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[Emacs-diffs] master 58ecdad: Prevent timers from messing up TTY menus
From: |
Eli Zaretskii |
Subject: |
[Emacs-diffs] master 58ecdad: Prevent timers from messing up TTY menus |
Date: |
Thu, 24 Sep 2015 18:06:22 +0000 |
branch: master
commit 58ecdad0b08d8b8414abee1e5e8c89a384b6306c
Author: Eli Zaretskii <address@hidden>
Commit: Eli Zaretskii <address@hidden>
Prevent timers from messing up TTY menus
* src/term.c (tty_menu_activate): Inhibit redisplay for as long as
the TTY menu is open. (Bug#21530)
---
src/term.c | 7 +++++++
1 files changed, 7 insertions(+), 0 deletions(-)
diff --git a/src/term.c b/src/term.c
index 8ebb620..5acc473 100644
--- a/src/term.c
+++ b/src/term.c
@@ -3117,6 +3117,7 @@ tty_menu_activate (tty_menu *menu, int *pane, int *selidx,
Lisp_Object selectface;
int first_item = 0;
int col, row;
+ Lisp_Object prev_inhibit_redisplay = Vinhibit_redisplay;
USE_SAFE_ALLOCA;
/* Don't allow non-positive x0 and y0, lest the menu will wrap
@@ -3159,6 +3160,11 @@ tty_menu_activate (tty_menu *menu, int *pane, int
*selidx,
buffers_num_deleted = 1;
}
+ /* Inhibit redisplay for as long as the menu is active, to avoid
+ messing the screen if some timer calls sit-for or a similar
+ function. */
+ Vinhibit_redisplay = Qt;
+
/* Force update of the current frame, so that the desired and the
current matrices are identical. */
update_frame_with_menu (sf, -1, -1);
@@ -3349,6 +3355,7 @@ tty_menu_activate (tty_menu *menu, int *pane, int *selidx,
if (!kbd_buffer_events_waiting ())
clear_input_pending ();
SAFE_FREE ();
+ Vinhibit_redisplay = prev_inhibit_redisplay;
return result;
}
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