]> git.saurik.com Git - wxWidgets.git/blobdiff - src/gtk/app.cpp
Modified mouse ENTER/LEAVE events so that they also
[wxWidgets.git] / src / gtk / app.cpp
index 0aee0d7761bb1835db888c3fdd279427bdfc3cdc..65460281f18150a07d1ce617d9dce494e3e7abc8 100644 (file)
 #include "wx/image.h"
 
 #if wxUSE_THREADS
-#include "wx/thread.h"
+    #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"
 
 //-----------------------------------------------------------------------------
 
 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;
 
-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
 //-----------------------------------------------------------------------------
 
-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()
@@ -137,62 +74,80 @@ void wxExit()
     gtk_main_quit();
 }
 
-/* forward declaration */
-gint wxapp_idle_callback( gpointer WXUNUSED(data) );
+//-----------------------------------------------------------------------------
+// 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;
+    }
 
-        while (gtk_events_pending())
-            gtk_main_iteration();
+    while (gtk_events_pending())
+        gtk_main_iteration();
 
-        /* re-add idle handler */
-        wxTheApp->m_idleTag = gtk_idle_add( wxapp_idle_callback, (gpointer) NULL );
-    }
-    else
+    if (has_idle)
     {
-        while (gtk_events_pending())
-            gtk_main_iteration();
+        /* re-add idle handler (very low priority) */
+        wxTheApp->m_idleTag = gtk_idle_add_priority( 1000, wxapp_idle_callback, (gpointer) NULL );
     }
-    
+
+    // 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;
 }
 
+//-----------------------------------------------------------------------------
+// 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;
-    
-#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 );
@@ -204,61 +159,79 @@ gint wxapp_idle_callback( gpointer WXUNUSED(data) )
        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()
 {
-    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. It may also
+       get called from other thread for sending events
+       to the main thread (and processing these in
+       idle time). Very low priority. */
 
-    /* this routine gets called by all event handlers
-       indicating that the idle is over. */
+    wxTheApp->m_idleTag = gtk_idle_add_priority( 1000, wxapp_idle_callback, (gpointer) NULL );
 
-    wxTheApp->m_idleTag = gtk_idle_add( wxapp_idle_callback, (gpointer) NULL );
-    
     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;
-    
-#if (GTK_MINOR_VERSION > 0)
-    // when getting called from GDK's time-out handler 
+}
+
+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 ();
-#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 );
-    
+
     // block other thread again
     wxMutexGuiEnter();
-    
-#if (GTK_MINOR_VERSION > 0)
+
+    g_mainThreadLocked = FALSE;
+
+    wxapp_install_thread_wakeup();
+
     // release lock again
-    GDK_THREADS_LEAVE ();
-#endif
-    
-    wxTheApp->m_wakeUpTimerTag = gtk_timeout_add( 20, wxapp_wakeup_timerout_callback, (gpointer) NULL );
-    
+    gdk_threads_leave();
+
     return TRUE;
 }
-#endif
-*/
+
+#endif // wxUSE_THREADS
 
 //-----------------------------------------------------------------------------
 // wxApp
@@ -277,27 +250,26 @@ wxApp::wxApp()
     m_topWindow = (wxWindow *) NULL;
     m_exitOnFrameDelete = TRUE;
 
-    m_idleTag = gtk_idle_add( wxapp_idle_callback, (gpointer) NULL );
-    
-/*
+    m_idleTag = gtk_idle_add_priority( 1000, wxapp_idle_callback, (gpointer) NULL );
+
 #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;
+
+    m_useBestVisual = FALSE;
 }
 
 wxApp::~wxApp()
 {
     if (m_idleTag) gtk_idle_remove( m_idleTag );
 
-/*
 #if wxUSE_THREADS
-    if (m_wakeUpTimerTag) gtk_timeout_remove( m_wakeUpTimerTag );
+    wxapp_uninstall_thread_wakeup();
 #endif
-*/
-    
+
     if (m_colorCube) free(m_colorCube);
 }
 
@@ -305,49 +277,30 @@ bool wxApp::OnInitGui()
 {
     GdkVisual *visual = gdk_visual_get_system();
 
-    /* on some machines, the default visual is just 256 colours, so 
+    /* 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())
+
+    if ((gdk_visual_get_best() != gdk_visual_get_system()) &&
+        (m_useBestVisual))
     {
+#ifdef __WXGTK20__
+        /* seems gtk_widget_set_default_visual no longer exists? */
+        GdkVisual* vis = gtk_widget_get_default_visual();
+#else
         GdkVisual* vis = gdk_visual_get_best();
         gtk_widget_set_default_visual( vis );
+#endif
 
         GdkColormap *colormap = gdk_colormap_new( vis, FALSE );
         gtk_widget_set_default_colormap( colormap );
-       
-       visual = vis;
+
+        visual = vis;
     }
-*/
-    
+
     /* Nothing to do for 15, 16, 24, 32 bit displays */
     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... */
-
-        /*
-        GdkColormap *cmap = gdk_colormap_new( gdk_visual_get_system(), TRUE );
-
-        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;
-
-            gdk_color_alloc( cmap, &col );
-        }
-
-        gtk_widget_set_default_colormap( cmap );
-        */
-
     /* initialize color cube for 8-bit color reduction dithering */
 
     GdkColormap *cmap = gtk_widget_get_default_colormap();
@@ -378,24 +331,24 @@ bool wxApp::OnInitGui()
                         int bdiff = ((bb << 8) - colors[i].blue);
                         int sum = ABS (rdiff) + ABS (gdiff) + ABS (bdiff);
                         if (sum < max)
-                        { 
+                        {
                             index = i; max = sum;
                         }
                     }
                 }
-               else
-               {
+                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;
+                    /* 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( _T("Unsupported graphics hardware") );
+                    wxFAIL_MSG( wxT("Unsupported graphics hardware") );
 #endif
-               }
+                }
                 m_colorCube[ (r*1024) + (g*32) + b ] = index;
             }
         }
@@ -415,37 +368,33 @@ bool wxApp::ProcessIdle()
 
 void wxApp::OnIdle( wxIdleEvent &event )
 {
-    static bool inOnIdle = FALSE;
+    static bool s_inOnIdle = FALSE;
 
     /* Avoid recursion (via ProcessEvent default case) */
-    if (inOnIdle)
+    if (s_inOnIdle)
         return;
 
-    inOnIdle = TRUE;
+    s_inOnIdle = TRUE;
 
-#if wxUSE_THREADS
     /* Resend in the main thread events which have been prepared in other
        threads */
     ProcessPendingEvents();
-#endif
 
     /* '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);
 
-    inOnIdle = FALSE;
+    s_inOnIdle = FALSE;
+
+    /* flush the logged messages if any */
+#if wxUSE_LOG
+    wxLog::FlushActive();
+#endif // wxUSE_LOG
 }
 
 bool wxApp::SendIdleEvents()
@@ -471,9 +420,9 @@ bool wxApp::SendIdleEvents( wxWindow* win )
     wxIdleEvent event;
     event.SetEventObject(win);
 
-    win->OnInternalIdle();
+    win->GetEventHandler()->ProcessEvent(event);
 
-    win->ProcessEvent(event);
+    win->OnInternalIdle();
 
     if (event.MoreRequested())
         needMore = TRUE;
@@ -498,7 +447,8 @@ int wxApp::MainLoop()
 
 void wxApp::ExitMainLoop()
 {
-    gtk_main_quit();
+    if (gtk_main_level() > 0)
+        gtk_main_quit();
 }
 
 bool wxApp::Initialized()
@@ -516,25 +466,6 @@ void wxApp::Dispatch()
     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();
@@ -551,21 +482,6 @@ 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];
@@ -581,11 +497,6 @@ bool wxApp::Initialize()
     wxPendingEventsLocker = new wxCriticalSection();
 #endif
 
-/*
-    wxTheFontNameDirectory =  new wxFontNameDirectory;
-    wxTheFontNameDirectory->Initialize();
-*/
-
     wxTheColourDatabase = new wxColourDatabase( wxKEY_STRING );
     wxTheColourDatabase->Initialize();
 
@@ -593,13 +504,9 @@ bool wxApp::Initialize()
     wxInitializeStockObjects();
 
 #if wxUSE_WX_RESOURCES
-    wxTheResourceCache = new wxResourceCache( wxKEY_STRING );
-
     wxInitializeResourceSystem();
 #endif
 
-    wxImage::InitStandardHandlers();
-
     wxModule::RegisterModules();
     if (!wxModule::InitializeModules()) return FALSE;
 
@@ -611,30 +518,18 @@ 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;
-*/
+    wxTheColourDatabase = (wxColourDatabase*) NULL;
 
     wxDeleteStockObjects();
 
     wxDeleteStockLists();
 
-    wxImage::CleanUpHandlers();
-
     delete wxTheApp;
     wxTheApp = (wxApp*) NULL;
 
@@ -655,7 +550,7 @@ void wxApp::CleanUp()
 #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();
     }
@@ -668,35 +563,110 @@ void wxApp::CleanUp()
     wxLog *oldLog = wxLog::SetActiveTarget( (wxLog*) NULL );
     if (oldLog)
         delete oldLog;
-}
-
-wxLog *wxApp::CreateLogTarget()
-{
-    return new wxLogGui;
-}
 #endif // wxUSE_LOG
+}
 
 //-----------------------------------------------------------------------------
 // wxEntry
 //-----------------------------------------------------------------------------
 
-int wxEntry( int argc, char *argv[] )
+
+int wxEntryStart( int argc, char *argv[] )
 {
+#if wxUSE_THREADS
+    /* GTK 1.2 up to version 1.2.3 has broken threads */
+#ifdef __VMS__
+   if ((vms_gtk_major_version() == 1) &&
+        (vms_gtk_minor_version() == 2) &&
+        (vms_gtk_micro_version() < 4))
+#else
+   if ((gtk_major_version == 1) &&
+        (gtk_minor_version == 2) &&
+        (gtk_micro_version < 4))
+#endif
+     {
+        printf( "wxWindows warning: GUI threading disabled due to outdated GTK version\n" );
+    }
+    else
+    {
+        g_thread_init(NULL);
+    }
+#endif
+
     gtk_set_locale();
 
+#if defined(__WXGTK20__)
+    // gtk+ 2.0 supports Unicode through UTF-8 strings
+    wxConvCurrent = &wxConvUTF8;
+#elif wxUSE_WCHAR_T
     if (!wxOKlibc()) wxConvCurrent = &wxConvLocal;
+#else
+    if (!wxOKlibc()) wxConvCurrent = (wxMBConv*) NULL;
+#endif
+
+    gdk_threads_enter();
 
     gtk_init( &argc, &argv );
 
     wxSetDetectableAutoRepeat( TRUE );
-    
+
     if (!wxApp::Initialize())
+    {
+        gdk_threads_leave();
         return -1;
+    }
+
+    return 0;
+}
+
+
+int wxEntryInitGui()
+{
+    int retValue = 0;
+
+    if ( !wxTheApp->OnInitGui() )
+        retValue = -1;
+
+    wxRootWindow = gtk_window_new( GTK_WINDOW_TOPLEVEL );
+    gtk_widget_realize( wxRootWindow );
+
+    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[] )
+{
+    int err = wxEntryStart(argc, argv);
+    if (err)
+        return err;
 
     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();
 
@@ -705,19 +675,28 @@ int wxEntry( int argc, char *argv[] )
         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;
+#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;
+#endif
 
     wxString name(wxFileNameFromPath(argv[0]));
     wxStripExtension( name );
     wxTheApp->SetAppName( name );
 
-    int retValue = 0;
-
-    if ( !wxTheApp->OnInitGui() )
-        retValue = -1;
+    int retValue;
+    retValue = wxEntryInitGui();
 
     // Here frames insert themselves automatically into wxTopLevelWindows by
     // getting created in OnInit().
@@ -730,15 +709,15 @@ int wxEntry( int argc, char *argv[] )
     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->m_initialized = wxTopLevelWindows.GetCount() != 0;
 
         if (wxTheApp->Initialized())
-       {
-            retValue = wxTheApp->OnRun();
+        {
+            wxTheApp->OnRun();
 
             wxWindow *topWindow = wxTheApp->GetTopWindow();
             if (topWindow)
@@ -755,55 +734,41 @@ int wxEntry( int argc, char *argv[] )
                     delete topWindow;
                     wxTheApp->SetTopWindow( (wxWindow*) NULL );
                 }
-           }
-            wxTheApp->OnExit();
+            }
+
+            retValue = wxTheApp->OnExit();
         }
     }
 
-#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();
+    wxEntryCleanup();
 
     return retValue;
 }
 
-#   include "wx/gtk/info.xpm"
-#   include "wx/gtk/error.xpm"
-#   include "wx/gtk/question.xpm"
-#   include "wx/gtk/warning.xpm"
-   
+#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);
-      break;
-   case wxICON_HAND:
-      return wxIcon(error_xpm);
-      break;
-   case wxICON_QUESTION:
-      return wxIcon(question_xpm);
-      break;
-   case wxICON_EXCLAMATION:
-      return wxIcon(warning_xpm);
-      break;
-   default:
-      wxFAIL_MSG("requested non existent standard icon");
-      return wxIcon(error_xpm);
-      break;
-   }
+    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);
+    }
 }