X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/afb7489128719ac8999b037d49a0c28636d59558..ef3a5e0aae003c29941c7d41ed6becea4287752d:/src/gtk/app.cpp diff --git a/src/gtk/app.cpp b/src/gtk/app.cpp index 9c88e7e7b9..0ef365ec05 100644 --- a/src/gtk/app.cpp +++ b/src/gtk/app.cpp @@ -28,102 +28,50 @@ #include "wx/module.h" #include "wx/image.h" -#include "wx/thread.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 + +#include +#include "wx/gtk/win_gtk.h" -#include -#include #include -#include "wx/gtk/win_gtk.h" //----------------------------------------------------------------------------- // global data //----------------------------------------------------------------------------- wxApp *wxTheApp = (wxApp *) NULL; -wxAppInitializerFunction wxApp::m_appInitFn = (wxAppInitializerFunction) NULL; - -extern wxList wxPendingDelete; -extern wxResourceCache *wxTheResourceCache; - -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 -}; +wxAppInitializerFunction wxAppBase::m_appInitFn = (wxAppInitializerFunction) NULL; + +extern bool g_isIdle; + +bool g_mainThreadLocked = FALSE; +gint g_pendingTag = 0; + +static GtkWidget *gs_RootWindow = (GtkWidget*) NULL; //----------------------------------------------------------------------------- // local functions //----------------------------------------------------------------------------- -extern void wxFlushResources(void); +/* forward declaration */ +gint wxapp_idle_callback( gpointer WXUNUSED(data) ); +gint wxapp_pending_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() @@ -131,87 +79,324 @@ void wxExit() gtk_main_quit(); } -bool wxYield() +//----------------------------------------------------------------------------- +// wxYield +//----------------------------------------------------------------------------- + +bool wxApp::Yield(bool onlyIfNeeded) { - while (gtk_events_pending() > 0) gtk_main_iteration(); + // 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) */ + while ( ProcessIdle() ) + { + } + + // let the logs be flashed again + wxLog::Resume(); + + s_inYield = FALSE; + return TRUE; } //----------------------------------------------------------------------------- -// wxApp +// wxWakeUpIdle //----------------------------------------------------------------------------- -IMPLEMENT_DYNAMIC_CLASS(wxApp,wxEvtHandler) +void wxWakeUpIdle() +{ +#if wxUSE_THREADS + if (!wxThread::IsMain()) + wxMutexGuiEnter(); +#endif -BEGIN_EVENT_TABLE(wxApp, wxEvtHandler) - EVT_IDLE(wxApp::OnIdle) -END_EVENT_TABLE() + if (g_isIdle) + wxapp_install_idle_handler(); + +#if wxUSE_THREADS + if (!wxThread::IsMain()) + wxMutexGuiLeave(); +#endif +} + +//----------------------------------------------------------------------------- +// local functions +//----------------------------------------------------------------------------- + +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; +} gint wxapp_idle_callback( gpointer WXUNUSED(data) ) { - if (wxTheApp) + 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() ) { - while (wxTheApp->ProcessIdle()) - { - } + 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 - 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; + wxTheApp->m_idleTag = 0; + + // Sent idle event to all who request them as long as they do + while (wxTheApp->ProcessIdle()) + ; + + // 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; +} + +void wxapp_install_idle_handler() +{ + wxASSERT_MSG( wxTheApp->m_idleTag == 0, wxT("attempt to install idle handler twice") ); + g_isIdle = FALSE; + + 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 ); +} + +#if wxUSE_THREADS + +static int g_threadUninstallLevel = 0; + +void wxapp_install_thread_wakeup() +{ + g_threadUninstallLevel++; + + if (g_threadUninstallLevel != 1) return; + + if (wxTheApp->m_wakeUpTimerTag) return; + + wxTheApp->m_wakeUpTimerTag = gtk_timeout_add( 50, wxapp_wakeup_timerout_callback, (gpointer) NULL ); +} + +void wxapp_uninstall_thread_wakeup() +{ + g_threadUninstallLevel--; + + if (g_threadUninstallLevel != 0) return; + + if (!wxTheApp->m_wakeUpTimerTag) return; + + gtk_timeout_remove( wxTheApp->m_wakeUpTimerTag ); + wxTheApp->m_wakeUpTimerTag = 0; +} + +gint wxapp_wakeup_timerout_callback( gpointer WXUNUSED(data) ) +{ + // when getting called from GDK's time-out handler + // we are no longer within GDK's grab on the GUI + // thread so we must lock it here ourselves + gdk_threads_enter(); + + wxapp_uninstall_thread_wakeup(); + + // unblock other threads wishing to do some GUI things wxMutexGuiLeave(); - wxUsleep(10); + + g_mainThreadLocked = TRUE; + + // wake up other threads + wxUsleep( 1 ); + + // block other thread again wxMutexGuiEnter(); + g_mainThreadLocked = FALSE; + + wxapp_install_thread_wakeup(); + + // release lock again + gdk_threads_leave(); + return TRUE; } +#endif // wxUSE_THREADS + +//----------------------------------------------------------------------------- +// wxApp +//----------------------------------------------------------------------------- + +IMPLEMENT_DYNAMIC_CLASS(wxApp,wxEvtHandler) + +BEGIN_EVENT_TABLE(wxApp, wxEvtHandler) + EVT_IDLE(wxApp::OnIdle) +END_EVENT_TABLE() + wxApp::wxApp() { - wxTheApp = this; + m_initialized = FALSE; +#ifdef __WXDEBUG__ + m_isInAssert = FALSE; +#endif // __WXDEBUG__ - m_topWindow = (wxWindow *) NULL; - m_exitOnFrameDelete = TRUE; + m_idleTag = 0; + wxapp_install_idle_handler(); - m_idleTag = gtk_idle_add( wxapp_idle_callback, (gpointer) NULL ); +#if wxUSE_THREADS + m_wakeUpTimerTag = 0; + wxapp_install_thread_wakeup(); +#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() { - gtk_idle_remove( m_idleTag ); + if (m_idleTag) gtk_idle_remove( m_idleTag ); + +#if wxUSE_THREADS + wxapp_uninstall_thread_wakeup(); +#endif if (m_colorCube) free(m_colorCube); } bool wxApp::OnInitGui() { - /* Nothing to do for 15, 16, 24, 32 bit displays */ + if ( !wxAppBase::OnInitGui() ) + return FALSE; GdkVisual *visual = gdk_visual_get_system(); - if (visual->depth > 8) return TRUE; - /* this initiates the standard palette as defined by GdkImlib - in the GNOME libraries. it ensures that all GNOME applications - use the same 64 colormap entries on 8-bit displays so you - can use several rather graphics-heavy applications at the - same time. - NOTE: this doesn't really seem to work this way... */ + // 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 *cmap = gdk_colormap_new( gdk_visual_get_system(), TRUE ); + GdkColormap *colormap = gdk_colormap_new( vis, FALSE ); + gtk_widget_set_default_colormap( colormap ); - 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; + 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, + of course, but what do these guys pay $30.000 for? */ - gdk_color_alloc( cmap, &col ); - } + 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 - gtk_widget_set_default_colormap( cmap ); - */ + GdkColormap *colormap = gdk_colormap_new( vis, FALSE ); + gtk_widget_set_default_colormap( colormap ); + + visual = vis; + } + + /* Nothing to do for 15, 16, 24, 32 bit displays */ + if (visual->depth > 8) return TRUE; /* initialize color cube for 8-bit color reduction dithering */ @@ -219,35 +404,53 @@ bool wxApp::OnInitGui() 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); + 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); - GdkColor *colors = cmap->colors; - int max = 3 * (65536); int index = -1; - for (int i = 0; i < cmap->size; i++) + GdkColor *colors = cmap->colors; + if (colors) { - 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; } + 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; + } + } } - - m_colorCube[ (r*1024) + (g*32) + b ] = index; - } - } + else + { +#if (GTK_MINOR_VERSION > 0) + /* assume 8-bit true or static colors. this really + exists. */ + GdkVisual* vis = gdk_colormap_get_visual( cmap ); + index = (r >> (5 - vis->red_prec)) << vis->red_shift; + index |= (g >> (5 - vis->green_prec)) << vis->green_shift; + index |= (b >> (5 - vis->blue_prec)) << vis->blue_shift; +#else + wxFAIL_MSG( wxT("Unsupported graphics hardware") ); +#endif + } + m_colorCube[ (r*1024) + (g*32) + b ] = index; + } + } } - return TRUE; } @@ -262,43 +465,43 @@ 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; + + /* Resend in the main thread events which have been prepared in other + threads */ + ProcessPendingEvents(); /* 'Garbage' collection of windows deleted with Close(). */ DeletePendingObjects(); - /* flush the logged messages if any */ - wxLog *log = wxLog::GetActiveTarget(); - if (log != NULL && log->HasPendingMessages()) - log->Flush(); - /* Send OnIdle events to all windows */ bool needMore = SendIdleEvents(); if (needMore) event.RequestMore(TRUE); - inOnIdle = FALSE; + s_inOnIdle = FALSE; } bool wxApp::SendIdleEvents() { bool needMore = FALSE; - wxNode* node = wxTopLevelWindows.First(); + wxWindowList::Node* node = wxTopLevelWindows.GetFirst(); while (node) { - wxWindow* win = (wxWindow*) node->Data(); + wxWindow* win = node->GetData(); if (SendIdleEvents(win)) needMore = TRUE; - node = node->Next(); + node = node->GetNext(); } + return needMore; } @@ -309,9 +512,9 @@ 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; @@ -336,7 +539,8 @@ int wxApp::MainLoop() void wxApp::ExitMainLoop() { - gtk_main_quit(); + if (gtk_main_level() > 0) + gtk_main_quit(); } bool wxApp::Initialized() @@ -346,11 +550,12 @@ bool wxApp::Initialized() bool wxApp::Pending() { - return FALSE; + return (gtk_events_pending() > 0); } void wxApp::Dispatch() { + gtk_main_iteration(); } void wxApp::DeletePendingObjects() @@ -362,38 +567,31 @@ void wxApp::DeletePendingObjects() delete obj; - if (wxPendingDelete.Member(obj)) - delete node; + if (wxPendingDelete.Find(obj)) + delete node; node = wxPendingDelete.First(); } } -wxWindow *wxApp::GetTopWindow() -{ - if (m_topWindow) return m_topWindow; - wxNode *node = wxTopLevelWindows.First(); - if (!node) return (wxWindow *) NULL; - return (wxWindow*)node->Data(); -} - -void wxApp::SetTopWindow( wxWindow *win ) -{ - m_topWindow = win; -} - bool wxApp::Initialize() { - wxBuffer = new char[BUFSIZ + 512]; + wxBuffer = new wxChar[BUFSIZ + 512]; wxClassInfo::InitializeClasses(); wxSystemSettings::Init(); + +#if wxUSE_INTL + wxFont::SetDefaultEncoding(wxLocale::GetSystemEncoding()); +#endif -/* - wxTheFontNameDirectory = new wxFontNameDirectory; - wxTheFontNameDirectory->Initialize(); -*/ + // 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(); @@ -402,16 +600,9 @@ bool wxApp::Initialize() wxInitializeStockObjects(); #if wxUSE_WX_RESOURCES - wxTheResourceCache = new wxResourceCache( wxKEY_STRING ); - wxInitializeResourceSystem(); #endif - wxImage::InitStandardHandlers(); - - /* no global cursor under X - g_globalCursor = new wxCursor; */ - wxModule::RegisterModules(); if (!wxModule::InitializeModules()) return FALSE; @@ -423,33 +614,28 @@ 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; + // 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(); delete[] wxBuffer; @@ -458,44 +644,143 @@ void wxApp::CleanUp() // check for memory leaks #if (defined(__WXDEBUG__) && wxUSE_MEMORY_TRACING) || wxUSE_DEBUG_CONTEXT - if (wxDebugContext::CountObjectsLeft() > 0) + if (wxDebugContext::CountObjectsLeft(TRUE) > 0) { - wxLogDebug("There were memory leaks.\n"); + wxLogDebug(wxT("There were memory leaks.\n")); wxDebugContext::Dump(); wxDebugContext::PrintStatistics(); } -#endif +#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 } -wxLog *wxApp::CreateLogTarget() +//----------------------------------------------------------------------------- +// Access to the root window global +//----------------------------------------------------------------------------- + +GtkWidget* wxGetRootWindow() { - return new wxLogGui; + if (gs_RootWindow == NULL) { + gs_RootWindow = gtk_window_new( GTK_WINDOW_TOPLEVEL ); + gtk_widget_realize( gs_RootWindow ); + } + return gs_RootWindow; } //----------------------------------------------------------------------------- // 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 */ + 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 ); + wxSetDetectableAutoRepeat( TRUE ); + if (!wxApp::Initialize()) + { + gdk_threads_leave(); return -1; + } + + return 0; +} + + +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, - "wxWindows error: No initializer - use IMPLEMENT_APP macro.\n" ); + wxT("wxWindows error: No initializer - use IMPLEMENT_APP macro.\n") ); wxAppInitializerFunction app_ini = wxApp::GetInitializerFunction(); @@ -504,67 +789,122 @@ int wxEntry( int argc, char *argv[] ) wxTheApp = (wxApp*) test_app; } - wxCHECK_MSG( wxTheApp, -1, "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 - char name[200]; - strcpy( name, argv[0] ); - strcpy( name, wxFileNameFromPath(name) ); + wxString name(wxFileNameFromPath(argv[0])); wxStripExtension( name ); wxTheApp->SetAppName( name ); - if (!wxTheApp->OnInitGui()) - return 0; + int retValue; + retValue = wxEntryInitGui(); + + // Here frames insert themselves automatically into wxTopLevelWindows by + // getting created in OnInit(). + if ( retValue == 0 ) + { + if ( !wxTheApp->OnInit() ) + retValue = -1; + } - /* Here frames insert themselves automatically - * into wxTopLevelWindows by getting created - * in OnInit(). */ + 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(); - if (!wxTheApp->OnInit()) - return 0; + wxTheApp->m_initialized = wxTopLevelWindows.GetCount() != 0; - wxTheApp->m_initialized = (wxTopLevelWindows.Number() > 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 ); + } + } - int retValue = 0; + retValue = wxTheApp->OnExit(); + } + } + + wxEntryCleanup(); - if (wxTheApp->Initialized()) - retValue = wxTheApp->OnRun(); + return retValue; +} - wxWindow *topWindow = wxTheApp->GetTopWindow(); - if (topWindow) +#ifndef __WXUNIVERSAL__ + +#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) { - // 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 ); - } + 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); } +} +#else +wxIcon wxApp::GetStdIcon(int which) const +{ + return wxTheme::Get()->GetRenderer()->GetStdIcon(which); +} +#endif // !__WXUNIVERSAL__ - wxTheApp->OnExit(); - // flush the logged messages if any - wxLog *log = wxLog::GetActiveTarget(); - if (log != NULL && log->HasPendingMessages()) - log->Flush(); +#ifdef __WXDEBUG__ - // 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; +void wxApp::OnAssert(const wxChar *file, int line, const wxChar *msg) +{ + m_isInAssert = TRUE; - wxApp::CleanUp(); + wxAppBase::OnAssert(file, line, msg); - return retValue; + m_isInAssert = FALSE; } +#endif // __WXDEBUG__ +