Merge pull request indragiek#56 from cHoco/master

We need to override setContentView

INAppStoreWindow.m

@@ -154,6 +154,7 @@ - (void)_doInitialWindowSetup;
 - (void)_createTitlebarView;
 - (void)_setupTrafficLightsTrackingArea;
 - (void)_recalculateFrameForTitleBarView;
+- (void)_repositionContentView;
 - (void)_layoutTrafficLightsAndContent;
 - (CGFloat)_minimumTitlebarHeight;
 - (void)_displayWindowAndTitlebar;
@@ -336,6 +337,12 @@ - (void)resignMainWindow
     [_titleBarView setNeedsDisplay:YES];    
 }
 
+- (void)setContentView:(NSView *)aView
+{
+    [super setContentView:aView];
+    [self _repositionContentView];
+}
+
 #pragma mark -
 #pragma mark Accessors
 
@@ -536,15 +543,7 @@ - (void)_layoutTrafficLightsAndContent
     }
     #endif
 
-    // Reposition the content view
-    NSView *contentView = [self contentView];    
-    NSRect windowFrame = [self frame];
-    NSRect newFrame = [contentView frame];
-    CGFloat titleHeight = NSHeight(windowFrame) - NSHeight(newFrame);
-    CGFloat extraHeight = _titleBarHeight - titleHeight;
-    newFrame.size.height -= extraHeight;
-    [contentView setFrame:newFrame];
-    [contentView setNeedsDisplay:YES];
+    [self _repositionContentView];
 }
 
 - (void)windowWillEnterFullScreen:(NSNotification *)notification 
@@ -600,6 +599,18 @@ - (void)_recalculateFrameForTitleBarView
     [_titleBarView setFrame:titleFrame];
 }
 
+- (void)_repositionContentView
+{
+    NSView *contentView = [self contentView];
+    NSRect windowFrame = [self frame];
+    NSRect newFrame = [contentView frame];
+    CGFloat titleHeight = NSHeight(windowFrame) - NSHeight(newFrame);
+    CGFloat extraHeight = _titleBarHeight - titleHeight;
+    newFrame.size.height -= extraHeight;
+    [contentView setFrame:newFrame];
+    [contentView setNeedsDisplay:YES];
+}
+
 - (CGFloat)_minimumTitlebarHeight
 {
     static CGFloat minTitleHeight = 0.0;