X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/bd046d42215b11a898c3519889c8170134cb749a..67b81440f079f88e6202a199fd5763af73bbac0f:/src/gtk/app.cpp

diff --git a/src/gtk/app.cpp b/src/gtk/app.cpp
index ab4547a0bf..98327a2aee 100644
--- a/src/gtk/app.cpp
+++ b/src/gtk/app.cpp
@@ -49,6 +49,10 @@ wxAppInitializerFunction wxAppBase::m_appInitFn = (wxAppInitializerFunction) NUL
 
 extern bool g_isIdle;
 
+bool g_mainThreadLocked = FALSE;
+
+GtkWidget *wxRootWindow = (GtkWidget*) NULL;
+
 //-----------------------------------------------------------------------------
 // local functions
 //-----------------------------------------------------------------------------
@@ -109,8 +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
 }
 
 //-----------------------------------------------------------------------------
@@ -121,15 +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 */
@@ -143,10 +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;
 }
@@ -161,19 +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
@@ -182,7 +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()
@@ -195,17 +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 );
@@ -213,13 +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;
 }
 
@@ -270,7 +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();
@@ -281,7 +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;
@@ -354,11 +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
@@ -368,13 +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();
 
@@ -382,6 +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()
@@ -484,17 +486,16 @@ bool wxApp::Initialize()
     wxPendingEventsLocker = new wxCriticalSection();
 #endif
 
-/*
-    wxTheFontNameDirectory =  new wxFontNameDirectory;
-    wxTheFontNameDirectory->Initialize();
-*/
-
     wxTheColourDatabase = new wxColourDatabase( wxKEY_STRING );
     wxTheColourDatabase->Initialize();
 
     wxInitializeStockLists();
     wxInitializeStockObjects();
 
+#if wxUSE_WX_RESOURCES
+    wxInitializeResourceSystem();
+#endif
+
     wxModule::RegisterModules();
     if (!wxModule::InitializeModules()) return FALSE;
 
@@ -505,15 +506,15 @@ void wxApp::CleanUp()
 {
     wxModule::CleanUpModules();
 
+#if wxUSE_WX_RESOURCES
+    wxCleanUpResourceSystem();
+#endif
+
     if (wxTheColourDatabase)
         delete wxTheColourDatabase;
+        
     wxTheColourDatabase = (wxColourDatabase*) NULL;
 
-/*
-    if (wxTheFontNameDirectory) delete wxTheFontNameDirectory;
-    wxTheFontNameDirectory = (wxFontNameDirectory*) NULL;
-*/
-
     wxDeleteStockObjects();
 
     wxDeleteStockLists();
@@ -560,6 +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
@@ -568,12 +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)
     {
@@ -593,9 +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
@@ -668,6 +689,8 @@ int wxEntry( int argc, char *argv[] )
 
     wxApp::CleanUp();
 
+    gdk_threads_leave();
+
     return retValue;
 }