Move NSCustomObject5 functionality to NSCustomObject

Headers/Additions/GNUstepGUI/GSNibLoading.h

@@ -217,6 +217,7 @@ typedef struct _GSWindowTemplateFlags
   NSString *_className;
   NSString *_extension;
   id _object;
+  NSString *_userLabel;
 }
 - (void) setClassName: (NSString *)name;
 - (NSString *)className;
@@ -224,6 +225,7 @@ typedef struct _GSWindowTemplateFlags
 - (NSString *)extension;
 - (void) setRealObject: (id)obj;
 - (id) realObject;
+- (NSString *) userLabel;
 @end
 
 @interface NSCustomView : NSView <GSNibLoading>

Headers/Additions/GNUstepGUI/GSXib5KeyedUnarchiver.h

@@ -49,14 +49,6 @@
 - (NSRange) decodeRangeForKey: (NSString*)key;
 @end
 
-@interface NSCustomObject5 : NSCustomObject
-{
-  NSString *_userLabel;
-}
-
-- (NSString*) userLabel;
-@end
-
 @interface IBActionConnection5 : IBActionConnection
 {
   NSString *trigger;

Source/GSNibLoading.m

@@ -8,7 +8,7 @@
    Copyright (C) 1997, 1999 Free Software Foundation, Inc.
 
    Author: Gregory John Casamento
-   Date: 2003, 2005
+   Date: 2003, 2005, 2020
    Author: Fred Kiefer
    Date: 2003, 2010
 
@@ -958,6 +958,9 @@ static BOOL _isInInterfaceBuilder = NO;
 @end
 
 @implementation NSCustomObject
+
+static NSString *ApplicationClass = nil;
+
 - (void) setClassName: (NSString *)name
 {
   ASSIGNCOPY(_className, name);
@@ -995,6 +998,27 @@ static BOOL _isInInterfaceBuilder = NO;
       ASSIGN(_className, [coder decodeObjectForKey: @"NSClassName"]);
       ASSIGN(_extension, [coder decodeObjectForKey: @"NSExtension"]);
       ASSIGN(_object, [coder decodeObjectForKey: @"NSObject"]);
+
+      // If we've not set the general application class yet...
+      if (_className && (ApplicationClass == nil) &&
+          ([NSClassFromString(_className) isKindOfClass: [NSApplication class]]))
+        {
+          ASSIGNCOPY(ApplicationClass, _className);
+        }
+
+      _userLabel = [coder decodeObjectForKey: @"userLabel"];
+
+      // Override this one type...
+      if (_userLabel)
+        {
+          if ([@"Application" isEqualToString: _userLabel])
+            {
+              if (ApplicationClass == nil)
+                ASSIGN(_className, @"NSApplication");
+              else
+                ASSIGN(_className, ApplicationClass);
+            }
+        }
     }
   else
     {
@@ -1022,6 +1046,11 @@ static BOOL _isInInterfaceBuilder = NO;
   
 }
 
+- (NSString *) userLabel
+{
+  return _userLabel;
+}
+
 - (id) nibInstantiate
 {
   if (_object == nil)

Source/GSXib5KeyedUnarchiver.m

@@ -60,52 +60,6 @@
 
 #define DEBUG_XIB5 0
 
-@implementation NSCustomObject5
-
-static NSString *ApplicationClass = nil;
-
-- (id) initWithCoder: (NSCoder *)coder
-{
-  self = [super initWithCoder: coder];
-
-  if (self)
-    {
-      // If we've not set the general application class yet...
-      if (_className && (ApplicationClass == nil) &&
-          ([NSClassFromString(_className) isKindOfClass: [NSApplication class]]))
-        {
-          ASSIGNCOPY(ApplicationClass, _className);
-        }
-
-      _userLabel = [coder decodeObjectForKey: @"userLabel"];
-
-      // Override this one type...
-      if (_userLabel)
-        {
-          if ([@"Application" isEqualToString: _userLabel])
-            {
-              if (ApplicationClass == nil)
-                ASSIGN(_className, @"NSApplication");
-              else
-                ASSIGN(_className, ApplicationClass);
-            }
-        }
-    }
-
-  return self;
-}
-
-- (NSString *) userLabel
-{
-  return _userLabel;
-}
-
-- (NSString *) description
-{
-  return [[super description] stringByAppendingFormat: @"%@ - %@", _userLabel, _className];
-}
-@end
-
 @implementation IBActionConnection5
 
 - (instancetype) initWithCoder: (NSCoder *)coder
@@ -292,7 +246,7 @@ static NSArray      *XmlBoolDefaultYes  = nil;
                             @"NSMutableArray", @"rowTemplates",
                             @"NSSegmentItem", @"segment",
                             @"NSCell", @"customCell",
-                            @"NSCustomObject5", @"customObject",
+                            @"NSCustomObject", @"customObject",
                             @"IBOutletConnection5", @"outlet",
                             @"IBActionConnection5", @"action",
                             @"NSNibBindingConnector", @"binding",