BWindow::IsFront() was implemented incorrectly - we actually need to query the

app_server for this; added a new AS_IS_FRONT_WINDOW command for this.
For example, clicking on the menu bar to bring windows to front in FFM mode
does work now.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@19725 a95241bf-73f2-0310-859d-f6bbb57e9c96

headers/private/app/ServerProtocol.h

@@ -1,5 +1,5 @@
 /*
- * Copyright 2001-2006, Haiku.
+ * Copyright 2001-2007, Haiku.
  * Distributed under the terms of the MIT License.
  *
  * Authors:
@@ -92,6 +92,7 @@ enum {
 	AS_WINDOW_MOVE,
 	AS_SET_SIZE_LIMITS,
 	AS_ACTIVATE_WINDOW,
+	AS_IS_FRONT_WINDOW,
 	AS_UPDATE_IF_NEEDED,
 
 	// BPicture definitions