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set-frame-height glitch [Was: Re: Changes in frame/window code]
From: |
Dmitry Antipov |
Subject: |
set-frame-height glitch [Was: Re: Changes in frame/window code] |
Date: |
Wed, 23 Jul 2014 19:05:10 +0400 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.6.0 |
On 07/23/2014 04:48 PM, martin rudalics wrote:
With emacs -Q and an internal tool bar evaluate one after the other
(frame-height)
(set-frame-height nil (1+ (frame-height)))
(frame-height)
Here the `set-frame-height' shrinks the frame.
Nice shot. But, IIUC, this means that set-frame-height goes wrong
but should be:
=== modified file 'src/frame.c'
--- src/frame.c 2014-07-21 16:58:12 +0000
+++ src/frame.c 2014-07-23 15:01:44 +0000
@@ -2584,8 +2584,11 @@
{
if (NILP (pixelwise))
{
- if (XINT (height) != FRAME_LINES (f))
- x_set_window_size (f, 1, FRAME_COLS (f), XINT (height), 0);
+ int actual = FRAME_LINES (f) - FRAME_TOP_MARGIN (f);
+ int requested = XINT (height) + FRAME_TOP_MARGIN (f);
+
+ if (requested != actual)
+ x_set_window_size (f, 1, FRAME_COLS (f), requested, 0);
do_pending_window_change (0);
}
Dmitry
Re: Changes in frame/window code, Dmitry Antipov, 2014/07/23
Re: Changes in frame/window code, martin rudalics, 2014/07/27