X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/58c7cd12b9035450e702d36dfdce63bfd008bcd0..c8b4eea8f23cd90e8b8390f2a742f0f828c57461:/src/gtk1/app.cpp diff --git a/src/gtk1/app.cpp b/src/gtk1/app.cpp index 0aec5a8f56..f656b326eb 100644 --- a/src/gtk1/app.cpp +++ b/src/gtk1/app.cpp @@ -32,11 +32,11 @@ #include "wx/thread.h" #endif -#include "unistd.h" +#include -#include "glib.h" -#include "gdk/gdk.h" -#include "gtk/gtk.h" +#include +#include +#include #include "wx/gtk/win_gtk.h" @@ -45,91 +45,27 @@ //----------------------------------------------------------------------------- wxApp *wxTheApp = (wxApp *) NULL; -wxAppInitializerFunction wxApp::m_appInitFn = (wxAppInitializerFunction) NULL; +wxAppInitializerFunction wxAppBase::m_appInitFn = (wxAppInitializerFunction) NULL; -#if wxUSE_THREADS -extern wxList *wxPendingEvents; -extern wxCriticalSection *wxPendingEventsLocker; -#endif extern wxResourceCache *wxTheResourceCache; extern bool g_isIdle; -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 -}; - //----------------------------------------------------------------------------- // local functions //----------------------------------------------------------------------------- -extern void wxFlushResources(void); +extern void wxFlushResources(); + +/* forward declaration */ +gint wxapp_idle_callback( gpointer WXUNUSED(data) ); +void wxapp_install_idle_handler(); + +#if wxUSE_THREADS +gint wxapp_wakeup_timerout_callback( gpointer WXUNUSED(data) ); +#endif //----------------------------------------------------------------------------- -// global functions +// wxExit //----------------------------------------------------------------------------- void wxExit() @@ -137,62 +73,67 @@ void wxExit() gtk_main_quit(); } -/* forward declaration */ -gint wxapp_idle_callback( gpointer WXUNUSED(data) ); +//----------------------------------------------------------------------------- +// wxYield +//----------------------------------------------------------------------------- bool wxYield() { - /* 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) */ - while (wxTheApp->ProcessIdle()) { } - -#if 0 - for ( wxWindowList::Node *node = wxTopLevelWindows.GetFirst(); - node; - node = node->GetNext() ) - { - wxWindow *win = node->GetData(); - win->OnInternalIdle(); - } -#endif + bool has_idle = (wxTheApp->m_idleTag != 0); - if (wxTheApp->m_idleTag) + if (has_idle) { /* We need to temporarily remove idle callbacks or the loop will never finish. */ gtk_idle_remove( wxTheApp->m_idleTag ); wxTheApp->m_idleTag = 0; + } - while (gtk_events_pending()) - gtk_main_iteration(); + 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) */ + while (wxTheApp->ProcessIdle()) { } + + if (has_idle) + { /* re-add idle handler */ wxTheApp->m_idleTag = gtk_idle_add( wxapp_idle_callback, (gpointer) NULL ); } - else - { - while (gtk_events_pending()) - gtk_main_iteration(); - } - + return TRUE; } +//----------------------------------------------------------------------------- +// wxWakeUpIdle +//----------------------------------------------------------------------------- + +void wxWakeUpIdle() +{ + if (g_isIdle) + wxapp_install_idle_handler(); +} + +//----------------------------------------------------------------------------- +// local functions +//----------------------------------------------------------------------------- + gint wxapp_idle_callback( gpointer WXUNUSED(data) ) { if (!wxTheApp) return TRUE; - + #if (GTK_MINOR_VERSION > 0) /* when getting called from GDK's idle handler we are no longer within GDK's grab on the GUI thread so we must lock it here ourselves */ GDK_THREADS_ENTER (); #endif - + /* sent idle event to all who request them */ while (wxTheApp->ProcessIdle()) { } - + /* we don't want any more idle events until the next event is sent to wxGTK */ gtk_idle_remove( wxTheApp->m_idleTag ); @@ -204,7 +145,7 @@ gint wxapp_idle_callback( gpointer WXUNUSED(data) ) once each time after the event queue has been completely emptied */ g_isIdle = TRUE; - + #if (GTK_MINOR_VERSION > 0) /* release lock again */ GDK_THREADS_LEAVE (); @@ -215,48 +156,77 @@ gint wxapp_idle_callback( gpointer WXUNUSED(data) ) void wxapp_install_idle_handler() { - wxASSERT_MSG( wxTheApp->m_idleTag == 0, _T("attempt to install idle handler twice") ); + wxASSERT_MSG( wxTheApp->m_idleTag == 0, wxT("attempt to install idle handler twice") ); + + /* 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). */ - /* this routine gets called by all event handlers - indicating that the idle is over. */ +#if wxUSE_THREADS + if (!wxThread::IsMain()) + GDK_THREADS_ENTER (); +#endif wxTheApp->m_idleTag = gtk_idle_add( wxapp_idle_callback, (gpointer) NULL ); - + g_isIdle = FALSE; + +#if wxUSE_THREADS + if (!wxThread::IsMain()) + GDK_THREADS_LEAVE (); +#endif } #if wxUSE_THREADS -static gint wxapp_wakeup_timerout_callback( gpointer WXUNUSED(data) ) + +void wxapp_install_thread_wakeup() { + if (wxTheApp->m_wakeUpTimerTag) return; + + wxTheApp->m_wakeUpTimerTag = gtk_timeout_add( 100, wxapp_wakeup_timerout_callback, (gpointer) NULL ); +} + +void wxapp_uninstall_thread_wakeup() +{ + if (!wxTheApp->m_wakeUpTimerTag) return; + gtk_timeout_remove( wxTheApp->m_wakeUpTimerTag ); wxTheApp->m_wakeUpTimerTag = 0; - +} + +gint wxapp_wakeup_timerout_callback( gpointer WXUNUSED(data) ) +{ + wxapp_uninstall_thread_wakeup(); + #if (GTK_MINOR_VERSION > 0) - /* 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 */ + // 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 (); #endif - - /* unblock other threads wishing to do some GUI things */ + + // unblock other threads wishing to do some GUI things wxMutexGuiLeave(); - - /* wake up other threads */ + + // wake up other threads wxUsleep( 1 ); - - /* block other thread again */ + + // block other thread again wxMutexGuiEnter(); - + #if (GTK_MINOR_VERSION > 0) - /* release lock again */ + // release lock again GDK_THREADS_LEAVE (); #endif - - wxTheApp->m_wakeUpTimerTag = gtk_timeout_add( 20, wxapp_wakeup_timerout_callback, (gpointer) NULL ); - + + wxapp_install_thread_wakeup(); + return TRUE; } -#endif + +#endif // wxUSE_THREADS //----------------------------------------------------------------------------- // wxApp @@ -276,9 +246,10 @@ wxApp::wxApp() m_exitOnFrameDelete = TRUE; m_idleTag = gtk_idle_add( wxapp_idle_callback, (gpointer) NULL ); - + #if wxUSE_THREADS - m_wakeUpTimerTag = gtk_timeout_add( 20, wxapp_wakeup_timerout_callback, (gpointer) NULL ); + m_wakeUpTimerTag = 0; + wxapp_install_thread_wakeup(); #endif m_colorCube = (unsigned char*) NULL; @@ -289,46 +260,34 @@ wxApp::~wxApp() if (m_idleTag) gtk_idle_remove( m_idleTag ); #if wxUSE_THREADS - if (m_wakeUpTimerTag) gtk_timeout_remove( m_wakeUpTimerTag ); + wxapp_uninstall_thread_wakeup(); #endif - + if (m_colorCube) free(m_colorCube); } bool wxApp::OnInitGui() { - /* on some SGIs, the default visual is just 256 colours, so we - make sure we get the best. this can sometimes be wasteful, - of course, but what do these guys pay $30.000 for? */ - GdkVisual* visual = gdk_visual_get_best(); - gtk_widget_set_default_visual( visual ); - - /* Nothing to do for 15, 16, 24, 32 bit displays */ - if (visual->depth > 8) return TRUE; - - /* this initiates the standard palette as defined by GdkImlib - in the GNOME libraries. it ensures that all GNOME applications - use the same 64 colormap entries on 8-bit displays so you - can use several rather graphics-heavy applications at the - same time. - NOTE: this doesn't really seem to work this way... */ + GdkVisual *visual = gdk_visual_get_system(); - /* - GdkColormap *cmap = gdk_colormap_new( gdk_visual_get_system(), TRUE ); + /* on some machines, the default visual is just 256 colours, so + we make sure we get the best. this can sometimes be wasteful, + of course, but what do these guys pay $30.000 for? */ +/* + if (gdk_visual_get_best() != gdk_visual_get_system()) + { + GdkVisual* vis = gdk_visual_get_best(); + gtk_widget_set_default_visual( vis ); - for (int i = 0; i < 64; i++) - { - GdkColor col; - col.red = g_palette[i*3 + 0] << 8; - col.green = g_palette[i*3 + 1] << 8; - col.blue = g_palette[i*3 + 2] << 8; - col.pixel = 0; + GdkColormap *colormap = gdk_colormap_new( vis, FALSE ); + gtk_widget_set_default_colormap( colormap ); - gdk_color_alloc( cmap, &col ); - } + visual = vis; + } +*/ - gtk_widget_set_default_colormap( cmap ); - */ + /* 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 */ @@ -360,24 +319,24 @@ bool wxApp::OnInitGui() int bdiff = ((bb << 8) - colors[i].blue); int sum = ABS (rdiff) + ABS (gdiff) + ABS (bdiff); if (sum < max) - { + { index = i; max = sum; } } } - else - { + else + { #if (GTK_MINOR_VERSION > 0) - /* 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; + /* 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; #else - wxFAIL_MSG( _T("Unsupported graphics hardware") ); + wxFAIL_MSG( wxT("Unsupported graphics hardware") ); #endif - } + } m_colorCube[ (r*1024) + (g*32) + b ] = index; } } @@ -397,19 +356,17 @@ bool wxApp::ProcessIdle() void wxApp::OnIdle( wxIdleEvent &event ) { - static bool inOnIdle = FALSE; + static bool s_inOnIdle = FALSE; /* Avoid recursion (via ProcessEvent default case) */ - if (inOnIdle) + if (s_inOnIdle) return; - inOnIdle = TRUE; + s_inOnIdle = TRUE; -#if wxUSE_THREADS /* Resend in the main thread events which have been prepared in other threads */ ProcessPendingEvents(); -#endif /* 'Garbage' collection of windows deleted with Close(). */ DeletePendingObjects(); @@ -427,7 +384,7 @@ void wxApp::OnIdle( wxIdleEvent &event ) if (needMore) event.RequestMore(TRUE); - inOnIdle = FALSE; + s_inOnIdle = FALSE; } bool wxApp::SendIdleEvents() @@ -453,10 +410,10 @@ bool wxApp::SendIdleEvents( wxWindow* win ) wxIdleEvent event; event.SetEventObject(win); - win->OnInternalIdle(); - win->ProcessEvent(event); + win->OnInternalIdle(); + if (event.MoreRequested()) needMore = TRUE; @@ -480,7 +437,8 @@ int wxApp::MainLoop() void wxApp::ExitMainLoop() { - gtk_main_quit(); + if (gtk_main_level() > 0) + gtk_main_quit(); } bool wxApp::Initialized() @@ -498,25 +456,6 @@ void wxApp::Dispatch() gtk_main_iteration(); } -#if wxUSE_THREADS -void wxApp::ProcessPendingEvents() -{ - wxNode *node = wxPendingEvents->First(); - wxCriticalSectionLocker locker(*wxPendingEventsLocker); - - while (node) - { - wxEvtHandler *handler = (wxEvtHandler *)node->Data(); - - handler->ProcessPendingEvents(); - - delete node; - - node = wxPendingEvents->First(); - } -} -#endif // wxUSE_THREADS - void wxApp::DeletePendingObjects() { wxNode *node = wxPendingDelete.First(); @@ -533,21 +472,6 @@ void wxApp::DeletePendingObjects() } } -wxWindow *wxApp::GetTopWindow() -{ - if (m_topWindow) - return m_topWindow; - else if (wxTopLevelWindows.GetCount() > 0) - return wxTopLevelWindows.GetFirst()->GetData(); - else - return NULL; -} - -void wxApp::SetTopWindow( wxWindow *win ) -{ - m_topWindow = win; -} - bool wxApp::Initialize() { wxBuffer = new wxChar[BUFSIZ + 512]; @@ -580,8 +504,6 @@ bool wxApp::Initialize() wxInitializeResourceSystem(); #endif - wxImage::InitStandardHandlers(); - wxModule::RegisterModules(); if (!wxModule::InitializeModules()) return FALSE; @@ -615,8 +537,6 @@ void wxApp::CleanUp() wxDeleteStockLists(); - wxImage::CleanUpHandlers(); - delete wxTheApp; wxTheApp = (wxApp*) NULL; @@ -637,7 +557,7 @@ void wxApp::CleanUp() #if (defined(__WXDEBUG__) && wxUSE_MEMORY_TRACING) || wxUSE_DEBUG_CONTEXT if (wxDebugContext::CountObjectsLeft() > 0) { - wxLogDebug(_T("There were memory leaks.\n")); + wxLogDebug(wxT("There were memory leaks.\n")); wxDebugContext::Dump(); wxDebugContext::PrintStatistics(); } @@ -650,13 +570,8 @@ void wxApp::CleanUp() wxLog *oldLog = wxLog::SetActiveTarget( (wxLog*) NULL ); if (oldLog) delete oldLog; -} - -wxLog *wxApp::CreateLogTarget() -{ - return new wxLogGui; -} #endif // wxUSE_LOG +} //----------------------------------------------------------------------------- // wxEntry @@ -666,19 +581,23 @@ int wxEntry( int argc, char *argv[] ) { gtk_set_locale(); +#if wxUSE_WCHAR_T if (!wxOKlibc()) wxConvCurrent = &wxConvLocal; +#else + if (!wxOKlibc()) wxConvCurrent = (wxMBConv*) NULL; +#endif gtk_init( &argc, &argv ); wxSetDetectableAutoRepeat( TRUE ); - + if (!wxApp::Initialize()) return -1; if (!wxTheApp) { wxCHECK_MSG( wxApp::GetInitializerFunction(), -1, - _T("wxWindows error: No initializer - use IMPLEMENT_APP macro.\n") ); + wxT("wxWindows error: No initializer - use IMPLEMENT_APP macro.\n") ); wxAppInitializerFunction app_ini = wxApp::GetInitializerFunction(); @@ -687,10 +606,20 @@ int wxEntry( int argc, char *argv[] ) wxTheApp = (wxApp*) test_app; } - wxCHECK_MSG( wxTheApp, -1, _T("wxWindows error: no application object") ); + 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; +#endif wxString name(wxFileNameFromPath(argv[0])); wxStripExtension( name ); @@ -712,14 +641,14 @@ int wxEntry( int argc, char *argv[] ) if ( retValue == 0 ) { /* delete pending toplevel windows (typically a single - dialog) so that, if there isn't any left, we don't - call OnRun() */ + 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()) - { + { retValue = wxTheApp->OnRun(); wxWindow *topWindow = wxTheApp->GetTopWindow(); @@ -737,7 +666,7 @@ int wxEntry( int argc, char *argv[] ) delete topWindow; wxTheApp->SetTopWindow( (wxWindow*) NULL ); } - } + } wxTheApp->OnExit(); } } @@ -761,3 +690,30 @@ int wxEntry( int argc, char *argv[] ) return retValue; } +#include "wx/gtk/info.xpm" +#include "wx/gtk/error.xpm" +#include "wx/gtk/question.xpm" +#include "wx/gtk/warning.xpm" + +wxIcon +wxApp::GetStdIcon(int which) const +{ + switch(which) + { + case wxICON_INFORMATION: + return wxIcon(info_xpm); + + case wxICON_QUESTION: + return wxIcon(question_xpm); + + case wxICON_EXCLAMATION: + return wxIcon(warning_xpm); + + default: + wxFAIL_MSG(wxT("requested non existent standard icon")); + // still fall through + + case wxICON_HAND: + return wxIcon(error_xpm); + } +}