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patch 9.0.1705: cursor position wrong when clicking on an unprintable char

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Problem:  cursor position wrong when clicking on an unprintable char
Solution: Don't update prev_ptr when wlv.n_extra is not zero.

closes: #12664

Signed-off-by: Christian Brabandt <cb@256bit.org>
Co-authored-by: zeertzjq <zeertzjq@outlook.com>
This commit is contained in:
zeertzjq
2023-08-13 18:11:05 +02:00
committed by Christian Brabandt
parent 0c6181fec4
commit b25dbb3f9b
3 changed files with 50 additions and 4 deletions
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43
src/testdir/test_normal.vim
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@@ -4036,4 +4036,47 @@ func Test_normal_r_ctrl_v_cmd()
bw!
endfunc
" Test clicking on a TAB or an unprintable character in Normal mode
func Test_normal_click_on_ctrl_char()
let save_mouse = &mouse
set mouse=a
new
call setline(1, "a\<Tab>b\<C-K>c")
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, 2, 0, 8], getcurpos())
call test_setmouse(1, 3)
call feedkeys("\<LeftMouse>", 'xt')
call assert_equal([0, 1, 2, 0, 8], getcurpos())
call test_setmouse(1, 7)
call feedkeys("\<LeftMouse>", 'xt')
call assert_equal([0, 1, 2, 0, 8], getcurpos())
call test_setmouse(1, 8)
call feedkeys("\<LeftMouse>", 'xt')
call assert_equal([0, 1, 2, 0, 8], getcurpos())
call test_setmouse(1, 9)
call feedkeys("\<LeftMouse>", 'xt')
call assert_equal([0, 1, 3, 0, 9], getcurpos())
call test_setmouse(1, 10)
call feedkeys("\<LeftMouse>", 'xt')
call assert_equal([0, 1, 4, 0, 10], getcurpos())
call test_setmouse(1, 11)
call feedkeys("\<LeftMouse>", 'xt')
call assert_equal([0, 1, 4, 0, 10], getcurpos())
call test_setmouse(1, 12)
call feedkeys("\<LeftMouse>", 'xt')
call assert_equal([0, 1, 5, 0, 12], getcurpos())
call test_setmouse(1, 13)
call feedkeys("\<LeftMouse>", 'xt')
call assert_equal([0, 1, 5, 0, v:maxcol], getcurpos())
bwipe!
let &mouse = save_mouse
endfunc
" vim: shiftwidth=2 sts=2 expandtab