//用户交互——鼠标2
#include <graphics.h>

#include <stdio.h>

int main()
{
	initgraph(640, 480);

	setfont(18, 0, "宋体");

	mouse_msg msg = {0};
	for ( ; is_run(); delay_fps(60))
	{
		//获取鼠标消息，这个函数会等待，等待到有消息为止
		//类似地，有和kbhit功能相近的函数MouseHit，用于检测有没有鼠标消息
		while (mousemsg())
		{
			msg = getmouse();
		}

		//格式化输出为字符串，用于后面输出
		//msg和flag常数请参考文档或者mouse_msg_e, mouse_flag_e的声明

		cleardevice();
		xyprintf(0, 0, "x = %10d  y = %10d",
			msg.x, msg.y, msg.wheel);
		xyprintf(0, 20, "move  = %d down  = %d up    = %d",
			(int)msg.is_move(),
			(int)msg.is_down(),
			(int)msg.is_up());
		xyprintf(0, 40, "left  = %d mid   = %d right = %d",
			(int)msg.is_left(),
			(int)msg.is_mid(),
			(int)msg.is_right());
		xyprintf(0, 60, "wheel = %d  wheel rotate = %d",
			(int)msg.is_wheel(),
			msg.wheel);
	}

	closegraph();
	return 0;
}