X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/7f4dc78d358e4f33fbc53d9d4469a735cf0fd19b..b46e869676813430c8fbf0d5828005f1b898d985:/src/gtk/app.cpp diff --git a/src/gtk/app.cpp b/src/gtk/app.cpp index 8081fc3c04..630733a3ae 100644 --- a/src/gtk/app.cpp +++ b/src/gtk/app.cpp @@ -2,10 +2,9 @@ // Name: app.cpp // Purpose: // Author: Robert Roebling -// Created: 01/02/97 -// Id: -// Copyright: (c) 1998 Robert Roebling, Julian Smart and Markus Holzem -// Licence: wxWindows licence +// Id: $Id$ +// Copyright: (c) 1998 Robert Roebling, Julian Smart +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// #ifdef __GNUG__ @@ -15,24 +14,94 @@ #include "wx/app.h" #include "wx/gdicmn.h" #include "wx/utils.h" -#include "wx/postscrp.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 "unistd.h" -#ifdef USE_GDK_IMLIB -#include "gdk_imlib.h" -#endif - //----------------------------------------------------------------------------- // global data //----------------------------------------------------------------------------- -wxApp *wxTheApp = NULL; +wxApp *wxTheApp = (wxApp *) NULL; wxAppInitializerFunction wxApp::m_appInitFn = (wxAppInitializerFunction) NULL; extern wxList wxPendingDelete; +extern wxResourceCache *wxTheResourceCache; + +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 @@ -46,14 +115,14 @@ extern void wxFlushResources(void); void wxExit(void) { - gtk_main_quit(); -}; + gtk_main_quit(); +} bool wxYield(void) { - while (gtk_events_pending() > 0) gtk_main_iteration(); - return TRUE; -}; + while (gtk_events_pending() > 0) gtk_main_iteration(); + return TRUE; +} //----------------------------------------------------------------------------- // wxApp @@ -61,143 +130,225 @@ bool wxYield(void) 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) wxTheApp->OnIdle(); - usleep( 10000 ); - return TRUE; -}; + if (wxTheApp) while (wxTheApp->ProcessIdle()) {} + usleep( 10000 ); + return TRUE; +} wxApp::wxApp() { - m_idleTag = 0; - m_topWindow = NULL; - m_exitOnFrameDelete = TRUE; -}; + m_idleTag = 0; + m_topWindow = (wxWindow *) NULL; + m_exitOnFrameDelete = TRUE; + wxTheApp = this; +} wxApp::~wxApp(void) { - gtk_idle_remove( m_idleTag ); -}; + gtk_idle_remove( m_idleTag ); +} bool wxApp::OnInit(void) { - return TRUE; -}; + return TRUE; +} bool wxApp::OnInitGui(void) -{ - m_idleTag = gtk_idle_add( wxapp_idle_callback, NULL ); - return TRUE; -}; +{ + m_idleTag = gtk_idle_add( wxapp_idle_callback, NULL ); + return TRUE; +} -int wxApp::OnRun(void) -{ - return MainLoop(); -}; +int wxApp::OnRun(void) +{ + return MainLoop(); +} -bool wxApp::OnIdle(void) +bool wxApp::ProcessIdle(void) { - DeletePendingObjects(); - return FALSE; -}; + wxIdleEvent event; + event.SetEventObject( this ); + ProcessEvent( event ); + + return event.MoreRequested(); +} + +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 *pLog = wxLog::GetActiveTarget(); + if (pLog != NULL && pLog->HasPendingMessages()) + pLog->Flush(); + + // Send OnIdle events to all windows + bool needMore = SendIdleEvents(); + + if (needMore) + event.RequestMore(TRUE); + + inOnIdle = FALSE; +} + +bool wxApp::SendIdleEvents(void) +{ + bool needMore = FALSE; + + wxNode* node = wxTopLevelWindows.First(); + while (node) + { + wxWindow* win = (wxWindow*) node->Data(); + if (SendIdleEvents(win)) + needMore = TRUE; + node = node->Next(); + } + return needMore; +} + +bool wxApp::SendIdleEvents( wxWindow* win ) +{ + bool needMore = FALSE; + + wxIdleEvent event; + event.SetEventObject(win); + win->ProcessEvent(event); + + 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::OnExit(void) { - return 0; -}; + return 0; +} int wxApp::MainLoop(void) { - gtk_main(); - return 0; -}; + gtk_main(); + return 0; +} void wxApp::ExitMainLoop(void) { - gtk_main_quit(); -}; + gtk_main_quit(); +} bool wxApp::Initialized(void) { - return m_initialized; -}; + return m_initialized; +} -bool wxApp::Pending(void) +bool wxApp::Pending(void) { - return FALSE; -}; + return FALSE; +} -void wxApp::Dispatch(void) +void wxApp::Dispatch(void) { -}; +} void wxApp::DeletePendingObjects(void) { - wxNode *node = wxPendingDelete.First(); - while (node) - { - wxObject *obj = (wxObject *)node->Data(); - - delete obj; + wxNode *node = wxPendingDelete.First(); + while (node) + { + wxObject *obj = (wxObject *)node->Data(); - if (wxPendingDelete.Member(obj)) - delete node; + delete obj; - node = wxPendingDelete.First(); - }; -}; + if (wxPendingDelete.Member(obj)) + delete node; + + node = wxPendingDelete.First(); + } +} wxWindow *wxApp::GetTopWindow(void) { - if (m_topWindow) return m_topWindow; - wxNode *node = wxTopLevelWindows.First(); - if (!node) return NULL; - return (wxWindow*)node->Data(); -}; + if (m_topWindow) return m_topWindow; + wxNode *node = wxTopLevelWindows.First(); + if (!node) return (wxWindow *) NULL; + return (wxWindow*)node->Data(); +} void wxApp::SetTopWindow( wxWindow *win ) { - m_topWindow = win; -}; + m_topWindow = win; +} void wxApp::CommonInit(void) { /* -#if USE_RESOURCES +#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(); - // For PostScript printing -#if USE_POSTSCRIPT - wxInitializePrintSetupData(); - wxThePrintPaperDatabase = new wxPrintPaperDatabase; - wxThePrintPaperDatabase->CreateDatabase(); -#endif + wxInitializeResourceSystem(); + wxImage::InitStandardHandlers(); + +// g_globalCursor = new wxCursor; +} -/* - wxBitmap::InitStandardHandlers(); +void wxApp::CommonCleanUp(void) +{ + wxDELETE(wxTheColourDatabase); + wxDELETE(wxTheFontNameDirectory); + wxDeleteStockObjects(); - g_globalCursor = new wxCursor; -*/ + wxFlushResources(); - wxInitializeStockObjects(); -}; + wxDELETE(wxTheResourceCache); -void wxApp::CommonCleanUp(void) -{ - wxDeleteStockObjects(); + wxDeleteStockLists(); + + wxCleanUpResourceSystem(); - wxFlushResources(); -}; - + wxImage::CleanUpHandlers(); + + wxSystemSettings::Done(); +} + wxLog *wxApp::CreateLogTarget() { return new wxLogGui; @@ -209,80 +360,127 @@ wxLog *wxApp::CreateLogTarget() int wxEntry( int argc, char *argv[] ) { - wxBuffer = new char[BUFSIZ + 512]; + wxBuffer = new char[BUFSIZ + 512]; - wxClassInfo::InitializeClasses(); - - if (!wxTheApp) - { - if (!wxApp::GetInitializerFunction()) + wxClassInfo::InitializeClasses(); + + /* Debug stream no longer used +#if (defined(__WXDEBUG__) && wxUSE_MEMORY_TRACING) || wxUSE_DEBUG_CONTEXT + + streambuf* sBuf = new wxDebugStreamBuf; + ostream* oStr = new ostream(sBuf) ; + wxDebugContext::SetStream(oStr, sBuf); +#endif +*/ + + if (!wxTheApp) { - printf( "wxWindows error: No initializer - use IMPLEMENT_APP macro.\n" ); - return 0; - }; - - wxAppInitializerFunction app_ini = wxApp::GetInitializerFunction(); - - wxObject *test_app = app_ini(); - - wxTheApp = (wxApp*) test_app; - -// wxTheApp = (wxApp*)( app_ini() ); - }; - - if (!wxTheApp) - { - printf( "wxWindows error: wxTheApp == NULL\n" ); - return 0; - }; + if (!wxApp::GetInitializerFunction()) + { + printf( "wxWindows error: No initializer - use IMPLEMENT_APP macro.\n" ); + return 0; + } -// printf( "Programmstart.\n" ); + wxAppInitializerFunction app_ini = wxApp::GetInitializerFunction(); + + wxObject *test_app = app_ini(); + + wxTheApp = (wxApp*) test_app; + } + + if (!wxTheApp) + { + printf( "wxWindows error: wxTheApp == NULL\n" ); + return 0; + } + + wxTheApp->argc = argc; + wxTheApp->argv = argv; + + char name[200]; + strcpy( name, argv[0] ); + strcpy( name, wxFileNameFromPath(name) ); + wxStripExtension( name ); + wxTheApp->SetAppName( name ); - wxTheApp->argc = argc; - wxTheApp->argv = argv; + gtk_set_locale(); - gtk_init( &argc, &argv ); + gtk_init( &argc, &argv ); -#ifdef USE_GDK_IMLIB + GdkColormap *cmap = gdk_colormap_new( gdk_visual_get_system(), TRUE ); - gdk_imlib_init(); - - gtk_widget_push_visual(gdk_imlib_get_visual()); + 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; + + gdk_color_alloc( cmap, &col ); + } - gtk_widget_push_colormap(gdk_imlib_get_colormap()); + gtk_widget_push_colormap( cmap ); -#endif + gtk_widget_set_default_colormap( cmap ); + + wxApp::CommonInit(); + + wxModule::RegisterModules(); + if (!wxModule::InitializeModules()) return FALSE; - wxApp::CommonInit(); + wxTheApp->OnInitGui(); - wxTheApp->OnInitGui(); + // Here frames insert themselves automatically + // into wxTopLevelWindows by getting created + // in OnInit(). - // Here frames insert themselves automatically - // into wxTopLevelWindows by getting created - // in OnInit(). - - if (!wxTheApp->OnInit()) return 0; + if (!wxTheApp->OnInit()) return 0; - wxTheApp->m_initialized = (wxTopLevelWindows.Number() > 0); - - int retValue = 0; + wxTheApp->m_initialized = (wxTopLevelWindows.Number() > 0); + + int retValue = 0; + + if (wxTheApp->Initialized()) retValue = wxTheApp->OnRun(); + + wxTheApp->DeletePendingObjects(); + + wxTheApp->OnExit(); + + wxModule::CleanUpModules(); - if (wxTheApp->Initialized()) retValue = wxTheApp->OnRun(); + wxApp::CommonCleanUp(); + + delete wxTheApp; + wxTheApp = (wxApp*) NULL; + + wxClassInfo::CleanUpClasses(); - wxTheApp->DeletePendingObjects(); + delete[] wxBuffer; - wxTheApp->OnExit(); +#if (defined(__WXDEBUG__) && wxUSE_MEMORY_TRACING) || wxUSE_DEBUG_CONTEXT - wxApp::CommonCleanUp(); + if (wxDebugContext::CountObjectsLeft() > 0) + { + wxLogDebug("There were memory leaks.\n"); + wxDebugContext::Dump(); + wxDebugContext::PrintStatistics(); + } +// wxDebugContext::SetStream(NULL, NULL); - return retValue; -}; +#endif + + wxLog *oldLog = wxLog::SetActiveTarget( NULL ); + if (oldLog) delete oldLog; + + return retValue; +} //----------------------------------------------------------------------------- // main() //----------------------------------------------------------------------------- -#if defined(AIX) || defined(AIX4) || defined(____HPUX__) +#if defined(AIX) || defined(AIX4) || defined(____HPUX__) || defined(NOMAIN) // main in IMPLEMENT_WX_MAIN in IMPLEMENT_APP in app.h