/////////////////////////////////////////////////////////////////////////////
-// Name: app.cpp
+// Name: src/gtk/app.cpp
// Purpose:
// Author: Robert Roebling
// Id: $Id$
// Copyright: (c) 1998 Robert Roebling, Julian Smart
-// Licence: wxWindows licence
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#ifdef __GNUG__
-#pragma implementation "app.h"
+#ifdef __VMS
+// vms_jackets.h should for proper working be included before anything else
+# include <vms_jackets.h>
+#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"
-#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 "unistd.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
+
+#include "wx/thread.h"
+
+#ifdef __WXGPE__
+ #include <gpe/init.h>
+#endif
+
+#include "wx/gtk/win_gtk.h"
+#include "wx/gtk/private.h"
+
+#include <gdk/gdkx.h>
//-----------------------------------------------------------------------------
-// global data
+// link GnomeVFS
//-----------------------------------------------------------------------------
-wxApp *wxTheApp = (wxApp *) NULL;
-wxAppInitializerFunction wxApp::m_appInitFn = (wxAppInitializerFunction) NULL;
+#if wxUSE_MIMETYPE && wxUSE_LIBGNOMEVFS
+ #include "wx/link.h"
+ wxFORCE_LINK_MODULE(gnome_vfs)
+#endif
+
+//-----------------------------------------------------------------------------
+// global data
+//-----------------------------------------------------------------------------
-extern wxList wxPendingDelete;
-extern wxResourceCache *wxTheResourceCache;
+bool g_mainThreadLocked = false;
-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
-};
+static GtkWidget *gs_RootWindow = (GtkWidget*) NULL;
//-----------------------------------------------------------------------------
-// local functions
+// idle system
//-----------------------------------------------------------------------------
-extern void wxFlushResources(void);
+void wxapp_install_idle_handler();
+
+#if wxUSE_THREADS
+static wxMutex gs_idleTagsMutex;
+#endif
//-----------------------------------------------------------------------------
-// global functions
+// wxYield
//-----------------------------------------------------------------------------
-void wxExit(void)
-{
- gtk_main_quit();
-}
+// not static because used by textctrl.cpp
+//
+// MT-FIXME
+bool wxIsInsideYield = false;
-bool wxYield(void)
+bool wxApp::Yield(bool onlyIfNeeded)
{
- while (gtk_events_pending() > 0) gtk_main_iteration();
- return TRUE;
+ if ( wxIsInsideYield )
+ {
+ if ( !onlyIfNeeded )
+ {
+ wxFAIL_MSG( wxT("wxYield called recursively" ) );
+ }
+
+ return false;
+ }
+
+#if wxUSE_THREADS
+ if ( !wxThread::IsMain() )
+ {
+ // can't call gtk_main_iteration() from other threads like this
+ return true;
+ }
+#endif // wxUSE_THREADS
+
+ wxIsInsideYield = true;
+
+ // We need to remove idle callbacks or the loop will
+ // never finish.
+ SuspendIdleCallback();
+
+#if wxUSE_LOG
+ // disable log flushing from here because a call to wxYield() shouldn't
+ // normally result in message boxes popping up &c
+ wxLog::Suspend();
+#endif
+
+ 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). 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().
+ ProcessIdle();
+
+#if wxUSE_LOG
+ // let the logs be flashed again
+ wxLog::Resume();
+#endif
+
+ wxIsInsideYield = false;
+
+ return true;
}
//-----------------------------------------------------------------------------
-// wxApp
+// wxWakeUpIdle
//-----------------------------------------------------------------------------
-IMPLEMENT_DYNAMIC_CLASS(wxApp,wxEvtHandler)
+// RR/KH: No wxMutexGui calls are needed here according to the GTK faq,
+// http://www.gtk.org/faq/#AEN500 - this caused problems for wxPostEvent.
-BEGIN_EVENT_TABLE(wxApp, wxEvtHandler)
- EVT_IDLE(wxApp::OnIdle)
-END_EVENT_TABLE()
-
-gint wxapp_idle_callback( gpointer WXUNUSED(data) )
+void wxApp::WakeUpIdle()
{
- if (wxTheApp) while (wxTheApp->ProcessIdle()) {}
- usleep( 10000 );
- return TRUE;
+ wxapp_install_idle_handler();
}
-wxApp::wxApp()
-{
- m_idleTag = 0;
- m_topWindow = (wxWindow *) NULL;
- m_exitOnFrameDelete = TRUE;
- wxTheApp = this;
-}
+//-----------------------------------------------------------------------------
+// local functions
+//-----------------------------------------------------------------------------
-wxApp::~wxApp(void)
+// the callback functions must be extern "C" to comply with GTK+ declarations
+extern "C"
{
- gtk_idle_remove( m_idleTag );
-}
-bool wxApp::OnInit(void)
+// One-shot emission hook for "event" signal, to install idle handler.
+// This will be called when the "event" signal is issued on any GtkWidget object.
+static gboolean
+event_emission_hook(GSignalInvocationHint*, guint, const GValue*, gpointer)
{
- return TRUE;
+ wxapp_install_idle_handler();
+ // remove hook
+ return false;
}
-bool wxApp::OnInitGui(void)
+// add emission hook for "event" signal, to re-install idle handler when needed
+static inline void wxAddEmissionHook()
{
- m_idleTag = gtk_idle_add( wxapp_idle_callback, NULL );
- return TRUE;
+ GType widgetType = GTK_TYPE_WIDGET;
+ // if GtkWidget type is loaded
+ if (g_type_class_peek(widgetType) != NULL)
+ {
+ guint sig_id = g_signal_lookup("event", widgetType);
+ g_signal_add_emission_hook(sig_id, 0, event_emission_hook, NULL, NULL);
+ }
}
-int wxApp::OnRun(void)
+static gint wxapp_idle_callback( gpointer WXUNUSED(data) )
{
- return MainLoop();
-}
+ // this does not look possible, but just in case...
+ if (!wxTheApp)
+ return false;
-bool wxApp::ProcessIdle(void)
-{
- wxIdleEvent event;
- event.SetEventObject( this );
- ProcessEvent( event );
+ bool moreIdles = false;
+
+#ifdef __WXDEBUG__
+ // don't generate the idle events while the assert modal dialog is shown,
+ // this matches the behavior of wxMSW
+ if (!wxTheApp->IsInAssert())
+#endif // __WXDEBUG__
+ {
+ guint idleID_save;
+ {
+ // 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(gs_idleTagsMutex);
+#endif
+ idleID_save = wxTheApp->m_idleTag;
+ wxTheApp->m_idleTag = 0;
+ g_isIdle = true;
+ wxAddEmissionHook();
+ }
+
+ // 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();
+
+ // Send idle event to all who request them as long as
+ // no events have popped up in the event queue.
+ do {
+ moreIdles = wxTheApp->ProcessIdle();
+ } while (moreIdles && gtk_events_pending() == 0);
+
+ // Release lock again
+ gdk_threads_leave();
+
+ {
+ // If another idle source was added, remove it
+#if wxUSE_THREADS
+ wxMutexLocker lock(gs_idleTagsMutex);
+#endif
+ if (wxTheApp->m_idleTag != 0)
+ g_source_remove(wxTheApp->m_idleTag);
+ wxTheApp->m_idleTag = idleID_save;
+ g_isIdle = false;
+ }
+ }
+
+ if (!moreIdles)
+ {
+#if wxUSE_THREADS
+ wxMutexLocker lock(gs_idleTagsMutex);
+#endif
+ // 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;
- return event.MoreRequested();
+ wxAddEmissionHook();
+ }
+
+ // Return FALSE if no more idle events are to be sent
+ return moreIdles;
}
+} // extern "C"
-void wxApp::OnIdle( wxIdleEvent &event )
-{
- static bool inOnIdle = FALSE;
+#if wxUSE_THREADS
- // Avoid recursion (via ProcessEvent default case)
- if (inOnIdle)
- return;
+static GPollFunc wxgs_poll_func;
- inOnIdle = TRUE;
+extern "C" {
+static gint wxapp_poll_func( GPollFD *ufds, guint nfds, gint timeout )
+{
+ gdk_threads_enter();
- // 'Garbage' collection of windows deleted with Close().
- DeletePendingObjects();
+ wxMutexGuiLeave();
+ g_mainThreadLocked = true;
- // flush the logged messages if any
- wxLog *pLog = wxLog::GetActiveTarget();
- if ( pLog != NULL && pLog->HasPendingMessages() )
- pLog->Flush();
+ gint res = (*wxgs_poll_func)(ufds, nfds, timeout);
- // Send OnIdle events to all windows
- bool needMore = SendIdleEvents();
+ wxMutexGuiEnter();
+ g_mainThreadLocked = false;
- if (needMore)
- event.RequestMore(TRUE);
+ gdk_threads_leave();
- inOnIdle = FALSE;
+ return res;
}
-
-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 )
+#endif // wxUSE_THREADS
+
+void wxapp_install_idle_handler()
{
- bool needMore = FALSE;
+ if (wxTheApp == NULL)
+ return;
- wxIdleEvent event;
- event.SetEventObject(win);
- win->ProcessEvent(event);
+#if wxUSE_THREADS
+ wxMutexLocker lock(gs_idleTagsMutex);
+#endif
- if (event.MoreRequested())
- needMore = TRUE;
+ // Don't install the handler if it's already installed. This test *MUST*
+ // be done when gs_idleTagsMutex is locked!
+ if (!g_isIdle)
+ return;
- wxNode* node = win->GetChildren()->First();
- while (node)
- {
- wxWindow* win = (wxWindow*) node->Data();
- if (SendIdleEvents(win))
- needMore = TRUE;
+ // 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)") );
- node = node->Next();
- }
- return needMore ;
-}
+ wxASSERT_MSG( wxTheApp->m_idleTag == 0, wxT("attempt to install idle handler twice") );
-int wxApp::OnExit(void)
-{
- return 0;
-}
+ g_isIdle = false;
-int wxApp::MainLoop(void)
-{
- gtk_main();
- return 0;
+ // 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 = g_idle_add_full(G_PRIORITY_LOW, wxapp_idle_callback, NULL, NULL);
}
-void wxApp::ExitMainLoop(void)
-{
- gtk_main_quit();
-}
+//-----------------------------------------------------------------------------
+// Access to the root window global
+//-----------------------------------------------------------------------------
-bool wxApp::Initialized(void)
+GtkWidget* wxGetRootWindow()
{
- return m_initialized;
+ if (gs_RootWindow == NULL)
+ {
+ gs_RootWindow = gtk_window_new( GTK_WINDOW_TOPLEVEL );
+ gtk_widget_realize( gs_RootWindow );
+ }
+ return gs_RootWindow;
}
-bool wxApp::Pending(void)
-{
- return FALSE;
-}
+//-----------------------------------------------------------------------------
+// wxApp
+//-----------------------------------------------------------------------------
-void wxApp::Dispatch(void)
-{
-}
+IMPLEMENT_DYNAMIC_CLASS(wxApp,wxEvtHandler)
-void wxApp::DeletePendingObjects(void)
-{
- wxNode *node = wxPendingDelete.First();
- while (node)
- {
- wxObject *obj = (wxObject *)node->Data();
+BEGIN_EVENT_TABLE(wxApp, wxEvtHandler)
+ EVT_IDLE(wxAppBase::OnIdle)
+END_EVENT_TABLE()
- delete obj;
+wxApp::wxApp()
+{
+#ifdef __WXDEBUG__
+ m_isInAssert = false;
+#endif // __WXDEBUG__
- if (wxPendingDelete.Member(obj))
- delete node;
+ m_idleTag = 0;
+ g_isIdle = true;
+ wxapp_install_idle_handler();
- node = wxPendingDelete.First();
- }
+ // this is NULL for a "regular" wxApp, but is set (and freed) by a wxGLApp
+ m_glVisualInfo = (void *) NULL;
+ m_glFBCInfo = (void *) NULL;
}
-wxWindow *wxApp::GetTopWindow(void)
+wxApp::~wxApp()
{
- if (m_topWindow) return m_topWindow;
- wxNode *node = wxTopLevelWindows.First();
- if (!node) return (wxWindow *) NULL;
- return (wxWindow*)node->Data();
+ if (m_idleTag)
+ g_source_remove( m_idleTag );
}
-void wxApp::SetTopWindow( wxWindow *win )
+bool wxApp::OnInitGui()
{
- m_topWindow = win;
-}
+ if ( !wxAppBase::OnInitGui() )
+ return false;
-void wxApp::CommonInit(void)
-{
+ // if this is a wxGLApp (derived from wxApp), and we've already
+ // chosen a specific visual, then derive the GdkVisual from that
+ if (m_glVisualInfo != NULL)
+ {
+ GdkVisual* vis = gtk_widget_get_default_visual();
-/*
-#if wxUSE_RESOURCES
- (void) wxGetResource("wxWindows", "OsVersion", &wxOsVersion);
-#endif
-*/
- wxSystemSettings::Init();
- wxTheResourceCache = new wxResourceCache(wxKEY_STRING);
+ 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 );
+ }
+ }
+ }
+ }
- wxTheFontNameDirectory = new wxFontNameDirectory;
- wxTheFontNameDirectory->Initialize();
+ return true;
+}
- wxTheColourDatabase = new wxColourDatabase(wxKEY_STRING);
- wxTheColourDatabase->Initialize();
+GdkVisual *wxApp::GetGdkVisual()
+{
+ GdkVisual *visual = NULL;
- wxInitializeStockLists();
- wxInitializeStockObjects();
+ if (m_glVisualInfo)
+ visual = gdkx_visual_get( ((XVisualInfo *) m_glVisualInfo)->visualid );
+ else
+ visual = gdk_drawable_get_visual( wxGetRootWindow()->window );
- wxInitializeResourceSystem();
+ wxASSERT( visual );
- wxImage::InitStandardHandlers();
-
-// g_globalCursor = new wxCursor;
+ return visual;
}
-void wxApp::CommonCleanUp(void)
+bool wxApp::Initialize(int& argc, wxChar **argv)
{
- wxDELETE(wxTheColourDatabase);
- wxDELETE(wxTheFontNameDirectory);
- wxDeleteStockObjects();
+ if ( !wxAppBase::Initialize(argc, argv) )
+ return false;
+
+#if wxUSE_THREADS
+ if (!g_thread_supported())
+ g_thread_init(NULL);
+
+ wxgs_poll_func = g_main_context_get_poll_func(NULL);
+ g_main_context_set_poll_func(NULL, wxapp_poll_func);
+#endif // wxUSE_THREADS
+
+ // We should have the wxUSE_WCHAR_T test on the _outside_
+#if wxUSE_WCHAR_T
+ // gtk+ 2.0 supports Unicode through UTF-8 strings
+ wxConvCurrent = &wxConvUTF8;
+#else // !wxUSE_WCHAR_T
+ if (!wxOKlibc())
+ wxConvCurrent = (wxMBConv*) NULL;
+#endif // wxUSE_WCHAR_T/!wxUSE_WCHAR_T
+
+ // 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 = encName.BeforeFirst(_T(','));
+ if (encName.CmpNoCase(_T("@locale")) == 0)
+ encName.clear();
+ encName.MakeUpper();
+#if wxUSE_INTL
+ if (encName.empty())
+ {
+ // (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");
- wxFlushResources();
+ // if wxUSE_INTL==0 it probably indicates that only "C" locale is supported
+ // by the program anyhow so prevent GTK+ from calling setlocale(LC_ALL, "")
+ // from gtk_init_check() as it does by default
+ gtk_disable_setlocale();
- wxDELETE(wxTheResourceCache);
+#endif // wxUSE_INTL
+ static wxConvBrokenFileNames fileconv(encName);
+ wxConvFileName = &fileconv;
- wxDeleteStockLists();
- wxCleanUpResourceSystem();
-
- wxImage::CleanUpHandlers();
+ bool init_result;
- wxSystemSettings::Done();
-}
+#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++ )
+ {
+ argvGTK[i] = wxStrdupA(wxConvUTF8.cWX2MB(argv[i]));
+ }
-wxLog *wxApp::CreateLogTarget()
-{
- return new wxLogGui;
-}
+ argvGTK[argc] = NULL;
-//-----------------------------------------------------------------------------
-// wxEntry
-//-----------------------------------------------------------------------------
+ int argcGTK = argc;
-int wxEntry( int argc, char *argv[] )
-{
- wxBuffer = new char[BUFSIZ + 512];
+#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 );
+#endif
- wxClassInfo::InitializeClasses();
+ if ( argcGTK != argc )
+ {
+ // we have to drop the parameters which were consumed by GTK+
+ for ( i = 0; i < argcGTK; i++ )
+ {
+ while ( strcmp(wxConvUTF8.cWX2MB(argv[i]), argvGTK[i]) != 0 )
+ {
+ memmove(argv + i, argv + i + 1, (argc - i)*sizeof(*argv));
+ }
+ }
+
+ argc = argcGTK;
+ }
+ //else: gtk_init() didn't modify our parameters
- /* Debug stream no longer used
-#if (defined(__WXDEBUG__) && wxUSE_MEMORY_TRACING) || wxUSE_DEBUG_CONTEXT
+ // free our copy
+ for ( i = 0; i < argcGTK; i++ )
+ {
+ free(argvGTK[i]);
+ }
- streambuf* sBuf = new wxDebugStreamBuf;
- ostream* oStr = new ostream(sBuf) ;
- wxDebugContext::SetStream(oStr, sBuf);
-#endif
-*/
+ 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
- if (!wxTheApp)
- {
- if (!wxApp::GetInitializerFunction())
- {
- printf( "wxWindows error: No initializer - use IMPLEMENT_APP macro.\n" );
- return 0;
+ if (!init_result) {
+ wxLogError(wxT("Unable to initialize gtk, is DISPLAY set properly?"));
+ return false;
}
- 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 );
-
- gtk_set_locale();
-
- gtk_init( &argc, &argv );
-
- 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_push_colormap( cmap );
-
- gtk_widget_set_default_colormap( cmap );
-
- wxApp::CommonInit();
-
- wxModule::RegisterModules();
- if (!wxModule::InitializeModules()) return FALSE;
-
- wxTheApp->OnInitGui();
-
- // Here frames insert themselves automatically
- // into wxTopLevelWindows by getting created
- // in OnInit().
-
- if (!wxTheApp->OnInit()) return 0;
-
- wxTheApp->m_initialized = (wxTopLevelWindows.Number() > 0);
-
- int retValue = 0;
-
- if (wxTheApp->Initialized()) retValue = wxTheApp->OnRun();
-
- wxTheApp->DeletePendingObjects();
-
- wxTheApp->OnExit();
-
- wxModule::CleanUpModules();
-
- wxApp::CommonCleanUp();
-
- wxDELETE(wxTheApp);
-
- 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
+ // we can not enter threads before gtk_init is done
+ gdk_threads_enter();
- wxLog *oldLog = wxLog::SetActiveTarget( NULL );
- if (oldLog) delete oldLog;
+ wxSetDetectableAutoRepeat( true );
+#if wxUSE_INTL
+ wxFont::SetDefaultEncoding(wxLocale::GetSystemEncoding());
+#endif
- return retValue;
+ return true;
}
-//-----------------------------------------------------------------------------
-// main()
-//-----------------------------------------------------------------------------
+void wxApp::CleanUp()
+{
+ gdk_threads_leave();
-#if defined(AIX) || defined(AIX4) || defined(____HPUX__) || defined(NOMAIN)
+ wxAppBase::CleanUp();
+}
- // main in IMPLEMENT_WX_MAIN in IMPLEMENT_APP in app.h
+#ifdef __WXDEBUG__
-#else
+void wxApp::OnAssertFailure(const wxChar *file,
+ int line,
+ const wxChar* func,
+ const wxChar* cond,
+ const wxChar *msg)
+{
- int main(int argc, char *argv[]) { return wxEntry(argc, argv); }
+ // block wx idle events while assert dialog is showing
+ m_isInAssert = true;
-#endif
+ wxAppBase::OnAssertFailure(file, line, func, cond, msg);
+
+ m_isInAssert = false;
+}
+#endif // __WXDEBUG__
+void wxApp::SuspendIdleCallback()
+{
+#if wxUSE_THREADS
+ wxMutexLocker lock(gs_idleTagsMutex);
+#endif
+ if (m_idleTag != 0)
+ {
+ g_source_remove(m_idleTag);
+ m_idleTag = 0;
+ g_isIdle = true;
+ wxAddEmissionHook();
+ }
+}
projects / wxWidgets.git / blobdiff