bool g_mainThreadLocked = FALSE;
gint g_pendingTag = 0;
-GtkWidget *wxRootWindow = (GtkWidget*) NULL;
+static GtkWidget *gs_RootWindow = (GtkWidget*) NULL;
//-----------------------------------------------------------------------------
// local functions
// wxYield
//-----------------------------------------------------------------------------
+static bool gs_inYield = FALSE;
+
bool wxYield()
{
#if wxUSE_THREADS
#endif // wxUSE_THREADS
#ifdef __WXDEBUG__
- static bool s_inYield = FALSE;
-
- if (s_inYield)
+ if (gs_inYield)
wxFAIL_MSG( wxT("wxYield called recursively" ) );
-
- s_inYield = TRUE;
#endif
+ gs_inYield = TRUE;
+
if (!g_isIdle)
{
// We need to remove idle callbacks or the loop will
// let the logs be flashed again
wxLog::Resume();
-#ifdef __WXDEBUG__
- s_inYield = FALSE;
-#endif
+ gs_inYield = FALSE;
return TRUE;
}
+//-----------------------------------------------------------------------------
+// wxYieldIfNeeded
+// Like wxYield, but fails silently if the yield is recursive.
+//-----------------------------------------------------------------------------
+
+bool wxYieldIfNeeded()
+{
+ if (gs_inYield)
+ return FALSE;
+
+ return wxYield();
+}
+
//-----------------------------------------------------------------------------
// wxWakeUpIdle
//-----------------------------------------------------------------------------
gint wxapp_pending_callback( gpointer WXUNUSED(data) )
{
if (!wxTheApp) return TRUE;
-
+
// 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
gint wxapp_idle_callback( gpointer WXUNUSED(data) )
{
if (!wxTheApp) return TRUE;
-
+
// 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
if (g_pendingTag == 0)
g_pendingTag = gtk_idle_add_priority( 900, wxapp_pending_callback, (gpointer) NULL );
-
+
/* 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
void wxapp_install_thread_wakeup()
{
g_threadUninstallLevel++;
-
+
if (g_threadUninstallLevel != 1) return;
if (wxTheApp->m_wakeUpTimerTag) return;
void wxapp_uninstall_thread_wakeup()
{
g_threadUninstallLevel--;
-
+
if (g_threadUninstallLevel != 0) return;
if (!wxTheApp->m_wakeUpTimerTag) return;
#endif // wxUSE_LOG
}
+//-----------------------------------------------------------------------------
+// Access to the root window global
+//-----------------------------------------------------------------------------
+
+GtkWidget* wxGetRootWindow()
+{
+ if (gs_RootWindow == NULL) {
+ gs_RootWindow = gtk_window_new( GTK_WINDOW_TOPLEVEL );
+ gtk_widget_realize( gs_RootWindow );
+ }
+ return gs_RootWindow;
+}
+
//-----------------------------------------------------------------------------
// wxEntry
//-----------------------------------------------------------------------------
return 0;
}
+
int wxEntryInitGui()
{
int retValue = 0;
if ( !wxTheApp->OnInitGui() )
retValue = -1;
- wxRootWindow = gtk_window_new( GTK_WINDOW_TOPLEVEL );
- gtk_widget_realize( wxRootWindow );
+ wxGetRootWindow();
return retValue;
}