Fix harmless unused parameter warnings in wxDEBUG_LEVEL==0 build.

[wxWidgets.git] / src / osx / cocoa / evtloop.mm

diff --git a/src/osx/cocoa/evtloop.mm b/src/osx/cocoa/evtloop.mm
index 1101ee217e564edf5fdea217bf540ceebc3f2cd4..11e9d211296b72c4fbe181d032fd90410ddfb787 100644 (file)
--- a/src/osx/cocoa/evtloop.mm
+++ b/src/osx/cocoa/evtloop.mm
@@ -28,6 +28,7 @@
 
 #ifndef WX_PRECOMP
     #include "wx/app.h"
+    #include "wx/nonownedwnd.h"
 #endif // WX_PRECOMP
 
 #include "wx/log.h"
@@ -77,25 +78,31 @@ static int CalculateNSEventMaskFromEventCategory(wxEventCategory cat)
 
 wxGUIEventLoop::wxGUIEventLoop()
 {
-    m_sleepTime = 0.0;
 }
 
-void wxGUIEventLoop::WakeUp()
-{
-    extern void wxMacWakeUp();
+//-----------------------------------------------------------------------------
+// events dispatch and loop handling
+//-----------------------------------------------------------------------------
 
-    wxMacWakeUp();
-}
+#if 0
 
 bool wxGUIEventLoop::Pending() const
 {
+#if 0
+    // this code doesn't reliably detect pending events
+    // so better return true and have the dispatch deal with it
+    // as otherwise we end up in a tight loop when idle events are responded
+    // to by RequestMore(true)
     wxMacAutoreleasePool autoreleasepool;
-    // a pointer to the event is returned if there is one, or nil if not
+  
     return [[NSApplication sharedApplication]
             nextEventMatchingMask: NSAnyEventMask
             untilDate: nil
             inMode: NSDefaultRunLoopMode
-            dequeue: NO];
+            dequeue: NO] != nil;
+#else
+    return true;
+#endif
 }
 
 bool wxGUIEventLoop::Dispatch()
@@ -111,8 +118,16 @@ bool wxGUIEventLoop::Dispatch()
                 inMode:NSDefaultRunLoopMode
                 dequeue: YES])
     {
+        WXEVENTREF formerEvent = wxTheApp == NULL ? NULL : wxTheApp->MacGetCurrentEvent();
+        WXEVENTHANDLERCALLREF formerHandler = wxTheApp == NULL ? NULL : wxTheApp->MacGetCurrentEventHandlerCallRef();
+
+        if (wxTheApp)
+            wxTheApp->MacSetCurrentEvent(event, NULL);
         m_sleepTime = 0.0;
         [NSApp sendEvent: event];
+
+        if (wxTheApp)
+            wxTheApp->MacSetCurrentEvent(formerEvent , formerHandler);
     }
     else
     {
@@ -135,60 +150,83 @@ bool wxGUIEventLoop::Dispatch()
     return true;
 }
 
-bool wxGUIEventLoop::YieldFor(long eventsToProcess)
+#endif
+
+int wxGUIEventLoop::DoDispatchTimeout(unsigned long timeout)
 {
-#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() )
-    {
-        return true;
-    }
-#endif // wxUSE_THREADS
+    wxMacAutoreleasePool autoreleasepool;
 
-    m_isInsideYield = true;
-    m_eventsToProcessInsideYield = eventsToProcess;
+    NSEvent *event = [NSApp
+                nextEventMatchingMask:NSAnyEventMask
+                untilDate:[NSDate dateWithTimeIntervalSinceNow: timeout/1000]
+                inMode:NSDefaultRunLoopMode
+                dequeue: YES];
+    
+    if ( event == nil )
+        return -1;
 
-#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
+    [NSApp sendEvent: event];
+
+    return 1;
+}
+
+void wxGUIEventLoop::DoRun()
+{
+    wxMacAutoreleasePool autoreleasepool;
+    [NSApp run];
+}
 
-    // process all pending events:
-    while ( Pending() )
-        Dispatch();
+void wxGUIEventLoop::DoStop()
+{
+    [NSApp stop:0];
+}
 
-    // 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() ) {}
+CFRunLoopRef wxGUIEventLoop::CFGetCurrentRunLoop() const
+{
+    NSRunLoop* nsloop = [NSRunLoop currentRunLoop];
+    return [nsloop getCFRunLoop];
+}
 
-    // if there are pending events, we must process them.
-    if (wxTheApp)
-        wxTheApp->ProcessPendingEvents();
 
-#if wxUSE_LOG
-    wxLog::Resume();
-#endif // wxUSE_LOG
-    m_isInsideYield = false;
+// TODO move into a evtloop_osx.cpp
 
-    return true;
+wxModalEventLoop::wxModalEventLoop(wxWindow *modalWindow)
+{
+    m_modalWindow = dynamic_cast<wxNonOwnedWindow*> (modalWindow);
+    wxASSERT_MSG( m_modalWindow != NULL, "must pass in a toplevel window for modal event loop" );
+    m_modalNativeWindow = m_modalWindow->GetWXWindow();
 }
 
-int wxGUIEventLoop::DispatchTimeout(unsigned long timeout)
+wxModalEventLoop::wxModalEventLoop(WXWindow modalNativeWindow)
 {
-    wxMacAutoreleasePool autoreleasepool;
+    m_modalWindow = NULL;
+    wxASSERT_MSG( modalNativeWindow != NULL, "must pass in a toplevel window for modal event loop" );
+    m_modalNativeWindow = modalNativeWindow;
+}
 
-    NSEvent *event = [NSApp
-                nextEventMatchingMask:NSAnyEventMask
-                untilDate:[NSDate dateWithTimeIntervalSinceNow: timeout/1000]
-                inMode:NSDefaultRunLoopMode
-                dequeue: YES];
-    if ( !event )
-        return -1;
+// END move into a evtloop_osx.cpp
 
-    [NSApp sendEvent: event];
+void wxModalEventLoop::DoRun()
+{
+    wxMacAutoreleasePool pool;
 
-    return true;
+    // If the app hasn't started, flush the event queue
+    // If we don't do this, the Dock doesn't get the message that
+    // the app has started so will refuse to activate it.
+    [NSApplication sharedApplication];
+    if (![NSApp isRunning])
+    {
+        while(NSEvent *event = [NSApp nextEventMatchingMask:NSAnyEventMask untilDate:nil inMode:NSDefaultRunLoopMode dequeue:YES])
+        {
+            [NSApp sendEvent:event];
+        }
+    }
+    
+    [NSApp runModalForWindow:m_modalNativeWindow];
+}
+
+void wxModalEventLoop::DoStop()
+{
+    [NSApp stopModal];
 }
+