[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [32134] trunk/blender/intern/ghost/intern: OSX/Cocoa : discard Cocoa GL view flush while in live resize, and send Window size change ghost message only when user releases mouse button (not in live resize).

[Damien Plisson]

Revision: 32134
          http://projects.blender.org/plugins/scmsvn/viewcvs.php?view=rev&root=bf-blender&revision=32134
Author:   damien78
Date:     2010-09-26 21:53:45 +0200 (Sun, 26 Sep 2010)

Log Message:
-----------
OSX/Cocoa : discard Cocoa GL view flush while in live resize, and send Window size change ghost message only when user releases mouse button (not in live resize).
Potentially fixing bug [#23561]

Modified Paths:
--------------
    trunk/blender/intern/ghost/intern/GHOST_SystemCocoa.mm
    trunk/blender/intern/ghost/intern/GHOST_WindowCocoa.mm

Modified: trunk/blender/intern/ghost/intern/GHOST_SystemCocoa.mm
===================================================================
--- trunk/blender/intern/ghost/intern/GHOST_SystemCocoa.mm	2010-09-26 18:29:54 UTC (rev 32133)
+++ trunk/blender/intern/ghost/intern/GHOST_SystemCocoa.mm	2010-09-26 19:53:45 UTC (rev 32134)
@@ -987,6 +987,8 @@
 		return true;
 	}
 	
+	m_ignoreWindowSizedMessages = false;
+	
     return anyProcessed;
 }
 
@@ -1054,8 +1056,10 @@
 			case GHOST_kEventWindowSize:
 				if (!m_ignoreWindowSizedMessages)
 				{
+					//Enforce only one resize message per event loop (coalescing all the live resize messages)					
 					window->updateDrawingContext();
 					pushEvent( new GHOST_Event(getMilliSeconds(), GHOST_kEventWindowSize, window) );
+					m_ignoreWindowSizedMessages = true;
 				}
 				break;
 			default:

Modified: trunk/blender/intern/ghost/intern/GHOST_WindowCocoa.mm
===================================================================
--- trunk/blender/intern/ghost/intern/GHOST_WindowCocoa.mm	2010-09-26 18:29:54 UTC (rev 32133)
+++ trunk/blender/intern/ghost/intern/GHOST_WindowCocoa.mm	2010-09-26 19:53:45 UTC (rev 32134)
@@ -280,6 +280,18 @@
     return YES;
 }
 
+- (void) drawRect:(NSRect)rect
+{
+    if ([self inLiveResize])
+    {
+        //Don't redraw while in live resize
+    }
+    else
+    {
+        [super drawRect:rect];
+    }
+}
+
 @end