Subject: Re: bug#16647: Imprecisions with window-resizing cursors

From: martin rudalics <[email-masked]>
Date: Thu, 27 Feb 2014 20:58:35 +0100

I now tried to address the following issues reported here:

 > On current trunk version, from emacs -Q
 >
 > 1)
 >
 > (progn
 >   (scroll-bar-mode -1)
 >   (split-window-right)
 >   )
 >
 > Slowly move the mouse from left to right across the vertical line splitting the windows. Once the mouse goes past the black line, it's still shown as <=>, although clicking-and-dragging on that area won't have any effect.

Confirmed.  The reason was that a mouse glyph could cross window
borders.  Should be fixed now.

 > 2)
 >
 > C-x 2
 >
 > Move the cursor from top to bottom, across the mode-line. Once the cursor enters the mode-line, it won't change to a "resize" cursor, although it's already possible to drag.

Confirmed (on a Gtk build).  The reason was that a mouse glyph from the
text area could extend into the mode line.  Should be fixed now.

martin