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Ignore unsupported CSI sequences

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Instead of ignoring unexpected intermediates in CSI escape sequences,
the intermediates are now explicitly checked and the escape sequence is
rejected when an unexpected intermediate is found.

Fixes #2171.
This commit is contained in:
Koichi Murase 2019-08-07 07:59:16 +09:00 • committed by Christian Duerr
parent b20d285782
commit 33cfc52909
7 changed files with 167 additions and 138 deletions
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1
alacritty_terminal/tests/ref.rs
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@ -53,6 +53,7 @@ ref_tests! {
grid_reset
row_reset
zerowidth
selective_erasure
}
fn read_u8<P>(path: P) -> Vec<u8>

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alacritty_terminal/tests/ref/selective_erasure/alacritty.recording Normal file
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@ -0,0 +1,2 @@
A[1"qB[2"qC[?2J
A[1"qB[2"qC[?2K

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alacritty_terminal/tests/ref/selective_erasure/config.json Normal file
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@ -0,0 +1 @@
{"history_size":0}

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alacritty_terminal/tests/ref/selective_erasure/grid.json Normal file
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@ -0,0 +1 @@
{"raw":{"inner":[{"inner":[{"c":" ","fg":{"Named":"Foreground"},"bg":{"Named":"Background"},"flags":{"bits":0},"extra":[" "," "," "," "," "]},{"c":" ","fg":{"Named":"Foreground"},"bg":{"Named":"Background"},"flags":{"bits":0},"extra":[" "," "," "," "," "]},{"c":" ","fg":{"Named":"Foreground"},"bg":{"Named":"Background"},"flags":{"bits":0},"extra":[" "," "," "," "," "]},{"c":" ","fg":{"Named":"Foreground"},"bg":{"Named":"Background"},"flags":{"bits":0},"extra":[" "," "," "," "," "]},{"c":" ","fg":{"Named":"Foreground"},"bg":{"Named":"Background"},"flags":{"bits":0},"extra":[" "," "," "," "," "]},{"c":" ","fg":{"Named":"Foreground"},"bg":{"Named":"Background"},"flags":{"bits":0},"extra":[" "," "," "," "," "]},{"c":" ","fg":{"Named":"Foreground"},"bg":{"Named":"Background"},"flags":{"bits":0},"extra":[" "," "," "," "," "]},{"c":" ","fg":{"Named":"Foreground"},"bg":{"Named":"Background"},"flags":{"bits":0},"extra":[" "," "," "," "," "]},{"c":" ","fg":{"Named":"Foreground"},"bg":{"Named":"Background"},"flags":{"bits":0},"extra":[" "," "," "," "," "]},{"c":" ","fg":{"Named":"Foreground"},"bg":{"Named":"Background"},"flags":{"bits":0},"extra":[" "," "," "," "," "]}],"occ":0},{"inner":[{"c":"A","fg":{"Named":"Foreground"},"bg":{"Named":"Background"},"flags":{"bits":0},"extra":[" "," "," "," "," "]},{"c":"B","fg":{"Named":"Foreground"},"bg":{"Named":"Background"},"flags":{"bits":0},"extra":[" "," "," "," "," "]},{"c":"C","fg":{"Named":"Foreground"},"bg":{"Named":"Background"},"flags":{"bits":0},"extra":[" "," "," "," "," "]},{"c":" ","fg":{"Named":"Foreground"},"bg":{"Named":"Background"},"flags":{"bits":0},"extra":[" "," "," "," "," "]},{"c":" ","fg":{"Named":"Foreground"},"bg":{"Named":"Background"},"flags":{"bits":0},"extra":[" "," "," "," "," "]},{"c":" ","fg":{"Named":"Foreground"},"bg":{"Named":"Background"},"flags":{"bits":0},"extra":[" "," "," "," "," "]},{"c":" ","fg":{"Named":"Foreground"},"bg":{"Named":"Background"},"flags":{"bits":0},"extra":[" "," "," "," "," "]},{"c":" ","fg":{"Named":"Foreground"},"bg":{"Named":"Background"},"flags":{"bits":0},"extra":[" "," "," "," "," "]},{"c":" ","fg":{"Named":"Foreground"},"bg":{"Named":"Background"},"flags":{"bits":0},"extra":[" "," "," "," "," "]},{"c":" ","fg":{"Named":"Foreground"},"bg":{"Named":"Background"},"flags":{"bits":0},"extra":[" "," "," "," "," "]}],"occ":3},{"inner":[{"c":"A","fg":{"Named":"Foreground"},"bg":{"Named":"Background"},"flags":{"bits":0},"extra":[" "," "," "," "," "]},{"c":"B","fg":{"Named":"Foreground"},"bg":{"Named":"Background"},"flags":{"bits":0},"extra":[" "," "," "," "," "]},{"c":"C","fg":{"Named":"Foreground"},"bg":{"Named":"Background"},"flags":{"bits":0},"extra":[" "," "," "," "," "]},{"c":" ","fg":{"Named":"Foreground"},"bg":{"Named":"Background"},"flags":{"bits":0},"extra":[" "," "," "," "," "]},{"c":" ","fg":{"Named":"Foreground"},"bg":{"Named":"Background"},"flags":{"bits":0},"extra":[" "," "," "," "," "]},{"c":" ","fg":{"Named":"Foreground"},"bg":{"Named":"Background"},"flags":{"bits":0},"extra":[" "," "," "," "," "]},{"c":" ","fg":{"Named":"Foreground"},"bg":{"Named":"Background"},"flags":{"bits":0},"extra":[" "," "," "," "," "]},{"c":" ","fg":{"Named":"Foreground"},"bg":{"Named":"Background"},"flags":{"bits":0},"extra":[" "," "," "," "," "]},{"c":" ","fg":{"Named":"Foreground"},"bg":{"Named":"Background"},"flags":{"bits":0},"extra":[" "," "," "," "," "]},{"c":" ","fg":{"Named":"Foreground"},"bg":{"Named":"Background"},"flags":{"bits":0},"extra":[" "," "," "," "," "]}],"occ":3}],"zero":0,"visible_lines":2,"len":3},"cols":10,"lines":3,"display_offset":0,"scroll_limit":0,"max_scroll_limit":0,"url_highlight":null}

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alacritty_terminal/tests/ref/selective_erasure/size.json Normal file
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@ -0,0 +1 @@
{"width":70.0,"height":63.0,"cell_width":7.0,"cell_height":21.0,"padding_x":0.0,"padding_y":0.0,"dpr":1.0}