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Avoid erratic behavior of menu-bar tooltips on w32 (Bug#19925)

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src/w32fns.c (Fw32__menu_bar_in_use): New internal function.

 lisp/frame.el (blink-cursor-timer-function): Don't increment
 blink-cursor-blinks-done counter when a menu is active on a w32
 frame.
This commit is contained in:
Eli Zaretskii 2015-02-23 19:46:44 +02:00
parent 02609324ce
commit 18178922a8
4 changed files with 26 additions and 1 deletions
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6
lisp/ChangeLog
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@ -1,3 +1,9 @@
2015-02-23 Eli Zaretskii <eliz@gnu.org>
* frame.el (blink-cursor-timer-function): Don't increment
blink-cursor-blinks-done counter when a menu is active on a w32
frame. (Bug#19925)
2015-02-19 Juri Linkov <juri@linkov.net>
* comint.el (comint-line-beginning-position): Revert searching for

6
lisp/frame.el
View file

@ -1798,8 +1798,12 @@ command starts, by installing a pre-command hook."
(defun blink-cursor-timer-function ()
"Timer function of timer `blink-cursor-timer'."
(internal-show-cursor nil (not (internal-show-cursor-p)))
;; Suspend counting blinks when the w32 menu-bar menu is displayed,
;; since otherwise menu tooltips will behave erratically.
(or (and (fboundp 'w32--menu-bar-in-use)
(w32--menu-bar-in-use))
(setq blink-cursor-blinks-done (1+ blink-cursor-blinks-done)))
;; Each blink is two calls to this function.
(setq blink-cursor-blinks-done (1+ blink-cursor-blinks-done))
(when (and (> blink-cursor-blinks 0)
(<= (* 2 blink-cursor-blinks) blink-cursor-blinks-done))
(blink-cursor-suspend)

5
src/ChangeLog
View file

@ -1,3 +1,8 @@
2015-02-23 Eli Zaretskii <eliz@gnu.org>
* w32fns.c (Fw32__menu_bar_in_use): New internal function.
(Bug#19925)
2015-02-20 Glenn Morris <rgm@gnu.org>
* fileio.c (Fmake_temp_name): Doc tweaks. (Bug#19858)

10
src/w32fns.c
View file

@ -8063,6 +8063,15 @@ w32_sys_ring_bell (struct frame *f)
MessageBeep (sound_type);
}
DEFUN ("w32--menu-bar-in-use", Fw32__menu_bar_in_use, Sw32__menu_bar_in_use,
0, 0, 0,
doc: /* Return non-nil when a menu-bar menu is being used.
Internal use only. */)
(void)
{
return menubar_in_use ? Qt : Qnil;
}
/***********************************************************************
Initialization
@ -8439,6 +8448,7 @@ only be necessary if the default setting causes problems. */);
defsubr (&Sw32_window_exists_p);
defsubr (&Sw32_frame_rect);
defsubr (&Sw32_battery_status);
defsubr (&Sw32__menu_bar_in_use);
#ifdef WINDOWSNT
defsubr (&Sfile_system_info);