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authorDmitry Antipov <dmantipov@yandex.ru>2013-08-29 20:36:54 +0400
committerDmitry Antipov <dmantipov@yandex.ru>2013-08-29 20:36:54 +0400
commit032f74518a71a7fe0afd2e7d0eee11bfb7ae90d9 (patch)
treecec342cb647d9242855b8f0d4b5a9783d8851176
parent3f940c5aa6fc1d03e6658cda5c440fb6bd75e4c5 (diff)
downloademacs-032f74518a71a7fe0afd2e7d0eee11bfb7ae90d9.tar.gz
* intervals.c (set_point_from_marker): New function.
* editfns.c (Fgoto_char): * process.c (Finternal_default_process_filter): * window.c (select_window_1): Use it. * buffer.h (set_point_from_marker): Add prototype.
-rw-r--r--src/ChangeLog8
-rw-r--r--src/buffer.h1
-rw-r--r--src/editfns.c26
-rw-r--r--src/intervals.c12
-rw-r--r--src/process.c11
-rw-r--r--src/window.c10
6 files changed, 31 insertions, 37 deletions
diff --git a/src/ChangeLog b/src/ChangeLog
index 0a24427f683..c605c5ec4d3 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,11 @@
+2013-08-29 Dmitry Antipov <dmantipov@yandex.ru>
+
+ * intervals.c (set_point_from_marker): New function.
+ * editfns.c (Fgoto_char):
+ * process.c (Finternal_default_process_filter):
+ * window.c (select_window_1): Use it.
+ * buffer.h (set_point_from_marker): Add prototype.
+
2013-08-29 Eli Zaretskii <eliz@gnu.org>
* w32.c (term_winsock): Call release_listen_threads before calling
diff --git a/src/buffer.h b/src/buffer.h
index bedb7890939..169a15c7d0f 100644
--- a/src/buffer.h
+++ b/src/buffer.h
@@ -249,6 +249,7 @@ extern void temp_set_point (struct buffer *, ptrdiff_t);
extern void set_point_both (ptrdiff_t, ptrdiff_t);
extern void temp_set_point_both (struct buffer *,
ptrdiff_t, ptrdiff_t);
+extern void set_point_from_marker (Lisp_Object);
extern void enlarge_buffer_text (struct buffer *, ptrdiff_t);
diff --git a/src/editfns.c b/src/editfns.c
index 9e36655f3d3..84a5c8395fc 100644
--- a/src/editfns.c
+++ b/src/editfns.c
@@ -233,26 +233,12 @@ Beginning of buffer is position (point-min), end is (point-max).
The return value is POSITION. */)
(register Lisp_Object position)
{
- ptrdiff_t pos;
-
- if (MARKERP (position)
- && current_buffer == XMARKER (position)->buffer)
- {
- pos = marker_position (position);
- if (pos < BEGV)
- SET_PT_BOTH (BEGV, BEGV_BYTE);
- else if (pos > ZV)
- SET_PT_BOTH (ZV, ZV_BYTE);
- else
- SET_PT_BOTH (pos, marker_byte_position (position));
-
- return position;
- }
-
- CHECK_NUMBER_COERCE_MARKER (position);
-
- pos = clip_to_bounds (BEGV, XINT (position), ZV);
- SET_PT (pos);
+ if (MARKERP (position))
+ set_point_from_marker (position);
+ else if (INTEGERP (position))
+ SET_PT (clip_to_bounds (BEGV, XINT (position), ZV));
+ else
+ wrong_type_argument (Qinteger_or_marker_p, position);
return position;
}
diff --git a/src/intervals.c b/src/intervals.c
index f2ddcd01507..671b2a3d527 100644
--- a/src/intervals.c
+++ b/src/intervals.c
@@ -1821,6 +1821,18 @@ set_point (ptrdiff_t charpos)
set_point_both (charpos, buf_charpos_to_bytepos (current_buffer, charpos));
}
+/* Set PT from MARKER's clipped position. */
+
+void
+set_point_from_marker (Lisp_Object marker)
+{
+ if (XMARKER (marker)->buffer != current_buffer)
+ error ("Marker points into wrong buffer");
+ set_point_both
+ (clip_to_bounds (BEGV, marker_position (marker), ZV),
+ clip_to_bounds (BEGV_BYTE, marker_byte_position (marker), ZV_BYTE));
+}
+
/* If there's an invisible character at position POS + TEST_OFFS in the
current buffer, and the invisible property has a `stickiness' such that
inserting a character at position POS would inherit the property it,
diff --git a/src/process.c b/src/process.c
index b52622ec1b6..20f84990d6f 100644
--- a/src/process.c
+++ b/src/process.c
@@ -5178,15 +5178,10 @@ DEFUN ("internal-default-process-filter", Finternal_default_process_filter,
bset_read_only (current_buffer, Qnil);
- /* Insert new output into buffer
- at the current end-of-output marker,
- thus preserving logical ordering of input and output. */
+ /* Insert new output into buffer at the current end-of-output
+ marker, thus preserving logical ordering of input and output. */
if (XMARKER (p->mark)->buffer)
- SET_PT_BOTH (clip_to_bounds (BEGV,
- marker_position (p->mark), ZV),
- clip_to_bounds (BEGV_BYTE,
- marker_byte_position (p->mark),
- ZV_BYTE));
+ set_point_from_marker (p->mark);
else
SET_PT_BOTH (ZV, ZV_BYTE);
before = PT;
diff --git a/src/window.c b/src/window.c
index e40572bf13d..d60ee06077f 100644
--- a/src/window.c
+++ b/src/window.c
@@ -549,15 +549,7 @@ select_window_1 (Lisp_Object window, bool inhibit_point_swap)
than one window. It also matters when
redisplay_window has altered point after scrolling,
because it makes the change only in the window. */
- {
- register ptrdiff_t new_point = marker_position (XWINDOW (window)->pointm);
- if (new_point < BEGV)
- SET_PT (BEGV);
- else if (new_point > ZV)
- SET_PT (ZV);
- else
- SET_PT (new_point);
- }
+ set_point_from_marker (XWINDOW (window)->pointm);
}
DEFUN ("select-window", Fselect_window, Sselect_window, 1, 2, 0,