Mac OS: put idle processing under an alloc/release pair of an NSAutoreleasePool.

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3@10066 ea41ed52-d2ee-0310-a9c1-e6b18d33e121

1 files changed, 11 insertions, 1 deletions

diff --git a/src/Fl_cocoa.mm b/src/Fl_cocoa.mm
index 65705bfb2..085e14069 100644
--- a/src/Fl_cocoa.mm
+++ b/src/Fl_cocoa.mm
@@ -752,8 +752,18 @@ int fl_wait( double time )
   return (got_events);
 }
 
-double fl_mac_flush_and_wait(double time_to_wait, char in_idle) {
+double fl_mac_flush_and_wait(double time_to_wait) {
+  static int in_idle = 0;
   NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
+  if (Fl::idle) {
+    if (!in_idle) {
+      in_idle = 1;
+      Fl::idle();
+      in_idle = 0;
+    }
+    // the idle function may turn off idle, we can then wait:
+    if (Fl::idle) time_to_wait = 0.0;
+  }
   Fl::flush();
   if (Fl::idle && !in_idle) // 'idle' may have been set within flush()
     time_to_wait = 0.0;