From: Aaron Jensen <aaronjensen@gmail.com>
To: martin rudalics <rudalics@gmx.at>
Cc: 45748@debbugs.gnu.org
Subject: bug#45748: 28.0.50; fit-frame-to-buffer ignores leading spaces
Date: Sat, 9 Jan 2021 11:44:46 -0600 [thread overview]
Message-ID: <CAHyO48yXNMon_Wos+W5zZR-eD=5yYsxivA2=3Lurr2Z6edkyyQ@mail.gmail.com> (raw)
In-Reply-To: <01d09a7b-09b0-9221-5bf3-8454f94704f7@gmx.at>
On Sat, Jan 9, 2021 at 11:07 AM martin rudalics <rudalics@gmx.at> wrote:
> Do you mean the first dec_both skips too much or not enough? That code
> was broken when I wrote it initially, someone fixed the char/byte issue
> later and now I'm too silly to understand it.
It doesn't skip enough. I believe this fixes both the leading and
trailing space problems:
diff --git a/src/xdisp.c b/src/xdisp.c
index 6a4304d194..20e7ca3a1e 100644
--- a/src/xdisp.c
+++ b/src/xdisp.c
@@ -10652,7 +10652,10 @@ DEFUN ("window-text-pixel-size",
Fwindow_text_pixel_size, Swindow_text_pixel_siz
{
c = fetch_char_advance (&start, &bpos);
if (!(c == ' ' || c == '\t' || c == '\n' || c == '\r'))
- break;
+ {
+ dec_both (&start, &bpos);
+ break;
+ }
}
while (bpos > BEGV_BYTE)
{
@@ -10680,12 +10683,17 @@ DEFUN ("window-text-pixel-size",
Fwindow_text_pixel_size, Swindow_text_pixel_siz
{
dec_both (&end, &bpos);
c = FETCH_BYTE (bpos);
if (!(c == ' ' || c == '\t' || c == '\n' || c == '\r'))
- break;
+ {
+ inc_both (&end, &bpos);
+ break;
+ }
}
while (bpos < ZV_BYTE)
{
c = fetch_char_advance (&end, &bpos);
if (!(c == ' ' || c == '\t'))
break;
}
The problem is that the first loop leaves the pointer pointing to the
next character and it's only back tracked once.
next prev parent reply other threads:[~2021-01-09 17:44 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-09 15:43 bug#45748: 28.0.50; fit-frame-to-buffer ignores leading spaces Aaron Jensen
2021-01-09 15:57 ` Aaron Jensen
2021-01-09 16:27 ` Aaron Jensen
2021-01-09 17:07 ` martin rudalics
2021-01-09 17:44 ` Aaron Jensen [this message]
2021-01-09 17:55 ` Aaron Jensen
2021-01-09 18:14 ` Eli Zaretskii
2021-01-10 2:56 ` Aaron Jensen
2021-01-10 16:05 ` martin rudalics
2021-01-10 17:31 ` Aaron Jensen
2021-01-10 17:49 ` martin rudalics
2021-01-10 17:51 ` Aaron Jensen
2021-01-10 17:57 ` martin rudalics
2021-01-10 17:58 ` Aaron Jensen
2021-01-13 4:34 ` Aaron Jensen
2021-01-13 14:26 ` Eli Zaretskii
2021-01-15 12:11 ` Eli Zaretskii
2021-01-15 12:34 ` Aaron Jensen
2021-01-15 13:15 ` Eli Zaretskii
2021-01-15 14:04 ` Aaron Jensen
2021-01-15 15:37 ` Eli Zaretskii
2021-01-15 17:03 ` Aaron Jensen
2021-01-09 18:03 ` Eli Zaretskii
2021-01-09 17:44 ` Eli Zaretskii
2021-01-09 17:49 ` Aaron Jensen
2021-01-09 17:07 ` martin rudalics
2021-01-16 17:12 ` bug#45748: [PATCH] * test/src/xdisp-tests.el Fix tests to work in batch mode Aaron Jensen
2021-01-16 17:57 ` Basil L. Contovounesios
2021-01-16 18:24 ` Aaron Jensen
2021-01-16 18:24 ` Aaron Jensen
2021-01-16 18:28 ` Aaron Jensen
2021-01-16 18:28 ` Aaron Jensen
2021-01-16 18:33 ` Eli Zaretskii
2021-01-18 17:04 ` Eli Zaretskii
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