X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/184b5d99a5382cd7a19888c85aff11f8a21af2f6..2a29700ecf3d6862db16c5f5c9086a698a7ff247:/src/gtk1/app.cpp diff --git a/src/gtk1/app.cpp b/src/gtk1/app.cpp index 22643c5c5e..78511d556f 100644 --- a/src/gtk1/app.cpp +++ b/src/gtk1/app.cpp @@ -4,7 +4,7 @@ // Author: Robert Roebling // Id: $Id$ // Copyright: (c) 1998 Robert Roebling, Julian Smart -// Licence: wxWindows licence +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// #ifdef __GNUG__ @@ -19,10 +19,31 @@ #include "wx/memory.h" #include "wx/font.h" #include "wx/settings.h" +#include "wx/dialog.h" +#if wxUSE_WX_RESOURCES #include "wx/resource.h" - +#endif +#include "wx/module.h" +#include "wx/image.h" +#if wxUSE_THREADS +#include "wx/thread.h" +#endif #include "unistd.h" +#ifdef __SUN__ +extern "C" +{ +void usleep(unsigned long usec); +}; +#endif + +#include "glib.h" +#include "gdk/gdk.h" +#include "gtk/gtk.h" +#include "wx/gtk/win_gtk.h" + +#include // usleep() on solaris + //----------------------------------------------------------------------------- // global data //----------------------------------------------------------------------------- @@ -83,12 +104,12 @@ unsigned char g_palette[64*3] = 0x75, 0x93, 0x4f, 0x91, 0xae, 0x64, 0xad, 0xc8, 0x7a, - 0xf0, 0xa8, 0xef, + 0xf0, 0xa8, 0xef, 0xd0, 0x88, 0xd0, 0xaf, 0x66, 0xaf, 0x8e, 0x44, 0x8e, 0x6d, 0x22, 0x6d, - 0x4b, 0x0, 0x4b, + 0x4b, 0x0, 0x4b, 0xff, 0xc0, 0xbc, 0xff, 0x93, 0x91, 0xff, 0x66, 0x67, @@ -113,13 +134,13 @@ 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; } //----------------------------------------------------------------------------- @@ -134,88 +155,153 @@ END_EVENT_TABLE() gint wxapp_idle_callback( gpointer WXUNUSED(data) ) { - if (wxTheApp) while (wxTheApp->ProcessIdle()) {} - usleep( 10000 ); - return TRUE; + if (wxTheApp) while (wxTheApp->ProcessIdle()) {} +#if wxUSE_THREADS + wxMutexGuiLeave(); +#endif + usleep(10000); +#if wxUSE_THREADS + wxMutexGuiEnter(); +#endif + return TRUE; } wxApp::wxApp() { - m_idleTag = 0; - m_topWindow = (wxWindow *) NULL; - m_exitOnFrameDelete = TRUE; - wxTheApp = this; + wxTheApp = this; + + m_topWindow = (wxWindow *) NULL; + m_exitOnFrameDelete = TRUE; + + m_idleTag = gtk_idle_add( wxapp_idle_callback, (gpointer) NULL ); + + m_colorCube = (unsigned char*) NULL; } wxApp::~wxApp(void) { - gtk_idle_remove( m_idleTag ); + gtk_idle_remove( m_idleTag ); + + if (m_colorCube) free(m_colorCube); } -bool wxApp::OnInit(void) +bool wxApp::OnInitGui() { - return TRUE; -} + /* Nothing to do for 15, 16, 24, 32 bit displays */ -bool wxApp::OnInitGui(void) -{ - m_idleTag = gtk_idle_add( wxapp_idle_callback, NULL ); - return TRUE; -} + GdkVisual *visual = gdk_visual_get_system(); + 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... */ + + /* + GdkColormap *cmap = gdk_colormap_new( gdk_visual_get_system(), TRUE ); + + 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_set_default_colormap( cmap ); + */ + + /* initialize color cube for 8-bit color reduction dithering */ + + GdkColormap *cmap = gtk_widget_get_default_colormap(); + + m_colorCube = (unsigned char*)malloc(32 * 32 * 32); -int wxApp::OnRun(void) -{ - return MainLoop(); + for (int r = 0; r < 32; r++) + { + for (int g = 0; g < 32; g++) + { + for (int b = 0; b < 32; b++) + { + int rr = (r << 3) | (r >> 2); + int gg = (g << 3) | (g >> 2); + int bb = (b << 3) | (b >> 2); + + GdkColor *colors = cmap->colors; + int max = 3 * (65536); + int index = -1; + + for (int i = 0; i < cmap->size; i++) + { + int rdiff = ((rr << 8) - colors[i].red); + int gdiff = ((gg << 8)- colors[i].green); + int bdiff = ((bb << 8)- colors[i].blue); + int sum = ABS (rdiff) + ABS (gdiff) + ABS (bdiff); + if (sum < max) { index = i; max = sum; } + } + + m_colorCube[ (r*1024) + (g*32) + b ] = index; + } + } + } + + + return TRUE; } bool wxApp::ProcessIdle(void) { - wxIdleEvent event; - event.SetEventObject( this ); - ProcessEvent( event ); + wxIdleEvent event; + event.SetEventObject( this ); + ProcessEvent( event ); - return event.MoreRequested(); + return event.MoreRequested(); } void wxApp::OnIdle( wxIdleEvent &event ) { - static bool inOnIdle = FALSE; + static bool inOnIdle = FALSE; - // Avoid recursion (via ProcessEvent default case) - if (inOnIdle) - return; + /* Avoid recursion (via ProcessEvent default case) */ + if (inOnIdle) + return; - inOnIdle = TRUE; + inOnIdle = TRUE; - // 'Garbage' collection of windows deleted with Close(). - DeletePendingObjects(); + /* '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(); + /* 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(); + /* Send OnIdle events to all windows */ + bool needMore = SendIdleEvents(); - if (needMore) - event.RequestMore(TRUE); + if (needMore) + event.RequestMore(TRUE); - inOnIdle = FALSE; + 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(); - } + wxNode* node = wxTopLevelWindows.First(); + while (node) + { + wxWindow* win = (wxWindow*) node->Data(); + if (SendIdleEvents(win)) + needMore = TRUE; + node = node->Next(); + } return needMore; } @@ -223,49 +309,47 @@ bool wxApp::SendIdleEvents( wxWindow* win ) { bool needMore = FALSE; - wxIdleEvent event; - event.SetEventObject(win); - win->ProcessEvent(event); + wxIdleEvent event; + event.SetEventObject(win); + + win->OnInternalIdle(); + + win->ProcessEvent(event); if (event.MoreRequested()) needMore = TRUE; - wxNode* node = win->GetChildren()->First(); - while (node) - { - wxWindow* win = (wxWindow*) node->Data(); - if (SendIdleEvents(win)) + wxNode* node = win->GetChildren().First(); + while (node) + { + wxWindow* win = (wxWindow*) node->Data(); + if (SendIdleEvents(win)) needMore = TRUE; - node = node->Next(); - } + node = node->Next(); + } return needMore ; } -int wxApp::OnExit(void) -{ - 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) { - return FALSE; + return FALSE; } void wxApp::Dispatch(void) @@ -274,82 +358,125 @@ void wxApp::Dispatch(void) void wxApp::DeletePendingObjects(void) { - wxNode *node = wxPendingDelete.First(); - while (node) - { - wxObject *obj = (wxObject *)node->Data(); + wxNode *node = wxPendingDelete.First(); + while (node) + { + wxObject *obj = (wxObject *)node->Data(); - delete obj; + delete obj; - if (wxPendingDelete.Member(obj)) - delete node; + if (wxPendingDelete.Member(obj)) + delete node; - node = wxPendingDelete.First(); - } + node = wxPendingDelete.First(); + } } wxWindow *wxApp::GetTopWindow(void) { - if (m_topWindow) return m_topWindow; - wxNode *node = wxTopLevelWindows.First(); - if (!node) return (wxWindow *) 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) +bool wxApp::Initialize(void) { + wxBuffer = new char[BUFSIZ + 512]; + wxClassInfo::InitializeClasses(); + + wxSystemSettings::Init(); + /* -#if wxUSE_RESOURCES - (void) wxGetResource("wxWindows", "OsVersion", &wxOsVersion); -#endif + wxTheFontNameDirectory = new wxFontNameDirectory; + wxTheFontNameDirectory->Initialize(); */ - wxSystemSettings::Init(); - wxTheResourceCache = new wxResourceCache(wxKEY_STRING); - wxTheFontNameDirectory = new wxFontNameDirectory; - wxTheFontNameDirectory->Initialize(); + wxTheColourDatabase = new wxColourDatabase( wxKEY_STRING ); + wxTheColourDatabase->Initialize(); - wxTheColourDatabase = new wxColourDatabase(wxKEY_STRING); - wxTheColourDatabase->Initialize(); + wxInitializeStockLists(); + wxInitializeStockObjects(); - wxInitializeStockLists(); - wxInitializeStockObjects(); +#if wxUSE_WX_RESOURCES + wxTheResourceCache = new wxResourceCache( wxKEY_STRING ); + + wxInitializeResourceSystem(); +#endif - wxInitializeResourceSystem(); + wxImage::InitStandardHandlers(); - wxImage::InitStandardHandlers(); - -// g_globalCursor = new wxCursor; + /* no global cursor under X + g_globalCursor = new wxCursor; */ + + wxModule::RegisterModules(); + if (!wxModule::InitializeModules()) return FALSE; + + return TRUE; } -void wxApp::CommonCleanUp(void) +void wxApp::CleanUp(void) { - wxDELETE(wxTheColourDatabase); - wxDELETE(wxTheFontNameDirectory); - wxDeleteStockObjects(); + wxModule::CleanUpModules(); - wxFlushResources(); +#if wxUSE_WX_RESOURCES + wxFlushResources(); - wxDELETE(wxTheResourceCache); + if (wxTheResourceCache) delete wxTheResourceCache; + wxTheResourceCache = (wxResourceCache*) NULL; + + wxCleanUpResourceSystem(); +#endif - wxDeleteStockLists(); + if (wxTheColourDatabase) delete wxTheColourDatabase; + wxTheColourDatabase = (wxColourDatabase*) NULL; + +/* + if (wxTheFontNameDirectory) delete wxTheFontNameDirectory; + wxTheFontNameDirectory = (wxFontNameDirectory*) NULL; +*/ + + wxDeleteStockObjects(); - wxCleanUpResourceSystem(); - - wxImage::CleanUpHandlers(); + wxDeleteStockLists(); + + wxImage::CleanUpHandlers(); + + delete wxTheApp; + wxTheApp = (wxApp*) NULL; - wxSystemSettings::Done(); + wxSystemSettings::Done(); + + delete[] wxBuffer; + + wxClassInfo::CleanUpClasses(); + + /* check for memory leaks */ +#if (defined(__WXDEBUG__) && wxUSE_MEMORY_TRACING) || wxUSE_DEBUG_CONTEXT + if (wxDebugContext::CountObjectsLeft() > 0) + { + wxLogDebug("There were memory leaks.\n"); + wxDebugContext::Dump(); + wxDebugContext::PrintStatistics(); + } +#endif + + /* 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; } wxLog *wxApp::CreateLogTarget() { - return new wxLogGui; + return new wxLogGui; } //----------------------------------------------------------------------------- @@ -358,129 +485,82 @@ wxLog *wxApp::CreateLogTarget() int wxEntry( int argc, char *argv[] ) { - wxBuffer = new char[BUFSIZ + 512]; + gtk_set_locale(); - wxClassInfo::InitializeClasses(); + gtk_init( &argc, &argv ); - /* Debug stream no longer used -#if (defined(__WXDEBUG__) && wxUSE_MEMORY_TRACING) || wxUSE_DEBUG_CONTEXT + if (!wxApp::Initialize()) return 0; - streambuf* sBuf = new wxDebugStreamBuf; - ostream* oStr = new ostream(sBuf) ; - wxDebugContext::SetStream(oStr, sBuf); -#endif -*/ - - if (!wxTheApp) - { - if (!wxApp::GetInitializerFunction()) + 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; - } - - if (!wxTheApp) - { - printf( "wxWindows error: wxTheApp == NULL\n" ); - return 0; - } - - wxTheApp->argc = argc; - wxTheApp->argv = argv; + if (!wxApp::GetInitializerFunction()) + { + printf( "wxWindows error: No initializer - use IMPLEMENT_APP macro.\n" ); + return 0; + } - char name[200]; - strcpy( name, argv[0] ); - strcpy( name, wxFileNameFromPath(name) ); - wxStripExtension( name ); - wxTheApp->SetAppName( name ); - - gtk_set_locale(); - - gtk_init( &argc, &argv ); + wxAppInitializerFunction app_ini = wxApp::GetInitializerFunction(); - GdkColormap *cmap = gdk_colormap_new( gdk_visual_get_system(), TRUE ); + wxObject *test_app = app_ini(); - 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( cmap ); - - gtk_widget_set_default_colormap( cmap ); + wxTheApp = (wxApp*) test_app; + } - wxApp::CommonInit(); + if (!wxTheApp) + { + printf( "wxWindows error: wxTheApp == NULL\n" ); + return 0; + } - wxTheApp->OnInitGui(); + wxTheApp->argc = argc; + wxTheApp->argv = argv; - // Here frames insert themselves automatically - // into wxTopLevelWindows by getting created - // in OnInit(). + char name[200]; + strcpy( name, argv[0] ); + strcpy( name, wxFileNameFromPath(name) ); + wxStripExtension( name ); + wxTheApp->SetAppName( name ); - if (!wxTheApp->OnInit()) return 0; + if (!wxTheApp->OnInitGui()) return 0; - wxTheApp->m_initialized = (wxTopLevelWindows.Number() > 0); + /* Here frames insert themselves automatically + * into wxTopLevelWindows by getting created + * in OnInit(). */ - int retValue = 0; + if (!wxTheApp->OnInit()) return 0; - if (wxTheApp->Initialized()) retValue = wxTheApp->OnRun(); + wxTheApp->m_initialized = (wxTopLevelWindows.Number() > 0); - wxTheApp->DeletePendingObjects(); + int retValue = 0; - wxTheApp->OnExit(); + if (wxTheApp->Initialized()) retValue = wxTheApp->OnRun(); - wxApp::CommonCleanUp(); + wxWindow *topWindow = wxTheApp->GetTopWindow(); + if (topWindow) + { + /* 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 ); + } + } - wxDELETE(wxTheApp); + wxTheApp->OnExit(); - wxClassInfo::CleanUpClasses(); - - delete[] wxBuffer; - -#if (defined(__WXDEBUG__) && wxUSE_MEMORY_TRACING) || wxUSE_DEBUG_CONTEXT - - if (wxDebugContext::CountObjectsLeft() > 0) - { - wxLogDebug("There were memory leaks.\n"); - wxDebugContext::Dump(); - wxDebugContext::PrintStatistics(); - } -// wxDebugContext::SetStream(NULL, NULL); - -#endif + /* flush the logged messages if any */ + wxLog *log = wxLog::GetActiveTarget(); + if (log != NULL && log->HasPendingMessages()) + log->Flush(); - wxLog *oldLog = wxLog::SetActiveTarget( NULL ); - if (oldLog) delete oldLog; + wxApp::CleanUp(); - - return retValue; + return retValue; } -//----------------------------------------------------------------------------- -// main() -//----------------------------------------------------------------------------- - -#if defined(AIX) || defined(AIX4) || defined(____HPUX__) || defined(NOMAIN) - - // main in IMPLEMENT_WX_MAIN in IMPLEMENT_APP in app.h - -#else - - int main(int argc, char *argv[]) { return wxEntry(argc, argv); } - -#endif - -