#include "stdafx.h"
#include <stdio.h>
#include<Windows.h>
int main()
{

    int shake_time = 50; //休眠的時間，為5毫秒
    int shake_distance = 10; //移動了10像素
    RECT rect; //RECT是一個矩形結構體，相當於保存了一個矩形的四條邊的坐標
    HWND window = NULL, oldwindow = NULL; //兩個窗口句柄
    int x, y, width, height; //用來保存窗口橫縱坐標和寬度、高度的變量
 

    int i;
    //抖50次吧
    for (i = 0; i < 10; i++) {
        window = GetForegroundWindow(); //拿到活動窗口
        if (window != oldwindow) {
            //獲取指定窗口的位置
            GetWindowRect(window, &rect);
            x = rect.left;
            y = rect.top;
            width = rect.right - x;
            height 
 
= rect.bottom - y;
            oldwindow = window;
        }
        MoveWindow(window, x - shake_distance, y, width, height, TRUE); //移動窗口，向左移動了10像素，下同
        Sleep(shake_time);  //休眠time毫秒，線程休眠
        MoveWindow(window, x - shake_distance, y - shake_distance, width, height, TRUE);
        Sleep(shake_time);
        MoveWindow(window, x, y 
 
- shake_distance, width, height, TRUE);
        Sleep(shake_time);
        MoveWindow(window, x, y, width, height, TRUE);
        Sleep(shake_time);
    }
    return 0;
}

用C語言實現窗口抖動