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Trying to predict the cursor position for UTF-8 output in the same way as for

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normal eight-bit output is wrong, separate it into a different function. Fixes
spacing when mixing UTF-8 with some escape sequences, notably the way w3m does
it.
This commit is contained in:
Nicholas Marriott
2009-06-24 16:01:02 +00:00
parent 7b4077ef87
commit 2de599ac0e
2 changed files with 19 additions and 5 deletions
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23
tty.c
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@ -408,6 +408,23 @@ tty_putc(struct tty *tty, u_char ch)
write(tty->log_fd, &ch, 1);
}
void
tty_pututf8(struct tty *tty, const struct grid_utf8 *gu)
{
u_int i, width;
for (i = 0; i < UTF8_SIZE; i++) {
if (gu->data[i] == 0xff)
break;
buffer_write8(tty->out, gu->data[i]);
if (tty->log_fd != -1)
write(tty->log_fd, &gu->data[i], 1);
}
width = utf8_width(gu->data);
tty->cx += width;
}
void
tty_set_title(struct tty *tty, const char *title)
{
@ -912,11 +929,7 @@ tty_cell(
}
/* Otherwise, write UTF-8. */
for (i = 0; i < UTF8_SIZE; i++) {
if (gu->data[i] == 0xff)
break;
tty_putc(tty, gu->data[i]);
}
tty_pututf8(tty, gu);
}
void