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emacs-28 cea8dee: ; * src/xdisp.c (move_it_vertically_backward): Clarify
From: |
Eli Zaretskii |
Subject: |
emacs-28 cea8dee: ; * src/xdisp.c (move_it_vertically_backward): Clarify commentary. |
Date: |
Mon, 13 Dec 2021 14:03:16 -0500 (EST) |
branch: emacs-28
commit cea8deea7288efd15880dc035dccfb8d9866dff8
Author: Eli Zaretskii <eliz@gnu.org>
Commit: Eli Zaretskii <eliz@gnu.org>
; * src/xdisp.c (move_it_vertically_backward): Clarify commentary.
---
src/xdisp.c | 11 ++++++-----
1 file changed, 6 insertions(+), 5 deletions(-)
diff --git a/src/xdisp.c b/src/xdisp.c
index 5d687e1..597b12d 100644
--- a/src/xdisp.c
+++ b/src/xdisp.c
@@ -10233,11 +10233,12 @@ move_it_to (struct it *it, ptrdiff_t to_charpos, int
to_x, int to_y, int to_vpos
/* Move iterator IT backward by a specified y-distance DY, DY >= 0.
- If DY > 0, move IT backward at least that many pixels. DY = 0
- means move IT backward to the preceding line start or BEGV. This
- function may move over more than DY pixels if IT->current_y - DY
- ends up in the middle of a line; in this case IT->current_y will be
- set to the top of the line moved to. */
+ If DY > 0, move IT backward that many pixels.
+ DY = 0 means move IT backward to the preceding line start or to BEGV.
+ This function may move over less or more than DY pixels if
+ IT->current_y - DY ends up in the middle of a line; in this case
+ IT->current_y will be set to the top of the line either before or
+ after the exact pixel coordinate. */
void
move_it_vertically_backward (struct it *it, int dy)
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Eli Zaretskii <=