[Skim-app-commit] SF.net SVN: skim-app: [2524] trunk/SKTransitionController.m

[<ho...@us...>]

Revision: 2524
          http://skim-app.svn.sourceforge.net/skim-app/?rev=2524&view=rev
Author:   hofman
Date:     2007-07-18 01:44:28 -0700 (Wed, 18 Jul 2007)

Log Message:
-----------
Also disable flushing during CG transition animations.

Modified Paths:
--------------
    trunk/SKTransitionController.m

Modified: trunk/SKTransitionController.m
===================================================================
--- trunk/SKTransitionController.m	2007-07-18 00:10:34 UTC (rev 2523)
+++ trunk/SKTransitionController.m	2007-07-18 08:44:28 UTC (rev 2524)
@@ -209,7 +209,12 @@
 }
 
 - (void)prepareForAnimationWithTransitionStyle:(SKAnimationTransitionStyle)transitionStyle fromRect:(NSRect)rect {
-	if (transitionStyle >= SKCopyMachineTransition) {
+	if (transitionStyle == SKNoTransition) {
+
+	} else if (transitionStyle < SKCopyMachineTransition) {
+        // We don't want the window to draw the next state before the animation is run
+        [[view window] disableFlushWindow];
+    } else {
         NSRect bounds = [view bounds];
         [initialImage release];
         NSBitmapImageRep *initialContentBitmap = [view bitmapImageRepForCachingDisplayInRect:bounds];
@@ -239,7 +244,7 @@
         spec.backColour = NULL;
         spec.wid = [[view window] windowNumber];
         
-        // Let’s get a connection
+        // Let's get a connection
         CGSConnection cgs = _CGSDefaultConnection();
         
         // Create a transition
@@ -247,6 +252,9 @@
         
         // Redraw the window
         [[view window] display];
+        // Remember we disabled flushing in the previous method, we need to balance that.
+        [[view window] enableFlushWindow];
+        [[view window] flushWindow];
         
         CGSInvokeTransition(cgs, handle, duration);
         // We need to wait for the transition to finish before we get rid of it, otherwise we’ll get all sorts of nasty errors... or maybe not.


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