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vt: recognize ESC(0 - switch character set

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Daniel Eklöf 2019-07-03 16:21:26 +02:00
parent bf78150157
commit df5be1061d
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1 changed files with 19 additions and 0 deletions
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19
vt.c
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@ -589,6 +589,25 @@ esc_dispatch(struct terminal *term, uint8_t final)
break;
}
case '0': {
/* Configure G0-G3 to use special chars + line drawing */
char param = term->vt.params.idx > 0 ? term->vt.params.v[0].value : '(';
switch (param) {
case '(':
case ')':
case '*':
case '+':
LOG_WARN("unimplemented: charset %c uses special characters and line drawings", param);
break;
default:
LOG_ERR("<ESC>%c0: invalid charset identifier", param);
return false;
}
break;
}
case 'M':
/* ri - reverse index (scroll reverse) */
term_scroll_reverse(term, 1);