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Use system wcwidth() instead of carrying around UTF-8 width tables.

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This commit is contained in:
nicm
2016-03-01 12:02:08 +00:00
parent c7851e0ee7
commit 26945d7956
4 changed files with 51 additions and 431 deletions
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19
input-keys.c
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@ -135,6 +135,19 @@ const struct input_key_ent input_keys[] = {
{ KEYC_KP_PERIOD, ".", 0 },
};
/* Split a character into two UTF-8 bytes. */
static size_t
input_split2(u_int c, u_char *dst)
{
if (c > 0x7f) {
dst[0] = (c >> 6) | 0xc0;
dst[1] = (c & 0x3f) | 0x80;
return (2);
}
dst[0] = c;
return (1);
}
/* Translate a key code into an output key sequence. */
void
input_key(struct window_pane *wp, key_code key, struct mouse_event *m)
@ -251,9 +264,9 @@ input_key_mouse(struct window_pane *wp, struct mouse_event *m)
m->sgr_b, x + 1, y + 1, m->sgr_type);
} else if (wp->screen->mode & MODE_MOUSE_UTF8) {
len = xsnprintf(buf, sizeof buf, "\033[M");
len += utf8_split2(m->b + 32, &buf[len]);
len += utf8_split2(x + 33, &buf[len]);
len += utf8_split2(y + 33, &buf[len]);
len += input_split2(m->b + 32, &buf[len]);
len += input_split2(x + 33, &buf[len]);
len += input_split2(y + 33, &buf[len]);
} else {
if (m->b > 223)
return;