// Author: Vadim Zeitlin
// Modified by:
// Created: 10.07.01
-// RCS-ID: $Id$
// Copyright: (c) 2001 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
#endif
#include "wx/evtloop.h"
+#include "wx/private/eventloopsourcesmanager.h"
+#include "wx/apptrait.h"
#ifndef WX_PRECOMP
#include "wx/app.h"
{
m_impl = new wxEventLoopImpl;
- gtk_main();
+ guint loopLevel = gtk_main_level();
+
+ // This is placed inside of a loop to take into account nested
+ // event loops. For example, inside this event loop, we may recieve
+ // Exit() for a different event loop (which we are currently inside of)
+ // That Exit() will cause this gtk_main() to exit so we need to re-enter it.
+#if 0
+ // changed by JJ
+ // this code was intended to support nested event loops. However,
+ // exiting a dialog will result in a application hang (because
+ // gtk_main_quit is called when closing the dialog????)
+ // So for the moment this code is disabled and nested event loops
+ // probably fail for wxGTK1
+ while ( !m_shouldExit )
+ {
+#endif
+ gtk_main();
+#if 0
+ }
+
+ // Force the enclosing event loop to also exit to see if it is done
+ // in case that event loop ended inside of this one. If it is not time
+ // yet for that event loop to exit, it will be executed again due to
+ // the while() loop on m_shouldExit().
+ //
+ // This is unnecessary if we are the top level loop, i.e. loop of level 0.
+ if ( loopLevel )
+ {
+ gtk_main_quit();
+ }
+#endif
OnExit();
return exitcode;
}
-void wxGUIEventLoop::Exit(int rc)
+void wxGUIEventLoop::ScheduleExit(int rc)
{
- wxCHECK_RET( IsRunning(), wxT("can't call Exit() if not running") );
+ wxCHECK_RET( IsInsideRun(), wxT("can't call ScheduleExit() if not started") );
m_impl->SetExitCode(rc);
+ m_shouldExit = true;
+
gtk_main_quit();
}
return true;
}
+
+class wxGUIEventLoopSourcesManager : public wxEventLoopSourcesManagerBase
+{
+ public:
+ wxEventLoopSource *
+ AddSourceForFD(int WXUNUSED(fd),
+ wxEventLoopSourceHandler* WXUNUSED(handler),
+ int WXUNUSED(flags))
+ {
+ wxFAIL_MSG("Monitoring FDs in the main loop is not implemented in wxGTK1");
+
+ return NULL;
+ }
+};
+
+wxEventLoopSourcesManagerBase* wxGUIAppTraits::GetEventLoopSourcesManager()
+{
+ static wxGUIEventLoopSourcesManager s_eventLoopSourcesManager;
+
+ return &s_eventLoopSourcesManager;
+}