git.oblomov.eu Git - wine/blob - programs/winefile/winefile.c

   1 /*
   2  * Winefile
   3  *
   4  * Copyright 2000, 2003, 2004, 2005 Martin Fuchs
   5  * Copyright 2006 Jason Green
   6  *
   7  * This library is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2.1 of the License, or (at your option) any later version.
  11  *
  12  * This library is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public
  18  * License along with this library; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  20  */
  21
  22 #ifdef __WINE__
  23 #include "config.h"
  24 #include "wine/port.h"
  25
  26 /* for unix filesystem function calls */
  27 #include <sys/stat.h>
  28 #include <sys/types.h>
  29 #include <dirent.h>
  30 #endif
  31
  32 #define COBJMACROS
  33
  34 #include "winefile.h"
  35 #include "resource.h"
  36 #include "wine/unicode.h"
  37
  38 #ifdef _NO_EXTENSIONS
  39 #undef _LEFT_FILES
  40 #endif
  41
  42 #ifndef _MAX_PATH
  43 #define _MAX_DRIVE          3
  44 #define _MAX_FNAME          256
  45 #define _MAX_DIR            _MAX_FNAME
  46 #define _MAX_EXT            _MAX_FNAME
  47 #define _MAX_PATH           260
  48 #endif
  49
  50 #ifdef NONAMELESSUNION
  51 #define UNION_MEMBER(x) DUMMYUNIONNAME.x
  52 #else
  53 #define UNION_MEMBER(x) x
  54 #endif
  55
  56
  57 #ifdef _SHELL_FOLDERS
  58 #define DEFAULT_SPLIT_POS       300
  59 #else
  60 #define DEFAULT_SPLIT_POS       200
  61 #endif
  62
  63 static const WCHAR registry_key[] = { 'S','o','f','t','w','a','r','e','\\',
  64                                       'W','i','n','e','\\',
  65                                       'W','i','n','e','F','i','l','e','\0'};
  66 static const WCHAR reg_start_x[] = { 's','t','a','r','t','X','\0'};
  67 static const WCHAR reg_start_y[] = { 's','t','a','r','t','Y','\0'};
  68 static const WCHAR reg_width[] = { 'w','i','d','t','h','\0'};
  69 static const WCHAR reg_height[] = { 'h','e','i','g','h','t','\0'};
  70 static const WCHAR reg_logfont[] = { 'l','o','g','f','o','n','t','\0'};
  71
  72 enum ENTRY_TYPE {
  73         ET_WINDOWS,
  74         ET_UNIX,
  75 #ifdef _SHELL_FOLDERS
  76         ET_SHELL
  77 #endif
  78 };
  79
  80 typedef struct _Entry {
  81         struct _Entry*  next;
  82         struct _Entry*  down;
  83         struct _Entry*  up;
  84
  85         BOOL                    expanded;
  86         BOOL                    scanned;
  87         int                             level;
  88
  89         WIN32_FIND_DATAW        data;
  90
  91 #ifndef _NO_EXTENSIONS
  92         BY_HANDLE_FILE_INFORMATION bhfi;
  93         BOOL                    bhfi_valid;
  94         enum ENTRY_TYPE etype;
  95 #endif
  96 #ifdef _SHELL_FOLDERS
  97         LPITEMIDLIST    pidl;
  98         IShellFolder*   folder;
  99         HICON                   hicon;
 100 #endif
 101 } Entry;
 102
 103 typedef struct {
 104         Entry   entry;
 105         WCHAR   path[MAX_PATH];
 106         WCHAR   volname[_MAX_FNAME];
 107         WCHAR   fs[_MAX_DIR];
 108         DWORD   drive_type;
 109         DWORD   fs_flags;
 110 } Root;
 111
 112 enum COLUMN_FLAGS {
 113         COL_SIZE                = 0x01,
 114         COL_DATE                = 0x02,
 115         COL_TIME                = 0x04,
 116         COL_ATTRIBUTES  = 0x08,
 117         COL_DOSNAMES    = 0x10,
 118 #ifdef _NO_EXTENSIONS
 119         COL_ALL = COL_SIZE|COL_DATE|COL_TIME|COL_ATTRIBUTES|COL_DOSNAMES
 120 #else
 121         COL_INDEX               = 0x20,
 122         COL_LINKS               = 0x40,
 123         COL_ALL = COL_SIZE|COL_DATE|COL_TIME|COL_ATTRIBUTES|COL_DOSNAMES|COL_INDEX|COL_LINKS
 124 #endif
 125 };
 126
 127 typedef enum {
 128         SORT_NAME,
 129         SORT_EXT,
 130         SORT_SIZE,
 131         SORT_DATE
 132 } SORT_ORDER;
 133
 134 typedef struct {
 135         HWND    hwnd;
 136 #ifndef _NO_EXTENSIONS
 137         HWND    hwndHeader;
 138 #endif
 139
 140 #ifndef _NO_EXTENSIONS
 141 #define COLUMNS 10
 142 #else
 143 #define COLUMNS 5
 144 #endif
 145         int             widths[COLUMNS];
 146         int             positions[COLUMNS+1];
 147
 148         BOOL    treePane;
 149         int             visible_cols;
 150         Entry*  root;
 151         Entry*  cur;
 152 } Pane;
 153
 154 typedef struct {
 155         HWND    hwnd;
 156         Pane    left;
 157         Pane    right;
 158         int             focus_pane;             /* 0: left  1: right */
 159         WINDOWPLACEMENT pos;
 160         int             split_pos;
 161         BOOL    header_wdths_ok;
 162
 163         WCHAR   path[MAX_PATH];
 164         WCHAR   filter_pattern[MAX_PATH];
 165         int             filter_flags;
 166         Root    root;
 167
 168         SORT_ORDER sortOrder;
 169 } ChildWnd;
 170
 171
 172
 173 static void read_directory(Entry* dir, LPCWSTR path, SORT_ORDER sortOrder, HWND hwnd);
 174 static void set_curdir(ChildWnd* child, Entry* entry, int idx, HWND hwnd);
 175 static void refresh_child(ChildWnd* child);
 176 static void refresh_drives(void);
 177 static void get_path(Entry* dir, PWSTR path);
 178 static void format_date(const FILETIME* ft, WCHAR* buffer, int visible_cols);
 179
 180 static LRESULT CALLBACK FrameWndProc(HWND hwnd, UINT nmsg, WPARAM wparam, LPARAM lparam);
 181 static LRESULT CALLBACK ChildWndProc(HWND hwnd, UINT nmsg, WPARAM wparam, LPARAM lparam);
 182 static LRESULT CALLBACK TreeWndProc(HWND hwnd, UINT nmsg, WPARAM wparam, LPARAM lparam);
 183
 184
 185 /* globals */
 186 WINEFILE_GLOBALS Globals;
 187
 188 static int last_split;
 189
 190 /* some common string constants */
 191 static const WCHAR sEmpty[] = {'\0'};
 192 static const WCHAR sSpace[] = {' ', '\0'};
 193 static const WCHAR sNumFmt[] = {'%','d','\0'};
 194 static const WCHAR sQMarks[] = {'?','?','?','\0'};
 195
 196 /* window class names */
 197 static const WCHAR sWINEFILEFRAME[] = {'W','F','S','_','F','r','a','m','e','\0'};
 198 static const WCHAR sWINEFILETREE[] = {'W','F','S','_','T','r','e','e','\0'};
 199
 200 static void format_longlong(LPWSTR ret, ULONGLONG val)
 201 {
 202     WCHAR buffer[65], *p = &buffer[64];
 203
 204     *p = 0;
 205     do {
 206         *(--p) = '0' + val % 10;
 207         val /= 10;
 208     } while (val);
 209     lstrcpyW( ret, p );
 210 }
 211
 212
 213 /* load resource string */
 214 static LPWSTR load_string(LPWSTR buffer, DWORD size, UINT id)
 215 {
 216         LoadStringW(Globals.hInstance, id, buffer, size);
 217         return buffer;
 218 }
 219
 220 #define RS(b, i) load_string(b, sizeof(b)/sizeof(b[0]), i)
 221
 222
 223 /* display error message for the specified WIN32 error code */
 224 static void display_error(HWND hwnd, DWORD error)
 225 {
 226         WCHAR b1[BUFFER_LEN], b2[BUFFER_LEN];
 227         PWSTR msg;
 228
 229         if (FormatMessageW(FORMAT_MESSAGE_ALLOCATE_BUFFER|FORMAT_MESSAGE_FROM_SYSTEM,
 230                 0, error, MAKELANGID(LANG_NEUTRAL,SUBLANG_DEFAULT), (PWSTR)&msg, 0, NULL))
 231                 MessageBoxW(hwnd, msg, RS(b2,IDS_WINEFILE), MB_OK);
 232         else
 233                 MessageBoxW(hwnd, RS(b1,IDS_ERROR), RS(b2,IDS_WINEFILE), MB_OK);
 234
 235         LocalFree(msg);
 236 }
 237
 238
 239 /* display network error message using WNetGetLastErrorW() */
 240 static void display_network_error(HWND hwnd)
 241 {
 242         WCHAR msg[BUFFER_LEN], provider[BUFFER_LEN], b2[BUFFER_LEN];
 243         DWORD error;
 244
 245         if (WNetGetLastErrorW(&error, msg, BUFFER_LEN, provider, BUFFER_LEN) == NO_ERROR)
 246                 MessageBoxW(hwnd, msg, RS(b2,IDS_WINEFILE), MB_OK);
 247 }
 248
 249 static inline BOOL get_check(HWND hwnd, INT id)
 250 {
 251         return BST_CHECKED&SendMessageW(GetDlgItem(hwnd, id), BM_GETSTATE, 0, 0);
 252 }
 253
 254 static inline INT set_check(HWND hwnd, INT id, BOOL on)
 255 {
 256         return SendMessageW(GetDlgItem(hwnd, id), BM_SETCHECK, on?BST_CHECKED:BST_UNCHECKED, 0);
 257 }
 258
 259 static inline void choose_font(HWND hwnd)
 260 {
 261         WCHAR dlg_name[BUFFER_LEN], dlg_info[BUFFER_LEN];
 262         CHOOSEFONTW chFont;
 263         LOGFONTW lFont;
 264
 265         HDC hdc = GetDC(hwnd);
 266         chFont.lStructSize = sizeof(CHOOSEFONTW);
 267         chFont.hwndOwner = hwnd;
 268         chFont.hDC = NULL;
 269         chFont.lpLogFont = &lFont;
 270         chFont.Flags = CF_SCREENFONTS | CF_FORCEFONTEXIST | CF_LIMITSIZE | CF_NOSCRIPTSEL;
 271         chFont.rgbColors = RGB(0,0,0);
 272         chFont.lCustData = 0;
 273         chFont.lpfnHook = NULL;
 274         chFont.lpTemplateName = NULL;
 275         chFont.hInstance = Globals.hInstance;
 276         chFont.lpszStyle = NULL;
 277         chFont.nFontType = SIMULATED_FONTTYPE;
 278         chFont.nSizeMin = 0;
 279         chFont.nSizeMax = 24;
 280
 281         if (ChooseFontW(&chFont)) {
 282                 HWND childWnd;
 283                 HFONT hFontOld;
 284
 285                 DeleteObject(Globals.hfont);
 286                 Globals.hfont = CreateFontIndirectW(&lFont);
 287                 hFontOld = SelectObject(hdc, Globals.hfont);
 288                 GetTextExtentPoint32W(hdc, sSpace, 1, &Globals.spaceSize);
 289
 290                 /* change font in all open child windows */
 291                 for(childWnd=GetWindow(Globals.hmdiclient,GW_CHILD); childWnd; childWnd=GetNextWindow(childWnd,GW_HWNDNEXT)) {
 292                         ChildWnd* child = (ChildWnd*) GetWindowLongPtrW(childWnd, GWLP_USERDATA);
 293                         SendMessageW(child->left.hwnd, WM_SETFONT, (WPARAM)Globals.hfont, TRUE);
 294                         SendMessageW(child->right.hwnd, WM_SETFONT, (WPARAM)Globals.hfont, TRUE);
 295                         SendMessageW(child->left.hwnd, LB_SETITEMHEIGHT, 1, max(Globals.spaceSize.cy,IMAGE_HEIGHT+3));
 296                         SendMessageW(child->right.hwnd, LB_SETITEMHEIGHT, 1, max(Globals.spaceSize.cy,IMAGE_HEIGHT+3));
 297                         InvalidateRect(child->left.hwnd, NULL, TRUE);
 298                         InvalidateRect(child->right.hwnd, NULL, TRUE);
 299                 }
 300
 301                 SelectObject(hdc, hFontOld);
 302         }
 303         else if (CommDlgExtendedError()) {
 304                 LoadStringW(Globals.hInstance, IDS_FONT_SEL_DLG_NAME, dlg_name, BUFFER_LEN);
 305                 LoadStringW(Globals.hInstance, IDS_FONT_SEL_ERROR, dlg_info, BUFFER_LEN);
 306                 MessageBoxW(hwnd, dlg_info, dlg_name, MB_OK);
 307         }
 308
 309         ReleaseDC(hwnd, hdc);
 310 }
 311
 312
 313 /* allocate and initialise a directory entry */
 314 static Entry* alloc_entry(void)
 315 {
 316         Entry* entry = HeapAlloc(GetProcessHeap(), 0, sizeof(Entry));
 317
 318 #ifdef _SHELL_FOLDERS
 319         entry->pidl = NULL;
 320         entry->folder = NULL;
 321         entry->hicon = 0;
 322 #endif
 323
 324         return entry;
 325 }
 326
 327 /* free a directory entry */
 328 static void free_entry(Entry* entry)
 329 {
 330 #ifdef _SHELL_FOLDERS
 331         if (entry->hicon && entry->hicon!=(HICON)-1)
 332                 DestroyIcon(entry->hicon);
 333
 334         if (entry->folder && entry->folder!=Globals.iDesktop)
 335                 IShellFolder_Release(entry->folder);
 336
 337         if (entry->pidl)
 338                 IMalloc_Free(Globals.iMalloc, entry->pidl);
 339 #endif
 340
 341         HeapFree(GetProcessHeap(), 0, entry);
 342 }
 343
 344 /* recursively free all child entries */
 345 static void free_entries(Entry* dir)
 346 {
 347         Entry *entry, *next=dir->down;
 348
 349         if (next) {
 350                 dir->down = 0;
 351
 352                 do {
 353                         entry = next;
 354                         next = entry->next;
 355
 356                         free_entries(entry);
 357                         free_entry(entry);
 358                 } while(next);
 359         }
 360 }
 361
 362
 363 static void read_directory_win(Entry* dir, LPCWSTR path)
 364 {
 365         Entry* first_entry = NULL;
 366         Entry* last = NULL;
 367         Entry* entry;
 368
 369         int level = dir->level + 1;
 370         WIN32_FIND_DATAW w32fd;
 371         HANDLE hFind;
 372 #ifndef _NO_EXTENSIONS
 373         HANDLE hFile;
 374 #endif
 375
 376         WCHAR buffer[MAX_PATH], *p;
 377         for(p=buffer; *path; )
 378                 *p++ = *path++;
 379
 380         *p++ = '\\';
 381         p[0] = '*';
 382         p[1] = '\0';
 383
 384         hFind = FindFirstFileW(buffer, &w32fd);
 385
 386         if (hFind != INVALID_HANDLE_VALUE) {
 387                 do {
 388 #ifdef _NO_EXTENSIONS
 389                         /* hide directory entry "." */
 390                         if (w32fd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) {
 391                                 LPCWSTR name = w32fd.cFileName;
 392
 393                                 if (name[0]=='.' && name[1]=='\0')
 394                                         continue;
 395                         }
 396 #endif
 397                         entry = alloc_entry();
 398
 399                         if (!first_entry)
 400                                 first_entry = entry;
 401
 402                         if (last)
 403                                 last->next = entry;
 404
 405                         memcpy(&entry->data, &w32fd, sizeof(WIN32_FIND_DATAW));
 406                         entry->down = NULL;
 407                         entry->up = dir;
 408                         entry->expanded = FALSE;
 409                         entry->scanned = FALSE;
 410                         entry->level = level;
 411
 412 #ifndef _NO_EXTENSIONS
 413                         entry->etype = ET_WINDOWS;
 414                         entry->bhfi_valid = FALSE;
 415
 416                         lstrcpyW(p, entry->data.cFileName);
 417
 418                         hFile = CreateFileW(buffer, GENERIC_READ, FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE,
 419                                                                 0, OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, 0);
 420
 421                         if (hFile != INVALID_HANDLE_VALUE) {
 422                                 if (GetFileInformationByHandle(hFile, &entry->bhfi))
 423                                         entry->bhfi_valid = TRUE;
 424
 425                                 CloseHandle(hFile);
 426                         }
 427 #endif
 428
 429                         last = entry;
 430                 } while(FindNextFileW(hFind, &w32fd));
 431
 432                 if (last)
 433                         last->next = NULL;
 434
 435                 FindClose(hFind);
 436         }
 437
 438         dir->down = first_entry;
 439         dir->scanned = TRUE;
 440 }
 441
 442
 443 static Entry* find_entry_win(Entry* dir, LPCWSTR name)
 444 {
 445         Entry* entry;
 446
 447         for(entry=dir->down; entry; entry=entry->next) {
 448                 LPCWSTR p = name;
 449                 LPCWSTR q = entry->data.cFileName;
 450
 451                 do {
 452                         if (!*p || *p == '\\' || *p == '/')
 453                                 return entry;
 454                 } while(tolower(*p++) == tolower(*q++));
 455
 456                 p = name;
 457                 q = entry->data.cAlternateFileName;
 458
 459                 do {
 460                         if (!*p || *p == '\\' || *p == '/')
 461                                 return entry;
 462                 } while(tolower(*p++) == tolower(*q++));
 463         }
 464
 465         return 0;
 466 }
 467
 468
 469 static Entry* read_tree_win(Root* root, LPCWSTR path, SORT_ORDER sortOrder, HWND hwnd)
 470 {
 471         WCHAR buffer[MAX_PATH];
 472         Entry* entry = &root->entry;
 473         LPCWSTR s = path;
 474         PWSTR d = buffer;
 475
 476         HCURSOR old_cursor = SetCursor(LoadCursorW(0, (LPCWSTR)IDC_WAIT));
 477
 478 #ifndef _NO_EXTENSIONS
 479         entry->etype = ET_WINDOWS;
 480 #endif
 481
 482         while(entry) {
 483                 while(*s && *s != '\\' && *s != '/')
 484                         *d++ = *s++;
 485
 486                 while(*s == '\\' || *s == '/')
 487                         s++;
 488
 489                 *d++ = '\\';
 490                 *d = '\0';
 491
 492                 read_directory(entry, buffer, sortOrder, hwnd);
 493
 494                 if (entry->down)
 495                         entry->expanded = TRUE;
 496
 497                 if (!*s)
 498                         break;
 499
 500                 entry = find_entry_win(entry, s);
 501         }
 502
 503         SetCursor(old_cursor);
 504
 505         return entry;
 506 }
 507
 508
 509 #if !defined(_NO_EXTENSIONS) && defined(__WINE__)
 510
 511 static BOOL time_to_filetime(const time_t* t, FILETIME* ftime)
 512 {
 513         struct tm* tm = gmtime(t);
 514         SYSTEMTIME stime;
 515
 516         if (!tm)
 517                 return FALSE;
 518
 519         stime.wYear = tm->tm_year+1900;
 520         stime.wMonth = tm->tm_mon+1;
 521         /*      stime.wDayOfWeek */
 522         stime.wDay = tm->tm_mday;
 523         stime.wHour = tm->tm_hour;
 524         stime.wMinute = tm->tm_min;
 525         stime.wSecond = tm->tm_sec;
 526
 527         return SystemTimeToFileTime(&stime, ftime);
 528 }
 529
 530 static void read_directory_unix(Entry* dir, LPCWSTR path)
 531 {
 532         Entry* first_entry = NULL;
 533         Entry* last = NULL;
 534         Entry* entry;
 535         DIR* pdir;
 536
 537         int level = dir->level + 1;
 538         char cpath[MAX_PATH];
 539
 540         WideCharToMultiByte(CP_UNIXCP, 0, path, -1, cpath, MAX_PATH, NULL, NULL);
 541         pdir = opendir(cpath);
 542
 543         if (pdir) {
 544                 struct stat st;
 545                 struct dirent* ent;
 546                 char buffer[MAX_PATH], *p;
 547                 const char* s;
 548
 549                 for(p=buffer,s=cpath; *s; )
 550                         *p++ = *s++;
 551
 552                 if (p==buffer || p[-1]!='/')
 553                         *p++ = '/';
 554
 555                 while((ent=readdir(pdir))) {
 556                         entry = alloc_entry();
 557
 558                         if (!first_entry)
 559                                 first_entry = entry;
 560
 561                         if (last)
 562                                 last->next = entry;
 563
 564                         entry->etype = ET_UNIX;
 565
 566                         strcpy(p, ent->d_name);
 567                         MultiByteToWideChar(CP_UNIXCP, 0, p, -1, entry->data.cFileName, MAX_PATH);
 568
 569                         if (!stat(buffer, &st)) {
 570                                 entry->data.dwFileAttributes = p[0]=='.'? FILE_ATTRIBUTE_HIDDEN: 0;
 571
 572                                 if (S_ISDIR(st.st_mode))
 573                                         entry->data.dwFileAttributes |= FILE_ATTRIBUTE_DIRECTORY;
 574
 575                                 entry->data.nFileSizeLow = st.st_size & 0xFFFFFFFF;
 576                                 entry->data.nFileSizeHigh = st.st_size >> 32;
 577
 578                                 memset(&entry->data.ftCreationTime, 0, sizeof(FILETIME));
 579                                 time_to_filetime(&st.st_atime, &entry->data.ftLastAccessTime);
 580                                 time_to_filetime(&st.st_mtime, &entry->data.ftLastWriteTime);
 581
 582                                 entry->bhfi.nFileIndexLow = ent->d_ino;
 583                                 entry->bhfi.nFileIndexHigh = 0;
 584
 585                                 entry->bhfi.nNumberOfLinks = st.st_nlink;
 586
 587                                 entry->bhfi_valid = TRUE;
 588                         } else {
 589                                 entry->data.nFileSizeLow = 0;
 590                                 entry->data.nFileSizeHigh = 0;
 591                                 entry->bhfi_valid = FALSE;
 592                         }
 593
 594                         entry->down = NULL;
 595                         entry->up = dir;
 596                         entry->expanded = FALSE;
 597                         entry->scanned = FALSE;
 598                         entry->level = level;
 599
 600                         last = entry;
 601                 }
 602
 603                 if (last)
 604                         last->next = NULL;
 605
 606                 closedir(pdir);
 607         }
 608
 609         dir->down = first_entry;
 610         dir->scanned = TRUE;
 611 }
 612
 613 static Entry* find_entry_unix(Entry* dir, LPCWSTR name)
 614 {
 615         Entry* entry;
 616
 617         for(entry=dir->down; entry; entry=entry->next) {
 618                 LPCWSTR p = name;
 619                 LPCWSTR q = entry->data.cFileName;
 620
 621                 do {
 622                         if (!*p || *p == '/')
 623                                 return entry;
 624                 } while(*p++ == *q++);
 625         }
 626
 627         return 0;
 628 }
 629
 630 static Entry* read_tree_unix(Root* root, LPCWSTR path, SORT_ORDER sortOrder, HWND hwnd)
 631 {
 632         WCHAR buffer[MAX_PATH];
 633         Entry* entry = &root->entry;
 634         LPCWSTR s = path;
 635         PWSTR d = buffer;
 636
 637         HCURSOR old_cursor = SetCursor(LoadCursorW(0, (LPCWSTR)IDC_WAIT));
 638
 639         entry->etype = ET_UNIX;
 640
 641         while(entry) {
 642                 while(*s && *s != '/')
 643                         *d++ = *s++;
 644
 645                 while(*s == '/')
 646                         s++;
 647
 648                 *d++ = '/';
 649                 *d = '\0';
 650
 651                 read_directory(entry, buffer, sortOrder, hwnd);
 652
 653                 if (entry->down)
 654                         entry->expanded = TRUE;
 655
 656                 if (!*s)
 657                         break;
 658
 659                 entry = find_entry_unix(entry, s);
 660         }
 661
 662         SetCursor(old_cursor);
 663
 664         return entry;
 665 }
 666
 667 #endif /* !defined(_NO_EXTENSIONS) && defined(__WINE__) */
 668
 669
 670 #ifdef _SHELL_FOLDERS
 671
 672 static void free_strret(STRRET* str)
 673 {
 674         if (str->uType == STRRET_WSTR)
 675                 IMalloc_Free(Globals.iMalloc, str->UNION_MEMBER(pOleStr));
 676 }
 677
 678 static LPWSTR wcscpyn(LPWSTR dest, LPCWSTR source, size_t count)
 679 {
 680  LPCWSTR s;
 681  LPWSTR d = dest;
 682
 683  for(s=source; count&&(*d++=*s++); )
 684   count--;
 685
 686  return dest;
 687 }
 688
 689 static void get_strretW(STRRET* str, const SHITEMID* shiid, LPWSTR buffer, int len)
 690 {
 691  switch(str->uType) {
 692   case STRRET_WSTR:
 693         wcscpyn(buffer, str->UNION_MEMBER(pOleStr), len);
 694         break;
 695
 696   case STRRET_OFFSET:
 697         MultiByteToWideChar(CP_ACP, 0, (LPCSTR)shiid+str->UNION_MEMBER(uOffset), -1, buffer, len);
 698         break;
 699
 700   case STRRET_CSTR:
 701         MultiByteToWideChar(CP_ACP, 0, str->UNION_MEMBER(cStr), -1, buffer, len);
 702  }
 703 }
 704
 705
 706 static HRESULT name_from_pidl(IShellFolder* folder, LPITEMIDLIST pidl, LPWSTR buffer, int len, SHGDNF flags)
 707 {
 708         STRRET str;
 709
 710         HRESULT hr = IShellFolder_GetDisplayNameOf(folder, pidl, flags, &str);
 711
 712         if (SUCCEEDED(hr)) {
 713                 get_strretW(&str, &pidl->mkid, buffer, len);
 714                 free_strret(&str);
 715         } else
 716                 buffer[0] = '\0';
 717
 718         return hr;
 719 }
 720
 721
 722 static HRESULT path_from_pidlW(IShellFolder* folder, LPITEMIDLIST pidl, LPWSTR buffer, int len)
 723 {
 724         STRRET str;
 725
 726          /* SHGDN_FORPARSING: get full path of id list */
 727         HRESULT hr = IShellFolder_GetDisplayNameOf(folder, pidl, SHGDN_FORPARSING, &str);
 728
 729         if (SUCCEEDED(hr)) {
 730                 get_strretW(&str, &pidl->mkid, buffer, len);
 731                 free_strret(&str);
 732         } else
 733                 buffer[0] = '\0';
 734
 735         return hr;
 736 }
 737
 738
 739  /* create an item id list from a file system path */
 740
 741 static LPITEMIDLIST get_path_pidl(LPWSTR path, HWND hwnd)
 742 {
 743         LPITEMIDLIST pidl;
 744         HRESULT hr;
 745         ULONG len;
 746         LPWSTR buffer = path;
 747
 748         hr = IShellFolder_ParseDisplayName(Globals.iDesktop, hwnd, NULL, buffer, &len, &pidl, NULL);
 749         if (FAILED(hr))
 750                 return NULL;
 751
 752         return pidl;
 753 }
 754
 755
 756  /* convert an item id list from relative to absolute (=relative to the desktop) format */
 757
 758 static LPITEMIDLIST get_to_absolute_pidl(Entry* entry, HWND hwnd)
 759 {
 760         if (entry->up && entry->up->etype==ET_SHELL) {
 761                 LPITEMIDLIST idl = NULL;
 762
 763                 while (entry->up) {
 764                         idl = ILCombine(ILClone(entry->pidl), idl);
 765                         entry = entry->up;
 766                 }
 767
 768                 return idl;
 769         } else if (entry->etype == ET_WINDOWS) {
 770                 WCHAR path[MAX_PATH];
 771
 772                 get_path(entry, path);
 773
 774                 return get_path_pidl(path, hwnd);
 775         } else if (entry->pidl)
 776                 return ILClone(entry->pidl);
 777
 778         return NULL;
 779 }
 780
 781
 782 static HICON extract_icon(IShellFolder* folder, LPCITEMIDLIST pidl)
 783 {
 784         IExtractIconW* pExtract;
 785
 786         if (SUCCEEDED(IShellFolder_GetUIObjectOf(folder, 0, 1, (LPCITEMIDLIST*)&pidl, &IID_IExtractIconW, 0, (LPVOID*)&pExtract))) {
 787                 WCHAR path[_MAX_PATH];
 788                 unsigned flags;
 789                 HICON hicon;
 790                 int idx;
 791
 792                 if (SUCCEEDED(IExtractIconW_GetIconLocation(pExtract, GIL_FORSHELL, path, _MAX_PATH, &idx, &flags))) {
 793                         if (!(flags & GIL_NOTFILENAME)) {
 794                                 if (idx == -1)
 795                                         idx = 0;        /* special case for some control panel applications */
 796
 797                                 if ((int)ExtractIconExW(path, idx, 0, &hicon, 1) > 0)
 798                                         flags &= ~GIL_DONTCACHE;
 799                         } else {
 800                                 HICON hIconLarge = 0;
 801
 802                                 HRESULT hr = IExtractIconW_Extract(pExtract, path, idx, &hIconLarge, &hicon, MAKELONG(0/*GetSystemMetrics(SM_CXICON)*/,GetSystemMetrics(SM_CXSMICON)));
 803
 804                                 if (SUCCEEDED(hr))
 805                                         DestroyIcon(hIconLarge);
 806                         }
 807
 808                         return hicon;
 809                 }
 810         }
 811
 812         return 0;
 813 }
 814
 815
 816 static Entry* find_entry_shell(Entry* dir, LPCITEMIDLIST pidl)
 817 {
 818         Entry* entry;
 819
 820         for(entry=dir->down; entry; entry=entry->next) {
 821                 if (entry->pidl->mkid.cb == pidl->mkid.cb &&
 822                         !memcmp(entry->pidl, pidl, entry->pidl->mkid.cb))
 823                         return entry;
 824         }
 825
 826         return 0;
 827 }
 828
 829 static Entry* read_tree_shell(Root* root, LPITEMIDLIST pidl, SORT_ORDER sortOrder, HWND hwnd)
 830 {
 831         Entry* entry = &root->entry;
 832         Entry* next;
 833         LPITEMIDLIST next_pidl = pidl;
 834         IShellFolder* folder;
 835         IShellFolder* child = NULL;
 836         HRESULT hr;
 837
 838         HCURSOR old_cursor = SetCursor(LoadCursorW(0, (LPCWSTR)IDC_WAIT));
 839
 840 #ifndef _NO_EXTENSIONS
 841         entry->etype = ET_SHELL;
 842 #endif
 843
 844         folder = Globals.iDesktop;
 845
 846         while(entry) {
 847                 entry->pidl = next_pidl;
 848                 entry->folder = folder;
 849
 850                 if (!pidl->mkid.cb)
 851                         break;
 852
 853                  /* copy first element of item idlist */
 854                 next_pidl = IMalloc_Alloc(Globals.iMalloc, pidl->mkid.cb+sizeof(USHORT));
 855                 memcpy(next_pidl, pidl, pidl->mkid.cb);
 856                 ((LPITEMIDLIST)((LPBYTE)next_pidl+pidl->mkid.cb))->mkid.cb = 0;
 857
 858                 hr = IShellFolder_BindToObject(folder, next_pidl, 0, &IID_IShellFolder, (void**)&child);
 859                 if (FAILED(hr))
 860                         break;
 861
 862                 read_directory(entry, NULL, sortOrder, hwnd);
 863
 864                 if (entry->down)
 865                         entry->expanded = TRUE;
 866
 867                 next = find_entry_shell(entry, next_pidl);
 868                 if (!next)
 869                         break;
 870
 871                 folder = child;
 872                 entry = next;
 873
 874                  /* go to next element */
 875                 pidl = (LPITEMIDLIST) ((LPBYTE)pidl+pidl->mkid.cb);
 876         }
 877
 878         SetCursor(old_cursor);
 879
 880         return entry;
 881 }
 882
 883
 884 static void fill_w32fdata_shell(IShellFolder* folder, LPCITEMIDLIST pidl, SFGAOF attribs, WIN32_FIND_DATAW* w32fdata)
 885 {
 886         if (!(attribs & SFGAO_FILESYSTEM) ||
 887                         FAILED(SHGetDataFromIDListW(folder, pidl, SHGDFIL_FINDDATA, w32fdata, sizeof(WIN32_FIND_DATAW)))) {
 888                 WIN32_FILE_ATTRIBUTE_DATA fad;
 889                 IDataObject* pDataObj;
 890
 891                 STGMEDIUM medium = {0, {0}, 0};
 892                 FORMATETC fmt = {Globals.cfStrFName, 0, DVASPECT_CONTENT, -1, TYMED_HGLOBAL};
 893
 894                 HRESULT hr = IShellFolder_GetUIObjectOf(folder, 0, 1, &pidl, &IID_IDataObject, 0, (LPVOID*)&pDataObj);
 895
 896                 if (SUCCEEDED(hr)) {
 897                         hr = IDataObject_GetData(pDataObj, &fmt, &medium);
 898
 899                         IDataObject_Release(pDataObj);
 900
 901                         if (SUCCEEDED(hr)) {
 902                                 LPCWSTR path = GlobalLock(medium.UNION_MEMBER(hGlobal));
 903                                 UINT sem_org = SetErrorMode(SEM_FAILCRITICALERRORS);
 904
 905                                 if (GetFileAttributesExW(path, GetFileExInfoStandard, &fad)) {
 906                                         w32fdata->dwFileAttributes = fad.dwFileAttributes;
 907                                         w32fdata->ftCreationTime = fad.ftCreationTime;
 908                                         w32fdata->ftLastAccessTime = fad.ftLastAccessTime;
 909                                         w32fdata->ftLastWriteTime = fad.ftLastWriteTime;
 910
 911                                         if (!(fad.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)) {
 912                                                 w32fdata->nFileSizeLow = fad.nFileSizeLow;
 913                                                 w32fdata->nFileSizeHigh = fad.nFileSizeHigh;
 914                                         }
 915                                 }
 916
 917                                 SetErrorMode(sem_org);
 918
 919                                 GlobalUnlock(medium.UNION_MEMBER(hGlobal));
 920                                 GlobalFree(medium.UNION_MEMBER(hGlobal));
 921                         }
 922                 }
 923         }
 924
 925         if (attribs & (SFGAO_FOLDER|SFGAO_HASSUBFOLDER))
 926                 w32fdata->dwFileAttributes |= FILE_ATTRIBUTE_DIRECTORY;
 927
 928         if (attribs & SFGAO_READONLY)
 929                 w32fdata->dwFileAttributes |= FILE_ATTRIBUTE_READONLY;
 930
 931         if (attribs & SFGAO_COMPRESSED)
 932                 w32fdata->dwFileAttributes |= FILE_ATTRIBUTE_COMPRESSED;
 933 }
 934
 935
 936 static void read_directory_shell(Entry* dir, HWND hwnd)
 937 {
 938         IShellFolder* folder = dir->folder;
 939         int level = dir->level + 1;
 940         HRESULT hr;
 941
 942         IShellFolder* child;
 943         IEnumIDList* idlist;
 944
 945         Entry* first_entry = NULL;
 946         Entry* last = NULL;
 947         Entry* entry;
 948
 949         if (!folder)
 950                 return;
 951
 952         hr = IShellFolder_EnumObjects(folder, hwnd, SHCONTF_FOLDERS|SHCONTF_NONFOLDERS|SHCONTF_INCLUDEHIDDEN|SHCONTF_SHAREABLE|SHCONTF_STORAGE, &idlist);
 953
 954         if (SUCCEEDED(hr)) {
 955                 for(;;) {
 956 #define FETCH_ITEM_COUNT        32
 957                         LPITEMIDLIST pidls[FETCH_ITEM_COUNT];
 958                         SFGAOF attribs;
 959                         ULONG cnt = 0;
 960                         ULONG n;
 961
 962                         memset(pidls, 0, sizeof(pidls));
 963
 964                         hr = IEnumIDList_Next(idlist, FETCH_ITEM_COUNT, pidls, &cnt);
 965                         if (FAILED(hr))
 966                                 break;
 967
 968                         if (hr == S_FALSE)
 969                                 break;
 970
 971                         for(n=0; n<cnt; ++n) {
 972                                 entry = alloc_entry();
 973
 974                                 if (!first_entry)
 975                                         first_entry = entry;
 976
 977                                 if (last)
 978                                         last->next = entry;
 979
 980                                 memset(&entry->data, 0, sizeof(WIN32_FIND_DATAW));
 981                                 entry->bhfi_valid = FALSE;
 982
 983                                 attribs = ~SFGAO_FILESYSTEM;    /*SFGAO_HASSUBFOLDER|SFGAO_FOLDER; SFGAO_FILESYSTEM sorgt dafür, daß "My Documents" anstatt von "Martin's Documents" angezeigt wird */
 984
 985                                 hr = IShellFolder_GetAttributesOf(folder, 1, (LPCITEMIDLIST*)&pidls[n], &attribs);
 986
 987                                 if (SUCCEEDED(hr)) {
 988                                         if (attribs != (SFGAOF)~SFGAO_FILESYSTEM) {
 989                                                 fill_w32fdata_shell(folder, pidls[n], attribs, &entry->data);
 990
 991                                                 entry->bhfi_valid = TRUE;
 992                                         } else
 993                                                 attribs = 0;
 994                                 } else
 995                                         attribs = 0;
 996
 997                                 entry->pidl = pidls[n];
 998
 999                                 if (entry->data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) {
1000                                         hr = IShellFolder_BindToObject(folder, pidls[n], 0, &IID_IShellFolder, (void**)&child);
1001
1002                                         if (SUCCEEDED(hr))
1003                                                 entry->folder = child;
1004                                         else
1005                                                 entry->folder = NULL;
1006                                 }
1007                                 else
1008                                         entry->folder = NULL;
1009
1010                                 if (!entry->data.cFileName[0])
1011                                         /*hr = */name_from_pidl(folder, pidls[n], entry->data.cFileName, MAX_PATH, /*SHGDN_INFOLDER*/0x2000/*0x2000=SHGDN_INCLUDE_NONFILESYS*/);
1012
1013                                  /* get display icons for files and virtual objects */
1014                                 if (!(entry->data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) ||
1015                                         !(attribs & SFGAO_FILESYSTEM)) {
1016                                         entry->hicon = extract_icon(folder, pidls[n]);
1017
1018                                         if (!entry->hicon)
1019                                                 entry->hicon = (HICON)-1;       /* don't try again later */
1020                                 }
1021
1022                                 entry->down = NULL;
1023                                 entry->up = dir;
1024                                 entry->expanded = FALSE;
1025                                 entry->scanned = FALSE;
1026                                 entry->level = level;
1027
1028 #ifndef _NO_EXTENSIONS
1029                                 entry->etype = ET_SHELL;
1030                                 entry->bhfi_valid = FALSE;
1031 #endif
1032
1033                                 last = entry;
1034                         }
1035                 }
1036
1037                 IEnumIDList_Release(idlist);
1038         }
1039
1040         if (last)
1041                 last->next = NULL;
1042
1043         dir->down = first_entry;
1044         dir->scanned = TRUE;
1045 }
1046
1047 #endif /* _SHELL_FOLDERS */
1048
1049
1050 /* sort order for different directory/file types */
1051 enum TYPE_ORDER {
1052         TO_DIR = 0,
1053         TO_DOT = 1,
1054         TO_DOTDOT = 2,
1055         TO_OTHER_DIR = 3,
1056         TO_FILE = 4
1057 };
1058
1059 /* distinguish between ".", ".." and any other directory names */
1060 static int TypeOrderFromDirname(LPCWSTR name)
1061 {
1062         if (name[0] == '.') {
1063                 if (name[1] == '\0')
1064                         return TO_DOT;  /* "." */
1065
1066                 if (name[1]=='.' && name[2]=='\0')
1067                         return TO_DOTDOT;       /* ".." */
1068         }
1069
1070         return TO_OTHER_DIR;    /* anything else */
1071 }
1072
1073 /* directories first... */
1074 static int compareType(const WIN32_FIND_DATAW* fd1, const WIN32_FIND_DATAW* fd2)
1075 {
1076         int order1 = fd1->dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY? TO_DIR: TO_FILE;
1077         int order2 = fd2->dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY? TO_DIR: TO_FILE;
1078
1079         /* Handle "." and ".." as special case and move them at the very first beginning. */
1080         if (order1==TO_DIR && order2==TO_DIR) {
1081                 order1 = TypeOrderFromDirname(fd1->cFileName);
1082                 order2 = TypeOrderFromDirname(fd2->cFileName);
1083         }
1084
1085         return order2==order1? 0: order1<order2? -1: 1;
1086 }
1087
1088
1089 static int compareName(const void* arg1, const void* arg2)
1090 {
1091         const WIN32_FIND_DATAW* fd1 = &(*(const Entry* const*)arg1)->data;
1092         const WIN32_FIND_DATAW* fd2 = &(*(const Entry* const*)arg2)->data;
1093
1094         int cmp = compareType(fd1, fd2);
1095         if (cmp)
1096                 return cmp;
1097
1098         return lstrcmpiW(fd1->cFileName, fd2->cFileName);
1099 }
1100
1101 static int compareExt(const void* arg1, const void* arg2)
1102 {
1103         const WIN32_FIND_DATAW* fd1 = &(*(const Entry* const*)arg1)->data;
1104         const WIN32_FIND_DATAW* fd2 = &(*(const Entry* const*)arg2)->data;
1105         const WCHAR *name1, *name2, *ext1, *ext2;
1106
1107         int cmp = compareType(fd1, fd2);
1108         if (cmp)
1109                 return cmp;
1110
1111         name1 = fd1->cFileName;
1112         name2 = fd2->cFileName;
1113
1114         ext1 = strrchrW(name1, '.');
1115         ext2 = strrchrW(name2, '.');
1116
1117         if (ext1)
1118                 ext1++;
1119         else
1120                 ext1 = sEmpty;
1121
1122         if (ext2)
1123                 ext2++;
1124         else
1125                 ext2 = sEmpty;
1126
1127         cmp = lstrcmpiW(ext1, ext2);
1128         if (cmp)
1129                 return cmp;
1130
1131         return lstrcmpiW(name1, name2);
1132 }
1133
1134 static int compareSize(const void* arg1, const void* arg2)
1135 {
1136         const WIN32_FIND_DATAW* fd1 = &(*(const Entry* const*)arg1)->data;
1137         const WIN32_FIND_DATAW* fd2 = &(*(const Entry* const*)arg2)->data;
1138
1139         int cmp = compareType(fd1, fd2);
1140         if (cmp)
1141                 return cmp;
1142
1143         cmp = fd2->nFileSizeHigh - fd1->nFileSizeHigh;
1144
1145         if (cmp < 0)
1146                 return -1;
1147         else if (cmp > 0)
1148                 return 1;
1149
1150         cmp = fd2->nFileSizeLow - fd1->nFileSizeLow;
1151
1152         return cmp<0? -1: cmp>0? 1: 0;
1153 }
1154
1155 static int compareDate(const void* arg1, const void* arg2)
1156 {
1157         const WIN32_FIND_DATAW* fd1 = &(*(const Entry* const*)arg1)->data;
1158         const WIN32_FIND_DATAW* fd2 = &(*(const Entry* const*)arg2)->data;
1159
1160         int cmp = compareType(fd1, fd2);
1161         if (cmp)
1162                 return cmp;
1163
1164         return CompareFileTime(&fd2->ftLastWriteTime, &fd1->ftLastWriteTime);
1165 }
1166
1167
1168 static int (*sortFunctions[])(const void* arg1, const void* arg2) = {
1169         compareName,    /* SORT_NAME */
1170         compareExt,             /* SORT_EXT */
1171         compareSize,    /* SORT_SIZE */
1172         compareDate             /* SORT_DATE */
1173 };
1174
1175
1176 static void SortDirectory(Entry* dir, SORT_ORDER sortOrder)
1177 {
1178         Entry* entry = dir->down;
1179         Entry** array, **p;
1180         int len;
1181
1182         len = 0;
1183         for(entry=dir->down; entry; entry=entry->next)
1184                 len++;
1185
1186         if (len) {
1187                 array = HeapAlloc(GetProcessHeap(), 0, len*sizeof(Entry*));
1188
1189                 p = array;
1190                 for(entry=dir->down; entry; entry=entry->next)
1191                         *p++ = entry;
1192
1193                 /* call qsort with the appropriate compare function */
1194                 qsort(array, len, sizeof(array[0]), sortFunctions[sortOrder]);
1195
1196                 dir->down = array[0];
1197
1198                 for(p=array; --len; p++)
1199                         p[0]->next = p[1];
1200
1201                 (*p)->next = 0;
1202
1203                 HeapFree(GetProcessHeap(), 0, array);
1204         }
1205 }
1206
1207
1208 static void read_directory(Entry* dir, LPCWSTR path, SORT_ORDER sortOrder, HWND hwnd)
1209 {
1210         WCHAR buffer[MAX_PATH];
1211         Entry* entry;
1212         LPCWSTR s;
1213         PWSTR d;
1214
1215 #ifdef _SHELL_FOLDERS
1216         if (dir->etype == ET_SHELL)
1217         {
1218                 read_directory_shell(dir, hwnd);
1219
1220                 if (Globals.prescan_node) {
1221                         s = path;
1222                         d = buffer;
1223
1224                         while(*s)
1225                                 *d++ = *s++;
1226
1227                         *d++ = '\\';
1228
1229                         for(entry=dir->down; entry; entry=entry->next)
1230                                 if (entry->data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) {
1231                                         read_directory_shell(entry, hwnd);
1232                                         SortDirectory(entry, sortOrder);
1233                                 }
1234                 }
1235         }
1236         else
1237 #endif
1238 #if !defined(_NO_EXTENSIONS) && defined(__WINE__)
1239         if (dir->etype == ET_UNIX)
1240         {
1241                 read_directory_unix(dir, path);
1242
1243                 if (Globals.prescan_node) {
1244                         s = path;
1245                         d = buffer;
1246
1247                         while(*s)
1248                                 *d++ = *s++;
1249
1250                         *d++ = '/';
1251
1252                         for(entry=dir->down; entry; entry=entry->next)
1253                                 if (entry->data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) {
1254                                         lstrcpyW(d, entry->data.cFileName);
1255                                         read_directory_unix(entry, buffer);
1256                                         SortDirectory(entry, sortOrder);
1257                                 }
1258                 }
1259         }
1260         else
1261 #endif
1262         {
1263                 read_directory_win(dir, path);
1264
1265                 if (Globals.prescan_node) {
1266                         s = path;
1267                         d = buffer;
1268
1269                         while(*s)
1270                                 *d++ = *s++;
1271
1272                         *d++ = '\\';
1273
1274                         for(entry=dir->down; entry; entry=entry->next)
1275                                 if (entry->data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) {
1276                                         lstrcpyW(d, entry->data.cFileName);
1277                                         read_directory_win(entry, buffer);
1278                                         SortDirectory(entry, sortOrder);
1279                                 }
1280                 }
1281         }
1282
1283         SortDirectory(dir, sortOrder);
1284 }
1285
1286
1287 static Entry* read_tree(Root* root, LPCWSTR path, LPITEMIDLIST pidl, LPWSTR drv, SORT_ORDER sortOrder, HWND hwnd)
1288 {
1289 #if !defined(_NO_EXTENSIONS) && defined(__WINE__)
1290         static const WCHAR sSlash[] = {'/', '\0'};
1291 #endif
1292         static const WCHAR sBackslash[] = {'\\', '\0'};
1293
1294 #ifdef _SHELL_FOLDERS
1295         if (pidl)
1296         {
1297                  /* read shell namespace tree */
1298                 root->drive_type = DRIVE_UNKNOWN;
1299                 drv[0] = '\\';
1300                 drv[1] = '\0';
1301                 load_string(root->volname, sizeof(root->volname)/sizeof(root->volname[0]), IDS_DESKTOP);
1302                 root->fs_flags = 0;
1303                 load_string(root->fs, sizeof(root->fs)/sizeof(root->fs[0]), IDS_SHELL);
1304
1305                 return read_tree_shell(root, pidl, sortOrder, hwnd);
1306         }
1307         else
1308 #endif
1309 #if !defined(_NO_EXTENSIONS) && defined(__WINE__)
1310         if (*path == '/')
1311         {
1312                 /* read unix file system tree */
1313                 root->drive_type = GetDriveTypeW(path);
1314
1315                 lstrcatW(drv, sSlash);
1316                 load_string(root->volname, sizeof(root->volname)/sizeof(root->volname[0]), IDS_ROOT_FS);
1317                 root->fs_flags = 0;
1318                 load_string(root->fs, sizeof(root->fs)/sizeof(root->fs[0]), IDS_UNIXFS);
1319
1320                 lstrcpyW(root->path, sSlash);
1321
1322                 return read_tree_unix(root, path, sortOrder, hwnd);
1323         }
1324 #endif
1325
1326          /* read WIN32 file system tree */
1327        root->drive_type = GetDriveTypeW(path);
1328
1329         lstrcatW(drv, sBackslash);
1330         GetVolumeInformationW(drv, root->volname, _MAX_FNAME, 0, 0, &root->fs_flags, root->fs, _MAX_DIR);
1331
1332         lstrcpyW(root->path, drv);
1333
1334         return read_tree_win(root, path, sortOrder, hwnd);
1335 }
1336
1337
1338 /* flags to filter different file types */
1339 enum TYPE_FILTER {
1340         TF_DIRECTORIES  = 0x01,
1341         TF_PROGRAMS             = 0x02,
1342         TF_DOCUMENTS    = 0x04,
1343         TF_OTHERS               = 0x08,
1344         TF_HIDDEN               = 0x10,
1345         TF_ALL                  = 0x1F
1346 };
1347
1348
1349 static ChildWnd* alloc_child_window(LPCWSTR path, LPITEMIDLIST pidl, HWND hwnd)
1350 {
1351         WCHAR drv[_MAX_DRIVE+1], dir[_MAX_DIR], name[_MAX_FNAME], ext[_MAX_EXT];
1352         WCHAR dir_path[MAX_PATH];
1353         WCHAR b1[BUFFER_LEN];
1354         static const WCHAR sAsterics[] = {'*', '\0'};
1355
1356         ChildWnd* child = HeapAlloc(GetProcessHeap(), 0, sizeof(ChildWnd));
1357         Root* root = &child->root;
1358         Entry* entry;
1359
1360         memset(child, 0, sizeof(ChildWnd));
1361
1362         child->left.treePane = TRUE;
1363         child->left.visible_cols = 0;
1364
1365         child->right.treePane = FALSE;
1366 #ifndef _NO_EXTENSIONS
1367         child->right.visible_cols = COL_SIZE|COL_DATE|COL_TIME|COL_ATTRIBUTES|COL_INDEX|COL_LINKS;
1368 #else
1369         child->right.visible_cols = COL_SIZE|COL_DATE|COL_TIME|COL_ATTRIBUTES;
1370 #endif
1371
1372         child->pos.length = sizeof(WINDOWPLACEMENT);
1373         child->pos.flags = 0;
1374         child->pos.showCmd = SW_SHOWNORMAL;
1375         child->pos.rcNormalPosition.left = CW_USEDEFAULT;
1376         child->pos.rcNormalPosition.top = CW_USEDEFAULT;
1377         child->pos.rcNormalPosition.right = CW_USEDEFAULT;
1378         child->pos.rcNormalPosition.bottom = CW_USEDEFAULT;
1379
1380         child->focus_pane = 0;
1381         child->split_pos = DEFAULT_SPLIT_POS;
1382         child->sortOrder = SORT_NAME;
1383         child->header_wdths_ok = FALSE;
1384
1385         if (path)
1386         {
1387                 lstrcpyW(child->path, path);
1388
1389                 _wsplitpath(path, drv, dir, name, ext);
1390         }
1391
1392         lstrcpyW(child->filter_pattern, sAsterics);
1393         child->filter_flags = TF_ALL;
1394
1395         root->entry.level = 0;
1396
1397         lstrcpyW(dir_path, drv);
1398         lstrcatW(dir_path, dir);
1399         entry = read_tree(root, dir_path, pidl, drv, child->sortOrder, hwnd);
1400
1401 #ifdef _SHELL_FOLDERS
1402         if (root->entry.etype == ET_SHELL)
1403                 load_string(root->entry.data.cFileName, sizeof(root->entry.data.cFileName)/sizeof(root->entry.data.cFileName[0]), IDS_DESKTOP);
1404         else
1405 #endif
1406                 wsprintfW(root->entry.data.cFileName, RS(b1,IDS_TITLEFMT), drv, root->fs);
1407
1408         root->entry.data.dwFileAttributes = FILE_ATTRIBUTE_DIRECTORY;
1409
1410         child->left.root = &root->entry;
1411         child->right.root = NULL;
1412
1413         set_curdir(child, entry, 0, hwnd);
1414
1415         return child;
1416 }
1417
1418
1419 /* free all memory associated with a child window */
1420 static void free_child_window(ChildWnd* child)
1421 {
1422         free_entries(&child->root.entry);
1423         HeapFree(GetProcessHeap(), 0, child);
1424 }
1425
1426
1427 /* get full path of specified directory entry */
1428 static void get_path(Entry* dir, PWSTR path)
1429 {
1430         Entry* entry;
1431         int len = 0;
1432         int level = 0;
1433
1434 #ifdef _SHELL_FOLDERS
1435         if (dir->etype == ET_SHELL)
1436         {
1437                 SFGAOF attribs;
1438                 HRESULT hr = S_OK;
1439
1440                 path[0] = '\0';
1441
1442                 attribs = 0;
1443
1444                 if (dir->folder)
1445                         hr = IShellFolder_GetAttributesOf(dir->folder, 1, (LPCITEMIDLIST*)&dir->pidl, &attribs);
1446
1447                 if (SUCCEEDED(hr) && (attribs&SFGAO_FILESYSTEM)) {
1448                         IShellFolder* parent = dir->up? dir->up->folder: Globals.iDesktop;
1449
1450                         hr = path_from_pidlW(parent, dir->pidl, path, MAX_PATH);
1451                 }
1452         }
1453         else
1454 #endif
1455         {
1456                 for(entry=dir; entry; level++) {
1457                         LPCWSTR name;
1458                         int l;
1459
1460                         {
1461                                 LPCWSTR s;
1462                                 name = entry->data.cFileName;
1463                                 s = name;
1464
1465                                 for(l=0; *s && *s != '/' && *s != '\\'; s++)
1466                                         l++;
1467                         }
1468
1469                         if (entry->up) {
1470                                 if (l > 0) {
1471                                         memmove(path+l+1, path, len*sizeof(WCHAR));
1472                                         memcpy(path+1, name, l*sizeof(WCHAR));
1473                                         len += l+1;
1474
1475 #ifndef _NO_EXTENSIONS
1476                                         if (entry->etype == ET_UNIX)
1477                                                 path[0] = '/';
1478                                         else
1479 #endif
1480                                         path[0] = '\\';
1481                                 }
1482
1483                                 entry = entry->up;
1484                         } else {
1485                                 memmove(path+l, path, len*sizeof(WCHAR));
1486                                 memcpy(path, name, l*sizeof(WCHAR));
1487                                 len += l;
1488                                 break;
1489                         }
1490                 }
1491
1492                 if (!level) {
1493 #ifndef _NO_EXTENSIONS
1494                         if (entry->etype == ET_UNIX)
1495                                 path[len++] = '/';
1496                         else
1497 #endif
1498                                 path[len++] = '\\';
1499                 }
1500
1501                 path[len] = '\0';
1502         }
1503 }
1504
1505 static windowOptions load_registry_settings(void)
1506 {
1507         DWORD size;
1508         DWORD type;
1509         HKEY hKey;
1510         windowOptions opts;
1511         LOGFONTW logfont;
1512
1513         RegOpenKeyExW( HKEY_CURRENT_USER, registry_key,
1514                        0, KEY_QUERY_VALUE, &hKey );
1515
1516         size = sizeof(DWORD);
1517
1518         if( RegQueryValueExW( hKey, reg_start_x, NULL, &type,
1519                               (LPBYTE) &opts.start_x, &size ) != ERROR_SUCCESS )
1520                 opts.start_x = CW_USEDEFAULT;
1521
1522         if( RegQueryValueExW( hKey, reg_start_y, NULL, &type,
1523                               (LPBYTE) &opts.start_y, &size ) != ERROR_SUCCESS )
1524                 opts.start_y = CW_USEDEFAULT;
1525
1526         if( RegQueryValueExW( hKey, reg_width, NULL, &type,
1527                               (LPBYTE) &opts.width, &size ) != ERROR_SUCCESS )
1528                 opts.width = CW_USEDEFAULT;
1529
1530         if( RegQueryValueExW( hKey, reg_height, NULL, &type,
1531                               (LPBYTE) &opts.height, &size ) != ERROR_SUCCESS )
1532                 opts.height = CW_USEDEFAULT;
1533         size=sizeof(logfont);
1534         if( RegQueryValueExW( hKey, reg_logfont, NULL, &type,
1535                               (LPBYTE) &logfont, &size ) != ERROR_SUCCESS )
1536                 GetObjectW(GetStockObject(DEFAULT_GUI_FONT),sizeof(logfont),&logfont);
1537
1538         RegCloseKey( hKey );
1539
1540         Globals.hfont = CreateFontIndirectW(&logfont);
1541         return opts;
1542 }
1543
1544 static void save_registry_settings(void)
1545 {
1546         WINDOWINFO wi;
1547         HKEY hKey;
1548         INT width, height;
1549         LOGFONTW logfont;
1550
1551         wi.cbSize = sizeof( WINDOWINFO );
1552         GetWindowInfo(Globals.hMainWnd, &wi);
1553         width = wi.rcWindow.right - wi.rcWindow.left;
1554         height = wi.rcWindow.bottom - wi.rcWindow.top;
1555
1556         if ( RegOpenKeyExW( HKEY_CURRENT_USER, registry_key,
1557                             0, KEY_SET_VALUE, &hKey ) != ERROR_SUCCESS )
1558         {
1559                 /* Unable to save registry settings - try to create key */
1560                 if ( RegCreateKeyExW( HKEY_CURRENT_USER, registry_key,
1561                                       0, NULL, REG_OPTION_NON_VOLATILE,
1562                                       KEY_SET_VALUE, NULL, &hKey, NULL ) != ERROR_SUCCESS )
1563                 {
1564                         /* FIXME: Cannot create key */
1565                         return;
1566                 }
1567         }
1568         /* Save all of the settings */
1569         RegSetValueExW( hKey, reg_start_x, 0, REG_DWORD,
1570                         (LPBYTE) &wi.rcWindow.left, sizeof(DWORD) );
1571         RegSetValueExW( hKey, reg_start_y, 0, REG_DWORD,
1572                         (LPBYTE) &wi.rcWindow.top, sizeof(DWORD) );
1573         RegSetValueExW( hKey, reg_width, 0, REG_DWORD,
1574                         (LPBYTE) &width, sizeof(DWORD) );
1575         RegSetValueExW( hKey, reg_height, 0, REG_DWORD,
1576                         (LPBYTE) &height, sizeof(DWORD) );
1577         GetObjectW(Globals.hfont, sizeof(logfont), &logfont);
1578         RegSetValueExW( hKey, reg_logfont, 0, REG_BINARY,
1579                         (LPBYTE)&logfont, sizeof(LOGFONTW) );
1580
1581         /* TODO: Save more settings here (List vs. Detailed View, etc.) */
1582         RegCloseKey( hKey );
1583 }
1584
1585 static void resize_frame_rect(HWND hwnd, PRECT prect)
1586 {
1587         int new_top;
1588         RECT rt;
1589
1590         if (IsWindowVisible(Globals.htoolbar)) {
1591                 SendMessageW(Globals.htoolbar, WM_SIZE, 0, 0);
1592                 GetClientRect(Globals.htoolbar, &rt);
1593                 prect->top = rt.bottom+3;
1594                 prect->bottom -= rt.bottom+3;
1595         }
1596
1597         if (IsWindowVisible(Globals.hdrivebar)) {
1598                 SendMessageW(Globals.hdrivebar, WM_SIZE, 0, 0);
1599                 GetClientRect(Globals.hdrivebar, &rt);
1600                 new_top = --prect->top + rt.bottom+3;
1601                 MoveWindow(Globals.hdrivebar, 0, prect->top, rt.right, new_top, TRUE);
1602                 prect->top = new_top;
1603                 prect->bottom -= rt.bottom+2;
1604         }
1605
1606         if (IsWindowVisible(Globals.hstatusbar)) {
1607                 int parts[] = {300, 500};
1608
1609                 SendMessageW(Globals.hstatusbar, WM_SIZE, 0, 0);
1610                 SendMessageW(Globals.hstatusbar, SB_SETPARTS, 2, (LPARAM)&parts);
1611                 GetClientRect(Globals.hstatusbar, &rt);
1612                 prect->bottom -= rt.bottom;
1613         }
1614
1615         MoveWindow(Globals.hmdiclient, prect->left-1,prect->top-1,prect->right+2,prect->bottom+1, TRUE);
1616 }
1617
1618 static void resize_frame(HWND hwnd, int cx, int cy)
1619 {
1620         RECT rect;
1621
1622         rect.left   = 0;
1623         rect.top    = 0;
1624         rect.right  = cx;
1625         rect.bottom = cy;
1626
1627         resize_frame_rect(hwnd, &rect);
1628 }
1629
1630 static void resize_frame_client(HWND hwnd)
1631 {
1632         RECT rect;
1633
1634         GetClientRect(hwnd, &rect);
1635
1636         resize_frame_rect(hwnd, &rect);
1637 }
1638
1639
1640 static HHOOK hcbthook;
1641 static ChildWnd* newchild = NULL;
1642
1643 static LRESULT CALLBACK CBTProc(int code, WPARAM wparam, LPARAM lparam)
1644 {
1645         if (code==HCBT_CREATEWND && newchild) {
1646                 ChildWnd* child = newchild;
1647                 newchild = NULL;
1648
1649                 child->hwnd = (HWND) wparam;
1650                 SetWindowLongPtrW(child->hwnd, GWLP_USERDATA, (LPARAM)child);
1651         }
1652
1653         return CallNextHookEx(hcbthook, code, wparam, lparam);
1654 }
1655
1656 static HWND create_child_window(ChildWnd* child)
1657 {
1658         MDICREATESTRUCTW mcs;
1659         int idx;
1660
1661         mcs.szClass = sWINEFILETREE;
1662         mcs.szTitle = child->path;
1663         mcs.hOwner  = Globals.hInstance;
1664         mcs.x       = child->pos.rcNormalPosition.left;
1665         mcs.y       = child->pos.rcNormalPosition.top;
1666         mcs.cx      = child->pos.rcNormalPosition.right-child->pos.rcNormalPosition.left;
1667         mcs.cy      = child->pos.rcNormalPosition.bottom-child->pos.rcNormalPosition.top;
1668         mcs.style   = 0;
1669         mcs.lParam  = 0;
1670
1671         hcbthook = SetWindowsHookExW(WH_CBT, CBTProc, 0, GetCurrentThreadId());
1672
1673         newchild = child;
1674         child->hwnd = (HWND)SendMessageW(Globals.hmdiclient, WM_MDICREATE, 0, (LPARAM)&mcs);
1675         if (!child->hwnd) {
1676                 UnhookWindowsHookEx(hcbthook);
1677                 return 0;
1678         }
1679
1680         UnhookWindowsHookEx(hcbthook);
1681
1682         SendMessageW(child->left.hwnd, LB_SETITEMHEIGHT, 1, max(Globals.spaceSize.cy,IMAGE_HEIGHT+3));
1683         SendMessageW(child->right.hwnd, LB_SETITEMHEIGHT, 1, max(Globals.spaceSize.cy,IMAGE_HEIGHT+3));
1684
1685         idx = SendMessageW(child->left.hwnd, LB_FINDSTRING, 0, (LPARAM)child->left.cur);
1686         SendMessageW(child->left.hwnd, LB_SETCURSEL, idx, 0);
1687
1688         return child->hwnd;
1689 }
1690
1691 #define RFF_NODEFAULT           0x02    /* No default item selected. */
1692
1693 static void WineFile_OnRun( HWND hwnd )
1694 {
1695         static const WCHAR shell32_dll[] = {'S','H','E','L','L','3','2','.','D','L','L',0};
1696         void (WINAPI *pRunFileDlgAW )(HWND, HICON, LPWSTR, LPWSTR, LPWSTR, DWORD);
1697         HMODULE hshell = GetModuleHandleW( shell32_dll );
1698
1699         pRunFileDlgAW = (void*)GetProcAddress(hshell, (LPCSTR)61);
1700         if (pRunFileDlgAW) pRunFileDlgAW( hwnd, 0, NULL, NULL, NULL, RFF_NODEFAULT);
1701 }
1702
1703 static INT_PTR CALLBACK DestinationDlgProc(HWND hwnd, UINT nmsg, WPARAM wparam, LPARAM lparam)
1704 {
1705         WCHAR b1[BUFFER_LEN], b2[BUFFER_LEN];
1706
1707         switch(nmsg) {
1708                 case WM_INITDIALOG:
1709                         SetWindowLongPtrW(hwnd, GWLP_USERDATA, lparam);
1710                         SetWindowTextW(GetDlgItem(hwnd, 201), (LPCWSTR)lparam);
1711                         return 1;
1712
1713                 case WM_COMMAND: {
1714                         int id = (int)wparam;
1715
1716                         switch(id) {
1717                           case IDOK: {
1718                                 LPWSTR dest = (LPWSTR)GetWindowLongPtrW(hwnd, GWLP_USERDATA);
1719                                 GetWindowTextW(GetDlgItem(hwnd, 201), dest, MAX_PATH);
1720                                 EndDialog(hwnd, id);
1721                                 break;}
1722
1723                           case IDCANCEL:
1724                                 EndDialog(hwnd, id);
1725                                 break;
1726
1727                           case 254:
1728                                 MessageBoxW(hwnd, RS(b1,IDS_NO_IMPL), RS(b2,IDS_WINEFILE), MB_OK);
1729                                 break;
1730                         }
1731
1732                         return 1;
1733                 }
1734         }
1735
1736         return 0;
1737 }
1738
1739
1740 struct FilterDialog {
1741         WCHAR   pattern[MAX_PATH];
1742         int             flags;
1743 };
1744
1745 static INT_PTR CALLBACK FilterDialogDlgProc(HWND hwnd, UINT nmsg, WPARAM wparam, LPARAM lparam)
1746 {
1747         static struct FilterDialog* dlg;
1748
1749         switch(nmsg) {
1750                 case WM_INITDIALOG:
1751                         dlg = (struct FilterDialog*) lparam;
1752                         SetWindowTextW(GetDlgItem(hwnd, IDC_VIEW_PATTERN), dlg->pattern);
1753                         set_check(hwnd, IDC_VIEW_TYPE_DIRECTORIES, dlg->flags&TF_DIRECTORIES);
1754                         set_check(hwnd, IDC_VIEW_TYPE_PROGRAMS, dlg->flags&TF_PROGRAMS);
1755                         set_check(hwnd, IDC_VIEW_TYPE_DOCUMENTS, dlg->flags&TF_DOCUMENTS);
1756                         set_check(hwnd, IDC_VIEW_TYPE_OTHERS, dlg->flags&TF_OTHERS);
1757                         set_check(hwnd, IDC_VIEW_TYPE_HIDDEN, dlg->flags&TF_HIDDEN);
1758                         return 1;
1759
1760                 case WM_COMMAND: {
1761                         int id = (int)wparam;
1762
1763                         if (id == IDOK) {
1764                                 int flags = 0;
1765
1766                                 GetWindowTextW(GetDlgItem(hwnd, IDC_VIEW_PATTERN), dlg->pattern, MAX_PATH);
1767
1768                                 flags |= get_check(hwnd, IDC_VIEW_TYPE_DIRECTORIES) ? TF_DIRECTORIES : 0;
1769                                 flags |= get_check(hwnd, IDC_VIEW_TYPE_PROGRAMS) ? TF_PROGRAMS : 0;
1770                                 flags |= get_check(hwnd, IDC_VIEW_TYPE_DOCUMENTS) ? TF_DOCUMENTS : 0;
1771                                 flags |= get_check(hwnd, IDC_VIEW_TYPE_OTHERS) ? TF_OTHERS : 0;
1772                                 flags |= get_check(hwnd, IDC_VIEW_TYPE_HIDDEN) ? TF_HIDDEN : 0;
1773
1774                                 dlg->flags = flags;
1775
1776                                 EndDialog(hwnd, id);
1777                         } else if (id == IDCANCEL)
1778                                 EndDialog(hwnd, id);
1779
1780                         return 1;}
1781         }
1782
1783         return 0;
1784 }
1785
1786
1787 struct PropertiesDialog {
1788         WCHAR   path[MAX_PATH];
1789         Entry   entry;
1790         void*   pVersionData;
1791 };
1792
1793 /* Structure used to store enumerated languages and code pages. */
1794 struct LANGANDCODEPAGE {
1795         WORD wLanguage;
1796         WORD wCodePage;
1797 } *lpTranslate;
1798
1799 static LPCSTR InfoStrings[] = {
1800         "Comments",
1801         "CompanyName",
1802         "FileDescription",
1803         "FileVersion",
1804         "InternalName",
1805         "LegalCopyright",
1806         "LegalTrademarks",
1807         "OriginalFilename",
1808         "PrivateBuild",
1809         "ProductName",
1810         "ProductVersion",
1811         "SpecialBuild",
1812         NULL
1813 };
1814
1815 static void PropDlg_DisplayValue(HWND hlbox, HWND hedit)
1816 {
1817         int idx = SendMessageW(hlbox, LB_GETCURSEL, 0, 0);
1818
1819         if (idx != LB_ERR) {
1820                 LPCWSTR pValue = (LPCWSTR)SendMessageW(hlbox, LB_GETITEMDATA, idx, 0);
1821
1822                 if (pValue)
1823                         SetWindowTextW(hedit, pValue);
1824         }
1825 }
1826
1827 static void CheckForFileInfo(struct PropertiesDialog* dlg, HWND hwnd, LPCWSTR strFilename)
1828 {
1829         static WCHAR sBackSlash[] = {'\\','\0'};
1830         static WCHAR sTranslation[] = {'\\','V','a','r','F','i','l','e','I','n','f','o','\\','T','r','a','n','s','l','a','t','i','o','n','\0'};
1831         static WCHAR sStringFileInfo[] = {'\\','S','t','r','i','n','g','F','i','l','e','I','n','f','o','\\',
1832                                                                                 '%','0','4','x','%','0','4','x','\\','%','s','\0'};
1833         DWORD dwVersionDataLen = GetFileVersionInfoSizeW(strFilename, NULL);
1834
1835         if (dwVersionDataLen) {
1836                 dlg->pVersionData = HeapAlloc(GetProcessHeap(), 0, dwVersionDataLen);
1837
1838                 if (GetFileVersionInfoW(strFilename, 0, dwVersionDataLen, dlg->pVersionData)) {
1839                         LPVOID pVal;
1840                         UINT nValLen;
1841
1842                         if (VerQueryValueW(dlg->pVersionData, sBackSlash, &pVal, &nValLen)) {
1843                                 if (nValLen == sizeof(VS_FIXEDFILEINFO)) {
1844                                         VS_FIXEDFILEINFO* pFixedFileInfo = (VS_FIXEDFILEINFO*)pVal;
1845                                         char buffer[BUFFER_LEN];
1846
1847                                         sprintf(buffer, "%d.%d.%d.%d",
1848                                                 HIWORD(pFixedFileInfo->dwFileVersionMS), LOWORD(pFixedFileInfo->dwFileVersionMS),
1849                                                 HIWORD(pFixedFileInfo->dwFileVersionLS), LOWORD(pFixedFileInfo->dwFileVersionLS));
1850
1851                                         SetDlgItemTextA(hwnd, IDC_STATIC_PROP_VERSION, buffer);
1852                                 }
1853                         }
1854
1855                         /* Read the list of languages and code pages. */
1856                         if (VerQueryValueW(dlg->pVersionData, sTranslation, &pVal, &nValLen)) {
1857                                 struct LANGANDCODEPAGE* pTranslate = (struct LANGANDCODEPAGE*)pVal;
1858                                 struct LANGANDCODEPAGE* pEnd = (struct LANGANDCODEPAGE*)((LPBYTE)pVal+nValLen);
1859
1860                                 HWND hlbox = GetDlgItem(hwnd, IDC_LIST_PROP_VERSION_TYPES);
1861
1862                                 /* Read the file description for each language and code page. */
1863                                 for(; pTranslate<pEnd; ++pTranslate) {
1864                                         LPCSTR* p;
1865
1866                                         for(p=InfoStrings; *p; ++p) {
1867                                                 WCHAR subblock[200];
1868                                                 WCHAR infoStr[100];
1869                                                 LPCWSTR pTxt;
1870                                                 UINT nValLen;
1871
1872                                                 LPCSTR pInfoString = *p;
1873                                                 MultiByteToWideChar(CP_ACP, 0, pInfoString, -1, infoStr, 100);
1874                                                 wsprintfW(subblock, sStringFileInfo, pTranslate->wLanguage, pTranslate->wCodePage, infoStr);
1875
1876                                                 /* Retrieve file description for language and code page */
1877                                                 if (VerQueryValueW(dlg->pVersionData, subblock, (PVOID)&pTxt, &nValLen)) {
1878                                                         int idx = SendMessageW(hlbox, LB_ADDSTRING, 0L, (LPARAM)infoStr);
1879                                                         SendMessageW(hlbox, LB_SETITEMDATA, idx, (LPARAM)pTxt);
1880                                                 }
1881                                         }
1882                                 }
1883
1884                                 SendMessageW(hlbox, LB_SETCURSEL, 0, 0);
1885
1886                                 PropDlg_DisplayValue(hlbox, GetDlgItem(hwnd,IDC_LIST_PROP_VERSION_VALUES));
1887                         }
1888                 }
1889         }
1890 }
1891
1892 static INT_PTR CALLBACK PropertiesDialogDlgProc(HWND hwnd, UINT nmsg, WPARAM wparam, LPARAM lparam)
1893 {
1894         static struct PropertiesDialog* dlg;
1895
1896         switch(nmsg) {
1897                 case WM_INITDIALOG: {
1898                         static const WCHAR sByteFmt[] = {'%','s',' ','B','y','t','e','s','\0'};
1899                         WCHAR b1[BUFFER_LEN], b2[BUFFER_LEN];
1900                         LPWIN32_FIND_DATAW pWFD;
1901
1902                         dlg = (struct PropertiesDialog*) lparam;
1903                         pWFD = (LPWIN32_FIND_DATAW)&dlg->entry.data;
1904
1905                         GetWindowTextW(hwnd, b1, MAX_PATH);
1906                         wsprintfW(b2, b1, pWFD->cFileName);
1907                         SetWindowTextW(hwnd, b2);
1908
1909                         format_date(&pWFD->ftLastWriteTime, b1, COL_DATE|COL_TIME);
1910                         SetWindowTextW(GetDlgItem(hwnd, IDC_STATIC_PROP_LASTCHANGE), b1);
1911
1912                         format_longlong( b1, ((ULONGLONG)pWFD->nFileSizeHigh << 32) | pWFD->nFileSizeLow );
1913                         wsprintfW(b2, sByteFmt, b1);
1914                         SetWindowTextW(GetDlgItem(hwnd, IDC_STATIC_PROP_SIZE), b2);
1915
1916                         SetWindowTextW(GetDlgItem(hwnd, IDC_STATIC_PROP_FILENAME), pWFD->cFileName);
1917                         SetWindowTextW(GetDlgItem(hwnd, IDC_STATIC_PROP_PATH), dlg->path);
1918
1919                         set_check(hwnd, IDC_CHECK_READONLY, pWFD->dwFileAttributes&FILE_ATTRIBUTE_READONLY);
1920                         set_check(hwnd, IDC_CHECK_ARCHIVE, pWFD->dwFileAttributes&FILE_ATTRIBUTE_ARCHIVE);
1921                         set_check(hwnd, IDC_CHECK_COMPRESSED, pWFD->dwFileAttributes&FILE_ATTRIBUTE_COMPRESSED);
1922                         set_check(hwnd, IDC_CHECK_HIDDEN, pWFD->dwFileAttributes&FILE_ATTRIBUTE_HIDDEN);
1923                         set_check(hwnd, IDC_CHECK_SYSTEM, pWFD->dwFileAttributes&FILE_ATTRIBUTE_SYSTEM);
1924
1925                         CheckForFileInfo(dlg, hwnd, dlg->path);
1926                         return 1;}
1927
1928                 case WM_COMMAND: {
1929                         int id = (int)wparam;
1930
1931                         switch(HIWORD(wparam)) {
1932                           case LBN_SELCHANGE: {
1933                                 HWND hlbox = GetDlgItem(hwnd, IDC_LIST_PROP_VERSION_TYPES);
1934                                 PropDlg_DisplayValue(hlbox, GetDlgItem(hwnd,IDC_LIST_PROP_VERSION_VALUES));
1935                                 break;
1936                           }
1937
1938                           case BN_CLICKED:
1939                                 if (id==IDOK || id==IDCANCEL)
1940                                         EndDialog(hwnd, id);
1941                         }
1942
1943                         return 1;}
1944
1945                 case WM_NCDESTROY:
1946                         HeapFree(GetProcessHeap(), 0, dlg->pVersionData);
1947                         dlg->pVersionData = NULL;
1948                         break;
1949         }
1950
1951         return 0;
1952 }
1953
1954 static void show_properties_dlg(Entry* entry, HWND hwnd)
1955 {
1956         struct PropertiesDialog dlg;
1957
1958         memset(&dlg, 0, sizeof(struct PropertiesDialog));
1959         get_path(entry, dlg.path);
1960         memcpy(&dlg.entry, entry, sizeof(Entry));
1961
1962         DialogBoxParamW(Globals.hInstance, MAKEINTRESOURCEW(IDD_DIALOG_PROPERTIES), hwnd, PropertiesDialogDlgProc, (LPARAM)&dlg);
1963 }
1964
1965
1966 #ifndef _NO_EXTENSIONS
1967
1968 static struct FullScreenParameters {
1969         BOOL    mode;
1970         RECT    orgPos;
1971         BOOL    wasZoomed;
1972 } g_fullscreen = {
1973     FALSE,      /* mode */
1974         {0, 0, 0, 0},
1975         FALSE
1976 };
1977
1978 static void frame_get_clientspace(HWND hwnd, PRECT prect)
1979 {
1980         RECT rt;
1981
1982         if (!IsIconic(hwnd))
1983                 GetClientRect(hwnd, prect);
1984         else {
1985                 WINDOWPLACEMENT wp;
1986
1987                 GetWindowPlacement(hwnd, &wp);
1988
1989                 prect->left = prect->top = 0;
1990                 prect->right = wp.rcNormalPosition.right-wp.rcNormalPosition.left-
1991                                                 2*(GetSystemMetrics(SM_CXSIZEFRAME)+GetSystemMetrics(SM_CXEDGE));
1992                 prect->bottom = wp.rcNormalPosition.bottom-wp.rcNormalPosition.top-
1993                                                 2*(GetSystemMetrics(SM_CYSIZEFRAME)+GetSystemMetrics(SM_CYEDGE))-
1994                                                 GetSystemMetrics(SM_CYCAPTION)-GetSystemMetrics(SM_CYMENUSIZE);
1995         }
1996
1997         if (IsWindowVisible(Globals.htoolbar)) {
1998                 GetClientRect(Globals.htoolbar, &rt);
1999                 prect->top += rt.bottom+2;
2000         }
2001
2002         if (IsWindowVisible(Globals.hdrivebar)) {
2003                 GetClientRect(Globals.hdrivebar, &rt);
2004                 prect->top += rt.bottom+2;
2005         }
2006
2007         if (IsWindowVisible(Globals.hstatusbar)) {
2008                 GetClientRect(Globals.hstatusbar, &rt);
2009                 prect->bottom -= rt.bottom;
2010         }
2011 }
2012
2013 static BOOL toggle_fullscreen(HWND hwnd)
2014 {
2015         RECT rt;
2016
2017         if ((g_fullscreen.mode=!g_fullscreen.mode)) {
2018                 GetWindowRect(hwnd, &g_fullscreen.orgPos);
2019                 g_fullscreen.wasZoomed = IsZoomed(hwnd);
2020
2021                 Frame_CalcFrameClient(hwnd, &rt);
2022                 ClientToScreen(hwnd, (LPPOINT)&rt.left);
2023                 ClientToScreen(hwnd, (LPPOINT)&rt.right);
2024
2025                 rt.left = g_fullscreen.orgPos.left-rt.left;
2026                 rt.top = g_fullscreen.orgPos.top-rt.top;
2027                 rt.right = GetSystemMetrics(SM_CXSCREEN)+g_fullscreen.orgPos.right-rt.right;
2028                 rt.bottom = GetSystemMetrics(SM_CYSCREEN)+g_fullscreen.orgPos.bottom-rt.bottom;
2029
2030                 MoveWindow(hwnd, rt.left, rt.top, rt.right-rt.left, rt.bottom-rt.top, TRUE);
2031         } else {
2032                 MoveWindow(hwnd, g_fullscreen.orgPos.left, g_fullscreen.orgPos.top,
2033                                                         g_fullscreen.orgPos.right-g_fullscreen.orgPos.left,
2034                                                         g_fullscreen.orgPos.bottom-g_fullscreen.orgPos.top, TRUE);
2035
2036                 if (g_fullscreen.wasZoomed)
2037                         ShowWindow(hwnd, WS_MAXIMIZE);
2038         }
2039
2040         return g_fullscreen.mode;
2041 }
2042
2043 static void fullscreen_move(HWND hwnd)
2044 {
2045         RECT rt, pos;
2046         GetWindowRect(hwnd, &pos);
2047
2048         Frame_CalcFrameClient(hwnd, &rt);
2049         ClientToScreen(hwnd, (LPPOINT)&rt.left);
2050         ClientToScreen(hwnd, (LPPOINT)&rt.right);
2051
2052         rt.left = pos.left-rt.left;
2053         rt.top = pos.top-rt.top;
2054         rt.right = GetSystemMetrics(SM_CXSCREEN)+pos.right-rt.right;
2055         rt.bottom = GetSystemMetrics(SM_CYSCREEN)+pos.bottom-rt.bottom;
2056
2057         MoveWindow(hwnd, rt.left, rt.top, rt.right-rt.left, rt.bottom-rt.top, TRUE);
2058 }
2059
2060 #endif
2061
2062
2063 static void toggle_child(HWND hwnd, UINT cmd, HWND hchild)
2064 {
2065         BOOL vis = IsWindowVisible(hchild);
2066
2067         CheckMenuItem(Globals.hMenuOptions, cmd, vis?MF_BYCOMMAND:MF_BYCOMMAND|MF_CHECKED);
2068
2069         ShowWindow(hchild, vis?SW_HIDE:SW_SHOW);
2070
2071 #ifndef _NO_EXTENSIONS
2072         if (g_fullscreen.mode)
2073                 fullscreen_move(hwnd);
2074 #endif
2075
2076         resize_frame_client(hwnd);
2077 }
2078
2079 static BOOL activate_drive_window(LPCWSTR path)
2080 {
2081         WCHAR drv1[_MAX_DRIVE], drv2[_MAX_DRIVE];
2082         HWND child_wnd;
2083
2084         _wsplitpath(path, drv1, 0, 0, 0);
2085
2086         /* search for a already open window for the same drive */
2087         for(child_wnd=GetNextWindow(Globals.hmdiclient,GW_CHILD); child_wnd; child_wnd=GetNextWindow(child_wnd, GW_HWNDNEXT)) {
2088                 ChildWnd* child = (ChildWnd*)GetWindowLongPtrW(child_wnd, GWLP_USERDATA);
2089
2090                 if (child) {
2091                         _wsplitpath(child->root.path, drv2, 0, 0, 0);
2092
2093                         if (!lstrcmpiW(drv2, drv1)) {
2094                                 SendMessageW(Globals.hmdiclient, WM_MDIACTIVATE, (WPARAM)child_wnd, 0);
2095
2096                                 if (IsIconic(child_wnd))
2097                                         ShowWindow(child_wnd, SW_SHOWNORMAL);
2098
2099                                 return TRUE;
2100                         }
2101                 }
2102         }
2103
2104         return FALSE;
2105 }
2106
2107 static BOOL activate_fs_window(LPCWSTR filesys)
2108 {
2109         HWND child_wnd;
2110
2111         /* search for a already open window of the given file system name */
2112         for(child_wnd=GetNextWindow(Globals.hmdiclient,GW_CHILD); child_wnd; child_wnd=GetNextWindow(child_wnd, GW_HWNDNEXT)) {
2113                 ChildWnd* child = (ChildWnd*) GetWindowLongPtrW(child_wnd, GWLP_USERDATA);
2114
2115                 if (child) {
2116                         if (!lstrcmpiW(child->root.fs, filesys)) {
2117                                 SendMessageW(Globals.hmdiclient, WM_MDIACTIVATE, (WPARAM)child_wnd, 0);
2118
2119                                 if (IsIconic(child_wnd))
2120                                         ShowWindow(child_wnd, SW_SHOWNORMAL);
2121
2122                                 return TRUE;
2123                         }
2124                 }
2125         }
2126
2127         return FALSE;
2128 }
2129
2130 static LRESULT CALLBACK FrameWndProc(HWND hwnd, UINT nmsg, WPARAM wparam, LPARAM lparam)
2131 {
2132         WCHAR b1[BUFFER_LEN], b2[BUFFER_LEN];
2133
2134         switch(nmsg) {
2135                 case WM_CLOSE:
2136                         if (Globals.saveSettings)
2137                                 save_registry_settings();
2138
2139                         DestroyWindow(hwnd);
2140
2141                          /* clear handle variables */
2142                         Globals.hMenuFrame = 0;
2143                         Globals.hMenuView = 0;
2144                         Globals.hMenuOptions = 0;
2145                         Globals.hMainWnd = 0;
2146                         Globals.hmdiclient = 0;
2147                         Globals.hdrivebar = 0;
2148                         break;
2149
2150                 case WM_DESTROY:
2151                         PostQuitMessage(0);
2152                         break;
2153
2154                 case WM_INITMENUPOPUP: {
2155                         HWND hwndClient = (HWND)SendMessageW(Globals.hmdiclient, WM_MDIGETACTIVE, 0, 0);
2156
2157                         if (!SendMessageW(hwndClient, WM_INITMENUPOPUP, wparam, lparam))
2158                                 return 0;
2159                         break;}
2160
2161                 case WM_COMMAND: {
2162                         UINT cmd = LOWORD(wparam);
2163                         HWND hwndClient = (HWND)SendMessageW(Globals.hmdiclient, WM_MDIGETACTIVE, 0, 0);
2164
2165                         if (SendMessageW(hwndClient, WM_DISPATCH_COMMAND, wparam, lparam))
2166                                 break;
2167
2168                         if (cmd>=ID_DRIVE_FIRST && cmd<=ID_DRIVE_FIRST+0xFF) {
2169                                 WCHAR drv[_MAX_DRIVE], path[MAX_PATH];
2170                                 ChildWnd* child;
2171                                 LPCWSTR root = Globals.drives;
2172                                 int i;
2173
2174                                 for(i=cmd-ID_DRIVE_FIRST; i--; root++)
2175                                         while(*root)
2176                                                 root++;
2177
2178                                 if (activate_drive_window(root))
2179                                         return 0;
2180
2181                                 _wsplitpath(root, drv, 0, 0, 0);
2182
2183                                 if (!SetCurrentDirectoryW(drv)) {
2184                                         display_error(hwnd, GetLastError());
2185                                         return 0;
2186                                 }
2187
2188                                 GetCurrentDirectoryW(MAX_PATH, path); /*TODO: store last directory per drive */
2189                                 child = alloc_child_window(path, NULL, hwnd);
2190
2191                                 if (!create_child_window(child))
2192                                         HeapFree(GetProcessHeap(), 0, child);
2193                         } else switch(cmd) {
2194                                 case ID_FILE_EXIT:
2195                                         SendMessageW(hwnd, WM_CLOSE, 0, 0);
2196                                         break;
2197
2198                                 case ID_WINDOW_NEW: {
2199                                         WCHAR path[MAX_PATH];
2200                                         ChildWnd* child;
2201
2202                                         GetCurrentDirectoryW(MAX_PATH, path);
2203                                         child = alloc_child_window(path, NULL, hwnd);
2204
2205                                         if (!create_child_window(child))
2206                                                 HeapFree(GetProcessHeap(), 0, child);
2207                                         break;}
2208
2209                                 case ID_REFRESH:
2210                                         refresh_drives();
2211                                         break;
2212
2213                                 case ID_WINDOW_CASCADE:
2214                                         SendMessageW(Globals.hmdiclient, WM_MDICASCADE, 0, 0);
2215                                         break;
2216
2217                                 case ID_WINDOW_TILE_HORZ:
2218                                         SendMessageW(Globals.hmdiclient, WM_MDITILE, MDITILE_HORIZONTAL, 0);
2219                                         break;
2220
2221                                 case ID_WINDOW_TILE_VERT:
2222                                         SendMessageW(Globals.hmdiclient, WM_MDITILE, MDITILE_VERTICAL, 0);
2223                                         break;
2224
2225                                 case ID_WINDOW_ARRANGE:
2226                                         SendMessageW(Globals.hmdiclient, WM_MDIICONARRANGE, 0, 0);
2227                                         break;
2228
2229                                 case ID_SELECT_FONT:
2230                                         choose_font(hwnd);
2231                                         break;
2232
2233                                 case ID_VIEW_TOOL_BAR:
2234                                         toggle_child(hwnd, cmd, Globals.htoolbar);
2235                                         break;
2236
2237                                 case ID_VIEW_DRIVE_BAR:
2238                                         toggle_child(hwnd, cmd, Globals.hdrivebar);
2239                                         break;
2240
2241                                 case ID_VIEW_STATUSBAR:
2242                                         toggle_child(hwnd, cmd, Globals.hstatusbar);
2243                                         break;
2244
2245                                 case ID_VIEW_SAVESETTINGS:
2246                                         Globals.saveSettings = !Globals.saveSettings;
2247                                         CheckMenuItem(Globals.hMenuOptions, ID_VIEW_SAVESETTINGS,
2248                                                       Globals.saveSettings ? MF_CHECKED : MF_UNCHECKED );
2249                                         break;
2250
2251                                 case ID_RUN:
2252                                         WineFile_OnRun( hwnd );
2253                                         break;
2254
2255                                 case ID_CONNECT_NETWORK_DRIVE: {
2256                                         DWORD ret = WNetConnectionDialog(hwnd, RESOURCETYPE_DISK);
2257                                         if (ret == NO_ERROR)
2258                                                 refresh_drives();
2259                                         else if (ret != (DWORD)-1) {
2260                                                 if (ret == ERROR_EXTENDED_ERROR)
2261                                                         display_network_error(hwnd);
2262                                                 else
2263                                                         display_error(hwnd, ret);
2264                                         }
2265                                         break;}
2266
2267                                 case ID_DISCONNECT_NETWORK_DRIVE: {
2268                                         DWORD ret = WNetDisconnectDialog(hwnd, RESOURCETYPE_DISK);
2269                                         if (ret == NO_ERROR)
2270                                                 refresh_drives();
2271                                         else if (ret != (DWORD)-1) {
2272                                                 if (ret == ERROR_EXTENDED_ERROR)
2273                                                         display_network_error(hwnd);
2274                                                 else
2275                                                         display_error(hwnd, ret);
2276                                         }
2277                                         break;}
2278
2279                                 case ID_FORMAT_DISK: {
2280                                         UINT sem_org = SetErrorMode(0); /* Get the current Error Mode settings. */
2281                                         SetErrorMode(sem_org & ~SEM_FAILCRITICALERRORS); /* Force O/S to handle */
2282                                         SHFormatDrive(hwnd, 0 /* A: */, SHFMT_ID_DEFAULT, 0);
2283                                         SetErrorMode(sem_org); /* Put it back the way it was. */
2284                                         break;}
2285
2286                                 case ID_HELP:
2287                                         WinHelpW(hwnd, RS(b1,IDS_WINEFILE), HELP_INDEX, 0);
2288                                         break;
2289
2290 #ifndef _NO_EXTENSIONS
2291                                 case ID_VIEW_FULLSCREEN:
2292                                         CheckMenuItem(Globals.hMenuOptions, cmd, toggle_fullscreen(hwnd)?MF_CHECKED:0);
2293                                         break;
2294
2295 #ifdef __WINE__
2296                                 case ID_DRIVE_UNIX_FS: {
2297                                         WCHAR path[MAX_PATH];
2298                                         char cpath[MAX_PATH];
2299                                         ChildWnd* child;
2300
2301                                         if (activate_fs_window(RS(b1,IDS_UNIXFS)))
2302                                                 break;
2303
2304                                         getcwd(cpath, MAX_PATH);
2305                                         MultiByteToWideChar(CP_UNIXCP, 0, cpath, -1, path, MAX_PATH);
2306                                         child = alloc_child_window(path, NULL, hwnd);
2307
2308                                         if (!create_child_window(child))
2309                                                 HeapFree(GetProcessHeap(), 0, child);
2310                                         break;}
2311 #endif
2312 #ifdef _SHELL_FOLDERS
2313                                 case ID_DRIVE_SHELL_NS: {
2314                                         WCHAR path[MAX_PATH];
2315                                         ChildWnd* child;
2316
2317                                         if (activate_fs_window(RS(b1,IDS_SHELL)))
2318                                                 break;
2319
2320                                         GetCurrentDirectoryW(MAX_PATH, path);
2321                                         child = alloc_child_window(path, get_path_pidl(path,hwnd), hwnd);
2322
2323                                         if (!create_child_window(child))
2324                                                 HeapFree(GetProcessHeap(), 0, child);
2325                                         break;}
2326 #endif
2327 #endif
2328
2329                                 /*TODO: There are even more menu items! */
2330
2331                                 case ID_ABOUT:
2332                                         ShellAboutW(hwnd, RS(b1,IDS_WINEFILE), NULL,
2333                                                    LoadImageW( Globals.hInstance, MAKEINTRESOURCEW(IDI_WINEFILE),
2334                                                               IMAGE_ICON, 48, 48, LR_SHARED ));
2335                                         break;
2336
2337                                 default:
2338                                         /*TODO: if (wParam >= PM_FIRST_LANGUAGE && wParam <= PM_LAST_LANGUAGE)
2339                                                 STRING_SelectLanguageByNumber(wParam - PM_FIRST_LANGUAGE);
2340                                         else */if ((cmd<IDW_FIRST_CHILD || cmd>=IDW_FIRST_CHILD+0x100) &&
2341                                                 (cmd<SC_SIZE || cmd>SC_RESTORE))
2342                                                 MessageBoxW(hwnd, RS(b2,IDS_NO_IMPL), RS(b1,IDS_WINEFILE), MB_OK);
2343
2344                                         return DefFrameProcW(hwnd, Globals.hmdiclient, nmsg, wparam, lparam);
2345                         }
2346                         break;}
2347
2348                 case WM_SIZE:
2349                         resize_frame(hwnd, LOWORD(lparam), HIWORD(lparam));
2350                         break;  /* do not pass message to DefFrameProcW */
2351
2352                 case WM_DEVICECHANGE:
2353                         SendMessageW(hwnd, WM_COMMAND, MAKELONG(ID_REFRESH,0), 0);
2354                         break;
2355
2356 #ifndef _NO_EXTENSIONS
2357                 case WM_GETMINMAXINFO: {
2358                         LPMINMAXINFO lpmmi = (LPMINMAXINFO)lparam;
2359
2360                         lpmmi->ptMaxTrackSize.x <<= 1;/*2*GetSystemMetrics(SM_CXSCREEN) / SM_CXVIRTUALSCREEN */
2361                         lpmmi->ptMaxTrackSize.y <<= 1;/*2*GetSystemMetrics(SM_CYSCREEN) / SM_CYVIRTUALSCREEN */
2362                         break;}
2363
2364                 case FRM_CALC_CLIENT:
2365                         frame_get_clientspace(hwnd, (PRECT)lparam);
2366                         return TRUE;
2367 #endif /* _NO_EXTENSIONS */
2368
2369                 default:
2370                         return DefFrameProcW(hwnd, Globals.hmdiclient, nmsg, wparam, lparam);
2371         }
2372
2373         return 0;
2374 }
2375
2376
2377 static WCHAR g_pos_names[COLUMNS][20] = {
2378         {'\0'}  /* symbol */
2379 };
2380
2381 static const int g_pos_align[] = {
2382         0,
2383         HDF_LEFT,       /* Name */
2384         HDF_RIGHT,      /* Size */
2385         HDF_LEFT,       /* CDate */
2386 #ifndef _NO_EXTENSIONS
2387         HDF_LEFT,       /* ADate */
2388         HDF_LEFT,       /* MDate */
2389         HDF_LEFT,       /* Index */
2390         HDF_CENTER,     /* Links */
2391 #endif
2392         HDF_CENTER,     /* Attributes */
2393 #ifndef _NO_EXTENSIONS
2394         HDF_LEFT        /* Security */
2395 #endif
2396 };
2397
2398 static void resize_tree(ChildWnd* child, int cx, int cy)
2399 {
2400         HDWP hdwp = BeginDeferWindowPos(4);
2401         RECT rt;
2402
2403         rt.left   = 0;
2404         rt.top    = 0;
2405         rt.right  = cx;
2406         rt.bottom = cy;
2407
2408         cx = child->split_pos + SPLIT_WIDTH/2;
2409
2410 #ifndef _NO_EXTENSIONS
2411         {
2412                 WINDOWPOS wp;
2413                 HD_LAYOUT hdl;
2414
2415                 hdl.prc   = &rt;
2416                 hdl.pwpos = &wp;
2417
2418                 SendMessageW(child->left.hwndHeader, HDM_LAYOUT, 0, (LPARAM)&hdl);
2419
2420                 DeferWindowPos(hdwp, child->left.hwndHeader, wp.hwndInsertAfter,
2421                                                 wp.x-1, wp.y, child->split_pos-SPLIT_WIDTH/2+1, wp.cy, wp.flags);
2422                 DeferWindowPos(hdwp, child->right.hwndHeader, wp.hwndInsertAfter,
2423                                                 rt.left+cx+1, wp.y, wp.cx-cx+2, wp.cy, wp.flags);
2424         }
2425 #endif /* _NO_EXTENSIONS */
2426
2427         DeferWindowPos(hdwp, child->left.hwnd, 0, rt.left, rt.top, child->split_pos-SPLIT_WIDTH/2-rt.left, rt.bottom-rt.top, SWP_NOZORDER|SWP_NOACTIVATE);
2428         DeferWindowPos(hdwp, child->right.hwnd, 0, rt.left+cx+1, rt.top, rt.right-cx, rt.bottom-rt.top, SWP_NOZORDER|SWP_NOACTIVATE);
2429
2430         EndDeferWindowPos(hdwp);
2431 }
2432
2433
2434 #ifndef _NO_EXTENSIONS
2435
2436 static HWND create_header(HWND parent, Pane* pane, UINT id)
2437 {
2438         HDITEMW hdi;
2439         int idx;
2440
2441         HWND hwnd = CreateWindowW(WC_HEADERW, 0, WS_CHILD|WS_VISIBLE|HDS_HORZ|HDS_FULLDRAG/*TODO: |HDS_BUTTONS + sort orders*/,
2442                                  0, 0, 0, 0, parent, (HMENU)ULongToHandle(id), Globals.hInstance, 0);
2443         if (!hwnd)
2444                 return 0;
2445
2446         SendMessageW(hwnd, WM_SETFONT, (WPARAM)GetStockObject(DEFAULT_GUI_FONT), FALSE);
2447
2448         hdi.mask = HDI_TEXT|HDI_WIDTH|HDI_FORMAT;
2449
2450         for(idx=0; idx<COLUMNS; idx++) {
2451                 hdi.pszText = g_pos_names[idx];
2452                 hdi.fmt = HDF_STRING | g_pos_align[idx];
2453                 hdi.cxy = pane->widths[idx];
2454                 SendMessageW(hwnd, HDM_INSERTITEMW, idx, (LPARAM)&hdi);
2455         }
2456
2457         return hwnd;
2458 }
2459
2460 #endif /* _NO_EXTENSIONS */
2461
2462
2463 static void init_output(HWND hwnd)
2464 {
2465         static const WCHAR s1000[] = {'1','0','0','0','\0'};
2466         WCHAR b[16];
2467         HFONT old_font;
2468         HDC hdc = GetDC(hwnd);
2469
2470         if (GetNumberFormatW(LOCALE_USER_DEFAULT, 0, s1000, 0, b, 16) > 4)
2471                 Globals.num_sep = b[1];
2472         else
2473                 Globals.num_sep = '.';
2474
2475         old_font = SelectObject(hdc, Globals.hfont);
2476         GetTextExtentPoint32W(hdc, sSpace, 1, &Globals.spaceSize);
2477         SelectObject(hdc, old_font);
2478         ReleaseDC(hwnd, hdc);
2479 }
2480
2481 static void draw_item(Pane* pane, LPDRAWITEMSTRUCT dis, Entry* entry, int calcWidthCol);
2482
2483
2484 /* calculate preferred width for all visible columns */
2485
2486 static BOOL calc_widths(Pane* pane, BOOL anyway)
2487 {
2488         int col, x, cx, spc=3*Globals.spaceSize.cx;
2489         int entries = SendMessageW(pane->hwnd, LB_GETCOUNT, 0, 0);
2490         int orgWidths[COLUMNS];
2491         int orgPositions[COLUMNS+1];
2492         HFONT hfontOld;
2493         HDC hdc;
2494         int cnt;
2495
2496         if (!anyway) {
2497                 memcpy(orgWidths, pane->widths, sizeof(orgWidths));
2498                 memcpy(orgPositions, pane->positions, sizeof(orgPositions));
2499         }
2500
2501         for(col=0; col<COLUMNS; col++)
2502                 pane->widths[col] = 0;
2503
2504         hdc = GetDC(pane->hwnd);
2505         hfontOld = SelectObject(hdc, Globals.hfont);
2506
2507         for(cnt=0; cnt<entries; cnt++) {
2508                 Entry* entry = (Entry*)SendMessageW(pane->hwnd, LB_GETITEMDATA, cnt, 0);
2509
2510                 DRAWITEMSTRUCT dis;
2511
2512                 dis.CtlType               = 0;
2513                 dis.CtlID                 = 0;
2514                 dis.itemID                = 0;
2515                 dis.itemAction    = 0;
2516                 dis.itemState     = 0;
2517                 dis.hwndItem      = pane->hwnd;
2518                 dis.hDC                   = hdc;
2519                 dis.rcItem.left   = 0;
2520                 dis.rcItem.top    = 0;
2521                 dis.rcItem.right  = 0;
2522                 dis.rcItem.bottom = 0;
2523                 /*dis.itemData    = 0; */
2524
2525                 draw_item(pane, &dis, entry, COLUMNS);
2526         }
2527
2528         SelectObject(hdc, hfontOld);
2529         ReleaseDC(pane->hwnd, hdc);
2530
2531         x = 0;
2532         for(col=0; col<COLUMNS; col++) {
2533                 pane->positions[col] = x;
2534                 cx = pane->widths[col];
2535
2536                 if (cx) {
2537                         cx += spc;
2538
2539                         if (cx < IMAGE_WIDTH)
2540                                 cx = IMAGE_WIDTH;
2541
2542                         pane->widths[col] = cx;
2543                 }
2544
2545                 x += cx;
2546         }
2547
2548         pane->positions[COLUMNS] = x;
2549
2550         SendMessageW(pane->hwnd, LB_SETHORIZONTALEXTENT, x, 0);
2551
2552         /* no change? */
2553         if (!anyway && !memcmp(orgWidths, pane->widths, sizeof(orgWidths)))
2554                 return FALSE;
2555
2556         /* don't move, if only collapsing an entry */
2557         if (!anyway && pane->widths[0]<orgWidths[0] &&
2558                 !memcmp(orgWidths+1, pane->widths+1, sizeof(orgWidths)-sizeof(int))) {
2559                 pane->widths[0] = orgWidths[0];
2560                 memcpy(pane->positions, orgPositions, sizeof(orgPositions));
2561
2562                 return FALSE;
2563         }
2564
2565         InvalidateRect(pane->hwnd, 0, TRUE);
2566
2567         return TRUE;
2568 }
2569
2570
2571 /* calculate one preferred column width */
2572
2573 static void calc_single_width(Pane* pane, int col)
2574 {
2575         HFONT hfontOld;
2576         int x, cx;
2577         int entries = SendMessageW(pane->hwnd, LB_GETCOUNT, 0, 0);
2578         int cnt;
2579         HDC hdc;
2580
2581         pane->widths[col] = 0;
2582
2583         hdc = GetDC(pane->hwnd);
2584         hfontOld = SelectObject(hdc, Globals.hfont);
2585
2586         for(cnt=0; cnt<entries; cnt++) {
2587                 Entry* entry = (Entry*)SendMessageW(pane->hwnd, LB_GETITEMDATA, cnt, 0);
2588                 DRAWITEMSTRUCT dis;
2589
2590                 dis.CtlType               = 0;
2591                 dis.CtlID                 = 0;
2592                 dis.itemID                = 0;
2593                 dis.itemAction    = 0;
2594                 dis.itemState     = 0;
2595                 dis.hwndItem      = pane->hwnd;
2596                 dis.hDC                   = hdc;
2597                 dis.rcItem.left   = 0;
2598                 dis.rcItem.top    = 0;
2599                 dis.rcItem.right  = 0;
2600                 dis.rcItem.bottom = 0;
2601                 /*dis.itemData    = 0; */
2602
2603                 draw_item(pane, &dis, entry, col);
2604         }
2605
2606         SelectObject(hdc, hfontOld);
2607         ReleaseDC(pane->hwnd, hdc);
2608
2609         cx = pane->widths[col];
2610
2611         if (cx) {
2612                 cx += 3*Globals.spaceSize.cx;
2613
2614                 if (cx < IMAGE_WIDTH)
2615                         cx = IMAGE_WIDTH;
2616         }
2617
2618         pane->widths[col] = cx;
2619
2620         x = pane->positions[col] + cx;
2621
2622         for(; col<COLUMNS-1; ) {
2623                 pane->positions[++col] = x;
2624                 x += pane->widths[col];
2625         }
2626
2627         SendMessageW(pane->hwnd, LB_SETHORIZONTALEXTENT, x, 0);
2628 }
2629
2630
2631 static BOOL pattern_match(LPCWSTR str, LPCWSTR pattern)
2632 {
2633         for( ; *str&&*pattern; str++,pattern++) {
2634                 if (*pattern == '*') {
2635                         do pattern++;
2636                         while(*pattern == '*');
2637
2638                         if (!*pattern)
2639                                 return TRUE;
2640
2641                         for(; *str; str++)
2642                                 if (*str==*pattern && pattern_match(str, pattern))
2643                                         return TRUE;
2644
2645                         return FALSE;
2646                 }
2647                 else if (*str!=*pattern && *pattern!='?')
2648                         return FALSE;
2649         }
2650
2651         if (*str || *pattern)
2652                 if (*pattern!='*' || pattern[1]!='\0')
2653                         return FALSE;
2654
2655         return TRUE;
2656 }
2657
2658 static BOOL pattern_imatch(LPCWSTR str, LPCWSTR pattern)
2659 {
2660         WCHAR b1[BUFFER_LEN], b2[BUFFER_LEN];
2661
2662         lstrcpyW(b1, str);
2663         lstrcpyW(b2, pattern);
2664         CharUpperW(b1);
2665         CharUpperW(b2);
2666
2667         return pattern_match(b1, b2);
2668 }
2669
2670
2671 enum FILE_TYPE {
2672         FT_OTHER                = 0,
2673         FT_EXECUTABLE   = 1,
2674         FT_DOCUMENT             = 2
2675 };
2676
2677 static enum FILE_TYPE get_file_type(LPCWSTR filename);
2678
2679
2680 /* insert listbox entries after index idx */
2681
2682 static int insert_entries(Pane* pane, Entry* dir, LPCWSTR pattern, int filter_flags, int idx)
2683 {
2684         Entry* entry = dir;
2685
2686         if (!entry)
2687                 return idx;
2688
2689         ShowWindow(pane->hwnd, SW_HIDE);
2690
2691         for(; entry; entry=entry->next) {
2692 #ifndef _LEFT_FILES
2693                 if (pane->treePane && !(entry->data.dwFileAttributes&FILE_ATTRIBUTE_DIRECTORY))
2694                         continue;
2695 #endif
2696
2697                 if (entry->data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) {
2698                         /* don't display entries "." and ".." in the left pane */
2699                         if (pane->treePane && entry->data.cFileName[0] == '.')
2700                                 if (
2701 #ifndef _NO_EXTENSIONS
2702                                         entry->data.cFileName[1] == '\0' ||
2703 #endif
2704                                         (entry->data.cFileName[1] == '.' && entry->data.cFileName[2] == '\0'))
2705                                         continue;
2706
2707                         /* filter directories in right pane */
2708                         if (!pane->treePane && !(filter_flags&TF_DIRECTORIES))
2709                                 continue;
2710                 }
2711
2712                 /* filter using the file name pattern */
2713                 if (pattern)
2714                         if (!pattern_imatch(entry->data.cFileName, pattern))
2715                                 continue;
2716
2717                 /* filter system and hidden files */
2718                 if (!(filter_flags&TF_HIDDEN) && (entry->data.dwFileAttributes&(FILE_ATTRIBUTE_HIDDEN|FILE_ATTRIBUTE_SYSTEM)))
2719                         continue;
2720
2721                 /* filter looking at the file type */
2722                 if ((filter_flags&(TF_PROGRAMS|TF_DOCUMENTS|TF_OTHERS)) != (TF_PROGRAMS|TF_DOCUMENTS|TF_OTHERS))
2723                         switch(get_file_type(entry->data.cFileName)) {
2724                           case FT_EXECUTABLE:
2725                                 if (!(filter_flags & TF_PROGRAMS))
2726                                         continue;
2727                                 break;
2728
2729                           case FT_DOCUMENT:
2730                                 if (!(filter_flags & TF_DOCUMENTS))
2731                                         continue;
2732                                 break;
2733
2734                           default: /* TF_OTHERS */
2735                                 if (!(filter_flags & TF_OTHERS))
2736                                         continue;
2737                         }
2738
2739                 if (idx != -1)
2740                         idx++;
2741
2742                 SendMessageW(pane->hwnd, LB_INSERTSTRING, idx, (LPARAM)entry);
2743
2744                 if (pane->treePane && entry->expanded)
2745                         idx = insert_entries(pane, entry->down, pattern, filter_flags, idx);
2746         }
2747
2748         ShowWindow(pane->hwnd, SW_SHOW);
2749
2750         return idx;
2751 }
2752
2753
2754 static void format_bytes(LPWSTR buffer, LONGLONG bytes)
2755 {
2756         static const WCHAR sFmtGB[] = {'%', '.', '1', 'f', ' ', 'G', 'B', '\0'};
2757         static const WCHAR sFmtMB[] = {'%', '.', '1', 'f', ' ', 'M', 'B', '\0'};
2758         static const WCHAR sFmtkB[] = {'%', '.', '1', 'f', ' ', 'k', 'B', '\0'};
2759         static const WCHAR sFmtB[]  = {'%', 'u', 0};
2760
2761         float fBytes = (float)bytes;
2762
2763         if (bytes >= 1073741824)        /* 1 GB */
2764                 sprintfW(buffer, sFmtGB, fBytes/1073741824.f+.5f);
2765         else if (bytes >= 1048576)      /* 1 MB */
2766                 sprintfW(buffer, sFmtMB, fBytes/1048576.f+.5f);
2767         else if (bytes >= 1024)         /* 1 kB */
2768                 sprintfW(buffer, sFmtkB, fBytes/1024.f+.5f);
2769         else
2770                 sprintfW(buffer, sFmtB, (DWORD)bytes);
2771 }
2772
2773 static void set_space_status(void)
2774 {
2775         ULARGE_INTEGER ulFreeBytesToCaller, ulTotalBytes, ulFreeBytes;
2776         WCHAR fmt[64], b1[64], b2[64], buffer[BUFFER_LEN];
2777
2778         if (GetDiskFreeSpaceExW(NULL, &ulFreeBytesToCaller, &ulTotalBytes, &ulFreeBytes)) {
2779                 format_bytes(b1, ulFreeBytesToCaller.QuadPart);
2780                 format_bytes(b2, ulTotalBytes.QuadPart);
2781                 wsprintfW(buffer, RS(fmt,IDS_FREE_SPACE_FMT), b1, b2);
2782         } else
2783                 lstrcpyW(buffer, sQMarks);
2784
2785         SendMessageW(Globals.hstatusbar, SB_SETTEXTW, 0, (LPARAM)buffer);
2786 }
2787
2788
2789 static WNDPROC g_orgTreeWndProc;
2790
2791 static void create_tree_window(HWND parent, Pane* pane, UINT id, UINT id_header, LPCWSTR pattern, int filter_flags)
2792 {
2793         static const WCHAR sListBox[] = {'L','i','s','t','B','o','x','\0'};
2794
2795         static int s_init = 0;
2796         Entry* entry = pane->root;
2797
2798         pane->hwnd = CreateWindowW(sListBox, sEmpty, WS_CHILD|WS_VISIBLE|WS_HSCROLL|WS_VSCROLL|
2799                                   LBS_DISABLENOSCROLL|LBS_NOINTEGRALHEIGHT|LBS_OWNERDRAWFIXED|LBS_NOTIFY,
2800                                   0, 0, 0, 0, parent, (HMENU)ULongToHandle(id), Globals.hInstance, 0);
2801
2802         SetWindowLongPtrW(pane->hwnd, GWLP_USERDATA, (LPARAM)pane);
2803         g_orgTreeWndProc = (WNDPROC)SetWindowLongPtrW(pane->hwnd, GWLP_WNDPROC, (LPARAM)TreeWndProc);
2804
2805         SendMessageW(pane->hwnd, WM_SETFONT, (WPARAM)Globals.hfont, FALSE);
2806
2807         /* insert entries into listbox */
2808         if (entry)
2809                 insert_entries(pane, entry, pattern, filter_flags, -1);
2810
2811         /* calculate column widths */
2812         if (!s_init) {
2813                 s_init = 1;
2814                 init_output(pane->hwnd);
2815         }
2816
2817         calc_widths(pane, TRUE);
2818
2819 #ifndef _NO_EXTENSIONS
2820         pane->hwndHeader = create_header(parent, pane, id_header);
2821 #endif
2822 }
2823
2824
2825 static void InitChildWindow(ChildWnd* child)
2826 {
2827         create_tree_window(child->hwnd, &child->left, IDW_TREE_LEFT, IDW_HEADER_LEFT, NULL, TF_ALL);
2828         create_tree_window(child->hwnd, &child->right, IDW_TREE_RIGHT, IDW_HEADER_RIGHT, child->filter_pattern, child->filter_flags);
2829 }
2830
2831
2832 static void format_date(const FILETIME* ft, WCHAR* buffer, int visible_cols)
2833 {
2834         SYSTEMTIME systime;
2835         FILETIME lft;
2836         int len = 0;
2837
2838         *buffer = '\0';
2839
2840         if (!ft->dwLowDateTime && !ft->dwHighDateTime)
2841                 return;
2842
2843         if (!FileTimeToLocalFileTime(ft, &lft))
2844                 {err: lstrcpyW(buffer,sQMarks); return;}
2845
2846         if (!FileTimeToSystemTime(&lft, &systime))
2847                 goto err;
2848
2849         if (visible_cols & COL_DATE) {
2850                 len = GetDateFormatW(LOCALE_USER_DEFAULT, 0, &systime, 0, buffer, BUFFER_LEN);
2851                 if (!len)
2852                         goto err;
2853         }
2854
2855         if (visible_cols & COL_TIME) {
2856                 if (len)
2857                         buffer[len-1] = ' ';
2858
2859                 buffer[len++] = ' ';
2860
2861                 if (!GetTimeFormatW(LOCALE_USER_DEFAULT, 0, &systime, 0, buffer+len, BUFFER_LEN-len))
2862                         buffer[len] = '\0';
2863         }
2864 }
2865
2866
2867 static void calc_width(Pane* pane, LPDRAWITEMSTRUCT dis, int col, LPCWSTR str)
2868 {
2869         RECT rt = {0, 0, 0, 0};
2870
2871         DrawTextW(dis->hDC, str, -1, &rt, DT_CALCRECT|DT_SINGLELINE|DT_NOPREFIX);
2872
2873         if (rt.right > pane->widths[col])
2874                 pane->widths[col] = rt.right;
2875 }
2876
2877 static void calc_tabbed_width(Pane* pane, LPDRAWITEMSTRUCT dis, int col, LPCWSTR str)
2878 {
2879         RECT rt = {0, 0, 0, 0};
2880
2881 /*      DRAWTEXTPARAMS dtp = {sizeof(DRAWTEXTPARAMS), 2};
2882         DrawTextExW(dis->hDC, (LPWSTR)str, -1, &rt, DT_CALCRECT|DT_SINGLELINE|DT_NOPREFIX|DT_EXPANDTABS|DT_TABSTOP, &dtp);*/
2883
2884         DrawTextW(dis->hDC, str, -1, &rt, DT_CALCRECT|DT_SINGLELINE|DT_EXPANDTABS|DT_TABSTOP|(2<<8));
2885         /*FIXME rt (0,0) ??? */
2886
2887         if (rt.right > pane->widths[col])
2888                 pane->widths[col] = rt.right;
2889 }
2890
2891
2892 static void output_text(Pane* pane, LPDRAWITEMSTRUCT dis, int col, LPCWSTR str, DWORD flags)
2893 {
2894         int x = dis->rcItem.left;
2895         RECT rt;
2896
2897         rt.left   = x+pane->positions[col]+Globals.spaceSize.cx;
2898         rt.top    = dis->rcItem.top;
2899         rt.right  = x+pane->positions[col+1]-Globals.spaceSize.cx;
2900         rt.bottom = dis->rcItem.bottom;
2901
2902         DrawTextW(dis->hDC, str, -1, &rt, DT_SINGLELINE|DT_NOPREFIX|flags);
2903 }
2904
2905 static void output_tabbed_text(Pane* pane, LPDRAWITEMSTRUCT dis, int col, LPCWSTR str)
2906 {
2907         int x = dis->rcItem.left;
2908         RECT rt;
2909
2910         rt.left   = x+pane->positions[col]+Globals.spaceSize.cx;
2911         rt.top    = dis->rcItem.top;
2912         rt.right  = x+pane->positions[col+1]-Globals.spaceSize.cx;
2913         rt.bottom = dis->rcItem.bottom;
2914
2915 /*      DRAWTEXTPARAMS dtp = {sizeof(DRAWTEXTPARAMS), 2};
2916         DrawTextExW(dis->hDC, (LPWSTR)str, -1, &rt, DT_SINGLELINE|DT_NOPREFIX|DT_EXPANDTABS|DT_TABSTOP, &dtp);*/
2917
2918         DrawTextW(dis->hDC, str, -1, &rt, DT_SINGLELINE|DT_EXPANDTABS|DT_TABSTOP|(2<<8));
2919 }
2920
2921 static void output_number(Pane* pane, LPDRAWITEMSTRUCT dis, int col, LPCWSTR str)
2922 {
2923         int x = dis->rcItem.left;
2924         RECT rt;
2925         LPCWSTR s = str;
2926         WCHAR b[128];
2927         LPWSTR d = b;
2928         int pos;
2929
2930         rt.left   = x+pane->positions[col]+Globals.spaceSize.cx;
2931         rt.top    = dis->rcItem.top;
2932         rt.right  = x+pane->positions[col+1]-Globals.spaceSize.cx;
2933         rt.bottom = dis->rcItem.bottom;
2934
2935         if (*s)
2936                 *d++ = *s++;
2937
2938         /* insert number separator characters */
2939         pos = lstrlenW(s) % 3;
2940
2941         while(*s)
2942                 if (pos--)
2943                         *d++ = *s++;
2944                 else {
2945                         *d++ = Globals.num_sep;
2946                         pos = 3;
2947                 }
2948
2949         DrawTextW(dis->hDC, b, d-b, &rt, DT_RIGHT|DT_SINGLELINE|DT_NOPREFIX|DT_END_ELLIPSIS);
2950 }
2951
2952
2953 static BOOL is_exe_file(LPCWSTR ext)
2954 {
2955         static const WCHAR executable_extensions[][4] = {
2956                 {'C','O','M','\0'},
2957                 {'E','X','E','\0'},
2958                 {'B','A','T','\0'},
2959                 {'C','M','D','\0'},
2960 #ifndef _NO_EXTENSIONS
2961                 {'C','M','M','\0'},
2962                 {'B','T','M','\0'},
2963                 {'A','W','K','\0'},
2964 #endif /* _NO_EXTENSIONS */
2965                 {'\0'}
2966         };
2967
2968         WCHAR ext_buffer[_MAX_EXT];
2969         const WCHAR (*p)[4];
2970         LPCWSTR s;
2971         LPWSTR d;
2972
2973         for(s=ext+1,d=ext_buffer; (*d=tolower(*s)); s++)
2974                 d++;
2975
2976         for(p=executable_extensions; (*p)[0]; p++)
2977                 if (!lstrcmpiW(ext_buffer, *p))
2978                         return TRUE;
2979
2980         return FALSE;
2981 }
2982
2983 static BOOL is_registered_type(LPCWSTR ext)
2984 {
2985         /* check if there exists a classname for this file extension in the registry */
2986         if (!RegQueryValueW(HKEY_CLASSES_ROOT, ext, NULL, NULL))
2987                 return TRUE;
2988
2989         return FALSE;
2990 }
2991
2992 static enum FILE_TYPE get_file_type(LPCWSTR filename)
2993 {
2994         LPCWSTR ext = strrchrW(filename, '.');
2995         if (!ext)
2996                 ext = sEmpty;
2997
2998         if (is_exe_file(ext))
2999                 return FT_EXECUTABLE;
3000         else if (is_registered_type(ext))
3001                 return FT_DOCUMENT;
3002         else
3003                 return FT_OTHER;
3004 }
3005
3006
3007 static void draw_item(Pane* pane, LPDRAWITEMSTRUCT dis, Entry* entry, int calcWidthCol)
3008 {
3009         WCHAR buffer[BUFFER_LEN];
3010         DWORD attrs;
3011         int visible_cols = pane->visible_cols;
3012         COLORREF bkcolor, textcolor;
3013         RECT focusRect = dis->rcItem;
3014         HBRUSH hbrush;
3015         enum IMAGE img;
3016         int img_pos, cx;
3017         int col = 0;
3018
3019         if (entry) {
3020                 attrs = entry->data.dwFileAttributes;
3021
3022                 if (attrs & FILE_ATTRIBUTE_DIRECTORY) {
3023                         if (entry->data.cFileName[0] == '.' && entry->data.cFileName[1] == '.'
3024                                         && entry->data.cFileName[2] == '\0')
3025                                 img = IMG_FOLDER_UP;
3026 #ifndef _NO_EXTENSIONS
3027                         else if (entry->data.cFileName[0] == '.' && entry->data.cFileName[1] == '\0')
3028                                 img = IMG_FOLDER_CUR;
3029 #endif
3030                         else if (
3031 #ifdef _NO_EXTENSIONS
3032                                          entry->expanded ||
3033 #endif
3034                                          (pane->treePane && (dis->itemState&ODS_FOCUS)))
3035                                 img = IMG_OPEN_FOLDER;
3036                         else
3037                                 img = IMG_FOLDER;
3038                 } else {
3039                         switch(get_file_type(entry->data.cFileName)) {
3040                           case FT_EXECUTABLE:   img = IMG_EXECUTABLE;   break;
3041                           case FT_DOCUMENT:             img = IMG_DOCUMENT;             break;
3042                           default:                              img = IMG_FILE;
3043                         }
3044                 }
3045         } else {
3046                 attrs = 0;
3047                 img = IMG_NONE;
3048         }
3049
3050         if (pane->treePane) {
3051                 if (entry) {
3052                         img_pos = dis->rcItem.left + entry->level*(IMAGE_WIDTH+TREE_LINE_DX);
3053
3054                         if (calcWidthCol == -1) {
3055                                 int x;
3056                                 int y = dis->rcItem.top + IMAGE_HEIGHT/2;
3057                                 Entry* up;
3058                                 RECT rt_clip;
3059                                 HRGN hrgn_org = CreateRectRgn(0, 0, 0, 0);
3060                                 HRGN hrgn;
3061
3062                                 rt_clip.left   = dis->rcItem.left;
3063                                 rt_clip.top    = dis->rcItem.top;
3064                                 rt_clip.right  = dis->rcItem.left+pane->widths[col];
3065                                 rt_clip.bottom = dis->rcItem.bottom;
3066
3067                                 hrgn = CreateRectRgnIndirect(&rt_clip);
3068
3069                                 if (!GetClipRgn(dis->hDC, hrgn_org)) {
3070                                         DeleteObject(hrgn_org);
3071                                         hrgn_org = 0;
3072                                 }
3073
3074                                 /* HGDIOBJ holdPen = SelectObject(dis->hDC, GetStockObject(BLACK_PEN)); */
3075                                 ExtSelectClipRgn(dis->hDC, hrgn, RGN_AND);
3076                                 DeleteObject(hrgn);
3077
3078                                 if ((up=entry->up) != NULL) {
3079                                         MoveToEx(dis->hDC, img_pos-IMAGE_WIDTH/2, y, 0);
3080                                         LineTo(dis->hDC, img_pos-2, y);
3081
3082                                         x = img_pos - IMAGE_WIDTH/2;
3083
3084                                         do {
3085                                                 x -= IMAGE_WIDTH+TREE_LINE_DX;
3086
3087                                                 if (up->next
3088 #ifndef _LEFT_FILES
3089                                                         && (up->next->data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
3090 #endif
3091                                                         ) {
3092                                                         MoveToEx(dis->hDC, x, dis->rcItem.top, 0);
3093                                                         LineTo(dis->hDC, x, dis->rcItem.bottom);
3094                                                 }
3095                                         } while((up=up->up) != NULL);
3096                                 }
3097
3098                                 x = img_pos - IMAGE_WIDTH/2;
3099
3100                                 MoveToEx(dis->hDC, x, dis->rcItem.top, 0);
3101                                 LineTo(dis->hDC, x, y);
3102
3103                                 if (entry->next
3104 #ifndef _LEFT_FILES
3105                                         && (entry->next->data.dwFileAttributes&FILE_ATTRIBUTE_DIRECTORY)
3106 #endif
3107                                         )
3108                                         LineTo(dis->hDC, x, dis->rcItem.bottom);
3109
3110                                 SelectClipRgn(dis->hDC, hrgn_org);
3111                                 if (hrgn_org) DeleteObject(hrgn_org);
3112                                 /* SelectObject(dis->hDC, holdPen); */
3113                         } else if (calcWidthCol==col || calcWidthCol==COLUMNS) {
3114                                 int right = img_pos + IMAGE_WIDTH - TREE_LINE_DX;
3115
3116                                 if (right > pane->widths[col])
3117                                         pane->widths[col] = right;
3118                         }
3119                 } else  {
3120                         img_pos = dis->rcItem.left;
3121                 }
3122         } else {
3123                 img_pos = dis->rcItem.left;
3124
3125                 if (calcWidthCol==col || calcWidthCol==COLUMNS)
3126                         pane->widths[col] = IMAGE_WIDTH;
3127         }
3128
3129         if (calcWidthCol == -1) {
3130                 focusRect.left = img_pos -2;
3131
3132 #ifdef _NO_EXTENSIONS
3133                 if (pane->treePane && entry) {
3134                         RECT rt = {0};
3135
3136                         DrawTextW(dis->hDC, entry->data.cFileName, -1, &rt, DT_CALCRECT|DT_SINGLELINE|DT_NOPREFIX);
3137
3138                         focusRect.right = dis->rcItem.left+pane->positions[col+1]+TREE_LINE_DX + rt.right +2;
3139                 }
3140 #else
3141
3142                 if (attrs & FILE_ATTRIBUTE_COMPRESSED)
3143                         textcolor = COLOR_COMPRESSED;
3144                 else
3145 #endif /* _NO_EXTENSIONS */
3146                         textcolor = RGB(0,0,0);
3147
3148                 if (dis->itemState & ODS_FOCUS) {
3149                         textcolor = RGB(255,255,255);
3150                         bkcolor = COLOR_SELECTION;
3151                 } else {
3152                         bkcolor = RGB(255,255,255);
3153                 }
3154
3155                 hbrush = CreateSolidBrush(bkcolor);
3156                 FillRect(dis->hDC, &focusRect, hbrush);
3157                 DeleteObject(hbrush);
3158
3159                 SetBkMode(dis->hDC, TRANSPARENT);
3160                 SetTextColor(dis->hDC, textcolor);
3161
3162                 cx = pane->widths[col];
3163
3164                 if (cx && img!=IMG_NONE) {
3165                         if (cx > IMAGE_WIDTH)
3166                                 cx = IMAGE_WIDTH;
3167
3168 #ifdef _SHELL_FOLDERS
3169                         if (entry->hicon && entry->hicon!=(HICON)-1)
3170                                 DrawIconEx(dis->hDC, img_pos, dis->rcItem.top, entry->hicon, cx, GetSystemMetrics(SM_CYSMICON), 0, 0, DI_NORMAL);
3171                         else
3172 #endif
3173                                 ImageList_DrawEx(Globals.himl, img, dis->hDC,
3174                                                                  img_pos, dis->rcItem.top, cx,
3175                                                                  IMAGE_HEIGHT, bkcolor, CLR_DEFAULT, ILD_NORMAL);
3176                 }
3177         }
3178
3179         if (!entry)
3180                 return;
3181
3182 #ifdef _NO_EXTENSIONS
3183         if (img >= IMG_FOLDER_UP)
3184                 return;
3185 #endif
3186
3187         col++;
3188
3189         /* ouput file name */
3190         if (calcWidthCol == -1)
3191                 output_text(pane, dis, col, entry->data.cFileName, 0);
3192         else if (calcWidthCol==col || calcWidthCol==COLUMNS)
3193                 calc_width(pane, dis, col, entry->data.cFileName);
3194
3195         col++;
3196
3197 #ifdef _NO_EXTENSIONS
3198   if (!pane->treePane) {
3199 #endif
3200
3201         /* display file size */
3202         if (visible_cols & COL_SIZE) {
3203 #ifdef _NO_EXTENSIONS
3204                 if (!(attrs&FILE_ATTRIBUTE_DIRECTORY))
3205 #endif
3206                 {
3207                         format_longlong( buffer, ((ULONGLONG)entry->data.nFileSizeHigh << 32) | entry->data.nFileSizeLow );
3208
3209                         if (calcWidthCol == -1)
3210                                 output_number(pane, dis, col, buffer);
3211                         else if (calcWidthCol==col || calcWidthCol==COLUMNS)
3212                                 calc_width(pane, dis, col, buffer);/*TODO: not ever time enough */
3213                 }
3214
3215                 col++;
3216         }
3217
3218         /* display file date */
3219         if (visible_cols & (COL_DATE|COL_TIME)) {
3220 #ifndef _NO_EXTENSIONS
3221                 format_date(&entry->data.ftCreationTime, buffer, visible_cols);
3222                 if (calcWidthCol == -1)
3223                         output_text(pane, dis, col, buffer, 0);
3224                 else if (calcWidthCol==col || calcWidthCol==COLUMNS)
3225                         calc_width(pane, dis, col, buffer);
3226                 col++;
3227
3228                 format_date(&entry->data.ftLastAccessTime, buffer, visible_cols);
3229                 if (calcWidthCol == -1)
3230                         output_text(pane, dis, col, buffer, 0);
3231                 else if (calcWidthCol==col || calcWidthCol==COLUMNS)
3232                         calc_width(pane, dis, col, buffer);
3233                 col++;
3234 #endif /* _NO_EXTENSIONS */
3235
3236                 format_date(&entry->data.ftLastWriteTime, buffer, visible_cols);
3237                 if (calcWidthCol == -1)
3238                         output_text(pane, dis, col, buffer, 0);
3239                 else if (calcWidthCol==col || calcWidthCol==COLUMNS)
3240                         calc_width(pane, dis, col, buffer);
3241                 col++;
3242         }
3243
3244 #ifndef _NO_EXTENSIONS
3245         if (entry->bhfi_valid) {
3246                 if (visible_cols & COL_INDEX) {
3247                         static const WCHAR fmtlow[] = {'%','X',0};
3248                         static const WCHAR fmthigh[] = {'%','X','%','0','8','X',0};
3249
3250                         if (entry->bhfi.nFileIndexHigh)
3251                             wsprintfW(buffer, fmthigh,
3252                                      entry->bhfi.nFileIndexHigh, entry->bhfi.nFileIndexLow );
3253                         else
3254                             wsprintfW(buffer, fmtlow, entry->bhfi.nFileIndexLow );
3255
3256                         if (calcWidthCol == -1)
3257                                 output_text(pane, dis, col, buffer, DT_RIGHT);
3258                         else if (calcWidthCol==col || calcWidthCol==COLUMNS)
3259                                 calc_width(pane, dis, col, buffer);
3260
3261                         col++;
3262                 }
3263
3264                 if (visible_cols & COL_LINKS) {
3265                         wsprintfW(buffer, sNumFmt, entry->bhfi.nNumberOfLinks);
3266
3267                         if (calcWidthCol == -1)
3268                                 output_text(pane, dis, col, buffer, DT_CENTER);
3269                         else if (calcWidthCol==col || calcWidthCol==COLUMNS)
3270                                 calc_width(pane, dis, col, buffer);
3271
3272                         col++;
3273                 }
3274         } else
3275                 col += 2;
3276 #endif /* _NO_EXTENSIONS */
3277
3278         /* show file attributes */
3279         if (visible_cols & COL_ATTRIBUTES) {
3280 #ifdef _NO_EXTENSIONS
3281                 static const WCHAR s4Tabs[] = {' ','\t',' ','\t',' ','\t',' ','\t',' ','\0'};
3282                 lstrcpyW(buffer, s4Tabs);
3283 #else
3284                 static const WCHAR s11Tabs[] = {' ','\t',' ','\t',' ','\t',' ','\t',' ','\t',' ','\t',' ','\t',' ','\t',' ','\t',' ','\t',' ','\t',' ','\0'};
3285                 lstrcpyW(buffer, s11Tabs);
3286 #endif
3287
3288                 if (attrs & FILE_ATTRIBUTE_NORMAL)                                      buffer[ 0] = 'N';
3289                 else {
3290                         if (attrs & FILE_ATTRIBUTE_READONLY)                    buffer[ 2] = 'R';
3291                         if (attrs & FILE_ATTRIBUTE_HIDDEN)                              buffer[ 4] = 'H';
3292                         if (attrs & FILE_ATTRIBUTE_SYSTEM)                              buffer[ 6] = 'S';
3293                         if (attrs & FILE_ATTRIBUTE_ARCHIVE)                             buffer[ 8] = 'A';
3294                         if (attrs & FILE_ATTRIBUTE_COMPRESSED)                  buffer[10] = 'C';
3295 #ifndef _NO_EXTENSIONS
3296                         if (attrs & FILE_ATTRIBUTE_DIRECTORY)                   buffer[12] = 'D';
3297                         if (attrs & FILE_ATTRIBUTE_ENCRYPTED)                   buffer[14] = 'E';
3298                         if (attrs & FILE_ATTRIBUTE_TEMPORARY)                   buffer[16] = 'T';
3299                         if (attrs & FILE_ATTRIBUTE_SPARSE_FILE)                 buffer[18] = 'P';
3300                         if (attrs & FILE_ATTRIBUTE_REPARSE_POINT)               buffer[20] = 'Q';
3301                         if (attrs & FILE_ATTRIBUTE_OFFLINE)                             buffer[22] = 'O';
3302                         if (attrs & FILE_ATTRIBUTE_NOT_CONTENT_INDEXED) buffer[24] = 'X';
3303 #endif /* _NO_EXTENSIONS */
3304                 }
3305
3306                 if (calcWidthCol == -1)
3307                         output_tabbed_text(pane, dis, col, buffer);
3308                 else if (calcWidthCol==col || calcWidthCol==COLUMNS)
3309                         calc_tabbed_width(pane, dis, col, buffer);
3310
3311                 col++;
3312         }
3313
3314 /*TODO
3315         if (flags.security) {
3316                 static const WCHAR sSecTabs[] = {
3317                         ' ','\t',' ','\t',' ','\t',' ',
3318                         ' ','\t',' ',
3319                         ' ','\t',' ','\t',' ','\t',' ',
3320                         ' ','\t',' ',
3321                         ' ','\t',' ','\t',' ','\t',' ',
3322                         '\0'
3323                 };
3324
3325                 DWORD rights = get_access_mask();
3326
3327                 lstrcpyW(buffer, sSecTabs);
3328
3329                 if (rights & FILE_READ_DATA)                    buffer[ 0] = 'R';
3330                 if (rights & FILE_WRITE_DATA)                   buffer[ 2] = 'W';
3331                 if (rights & FILE_APPEND_DATA)                  buffer[ 4] = 'A';
3332                 if (rights & FILE_READ_EA)                              {buffer[6] = 'entry'; buffer[ 7] = 'R';}
3333                 if (rights & FILE_WRITE_EA)                             {buffer[9] = 'entry'; buffer[10] = 'W';}
3334                 if (rights & FILE_EXECUTE)                              buffer[12] = 'X';
3335                 if (rights & FILE_DELETE_CHILD)                 buffer[14] = 'D';
3336                 if (rights & FILE_READ_ATTRIBUTES)              {buffer[16] = 'a'; buffer[17] = 'R';}
3337                 if (rights & FILE_WRITE_ATTRIBUTES)             {buffer[19] = 'a'; buffer[20] = 'W';}
3338                 if (rights & WRITE_DAC)                                 buffer[22] = 'C';
3339                 if (rights & WRITE_OWNER)                               buffer[24] = 'O';
3340                 if (rights & SYNCHRONIZE)                               buffer[26] = 'S';
3341
3342                 output_text(dis, col++, buffer, DT_LEFT, 3, psize);
3343         }
3344
3345         if (flags.description) {
3346                 get_description(buffer);
3347                 output_text(dis, col++, buffer, 0, psize);
3348         }
3349 */
3350
3351 #ifdef _NO_EXTENSIONS
3352   }
3353
3354         /* draw focus frame */
3355         if ((dis->itemState&ODS_FOCUS) && calcWidthCol==-1) {
3356                 /* Currently [04/2000] Wine neither behaves exactly the same */
3357                 /* way as WIN 95 nor like Windows NT... */
3358                 HGDIOBJ lastBrush;
3359                 HPEN lastPen;
3360                 HPEN hpen;
3361
3362                 if (!(GetVersion() & 0x80000000)) {     /* Windows NT? */
3363                         LOGBRUSH lb = {PS_SOLID, RGB(255,255,255)};
3364                         hpen = ExtCreatePen(PS_COSMETIC|PS_ALTERNATE, 1, &lb, 0, 0);
3365                 } else
3366                         hpen = CreatePen(PS_DOT, 0, RGB(255,255,255));
3367
3368                 lastPen = SelectPen(dis->hDC, hpen);
3369                 lastBrush = SelectObject(dis->hDC, GetStockObject(HOLLOW_BRUSH));
3370                 SetROP2(dis->hDC, R2_XORPEN);
3371                 Rectangle(dis->hDC, focusRect.left, focusRect.top, focusRect.right, focusRect.bottom);
3372                 SelectObject(dis->hDC, lastBrush);
3373                 SelectObject(dis->hDC, lastPen);
3374                 DeleteObject(hpen);
3375         }
3376 #endif /* _NO_EXTENSIONS */
3377 }
3378
3379
3380 #ifdef _NO_EXTENSIONS
3381
3382 static void draw_splitbar(HWND hwnd, int x)
3383 {
3384         RECT rt;
3385         HDC hdc = GetDC(hwnd);
3386
3387         GetClientRect(hwnd, &rt);
3388
3389         rt.left = x - SPLIT_WIDTH/2;
3390         rt.right = x + SPLIT_WIDTH/2+1;
3391
3392         InvertRect(hdc, &rt);
3393
3394         ReleaseDC(hwnd, hdc);
3395 }
3396
3397 #endif /* _NO_EXTENSIONS */
3398
3399
3400 #ifndef _NO_EXTENSIONS
3401
3402 static void set_header(Pane* pane)
3403 {
3404         HDITEMW item;
3405         int scroll_pos = GetScrollPos(pane->hwnd, SB_HORZ);
3406         int i=0, x=0;
3407
3408         item.mask = HDI_WIDTH;
3409         item.cxy = 0;
3410
3411         for(; x+pane->widths[i]<scroll_pos && i<COLUMNS; i++) {
3412                 x += pane->widths[i];
3413                 SendMessageW(pane->hwndHeader, HDM_SETITEMW, i, (LPARAM)&item);
3414         }
3415
3416         if (i < COLUMNS) {
3417                 x += pane->widths[i];
3418                 item.cxy = x - scroll_pos;
3419                 SendMessageW(pane->hwndHeader, HDM_SETITEMW, i++, (LPARAM)&item);
3420
3421                 for(; i<COLUMNS; i++) {
3422                         item.cxy = pane->widths[i];
3423                         x += pane->widths[i];
3424                         SendMessageW(pane->hwndHeader, HDM_SETITEMW, i, (LPARAM)&item);
3425                 }
3426         }
3427 }
3428
3429 static LRESULT pane_notify(Pane* pane, NMHDR* pnmh)
3430 {
3431         switch(pnmh->code) {
3432                 case HDN_ITEMCHANGEDW: {
3433                         LPNMHEADERW phdn = (LPNMHEADERW)pnmh;
3434                         int idx = phdn->iItem;
3435                         int dx = phdn->pitem->cxy - pane->widths[idx];
3436                         int i;
3437
3438                         RECT clnt;
3439                         GetClientRect(pane->hwnd, &clnt);
3440
3441                         pane->widths[idx] += dx;
3442
3443                         for(i=idx; ++i<=COLUMNS; )
3444                                 pane->positions[i] += dx;
3445
3446                         {
3447                                 int scroll_pos = GetScrollPos(pane->hwnd, SB_HORZ);
3448                                 RECT rt_scr;
3449                                 RECT rt_clip;
3450
3451                                 rt_scr.left   = pane->positions[idx+1]-scroll_pos;
3452                                 rt_scr.top    = 0;
3453                                 rt_scr.right  = clnt.right;
3454                                 rt_scr.bottom = clnt.bottom;
3455
3456                                 rt_clip.left   = pane->positions[idx]-scroll_pos;
3457                                 rt_clip.top    = 0;
3458                                 rt_clip.right  = clnt.right;
3459                                 rt_clip.bottom = clnt.bottom;
3460
3461                                 if (rt_scr.left < 0) rt_scr.left = 0;
3462                                 if (rt_clip.left < 0) rt_clip.left = 0;
3463
3464                                 ScrollWindowEx(pane->hwnd, dx, 0, &rt_scr, &rt_clip, 0, 0, SW_INVALIDATE);
3465
3466                                 rt_clip.right = pane->positions[idx+1];
3467                                 RedrawWindow(pane->hwnd, &rt_clip, 0, RDW_INVALIDATE|RDW_UPDATENOW);
3468
3469                                 if (pnmh->code == HDN_ENDTRACKW) {
3470                                         SendMessageW(pane->hwnd, LB_SETHORIZONTALEXTENT, pane->positions[COLUMNS], 0);
3471
3472                                         if (GetScrollPos(pane->hwnd, SB_HORZ) != scroll_pos)
3473                                                 set_header(pane);
3474                                 }
3475                         }
3476
3477                         return FALSE;
3478                 }
3479
3480                 case HDN_DIVIDERDBLCLICKW: {
3481                         LPNMHEADERW phdn = (LPNMHEADERW)pnmh;
3482                         HDITEMW item;
3483
3484                         calc_single_width(pane, phdn->iItem);
3485                         item.mask = HDI_WIDTH;
3486                         item.cxy = pane->widths[phdn->iItem];
3487
3488                         SendMessageW(pane->hwndHeader, HDM_SETITEMW, phdn->iItem, (LPARAM)&item);
3489                         InvalidateRect(pane->hwnd, 0, TRUE);
3490                         break;}
3491         }
3492
3493         return 0;
3494 }
3495
3496 #endif /* _NO_EXTENSIONS */
3497
3498
3499 static void scan_entry(ChildWnd* child, Entry* entry, int idx, HWND hwnd)
3500 {
3501         WCHAR path[MAX_PATH];
3502         HCURSOR old_cursor = SetCursor(LoadCursorW(0, (LPCWSTR)IDC_WAIT));
3503
3504         /* delete sub entries in left pane */
3505         for(;;) {
3506                 LRESULT res = SendMessageW(child->left.hwnd, LB_GETITEMDATA, idx+1, 0);
3507                 Entry* sub = (Entry*) res;
3508
3509                 if (res==LB_ERR || !sub || sub->level<=entry->level)
3510                         break;
3511
3512                 SendMessageW(child->left.hwnd, LB_DELETESTRING, idx+1, 0);
3513         }
3514
3515         /* empty right pane */
3516         SendMessageW(child->right.hwnd, LB_RESETCONTENT, 0, 0);
3517
3518         /* release memory */
3519         free_entries(entry);
3520
3521         /* read contents from disk */
3522 #ifdef _SHELL_FOLDERS
3523         if (entry->etype == ET_SHELL)
3524         {
3525                 read_directory(entry, NULL, child->sortOrder, hwnd);
3526         }
3527         else
3528 #endif
3529         {
3530                 get_path(entry, path);
3531                 read_directory(entry, path, child->sortOrder, hwnd);
3532         }
3533
3534         /* insert found entries in right pane */
3535         insert_entries(&child->right, entry->down, child->filter_pattern, child->filter_flags, -1);
3536         calc_widths(&child->right, FALSE);
3537 #ifndef _NO_EXTENSIONS
3538         set_header(&child->right);
3539 #endif
3540
3541         child->header_wdths_ok = FALSE;
3542
3543         SetCursor(old_cursor);
3544 }
3545
3546
3547 /* expand a directory entry */
3548
3549 static BOOL expand_entry(ChildWnd* child, Entry* dir)
3550 {
3551         int idx;
3552         Entry* p;
3553
3554         if (!dir || dir->expanded || !dir->down)
3555                 return FALSE;
3556
3557         p = dir->down;
3558
3559         if (p->data.cFileName[0]=='.' && p->data.cFileName[1]=='\0' && p->next) {
3560                 p = p->next;
3561
3562                 if (p->data.cFileName[0]=='.' && p->data.cFileName[1]=='.' &&
3563                                 p->data.cFileName[2]=='\0' && p->next)
3564                         p = p->next;
3565         }
3566
3567         /* no subdirectories ? */
3568         if (!(p->data.dwFileAttributes&FILE_ATTRIBUTE_DIRECTORY))
3569                 return FALSE;
3570
3571         idx = SendMessageW(child->left.hwnd, LB_FINDSTRING, 0, (LPARAM)dir);
3572
3573         dir->expanded = TRUE;
3574
3575         /* insert entries in left pane */
3576         insert_entries(&child->left, p, NULL, TF_ALL, idx);
3577
3578         if (!child->header_wdths_ok) {
3579                 if (calc_widths(&child->left, FALSE)) {
3580 #ifndef _NO_EXTENSIONS
3581                         set_header(&child->left);
3582 #endif
3583
3584                         child->header_wdths_ok = TRUE;
3585                 }
3586         }
3587
3588         return TRUE;
3589 }
3590
3591
3592 static void collapse_entry(Pane* pane, Entry* dir)
3593 {
3594         int idx = SendMessageW(pane->hwnd, LB_FINDSTRING, 0, (LPARAM)dir);
3595
3596         ShowWindow(pane->hwnd, SW_HIDE);
3597
3598         /* hide sub entries */
3599         for(;;) {
3600                 LRESULT res = SendMessageW(pane->hwnd, LB_GETITEMDATA, idx+1, 0);
3601                 Entry* sub = (Entry*) res;
3602
3603                 if (res==LB_ERR || !sub || sub->level<=dir->level)
3604                         break;
3605
3606                 SendMessageW(pane->hwnd, LB_DELETESTRING, idx+1, 0);
3607         }
3608
3609         dir->expanded = FALSE;
3610
3611         ShowWindow(pane->hwnd, SW_SHOW);
3612 }
3613
3614
3615 static void refresh_right_pane(ChildWnd* child)
3616 {
3617         SendMessageW(child->right.hwnd, LB_RESETCONTENT, 0, 0);
3618         insert_entries(&child->right, child->right.root, child->filter_pattern, child->filter_flags, -1);
3619         calc_widths(&child->right, FALSE);
3620
3621 #ifndef _NO_EXTENSIONS
3622         set_header(&child->right);
3623 #endif
3624 }
3625
3626 static void set_curdir(ChildWnd* child, Entry* entry, int idx, HWND hwnd)
3627 {
3628         WCHAR path[MAX_PATH];
3629
3630         if (!entry)
3631                 return;
3632
3633         path[0] = '\0';
3634
3635         child->left.cur = entry;
3636
3637         child->right.root = entry->down? entry->down: entry;
3638         child->right.cur = entry;
3639
3640         if (!entry->scanned)
3641                 scan_entry(child, entry, idx, hwnd);
3642         else
3643                 refresh_right_pane(child);
3644
3645         get_path(entry, path);
3646         lstrcpyW(child->path, path);
3647
3648         if (child->hwnd)        /* only change window title, if the window already exists */
3649                 SetWindowTextW(child->hwnd, path);
3650
3651         if (path[0])
3652                 if (SetCurrentDirectoryW(path))
3653                         set_space_status();
3654 }
3655
3656
3657 static void refresh_child(ChildWnd* child)
3658 {
3659         WCHAR path[MAX_PATH], drv[_MAX_DRIVE+1];
3660         Entry* entry;
3661         int idx;
3662
3663         get_path(child->left.cur, path);
3664         _wsplitpath(path, drv, NULL, NULL, NULL);
3665
3666         child->right.root = NULL;
3667
3668         scan_entry(child, &child->root.entry, 0, child->hwnd);
3669
3670 #ifdef _SHELL_FOLDERS
3671
3672         if (child->root.entry.etype == ET_SHELL)
3673         {
3674                 LPITEMIDLIST local_pidl = get_path_pidl(path,child->hwnd);
3675                 if (local_pidl)
3676                         entry = read_tree(&child->root, NULL, local_pidl , drv, child->sortOrder, child->hwnd);
3677                 else
3678                         entry = NULL;
3679         }
3680         else
3681 #endif
3682                 entry = read_tree(&child->root, path, NULL, drv, child->sortOrder, child->hwnd);
3683
3684         if (!entry)
3685                 entry = &child->root.entry;
3686
3687         insert_entries(&child->left, child->root.entry.down, NULL, TF_ALL, 0);
3688
3689         set_curdir(child, entry, 0, child->hwnd);
3690
3691         idx = SendMessageW(child->left.hwnd, LB_FINDSTRING, 0, (LPARAM)child->left.cur);
3692         SendMessageW(child->left.hwnd, LB_SETCURSEL, idx, 0);
3693 }
3694
3695
3696 static void create_drive_bar(void)
3697 {
3698         TBBUTTON drivebarBtn = {0, 0, TBSTATE_ENABLED, BTNS_BUTTON, {0, 0}, 0, 0};
3699 #ifndef _NO_EXTENSIONS
3700         WCHAR b1[BUFFER_LEN];
3701 #endif
3702         int btn = 1;
3703         PWSTR p;
3704
3705         GetLogicalDriveStringsW(BUFFER_LEN, Globals.drives);
3706
3707         Globals.hdrivebar = CreateToolbarEx(Globals.hMainWnd, WS_CHILD|WS_VISIBLE|CCS_NOMOVEY|TBSTYLE_LIST,
3708                                 IDW_DRIVEBAR, 2, Globals.hInstance, IDB_DRIVEBAR, &drivebarBtn,
3709                                 0, 16, 13, 16, 13, sizeof(TBBUTTON));
3710
3711 #ifndef _NO_EXTENSIONS
3712 #ifdef __WINE__
3713         /* insert unix file system button */
3714         b1[0] = '/';
3715         b1[1] = '\0';
3716         b1[2] = '\0';
3717         SendMessageW(Globals.hdrivebar, TB_ADDSTRINGW, 0, (LPARAM)b1);
3718
3719         drivebarBtn.idCommand = ID_DRIVE_UNIX_FS;
3720         SendMessageW(Globals.hdrivebar, TB_INSERTBUTTONW, btn++, (LPARAM)&drivebarBtn);
3721         drivebarBtn.iString++;
3722 #endif
3723 #ifdef _SHELL_FOLDERS
3724         /* insert shell namespace button */
3725         load_string(b1, sizeof(b1)/sizeof(b1[0]), IDS_SHELL);
3726         b1[lstrlenW(b1)+1] = '\0';
3727         SendMessageW(Globals.hdrivebar, TB_ADDSTRINGW, 0, (LPARAM)b1);
3728
3729         drivebarBtn.idCommand = ID_DRIVE_SHELL_NS;
3730         SendMessageW(Globals.hdrivebar, TB_INSERTBUTTONW, btn++, (LPARAM)&drivebarBtn);
3731         drivebarBtn.iString++;
3732 #endif
3733
3734         /* register windows drive root strings */
3735         SendMessageW(Globals.hdrivebar, TB_ADDSTRINGW, 0, (LPARAM)Globals.drives);
3736 #endif
3737
3738         drivebarBtn.idCommand = ID_DRIVE_FIRST;
3739
3740         for(p=Globals.drives; *p; ) {
3741 #ifdef _NO_EXTENSIONS
3742                 /* insert drive letter */
3743                 WCHAR b[3] = {tolower(*p)};
3744                 SendMessageW(Globals.hdrivebar, TB_ADDSTRINGW, 0, (LPARAM)b);
3745 #endif
3746                 switch(GetDriveTypeW(p)) {
3747                         case DRIVE_REMOVABLE:   drivebarBtn.iBitmap = 1;        break;
3748                         case DRIVE_CDROM:               drivebarBtn.iBitmap = 3;        break;
3749                         case DRIVE_REMOTE:              drivebarBtn.iBitmap = 4;        break;
3750                         case DRIVE_RAMDISK:             drivebarBtn.iBitmap = 5;        break;
3751                         default:/*DRIVE_FIXED*/ drivebarBtn.iBitmap = 2;
3752                 }
3753
3754                 SendMessageW(Globals.hdrivebar, TB_INSERTBUTTONW, btn++, (LPARAM)&drivebarBtn);
3755                 drivebarBtn.idCommand++;
3756                 drivebarBtn.iString++;
3757
3758                 while(*p++);
3759         }
3760 }
3761
3762 static void refresh_drives(void)
3763 {
3764         RECT rect;
3765
3766         /* destroy drive bar */
3767         DestroyWindow(Globals.hdrivebar);
3768         Globals.hdrivebar = 0;
3769
3770         /* re-create drive bar */
3771         create_drive_bar();
3772
3773         /* update window layout */
3774         GetClientRect(Globals.hMainWnd, &rect);
3775         SendMessageW(Globals.hMainWnd, WM_SIZE, 0, MAKELONG(rect.right, rect.bottom));
3776 }
3777
3778
3779 static BOOL launch_file(HWND hwnd, LPCWSTR cmd, UINT nCmdShow)
3780 {
3781         HINSTANCE hinst = ShellExecuteW(hwnd, NULL/*operation*/, cmd, NULL/*parameters*/, NULL/*dir*/, nCmdShow);
3782
3783         if (PtrToUlong(hinst) <= 32) {
3784                 display_error(hwnd, GetLastError());
3785                 return FALSE;
3786         }
3787
3788         return TRUE;
3789 }
3790
3791
3792 static BOOL launch_entry(Entry* entry, HWND hwnd, UINT nCmdShow)
3793 {
3794         WCHAR cmd[MAX_PATH];
3795
3796 #ifdef _SHELL_FOLDERS
3797         if (entry->etype == ET_SHELL) {
3798                 BOOL ret = TRUE;
3799
3800                 SHELLEXECUTEINFOW shexinfo;
3801
3802                 shexinfo.cbSize = sizeof(SHELLEXECUTEINFOW);
3803                 shexinfo.fMask = SEE_MASK_IDLIST;
3804                 shexinfo.hwnd = hwnd;
3805                 shexinfo.lpVerb = NULL;
3806                 shexinfo.lpFile = NULL;
3807                 shexinfo.lpParameters = NULL;
3808                 shexinfo.lpDirectory = NULL;
3809                 shexinfo.nShow = nCmdShow;
3810                 shexinfo.lpIDList = get_to_absolute_pidl(entry, hwnd);
3811
3812                 if (!ShellExecuteExW(&shexinfo)) {
3813                         display_error(hwnd, GetLastError());
3814                         ret = FALSE;
3815                 }
3816
3817                 if (shexinfo.lpIDList != entry->pidl)
3818                         IMalloc_Free(Globals.iMalloc, shexinfo.lpIDList);
3819
3820                 return ret;
3821         }
3822 #endif
3823
3824         get_path(entry, cmd);
3825
3826          /* start program, open document... */
3827         return launch_file(hwnd, cmd, nCmdShow);
3828 }
3829
3830
3831 static void activate_entry(ChildWnd* child, Pane* pane, HWND hwnd)
3832 {
3833         Entry* entry = pane->cur;
3834
3835         if (!entry)
3836                 return;
3837
3838         if (entry->data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) {
3839                 int scanned_old = entry->scanned;
3840
3841                 if (!scanned_old)
3842                 {
3843                         int idx = SendMessageW(child->left.hwnd, LB_GETCURSEL, 0, 0);
3844                         scan_entry(child, entry, idx, hwnd);
3845                 }
3846
3847 #ifndef _NO_EXTENSIONS
3848                 if (entry->data.cFileName[0]=='.' && entry->data.cFileName[1]=='\0')
3849                         return;
3850 #endif
3851
3852                 if (entry->data.cFileName[0]=='.' && entry->data.cFileName[1]=='.' && entry->data.cFileName[2]=='\0') {
3853                         entry = child->left.cur->up;
3854                         collapse_entry(&child->left, entry);
3855                         goto focus_entry;
3856                 } else if (entry->expanded)
3857                         collapse_entry(pane, child->left.cur);
3858                 else {
3859                         expand_entry(child, child->left.cur);
3860
3861                         if (!pane->treePane) focus_entry: {
3862                                 int idxstart = SendMessageW(child->left.hwnd, LB_GETCURSEL, 0, 0);
3863                                 int idx = SendMessageW(child->left.hwnd, LB_FINDSTRING, idxstart, (LPARAM)entry);
3864                                 SendMessageW(child->left.hwnd, LB_SETCURSEL, idx, 0);
3865                                 set_curdir(child, entry, idx, hwnd);
3866                         }
3867                 }
3868
3869                 if (!scanned_old) {
3870                         calc_widths(pane, FALSE);
3871
3872 #ifndef _NO_EXTENSIONS
3873                         set_header(pane);
3874 #endif
3875                 }
3876         } else {
3877                 if (GetKeyState(VK_MENU) < 0)
3878                         show_properties_dlg(entry, child->hwnd);
3879                 else
3880                         launch_entry(entry, child->hwnd, SW_SHOWNORMAL);
3881         }
3882 }
3883
3884
3885 static BOOL pane_command(Pane* pane, UINT cmd)
3886 {
3887         switch(cmd) {
3888                 case ID_VIEW_NAME:
3889                         if (pane->visible_cols) {
3890                                 pane->visible_cols = 0;
3891                                 calc_widths(pane, TRUE);
3892 #ifndef _NO_EXTENSIONS
3893                                 set_header(pane);
3894 #endif
3895                                 InvalidateRect(pane->hwnd, 0, TRUE);
3896                                 CheckMenuItem(Globals.hMenuView, ID_VIEW_NAME, MF_BYCOMMAND|MF_CHECKED);
3897                                 CheckMenuItem(Globals.hMenuView, ID_VIEW_ALL_ATTRIBUTES, MF_BYCOMMAND);
3898                                 CheckMenuItem(Globals.hMenuView, ID_VIEW_SELECTED_ATTRIBUTES, MF_BYCOMMAND);
3899                         }
3900                         break;
3901
3902                 case ID_VIEW_ALL_ATTRIBUTES:
3903                         if (pane->visible_cols != COL_ALL) {
3904                                 pane->visible_cols = COL_ALL;
3905                                 calc_widths(pane, TRUE);
3906 #ifndef _NO_EXTENSIONS
3907                                 set_header(pane);
3908 #endif
3909                                 InvalidateRect(pane->hwnd, 0, TRUE);
3910                                 CheckMenuItem(Globals.hMenuView, ID_VIEW_NAME, MF_BYCOMMAND);
3911                                 CheckMenuItem(Globals.hMenuView, ID_VIEW_ALL_ATTRIBUTES, MF_BYCOMMAND|MF_CHECKED);
3912                                 CheckMenuItem(Globals.hMenuView, ID_VIEW_SELECTED_ATTRIBUTES, MF_BYCOMMAND);
3913                         }
3914                         break;
3915
3916 #ifndef _NO_EXTENSIONS
3917                 case ID_PREFERRED_SIZES: {
3918                         calc_widths(pane, TRUE);
3919                         set_header(pane);
3920                         InvalidateRect(pane->hwnd, 0, TRUE);
3921                         break;}
3922 #endif
3923
3924                         /* TODO: more command ids... */
3925
3926                 default:
3927                         return FALSE;
3928         }
3929
3930         return TRUE;
3931 }
3932
3933
3934 static void set_sort_order(ChildWnd* child, SORT_ORDER sortOrder)
3935 {
3936         if (child->sortOrder != sortOrder) {
3937                 child->sortOrder = sortOrder;
3938                 refresh_child(child);
3939         }
3940 }
3941
3942 static void update_view_menu(ChildWnd* child)
3943 {
3944         CheckMenuItem(Globals.hMenuView, ID_VIEW_SORT_NAME, child->sortOrder==SORT_NAME? MF_CHECKED: MF_UNCHECKED);
3945         CheckMenuItem(Globals.hMenuView, ID_VIEW_SORT_TYPE, child->sortOrder==SORT_EXT? MF_CHECKED: MF_UNCHECKED);
3946         CheckMenuItem(Globals.hMenuView, ID_VIEW_SORT_SIZE, child->sortOrder==SORT_SIZE? MF_CHECKED: MF_UNCHECKED);
3947         CheckMenuItem(Globals.hMenuView, ID_VIEW_SORT_DATE, child->sortOrder==SORT_DATE? MF_CHECKED: MF_UNCHECKED);
3948 }
3949
3950
3951 static BOOL is_directory(LPCWSTR target)
3952 {
3953         /*TODO correctly handle UNIX paths */
3954         DWORD target_attr = GetFileAttributesW(target);
3955
3956         if (target_attr == INVALID_FILE_ATTRIBUTES)
3957                 return FALSE;
3958
3959         return target_attr&FILE_ATTRIBUTE_DIRECTORY? TRUE: FALSE;
3960 }
3961
3962 static BOOL prompt_target(Pane* pane, LPWSTR source, LPWSTR target)
3963 {
3964         WCHAR path[MAX_PATH];
3965         int len;
3966
3967         get_path(pane->cur, path);
3968
3969         if (DialogBoxParamW(Globals.hInstance, MAKEINTRESOURCEW(IDD_SELECT_DESTINATION), pane->hwnd, DestinationDlgProc, (LPARAM)path) != IDOK)
3970                 return FALSE;
3971
3972         get_path(pane->cur, source);
3973
3974         /* convert relative targets to absolute paths */
3975         if (path[0]!='/' && path[1]!=':') {
3976                 get_path(pane->cur->up, target);
3977                 len = lstrlenW(target);
3978
3979                 if (target[len-1]!='\\' && target[len-1]!='/')
3980                         target[len++] = '/';
3981
3982                 lstrcpyW(target+len, path);
3983         } else
3984                 lstrcpyW(target, path);
3985
3986         /* If the target already exists as directory, create a new target below this. */
3987         if (is_directory(path)) {
3988                 WCHAR fname[_MAX_FNAME], ext[_MAX_EXT];
3989                 static const WCHAR sAppend[] = {'%','s','/','%','s','%','s','\0'};
3990
3991                 _wsplitpath(source, NULL, NULL, fname, ext);
3992
3993                 wsprintfW(target, sAppend, path, fname, ext);
3994         }
3995
3996         return TRUE;
3997 }
3998
3999
4000 static IContextMenu2* s_pctxmenu2 = NULL;
4001 static IContextMenu3* s_pctxmenu3 = NULL;
4002
4003 static void CtxMenu_reset(void)
4004 {
4005         s_pctxmenu2 = NULL;
4006         s_pctxmenu3 = NULL;
4007 }
4008
4009 static IContextMenu* CtxMenu_query_interfaces(IContextMenu* pcm1)
4010 {
4011         IContextMenu* pcm = NULL;
4012
4013         CtxMenu_reset();
4014
4015         if (IContextMenu_QueryInterface(pcm1, &IID_IContextMenu3, (void**)&pcm) == NOERROR)
4016                 s_pctxmenu3 = (LPCONTEXTMENU3)pcm;
4017         else if (IContextMenu_QueryInterface(pcm1, &IID_IContextMenu2, (void**)&pcm) == NOERROR)
4018                 s_pctxmenu2 = (LPCONTEXTMENU2)pcm;
4019
4020         if (pcm) {
4021                 IContextMenu_Release(pcm1);
4022                 return pcm;
4023         } else
4024                 return pcm1;
4025 }
4026
4027 static BOOL CtxMenu_HandleMenuMsg(UINT nmsg, WPARAM wparam, LPARAM lparam)
4028 {
4029         if (s_pctxmenu3) {
4030                 if (SUCCEEDED(IContextMenu3_HandleMenuMsg(s_pctxmenu3, nmsg, wparam, lparam)))
4031                         return TRUE;
4032         }
4033
4034         if (s_pctxmenu2)
4035                 if (SUCCEEDED(IContextMenu2_HandleMenuMsg(s_pctxmenu2, nmsg, wparam, lparam)))
4036                         return TRUE;
4037
4038         return FALSE;
4039 }
4040
4041
4042 static HRESULT ShellFolderContextMenu(IShellFolder* shell_folder, HWND hwndParent, int cidl, LPCITEMIDLIST* apidl, int x, int y)
4043 {
4044         IContextMenu* pcm;
4045         BOOL executed = FALSE;
4046
4047         HRESULT hr = IShellFolder_GetUIObjectOf(shell_folder, hwndParent, cidl, apidl, &IID_IContextMenu, NULL, (LPVOID*)&pcm);
4048 /*      HRESULT hr = CDefFolderMenu_Create2(dir?dir->_pidl:DesktopFolder(), hwndParent, 1, &pidl, shell_folder, NULL, 0, NULL, &pcm); */
4049
4050         if (SUCCEEDED(hr)) {
4051                 HMENU hmenu = CreatePopupMenu();
4052
4053                 pcm = CtxMenu_query_interfaces(pcm);
4054
4055                 if (hmenu) {
4056                         hr = IContextMenu_QueryContextMenu(pcm, hmenu, 0, FCIDM_SHVIEWFIRST, FCIDM_SHVIEWLAST, CMF_NORMAL);
4057
4058                         if (SUCCEEDED(hr)) {
4059                                 UINT idCmd = TrackPopupMenu(hmenu, TPM_LEFTALIGN|TPM_RETURNCMD|TPM_RIGHTBUTTON, x, y, 0, hwndParent, NULL);
4060
4061                                 CtxMenu_reset();
4062
4063                                 if (idCmd) {
4064                                   CMINVOKECOMMANDINFO cmi;
4065
4066                                   cmi.cbSize = sizeof(CMINVOKECOMMANDINFO);
4067                                   cmi.fMask = 0;
4068                                   cmi.hwnd = hwndParent;
4069                                   cmi.lpVerb = (LPCSTR)(INT_PTR)(idCmd - FCIDM_SHVIEWFIRST);
4070                                   cmi.lpParameters = NULL;
4071                                   cmi.lpDirectory = NULL;
4072                                   cmi.nShow = SW_SHOWNORMAL;
4073                                   cmi.dwHotKey = 0;
4074                                   cmi.hIcon = 0;
4075
4076                                   hr = IContextMenu_InvokeCommand(pcm, &cmi);
4077                                         executed = TRUE;
4078                                 }
4079                         } else
4080                                 CtxMenu_reset();
4081                 }
4082
4083                 IContextMenu_Release(pcm);
4084         }
4085
4086         return FAILED(hr)? hr: executed? S_OK: S_FALSE;
4087 }
4088
4089
4090 static LRESULT CALLBACK ChildWndProc(HWND hwnd, UINT nmsg, WPARAM wparam, LPARAM lparam)
4091 {
4092         ChildWnd* child = (ChildWnd*)GetWindowLongPtrW(hwnd, GWLP_USERDATA);
4093         ASSERT(child);
4094
4095         switch(nmsg) {
4096                 case WM_DRAWITEM: {
4097                         LPDRAWITEMSTRUCT dis = (LPDRAWITEMSTRUCT)lparam;
4098                         Entry* entry = (Entry*) dis->itemData;
4099
4100                         if (dis->CtlID == IDW_TREE_LEFT)
4101                                 draw_item(&child->left, dis, entry, -1);
4102                         else if (dis->CtlID == IDW_TREE_RIGHT)
4103                                 draw_item(&child->right, dis, entry, -1);
4104                         else
4105                                 goto draw_menu_item;
4106
4107                         return TRUE;}
4108
4109                 case WM_CREATE:
4110                         InitChildWindow(child);
4111                         break;
4112
4113                 case WM_NCDESTROY:
4114                         free_child_window(child);
4115                         SetWindowLongPtrW(hwnd, GWLP_USERDATA, 0);
4116                         break;
4117
4118                 case WM_PAINT: {
4119                         PAINTSTRUCT ps;
4120                         HBRUSH lastBrush;
4121                         RECT rt;
4122                         GetClientRect(hwnd, &rt);
4123                         BeginPaint(hwnd, &ps);
4124                         rt.left = child->split_pos-SPLIT_WIDTH/2;
4125                         rt.right = child->split_pos+SPLIT_WIDTH/2+1;
4126                         lastBrush = SelectObject(ps.hdc, GetStockObject(COLOR_SPLITBAR));
4127                         Rectangle(ps.hdc, rt.left, rt.top-1, rt.right, rt.bottom+1);
4128                         SelectObject(ps.hdc, lastBrush);
4129 #ifdef _NO_EXTENSIONS
4130                         rt.top = rt.bottom - GetSystemMetrics(SM_CYHSCROLL);
4131                         FillRect(ps.hdc, &rt, GetStockObject(BLACK_BRUSH));
4132 #endif
4133                         EndPaint(hwnd, &ps);
4134                         break;}
4135
4136                 case WM_SETCURSOR:
4137                         if (LOWORD(lparam) == HTCLIENT) {
4138                                 POINT pt;
4139                                 GetCursorPos(&pt);
4140                                 ScreenToClient(hwnd, &pt);
4141
4142                                 if (pt.x>=child->split_pos-SPLIT_WIDTH/2 && pt.x<child->split_pos+SPLIT_WIDTH/2+1) {
4143                                         SetCursor(LoadCursorW(0, (LPCWSTR)IDC_SIZEWE));
4144                                         return TRUE;
4145                                 }
4146                         }
4147                         goto def;
4148
4149                 case WM_LBUTTONDOWN: {
4150                         RECT rt;
4151                         int x = (short)LOWORD(lparam);
4152
4153                         GetClientRect(hwnd, &rt);
4154
4155                         if (x>=child->split_pos-SPLIT_WIDTH/2 && x<child->split_pos+SPLIT_WIDTH/2+1) {
4156                                 last_split = child->split_pos;
4157 #ifdef _NO_EXTENSIONS
4158                                 draw_splitbar(hwnd, last_split);
4159 #endif
4160                                 SetCapture(hwnd);
4161                         }
4162
4163                         break;}
4164
4165                 case WM_LBUTTONUP:
4166                         if (GetCapture() == hwnd) {
4167 #ifdef _NO_EXTENSIONS
4168                                 RECT rt;
4169                                 int x = (short)LOWORD(lparam);
4170                                 draw_splitbar(hwnd, last_split);
4171                                 last_split = -1;
4172                                 GetClientRect(hwnd, &rt);
4173                                 child->split_pos = x;
4174                                 resize_tree(child, rt.right, rt.bottom);
4175 #endif
4176                                 ReleaseCapture();
4177                         }
4178                         break;
4179
4180 #ifdef _NO_EXTENSIONS
4181                 case WM_CAPTURECHANGED:
4182                         if (GetCapture()==hwnd && last_split>=0)
4183                                 draw_splitbar(hwnd, last_split);
4184                         break;
4185 #endif
4186
4187                 case WM_KEYDOWN:
4188                         if (wparam == VK_ESCAPE)
4189                                 if (GetCapture() == hwnd) {
4190                                         RECT rt;
4191 #ifdef _NO_EXTENSIONS
4192                                         draw_splitbar(hwnd, last_split);
4193 #else
4194                                         child->split_pos = last_split;
4195 #endif
4196                                         GetClientRect(hwnd, &rt);
4197                                         resize_tree(child, rt.right, rt.bottom);
4198                                         last_split = -1;
4199                                         ReleaseCapture();
4200                                         SetCursor(LoadCursorW(0, (LPCWSTR)IDC_ARROW));
4201                                 }
4202                         break;
4203
4204                 case WM_MOUSEMOVE:
4205                         if (GetCapture() == hwnd) {
4206                                 RECT rt;
4207                                 int x = (short)LOWORD(lparam);
4208
4209 #ifdef _NO_EXTENSIONS
4210                                 HDC hdc = GetDC(hwnd);
4211                                 GetClientRect(hwnd, &rt);
4212
4213                                 rt.left = last_split-SPLIT_WIDTH/2;
4214                                 rt.right = last_split+SPLIT_WIDTH/2+1;
4215                                 InvertRect(hdc, &rt);
4216
4217                                 last_split = x;
4218                                 rt.left = x-SPLIT_WIDTH/2;
4219                                 rt.right = x+SPLIT_WIDTH/2+1;
4220                                 InvertRect(hdc, &rt);
4221
4222                                 ReleaseDC(hwnd, hdc);
4223 #else
4224                                 GetClientRect(hwnd, &rt);
4225
4226                                 if (x>=0 && x<rt.right) {
4227                                         child->split_pos = x;
4228                                         resize_tree(child, rt.right, rt.bottom);
4229                                         rt.left = x-SPLIT_WIDTH/2;
4230                                         rt.right = x+SPLIT_WIDTH/2+1;
4231                                         InvalidateRect(hwnd, &rt, FALSE);
4232                                         UpdateWindow(child->left.hwnd);
4233                                         UpdateWindow(hwnd);
4234                                         UpdateWindow(child->right.hwnd);
4235                                 }
4236 #endif
4237                         }
4238                         break;
4239
4240 #ifndef _NO_EXTENSIONS
4241                 case WM_GETMINMAXINFO:
4242                         DefMDIChildProcW(hwnd, nmsg, wparam, lparam);
4243
4244                         {LPMINMAXINFO lpmmi = (LPMINMAXINFO)lparam;
4245
4246                         lpmmi->ptMaxTrackSize.x <<= 1;/*2*GetSystemMetrics(SM_CXSCREEN) / SM_CXVIRTUALSCREEN */
4247                         lpmmi->ptMaxTrackSize.y <<= 1;/*2*GetSystemMetrics(SM_CYSCREEN) / SM_CYVIRTUALSCREEN */
4248                         break;}
4249 #endif /* _NO_EXTENSIONS */
4250
4251                 case WM_SETFOCUS:
4252                         if (SetCurrentDirectoryW(child->path))
4253                                 set_space_status();
4254                         SetFocus(child->focus_pane? child->right.hwnd: child->left.hwnd);
4255                         break;
4256
4257                 case WM_DISPATCH_COMMAND: {
4258                         Pane* pane = GetFocus()==child->left.hwnd? &child->left: &child->right;
4259
4260                         switch(LOWORD(wparam)) {
4261                                 case ID_WINDOW_NEW: {
4262                                         ChildWnd* new_child = alloc_child_window(child->path, NULL, hwnd);
4263
4264                                         if (!create_child_window(new_child))
4265                                                 HeapFree(GetProcessHeap(), 0, new_child);
4266
4267                                         break;}
4268
4269                                 case ID_REFRESH:
4270                                         refresh_drives();
4271                                         refresh_child(child);
4272                                         break;
4273
4274                                 case ID_ACTIVATE:
4275                                         activate_entry(child, pane, hwnd);
4276                                         break;
4277
4278                                 case ID_FILE_MOVE: {
4279                                         WCHAR source[BUFFER_LEN], target[BUFFER_LEN];
4280
4281                                         if (prompt_target(pane, source, target)) {
4282                                                 SHFILEOPSTRUCTW shfo = {hwnd, FO_MOVE, source, target};
4283
4284                                                 source[lstrlenW(source)+1] = '\0';
4285                                                 target[lstrlenW(target)+1] = '\0';
4286
4287                                                 if (!SHFileOperationW(&shfo))
4288                                                         refresh_child(child);
4289                                         }
4290                                         break;}
4291
4292                                 case ID_FILE_COPY: {
4293                                         WCHAR source[BUFFER_LEN], target[BUFFER_LEN];
4294
4295                                         if (prompt_target(pane, source, target)) {
4296                                                 SHFILEOPSTRUCTW shfo = {hwnd, FO_COPY, source, target};
4297
4298                                                 source[lstrlenW(source)+1] = '\0';
4299                                                 target[lstrlenW(target)+1] = '\0';
4300
4301                                                 if (!SHFileOperationW(&shfo))
4302                                                         refresh_child(child);
4303                                         }
4304                                         break;}
4305
4306                                 case ID_FILE_DELETE: {
4307                                         WCHAR path[BUFFER_LEN];
4308                                         SHFILEOPSTRUCTW shfo = {hwnd, FO_DELETE, path, NULL, FOF_ALLOWUNDO};
4309
4310                                         get_path(pane->cur, path);
4311
4312                                         path[lstrlenW(path)+1] = '\0';
4313
4314                                         if (!SHFileOperationW(&shfo))
4315                                                 refresh_child(child);
4316                                         break;}
4317
4318                                 case ID_VIEW_SORT_NAME:
4319                                         set_sort_order(child, SORT_NAME);
4320                                         break;
4321
4322                                 case ID_VIEW_SORT_TYPE:
4323                                         set_sort_order(child, SORT_EXT);
4324                                         break;
4325
4326                                 case ID_VIEW_SORT_SIZE:
4327                                         set_sort_order(child, SORT_SIZE);
4328                                         break;
4329
4330                                 case ID_VIEW_SORT_DATE:
4331                                         set_sort_order(child, SORT_DATE);
4332                                         break;
4333
4334                                 case ID_VIEW_FILTER: {
4335                                         struct FilterDialog dlg;
4336
4337                                         memset(&dlg, 0, sizeof(struct FilterDialog));
4338                                         lstrcpyW(dlg.pattern, child->filter_pattern);
4339                                         dlg.flags = child->filter_flags;
4340
4341                                         if (DialogBoxParamW(Globals.hInstance, MAKEINTRESOURCEW(IDD_DIALOG_VIEW_TYPE), hwnd, FilterDialogDlgProc, (LPARAM)&dlg) == IDOK) {
4342                                                 lstrcpyW(child->filter_pattern, dlg.pattern);
4343                                                 child->filter_flags = dlg.flags;
4344                                                 refresh_right_pane(child);
4345                                         }
4346                                         break;}
4347
4348                                 case ID_VIEW_SPLIT: {
4349                                         last_split = child->split_pos;
4350 #ifdef _NO_EXTENSIONS
4351                                         draw_splitbar(hwnd, last_split);
4352 #endif
4353                                         SetCapture(hwnd);
4354                                         break;}
4355
4356                                 case ID_EDIT_PROPERTIES:
4357                                         show_properties_dlg(pane->cur, child->hwnd);
4358                                         break;
4359
4360                                 default:
4361                                         return pane_command(pane, LOWORD(wparam));
4362                         }
4363
4364                         return TRUE;}
4365
4366                 case WM_COMMAND: {
4367                         Pane* pane = GetFocus()==child->left.hwnd? &child->left: &child->right;
4368
4369                         switch(HIWORD(wparam)) {
4370                                 case LBN_SELCHANGE: {
4371                                         int idx = SendMessageW(pane->hwnd, LB_GETCURSEL, 0, 0);
4372                                         Entry* entry = (Entry*)SendMessageW(pane->hwnd, LB_GETITEMDATA, idx, 0);
4373
4374                                         if (pane == &child->left)
4375                                                 set_curdir(child, entry, idx, hwnd);
4376                                         else
4377                                                 pane->cur = entry;
4378                                         break;}
4379
4380                                 case LBN_DBLCLK:
4381                                         activate_entry(child, pane, hwnd);
4382                                         break;
4383                         }
4384                         break;}
4385
4386 #ifndef _NO_EXTENSIONS
4387                 case WM_NOTIFY: {
4388                         NMHDR* pnmh = (NMHDR*) lparam;
4389                         return pane_notify(pnmh->idFrom==IDW_HEADER_LEFT? &child->left: &child->right, pnmh);}
4390 #endif
4391
4392 #ifdef _SHELL_FOLDERS
4393                 case WM_CONTEXTMENU: {
4394                         POINT pt, pt_clnt;
4395                         Pane* pane;
4396                         int idx;
4397
4398                          /* first select the current item in the listbox */
4399                         HWND hpanel = (HWND) wparam;
4400                         pt_clnt.x = pt.x = (short)LOWORD(lparam);
4401                         pt_clnt.y = pt.y = (short)HIWORD(lparam);
4402                         ScreenToClient(hpanel, &pt_clnt);
4403                         SendMessageW(hpanel, WM_LBUTTONDOWN, 0, MAKELONG(pt_clnt.x, pt_clnt.y));
4404                         SendMessageW(hpanel, WM_LBUTTONUP, 0, MAKELONG(pt_clnt.x, pt_clnt.y));
4405
4406                          /* now create the popup menu using shell namespace and IContextMenu */
4407                         pane = GetFocus()==child->left.hwnd? &child->left: &child->right;
4408                         idx = SendMessageW(pane->hwnd, LB_GETCURSEL, 0, 0);
4409
4410                         if (idx != -1) {
4411                                 Entry* entry = (Entry*)SendMessageW(pane->hwnd, LB_GETITEMDATA, idx, 0);
4412
4413                                 LPITEMIDLIST pidl_abs = get_to_absolute_pidl(entry, hwnd);
4414
4415                                 if (pidl_abs) {
4416                                         IShellFolder* parentFolder;
4417                                         LPCITEMIDLIST pidlLast;
4418
4419                                          /* get and use the parent folder to display correct context menu in all cases */
4420                                         if (SUCCEEDED(SHBindToParent(pidl_abs, &IID_IShellFolder, (LPVOID*)&parentFolder, &pidlLast))) {
4421                                                 if (ShellFolderContextMenu(parentFolder, hwnd, 1, &pidlLast, pt.x, pt.y) == S_OK)
4422                                                         refresh_child(child);
4423
4424                                                 IShellFolder_Release(parentFolder);
4425                                         }
4426
4427                                         IMalloc_Free(Globals.iMalloc, pidl_abs);
4428                                 }
4429                         }
4430                         break;}
4431 #endif
4432
4433                   case WM_MEASUREITEM:
4434                   draw_menu_item:
4435                         if (!wparam)    /* Is the message menu-related? */
4436                                 if (CtxMenu_HandleMenuMsg(nmsg, wparam, lparam))
4437                                         return TRUE;
4438
4439                         break;
4440
4441                   case WM_INITMENUPOPUP:
4442                         if (CtxMenu_HandleMenuMsg(nmsg, wparam, lparam))
4443                                 return 0;
4444
4445                         update_view_menu(child);
4446                         break;
4447
4448                   case WM_MENUCHAR:     /* only supported by IContextMenu3 */
4449                    if (s_pctxmenu3) {
4450                            LRESULT lResult = 0;
4451
4452                            IContextMenu3_HandleMenuMsg2(s_pctxmenu3, nmsg, wparam, lparam, &lResult);
4453
4454                            return lResult;
4455                    }
4456
4457                    break;
4458
4459                 case WM_SIZE:
4460                         if (wparam != SIZE_MINIMIZED)
4461                                 resize_tree(child, LOWORD(lparam), HIWORD(lparam));
4462                         /* fall through */
4463
4464                 default: def:
4465                         return DefMDIChildProcW(hwnd, nmsg, wparam, lparam);
4466         }
4467
4468         return 0;
4469 }
4470
4471
4472 static LRESULT CALLBACK TreeWndProc(HWND hwnd, UINT nmsg, WPARAM wparam, LPARAM lparam)
4473 {
4474         ChildWnd* child = (ChildWnd*)GetWindowLongPtrW(GetParent(hwnd), GWLP_USERDATA);
4475         Pane* pane = (Pane*)GetWindowLongPtrW(hwnd, GWLP_USERDATA);
4476         ASSERT(child);
4477
4478         switch(nmsg) {
4479 #ifndef _NO_EXTENSIONS
4480                 case WM_HSCROLL:
4481                         set_header(pane);
4482                         break;
4483 #endif
4484
4485                 case WM_SETFOCUS:
4486                         child->focus_pane = pane==&child->right? 1: 0;
4487                         SendMessageW(hwnd, LB_SETSEL, TRUE, 1);
4488                         /*TODO: check menu items */
4489                         break;
4490
4491                 case WM_KEYDOWN:
4492                         if (wparam == VK_TAB) {
4493                                 /*TODO: SetFocus(Globals.hdrivebar) */
4494                                 SetFocus(child->focus_pane? child->left.hwnd: child->right.hwnd);
4495                         }
4496         }
4497
4498         return CallWindowProcW(g_orgTreeWndProc, hwnd, nmsg, wparam, lparam);
4499 }
4500
4501
4502 static void InitInstance(HINSTANCE hinstance)
4503 {
4504         static const WCHAR sFont[] = {'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f','\0'};
4505
4506         WNDCLASSEXW wcFrame;
4507         WNDCLASSW wcChild;
4508         int col;
4509
4510         INITCOMMONCONTROLSEX icc = {
4511                 sizeof(INITCOMMONCONTROLSEX),
4512                 ICC_BAR_CLASSES
4513         };
4514
4515         HDC hdc = GetDC(0);
4516
4517         setlocale(LC_COLLATE, "");      /* set collating rules to local settings for compareName */
4518
4519         InitCommonControlsEx(&icc);
4520
4521
4522         /* register frame window class */
4523
4524         wcFrame.cbSize        = sizeof(WNDCLASSEXW);
4525         wcFrame.style         = 0;
4526         wcFrame.lpfnWndProc   = FrameWndProc;
4527         wcFrame.cbClsExtra    = 0;
4528         wcFrame.cbWndExtra    = 0;
4529         wcFrame.hInstance     = hinstance;
4530         wcFrame.hIcon         = LoadIconW(hinstance, MAKEINTRESOURCEW(IDI_WINEFILE));
4531         wcFrame.hCursor       = LoadCursorW(0, (LPCWSTR)IDC_ARROW);
4532         wcFrame.hbrBackground = 0;
4533         wcFrame.lpszMenuName  = 0;
4534         wcFrame.lpszClassName = sWINEFILEFRAME;
4535         wcFrame.hIconSm       = LoadImageW(hinstance, MAKEINTRESOURCEW(IDI_WINEFILE), IMAGE_ICON, GetSystemMetrics(SM_CXSMICON), GetSystemMetrics(SM_CYSMICON), LR_SHARED);
4536
4537         Globals.hframeClass = RegisterClassExW(&wcFrame);
4538
4539
4540         /* register tree windows class */
4541
4542         wcChild.style         = CS_CLASSDC|CS_DBLCLKS|CS_VREDRAW;
4543         wcChild.lpfnWndProc   = ChildWndProc;
4544         wcChild.cbClsExtra    = 0;
4545         wcChild.cbWndExtra    = 0;
4546         wcChild.hInstance     = hinstance;
4547         wcChild.hIcon         = 0;
4548         wcChild.hCursor       = LoadCursorW(0, (LPCWSTR)IDC_ARROW);
4549         wcChild.hbrBackground = 0;
4550         wcChild.lpszMenuName  = 0;
4551         wcChild.lpszClassName = sWINEFILETREE;
4552
4553         RegisterClassW(&wcChild);
4554
4555
4556         Globals.haccel = LoadAcceleratorsW(hinstance, MAKEINTRESOURCEW(IDA_WINEFILE));
4557
4558         Globals.hfont = CreateFontW(-MulDiv(8,GetDeviceCaps(hdc,LOGPIXELSY),72), 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, sFont);
4559
4560         ReleaseDC(0, hdc);
4561
4562         Globals.hInstance = hinstance;
4563
4564 #ifdef _SHELL_FOLDERS
4565         CoInitialize(NULL);
4566         CoGetMalloc(MEMCTX_TASK, &Globals.iMalloc);
4567         SHGetDesktopFolder(&Globals.iDesktop);
4568         Globals.cfStrFName = RegisterClipboardFormatW(CFSTR_FILENAMEW);
4569 #endif
4570
4571         /* load column strings */
4572         col = 1;
4573
4574         load_string(g_pos_names[col++], sizeof(g_pos_names[col])/sizeof(g_pos_names[col][0]), IDS_COL_NAME);
4575         load_string(g_pos_names[col++], sizeof(g_pos_names[col])/sizeof(g_pos_names[col][0]), IDS_COL_SIZE);
4576         load_string(g_pos_names[col++], sizeof(g_pos_names[col])/sizeof(g_pos_names[col][0]), IDS_COL_CDATE);
4577 #ifndef _NO_EXTENSIONS
4578         load_string(g_pos_names[col++], sizeof(g_pos_names[col])/sizeof(g_pos_names[col][0]), IDS_COL_ADATE);
4579         load_string(g_pos_names[col++], sizeof(g_pos_names[col])/sizeof(g_pos_names[col][0]), IDS_COL_MDATE);
4580         load_string(g_pos_names[col++], sizeof(g_pos_names[col])/sizeof(g_pos_names[col][0]), IDS_COL_IDX);
4581         load_string(g_pos_names[col++], sizeof(g_pos_names[col])/sizeof(g_pos_names[col][0]), IDS_COL_LINKS);
4582 #endif
4583         load_string(g_pos_names[col++], sizeof(g_pos_names[col])/sizeof(g_pos_names[col][0]), IDS_COL_ATTR);
4584 #ifndef _NO_EXTENSIONS
4585         load_string(g_pos_names[col++], sizeof(g_pos_names[col])/sizeof(g_pos_names[col][0]), IDS_COL_SEC);
4586 #endif
4587 }
4588
4589
4590 static BOOL show_frame(HWND hwndParent, int cmdshow, LPCWSTR path)
4591 {
4592         static const WCHAR sMDICLIENT[] = {'M','D','I','C','L','I','E','N','T','\0'};
4593
4594         WCHAR buffer[MAX_PATH], b1[BUFFER_LEN];
4595         ChildWnd* child;
4596         HMENU hMenuFrame, hMenuWindow;
4597         windowOptions opts;
4598
4599         CLIENTCREATESTRUCT ccs;
4600
4601         if (Globals.hMainWnd)
4602                 return TRUE;
4603
4604         opts = load_registry_settings();
4605         hMenuFrame = LoadMenuW(Globals.hInstance, MAKEINTRESOURCEW(IDM_WINEFILE));
4606         hMenuWindow = GetSubMenu(hMenuFrame, GetMenuItemCount(hMenuFrame)-2);
4607
4608         Globals.hMenuFrame = hMenuFrame;
4609         Globals.hMenuView = GetSubMenu(hMenuFrame, 3);
4610         Globals.hMenuOptions = GetSubMenu(hMenuFrame, 4);
4611
4612         ccs.hWindowMenu  = hMenuWindow;
4613         ccs.idFirstChild = IDW_FIRST_CHILD;
4614
4615
4616         /* create main window */
4617         Globals.hMainWnd = CreateWindowExW(0, MAKEINTRESOURCEW(Globals.hframeClass), RS(b1,IDS_WINE_FILE), WS_OVERLAPPEDWINDOW,
4618                                         opts.start_x, opts.start_y, opts.width, opts.height,
4619                                         hwndParent, Globals.hMenuFrame, Globals.hInstance, 0/*lpParam*/);
4620
4621
4622         Globals.hmdiclient = CreateWindowExW(0, sMDICLIENT, NULL,
4623                                         WS_CHILD|WS_CLIPCHILDREN|WS_VSCROLL|WS_HSCROLL|WS_VISIBLE|WS_BORDER,
4624                                         0, 0, 0, 0,
4625                                         Globals.hMainWnd, 0, Globals.hInstance, &ccs);
4626
4627         CheckMenuItem(Globals.hMenuOptions, ID_VIEW_DRIVE_BAR, MF_BYCOMMAND|MF_CHECKED);
4628         CheckMenuItem(Globals.hMenuOptions, ID_VIEW_SAVESETTINGS, MF_BYCOMMAND);
4629
4630         create_drive_bar();
4631
4632         {
4633                 TBBUTTON toolbarBtns[] = {
4634                         {0, 0, 0, BTNS_SEP, {0, 0}, 0, 0},
4635                         {0, ID_WINDOW_NEW, TBSTATE_ENABLED, BTNS_BUTTON, {0, 0}, 0, 0},
4636                         {1, ID_WINDOW_CASCADE, TBSTATE_ENABLED, BTNS_BUTTON, {0, 0}, 0, 0},
4637                         {2, ID_WINDOW_TILE_HORZ, TBSTATE_ENABLED, BTNS_BUTTON, {0, 0}, 0, 0},
4638                         {3, ID_WINDOW_TILE_VERT, TBSTATE_ENABLED, BTNS_BUTTON, {0, 0}, 0, 0},
4639 /*TODO
4640                         {4, ID_... , TBSTATE_ENABLED, BTNS_BUTTON, {0, 0}, 0, 0},
4641                         {5, ID_... , TBSTATE_ENABLED, BTNS_BUTTON, {0, 0}, 0, 0},
4642 */              };
4643
4644                 Globals.htoolbar = CreateToolbarEx(Globals.hMainWnd, WS_CHILD|WS_VISIBLE,
4645                         IDW_TOOLBAR, 2, Globals.hInstance, IDB_TOOLBAR, toolbarBtns,
4646                         sizeof(toolbarBtns)/sizeof(TBBUTTON), 16, 15, 16, 15, sizeof(TBBUTTON));
4647                 CheckMenuItem(Globals.hMenuOptions, ID_VIEW_TOOL_BAR, MF_BYCOMMAND|MF_CHECKED);
4648         }
4649
4650         Globals.hstatusbar = CreateStatusWindowW(WS_CHILD|WS_VISIBLE, 0, Globals.hMainWnd, IDW_STATUSBAR);
4651         CheckMenuItem(Globals.hMenuOptions, ID_VIEW_STATUSBAR, MF_BYCOMMAND|MF_CHECKED);
4652
4653 /* CreateStatusWindowW does not accept WS_BORDER
4654         Globals.hstatusbar = CreateWindowExW(WS_EX_NOPARENTNOTIFY, STATUSCLASSNAME, 0,
4655                                         WS_CHILD|WS_VISIBLE|WS_CLIPSIBLINGS|WS_BORDER|CCS_NODIVIDER, 0,0,0,0,
4656                                         Globals.hMainWnd, (HMENU)IDW_STATUSBAR, hinstance, 0);*/
4657
4658         /*TODO: read paths from registry */
4659
4660         if (!path || !*path) {
4661                 GetCurrentDirectoryW(MAX_PATH, buffer);
4662                 path = buffer;
4663         }
4664
4665         ShowWindow(Globals.hMainWnd, cmdshow);
4666
4667 #if defined(_SHELL_FOLDERS) && !defined(__WINE__)
4668          /* Shell Namespace as default: */
4669         child = alloc_child_window(path, get_path_pidl(path,Globals.hMainWnd), Globals.hMainWnd);
4670 #else
4671         child = alloc_child_window(path, NULL, Globals.hMainWnd);
4672 #endif
4673
4674         child->pos.showCmd = SW_SHOWMAXIMIZED;
4675         child->pos.rcNormalPosition.left = 0;
4676         child->pos.rcNormalPosition.top = 0;
4677         child->pos.rcNormalPosition.right = 320;
4678         child->pos.rcNormalPosition.bottom = 280;
4679
4680         if (!create_child_window(child)) {
4681                 HeapFree(GetProcessHeap(), 0, child);
4682                 return FALSE;
4683         }
4684
4685         SetWindowPlacement(child->hwnd, &child->pos);
4686
4687         Globals.himl = ImageList_LoadImageW(Globals.hInstance, MAKEINTRESOURCEW(IDB_IMAGES), 16, 0, RGB(0,255,0), IMAGE_BITMAP, 0);
4688
4689         Globals.prescan_node = FALSE;
4690
4691         UpdateWindow(Globals.hMainWnd);
4692
4693         if (child->hwnd && path && path[0])
4694         {
4695                 int index,count;
4696                 WCHAR drv[_MAX_DRIVE+1], dir[_MAX_DIR], name[_MAX_FNAME], ext[_MAX_EXT];
4697                 WCHAR fullname[_MAX_FNAME+_MAX_EXT+1];
4698
4699                 memset(name,0,sizeof(name));
4700                 memset(name,0,sizeof(ext));
4701                 _wsplitpath(path, drv, dir, name, ext);
4702                 if (name[0])
4703                 {
4704                         count = SendMessageW(child->right.hwnd, LB_GETCOUNT, 0, 0);
4705                         lstrcpyW(fullname,name);
4706                         lstrcatW(fullname,ext);
4707
4708                         for (index = 0; index < count; index ++)
4709                         {
4710                                 Entry* entry = (Entry*)SendMessageW(child->right.hwnd, LB_GETITEMDATA, index, 0);
4711                                 if (lstrcmpW(entry->data.cFileName,fullname)==0 ||
4712                                                 lstrcmpW(entry->data.cAlternateFileName,fullname)==0)
4713                                 {
4714                                         SendMessageW(child->right.hwnd, LB_SETCURSEL, index, 0);
4715                                         SetFocus(child->right.hwnd);
4716                                         break;
4717                                 }
4718                         }
4719                 }
4720         }
4721         return TRUE;
4722 }
4723
4724 static void ExitInstance(void)
4725 {
4726 #ifdef _SHELL_FOLDERS
4727         IShellFolder_Release(Globals.iDesktop);
4728         IMalloc_Release(Globals.iMalloc);
4729         CoUninitialize();
4730 #endif
4731
4732         DeleteObject(Globals.hfont);
4733         ImageList_Destroy(Globals.himl);
4734 }
4735
4736 #ifdef _NO_EXTENSIONS
4737
4738 /* search for already running win[e]files */
4739
4740 static int g_foundPrevInstance = 0;
4741
4742 static BOOL CALLBACK EnumWndProc(HWND hwnd, LPARAM lparam)
4743 {
4744         WCHAR cls[128];
4745
4746         GetClassName(hwnd, cls, 128);
4747
4748         if (!lstrcmpW(cls, (LPCWSTR)lparam)) {
4749                 g_foundPrevInstance++;
4750                 return FALSE;
4751         }
4752
4753         return TRUE;
4754 }
4755
4756 /* search for window of given class name to allow only one running instance */
4757 static int find_window_class(LPCWSTR classname)
4758 {
4759         EnumWindows(EnumWndProc, (LPARAM)classname);
4760
4761         if (g_foundPrevInstance)
4762                 return 1;
4763
4764         return 0;
4765 }
4766
4767 #endif
4768
4769 static int winefile_main(HINSTANCE hinstance, int cmdshow, LPCWSTR path)
4770 {
4771         MSG msg;
4772
4773         InitInstance(hinstance);
4774
4775         if( !show_frame(0, cmdshow, path) )
4776         {
4777                 ExitInstance();
4778                 return 1;
4779         }
4780
4781         while(GetMessageW(&msg, 0, 0, 0)) {
4782                 if (Globals.hmdiclient && TranslateMDISysAccel(Globals.hmdiclient, &msg))
4783                         continue;
4784
4785                 if (Globals.hMainWnd && TranslateAcceleratorW(Globals.hMainWnd, Globals.haccel, &msg))
4786                         continue;
4787
4788                 TranslateMessage(&msg);
4789                 DispatchMessageW(&msg);
4790         }
4791
4792         ExitInstance();
4793
4794         return msg.wParam;
4795 }
4796
4797
4798 #if defined(_MSC_VER)
4799 int APIENTRY wWinMain(HINSTANCE hinstance, HINSTANCE previnstance, LPWSTR cmdline, int cmdshow)
4800 #else
4801 int APIENTRY WinMain(HINSTANCE hinstance, HINSTANCE previnstance, LPSTR cmdline, int cmdshow)
4802 #endif
4803 {
4804 #ifdef _NO_EXTENSIONS
4805         if (find_window_class(sWINEFILEFRAME))
4806                 return 1;
4807 #endif
4808
4809         { /* convert ANSI cmdline into WCS path string */
4810         WCHAR buffer[MAX_PATH];
4811         MultiByteToWideChar(CP_ACP, 0, cmdline, -1, buffer, MAX_PATH);
4812         winefile_main(hinstance, cmdshow, buffer);
4813         }
4814
4815         return 0;
4816 }