From 2456dd2a8561c9a0f424884906b1275882a4da4c Mon Sep 17 00:00:00 2001
From: Benno Schulenberg <bensberg@justemail.net>
Date: Sun, 22 Mar 2015 13:23:42 +0000
Subject: [PATCH] Not centering the current line when smooth scrolling is used.
This fixes Savannah bug #42654.
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5149 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
---
ChangeLog | 2 ++
src/winio.c | 12 ++++++------
2 files changed, 8 insertions(+), 6 deletions(-)
diff --git a/ChangeLog b/ChangeLog
index 7c86e3a1..7fd4872e 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -6,6 +6,8 @@
one byte but one character (possibly multibyte). Fixes Savannah
bug #42175, reported by myself, and the finding of ghosts seen in
https://lists.gnu.org/archive/html/nano-devel/2015-03/msg00055.html.
+ * src/winio.c (edit_redraw): Do not center the current line when
+ smooth scrolling is used. This fixes Savannah bug #42654.
2015-03-21 Benno Schulenberg <bensberg@justemail.net>
* src/text.c (do_alt_speller): Remove some leftovers.
diff --git a/src/winio.c b/src/winio.c
index c578640c..3dbc1d05 100644
--- a/src/winio.c
+++ b/src/winio.c
@@ -3160,10 +3160,11 @@ void edit_redraw(filestruct *old_current, size_t pww_save)
}
#endif /* !NANO_TINY */
- /* Put edittop in range of current, get the difference in lines
- * between the original edittop and the current edittop, and
- * then restore the original edittop. */
- edit_update(CENTER);
+ /* Make sure the current line is on the screen. */
+ if (ISSET(SMOOTH_SCROLL))
+ edit_update(NONE);
+ else
+ edit_update(CENTER);
/* Update old_current if we're not on the same page as
* before. */
@@ -3229,8 +3230,7 @@ void edit_refresh(void)
(long)openfile->current->lineno, (long)openfile->edittop->lineno, maxrows);
#endif
- /* Put the top line of the edit window in range of the current
- * line. */
+ /* Make sure the current line is on the screen. */
edit_update(CENTER);
}
--
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