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Re: [Emacs-diffs] master bc0b340: A better fix for bug#21739
From: |
Eli Zaretskii |
Subject: |
Re: [Emacs-diffs] master bc0b340: A better fix for bug#21739 |
Date: |
Sat, 24 Oct 2015 17:07:56 +0300 |
> From: Stefan Monnier <address@hidden>
> Cc: Eli Zaretskii <address@hidden>
> Date: Sat, 24 Oct 2015 10:00:43 -0400
>
> > * src/buffer.c (set_update_modelines_for_buf): New function.
> > (Fkill_buffer): Use it to set the global variable
> > update_mode_lines if the killed buffer was displayed in some
> > window. Don't set windows_or_buffers_changed. This is a better
> > fix for bug#21739 than the previous fix, since it will cause only
> > redisplay of mode lines, not of entire windows, but will still
> > catch attention of x_consider_frame_title in xdisp.c, which
> > redraws the frame title.
>
> Same question as before: why isn't this caught when the window->buffer
> is changed?
Because changing a window's buffer only affects that single window.
How's that code to know the frame should be affected?