///////////////////////////////////////////////////////////////////////////////
-// Name: gtk/evtloop.cpp
+// Name: src/gtk/evtloop.cpp
// Purpose: implements wxEventLoop for GTK+
// Author: Vadim Zeitlin
// Modified by:
// Created: 10.07.01
// RCS-ID: $Id$
// Copyright: (c) 2001 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
-// License: wxWindows license
+// License: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
// ============================================================================
// headers
// ----------------------------------------------------------------------------
-#ifdef __GNUG__
- #pragma implementation "evtloop.h"
-#endif
-
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#pragma hdrstop
#endif
-#ifndef WX_PRECOMP
-#endif //WX_PRECOMP
-
#include "wx/evtloop.h"
+#include "wx/ptr_scpd.h"
+
+#ifndef WX_PRECOMP
+ #include "wx/app.h"
+#endif // WX_PRECOMP
#include <gtk/gtk.h>
// wxEventLoop implementation
// ============================================================================
+wxDEFINE_TIED_SCOPED_PTR_TYPE(wxEventLoopImpl)
+
// ----------------------------------------------------------------------------
// wxEventLoop running and exiting
// ----------------------------------------------------------------------------
-wxEventLoop *wxEventLoop::ms_activeLoop = NULL;
-
wxEventLoop::~wxEventLoop()
{
wxASSERT_MSG( !m_impl, _T("should have been deleted in Run()") );
}
-bool wxEventLoop::IsRunning() const
-{
- return m_impl != NULL;
-}
-
int wxEventLoop::Run()
{
// event loops are not recursive, you need to create another loop!
wxCHECK_MSG( !IsRunning(), -1, _T("can't reenter a message loop") );
- wxEventLoop *oldLoop = ms_activeLoop;
- ms_activeLoop = this;
+ wxEventLoopActivator activate(this);
- m_impl = new wxEventLoopImpl;
+ wxEventLoopImplTiedPtr impl(&m_impl, new wxEventLoopImpl);
gtk_main();
- int exitcode = m_impl->GetExitCode();
- delete m_impl;
- m_impl = NULL;
-
- ms_activeLoop = oldLoop;
+ OnExit();
- return exitcode;
+ return m_impl->GetExitCode();
}
void wxEventLoop::Exit(int rc)
bool wxEventLoop::Pending() const
{
- return gtk_events_pending() > 0;
+ bool pending;
+ wxApp* app = wxTheApp;
+ if (app != NULL)
+ // app->EventsPending() avoids false positives from our idle source
+ pending = app->EventsPending();
+ else
+ pending = gtk_events_pending() != 0;
+ return pending;
}
bool wxEventLoop::Dispatch()
{
- wxCHECK_MSG( IsRunning(), FALSE, _T("can't call Dispatch() if not running") );
+ wxCHECK_MSG( IsRunning(), false, _T("can't call Dispatch() if not running") );
gtk_main_iteration();
- return TRUE;
+ return true;
}
-