From: Pip Cet <pipcet@gmail.com>
To: Eli Zaretskii <eliz@gnu.org>
Cc: 36190@debbugs.gnu.org
Subject: bug#36190: 27.0.50; `put-text-property' etc. with buffer argument calls current buffer's `after-change-functions'
Date: Sat, 15 Jun 2019 15:14:43 +0000 [thread overview]
Message-ID: <CAOqdjBdvPeCM3eXNJmm9xpVqgxxpmCNxg8edWRjBBKhwiCLJuA@mail.gmail.com> (raw)
In-Reply-To: <83d0jgxt83.fsf@gnu.org>
[-- Attachment #1: Type: text/plain, Size: 497 bytes --]
On Fri, Jun 14, 2019 at 12:11 PM Eli Zaretskii <eliz@gnu.org> wrote:
> > From: Pip Cet <pipcet@gmail.com>
> > Date: Fri, 14 Jun 2019 11:14:53 +0000
> > Cc: 36190@debbugs.gnu.org
> >
> > Okay, I fixed those two issues.
>
> Thanks.
Except that calls set_buffer_internal twice for a single call to
put-text-property. That's too slow, right?
How about simply emulating (with-current-buffer buffer
(put-text-property ...)), as the attached patch does? That should fix
the immediate problem.
Thanks!
[-- Attachment #2: 0001-Update-current-buffer-when-changing-text-properties.patch --]
[-- Type: text/x-patch, Size: 3781 bytes --]
From c822e562aaa51af2fc6ffc7708124fec6bb333e4 Mon Sep 17 00:00:00 2001
From: Pip Cet <pipcet@gmail.com>
Date: Sat, 15 Jun 2019 15:12:14 +0000
Subject: [PATCH] Update current buffer when changing text properties.
* src/textprop.c (add_text_properties_1, set_text_properties)
(set_text_properties_1, Fremove_text_properties):
---
src/textprop.c | 48 ++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 48 insertions(+)
diff --git a/src/textprop.c b/src/textprop.c
index ae42c44185..46de372b61 100644
--- a/src/textprop.c
+++ b/src/textprop.c
@@ -1141,6 +1141,15 @@ DEFUN ("previous-single-property-change", Fprevious_single_property_change,
add_text_properties_1 (Lisp_Object start, Lisp_Object end,
Lisp_Object properties, Lisp_Object object,
enum property_set_type set_type) {
+ if (BUFFERP (object) && XBUFFER (object) != current_buffer)
+ {
+ ptrdiff_t count = SPECPDL_INDEX ();
+ record_unwind_current_buffer ();
+ set_buffer_internal (XBUFFER (object));
+ return unbind_to (count, add_text_properties_1 (start, end, properties,
+ object, set_type));
+ }
+
INTERVAL i, unchanged;
ptrdiff_t s, len;
bool modified = false;
@@ -1342,6 +1351,15 @@ face(s) are retained. This is done by setting the `face' property to
set_text_properties (Lisp_Object start, Lisp_Object end, Lisp_Object properties,
Lisp_Object object, Lisp_Object coherent_change_p)
{
+ if (BUFFERP (object) && XBUFFER (object) != current_buffer)
+ {
+ ptrdiff_t count = SPECPDL_INDEX ();
+ record_unwind_current_buffer ();
+ set_buffer_internal (XBUFFER (object));
+ return unbind_to (count, set_text_properties (start, end, properties,
+ object, coherent_change_p));
+ }
+
INTERVAL i;
bool first_time = true;
@@ -1412,6 +1430,17 @@ set_text_properties (Lisp_Object start, Lisp_Object end, Lisp_Object properties,
set_text_properties_1 (Lisp_Object start, Lisp_Object end,
Lisp_Object properties, Lisp_Object object, INTERVAL i)
{
+ if (BUFFERP (object) && XBUFFER (object) != current_buffer)
+ {
+ ptrdiff_t count = SPECPDL_INDEX ();
+ record_unwind_current_buffer ();
+ set_buffer_internal (XBUFFER (object));
+
+ set_text_properties_1 (start, end, properties, object, i);
+ unbind_to (count, Qnil);
+ return;
+ }
+
INTERVAL prev_changed = NULL;
ptrdiff_t s = XFIXNUM (start);
ptrdiff_t len = XFIXNUM (end) - s;
@@ -1494,6 +1523,15 @@ DEFUN ("remove-text-properties", Fremove_text_properties,
Use `set-text-properties' if you want to remove all text properties. */)
(Lisp_Object start, Lisp_Object end, Lisp_Object properties, Lisp_Object object)
{
+ if (BUFFERP (object) && XBUFFER (object) != current_buffer)
+ {
+ ptrdiff_t count = SPECPDL_INDEX ();
+ record_unwind_current_buffer ();
+ set_buffer_internal (XBUFFER (object));
+ return unbind_to (count, Fremove_text_properties (start, end, properties,
+ object));
+ }
+
INTERVAL i, unchanged;
ptrdiff_t s, len;
bool modified = false;
@@ -1606,6 +1644,16 @@ DEFUN ("remove-list-of-text-properties", Fremove_list_of_text_properties,
Return t if any property was actually removed, nil otherwise. */)
(Lisp_Object start, Lisp_Object end, Lisp_Object list_of_properties, Lisp_Object object)
{
+ if (BUFFERP (object) && XBUFFER (object) != current_buffer)
+ {
+ ptrdiff_t count = SPECPDL_INDEX ();
+ record_unwind_current_buffer ();
+ set_buffer_internal (XBUFFER (object));
+ return unbind_to (count, Fremove_list_of_text_properties (start, end,
+ list_of_properties,
+ object));
+ }
+
INTERVAL i, unchanged;
ptrdiff_t s, len;
bool modified = false;
--
2.20.1
next prev parent reply other threads:[~2019-06-15 15:14 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-13 13:48 bug#36190: 27.0.50; `put-text-property' etc. with buffer argument calls current buffer's `after-change-functions' Pip Cet
2019-06-13 16:36 ` Eli Zaretskii
2019-06-13 18:48 ` Pip Cet
2019-06-13 19:05 ` Eli Zaretskii
2019-06-13 19:27 ` Eli Zaretskii
2019-06-13 19:42 ` Pip Cet
2019-06-13 20:01 ` Eli Zaretskii
2019-06-13 20:57 ` Pip Cet
2019-06-13 21:37 ` Pip Cet
2019-06-14 7:41 ` Eli Zaretskii
2019-06-14 11:14 ` Pip Cet
2019-06-14 12:10 ` Eli Zaretskii
2019-06-15 15:14 ` Pip Cet [this message]
2019-06-15 15:23 ` Eli Zaretskii
2019-06-15 19:27 ` Pip Cet
2019-07-06 8:08 ` Eli Zaretskii
2019-07-06 15:27 ` Pip Cet
2019-07-06 16:22 ` Eli Zaretskii
2019-06-14 7:36 ` Eli Zaretskii
2019-06-17 11:38 ` Pip Cet
2019-06-17 15:59 ` Eli Zaretskii
2019-06-18 17:14 ` Pip Cet
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