Initial implementation of NSScroller.

Reinstate NSCursor and NSColorWell changes that got lost.
Utilize config.h file instead of compiler defines.


git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@2228 72102866-910b-0410-8b05-ffd578937521

Source/NSImage.m

@@ -151,6 +151,18 @@ set_repd_for_rep(NSMutableArray *_reps, NSImageRep *rep, rep_data_t *new_repd)
 
 @implementation NSImage
 
++ (void)initialize
+{
+  if (self == [NSImage class])
+    {
+      // Initial version
+      [self setVersion:1];
+
+      // initialize the class variables
+      nameDict = [[NSMutableDictionary alloc] initWithCapacity: 10];
+    }
+}
+
 + imageNamed: (NSString *)aName
 {
   /* If there is no image with that name, search in the main bundle */
@@ -220,6 +232,7 @@ set_repd_for_rep(NSMutableArray *_reps, NSImageRep *rep, rep_data_t *new_repd)
 	  NSImage* image = [[NSImage alloc] initByReferencingFile:path];
 	  if (image)
 	    [image setName:_base_name(path)];
+	  [nameDict setObject: image forKey: [image name]];
 	  return image;
 	}
     }