X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/ea57084d103187771c0306a6e1684e32244d6101..2e61f6814126617f286fad69f614cccd86db6412:/src/gtk/app.cpp diff --git a/src/gtk/app.cpp b/src/gtk/app.cpp index f65ab8ecaf..fa47355e8f 100644 --- a/src/gtk/app.cpp +++ b/src/gtk/app.cpp @@ -1,484 +1,565 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: app.cpp +// Name: src/gtk/app.cpp // Purpose: // Author: Robert Roebling // Id: $Id$ // Copyright: (c) 1998 Robert Roebling, Julian Smart -// Licence: wxWindows licence +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ -#pragma implementation "app.h" +#ifdef __VMS +// vms_jackets.h should for proper working be included before anything else +# include +#undef ConnectionNumber #endif +// For compilers that support precompilation, includes "wx.h". +#include "wx/wxprec.h" + #include "wx/app.h" -#include "wx/gdicmn.h" -#include "wx/utils.h" -#include "wx/intl.h" -#include "wx/log.h" -#include "wx/memory.h" -#include "wx/font.h" -#include "wx/settings.h" -#include "wx/resource.h" -#include "unistd.h" +#ifndef WX_PRECOMP + #include "wx/intl.h" + #include "wx/log.h" + #include "wx/utils.h" + #include "wx/memory.h" + #include "wx/font.h" +#endif + +#include "wx/thread.h" + +#ifdef __WXGPE__ + #include +#endif + +#include "wx/gtk/win_gtk.h" +#include "wx/gtk/private.h" + +#include //----------------------------------------------------------------------------- -// global data +// link GnomeVFS //----------------------------------------------------------------------------- -wxApp *wxTheApp = (wxApp *) NULL; -wxAppInitializerFunction wxApp::m_appInitFn = (wxAppInitializerFunction) NULL; +#if wxUSE_MIMETYPE && wxUSE_LIBGNOMEVFS + #include "wx/link.h" + wxFORCE_LINK_MODULE(gnome_vfs) +#endif -extern wxList wxPendingDelete; -extern wxResourceCache *wxTheResourceCache; +//----------------------------------------------------------------------------- +// global data +//----------------------------------------------------------------------------- -unsigned char g_palette[64*3] = -{ - 0x0, 0x0, 0x0, - 0xff, 0xff, 0xff, - 0xff, 0x0, 0x0, - 0xff, 0xff, 0x0, - 0x0, 0xff, 0x0, - 0x0, 0x0, 0xff, - 0x0, 0xff, 0xff, - 0x99, 0x99, 0x99, - 0xff, 0x88, 0x0, - 0x88, 0x0, 0x0, - 0x0, 0x88, 0x88, - 0x88, 0x88, 0x0, - 0xff, 0xcc, 0x97, - 0xbb, 0xbb, 0xbb, - 0x9f, 0x6b, 0x42, - 0x55, 0x55, 0x55, - 0xdd, 0xdd, 0xdd, - 0x77, 0x77, 0x77, - 0x33, 0x33, 0x33, - 0xcc, 0x0, 0x0, - 0xff, 0x44, 0x0, - 0xff, 0xcc, 0x0, - 0xcc, 0xcc, 0x0, - 0x60, 0x60, 0x0, - 0x0, 0x43, 0x0, - 0x0, 0x7f, 0x0, - 0x0, 0xcc, 0x0, - 0x0, 0x44, 0x44, - 0x0, 0x0, 0x44, - 0x0, 0x0, 0x88, - 0xef, 0xb1, 0x7b, - 0xdf, 0x98, 0x5f, - 0xbf, 0x87, 0x56, - 0x7f, 0x57, 0x26, - 0x5f, 0x39, 0xc, - 0x3f, 0x1c, 0x0, - 0x21, 0x0, 0x0, - 0x0, 0x43, 0x87, - 0x2d, 0x70, 0xaf, - 0x5a, 0x9e, 0xd7, - 0x87, 0xcc, 0xff, - 0xff, 0xe0, 0xba, - 0x21, 0x43, 0xf, - 0x3d, 0x5d, 0x25, - 0x59, 0x78, 0x3a, - 0x75, 0x93, 0x4f, - 0x91, 0xae, 0x64, - 0xad, 0xc8, 0x7a, - 0xf0, 0xa8, 0xef, - 0xd0, 0x88, 0xd0, - 0xaf, 0x66, 0xaf, - 0x8e, 0x44, 0x8e, - 0x6d, 0x22, 0x6d, - 0x4b, 0x0, 0x4b, - 0xff, 0xc0, 0xbc, - 0xff, 0x93, 0x91, - 0xff, 0x66, 0x67, - 0xd8, 0xf2, 0xbf, - 0xff, 0xc9, 0x68, - 0xff, 0x96, 0x67, - 0xa5, 0x60, 0xff, - 0x51, 0xff, 0x99, - 0x3f, 0xa5, 0x63, - 0x98, 0x90, 0x67 -}; +bool g_mainThreadLocked = false; + +static GtkWidget *gs_RootWindow = (GtkWidget*) NULL; //----------------------------------------------------------------------------- -// local functions +// idle system //----------------------------------------------------------------------------- -extern void wxFlushResources(void); +void wxapp_install_idle_handler(); + +#if wxUSE_THREADS +static wxMutex gs_idleTagsMutex; +#endif //----------------------------------------------------------------------------- -// global functions +// wxYield //----------------------------------------------------------------------------- -void wxExit(void) -{ - gtk_main_quit(); -} +// not static because used by textctrl.cpp +// +// MT-FIXME +bool wxIsInsideYield = false; -bool wxYield(void) +bool wxApp::Yield(bool onlyIfNeeded) { - while (gtk_events_pending() > 0) gtk_main_iteration(); - return TRUE; + if ( wxIsInsideYield ) + { + 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 + + wxIsInsideYield = true; + + // We need to remove idle callbacks or the loop will + // never finish. + SuspendIdleCallback(); + +#if wxUSE_LOG + // disable log flushing from here because a call to wxYield() shouldn't + // normally result in message boxes popping up &c + wxLog::Suspend(); +#endif + + 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(); + +#if wxUSE_LOG + // let the logs be flashed again + wxLog::Resume(); +#endif + + wxIsInsideYield = false; + + return true; } //----------------------------------------------------------------------------- -// wxApp +// wxWakeUpIdle //----------------------------------------------------------------------------- -IMPLEMENT_DYNAMIC_CLASS(wxApp,wxEvtHandler) +// RR/KH: No wxMutexGui calls are needed here according to the GTK faq, +// http://www.gtk.org/faq/#AEN500 - this caused problems for wxPostEvent. -BEGIN_EVENT_TABLE(wxApp, wxEvtHandler) - EVT_IDLE(wxApp::OnIdle) -END_EVENT_TABLE() - -gint wxapp_idle_callback( gpointer WXUNUSED(data) ) +void wxApp::WakeUpIdle() { - if (wxTheApp) while (wxTheApp->ProcessIdle()) {} - usleep( 10000 ); - return TRUE; + wxapp_install_idle_handler(); } -wxApp::wxApp() -{ - m_idleTag = 0; - m_topWindow = (wxWindow *) NULL; - m_exitOnFrameDelete = TRUE; - wxTheApp = this; -} +//----------------------------------------------------------------------------- +// local functions +//----------------------------------------------------------------------------- -wxApp::~wxApp(void) +// the callback functions must be extern "C" to comply with GTK+ declarations +extern "C" { - gtk_idle_remove( m_idleTag ); -} -bool wxApp::OnInit(void) +// One-shot emission hook for "event" signal, to install idle handler. +// This will be called when the "event" signal is issued on any GtkWidget object. +static gboolean +event_emission_hook(GSignalInvocationHint*, guint, const GValue*, gpointer) { - return TRUE; + wxapp_install_idle_handler(); + // remove hook + return false; } -bool wxApp::OnInitGui(void) +// add emission hook for "event" signal, to re-install idle handler when needed +static inline void wxAddEmissionHook() { - m_idleTag = gtk_idle_add( wxapp_idle_callback, NULL ); - return TRUE; + GType widgetType = GTK_TYPE_WIDGET; + // if GtkWidget type is loaded + if (g_type_class_peek(widgetType) != NULL) + { + guint sig_id = g_signal_lookup("event", widgetType); + g_signal_add_emission_hook(sig_id, 0, event_emission_hook, NULL, NULL); + } } -int wxApp::OnRun(void) +static gint wxapp_idle_callback( gpointer WXUNUSED(data) ) { - return MainLoop(); -} + // this does not look possible, but just in case... + if (!wxTheApp) + return false; -bool wxApp::ProcessIdle(void) -{ - wxIdleEvent event; - event.SetEventObject( this ); - ProcessEvent( event ); + bool moreIdles = false; - return event.MoreRequested(); +#ifdef __WXDEBUG__ + // don't generate the idle events while the assert modal dialog is shown, + // this matches the behavior of wxMSW + if (!wxTheApp->IsInAssert()) +#endif // __WXDEBUG__ + { + guint idleID_save; + { + // Allow another idle source to be added while this one is busy. + // Needed if an idle event handler runs a new event loop, + // for example by showing a dialog. +#if wxUSE_THREADS + wxMutexLocker lock(gs_idleTagsMutex); +#endif + idleID_save = wxTheApp->m_idleTag; + wxTheApp->m_idleTag = 0; + g_isIdle = true; + wxAddEmissionHook(); + } + + // 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(); + + // Send idle event to all who request them as long as + // no events have popped up in the event queue. + do { + moreIdles = wxTheApp->ProcessIdle(); + } while (moreIdles && gtk_events_pending() == 0); + + // Release lock again + gdk_threads_leave(); + + { + // If another idle source was added, remove it +#if wxUSE_THREADS + wxMutexLocker lock(gs_idleTagsMutex); +#endif + if (wxTheApp->m_idleTag != 0) + g_source_remove(wxTheApp->m_idleTag); + wxTheApp->m_idleTag = idleID_save; + g_isIdle = false; + } + } + + if (!moreIdles) + { +#if wxUSE_THREADS + wxMutexLocker lock(gs_idleTagsMutex); +#endif + // 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; + + wxAddEmissionHook(); + } + + // Return FALSE if no more idle events are to be sent + return moreIdles; } +} // extern "C" -void wxApp::OnIdle( wxIdleEvent &event ) -{ - static bool inOnIdle = FALSE; +#if wxUSE_THREADS - // Avoid recursion (via ProcessEvent default case) - if (inOnIdle) - return; +static GPollFunc wxgs_poll_func; - inOnIdle = TRUE; +extern "C" { +static gint wxapp_poll_func( GPollFD *ufds, guint nfds, gint timeout ) +{ + gdk_threads_enter(); - // 'Garbage' collection of windows deleted with Close(). - DeletePendingObjects(); + wxMutexGuiLeave(); + g_mainThreadLocked = true; - // flush the logged messages if any - wxLog *pLog = wxLog::GetActiveTarget(); - if ( pLog != NULL && pLog->HasPendingMessages() ) - pLog->Flush(); + gint res = (*wxgs_poll_func)(ufds, nfds, timeout); - // Send OnIdle events to all windows - bool needMore = SendIdleEvents(); + wxMutexGuiEnter(); + g_mainThreadLocked = false; - if (needMore) - event.RequestMore(TRUE); + gdk_threads_leave(); - inOnIdle = FALSE; + return res; } - -bool wxApp::SendIdleEvents(void) -{ - bool needMore = FALSE; - wxNode* node = wxTopLevelWindows.First(); - while (node) - { - wxWindow* win = (wxWindow*) node->Data(); - if (SendIdleEvents(win)) - needMore = TRUE; - - node = node->Next(); - } - return needMore; } -bool wxApp::SendIdleEvents( wxWindow* win ) +#endif // wxUSE_THREADS + +void wxapp_install_idle_handler() { - bool needMore = FALSE; + if (wxTheApp == NULL) + return; - wxIdleEvent event; - event.SetEventObject(win); - win->ProcessEvent(event); +#if wxUSE_THREADS + wxMutexLocker lock(gs_idleTagsMutex); +#endif - if (event.MoreRequested()) - needMore = TRUE; + // Don't install the handler if it's already installed. This test *MUST* + // be done when gs_idleTagsMutex is locked! + if (!g_isIdle) + return; - wxNode* node = win->GetChildren()->First(); - while (node) - { - wxWindow* win = (wxWindow*) node->Data(); - if (SendIdleEvents(win)) - needMore = TRUE; + // GD: this assert is raised when using the thread sample (which works) + // so the test is probably not so easy. Can widget callbacks be + // triggered from child threads and, if so, for which widgets? + // wxASSERT_MSG( wxThread::IsMain() || gs_WakeUpIdle, wxT("attempt to install idle handler from widget callback in child thread (should be exclusively from wxWakeUpIdle)") ); - node = node->Next(); - } - return needMore ; -} + wxASSERT_MSG( wxTheApp->m_idleTag == 0, wxT("attempt to install idle handler twice") ); -int wxApp::OnExit(void) -{ - return 0; -} + g_isIdle = false; -int wxApp::MainLoop(void) -{ - gtk_main(); - return 0; + // 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 = g_idle_add_full(G_PRIORITY_LOW, wxapp_idle_callback, NULL, NULL); } -void wxApp::ExitMainLoop(void) -{ - gtk_main_quit(); -} +//----------------------------------------------------------------------------- +// Access to the root window global +//----------------------------------------------------------------------------- -bool wxApp::Initialized(void) +GtkWidget* wxGetRootWindow() { - return m_initialized; + if (gs_RootWindow == NULL) + { + gs_RootWindow = gtk_window_new( GTK_WINDOW_TOPLEVEL ); + gtk_widget_realize( gs_RootWindow ); + } + return gs_RootWindow; } -bool wxApp::Pending(void) -{ - return FALSE; -} +//----------------------------------------------------------------------------- +// wxApp +//----------------------------------------------------------------------------- -void wxApp::Dispatch(void) -{ -} +IMPLEMENT_DYNAMIC_CLASS(wxApp,wxEvtHandler) -void wxApp::DeletePendingObjects(void) -{ - wxNode *node = wxPendingDelete.First(); - while (node) - { - wxObject *obj = (wxObject *)node->Data(); +BEGIN_EVENT_TABLE(wxApp, wxEvtHandler) + EVT_IDLE(wxAppBase::OnIdle) +END_EVENT_TABLE() - delete obj; +wxApp::wxApp() +{ +#ifdef __WXDEBUG__ + m_isInAssert = false; +#endif // __WXDEBUG__ - if (wxPendingDelete.Member(obj)) - delete node; + m_idleTag = 0; + g_isIdle = true; + wxapp_install_idle_handler(); - node = wxPendingDelete.First(); - } + // this is NULL for a "regular" wxApp, but is set (and freed) by a wxGLApp + m_glVisualInfo = (void *) NULL; + m_glFBCInfo = (void *) NULL; } -wxWindow *wxApp::GetTopWindow(void) +wxApp::~wxApp() { - if (m_topWindow) return m_topWindow; - wxNode *node = wxTopLevelWindows.First(); - if (!node) return (wxWindow *) NULL; - return (wxWindow*)node->Data(); + if (m_idleTag) + g_source_remove( m_idleTag ); } -void wxApp::SetTopWindow( wxWindow *win ) +bool wxApp::OnInitGui() { - m_topWindow = win; -} + if ( !wxAppBase::OnInitGui() ) + return false; -void wxApp::CommonInit(void) -{ + // 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) + { + GdkVisual* vis = gtk_widget_get_default_visual(); -/* -#if wxUSE_RESOURCES - (void) wxGetResource("wxWindows", "OsVersion", &wxOsVersion); -#endif -*/ - wxSystemSettings::Init(); - wxTheResourceCache = new wxResourceCache(wxKEY_STRING); + GdkColormap *colormap = gdk_colormap_new( vis, FALSE ); + gtk_widget_set_default_colormap( colormap ); + } + else + { + // On some machines, the default visual is just 256 colours, so + // we make sure we get the best. This can sometimes be wasteful. + if (m_useBestVisual) + { + if (m_forceTrueColour) + { + GdkVisual* visual = gdk_visual_get_best_with_both( 24, GDK_VISUAL_TRUE_COLOR ); + if (!visual) + { + wxLogError(wxT("Unable to initialize TrueColor visual.")); + return false; + } + GdkColormap *colormap = gdk_colormap_new( visual, FALSE ); + gtk_widget_set_default_colormap( colormap ); + } + else + { + if (gdk_visual_get_best() != gdk_visual_get_system()) + { + GdkVisual* visual = gdk_visual_get_best(); + GdkColormap *colormap = gdk_colormap_new( visual, FALSE ); + gtk_widget_set_default_colormap( colormap ); + } + } + } + } - wxTheFontNameDirectory = new wxFontNameDirectory; - wxTheFontNameDirectory->Initialize(); + return true; +} - wxTheColourDatabase = new wxColourDatabase(wxKEY_STRING); - wxTheColourDatabase->Initialize(); +GdkVisual *wxApp::GetGdkVisual() +{ + GdkVisual *visual = NULL; - wxInitializeStockLists(); - wxInitializeStockObjects(); + if (m_glVisualInfo) + visual = gdkx_visual_get( ((XVisualInfo *) m_glVisualInfo)->visualid ); + else + visual = gdk_drawable_get_visual( wxGetRootWindow()->window ); - wxInitializeResourceSystem(); + wxASSERT( visual ); - wxImage::InitStandardHandlers(); - -// g_globalCursor = new wxCursor; + return visual; } -void wxApp::CommonCleanUp(void) +bool wxApp::Initialize(int& argc, wxChar **argv) { - wxDELETE(wxTheColourDatabase); - wxDELETE(wxTheFontNameDirectory); - wxDeleteStockObjects(); - - wxFlushResources(); + if ( !wxAppBase::Initialize(argc, argv) ) + return false; + +#if wxUSE_THREADS + if (!g_thread_supported()) + g_thread_init(NULL); + + wxgs_poll_func = g_main_context_get_poll_func(NULL); + g_main_context_set_poll_func(NULL, wxapp_poll_func); +#endif // wxUSE_THREADS + + // We should have the wxUSE_WCHAR_T test on the _outside_ +#if wxUSE_WCHAR_T + // gtk+ 2.0 supports Unicode through UTF-8 strings + wxConvCurrent = &wxConvUTF8; +#else // !wxUSE_WCHAR_T + if (!wxOKlibc()) + wxConvCurrent = (wxMBConv*) NULL; +#endif // wxUSE_WCHAR_T/!wxUSE_WCHAR_T + + // decide which conversion to use for the file names + + // (1) this variable exists for the sole purpose of specifying the encoding + // of the filenames for GTK+ programs, so use it if it is set + wxString encName(wxGetenv(_T("G_FILENAME_ENCODING"))); + encName = encName.BeforeFirst(_T(',')); + if (encName.CmpNoCase(_T("@locale")) == 0) + encName.clear(); + encName.MakeUpper(); +#if wxUSE_INTL + if (encName.empty()) + { + // (2) if a non default locale is set, assume that the user wants his + // filenames in this locale too + encName = wxLocale::GetSystemEncodingName().Upper(); + // (3) finally use UTF-8 by default + if (encName.empty() || encName == _T("US-ASCII")) + encName = _T("UTF-8"); + wxSetEnv(_T("G_FILENAME_ENCODING"), encName); + } +#else + if (encName.empty()) + encName = _T("UTF-8"); - wxDELETE(wxTheResourceCache); + // if wxUSE_INTL==0 it probably indicates that only "C" locale is supported + // by the program anyhow so prevent GTK+ from calling setlocale(LC_ALL, "") + // from gtk_init_check() as it does by default + gtk_disable_setlocale(); - wxDeleteStockLists(); +#endif // wxUSE_INTL + static wxConvBrokenFileNames fileconv(encName); + wxConvFileName = &fileconv; - wxCleanUpResourceSystem(); - - wxImage::CleanUpHandlers(); - wxSystemSettings::Done(); -} + bool init_result; -wxLog *wxApp::CreateLogTarget() -{ - return new wxLogGui; -} +#if wxUSE_UNICODE + // gtk_init() wants UTF-8, not wchar_t, so convert + int i; + char **argvGTK = new char *[argc + 1]; + for ( i = 0; i < argc; i++ ) + { + argvGTK[i] = wxStrdupA(wxConvUTF8.cWX2MB(argv[i])); + } -//----------------------------------------------------------------------------- -// wxEntry -//----------------------------------------------------------------------------- + argvGTK[argc] = NULL; -int wxEntry( int argc, char *argv[] ) -{ - wxBuffer = new char[BUFSIZ + 512]; + int argcGTK = argc; - wxClassInfo::InitializeClasses(); +#ifdef __WXGPE__ + init_result = true; // is there a _check() version of this? + gpe_application_init( &argcGTK, &argvGTK ); +#else + init_result = gtk_init_check( &argcGTK, &argvGTK ); +#endif -#if (defined(__WXDEBUG__) && wxUSE_MEMORY_TRACING) || wxUSE_DEBUG_CONTEXT + if ( argcGTK != argc ) + { + // we have to drop the parameters which were consumed by GTK+ + for ( i = 0; i < argcGTK; i++ ) + { + while ( strcmp(wxConvUTF8.cWX2MB(argv[i]), argvGTK[i]) != 0 ) + { + memmove(argv + i, argv + i + 1, (argc - i)*sizeof(*argv)); + } + } + + argc = argcGTK; + } + //else: gtk_init() didn't modify our parameters - streambuf* sBuf = new wxDebugStreamBuf; - ostream* oStr = new ostream(sBuf) ; - wxDebugContext::SetStream(oStr, sBuf); + // free our copy + for ( i = 0; i < argcGTK; i++ ) + { + free(argvGTK[i]); + } -#endif + delete [] argvGTK; +#else // !wxUSE_UNICODE + // gtk_init() shouldn't actually change argv itself (just its contents) so + // it's ok to pass pointer to it + init_result = gtk_init_check( &argc, &argv ); +#endif // wxUSE_UNICODE/!wxUSE_UNICODE - if (!wxTheApp) - { - if (!wxApp::GetInitializerFunction()) - { - printf( "wxWindows error: No initializer - use IMPLEMENT_APP macro.\n" ); - return 0; + if (!init_result) { + wxLogError(wxT("Unable to initialize gtk, is DISPLAY set properly?")); + return false; } - wxAppInitializerFunction app_ini = wxApp::GetInitializerFunction(); - - wxObject *test_app = app_ini(); - - wxTheApp = (wxApp*) test_app; - } - - if (!wxTheApp) - { - printf( "wxWindows error: wxTheApp == NULL\n" ); - return 0; - } - - wxTheApp->argc = argc; - wxTheApp->argv = argv; - - char name[200]; - strcpy( name, argv[0] ); - strcpy( name, wxFileNameFromPath(name) ); - wxStripExtension( name ); - wxTheApp->SetAppName( name ); - - gtk_set_locale(); - - gtk_init( &argc, &argv ); - - GdkColormap *cmap = gdk_colormap_new( gdk_visual_get_system(), TRUE ); - - for (int i = 0; i < 64; i++) - { - GdkColor col; - col.red = g_palette[i*3 + 0] << 8; - col.green = g_palette[i*3 + 1] << 8; - col.blue = g_palette[i*3 + 2] << 8; - col.pixel = 0; - - gdk_color_alloc( cmap, &col ); - } - - gtk_widget_push_colormap( cmap ); - - gtk_widget_set_default_colormap( cmap ); - - 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(); - - wxDELETE(wxTheApp); - - wxLog *oldLog = wxLog::SetActiveTarget( NULL ); - if (oldLog) delete oldLog; - - wxClassInfo::CleanUpClasses(); - - delete[] wxBuffer; - -#if (defined(__WXDEBUG__) && wxUSE_MEMORY_TRACING) || wxUSE_DEBUG_CONTEXT - - if (wxDebugContext::CountObjectsLeft() > 0) - { - wxTrace("There were memory leaks.\n"); - wxDebugContext::Dump(); - wxDebugContext::PrintStatistics(); - } - wxDebugContext::SetStream(NULL, NULL); - + // we can not enter threads before gtk_init is done + gdk_threads_enter(); + + wxSetDetectableAutoRepeat( true ); + +#if wxUSE_INTL + wxFont::SetDefaultEncoding(wxLocale::GetSystemEncoding()); #endif - return retValue; + return true; } -//----------------------------------------------------------------------------- -// main() -//----------------------------------------------------------------------------- +void wxApp::CleanUp() +{ + gdk_threads_leave(); -#if defined(AIX) || defined(AIX4) || defined(____HPUX__) || defined(NOMAIN) + wxAppBase::CleanUp(); +} - // main in IMPLEMENT_WX_MAIN in IMPLEMENT_APP in app.h +#ifdef __WXDEBUG__ -#else +void wxApp::OnAssertFailure(const wxChar *file, + int line, + const wxChar* func, + const wxChar* cond, + const wxChar *msg) +{ - int main(int argc, char *argv[]) { return wxEntry(argc, argv); } + // block wx idle events while assert dialog is showing + m_isInAssert = true; -#endif + wxAppBase::OnAssertFailure(file, line, func, cond, msg); + + m_isInAssert = false; +} +#endif // __WXDEBUG__ +void wxApp::SuspendIdleCallback() +{ +#if wxUSE_THREADS + wxMutexLocker lock(gs_idleTagsMutex); +#endif + if (m_idleTag != 0) + { + g_source_remove(m_idleTag); + m_idleTag = 0; + g_isIdle = true; + wxAddEmissionHook(); + } +}