X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/7ec2881ac5954bad751dbaceedf91fb050f7cee5..a02dc3e3ff6a99000b29eeac3be32bcf6dd776da:/src/gtk1/app.cpp diff --git a/src/gtk1/app.cpp b/src/gtk1/app.cpp index f656b326eb..98327a2aee 100644 --- a/src/gtk1/app.cpp +++ b/src/gtk1/app.cpp @@ -47,15 +47,16 @@ wxApp *wxTheApp = (wxApp *) NULL; wxAppInitializerFunction wxAppBase::m_appInitFn = (wxAppInitializerFunction) NULL; -extern wxResourceCache *wxTheResourceCache; extern bool g_isIdle; +bool g_mainThreadLocked = FALSE; + +GtkWidget *wxRootWindow = (GtkWidget*) NULL; + //----------------------------------------------------------------------------- // local functions //----------------------------------------------------------------------------- -extern void wxFlushResources(); - /* forward declaration */ gint wxapp_idle_callback( gpointer WXUNUSED(data) ); void wxapp_install_idle_handler(); @@ -112,8 +113,18 @@ bool wxYield() void wxWakeUpIdle() { +#if wxUSE_THREADS + if (!wxThread::IsMain()) + wxMutexGuiEnter(); +#endif + if (g_isIdle) wxapp_install_idle_handler(); + +#if wxUSE_THREADS + if (!wxThread::IsMain()) + wxMutexGuiLeave(); +#endif } //----------------------------------------------------------------------------- @@ -124,15 +135,10 @@ gint wxapp_idle_callback( gpointer WXUNUSED(data) ) { if (!wxTheApp) return TRUE; -#if (GTK_MINOR_VERSION > 0) - /* when getting called from GDK's idle handler we - are no longer within GDK's grab on the GUI - thread so we must lock it here ourselves */ - GDK_THREADS_ENTER (); -#endif - - /* sent idle event to all who request them */ - while (wxTheApp->ProcessIdle()) { } + // when getting called from GDK's time-out handler + // we are no longer within GDK's grab on the GUI + // thread so we must lock it here ourselves + gdk_threads_enter(); /* we don't want any more idle events until the next event is sent to wxGTK */ @@ -146,10 +152,11 @@ gint wxapp_idle_callback( gpointer WXUNUSED(data) ) emptied */ g_isIdle = TRUE; -#if (GTK_MINOR_VERSION > 0) - /* release lock again */ - GDK_THREADS_LEAVE (); -#endif + /* sent idle event to all who request them */ + while (wxTheApp->ProcessIdle()) { } + + // release lock again + gdk_threads_leave(); return TRUE; } @@ -164,19 +171,9 @@ void wxapp_install_idle_handler() to the main thread (and processing these in idle time). */ -#if wxUSE_THREADS - if (!wxThread::IsMain()) - GDK_THREADS_ENTER (); -#endif - wxTheApp->m_idleTag = gtk_idle_add( wxapp_idle_callback, (gpointer) NULL ); g_isIdle = FALSE; - -#if wxUSE_THREADS - if (!wxThread::IsMain()) - GDK_THREADS_LEAVE (); -#endif } #if wxUSE_THREADS @@ -185,7 +182,7 @@ void wxapp_install_thread_wakeup() { if (wxTheApp->m_wakeUpTimerTag) return; - wxTheApp->m_wakeUpTimerTag = gtk_timeout_add( 100, wxapp_wakeup_timerout_callback, (gpointer) NULL ); + wxTheApp->m_wakeUpTimerTag = gtk_timeout_add( 50, wxapp_wakeup_timerout_callback, (gpointer) NULL ); } void wxapp_uninstall_thread_wakeup() @@ -198,17 +195,17 @@ void wxapp_uninstall_thread_wakeup() gint wxapp_wakeup_timerout_callback( gpointer WXUNUSED(data) ) { - wxapp_uninstall_thread_wakeup(); - -#if (GTK_MINOR_VERSION > 0) // when getting called from GDK's time-out handler // we are no longer within GDK's grab on the GUI // thread so we must lock it here ourselves - GDK_THREADS_ENTER (); -#endif + gdk_threads_enter(); + + wxapp_uninstall_thread_wakeup(); // unblock other threads wishing to do some GUI things wxMutexGuiLeave(); + + g_mainThreadLocked = TRUE; // wake up other threads wxUsleep( 1 ); @@ -216,13 +213,13 @@ gint wxapp_wakeup_timerout_callback( gpointer WXUNUSED(data) ) // block other thread again wxMutexGuiEnter(); -#if (GTK_MINOR_VERSION > 0) - // release lock again - GDK_THREADS_LEAVE (); -#endif + g_mainThreadLocked = FALSE; wxapp_install_thread_wakeup(); + // release lock again + gdk_threads_leave(); + return TRUE; } @@ -273,7 +270,7 @@ bool wxApp::OnInitGui() /* on some machines, the default visual is just 256 colours, so we make sure we get the best. this can sometimes be wasteful, of course, but what do these guys pay $30.000 for? */ -/* + if (gdk_visual_get_best() != gdk_visual_get_system()) { GdkVisual* vis = gdk_visual_get_best(); @@ -284,7 +281,9 @@ bool wxApp::OnInitGui() visual = vis; } -*/ + + wxRootWindow = gtk_window_new( GTK_WINDOW_TOPLEVEL ); + gtk_widget_realize( wxRootWindow ); /* Nothing to do for 15, 16, 24, 32 bit displays */ if (visual->depth > 8) return TRUE; @@ -357,11 +356,11 @@ bool wxApp::ProcessIdle() void wxApp::OnIdle( wxIdleEvent &event ) { static bool s_inOnIdle = FALSE; - + /* Avoid recursion (via ProcessEvent default case) */ if (s_inOnIdle) return; - + s_inOnIdle = TRUE; /* Resend in the main thread events which have been prepared in other @@ -371,13 +370,6 @@ void wxApp::OnIdle( wxIdleEvent &event ) /* 'Garbage' collection of windows deleted with Close(). */ DeletePendingObjects(); - /* flush the logged messages if any */ -#if wxUSE_LOG - wxLog *log = wxLog::GetActiveTarget(); - if (log != NULL && log->HasPendingMessages()) - log->Flush(); -#endif // wxUSE_LOG - /* Send OnIdle events to all windows */ bool needMore = SendIdleEvents(); @@ -385,6 +377,13 @@ void wxApp::OnIdle( wxIdleEvent &event ) event.RequestMore(TRUE); s_inOnIdle = FALSE; + + /* flush the logged messages if any */ +#if wxUSE_LOG + wxLog *log = wxLog::GetActiveTarget(); + if (log != NULL && log->HasPendingMessages()) + log->Flush(); +#endif // wxUSE_LOG } bool wxApp::SendIdleEvents() @@ -487,11 +486,6 @@ bool wxApp::Initialize() wxPendingEventsLocker = new wxCriticalSection(); #endif -/* - wxTheFontNameDirectory = new wxFontNameDirectory; - wxTheFontNameDirectory->Initialize(); -*/ - wxTheColourDatabase = new wxColourDatabase( wxKEY_STRING ); wxTheColourDatabase->Initialize(); @@ -499,8 +493,6 @@ bool wxApp::Initialize() wxInitializeStockObjects(); #if wxUSE_WX_RESOURCES - wxTheResourceCache = new wxResourceCache( wxKEY_STRING ); - wxInitializeResourceSystem(); #endif @@ -515,24 +507,14 @@ void wxApp::CleanUp() wxModule::CleanUpModules(); #if wxUSE_WX_RESOURCES - wxFlushResources(); - - if (wxTheResourceCache) - delete wxTheResourceCache; - wxTheResourceCache = (wxResourceCache*) NULL; - wxCleanUpResourceSystem(); #endif if (wxTheColourDatabase) delete wxTheColourDatabase; + wxTheColourDatabase = (wxColourDatabase*) NULL; -/* - if (wxTheFontNameDirectory) delete wxTheFontNameDirectory; - wxTheFontNameDirectory = (wxFontNameDirectory*) NULL; -*/ - wxDeleteStockObjects(); wxDeleteStockLists(); @@ -579,6 +561,20 @@ void wxApp::CleanUp() int wxEntry( int argc, char *argv[] ) { +#if wxUSE_THREADS + /* GTK 1.2 up to version 1.2.3 has broken threads */ + if ((gtk_major_version == 1) && + (gtk_minor_version == 2) && + (gtk_micro_version < 4)) + { + printf( "wxWindows warning: Disabled GUI threading due to outdated GTK version\n" ); + } + else + { + g_thread_init(NULL); + } +#endif + gtk_set_locale(); #if wxUSE_WCHAR_T @@ -587,12 +583,17 @@ int wxEntry( int argc, char *argv[] ) if (!wxOKlibc()) wxConvCurrent = (wxMBConv*) NULL; #endif + gdk_threads_enter(); + gtk_init( &argc, &argv ); wxSetDetectableAutoRepeat( TRUE ); if (!wxApp::Initialize()) + { + gdk_threads_leave(); return -1; + } if (!wxTheApp) { @@ -612,9 +613,10 @@ int wxEntry( int argc, char *argv[] ) #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++; + while (mb_argc < argc) + { + wxTheApp->argv[mb_argc] = wxStrdup(wxConvLibc.cMB2WX(argv[mb_argc])); + mb_argc++; } wxTheApp->argv[mb_argc] = (wxChar *)NULL; #else @@ -687,6 +689,8 @@ int wxEntry( int argc, char *argv[] ) wxApp::CleanUp(); + gdk_threads_leave(); + return retValue; }