Further reorg.

Reviewed by me.

AppKit/CPSplitView.j

@@ -369,6 +369,7 @@ var CPSplitViewHorizontalImage = nil,
 
 - (void)mouseDown:(CPEvent)anEvent
 {
+    // FIXME: This should not trap events if not on a divider!
     [self trackDivider:anEvent];
 }
 

AppKit/CPWindow/CPWindow.j

@@ -525,31 +525,6 @@ CPTexturedBackgroundWindowMask
         [_delegate windowDidResize:self];
 }
 
-/*
-    @ignore
-*/
-- (void)trackMoveWithEvent:(CPEvent)anEvent
-{
-    var type = [anEvent type];
-        
-    if (type == CPLeftMouseUp)
-        return;
-    
-    else if (type == CPLeftMouseDown)
-        _mouseDraggedPoint = [self convertBaseToBridge:[anEvent locationInWindow]];
-    
-    else if (type == CPLeftMouseDragged)
-    {
-        var location = [self convertBaseToBridge:[anEvent locationInWindow]];
-        
-        [self setFrameOrigin:CGPointMake(_CGRectGetMinX(_frame) + (location.x - _mouseDraggedPoint.x), _CGRectGetMinY(_frame) + (location.y - _mouseDraggedPoint.y))];
-        
-        _mouseDraggedPoint = location;
-    }
-    
-    [CPApp setTarget:self selector:@selector(trackMoveWithEvent:) forNextEventMatchingMask:CPLeftMouseDraggedMask | CPLeftMouseUpMask untilDate:nil inMode:nil dequeue:YES];
-}
-
 /*!
     Makes the receiver the front most window in the screen ordering.
     @param aSender the object that requested this

AppKit/CPWindow/_CPStandardWindowView.j

@@ -277,9 +277,9 @@ var STANDARD_GRADIENT_HEIGHT                    = 41.0;
 - (void)mouseDown:(CPEvent)anEvent
 {
     if (CGRectContainsPoint([_headView frame], [self convertPoint:[anEvent locationInWindow] fromView:nil]))
-        [[self owningWindow] trackMoveWithEvent:anEvent];
+        return [self trackMoveWithEvent:anEvent];
     
-    return [super mouseDown:anEvent];
+    [super mouseDown:anEvent];
 }
 
 @end

AppKit/CPWindow/_CPWindowView.j

@@ -23,6 +23,8 @@
 @import "CPView.j"
 @import "CPImageView.j"
 
+#include "../CoreGraphics/CGGeometry.h"
+
 
 var _CPWindowViewResizeIndicatorImage = nil;
 
@@ -36,6 +38,9 @@ var _CPWindowViewResizeIndicatorImage = nil;
     CPView      _toolbarView;
     
     CPWindow    _owningWindow;
+    
+    CGRect      _resizeFrame;
+    CGPoint     _mouseDraggedPoint;
 }
 
 + (void)initialize
@@ -111,15 +116,12 @@ var _CPWindowViewResizeIndicatorImage = nil;
     }
     
     if ([theWindow isMovableByWindowBackground])
-        [theWindow trackMoveWithEvent:anEvent];
+        [self trackMoveWithEvent:anEvent];
         
     else
         [super mouseDown:anEvent];
 }
 
-/*
-    @ignore
-*/
 - (void)trackResizeWithEvent:(CPEvent)anEvent
 {
     var location = [anEvent locationInWindow],
@@ -143,6 +145,30 @@ var _CPWindowViewResizeIndicatorImage = nil;
     [CPApp setTarget:self selector:@selector(trackResizeWithEvent:) forNextEventMatchingMask:CPLeftMouseDraggedMask | CPLeftMouseUpMask untilDate:nil inMode:nil dequeue:YES];
 }
 
+- (void)trackMoveWithEvent:(CPEvent)anEvent
+{
+    var type = [anEvent type];
+        
+    if (type === CPLeftMouseUp)
+        return;
+    
+    else if (type === CPLeftMouseDown)
+        _mouseDraggedPoint = [[self owningWindow] convertBaseToBridge:[anEvent locationInWindow]];
+    
+    else if (type === CPLeftMouseDragged)
+    {
+        var theWindow = [self owningWindow],
+            location = [theWindow convertBaseToBridge:[anEvent locationInWindow]],
+            frame = [theWindow frame];
+        
+        [theWindow setFrameOrigin:CGPointMake(_CGRectGetMinX(frame) + (location.x - _mouseDraggedPoint.x), _CGRectGetMinY(frame) + (location.y - _mouseDraggedPoint.y))];
+        
+        _mouseDraggedPoint = location;
+    }
+    
+    [CPApp setTarget:self selector:@selector(trackMoveWithEvent:) forNextEventMatchingMask:CPLeftMouseDraggedMask | CPLeftMouseUpMask untilDate:nil inMode:nil dequeue:YES];
+}
+
 - (void)setShowsResizeIndicator:(BOOL)shouldShowResizeIndicator
 {
     if (shouldShowResizeIndicator)