regenerated from filelist.txt

[wxWidgets.git] / src / gtk / app.cpp

diff --git a/src/gtk/app.cpp b/src/gtk/app.cpp
index 1dd8ad95af0b4dd9dbd6dae0139849a3eaa39597..b89d77cd5c779f47bfdfa004fb4b4eecaafcc484 100644 (file)
--- a/src/gtk/app.cpp
+++ b/src/gtk/app.cpp
@@ -32,11 +32,11 @@
 #include "wx/thread.h"
 #endif
 
 #include "wx/thread.h"
 #endif
 

-#include "unistd.h"
+#include <unistd.h>

 
 

-#include "glib.h"
-#include "gdk/gdk.h"
-#include "gtk/gtk.h"
+#include <glib.h>
+#include <gdk/gdk.h>
+#include <gtk/gtk.h>

 
 #include "wx/gtk/win_gtk.h"
 
 
 #include "wx/gtk/win_gtk.h"
 


@@ -45,91 +45,28 @@
 //-----------------------------------------------------------------------------
 
 wxApp *wxTheApp = (wxApp *)  NULL;
 //-----------------------------------------------------------------------------
 
 wxApp *wxTheApp = (wxApp *)  NULL;

-wxAppInitializerFunction wxApp::m_appInitFn = (wxAppInitializerFunction) NULL;
+wxAppInitializerFunction wxAppBase::m_appInitFn = (wxAppInitializerFunction) NULL;

 
 

-#if wxUSE_THREADS
-extern wxList *wxPendingEvents;
-extern wxCriticalSection *wxPendingEventsLocker;
-#endif
-extern wxResourceCache *wxTheResourceCache;

 extern bool g_isIdle;
 
 extern bool g_isIdle;
 

-unsigned char g_palette[64*3] =
-{
-  0x0,  0x0,  0x0,
-  0xff, 0xff, 0xff,
-  0xff, 0x0,  0x0,
-  0xff, 0xff, 0x0,
-  0x0,  0xff, 0x0,
-  0x0,  0x0,  0xff,
-  0x0,  0xff, 0xff,
-  0x99, 0x99, 0x99,
-  0xff, 0x88, 0x0,
-  0x88, 0x0,  0x0,
-  0x0,  0x88, 0x88,
-  0x88, 0x88, 0x0,
-  0xff, 0xcc, 0x97,
-  0xbb, 0xbb, 0xbb,
-  0x9f, 0x6b, 0x42,
-  0x55, 0x55, 0x55,
-  0xdd, 0xdd, 0xdd,
-  0x77, 0x77, 0x77,
-  0x33, 0x33, 0x33,
-  0xcc, 0x0,  0x0,
-  0xff, 0x44, 0x0,
-  0xff, 0xcc, 0x0,
-  0xcc, 0xcc, 0x0,
-  0x60, 0x60, 0x0,
-  0x0,  0x43, 0x0,
-  0x0,  0x7f, 0x0,
-  0x0,  0xcc, 0x0,
-  0x0,  0x44, 0x44,
-  0x0,  0x0,  0x44,
-  0x0,  0x0,  0x88,
-  0xef, 0xb1, 0x7b,
-  0xdf, 0x98, 0x5f,
-  0xbf, 0x87, 0x56,
-  0x7f, 0x57, 0x26,
-  0x5f, 0x39, 0xc,
-  0x3f, 0x1c, 0x0,
-  0x21, 0x0,  0x0,
-  0x0,  0x43, 0x87,
-  0x2d, 0x70, 0xaf,
-  0x5a, 0x9e, 0xd7,
-  0x87, 0xcc, 0xff,
-  0xff, 0xe0, 0xba,
-  0x21, 0x43, 0xf,
-  0x3d, 0x5d, 0x25,
-  0x59, 0x78, 0x3a,
-  0x75, 0x93, 0x4f,
-  0x91, 0xae, 0x64,
-  0xad, 0xc8, 0x7a,
-  0xf0, 0xa8, 0xef,
-  0xd0, 0x88, 0xd0,
-  0xaf, 0x66, 0xaf,
-  0x8e, 0x44, 0x8e,
-  0x6d, 0x22, 0x6d,
-  0x4b, 0x0,  0x4b,
-  0xff, 0xc0, 0xbc,
-  0xff, 0x93, 0x91,
-  0xff, 0x66, 0x67,
-  0xd8, 0xf2, 0xbf,
-  0xff, 0xc9, 0x68,
-  0xff, 0x96, 0x67,
-  0xa5, 0x60, 0xff,
-  0x51, 0xff, 0x99,
-  0x3f, 0xa5, 0x63,
-  0x98, 0x90, 0x67
-};
+bool g_mainThreadLocked = FALSE;
+
+GtkWidget *wxRootWindow = (GtkWidget*) NULL;

 
 //-----------------------------------------------------------------------------
 // local functions
 //-----------------------------------------------------------------------------
 
 
 //-----------------------------------------------------------------------------
 // local functions
 //-----------------------------------------------------------------------------
 

-extern void wxFlushResources(void);
+/* forward declaration */
+gint   wxapp_idle_callback( gpointer WXUNUSED(data) );
+void   wxapp_install_idle_handler();
+
+#if wxUSE_THREADS
+gint   wxapp_wakeup_timerout_callback( gpointer WXUNUSED(data) );
+#endif

 
 //-----------------------------------------------------------------------------
 
 //-----------------------------------------------------------------------------

-// global functions
+// wxExit

 //-----------------------------------------------------------------------------
 
 void wxExit()
 //-----------------------------------------------------------------------------
 
 void wxExit()


@@ -137,62 +74,80 @@ void wxExit()
     gtk_main_quit();
 }
 
     gtk_main_quit();
 }
 

-/* forward declaration */
-gint wxapp_idle_callback( gpointer WXUNUSED(data) );
+//-----------------------------------------------------------------------------
+// wxYield
+//-----------------------------------------------------------------------------

 
 bool wxYield()
 {
 
 bool wxYield()
 {

-    /* it's necessary to call ProcessIdle() to update the frames sizes which
-       might have been changed (it also will update other things set from
-       OnUpdateUI() which is a nice (and desired) side effect) */
-    while (wxTheApp->ProcessIdle()) { }
-       
-#if 0
-    for ( wxWindowList::Node *node = wxTopLevelWindows.GetFirst();
-          node;
-          node = node->GetNext() )
-    {
-        wxWindow *win = node->GetData();
-        win->OnInternalIdle();
-    }
-#endif
+    bool has_idle = (wxTheApp->m_idleTag != 0);

 
 

-    if (wxTheApp->m_idleTag)
+    if (has_idle)

     {
         /* We need to temporarily remove idle callbacks or the loop will
            never finish. */
         gtk_idle_remove( wxTheApp->m_idleTag );
         wxTheApp->m_idleTag = 0;
     {
         /* We need to temporarily remove idle callbacks or the loop will
            never finish. */
         gtk_idle_remove( wxTheApp->m_idleTag );
         wxTheApp->m_idleTag = 0;

+    }

 
 

-        while (gtk_events_pending())
-            gtk_main_iteration();
+    while (gtk_events_pending())
+        gtk_main_iteration();

 
 

+    if (has_idle)
+    {

         /* re-add idle handler */
         wxTheApp->m_idleTag = gtk_idle_add( wxapp_idle_callback, (gpointer) NULL );
     }
         /* re-add idle handler */
         wxTheApp->m_idleTag = gtk_idle_add( wxapp_idle_callback, (gpointer) NULL );
     }

-    else
-    {
-        while (gtk_events_pending())
-            gtk_main_iteration();
-    }
-    
+
+    // disable log flushing from here because a call to wxYield() shouldn't
+    // normally result in message boxes popping up &c
+    wxLog::Suspend();
+
+    /* it's necessary to call ProcessIdle() to update the frames sizes which
+       might have been changed (it also will update other things set from
+       OnUpdateUI() which is a nice (and desired) side effect) */
+    while (wxTheApp->ProcessIdle())
+        ;
+
+    // let the logs be flashed again
+    wxLog::Resume();
+

     return TRUE;
 }
 
     return TRUE;
 }
 

+//-----------------------------------------------------------------------------
+// wxWakeUpIdle
+//-----------------------------------------------------------------------------
+
+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
+}
+
+//-----------------------------------------------------------------------------
+// local functions
+//-----------------------------------------------------------------------------
+

 gint wxapp_idle_callback( gpointer WXUNUSED(data) )
 {
     if (!wxTheApp) return TRUE;
 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 */
     gtk_idle_remove( wxTheApp->m_idleTag );
     /* we don't want any more idle events until the next event is
        sent to wxGTK */
     gtk_idle_remove( wxTheApp->m_idleTag );


@@ -204,59 +159,79 @@ gint wxapp_idle_callback( gpointer WXUNUSED(data) )
        once each time after the event queue has been completely
        emptied */
     g_isIdle = TRUE;
        once each time after the event queue has been completely
        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;
 }
 
 void wxapp_install_idle_handler()
 {
 
     return TRUE;
 }
 
 void wxapp_install_idle_handler()
 {

-    wxASSERT_MSG( wxTheApp->m_idleTag == 0, _T("attempt to install idle handler twice") );
+    wxASSERT_MSG( wxTheApp->m_idleTag == 0, wxT("attempt to install idle handler twice") );

 
 

-    /* this routine gets called by all event handlers
-       indicating that the idle is over. */
+    /* This routine gets called by all event handlers
+       indicating that the idle is over. It may also
+       get called from other thread for sending events
+       to the main thread (and processing these in
+       idle time). */

 
     wxTheApp->m_idleTag = gtk_idle_add( wxapp_idle_callback, (gpointer) NULL );
 
     wxTheApp->m_idleTag = gtk_idle_add( wxapp_idle_callback, (gpointer) NULL );

-    
+

     g_isIdle = FALSE;
 }
 
 #if wxUSE_THREADS
     g_isIdle = FALSE;
 }
 
 #if wxUSE_THREADS

-static gint wxapp_wakeup_timerout_callback( gpointer WXUNUSED(data) )
+
+void wxapp_install_thread_wakeup()
+{
+    if (wxTheApp->m_wakeUpTimerTag) return;
+
+    wxTheApp->m_wakeUpTimerTag = gtk_timeout_add( 50, wxapp_wakeup_timerout_callback, (gpointer) NULL );
+}
+
+void wxapp_uninstall_thread_wakeup()

 {
 {

+    if (!wxTheApp->m_wakeUpTimerTag) return;
+

     gtk_timeout_remove( wxTheApp->m_wakeUpTimerTag );
     wxTheApp->m_wakeUpTimerTag = 0;
     gtk_timeout_remove( wxTheApp->m_wakeUpTimerTag );
     wxTheApp->m_wakeUpTimerTag = 0;

-    
-#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
-    
-    /* unblock other threads wishing to do some GUI things */
+}
+
+gint wxapp_wakeup_timerout_callback( gpointer WXUNUSED(data) )
+{
+    // 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();
+
+    wxapp_uninstall_thread_wakeup();
+
+    // unblock other threads wishing to do some GUI things

     wxMutexGuiLeave();
     wxMutexGuiLeave();

-    
-    /* wake up other threads */
+
+    g_mainThreadLocked = TRUE;
+
+    // wake up other threads

     wxUsleep( 1 );
     wxUsleep( 1 );

-    
-    /* block other thread again  */
+
+    // block other thread again

     wxMutexGuiEnter();
     wxMutexGuiEnter();

-    
-#if (GTK_MINOR_VERSION > 0)
-    /* release lock again */
-    GDK_THREADS_LEAVE ();
-#endif
-    
-    wxTheApp->m_wakeUpTimerTag = gtk_timeout_add( 20, wxapp_wakeup_timerout_callback, (gpointer) NULL );
-    
+
+    g_mainThreadLocked = FALSE;
+
+    wxapp_install_thread_wakeup();
+
+    // release lock again
+    gdk_threads_leave();
+

     return TRUE;
 }
     return TRUE;
 }

-#endif
+
+#endif // wxUSE_THREADS

 
 //-----------------------------------------------------------------------------
 // wxApp
 
 //-----------------------------------------------------------------------------
 // wxApp


@@ -276,12 +251,15 @@ wxApp::wxApp()
     m_exitOnFrameDelete = TRUE;
 
     m_idleTag = gtk_idle_add( wxapp_idle_callback, (gpointer) NULL );
     m_exitOnFrameDelete = TRUE;
 
     m_idleTag = gtk_idle_add( wxapp_idle_callback, (gpointer) NULL );

-    
+

 #if wxUSE_THREADS
 #if wxUSE_THREADS

-    m_wakeUpTimerTag = gtk_timeout_add( 20, wxapp_wakeup_timerout_callback, (gpointer) NULL );
+    m_wakeUpTimerTag = 0;
+    wxapp_install_thread_wakeup();

 #endif
 
     m_colorCube = (unsigned char*) NULL;
 #endif
 
     m_colorCube = (unsigned char*) NULL;

+
+    m_useBestVisual = FALSE;

 }
 
 wxApp::~wxApp()
 }
 
 wxApp::~wxApp()


@@ -289,42 +267,34 @@ wxApp::~wxApp()
     if (m_idleTag) gtk_idle_remove( m_idleTag );
 
 #if wxUSE_THREADS
     if (m_idleTag) gtk_idle_remove( m_idleTag );
 
 #if wxUSE_THREADS

-    if (m_wakeUpTimerTag) gtk_timeout_remove( m_wakeUpTimerTag );
+    wxapp_uninstall_thread_wakeup();

 #endif
 #endif

-    
+

     if (m_colorCube) free(m_colorCube);
 }
 
 bool wxApp::OnInitGui()
 {
     if (m_colorCube) free(m_colorCube);
 }
 
 bool wxApp::OnInitGui()
 {

-    /* Nothing to do for 15, 16, 24, 32 bit displays */
-

     GdkVisual *visual = gdk_visual_get_system();
     GdkVisual *visual = gdk_visual_get_system();

-    if (visual->depth > 8) return TRUE;

 
 

-        /* this initiates the standard palette as defined by GdkImlib
-           in the GNOME libraries. it ensures that all GNOME applications
-           use the same 64 colormap entries on 8-bit displays so you
-           can use several rather graphics-heavy applications at the
-           same time.
-           NOTE: this doesn't really seem to work this way... */
+    /* 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? */

 
 

-        /*
-        GdkColormap *cmap = gdk_colormap_new( gdk_visual_get_system(), TRUE );
+    if ((gdk_visual_get_best() != gdk_visual_get_system()) &&
+        (m_useBestVisual))
+    {
+        GdkVisual* vis = gdk_visual_get_best();
+        gtk_widget_set_default_visual( vis );

 
 

-        for (int i = 0; i < 64; i++)
-        {
-            GdkColor col;
-            col.red    = g_palette[i*3 + 0] << 8;
-            col.green  = g_palette[i*3 + 1] << 8;
-            col.blue   = g_palette[i*3 + 2] << 8;
-            col.pixel  = 0;
+        GdkColormap *colormap = gdk_colormap_new( vis, FALSE );
+        gtk_widget_set_default_colormap( colormap );

 
 

-            gdk_color_alloc( cmap, &col );
-        }
+        visual = vis;
+    }

 
 

-        gtk_widget_set_default_colormap( cmap );
-        */
+    /* Nothing to do for 15, 16, 24, 32 bit displays */
+    if (visual->depth > 8) return TRUE;

 
     /* initialize color cube for 8-bit color reduction dithering */
 
 
     /* initialize color cube for 8-bit color reduction dithering */
 


@@ -356,21 +326,24 @@ bool wxApp::OnInitGui()
                         int bdiff = ((bb << 8) - colors[i].blue);
                         int sum = ABS (rdiff) + ABS (gdiff) + ABS (bdiff);
                         if (sum < max)
                         int bdiff = ((bb << 8) - colors[i].blue);
                         int sum = ABS (rdiff) + ABS (gdiff) + ABS (bdiff);
                         if (sum < max)

-                        { 
+                        {

                             index = i; max = sum;
                         }
                     }
                 }
                             index = i; max = sum;
                         }
                     }
                 }

-               else
-               {
-                   /* assume 8-bit true or static colors. this really
-                      exists. */
-                   GdkVisual* vis = gdk_colormap_get_visual( cmap );
-                   index = (r >> (5 - vis->red_prec)) << vis->red_shift;
-                   index |= (g >> (5 - vis->green_prec)) << vis->green_shift;
-                   index |= (b >> (5 - vis->blue_prec)) << vis->blue_shift;
-               }
-               
+                else
+                {
+#if (GTK_MINOR_VERSION > 0)
+                    /* assume 8-bit true or static colors. this really
+                       exists. */
+                    GdkVisual* vis = gdk_colormap_get_visual( cmap );
+                    index = (r >> (5 - vis->red_prec)) << vis->red_shift;
+                    index |= (g >> (5 - vis->green_prec)) << vis->green_shift;
+                    index |= (b >> (5 - vis->blue_prec)) << vis->blue_shift;
+#else
+                    wxFAIL_MSG( wxT("Unsupported graphics hardware") );
+#endif
+                }

                 m_colorCube[ (r*1024) + (g*32) + b ] = index;
             }
         }
                 m_colorCube[ (r*1024) + (g*32) + b ] = index;
             }
         }


@@ -390,37 +363,33 @@ bool wxApp::ProcessIdle()
 
 void wxApp::OnIdle( wxIdleEvent &event )
 {
 
 void wxApp::OnIdle( wxIdleEvent &event )
 {

-    static bool inOnIdle = FALSE;
+    static bool s_inOnIdle = FALSE;

 
     /* Avoid recursion (via ProcessEvent default case) */
 
     /* Avoid recursion (via ProcessEvent default case) */

-    if (inOnIdle)
+    if (s_inOnIdle)

         return;
 
         return;
 

-    inOnIdle = TRUE;
+    s_inOnIdle = TRUE;

 
 

-#if wxUSE_THREADS

     /* Resend in the main thread events which have been prepared in other
        threads */
     ProcessPendingEvents();
     /* Resend in the main thread events which have been prepared in other
        threads */
     ProcessPendingEvents();

-#endif

 
     /* 'Garbage' collection of windows deleted with Close(). */
     DeletePendingObjects();
 
 
     /* '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();
 
     if (needMore)
         event.RequestMore(TRUE);
 
     /* Send OnIdle events to all windows */
     bool needMore = SendIdleEvents();
 
     if (needMore)
         event.RequestMore(TRUE);
 

-    inOnIdle = FALSE;
+    s_inOnIdle = FALSE;
+
+    /* flush the logged messages if any */
+#if wxUSE_LOG
+    wxLog::FlushActive();
+#endif // wxUSE_LOG

 }
 
 bool wxApp::SendIdleEvents()
 }
 
 bool wxApp::SendIdleEvents()


@@ -446,10 +415,10 @@ bool wxApp::SendIdleEvents( wxWindow* win )
     wxIdleEvent event;
     event.SetEventObject(win);
 
     wxIdleEvent event;
     event.SetEventObject(win);
 

-    win->OnInternalIdle();
-

     win->ProcessEvent(event);
 
     win->ProcessEvent(event);
 

+    win->OnInternalIdle();
+

     if (event.MoreRequested())
         needMore = TRUE;
 
     if (event.MoreRequested())
         needMore = TRUE;
 


@@ -473,7 +442,8 @@ int wxApp::MainLoop()
 
 void wxApp::ExitMainLoop()
 {
 
 void wxApp::ExitMainLoop()
 {

-    gtk_main_quit();
+    if (gtk_main_level() > 0)
+        gtk_main_quit();

 }
 
 bool wxApp::Initialized()
 }
 
 bool wxApp::Initialized()


@@ -491,25 +461,6 @@ void wxApp::Dispatch()
     gtk_main_iteration();
 }
 
     gtk_main_iteration();
 }
 

-#if wxUSE_THREADS
-void wxApp::ProcessPendingEvents()
-{
-    wxNode *node = wxPendingEvents->First();
-    wxCriticalSectionLocker locker(*wxPendingEventsLocker);
-
-    while (node)
-    {
-        wxEvtHandler *handler = (wxEvtHandler *)node->Data();
-
-        handler->ProcessPendingEvents();
-
-        delete node;
-
-        node = wxPendingEvents->First();
-    }
-}
-#endif // wxUSE_THREADS
-

 void wxApp::DeletePendingObjects()
 {
     wxNode *node = wxPendingDelete.First();
 void wxApp::DeletePendingObjects()
 {
     wxNode *node = wxPendingDelete.First();


@@ -526,21 +477,6 @@ void wxApp::DeletePendingObjects()
     }
 }
 
     }
 }
 

-wxWindow *wxApp::GetTopWindow()
-{
-    if (m_topWindow)
-        return m_topWindow;
-    else if (wxTopLevelWindows.GetCount() > 0)
-        return wxTopLevelWindows.GetFirst()->GetData();
-    else
-        return NULL;
-}
-
-void wxApp::SetTopWindow( wxWindow *win )
-{
-    m_topWindow = win;
-}
-

 bool wxApp::Initialize()
 {
     wxBuffer = new wxChar[BUFSIZ + 512];
 bool wxApp::Initialize()
 {
     wxBuffer = new wxChar[BUFSIZ + 512];


@@ -556,11 +492,6 @@ bool wxApp::Initialize()
     wxPendingEventsLocker = new wxCriticalSection();
 #endif
 
     wxPendingEventsLocker = new wxCriticalSection();
 #endif
 

-/*
-    wxTheFontNameDirectory =  new wxFontNameDirectory;
-    wxTheFontNameDirectory->Initialize();
-*/
-

     wxTheColourDatabase = new wxColourDatabase( wxKEY_STRING );
     wxTheColourDatabase->Initialize();
 
     wxTheColourDatabase = new wxColourDatabase( wxKEY_STRING );
     wxTheColourDatabase->Initialize();
 


@@ -568,16 +499,9 @@ bool wxApp::Initialize()
     wxInitializeStockObjects();
 
 #if wxUSE_WX_RESOURCES
     wxInitializeStockObjects();
 
 #if wxUSE_WX_RESOURCES

-    wxTheResourceCache = new wxResourceCache( wxKEY_STRING );
-

     wxInitializeResourceSystem();
 #endif
 
     wxInitializeResourceSystem();
 #endif
 

-    wxImage::InitStandardHandlers();
-
-    /* no global cursor under X
-       g_globalCursor = new wxCursor; */
-

     wxModule::RegisterModules();
     if (!wxModule::InitializeModules()) return FALSE;
 
     wxModule::RegisterModules();
     if (!wxModule::InitializeModules()) return FALSE;
 


@@ -589,30 +513,18 @@ void wxApp::CleanUp()
     wxModule::CleanUpModules();
 
 #if wxUSE_WX_RESOURCES
     wxModule::CleanUpModules();
 
 #if wxUSE_WX_RESOURCES

-    wxFlushResources();
-
-    if (wxTheResourceCache)
-        delete wxTheResourceCache;
-    wxTheResourceCache = (wxResourceCache*) NULL;
-

     wxCleanUpResourceSystem();
 #endif
 
     if (wxTheColourDatabase)
         delete wxTheColourDatabase;
     wxCleanUpResourceSystem();
 #endif
 
     if (wxTheColourDatabase)
         delete wxTheColourDatabase;

-    wxTheColourDatabase = (wxColourDatabase*) NULL;

 
 

-/*
-    if (wxTheFontNameDirectory) delete wxTheFontNameDirectory;
-    wxTheFontNameDirectory = (wxFontNameDirectory*) NULL;
-*/
+    wxTheColourDatabase = (wxColourDatabase*) NULL;

 
     wxDeleteStockObjects();
 
     wxDeleteStockLists();
 
 
     wxDeleteStockObjects();
 
     wxDeleteStockLists();
 

-    wxImage::CleanUpHandlers();
-

     delete wxTheApp;
     wxTheApp = (wxApp*) NULL;
 
     delete wxTheApp;
     wxTheApp = (wxApp*) NULL;
 


@@ -633,7 +545,7 @@ void wxApp::CleanUp()
 #if (defined(__WXDEBUG__) && wxUSE_MEMORY_TRACING) || wxUSE_DEBUG_CONTEXT
     if (wxDebugContext::CountObjectsLeft() > 0)
     {
 #if (defined(__WXDEBUG__) && wxUSE_MEMORY_TRACING) || wxUSE_DEBUG_CONTEXT
     if (wxDebugContext::CountObjectsLeft() > 0)
     {

-        wxLogDebug(_T("There were memory leaks.\n"));
+        wxLogDebug(wxT("There were memory leaks.\n"));

         wxDebugContext::Dump();
         wxDebugContext::PrintStatistics();
     }
         wxDebugContext::Dump();
         wxDebugContext::PrintStatistics();
     }


@@ -646,13 +558,8 @@ void wxApp::CleanUp()
     wxLog *oldLog = wxLog::SetActiveTarget( (wxLog*) NULL );
     if (oldLog)
         delete oldLog;
     wxLog *oldLog = wxLog::SetActiveTarget( (wxLog*) NULL );
     if (oldLog)
         delete oldLog;

-}
-
-wxLog *wxApp::CreateLogTarget()
-{
-    return new wxLogGui;
-}

 #endif // wxUSE_LOG
 #endif // wxUSE_LOG

+}

 
 //-----------------------------------------------------------------------------
 // wxEntry
 
 //-----------------------------------------------------------------------------
 // wxEntry


@@ -660,21 +567,44 @@ wxLog *wxApp::CreateLogTarget()
 
 int wxEntry( int argc, char *argv[] )
 {
 
 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: GUI threading disabled due to outdated GTK version\n" );
+    }
+    else
+    {
+        g_thread_init(NULL);
+    }
+#endif
+

     gtk_set_locale();
 
     gtk_set_locale();
 

+#if wxUSE_WCHAR_T

     if (!wxOKlibc()) wxConvCurrent = &wxConvLocal;
     if (!wxOKlibc()) wxConvCurrent = &wxConvLocal;

+#else
+    if (!wxOKlibc()) wxConvCurrent = (wxMBConv*) NULL;
+#endif
+
+    gdk_threads_enter();

 
     gtk_init( &argc, &argv );
 
     wxSetDetectableAutoRepeat( TRUE );
 
     gtk_init( &argc, &argv );
 
     wxSetDetectableAutoRepeat( TRUE );

-    
+

     if (!wxApp::Initialize())
     if (!wxApp::Initialize())

+    {
+        gdk_threads_leave();

         return -1;
         return -1;

+    }

 
     if (!wxTheApp)
     {
         wxCHECK_MSG( wxApp::GetInitializerFunction(), -1,
 
     if (!wxTheApp)
     {
         wxCHECK_MSG( wxApp::GetInitializerFunction(), -1,

-                     _T("wxWindows error: No initializer - use IMPLEMENT_APP macro.\n") );
+                     wxT("wxWindows error: No initializer - use IMPLEMENT_APP macro.\n") );

 
         wxAppInitializerFunction app_ini = wxApp::GetInitializerFunction();
 
 
         wxAppInitializerFunction app_ini = wxApp::GetInitializerFunction();
 


@@ -683,10 +613,21 @@ int wxEntry( int argc, char *argv[] )
         wxTheApp = (wxApp*) test_app;
     }
 
         wxTheApp = (wxApp*) test_app;
     }
 

-    wxCHECK_MSG( wxTheApp, -1, _T("wxWindows error: no application object") );
+    wxCHECK_MSG( wxTheApp, -1, wxT("wxWindows error: no application object") );

 
     wxTheApp->argc = argc;
 
     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++;
+    }
+    wxTheApp->argv[mb_argc] = (wxChar *)NULL;
+#else

     wxTheApp->argv = argv;
     wxTheApp->argv = argv;

+#endif

 
     wxString name(wxFileNameFromPath(argv[0]));
     wxStripExtension( name );
 
     wxString name(wxFileNameFromPath(argv[0]));
     wxStripExtension( name );


@@ -697,6 +638,9 @@ int wxEntry( int argc, char *argv[] )
     if ( !wxTheApp->OnInitGui() )
         retValue = -1;
 
     if ( !wxTheApp->OnInitGui() )
         retValue = -1;
 

+    wxRootWindow = gtk_window_new( GTK_WINDOW_TOPLEVEL );
+    gtk_widget_realize( wxRootWindow );
+

     // Here frames insert themselves automatically into wxTopLevelWindows by
     // getting created in OnInit().
     if ( retValue == 0 )
     // Here frames insert themselves automatically into wxTopLevelWindows by
     // getting created in OnInit().
     if ( retValue == 0 )


@@ -708,15 +652,15 @@ int wxEntry( int argc, char *argv[] )
     if ( retValue == 0 )
     {
         /* delete pending toplevel windows (typically a single
     if ( retValue == 0 )
     {
         /* delete pending toplevel windows (typically a single

-          dialog) so that, if there isn't any left, we don't
-          call OnRun() */
+           dialog) so that, if there isn't any left, we don't
+           call OnRun() */

         wxTheApp->DeletePendingObjects();
         wxTheApp->DeletePendingObjects();

-       
+

         wxTheApp->m_initialized = wxTopLevelWindows.GetCount() != 0;
 
         if (wxTheApp->Initialized())
         wxTheApp->m_initialized = wxTopLevelWindows.GetCount() != 0;
 
         if (wxTheApp->Initialized())

-       {
-            retValue = wxTheApp->OnRun();
+        {
+            wxTheApp->OnRun();

 
             wxWindow *topWindow = wxTheApp->GetTopWindow();
             if (topWindow)
 
             wxWindow *topWindow = wxTheApp->GetTopWindow();
             if (topWindow)


@@ -733,8 +677,9 @@ int wxEntry( int argc, char *argv[] )
                     delete topWindow;
                     wxTheApp->SetTopWindow( (wxWindow*) NULL );
                 }
                     delete topWindow;
                     wxTheApp->SetTopWindow( (wxWindow*) NULL );
                 }

-           }
-            wxTheApp->OnExit();
+            }
+
+            retValue = wxTheApp->OnExit();

         }
     }
 
         }
     }
 


@@ -754,6 +699,35 @@ int wxEntry( int argc, char *argv[] )
 
     wxApp::CleanUp();
 
 
     wxApp::CleanUp();
 

+    gdk_threads_leave();
+

     return retValue;
 }
 
     return retValue;
 }
 

+#include "wx/gtk/info.xpm"
+#include "wx/gtk/error.xpm"
+#include "wx/gtk/question.xpm"
+#include "wx/gtk/warning.xpm"
+
+wxIcon
+wxApp::GetStdIcon(int which) const
+{
+    switch(which)
+    {
+        case wxICON_INFORMATION:
+            return wxIcon(info_xpm);
+
+        case wxICON_QUESTION:
+            return wxIcon(question_xpm);
+
+        case wxICON_EXCLAMATION:
+            return wxIcon(warning_xpm);
+
+        default:
+            wxFAIL_MSG(wxT("requested non existent standard icon"));
+            // still fall through
+
+        case wxICON_HAND:
+            return wxIcon(error_xpm);
+    }
+}