void MCScreenDC::handle_touch(MCEventTouchPhase p_phase, void *p_touch, int32_t p_timestamp, int32_t p_x, int32_t p_y)
{
switch(p_phase)
{
case kMCEventTouchPhaseBegan:
if (m_mouse_touch == nil)
{
m_mouse_touch = p_touch;
handle_mouse_press(p_timestamp, 0, p_x, p_y, 0, kMCMousePressStateDown);
}
process_touch(kMCEventTouchPhaseBegan, p_touch, p_timestamp, p_x, p_y);
p_phase = kMCEventTouchPhaseMoved;
break;
case kMCEventTouchPhaseEnded:
if (m_mouse_touch == p_touch)
{
handle_mouse_press(p_timestamp, 0, p_x, p_y, 0, kMCMousePressStateUp);
m_mouse_touch = nil;
}
break;
case kMCEventTouchPhaseMoved:
if (m_mouse_touch == p_touch)
handle_mouse_move(p_timestamp, 0, p_x, p_y);
process_touch(kMCEventTouchPhaseMoved, p_touch, p_timestamp, p_x, p_y);
break;
case kMCEventTouchPhaseCancelled:
if (m_mouse_touch == p_touch)
{
handle_mouse_press(p_timestamp, 0, p_x, p_y, 0, kMCMousePressStateRelease);
m_mouse_touch = nil;
}
break;
default:
break;
}
process_touch(p_phase, p_touch, p_timestamp, p_x, p_y);
}
int input_callback(int fd, short revents, void*data)
{
struct input_event ev;
int ret;
ret = ev_get_input(fd, revents, &ev);//读取输入消息
if(ret)
return -1;
if (ev.type == 3)
process_touch(ev.code, ev.value);
return 0;
}
void MCScreenDC::cancel_touches(void)
{
while(m_active_touches != nil)
process_touch(kMCEventTouchPhaseCancelled, m_active_touches -> touch, m_active_touches -> timestamp, m_active_touches -> x, m_active_touches -> y);
}
