Mercurial > vim
changeset 32865:8665cf0eab86 v9.0.1742
patch 9.0.1742: wrong curswant when clicking on second cell of double-width char
Commit: https://github.com/vim/vim/commit/9994160bfe74501886bbbf5631aec8ea2ae05991
Author: zeertzjq <zeertzjq@outlook.com>
Date: Sat Aug 19 13:08:50 2023 +0200
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>
author | Christian Brabandt <cb@256bit.org> |
---|---|
date | Sat, 19 Aug 2023 13:15:05 +0200 |
parents | 4ae837db17ef |
children | 229a3b466854 |
files | src/screen.c src/testdir/test_normal.vim src/version.c |
diffstat | 3 files changed, 29 insertions(+), 2 deletions(-) [+] |
line wrap: on
line diff
--- a/src/screen.c +++ b/src/screen.c @@ -17,7 +17,7 @@ * ScreenLines[off] Contains a copy of the whole screen, as it is currently * displayed (excluding text written by external commands). * ScreenAttrs[off] Contains the associated attributes. - * ScreenCols[off] Contains the byte offset in the line. -1 means not + * ScreenCols[off] Contains the virtual columns in the line. -1 means not * available (below last line), MAXCOL means after the end * of the line. * @@ -743,7 +743,7 @@ screen_line( ScreenCols[off_to] = ScreenCols[off_from]; if (char_cells == 2) - ScreenCols[off_to + 1] = ScreenCols[off_from]; + ScreenCols[off_to + 1] = ScreenCols[off_from + 1]; off_to += char_cells; off_from += char_cells;
--- a/src/testdir/test_normal.vim +++ b/src/testdir/test_normal.vim @@ -4079,4 +4079,29 @@ func Test_normal_click_on_ctrl_char() 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