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Support for UTF-8 mouse input (\033[1005h). This was added in xterm 262

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and supports larger terminals than the older way.

If the new mouse-utf8 option is on, UTF-8 mouse input is enabled for all
UTF-8 terminals. The option defaults to on if LANG etc are set in the
same manner as the utf8 option.

With help and based on code from hsim at gmx.li.
This commit is contained in:
Nicholas Marriott
2011-01-03 23:35:21 +00:00
parent 5158dd9a8d
commit ac3b78a841
11 changed files with 128 additions and 22 deletions
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20
input-keys.c
View File

@ -202,11 +202,23 @@ input_key(struct window_pane *wp, int key)
void
input_mouse(struct window_pane *wp, struct mouse_event *m)
{
char out[8];
char buf[10];
size_t len;
if (wp->screen->mode & ALL_MOUSE_MODES) {
xsnprintf(out, sizeof out,
"\033[M%c%c%c", m->b + 32, m->x + 33, m->y + 33);
bufferevent_write(wp->event, out, strlen(out));
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(m->x + 33, &buf[len]);
len += utf8_split2(m->y + 33, &buf[len]);
} else {
if (m->b > 223 || m->x >= 222 || m->y > 222)
return;
len = xsnprintf(buf, sizeof buf, "\033[M");
buf[len++] = m->b + 32;
buf[len++] = m->x + 33;
buf[len++] = m->y + 33;
}
bufferevent_write(wp->event, buf, len);
}
}