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csi: implement 'CHT' - Cursor Horizontal Tab

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Daniel Eklöf 2019-11-17 12:29:52 +01:00
parent fd8a399274
commit 7f4b2c5755
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1 changed files with 16 additions and 0 deletions
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csi.c
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@ -624,6 +624,22 @@ csi_dispatch(struct terminal *term, uint8_t final)
break;
}
case 'I': {
/* CHT - Tab Forward (param is number of tab stops to move through) */
for (int i = 0; i < vt_param_get(term, 0, 1); i++) {
int new_col = term->cols - 1;
tll_foreach(term->tab_stops, it) {
if (it->item > term->cursor.point.col) {
new_col = it->item;
break;
}
}
assert(new_col >= term->cursor.point.col);
term_cursor_right(term, new_col - term->cursor.point.col);
}
break;
}
case 'Z':
/* CBT - Back tab (param is number of tab stops to move back through) */
for (int i = 0; i < vt_param_get(term, 0, 1); i++) {