X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/d524867f4cd44178f8e6d22f37ade851918de628..fb8d7eb7a880f1f2e32d8830f9c5e12b2536e05f:/src/gtk/app.cpp?ds=sidebyside diff --git a/src/gtk/app.cpp b/src/gtk/app.cpp index 13757a06a7..3754531c01 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: $Id$ @@ -7,473 +7,552 @@ // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ -#pragma implementation "app.h" -#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 "wx/module.h" -#include "wx/image.h" -#include "wx/thread.h" - -#include "unistd.h" -#include "glib.h" -#include "gdk/gdk.h" -#include "gtk/gtk.h" -#include "wx/gtk/win_gtk.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 -//----------------------------------------------------------------------------- -// global data -//----------------------------------------------------------------------------- +#include "wx/thread.h" -wxApp *wxTheApp = (wxApp *) NULL; -wxAppInitializerFunction wxApp::m_appInitFn = (wxAppInitializerFunction) NULL; +#ifdef __WXGPE__ + #include +#endif -extern wxList wxPendingDelete; -extern wxResourceCache *wxTheResourceCache; +#include "wx/apptrait.h" +#include "wx/fontmap.h" -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 -}; +#if wxUSE_LIBHILDON + #include +#endif // wxUSE_LIBHILDON -//----------------------------------------------------------------------------- -// local functions -//----------------------------------------------------------------------------- +#if wxUSE_LIBHILDON2 + #include +#endif // wxUSE_LIBHILDON2 -extern void wxFlushResources(void); +#include +#include "wx/gtk/private.h" //----------------------------------------------------------------------------- -// global functions +// link GnomeVFS //----------------------------------------------------------------------------- -void wxExit(void) -{ - gtk_main_quit(); -} - -bool wxYield(void) -{ - while (gtk_events_pending() > 0) gtk_main_iteration(); - return TRUE; -} +#if wxUSE_MIMETYPE && wxUSE_LIBGNOMEVFS + #include "wx/link.h" + wxFORCE_LINK_MODULE(gnome_vfs) +#endif //----------------------------------------------------------------------------- -// wxApp +// local functions //----------------------------------------------------------------------------- -IMPLEMENT_DYNAMIC_CLASS(wxApp,wxEvtHandler) - -BEGIN_EVENT_TABLE(wxApp, wxEvtHandler) - EVT_IDLE(wxApp::OnIdle) -END_EVENT_TABLE() - -gint wxapp_idle_callback( gpointer WXUNUSED(data) ) -{ - if (wxTheApp) while (wxTheApp->ProcessIdle()) {} - wxMutexGuiLeave(); - usleep(10000); - wxMutexGuiEnter(); - return TRUE; -} - -wxApp::wxApp() +// One-shot signal emission hook, to install idle handler. +extern "C" { +static gboolean +wx_emission_hook(GSignalInvocationHint*, guint, const GValue*, gpointer data) { - m_idleTag = 0; - m_topWindow = (wxWindow *) NULL; - m_exitOnFrameDelete = TRUE; - wxTheApp = this; + wxApp* app = wxTheApp; + if (app != NULL) + app->WakeUpIdle(); + bool* hook_installed = (bool*)data; + // record that hook is not installed + *hook_installed = false; + // remove hook + return false; } - -wxApp::~wxApp(void) -{ - gtk_idle_remove( m_idleTag ); } -bool wxApp::OnInit(void) +// Add signal emission hooks, to re-install idle handler when needed. +static void wx_add_idle_hooks() { - return TRUE; -} - -bool wxApp::OnInitGui(void) -{ - m_idleTag = gtk_idle_add( wxapp_idle_callback, NULL ); - return TRUE; -} - -int wxApp::OnRun(void) -{ - return MainLoop(); + // "event" hook + { + static bool hook_installed; + if (!hook_installed) + { + static guint sig_id; + if (sig_id == 0) + sig_id = g_signal_lookup("event", GTK_TYPE_WIDGET); + hook_installed = true; + g_signal_add_emission_hook( + sig_id, 0, wx_emission_hook, &hook_installed, NULL); + } + } + // "size_allocate" hook + // Needed to match the behaviour of the old idle system, + // but probably not necessary. + { + static bool hook_installed; + if (!hook_installed) + { + static guint sig_id; + if (sig_id == 0) + sig_id = g_signal_lookup("size_allocate", GTK_TYPE_WIDGET); + hook_installed = true; + g_signal_add_emission_hook( + sig_id, 0, wx_emission_hook, &hook_installed, NULL); + } + } } -bool wxApp::ProcessIdle(void) +extern "C" { +static gboolean wxapp_idle_callback(gpointer) { - wxIdleEvent event; - event.SetEventObject( this ); - ProcessEvent( event ); - - return event.MoreRequested(); + return wxTheApp->DoIdle(); } - -void wxApp::OnIdle( wxIdleEvent &event ) -{ - static bool inOnIdle = FALSE; - - /* Avoid recursion (via ProcessEvent default case) */ - if (inOnIdle) - return; - - inOnIdle = TRUE; - - /* 'Garbage' collection of windows deleted with Close(). */ - DeletePendingObjects(); - - /* flush the logged messages if any */ - wxLog *log = wxLog::GetActiveTarget(); - if (log != NULL && log->HasPendingMessages()) - log->Flush(); - - /* Send OnIdle events to all windows */ - bool needMore = SendIdleEvents(); - - if (needMore) - event.RequestMore(TRUE); - - inOnIdle = FALSE; } -bool wxApp::SendIdleEvents(void) +bool wxApp::DoIdle() { - bool needMore = FALSE; - - wxNode* node = wxTopLevelWindows.First(); - while (node) + guint id_save; { - wxWindow* win = (wxWindow*) node->Data(); - if (SendIdleEvents(win)) - needMore = TRUE; - node = node->Next(); + // 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(m_idleMutex); +#endif + id_save = m_idleSourceId; + m_idleSourceId = 0; + wx_add_idle_hooks(); + +#if wxDEBUG_LEVEL + // don't generate the idle events while the assert modal dialog is shown, + // this matches the behaviour of wxMSW + if (m_isInAssert) + return false; +#endif } - return needMore; -} -bool wxApp::SendIdleEvents( wxWindow* win ) -{ - bool needMore = FALSE; + gdk_threads_enter(); + bool needMore; + do { + ProcessPendingEvents(); - wxIdleEvent event; - event.SetEventObject(win); - win->ProcessEvent(event); + needMore = ProcessIdle(); + } while (needMore && gtk_events_pending() == 0); + gdk_threads_leave(); - if (event.MoreRequested()) - needMore = TRUE; +#if wxUSE_THREADS + wxMutexLocker lock(m_idleMutex); +#endif - wxNode* node = win->GetChildren().First(); - while (node) + bool keepSource = false; + // if a new idle source has not been added, either as a result of idle + // processing above or by another thread calling WakeUpIdle() + if (m_idleSourceId == 0) { - wxWindow* win = (wxWindow*) node->Data(); - if (SendIdleEvents(win)) - needMore = TRUE; - - node = node->Next(); + // if more idle processing was requested or pending events have appeared + if (needMore || HasPendingEvents()) + { + // keep this source installed + m_idleSourceId = id_save; + keepSource = true; + } + else // add hooks and remove this source + wx_add_idle_hooks(); } - return needMore ; -} + // else remove this source, leave new one installed + // we must keep an idle source, otherwise a wakeup could be lost -int wxApp::OnExit(void) -{ - return 0; + return keepSource; } -int wxApp::MainLoop(void) -{ - gtk_main(); - return 0; -} +//----------------------------------------------------------------------------- +// Access to the root window global +//----------------------------------------------------------------------------- -void wxApp::ExitMainLoop(void) +GtkWidget* wxGetRootWindow() { - gtk_main_quit(); -} + static GtkWidget *s_RootWindow = NULL; -bool wxApp::Initialized(void) -{ - return m_initialized; + if (s_RootWindow == NULL) + { + s_RootWindow = gtk_window_new( GTK_WINDOW_TOPLEVEL ); + gtk_widget_realize( s_RootWindow ); + } + return s_RootWindow; } -bool wxApp::Pending(void) +//----------------------------------------------------------------------------- +// wxApp +//----------------------------------------------------------------------------- + +IMPLEMENT_DYNAMIC_CLASS(wxApp,wxEvtHandler) + +wxApp::wxApp() { - return FALSE; + m_isInAssert = false; + m_idleSourceId = 0; } -void wxApp::Dispatch(void) +wxApp::~wxApp() { } -void wxApp::DeletePendingObjects(void) +bool wxApp::SetNativeTheme(const wxString& theme) { - wxNode *node = wxPendingDelete.First(); - while (node) +#ifdef __WXGTK3__ + wxUnusedVar(theme); + return false; +#else + wxString path; + path = gtk_rc_get_theme_dir(); + path += "/"; + path += theme.utf8_str(); + path += "/gtk-2.0/gtkrc"; + + if ( wxFileExists(path.utf8_str()) ) + gtk_rc_add_default_file(path.utf8_str()); + else if ( wxFileExists(theme.utf8_str()) ) + gtk_rc_add_default_file(theme.utf8_str()); + else { - wxObject *obj = (wxObject *)node->Data(); - - delete obj; + wxLogWarning("Theme \"%s\" not available.", theme); - if (wxPendingDelete.Member(obj)) - delete node; - - node = wxPendingDelete.First(); + return false; } -} -wxWindow *wxApp::GetTopWindow(void) -{ - if (m_topWindow) return m_topWindow; - wxNode *node = wxTopLevelWindows.First(); - if (!node) return (wxWindow *) NULL; - return (wxWindow*)node->Data(); -} + gtk_rc_reparse_all_for_settings(gtk_settings_get_default(), TRUE); -void wxApp::SetTopWindow( wxWindow *win ) -{ - m_topWindow = win; + return true; +#endif } -void wxApp::CommonInit(void) +bool wxApp::OnInitGui() { + if ( !wxAppBase::OnInitGui() ) + return false; -/* -#if wxUSE_RESOURCES - (void) wxGetResource("wxWindows", "OsVersion", &wxOsVersion); -#endif -*/ - wxSystemSettings::Init(); - wxTheResourceCache = new wxResourceCache(wxKEY_STRING); - - wxTheFontNameDirectory = new wxFontNameDirectory; - wxTheFontNameDirectory->Initialize(); - - wxTheColourDatabase = new wxColourDatabase(wxKEY_STRING); - wxTheColourDatabase->Initialize(); - - wxInitializeStockLists(); - wxInitializeStockObjects(); +#ifndef __WXGTK3__ + // if this is a wxGLApp (derived from wxApp), and we've already + // chosen a specific visual, then derive the GdkVisual from that + if ( GetXVisualInfo() ) + { + GdkVisual* vis = gtk_widget_get_default_visual(); - wxInitializeResourceSystem(); + 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 ); + } + } + } + } +#endif - wxImage::InitStandardHandlers(); +#if wxUSE_LIBHILDON || wxUSE_LIBHILDON2 + if ( !GetHildonProgram() ) + { + wxLogError(_("Unable to initialize Hildon program")); + return false; + } +#endif // wxUSE_LIBHILDON || wxUSE_LIBHILDON2 -// g_globalCursor = new wxCursor; + return true; } -void wxApp::CommonCleanUp(void) +// use unusual names for the parameters to avoid conflict with wxApp::arg[cv] +bool wxApp::Initialize(int& argc_, wxChar **argv_) { - wxDELETE(wxTheColourDatabase); - wxDELETE(wxTheFontNameDirectory); - wxDeleteStockObjects(); + if ( !wxAppBase::Initialize(argc_, argv_) ) + return false; - wxFlushResources(); +#if wxUSE_THREADS + if (!g_thread_supported()) + { + g_thread_init(NULL); + gdk_threads_init(); + } +#endif // wxUSE_THREADS + + // gtk+ 2.0 supports Unicode through UTF-8 strings + wxConvCurrent = &wxConvUTF8; + +#ifdef __UNIX__ + // 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(wxT("G_FILENAME_ENCODING"))); + encName = encName.BeforeFirst(wxT(',')); + if (encName.CmpNoCase(wxT("@locale")) == 0) + encName.clear(); + encName.MakeUpper(); + if (encName.empty()) + { +#if wxUSE_INTL + // (2) if a non default locale is set, assume that the user wants his + // filenames in this locale too + encName = wxLocale::GetSystemEncodingName().Upper(); - wxDELETE(wxTheResourceCache); + // But don't consider ASCII in this case. + if ( !encName.empty() ) + { +#if wxUSE_FONTMAP + wxFontEncoding enc = wxFontMapperBase::GetEncodingFromName(encName); + if ( enc == wxFONTENCODING_DEFAULT ) +#else // !wxUSE_FONTMAP + if ( encName == wxT("US-ASCII") ) +#endif // wxUSE_FONTMAP/!wxUSE_FONTMAP + { + // This means US-ASCII when returned from GetEncodingFromName(). + encName.clear(); + } + } +#endif // wxUSE_INTL - wxDeleteStockLists(); + // (3) finally use UTF-8 by default + if ( encName.empty() ) + encName = wxT("UTF-8"); + wxSetEnv(wxT("G_FILENAME_ENCODING"), encName); + } - wxCleanUpResourceSystem(); + static wxConvBrokenFileNames fileconv(encName); + wxConvFileName = &fileconv; +#endif // __UNIX__ - wxImage::CleanUpHandlers(); - wxSystemSettings::Done(); -} + bool init_result; + int i; -wxLog *wxApp::CreateLogTarget() -{ - return new wxLogGui; -} +#if wxUSE_UNICODE + // gtk_init() wants UTF-8, not wchar_t, so convert + 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(); + // Prevent gtk_init_check() from changing the locale automatically for + // consistency with the other ports that don't do it. If necessary, + // wxApp::SetCLocale() may be explicitly called. + gtk_disable_setlocale(); +#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 ) != 0; +#endif - if (!wxTheApp) + if ( argcGTK != argc_ ) { - if (!wxApp::GetInitializerFunction()) + // we have to drop the parameters which were consumed by GTK+ + for ( i = 0; i < argcGTK; i++ ) { - printf( "wxWindows error: No initializer - use IMPLEMENT_APP macro.\n" ); - return 0; + while ( strcmp(wxConvUTF8.cWX2MB(argv_[i]), argvGTK[i]) != 0 ) + { + memmove(argv_ + i, argv_ + i + 1, (argc_ - i)*sizeof(*argv_)); + } } - wxAppInitializerFunction app_ini = wxApp::GetInitializerFunction(); - - wxObject *test_app = app_ini(); - - wxTheApp = (wxApp*) test_app; + argc_ = argcGTK; + argv_[argc_] = NULL; } + //else: gtk_init() didn't modify our parameters - if (!wxTheApp) + // free our copy + for ( i = 0; i < argcGTK; i++ ) { - printf( "wxWindows error: wxTheApp == NULL\n" ); - return 0; + free(argvGTK[i]); } - 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(); + 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 - gtk_init( &argc, &argv ); + // update internal arg[cv] as GTK+ may have removed processed options: + this->argc = argc_; + this->argv = argv_; - GdkColormap *cmap = gdk_colormap_new( gdk_visual_get_system(), TRUE ); - - for (int i = 0; i < 64; i++) + if ( m_traits ) { - 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 ); + // if there are still GTK+ standard options unparsed in the command + // line, it means that they were not syntactically correct and GTK+ + // already printed a warning on the command line and we should now + // exit: + wxArrayString opt, desc; + m_traits->GetStandardCmdLineOptions(opt, desc); + + for ( i = 0; i < argc_; i++ ) + { + // leave just the names of the options with values + const wxString str = wxString(argv_[i]).BeforeFirst('='); + + for ( size_t j = 0; j < opt.size(); j++ ) + { + // remove the leading spaces from the option string as it does + // have them + if ( opt[j].Trim(false).BeforeFirst('=') == str ) + { + // a GTK+ option can be left on the command line only if + // there was an error in (or before, in another standard + // options) it, so abort, just as we do if incorrect + // program option is given + wxLogError(_("Invalid GTK+ command line option, use \"%s --help\""), + argv_[0]); + return false; + } + } + } } - gtk_widget_push_colormap( cmap ); - - gtk_widget_set_default_colormap( cmap ); - - wxApp::CommonInit(); - - wxModule::RegisterModules(); - if (!wxModule::InitializeModules()) return FALSE; - - wxTheApp->OnInitGui(); + if ( !init_result ) + { + wxLogError(_("Unable to initialize GTK+, is DISPLAY set properly?")); + return false; + } - // Here frames insert themselves automatically - // into wxTopLevelWindows by getting created - // in OnInit(). + // we cannot enter threads before gtk_init is done + gdk_threads_enter(); - if (!wxTheApp->OnInit()) return 0; +#if wxUSE_INTL + wxFont::SetDefaultEncoding(wxLocale::GetSystemEncoding()); +#endif - wxTheApp->m_initialized = (wxTopLevelWindows.Number() > 0); + // make sure GtkWidget type is loaded, idle hooks need it + g_type_class_ref(GTK_TYPE_WIDGET); + WakeUpIdle(); - int retValue = 0; + return true; +} - if (wxTheApp->Initialized()) retValue = wxTheApp->OnRun(); +void wxApp::CleanUp() +{ + if (m_idleSourceId != 0) + g_source_remove(m_idleSourceId); - wxTheApp->DeletePendingObjects(); + // release reference acquired by Initialize() + g_type_class_unref(g_type_class_peek(GTK_TYPE_WIDGET)); - wxTheApp->OnExit(); + gdk_threads_leave(); - wxModule::CleanUpModules(); + wxAppBase::CleanUp(); +} - wxApp::CommonCleanUp(); +void wxApp::WakeUpIdle() +{ +#if wxUSE_THREADS + wxMutexLocker lock(m_idleMutex); +#endif + if (m_idleSourceId == 0) + m_idleSourceId = g_idle_add_full(G_PRIORITY_LOW, wxapp_idle_callback, NULL, NULL); +} - delete wxTheApp; - wxTheApp = (wxApp*) NULL; +// Checking for pending events requires first removing our idle source, +// otherwise it will cause the check to always return true. +bool wxApp::EventsPending() +{ +#if wxUSE_THREADS + wxMutexLocker lock(m_idleMutex); +#endif + if (m_idleSourceId != 0) + { + g_source_remove(m_idleSourceId); + m_idleSourceId = 0; + wx_add_idle_hooks(); + } + return gtk_events_pending() != 0; +} - wxClassInfo::CleanUpClasses(); +void wxApp::OnAssertFailure(const wxChar *file, + int line, + const wxChar* func, + const wxChar* cond, + const wxChar *msg) +{ + // 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 +} - delete[] wxBuffer; +#if wxUSE_THREADS +void wxGUIAppTraits::MutexGuiEnter() +{ + gdk_threads_enter(); +} -#if (defined(__WXDEBUG__) && wxUSE_MEMORY_TRACING) || wxUSE_DEBUG_CONTEXT +void wxGUIAppTraits::MutexGuiLeave() +{ + gdk_threads_leave(); +} +#endif // wxUSE_THREADS - if (wxDebugContext::CountObjectsLeft() > 0) +/* static */ +bool wxApp::GTKIsUsingGlobalMenu() +{ + static int s_isUsingGlobalMenu = -1; + if ( s_isUsingGlobalMenu == -1 ) { - wxLogDebug("There were memory leaks.\n"); - wxDebugContext::Dump(); - wxDebugContext::PrintStatistics(); + // Currently we just check for this environment variable because this + // is how support for the global menu is implemented under Ubuntu. + // + // If we ever get false positives, we could also check for + // XDG_CURRENT_DESKTOP env var being set to "Unity". + wxString proxy; + s_isUsingGlobalMenu = wxGetEnv("UBUNTU_MENUPROXY", &proxy) && + !proxy.empty() && proxy != "0"; } -#endif - - wxLog *oldLog = wxLog::SetActiveTarget( NULL ); - if (oldLog) delete oldLog; - - return retValue; + return s_isUsingGlobalMenu == 1; } -//----------------------------------------------------------------------------- +#if wxUSE_LIBHILDON || wxUSE_LIBHILDON2 +// Maemo-specific method: get the main program object +HildonProgram *wxApp::GetHildonProgram() +{ + return hildon_program_get_instance(); +} +#endif // wxUSE_LIBHILDON || wxUSE_LIBHILDON2