static void
HandleTouchEvent(MirMotionEvent const motion, int cord_index, SDL_Window* sdl_window)
{
int device_id = motion.device_id;
int id = motion.pointer_coordinates[cord_index].id;
int width = sdl_window->w;
int height = sdl_window->h;
float x = motion.pointer_coordinates[cord_index].x;
float y = motion.pointer_coordinates[cord_index].y;
float n_x = x / width;
float n_y = y / height;
float pressure = motion.pointer_coordinates[cord_index].pressure;
AddTouchDevice(motion.device_id);
switch (motion.action) {
case mir_motion_action_down:
case mir_motion_action_pointer_down:
HandleTouchPress(device_id, id, SDL_TRUE, n_x, n_y, pressure);
break;
case mir_motion_action_up:
case mir_motion_action_pointer_up:
HandleTouchPress(device_id, id, SDL_FALSE, n_x, n_y, pressure);
break;
case mir_motion_action_hover_move:
case mir_motion_action_move:
HandleTouchMotion(device_id, id, n_x, n_y, pressure);
break;
default:
break;
}
}
static void
HandleTouchEvent(MirTouchEvent const* touch, int device_id, SDL_Window* sdl_window)
{
int i, point_count;
point_count = MIR_mir_touch_event_point_count(touch);
AddTouchDevice(device_id);
for (i = 0; i < point_count; i++) {
int id = MIR_mir_touch_event_id(touch, i);
int width = sdl_window->w;
int height = sdl_window->h;
float x = MIR_mir_touch_event_axis_value(touch, i, mir_touch_axis_x);
float y = MIR_mir_touch_event_axis_value(touch, i, mir_touch_axis_y);
float n_x = x / width;
float n_y = y / height;
float pressure = MIR_mir_touch_event_axis_value(touch, i, mir_touch_axis_pressure);
switch (MIR_mir_touch_event_action(touch, i)) {
case mir_touch_action_up:
HandleTouchPress(device_id, id, SDL_FALSE, n_x, n_y, pressure);
break;
case mir_touch_action_down:
HandleTouchPress(device_id, id, SDL_TRUE, n_x, n_y, pressure);
break;
case mir_touch_action_change:
HandleTouchMotion(device_id, id, n_x, n_y, pressure);
break;
case mir_touch_actions:
break;
}
}
}
