extern si_t send_window_cancel_message(struct egui_uds* uds_ptr, union message* msg, si_t window_descripter)
{
union message msg_to_be_sent;
copy_message(msg, &msg_to_be_sent);
message_set_window_cancel(&msg_to_be_sent, window_descripter);
return comm_send_message(uds_ptr, &msg_to_be_sent);
}
/**
* 客户端请求处理函数：这个函数是selector里面的客户端的通信句柄对应的回调函数
**/
si_t client_request_handler(struct egui_uds* uds_ptr, addr_t arg)
{
struct queue message_queue;
si_t ret = 0;
NOT_USED(arg);
EGUI_PRINT_INFO("callback client_request_handler() is called");
queue_init(&message_queue);
/** 接受request回应respond **/
ret = comm_recv_request_and_send_respond(uds_ptr, &message_queue, request_handler);
if(EXIT_NUMBER == ret)
{
return SELECTER_RETURN_TYPE_END;
}
/** 发送相关消息 **/
while(!queue_empty(&message_queue))
{
union message* message_ptr = (union message*)queue_front(&message_queue);
if(0 != comm_send_message(uds_ptr, message_ptr))
{
EGUI_PRINT_ERROR("failed to send message!");
}
queue_pop(&message_queue);
}
queue_exit(&message_queue);
return SELECTER_RETURN_TYPE_CONTINUE;
}
extern si_t send_widget_resize_message(struct egui_uds* uds_ptr, union message* msg, si_t window_descripter, si_t x_axis, si_t y_axis, si_t x_size, si_t y_size)
{
union message msg_to_be_sent;
struct rectangle area = {0};
copy_message(msg, &msg_to_be_sent);
rectangle_set(&area, x_axis, y_axis, x_size, y_size);
message_set_widget_resize(&msg_to_be_sent, window_descripter, &area);
return comm_send_message(uds_ptr, &msg_to_be_sent);
}
extern si_t send_widget_move_message(struct egui_uds* uds_ptr, union message* msg, si_t window_descripter, si_t x_offset, si_t y_offset)
{
union message msg_to_be_sent;
struct point p = {0};
point_set(&p, x_offset, y_offset);
copy_message(msg, &msg_to_be_sent);
message_set_widget_move(&msg_to_be_sent, window_descripter, &p);
return comm_send_message(uds_ptr, &msg_to_be_sent);
}
extern si_t send_application_quit_message(struct egui_uds* uds_ptr)
{
/**
* 其实只需要发送头部 但是这样为了一个application quit还要增加一种特殊的msg 所以就只填负载的type了
**/
union message msg_to_be_sent;
message_set_type(&msg_to_be_sent, MESSAGE_TYPE_APPLICATION_QUIT);
return comm_send_message(uds_ptr, &msg_to_be_sent);
}
extern si_t send_input_message(struct egui_uds* uds_ptr, union message* msg, si_t window_descripter)
{
message_set_window_descriptor(msg, window_descripter);
return comm_send_message(uds_ptr, msg);
}