void owl_process_input(const owl_io_dispatch *d, void *data)
{
owl_input j;
while (1) {
j.ch = wgetch(g.input_pad);
if (j.ch == ERR) return;
j.uch = '\0';
if (j.ch >= KEY_MIN && j.ch <= KEY_MAX) {
/* This is a curses control character. */
}
else if (j.ch > 0x7f && j.ch < 0xfe) {
/* Pull in a full utf-8 character. */
int bytes, i;
char utf8buf[7];
memset(utf8buf, '\0', 7);
utf8buf[0] = j.ch;
if ((j.ch & 0xc0) && (~j.ch & 0x20)) bytes = 2;
else if ((j.ch & 0xe0) && (~j.ch & 0x10)) bytes = 3;
else if ((j.ch & 0xf0) && (~j.ch & 0x08)) bytes = 4;
else if ((j.ch & 0xf8) && (~j.ch & 0x04)) bytes = 5;
else if ((j.ch & 0xfc) && (~j.ch & 0x02)) bytes = 6;
else bytes = 1;
for (i = 1; i < bytes; i++) {
int tmp = wgetch(g.input_pad);
/* If what we got was not a byte, or not a continuation byte */
if (tmp > 0xff || !(tmp & 0x80 && ~tmp & 0x40)) {
/* ill-formed UTF-8 code unit subsequence, put back the
char we just got. */
ungetch(tmp);
j.ch = ERR;
break;
}
utf8buf[i] = tmp;
}
if (j.ch != ERR) {
if (g_utf8_validate(utf8buf, -1, NULL)) {
j.uch = g_utf8_get_char(utf8buf);
}
else {
j.ch = ERR;
}
}
}
else if (j.ch <= 0x7f) {
j.uch = j.ch;
}
owl_process_input_char(j);
}
}
void owl_select_handle_intr()
{
owl_input in;
owl_global_unset_interrupted(&g);
owl_function_unmask_sigint(NULL);
in.ch = in.uch = owl_global_get_startup_tio(&g)->c_cc[VINTR];
owl_process_input_char(in);
}
static void sig_handler_main_thread(void *data) {
int sig = GPOINTER_TO_INT(data);
owl_function_debugmsg("Got signal %d", sig);
if (sig == SIGWINCH) {
owl_function_resize();
} else if (sig == SIGTERM || sig == SIGHUP) {
owl_function_quit();
} else if (sig == SIGINT && owl_global_take_interrupt(&g)) {
owl_input in;
in.ch = in.uch = owl_global_get_startup_tio(&g)->c_cc[VINTR];
owl_process_input_char(in);
}
}
