* in ecore_x_pointer_xy_get, fill x & y with '-1', if the pointer is not in the same screen as the given window
* add 'same_screen' and 'root_win' information for the XEvents dealing with keyboard and mouse events
e:
* make sure e_manager_current_get returns the correct manager for the current screen
* fix various modules to use the correct window, when dealing with events
SVN revision: 34705