* The background is now repainted on workspace switch in case the background

color differs. This fixes bug #373.
* The workspaces window is now invalidated when the workspace color is
  changed, so that it shows the correct color then.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@16979 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/servers/app/Desktop.cpp

@@ -647,6 +647,9 @@ Desktop::RedrawBackground()
 		_SetBackground(redraw);
 	}
 
+	_WindowChanged(NULL);
+		// update workspaces view as well
+
 	UnlockAllWindows();
 }
 
@@ -672,6 +675,7 @@ Desktop::SetWorkspace(int32 index)
 	}
 
 	int32 previousIndex = fCurrentWorkspace;
+	RGBColor previousColor = fWorkspaces[fCurrentWorkspace].Color();
 
 	if (fMouseEventWindow != NULL) {
 		if (!fMouseEventWindow->InWorkspace(index)) {
@@ -788,6 +792,9 @@ Desktop::SetWorkspace(int32 index)
 	_WindowChanged(NULL);
 	MarkDirty(dirty);
 
+	if (previousColor != fWorkspaces[fCurrentWorkspace].Color())
+		RedrawBackground();
+
 	UnlockAllWindows();
 
 	_SendFakeMouseMoved();