Subject: Re: bug#16284: 24.3.50; blank column shown with scroll bar configuration changes

From: Jan Djärv <[email-masked]>
Date: Sun, 29 Dec 2013 17:24:02 +0100

Hello.

29 dec 2013 kl. 15:07 skrev martin rudalics <[email-masked]>:

> > 1. $ emacs -Q -D &
> 
> Is "-D &" necessary?
> 
> > 2. M-x scroll-bar-mode RET
> > 3. M-x scroll-bar-mode RET
> >
> > Then you'll see a blank column to the right of the scroll bar.
> 
> Does the frame shrink after step 2 and expand after step 3?  Does the
> blank column appear below the tool-/menubar or at the right of its end?
> 
> I suppose everything happens within ns_set_vertical_scroll_bar.

The original report said Gtk+ so I guess not...

	Jan D.

>  So to
> investigate this further, could you please step through this function in
> order to find out what's different between when Emacs displays the
> scrollbar for the first time and when it executes step 3.  In particular
> the respective values of `left' after
> 
>  left = WINDOW_SCROLL_BAR_AREA_X (window);
> 
> would be interesting.
> 
> martin
> 
>