X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/c801d85f158c4cba50b588807daabdcbd0ed3853..1af546bfc355e09282958ae1187ed29bef65b04d:/src/gtk/app.cpp diff --git a/src/gtk/app.cpp b/src/gtk/app.cpp index 47c1ee0a72..a1bdce64aa 100644 --- a/src/gtk/app.cpp +++ b/src/gtk/app.cpp @@ -2,58 +2,302 @@ // Name: app.cpp // Purpose: // Author: Robert Roebling -// Created: 01/02/97 -// Id: -// Copyright: (c) 1998 Robert Roebling, Julian Smart and Markus Holzem -// Licence: wxWindows licence +// Id: $Id$ +// Copyright: (c) 1998 Robert Roebling, Julian Smart +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// #ifdef __GNUG__ -#pragma implementation "app.h" + #pragma implementation "app.h" +#endif + +#ifdef __VMS +#include #endif #include "wx/app.h" #include "wx/gdicmn.h" #include "wx/utils.h" -#include "wx/postscrp.h" #include "wx/intl.h" #include "wx/log.h" +#include "wx/memory.h" +#include "wx/font.h" +#include "wx/settings.h" +#include "wx/dialog.h" + +#if wxUSE_WX_RESOURCES + #include "wx/resource.h" +#endif + +#include "wx/module.h" +#include "wx/image.h" + +#ifdef __WXUNIVERSAL__ + #include "wx/univ/theme.h" + #include "wx/univ/renderer.h" +#endif -#include "unistd.h" +#if wxUSE_THREADS + #include "wx/thread.h" +#endif -#ifdef USE_GDK_IMLIB -#include "gdk_imlib.h" +#include +#if defined(__DARWIN__) +// FIXME: select must be used instead of poll (GD) +#elif defined(__VMS) +# include +#else +# include #endif +#include "wx/gtk/win_gtk.h" + +#include + //----------------------------------------------------------------------------- // global data //----------------------------------------------------------------------------- -wxApp *wxTheApp = NULL; -wxAppInitializerFunction wxApp::m_appInitFn = (wxAppInitializerFunction) NULL; +wxApp *wxTheApp = (wxApp *) NULL; +wxAppInitializerFunction wxAppBase::m_appInitFn = (wxAppInitializerFunction) NULL; + +bool g_mainThreadLocked = FALSE; +gint g_pendingTag = 0; -extern wxList wxPendingDelete; +static GtkWidget *gs_RootWindow = (GtkWidget*) NULL; //----------------------------------------------------------------------------- -// local functions +// idle system +//----------------------------------------------------------------------------- + +extern bool g_isIdle; + +void wxapp_install_idle_handler(); + +//----------------------------------------------------------------------------- +// wxExit +//----------------------------------------------------------------------------- + +void wxExit() +{ + gtk_main_quit(); +} + +//----------------------------------------------------------------------------- +// wxYield +//----------------------------------------------------------------------------- + +bool wxApp::Yield(bool onlyIfNeeded) +{ + // MT-FIXME + static bool s_inYield = FALSE; + + if ( s_inYield ) + { + if ( !onlyIfNeeded ) + { + wxFAIL_MSG( wxT("wxYield called recursively" ) ); + } + + return FALSE; + } + +#if wxUSE_THREADS + if ( !wxThread::IsMain() ) + { + // can't call gtk_main_iteration() from other threads like this + return TRUE; + } +#endif // wxUSE_THREADS + + s_inYield = TRUE; + + if (!g_isIdle) + { + // We need to remove idle callbacks or the loop will + // never finish. + gtk_idle_remove( m_idleTag ); + m_idleTag = 0; + g_isIdle = TRUE; + } + + // disable log flushing from here because a call to wxYield() shouldn't + // normally result in message boxes popping up &c + wxLog::Suspend(); + + while (gtk_events_pending()) + 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). But we + // call ProcessIdle() only once since this is not meant for longish + // background jobs (controlled by wxIdleEvent::RequestMore() and the + // return value of Processidle(). + ProcessIdle(); + + // let the logs be flashed again + wxLog::Resume(); + + s_inYield = FALSE; + + return TRUE; +} + +//----------------------------------------------------------------------------- +// wxWakeUpIdle //----------------------------------------------------------------------------- -extern void wxFlushResources(void); +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 +} //----------------------------------------------------------------------------- -// global functions +// local functions //----------------------------------------------------------------------------- -void wxExit(void) +// the callback functions must be extern "C" to comply with GTK+ declarations +extern "C" +{ + +static gint wxapp_pending_callback( gpointer WXUNUSED(data) ) +{ + if (!wxTheApp) return TRUE; + + // 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(); + + // Sent idle event to all who request them. + wxTheApp->ProcessPendingEvents(); + + g_pendingTag = 0; + + // Flush the logged messages if any. +#if wxUSE_LOG + wxLog::FlushActive(); +#endif // wxUSE_LOG + + // Release lock again + gdk_threads_leave(); + + // Return FALSE to indicate that no more idle events are + // to be sent (single shot instead of continuous stream) + return FALSE; +} + +static gint wxapp_idle_callback( gpointer WXUNUSED(data) ) +{ + if (!wxTheApp) + return TRUE; + +#ifdef __WXDEBUG__ + // don't generate the idle events while the assert modal dialog is shown, + // this completely confuses the apps which don't expect to be reentered + // from some safely-looking functions + if ( wxTheApp->IsInAssert() ) + { + return TRUE; + } +#endif // __WXDEBUG__ + + // 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(); + + // Indicate that we are now in idle mode and event handlers + // will have to reinstall the idle handler again. + g_isIdle = TRUE; + wxTheApp->m_idleTag = 0; + + // Send idle event to all who request them as long as + // no events have popped up in the event queue. + while (wxTheApp->ProcessIdle() && (gtk_events_pending() == 0)) + ; + + // Release lock again + gdk_threads_leave(); + + // Return FALSE to indicate that no more idle events are + // to be sent (single shot instead of continuous stream). + return FALSE; +} + +#if wxUSE_THREADS + +static gint wxapp_poll_func( GPollFD *ufds, guint nfds, gint timeout ) +{ + gint res; + gdk_threads_enter(); + + wxMutexGuiLeave(); + g_mainThreadLocked = TRUE; + +#ifdef __DARWIN__ + // FIXME: poll is not available under Darwin/Mac OS X and this needs + // to be implemented using select instead (GD) + // what about other BSD derived systems? + res = -1; +#else + res = poll( (struct pollfd*) ufds, nfds, timeout ); +#endif + + wxMutexGuiEnter(); + g_mainThreadLocked = FALSE; + + gdk_threads_leave(); + + return res; +} + +#endif // wxUSE_THREADS + +} // extern "C" + +void wxapp_install_idle_handler() { - gtk_main_quit(); -}; + wxASSERT_MSG( wxTheApp->m_idleTag == 0, wxT("attempt to install idle handler twice") ); + + g_isIdle = FALSE; -bool wxYield(void) + if (g_pendingTag == 0) + g_pendingTag = gtk_idle_add_priority( 900, wxapp_pending_callback, (gpointer) NULL ); + + // 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. + wxTheApp->m_idleTag = gtk_idle_add_priority( 1000, wxapp_idle_callback, (gpointer) NULL ); +} + +//----------------------------------------------------------------------------- +// Access to the root window global +//----------------------------------------------------------------------------- + +GtkWidget* wxGetRootWindow() { - while (gtk_events_pending() > 0) gtk_main_iteration(); - return TRUE; -}; + if (gs_RootWindow == NULL) + { + gs_RootWindow = gtk_window_new( GTK_WINDOW_TOPLEVEL ); + gtk_widget_realize( gs_RootWindow ); + } + return gs_RootWindow; +} //----------------------------------------------------------------------------- // wxApp @@ -61,219 +305,564 @@ bool wxYield(void) IMPLEMENT_DYNAMIC_CLASS(wxApp,wxEvtHandler) -gint wxapp_idle_callback( gpointer WXUNUSED(data) ) -{ - if (wxTheApp) wxTheApp->OnIdle(); - usleep( 10000 ); - return TRUE; -}; +BEGIN_EVENT_TABLE(wxApp, wxEvtHandler) + EVT_IDLE(wxApp::OnIdle) +END_EVENT_TABLE() wxApp::wxApp() { - m_idleTag = 0; - m_topWindow = NULL; - m_exitOnFrameDelete = TRUE; -}; + m_initialized = FALSE; +#ifdef __WXDEBUG__ + m_isInAssert = FALSE; +#endif // __WXDEBUG__ + + m_idleTag = 0; + wxapp_install_idle_handler(); + +#if wxUSE_THREADS + g_main_set_poll_func( wxapp_poll_func ); +#endif + + m_colorCube = (unsigned char*) NULL; + + // this is NULL for a "regular" wxApp, but is set (and freed) by a wxGLApp + m_glVisualInfo = (void *) NULL; +} -wxApp::~wxApp(void) +wxApp::~wxApp() { - gtk_idle_remove( m_idleTag ); -}; + if (m_idleTag) gtk_idle_remove( m_idleTag ); + + if (m_colorCube) free(m_colorCube); +} -bool wxApp::OnInit(void) +bool wxApp::OnInitGui() { - return TRUE; -}; + if ( !wxAppBase::OnInitGui() ) + return FALSE; + + GdkVisual *visual = gdk_visual_get_system(); + + // if this is a wxGLApp (derived from wxApp), and we've already + // chosen a specific visual, then derive the GdkVisual from that + if (m_glVisualInfo != NULL) + { +#ifdef __WXGTK20__ + // seems gtk_widget_set_default_visual no longer exists? + GdkVisual* vis = gtk_widget_get_default_visual(); +#else + GdkVisual* vis = gdkx_visual_get( + ((XVisualInfo *) m_glVisualInfo) ->visualid ); + gtk_widget_set_default_visual( vis ); +#endif + + GdkColormap *colormap = gdk_colormap_new( vis, FALSE ); + gtk_widget_set_default_colormap( colormap ); + + visual = vis; + } + + // On some machines, the default visual is just 256 colours, so + // we make sure we get the best. This can sometimes be wasteful. + + else + 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 ); -bool wxApp::OnInitGui(void) -{ - m_idleTag = gtk_idle_add( wxapp_idle_callback, NULL ); - return TRUE; -}; + visual = vis; + } -int wxApp::OnRun(void) -{ - return MainLoop(); -}; + // Nothing to do for 15, 16, 24, 32 bit displays + if (visual->depth > 8) return TRUE; -bool wxApp::OnIdle(void) + // initialize color cube for 8-bit color reduction dithering + + GdkColormap *cmap = gtk_widget_get_default_colormap(); + + 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 + { + // 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; + } + m_colorCube[ (r*1024) + (g*32) + b ] = index; + } + } + } + + return TRUE; +} + +GdkVisual *wxApp::GetGdkVisual() { - DeletePendingObjects(); - return FALSE; -}; + GdkVisual *visual = NULL; + + if (m_glVisualInfo) + visual = gdkx_visual_get( ((XVisualInfo *) m_glVisualInfo)->visualid ); + else + visual = gdk_window_get_visual( wxGetRootWindow()->window ); + + wxASSERT( visual ); + + return visual; +} -int wxApp::OnExit(void) +bool wxApp::ProcessIdle() { - return 0; -}; + wxIdleEvent event; + event.SetEventObject( this ); + ProcessEvent( event ); + + return event.MoreRequested(); +} -int wxApp::MainLoop(void) +void wxApp::OnIdle( wxIdleEvent &event ) { - gtk_main(); - return 0; -}; + 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(); -void wxApp::ExitMainLoop(void) + // 'Garbage' collection of windows deleted with Close() + DeletePendingObjects(); + + // Send OnIdle events to all windows + bool needMore = SendIdleEvents(); + + if (needMore) + event.RequestMore(TRUE); + + s_inOnIdle = FALSE; +} + +bool wxApp::SendIdleEvents() { - gtk_main_quit(); -}; + bool needMore = FALSE; + + wxWindowList::Node* node = wxTopLevelWindows.GetFirst(); + while (node) + { + wxWindow* win = node->GetData(); + if (SendIdleEvents(win)) + needMore = TRUE; + + node = node->GetNext(); + } + + node = wxTopLevelWindows.GetFirst(); + while (node) + { + wxWindow* win = node->GetData(); + CallInternalIdle( win ); + + node = node->GetNext(); + } + return needMore; +} -bool wxApp::Initialized(void) +bool wxApp::CallInternalIdle( wxWindow* win ) { - return m_initialized; -}; + win->OnInternalIdle(); + + wxNode* node = win->GetChildren().First(); + while (node) + { + wxWindow* win = (wxWindow*) node->Data(); + CallInternalIdle( win ); + + node = node->Next(); + } + + return TRUE; +} -bool wxApp::Pending(void) +bool wxApp::SendIdleEvents( wxWindow* win ) { - return FALSE; -}; + bool needMore = FALSE; -void wxApp::Dispatch(void) + 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(); + } + + return needMore; +} + +int wxApp::MainLoop() { -}; + gtk_main(); + return 0; +} -void wxApp::DeletePendingObjects(void) +void wxApp::ExitMainLoop() { - wxNode *node = wxPendingDelete.First(); - while (node) - { - wxObject *obj = (wxObject *)node->Data(); - - delete obj; + if (gtk_main_level() > 0) + gtk_main_quit(); +} - if (wxPendingDelete.Member(obj)) - delete node; +bool wxApp::Initialized() +{ + return m_initialized; +} - node = wxPendingDelete.First(); - }; -}; +bool wxApp::Pending() +{ + return (gtk_events_pending() > 0); +} -wxWindow *wxApp::GetTopWindow(void) +void wxApp::Dispatch() { - if (m_topWindow) return m_topWindow; - wxNode *node = wxTopLevelWindows.First(); - if (!node) return NULL; - return (wxWindow*)node->Data(); -}; + gtk_main_iteration(); +} -void wxApp::SetTopWindow( wxWindow *win ) +void wxApp::DeletePendingObjects() { - m_topWindow = win; -}; + wxNode *node = wxPendingDelete.First(); + while (node) + { + wxObject *obj = (wxObject *)node->Data(); + + delete obj; + + if (wxPendingDelete.Find(obj)) + delete node; + + node = wxPendingDelete.First(); + } +} -void wxApp::CommonInit(void) +bool wxApp::Initialize() { + wxClassInfo::InitializeClasses(); -/* -#if USE_RESOURCES - (void) wxGetResource("wxWindows", "OsVersion", &wxOsVersion); +#if wxUSE_INTL + wxFont::SetDefaultEncoding(wxLocale::GetSystemEncoding()); #endif -*/ - - wxTheColourDatabase = new wxColourDatabase(wxKEY_STRING); - wxTheColourDatabase->Initialize(); - wxInitializeStockObjects(); - // For PostScript printing -#if USE_POSTSCRIPT - wxInitializePrintSetupData(); - wxThePrintPaperDatabase = new wxPrintPaperDatabase; - wxThePrintPaperDatabase->CreateDatabase(); + // 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 + wxTheColourDatabase = new wxColourDatabase( wxKEY_STRING ); + wxTheColourDatabase->Initialize(); -/* - wxBitmap::InitStandardHandlers(); + wxInitializeStockLists(); + wxInitializeStockObjects(); - g_globalCursor = new wxCursor; -*/ +#if wxUSE_WX_RESOURCES + wxInitializeResourceSystem(); +#endif - wxInitializeStockObjects(); -}; + wxModule::RegisterModules(); + if (!wxModule::InitializeModules()) return FALSE; -void wxApp::CommonCleanUp(void) -{ - wxDeleteStockObjects(); - - wxFlushResources(); -}; - -wxLog *wxApp::CreateLogTarget() + return TRUE; +} + +void wxApp::CleanUp() { - return new wxLogGui; + wxModule::CleanUpModules(); + +#if wxUSE_WX_RESOURCES + wxCleanUpResourceSystem(); +#endif + + delete wxTheColourDatabase; + wxTheColourDatabase = (wxColourDatabase*) NULL; + + wxDeleteStockObjects(); + + wxDeleteStockLists(); + + delete wxTheApp; + wxTheApp = (wxApp*) NULL; + + wxClassInfo::CleanUpClasses(); + +#if wxUSE_THREADS + delete wxPendingEvents; + delete wxPendingEventsLocker; +#endif + + // check for memory leaks +#if (defined(__WXDEBUG__) && wxUSE_MEMORY_TRACING) || wxUSE_DEBUG_CONTEXT + if (wxDebugContext::CountObjectsLeft(TRUE) > 0) + { + wxLogDebug(wxT("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[] ) +// NB: argc and argv may be changed here, pass by reference! +int wxEntryStart( int& argc, char *argv[] ) { - wxBuffer = new char[BUFSIZ + 512]; +#if wxUSE_THREADS + // GTK 1.2 up to version 1.2.3 has broken threads + if ((gtk_major_version == 1) && + (gtk_minor_version == 2) && + (gtk_micro_version < 4)) + { + printf( "wxWindows warning: GUI threading disabled due to outdated GTK version\n" ); + } + else + { + g_thread_init(NULL); + } +#endif + + gtk_set_locale(); + + // We should have the wxUSE_WCHAR_T test on the _outside_ +#if wxUSE_WCHAR_T +#if defined(__WXGTK20__) + // gtk+ 2.0 supports Unicode through UTF-8 strings + wxConvCurrent = &wxConvUTF8; +#else + if (!wxOKlibc()) wxConvCurrent = &wxConvLocal; +#endif +#else + if (!wxOKlibc()) wxConvCurrent = (wxMBConv*) NULL; +#endif + + gdk_threads_enter(); + + gtk_init( &argc, &argv ); - wxClassInfo::InitializeClasses(); - - if (!wxTheApp) - { - if (!wxApp::GetInitializerFunction()) + wxSetDetectableAutoRepeat( TRUE ); + + if (!wxApp::Initialize()) { - printf( "wxWindows error: No initializer - use IMPLEMENT_APP macro.\n" ); - return 0; - }; - - wxAppInitializerFunction app_ini = wxApp::GetInitializerFunction(); - - wxObject *test_app = app_ini(); - - wxTheApp = (wxApp*) test_app; - -// wxTheApp = (wxApp*)( app_ini() ); - }; - - if (!wxTheApp) - { - printf( "wxWindows error: wxTheApp == NULL\n" ); + gdk_threads_leave(); + return -1; + } + return 0; - }; - -// printf( "Programmstart.\n" ); - - wxTheApp->argc = argc; - wxTheApp->argv = argv; - - gtk_init( &argc, &argv ); - -#ifdef USE_GDK_IMLIB - - gdk_imlib_init(); - - gtk_widget_push_visual(gdk_imlib_get_visual()); - - gtk_widget_push_colormap(gdk_imlib_get_colormap()); - -#endif - - wxApp::CommonInit(); - - wxTheApp->OnInitGui(); - - // Here frames insert themselves automatically - // into wxTopLevelWindows by getting created - // in OnInit(). - - if (!wxTheApp->OnInit()) return 0; - - wxTheApp->m_initialized = (wxTopLevelWindows.Number() > 0); - - int retValue = 0; - - if (wxTheApp->Initialized()) retValue = wxTheApp->OnRun(); - - wxTheApp->DeletePendingObjects(); - - wxTheApp->OnExit(); - - wxApp::CommonCleanUp(); - - return retValue; -}; +} + + +int wxEntryInitGui() +{ + int retValue = 0; + + if ( !wxTheApp->OnInitGui() ) + retValue = -1; + + wxGetRootWindow(); + + 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[] ) +{ +#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(); +#endif + int err = wxEntryStart(argc, argv); + if (err) + return err; + + if (!wxTheApp) + { + wxCHECK_MSG( wxApp::GetInitializerFunction(), -1, + wxT("wxWindows error: No initializer - use IMPLEMENT_APP macro.\n") ); + + wxAppInitializerFunction app_ini = wxApp::GetInitializerFunction(); + + wxObject *test_app = app_ini(); + + wxTheApp = (wxApp*) test_app; + } + + 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; + 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 ) + { + /* 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.GetCount() != 0; + + if (wxTheApp->Initialized()) + { + 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 ); + } + } + + retValue = wxTheApp->OnExit(); + } + } + + wxEntryCleanup(); + + return retValue; +} + +#ifdef __WXDEBUG__ + +void wxApp::OnAssert(const wxChar *file, int line, const wxChar *msg) +{ + m_isInAssert = TRUE; + + wxAppBase::OnAssert(file, line, msg); + + m_isInAssert = FALSE; +} + +#endif // __WXDEBUG__ +