adium 2558:037f9ce70de2: Don't let the contact list's outline vi...

[commits at adium.im]

details:	http://hg.adium.im/adium/rev/037f9ce70de2
revision:	2558:037f9ce70de2
author:		Evan Schoenberg
date:		Mon Jul 27 16:46:17 2009 -0500

Don't let the contact list's outline view go to 0 pixels high when showing the filter bar. This fixes a filter bar animation occurring before the contact list is populated. Fixes #12214

diffs (17 lines):

diff -r 77528d1c767b -r 037f9ce70de2 Source/AIListWindowController.m
--- a/Source/AIListWindowController.m	Mon Jul 27 16:27:22 2009 -0500
+++ b/Source/AIListWindowController.m	Mon Jul 27 16:46:17 2009 -0500
@@ -1536,6 +1536,13 @@
 		
 		targetFrame.size.height = NSHeight(targetFrame) - NSHeight([filterBarView bounds]);
 	}
+	
+	/* Setting a frame's height to 0 can permanently destroy its ability to display properly.
+	 * This is the case with an NSOutlineView. If our contact list was invisibile (because no contacts
+	 * were visible), create a 1 pixel border rather than traumatizing it for life.
+	 */
+	if (targetFrame.size.height == 0)
+		targetFrame.size.height = 1;
     
     // Filter bar resizing
     NSRect barTargetFrame = contactListView.enclosingScrollView.frame;