X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/bf91e652859f75b2cc6dea7d473424100ff37d2e..6eb37239e0d99d96181310dbd50d92158639a8dc:/src/motif/evtloop.cpp

diff --git a/src/motif/evtloop.cpp b/src/motif/evtloop.cpp
index 59207e7d8d..f5f5e000df 100644
--- a/src/motif/evtloop.cpp
+++ b/src/motif/evtloop.cpp
@@ -6,7 +6,7 @@
 // Created:     01.11.02
 // RCS-ID:      $Id$
 // Copyright:   (c) 2002 Mattia Barbon
-// License:     wxWindows license
+// License:     wxWindows licence
 ///////////////////////////////////////////////////////////////////////////////
 
 // ============================================================================
@@ -35,6 +35,7 @@
 #include "wx/evtloop.h"
 #include "wx/event.h"
 #include "wx/app.h"
+#include "wx/window.h"
 
 #ifdef __VMS__
 #pragma message disable nosimpint
@@ -173,7 +174,7 @@ bool wxEventLoop::Dispatch()
 #else
      XtAppProcessEvent( context, XtIMTimer|XtIMAlternateInput|XtIMSignal );
 #endif
-   
+
     return m_impl ? m_impl->GetKeepGoing() : true;
 }
 
@@ -345,17 +346,27 @@ bool CheckForKeyUp(XEvent* event)
 
 bool wxDoEventLoopIteration( wxEventLoop& evtLoop )
 {
+    bool moreRequested, pendingEvents;
+
+    for(;;)
+    {
+        pendingEvents = evtLoop.Pending();
+        if( pendingEvents ) break;
+        moreRequested = ::SendIdleMessage();
+        if( !moreRequested ) break;
+    }
+
 #if wxUSE_THREADS
-    // leave the main loop to give other threads a chance to
-    // perform their GUI work
-    wxMutexGuiLeave();
-    wxUsleep(20);
-    wxMutexGuiEnter();
+    if( !pendingEvents && !moreRequested )
+    {
+        // leave the main loop to give other threads a chance to
+        // perform their GUI work
+        wxMutexGuiLeave();
+        wxUsleep(20);
+        wxMutexGuiEnter();
+    }
 #endif
 
-    while ( !evtLoop.Pending() && ::SendIdleMessage() )
-        ;
-
     if( !evtLoop.Dispatch() )
         return false;
 
@@ -433,7 +444,7 @@ static void wxInputCallback( XtPointer, int* fd, XtInputId* )
 
 static void wxBreakDispatch()
 {
-    char dummy;
+    char dummy = 0; // for valgrind
 
     // check if wxWakeUpIdle has already been called
     fd_set in;