GNU bug report logs -
#75931
31.0.50; mouse-face and pointer properties make pointer change back and forth
Previous Next
Reported by: Mauro Aranda <maurooaranda <at> gmail.com>
Date: Wed, 29 Jan 2025 18:23:01 UTC
Severity: normal
Found in version 31.0.50
Done: Eli Zaretskii <eliz <at> gnu.org>
Bug is archived. No further changes may be made.
Full log
View this message in rfc822 format
On 30/1/25 09:25, Eli Zaretskii wrote:
>> Date: Thu, 30 Jan 2025 09:05:23 -0300
>> Cc: 75931 <at> debbugs.gnu.org, Po Lu <luangruo <at> yahoo.com>
>> From: Mauro Aranda <maurooaranda <at> gmail.com>
>>
>> On 30/1/25 08:36, Eli Zaretskii wrote:
>> >> Perhaps it is the call to show_mouse_face that was added to
>> >> erase_phys_cursor.
>> >
>> > Yes, I think so. If you arrange for that call to show_mouse_face to
>> > not redefine the mouse cursor near the end of show_mouse_face, does
>> > the problem go away? or do you still need to revert those two
lines in
>> > dispnew.c added by my changes?
>>
>> I've no idea how to do that. So, I did something silly:
>> In show_mouse_face, when draw is DRAW_MOUSE_FACE, I changed:
>> FRAME_OUTPUT_DATA (f)->hand_cursor
>> to:
>> FRAME_OUTPUT_DATA (f)->current_cursor
>
> That's what I had in mind, thanks.
Great!
>> But I'm way out of my league here, so I don't know if the change is
>> correct, most probably not. What seems correct is not specifying
>> hand_cursor, but rather find out which cursor do we need to draw when
>> redrawing it...
>
> That'd be the fallback plan, but it would require to refactor the code
> in note_mouse_highlight, and in particular move the code which
> determines the pointer shape into show_mouse_face (which will make it
> more expensive), and also other changes, since show_mouse_face is
> called from several places. Let's hope this will not be necessary.
OK. I'll keep my fingers crossed.
This bug report was last modified 108 days ago.
Previous Next
GNU bug tracking system
Copyright (C) 1999 Darren O. Benham,
1997,2003 nCipher Corporation Ltd,
1994-97 Ian Jackson.