Re: Bug in incremental undrawing of mouseover highlighting

[Nick Roberts]

 > > > Are these #ifdef's really right?  The mouse highlight is supported not
 > > > only in builds that define HAVE_WINDOW_SYSTEM.
 > > 
 > > note_mouse_highlight is only defined inside HAVE_WINDOW_SYSTEM.
 > 
 > That's true, but you weren't modifying note_mouse_highlight, you
 > referenced dpyinfo->mouse_face_window.  You will see that at least
 > src/msdos.c manipulates dpyinfo->mouse_face_window.  The MSDOS build
 > supports mouse highlight, but does not define HAVE_WINDOW_SYSTEM, and
 > set_window_buffer, where you suggested to make the change, is compiled
 > into the MSDOS port.

Does MSDOS know where the mouse is?  Or is it like a text terminal on Unix?  If
it's the latter then I don't see why the MSDOS build should support mouse
highlight at all.

-- 
Nick                                           http://www.inet.net.nz/~nickrob