longer DEFVARed: they are already declared in window.c.
* screen.c (window_from_coordinates): Use Fnext_window, even if
- MULTI_SCREEN, to obtain the next window. This is an test.
- Also, new paramater part returns text or modeline symbol.
+ MULTI_SCREEN, to obtain the next window. This is a test.
+ Also, new parameter part returns text or modeline symbol.
(Flocate_window_from_coordinates): Pass &part to
window_from_coordinates.
(coordinates_in_window): Don't say modeline if window_height is 1,