2008-01-23 Everaldo Canuto <ecanuto@novell.com>

2008-01-23  Everaldo Canuto  <ecanuto@novell.com>

	[Fixes bugs #343966, #338511 and other non reported (context)menu bugs]

	* Form.cs: Remove all active_tracker (used by menu) stuff, it is now moved
	to Control class, it makes possible to grab menu to controls that can't
	reach Form using parent tree. Handle for WmButtonUp, WmButtonDown and
	WmMouseMove removed since it was used only to track menu events.

	* Control.cs:
	- Moved all active_tracker stuff from Form.
	- ProcessActiveTracker added to prevent code duplicity, now mouse events
	can call this method instead of reimplement all necessary code handle for
	menu tracker.
	- Call to ProcessActiveTracker for mouse events (WmButtonUp, WmButtonDown
	and WmMouseMove).

	* MenuAPI.cs:
	- Remove special handle to ToolStripOverflow, now we can grab menu to
	controls that can't reach Form using parent tree.
	- Change type of grab_control from Form to Control.

svn path=/trunk/mcs/; revision=93671