static void udp_recv(const struct sa *src, struct mbuf *mb, void *arg)
{
struct ui_st *st = arg;
struct mbuf *mbr = mbuf_alloc(64);
struct re_printf pf;
st->udp_peer = *src;
pf.vph = print_handler;
pf.arg = mbr;
while (mbuf_get_left(mb)) {
char ch = mbuf_read_u8(mb);
if (ch == '\r')
ch = '\n';
ui_input_key(ch, &pf);
}
if (mbr->end > 0) {
mbr->pos = 0;
(void)udp_send(st->us, src, mbr);
}
mem_deref(mbr);
}
static void report_key(struct ui_st *ui, char key)
{
static struct re_printf pf_stderr = {print_handler, NULL};
(void)ui;
ui_input_key(key, &pf_stderr);
}
int ui_input(int x0, int y0, int x1, int y1, struct input *input)
{
float px, qx;
char *p, *q;
int state;
if (ui.x >= x0 && ui.x < x1 && ui.y >= y0 && ui.y < y1)
{
ui.hot = input;
if (!ui.active && ui.down)
{
input->p = find_string_location(input->text, input->end, x0 + 2, ui.x);
ui.active = input;
}
}
if (ui.active == input)
{
input->q = find_string_location(input->text, input->end, x0 + 2, ui.x);
ui.focus = input;
}
if (!ui.focus)
ui.focus = input;
if (ui.focus == input)
state = ui_input_key(input);
else
state = 0;
glColor4f(0, 0, 0, 1);
glRectf(x0, y0, x1, y1);
glColor4f(1, 1, 1, 1);
glRectf(x0+1, y0+1, x1-1, y1-1);
p = input->p < input->q ? input->p : input->q;
q = input->p > input->q ? input->p : input->q;
px = x0 + 2 + measure_string_part(input->text, p);
qx = px + measure_string_part(p, q);
if (ui.focus)
{
glColor4f(0.6f, 0.6f, 1.0f, 1.0f);
glRectf(px, y0 + 2, qx+1, y1 - 2);
}
glColor4f(0, 0, 0, 1);
draw_string_part(x0 + 2, y0 + 2, input->text, input->end);
return state;
}
static void tcp_recv_handler(struct mbuf *mb, void *arg)
{
struct ui_st *st = arg;
struct re_printf pf;
pf.vph = tcp_write_handler;
pf.arg = st->tc;
while (mbuf_get_left(mb) > 0) {
char ch = mbuf_read_u8(mb);
if (ch == '\r')
ch = '\n';
ui_input_key(ch, &pf);
}
}
