// Author: Vadim Zeitlin
// Modified by:
// Created: 2006-01-12
-// RCS-ID: $Id$
// Copyright: (c) 2006 Vadim Zeitlin <vadim@wxwindows.org>
// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
#ifndef WX_PRECOMP
#include "wx/app.h"
+ #include "wx/log.h"
#endif // WX_PRECOMP
+#if wxUSE_GUI
+#include "wx/nonownedwnd.h"
+#endif
+
#include "wx/osx/private.h"
// ============================================================================
wxGUIEventLoop::wxGUIEventLoop()
{
- m_sleepTime = kEventDurationNoWait;
}
-void wxGUIEventLoop::WakeUp()
-{
- extern void wxMacWakeUp();
-
- wxMacWakeUp();
-}
-
-void wxGUIEventLoop::DispatchAndReleaseEvent(EventRef theEvent)
+static void DispatchAndReleaseEvent(EventRef theEvent)
{
if ( wxTheApp )
wxTheApp->MacSetCurrentEvent( theEvent, NULL );
ReleaseEvent( theEvent );
}
-bool wxGUIEventLoop::Pending() const
+int wxGUIEventLoop::DoDispatchTimeout(unsigned long timeout)
{
- 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 wxGUIEventLoop::Dispatch()
-{
- if ( !wxTheApp )
- return false;
-
wxMacAutoreleasePool autoreleasepool;
- EventRef theEvent;
-
- OSStatus status = ReceiveNextEvent(0, NULL, m_sleepTime, true, &theEvent) ;
-
- switch (status)
- {
- case eventLoopTimedOutErr :
- if ( wxTheApp->ProcessIdle() )
- m_sleepTime = kEventDurationNoWait ;
- else
- {
- m_sleepTime = kEventDurationSecond;
-#if wxUSE_THREADS
- wxMutexGuiLeave();
- wxMilliSleep(20);
- wxMutexGuiEnter();
-#endif
- }
- break;
-
- case eventLoopQuitErr :
- // according to QA1061 this may also occur
- // when a WakeUp Process is executed
- break;
-
- default:
- DispatchAndReleaseEvent(theEvent);
- m_sleepTime = kEventDurationNoWait ;
- break;
- }
-
- return true;
-}
-
-int wxGUIEventLoop::DispatchTimeout(unsigned long timeout)
-{
EventRef event;
OSStatus status = ReceiveNextEvent(0, NULL, timeout/1000, true, &event);
switch ( status )
return -1;
case eventLoopQuitErr:
+ // according to QA1061 this may also occur
+ // when a WakeUp Process is executed
return 0;
case noErr:
}
}
-bool wxGUIEventLoop::YieldFor(long eventsToProcess)
+void wxGUIEventLoop::WakeUp()
+{
+ OSStatus err = noErr;
+ wxMacCarbonEvent wakeupEvent;
+ wakeupEvent.Create( 'WXMC', 'WXMC', GetCurrentEventTime(),
+ kEventAttributeNone );
+ err = PostEventToQueue(GetMainEventQueue(), wakeupEvent,
+ kEventPriorityHigh );
+}
+
+void wxGUIEventLoop::OSXDoRun()
{
-#if wxUSE_THREADS
- // Yielding from a non-gui thread needs to bail out, otherwise we end up
- // possibly sending events in the thread too.
- if ( !wxThread::IsMain() )
+ wxMacAutoreleasePool autoreleasepool;
+
+ while (!m_shouldExit)
{
- return true;
+ RunApplicationEventLoop();
}
-#endif // wxUSE_THREADS
- m_isInsideYield = true;
- m_eventsToProcessInsideYield = eventsToProcess;
+ // Force enclosing event loop to temporarily exit and check
+ // if it should be stopped.
+ QuitApplicationEventLoop();
+}
-#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 // wxUSE_LOG
+void wxGUIEventLoop::OSXDoStop()
+{
+ QuitApplicationEventLoop();
+}
- // process all pending events:
- while ( Pending() )
- Dispatch();
+CFRunLoopRef wxGUIEventLoop::CFGetCurrentRunLoop() const
+{
+ return wxCFEventLoop::CFGetCurrentRunLoop();
+}
- // 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)
- while ( ProcessIdle() ) {}
+// TODO move into a evtloop_osx.cpp
-#if wxUSE_LOG
- wxLog::Resume();
-#endif // wxUSE_LOG
- m_isInsideYield = false;
+wxModalEventLoop::wxModalEventLoop(wxWindow *modalWindow)
+{
+ m_modalWindow = wxDynamicCast(modalWindow, wxNonOwnedWindow);
+ wxASSERT_MSG( m_modalWindow != NULL, "must pass in a toplevel window for modal event loop" );
+ m_modalNativeWindow = m_modalWindow->GetWXWindow();
+}
- return true;
+wxModalEventLoop::wxModalEventLoop(WXWindow modalNativeWindow)
+{
+ m_modalWindow = NULL;
+ wxASSERT_MSG( modalNativeWindow != NULL, "must pass in a toplevel window for modal event loop" );
+ m_modalNativeWindow = modalNativeWindow;
}
+
+// END move into a evtloop_osx.cpp
+
+void wxModalEventLoop::OSXDoRun()
+{
+ wxWindowDisabler disabler(m_modalWindow);
+ wxMacAutoreleasePool autoreleasepool;
+
+ bool resetGroupParent = false;
+
+ WindowGroupRef windowGroup = NULL;
+ WindowGroupRef formerParentGroup = NULL;
+
+ // make sure modal dialogs are in the right layer so that they are not covered
+ if ( m_modalWindow != NULL )
+ {
+ if ( m_modalWindow->GetParent() == NULL )
+ {
+ windowGroup = GetWindowGroup(m_modalNativeWindow) ;
+ if ( windowGroup != GetWindowGroupOfClass( kMovableModalWindowClass ) )
+ {
+ formerParentGroup = GetWindowGroupParent( windowGroup );
+ SetWindowGroupParent( windowGroup, GetWindowGroupOfClass( kMovableModalWindowClass ) );
+ resetGroupParent = true;
+ }
+ }
+ }
+
+ m_modalWindow->SetFocus();
+
+ RunAppModalLoopForWindow(m_modalNativeWindow);
+
+ if ( resetGroupParent )
+ {
+ SetWindowGroupParent( windowGroup , formerParentGroup );
+ }
+
+}
+
+void wxModalEventLoop::OSXDoStop()
+{
+ wxMacAutoreleasePool autoreleasepool;
+ QuitAppModalLoopForWindow(m_modalNativeWindow);
+}
+
+
projects / wxWidgets.git / blobdiff