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Merge pull request #8358 from mhinz/screen

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[RFC] screen: avoid artifacts
This commit is contained in:
James McCoy
2018-05-04 19:42:58 -04:00
committed by GitHub
parent 0a349fd77d ec1a7791b0
commit 5009317525
2 changed files with 42 additions and 1 deletions
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4
src/nvim/screen.c
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@@ -5310,7 +5310,9 @@ void screen_getbytes(int row, int col, char_u *bytes, int *attrp)
bytes[0] = ScreenLines[off]; bytes[0] = ScreenLines[off];
bytes[1] = NUL; bytes[1] = NUL;
bytes[utfc_char2bytes(off, bytes)] = NUL; if (ScreenLinesUC[off] != 0) {
bytes[utfc_char2bytes(off, bytes)] = NUL;
}
} }
} }

39
test/functional/ui/screen_basic_spec.lua
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@@ -701,4 +701,43 @@ describe('Screen', function()
]]) ]])
end) end)
end) end)
-- Regression test for #8357
it('does not have artifacts after temporary chars in insert mode', function()
command('inoremap jk <esc>')
feed('ifooj')
screen:expect([[
foo^j |
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{2:-- INSERT --} |
]])
feed('k')
screen:expect([[
fo^o |
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
|
]])
end)
end) end)