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bug#17120: Fwd: Error displaying a frame modified with (tool-bar-lines .
From: |
martin rudalics |
Subject: |
bug#17120: Fwd: Error displaying a frame modified with (tool-bar-lines . 0) |
Date: |
Sun, 2 May 2021 10:47:47 +0200 |
> This is the underlying bug with GTK and Emacs that caused bug#17046.
>
> It's minor because it's unlikely that modifying frames' heights with
> tool-bar-lines = 0 be a common operation.
>
>
> emacs -Q -l bug.el
>
> with bug.el:
>
> ;;; bug.el
> (let* ((default-frame-alist nil)
> (frame (make-frame '((width . 80) (height . 20))))
> (lines (frame-parameter frame 'tool-bar-lines)))
> (discard-input)
> (read-event nil nil 2)
> (modify-frame-parameters frame '((tool-bar-lines . 0)
> (width . 60) (height . 25)))
> (modify-frame-parameters frame `((tool-bar-lines . ,lines))))
> ;;, end
>
> causes the frame to be redisplayed incorrectly (the trigger being the
> (tool-bar-lines . 0) parameter:
>
>
http://debbugs.gnu.org/cgi/bugreport.cgi?msg=26;filename=emacs-sshot.png;att=1;bug=17046
>
> This happens on a Ubuntu 13.10:
>
> GNU Emacs 24.3.50.2 (i686-pc-linux-gnu, GTK+ Version 3.8.6)
> of 2014-03-14 on poulenc
> Repository revision: 116756 rudalics <at>
gmx.at-20140314103846-ytcz7b30ocmzo8jh
> Windowing system distributor `The X.Org Foundation', version 11.0.11405000
> System Description: Ubuntu 13.10
I now checked in a fix. Please have a look.
On builds with an internal tool bar you have to, for example,
(setq frame-inhibit-implied-resize nil)
to get the desired 25 lines. Otherwise, the
(tool-bar-lines . ,lines)
will steal the necessary lines from the frame's text area.
Thanks, martin
- bug#17120: Fwd: Error displaying a frame modified with (tool-bar-lines . 0),
martin rudalics <=