X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/5375a1f5e859deebee2b30e4a50bd40fc324f586..653d7a50e5d9cc02146c5c79a0cbf41e2a1f6cfb:/src/gtk1/app.cpp?ds=sidebyside diff --git a/src/gtk1/app.cpp b/src/gtk1/app.cpp index 7b88bc6f5e..c9f166377f 100644 --- a/src/gtk1/app.cpp +++ b/src/gtk1/app.cpp @@ -7,10 +7,19 @@ // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) #pragma implementation "app.h" #endif +#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" @@ -20,13 +29,16 @@ #include "wx/font.h" #include "wx/settings.h" #include "wx/dialog.h" - -#if wxUSE_WX_RESOURCES - #include "wx/resource.h" -#endif - +#include "wx/msgdlg.h" +#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" @@ -38,58 +50,69 @@ #endif #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 +#endif // HAVE_POLL/!HAVE_POLL + #include "wx/gtk/win_gtk.h" #include - //----------------------------------------------------------------------------- // global data //----------------------------------------------------------------------------- -wxApp *wxTheApp = (wxApp *) NULL; -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 +// idle system //----------------------------------------------------------------------------- -extern "C" -{ - gint wxapp_idle_callback( gpointer WXUNUSED(data) ); - gint wxapp_pending_callback( gpointer WXUNUSED(data) ); -} +extern bool g_isIdle; -void wxapp_install_thread_wakeup(); -void wxapp_uninstall_thread_wakeup(); void wxapp_install_idle_handler(); -//----------------------------------------------------------------------------- -// wxExit -//----------------------------------------------------------------------------- - -void wxExit() -{ - gtk_main_quit(); -} +#if wxUSE_THREADS +static wxMutex gs_idleTagsMutex; +#endif //----------------------------------------------------------------------------- // wxYield //----------------------------------------------------------------------------- +// not static because used by textctrl.cpp +// +// MT-FIXME +bool wxIsInsideYield = FALSE; + bool wxApp::Yield(bool onlyIfNeeded) { - // MT-FIXME - static bool s_inYield = FALSE; - - if ( s_inYield ) + if ( wxIsInsideYield ) { if ( !onlyIfNeeded ) { @@ -107,16 +130,11 @@ bool wxApp::Yield(bool onlyIfNeeded) } #endif // wxUSE_THREADS - s_inYield = 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. + wxTheApp->RemoveIdleTag(); // disable log flushing from here because a call to wxYield() shouldn't // normally result in message boxes popping up &c @@ -127,7 +145,7 @@ bool wxApp::Yield(bool onlyIfNeeded) // 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 + // 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(). @@ -136,7 +154,7 @@ bool wxApp::Yield(bool onlyIfNeeded) // let the logs be flashed again wxLog::Resume(); - s_inYield = FALSE; + wxIsInsideYield = FALSE; return TRUE; } @@ -145,49 +163,41 @@ bool wxApp::Yield(bool onlyIfNeeded) // 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() { +#ifndef __WXGTK20__ #if wxUSE_THREADS if (!wxThread::IsMain()) wxMutexGuiEnter(); -#endif +#endif // wxUSE_THREADS_ +#endif // __WXGTK2__ - if (g_isIdle) - wxapp_install_idle_handler(); + wxapp_install_idle_handler(); +#ifndef __WXGTK20__ #if wxUSE_THREADS if (!wxThread::IsMain()) wxMutexGuiLeave(); -#endif +#endif // wxUSE_THREADS_ +#endif // __WXGTK2__ } //----------------------------------------------------------------------------- // local functions //----------------------------------------------------------------------------- -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 ); -} - // the callback functions must be extern "C" to comply with GTK+ declarations extern "C" { -gint wxapp_pending_callback( gpointer WXUNUSED(data) ) +static gint wxapp_pending_callback( gpointer WXUNUSED(data) ) { if (!wxTheApp) return TRUE; @@ -199,7 +209,12 @@ 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 @@ -214,7 +229,7 @@ gint wxapp_pending_callback( gpointer WXUNUSED(data) ) return FALSE; } -gint wxapp_idle_callback( gpointer WXUNUSED(data) ) +static gint wxapp_idle_callback( gpointer WXUNUSED(data) ) { if (!wxTheApp) return TRUE; @@ -225,6 +240,17 @@ gint wxapp_idle_callback( gpointer WXUNUSED(data) ) // 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; } #endif // __WXDEBUG__ @@ -236,10 +262,15 @@ 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; + } - // Sent idle event to all who request them as long as + // 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)) ; @@ -254,68 +285,125 @@ gint wxapp_idle_callback( gpointer WXUNUSED(data) ) #if wxUSE_THREADS -gint wxapp_wakeup_timerout_callback( gpointer WXUNUSED(data) ) +#ifdef HAVE_POLL + #define wxPoll poll + #define wxPollFd pollfd +#else // !HAVE_POLL + +typedef GPollFD wxPollFd; + +int wxPoll(wxPollFd *ufds, unsigned int nfds, int timeout) { - // 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(); + // 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; - wxapp_uninstall_thread_wakeup(); + // remember the highest fd used here + int fdMax = -1; - // unblock other threads wishing to do some GUI things - wxMutexGuiLeave(); + // and fill the sets for select() + fd_set readfds; + fd_set writefds; + fd_set exceptfds; + FD_ZERO(&readfds); + FD_ZERO(&writefds); + FD_ZERO(&exceptfds); - g_mainThreadLocked = TRUE; + unsigned int i; + for ( i = 0; i < nfds; i++ ) + { + wxASSERT_MSG( ufds[i].fd < FD_SETSIZE, _T("fd out of range") ); - // wake up other threads - wxUsleep( 1 ); + if ( ufds[i].events & G_IO_IN ) + FD_SET(ufds[i].fd, &readfds); - // block other thread again - wxMutexGuiEnter(); + if ( ufds[i].events & G_IO_PRI ) + FD_SET(ufds[i].fd, &exceptfds); - g_mainThreadLocked = FALSE; + if ( ufds[i].events & G_IO_OUT ) + FD_SET(ufds[i].fd, &writefds); - wxapp_install_thread_wakeup(); + if ( ufds[i].fd > fdMax ) + fdMax = ufds[i].fd; + } - // release lock again - gdk_threads_leave(); + fdMax++; + int res = select(fdMax, &readfds, &writefds, &exceptfds, &tv_timeout); - return TRUE; -} + // translate the results back + for ( i = 0; i < nfds; i++ ) + { + ufds[i].revents = 0; -#endif // wxUSE_THREADS + if ( FD_ISSET(ufds[i].fd, &readfds ) ) + ufds[i].revents |= G_IO_IN; -} // extern "C" + if ( FD_ISSET(ufds[i].fd, &exceptfds ) ) + ufds[i].revents |= G_IO_PRI; -#if wxUSE_THREADS + if ( FD_ISSET(ufds[i].fd, &writefds ) ) + ufds[i].revents |= G_IO_OUT; + } + + return res; +} -static int g_threadUninstallLevel = 0; +#endif // HAVE_POLL/!HAVE_POLL -void wxapp_install_thread_wakeup() +static gint wxapp_poll_func( GPollFD *ufds, guint nfds, gint timeout ) { - g_threadUninstallLevel++; + gdk_threads_enter(); + + wxMutexGuiLeave(); + 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 ); - if (g_threadUninstallLevel != 1) return; + wxMutexGuiEnter(); + g_mainThreadLocked = FALSE; - if (wxTheApp->m_wakeUpTimerTag) return; + gdk_threads_leave(); - wxTheApp->m_wakeUpTimerTag = gtk_timeout_add( 50, wxapp_wakeup_timerout_callback, (gpointer) NULL ); + return res; } -void wxapp_uninstall_thread_wakeup() +#endif // wxUSE_THREADS + +} // extern "C" + +void wxapp_install_idle_handler() { - g_threadUninstallLevel--; +#if wxUSE_THREADS + wxMutexLocker lock(gs_idleTagsMutex); +#endif - if (g_threadUninstallLevel != 0) return; + // 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 (!wxTheApp->m_wakeUpTimerTag) 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)") ); - gtk_timeout_remove( wxTheApp->m_wakeUpTimerTag ); - wxTheApp->m_wakeUpTimerTag = 0; -} + wxASSERT_MSG( wxTheApp->m_idleTag == 0, wxT("attempt to install idle handler twice") ); -#endif // wxUSE_THREADS + 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 ); +} //----------------------------------------------------------------------------- // Access to the root window global @@ -338,38 +426,34 @@ 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; #endif // __WXDEBUG__ m_idleTag = 0; + g_isIdle = TRUE; wxapp_install_idle_handler(); #if wxUSE_THREADS - m_wakeUpTimerTag = 0; - wxapp_install_thread_wakeup(); + g_main_set_poll_func( wxapp_poll_func ); #endif m_colorCube = (unsigned char*) NULL; - + // this is NULL for a "regular" wxApp, but is set (and freed) by a wxGLApp m_glVisualInfo = (void *) NULL; + m_glFBCInfo = (void *) NULL; } wxApp::~wxApp() { if (m_idleTag) gtk_idle_remove( m_idleTag ); -#if wxUSE_THREADS - wxapp_uninstall_thread_wakeup(); -#endif - if (m_colorCube) free(m_colorCube); } @@ -388,7 +472,7 @@ bool wxApp::OnInitGui() // 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 @@ -398,7 +482,7 @@ bool wxApp::OnInitGui() 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. @@ -476,455 +560,179 @@ bool wxApp::OnInitGui() 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); - - s_inOnIdle = FALSE; -} - -bool wxApp::SendIdleEvents() -{ - bool needMore = FALSE; - - wxWindowList::Node* node = wxTopLevelWindows.GetFirst(); - while (node) - { - wxWindow* win = node->GetData(); - if (SendIdleEvents(win)) - needMore = TRUE; - node = node->GetNext(); - } - - return needMore; -} - -bool wxApp::SendIdleEvents( wxWindow* win ) -{ - bool needMore = FALSE; - - wxIdleEvent event; - event.SetEventObject(win); - - win->GetEventHandler()->ProcessEvent(event); - - win->OnInternalIdle(); - - if (event.MoreRequested()) - needMore = TRUE; - - wxNode* node = win->GetChildren().First(); - while (node) - { - wxWindow* win = (wxWindow*) node->Data(); - if (SendIdleEvents(win)) - needMore = TRUE; - - node = node->Next(); - } - return needMore ; -} -int wxApp::MainLoop() -{ - gtk_main(); - return 0; -} - -void wxApp::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.First(); - while (node) - { - wxObject *obj = (wxObject *)node->Data(); - - delete obj; - - if (wxPendingDelete.Find(obj)) - delete node; - - node = wxPendingDelete.First(); - } -} - -bool wxApp::Initialize() -{ - wxBuffer = new wxChar[BUFSIZ + 512]; - - wxClassInfo::InitializeClasses(); - -#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; -} - -void wxApp::CleanUp() -{ - wxModule::CleanUpModules(); - -#if wxUSE_WX_RESOURCES - wxCleanUpResourceSystem(); -#endif - - if (wxTheColourDatabase) - delete wxTheColourDatabase; - - wxTheColourDatabase = (wxColourDatabase*) NULL; - - wxDeleteStockObjects(); - - wxDeleteStockLists(); - - 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 - - delete[] wxBuffer; - - wxClassInfo::CleanUpClasses(); - - // 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(); + wxASSERT( visual ); - wxLog *oldLog = wxLog::SetActiveTarget( (wxLog*) NULL ); - if (oldLog) - delete oldLog; -#endif // wxUSE_LOG + return visual; } -//----------------------------------------------------------------------------- -// wxEntry -//----------------------------------------------------------------------------- - -// NB: argc and argv may be changed here, pass by reference! -int wxEntryStart( int& argc, char *argv[] ) +bool wxApp::Initialize(int& argc, wxChar **argv) { + bool init_result; + #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" ); + printf( "wxWidgets warning: GUI threading disabled due to outdated GTK version\n" ); } else { - g_thread_init(NULL); + if (!g_thread_supported()) + g_thread_init(NULL); } -#endif +#endif // wxUSE_THREADS 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(); + #if defined(__WXGTK20__) + // gtk+ 2.0 supports Unicode through UTF-8 strings + wxConvCurrent = &wxConvUTF8; + #else // GTK 1.x + if (!wxOKlibc()) + wxConvCurrent = &wxConvLocal; + #endif +#else // !wxUSE_WCHAR_T + if (!wxOKlibc()) + wxConvCurrent = (wxMBConv*) NULL; +#endif // wxUSE_WCHAR_T/!wxUSE_WCHAR_T - gtk_init( &argc, &argv ); - - wxSetDetectableAutoRepeat( TRUE ); - - if (!wxApp::Initialize()) +#ifdef __WXGTK20__ + // 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.MakeUpper(); +#if wxUSE_INTL + if (encName.empty()) { - gdk_threads_leave(); - return -1; + // (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; +#endif // __WXGTK20__ - 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) +#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++ ) { - 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; + argvGTK[i] = wxStrdupA(wxConvUTF8.cWX2MB(argv[i])); } - wxCHECK_MSG( wxTheApp, -1, wxT("wxWindows error: no application object") ); + argvGTK[argc] = NULL; - 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; + int argcGTK = argc; + +#ifdef __WXGPE__ + init_result = true; // is there a _check() version of this? + gpe_application_init( &argcGTK, &argvGTK ); #else - wxTheApp->argv = argv; + init_result = gtk_init_check( &argcGTK, &argvGTK ); #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 ( argcGTK != argc ) { - if ( !wxTheApp->OnInit() ) - retValue = -1; - } - - if ( retValue == 0 ) - { - /* delete pending toplevel windows (typically a single - dialog) so that, if there isn't any left, we don't - call OnRun() */ - wxTheApp->DeletePendingObjects(); - - wxTheApp->m_initialized = wxTopLevelWindows.GetCount() != 0; - - if (wxTheApp->Initialized()) + // we have to drop the parameters which were consumed by GTK+ + for ( i = 0; i < argcGTK; i++ ) { - wxTheApp->OnRun(); - - wxWindow *topWindow = wxTheApp->GetTopWindow(); - if (topWindow) + while ( strcmp(wxConvUTF8.cWX2MB(argv[i]), argvGTK[i]) != 0 ) { - /* 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 ); - } + memmove(argv + i, argv + i + 1, argc - i); } - - retValue = wxTheApp->OnExit(); } - } - - wxEntryCleanup(); - - return retValue; -} -#ifndef __WXUNIVERSAL__ + argc = argcGTK; + } + //else: gtk_init() didn't modify our parameters -// XPM hack: make the arrays const -#define static static const + // free our copy + for ( i = 0; i < argcGTK; i++ ) + { + free(argvGTK[i]); + } -#include "wx/gtk/info.xpm" -#include "wx/gtk/error.xpm" -#include "wx/gtk/question.xpm" -#include "wx/gtk/warning.xpm" + 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 -#undef static + if (!init_result) { + wxLogError(wxT("Unable to initialize gtk, is DISPLAY set properly?")); + return false; + } + + // we can not enter threads before gtk_init is done + gdk_threads_enter(); -wxIcon wxApp::GetStdIcon(int which) const -{ - switch(which) + if ( !wxAppBase::Initialize(argc, argv) ) { - case wxICON_INFORMATION: - return wxIcon(info_xpm); + gdk_threads_leave(); - case wxICON_QUESTION: - return wxIcon(question_xpm); + return false; + } - case wxICON_EXCLAMATION: - return wxIcon(warning_xpm); + wxSetDetectableAutoRepeat( TRUE ); - default: - wxFAIL_MSG(wxT("requested non existent standard icon")); - // still fall through +#if wxUSE_INTL + wxFont::SetDefaultEncoding(wxLocale::GetSystemEncoding()); +#endif - case wxICON_HAND: - return wxIcon(error_xpm); - } + return true; } -#else -wxIcon wxApp::GetStdIcon(int which) const + +void wxApp::CleanUp() { - return wxTheme::Get()->GetRenderer()->GetStdIcon(which); -} -#endif // !__WXUNIVERSAL__ + gdk_threads_leave(); + wxAppBase::CleanUp(); +} #ifdef __WXDEBUG__ -void wxApp::OnAssert(const wxChar *file, int line, const wxChar *msg) +void wxApp::OnAssert(const wxChar *file, int line, const wxChar* cond, const wxChar *msg) { m_isInAssert = TRUE; - wxAppBase::OnAssert(file, line, msg); + wxAppBase::OnAssert(file, line, cond, msg); m_isInAssert = FALSE; } #endif // __WXDEBUG__ +void wxApp::RemoveIdleTag() +{ +#if wxUSE_THREADS + wxMutexLocker lock(gs_idleTagsMutex); +#endif + if (!g_isIdle) + { + gtk_idle_remove( wxTheApp->m_idleTag ); + wxTheApp->m_idleTag = 0; + g_isIdle = TRUE; + } +}