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authorBram Moolenaar <Bram@vim.org>2023-06-05 20:44:55 +0100
committerBram Moolenaar <Bram@vim.org>2023-06-05 20:44:55 +0100
commit15d4747ffd197ffa5b5a41a852a1fe93b6cc35fd (patch)
tree907dad16e2411396ae41839ef766af1b2b738016
parent16d2c02c80e6d4822010816e085cabf91bf91423 (diff)
patch 9.0.1612: "skipcol" not reset when using multi-byte charactersv9.0.1612
Problem: "skipcol" not reset when using multi-byte characters. Solution: Compare with w_virtcol instead of w_cursor.col. (closes #12457)
-rw-r--r--src/move.c12
-rw-r--r--src/testdir/dumps/Test_smoothscroll_multi_1.dump6
-rw-r--r--src/testdir/test_scroll_opt.vim15
-rw-r--r--src/version.c2
4 files changed, 31 insertions, 4 deletions
diff --git a/src/move.c b/src/move.c
index 4cd4d1c2bc..ea7d380056 100644
--- a/src/move.c
+++ b/src/move.c
@@ -2414,10 +2414,14 @@ scroll_cursor_top(int min_scroll, int always)
}
check_topfill(curwin, FALSE);
#endif
- // TODO: if the line doesn't fit may optimize w_skipcol
- if (curwin->w_topline == curwin->w_cursor.lnum
- && curwin->w_skipcol >= curwin->w_cursor.col)
- reset_skipcol();
+ if (curwin->w_topline == curwin->w_cursor.lnum)
+ {
+ validate_virtcol();
+ if (curwin->w_skipcol >= curwin->w_virtcol)
+ // TODO: if the line doesn't fit may optimize w_skipcol instead
+ // of making it zero
+ reset_skipcol();
+ }
if (curwin->w_topline != old_topline
|| curwin->w_skipcol != old_skipcol
#ifdef FEAT_DIFF
diff --git a/src/testdir/dumps/Test_smoothscroll_multi_1.dump b/src/testdir/dumps/Test_smoothscroll_multi_1.dump
new file mode 100644
index 0000000000..21c73bc5ed
--- /dev/null
+++ b/src/testdir/dumps/Test_smoothscroll_multi_1.dump
@@ -0,0 +1,6 @@
+|ϛ+0&#ffffff0@34>ϛ@4
+@5| @34
+|2@35| @3
+|~+0#4040ff13&| @38
+|~| @38
+| +0#0000000&@21|1|,|7|1|-|3|6| @6|A|l@1|
diff --git a/src/testdir/test_scroll_opt.vim b/src/testdir/test_scroll_opt.vim
index f8b4b4f09e..460416665d 100644
--- a/src/testdir/test_scroll_opt.vim
+++ b/src/testdir/test_scroll_opt.vim
@@ -124,6 +124,21 @@ func Test_smoothscroll_CtrlE_CtrlY()
call StopVimInTerminal(buf)
endfunc
+func Test_smoothscroll_multibyte()
+ CheckScreendump
+
+ let lines =<< trim END
+ set scrolloff=0 smoothscroll
+ call setline(1, [repeat('ϛ', 45), repeat('2', 36)])
+ exe "normal G35l\<C-E>k"
+ END
+ call writefile(lines, 'XSmoothMultibyte', 'D')
+ let buf = RunVimInTerminal('-S XSmoothMultibyte', #{rows: 6, cols: 40})
+ call VerifyScreenDump(buf, 'Test_smoothscroll_multi_1', {})
+
+ call StopVimInTerminal(buf)
+endfunc
+
func Test_smoothscroll_number()
CheckScreendump
diff --git a/src/version.c b/src/version.c
index 2e3c240f6e..a0c6893ee0 100644
--- a/src/version.c
+++ b/src/version.c
@@ -696,6 +696,8 @@ static char *(features[]) =
static int included_patches[] =
{ /* Add new patch number below this line */
/**/
+ 1612,
+/**/
1611,
/**/
1610,