From fe990f712f42a90898c92b316398d5440809d369 Mon Sep 17 00:00:00 2001
From: Nicola Pero <n.pero@mi.flashnet.it>
Date: Fri, 17 Dec 1999 23:24:44 +0000
Subject: [PATCH] Changed decoding to support decoding of NSBox too (that class
 is special because it overrides -addSubview:)

git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@5566 72102866-910b-0410-8b05-ffd578937521
---
 Source/NSView.m | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

diff --git a/Source/NSView.m b/Source/NSView.m
index 998a618ff..9a884f565 100644
--- a/Source/NSView.m
+++ b/Source/NSView.m
@@ -2504,7 +2504,23 @@ static NSView* findByTag(NSView *view, int aTag, unsigned *level)
   e = [subs objectEnumerator];
   while ((sub = [e nextObject]) != nil)
     {
-      [self addSubview: sub];
+      // We can't use [self addSubview: sub]; because NSBox overrides
+      // that method: we need to take the long way.
+      if ([self isDescendantOf: sub])
+	{
+	  NSLog(@"Operation addSubview: creates a loop in the views tree!\n");
+	  continue;
+	}
+      RETAIN (sub);
+      [sub removeFromSuperview];
+      [sub viewWillMoveToWindow: window];
+      [sub viewWillMoveToSuperview: self];
+      [sub setNextResponder: self];
+      [sub_views addObject: sub];
+      _rFlags.has_subviews = 1;
+      [sub resetCursorRects];
+      [sub setNeedsDisplay: YES];
+      RELEASE(sub);
     }
   RELEASE(subs);