X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?a=blobdiff_plain;f=src%2Ffreeglut_callbacks.c;h=00d7ba17f8bf10181182f95cde8b37091ec6a82a;hb=e87b7bb08e2cf900f83c22e2feb49489ee464fe9;hp=2c3f436b61a2e295d3ae5d414a1c2f646d0421d0;hpb=074fe7a4ceb20811af83f735d5db74d69d11442c;p=freeglut

diff --git a/src/freeglut_callbacks.c b/src/freeglut_callbacks.c
index 2c3f436..00d7ba1 100644
--- a/src/freeglut_callbacks.c
+++ b/src/freeglut_callbacks.c
@@ -95,19 +95,32 @@ void FGAPIENTRY glutIdleFunc( void (* callback)( void ) )
 void FGAPIENTRY glutTimerFunc( unsigned int timeOut, void (* callback)( int ),
                                int timerID )
 {
-    SFG_Timer* timer;
+    SFG_Timer *timer, *node;
 
     freeglut_assert_ready;
 
-    timer = (SFG_Timer *)calloc( sizeof(SFG_Timer), 1 );
-    if( !timer )
-        fgError( "Fatal error: "
-                 "Memory allocation failure in glutTimerFunc()\n" );
+    if( (timer = fgState.FreeTimers.Last) )
+    {
+        fgListRemove( &fgState.FreeTimers, &timer->Node );
+    }
+    else
+    {
+        if( ! (timer = malloc(sizeof(SFG_Timer))) )
+            fgError( "Fatal error: "
+                     "Memory allocation failure in glutTimerFunc()\n" );
+    }
 
     timer->Callback  = callback;
     timer->ID        = timerID;
     timer->TriggerTime = fgElapsedTime() + timeOut;
-    fgListAppend( &fgState.Timers, &timer->Node );
+
+    for( node = fgState.Timers.First; node; node = node->Node.Next )
+    {
+        if( node->TriggerTime > timer->TriggerTime )
+            break;
+    }
+
+    fgListInsert( &fgState.Timers, &node->Node, &timer->Node );
 }
 
 /*