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Send two cub1 instead of using cub for moving the cursor two left. This

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is normally better because using cub1 will be ^H^H (so two bytes) but
cub would be ^[[2D (four).
This commit is contained in:
nicm
2016-05-30 09:26:49 +00:00
parent 344a6a6202
commit 7d105738b6
1 changed files with 6 additions and 1 deletions
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7
tty.c
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@@ -1345,7 +1345,7 @@ tty_cursor(struct tty *tty, u_int cx, u_int cy)
*/
/* To left edge. */
if (cx == 0) {
if (cx == 0) {
tty_putc(tty, '\r');
goto out;
}
@@ -1373,6 +1373,11 @@ tty_cursor(struct tty *tty, u_int cx, u_int cy)
tty_putcode1(tty, TTYC_HPA, cx);
goto out;
} else if (change > 0 && tty_term_has(term, TTYC_CUB)) {
if (change == 2 && tty_term_has(term, TTYC_CUB1)) {
tty_putcode(tty, TTYC_CUB1);
tty_putcode(tty, TTYC_CUB1);
goto out;
}
tty_putcode1(tty, TTYC_CUB, change);
goto out;
} else if (change < 0 && tty_term_has(term, TTYC_CUF)) {