469         return SW_Destroy(self, hwnd, wParam, lParam);
 470     case WM_PAINT:
 471         return SW_Paint(self, hwnd);
 472     case WM_SIZE:
 473         return SW_Size(self, hwnd, wParam, lParam);
 474     default:
 475         return DefWindowProc32A(hwnd, msg, wParam, lParam);
 476     }
 477     return 0;
 478 }
 479
 480
 481 /***********************************************************************
 482  *           CreateStatusWindow32A   (COMCTL32.4)
 483  */
 484 HWND32 CreateStatusWindow32A( INT32 style, LPCSTR text, HWND32 parent,
 485                               UINT32 wid )
 486 {
 487     HWND32 ret;
 488     ATOM atom;
 489
 490     atom = GlobalFindAtom32A(STATUSCLASSNAME32A);
 491     if (!atom) {
 492         /* Some apps don't call InitCommonControls */
 493         InitCommonControls();
 494     }
 495
 496     ret = CreateWindowEx32A(0, STATUSCLASSNAME32A, "Status Window",
 497                             style, CW_USEDEFAULT32, CW_USEDEFAULT32,
 498                             CW_USEDEFAULT32, CW_USEDEFAULT32, parent, 0, 0, 0);
 499     return (ret);
 500 }