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Permit S- prefix on keys for shift. Relatively few terminals support this

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(basically xterm only) and even fewer have them in terminfo (kLFT2 and kRIT2).
This commit is contained in:
Nicholas Marriott 2010-01-14 21:53:40 +00:00
parent 8f301ed62d
commit d5d0a36f66
1 changed files with 19 additions and 0 deletions
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19
key-string.c
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@ -170,6 +170,25 @@ key_string_lookup_string(const char *string)
return (KEYC_NONE);
}
if ((string[0] == 'S' || string[0] == 's') && string[1] == '-') {
ptr = string + 2;
if (ptr[0] == '\0')
return (KEYC_NONE);
key = key_string_lookup_string(ptr);
if (key != KEYC_NONE) {
if (key >= KEYC_BASE)
return (key | KEYC_SHIFT);
} else {
if (ptr[1] == '\0')
return (KEYC_NONE);
key = (u_char) ptr[0];
}
if (key >= 32 && key <= 127)
return (key | KEYC_SHIFT);
return (KEYC_NONE);
}
return (key_string_search_table(string));
}