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csi: implement CSI 0g and CSI 3g

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* 0g - clear tab stop at current column
* 3g - clear all tab stops
This commit is contained in:
Daniel Eklöf 2019-11-16 10:55:28 +01:00
parent 69e0e454fa
commit 9840291100
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GPG key ID: 5BBD4992C116573F
1 changed files with 26 additions and 0 deletions
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26
csi.c
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@ -357,6 +357,32 @@ csi_dispatch(struct terminal *term, uint8_t final)
term_cursor_left(term, vt_param_get(term, 0, 1));
break;
case 'g': {
int param = vt_param_get(term, 0, 0);
switch (param) {
case 0:
/* Clear tab stop at *current* column */
tll_foreach(term->tab_stops, it) {
if (it->item == term->cursor.col)
tll_remove(term->tab_stops, it);
else if (it->item > term->cursor.col)
break;
}
break;
case 3:
/* Clear *all* tabs */
tll_free(term->tab_stops);
break;
default:
UNHANDLED();
break;
}
break;
}
case 'G': {
/* Cursor horizontal absolute */
struct coord new_cursor = term_cursor_rel_to_abs(