X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/dbeddfb93d3479d03d8ec4c0121dfbe3bbcc422b..d5b98eb928bfd29060cd5974d5346b1bfac34012:/src/osx/cocoa/evtloop.mm?ds=sidebyside

diff --git a/src/osx/cocoa/evtloop.mm b/src/osx/cocoa/evtloop.mm
index d7082f1578..92f08d178e 100644
--- a/src/osx/cocoa/evtloop.mm
+++ b/src/osx/cocoa/evtloop.mm
@@ -30,6 +30,8 @@
     #include "wx/app.h"
 #endif // WX_PRECOMP
 
+#include "wx/log.h"
+
 #include "wx/osx/private.h"
 
 // ============================================================================
@@ -92,3 +94,57 @@ bool wxGUIEventLoop::Dispatch()
 
     return true;
 }
+
+bool wxGUIEventLoop::YieldFor(long eventsToProcess)
+{
+#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
+
+    m_isInsideYield = true;
+    m_eventsToProcessInsideYield = eventsToProcess;
+
+#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
+
+    // process all pending events:
+    while ( Pending() )
+        Dispatch();
+
+    // 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;
+}
+
+int wxGUIEventLoop::DispatchTimeout(unsigned long timeout)
+{
+    wxMacAutoreleasePool autoreleasepool;
+
+    NSEvent *event = [NSApp
+                nextEventMatchingMask:NSAnyEventMask
+                untilDate:[NSDate dateWithTimeIntervalSinceNow: timeout/1000]
+                inMode:NSDefaultRunLoopMode
+                dequeue: YES];
+    if ( !event )
+        return -1;
+
+    [NSApp sendEvent: event];
+
+    return true;
+}