X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/13a7abf97312d2e9427898f3432eb9214f09427f..c3b0c2c3dc1e2a76af69082f63149174525d97d5:/src/gtk/app.cpp diff --git a/src/gtk/app.cpp b/src/gtk/app.cpp index 704c36a921..b598da0307 100644 --- a/src/gtk/app.cpp +++ b/src/gtk/app.cpp @@ -28,11 +28,6 @@ #include "wx/msgdlg.h" #include "wx/file.h" #include "wx/filename.h" - -#if wxUSE_WX_RESOURCES - #include "wx/resource.h" -#endif - #include "wx/module.h" #include "wx/image.h" @@ -81,9 +76,6 @@ // global data //----------------------------------------------------------------------------- -wxApp *wxTheApp = (wxApp *) NULL; -wxAppInitializerFunction wxAppBase::m_appInitFn = (wxAppInitializerFunction) NULL; - bool g_mainThreadLocked = FALSE; gint g_pendingTag = 0; @@ -97,15 +89,6 @@ extern bool g_isIdle; void wxapp_install_idle_handler(); -//----------------------------------------------------------------------------- -// wxExit -//----------------------------------------------------------------------------- - -void wxExit() -{ - gtk_main_quit(); -} - //----------------------------------------------------------------------------- // wxYield //----------------------------------------------------------------------------- @@ -173,7 +156,7 @@ bool wxApp::Yield(bool onlyIfNeeded) // wxWakeUpIdle //----------------------------------------------------------------------------- -void wxWakeUpIdle() +void wxApp::WakeUpIdle() { #if wxUSE_THREADS if (!wxThread::IsMain()) @@ -366,6 +349,11 @@ static gint wxapp_poll_func( GPollFD *ufds, guint nfds, gint timeout ) void wxapp_install_idle_handler() { + // GD: this assert is raised when using the thread sample (which works) + // so the test is probably not so easy. Can widget callbacks be + // triggered from child threads and, if so, for which widgets? + // wxASSERT_MSG( wxThread::IsMain() || gs_WakeUpIdle, wxT("attempt to install idle handler from widget callback in child thread (should be exclusively from wxWakeUpIdle)") ); + wxASSERT_MSG( wxTheApp->m_idleTag == 0, wxT("attempt to install idle handler twice") ); g_isIdle = FALSE; @@ -562,6 +550,8 @@ bool wxApp::ProcessIdle() event.SetEventObject( this ); ProcessEvent( event ); + wxUpdateUIEvent::ResetUpdateTime(); + return event.MoreRequested(); } @@ -655,6 +645,13 @@ int wxApp::MainLoop() return 0; } +void wxApp::Exit() +{ + // VZ: no idea why is it different from ExitMainLoop() but this is what + // wxExit() used to do + gtk_main_quit(); +} + void wxApp::ExitMainLoop() { if (gtk_main_level() > 0) @@ -676,105 +673,7 @@ void wxApp::Dispatch() gtk_main_iteration(); } -void wxApp::DeletePendingObjects() -{ - wxNode *node = wxPendingDelete.GetFirst(); - while (node) - { - wxObject *obj = (wxObject *)node->GetData(); - - delete obj; - - if (wxPendingDelete.Find(obj)) - delete node; - - node = wxPendingDelete.GetFirst(); - } -} - -bool wxApp::Initialize() -{ - wxClassInfo::InitializeClasses(); - - // GL: I'm annoyed ... I don't know where to put this and I don't want to - // create a module for that as it's part of the core. -#if wxUSE_THREADS - wxPendingEvents = new wxList(); - wxPendingEventsLocker = new wxCriticalSection(); -#endif - - wxTheColourDatabase = new wxColourDatabase( wxKEY_STRING ); - wxTheColourDatabase->Initialize(); - - wxInitializeStockLists(); - wxInitializeStockObjects(); - -#if wxUSE_WX_RESOURCES - wxInitializeResourceSystem(); -#endif - - wxModule::RegisterModules(); - if (!wxModule::InitializeModules()) - return FALSE; - -#if wxUSE_INTL - wxFont::SetDefaultEncoding(wxLocale::GetSystemEncoding()); -#endif - - return TRUE; -} - -void wxApp::CleanUp() -{ - wxModule::CleanUpModules(); - -#if wxUSE_WX_RESOURCES - wxCleanUpResourceSystem(); -#endif - - delete wxTheColourDatabase; - wxTheColourDatabase = (wxColourDatabase*) NULL; - - wxDeleteStockObjects(); - - wxDeleteStockLists(); - - delete wxTheApp; - wxTheApp = (wxApp*) NULL; - - wxClassInfo::CleanUpClasses(); - -#if wxUSE_THREADS - delete wxPendingEvents; - delete wxPendingEventsLocker; -#endif - - // check for memory leaks -#if (defined(__WXDEBUG__) && wxUSE_MEMORY_TRACING) || wxUSE_DEBUG_CONTEXT - if (wxDebugContext::CountObjectsLeft(TRUE) > 0) - { - wxLogDebug(wxT("There were memory leaks.\n")); - wxDebugContext::Dump(); - wxDebugContext::PrintStatistics(); - } -#endif // Debug - -#if wxUSE_LOG - // do this as the very last thing because everything else can log messages - wxLog::DontCreateOnDemand(); - - wxLog *oldLog = wxLog::SetActiveTarget( (wxLog*) NULL ); - if (oldLog) - delete oldLog; -#endif // wxUSE_LOG -} - -//----------------------------------------------------------------------------- -// wxEntry -//----------------------------------------------------------------------------- - -// NB: argc and argv may be changed here, pass by reference! -int wxEntryStart( int& argc, char *argv[] ) +bool wxApp::Initialize(int& argc, wxChar **argv) { #if wxUSE_THREADS // GTK 1.2 up to version 1.2.3 has broken threads @@ -788,161 +687,92 @@ int wxEntryStart( int& argc, char *argv[] ) { g_thread_init(NULL); } -#endif +#endif // wxUSE_THREADS gtk_set_locale(); // We should have the wxUSE_WCHAR_T test on the _outside_ #if wxUSE_WCHAR_T -#if defined(__WXGTK20__) - // gtk+ 2.0 supports Unicode through UTF-8 strings - wxConvCurrent = &wxConvUTF8; -#else - if (!wxOKlibc()) wxConvCurrent = &wxConvLocal; -#endif -#else - if (!wxOKlibc()) wxConvCurrent = (wxMBConv*) NULL; -#endif - - gdk_threads_enter(); - - gtk_init( &argc, &argv ); + #if defined(__WXGTK20__) + // gtk+ 2.0 supports Unicode through UTF-8 strings + wxConvCurrent = &wxConvUTF8; + #else // GTK 1.x + if (!wxOKlibc()) + wxConvCurrent = &wxConvLocal; + #endif +#else // !wxUSE_WCHAR_T + if (!wxOKlibc()) + wxConvCurrent = (wxMBConv*) NULL; +#endif // wxUSE_WCHAR_T/!wxUSE_WCHAR_T - wxSetDetectableAutoRepeat( TRUE ); - - if (!wxApp::Initialize()) +#if wxUSE_UNICODE + // gtk_init() wants UTF-8, not wchar_t, so convert + int i; + char **argvGTK = new char *[argc + 1]; + for ( i = 0; i < argc; i++ ) { - gdk_threads_leave(); - return -1; + argvGTK[i] = wxStrdupA(wxConvUTF8.cWX2MB(argv[i])); } - return 0; -} - - -int wxEntryInitGui() -{ - int retValue = 0; - - if ( !wxTheApp->OnInitGui() ) - retValue = -1; + argvGTK[argc] = NULL; - wxGetRootWindow(); - - return retValue; -} - - -void wxEntryCleanup() -{ -#if wxUSE_LOG - // flush the logged messages if any - wxLog *log = wxLog::GetActiveTarget(); - if (log != NULL && log->HasPendingMessages()) - log->Flush(); - - // continuing to use user defined log target is unsafe from now on because - // some resources may be already unavailable, so replace it by something - // more safe - wxLog *oldlog = wxLog::SetActiveTarget(new wxLogStderr); - if ( oldlog ) - delete oldlog; -#endif // wxUSE_LOG - - wxApp::CleanUp(); - - gdk_threads_leave(); -} - - -int wxEntry( int argc, char *argv[] ) -{ -#if (defined(__WXDEBUG__) && wxUSE_MEMORY_TRACING) || wxUSE_DEBUG_CONTEXT - // This seems to be necessary since there are 'rogue' - // objects present at this point (perhaps global objects?) - // Setting a checkpoint will ignore them as far as the - // memory checking facility is concerned. - // Of course you may argue that memory allocated in globals should be - // checked, but this is a reasonable compromise. - wxDebugContext::SetCheckpoint(); -#endif - int err = wxEntryStart(argc, argv); - if (err) - return err; + int argcGTK = argc; + gtk_init( &argcGTK, &argvGTK ); - if (!wxTheApp) + if ( argcGTK != argc ) { - wxCHECK_MSG( wxApp::GetInitializerFunction(), -1, - wxT("wxWindows error: No initializer - use IMPLEMENT_APP macro.\n") ); - - wxAppInitializerFunction app_ini = wxApp::GetInitializerFunction(); - - wxObject *test_app = app_ini(); - - wxTheApp = (wxApp*) test_app; - } - - wxCHECK_MSG( wxTheApp, -1, wxT("wxWindows error: no application object") ); + // we have to drop the parameters which were consumed by GTK+ + for ( i = 0; i < argcGTK; i++ ) + { + while ( strcmp(wxConvUTF8.cWX2MB(argv[i]), argvGTK[i]) != 0 ) + { + memmove(argv + i, argv + i + 1, argc - i); + } + } - wxTheApp->argc = argc; -#if wxUSE_UNICODE - wxTheApp->argv = new wxChar*[argc+1]; - int mb_argc = 0; - while (mb_argc < argc) - { - wxTheApp->argv[mb_argc] = wxStrdup(wxConvLibc.cMB2WX(argv[mb_argc])); - mb_argc++; + argc = argcGTK; } - wxTheApp->argv[mb_argc] = (wxChar *)NULL; -#else - wxTheApp->argv = argv; -#endif + //else: gtk_init() didn't modify our parameters - if (wxTheApp->argc > 0) + // free our copy + for ( i = 0; i < argcGTK; i++ ) { - wxFileName fname( wxTheApp->argv[0] ); - wxTheApp->SetAppName( fname.GetName() ); + free(argvGTK[i]); } - int retValue; - retValue = wxEntryInitGui(); + delete [] argvGTK; +#else // !wxUSE_UNICODE + // gtk_init() shouldn't actually change argv itself (just its contents) so + // it's ok to pass pointer to it + gtk_init( &argc, &argv ); +#endif // wxUSE_UNICODE/!wxUSE_UNICODE - // Here frames insert themselves automatically into wxTopLevelWindows by - // getting created in OnInit(). - if ( retValue == 0 ) - { - if ( !wxTheApp->OnInit() ) - retValue = -1; - } + // we can not enter threads before gtk_init is done + gdk_threads_enter(); - if ( retValue == 0 ) + if ( !wxAppBase::Initialize(argc, argv) ) { - // Delete pending toplevel windows - wxTheApp->DeletePendingObjects(); - - // When is the app not initialized ? - wxTheApp->m_initialized = TRUE; + gdk_threads_leave(); - if (wxTheApp->Initialized()) - { - wxTheApp->OnRun(); + return false; + } - wxWindow *topWindow = wxTheApp->GetTopWindow(); + wxSetDetectableAutoRepeat( TRUE ); - // Delete all pending windows if any - wxTheApp->DeletePendingObjects(); +#if wxUSE_INTL + wxFont::SetDefaultEncoding(wxLocale::GetSystemEncoding()); +#endif - // Reset top window - if (topWindow) - wxTheApp->SetTopWindow( (wxWindow*) NULL ); + wxGetRootWindow(); - retValue = wxTheApp->OnExit(); - } - } + return true; +} - wxEntryCleanup(); +void wxApp::CleanUp() +{ + gdk_threads_leave(); - return retValue; + wxAppBase::CleanUp(); } #ifdef __WXDEBUG__