X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/1ee339eecb8c6554d96e93e5c1c6edd112db5c64..12bb29f5432174ecbd65549bda832d70d34a98ae:/src/gtk1/app.cpp diff --git a/src/gtk1/app.cpp b/src/gtk1/app.cpp index 3f05639ce8..6c81dc38a4 100644 --- a/src/gtk1/app.cpp +++ b/src/gtk1/app.cpp @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: app.cpp +// Name: src/gtk1/app.cpp // Purpose: // Author: Robert Roebling // Id: $Id$ @@ -7,30 +7,32 @@ // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ - #pragma implementation "app.h" -#endif - -#ifdef __VMS -#include -#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" - -#if wxUSE_WX_RESOURCES - #include "wx/resource.h" + +#ifndef WX_PRECOMP + #include "wx/intl.h" + #include "wx/log.h" + #include "wx/utils.h" + #include "wx/dialog.h" + #include "wx/settings.h" + #include "wx/msgdlg.h" + #include "wx/memory.h" + #include "wx/font.h" + #include "wx/gdicmn.h" + #include "wx/image.h" + #include "wx/module.h" #endif -#include "wx/module.h" -#include "wx/image.h" +#include "wx/file.h" +#include "wx/filename.h" +#include "wx/thread.h" + +#ifdef __WXGPE__ +#include +#endif #ifdef __WXUNIVERSAL__ #include "wx/univ/theme.h" @@ -42,29 +44,48 @@ #endif #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 +#ifdef HAVE_POLL + #if defined(__VMS) + #include + #else + // bug in the OpenBSD headers: at least in 3.1 there is no extern "C" + // in neither poll.h nor sys/poll.h which results in link errors later + #ifdef __OPENBSD__ + extern "C" + { + #endif + + #include + + #ifdef __OPENBSD__ + }; + #endif + #endif // platform +#else // !HAVE_POLL + // we implement poll() ourselves using select() which is supposed exist in + // all modern Unices + #include + #include + #include + #ifdef HAVE_SYS_SELECT_H + #include + #endif +#endif // HAVE_POLL/!HAVE_POLL + +#include "wx/unix/private.h" +#include "wx/gtk1/win_gtk.h" +#include //----------------------------------------------------------------------------- // global data //----------------------------------------------------------------------------- -wxApp *wxTheApp = (wxApp *) NULL; -wxAppInitializerFunction wxAppBase::m_appInitFn = (wxAppInitializerFunction) NULL; - -bool g_mainThreadLocked = FALSE; +bool g_mainThreadLocked = false; gint g_pendingTag = 0; -static GtkWidget *gs_RootWindow = (GtkWidget*) NULL; +static GtkWidget *gs_RootWindow = NULL; //----------------------------------------------------------------------------- // idle system @@ -74,96 +95,35 @@ extern bool g_isIdle; void wxapp_install_idle_handler(); -//----------------------------------------------------------------------------- -// wxExit -//----------------------------------------------------------------------------- - -void wxExit() -{ - gtk_main_quit(); -} - -//----------------------------------------------------------------------------- -// wxYield -//----------------------------------------------------------------------------- - -// not static because used by textctrl.cpp -// -// MT-FIXME -bool wxIsInsideYield = FALSE; - -bool wxApp::Yield(bool onlyIfNeeded) -{ - 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; - - 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(); - - wxIsInsideYield = FALSE; +static wxMutex gs_idleTagsMutex; +#endif - return TRUE; -} //----------------------------------------------------------------------------- // wxWakeUpIdle //----------------------------------------------------------------------------- -void wxWakeUpIdle() +// RR/KH: The wxMutexGui calls are not needed on GTK2 according to +// the GTK faq, http://www.gtk.org/faq/#AEN500 +// The calls to gdk_threads_enter() and leave() are specifically noted +// as not being necessary. The MutexGui calls are still left in for GTK1. +// Eliminating the MutexGui calls fixes the long-standing "random" lockup +// when using wxPostEvent (which calls WakeUpIdle) from a thread. + +void wxApp::WakeUpIdle() { #if wxUSE_THREADS if (!wxThread::IsMain()) wxMutexGuiEnter(); -#endif +#endif // wxUSE_THREADS - if (g_isIdle) - wxapp_install_idle_handler(); + wxapp_install_idle_handler(); #if wxUSE_THREADS if (!wxThread::IsMain()) wxMutexGuiLeave(); -#endif +#endif // wxUSE_THREADS } //----------------------------------------------------------------------------- @@ -186,7 +146,12 @@ static gint wxapp_pending_callback( gpointer WXUNUSED(data) ) // Sent idle event to all who request them. wxTheApp->ProcessPendingEvents(); - g_pendingTag = 0; + { +#if wxUSE_THREADS + wxMutexLocker lock(gs_idleTagsMutex); +#endif + g_pendingTag = 0; + } // Flush the logged messages if any. #if wxUSE_LOG @@ -206,15 +171,22 @@ static gint wxapp_idle_callback( gpointer WXUNUSED(data) ) if (!wxTheApp) return TRUE; -#ifdef __WXDEBUG__ +#if wxDEBUG_LEVEL // 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(); + if (win->IsKindOf(CLASSINFO(wxGenericMessageDialog))) + win->OnInternalIdle(); + } return TRUE; } -#endif // __WXDEBUG__ +#endif // wxDEBUG_LEVEL // When getting called from GDK's time-out handler // we are no longer within GDK's grab on the GUI @@ -223,8 +195,13 @@ 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; + } // Send idle event to all who request them as long as // no events have popped up in the event queue. @@ -241,25 +218,85 @@ static gint wxapp_idle_callback( gpointer WXUNUSED(data) ) #if wxUSE_THREADS +#ifdef HAVE_POLL + #define wxPoll poll + #define wxPollFd pollfd +#else // !HAVE_POLL + +typedef GPollFD wxPollFd; + +int wxPoll(wxPollFd *ufds, unsigned int nfds, int timeout) +{ + // convert timeout from ms to struct timeval (s/us) + timeval tv_timeout; + tv_timeout.tv_sec = timeout/1000; + tv_timeout.tv_usec = (timeout%1000)*1000; + + // remember the highest fd used here + int fdMax = -1; + + // and fill the sets for select() + fd_set readfds; + fd_set writefds; + fd_set 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, wxT("fd out of range") ); + + if ( ufds[i].events & G_IO_IN ) + wxFD_SET(ufds[i].fd, &readfds); + + if ( ufds[i].events & G_IO_PRI ) + wxFD_SET(ufds[i].fd, &exceptfds); + + if ( ufds[i].events & G_IO_OUT ) + wxFD_SET(ufds[i].fd, &writefds); + + if ( ufds[i].fd > fdMax ) + fdMax = ufds[i].fd; + } + + fdMax++; + int res = select(fdMax, &readfds, &writefds, &exceptfds, &tv_timeout); + + // translate the results back + for ( i = 0; i < nfds; i++ ) + { + ufds[i].revents = 0; + + if ( wxFD_ISSET(ufds[i].fd, &readfds ) ) + ufds[i].revents |= G_IO_IN; + + if ( wxFD_ISSET(ufds[i].fd, &exceptfds ) ) + ufds[i].revents |= G_IO_PRI; + + if ( wxFD_ISSET(ufds[i].fd, &writefds ) ) + ufds[i].revents |= G_IO_OUT; + } + + return res; +} + +#endif // HAVE_POLL/!HAVE_POLL + static gint wxapp_poll_func( GPollFD *ufds, guint nfds, gint timeout ) { - gint res; gdk_threads_enter(); wxMutexGuiLeave(); - g_mainThreadLocked = TRUE; + 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 + // 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(); @@ -272,9 +309,23 @@ static gint wxapp_poll_func( GPollFD *ufds, guint nfds, gint timeout ) void wxapp_install_idle_handler() { +#if wxUSE_THREADS + wxMutexLocker lock(gs_idleTagsMutex); +#endif + + // Don't install the handler if it's already installed. This test *MUST* + // be done when gs_idleTagsMutex is locked! + if (!g_isIdle) + return; + + // 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; + g_isIdle = false; if (g_pendingTag == 0) g_pendingTag = gtk_idle_add_priority( 900, wxapp_pending_callback, (gpointer) NULL ); @@ -287,6 +338,28 @@ void wxapp_install_idle_handler() wxTheApp->m_idleTag = gtk_idle_add_priority( 1000, wxapp_idle_callback, (gpointer) NULL ); } +static bool wxOKlibc() +{ +#if defined(__UNIX__) && defined(__GLIBC__) + // glibc 2.0 uses UTF-8 even when it shouldn't + wchar_t res = 0; + if ((MB_CUR_MAX == 2) && + (wxMB2WC(&res, "\xdd\xa5", 1) == 1) && + (res==0x765)) + { + // this is UTF-8 allright, check whether that's what we want + char *cur_locale = setlocale(LC_CTYPE, NULL); + if ((strlen(cur_locale) < 4) || + (strcasecmp(cur_locale + strlen(cur_locale) - 4, "utf8")) || + (strcasecmp(cur_locale + strlen(cur_locale) - 5, "utf-8"))) { + // nope, don't use libc conversion + return false; + } + } +#endif + return true; +} + //----------------------------------------------------------------------------- // Access to the root window global //----------------------------------------------------------------------------- @@ -307,18 +380,12 @@ GtkWidget* wxGetRootWindow() IMPLEMENT_DYNAMIC_CLASS(wxApp,wxEvtHandler) -BEGIN_EVENT_TABLE(wxApp, wxEvtHandler) - EVT_IDLE(wxApp::OnIdle) -END_EVENT_TABLE() - wxApp::wxApp() { - m_initialized = FALSE; -#ifdef __WXDEBUG__ - m_isInAssert = FALSE; -#endif // __WXDEBUG__ + m_isInAssert = false; m_idleTag = 0; + g_isIdle = TRUE; wxapp_install_idle_handler(); #if wxUSE_THREADS @@ -326,9 +393,10 @@ wxApp::wxApp() #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_glVisualInfo = NULL; + m_glFBCInfo = NULL; } wxApp::~wxApp() @@ -341,7 +409,7 @@ wxApp::~wxApp() bool wxApp::OnInitGui() { if ( !wxAppBase::OnInitGui() ) - return FALSE; + return false; GdkVisual *visual = gdk_visual_get_system(); @@ -349,34 +417,24 @@ bool wxApp::OnInitGui() // 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( + 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 ); @@ -435,427 +493,159 @@ bool wxApp::OnInitGui() } } - return TRUE; + return true; } GdkVisual *wxApp::GetGdkVisual() { 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; -} - -bool wxApp::ProcessIdle() -{ - wxIdleEvent event; - event.SetEventObject( this ); - ProcessEvent( event ); - - return event.MoreRequested(); -} - -void wxApp::OnIdle( wxIdleEvent &event ) -{ - static bool s_inOnIdle = FALSE; - - // Avoid recursion (via ProcessEvent default case) - if (s_inOnIdle) - return; - - s_inOnIdle = TRUE; - - // Resend in the main thread events which have been prepared in other - // threads - ProcessPendingEvents(); - - // 'Garbage' collection of windows deleted with Close() - DeletePendingObjects(); - // Send OnIdle events to all windows - bool needMore = SendIdleEvents(); - - if (needMore) - event.RequestMore(TRUE); + wxASSERT( visual ); - s_inOnIdle = FALSE; + return visual; } -bool wxApp::SendIdleEvents() +bool wxApp::Initialize(int& argc, wxChar **argv) { - bool needMore = FALSE; + bool init_result; - wxWindowList::Node* node = wxTopLevelWindows.GetFirst(); - while (node) +#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)) { - wxWindow* win = node->GetData(); - if (SendIdleEvents(win)) - needMore = TRUE; - - node = node->GetNext(); + printf( "wxWidgets warning: GUI threading disabled due to outdated GTK version\n" ); } - - node = wxTopLevelWindows.GetFirst(); - while (node) + else { - wxWindow* win = node->GetData(); - CallInternalIdle( win ); - - node = node->GetNext(); + if (!g_thread_supported()) + g_thread_init(NULL); } - return needMore; -} +#endif // wxUSE_THREADS -bool wxApp::CallInternalIdle( wxWindow* win ) -{ - win->OnInternalIdle(); + gtk_set_locale(); - wxNode* node = win->GetChildren().First(); - while (node) - { - wxWindow* win = (wxWindow*) node->Data(); - CallInternalIdle( win ); + if (!wxOKlibc()) + wxConvCurrent = &wxConvLocal; - node = node->Next(); +#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])); } - - 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 - wxNode* node = win->GetChildren().First(); - while (node) + if ( argcGTK != argc ) { - wxWindow* win = (wxWindow*) node->Data(); - if (SendIdleEvents(win)) - needMore = TRUE; + // 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); + } + } - node = node->Next(); + argc = argcGTK; } - - return needMore; -} + //else: gtk_init() didn't modify our parameters -int wxApp::MainLoop() -{ - gtk_main(); - return 0; -} - -void wxApp::ExitMainLoop() -{ - if (gtk_main_level() > 0) - gtk_main_quit(); -} + // free our copy + for ( i = 0; i < argcGTK; i++ ) + { + free(argvGTK[i]); + } -bool wxApp::Initialized() -{ - return m_initialized; -} + 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 -bool wxApp::Pending() -{ - return (gtk_events_pending() > 0); -} + if (!init_result) { + wxLogError(wxT("Unable to initialize gtk, is DISPLAY set properly?")); + return false; + } -void wxApp::Dispatch() -{ - gtk_main_iteration(); -} + // we cannot enter threads before gtk_init is done + gdk_threads_enter(); -void wxApp::DeletePendingObjects() -{ - wxNode *node = wxPendingDelete.First(); - while (node) + if ( !wxAppBase::Initialize(argc, argv) ) { - wxObject *obj = (wxObject *)node->Data(); - - delete obj; - - if (wxPendingDelete.Find(obj)) - delete node; + gdk_threads_leave(); - node = wxPendingDelete.First(); + return false; } -} -bool wxApp::Initialize() -{ - wxClassInfo::InitializeClasses(); + wxSetDetectableAutoRepeat( TRUE ); #if wxUSE_INTL wxFont::SetDefaultEncoding(wxLocale::GetSystemEncoding()); #endif - // 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(); - - wxInitializeStockLists(); - wxInitializeStockObjects(); - -#if wxUSE_WX_RESOURCES - wxInitializeResourceSystem(); -#endif - - wxModule::RegisterModules(); - if (!wxModule::InitializeModules()) return FALSE; - - return TRUE; + return true; } void wxApp::CleanUp() { - 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 -//----------------------------------------------------------------------------- - -// 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; - } + gdk_threads_leave(); - return 0; + wxAppBase::CleanUp(); } - -int wxEntryInitGui() +void wxApp::OnAssertFailure(const wxChar *file, + int line, + const wxChar* func, + const wxChar* cond, + const wxChar *msg) { - int retValue = 0; - - if ( !wxTheApp->OnInitGui() ) - retValue = -1; - - wxGetRootWindow(); - - return retValue; + // there is no need to do anything if asserts are disabled in this build + // anyhow +#if wxDEBUG_LEVEL + // block wx idle events while assert dialog is showing + m_isInAssert = true; + + wxAppBase::OnAssertFailure(file, line, func, cond, msg); + + m_isInAssert = false; +#else // !wxDEBUG_LEVEL + wxUnusedVar(file); + wxUnusedVar(line); + wxUnusedVar(func); + wxUnusedVar(cond); + wxUnusedVar(msg); +#endif // wxDEBUG_LEVEL/!wxDEBUG_LEVEL } - -void wxEntryCleanup() +void wxApp::RemoveIdleTag() { -#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; +#if wxUSE_THREADS + wxMutexLocker lock(gs_idleTagsMutex); #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 ) + if (!g_isIdle) { - // 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(); - } + gtk_idle_remove( wxTheApp->m_idleTag ); + wxTheApp->m_idleTag = 0; + g_isIdle = true; } - - 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__ -