Documented help API extension and fixed gsocket compilation.

[wxWidgets.git] / src / gtk1 / app.cpp

diff --git a/src/gtk1/app.cpp b/src/gtk1/app.cpp
index dec83867a09766dfb70044a0bd1c1faffbc6e1cb..17838772fbb61e2003f2f7728e4a7597da7a814d 100644 (file)
--- a/src/gtk1/app.cpp
+++ b/src/gtk1/app.cpp
@@ -8,7 +8,8 @@
 /////////////////////////////////////////////////////////////////////////////
 
 #ifdef __GNUG__
 /////////////////////////////////////////////////////////////////////////////
 
 #ifdef __GNUG__

-#pragma implementation "app.h"
+    #pragma implementation "appbase.h"
+    #pragma implementation "app.h"

 #endif
 
 #include "wx/app.h"
 #endif
 
 #include "wx/app.h"


@@ -19,19 +20,25 @@
 #include "wx/memory.h"
 #include "wx/font.h"
 #include "wx/settings.h"
 #include "wx/memory.h"
 #include "wx/font.h"
 #include "wx/settings.h"

+#include "wx/dialog.h"
+

 #if wxUSE_WX_RESOURCES
 #if wxUSE_WX_RESOURCES

-#include "wx/resource.h"
+    #include "wx/resource.h"

 #endif
 #endif

+

 #include "wx/module.h"
 #include "wx/image.h"
 #include "wx/module.h"
 #include "wx/image.h"

+

 #if wxUSE_THREADS
 #include "wx/thread.h"
 #endif
 #if wxUSE_THREADS
 #include "wx/thread.h"
 #endif

+

 #include "unistd.h"
 
 #include "glib.h"
 #include "gdk/gdk.h"
 #include "gtk/gtk.h"
 #include "unistd.h"
 
 #include "glib.h"
 #include "gdk/gdk.h"
 #include "gtk/gtk.h"

+

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


@@ -39,13 +46,14 @@
 //-----------------------------------------------------------------------------
 
 wxApp *wxTheApp = (wxApp *)  NULL;
 //-----------------------------------------------------------------------------
 
 wxApp *wxTheApp = (wxApp *)  NULL;

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

 
 

-extern wxList wxPendingDelete;
+#if wxUSE_THREADS
+extern wxList *wxPendingEvents;
+extern wxCriticalSection *wxPendingEventsLocker;
+#endif

 extern wxResourceCache *wxTheResourceCache;
 extern wxResourceCache *wxTheResourceCache;

-
-GdkVisual *wxVisualSetByExternal = (GdkVisual*) NULL;
-GdkColormap *wxColormapSetByExternal = (GdkColormap*) NULL;
+extern bool g_isIdle;

 
 unsigned char g_palette[64*3] =
 {
 
 unsigned char g_palette[64*3] =
 {


@@ -125,79 +133,206 @@ extern void wxFlushResources(void);
 // global functions
 //-----------------------------------------------------------------------------
 
 // global functions
 //-----------------------------------------------------------------------------
 

-void wxExit(void)
+void wxExit()

 {
     gtk_main_quit();
 }
 
 {
     gtk_main_quit();
 }
 

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

 {
 {

-    while (gtk_events_pending() > 0) gtk_main_iteration();
+    /* 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
+
+    if (wxTheApp->m_idleTag)
+    {
+        /* 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();
+
+        /* re-add idle handler */
+        wxTheApp->m_idleTag = gtk_idle_add( wxapp_idle_callback, (gpointer) NULL );
+    }
+    else
+    {
+        while (gtk_events_pending())
+            gtk_main_iteration();
+    }
+

     return TRUE;
 }
 
     return TRUE;
 }
 

-//-----------------------------------------------------------------------------
-// wxApp
-//-----------------------------------------------------------------------------
+gint wxapp_idle_callback( gpointer WXUNUSED(data) )
+{
+    if (!wxTheApp) return TRUE;

 
 

-IMPLEMENT_DYNAMIC_CLASS(wxApp,wxEvtHandler)
+#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

 
 

-BEGIN_EVENT_TABLE(wxApp, wxEvtHandler)
-    EVT_IDLE(wxApp::OnIdle)
-END_EVENT_TABLE()
+    /* sent idle event to all who request them */
+    while (wxTheApp->ProcessIdle()) { }

 
 

-gint wxapp_idle_callback( gpointer WXUNUSED(data) )
+    /* we don't want any more idle events until the next event is
+       sent to wxGTK */
+    gtk_idle_remove( wxTheApp->m_idleTag );
+    wxTheApp->m_idleTag = 0;
+
+    /* indicate that we are now in idle mode - even so deeply
+       in idle mode that we don't get any idle events anymore.
+       this is like wxMSW where an idle event is sent only
+       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
+
+    return TRUE;
+}
+
+void wxapp_install_idle_handler()

 {
 {

-    if (wxTheApp) while (wxTheApp->ProcessIdle()) {}
+    wxASSERT_MSG( wxTheApp->m_idleTag == 0, _T("attempt to install idle handler twice") );
+
+    /* this routine gets called by all event handlers
+       indicating that the idle is over. */
+
+    wxTheApp->m_idleTag = gtk_idle_add( wxapp_idle_callback, (gpointer) NULL );
+
+    g_isIdle = FALSE;
+}
+
+/*

 #if wxUSE_THREADS
 #if wxUSE_THREADS

-    wxMutexGuiLeave();
+static gint wxapp_wakeup_timerout_callback( gpointer WXUNUSED(data) )
+{
+    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
 #endif

-    usleep(10000);
-#if wxUSE_THREADS
+
+    // unblock other threads wishing to do some GUI things
+    wxMutexGuiLeave();
+
+    // wake up other threads
+    wxUsleep( 1 );
+
+    // block other thread again

     wxMutexGuiEnter();
     wxMutexGuiEnter();

+
+#if (GTK_MINOR_VERSION > 0)
+    // release lock again
+    GDK_THREADS_LEAVE ();

 #endif
 #endif

+
+    wxTheApp->m_wakeUpTimerTag = gtk_timeout_add( 20, wxapp_wakeup_timerout_callback, (gpointer) NULL );
+

     return TRUE;
 }
     return TRUE;
 }

+#endif
+*/
+
+//-----------------------------------------------------------------------------
+// wxApp
+//-----------------------------------------------------------------------------
+
+IMPLEMENT_DYNAMIC_CLASS(wxApp,wxEvtHandler)
+
+BEGIN_EVENT_TABLE(wxApp, wxEvtHandler)
+    EVT_IDLE(wxApp::OnIdle)
+END_EVENT_TABLE()

 
 wxApp::wxApp()
 {
 
 wxApp::wxApp()
 {

-    m_idleTag = 0;
+    wxTheApp = this;
+

     m_topWindow = (wxWindow *) NULL;
     m_exitOnFrameDelete = TRUE;
     m_topWindow = (wxWindow *) NULL;
     m_exitOnFrameDelete = TRUE;

-    wxTheApp = this;
+
+    m_idleTag = gtk_idle_add( wxapp_idle_callback, (gpointer) NULL );
+
+/*
+#if wxUSE_THREADS
+    m_wakeUpTimerTag = gtk_timeout_add( 20, wxapp_wakeup_timerout_callback, (gpointer) NULL );
+#endif
+*/
+
+    m_colorCube = (unsigned char*) NULL;

 }
 
 }
 

-wxApp::~wxApp(void)
+wxApp::~wxApp()

 {
 {

-    gtk_idle_remove( m_idleTag );
+    if (m_idleTag) gtk_idle_remove( m_idleTag );
+
+/*
+#if wxUSE_THREADS
+    if (m_wakeUpTimerTag) gtk_timeout_remove( m_wakeUpTimerTag );
+#endif
+*/
+
+    if (m_colorCube) free(m_colorCube);

 }
 
 }
 

-bool wxApp::InitVisual()
+bool wxApp::OnInitGui()

 {
 {

-    if (wxVisualSetByExternal)
-    {
-        /* this happens in the wxModule code of the OpenGl canvas. 
-          it chooses the best display for OpenGl and stores it 
-          in wxDisplaySetByExternal. we then have to make it the
-          default for the system */
-          
-       gtk_widget_set_default_visual( wxVisualSetByExternal );
-    }
-    
-    if (wxColormapSetByExternal)
+    GdkVisual *visual = gdk_visual_get_system();
+
+    /* 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())

     {
     {

-        /* OpenGl also gives us a colormap */
-       
-       gtk_widget_set_default_colormap( wxColormapSetByExternal );
+        GdkVisual* vis = gdk_visual_get_best();
+        gtk_widget_set_default_visual( vis );
+
+        GdkColormap *colormap = gdk_colormap_new( vis, FALSE );
+        gtk_widget_set_default_colormap( colormap );
+
+        visual = vis;

     }
     }

-    else
-    {
+*/
+
+    /* 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
         /* 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 */
-    
+           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++)
         GdkColormap *cmap = gdk_colormap_new( gdk_visual_get_system(), TRUE );
 
         for (int i = 0; i < 64; i++)


@@ -210,31 +345,67 @@ bool wxApp::InitVisual()
 
             gdk_color_alloc( cmap, &col );
         }
 
             gdk_color_alloc( cmap, &col );
         }

-       
+

         gtk_widget_set_default_colormap( cmap );
         gtk_widget_set_default_colormap( cmap );

-    }
-    
-    return TRUE;
-}
+        */

 
 

-bool wxApp::OnInitGui(void)
-{
-    m_idleTag = gtk_idle_add( wxapp_idle_callback, NULL );
-    
-    return TRUE;
-}
+    /* initialize color cube for 8-bit color reduction dithering */

 
 

-bool wxApp::OnInit(void)
-{
-    return TRUE;
-}
+    GdkColormap *cmap = gtk_widget_get_default_colormap();

 
 

-int wxApp::OnRun(void)
-{
-    return MainLoop();
+    m_colorCube = (unsigned char*)malloc(32 * 32 * 32);
+
+    for (int r = 0; r < 32; r++)
+    {
+        for (int g = 0; g < 32; g++)
+        {
+            for (int b = 0; b < 32; b++)
+            {
+                int rr = (r << 3) | (r >> 2);
+                int gg = (g << 3) | (g >> 2);
+                int bb = (b << 3) | (b >> 2);
+
+                int index = -1;
+
+                GdkColor *colors = cmap->colors;
+                if (colors)
+                {
+                    int max = 3 * 65536;
+
+                    for (int i = 0; i < cmap->size; i++)
+                    {
+                        int rdiff = ((rr << 8) - colors[i].red);
+                        int gdiff = ((gg << 8) - colors[i].green);
+                        int bdiff = ((bb << 8) - colors[i].blue);
+                        int sum = ABS (rdiff) + ABS (gdiff) + ABS (bdiff);
+                        if (sum < max)
+                        {
+                            index = i; max = sum;
+                        }
+                    }
+                }
+                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( _T("Unsupported graphics hardware") );
+#endif
+                }
+                m_colorCube[ (r*1024) + (g*32) + b ] = index;
+            }
+        }
+    }
+
+    return TRUE;

 }
 
 }
 

-bool wxApp::ProcessIdle(void)
+bool wxApp::ProcessIdle()

 {
     wxIdleEvent event;
     event.SetEventObject( this );
 {
     wxIdleEvent event;
     event.SetEventObject( this );


@@ -253,13 +424,21 @@ void wxApp::OnIdle( wxIdleEvent &event )
 
     inOnIdle = TRUE;
 
 
     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 */
     /* '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();
     wxLog *log = wxLog::GetActiveTarget();
     if (log != NULL && log->HasPendingMessages())
         log->Flush();

+#endif // wxUSE_LOG

 
     /* Send OnIdle events to all windows */
     bool needMore = SendIdleEvents();
 
     /* Send OnIdle events to all windows */
     bool needMore = SendIdleEvents();


@@ -270,18 +449,19 @@ void wxApp::OnIdle( wxIdleEvent &event )
     inOnIdle = FALSE;
 }
 
     inOnIdle = FALSE;
 }
 

-bool wxApp::SendIdleEvents(void)
+bool wxApp::SendIdleEvents()

 {
     bool needMore = FALSE;
 
 {
     bool needMore = FALSE;
 

-    wxNode* node = wxTopLevelWindows.First();
+    wxWindowList::Node* node = wxTopLevelWindows.GetFirst();

     while (node)
     {
     while (node)
     {

-        wxWindow* win = (wxWindow*) node->Data();
+        wxWindow* win = node->GetData();

         if (SendIdleEvents(win))
             needMore = TRUE;
         if (SendIdleEvents(win))
             needMore = TRUE;

-        node = node->Next();
+        node = node->GetNext();

     }
     }

+

     return needMore;
 }
 
     return needMore;
 }
 


@@ -291,6 +471,9 @@ bool wxApp::SendIdleEvents( wxWindow* win )
 
     wxIdleEvent event;
     event.SetEventObject(win);
 
     wxIdleEvent event;
     event.SetEventObject(win);

+
+    win->OnInternalIdle();
+

     win->ProcessEvent(event);
 
     if (event.MoreRequested())
     win->ProcessEvent(event);
 
     if (event.MoreRequested())


@@ -308,37 +491,52 @@ bool wxApp::SendIdleEvents( wxWindow* win )
     return needMore ;
 }
 
     return needMore ;
 }
 

-int wxApp::OnExit(void)
-{
-    return 0;
-}
-
-int wxApp::MainLoop(void)
+int wxApp::MainLoop()

 {
     gtk_main();
     return 0;
 }
 
 {
     gtk_main();
     return 0;
 }
 

-void wxApp::ExitMainLoop(void)
+void wxApp::ExitMainLoop()

 {
     gtk_main_quit();
 }
 
 {
     gtk_main_quit();
 }
 

-bool wxApp::Initialized(void)
+bool wxApp::Initialized()

 {
     return m_initialized;
 }
 
 {
     return m_initialized;
 }
 

-bool wxApp::Pending(void)
+bool wxApp::Pending()

 {
 {

-    return FALSE;
+    return (gtk_events_pending() > 0);

 }
 
 }
 

-void wxApp::Dispatch(void)
+void wxApp::Dispatch()

 {
 {

+    gtk_main_iteration();

 }
 
 }
 

-void wxApp::DeletePendingObjects(void)
+#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();
     while (node)
 {
     wxNode *node = wxPendingDelete.First();
     while (node)


@@ -347,99 +545,140 @@ void wxApp::DeletePendingObjects(void)
 
         delete obj;
 
 
         delete obj;
 

-        if (wxPendingDelete.Member(obj))
-        delete node;
+        if (wxPendingDelete.Find(obj))
+            delete node;

 
         node = wxPendingDelete.First();
     }
 }
 
 
         node = wxPendingDelete.First();
     }
 }
 

-wxWindow *wxApp::GetTopWindow(void)
+bool wxApp::Initialize()

 {
 {

-    if (m_topWindow) return m_topWindow;
-    wxNode *node = wxTopLevelWindows.First();
-    if (!node) return (wxWindow *) NULL;
-    return (wxWindow*)node->Data();
-}
+    wxBuffer = new wxChar[BUFSIZ + 512];

 
 

-void wxApp::SetTopWindow( wxWindow *win )
-{
-    m_topWindow = win;
-}
+    wxClassInfo::InitializeClasses();

 
 

-void wxApp::CommonInit(void)
-{
-  wxSystemSettings::Init();
-  
-  wxTheFontNameDirectory =  new wxFontNameDirectory;
-  wxTheFontNameDirectory->Initialize();
+    wxSystemSettings::Init();
+
+    // 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
+
+/*
+    wxTheFontNameDirectory =  new wxFontNameDirectory;
+    wxTheFontNameDirectory->Initialize();
+*/

 
 

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

 
 

-  wxInitializeStockLists();
-  wxInitializeStockObjects();
+    wxInitializeStockLists();
+    wxInitializeStockObjects();

 
 #if wxUSE_WX_RESOURCES
 
 #if wxUSE_WX_RESOURCES

-  wxTheResourceCache = new wxResourceCache(wxKEY_STRING);
-  
-  wxInitializeResourceSystem();
+    wxTheResourceCache = new wxResourceCache( wxKEY_STRING );
+
+    wxInitializeResourceSystem();

 #endif
 
 #endif
 

-  wxImage::InitStandardHandlers();
+    wxImage::InitStandardHandlers();

 
 

-//  g_globalCursor = new wxCursor;
+    wxModule::RegisterModules();
+    if (!wxModule::InitializeModules()) return FALSE;
+
+    return TRUE;

 }
 
 }
 

-void wxApp::CommonCleanUp(void)
+void wxApp::CleanUp()

 {
 {

-    if (wxTheColourDatabase) delete wxTheColourDatabase;
-    wxTheColourDatabase = (wxColourDatabase*) NULL;
-    
-    if (wxTheFontNameDirectory) delete wxTheFontNameDirectory;
-    wxTheFontNameDirectory = (wxFontNameDirectory*) NULL;
-    
-    wxDeleteStockObjects();
+    wxModule::CleanUpModules();

 
 #if wxUSE_WX_RESOURCES
     wxFlushResources();
 
 
 #if wxUSE_WX_RESOURCES
     wxFlushResources();
 

-    if (wxTheResourceCache) delete wxTheResourceCache;
+    if (wxTheResourceCache)
+        delete wxTheResourceCache;

     wxTheResourceCache = (wxResourceCache*) NULL;
     wxTheResourceCache = (wxResourceCache*) NULL;

-    
+

     wxCleanUpResourceSystem();
 #endif
 
     wxCleanUpResourceSystem();
 #endif
 

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

     wxDeleteStockLists();
 
     wxImage::CleanUpHandlers();
 
     wxDeleteStockLists();
 
     wxImage::CleanUpHandlers();
 

+    delete wxTheApp;
+    wxTheApp = (wxApp*) NULL;
+
+    // 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
+    delete wxPendingEvents;
+    delete wxPendingEventsLocker;
+#endif
+

     wxSystemSettings::Done();
     wxSystemSettings::Done();

-}

 
 

-wxLog *wxApp::CreateLogTarget()
-{
-  return new wxLogGui;
+    delete[] wxBuffer;
+
+    wxClassInfo::CleanUpClasses();
+
+    // check for memory leaks
+#if (defined(__WXDEBUG__) && wxUSE_MEMORY_TRACING) || wxUSE_DEBUG_CONTEXT
+    if (wxDebugContext::CountObjectsLeft() > 0)
+    {
+        wxLogDebug(_T("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
 //-----------------------------------------------------------------------------
 
 int wxEntry( int argc, char *argv[] )
 {
 //-----------------------------------------------------------------------------
 // wxEntry
 //-----------------------------------------------------------------------------
 
 int wxEntry( int argc, char *argv[] )
 {

-    wxBuffer = new char[BUFSIZ + 512];
+    gtk_set_locale();

 
 

-    wxClassInfo::InitializeClasses();
+    if (!wxOKlibc()) wxConvCurrent = &wxConvLocal;

 
 

+    gtk_init( &argc, &argv );
+
+    wxSetDetectableAutoRepeat( TRUE );
+
+    if (!wxApp::Initialize())
+        return -1;

 
     if (!wxTheApp)
     {
 
     if (!wxTheApp)
     {

-        if (!wxApp::GetInitializerFunction())
-        {
-            printf( "wxWindows error: No initializer - use IMPLEMENT_APP macro.\n" );
-            return 0;
-        }
+        wxCHECK_MSG( wxApp::GetInitializerFunction(), -1,
+                     _T("wxWindows error: No initializer - use IMPLEMENT_APP macro.\n") );

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


@@ -448,75 +687,114 @@ int wxEntry( int argc, char *argv[] )
         wxTheApp = (wxApp*) test_app;
     }
 
         wxTheApp = (wxApp*) test_app;
     }
 

-    if (!wxTheApp)
-    {
-        printf( "wxWindows error: wxTheApp == NULL\n" );
-        return 0;
-    }
+    wxCHECK_MSG( wxTheApp, -1, _T("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

 
 

-    char name[200];
-    strcpy( name, argv[0] );
-    strcpy( name, wxFileNameFromPath(name) );
+    wxString name(wxFileNameFromPath(argv[0]));

     wxStripExtension( name );
     wxTheApp->SetAppName( name );
 
     wxStripExtension( name );
     wxTheApp->SetAppName( name );
 

-    gtk_set_locale();
-
-    gtk_init( &argc, &argv );
-
-    wxModule::RegisterModules();
-    if (!wxModule::InitializeModules()) return FALSE;
-    
-    if (!wxTheApp->InitVisual()) return 0;
-
-    wxApp::CommonInit();
+    int retValue = 0;

 
 

-    if (!wxTheApp->OnInitGui()) return 0;
+    if ( !wxTheApp->OnInitGui() )
+        retValue = -1;

 
 

-    // Here frames insert themselves automatically
-    // into wxTopLevelWindows by getting created
-    // in OnInit().
+    // Here frames insert themselves automatically into wxTopLevelWindows by
+    // getting created in OnInit().
+    if ( retValue == 0 )
+    {
+        if ( !wxTheApp->OnInit() )
+            retValue = -1;
+    }

 
 

-    if (!wxTheApp->OnInit()) return 0;
+    if ( retValue == 0 )
+    {
+        /* delete pending toplevel windows (typically a single
+           dialog) so that, if there isn't any left, we don't
+           call OnRun() */
+        wxTheApp->DeletePendingObjects();

 
 

-    wxTheApp->m_initialized = (wxTopLevelWindows.Number() > 0);
+        wxTheApp->m_initialized = wxTopLevelWindows.GetCount() != 0;

 
 

-    int retValue = 0;
+        if (wxTheApp->Initialized())
+        {
+            retValue = wxTheApp->OnRun();
+
+            wxWindow *topWindow = wxTheApp->GetTopWindow();
+            if (topWindow)
+            {
+                /* Forcibly delete the window. */
+                if (topWindow->IsKindOf(CLASSINFO(wxFrame)) ||
+                    topWindow->IsKindOf(CLASSINFO(wxDialog)) )
+                {
+                    topWindow->Close( TRUE );
+                    wxTheApp->DeletePendingObjects();
+                }
+                else
+                {
+                    delete topWindow;
+                    wxTheApp->SetTopWindow( (wxWindow*) NULL );
+                }
+            }
+            wxTheApp->OnExit();
+        }
+    }

 
 

-    if (wxTheApp->Initialized()) retValue = wxTheApp->OnRun();
+#if wxUSE_LOG
+    // flush the logged messages if any
+    wxLog *log = wxLog::GetActiveTarget();
+    if (log != NULL && log->HasPendingMessages())
+        log->Flush();

 
 

-    wxTheApp->DeletePendingObjects();
+    // 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

 
 

-    wxTheApp->OnExit();
+    wxApp::CleanUp();

 
 

-    wxModule::CleanUpModules();
+    return retValue;
+}

 
 

-    wxApp::CommonCleanUp();
+#include "wx/gtk/info.xpm"
+#include "wx/gtk/error.xpm"
+#include "wx/gtk/question.xpm"
+#include "wx/gtk/warning.xpm"

 
 

-    delete wxTheApp;
-    wxTheApp = (wxApp*) NULL;
+wxIcon
+wxApp::GetStdIcon(int which) const
+{
+    switch(which)
+    {
+        case wxICON_INFORMATION:
+            return wxIcon(info_xpm);

 
 

-    wxClassInfo::CleanUpClasses();
+        case wxICON_QUESTION:
+            return wxIcon(question_xpm);

 
 

-    delete[] wxBuffer;
+        case wxICON_EXCLAMATION:
+            return wxIcon(warning_xpm);

 
 

-#if (defined(__WXDEBUG__) && wxUSE_MEMORY_TRACING) || wxUSE_DEBUG_CONTEXT
+        default:
+            wxFAIL_MSG(_T("requested non existent standard icon"));
+            // still fall through

 
 

-    if (wxDebugContext::CountObjectsLeft() > 0)
-    {
-        wxLogDebug("There were memory leaks.\n");
-        wxDebugContext::Dump();
-        wxDebugContext::PrintStatistics();
+        case wxICON_HAND:
+            return wxIcon(error_xpm);

     }
     }

-
-#endif
-
-    wxLog *oldLog = wxLog::SetActiveTarget( (wxLog*) NULL );
-    if (oldLog) delete oldLog;
-
-    return retValue;

 }
 }

-