+///////////////////////////////////////////////////////////////////////////////
+// Name: mac/carbon/evtloop.cpp
+// Purpose: implementation of wxEventLoop for wxMac
+// Author: Vadim Zeitlin
+// Modified by:
+// Created: 2006-01-12
+// RCS-ID: $Id$
+// Copyright: (c) 2006 Vadim Zeitlin <vadim@wxwindows.org>
+// Licence: wxWindows licence
+///////////////////////////////////////////////////////////////////////////////
+
+// ============================================================================
+// declarations
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+
+// for compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+
+#ifdef __BORLANDC__
+ #pragma hdrstop
+#endif
+
+#include "wx/evtloop.h"
+
+#include <Carbon/Carbon.h>
+
+// ============================================================================
+// implementation
+// ============================================================================
+
+wxEventLoop::wxEventLoop()
+{
+ m_exitcode = 0;
+#if !wxMAC_USE_RUN_APP_EVENT_LOOP
+ m_shouldExit = false;
+#endif
+}
+
+int wxEventLoop::Run()
+{
+ wxEventLoopActivator activate(this);
+
+#if wxMAC_USE_RUN_APP_EVENT_LOOP
+ RunApplicationEventLoop();
+#else // manual event loop
+ while ( !m_shouldExit )
+ {
+ Dispatch();
+ }
+#endif // auto/manual event loop
+
+ return m_exitcode;
+}
+
+void wxEventLoop::Exit(int rc)
+{
+ m_exitcode = rc;
+
+#if wxMAC_USE_RUN_APP_EVENT_LOOP
+ QuitApplicationEventLoop();
+#else // manual event loop
+ m_shouldExit = true;
+#endif // auto/manual event loop
+}
+
+bool wxEventLoop::Pending() const
+{
+ EventRef theEvent;
+
+ return ReceiveNextEvent
+ (
+ 0, // we want any event at all so we don't specify neither
+ NULL, // the number of event types nor the types themselves
+ kEventDurationNoWait,
+ false, // don't remove the event from queue
+ &theEvent
+ ) == noErr;
+}
+
+bool wxEventLoop::Dispatch()
+{
+ // TODO: we probably should do the dispatching directly from here but for
+ // now it's easier to forward to wxApp which has all the code to do
+ // it
+ if ( !wxTheApp )
+ return false;
+
+ wxTheApp->MacDoOneEvent();
+ return true;
+}
+
projects / wxWidgets.git / commitdiff
