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1 | ///////////////////////////////////////////////////////////////////////////// | |
2 | // Name: app.cpp | |
3 | // Purpose: wxApp | |
4 | // Author: David Webster | |
5 | // Modified by: | |
6 | // Created: 10/13/99 | |
7 | // RCS-ID: $Id$ | |
8 | // Copyright: (c) David Webster | |
9 | // Licence: wxWindows licence | |
10 | ///////////////////////////////////////////////////////////////////////////// | |
11 | ||
12 | // For compilers that support precompilation, includes "wx.h". | |
13 | #include "wx/wxprec.h" | |
14 | ||
15 | #ifndef WX_PRECOMP | |
16 | #include "wx/frame.h" | |
17 | #include "wx/app.h" | |
18 | #include "wx/utils.h" | |
19 | #include "wx/gdicmn.h" | |
20 | #include "wx/pen.h" | |
21 | #include "wx/brush.h" | |
22 | #include "wx/cursor.h" | |
23 | #include "wx/icon.h" | |
24 | #include "wx/palette.h" | |
25 | #include "wx/dc.h" | |
26 | #include "wx/dialog.h" | |
27 | #include "wx/msgdlg.h" | |
28 | #include "wx/intl.h" | |
29 | #include "wx/dynarray.h" | |
30 | #include "wx/wxchar.h" | |
31 | #include "wx/icon.h" | |
32 | #include "wx/timer.h" | |
33 | #endif | |
34 | ||
35 | #include "wx/log.h" | |
36 | #include "wx/module.h" | |
37 | ||
38 | #include "wx/os2/private.h" | |
39 | ||
40 | #ifdef __EMX__ | |
41 | ||
42 | #include <sys/ioctl.h> | |
43 | #include <sys/select.h> | |
44 | ||
45 | #else | |
46 | ||
47 | #include <nerrno.h> | |
48 | #include <sys/ioctl.h> | |
49 | #include <sys/select.h> | |
50 | #include <sys/time.h> | |
51 | ||
52 | #endif // | |
53 | ||
54 | #ifndef __EMX__ | |
55 | ||
56 | #define select(a,b,c,d,e) bsdselect(a,b,c,d,e) | |
57 | extern "C" int _System bsdselect(int, | |
58 | struct fd_set *, | |
59 | struct fd_set *, | |
60 | struct fd_set *, | |
61 | struct timeval *); | |
62 | #endif | |
63 | ||
64 | #if wxUSE_THREADS | |
65 | #include "wx/thread.h" | |
66 | ||
67 | // define the array of QMSG strutures | |
68 | WX_DECLARE_OBJARRAY(QMSG, wxMsgArray); | |
69 | ||
70 | #include "wx/arrimpl.cpp" | |
71 | ||
72 | WX_DEFINE_OBJARRAY(wxMsgArray); | |
73 | #endif // wxUSE_THREADS | |
74 | ||
75 | #if wxUSE_WX_RESOURCES | |
76 | #include "wx/resource.h" | |
77 | #endif | |
78 | ||
79 | #if wxUSE_TOOLTIPS | |
80 | #include "wx/tooltip.h" | |
81 | #endif // wxUSE_TOOLTIPS | |
82 | ||
83 | #include <string.h> | |
84 | #include <ctype.h> | |
85 | ||
86 | // --------------------------------------------------------------------------- | |
87 | // global variables | |
88 | // --------------------------------------------------------------------------- | |
89 | ||
90 | extern wxChar* wxBuffer; | |
91 | extern wxList* wxWinHandleList; | |
92 | extern wxList WXDLLEXPORT wxPendingDelete; | |
93 | extern wxCursor* g_globalCursor; | |
94 | ||
95 | HAB vHabmain = NULLHANDLE; | |
96 | QMSG svCurrentMsg; | |
97 | wxApp* wxTheApp = NULL; | |
98 | ||
99 | ||
100 | HICON wxSTD_FRAME_ICON = (HICON) NULL; | |
101 | HICON wxSTD_MDICHILDFRAME_ICON = (HICON) NULL; | |
102 | HICON wxSTD_MDIPARENTFRAME_ICON = (HICON) NULL; | |
103 | ||
104 | HICON wxDEFAULT_FRAME_ICON = (HICON) NULL; | |
105 | HICON wxDEFAULT_MDICHILDFRAME_ICON = (HICON) NULL; | |
106 | HICON wxDEFAULT_MDIPARENTFRAME_ICON = (HICON) NULL; | |
107 | ||
108 | HBRUSH wxDisableButtonBrush = (HBRUSH) 0; | |
109 | ||
110 | MRESULT EXPENTRY wxWndProc( HWND hWnd,ULONG message,MPARAM mp1,MPARAM mp2); | |
111 | MRESULT EXPENTRY wxFrameWndProc( HWND hWnd,ULONG message,MPARAM mp1,MPARAM mp2); | |
112 | ||
113 | // =========================================================================== | |
114 | // implementation | |
115 | // =========================================================================== | |
116 | ||
117 | // --------------------------------------------------------------------------- | |
118 | // helper struct and functions for socket handling | |
119 | // --------------------------------------------------------------------------- | |
120 | ||
121 | struct GsocketCallbackInfo{ | |
122 | void (*proc)(void *); | |
123 | int type; | |
124 | int handle; | |
125 | void* gsock; | |
126 | }; | |
127 | ||
128 | // These defines and wrapper functions are used here and in gsockpm.c | |
129 | #define wxSockReadMask 0x01 | |
130 | #define wxSockWriteMask 0x02 | |
131 | ||
132 | #ifdef __EMX__ | |
133 | extern "C" | |
134 | int wxAppAddSocketHandler(int handle, int mask, | |
135 | void (*callback)(void*), void * gsock) | |
136 | { | |
137 | return wxTheApp->AddSocketHandler(handle, mask, callback, gsock); | |
138 | } | |
139 | extern "C" | |
140 | void wxAppRemoveSocketHandler(int handle) | |
141 | { | |
142 | wxTheApp->RemoveSocketHandler(handle); | |
143 | } | |
144 | #else | |
145 | // Linkage mode problems using callbacks with extern C in a .cpp module | |
146 | int wxAppAddSocketHandler(int handle, int mask, | |
147 | void (*callback)(void*), void * gsock) | |
148 | { | |
149 | return wxTheApp->AddSocketHandler(handle, mask, callback, gsock); | |
150 | } | |
151 | void wxAppRemoveSocketHandler(int handle) | |
152 | { | |
153 | wxTheApp->RemoveSocketHandler(handle); | |
154 | } | |
155 | #endif | |
156 | ||
157 | void wxApp::HandleSockets() | |
158 | { | |
159 | bool pendingEvent = FALSE; | |
160 | ||
161 | // Check whether it's time for Gsocket operation | |
162 | if (m_maxSocketHandles > 0 && m_maxSocketNr > 0) | |
163 | { | |
164 | fd_set readfds = m_readfds; | |
165 | fd_set writefds = m_writefds; | |
166 | struct timeval timeout; | |
167 | int i; | |
168 | struct GsocketCallbackInfo | |
169 | *CallbackInfo = (struct GsocketCallbackInfo *)m_sockCallbackInfo; | |
170 | int r = 0; | |
171 | timeout.tv_sec = 0; | |
172 | timeout.tv_usec = 0; | |
173 | if ( select(m_maxSocketNr, &readfds, &writefds, 0, &timeout) > 0) | |
174 | { | |
175 | for (i = m_lastUsedHandle + 1; i != m_lastUsedHandle; i++) | |
176 | { | |
177 | if (i == m_maxSocketNr) | |
178 | i = 0; | |
179 | if (FD_ISSET(i, &readfds)) | |
180 | { | |
181 | int r; | |
182 | for (r = 0; r < m_maxSocketHandles; r++){ | |
183 | if(CallbackInfo[r].handle == i && | |
184 | CallbackInfo[r].type == wxSockReadMask) | |
185 | break; | |
186 | } | |
187 | if (r < m_maxSocketHandles) | |
188 | { | |
189 | CallbackInfo[r].proc(CallbackInfo[r].gsock); | |
190 | pendingEvent = TRUE; | |
191 | wxYield(); | |
192 | } | |
193 | } | |
194 | if (FD_ISSET(i, &writefds)) | |
195 | { | |
196 | int r; | |
197 | for (r = 0; r < m_maxSocketHandles; r++) | |
198 | if(CallbackInfo[r].handle == i && | |
199 | CallbackInfo[r].type == wxSockWriteMask) | |
200 | break; | |
201 | if (r < m_maxSocketHandles) | |
202 | { | |
203 | CallbackInfo[r].proc(CallbackInfo[r].gsock); | |
204 | pendingEvent = TRUE; | |
205 | wxYield(); | |
206 | } | |
207 | } | |
208 | } | |
209 | m_lastUsedHandle = i; | |
210 | } | |
211 | if (pendingEvent) | |
212 | wxYield(); | |
213 | } | |
214 | } | |
215 | // --------------------------------------------------------------------------- | |
216 | // wxApp | |
217 | // --------------------------------------------------------------------------- | |
218 | ||
219 | IMPLEMENT_DYNAMIC_CLASS(wxApp, wxEvtHandler) | |
220 | ||
221 | BEGIN_EVENT_TABLE(wxApp, wxEvtHandler) | |
222 | EVT_IDLE(wxApp::OnIdle) | |
223 | EVT_END_SESSION(wxApp::OnEndSession) | |
224 | EVT_QUERY_END_SESSION(wxApp::OnQueryEndSession) | |
225 | END_EVENT_TABLE() | |
226 | ||
227 | // | |
228 | // Initialize | |
229 | // | |
230 | bool wxApp::Initialize( | |
231 | HAB vHab | |
232 | ) | |
233 | { | |
234 | #if defined(wxUSE_CONSOLEDEBUG) | |
235 | #if wxUSE_CONSOLEDEBUG | |
236 | /***********************************************/ | |
237 | /* Code for using stdout debug */ | |
238 | /* To use it you mast link app as "Window" - EK*/ | |
239 | /***********************************************/ | |
240 | { | |
241 | PPIB pib; | |
242 | PTIB tib; | |
243 | ||
244 | printf("In console\n"); | |
245 | ||
246 | DosGetInfoBlocks(&tib, &pib); | |
247 | /* Try morphing into a PM application. */ | |
248 | // if(pib->pib_ultype == 2) /* VIO */ | |
249 | pib->pib_ultype = 3; | |
250 | } | |
251 | /**********************************************/ | |
252 | /**********************************************/ | |
253 | #endif //wxUSE_CONSOLEDEBUG | |
254 | #endif | |
255 | ||
256 | wxBuffer = new wxChar[1500]; // FIXME; why? | |
257 | ||
258 | wxClassInfo::InitializeClasses(); | |
259 | ||
260 | #if wxUSE_THREADS | |
261 | wxPendingEventsLocker = new wxCriticalSection; | |
262 | #endif | |
263 | ||
264 | wxTheColourDatabase = new wxColourDatabase(wxKEY_STRING); | |
265 | wxTheColourDatabase->Initialize(); | |
266 | ||
267 | wxInitializeStockLists(); | |
268 | wxInitializeStockObjects(); | |
269 | ||
270 | #if wxUSE_WX_RESOURCES | |
271 | wxInitializeResourceSystem(); | |
272 | #endif | |
273 | ||
274 | wxBitmap::InitStandardHandlers(); | |
275 | ||
276 | // | |
277 | // OS2 has to have an anchorblock | |
278 | // | |
279 | vHab = WinInitialize(0); | |
280 | ||
281 | if (!vHab) | |
282 | return FALSE; | |
283 | else | |
284 | vHabmain = vHab; | |
285 | ||
286 | // Some people may wish to use this, but | |
287 | // probably it shouldn't be here by default. | |
288 | #ifdef __WXDEBUG__ | |
289 | // wxRedirectIOToConsole(); | |
290 | #endif | |
291 | ||
292 | wxWinHandleList = new wxList(wxKEY_INTEGER); | |
293 | ||
294 | // This is to foil optimizations in Visual C++ that throw out dummy.obj. | |
295 | // PLEASE DO NOT ALTER THIS. | |
296 | #if !defined(WXMAKINGDLL) && defined(__VISAGECPP__) | |
297 | extern char wxDummyChar; | |
298 | if (wxDummyChar) wxDummyChar++; | |
299 | #endif | |
300 | ||
301 | // wxSetKeyboardHook(TRUE); | |
302 | ||
303 | wxModule::RegisterModules(); | |
304 | if (!wxModule::InitializeModules()) | |
305 | return FALSE; | |
306 | RegisterWindowClasses(vHab); | |
307 | return TRUE; | |
308 | } // end of wxApp::Initialize | |
309 | ||
310 | const char* CANTREGISTERCLASS = " Can't register Class "; | |
311 | // --------------------------------------------------------------------------- | |
312 | // RegisterWindowClasses | |
313 | // --------------------------------------------------------------------------- | |
314 | ||
315 | bool wxApp::RegisterWindowClasses( | |
316 | HAB vHab | |
317 | ) | |
318 | { | |
319 | ERRORID vError = 0L; | |
320 | wxString sError; | |
321 | ||
322 | if (!::WinRegisterClass( vHab | |
323 | ,wxFrameClassName | |
324 | ,wxFrameWndProc | |
325 | ,CS_SIZEREDRAW | CS_SYNCPAINT | |
326 | ,sizeof(ULONG) | |
327 | )) | |
328 | { | |
329 | vError = ::WinGetLastError(vHab); | |
330 | sError = wxPMErrorToStr(vError); | |
331 | wxLogLastError(sError); | |
332 | return FALSE; | |
333 | } | |
334 | ||
335 | if (!::WinRegisterClass( vHab | |
336 | ,wxFrameClassNameNoRedraw | |
337 | ,wxWndProc | |
338 | ,0 | |
339 | ,sizeof(ULONG) | |
340 | )) | |
341 | { | |
342 | vError = ::WinGetLastError(vHab); | |
343 | sError = wxPMErrorToStr(vError); | |
344 | wxLogLastError(sError); | |
345 | return FALSE; | |
346 | } | |
347 | ||
348 | if (!::WinRegisterClass( vHab | |
349 | ,wxMDIFrameClassName | |
350 | ,wxWndProc | |
351 | ,CS_SIZEREDRAW | CS_MOVENOTIFY | CS_SYNCPAINT | |
352 | ,sizeof(ULONG) | |
353 | )) | |
354 | { | |
355 | vError = ::WinGetLastError(vHab); | |
356 | sError = wxPMErrorToStr(vError); | |
357 | wxLogLastError(sError); | |
358 | return FALSE; | |
359 | } | |
360 | ||
361 | if (!::WinRegisterClass( vHab | |
362 | ,wxMDIFrameClassNameNoRedraw | |
363 | ,wxWndProc | |
364 | ,0 | |
365 | ,sizeof(ULONG) | |
366 | )) | |
367 | { | |
368 | vError = ::WinGetLastError(vHab); | |
369 | sError = wxPMErrorToStr(vError); | |
370 | wxLogLastError(sError); | |
371 | return FALSE; | |
372 | } | |
373 | ||
374 | if (!::WinRegisterClass( vHab | |
375 | ,wxMDIChildFrameClassName | |
376 | ,wxWndProc | |
377 | ,CS_MOVENOTIFY | CS_SIZEREDRAW | CS_SYNCPAINT | CS_HITTEST | |
378 | ,sizeof(ULONG) | |
379 | )) | |
380 | { | |
381 | vError = ::WinGetLastError(vHab); | |
382 | sError = wxPMErrorToStr(vError); | |
383 | wxLogLastError(sError); | |
384 | return FALSE; | |
385 | } | |
386 | ||
387 | if (!::WinRegisterClass( vHab | |
388 | ,wxMDIChildFrameClassNameNoRedraw | |
389 | ,wxWndProc | |
390 | ,CS_HITTEST | |
391 | ,sizeof(ULONG) | |
392 | )) | |
393 | { | |
394 | vError = ::WinGetLastError(vHab); | |
395 | sError = wxPMErrorToStr(vError); | |
396 | wxLogLastError(sError); | |
397 | return FALSE; | |
398 | } | |
399 | ||
400 | if (!::WinRegisterClass( vHab | |
401 | ,wxPanelClassName | |
402 | ,wxWndProc | |
403 | ,CS_MOVENOTIFY | CS_SIZEREDRAW | CS_HITTEST | CS_SAVEBITS | CS_SYNCPAINT | |
404 | ,sizeof(ULONG) | |
405 | )) | |
406 | { | |
407 | vError = ::WinGetLastError(vHab); | |
408 | sError = wxPMErrorToStr(vError); | |
409 | wxLogLastError(sError); | |
410 | return FALSE; | |
411 | } | |
412 | ||
413 | if (!::WinRegisterClass( vHab | |
414 | ,wxCanvasClassName | |
415 | ,wxWndProc | |
416 | ,CS_SIZEREDRAW | CS_HITTEST | CS_SYNCPAINT | |
417 | ,sizeof(ULONG) | |
418 | )) | |
419 | { | |
420 | vError = ::WinGetLastError(vHab); | |
421 | sError = wxPMErrorToStr(vError); | |
422 | wxLogLastError(sError); | |
423 | return FALSE; | |
424 | } | |
425 | return TRUE; | |
426 | } // end of wxApp::RegisterWindowClasses | |
427 | ||
428 | // | |
429 | // Cleans up any wxWindows internal structures left lying around | |
430 | // | |
431 | void wxApp::CleanUp() | |
432 | { | |
433 | // | |
434 | // COMMON CLEANUP | |
435 | // | |
436 | ||
437 | #if wxUSE_LOG | |
438 | ||
439 | // | |
440 | // Flush the logged messages if any and install a 'safer' log target: the | |
441 | // default one (wxLogGui) can't be used after the resources are freed just | |
442 | // below and the user suppliedo ne might be even more unsafe (using any | |
443 | // wxWindows GUI function is unsafe starting from now) | |
444 | // | |
445 | wxLog::DontCreateOnDemand(); | |
446 | ||
447 | // | |
448 | // This will flush the old messages if any | |
449 | // | |
450 | delete wxLog::SetActiveTarget(new wxLogStderr); | |
451 | #endif // wxUSE_LOG | |
452 | ||
453 | // | |
454 | // One last chance for pending objects to be cleaned up | |
455 | // | |
456 | wxTheApp->DeletePendingObjects(); | |
457 | ||
458 | wxModule::CleanUpModules(); | |
459 | ||
460 | #if wxUSE_WX_RESOURCES | |
461 | wxCleanUpResourceSystem(); | |
462 | #endif | |
463 | ||
464 | wxDeleteStockObjects(); | |
465 | ||
466 | // | |
467 | // Destroy all GDI lists, etc. | |
468 | // | |
469 | wxDeleteStockLists(); | |
470 | ||
471 | delete wxTheColourDatabase; | |
472 | wxTheColourDatabase = NULL; | |
473 | ||
474 | wxBitmap::CleanUpHandlers(); | |
475 | ||
476 | delete[] wxBuffer; | |
477 | wxBuffer = NULL; | |
478 | ||
479 | // | |
480 | // PM-SPECIFIC CLEANUP | |
481 | // | |
482 | ||
483 | // wxSetKeyboardHook(FALSE); | |
484 | ||
485 | if (wxSTD_FRAME_ICON) | |
486 | ::WinFreeFileIcon(wxSTD_FRAME_ICON); | |
487 | if (wxSTD_MDICHILDFRAME_ICON) | |
488 | ::WinFreeFileIcon(wxSTD_MDICHILDFRAME_ICON); | |
489 | if (wxSTD_MDIPARENTFRAME_ICON) | |
490 | ::WinFreeFileIcon(wxSTD_MDIPARENTFRAME_ICON); | |
491 | ||
492 | if (wxDEFAULT_FRAME_ICON) | |
493 | ::WinFreeFileIcon(wxDEFAULT_FRAME_ICON); | |
494 | if (wxDEFAULT_MDICHILDFRAME_ICON) | |
495 | ::WinFreeFileIcon(wxDEFAULT_MDICHILDFRAME_ICON); | |
496 | if (wxDEFAULT_MDIPARENTFRAME_ICON) | |
497 | ::WinFreeFileIcon(wxDEFAULT_MDIPARENTFRAME_ICON); | |
498 | ||
499 | if ( wxDisableButtonBrush ) | |
500 | { | |
501 | // TODO: ::DeleteObject( wxDisableButtonBrush ); | |
502 | } | |
503 | ||
504 | if (wxWinHandleList) | |
505 | delete wxWinHandleList; | |
506 | ||
507 | delete wxPendingEvents; | |
508 | #if wxUSE_THREADS | |
509 | delete wxPendingEventsLocker; | |
510 | // If we don't do the following, we get an apparent memory leak. | |
511 | ((wxEvtHandler&) wxDefaultValidator).ClearEventLocker(); | |
512 | #endif | |
513 | ||
514 | wxClassInfo::CleanUpClasses(); | |
515 | ||
516 | // Delete Message queue | |
517 | if (wxTheApp->m_hMq) | |
518 | ::WinDestroyMsgQueue(wxTheApp->m_hMq); | |
519 | ||
520 | delete wxTheApp; | |
521 | wxTheApp = NULL; | |
522 | ||
523 | #if (defined(__WXDEBUG__) && wxUSE_MEMORY_TRACING) || wxUSE_DEBUG_CONTEXT | |
524 | // At this point we want to check if there are any memory | |
525 | // blocks that aren't part of the wxDebugContext itself, | |
526 | // as a special case. Then when dumping we need to ignore | |
527 | // wxDebugContext, too. | |
528 | if (wxDebugContext::CountObjectsLeft(TRUE) > 0) | |
529 | { | |
530 | wxLogDebug(wxT("There were memory leaks.")); | |
531 | wxDebugContext::Dump(); | |
532 | wxDebugContext::PrintStatistics(); | |
533 | } | |
534 | // wxDebugContext::SetStream(NULL, NULL); | |
535 | #endif | |
536 | ||
537 | #if wxUSE_LOG | |
538 | // do it as the very last thing because everything else can log messages | |
539 | delete wxLog::SetActiveTarget(NULL); | |
540 | #endif // wxUSE_LOG | |
541 | } // end of wxApp::CleanUp | |
542 | ||
543 | //---------------------------------------------------------------------- | |
544 | // Main wxWindows entry point | |
545 | //---------------------------------------------------------------------- | |
546 | int wxEntry( | |
547 | int argc | |
548 | , char* argv[] | |
549 | ) | |
550 | { | |
551 | HAB vHab = 0; | |
552 | ||
553 | if (!wxApp::Initialize(vHab)) | |
554 | return 0; | |
555 | ||
556 | // | |
557 | // create the application object or ensure that one already exists | |
558 | // | |
559 | if (!wxTheApp) | |
560 | { | |
561 | // The app may have declared a global application object, but we recommend | |
562 | // the IMPLEMENT_APP macro is used instead, which sets an initializer | |
563 | // function for delayed, dynamic app object construction. | |
564 | wxCHECK_MSG( wxApp::GetInitializerFunction(), 0, | |
565 | wxT("No initializer - use IMPLEMENT_APP macro.") ); | |
566 | wxTheApp = (*wxApp::GetInitializerFunction()) (); | |
567 | } | |
568 | wxCHECK_MSG( wxTheApp, 0, wxT("You have to define an instance of wxApp!") ); | |
569 | wxTheApp->argc = argc; | |
570 | ||
571 | #if wxUSE_UNICODE | |
572 | wxTheApp->argv = new wxChar*[argc+1]; | |
573 | ||
574 | int nArgc = 0; | |
575 | ||
576 | while (nArgc < argc) | |
577 | { | |
578 | wxTheApp->argv[nArgc] = wxStrdup(wxConvLibc.cMB2WX(argv[nArgc])); | |
579 | nArgc++; | |
580 | } | |
581 | wxTheApp->argv[nArgc] = (wxChar *)NULL; | |
582 | #else | |
583 | wxTheApp->argv = argv; | |
584 | #endif | |
585 | ||
586 | wxString sName(wxFileNameFromPath(argv[0])); | |
587 | ||
588 | wxStripExtension(sName); | |
589 | wxTheApp->SetAppName(sName); | |
590 | ||
591 | int nRetValue = 0; | |
592 | ||
593 | if (!wxTheApp->OnInitGui()) | |
594 | nRetValue = -1; | |
595 | ||
596 | if (nRetValue == 0) | |
597 | { | |
598 | if (wxTheApp->OnInit()) | |
599 | { | |
600 | nRetValue = wxTheApp->OnRun(); | |
601 | } | |
602 | // Normal exit | |
603 | wxWindow* pTopWindow = wxTheApp->GetTopWindow(); | |
604 | if (pTopWindow) | |
605 | { | |
606 | // Forcibly delete the window. | |
607 | if (pTopWindow->IsKindOf(CLASSINFO(wxFrame)) || | |
608 | pTopWindow->IsKindOf(CLASSINFO(wxDialog)) ) | |
609 | { | |
610 | pTopWindow->Close(TRUE); | |
611 | wxTheApp->DeletePendingObjects(); | |
612 | } | |
613 | else | |
614 | { | |
615 | delete pTopWindow; | |
616 | wxTheApp->SetTopWindow(NULL); | |
617 | } | |
618 | } | |
619 | } | |
620 | else // app initialization failed | |
621 | { | |
622 | wxLogLastError(" Gui initialization failed, exitting"); | |
623 | } | |
624 | #if wxUSE_CONSOLEDEBUG | |
625 | printf("wxTheApp->OnExit "); | |
626 | fflush(stdout); | |
627 | #endif | |
628 | wxTheApp->OnExit(); | |
629 | #if wxUSE_CONSOLEDEBUG | |
630 | printf("wxApp::CleanUp "); | |
631 | fflush(stdout); | |
632 | #endif | |
633 | wxApp::CleanUp(); | |
634 | #if wxUSE_CONSOLEDEBUG | |
635 | printf("return %i ", nRetValue); | |
636 | fflush(stdout); | |
637 | #endif | |
638 | return(nRetValue); | |
639 | } // end of wxEntry | |
640 | ||
641 | bool wxApp::OnInitGui() | |
642 | { | |
643 | ERRORID vError; | |
644 | wxString sError; | |
645 | ||
646 | if (!wxAppBase::OnInitGui()) | |
647 | return FALSE; | |
648 | ||
649 | m_hMq = ::WinCreateMsgQueue(vHabmain, 0); | |
650 | if (!m_hMq) | |
651 | { | |
652 | vError = ::WinGetLastError(vHabmain); | |
653 | sError = wxPMErrorToStr(vError); | |
654 | wxLogDebug(sError); | |
655 | return FALSE; | |
656 | } | |
657 | ||
658 | return TRUE; | |
659 | } // end of wxApp::OnInitGui | |
660 | ||
661 | // | |
662 | // Static member initialization | |
663 | // | |
664 | wxAppInitializerFunction wxAppBase::m_appInitFn = (wxAppInitializerFunction) NULL; | |
665 | ||
666 | wxApp::wxApp() | |
667 | { | |
668 | m_topWindow = NULL; | |
669 | wxTheApp = this; | |
670 | m_wantDebugOutput = TRUE; | |
671 | ||
672 | argc = 0; | |
673 | argv = NULL; | |
674 | m_nPrintMode = wxPRINT_WINDOWS; | |
675 | m_exitOnFrameDelete = TRUE; | |
676 | m_bAuto3D = TRUE; | |
677 | m_hMq = 0; | |
678 | m_maxSocketHandles = 0; | |
679 | m_maxSocketNr = 0; | |
680 | m_sockCallbackInfo = 0; | |
681 | } // end of wxApp::wxApp | |
682 | ||
683 | wxApp::~wxApp() | |
684 | { | |
685 | // | |
686 | // Delete command-line args | |
687 | // | |
688 | #if wxUSE_UNICODE | |
689 | int i; | |
690 | ||
691 | for (i = 0; i < argc; i++) | |
692 | { | |
693 | delete[] argv[i]; | |
694 | } | |
695 | delete[] argv; | |
696 | #endif | |
697 | } // end of wxApp::~wxApp | |
698 | ||
699 | bool wxApp::Initialized() | |
700 | { | |
701 | if (GetTopWindow()) | |
702 | return TRUE; | |
703 | else | |
704 | return FALSE; | |
705 | } // end of wxApp::Initialized | |
706 | ||
707 | // | |
708 | // Get and process a message, returning FALSE if WM_QUIT | |
709 | // received (and also set the flag telling the app to exit the main loop) | |
710 | // | |
711 | ||
712 | bool wxApp::DoMessage() | |
713 | { | |
714 | BOOL bRc = ::WinGetMsg(vHabmain, &svCurrentMsg, HWND(NULL), 0, 0); | |
715 | ||
716 | if (bRc == 0) | |
717 | { | |
718 | // got WM_QUIT | |
719 | m_bKeepGoing = FALSE; | |
720 | return FALSE; | |
721 | } | |
722 | else if (bRc == -1) | |
723 | { | |
724 | // should never happen, but let's test for it nevertheless | |
725 | wxLogLastError("GetMessage"); | |
726 | } | |
727 | else | |
728 | { | |
729 | #if wxUSE_THREADS | |
730 | wxASSERT_MSG( wxThread::IsMain() | |
731 | ,wxT("only the main thread can process Windows messages") | |
732 | ); | |
733 | ||
734 | static bool sbHadGuiLock = TRUE; | |
735 | static wxMsgArray svSavedMessages; | |
736 | ||
737 | // | |
738 | // If a secondary thread owns is doing GUI calls, save all messages for | |
739 | // later processing - we can't process them right now because it will | |
740 | // lead to recursive library calls (and we're not reentrant) | |
741 | // | |
742 | if (!wxGuiOwnedByMainThread()) | |
743 | { | |
744 | sbHadGuiLock = FALSE; | |
745 | ||
746 | // | |
747 | // Leave out WM_COMMAND messages: too dangerous, sometimes | |
748 | // the message will be processed twice | |
749 | // | |
750 | if ( !wxIsWaitingForThread() || | |
751 | svCurrentMsg.msg != WM_COMMAND ) | |
752 | { | |
753 | svSavedMessages.Add(svCurrentMsg); | |
754 | } | |
755 | return TRUE; | |
756 | } | |
757 | else | |
758 | { | |
759 | // | |
760 | // Have we just regained the GUI lock? if so, post all of the saved | |
761 | // messages | |
762 | // | |
763 | if (!sbHadGuiLock ) | |
764 | { | |
765 | sbHadGuiLock = TRUE; | |
766 | ||
767 | size_t nCount = svSavedMessages.Count(); | |
768 | ||
769 | for (size_t n = 0; n < nCount; n++) | |
770 | { | |
771 | QMSG vMsg = svSavedMessages[n]; | |
772 | ||
773 | if ( !ProcessMessage((WXMSG *)&vMsg) ) | |
774 | { | |
775 | ::WinDispatchMsg(vHabmain, &vMsg); | |
776 | } | |
777 | } | |
778 | svSavedMessages.Empty(); | |
779 | } | |
780 | } | |
781 | #endif // wxUSE_THREADS | |
782 | ||
783 | // | |
784 | // Process the message | |
785 | // | |
786 | DoMessage((WXMSG *)&svCurrentMsg); | |
787 | } | |
788 | return TRUE; | |
789 | } // end of wxApp::DoMessage | |
790 | ||
791 | void wxApp::DoMessage( | |
792 | WXMSG* pMsg | |
793 | ) | |
794 | { | |
795 | if (!ProcessMessage((WXMSG *)&svCurrentMsg)) | |
796 | { | |
797 | ::WinDispatchMsg(vHabmain, (PQMSG)&svCurrentMsg); | |
798 | } | |
799 | } // end of wxApp::DoMessage | |
800 | ||
801 | ////////////////////////////////////////////////////////////////////////////// | |
802 | // | |
803 | // Keep trying to process messages until WM_QUIT | |
804 | // received. | |
805 | // | |
806 | // If there are messages to be processed, they will all be | |
807 | // processed and OnIdle will not be called. | |
808 | // When there are no more messages, OnIdle is called. | |
809 | // If OnIdle requests more time, | |
810 | // it will be repeatedly called so long as there are no pending messages. | |
811 | // A 'feature' of this is that once OnIdle has decided that no more processing | |
812 | // is required, then it won't get processing time until further messages | |
813 | // are processed (it'll sit in DoMessage). | |
814 | // | |
815 | ////////////////////////////////////////////////////////////////////////////// | |
816 | int wxApp::MainLoop() | |
817 | { | |
818 | m_bKeepGoing = TRUE; | |
819 | ||
820 | while (m_bKeepGoing) | |
821 | { | |
822 | #if wxUSE_THREADS | |
823 | wxMutexGuiLeaveOrEnter(); | |
824 | #endif // wxUSE_THREADS | |
825 | while (!Pending() && ProcessIdle()) | |
826 | { | |
827 | HandleSockets(); | |
828 | wxUsleep(10000); | |
829 | } | |
830 | HandleSockets(); | |
831 | if (Pending()) | |
832 | DoMessage(); | |
833 | else | |
834 | wxUsleep(10000); | |
835 | ||
836 | } | |
837 | return (int)svCurrentMsg.mp1; | |
838 | } // end of wxApp::MainLoop | |
839 | ||
840 | // | |
841 | // Returns TRUE if more time is needed. | |
842 | // | |
843 | bool wxApp::ProcessIdle() | |
844 | { | |
845 | wxIdleEvent vEvent; | |
846 | ||
847 | vEvent.SetEventObject(this); | |
848 | ProcessEvent(vEvent); | |
849 | return vEvent.MoreRequested(); | |
850 | } // end of wxApp::ProcessIdle | |
851 | ||
852 | void wxApp::ExitMainLoop() | |
853 | { | |
854 | m_bKeepGoing = FALSE; | |
855 | } | |
856 | ||
857 | bool wxApp::Pending() | |
858 | { | |
859 | return (::WinPeekMsg(vHabmain, (PQMSG)&svCurrentMsg, (HWND)NULL, 0, 0, PM_NOREMOVE) != 0); | |
860 | } | |
861 | ||
862 | void wxApp::Dispatch() | |
863 | { | |
864 | DoMessage(); | |
865 | } | |
866 | ||
867 | ////////////////////////////////////////////////////////////////////////////// | |
868 | // | |
869 | // Give all windows a chance to preprocess | |
870 | // the message. Some may have accelerator tables, or have | |
871 | // MDI complications. | |
872 | // | |
873 | ////////////////////////////////////////////////////////////////////////////// | |
874 | bool wxApp::ProcessMessage( | |
875 | WXMSG* pWxmsg | |
876 | ) | |
877 | { | |
878 | QMSG* pMsg = (PQMSG)pWxmsg; | |
879 | HWND hWnd = pMsg->hwnd; | |
880 | wxWindow* pWndThis = wxFindWinFromHandle((WXHWND)hWnd); | |
881 | wxWindow* pWnd; | |
882 | ||
883 | #if wxUSE_TOOLTIPS | |
884 | // | |
885 | // We must relay WM_MOUSEMOVE events to the tooltip ctrl if we want it to | |
886 | // popup the tooltip bubbles | |
887 | // | |
888 | if (pWndThis && (pMsg->msg == WM_MOUSEMOVE)) | |
889 | { | |
890 | wxToolTip* pToolTip = pWndThis->GetToolTip(); | |
891 | if (pToolTip) | |
892 | { | |
893 | pToolTip->RelayEvent(pWxmsg); | |
894 | } | |
895 | } | |
896 | #endif // wxUSE_TOOLTIPS | |
897 | ||
898 | // | |
899 | // Pass non-system timer messages to the wxTimerProc | |
900 | // | |
901 | if (pMsg->msg == WM_TIMER && | |
902 | (SHORT1FROMMP(pMsg->mp1) != TID_CURSOR && | |
903 | SHORT1FROMMP(pMsg->mp1) != TID_FLASHWINDOW && | |
904 | SHORT1FROMMP(pMsg->mp1) != TID_SCROLL && | |
905 | SHORT1FROMMP(pMsg->mp1) != 0x0000 | |
906 | )) | |
907 | wxTimerProc(NULL, 0, (int)pMsg->mp1, 0); | |
908 | ||
909 | // | |
910 | // Allow the window to prevent certain messages from being | |
911 | // translated/processed (this is currently used by wxTextCtrl to always | |
912 | // grab Ctrl-C/V/X, even if they are also accelerators in some parent) | |
913 | // | |
914 | if (pWndThis && !pWndThis->OS2ShouldPreProcessMessage(pWxmsg)) | |
915 | { | |
916 | return FALSE; | |
917 | } | |
918 | ||
919 | // | |
920 | // For some composite controls (like a combobox), wndThis might be NULL | |
921 | // because the subcontrol is not a wxWindow, but only the control itself | |
922 | // is - try to catch this case | |
923 | // | |
924 | while (hWnd && !pWndThis) | |
925 | { | |
926 | hWnd = ::WinQueryWindow(hWnd, QW_PARENT); | |
927 | pWndThis = wxFindWinFromHandle((WXHWND)hWnd); | |
928 | } | |
929 | ||
930 | // | |
931 | // Try translations first; find the youngest window with | |
932 | // a translation table. OS/2 has case sensative accels, so | |
933 | // this block, coded by BK, removes that and helps make them | |
934 | // case insensative. | |
935 | // | |
936 | if(pMsg->msg == WM_CHAR) | |
937 | { | |
938 | PBYTE pChmsg = (PBYTE)&(pMsg->msg); | |
939 | USHORT uSch = CHARMSG(pChmsg)->chr; | |
940 | bool bRc; | |
941 | ||
942 | // | |
943 | // Do not process keyup events | |
944 | // | |
945 | if(!(CHARMSG(pChmsg)->fs & KC_KEYUP)) | |
946 | { | |
947 | if((CHARMSG(pChmsg)->fs & (KC_ALT | KC_CTRL)) && CHARMSG(pChmsg)->chr != 0) | |
948 | CHARMSG(pChmsg)->chr = (USHORT)wxToupper((UCHAR)uSch); | |
949 | ||
950 | ||
951 | for(pWnd = pWndThis; pWnd; pWnd = pWnd->GetParent() ) | |
952 | { | |
953 | if((bRc = pWnd->OS2TranslateMessage(pWxmsg)) == TRUE) | |
954 | break; | |
955 | } | |
956 | ||
957 | if(!bRc) // untranslated, should restore original value | |
958 | CHARMSG(pChmsg)->chr = uSch; | |
959 | } | |
960 | } | |
961 | // | |
962 | // Anyone for a non-translation message? Try youngest descendants first. | |
963 | // | |
964 | // for (pWnd = pWndThis; pWnd; pWnd = pWnd->GetParent()) | |
965 | // { | |
966 | // if (pWnd->OS2ProcessMessage(pWxmsg)) | |
967 | // return TRUE; | |
968 | // } | |
969 | return FALSE; | |
970 | } // end of wxApp::ProcessMessage | |
971 | ||
972 | void wxApp::OnIdle( | |
973 | wxIdleEvent& rEvent | |
974 | ) | |
975 | { | |
976 | static bool sbInOnIdle = FALSE; | |
977 | ||
978 | // | |
979 | // Avoid recursion (via ProcessEvent default case) | |
980 | // | |
981 | if (sbInOnIdle) | |
982 | return; | |
983 | ||
984 | sbInOnIdle = TRUE; | |
985 | ||
986 | // | |
987 | // If there are pending events, we must process them: pending events | |
988 | // are either events to the threads other than main or events posted | |
989 | // with wxPostEvent() functions | |
990 | // | |
991 | ProcessPendingEvents(); | |
992 | ||
993 | // | |
994 | // 'Garbage' collection of windows deleted with Close(). | |
995 | // | |
996 | DeletePendingObjects(); | |
997 | ||
998 | #if wxUSE_LOG | |
999 | // | |
1000 | // Flush the logged messages if any | |
1001 | // | |
1002 | wxLog::FlushActive(); | |
1003 | #endif // wxUSE_LOG | |
1004 | ||
1005 | #if wxUSE_DC_CACHEING | |
1006 | // automated DC cache management: clear the cached DCs and bitmap | |
1007 | // if it's likely that the app has finished with them, that is, we | |
1008 | // get an idle event and we're not dragging anything. | |
1009 | if (!::WinGetKeyState(HWND_DESKTOP, VK_BUTTON1) && | |
1010 | !::WinGetKeyState(HWND_DESKTOP, VK_BUTTON3) && | |
1011 | !::WinGetKeyState(HWND_DESKTOP, VK_BUTTON2)) | |
1012 | wxDC::ClearCache(); | |
1013 | #endif // wxUSE_DC_CACHEING | |
1014 | ||
1015 | // | |
1016 | // Send OnIdle events to all windows | |
1017 | // | |
1018 | if (SendIdleEvents()) | |
1019 | { | |
1020 | // | |
1021 | // SendIdleEvents() returns TRUE if at least one window requested more | |
1022 | // idle events | |
1023 | // | |
1024 | rEvent.RequestMore(TRUE); | |
1025 | } | |
1026 | sbInOnIdle = FALSE; | |
1027 | } // end of wxApp::OnIdle | |
1028 | ||
1029 | // Send idle event to all top-level windows | |
1030 | bool wxApp::SendIdleEvents() | |
1031 | { | |
1032 | bool bNeedMore = FALSE; | |
1033 | wxWindowList::Node* pNode = wxTopLevelWindows.GetFirst(); | |
1034 | ||
1035 | while (pNode) | |
1036 | { | |
1037 | wxWindow* pWin = pNode->GetData(); | |
1038 | ||
1039 | if (SendIdleEvents(pWin)) | |
1040 | bNeedMore = TRUE; | |
1041 | pNode = pNode->GetNext(); | |
1042 | } | |
1043 | return bNeedMore; | |
1044 | } // end of wxApp::SendIdleEvents | |
1045 | ||
1046 | // | |
1047 | // Send idle event to window and all subwindows | |
1048 | // | |
1049 | bool wxApp::SendIdleEvents( | |
1050 | wxWindow* pWin | |
1051 | ) | |
1052 | { | |
1053 | bool bNeedMore = FALSE; | |
1054 | wxIdleEvent vEvent; | |
1055 | ||
1056 | vEvent.SetEventObject(pWin); | |
1057 | pWin->GetEventHandler()->ProcessEvent(vEvent); | |
1058 | ||
1059 | if (vEvent.MoreRequested()) | |
1060 | bNeedMore = TRUE; | |
1061 | ||
1062 | wxNode* pNode = pWin->GetChildren().First(); | |
1063 | ||
1064 | while (pNode) | |
1065 | { | |
1066 | wxWindow* pWin = (wxWindow*) pNode->Data(); | |
1067 | ||
1068 | if (SendIdleEvents(pWin)) | |
1069 | bNeedMore = TRUE; | |
1070 | pNode = pNode->Next(); | |
1071 | } | |
1072 | return bNeedMore; | |
1073 | } // end of wxApp::SendIdleEvents | |
1074 | ||
1075 | void wxApp::DeletePendingObjects() | |
1076 | { | |
1077 | wxNode* pNode = wxPendingDelete.First(); | |
1078 | ||
1079 | while (pNode) | |
1080 | { | |
1081 | wxObject* pObj = (wxObject *)pNode->Data(); | |
1082 | ||
1083 | delete pObj; | |
1084 | ||
1085 | if (wxPendingDelete.Member(pObj)) | |
1086 | delete pNode; | |
1087 | ||
1088 | // | |
1089 | // Deleting one object may have deleted other pending | |
1090 | // objects, so start from beginning of list again. | |
1091 | // | |
1092 | pNode = wxPendingDelete.First(); | |
1093 | } | |
1094 | } // end of wxApp::DeletePendingObjects | |
1095 | ||
1096 | void wxApp::OnEndSession( | |
1097 | wxCloseEvent& WXUNUSED(rEvent)) | |
1098 | { | |
1099 | if (GetTopWindow()) | |
1100 | GetTopWindow()->Close(TRUE); | |
1101 | } // end of wxApp::OnEndSession | |
1102 | ||
1103 | // | |
1104 | // Default behaviour: close the application with prompts. The | |
1105 | // user can veto the close, and therefore the end session. | |
1106 | // | |
1107 | void wxApp::OnQueryEndSession( | |
1108 | wxCloseEvent& rEvent | |
1109 | ) | |
1110 | { | |
1111 | if (GetTopWindow()) | |
1112 | { | |
1113 | if (!GetTopWindow()->Close(!rEvent.CanVeto())) | |
1114 | rEvent.Veto(TRUE); | |
1115 | } | |
1116 | } // end of wxApp::OnQueryEndSession | |
1117 | ||
1118 | void wxExit() | |
1119 | { | |
1120 | wxLogError(_("Fatal error: exiting")); | |
1121 | ||
1122 | wxApp::CleanUp(); | |
1123 | } // end of wxExit | |
1124 | ||
1125 | // | |
1126 | // Yield to incoming messages | |
1127 | // | |
1128 | bool wxApp::Yield(bool onlyIfNeeded) | |
1129 | { | |
1130 | static bool s_inYield = FALSE; | |
1131 | ||
1132 | if ( s_inYield ) | |
1133 | { | |
1134 | if ( !onlyIfNeeded ) | |
1135 | { | |
1136 | wxFAIL_MSG( _T("wxYield() called recursively") ); | |
1137 | } | |
1138 | ||
1139 | return FALSE; | |
1140 | } | |
1141 | ||
1142 | HAB vHab = 0; | |
1143 | QMSG vMsg; | |
1144 | ||
1145 | // | |
1146 | // Disable log flushing from here because a call to wxYield() shouldn't | |
1147 | // normally result in message boxes popping up &c | |
1148 | // | |
1149 | wxLog::Suspend(); | |
1150 | ||
1151 | s_inYield = TRUE; | |
1152 | ||
1153 | // | |
1154 | // We want to go back to the main message loop | |
1155 | // if we see a WM_QUIT. (?) | |
1156 | // | |
1157 | while (::WinPeekMsg(vHab, &vMsg, (HWND)NULL, 0, 0, PM_NOREMOVE) && vMsg.msg != WM_QUIT) | |
1158 | { | |
1159 | #if wxUSE_THREADS | |
1160 | wxMutexGuiLeaveOrEnter(); | |
1161 | #endif // wxUSE_THREADS | |
1162 | if (!wxTheApp->DoMessage()) | |
1163 | break; | |
1164 | } | |
1165 | // | |
1166 | // If they are pending events, we must process them. | |
1167 | // | |
1168 | if (wxTheApp) | |
1169 | wxTheApp->ProcessPendingEvents(); | |
1170 | ||
1171 | // | |
1172 | // Let the logs be flashed again | |
1173 | // | |
1174 | wxLog::Resume(); | |
1175 | s_inYield = FALSE; | |
1176 | return TRUE; | |
1177 | } // end of wxYield | |
1178 | ||
1179 | wxIcon wxApp::GetStdIcon( | |
1180 | int nWhich | |
1181 | ) const | |
1182 | { | |
1183 | switch(nWhich) | |
1184 | { | |
1185 | case wxICON_INFORMATION: | |
1186 | return wxIcon("wxICON_INFO"); | |
1187 | ||
1188 | case wxICON_QUESTION: | |
1189 | return wxIcon("wxICON_QUESTION"); | |
1190 | ||
1191 | case wxICON_EXCLAMATION: | |
1192 | return wxIcon("wxICON_WARNING"); | |
1193 | ||
1194 | default: | |
1195 | wxFAIL_MSG(wxT("requested non existent standard icon")); | |
1196 | // still fall through | |
1197 | ||
1198 | case wxICON_HAND: | |
1199 | return wxIcon("wxICON_ERROR"); | |
1200 | } | |
1201 | return wxIcon("wxICON_ERROR"); | |
1202 | } // end of wxApp::GetStdIcon | |
1203 | ||
1204 | int wxApp::AddSocketHandler(int handle, int mask, | |
1205 | void (*callback)(void*), void * gsock) | |
1206 | { | |
1207 | int find; | |
1208 | struct GsocketCallbackInfo | |
1209 | *CallbackInfo = (struct GsocketCallbackInfo *)m_sockCallbackInfo; | |
1210 | ||
1211 | for (find = 0; find < m_maxSocketHandles; find++) | |
1212 | if (CallbackInfo[find].handle == -1) | |
1213 | break; | |
1214 | if (find == m_maxSocketHandles) | |
1215 | { | |
1216 | // Allocate new memory | |
1217 | m_sockCallbackInfo = realloc(m_sockCallbackInfo, | |
1218 | (m_maxSocketHandles+=10)* | |
1219 | sizeof(struct GsocketCallbackInfo)); | |
1220 | CallbackInfo = (struct GsocketCallbackInfo *)m_sockCallbackInfo; | |
1221 | for (find = m_maxSocketHandles - 10; find < m_maxSocketHandles; find++) | |
1222 | CallbackInfo[find].handle = -1; | |
1223 | find = m_maxSocketHandles - 10; | |
1224 | } | |
1225 | CallbackInfo[find].proc = callback; | |
1226 | CallbackInfo[find].type = mask; | |
1227 | CallbackInfo[find].handle = handle; | |
1228 | CallbackInfo[find].gsock = gsock; | |
1229 | if (mask & wxSockReadMask) | |
1230 | FD_SET(handle, &m_readfds); | |
1231 | if (mask & wxSockWriteMask) | |
1232 | FD_SET(handle, &m_writefds); | |
1233 | if (handle >= m_maxSocketNr) | |
1234 | m_maxSocketNr = handle + 1; | |
1235 | return find; | |
1236 | } | |
1237 | ||
1238 | void wxApp::RemoveSocketHandler(int handle) | |
1239 | { | |
1240 | struct GsocketCallbackInfo | |
1241 | *CallbackInfo = (struct GsocketCallbackInfo *)m_sockCallbackInfo; | |
1242 | if (handle < m_maxSocketHandles) | |
1243 | { | |
1244 | if (CallbackInfo[handle].type & wxSockReadMask) | |
1245 | FD_CLR(CallbackInfo[handle].handle, &m_readfds); | |
1246 | if (CallbackInfo[handle].type & wxSockWriteMask) | |
1247 | FD_CLR(CallbackInfo[handle].handle, &m_writefds); | |
1248 | CallbackInfo[handle].handle = -1; | |
1249 | } | |
1250 | } | |
1251 | ||
1252 | //----------------------------------------------------------------------------- | |
1253 | // wxWakeUpIdle | |
1254 | //----------------------------------------------------------------------------- | |
1255 | ||
1256 | void wxWakeUpIdle() | |
1257 | { | |
1258 | // | |
1259 | // Send the top window a dummy message so idle handler processing will | |
1260 | // start up again. Doing it this way ensures that the idle handler | |
1261 | // wakes up in the right thread (see also wxWakeUpMainThread() which does | |
1262 | // the same for the main app thread only) | |
1263 | // | |
1264 | wxWindow* pTopWindow = wxTheApp->GetTopWindow(); | |
1265 | ||
1266 | if (pTopWindow) | |
1267 | { | |
1268 | if ( !::WinPostMsg(GetHwndOf(pTopWindow), WM_NULL, (MPARAM)0, (MPARAM)0)) | |
1269 | { | |
1270 | // | |
1271 | // Should never happen | |
1272 | // | |
1273 | wxLogLastError("PostMessage(WM_NULL)"); | |
1274 | } | |
1275 | } | |
1276 | } // end of wxWakeUpIdle | |
1277 | ||
1278 | HAB wxGetInstance() | |
1279 | { | |
1280 | return vHabmain; | |
1281 | } | |
1282 | ||
1283 | void wxSetInstance( | |
1284 | HAB vHab | |
1285 | ) | |
1286 | { | |
1287 | vHabmain = vHab; | |
1288 | } | |
1289 |