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1 | ///////////////////////////////////////////////////////////////////////////// | |
2 | // Name: app.cpp | |
3 | // Purpose: wxApp | |
4 | // Author: Julian Smart | |
5 | // Modified by: | |
6 | // Created: 04/01/98 | |
7 | // RCS-ID: $Id$ | |
8 | // Copyright: (c) Julian Smart and Markus Holzem | |
9 | // Licence: wxWindows license | |
10 | ///////////////////////////////////////////////////////////////////////////// | |
11 | ||
12 | // =========================================================================== | |
13 | // declarations | |
14 | // =========================================================================== | |
15 | ||
16 | // --------------------------------------------------------------------------- | |
17 | // headers | |
18 | // --------------------------------------------------------------------------- | |
19 | ||
20 | #ifdef __GNUG__ | |
21 | #pragma implementation "app.h" | |
22 | #endif | |
23 | ||
24 | // For compilers that support precompilation, includes "wx.h". | |
25 | #include "wx/wxprec.h" | |
26 | ||
27 | #if defined(__BORLANDC__) | |
28 | #pragma hdrstop | |
29 | #endif | |
30 | ||
31 | #ifndef WX_PRECOMP | |
32 | #include "wx/frame.h" | |
33 | #include "wx/app.h" | |
34 | #include "wx/utils.h" | |
35 | #include "wx/gdicmn.h" | |
36 | #include "wx/pen.h" | |
37 | #include "wx/brush.h" | |
38 | #include "wx/cursor.h" | |
39 | #include "wx/icon.h" | |
40 | #include "wx/palette.h" | |
41 | #include "wx/dc.h" | |
42 | #include "wx/dialog.h" | |
43 | #include "wx/msgdlg.h" | |
44 | #include "wx/intl.h" | |
45 | #include "wx/dynarray.h" | |
46 | #include "wx/wxchar.h" | |
47 | #include "wx/icon.h" | |
48 | #endif | |
49 | ||
50 | #include "wx/log.h" | |
51 | #include "wx/module.h" | |
52 | ||
53 | #include "wx/msw/private.h" | |
54 | ||
55 | #if wxUSE_THREADS | |
56 | #include "wx/thread.h" | |
57 | ||
58 | // define the array of MSG strutures | |
59 | WX_DECLARE_OBJARRAY(MSG, wxMsgArray); | |
60 | ||
61 | #include "wx/arrimpl.cpp" | |
62 | ||
63 | WX_DEFINE_OBJARRAY(wxMsgArray); | |
64 | #endif // wxUSE_THREADS | |
65 | ||
66 | #if wxUSE_WX_RESOURCES | |
67 | #include "wx/resource.h" | |
68 | #endif | |
69 | ||
70 | #if wxUSE_TOOLTIPS | |
71 | #include "wx/tooltip.h" | |
72 | #endif // wxUSE_TOOLTIPS | |
73 | ||
74 | // OLE is used for drag-and-drop, clipboard, OLE Automation..., but some | |
75 | // compilers don't support it (missing headers, libs, ...) | |
76 | #if defined(__GNUWIN32_OLD__) || defined(__SC__) || defined(__SALFORDC__) | |
77 | #undef wxUSE_OLE | |
78 | ||
79 | #define wxUSE_OLE 0 | |
80 | #endif // broken compilers | |
81 | ||
82 | #if wxUSE_OLE | |
83 | #include <ole2.h> | |
84 | #endif | |
85 | ||
86 | #include <string.h> | |
87 | #include <ctype.h> | |
88 | ||
89 | #if defined(__WIN95__) && !(defined(__GNUWIN32_OLD__) || defined(__TWIN32__)) | |
90 | #include <commctrl.h> | |
91 | #endif | |
92 | ||
93 | #include "wx/msw/msvcrt.h" | |
94 | ||
95 | // ---------------------------------------------------------------------------- | |
96 | // conditional compilation | |
97 | // ---------------------------------------------------------------------------- | |
98 | ||
99 | // The macro _WIN32_IE is defined by commctrl.h (unless it had already been | |
100 | // defined before) and shows us what common control features are available | |
101 | // during the compile time (it doesn't mean that they will be available during | |
102 | // the run-time, use GetComCtl32Version() to test for them!). The possible | |
103 | // values are: | |
104 | // | |
105 | // 0x0200 for comctl32.dll 4.00 shipped with Win95/NT 4.0 | |
106 | // 0x0300 4.70 IE 3.x | |
107 | // 0x0400 4.71 IE 4.0 | |
108 | // 0x0401 4.72 IE 4.01 and Win98 | |
109 | // 0x0500 5.00 IE 5.x and NT 5.0 (Win2000) | |
110 | ||
111 | #ifndef _WIN32_IE | |
112 | // minimal set of features by default | |
113 | #define _WIN32_IE 0x0200 | |
114 | #endif | |
115 | ||
116 | #if _WIN32_IE >= 0x0300 | |
117 | #include <shlwapi.h> | |
118 | #endif | |
119 | ||
120 | // --------------------------------------------------------------------------- | |
121 | // global variables | |
122 | // --------------------------------------------------------------------------- | |
123 | ||
124 | extern wxChar *wxBuffer; | |
125 | extern wxChar *wxOsVersion; | |
126 | extern wxList *wxWinHandleList; | |
127 | extern wxList WXDLLEXPORT wxPendingDelete; | |
128 | extern void wxSetKeyboardHook(bool doIt); | |
129 | extern wxCursor *g_globalCursor; | |
130 | ||
131 | MSG s_currentMsg; | |
132 | wxApp *wxTheApp = NULL; | |
133 | ||
134 | // NB: all "NoRedraw" classes must have the same names as the "normal" classes | |
135 | // with NR suffix - wxWindow::MSWCreate() supposes this | |
136 | const wxChar *wxFrameClassName = wxT("wxFrameClass"); | |
137 | const wxChar *wxFrameClassNameNoRedraw = wxT("wxFrameClassNR"); | |
138 | const wxChar *wxMDIFrameClassName = wxT("wxMDIFrameClass"); | |
139 | const wxChar *wxMDIFrameClassNameNoRedraw = wxT("wxMDIFrameClassNR"); | |
140 | const wxChar *wxMDIChildFrameClassName = wxT("wxMDIChildFrameClass"); | |
141 | const wxChar *wxMDIChildFrameClassNameNoRedraw = wxT("wxMDIChildFrameClassNR"); | |
142 | const wxChar *wxPanelClassName = wxT("wxPanelClass"); | |
143 | const wxChar *wxCanvasClassName = wxT("wxCanvasClass"); | |
144 | ||
145 | HICON wxSTD_FRAME_ICON = (HICON) NULL; | |
146 | HICON wxSTD_MDICHILDFRAME_ICON = (HICON) NULL; | |
147 | HICON wxSTD_MDIPARENTFRAME_ICON = (HICON) NULL; | |
148 | ||
149 | HICON wxDEFAULT_FRAME_ICON = (HICON) NULL; | |
150 | HICON wxDEFAULT_MDICHILDFRAME_ICON = (HICON) NULL; | |
151 | HICON wxDEFAULT_MDIPARENTFRAME_ICON = (HICON) NULL; | |
152 | ||
153 | HBRUSH wxDisableButtonBrush = (HBRUSH) 0; | |
154 | ||
155 | LRESULT WXDLLEXPORT APIENTRY wxWndProc(HWND, UINT, WPARAM, LPARAM); | |
156 | ||
157 | // =========================================================================== | |
158 | // implementation | |
159 | // =========================================================================== | |
160 | ||
161 | // --------------------------------------------------------------------------- | |
162 | // wxApp | |
163 | // --------------------------------------------------------------------------- | |
164 | ||
165 | IMPLEMENT_DYNAMIC_CLASS(wxApp, wxEvtHandler) | |
166 | ||
167 | BEGIN_EVENT_TABLE(wxApp, wxEvtHandler) | |
168 | EVT_IDLE(wxApp::OnIdle) | |
169 | EVT_END_SESSION(wxApp::OnEndSession) | |
170 | EVT_QUERY_END_SESSION(wxApp::OnQueryEndSession) | |
171 | END_EVENT_TABLE() | |
172 | ||
173 | //// Initialize | |
174 | bool wxApp::Initialize() | |
175 | { | |
176 | // Some people may wish to use this, but | |
177 | // probably it shouldn't be here by default. | |
178 | #ifdef __WXDEBUG__ | |
179 | // wxRedirectIOToConsole(); | |
180 | #endif | |
181 | ||
182 | wxBuffer = new wxChar[1500]; // FIXME | |
183 | ||
184 | wxClassInfo::InitializeClasses(); | |
185 | ||
186 | #if wxUSE_RESOURCES | |
187 | wxGetResource(wxT("wxWindows"), wxT("OsVersion"), &wxOsVersion); | |
188 | #endif | |
189 | ||
190 | #if wxUSE_THREADS | |
191 | wxPendingEventsLocker = new wxCriticalSection; | |
192 | #endif | |
193 | ||
194 | wxTheColourDatabase = new wxColourDatabase(wxKEY_STRING); | |
195 | wxTheColourDatabase->Initialize(); | |
196 | ||
197 | wxInitializeStockLists(); | |
198 | wxInitializeStockObjects(); | |
199 | ||
200 | #if wxUSE_WX_RESOURCES | |
201 | wxInitializeResourceSystem(); | |
202 | #endif | |
203 | ||
204 | wxBitmap::InitStandardHandlers(); | |
205 | ||
206 | #if defined(__WIN95__) | |
207 | InitCommonControls(); | |
208 | ||
209 | #endif // __WIN95__ | |
210 | ||
211 | #if wxUSE_OLE | |
212 | ||
213 | #ifdef __WIN16__ | |
214 | // for OLE, enlarge message queue to be as large as possible | |
215 | int iMsg = 96; | |
216 | while (!SetMessageQueue(iMsg) && (iMsg -= 8)) | |
217 | ; | |
218 | #endif // Win16 | |
219 | // we need to initialize OLE library | |
220 | if ( FAILED(::OleInitialize(NULL)) ) | |
221 | wxLogError(_("Cannot initialize OLE")); | |
222 | #endif // wxUSE_OLE | |
223 | ||
224 | #if wxUSE_CTL3D | |
225 | if (!Ctl3dRegister(wxhInstance)) | |
226 | wxLogError(wxT("Cannot register CTL3D")); | |
227 | ||
228 | Ctl3dAutoSubclass(wxhInstance); | |
229 | #endif | |
230 | ||
231 | g_globalCursor = new wxCursor; | |
232 | ||
233 | // VZ: these icons are not in wx.rc anyhow (but should they?)! | |
234 | #if 0 | |
235 | wxSTD_FRAME_ICON = LoadIcon(wxhInstance, wxT("wxSTD_FRAME")); | |
236 | wxSTD_MDIPARENTFRAME_ICON = LoadIcon(wxhInstance, wxT("wxSTD_MDIPARENTFRAME")); | |
237 | wxSTD_MDICHILDFRAME_ICON = LoadIcon(wxhInstance, wxT("wxSTD_MDICHILDFRAME")); | |
238 | ||
239 | wxDEFAULT_FRAME_ICON = LoadIcon(wxhInstance, wxT("wxDEFAULT_FRAME")); | |
240 | wxDEFAULT_MDIPARENTFRAME_ICON = LoadIcon(wxhInstance, wxT("wxDEFAULT_MDIPARENTFRAME")); | |
241 | wxDEFAULT_MDICHILDFRAME_ICON = LoadIcon(wxhInstance, wxT("wxDEFAULT_MDICHILDFRAME")); | |
242 | #endif // 0 | |
243 | ||
244 | RegisterWindowClasses(); | |
245 | ||
246 | // Create the brush for disabling bitmap buttons | |
247 | ||
248 | LOGBRUSH lb; | |
249 | lb.lbStyle = BS_PATTERN; | |
250 | lb.lbHatch = (int)LoadBitmap( wxhInstance, wxT("wxDISABLE_BUTTON_BITMAP") ); | |
251 | if ( lb.lbHatch ) | |
252 | { | |
253 | wxDisableButtonBrush = ::CreateBrushIndirect( & lb ); | |
254 | ::DeleteObject( (HGDIOBJ)lb.lbHatch ); | |
255 | } | |
256 | //else: wxWindows resources are probably not linked in | |
257 | ||
258 | #if wxUSE_PENWINDOWS | |
259 | wxRegisterPenWin(); | |
260 | #endif | |
261 | ||
262 | wxWinHandleList = new wxList(wxKEY_INTEGER); | |
263 | ||
264 | // This is to foil optimizations in Visual C++ that throw out dummy.obj. | |
265 | // PLEASE DO NOT ALTER THIS. | |
266 | #if defined(__VISUALC__) && !defined(WXMAKINGDLL) | |
267 | extern char wxDummyChar; | |
268 | if (wxDummyChar) wxDummyChar++; | |
269 | #endif | |
270 | ||
271 | wxSetKeyboardHook(TRUE); | |
272 | ||
273 | wxModule::RegisterModules(); | |
274 | if (!wxModule::InitializeModules()) | |
275 | return FALSE; | |
276 | return TRUE; | |
277 | } | |
278 | ||
279 | // --------------------------------------------------------------------------- | |
280 | // RegisterWindowClasses | |
281 | // --------------------------------------------------------------------------- | |
282 | ||
283 | // TODO we should only register classes really used by the app. For this it | |
284 | // would be enough to just delay the class registration until an attempt | |
285 | // to create a window of this class is made. | |
286 | bool wxApp::RegisterWindowClasses() | |
287 | { | |
288 | WNDCLASS wndclass; | |
289 | ||
290 | // for each class we register one with CS_(V|H)REDRAW style and one | |
291 | // without for windows created with wxNO_FULL_REDRAW_ON_REPAINT flag | |
292 | static const long styleNormal = CS_HREDRAW | CS_VREDRAW | CS_DBLCLKS; | |
293 | static const long styleNoRedraw = CS_DBLCLKS; | |
294 | ||
295 | // the fields which are common to all classes | |
296 | wndclass.lpfnWndProc = (WNDPROC)wxWndProc; | |
297 | wndclass.cbClsExtra = 0; | |
298 | wndclass.cbWndExtra = sizeof( DWORD ); // VZ: what is this DWORD used for? | |
299 | wndclass.hInstance = wxhInstance; | |
300 | wndclass.hIcon = (HICON) NULL; | |
301 | wndclass.hCursor = ::LoadCursor((HINSTANCE)NULL, IDC_ARROW); | |
302 | wndclass.lpszMenuName = NULL; | |
303 | ||
304 | // Register the frame window class. | |
305 | wndclass.hbrBackground = (HBRUSH)(COLOR_APPWORKSPACE + 1); | |
306 | wndclass.lpszClassName = wxFrameClassName; | |
307 | wndclass.style = styleNormal; | |
308 | ||
309 | if ( !RegisterClass(&wndclass) ) | |
310 | { | |
311 | wxLogLastError("RegisterClass(frame)"); | |
312 | ||
313 | return FALSE; | |
314 | } | |
315 | ||
316 | // "no redraw" frame | |
317 | wndclass.lpszClassName = wxFrameClassNameNoRedraw; | |
318 | wndclass.style = styleNoRedraw; | |
319 | ||
320 | if ( !RegisterClass(&wndclass) ) | |
321 | { | |
322 | wxLogLastError("RegisterClass(no redraw frame)"); | |
323 | ||
324 | return FALSE; | |
325 | } | |
326 | ||
327 | // Register the MDI frame window class. | |
328 | wndclass.hbrBackground = (HBRUSH)NULL; // paint MDI frame ourselves | |
329 | wndclass.lpszClassName = wxMDIFrameClassName; | |
330 | wndclass.style = styleNormal; | |
331 | ||
332 | if ( !RegisterClass(&wndclass) ) | |
333 | { | |
334 | wxLogLastError("RegisterClass(MDI parent)"); | |
335 | ||
336 | return FALSE; | |
337 | } | |
338 | ||
339 | // "no redraw" MDI frame | |
340 | wndclass.lpszClassName = wxMDIFrameClassNameNoRedraw; | |
341 | wndclass.style = styleNoRedraw; | |
342 | ||
343 | if ( !RegisterClass(&wndclass) ) | |
344 | { | |
345 | wxLogLastError("RegisterClass(no redraw MDI parent frame)"); | |
346 | ||
347 | return FALSE; | |
348 | } | |
349 | ||
350 | // Register the MDI child frame window class. | |
351 | wndclass.hbrBackground = (HBRUSH)(COLOR_WINDOW + 1); | |
352 | wndclass.lpszClassName = wxMDIChildFrameClassName; | |
353 | wndclass.style = styleNormal; | |
354 | ||
355 | if ( !RegisterClass(&wndclass) ) | |
356 | { | |
357 | wxLogLastError("RegisterClass(MDI child)"); | |
358 | ||
359 | return FALSE; | |
360 | } | |
361 | ||
362 | // "no redraw" MDI child frame | |
363 | wndclass.lpszClassName = wxMDIChildFrameClassNameNoRedraw; | |
364 | wndclass.style = styleNoRedraw; | |
365 | ||
366 | if ( !RegisterClass(&wndclass) ) | |
367 | { | |
368 | wxLogLastError("RegisterClass(no redraw MDI child)"); | |
369 | ||
370 | return FALSE; | |
371 | } | |
372 | ||
373 | // Register the panel window class. | |
374 | wndclass.hbrBackground = (HBRUSH) GetStockObject( LTGRAY_BRUSH ); | |
375 | wndclass.lpszClassName = wxPanelClassName; | |
376 | wndclass.style = styleNormal; | |
377 | ||
378 | if ( !RegisterClass(&wndclass) ) | |
379 | { | |
380 | wxLogLastError("RegisterClass(panel)"); | |
381 | ||
382 | return FALSE; | |
383 | } | |
384 | ||
385 | // Register the canvas and textsubwindow class name | |
386 | wndclass.hbrBackground = (HBRUSH)NULL; | |
387 | wndclass.lpszClassName = wxCanvasClassName; | |
388 | ||
389 | if ( !RegisterClass(&wndclass) ) | |
390 | { | |
391 | wxLogLastError("RegisterClass(canvas)"); | |
392 | ||
393 | return FALSE; | |
394 | } | |
395 | ||
396 | return TRUE; | |
397 | } | |
398 | ||
399 | // --------------------------------------------------------------------------- | |
400 | // Convert Windows to argc, argv style | |
401 | // --------------------------------------------------------------------------- | |
402 | ||
403 | void wxApp::ConvertToStandardCommandArgs(char* lpCmdLine) | |
404 | { | |
405 | wxStringList args; | |
406 | ||
407 | wxString cmdLine(lpCmdLine); | |
408 | int count = 0; | |
409 | ||
410 | // Get application name | |
411 | wxChar name[260]; // 260 is MAX_PATH value from windef.h | |
412 | ::GetModuleFileName(wxhInstance, name, WXSIZEOF(name)); | |
413 | ||
414 | args.Add(name); | |
415 | count++; | |
416 | ||
417 | wxStrcpy(name, wxFileNameFromPath(name)); | |
418 | wxStripExtension(name); | |
419 | wxTheApp->SetAppName(name); | |
420 | ||
421 | // Break up string | |
422 | // Treat strings enclosed in double-quotes as single arguments | |
423 | int i = 0; | |
424 | int len = cmdLine.Length(); | |
425 | while (i < len) | |
426 | { | |
427 | // Skip whitespace | |
428 | while ((i < len) && wxIsspace(cmdLine.GetChar(i))) | |
429 | i ++; | |
430 | ||
431 | if (i < len) | |
432 | { | |
433 | if (cmdLine.GetChar(i) == wxT('"')) // We found the start of a string | |
434 | { | |
435 | i ++; | |
436 | int first = i; | |
437 | while ((i < len) && (cmdLine.GetChar(i) != wxT('"'))) | |
438 | i ++; | |
439 | ||
440 | wxString arg(cmdLine.Mid(first, (i - first))); | |
441 | ||
442 | args.Add(arg); | |
443 | count ++; | |
444 | ||
445 | if (i < len) | |
446 | i ++; // Skip past 2nd quote | |
447 | } | |
448 | else // Unquoted argument | |
449 | { | |
450 | int first = i; | |
451 | while ((i < len) && !wxIsspace(cmdLine.GetChar(i))) | |
452 | i ++; | |
453 | ||
454 | wxString arg(cmdLine.Mid(first, (i - first))); | |
455 | ||
456 | args.Add(arg); | |
457 | count ++; | |
458 | } | |
459 | } | |
460 | } | |
461 | ||
462 | wxTheApp->argv = new wxChar*[count + 1]; | |
463 | for (i = 0; i < count; i++) | |
464 | { | |
465 | wxString arg(args[i]); | |
466 | wxTheApp->argv[i] = copystring((const wxChar*)arg); | |
467 | } | |
468 | wxTheApp->argv[count] = NULL; // argv[] is a NULL-terminated list | |
469 | wxTheApp->argc = count; | |
470 | } | |
471 | ||
472 | //// Cleans up any wxWindows internal structures left lying around | |
473 | ||
474 | void wxApp::CleanUp() | |
475 | { | |
476 | //// COMMON CLEANUP | |
477 | ||
478 | #if wxUSE_LOG | |
479 | // flush the logged messages if any and install a 'safer' log target: the | |
480 | // default one (wxLogGui) can't be used after the resources are freed just | |
481 | // below and the user suppliedo ne might be even more unsafe (using any | |
482 | // wxWindows GUI function is unsafe starting from now) | |
483 | wxLog::DontCreateOnDemand(); | |
484 | ||
485 | // this will flush the old messages if any | |
486 | delete wxLog::SetActiveTarget(new wxLogStderr); | |
487 | #endif // wxUSE_LOG | |
488 | ||
489 | // One last chance for pending objects to be cleaned up | |
490 | wxTheApp->DeletePendingObjects(); | |
491 | ||
492 | wxModule::CleanUpModules(); | |
493 | ||
494 | #if wxUSE_WX_RESOURCES | |
495 | wxCleanUpResourceSystem(); | |
496 | ||
497 | // wxDefaultResourceTable->ClearTable(); | |
498 | #endif | |
499 | ||
500 | // Indicate that the cursor can be freed, so that cursor won't be deleted | |
501 | // by deleting the bitmap list before g_globalCursor goes out of scope | |
502 | // (double deletion of the cursor). | |
503 | wxSetCursor(wxNullCursor); | |
504 | delete g_globalCursor; | |
505 | g_globalCursor = NULL; | |
506 | ||
507 | wxDeleteStockObjects(); | |
508 | ||
509 | // Destroy all GDI lists, etc. | |
510 | wxDeleteStockLists(); | |
511 | ||
512 | delete wxTheColourDatabase; | |
513 | wxTheColourDatabase = NULL; | |
514 | ||
515 | wxBitmap::CleanUpHandlers(); | |
516 | ||
517 | delete[] wxBuffer; | |
518 | wxBuffer = NULL; | |
519 | ||
520 | //// WINDOWS-SPECIFIC CLEANUP | |
521 | ||
522 | wxSetKeyboardHook(FALSE); | |
523 | ||
524 | #if wxUSE_PENWINDOWS | |
525 | wxCleanUpPenWin(); | |
526 | #endif | |
527 | ||
528 | if (wxSTD_FRAME_ICON) | |
529 | DestroyIcon(wxSTD_FRAME_ICON); | |
530 | if (wxSTD_MDICHILDFRAME_ICON) | |
531 | DestroyIcon(wxSTD_MDICHILDFRAME_ICON); | |
532 | if (wxSTD_MDIPARENTFRAME_ICON) | |
533 | DestroyIcon(wxSTD_MDIPARENTFRAME_ICON); | |
534 | ||
535 | if (wxDEFAULT_FRAME_ICON) | |
536 | DestroyIcon(wxDEFAULT_FRAME_ICON); | |
537 | if (wxDEFAULT_MDICHILDFRAME_ICON) | |
538 | DestroyIcon(wxDEFAULT_MDICHILDFRAME_ICON); | |
539 | if (wxDEFAULT_MDIPARENTFRAME_ICON) | |
540 | DestroyIcon(wxDEFAULT_MDIPARENTFRAME_ICON); | |
541 | ||
542 | if ( wxDisableButtonBrush ) | |
543 | ::DeleteObject( wxDisableButtonBrush ); | |
544 | ||
545 | #if wxUSE_OLE | |
546 | ::OleUninitialize(); | |
547 | #endif | |
548 | ||
549 | #if wxUSE_CTL3D | |
550 | Ctl3dUnregister(wxhInstance); | |
551 | #endif | |
552 | ||
553 | if (wxWinHandleList) | |
554 | delete wxWinHandleList; | |
555 | ||
556 | // GL: I'm annoyed ... I don't know where to put this and I don't want to | |
557 | // create a module for that as it's part of the core. | |
558 | delete wxPendingEvents; | |
559 | #if wxUSE_THREADS | |
560 | delete wxPendingEventsLocker; | |
561 | // If we don't do the following, we get an apparent memory leak. | |
562 | ((wxEvtHandler&) wxDefaultValidator).ClearEventLocker(); | |
563 | #endif | |
564 | ||
565 | wxClassInfo::CleanUpClasses(); | |
566 | ||
567 | delete wxTheApp; | |
568 | wxTheApp = NULL; | |
569 | ||
570 | #if (defined(__WXDEBUG__) && wxUSE_MEMORY_TRACING) || wxUSE_DEBUG_CONTEXT | |
571 | // At this point we want to check if there are any memory | |
572 | // blocks that aren't part of the wxDebugContext itself, | |
573 | // as a special case. Then when dumping we need to ignore | |
574 | // wxDebugContext, too. | |
575 | if (wxDebugContext::CountObjectsLeft(TRUE) > 0) | |
576 | { | |
577 | wxLogDebug(wxT("There were memory leaks.")); | |
578 | wxDebugContext::Dump(); | |
579 | wxDebugContext::PrintStatistics(); | |
580 | } | |
581 | // wxDebugContext::SetStream(NULL, NULL); | |
582 | #endif | |
583 | ||
584 | #if wxUSE_LOG | |
585 | // do it as the very last thing because everything else can log messages | |
586 | delete wxLog::SetActiveTarget(NULL); | |
587 | #endif // wxUSE_LOG | |
588 | } | |
589 | ||
590 | #if !defined(_WINDLL) || (defined(_WINDLL) && defined(WXMAKINGDLL)) | |
591 | ||
592 | // temporarily disable this warning which would be generated in release builds | |
593 | // because of __try | |
594 | #ifdef __VISUALC__ | |
595 | #pragma warning(disable: 4715) // not all control paths return a value | |
596 | #endif // Visual C++ | |
597 | ||
598 | //// Main wxWindows entry point | |
599 | int wxEntry(WXHINSTANCE hInstance, | |
600 | WXHINSTANCE WXUNUSED(hPrevInstance), | |
601 | char *lpCmdLine, | |
602 | int nCmdShow, | |
603 | bool enterLoop) | |
604 | { | |
605 | // do check for memory leaks on program exit | |
606 | // (another useful flag is _CRTDBG_DELAY_FREE_MEM_DF which doesn't free | |
607 | // deallocated memory which may be used to simulate low-memory condition) | |
608 | wxCrtSetDbgFlag(_CRTDBG_LEAK_CHECK_DF); | |
609 | #ifdef __MWERKS__ | |
610 | #if (defined(__WXDEBUG__) && wxUSE_MEMORY_TRACING) || wxUSE_DEBUG_CONTEXT | |
611 | // This seems to be necessary since there are 'rogue' | |
612 | // objects present at this point (perhaps global objects?) | |
613 | // Setting a checkpoint will ignore them as far as the | |
614 | // memory checking facility is concerned. | |
615 | // Of course you may argue that memory allocated in globals should be | |
616 | // checked, but this is a reasonable compromise. | |
617 | wxDebugContext::SetCheckpoint(); | |
618 | #endif | |
619 | #endif | |
620 | // take everything into a try-except block in release build | |
621 | // FIXME other compilers must support Win32 SEH (structured exception | |
622 | // handling) too, just find the appropriate keyword in their docs! | |
623 | // Please note that it's _not_ the same as C++ exceptions! | |
624 | #if !defined(__WXDEBUG__) && defined(__VISUALC__) | |
625 | #define CATCH_PROGRAM_EXCEPTIONS | |
626 | ||
627 | __try { | |
628 | #else | |
629 | #undef CATCH_PROGRAM_EXCEPTIONS | |
630 | #endif | |
631 | wxhInstance = (HINSTANCE) hInstance; | |
632 | ||
633 | if (!wxApp::Initialize()) | |
634 | return 0; | |
635 | ||
636 | // create the application object or ensure that one already exists | |
637 | if (!wxTheApp) | |
638 | { | |
639 | // The app may have declared a global application object, but we recommend | |
640 | // the IMPLEMENT_APP macro is used instead, which sets an initializer | |
641 | // function for delayed, dynamic app object construction. | |
642 | wxCHECK_MSG( wxApp::GetInitializerFunction(), 0, | |
643 | wxT("No initializer - use IMPLEMENT_APP macro.") ); | |
644 | ||
645 | wxTheApp = (*wxApp::GetInitializerFunction()) (); | |
646 | } | |
647 | ||
648 | wxCHECK_MSG( wxTheApp, 0, wxT("You have to define an instance of wxApp!") ); | |
649 | ||
650 | // save the WinMain() parameters | |
651 | wxTheApp->ConvertToStandardCommandArgs(lpCmdLine); | |
652 | wxTheApp->m_nCmdShow = nCmdShow; | |
653 | ||
654 | // GUI-specific initialisation. In fact on Windows we don't have any, | |
655 | // but this call is provided for compatibility across platforms. | |
656 | wxTheApp->OnInitGui(); | |
657 | ||
658 | // We really don't want timestamps by default, because it means | |
659 | // we can't simply double-click on the error message and get to that | |
660 | // line in the source. So VC++ at least, let's have a sensible default. | |
661 | #ifdef __VISUALC__ | |
662 | wxLog::SetTimestamp(NULL); | |
663 | #endif | |
664 | ||
665 | int retValue = 0; | |
666 | ||
667 | if ( wxTheApp->OnInit() ) | |
668 | { | |
669 | if ( enterLoop ) | |
670 | { | |
671 | retValue = wxTheApp->OnRun(); | |
672 | } | |
673 | else | |
674 | // We want to initialize, but not run or exit immediately. | |
675 | return 1; | |
676 | } | |
677 | //else: app initialization failed, so we skipped OnRun() | |
678 | ||
679 | wxWindow *topWindow = wxTheApp->GetTopWindow(); | |
680 | if ( topWindow ) | |
681 | { | |
682 | // Forcibly delete the window. | |
683 | if ( topWindow->IsKindOf(CLASSINFO(wxFrame)) || | |
684 | topWindow->IsKindOf(CLASSINFO(wxDialog)) ) | |
685 | { | |
686 | topWindow->Close(TRUE); | |
687 | wxTheApp->DeletePendingObjects(); | |
688 | } | |
689 | else | |
690 | { | |
691 | delete topWindow; | |
692 | wxTheApp->SetTopWindow(NULL); | |
693 | } | |
694 | } | |
695 | ||
696 | wxTheApp->OnExit(); | |
697 | ||
698 | wxApp::CleanUp(); | |
699 | ||
700 | return retValue; | |
701 | ||
702 | #ifdef CATCH_PROGRAM_EXCEPTIONS | |
703 | } | |
704 | __except ( EXCEPTION_EXECUTE_HANDLER ) { | |
705 | /* | |
706 | if ( wxTheApp ) | |
707 | wxTheApp->OnFatalException(); | |
708 | */ | |
709 | ||
710 | // using wxLog would be unsafe here | |
711 | ::MessageBox(NULL, | |
712 | _("Unrecoverable program error detected: " | |
713 | " the application will terminate."), | |
714 | _("Fatal Error"), | |
715 | MB_APPLMODAL | MB_ICONSTOP | MB_OK); | |
716 | ||
717 | ::ExitProcess(3); // the same exit code as abort() | |
718 | ||
719 | // NOTREACHED | |
720 | } | |
721 | #endif // CATCH_PROGRAM_EXCEPTIONS | |
722 | } | |
723 | ||
724 | // restore warning state | |
725 | #ifdef __VISUALC__ | |
726 | #pragma warning(default: 4715) // not all control paths return a value | |
727 | #endif // Visual C++ | |
728 | ||
729 | #else /* _WINDLL */ | |
730 | ||
731 | //// Entry point for DLLs | |
732 | ||
733 | int wxEntry(WXHINSTANCE hInstance) | |
734 | { | |
735 | wxhInstance = (HINSTANCE) hInstance; | |
736 | wxApp::Initialize(); | |
737 | ||
738 | // The app may have declared a global application object, but we recommend | |
739 | // the IMPLEMENT_APP macro is used instead, which sets an initializer function | |
740 | // for delayed, dynamic app object construction. | |
741 | if (!wxTheApp) | |
742 | { | |
743 | wxCHECK_MSG( wxApp::GetInitializerFunction(), 0, | |
744 | "No initializer - use IMPLEMENT_APP macro." ); | |
745 | ||
746 | wxTheApp = (* wxApp::GetInitializerFunction()) (); | |
747 | } | |
748 | ||
749 | wxCHECK_MSG( wxTheApp, 0, "You have to define an instance of wxApp!" ); | |
750 | ||
751 | wxTheApp->argc = 0; | |
752 | wxTheApp->argv = NULL; | |
753 | ||
754 | wxTheApp->OnInitGui(); | |
755 | ||
756 | wxTheApp->OnInit(); | |
757 | ||
758 | wxWindow *topWindow = wxTheApp->GetTopWindow(); | |
759 | if ( topWindow && topWindow->GetHWND()) | |
760 | { | |
761 | topWindow->Show(TRUE); | |
762 | } | |
763 | ||
764 | return 1; | |
765 | } | |
766 | #endif // _WINDLL | |
767 | ||
768 | //// Static member initialization | |
769 | ||
770 | wxAppInitializerFunction wxAppBase::m_appInitFn = (wxAppInitializerFunction) NULL; | |
771 | ||
772 | wxApp::wxApp() | |
773 | { | |
774 | m_topWindow = NULL; | |
775 | wxTheApp = this; | |
776 | m_wantDebugOutput = TRUE; | |
777 | ||
778 | argc = 0; | |
779 | argv = NULL; | |
780 | m_printMode = wxPRINT_WINDOWS; | |
781 | m_exitOnFrameDelete = TRUE; | |
782 | m_auto3D = TRUE; | |
783 | } | |
784 | ||
785 | wxApp::~wxApp() | |
786 | { | |
787 | // Delete command-line args | |
788 | int i; | |
789 | for (i = 0; i < argc; i++) | |
790 | { | |
791 | delete[] argv[i]; | |
792 | } | |
793 | delete[] argv; | |
794 | } | |
795 | ||
796 | bool wxApp::Initialized() | |
797 | { | |
798 | #ifndef _WINDLL | |
799 | if (GetTopWindow()) | |
800 | return TRUE; | |
801 | else | |
802 | return FALSE; | |
803 | #endif | |
804 | #ifdef _WINDLL // Assume initialized if DLL (no way of telling) | |
805 | return TRUE; | |
806 | #endif | |
807 | } | |
808 | ||
809 | /* | |
810 | * Get and process a message, returning FALSE if WM_QUIT | |
811 | * received (and also set the flag telling the app to exit the main loop) | |
812 | * | |
813 | */ | |
814 | bool wxApp::DoMessage() | |
815 | { | |
816 | BOOL rc = ::GetMessage(&s_currentMsg, (HWND) NULL, 0, 0); | |
817 | if ( rc == 0 ) | |
818 | { | |
819 | // got WM_QUIT | |
820 | m_keepGoing = FALSE; | |
821 | ||
822 | return FALSE; | |
823 | } | |
824 | else if ( rc == -1 ) | |
825 | { | |
826 | // should never happen, but let's test for it nevertheless | |
827 | wxLogLastError("GetMessage"); | |
828 | } | |
829 | else | |
830 | { | |
831 | #if wxUSE_THREADS | |
832 | wxASSERT_MSG( wxThread::IsMain(), | |
833 | wxT("only the main thread can process Windows messages") ); | |
834 | ||
835 | static bool s_hadGuiLock = TRUE; | |
836 | static wxMsgArray s_aSavedMessages; | |
837 | ||
838 | // if a secondary thread owns is doing GUI calls, save all messages for | |
839 | // later processing - we can't process them right now because it will | |
840 | // lead to recursive library calls (and we're not reentrant) | |
841 | if ( !wxGuiOwnedByMainThread() ) | |
842 | { | |
843 | s_hadGuiLock = FALSE; | |
844 | ||
845 | // leave out WM_COMMAND messages: too dangerous, sometimes | |
846 | // the message will be processed twice | |
847 | if ( !wxIsWaitingForThread() || | |
848 | s_currentMsg.message != WM_COMMAND ) | |
849 | { | |
850 | s_aSavedMessages.Add(s_currentMsg); | |
851 | } | |
852 | ||
853 | return TRUE; | |
854 | } | |
855 | else | |
856 | { | |
857 | // have we just regained the GUI lock? if so, post all of the saved | |
858 | // messages | |
859 | // | |
860 | // FIXME of course, it's not _exactly_ the same as processing the | |
861 | // messages normally - expect some things to break... | |
862 | if ( !s_hadGuiLock ) | |
863 | { | |
864 | s_hadGuiLock = TRUE; | |
865 | ||
866 | size_t count = s_aSavedMessages.Count(); | |
867 | for ( size_t n = 0; n < count; n++ ) | |
868 | { | |
869 | MSG& msg = s_aSavedMessages[n]; | |
870 | ||
871 | if ( !ProcessMessage((WXMSG *)&msg) ) | |
872 | { | |
873 | ::TranslateMessage(&msg); | |
874 | ::DispatchMessage(&msg); | |
875 | } | |
876 | } | |
877 | ||
878 | s_aSavedMessages.Empty(); | |
879 | } | |
880 | } | |
881 | #endif // wxUSE_THREADS | |
882 | ||
883 | // Process the message | |
884 | if ( !ProcessMessage((WXMSG *)&s_currentMsg) ) | |
885 | { | |
886 | ::TranslateMessage(&s_currentMsg); | |
887 | ::DispatchMessage(&s_currentMsg); | |
888 | } | |
889 | } | |
890 | ||
891 | return TRUE; | |
892 | } | |
893 | ||
894 | /* | |
895 | * Keep trying to process messages until WM_QUIT | |
896 | * received. | |
897 | * | |
898 | * If there are messages to be processed, they will all be | |
899 | * processed and OnIdle will not be called. | |
900 | * When there are no more messages, OnIdle is called. | |
901 | * If OnIdle requests more time, | |
902 | * it will be repeatedly called so long as there are no pending messages. | |
903 | * A 'feature' of this is that once OnIdle has decided that no more processing | |
904 | * is required, then it won't get processing time until further messages | |
905 | * are processed (it'll sit in DoMessage). | |
906 | */ | |
907 | ||
908 | int wxApp::MainLoop() | |
909 | { | |
910 | m_keepGoing = TRUE; | |
911 | ||
912 | while ( m_keepGoing ) | |
913 | { | |
914 | #if wxUSE_THREADS | |
915 | wxMutexGuiLeaveOrEnter(); | |
916 | #endif // wxUSE_THREADS | |
917 | ||
918 | while ( !Pending() && ProcessIdle() ) | |
919 | ; | |
920 | ||
921 | // a message came or no more idle processing to do | |
922 | DoMessage(); | |
923 | } | |
924 | ||
925 | return s_currentMsg.wParam; | |
926 | } | |
927 | ||
928 | // Returns TRUE if more time is needed. | |
929 | bool wxApp::ProcessIdle() | |
930 | { | |
931 | wxIdleEvent event; | |
932 | event.SetEventObject(this); | |
933 | ProcessEvent(event); | |
934 | ||
935 | return event.MoreRequested(); | |
936 | } | |
937 | ||
938 | void wxApp::ExitMainLoop() | |
939 | { | |
940 | // VZ: why not ::PostQuitMessage()? | |
941 | m_keepGoing = FALSE; | |
942 | } | |
943 | ||
944 | bool wxApp::Pending() | |
945 | { | |
946 | return ::PeekMessage(&s_currentMsg, 0, 0, 0, PM_NOREMOVE) != 0; | |
947 | } | |
948 | ||
949 | void wxApp::Dispatch() | |
950 | { | |
951 | DoMessage(); | |
952 | } | |
953 | ||
954 | /* | |
955 | * Give all windows a chance to preprocess | |
956 | * the message. Some may have accelerator tables, or have | |
957 | * MDI complications. | |
958 | */ | |
959 | ||
960 | bool wxApp::ProcessMessage(WXMSG *wxmsg) | |
961 | { | |
962 | MSG *msg = (MSG *)wxmsg; | |
963 | HWND hWnd = msg->hwnd; | |
964 | wxWindow *wndThis = wxGetWindowFromHWND((WXHWND)hWnd); | |
965 | ||
966 | #if wxUSE_TOOLTIPS | |
967 | // we must relay WM_MOUSEMOVE events to the tooltip ctrl if we want it to | |
968 | // popup the tooltip bubbles | |
969 | if ( wndThis && (msg->message == WM_MOUSEMOVE) ) | |
970 | { | |
971 | wxToolTip *tt = wndThis->GetToolTip(); | |
972 | if ( tt ) | |
973 | { | |
974 | tt->RelayEvent(wxmsg); | |
975 | } | |
976 | } | |
977 | #endif // wxUSE_TOOLTIPS | |
978 | ||
979 | // Try translations first; find the youngest window with | |
980 | // a translation table. | |
981 | wxWindow *wnd; | |
982 | for ( wnd = wndThis; wnd; wnd = wnd->GetParent() ) | |
983 | { | |
984 | if ( wnd->MSWTranslateMessage(wxmsg) ) | |
985 | return TRUE; | |
986 | } | |
987 | ||
988 | // Anyone for a non-translation message? Try youngest descendants first. | |
989 | for ( wnd = wndThis; wnd; wnd = wnd->GetParent() ) | |
990 | { | |
991 | if ( wnd->MSWProcessMessage(wxmsg) ) | |
992 | return TRUE; | |
993 | } | |
994 | ||
995 | return FALSE; | |
996 | } | |
997 | ||
998 | void wxApp::OnIdle(wxIdleEvent& event) | |
999 | { | |
1000 | static bool s_inOnIdle = FALSE; | |
1001 | ||
1002 | // Avoid recursion (via ProcessEvent default case) | |
1003 | if ( s_inOnIdle ) | |
1004 | return; | |
1005 | ||
1006 | s_inOnIdle = TRUE; | |
1007 | ||
1008 | // If there are pending events, we must process them: pending events | |
1009 | // are either events to the threads other than main or events posted | |
1010 | // with wxPostEvent() functions | |
1011 | // GRG: I have moved this here so that all pending events are processed | |
1012 | // before starting to delete any objects. This behaves better (in | |
1013 | // particular, wrt wxPostEvent) and is coherent with wxGTK's current | |
1014 | // behaviour. Changed Feb/2000 before 2.1.14 | |
1015 | ProcessPendingEvents(); | |
1016 | ||
1017 | // 'Garbage' collection of windows deleted with Close(). | |
1018 | DeletePendingObjects(); | |
1019 | ||
1020 | #if wxUSE_LOG | |
1021 | // flush the logged messages if any | |
1022 | wxLog::FlushActive(); | |
1023 | #endif // wxUSE_LOG | |
1024 | ||
1025 | // Send OnIdle events to all windows | |
1026 | if ( SendIdleEvents() ) | |
1027 | { | |
1028 | // SendIdleEvents() returns TRUE if at least one window requested more | |
1029 | // idle events | |
1030 | event.RequestMore(TRUE); | |
1031 | } | |
1032 | ||
1033 | s_inOnIdle = FALSE; | |
1034 | } | |
1035 | ||
1036 | // Send idle event to all top-level windows | |
1037 | bool wxApp::SendIdleEvents() | |
1038 | { | |
1039 | bool needMore = FALSE; | |
1040 | ||
1041 | wxWindowList::Node* node = wxTopLevelWindows.GetFirst(); | |
1042 | while (node) | |
1043 | { | |
1044 | wxWindow* win = node->GetData(); | |
1045 | if (SendIdleEvents(win)) | |
1046 | needMore = TRUE; | |
1047 | node = node->GetNext(); | |
1048 | } | |
1049 | ||
1050 | return needMore; | |
1051 | } | |
1052 | ||
1053 | // Send idle event to window and all subwindows | |
1054 | bool wxApp::SendIdleEvents(wxWindow* win) | |
1055 | { | |
1056 | bool needMore = FALSE; | |
1057 | ||
1058 | wxIdleEvent event; | |
1059 | event.SetEventObject(win); | |
1060 | win->GetEventHandler()->ProcessEvent(event); | |
1061 | ||
1062 | if (event.MoreRequested()) | |
1063 | needMore = TRUE; | |
1064 | ||
1065 | wxNode* node = win->GetChildren().First(); | |
1066 | while (node) | |
1067 | { | |
1068 | wxWindow* win = (wxWindow*) node->Data(); | |
1069 | if (SendIdleEvents(win)) | |
1070 | needMore = TRUE; | |
1071 | ||
1072 | node = node->Next(); | |
1073 | } | |
1074 | return needMore; | |
1075 | } | |
1076 | ||
1077 | void wxApp::DeletePendingObjects() | |
1078 | { | |
1079 | wxNode *node = wxPendingDelete.First(); | |
1080 | while (node) | |
1081 | { | |
1082 | wxObject *obj = (wxObject *)node->Data(); | |
1083 | ||
1084 | delete obj; | |
1085 | ||
1086 | if (wxPendingDelete.Member(obj)) | |
1087 | delete node; | |
1088 | ||
1089 | // Deleting one object may have deleted other pending | |
1090 | // objects, so start from beginning of list again. | |
1091 | node = wxPendingDelete.First(); | |
1092 | } | |
1093 | } | |
1094 | ||
1095 | void wxApp::OnEndSession(wxCloseEvent& WXUNUSED(event)) | |
1096 | { | |
1097 | if (GetTopWindow()) | |
1098 | GetTopWindow()->Close(TRUE); | |
1099 | } | |
1100 | ||
1101 | // Default behaviour: close the application with prompts. The | |
1102 | // user can veto the close, and therefore the end session. | |
1103 | void wxApp::OnQueryEndSession(wxCloseEvent& event) | |
1104 | { | |
1105 | if (GetTopWindow()) | |
1106 | { | |
1107 | if (!GetTopWindow()->Close(!event.CanVeto())) | |
1108 | event.Veto(TRUE); | |
1109 | } | |
1110 | } | |
1111 | ||
1112 | /* static */ | |
1113 | int wxApp::GetComCtl32Version() | |
1114 | { | |
1115 | // cache the result | |
1116 | static int s_verComCtl32 = -1; | |
1117 | ||
1118 | wxCRIT_SECT_DECLARE(csComCtl32); | |
1119 | wxCRIT_SECT_LOCKER(lock, csComCtl32); | |
1120 | ||
1121 | if ( s_verComCtl32 == -1 ) | |
1122 | { | |
1123 | // initally assume no comctl32.dll at all | |
1124 | s_verComCtl32 = 0; | |
1125 | ||
1126 | // do we have it? | |
1127 | HMODULE hModuleComCtl32 = ::GetModuleHandle(wxT("COMCTL32")); | |
1128 | ||
1129 | // if so, then we can check for the version | |
1130 | if ( hModuleComCtl32 ) | |
1131 | { | |
1132 | // try to use DllGetVersion() if available in _headers_ | |
1133 | #ifdef DLLVER_PLATFORM_WINDOWS // defined in shlwapi.h | |
1134 | DLLGETVERSIONPROC pfnDllGetVersion = (DLLGETVERSIONPROC) | |
1135 | ::GetProcAddress(hModuleComCtl32, _T("DllGetVersion")); | |
1136 | if ( pfnDllGetVersion ) | |
1137 | { | |
1138 | DLLVERSIONINFO dvi; | |
1139 | dvi.cbSize = sizeof(dvi); | |
1140 | ||
1141 | HRESULT hr = (*pfnDllGetVersion)(&dvi); | |
1142 | if ( FAILED(hr) ) | |
1143 | { | |
1144 | wxLogApiError(_T("DllGetVersion"), hr); | |
1145 | } | |
1146 | else | |
1147 | { | |
1148 | // this is incompatible with _WIN32_IE values, but | |
1149 | // compatible with the other values returned by | |
1150 | // GetComCtl32Version() | |
1151 | s_verComCtl32 = 100*dvi.dwMajorVersion + | |
1152 | dvi.dwMinorVersion; | |
1153 | } | |
1154 | } | |
1155 | #endif | |
1156 | // DllGetVersion() unavailable either during compile or | |
1157 | // run-time, try to guess the version otherwise | |
1158 | if ( !s_verComCtl32 ) | |
1159 | { | |
1160 | // InitCommonControlsEx is unique to 4.70 and later | |
1161 | FARPROC theProc = ::GetProcAddress | |
1162 | ( | |
1163 | hModuleComCtl32, | |
1164 | #if defined(__BORLANDC__) && (__BORLANDC__ <= 0x520) | |
1165 | "InitCommonControlsEx" | |
1166 | #else | |
1167 | _T("InitCommonControlsEx") | |
1168 | #endif | |
1169 | ); | |
1170 | ||
1171 | if ( !theProc ) | |
1172 | { | |
1173 | // not found, must be 4.00 | |
1174 | s_verComCtl32 = 400; | |
1175 | } | |
1176 | else | |
1177 | { | |
1178 | // many symbols appeared in comctl32 4.71, could use | |
1179 | // any of them except may be DllInstall | |
1180 | theProc = ::GetProcAddress | |
1181 | ( | |
1182 | hModuleComCtl32, | |
1183 | #if defined(__BORLANDC__) && (__BORLANDC__ <= 0x520) | |
1184 | "InitializeFlatSB" | |
1185 | #else | |
1186 | _T("InitializeFlatSB") | |
1187 | #endif | |
1188 | ); | |
1189 | if ( !theProc ) | |
1190 | { | |
1191 | // not found, must be 4.70 | |
1192 | s_verComCtl32 = 470; | |
1193 | } | |
1194 | else | |
1195 | { | |
1196 | // found, must be 4.71 | |
1197 | s_verComCtl32 = 471; | |
1198 | } | |
1199 | } | |
1200 | } | |
1201 | } | |
1202 | } | |
1203 | ||
1204 | return s_verComCtl32; | |
1205 | } | |
1206 | ||
1207 | void wxExit() | |
1208 | { | |
1209 | wxLogError(_("Fatal error: exiting")); | |
1210 | ||
1211 | wxApp::CleanUp(); | |
1212 | } | |
1213 | ||
1214 | // Yield to incoming messages | |
1215 | bool wxYield() | |
1216 | { | |
1217 | // disable log flushing from here because a call to wxYield() shouldn't | |
1218 | // normally result in message boxes popping up &c | |
1219 | wxLog::Suspend(); | |
1220 | ||
1221 | // we don't want to process WM_QUIT from here - it should be processed in | |
1222 | // the main event loop in order to stop it | |
1223 | MSG msg; | |
1224 | while ( PeekMessage(&msg, (HWND)0, 0, 0, PM_NOREMOVE) && | |
1225 | msg.message != WM_QUIT ) | |
1226 | { | |
1227 | #if wxUSE_THREADS | |
1228 | wxMutexGuiLeaveOrEnter(); | |
1229 | #endif // wxUSE_THREADS | |
1230 | ||
1231 | if ( !wxTheApp->DoMessage() ) | |
1232 | break; | |
1233 | } | |
1234 | ||
1235 | // If they are pending events, we must process them. | |
1236 | wxTheApp->ProcessPendingEvents(); | |
1237 | ||
1238 | // let the logs be flashed again | |
1239 | wxLog::Resume(); | |
1240 | ||
1241 | return TRUE; | |
1242 | } | |
1243 | ||
1244 | //----------------------------------------------------------------------------- | |
1245 | // wxWakeUpIdle | |
1246 | //----------------------------------------------------------------------------- | |
1247 | ||
1248 | void wxWakeUpIdle() | |
1249 | { | |
1250 | // Send the top window a dummy message so idle handler processing will | |
1251 | // start up again. Doing it this way ensures that the idle handler | |
1252 | // wakes up in the right thread (see also wxWakeUpMainThread() which does | |
1253 | // the same for the main app thread only) | |
1254 | wxWindow *topWindow = wxTheApp->GetTopWindow(); | |
1255 | if ( topWindow ) | |
1256 | { | |
1257 | if ( !::PostMessage(GetHwndOf(topWindow), WM_NULL, 0, 0) ) | |
1258 | { | |
1259 | // should never happen | |
1260 | wxLogLastError("PostMessage(WM_NULL)"); | |
1261 | } | |
1262 | } | |
1263 | } | |
1264 | ||
1265 | //----------------------------------------------------------------------------- | |
1266 | ||
1267 | wxIcon | |
1268 | wxApp::GetStdIcon(int which) const | |
1269 | { | |
1270 | switch(which) | |
1271 | { | |
1272 | case wxICON_INFORMATION: | |
1273 | return wxIcon("wxICON_INFO"); | |
1274 | ||
1275 | case wxICON_QUESTION: | |
1276 | return wxIcon("wxICON_QUESTION"); | |
1277 | ||
1278 | case wxICON_EXCLAMATION: | |
1279 | return wxIcon("wxICON_WARNING"); | |
1280 | ||
1281 | default: | |
1282 | wxFAIL_MSG(wxT("requested non existent standard icon")); | |
1283 | // still fall through | |
1284 | ||
1285 | case wxICON_HAND: | |
1286 | return wxIcon("wxICON_ERROR"); | |
1287 | } | |
1288 | } | |
1289 | ||
1290 | // For some reason, with MSVC++ 1.5, WinMain isn't linked in properly | |
1291 | // if in a separate file. So include it here to ensure it's linked. | |
1292 | #if (defined(__VISUALC__) && !defined(__WIN32__)) || (defined(__GNUWIN32__) && !defined(__TWIN32__) && !defined(WXMAKINGDLL)) | |
1293 | #include "main.cpp" | |
1294 | #endif |