From: Luuk van Baal <luukvbaal@gmail.com>
Date: Thu, 18 May 2023 12:26:57 +0000 (+0100)
Subject: patch 9.0.1564: display moves up and down with 'incsearch' and 'smoothscroll'
X-Git-Tag: v9.0.1564
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0222c2d103ad9298bec4dc8864cd80b4e7559db1;p=thirdparty%2Fvim.git

patch 9.0.1564: display moves up and down with 'incsearch' and 'smoothscroll'

Problem:    Display moves up and down with 'incsearch' and 'smoothscroll'.
Solution:   Do not check if w_skipcol changed. (Luuk van Baal, closes #12410,
            closes #12409)
---

diff --git a/src/move.c b/src/move.c
index 93c101b794..3f6802ac7f 100644
--- a/src/move.c
+++ b/src/move.c
@@ -312,7 +312,6 @@ update_topline(void)
 	*so_ptr = mouse_dragging - 1;
 
     linenr_T old_topline = curwin->w_topline;
-    colnr_T old_skipcol = curwin->w_skipcol;
 #ifdef FEAT_DIFF
     int old_topfill = curwin->w_topfill;
 #endif
@@ -517,8 +516,8 @@ update_topline(void)
 	dollar_vcol = -1;
 	redraw_later(UPD_VALID);
 
-	// Only reset w_skipcol if it was not just set to make cursor visible.
-	if (curwin->w_skipcol == old_skipcol)
+	// When 'smoothscroll' is not set, should reset w_skipcol.
+	if (!curwin->w_p_sms)
 	    reset_skipcol();
 
 	// May need to set w_skipcol when cursor in w_topline.
diff --git a/src/testdir/dumps/Test_smooth_wrap_2.dump b/src/testdir/dumps/Test_smooth_wrap_2.dump
index 65a357dbb1..fb0a981a8d 100644
--- a/src/testdir/dumps/Test_smooth_wrap_2.dump
+++ b/src/testdir/dumps/Test_smooth_wrap_2.dump
@@ -1,8 +1,8 @@
-|<+0#4040ff13#ffffff0@2|h+0#0000000&| |s|o|m|e| |t|e|x|t| |w|i|t|h| |s|o|m|e| |t|e|x|t| @10
-|L|i|n|e| |w|i|t|h| |s|o|m|e| |t|e|x|t| |w|i|t|h| |s|o|m|e| |t|e|x|t| |w|i|t|h| 
+|L+0&#ffffff0|i|n|e| |w|i|t|h| |s|o|m|e| |t|e|x|t| |w|i|t|h| |s|o|m|e| |t|e|x|t| |w|i|t|h| 
 |s|o|m|e| |t|e|x|t| |w|i|t|h| |s|o|m|e| |t|e|x|t| |w|i|t|h| |s|o|m|e| |t|e|x|t| 
 |w|i|t|h| |s|o|m|e| |t|e|x|t| |w|i|t|h| |s|o|m|e| |t|e|x|t| @10
 >L|i|n|e| |w|i|t|h| |s|o|m|e| |t|e|x|t| |w|i|t|h| |s|o|m|e| |t|e|x|t| |w|i|t|h| 
 |s|o|m|e| |t|e|x|t| |w|i|t|h| |s|o|m|e| |t|e|x|t| |w|i|t|h| |s|o|m|e| |t|e|x|t| 
 |w|i|t|h| |s|o|m|e| |t|e|x|t| |w|i|t|h| |s|o|m|e| |t|e|x|t| @10
-@22|4|,|1| @10|2|5|%| 
+|@+0#4040ff13&@2| @36
+| +0#0000000&@21|4|,|1| @10|4|0|%| 
diff --git a/src/testdir/dumps/Test_smooth_wrap_4.dump b/src/testdir/dumps/Test_smooth_wrap_4.dump
index c23f494dcd..1c42f64f48 100644
--- a/src/testdir/dumps/Test_smooth_wrap_4.dump
+++ b/src/testdir/dumps/Test_smooth_wrap_4.dump
@@ -2,7 +2,7 @@
 |L|i|n|e| |w|i|t|h| |s|o|m|e| |t|e|x|t| |w|i|t|h| |s|o|m|e| |t|e|x|t| |w|i|t|h| 
 |s|o|m|e| |t|e|x|t| |w|i|t|h| |s|o|m|e| |t|e|x|t| |w|i|t|h| |s|o|m|e| |t|e|x|t| 
 |w|i|t|h| |s|o|m|e| |t|e|x|t| |w|i|t|h| |s|o|m|e| |t|e|x|t| @10
->L|i|n|e| |w|i|t|h| |s|o|m|e| |t|e|x|t| |w|i|t|h| |s|o|m|e| |t|e|x|t| |w|i|t|h| 
+|L|i|n|e| |w|i|t|h| |s|o|m|e| |t|e|x|t| |w|i|t|h| |s|o|m|e| |t|e|x|t| |w|i|t|h| 
 |s|o|m|e| |t|e|x|t| |w|i|t|h| |s|o|m|e| |t|e|x|t| |w|i|t|h| |s|o|m|e| |t|e|x|t| 
-|w|i|t|h| |s|o|m|e| |t|e|x|t| |w|i|t|h| |s|o|m|e| |t|e|x|t| @10
+>w|i|t|h| |s|o|m|e| |t|e|x|t| |w|i|t|h| |s|o|m|e| |t|e|x|t| @10
 @22|7|,|1| @10|B|o|t| 
diff --git a/src/version.c b/src/version.c
index 0e1e326168..6cf7de948e 100644
--- a/src/version.c
+++ b/src/version.c
@@ -695,6 +695,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1564,
 /**/
     1563,
 /**/