int32_t orientation;
int32_t visibility;
float opacity;
+ uint32_t pid;
};
/**
void layer_create(uint32_t id, int32_t w, int32_t h);
void surface_create(uint32_t id);
void create_screen(struct wl_output *output);
+ void get_surface_properties(uint32_t surface_id, int param = 0);
// Events
void surface_visibility_changed(uint32_t id, int32_t visibility);