Add remaining changes contributed by testplant.

Source/NSPopUpButtonCell.m

@@ -123,7 +123,8 @@ static NSImage *_pbc_image[5];
 
   [self _initMenu];
   [self setPullsDown: flag];
-  _pbcFlags.usesItemFromMenu = YES;
+  [self setAltersStateOfSelectedItem: YES];
+  [self setUsesItemFromMenu: YES];
   [self setPreferredEdge: NSMaxYEdge];
   [self setArrowPosition: NSPopUpArrowAtCenter];
 

Source/NSTabView.m

@@ -570,6 +570,10 @@
           ASSIGN(_items, [aDecoder decodeObjectForKey: @"NSTabViewItems"]);
           [_items makeObjectsPerformSelector: @selector(_setTabView:) withObject: self];
         }
+      else
+        {
+          ASSIGN(_items, [NSMutableArray array]);
+        }
       if ([aDecoder containsValueForKey: @"NSSelectedTabViewItem"])
         {
 	  // N.B.: As a side effect, this discards the subview frame

Source/NSTextContainer.m

@@ -96,12 +96,12 @@ use bounds rectangle instead of frame? */
   NSDebugLLog(@"NSText", @"NSTextContainer initWithContainerSize");
   if (aSize.width < 0)
     {
-      NSWarnMLog(@"given negative width");
+      NSWarnMLog(@"given negative width: %f current: %f", aSize.width, _containerRect.size.width);
       aSize.width = 0;
     }
   if (aSize.height < 0)
     {
-      NSWarnMLog(@"given negative height");
+      NSWarnMLog(@"given negative height: %f current: %f", aSize.height, _containerRect.size.height);
       aSize.height = 0;
     }
   _layoutManager = nil;
@@ -246,12 +246,12 @@ framework intact.
 
   if (aSize.width < 0)
     {
-      NSWarnMLog(@"given negative width");
+      NSWarnMLog(@"given negative width: %f current: %f", aSize.width, _containerRect.size.width);
       aSize.width = 0;
     }
   if (aSize.height < 0)
     {
-      NSWarnMLog(@"given negative height");
+      NSWarnMLog(@"given negative height: %f current: %f", aSize.height, _containerRect.size.height);
       aSize.height = 0;
     }
 

Source/NSTextField.m

@@ -134,7 +134,7 @@ static Class textFieldCellClass;
 */
 - (BOOL) isSelectable
 {
-  return [_cell isSelectable];
+  return [_cell isSelectable] && [self isEnabled];
 }
 
 /** <p>Sets whether the NSTextField's cell and the NSText object is editable.

Source/NSTextFieldCell.m

@@ -250,10 +250,10 @@
   NSAttributedString *attrStr;
 
   attrStr = [super _drawAttributedString];
-  if (attrStr == nil)
+  if ((attrStr == nil) || ([[attrStr string] length] == 0))
     {
       attrStr = [self placeholderAttributedString];
-      if (attrStr == nil)
+      if ((attrStr == nil) || ([[attrStr string] length] == 0))
         {
           NSString *string;
           NSDictionary *attributes;
@@ -286,6 +286,14 @@
     }
 }
 
+- (void) _updateFieldEditor: (NSText*)textObject
+{
+  [super _updateFieldEditor: textObject];
+  [textObject setDrawsBackground: _textfieldcell_draws_background];
+  [textObject setBackgroundColor: _background_color];
+  [textObject setTextColor: _text_color];
+}
+
 - (BOOL) isOpaque
 {
   if (_textfieldcell_draws_background == NO 

Source/NSTextView.m

@@ -6466,13 +6466,15 @@ or add guards
 
 - (void) _scheduleTextCheckingTimer
 {
-  [_textCheckingTimer invalidate];
-  _textCheckingTimer = [NSTimer scheduledTimerWithTimeInterval: 0.5
-							target: self
-						      selector: @selector(_textCheckingTimerFired:) 
-						      userInfo: [NSValue valueWithRect: [self visibleRect]]
-						       repeats: NO];
-  
+  if ([[NSUserDefaults standardUserDefaults] boolForKey: @"GSDisableSpellCheckerServer"] == NO)
+    {
+      [_textCheckingTimer invalidate];
+      _textCheckingTimer = [NSTimer scheduledTimerWithTimeInterval: 0.5
+                                                            target: self
+                                                          selector: @selector(_textCheckingTimerFired:) 
+                                                          userInfo: [NSValue valueWithRect: [self visibleRect]]
+                                                           repeats: NO];  
+    }
 }
 
 - (void) _scheduleTextCheckingInVisibleRectIfNeeded

Source/NSWindowController.m

@@ -282,7 +282,8 @@
 	   * Apple's implementation doesn't seem to deal with this case, and
 	   * crashes if isReleaseWhenClosed is set.
 	   */
-	  RETAIN(_window);
+          if ([_window isReleasedWhenClosed])
+            RETAIN(_window);
 	  [self setWindow: nil];
 
 	  [_document _removeWindowController: self];