GNU bug report logs -
#63271
29.0.90; broken mouse-face
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Reported by: Juri Linkov <juri <at> linkov.net>
Date: Thu, 4 May 2023 15:16:02 UTC
Severity: normal
Found in version 29.0.90
Done: Eli Zaretskii <eliz <at> gnu.org>
Bug is archived. No further changes may be made.
Full log
Message #74 received at 63271 <at> debbugs.gnu.org (full text, mbox):
> From: Stephen Berman <stephen.berman <at> gmx.net>
> Cc: Juri Linkov <juri <at> linkov.net>, luangruo <at> yahoo.com, 63271 <at> debbugs.gnu.org
> Date: Tue, 09 May 2023 12:07:25 +0200
>
> When I carried out your instructions exactly, I was surprised to see
> that "TODO" showed mouse-face highlighting after typing `continue'.
> Then I ran my test outside of gdb and indeed, in *scratch* the
> problematic characters do show mouse-face highlighting, i.e. in
> lisp-interaction mode, but not in fundamental-mode. Then I returned to
> gdb and redid your instructions but switched to a buffer in
> fundamental-mode before inserting the propertized string. Here are the
> results:
>
> Thread 1 "emacs" hit Breakpoint 3, show_mouse_face (
> hlinfo=hlinfo <at> entry=0x555556145540, draw=draw <at> entry=DRAW_MOUSE_FACE)
> at /home/steve/src/emacs/emacs-29/src/xdisp.c:33519
> 33519 row->mouse_face_p
> (gdb) pgrow
> TEXT: 6 glyphs
> 0 0: CHAR[ ] pos=1 blev=0,btyp=L w=8 a+d=13+4 MB
> 1 8: CHAR[T] pos=2 blev=0,btyp=L w=8 a+d=13+4 face=24 MB
> 2 16: CHAR[O] pos=3 blev=0,btyp=L w=10 a+d=13+4 face=24 MB
> 3 26: CHAR[D] pos=4 blev=0,btyp=L w=10 a+d=13+4 face=24 MB
> 4 36: CHAR[O] pos=5 blev=0,btyp=L w=10 a+d=13+4 face=24 MB
> 5 46: CHAR[ ] pos=0 blev=0,btyp=B w=8 a+d=13+4 MB
> (gdb) continue
> Continuing.
>
> Thread 1 "emacs" hit Breakpoint 3, show_mouse_face (hlinfo=0x555556145540,
> draw=draw <at> entry=DRAW_MOUSE_FACE)
> at /home/steve/src/emacs/emacs-29/src/xdisp.c:33519
> 33519 row->mouse_face_p
> (gdb) pgrow
> TEXT: 6 glyphs
> 0 0: CHAR[ ] pos=1 blev=0,btyp=L w=8 a+d=13+4 MB
> 1 8: CHAR[T] pos=2 blev=0,btyp=L w=8 a+d=13+4 face=24 MB
> 2 16: CHAR[O] pos=3 blev=0,btyp=L w=10 a+d=13+4 face=24 MB
> 3 26: CHAR[D] pos=4 blev=0,btyp=L w=10 a+d=13+4 face=24 MB
> 4 36: CHAR[O] pos=5 blev=0,btyp=L w=10 a+d=13+4 face=24 MB
> 5 46: CHAR[ ] pos=0 blev=0,btyp=B w=8 a+d=13+4 MB
OK, thanks. This is still OK, so please do this with the new
breakpoint as described in my other email. It would be interesting to
see the difference between fundamental-mode and lisp-interaction-mode
with that second breakpoint.
This bug report was last modified 2 years and 9 days ago.
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