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Implement SGR dim

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kitty now supports the SGR DIM escape code, which makes text fade into
the background. It works by alpha blending the text color into the
background color. Fixes #446
This commit is contained in:
Kovid Goyal
2018-05-20 10:43:26 +05:30
parent 9cab8a2de5
commit 6f2d63eb87
11 changed files with 54 additions and 32 deletions
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6
kitty_tests/parser.py
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@@ -118,8 +118,8 @@ class TestParser(BaseTest):
def sgr(params):
return (('select_graphic_rendition', '{} '.format(x)) for x in params.split())
pb('\033[1;3;4;7;9;34;44m', *sgr('1 3 4 7 9 34 44'))
for attr in 'bold italic reverse strikethrough'.split():
pb('\033[1;2;3;4;7;9;34;44m', *sgr('1 2 3 4 7 9 34 44'))
for attr in 'bold italic reverse strikethrough dim'.split():
self.assertTrue(getattr(s.cursor, attr))
self.ae(s.cursor.decoration, 1)
self.ae(s.cursor.fg, 4 << 8 | 1)
@@ -202,7 +202,7 @@ class TestParser(BaseTest):
c.clear()
pb('\033P$qm\033\\', ('screen_request_capabilities', ord('$'), 'm'))
self.ae(c.wtcbuf, b'\033P1$rm\033\\')
for sgr in '0;34;102;1;3;4 0;38:5:200;58:2:10:11:12'.split():
for sgr in '0;34;102;1;2;3;4 0;38:5:200;58:2:10:11:12'.split():
expected = set(sgr.split(';')) - {'0'}
c.clear()
parse_bytes(s, '\033[{}m\033P$qm\033\\'.format(sgr).encode('ascii'))