Fix MacOS X 10.2 idle handling.

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.1@2630 ea41ed52-d2ee-0310-a9c1-e6b18d33e121

3 files changed, 26 insertions, 39 deletions

diff --git a/CHANGES b/CHANGES
index 25f13d5b6..22416fd1b 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,5 +1,8 @@
 CHANGES IN FLTK 1.1.0rc7
 
+	- Fixed a problem with Fl::wait(0.0) on MacOS X 10.2;
+	  this affected the fractals demo and other OpenGL
+	  applications.
 	- Fl_Glut_Window now takes keyboard focus and handles
 	  shortcut events.
 	- The MacOS X implementation of fl_ready() now checks
diff --git a/src/Fl.cxx b/src/Fl.cxx
index fa1f3aa4e..aa01b3251 100644
--- a/src/Fl.cxx
+++ b/src/Fl.cxx
@@ -1,5 +1,5 @@
 //
-// "$Id: Fl.cxx,v 1.24.2.41.2.52 2002/08/23 15:09:49 easysw Exp $"
+// "$Id: Fl.cxx,v 1.24.2.41.2.53 2002/09/20 17:56:56 easysw Exp $"
 //
 // Main event handling code for the Fast Light Tool Kit (FLTK).
 //
@@ -221,6 +221,7 @@ void Fl::remove_check(Fl_Timeout_Handler cb, void *argp) {
 
 void (*Fl::idle)(); // see Fl_add_idle.cxx for the add/remove functions
 
+extern int fl_ready(); // in Fl_<platform>.cxx
 extern int fl_wait(double time); // in Fl_<platform>.cxx
 
 static char in_idle;
@@ -255,8 +256,13 @@ double Fl::wait(double time_to_wait) {
     }
     next_check = first_check;
   }
+//  if (idle && !fl_ready()) {
   if (idle) {
-    if (!in_idle) {in_idle = 1; idle(); in_idle = 0;}
+    if (!in_idle) {
+      in_idle = 1;
+      idle();
+      in_idle = 0;
+    }
     // the idle function may turn off idle, we can then wait:
     if (idle) time_to_wait = 0.0;
   }
@@ -954,5 +960,5 @@ void Fl_Window::flush() {
 }
 
 //
-// End of "$Id: Fl.cxx,v 1.24.2.41.2.52 2002/08/23 15:09:49 easysw Exp $".
+// End of "$Id: Fl.cxx,v 1.24.2.41.2.53 2002/09/20 17:56:56 easysw Exp $".
 //
diff --git a/src/Fl_mac.cxx b/src/Fl_mac.cxx
index 7c757a5da..ea4f3379d 100644
--- a/src/Fl_mac.cxx
+++ b/src/Fl_mac.cxx
@@ -1,5 +1,5 @@
 //
-// "$Id: Fl_mac.cxx,v 1.1.2.33 2002/09/19 02:32:44 easysw Exp $"
+// "$Id: Fl_mac.cxx,v 1.1.2.34 2002/09/20 17:56:56 easysw Exp $"
 //
 // MacOS specific code for the Fast Light Tool Kit (FLTK).
 //
@@ -580,42 +580,20 @@ static double do_queued_events( double time = 0.0 )
 
   fl_unlock_function();
 
-  if ( time > 0.0 ) 
+  SetEventLoopTimerNextFireTime( timer, time );
+  RunApplicationEventLoop(); // will return after the previously set time
+  if ( dataready_tid != 0 )
   {
-    SetEventLoopTimerNextFireTime( timer, time );
-    RunApplicationEventLoop(); // will return after the previously set time
-    if ( dataready_tid != 0 )
-    {
-        DEBUGMSG("*** CANCEL THREAD: ");
-	pthread_cancel(dataready_tid);		// cancel first
-	write(G_pipe[1], "x", 1);		// then wakeup thread from select
-	pthread_join(dataready_tid, NULL);	// wait for thread to finish
-	if ( G_pipe[0] ) { close(G_pipe[0]); G_pipe[0] = 0; }
-	if ( G_pipe[1] ) { close(G_pipe[1]); G_pipe[1] = 0; }
-        dataready_tid = 0;
-        DEBUGMSG("OK\n");
-    }
-  }
-  else
-  {
-    EventRef breakEvent;
-    CreateEvent( 0, kEventClassFLTK, kEventFLTKBreakLoop, 0, kEventAttributeUserEvent, &breakEvent );
-    PostEventToQueue( GetCurrentEventQueue(), breakEvent, kEventPriorityLow );
-    RunApplicationEventLoop();
-    ReleaseEvent( breakEvent );
-    if ( dataready_tid != 0 )
-    {
-        DEBUGMSG("*** CANCEL THREAD: ");
-	pthread_cancel(dataready_tid);		// cancel first
-	write(G_pipe[1], "x", 1);		// then wakeup thread from select
-	pthread_join(dataready_tid, NULL);	// wait for thread to finish
-	if ( G_pipe[0] ) { close(G_pipe[0]); G_pipe[0] = 0; }
-	if ( G_pipe[1] ) { close(G_pipe[1]); G_pipe[1] = 0; }
-	dataready_tid = 0;
-        DEBUGMSG("OK\n");
-    }
+      DEBUGMSG("*** CANCEL THREAD: ");
+      pthread_cancel(dataready_tid);		// cancel first
+      write(G_pipe[1], "x", 1);		// then wakeup thread from select
+      pthread_join(dataready_tid, NULL);	// wait for thread to finish
+      if ( G_pipe[0] ) { close(G_pipe[0]); G_pipe[0] = 0; }
+      if ( G_pipe[1] ) { close(G_pipe[1]); G_pipe[1] = 0; }
+      dataready_tid = 0;
+      DEBUGMSG("OK\n");
   }
-  
+
   fl_lock_function();
 
 #if CONSOLIDATE_MOTION
@@ -1745,6 +1723,6 @@ void Fl::paste(Fl_Widget &receiver, int clipboard) {
 
 
 //
-// End of "$Id: Fl_mac.cxx,v 1.1.2.33 2002/09/19 02:32:44 easysw Exp $".
+// End of "$Id: Fl_mac.cxx,v 1.1.2.34 2002/09/20 17:56:56 easysw Exp $".
 //