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- Split up the icon resources so each start menu entry has it's own icon
[reactos.git] / reactos / subsys / system / explorer / explorer.cpp
1 /*
2 * Copyright 2003, 2004, 2005 Martin Fuchs
3 *
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2.1 of the License, or (at your option) any later version.
8 *
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
13 *
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 */
18
19
20 //
21 // Explorer clone
22 //
23 // explorer.cpp
24 //
25 // Martin Fuchs, 23.07.2003
26 //
27 // Credits: Thanks to Leon Finker for his explorer cabinet window example
28 //
29
30
31 #include <precomp.h> // <precomp.h> instead of "precomp.h" because the ROS build system needs this to find the precompiled header file (*.gch) in the output directory tree
32
33 #include "resource.h"
34
35 #include <locale.h> // for setlocale()
36
37 #ifndef __WINE__
38 #include <io.h> // for dup2()
39 #include <fcntl.h> // for _O_RDONLY
40 #endif
41
42 #include "dialogs/settings.h" // for MdiSdiDlg
43
44 #include "services/shellservices.h"
45
46
47 extern "C" int initialize_gdb_stub(); // start up GDB stub
48
49
50 DynamicLoadLibFct<void(__stdcall*)(BOOL)> g_SHDOCVW_ShellDDEInit(TEXT("SHDOCVW"), 118);
51
52
53 ExplorerGlobals g_Globals;
54
55
56 ExplorerGlobals::ExplorerGlobals()
57 {
58 _hInstance = 0;
59 _cfStrFName = 0;
60
61 #ifndef ROSSHELL
62 _hframeClass = 0;
63 _hMainWnd = 0;
64 _desktop_mode = false;
65 _prescan_nodes = false;
66 #endif
67
68 _log = NULL;
69 #ifndef __MINGW32__ // SHRestricted() missing in MinGW (as of 29.10.2003)
70 _SHRestricted = 0;
71 #endif
72 _hwndDesktopBar = 0;
73 _hwndShellView = 0;
74 _hwndDesktop = 0;
75 }
76
77
78 void ExplorerGlobals::init(HINSTANCE hInstance)
79 {
80 _hInstance = hInstance;
81
82 #ifndef __MINGW32__ // SHRestricted() missing in MinGW (as of 29.10.2003)
83 _SHRestricted = (DWORD(STDAPICALLTYPE*)(RESTRICTIONS)) GetProcAddress(GetModuleHandle(TEXT("SHELL32")), "SHRestricted");
84 #endif
85
86 _icon_cache.init();
87 }
88
89
90 void ExplorerGlobals::read_persistent()
91 {
92 // read configuration file
93 _cfg_dir.printf(TEXT("%s\\ReactOS"), (LPCTSTR)SpecialFolderFSPath(CSIDL_APPDATA,0));
94 _cfg_path.printf(TEXT("%s\\ros-explorer-cfg.xml"), _cfg_dir.c_str());
95
96 if (!_cfg.read(_cfg_path)) {
97 if (_cfg._last_error != XML_ERROR_NO_ELEMENTS)
98 MessageBox(g_Globals._hwndDesktop, String(_cfg._last_error_msg.c_str()),
99 TEXT("ROS Explorer - reading user settings"), MB_OK);
100
101 _cfg.read(TEXT("explorer-cfg-template.xml"));
102 }
103
104 // read bookmarks
105 _favorites_path.printf(TEXT("%s\\ros-explorer-bookmarks.xml"), _cfg_dir.c_str());
106
107 if (!_favorites.read(_favorites_path)) {
108 _favorites.import_IE_favorites(0);
109 _favorites.write(_favorites_path);
110 }
111 }
112
113 void ExplorerGlobals::write_persistent()
114 {
115 // write configuration file
116 RecursiveCreateDirectory(_cfg_dir);
117
118 _cfg.write(_cfg_path);
119 _favorites.write(_favorites_path);
120 }
121
122
123 XMLPos ExplorerGlobals::get_cfg()
124 {
125 XMLPos cfg_pos(&_cfg);
126
127 cfg_pos.smart_create("explorer-cfg");
128
129 return cfg_pos;
130 }
131
132 XMLPos ExplorerGlobals::get_cfg(const char* path)
133 {
134 XMLPos cfg_pos(&_cfg);
135
136 cfg_pos.smart_create("explorer-cfg");
137 cfg_pos.create_relative(path);
138
139 return cfg_pos;
140 }
141
142
143 void _log_(LPCTSTR txt)
144 {
145 FmtString msg(TEXT("%s\n"), txt);
146
147 if (g_Globals._log)
148 _fputts(msg, g_Globals._log);
149
150 OutputDebugString(msg);
151 }
152
153
154 bool FileTypeManager::is_exe_file(LPCTSTR ext)
155 {
156 static const LPCTSTR s_executable_extensions[] = {
157 TEXT("COM"),
158 TEXT("EXE"),
159 TEXT("BAT"),
160 TEXT("CMD"),
161 TEXT("CMM"),
162 TEXT("BTM"),
163 TEXT("AWK"),
164 0
165 };
166
167 TCHAR ext_buffer[_MAX_EXT];
168 const LPCTSTR* p;
169 LPCTSTR s;
170 LPTSTR d;
171
172 for(s=ext+1,d=ext_buffer; (*d=toupper(*s)); s++)
173 ++d;
174
175 for(p=s_executable_extensions; *p; p++)
176 if (!lstrcmp(ext_buffer, *p))
177 return true;
178
179 return false;
180 }
181
182
183 const FileTypeInfo& FileTypeManager::operator[](String ext)
184 {
185 ext.toLower();
186
187 iterator found = find(ext);
188 if (found != end())
189 return found->second;
190
191 FileTypeInfo& ftype = super::operator[](ext);
192
193 ftype._neverShowExt = false;
194
195 HKEY hkey;
196 TCHAR value[MAX_PATH], display_name[MAX_PATH];
197 LONG valuelen = sizeof(value);
198
199 if (!RegQueryValue(HKEY_CLASSES_ROOT, ext, value, &valuelen)) {
200 ftype._classname = value;
201
202 valuelen = sizeof(display_name);
203 if (!RegQueryValue(HKEY_CLASSES_ROOT, ftype._classname, display_name, &valuelen))
204 ftype._displayname = display_name;
205
206 if (!RegOpenKey(HKEY_CLASSES_ROOT, ftype._classname, &hkey)) {
207 if (!RegQueryValueEx(hkey, TEXT("NeverShowExt"), 0, NULL, NULL, NULL))
208 ftype._neverShowExt = true;
209
210 RegCloseKey(hkey);
211 }
212 }
213
214 return ftype;
215 }
216
217 LPCTSTR FileTypeManager::set_type(Entry* entry, bool dont_hide_ext)
218 {
219 LPCTSTR ext = _tcsrchr(entry->_data.cFileName, TEXT('.'));
220
221 if (ext) {
222 const FileTypeInfo& type = (*this)[ext];
223
224 if (!type._displayname.empty())
225 entry->_type_name = _tcsdup(type._displayname);
226
227 // hide some file extensions
228 if (type._neverShowExt && !dont_hide_ext) {
229 int len = ext - entry->_data.cFileName;
230 entry->_display_name = (LPTSTR) malloc((len+1)*sizeof(TCHAR));
231 lstrcpyn(entry->_display_name, entry->_data.cFileName, len + 1);
232 }
233
234 if (is_exe_file(ext))
235 entry->_data.dwFileAttributes |= ATTRIBUTE_EXECUTABLE;
236 }
237
238 return ext;
239 }
240
241
242 Icon::Icon()
243 : _id(ICID_UNKNOWN),
244 _itype(IT_STATIC),
245 _hicon(0)
246 {
247 }
248
249 Icon::Icon(ICON_ID id, UINT nid) //, int cx, int cy
250 : _id(id),
251 _itype(IT_STATIC),
252 _hicon(ResIcon(nid)) // ResIconEx(nid, cx, cy)
253 {
254 }
255
256 Icon::Icon(ICON_TYPE itype, int id, HICON hIcon)
257 : _id((ICON_ID)id),
258 _itype(itype),
259 _hicon(hIcon)
260 {
261 }
262
263 Icon::Icon(ICON_TYPE itype, int id, int sys_idx)
264 : _id((ICON_ID)id),
265 _itype(itype),
266 _sys_idx(sys_idx)
267 {
268 }
269
270 void Icon::draw(HDC hdc, int x, int y, int cx, int cy, COLORREF bk_color, HBRUSH bk_brush) const
271 {
272 if (_itype == IT_SYSCACHE)
273 ImageList_DrawEx(g_Globals._icon_cache.get_sys_imagelist(), _sys_idx, hdc, x, y, cx, cy, bk_color, CLR_DEFAULT, ILD_NORMAL);
274 else
275 DrawIconEx(hdc, x, y, _hicon, cx, cy, 0, bk_brush, DI_NORMAL);
276 }
277
278 HBITMAP Icon::create_bitmap(COLORREF bk_color, HBRUSH hbrBkgnd, HDC hdc_wnd) const
279 {
280 if (_itype == IT_SYSCACHE) {
281 HIMAGELIST himl = g_Globals._icon_cache.get_sys_imagelist();
282
283 int cx, cy;
284 ImageList_GetIconSize(himl, &cx, &cy);
285
286 HBITMAP hbmp = CreateCompatibleBitmap(hdc_wnd, cx, cy);
287 HDC hdc = CreateCompatibleDC(hdc_wnd);
288 HBITMAP hbmp_old = SelectBitmap(hdc, hbmp);
289 ImageList_DrawEx(himl, _sys_idx, hdc, 0, 0, cx, cy, bk_color, CLR_DEFAULT, ILD_NORMAL);
290 SelectBitmap(hdc, hbmp_old);
291 DeleteDC(hdc);
292
293 return hbmp;
294 } else
295 return create_bitmap_from_icon(_hicon, hbrBkgnd, hdc_wnd);
296 }
297
298
299 int Icon::add_to_imagelist(HIMAGELIST himl, HDC hdc_wnd, COLORREF bk_color, HBRUSH bk_brush) const
300 {
301 int ret;
302
303 if (_itype == IT_SYSCACHE) {
304 HIMAGELIST himl = g_Globals._icon_cache.get_sys_imagelist();
305
306 int cx, cy;
307 ImageList_GetIconSize(himl, &cx, &cy);
308
309 HBITMAP hbmp = CreateCompatibleBitmap(hdc_wnd, cx, cy);
310 HDC hdc = CreateCompatibleDC(hdc_wnd);
311 HBITMAP hbmp_old = SelectBitmap(hdc, hbmp);
312 ImageList_DrawEx(himl, _sys_idx, hdc, 0, 0, cx, cy, bk_color, CLR_DEFAULT, ILD_NORMAL);
313 SelectBitmap(hdc, hbmp_old);
314 DeleteDC(hdc);
315
316 ret = ImageList_Add(himl, hbmp, 0);
317
318 DeleteObject(hbmp);
319 } else
320 ret = ImageList_AddAlphaIcon(himl, _hicon, bk_brush, hdc_wnd);
321
322 return ret;
323 }
324
325 HBITMAP create_bitmap_from_icon(HICON hIcon, HBRUSH hbrush_bkgnd, HDC hdc_wnd/*, bool large_icons*/)
326 {
327 int cx = GetSystemMetrics(SM_CXSMICON); //ICON_SIZE_X;
328 int cy = GetSystemMetrics(SM_CYSMICON); //ICON_SIZE_Y;
329 HBITMAP hbmp = CreateCompatibleBitmap(hdc_wnd, cx, cy);
330
331 MemCanvas canvas;
332 BitmapSelection sel(canvas, hbmp);
333
334 RECT rect = {0, 0, cx, cy};
335 FillRect(canvas, &rect, hbrush_bkgnd);
336
337 DrawIconEx(canvas, 0, 0, hIcon, cx, cy, 0, hbrush_bkgnd, DI_NORMAL);
338
339 return hbmp;
340 }
341
342 HBITMAP create_small_bitmap_from_icon(HICON hIcon, HBRUSH hbrush_bkgnd, HDC hdc_wnd)
343 {
344 int cx = GetSystemMetrics(SM_CXSMICON);
345 int cy = GetSystemMetrics(SM_CYSMICON);
346 HBITMAP hbmp = CreateCompatibleBitmap(hdc_wnd, cx, cy);
347
348 MemCanvas canvas;
349 BitmapSelection sel(canvas, hbmp);
350
351 RECT rect = {0, 0, cx, cy};
352 FillRect(canvas, &rect, hbrush_bkgnd);
353
354 DrawIconEx(canvas, 0, 0, hIcon, cx, cy, 0, hbrush_bkgnd, DI_NORMAL);
355
356 return hbmp;
357 }
358
359 int ImageList_AddAlphaIcon(HIMAGELIST himl, HICON hIcon, HBRUSH hbrush_bkgnd, HDC hdc_wnd)
360 {
361 HBITMAP hbmp = create_bitmap_from_icon(hIcon, hbrush_bkgnd, hdc_wnd);
362
363 int ret = ImageList_Add(himl, hbmp, 0);
364
365 DeleteObject(hbmp);
366
367 return ret;
368 }
369
370
371 int IconCache::s_next_id = ICID_DYNAMIC;
372
373
374 void IconCache::init()
375 {
376 _icons[ICID_NONE] = Icon(IT_STATIC, ICID_NONE, (HICON)0);
377
378 _icons[ICID_FOLDER] = Icon(ICID_FOLDER, IDI_FOLDER);
379 //_icons[ICID_DOCUMENT] = Icon(ICID_DOCUMENT, IDI_DOCUMENT);
380 _icons[ICID_EXPLORER] = Icon(ICID_EXPLORER, IDI_EXPLORER);
381 _icons[ICID_APP] = Icon(ICID_APP, IDI_APPICON);
382
383 _icons[ICID_CONFIG] = Icon(ICID_CONFIG, IDI_CONFIG);
384 _icons[ICID_DOCUMENTS] = Icon(ICID_DOCUMENTS, IDI_DOCUMENTS);
385 _icons[ICID_FAVORITES] = Icon(ICID_FAVORITES, IDI_FAVORITES);
386 _icons[ICID_INFO] = Icon(ICID_INFO, IDI_INFO);
387 _icons[ICID_APPS] = Icon(ICID_APPS, IDI_APPS);
388 _icons[ICID_SEARCH] = Icon(ICID_SEARCH, IDI_SEARCH);
389 _icons[ICID_ACTION] = Icon(ICID_ACTION, IDI_ACTION);
390 _icons[ICID_SEARCH_DOC] = Icon(ICID_SEARCH_DOC, IDI_SEARCH_DOC);
391 _icons[ICID_PRINTER] = Icon(ICID_PRINTER, IDI_PRINTER);
392 _icons[ICID_NETWORK] = Icon(ICID_NETWORK, IDI_NETWORK);
393 _icons[ICID_COMPUTER] = Icon(ICID_COMPUTER, IDI_COMPUTER);
394 _icons[ICID_LOGOFF] = Icon(ICID_LOGOFF, IDI_LOGOFF);
395 _icons[ICID_SHUTDOWN] = Icon(ICID_SHUTDOWN, IDI_SHUTDOWN);
396 _icons[ICID_BOOKMARK] = Icon(ICID_BOOKMARK, IDI_DOT_TRANS);
397 _icons[ICID_MINIMIZE] = Icon(ICID_MINIMIZE, IDI_MINIMIZE);
398 _icons[ICID_CONTROLPAN] = Icon(ICID_CONTROLPAN, IDI_CONTROLPAN);
399 _icons[ICID_DESKSETTING] = Icon(ICID_DESKSETTING, IDI_DESKSETTING);
400 _icons[ICID_NETCONNS] = Icon(ICID_NETCONNS, IDI_NETCONNS);
401 _icons[ICID_ADMINISTRATION] = Icon(ICID_ADMINISTRATION, IDI_ADMINISTRATION);
402 }
403
404
405 const Icon& IconCache::extract(LPCTSTR path, ICONCACHE_FLAGS flags)
406 {
407 // search for matching icon with unchanged flags in the cache
408 CacheKey mapkey(path, flags);
409 PathCacheMap::iterator found = _pathCache.find(mapkey);
410
411 if (found != _pathCache.end())
412 return _icons[found->second];
413
414 // search for matching icon with handle
415 CacheKey mapkey_hicon(path, flags|ICF_HICON);
416 if (flags != mapkey_hicon.second) {
417 found = _pathCache.find(mapkey_hicon);
418
419 if (found != _pathCache.end())
420 return _icons[found->second];
421 }
422
423 // search for matching icon in the system image list cache
424 CacheKey mapkey_syscache(path, flags|ICF_SYSCACHE);
425 if (flags != mapkey_syscache.second) {
426 found = _pathCache.find(mapkey_syscache);
427
428 if (found != _pathCache.end())
429 return _icons[found->second];
430 }
431
432 SHFILEINFO sfi;
433
434 int shgfi_flags = 0;
435
436 if (flags & ICF_OPEN)
437 shgfi_flags |= SHGFI_OPENICON;
438
439 if ((flags&(ICF_LARGE|ICF_OVERLAYS|ICF_HICON)) && !(flags&ICF_SYSCACHE)) {
440 shgfi_flags |= SHGFI_ICON;
441
442 if (!(flags & ICF_LARGE))
443 shgfi_flags |= SHGFI_SMALLICON;
444
445 if (flags & ICF_OVERLAYS)
446 shgfi_flags |= SHGFI_ADDOVERLAYS;
447
448 // get small/big icons with/without overlays
449 if (SHGetFileInfo(path, 0, &sfi, sizeof(sfi), shgfi_flags)) {
450 const Icon& icon = add(sfi.hIcon, IT_CACHED);
451
452 ///@todo limit cache size
453 _pathCache[mapkey_hicon] = icon;
454
455 return icon;
456 }
457 } else {
458 assert(!(flags&ICF_OVERLAYS));
459
460 shgfi_flags |= SHGFI_SYSICONINDEX|SHGFI_SMALLICON;
461
462 // use system image list - the "search program dialog" needs it
463 HIMAGELIST himlSys_small = (HIMAGELIST) SHGetFileInfo(path, 0, &sfi, sizeof(sfi), shgfi_flags);
464
465 if (himlSys_small) {
466 _himlSys_small = himlSys_small;
467
468 const Icon& icon = add(sfi.iIcon/*, IT_SYSCACHE*/);
469
470 ///@todo limit cache size
471 _pathCache[mapkey_syscache] = icon;
472
473 return icon;
474 }
475 }
476
477 return _icons[ICID_NONE];
478 }
479
480 const Icon& IconCache::extract(LPCTSTR path, int idx, ICONCACHE_FLAGS flags)
481 {
482 IdxCacheKey key(path, make_pair(idx, (flags|ICF_HICON)&~ICF_SYSCACHE));
483
484 key.first.toLower();
485
486 IdxCacheMap::iterator found = _idxCache.find(key);
487
488 if (found != _idxCache.end())
489 return _icons[found->second];
490
491 HICON hIcon;
492
493 if ((int)ExtractIconEx(path, idx, NULL, &hIcon, 1) > 0) {
494 const Icon& icon = add(hIcon, IT_CACHED);
495
496 _idxCache[key] = icon;
497
498 return icon;
499 } else {
500
501 ///@todo retreive "http://.../favicon.ico" format icons
502
503 return _icons[ICID_NONE];
504 }
505 }
506
507 const Icon& IconCache::extract(IExtractIcon* pExtract, LPCTSTR path, int idx, ICONCACHE_FLAGS flags)
508 {
509 HICON hIconLarge = 0;
510 HICON hIcon;
511
512 bool large_icons = flags & ICF_LARGE;
513 HRESULT hr = pExtract->Extract(path, idx, &hIconLarge, &hIcon, MAKELONG(GetSystemMetrics(SM_CXICON), ICON_SIZE_X));
514
515 if (hr == NOERROR) { //@@ oder SUCCEEDED(hr) ?
516 if (large_icons) { //@@ OK?
517 if (hIcon)
518 DestroyIcon(hIcon);
519
520 hIcon = hIconLarge;
521 } else {
522 if (hIconLarge)
523 DestroyIcon(hIconLarge);
524 }
525
526 if (hIcon)
527 return add(hIcon); //@@ When do we want not to free this icons?
528 }
529
530 return _icons[ICID_NONE];
531 }
532
533 const Icon& IconCache::add(HICON hIcon, ICON_TYPE type)
534 {
535 int id = ++s_next_id;
536
537 return _icons[id] = Icon(type, id, hIcon);
538 }
539
540 const Icon& IconCache::add(int sys_idx/*, ICON_TYPE type=IT_SYSCACHE*/)
541 {
542 int id = ++s_next_id;
543
544 return _icons[id] = SysCacheIcon(id, sys_idx);
545 }
546
547 const Icon& IconCache::get_icon(int id)
548 {
549 return _icons[id];
550 }
551
552 void IconCache::free_icon(int icon_id)
553 {
554 IconMap::iterator found = _icons.find(icon_id);
555
556 if (found != _icons.end()) {
557 Icon& icon = found->second;
558
559 if (icon.destroy())
560 _icons.erase(found);
561 }
562 }
563
564
565 ResString::ResString(UINT nid)
566 {
567 TCHAR buffer[BUFFER_LEN];
568
569 int len = LoadString(g_Globals._hInstance, nid, buffer, sizeof(buffer)/sizeof(TCHAR));
570
571 super::assign(buffer, len);
572 }
573
574
575 ResIcon::ResIcon(UINT nid)
576 {
577 _hicon = LoadIcon(g_Globals._hInstance, MAKEINTRESOURCE(nid));
578 }
579
580 SmallIcon::SmallIcon(UINT nid)
581 {
582 _hicon = (HICON)LoadImage(g_Globals._hInstance, MAKEINTRESOURCE(nid), IMAGE_ICON, GetSystemMetrics(SM_CXSMICON), GetSystemMetrics(SM_CYSMICON), LR_SHARED);
583 }
584
585 ResIconEx::ResIconEx(UINT nid, int w, int h)
586 {
587 _hicon = (HICON)LoadImage(g_Globals._hInstance, MAKEINTRESOURCE(nid), IMAGE_ICON, w, h, LR_SHARED);
588 }
589
590
591 void SetWindowIcon(HWND hwnd, UINT nid)
592 {
593 HICON hIcon = ResIcon(nid);
594 (void)Window_SetIcon(hwnd, ICON_BIG, hIcon);
595
596 HICON hIconSmall = SmallIcon(nid);
597 (void)Window_SetIcon(hwnd, ICON_SMALL, hIconSmall);
598 }
599
600
601 ResBitmap::ResBitmap(UINT nid)
602 {
603 _hBmp = LoadBitmap(g_Globals._hInstance, MAKEINTRESOURCE(nid));
604 }
605
606
607 #ifndef ROSSHELL
608
609 void explorer_show_frame(int cmdShow, LPTSTR lpCmdLine)
610 {
611 ExplorerCmd cmd;
612
613 if (g_Globals._hMainWnd) {
614 if (IsIconic(g_Globals._hMainWnd))
615 ShowWindow(g_Globals._hMainWnd, SW_RESTORE);
616 else
617 SetForegroundWindow(g_Globals._hMainWnd);
618
619 return;
620 }
621
622 g_Globals._prescan_nodes = false;
623
624 XMLPos explorer_options = g_Globals.get_cfg("general/explorer");
625 XS_String mdiStr = XMLString(explorer_options, "mdi");
626
627 // If there isn't yet the "mdi" setting in the configuration, display MDI/SDI dialog.
628 if (mdiStr.empty())
629 Dialog::DoModal(IDD_MDI_SDI, WINDOW_CREATOR(MdiSdiDlg), g_Globals._hwndDesktop);
630
631 // Now read the MDI attribute again and interpret it as boolean value.
632 cmd._mdi = XMLBool(explorer_options, "mdi", true);
633
634 cmd._cmdShow = cmdShow;
635
636 // parse command line options, which may overwrite the MDI flag
637 if (lpCmdLine)
638 cmd.ParseCmdLine(lpCmdLine);
639
640 // create main window
641 MainFrameBase::Create(cmd);
642 }
643
644 bool ExplorerCmd::ParseCmdLine(LPCTSTR lpCmdLine)
645 {
646 bool ok = true;
647
648 LPCTSTR b = lpCmdLine;
649 LPCTSTR p = b;
650
651 while(*b) {
652 // remove leading space
653 while(_istspace((unsigned)*b))
654 ++b;
655
656 p = b;
657
658 bool quote = false;
659
660 // options are separated by ','
661 for(; *p; ++p) {
662 if (*p == '"') // Quote characters may appear at any position in the command line.
663 quote = !quote;
664 else if (*p==',' && !quote)
665 break;
666 }
667
668 if (p > b) {
669 int l = p - b;
670
671 // remove trailing space
672 while(l>0 && _istspace((unsigned)b[l-1]))
673 --l;
674
675 if (!EvaluateOption(String(b, l)))
676 ok = false;
677
678 if (*p)
679 ++p;
680
681 b = p;
682 }
683 }
684
685 return ok;
686 }
687
688 bool ExplorerCmd::EvaluateOption(LPCTSTR option)
689 {
690 String opt_str;
691
692 // Remove quote characters, as they are evaluated at this point.
693 for(; *option; ++option)
694 if (*option != '"')
695 opt_str += *option;
696
697 option = opt_str;
698
699 if (option[0] == '/') {
700 ++option;
701
702 // option /e for windows in explorer mode
703 if (!_tcsicmp(option, TEXT("e")))
704 _flags |= OWM_EXPLORE;
705 // option /root for rooted explorer windows
706 else if (!_tcsicmp(option, TEXT("root")))
707 _flags |= OWM_ROOTED;
708 // non-standard options: /mdi, /sdi
709 else if (!_tcsicmp(option, TEXT("mdi")))
710 _mdi = true;
711 else if (!_tcsicmp(option, TEXT("sdi")))
712 _mdi = false;
713 else
714 return false;
715 } else {
716 if (!_path.empty())
717 return false;
718
719 _path = opt_str;
720 }
721
722 return true;
723 }
724
725 bool ExplorerCmd::IsValidPath() const
726 {
727 if (!_path.empty()) {
728 DWORD attribs = GetFileAttributes(_path);
729
730 if (attribs!=INVALID_FILE_ATTRIBUTES && (attribs&FILE_ATTRIBUTE_DIRECTORY))
731 return true; // file system path
732 else if (*_path==':' && _path.at(1)==':')
733 return true; // text encoded IDL
734 }
735
736 return false;
737 }
738
739 #else
740
741 void explorer_show_frame(int cmdShow, LPTSTR lpCmdLine)
742 {
743 if (!lpCmdLine)
744 lpCmdLine = TEXT("explorer.exe");
745
746 launch_file(GetDesktopWindow(), lpCmdLine, cmdShow);
747 }
748
749 #endif
750
751
752 PopupMenu::PopupMenu(UINT nid)
753 {
754 HMENU hMenu = LoadMenu(g_Globals._hInstance, MAKEINTRESOURCE(nid));
755 _hmenu = GetSubMenu(hMenu, 0);
756 }
757
758
759 /// "About Explorer" Dialog
760 struct ExplorerAboutDlg : public
761 CtlColorParent<
762 OwnerDrawParent<Dialog>
763 >
764 {
765 typedef CtlColorParent<
766 OwnerDrawParent<Dialog>
767 > super;
768
769 ExplorerAboutDlg(HWND hwnd)
770 : super(hwnd)
771 {
772 SetWindowIcon(hwnd, IDI_REACTOS);
773
774 new FlatButton(hwnd, IDOK);
775
776 _hfont = CreateFont(20, 0, 0, 0, FW_BOLD, TRUE, 0, 0, 0, 0, 0, 0, 0, TEXT("Sans Serif"));
777 new ColorStatic(hwnd, IDC_ROS_EXPLORER, RGB(32,32,128), 0, _hfont);
778
779 new HyperlinkCtrl(hwnd, IDC_WWW);
780
781 FmtString ver_txt(ResString(IDS_EXPLORER_VERSION_STR), (LPCTSTR)ResString(IDS_VERSION_STR));
782 SetWindowText(GetDlgItem(hwnd, IDC_VERSION_TXT), ver_txt);
783
784 HWND hwnd_winver = GetDlgItem(hwnd, IDC_WIN_VERSION);
785 SetWindowText(hwnd_winver, get_windows_version_str());
786 SetWindowFont(hwnd_winver, GetStockFont(DEFAULT_GUI_FONT), FALSE);
787
788 CenterWindow(hwnd);
789 }
790
791 ~ExplorerAboutDlg()
792 {
793 DeleteObject(_hfont);
794 }
795
796 LRESULT WndProc(UINT nmsg, WPARAM wparam, LPARAM lparam)
797 {
798 switch(nmsg) {
799 case WM_PAINT:
800 Paint();
801 break;
802
803 default:
804 return super::WndProc(nmsg, wparam, lparam);
805 }
806
807 return 0;
808 }
809
810 void Paint()
811 {
812 PaintCanvas canvas(_hwnd);
813
814 HICON hicon = (HICON) LoadImage(g_Globals._hInstance, MAKEINTRESOURCE(IDI_REACTOS_BIG), IMAGE_ICON, 0, 0, LR_SHARED);
815
816 DrawIconEx(canvas, 20, 10, hicon, 0, 0, 0, 0, DI_NORMAL);
817 }
818
819 protected:
820 HFONT _hfont;
821 };
822
823 void explorer_about(HWND hwndParent)
824 {
825 Dialog::DoModal(IDD_ABOUT_EXPLORER, WINDOW_CREATOR(ExplorerAboutDlg), hwndParent);
826 }
827
828
829 static void InitInstance(HINSTANCE hInstance)
830 {
831 CONTEXT("InitInstance");
832
833 setlocale(LC_COLLATE, ""); // set collating rules to local settings for compareName
834
835 #ifndef ROSSHELL
836 // register frame window class
837 g_Globals._hframeClass = IconWindowClass(CLASSNAME_FRAME,IDI_EXPLORER);
838
839 // register child window class
840 WindowClass(CLASSNAME_CHILDWND, CS_CLASSDC|CS_DBLCLKS|CS_VREDRAW).Register();
841
842 // register tree window class
843 WindowClass(CLASSNAME_WINEFILETREE, CS_CLASSDC|CS_DBLCLKS|CS_VREDRAW).Register();
844 #endif
845
846 g_Globals._cfStrFName = RegisterClipboardFormat(CFSTR_FILENAME);
847 }
848
849
850 int explorer_main(HINSTANCE hInstance, LPTSTR lpCmdLine, int cmdShow)
851 {
852 CONTEXT("explorer_main");
853
854 // initialize Common Controls library
855 CommonControlInit usingCmnCtrl;
856
857 try {
858 InitInstance(hInstance);
859 } catch(COMException& e) {
860 HandleException(e, GetDesktopWindow());
861 return -1;
862 }
863
864 #ifndef ROSSHELL
865 if (cmdShow != SW_HIDE) {
866 /* // don't maximize if being called from the ROS desktop
867 if (cmdShow == SW_SHOWNORMAL)
868 ///@todo read window placement from registry
869 cmdShow = SW_MAXIMIZE;
870 */
871
872 explorer_show_frame(cmdShow, lpCmdLine);
873 }
874 #endif
875
876 return Window::MessageLoop();
877 }
878
879
880 // MinGW does not provide a Unicode startup routine, so we have to implement an own.
881 #if defined(__MINGW32__) && defined(UNICODE)
882
883 #define _tWinMain wWinMain
884 int WINAPI wWinMain(HINSTANCE, HINSTANCE, LPWSTR, int);
885
886 int main(int argc, char* argv[])
887 {
888 CONTEXT("main");
889
890 STARTUPINFO startupinfo;
891 int nShowCmd = SW_SHOWNORMAL;
892
893 GetStartupInfo(&startupinfo);
894
895 if (startupinfo.dwFlags & STARTF_USESHOWWINDOW)
896 nShowCmd = startupinfo.wShowWindow;
897
898 LPWSTR cmdline = GetCommandLineW();
899
900 while(*cmdline && !_istspace((unsigned)*cmdline))
901 ++cmdline;
902
903 while(_istspace((unsigned)*cmdline))
904 ++cmdline;
905
906 return wWinMain(GetModuleHandle(NULL), 0, cmdline, nShowCmd);
907 }
908
909 #endif // __MINGW && UNICODE
910
911
912 static bool SetShellReadyEvent(LPCTSTR evtName)
913 {
914 HANDLE hEvent = OpenEvent(EVENT_MODIFY_STATE, FALSE, evtName);
915 if (!hEvent)
916 return false;
917
918 SetEvent(hEvent);
919 CloseHandle(hEvent);
920
921 return true;
922 }
923
924
925 int WINAPI _tWinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPTSTR lpCmdLine, int nShowCmd)
926 {
927 CONTEXT("WinMain()");
928
929 BOOL any_desktop_running = IsAnyDesktopRunning();
930
931 BOOL startup_desktop;
932
933 // strip extended options from the front of the command line
934 String ext_options;
935
936 while(*lpCmdLine == '-') {
937 while(*lpCmdLine && !_istspace((unsigned)*lpCmdLine))
938 ext_options += *lpCmdLine++;
939
940 while(_istspace((unsigned)*lpCmdLine))
941 ++lpCmdLine;
942 }
943
944 // command line option "-install" to replace previous shell application with ROS Explorer
945 if (_tcsstr(ext_options,TEXT("-install"))) {
946 // install ROS Explorer into the registry
947 TCHAR path[MAX_PATH];
948
949 int l = GetModuleFileName(0, path, COUNTOF(path));
950 if (l) {
951 HKEY hkey;
952
953 if (!RegOpenKey(HKEY_LOCAL_MACHINE, TEXT("SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Winlogon"), &hkey)) {
954
955 ///@todo save previous shell application in config file
956
957 RegSetValueEx(hkey, TEXT("Shell"), 0, REG_SZ, (LPBYTE)path, l*sizeof(TCHAR));
958 RegCloseKey(hkey);
959 }
960
961 if (!RegOpenKey(HKEY_CURRENT_USER, TEXT("SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Winlogon"), &hkey)) {
962
963 ///@todo save previous shell application in config file
964
965 RegSetValueEx(hkey, TEXT("Shell"), 0, REG_SZ, (LPBYTE)TEXT(""), l*sizeof(TCHAR));
966 RegCloseKey(hkey);
967 }
968 }
969
970 HWND shellWindow = GetShellWindow();
971
972 if (shellWindow) {
973 DWORD pid;
974
975 // terminate shell process for NT like systems
976 GetWindowThreadProcessId(shellWindow, &pid);
977 HANDLE hProcess = OpenProcess(PROCESS_ALL_ACCESS, FALSE, pid);
978
979 // On Win 9x it's sufficient to destroy the shell window.
980 DestroyWindow(shellWindow);
981
982 if (TerminateProcess(hProcess, 0))
983 WaitForSingleObject(hProcess, INFINITE);
984
985 CloseHandle(hProcess);
986 }
987
988 startup_desktop = TRUE;
989 } else {
990 // create desktop window and task bar only, if there is no other shell and we are
991 // the first explorer instance
992 // MS Explorer looks additionally into the registry entry HKCU\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\shell,
993 // to decide wether it is currently configured as shell application.
994 startup_desktop = !any_desktop_running;
995 }
996
997
998 bool autostart = !any_desktop_running;
999
1000 // disable autostart if the SHIFT key is pressed
1001 if (GetAsyncKeyState(VK_SHIFT) < 0)
1002 autostart = false;
1003
1004 #ifdef _DEBUG //MF: disabled for debugging
1005 autostart = false;
1006 #endif
1007
1008 // If there is given the command line option "-desktop", create desktop window anyways
1009 if (_tcsstr(ext_options,TEXT("-desktop")))
1010 startup_desktop = TRUE;
1011 #ifndef ROSSHELL
1012 else if (_tcsstr(ext_options,TEXT("-nodesktop")))
1013 startup_desktop = FALSE;
1014
1015 // Don't display cabinet window in desktop mode
1016 if (startup_desktop && !_tcsstr(ext_options,TEXT("-explorer")))
1017 nShowCmd = SW_HIDE;
1018 #endif
1019
1020 if (_tcsstr(ext_options,TEXT("-noautostart")))
1021 autostart = false;
1022 else if (_tcsstr(ext_options,TEXT("-autostart")))
1023 autostart = true;
1024
1025 #ifndef __WINE__
1026 if (_tcsstr(ext_options,TEXT("-console"))) {
1027 AllocConsole();
1028
1029 _dup2(_open_osfhandle((long)GetStdHandle(STD_INPUT_HANDLE), _O_RDONLY), 0);
1030 _dup2(_open_osfhandle((long)GetStdHandle(STD_OUTPUT_HANDLE), 0), 1);
1031 _dup2(_open_osfhandle((long)GetStdHandle(STD_ERROR_HANDLE), 0), 2);
1032
1033 g_Globals._log = _fdopen(1, "w");
1034 setvbuf(g_Globals._log, 0, _IONBF, 0);
1035
1036 LOG(TEXT("starting explorer debug log\n"));
1037 }
1038 #endif
1039
1040
1041 if (startup_desktop) {
1042 // hide the XP login screen (Credit to Nicolas Escuder)
1043 // another undocumented event: "Global\\msgina: ReturnToWelcome"
1044 if (!SetShellReadyEvent(TEXT("msgina: ShellReadyEvent")))
1045 SetShellReadyEvent(TEXT("Global\\msgina: ShellReadyEvent"));
1046 }
1047 #ifdef ROSSHELL
1048 else
1049 return 0; // no shell to launch, so exit immediatelly
1050 #endif
1051
1052
1053 if (!any_desktop_running) {
1054 // launch the shell DDE server
1055 if (g_SHDOCVW_ShellDDEInit)
1056 (*g_SHDOCVW_ShellDDEInit)(TRUE);
1057 }
1058
1059
1060 bool use_gdb_stub = false; // !IsDebuggerPresent();
1061
1062 if (_tcsstr(ext_options,TEXT("-debug")))
1063 use_gdb_stub = true;
1064
1065 if (_tcsstr(ext_options,TEXT("-break"))) {
1066 LOG(TEXT("debugger breakpoint"));
1067 #ifdef _MSC_VER
1068 __asm int 3
1069 #else
1070 asm("int3");
1071 #endif
1072 }
1073
1074 // activate GDB remote debugging stub if no other debugger is running
1075 if (use_gdb_stub) {
1076 LOG(TEXT("waiting for debugger connection...\n"));
1077
1078 initialize_gdb_stub();
1079 }
1080
1081 g_Globals.init(hInstance);
1082
1083 // initialize COM and OLE before creating the desktop window
1084 OleInit usingCOM;
1085
1086 // init common controls library
1087 CommonControlInit usingCmnCtrl;
1088
1089 g_Globals.read_persistent();
1090
1091 if (startup_desktop) {
1092 WaitCursor wait;
1093
1094 g_Globals._desktops.init();
1095
1096 g_Globals._hwndDesktop = DesktopWindow::Create();
1097 #ifdef _USE_HDESK
1098 g_Globals._desktops.get_current_Desktop()->_hwndDesktop = g_Globals._hwndDesktop;
1099 #endif
1100 }
1101
1102 Thread* pSSOThread = NULL;
1103
1104 if (startup_desktop) {
1105 // launch SSO thread to allow message processing independent from the explorer main thread
1106 pSSOThread = new SSOThread;
1107 pSSOThread->Start();
1108 }
1109
1110 /**TODO launching autostart programs can be moved into a background thread. */
1111 if (autostart) {
1112 char* argv[] = {"", "s"}; // call startup routine in SESSION_START mode
1113 startup(2, argv);
1114 }
1115
1116 #ifndef ROSSHELL
1117 if (g_Globals._hwndDesktop)
1118 g_Globals._desktop_mode = true;
1119 #endif
1120
1121
1122 int ret = explorer_main(hInstance, lpCmdLine, nShowCmd);
1123
1124
1125 // write configuration file
1126 g_Globals.write_persistent();
1127
1128 if (pSSOThread) {
1129 pSSOThread->Stop();
1130 delete pSSOThread;
1131 }
1132
1133 if (!any_desktop_running) {
1134 // shutdown the shell DDE server
1135 if (g_SHDOCVW_ShellDDEInit)
1136 (*g_SHDOCVW_ShellDDEInit)(FALSE);
1137 }
1138
1139 return ret;
1140 }
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