自定义设置一个屏保程序

用C语言写一个简单的窗口程序，目的是生成一个可视化的图形窗口，需要用到EasyX库，可在文章末尾的网盘链接中下载。该程序退出需左击鼠标，否则无法退出。

#include<stdio.h>
#include<stdlib.h>
#include<windows.h>
#include<conio.h>
#include<graphics.h>
#include<time.h>int flag = 1;//标记
int w = GetSystemMetrics(SM_CXSCREEN); //屏幕宽
int h = GetSystemMetrics(SM_CYSCREEN); //屏幕高void  Init()
{HWND hWnd = initgraph(w, h);//创建一个图形化窗口// 设置背景色为蓝色setbkcolor(BLUE);// 用背景色清空屏幕cleardevice();SetWindowLong(hWnd, GWL_STYLE, GetWindowLong(hWnd, GWL_STYLE) - WS_CAPTION);//取消窗口边框// 设置窗口坐标，大小      SetWindowPos(hWnd,		//窗口句柄HWND_TOPMOST,		//是否要设置风格 //2.3 设置窗口不可移动，设置窗口不可被覆盖0, 0,				//坐标w, h,				//大小SWP_SHOWWINDOW);	//显示方式
}void  evuw()
{settextstyle(45, 40, "黑体");//设置字体打下及格式//打印文字outtextxy(w / 2 - 100, h / 2 - 250, "蓝屏警告！！！");settextstyle(30, 25, "黑体");//设置字体打下及格式outtextxy(w / 2 - 350, h / 2 - 150, "你的电脑遇到不可修复的错误，即将关机");outtextxy(0, h / 2 - 100, "A problem has been detected and windos has been shut dows to ");outtextxy(0, h / 2 - 70, "prevent damage to your computer.");outtextxy(0, h / 2 - 30, "If this is the first time you've seen this stop error screen,");outtextxy(0, h / 2, "restart your computer.If this screen appears again,follow th-");outtextxy(0, h / 2 + 30, "ese steps;");outtextxy(0, h / 2 + 70, "Check to make sure any new hardare or software is properly in-");outtextxy(0, h / 2 + 100, "stalled.If this is a new installation,ask your hardware or s-");outtextxy(0, h / 2 + 130, "oftware manufacturer for any windows updates you might need;");
}int  main()
{Init();evuw();while (flag){if (MouseHit()){MOUSEMSG msg = GetMouseMsg();if (msg.uMsg == WM_LBUTTONDOWN){flag = 0;}}}closegraph();//关闭窗口return  0;
}