patch 9.0.1742: wrong curswant when clicking on second cell of double-width char
Problem: Wrong curswant when clicking and the second cell of a
double-width char.
Solution: Don't copy virtcol of the first char to the second one.
closes: #12842
Signed-off-by: Christian Brabandt <cb@256bit.org>
Co-authored-by: zeertzjq <zeertzjq@outlook.com>
diff --git a/src/testdir/test_normal.vim b/src/testdir/test_normal.vim
index e9478fa..31fbe77 100644
--- a/src/testdir/test_normal.vim
+++ b/src/testdir/test_normal.vim
@@ -4079,4 +4079,29 @@
let &mouse = save_mouse
endfunc
+" Test clicking on a double-width character in Normal mode
+func Test_normal_click_on_double_width_char()
+ let save_mouse = &mouse
+ set mouse=a
+ new
+
+ call setline(1, "口口")
+ redraw
+ call test_setmouse(1, 1)
+ call feedkeys("\<LeftMouse>", 'xt')
+ call assert_equal([0, 1, 1, 0, 1], getcurpos())
+ call test_setmouse(1, 2)
+ call feedkeys("\<LeftMouse>", 'xt')
+ call assert_equal([0, 1, 1, 0, 2], getcurpos())
+ call test_setmouse(1, 3)
+ call feedkeys("\<LeftMouse>", 'xt')
+ call assert_equal([0, 1, 4, 0, 3], getcurpos())
+ call test_setmouse(1, 4)
+ call feedkeys("\<LeftMouse>", 'xt')
+ call assert_equal([0, 1, 4, 0, 4], getcurpos())
+
+ bwipe!
+ let &mouse = save_mouse
+endfunc
+
" vim: shiftwidth=2 sts=2 expandtab