second part of #10320: move wxApp event handling functions to wxEventLoopBase (in particular move Yield() functions); add backward compatible redirections to wxApp; update docs; remove global lists wxPendingEvents and wxPendingEventsLocker

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@58911 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/dfb/evtloop.cpp

@@ -202,8 +202,20 @@ wxIDirectFBEventBufferPtr wxGUIEventLoop::GetDirectFBEventBuffer()
 // events dispatch and loop handling
 //-----------------------------------------------------------------------------
 
-void wxGUIEventLoop::Yield()
+bool wxGUIEventLoop::YieldFor(long eventsToProcess)
 {
+#if wxUSE_THREADS
+    if ( !wxThread::IsMain() )
+        return true; // can't process events from other threads
+#endif // wxUSE_THREADS
+
+    m_isInsideYield = true;
+    m_eventsToProcessInsideYield = eventsToProcess;
+
+#if wxUSE_LOG
+    wxLog::Suspend();
+#endif // wxUSE_LOG
+
     // TODO: implement event filtering using the eventsToProcess mask
 
     // process all pending events:
@@ -212,4 +224,17 @@ void wxGUIEventLoop::Yield()
 
     // handle timers, sockets etc.
     OnNextIteration();
+
+    // 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() ) {}
+
+#if wxUSE_LOG
+    wxLog::Resume();
+#endif // wxUSE_LOG
+
+    m_isInsideYield = false;
+
+    return true;
 }