X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/1ae2e0af5aaefe5a9409964daed3c5ca70ee24a0..2121eb69fa8d49f4484f7170159e61f2e8885de4:/src/gtk/app.cpp?ds=sidebyside diff --git a/src/gtk/app.cpp b/src/gtk/app.cpp index 3cb777b959..8eebbeb35c 100644 --- a/src/gtk/app.cpp +++ b/src/gtk/app.cpp @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: app.cpp +// Name: src/gtk/app.cpp // Purpose: // Author: Robert Roebling // Id: $Id$ @@ -7,39 +7,38 @@ // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ - #pragma implementation "app.h" -#endif - #ifdef __VMS -#include +// 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/dialog.h" -#include "wx/msgdlg.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/file.h" #include "wx/filename.h" -#include "wx/module.h" -#include "wx/image.h" +#include "wx/thread.h" + +#ifdef __WXGPE__ + #include +#endif #ifdef __WXUNIVERSAL__ #include "wx/univ/theme.h" #include "wx/univ/renderer.h" #endif -#if wxUSE_THREADS - #include "wx/thread.h" -#endif - #include #ifdef HAVE_POLL @@ -65,22 +64,31 @@ #include #include #include + #ifdef HAVE_SYS_SELECT_H + #include + #endif #endif // HAVE_POLL/!HAVE_POLL +#include "wx/unix/private.h" #include "wx/gtk/win_gtk.h" +#include "wx/gtk/private.h" -#include +#include + +//----------------------------------------------------------------------------- +// link GnomeVFS +//----------------------------------------------------------------------------- +#if wxUSE_LIBGNOMEVFS +#include "wx/html/forcelnk.h" +FORCE_LINK(gnome_vfs) +#endif //----------------------------------------------------------------------------- // global data //----------------------------------------------------------------------------- -wxApp *wxTheApp = (wxApp *) NULL; -wxAppInitializerFunction wxAppBase::m_appInitFn = (wxAppInitializerFunction) NULL; - -bool g_mainThreadLocked = FALSE; -gint g_pendingTag = 0; +bool g_mainThreadLocked = false; static GtkWidget *gs_RootWindow = (GtkWidget*) NULL; @@ -88,18 +96,11 @@ static GtkWidget *gs_RootWindow = (GtkWidget*) NULL; // idle system //----------------------------------------------------------------------------- -extern bool g_isIdle; - void wxapp_install_idle_handler(); -//----------------------------------------------------------------------------- -// wxExit -//----------------------------------------------------------------------------- - -void wxExit() -{ - gtk_main_quit(); -} +#if wxUSE_THREADS +static wxMutex gs_idleTagsMutex; +#endif //----------------------------------------------------------------------------- // wxYield @@ -108,7 +109,7 @@ void wxExit() // not static because used by textctrl.cpp // // MT-FIXME -bool wxIsInsideYield = FALSE; +bool wxIsInsideYield = false; bool wxApp::Yield(bool onlyIfNeeded) { @@ -119,31 +120,28 @@ bool wxApp::Yield(bool onlyIfNeeded) wxFAIL_MSG( wxT("wxYield called recursively" ) ); } - return FALSE; + return false; } #if wxUSE_THREADS if ( !wxThread::IsMain() ) { // can't call gtk_main_iteration() from other threads like this - return TRUE; + return true; } #endif // wxUSE_THREADS - wxIsInsideYield = TRUE; + wxIsInsideYield = 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; - } + // We need to remove idle callbacks or the loop will + // never finish. + RemoveIdleSource(); +#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(); @@ -156,32 +154,26 @@ bool wxApp::Yield(bool onlyIfNeeded) // return value of Processidle(). ProcessIdle(); +#if wxUSE_LOG // let the logs be flashed again wxLog::Resume(); +#endif - wxIsInsideYield = FALSE; + wxIsInsideYield = false; - return TRUE; + return true; } //----------------------------------------------------------------------------- // wxWakeUpIdle //----------------------------------------------------------------------------- -void wxWakeUpIdle() -{ -#if wxUSE_THREADS - if (!wxThread::IsMain()) - wxMutexGuiEnter(); -#endif - - if (g_isIdle) - wxapp_install_idle_handler(); +// RR/KH: No wxMutexGui calls are needed here according to the GTK faq, +// http://www.gtk.org/faq/#AEN500 - this caused problems for wxPostEvent. -#if wxUSE_THREADS - if (!wxThread::IsMain()) - wxMutexGuiLeave(); -#endif +void wxApp::WakeUpIdle() +{ + wxapp_install_idle_handler(); } //----------------------------------------------------------------------------- @@ -192,57 +184,34 @@ void wxWakeUpIdle() extern "C" { -static gint wxapp_pending_callback( gpointer WXUNUSED(data) ) +// 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) { - 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(); + wxapp_install_idle_handler(); + // remove hook + return false; +} - // Return FALSE to indicate that no more idle events are - // to be sent (single shot instead of continuous stream) - return FALSE; +static inline void wxAddEmissionHook() +{ + // add emission hook for "event" signal, to re-install idle handler when needed + guint sig_id = g_signal_lookup("event", GTK_TYPE_WIDGET); + g_signal_add_emission_hook(sig_id, 0, event_emission_hook, NULL, NULL); } static gint wxapp_idle_callback( gpointer WXUNUSED(data) ) { if (!wxTheApp) - return TRUE; + return false; #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() ) - { - // But repaint the assertion message if necessary - if (wxTopLevelWindows.GetCount() > 0) - { - wxWindow* win = (wxWindow*) wxTopLevelWindows.GetLast()->GetData(); -#ifdef __WXGTK20__ - if (win->IsKindOf(CLASSINFO(wxMessageDialog))) -#else - if (win->IsKindOf(CLASSINFO(wxGenericMessageDialog))) -#endif - win->OnInternalIdle(); - } - return TRUE; - } + return false; #endif // __WXDEBUG__ // When getting called from GDK's time-out handler @@ -252,20 +221,29 @@ static gint wxapp_idle_callback( gpointer WXUNUSED(data) ) // 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; + { +#if wxUSE_THREADS + wxMutexLocker lock(gs_idleTagsMutex); +#endif + g_isIdle = true; + wxTheApp->m_idleTag = 0; + } + + bool moreIdles; // 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)) + while ( (moreIdles = 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 (!moreIdles) + wxAddEmissionHook(); + + // Return FALSE if no more idle events are to be sent + return moreIdles; } #if wxUSE_THREADS @@ -291,23 +269,23 @@ int wxPoll(wxPollFd *ufds, unsigned int nfds, int timeout) fd_set readfds; fd_set writefds; fd_set exceptfds; - FD_ZERO(&readfds); - FD_ZERO(&writefds); - FD_ZERO(&exceptfds); + wxFD_ZERO(&readfds); + wxFD_ZERO(&writefds); + wxFD_ZERO(&exceptfds); unsigned int i; for ( i = 0; i < nfds; i++ ) { - wxASSERT_MSG( ufds[i].fd < FD_SETSIZE, _T("fd out of range") ); + wxASSERT_MSG( ufds[i].fd < wxFD_SETSIZE, _T("fd out of range") ); if ( ufds[i].events & G_IO_IN ) - FD_SET(ufds[i].fd, &readfds); + wxFD_SET(ufds[i].fd, &readfds); if ( ufds[i].events & G_IO_PRI ) - FD_SET(ufds[i].fd, &exceptfds); + wxFD_SET(ufds[i].fd, &exceptfds); if ( ufds[i].events & G_IO_OUT ) - FD_SET(ufds[i].fd, &writefds); + wxFD_SET(ufds[i].fd, &writefds); if ( ufds[i].fd > fdMax ) fdMax = ufds[i].fd; @@ -321,13 +299,13 @@ int wxPoll(wxPollFd *ufds, unsigned int nfds, int timeout) { ufds[i].revents = 0; - if ( FD_ISSET(ufds[i].fd, &readfds ) ) + if ( wxFD_ISSET(ufds[i].fd, &readfds ) ) ufds[i].revents |= G_IO_IN; - if ( FD_ISSET(ufds[i].fd, &exceptfds ) ) + if ( wxFD_ISSET(ufds[i].fd, &exceptfds ) ) ufds[i].revents |= G_IO_PRI; - if ( FD_ISSET(ufds[i].fd, &writefds ) ) + if ( wxFD_ISSET(ufds[i].fd, &writefds ) ) ufds[i].revents |= G_IO_OUT; } @@ -341,14 +319,14 @@ static gint wxapp_poll_func( GPollFD *ufds, guint nfds, gint timeout ) gdk_threads_enter(); wxMutexGuiLeave(); - g_mainThreadLocked = TRUE; + g_mainThreadLocked = true; // we rely on the fact that glib GPollFD struct is really just pollfd but // I wonder how wise is this in the long term (VZ) gint res = wxPoll( (wxPollFd *) ufds, nfds, timeout ); wxMutexGuiEnter(); - g_mainThreadLocked = FALSE; + g_mainThreadLocked = false; gdk_threads_leave(); @@ -361,19 +339,30 @@ static gint wxapp_poll_func( GPollFD *ufds, guint nfds, gint timeout ) void wxapp_install_idle_handler() { - wxASSERT_MSG( wxTheApp->m_idleTag == 0, wxT("attempt to install idle handler twice") ); +#if wxUSE_THREADS + wxMutexLocker lock(gs_idleTagsMutex); +#endif - g_isIdle = FALSE; + // Don't install the handler if it's already installed. This test *MUST* + // be done when gs_idleTagsMutex is locked! + if (!g_isIdle) + return; - if (g_pendingTag == 0) - g_pendingTag = gtk_idle_add_priority( 900, wxapp_pending_callback, (gpointer) NULL ); + // 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)") ); + + wxASSERT_MSG( wxTheApp->m_idleTag == 0, wxT("attempt to install idle handler twice") ); + + g_isIdle = false; // 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 ); + wxTheApp->m_idleTag = g_idle_add_full(G_PRIORITY_LOW, wxapp_idle_callback, NULL, NULL); } //----------------------------------------------------------------------------- @@ -397,60 +386,48 @@ GtkWidget* wxGetRootWindow() IMPLEMENT_DYNAMIC_CLASS(wxApp,wxEvtHandler) BEGIN_EVENT_TABLE(wxApp, wxEvtHandler) - EVT_IDLE(wxApp::OnIdle) + EVT_IDLE(wxAppBase::OnIdle) END_EVENT_TABLE() wxApp::wxApp() { - m_initialized = FALSE; #ifdef __WXDEBUG__ - m_isInAssert = FALSE; + m_isInAssert = false; #endif // __WXDEBUG__ m_idleTag = 0; + g_isIdle = true; wxapp_install_idle_handler(); #if wxUSE_THREADS - g_main_set_poll_func( wxapp_poll_func ); + g_main_context_set_poll_func( NULL, 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; + m_glFBCInfo = (void *) NULL; } wxApp::~wxApp() { - if (m_idleTag) gtk_idle_remove( m_idleTag ); - - if (m_colorCube) free(m_colorCube); + if (m_idleTag) + g_source_remove( m_idleTag ); } bool wxApp::OnInitGui() { if ( !wxAppBase::OnInitGui() ) - return FALSE; - - GdkVisual *visual = gdk_visual_get_system(); + return false; // 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 @@ -459,72 +436,14 @@ bool wxApp::OnInitGui() 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 ); - - 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 - - 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; + return true; } GdkVisual *wxApp::GetGdkVisual() @@ -534,416 +453,166 @@ GdkVisual *wxApp::GetGdkVisual() if (m_glVisualInfo) visual = gdkx_visual_get( ((XVisualInfo *) m_glVisualInfo)->visualid ); else - visual = gdk_window_get_visual( wxGetRootWindow()->window ); + visual = gdk_drawable_get_visual( wxGetRootWindow()->window ); wxASSERT( visual ); return visual; } -bool wxApp::ProcessIdle() -{ - wxWindowList::Node* node = wxTopLevelWindows.GetFirst(); - node = wxTopLevelWindows.GetFirst(); - while (node) - { - wxWindow* win = node->GetData(); - CallInternalIdle( win ); - - node = node->GetNext(); - } - - wxIdleEvent event; - event.SetEventObject( this ); - ProcessEvent( event ); - - return event.MoreRequested(); -} - -void wxApp::OnIdle( wxIdleEvent &event ) +bool wxApp::Initialize(int& argc, wxChar **argv) { - 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(); + bool init_result; - // '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; -} +#if wxUSE_THREADS + if (!g_thread_supported()) + g_thread_init(NULL); +#endif // wxUSE_THREADS -bool wxApp::SendIdleEvents() -{ - bool needMore = FALSE; + gtk_set_locale(); - wxWindowList::Node* node = wxTopLevelWindows.GetFirst(); - while (node) + // 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 == _T("@locale")) + encName.clear(); + encName.MakeUpper(); +#if wxUSE_INTL + if (encName.empty()) { - wxWindow* win = node->GetData(); - if (SendIdleEvents(win)) - needMore = TRUE; - - node = node->GetNext(); + // (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"); +#endif // wxUSE_INTL + static wxConvBrokenFileNames fileconv(encName); + wxConvFileName = &fileconv; - return needMore; -} - -bool wxApp::CallInternalIdle( wxWindow* win ) -{ - win->OnInternalIdle(); - - wxWindowList::Node *node = win->GetChildren().GetFirst(); - while (node) +#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++ ) { - wxWindow *win = node->GetData(); - - CallInternalIdle( win ); - node = node->GetNext(); + argvGTK[i] = wxStrdupA(wxConvUTF8.cWX2MB(argv[i])); } - return TRUE; -} - -bool wxApp::SendIdleEvents( wxWindow* win ) -{ - bool needMore = FALSE; - - wxIdleEvent event; - event.SetEventObject(win); + argvGTK[argc] = NULL; - win->GetEventHandler()->ProcessEvent(event); + int argcGTK = argc; - if (event.MoreRequested()) - needMore = TRUE; +#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 - wxWindowList::Node *node = win->GetChildren().GetFirst(); - while (node) + if ( argcGTK != argc ) { - wxWindow *win = node->GetData(); + // 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); + } + } - if (SendIdleEvents(win)) - needMore = TRUE; - node = node->GetNext(); + argc = argcGTK; } + //else: gtk_init() didn't modify our parameters - return needMore; -} - -int wxApp::MainLoop() -{ - gtk_main(); - return 0; -} - -void wxApp::ExitMainLoop() -{ - if (gtk_main_level() > 0) - gtk_main_quit(); -} - -bool wxApp::Initialized() -{ - return m_initialized; -} - -bool wxApp::Pending() -{ - return (gtk_events_pending() > 0); -} - -void wxApp::Dispatch() -{ - gtk_main_iteration(); -} - -void wxApp::DeletePendingObjects() -{ - wxNode *node = wxPendingDelete.GetFirst(); - while (node) + // free our copy + for ( i = 0; i < argcGTK; i++ ) { - wxObject *obj = (wxObject *)node->GetData(); - - delete obj; + free(argvGTK[i]); + } - if (wxPendingDelete.Find(obj)) - delete node; + 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 - node = wxPendingDelete.GetFirst(); + if (!init_result) { + wxLogError(wxT("Unable to initialize gtk, is DISPLAY set properly?")); + return false; } -} - -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 - wxPendingEvents = new wxList(); - wxPendingEventsLocker = new wxCriticalSection(); -#endif + // we can not enter threads before gtk_init is done + gdk_threads_enter(); - wxTheColourDatabase = new wxColourDatabase( wxKEY_STRING ); - wxTheColourDatabase->Initialize(); + if ( !wxAppBase::Initialize(argc, argv) ) + { + gdk_threads_leave(); - wxInitializeStockLists(); - wxInitializeStockObjects(); + return false; + } - wxModule::RegisterModules(); - if (!wxModule::InitializeModules()) - return FALSE; + wxSetDetectableAutoRepeat( true ); #if wxUSE_INTL wxFont::SetDefaultEncoding(wxLocale::GetSystemEncoding()); #endif - return TRUE; + return true; } void wxApp::CleanUp() { - wxModule::CleanUpModules(); - - delete wxTheColourDatabase; - wxTheColourDatabase = (wxColourDatabase*) NULL; - - wxDeleteStockObjects(); - - wxDeleteStockLists(); - - delete wxTheApp; - wxTheApp = (wxApp*) NULL; - - wxClassInfo::CleanUpClasses(); - -#if wxUSE_THREADS - delete wxPendingEvents; - wxPendingEvents = NULL; - delete wxPendingEventsLocker; - wxPendingEventsLocker = NULL; -#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 -//----------------------------------------------------------------------------- - -// NB: argc and argv may be changed here, pass by reference! -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(); + gdk_threads_leave(); - return retValue; + wxAppBase::CleanUp(); } +#ifdef __WXDEBUG__ -void wxEntryCleanup() +void wxApp::OnAssertFailure(const wxChar *file, + int line, + const wxChar* func, + const wxChar* cond, + const wxChar *msg) { -#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 + m_isInAssert = true; - wxApp::CleanUp(); + wxAppBase::OnAssertFailure(file, line, func, cond, msg); - gdk_threads_leave(); + m_isInAssert = false; } +#endif // __WXDEBUG__ -int wxEntry( int argc, char *argv[] ) +void wxApp::RemoveIdleSource() { -#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; +#if wxUSE_THREADS + wxMutexLocker lock(gs_idleTagsMutex); #endif - - if (wxTheApp->argc > 0) + if (m_idleTag != 0) { - wxFileName fname( wxTheApp->argv[0] ); - wxTheApp->SetAppName( fname.GetName() ); - } - - 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 - wxTheApp->DeletePendingObjects(); - - // When is the app not initialized ? - wxTheApp->m_initialized = TRUE; - - if (wxTheApp->Initialized()) - { - wxTheApp->OnRun(); - - wxWindow *topWindow = wxTheApp->GetTopWindow(); - - // Delete all pending windows if any - wxTheApp->DeletePendingObjects(); - - // Reset top window - if (topWindow) - wxTheApp->SetTopWindow( (wxWindow*) NULL ); - - retValue = wxTheApp->OnExit(); - } + g_source_remove(m_idleTag); + m_idleTag = 0; + g_isIdle = true; + wxAddEmissionHook(); } - - wxEntryCleanup(); - - return retValue; } - -#ifdef __WXDEBUG__ - -void wxApp::OnAssert(const wxChar *file, int line, const wxChar* cond, const wxChar *msg) -{ - m_isInAssert = TRUE; - - wxAppBase::OnAssert(file, line, cond, msg); - - m_isInAssert = FALSE; -} - -#endif // __WXDEBUG__ -