]> git.saurik.com Git - wxWidgets.git/blobdiff - src/x11/app.cpp
DC change
[wxWidgets.git] / src / x11 / app.cpp
index a1eb5192b5d7f1a243bc7ecb72249883c1818ed0..dad65db005e1cabb283c6b9143cf6b24e488f319 100644 (file)
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        app.cpp
+// Name:        src/x11/app.cpp
 // Purpose:     wxApp
 // Author:      Julian Smart
 // Modified by:
@@ -9,37 +9,35 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#ifdef __GNUG__
-    #pragma implementation "app.h"
-#endif
+// for compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
 
-#include "wx/frame.h"
 #include "wx/app.h"
-#include "wx/utils.h"
-#include "wx/gdicmn.h"
-#include "wx/icon.h"
-#include "wx/dialog.h"
-#include "wx/log.h"
-#include "wx/module.h"
-#include "wx/memory.h"
-#include "wx/log.h"
-#include "wx/intl.h"
+
+#ifndef WX_PRECOMP
+    #include "wx/hash.h"
+    #include "wx/intl.h"
+    #include "wx/log.h"
+    #include "wx/utils.h"
+    #include "wx/frame.h"
+    #include "wx/icon.h"
+    #include "wx/dialog.h"
+    #include "wx/memory.h"
+    #include "wx/gdicmn.h"
+    #include "wx/module.h"
+#endif
+
 #include "wx/evtloop.h"
-#include "wx/timer.h"
+#include "wx/filename.h"
 
 #include "wx/univ/theme.h"
 #include "wx/univ/renderer.h"
-
-#define ABS(a)    (((a) < 0) ? -(a) : (a))
+#include "wx/generic/private/timer.h"
 
 #if wxUSE_THREADS
     #include "wx/thread.h"
 #endif
 
-#if wxUSE_WX_RESOURCES
-    #include "wx/resource.h"
-#endif
-
 #include "wx/x11/private.h"
 
 #include <string.h>
 //   global data
 //------------------------------------------------------------------------
 
-extern wxList wxPendingDelete;
-
-wxHashTable *wxWidgetHashTable = NULL;
-wxHashTable *wxClientWidgetHashTable = NULL;
-
-wxApp *wxTheApp = NULL;
+wxWindowHash *wxWidgetHashTable = NULL;
+wxWindowHash *wxClientWidgetHashTable = NULL;
 
-// This is set within wxEntryStart -- too early on
-// to put these in wxTheApp
-static int g_newArgc = 0;
-static wxChar** g_newArgv = NULL;
-static bool g_showIconic = FALSE;
+static bool g_showIconic = false;
 static wxSize g_initialSize = wxDefaultSize;
 
 // This is required for wxFocusEvent::SetWindow(). It will only
@@ -93,350 +83,149 @@ static int wxXErrorHandler(Display *dpy, XErrorEvent *xevent)
 //------------------------------------------------------------------------
 
 long wxApp::sm_lastMessageTime = 0;
-WXDisplay *wxApp::ms_display = NULL;
 
 IMPLEMENT_DYNAMIC_CLASS(wxApp, wxEvtHandler)
 
-BEGIN_EVENT_TABLE(wxApp, wxEvtHandler)
-    EVT_IDLE(wxApp::OnIdle)
-END_EVENT_TABLE()
-
-bool wxApp::Initialize()
-{
-    wxClassInfo::InitializeClasses();
-
-    // 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
-    wxPendingEventsLocker = new wxCriticalSection();
-#endif
-
-    wxTheColourDatabase = new wxColourDatabase(wxKEY_STRING);
-    wxTheColourDatabase->Initialize();
-
-    wxInitializeStockLists();
-    wxInitializeStockObjects();
-
-#if wxUSE_WX_RESOURCES
-    wxInitializeResourceSystem();
-#endif
-
-    wxWidgetHashTable = new wxHashTable(wxKEY_INTEGER);
-    wxClientWidgetHashTable = new wxHashTable(wxKEY_INTEGER);
-
-    wxModule::RegisterModules();
-    if (!wxModule::InitializeModules()) return FALSE;
-
-    return TRUE;
-}
-
-void wxApp::CleanUp()
-{
-    if (g_newArgv)
-        delete[] g_newArgv;
-    g_newArgv = NULL;
-
-    delete wxWidgetHashTable;
-    wxWidgetHashTable = NULL;
-    delete wxClientWidgetHashTable;
-    wxClientWidgetHashTable = NULL;
-
-    wxModule::CleanUpModules();
-
-#if wxUSE_WX_RESOURCES
-    wxCleanUpResourceSystem();
-#endif
-
-    delete wxTheColourDatabase;
-    wxTheColourDatabase = NULL;
-
-    wxDeleteStockObjects();
-
-    wxDeleteStockLists();
-
-    delete wxTheApp;
-    wxTheApp = NULL;
-
-    wxClassInfo::CleanUpClasses();
-
-#if wxUSE_THREADS
-    delete wxPendingEvents;
-    delete wxPendingEventsLocker;
-#endif
-
-#if (defined(__WXDEBUG__) && wxUSE_MEMORY_TRACING) || wxUSE_DEBUG_CONTEXT
-    // At this point we want to check if there are any memory
-    // blocks that aren't part of the wxDebugContext itself,
-    // as a special case. Then when dumping we need to ignore
-    // wxDebugContext, too.
-    if (wxDebugContext::CountObjectsLeft(TRUE) > 0)
-    {
-        wxLogDebug("There were memory leaks.");
-        wxDebugContext::Dump();
-        wxDebugContext::PrintStatistics();
-    }
-#endif
-
-    // do it as the very last thing because everything else can log messages
-    wxLog::DontCreateOnDemand();
-    // do it as the very last thing because everything else can log messages
-    delete wxLog::SetActiveTarget(NULL);
-}
-
-// NB: argc and argv may be changed here, pass by reference!
-int wxEntryStart( int& argc, char *argv[] )
+bool wxApp::Initialize(int& argC, wxChar **argV)
 {
-#ifdef __WXDEBUG__
-#if !wxUSE_NANOX
+#if defined(__WXDEBUG__) && !wxUSE_NANOX
     // install the X error handler
     gs_pfnXErrorHandler = XSetErrorHandler( wxXErrorHandler );
-#endif
 #endif // __WXDEBUG__
 
     wxString displayName;
-    bool syncDisplay = FALSE;
-
-    // Parse the arguments.
-    // We can't use wxCmdLineParser or OnInitCmdLine and friends because
-    // we have to create the Display earlier. If we can find a way to
-    // use the wxAppBase API then I'll be quite happy to change it.
-    g_newArgv = new wxChar*[argc];
-    g_newArgc = 0;
-    int i;
-    for (i = 0; i < argc; i++)
+    bool syncDisplay = false;
+
+    int argCOrig = argC;
+    for ( int i = 0; i < argCOrig; i++ )
     {
-        wxString arg(argv[i]);
-        if (arg == wxT("-display"))
+        if (wxStrcmp( argV[i], _T("-display") ) == 0)
         {
-            if (i < (argc - 1))
+            if (i < (argC - 1))
             {
-                i ++;
-                displayName = argv[i];
-                continue;
+                argV[i++] = NULL;
+
+                displayName = argV[i];
+
+                argV[i] = NULL;
+                argC -= 2;
             }
         }
-        else if (arg == wxT("-geometry"))
+        else if (wxStrcmp( argV[i], _T("-geometry") ) == 0)
         {
-            if (i < (argc - 1))
+            if (i < (argC - 1))
             {
-                i ++;
-                wxString windowGeometry = argv[i];
+                argV[i++] = NULL;
+
                 int w, h;
-                if (wxSscanf(windowGeometry.c_str(), _T("%dx%d"), &w, &h) != 2)
+                if (wxSscanf(argV[i], _T("%dx%d"), &w, &h) != 2)
                 {
-                    wxLogError(_("Invalid geometry specification '%s'"), windowGeometry.c_str());
+                    wxLogError( _("Invalid geometry specification '%s'"),
+                                wxString(argV[i]).c_str() );
                 }
                 else
                 {
                     g_initialSize = wxSize(w, h);
                 }
-                continue;
+
+                argV[i] = NULL;
+                argC -= 2;
             }
         }
-        else if (arg == wxT("-sync"))
+        else if (wxStrcmp( argV[i], _T("-sync") ) == 0)
         {
-            syncDisplay = TRUE;
-            continue;
+            syncDisplay = true;
+
+            argV[i] = NULL;
+            argC--;
         }
-        else if (arg == wxT("-iconic"))
+        else if (wxStrcmp( argV[i], _T("-iconic") ) == 0)
         {
-            g_showIconic = TRUE;
+            g_showIconic = true;
 
-            continue;
+            argV[i] = NULL;
+            argC--;
         }
-
-        // Not eaten by wxWindows, so pass through
-        g_newArgv[g_newArgc] = argv[i];
-        g_newArgc ++;
     }
 
-    Display* xdisplay = NULL;
-    if (displayName.IsEmpty())
-        xdisplay = XOpenDisplay(NULL);
-    else
-        xdisplay = XOpenDisplay((char*) displayName.c_str());
-
-    if (!xdisplay)
+    if ( argC != argCOrig )
     {
-        wxLogError( _("wxWindows could not open display. Exiting.") );
-        return -1;
+        // remove the argumens we consumed
+        for ( int i = 0; i < argC; i++ )
+        {
+            while ( !argV[i] )
+            {
+                memmove(argV + i, argV + i + 1, argCOrig - i);
+            }
+        }
     }
 
-    if (syncDisplay)
+    // open and set up the X11 display
+    if ( !wxSetDisplay(displayName) )
     {
-        XSynchronize(xdisplay, True);
+        wxLogError(_("wxWidgets could not open display. Exiting."));
+        return false;
     }
 
-    wxApp::ms_display = (WXDisplay*) xdisplay;
-
-    XSelectInput( xdisplay, XDefaultRootWindow(xdisplay), PropertyChangeMask);
-
-    wxSetDetectableAutoRepeat( TRUE );
-
-    if (!wxApp::Initialize())
-        return -1;
-
-    return 0;
-}
+    Display *dpy = wxGlobalDisplay();
+    if (syncDisplay)
+        XSynchronize(dpy, True);
 
-int wxEntryInitGui()
-{
-    int retValue = 0;
+    XSelectInput(dpy, XDefaultRootWindow(dpy), PropertyChangeMask);
 
-    if ( !wxTheApp->OnInitGui() )
-        retValue = -1;
+    wxSetDetectableAutoRepeat( true );
 
-    return retValue;
-}
 
+    if ( !wxAppBase::Initialize(argC, argV) )
+        return false;
 
-int wxEntry( int argc, char *argv[] )
-{
-#if (defined(__WXDEBUG__) && wxUSE_MEMORY_TRACING) || wxUSE_DEBUG_CONTEXT
-    // This seems to be necessary since there are 'rogue'
-    // objects present at this point (perhaps global objects?)
-    // Setting a checkpoint will ignore them as far as the
-    // memory checking facility is concerned.
-    // Of course you may argue that memory allocated in globals should be
-    // checked, but this is a reasonable compromise.
-    wxDebugContext::SetCheckpoint();
+#if wxUSE_UNICODE
+    // Glib's type system required by Pango
+    g_type_init();
 #endif
-    int err = wxEntryStart(argc, argv);
-    if (err)
-        return err;
-
-    if (!wxTheApp)
-    {
-        if (!wxApp::GetInitializerFunction())
-        {
-            printf( "wxWindows error: No initializer - use IMPLEMENT_APP macro.\n" );
-            return 0;
-        };
-
-        wxTheApp = (wxApp*) (* wxApp::GetInitializerFunction()) ();
-    };
-
-    if (!wxTheApp)
-    {
-        printf( "wxWindows error: wxTheApp == NULL\n" );
-        return 0;
-    };
-
-    wxTheApp->SetClassName(wxFileNameFromPath(argv[0]));
-    wxTheApp->SetAppName(wxFileNameFromPath(argv[0]));
-
-    // The command line may have been changed
-    // by stripping out -display etc.
-    if (g_newArgc > 0)
-    {
-        wxTheApp->argc = g_newArgc;
-        wxTheApp->argv = g_newArgv;
-    }
-    else
-    {
-        wxTheApp->argc = argc;
-        wxTheApp->argv = argv;
-    }
-    wxTheApp->m_showIconic = g_showIconic;
-    wxTheApp->m_initialSize = g_initialSize;
-
-    int retValue;
-    retValue = wxEntryInitGui();
-
-    // Here frames insert themselves automatically into wxTopLevelWindows by
-    // getting created in OnInit().
-    if ( retValue == 0 )
-    {
-        if ( !wxTheApp->OnInit() )
-            retValue = -1;
-    }
-
-    if ( retValue == 0 )
-    {
-        if (wxTheApp->Initialized()) retValue = wxTheApp->OnRun();
-    }
-
-    // flush the logged messages if any
-    wxLog *pLog = wxLog::GetActiveTarget();
-    if ( pLog != NULL && pLog->HasPendingMessages() )
-        pLog->Flush();
-
-    delete wxLog::SetActiveTarget(new wxLogStderr); // So dialog boxes aren't used
-    // for further messages
 
-    if (wxTheApp->GetTopWindow())
-    {
-        delete wxTheApp->GetTopWindow();
-        wxTheApp->SetTopWindow(NULL);
-    }
-
-    wxTheApp->DeletePendingObjects();
+#if wxUSE_INTL
+    wxFont::SetDefaultEncoding(wxLocale::GetSystemEncoding());
+#endif
 
-    wxTheApp->OnExit();
+    wxWidgetHashTable = new wxWindowHash;
+    wxClientWidgetHashTable = new wxWindowHash;
 
-    wxApp::CleanUp();
+    return true;
+}
 
-    return retValue;
-};
+void wxApp::CleanUp()
+{
+    delete wxWidgetHashTable;
+    wxWidgetHashTable = NULL;
+    delete wxClientWidgetHashTable;
+    wxClientWidgetHashTable = NULL;
 
-// Static member initialization
-wxAppInitializerFunction wxAppBase::m_appInitFn = (wxAppInitializerFunction) NULL;
+    wxAppBase::CleanUp();
+}
 
 wxApp::wxApp()
 {
-    m_topWindow = NULL;
-    wxTheApp = this;
-    m_className = "";
-    m_wantDebugOutput = TRUE ;
-    m_appName = "";
-    argc = 0;
-    argv = NULL;
-    m_exitOnFrameDelete = TRUE;
-    m_mainColormap = (WXColormap) NULL;
-    m_topLevelWidget = (WXWindow) NULL;
+    m_mainColormap = NULL;
+    m_topLevelWidget = NULL;
     m_maxRequestSize = 0;
-    m_mainLoop = NULL;
-    m_showIconic = FALSE;
+    m_showIconic = false;
     m_initialSize = wxDefaultSize;
-    
+
 #if !wxUSE_NANOX
-    m_visualColormap = NULL;
-    m_colorCube = NULL;
+    m_visualInfo = NULL;
 #endif
 }
 
 wxApp::~wxApp()
 {
 #if !wxUSE_NANOX
-    if (m_colorCube)
-        free( m_colorCube );
-        
-    if (m_visualColormap)
-        delete [] (XColor*)m_visualColormap;
+    delete m_visualInfo;
 #endif
 }
 
-bool wxApp::Initialized()
-{
-    if (GetTopWindow())
-        return TRUE;
-    else
-        return FALSE;
-}
-
-int wxApp::MainLoop()
-{
-    int rt;
-    m_mainLoop = new wxEventLoop;
-
-    rt = m_mainLoop->Run();
-
-    delete m_mainLoop;
-    m_mainLoop = NULL;
-    return rt;
-}
-
 #if !wxUSE_NANOX
+
 //-----------------------------------------------------------------------
 // X11 predicate function for exposure compression
 //-----------------------------------------------------------------------
@@ -447,7 +236,8 @@ struct wxExposeInfo
     Bool found_non_matching;
 };
 
-static Bool expose_predicate (Display *display, XEvent *xevent, XPointer arg)
+extern "C"
+Bool wxX11ExposePredicate (Display *WXUNUSED(display), XEvent *xevent, XPointer arg)
 {
     wxExposeInfo *info = (wxExposeInfo*) arg;
 
@@ -456,23 +246,23 @@ static Bool expose_predicate (Display *display, XEvent *xevent, XPointer arg)
 
     if (xevent->xany.type != Expose)
     {
-        info->found_non_matching = TRUE;
+        info->found_non_matching = true;
         return FALSE;
     }
 
     if (xevent->xexpose.window != info->window)
     {
-        info->found_non_matching = TRUE;
+        info->found_non_matching = true;
         return FALSE;
     }
 
     return TRUE;
 }
-#endif
-    // wxUSE_NANOX
+
+#endif // wxUSE_NANOX
 
 //-----------------------------------------------------------------------
-// Processes an X event, returning TRUE if the event was processed.
+// Processes an X event, returning true if the event was processed.
 //-----------------------------------------------------------------------
 
 bool wxApp::ProcessXEvent(WXEvent* _event)
@@ -498,7 +288,7 @@ bool wxApp::ProcessXEvent(WXEvent* _event)
         win = wxGetClientWindowFromTable(window);
         if (!win)
 #endif
-            return FALSE;
+            return false;
     }
 
 #ifdef __WXDEBUG__
@@ -510,13 +300,13 @@ bool wxApp::ProcessXEvent(WXEvent* _event)
         case Expose:
         {
 #if wxUSE_TWO_WINDOWS && !wxUSE_NANOX
-            if (event->xexpose.window != (Window)win->GetClientWindow())
+            if (event->xexpose.window != (Window)win->GetClientAreaWindow())
             {
                 XEvent tmp_event;
                 wxExposeInfo info;
                 info.window = event->xexpose.window;
-                info.found_non_matching = FALSE;
-                while (XCheckIfEvent( wxGlobalDisplay(), &tmp_event, expose_predicate, (XPointer) &info ))
+                info.found_non_matching = false;
+                while (XCheckIfEvent( wxGlobalDisplay(), &tmp_event, wxX11ExposePredicate, (XPointer) &info ))
                 {
                     // Don't worry about optimizing redrawing the border etc.
                 }
@@ -534,8 +324,8 @@ bool wxApp::ProcessXEvent(WXEvent* _event)
                 XEvent tmp_event;
                 wxExposeInfo info;
                 info.window = event->xexpose.window;
-                info.found_non_matching = FALSE;
-                while (XCheckIfEvent( wxGlobalDisplay(), &tmp_event, expose_predicate, (XPointer) &info ))
+                info.found_non_matching = false;
+                while (XCheckIfEvent( wxGlobalDisplay(), &tmp_event, wxX11ExposePredicate, (XPointer) &info ))
                 {
                     win->GetUpdateRegion().Union( tmp_event.xexpose.x, tmp_event.xexpose.y,
                                                   tmp_event.xexpose.width, tmp_event.xexpose.height );
@@ -552,25 +342,23 @@ bool wxApp::ProcessXEvent(WXEvent* _event)
 
                 // If we only have one X11 window, always indicate
                 // that borders might have to be redrawn.
-                if (win->GetMainWindow() == win->GetClientWindow())
+                if (win->GetMainWindow() == win->GetClientAreaWindow())
                     win->NeedUpdateNcAreaInIdle();
 
                 // Only erase background, paint in idle time.
                 win->SendEraseEvents();
-                // win->Update();
+
+                // EXPERIMENT
+                //win->Update();
             }
 
-            return TRUE;
+            return true;
         }
 
 #if !wxUSE_NANOX
         case GraphicsExpose:
         {
-            printf( "GraphicExpose event\n" );
-
-            wxLogTrace( _T("expose"), _T("GraphicsExpose from %s"), win->GetName().c_str(),
-                                          event->xgraphicsexpose.x, event->xgraphicsexpose.y,
-                                          event->xgraphicsexpose.width, event->xgraphicsexpose.height);
+            wxLogTrace( _T("expose"), _T("GraphicsExpose from %s"), win->GetName().c_str());
 
             win->GetUpdateRegion().Union( event->xgraphicsexpose.x, event->xgraphicsexpose.y,
                                           event->xgraphicsexpose.width, event->xgraphicsexpose.height);
@@ -585,14 +373,14 @@ bool wxApp::ProcessXEvent(WXEvent* _event)
                 // win->Update();
             }
 
-            return TRUE;
+            return true;
         }
 #endif
 
         case KeyPress:
         {
             if (!win->IsEnabled())
-                return FALSE;
+                return false;
 
             wxKeyEvent keyEvent(wxEVT_KEY_DOWN);
             wxTranslateKeyEvent(keyEvent, win, window, event);
@@ -600,12 +388,15 @@ bool wxApp::ProcessXEvent(WXEvent* _event)
             // wxLogDebug( "OnKey from %s", win->GetName().c_str() );
 
             // We didn't process wxEVT_KEY_DOWN, so send wxEVT_CHAR
-            if (win->GetEventHandler()->ProcessEvent( keyEvent ))
-                return TRUE;
+            if (win->HandleWindowEvent( keyEvent ))
+                return true;
 
             keyEvent.SetEventType(wxEVT_CHAR);
-            if (win->GetEventHandler()->ProcessEvent( keyEvent ))
-                return TRUE;
+            // Do the translation again, retaining the ASCII
+            // code.
+            if (wxTranslateKeyEvent(keyEvent, win, window, event, true) &&
+                win->HandleWindowEvent( keyEvent ))
+                return true;
 
             if ( (keyEvent.m_keyCode == WXK_TAB) &&
                  win->GetParent() && (win->GetParent()->HasFlag( wxTAB_TRAVERSAL)) )
@@ -617,20 +408,20 @@ bool wxApp::ProcessXEvent(WXEvent* _event)
                 /* CTRL-TAB changes the (parent) window, i.e. switch notebook page */
                 new_event.SetWindowChange( keyEvent.ControlDown() );
                 new_event.SetCurrentFocus( win );
-                return win->GetParent()->GetEventHandler()->ProcessEvent( new_event );
+                return win->GetParent()->HandleWindowEvent( new_event );
             }
 
-            return FALSE;
+            return false;
         }
         case KeyRelease:
         {
             if (!win->IsEnabled())
-                return FALSE;
+                return false;
 
             wxKeyEvent keyEvent(wxEVT_KEY_UP);
             wxTranslateKeyEvent(keyEvent, win, window, event);
 
-            return win->GetEventHandler()->ProcessEvent( keyEvent );
+            return win->HandleWindowEvent( keyEvent );
         }
         case ConfigureNotify:
         {
@@ -638,16 +429,15 @@ bool wxApp::ProcessXEvent(WXEvent* _event)
             if (event->update.utype == GR_UPDATE_SIZE)
 #endif
             {
-                if (win->IsTopLevel())
+                wxTopLevelWindow *tlw = wxDynamicCast(win, wxTopLevelWindow);
+                if ( tlw )
                 {
-                    wxTopLevelWindow *tlw = (wxTopLevelWindow*) win;
                     tlw->SetConfigureGeometry( XConfigureEventGetX(event), XConfigureEventGetY(event),
                         XConfigureEventGetWidth(event), XConfigureEventGetHeight(event) );
                 }
 
-                if (win->IsTopLevel() && win->IsShown())
+                if ( tlw && tlw->IsShown() )
                 {
-                    wxTopLevelWindowX11 *tlw = (wxTopLevelWindowX11 *) win;
                     tlw->SetNeedResizeInIdle();
                 }
                 else
@@ -655,11 +445,10 @@ bool wxApp::ProcessXEvent(WXEvent* _event)
                     wxSizeEvent sizeEvent( wxSize(XConfigureEventGetWidth(event), XConfigureEventGetHeight(event)), win->GetId() );
                     sizeEvent.SetEventObject( win );
 
-                    return win->GetEventHandler()->ProcessEvent( sizeEvent );
+                    return win->HandleWindowEvent( sizeEvent );
                 }
             }
-            return FALSE;
-            break;
+            return false;
         }
 #if !wxUSE_NANOX
         case PropertyNotify:
@@ -670,7 +459,7 @@ bool wxApp::ProcessXEvent(WXEvent* _event)
         case ClientMessage:
         {
             if (!win->IsEnabled())
-                return FALSE;
+                return false;
 
             Atom wm_delete_window = XInternAtom(wxGlobalDisplay(), "WM_DELETE_WINDOW", True);
             Atom wm_protocols = XInternAtom(wxGlobalDisplay(), "WM_PROTOCOLS", True);
@@ -679,11 +468,11 @@ bool wxApp::ProcessXEvent(WXEvent* _event)
             {
                 if ((Atom) (event->xclient.data.l[0]) == wm_delete_window)
                 {
-                    win->Close(FALSE);
-                    return TRUE;
+                    win->Close(false);
+                    return true;
                 }
             }
-            return FALSE;
+            return false;
         }
 #if 0
         case DestroyNotify:
@@ -716,7 +505,7 @@ bool wxApp::ProcessXEvent(WXEvent* _event)
             wxSizeEvent sizeEvent(sz, win->GetId());
             sizeEvent.SetEventObject(win);
 
-            return win->GetEventHandler()->ProcessEvent( sizeEvent );
+            return win->HandleWindowEvent( sizeEvent );
         }
 #endif
 #endif
@@ -725,10 +514,10 @@ bool wxApp::ProcessXEvent(WXEvent* _event)
         {
             if (win)
             {
-                win->Close(FALSE);
-                return TRUE;
+                win->Close(false);
+                return true;
             }
-            return FALSE;
+            return false;
             break;
         }
 #endif
@@ -739,19 +528,19 @@ bool wxApp::ProcessXEvent(WXEvent* _event)
         case MotionNotify:
         {
             if (!win->IsEnabled())
-                return FALSE;
-                
+                return false;
+
             // Here we check if the top level window is
             // disabled, which is one aspect of modality.
             wxWindow *tlw = win;
             while (tlw && !tlw->IsTopLevel())
                 tlw = tlw->GetParent();
             if (tlw && !tlw->IsEnabled())
-                return FALSE;
+                return false;
 
             if (event->type == ButtonPress)
             {
-                if ((win != wxWindow::FindFocus()) && win->AcceptsFocus())
+                if ((win != wxWindow::FindFocus()) && win->CanAcceptFocus())
                 {
                     // This might actually be done in wxWindow::SetFocus()
                     // and not here. TODO.
@@ -776,343 +565,152 @@ bool wxApp::ProcessXEvent(WXEvent* _event)
             {
                 // Throw out NotifyGrab and NotifyUngrab
                 if (event->xcrossing.mode != NotifyNormal)
-                    return FALSE;
+                    return false;
             }
 #endif
             wxMouseEvent wxevent;
             wxTranslateMouseEvent(wxevent, win, window, event);
-            return win->GetEventHandler()->ProcessEvent( wxevent );
+            return win->HandleWindowEvent( wxevent );
         }
         case FocusIn:
-            {
 #if !wxUSE_NANOX
-                if ((event->xfocus.detail != NotifyPointer) &&
-                    (event->xfocus.mode == NotifyNormal))
+            if ((event->xfocus.detail != NotifyPointer) &&
+                (event->xfocus.mode == NotifyNormal))
 #endif
+            {
+                wxLogTrace( _T("focus"), _T("FocusIn from %s of type %s"), win->GetName().c_str(), win->GetClassInfo()->GetClassName() );
+
+                extern wxWindow* g_GettingFocus;
+                if (g_GettingFocus && g_GettingFocus->GetParent() == win)
                 {
-                    wxLogTrace( _T("focus"), _T("FocusIn from %s of type %s"), win->GetName().c_str(), win->GetClassInfo()->GetClassName() );
-                    
-                    extern wxWindow* g_GettingFocus;
-                    if (g_GettingFocus && g_GettingFocus->GetParent() == win)
-                    {
-                        // Ignore this, this can be a spurious FocusIn
-                        // caused by a child having its focus set.
-                        g_GettingFocus = NULL;
-                        wxLogTrace( _T("focus"), _T("FocusIn from %s of type %s being deliberately ignored"), win->GetName().c_str(), win->GetClassInfo()->GetClassName() );
-                        return TRUE;
-                    }
-                    else
-                    {
-                        wxFocusEvent focusEvent(wxEVT_SET_FOCUS, win->GetId());
-                        focusEvent.SetEventObject(win);
-                        focusEvent.SetWindow( g_prevFocus );
-                        g_prevFocus = NULL;
-
-                        return win->GetEventHandler()->ProcessEvent(focusEvent);
-                    }
+                    // Ignore this, this can be a spurious FocusIn
+                    // caused by a child having its focus set.
+                    g_GettingFocus = NULL;
+                    wxLogTrace( _T("focus"), _T("FocusIn from %s of type %s being deliberately ignored"), win->GetName().c_str(), win->GetClassInfo()->GetClassName() );
+                    return true;
+                }
+                else
+                {
+                    wxFocusEvent focusEvent(wxEVT_SET_FOCUS, win->GetId());
+                    focusEvent.SetEventObject(win);
+                    focusEvent.SetWindow( g_prevFocus );
+                    g_prevFocus = NULL;
+
+                    return win->HandleWindowEvent(focusEvent);
                 }
-                return FALSE;
-                break;
             }
+            return false;
+
         case FocusOut:
-            {
 #if !wxUSE_NANOX
-                if ((event->xfocus.detail != NotifyPointer) &&
-                    (event->xfocus.mode == NotifyNormal))
+            if ((event->xfocus.detail != NotifyPointer) &&
+                (event->xfocus.mode == NotifyNormal))
 #endif
-                {
-                    wxLogTrace( _T("focus"), _T("FocusOut from %s of type %s"), win->GetName().c_str(), win->GetClassInfo()->GetClassName() );
+            {
+                wxLogTrace( _T("focus"), _T("FocusOut from %s of type %s"), win->GetName().c_str(), win->GetClassInfo()->GetClassName() );
 
-                    wxFocusEvent focusEvent(wxEVT_KILL_FOCUS, win->GetId());
-                    focusEvent.SetEventObject(win);
-                    focusEvent.SetWindow( g_nextFocus );
-                    g_nextFocus = NULL;
-                    return win->GetEventHandler()->ProcessEvent(focusEvent);
-                }
-                return FALSE;
-                break;
+                wxFocusEvent focusEvent(wxEVT_KILL_FOCUS, win->GetId());
+                focusEvent.SetEventObject(win);
+                focusEvent.SetWindow( g_nextFocus );
+                g_nextFocus = NULL;
+                return win->HandleWindowEvent(focusEvent);
             }
-        default:
-        {
+            return false;
+
 #ifdef __WXDEBUG__
+        default:
             //wxString eventName = wxGetXEventName(XEvent& event);
             //wxLogDebug(wxT("Event %s not handled"), eventName.c_str());
-#endif
-            return FALSE;
             break;
-        }
+#endif // __WXDEBUG__
     }
-    return FALSE;
-}
-
-// Returns TRUE if more time is needed.
-// Note that this duplicates wxEventLoopImpl::SendIdleEvent
-// but ProcessIdle may be needed by apps, so is kept.
-bool wxApp::ProcessIdle()
-{
-    wxIdleEvent event;
-    event.SetEventObject(this);
-    ProcessEvent(event);
-
-    return event.MoreRequested();
-}
-
-void wxApp::ExitMainLoop()
-{
-    if (m_mainLoop)
-        m_mainLoop->Exit(0);
-}
-
-// Is a message/event pending?
-bool wxApp::Pending()
-{
-    return wxEventLoop::GetActive()->Pending();
-}
 
-// Dispatch a message.
-void wxApp::Dispatch()
-{
-    wxEventLoop::GetActive()->Dispatch();
+    return false;
 }
 
 // This should be redefined in a derived class for
 // handling property change events for XAtom IPC.
-bool wxApp::HandlePropertyChange(WXEvent *event)
+bool wxApp::HandlePropertyChange(WXEvent *WXUNUSED(event))
 {
     // by default do nothing special
     // TODO: what to do for X11
     // XtDispatchEvent((XEvent*) event);
-    return FALSE;
+    return false;
 }
 
-void wxApp::OnIdle(wxIdleEvent& event)
+void wxApp::WakeUpIdle()
 {
-    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
-    // threads
-    ProcessPendingEvents();
-
-    // 'Garbage' collection of windows deleted with Close()
-    DeletePendingObjects();
-
-    // Send OnIdle events to all windows
-    bool needMore = SendIdleEvents();
-
-    if (needMore)
-        event.RequestMore(TRUE);
+    // TODO: use wxMotif implementation?
 
-    s_inOnIdle = FALSE;
-}
-
-void wxWakeUpIdle()
-{
-    // **** please implement me! ****
     // Wake up the idle handler processor, even if it is in another thread...
 }
 
 
-// Send idle event to all top-level windows
-bool wxApp::SendIdleEvents()
-{
-    bool needMore = FALSE;
-
-    wxWindowList::Node* node = wxTopLevelWindows.GetFirst();
-    while (node)
-    {
-        wxWindow* win = node->GetData();
-        if (SendIdleEvents(win))
-            needMore = TRUE;
-        node = node->GetNext();
-    }
-
-    return needMore;
-}
-
-// Send idle event to window and all subwindows
-bool wxApp::SendIdleEvents(wxWindow* win)
-{
-    bool needMore = FALSE;
-
-    wxIdleEvent event;
-    event.SetEventObject(win);
-
-    win->GetEventHandler()->ProcessEvent(event);
-
-    if (event.MoreRequested())
-        needMore = TRUE;
-
-    wxNode* node = win->GetChildren().First();
-    while (node)
-    {
-        wxWindow* win = (wxWindow*) node->Data();
-        if (SendIdleEvents(win))
-            needMore = TRUE;
-
-        node = node->Next();
-    }
-
-    win->OnInternalIdle();
-
-    return needMore;
-}
-
-void wxApp::DeletePendingObjects()
-{
-    wxNode *node = wxPendingDelete.First();
-    while (node)
-    {
-        wxObject *obj = (wxObject *)node->Data();
-
-        delete obj;
-
-        if (wxPendingDelete.Member(obj))
-            delete node;
-
-        // Deleting one object may have deleted other pending
-        // objects, so start from beginning of list again.
-        node = wxPendingDelete.First();
-    }
-}
-
-static void wxCalcPrecAndShift( unsigned long mask, int *shift, int *prec )
-{
-  *shift = 0;
-  *prec = 0;
-
-  while (!(mask & 0x1))
-    {
-      (*shift)++;
-      mask >>= 1;
-    }
-
-  while (mask & 0x1)
-    {
-      (*prec)++;
-      mask >>= 1;
-    }
-}
-
 // Create display, and other initialization
 bool wxApp::OnInitGui()
 {
+#if wxUSE_LOG
     // Eventually this line will be removed, but for
     // now we don't want to try popping up a dialog
     // for error messages.
     delete wxLog::SetActiveTarget(new wxLogStderr);
+#endif
 
     if (!wxAppBase::OnInitGui())
-        return FALSE;
+        return false;
 
-    GetMainColormap( wxApp::GetDisplay() );
+    Display *dpy = wxGlobalDisplay();
+    GetMainColormap(dpy);
 
-    m_maxRequestSize = XMaxRequestSize( (Display*) wxApp::GetDisplay() );
+    m_maxRequestSize = XMaxRequestSize(dpy);
 
 #if !wxUSE_NANOX
-    // Get info about the current visual. It is enough
-    // to do this once here unless we support different
-    // visuals, displays and screens. Given that wxX11
-    // mostly for embedded things, that is no real
-    // limitation.
-    Display *xdisplay = (Display*) wxApp::GetDisplay();
-    int xscreen = DefaultScreen(xdisplay);
-    Visual* xvisual = DefaultVisual(xdisplay,xscreen);
-    int xdepth = DefaultDepth(xdisplay, xscreen);
-
-    XVisualInfo vinfo_template;
-    vinfo_template.visual = xvisual;
-    vinfo_template.visualid = XVisualIDFromVisual( xvisual );
-    vinfo_template.depth = xdepth;
-        
-    int nitem = 0;
-    XVisualInfo *vi = XGetVisualInfo( xdisplay, VisualIDMask|VisualDepthMask, &vinfo_template, &nitem );
-    wxASSERT_MSG( vi, wxT("No visual info") );
-    
-    m_visualType = vi->visual->c_class;
-    m_visualScreen = vi->screen;
-    
-    m_visualRedMask = vi->red_mask;
-    m_visualGreenMask = vi->green_mask;
-    m_visualBlueMask = vi->blue_mask;
-    
-    if (m_visualType != GrayScale && m_visualType != PseudoColor)
-    {
-        wxCalcPrecAndShift( m_visualRedMask, &m_visualRedShift, &m_visualRedPrec );
-        wxCalcPrecAndShift( m_visualGreenMask, &m_visualGreenShift, &m_visualGreenPrec );
-        wxCalcPrecAndShift( m_visualBlueMask, &m_visualBlueShift, &m_visualBluePrec );
-    }
-    
-    m_visualDepth = xdepth;
-    if (xdepth == 16)
-        xdepth = m_visualRedPrec + m_visualGreenPrec + m_visualBluePrec;
-        
-    m_visualColormapSize = vi->colormap_size;
-        
-    XFree( vi );
-    
-    if (m_visualDepth > 8)
-        return TRUE;
-    
-    m_visualColormap = new XColor[m_visualColormapSize];
-    XColor* colors = (XColor*) m_visualColormap;
-    
-    for (int i = 0; i < m_visualColormapSize; i++)
-           colors[i].pixel = i;
-
-    XQueryColors( xdisplay, DefaultColormap(xdisplay,xscreen), colors, m_visualColormapSize );
-        
-    m_colorCube = (unsigned char*)malloc(32 * 32 * 32);
-
-    for (int r = 0; r < 32; r++)
+    m_visualInfo = new wxXVisualInfo;
+    wxFillXVisualInfo(m_visualInfo, dpy);
+#endif
+
+    return true;
+}
+
+#if wxUSE_UNICODE
+
+#include <pango/pango.h>
+#include <pango/pangox.h>
+#ifdef HAVE_PANGO_XFT
+    #include <pango/pangoxft.h>
+#endif
+
+PangoContext* wxApp::GetPangoContext()
+{
+    static PangoContext *s_pangoContext = NULL;
+    if ( !s_pangoContext )
     {
-        for (int g = 0; g < 32; g++)
+        Display *dpy = wxGlobalDisplay();
+
+#ifdef HAVE_PANGO_XFT
+        int xscreen = DefaultScreen(dpy);
+        static int use_xft = -1;
+        if (use_xft == -1)
         {
-            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);
+            wxString val = wxGetenv( L"GDK_USE_XFT" );
+            use_xft = val == L"1";
+        }
 
-                int index = -1;
+        if (use_xft)
+            s_pangoContext = pango_xft_get_context(dpy, xscreen);
+        else
+#endif // HAVE_PANGO_XFT
+            s_pangoContext = pango_x_get_context(dpy);
 
-                if (colors)
-                {
-                    int max = 3 * 65536;
-
-                    for (int i = 0; i < m_visualColormapSize; 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
-                {
-                    // assume 8-bit true or static colors. this really exists
-                    index = (r >> (5 - m_visualRedPrec)) << m_visualRedShift;
-                    index |= (g >> (5 - m_visualGreenPrec)) << m_visualGreenShift;
-                    index |= (b >> (5 - m_visualBluePrec)) << m_visualBlueShift;
-                }
-                m_colorCube[ (r*1024) + (g*32) + b ] = index;
-            }
-        }
+        if (!PANGO_IS_CONTEXT(s_pangoContext))
+            wxLogError( wxT("No pango context.") );
     }
-#endif
-    
-    return TRUE;
+
+    return s_pangoContext;
 }
 
+#endif // wxUSE_UNICODE
+
 WXColormap wxApp::GetMainColormap(WXDisplay* display)
 {
     if (!display) /* Must be called first with non-NULL display */
@@ -1131,11 +729,13 @@ WXColormap wxApp::GetMainColormap(WXDisplay* display)
 
 Window wxGetWindowParent(Window window)
 {
-    wxASSERT_MSG( window, "invalid window" );
+    wxASSERT_MSG( window, _T("invalid window") );
 
     return (Window) 0;
 
-    Window parent, root = 0;
+#ifndef __VMS
+   // VMS chokes on unreacheable code
+   Window parent, root = 0;
 #if wxUSE_NANOX
     int noChildren = 0;
 #else
@@ -1156,77 +756,82 @@ Window wxGetWindowParent(Window window)
         return parent;
     else
         return (Window) 0;
+#endif
 }
 
-void wxExit()
+void wxApp::Exit()
 {
-    int retValue = 0;
-    if (wxTheApp)
-        retValue = wxTheApp->OnExit();
-
     wxApp::CleanUp();
-    /*
-    * Exit in some platform-specific way. Not recommended that the app calls this:
-    * only for emergencies.
-    */
-    exit(retValue);
+
+    wxAppConsole::Exit();
 }
 
 // Yield to other processes
 
 bool wxApp::Yield(bool onlyIfNeeded)
 {
-    bool s_inYield = FALSE;
-
-    if ( s_inYield )
+    // Sometimes only 2 yields seem
+    // to do the trick, e.g. in the
+    // progress dialog
+    int i;
+    for (i = 0; i < 2; i++)
     {
-        if ( !onlyIfNeeded )
+        static bool s_inYield = false;
+
+        if ( s_inYield )
         {
-            wxFAIL_MSG( wxT("wxYield called recursively" ) );
-        }
+            if ( !onlyIfNeeded )
+            {
+                wxFAIL_MSG( wxT("wxYield called recursively" ) );
+            }
 
-        return FALSE;
-    }
+            return false;
+        }
 
-    s_inYield = TRUE;
+        s_inYield = true;
 
-    // Make sure we have an event loop object,
-    // or Pending/Dispatch will fail
-    wxEventLoop* eventLoop = wxEventLoop::GetActive();
-    wxEventLoop* newEventLoop = NULL;
-    if (!eventLoop)
-    {
-        newEventLoop = new wxEventLoop;
-        wxEventLoop::SetActive(newEventLoop);
-    }
+        // Make sure we have an event loop object,
+        // or Pending/Dispatch will fail
+        wxEventLoopBase * const eventLoop = wxEventLoop::GetActive();
+        wxEventLoop* newEventLoop = NULL;
+        if (!eventLoop)
+        {
+            newEventLoop = new wxEventLoop;
+            wxEventLoop::SetActive(newEventLoop);
+        }
 
-    while (wxTheApp && wxTheApp->Pending())
+        // Call dispatch at least once so that sockets
+        // can be tested
         wxTheApp->Dispatch();
 
+        while (wxTheApp && wxTheApp->Pending())
+            wxTheApp->Dispatch();
+
 #if wxUSE_TIMER
-    wxTimer::NotifyTimers();
+        wxGenericTimerImpl::NotifyTimers();
 #endif
-    ProcessIdle();
+        ProcessIdle();
 
-    if (newEventLoop)
-    {
-        wxEventLoop::SetActive(NULL);
-        delete newEventLoop;
-    }
+        if (newEventLoop)
+        {
+            wxEventLoop::SetActive(NULL);
+            delete newEventLoop;
+        }
 
-    s_inYield = FALSE;
+        s_inYield = false;
+    }
 
-    return TRUE;
+    return true;
 }
 
 #ifdef __WXDEBUG__
 
-void wxApp::OnAssert(const wxChar *file, int line, const wxChar *msg)
+void wxApp::OnAssert(const wxChar *file, int line, const wxChar* cond, const wxChar *msg)
 {
     // While the GUI isn't working that well, just print out the
     // message.
 #if 1
-    wxAppBase::OnAssert(file, line, msg);
+    wxAppBase::OnAssert(file, line, cond, msg);
 #else
     wxString msg2;
     msg2.Printf("At file %s:%d: %s", file, line, msg);
@@ -1235,4 +840,3 @@ void wxApp::OnAssert(const wxChar *file, int line, const wxChar *msg)
 }
 
 #endif // __WXDEBUG__
-