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patch 9.0.1919: Wrong curswant when clicking on empty line or with vsplits

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Problem:  Wrong curswant when clicking on empty line or with vsplits.
Solution: Don't check for ScreenCols[] before the start of the window
          and handle empty line properly.

closes: #13132

Signed-off-by: Christian Brabandt <cb@256bit.org>
Co-authored-by: zeertzjq <zeertzjq@outlook.com>
This commit is contained in:
zeertzjq
2023-09-20 20:08:40 +02:00
committed by Christian Brabandt
parent 5790a54166
commit 03cd697d63
4 changed files with 52 additions and 14 deletions
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33
src/testdir/test_normal.vim
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@@ -4104,6 +4104,39 @@ func Test_normal_click_on_double_width_char()
let &mouse = save_mouse
endfunc
func Test_normal_click_on_empty_line()
let save_mouse = &mouse
set mouse=a
botright new
call setline(1, ['', '', ''])
let row = win_screenpos(0)[0] + 2
20vsplit
redraw
call test_setmouse(row, 1)
call feedkeys("\<LeftMouse>", 'xt')
call assert_equal([0, 3, 1, 0, 1], getcurpos())
call test_setmouse(row, 2)
call feedkeys("\<LeftMouse>", 'xt')
call assert_equal([0, 3, 1, 0, 2], getcurpos())
call test_setmouse(row, 10)
call feedkeys("\<LeftMouse>", 'xt')
call assert_equal([0, 3, 1, 0, 10], getcurpos())
call test_setmouse(row, 21 + 1)
call feedkeys("\<LeftMouse>", 'xt')
call assert_equal([0, 3, 1, 0, 1], getcurpos())
call test_setmouse(row, 21 + 2)
call feedkeys("\<LeftMouse>", 'xt')
call assert_equal([0, 3, 1, 0, 2], getcurpos())
call test_setmouse(row, 21 + 10)
call feedkeys("\<LeftMouse>", 'xt')
call assert_equal([0, 3, 1, 0, 10], getcurpos())
bwipe!
let &mouse = save_mouse
endfunc
func Test_normal33_g_cmd_nonblank()
" Test that g<End> goes to the last non-blank char and g$ to the last
" visible column