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Finally fix all tests 

While still supporting rxvt shifted keys.
This commit is contained in:
Přemysl Eric Janouch 2015-05-28 20:02:14 +02:00
parent be1cccd252
commit bc0a71f082
1 changed files with 13 additions and 5 deletions
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18
driver-csi.c
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@ -450,16 +450,24 @@ static termo_result_t
parse_csi (termo_t *tk, size_t introlen, size_t *csi_len,
long args[], size_t *nargs, unsigned long *commandp)
{
// Specifically allowing the rxvt special character for shifted function
// keys to end a CSI-like sequence, otherwise expecting ECMA-48-like input
bool allow_dollar = true;
size_t csi_end = introlen;
while (csi_end < tk->buffcount)
{
// Specifically allowing the rxvt special character
// for shifted function keys to end a CSI-like sequence,
// otherwise expecting ECMA-48-like input
// FIXME: this breaks mode report parsing (e.g. "\e[4;1$y")
unsigned char c = CHARAT (csi_end);
if ((c >= 0x40 && c < 0x80) || c == '$')
if ((c >= 0x40 && c < 0x80) || (allow_dollar && c == '$'))
break;
// However just accepting the dollar as an end character would break
// parsing DECRPM responses (mode reports). We can work around this
// ambiguity by making use of the fact that rxvt key sequences have
// exactly one numeric argument and no initial byte.
if (c <= '0' || c >= '9')
allow_dollar = false;
csi_end++;
}