From: martin rudalics <rudalics@gmx.at>
To: Eli Zaretskii <eliz@gnu.org>
Cc: 50256@debbugs.gnu.org, larsi@gnus.org, juri@linkov.net
Subject: bug#50256: thing-at-mouse
Date: Sat, 4 Sep 2021 13:10:43 +0200 [thread overview]
Message-ID: <087851c3-b3b1-5130-f4b1-50cd42ef83a8@gmx.at> (raw)
In-Reply-To: <83sfykwyyb.fsf@gnu.org>
[-- Attachment #1: Type: text/plain, Size: 562 bytes --]
> That's orthogonal. (And it seems to issue the warning in an unrelated
> case, handled by the 'else' clause?)
Which case?
> We should first decide how to
> support the context menus with this stuff, and then we can talk how to
> find code out there which makes similar assumptions. (But if there is
> such code out there, how was it working till now?)
Maybe I have not been making myself clear. What I would apply is the
attached (modulo any errors it contains): No change in behavior, just a
warning in the doc-string and suspicious calls.
martin
[-- Warning: decoded text below may be mangled, UTF-8 assumed --]
[-- Attachment #2: pos-visible-in-window-p.diff --]
[-- Type: text/x-patch; name="pos-visible-in-window-p.diff", Size: 1445 bytes --]
diff --git a/src/window.c b/src/window.c
index cb8fe5fcdb..a7ad4d5599 100644
--- a/src/window.c
+++ b/src/window.c
@@ -2172,6 +2172,10 @@ DEFUN ("pos-visible-in-window-p", Fpos_visible_in_window_p,
first. POS defaults to point in WINDOW; WINDOW defaults to the
selected window.
+Do not pass nil as POS unless you are sure that WINDOW displays the
+current buffer. This function will emit a warning when POS is neither a
+marker, a number or t and WINDOW does not display the current buffer.
+
If POS is visible, return t if PARTIALLY is nil; if PARTIALLY is non-nil,
the return value is a list of 2 or 6 elements (X Y [RTOP RBOT ROWH VPOS]),
where X and Y are the pixel coordinates relative to the top left corner
@@ -2199,10 +2203,16 @@ DEFUN ("pos-visible-in-window-p", Fpos_visible_in_window_p,
posint = -1;
else if (!NILP (pos))
posint = fix_position (pos);
- else if (w == XWINDOW (selected_window))
- posint = PT;
else
- posint = marker_position (w->pointm);
+ {
+ if (XBUFFER (w->contents) != current_buffer)
+ message ("`pos-visible-in-window' called with POS nil but WINDOW's buffer is not current");
+
+ if (w == XWINDOW (selected_window))
+ posint = PT;
+ else
+ posint = marker_position (w->pointm);
+ }
/* If position is above window start or outside buffer boundaries,
or if window start is out of range, position is not visible. */
next prev parent reply other threads:[~2021-09-04 11:10 UTC|newest]
Thread overview: 64+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-29 17:21 bug#50256: thing-at-mouse Juri Linkov
2021-08-29 20:03 ` Lars Ingebrigtsen
2021-08-30 7:20 ` Juri Linkov
2021-08-31 0:04 ` Lars Ingebrigtsen
2021-08-31 6:49 ` Juri Linkov
2021-08-31 17:52 ` Juri Linkov
2021-09-01 7:17 ` Juri Linkov
2021-09-01 7:43 ` Lars Ingebrigtsen
2021-09-01 9:18 ` martin rudalics
2021-09-01 12:16 ` Eli Zaretskii
2021-09-01 14:25 ` martin rudalics
2021-09-01 15:59 ` Eli Zaretskii
2021-09-01 16:21 ` martin rudalics
2021-09-01 17:54 ` Eli Zaretskii
2021-09-01 17:59 ` Juri Linkov
2021-09-01 19:23 ` Eli Zaretskii
2021-09-02 6:16 ` Juri Linkov
2021-09-02 7:21 ` Eli Zaretskii
2021-09-02 7:23 ` Lars Ingebrigtsen
2021-09-02 7:34 ` Eli Zaretskii
2021-09-02 6:48 ` martin rudalics
2021-09-02 7:30 ` Eli Zaretskii
2021-09-02 7:32 ` Lars Ingebrigtsen
2021-09-02 7:46 ` Eli Zaretskii
2021-09-02 8:54 ` martin rudalics
2021-09-02 9:02 ` Eli Zaretskii
2021-09-02 12:42 ` martin rudalics
2021-09-02 13:13 ` Eli Zaretskii
2021-09-02 14:43 ` martin rudalics
2021-09-02 15:58 ` Juri Linkov
2021-09-02 18:28 ` Juri Linkov
2021-09-02 18:41 ` Eli Zaretskii
2021-09-03 7:40 ` martin rudalics
2021-09-03 11:06 ` Eli Zaretskii
2021-09-04 7:34 ` martin rudalics
2021-09-04 8:02 ` Eli Zaretskii
2021-09-04 11:10 ` martin rudalics [this message]
2021-09-04 11:35 ` Eli Zaretskii
2021-09-04 18:58 ` Juri Linkov
2021-09-05 7:50 ` martin rudalics
2021-09-05 7:50 ` martin rudalics
2021-09-05 9:24 ` Eli Zaretskii
2021-09-05 9:39 ` martin rudalics
2021-09-05 9:42 ` Eli Zaretskii
2021-09-06 8:31 ` martin rudalics
2021-09-05 16:13 ` Juri Linkov
2021-09-05 16:47 ` Eli Zaretskii
2021-09-06 8:31 ` martin rudalics
2021-09-06 10:57 ` Eli Zaretskii
2021-09-06 14:08 ` martin rudalics
2021-09-06 15:43 ` Eli Zaretskii
2021-09-06 15:10 ` Juri Linkov
2021-09-12 16:32 ` Juri Linkov
2021-09-02 18:46 ` martin rudalics
2021-09-03 8:10 ` Juri Linkov
2021-09-02 15:59 ` Eli Zaretskii
2021-09-01 15:42 ` Juri Linkov
2021-09-01 19:26 ` Eli Zaretskii
2021-09-01 12:02 ` Eli Zaretskii
2021-09-01 15:44 ` Juri Linkov
2021-09-01 16:12 ` Eli Zaretskii
2021-09-01 16:25 ` Juri Linkov
2021-09-12 17:12 ` Juri Linkov
2021-09-12 17:32 ` Juri Linkov
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
List information: https://www.gnu.org/software/emacs/
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=087851c3-b3b1-5130-f4b1-50cd42ef83a8@gmx.at \
--to=rudalics@gmx.at \
--cc=50256@debbugs.gnu.org \
--cc=eliz@gnu.org \
--cc=juri@linkov.net \
--cc=larsi@gnus.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
Code repositories for project(s) associated with this public inbox
https://git.savannah.gnu.org/cgit/emacs.git
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).