计算器外挂

// 计算器.cpp : 定义应用程序的入口点。
//

#include "stdafx.h"
#include "计算器.h"
#include"resource.h"
#define MAX_LOADSTRING 100

// 全局变量: 
HINSTANCE hInst;                                // 当前实例
TCHAR szTitle[MAX_LOADSTRING];                    // 标题栏文本
TCHAR szWindowClass[MAX_LOADSTRING];            // 主窗口类名

// 此代码模块中包含的函数的前向声明: 
ATOM                MyRegisterClass(HINSTANCE hInstance);
BOOL                InitInstance(HINSTANCE, int);
LRESULT CALLBACK    WndProc(HWND, UINT, WPARAM, LPARAM);
INT_PTR CALLBACK    About(HWND, UINT, WPARAM, LPARAM);

int APIENTRY _tWinMain(_In_ HINSTANCE hInstance,
                     _In_opt_ HINSTANCE hPrevInstance,
                     _In_ LPTSTR    lpCmdLine,
                     _In_ int       nCmdShow)
{
    UNREFERENCED_PARAMETER(hPrevInstance);
    UNREFERENCED_PARAMETER(lpCmdLine);

     // TODO:  在此放置代码。
    MSG msg;

    // 初始化全局字符串
    LoadString(hInstance, IDS_APP_TITLE, szTitle, MAX_LOADSTRING);
    LoadString(hInstance, IDC_MY, szWindowClass, MAX_LOADSTRING);
    MyRegisterClass(hInstance);

    // 执行应用程序初始化: 
    if (!InitInstance (hInstance, nCmdShow))
    {
        return FALSE;
    }


    // 主消息循环: 
    while (GetMessage(&msg, NULL, 0, 0))
    {
        
            TranslateMessage(&msg);
            DispatchMessage(&msg);
        
    }

    return (int) msg.wParam;
}



//
//  函数:  MyRegisterClass()
//
//  目的:  注册窗口类。
//
ATOM MyRegisterClass(HINSTANCE hInstance)
{
    WNDCLASSEX wcex;

    wcex.cbSize = sizeof(WNDCLASSEX);

    wcex.style            = CS_HREDRAW | CS_VREDRAW;
    wcex.lpfnWndProc    = WndProc;
    wcex.cbClsExtra        = 0;
    wcex.cbWndExtra        = 0;
    wcex.hInstance        = hInstance;
    wcex.hIcon = LoadIcon(hInstance, MAKEINTRESOURCE(IDI_ICON1));
    wcex.hCursor        = LoadCursor(NULL, IDC_ARROW);
    wcex.hbrBackground    = (HBRUSH)(COLOR_WINDOW+1);
    wcex.lpszMenuName = MAKEINTRESOURCE(IDI_ICON1);
    wcex.lpszClassName    = szWindowClass;
    wcex.hIconSm = LoadIcon(wcex.hInstance, MAKEINTRESOURCE(IDI_ICON1));

    return RegisterClassEx(&wcex);
}

//
//   函数:  InitInstance(HINSTANCE, int)
//
//   目的:  保存实例句柄并创建主窗口
//
//   注释: 
//
//        在此函数中,我们在全局变量中保存实例句柄并
//        创建和显示主程序窗口。
//
BOOL InitInstance(HINSTANCE hInstance, int nCmdShow)
{
   HWND hWnd;

   hInst = hInstance; // 将实例句柄存储在全局变量中

   hWnd = CreateWindow(szWindowClass, TEXT("Calculator"), WS_OVERLAPPEDWINDOW,
      CW_USEDEFAULT, 0, CW_USEDEFAULT, 0, NULL, NULL, hInstance, NULL);

   if (!hWnd)
   {
      return FALSE;
   }

   ShowWindow(hWnd, nCmdShow);
   UpdateWindow(hWnd);

   return TRUE;
}

//
//  函数:  WndProc(HWND, UINT, WPARAM, LPARAM)
//
//  目的:    处理主窗口的消息。
//
//  WM_COMMAND    - 处理应用程序菜单
//  WM_PAINT    - 绘制主窗口
//  WM_DESTROY    - 发送退出消息并返回
//
//
LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
    int wmId, wmEvent;
    PAINTSTRUCT ps;
    HDC hdc;

    switch (message)
    { 


    case WM_CREATE:{

        CreateWindow(
            TEXT("edit"),
            TEXT(""),
            WS_CHILD | WS_VISIBLE | WS_BORDER,
            50, 20, 200, 50,
            hWnd,
            (HMENU)10001,
            hInst,
            NULL);

        CreateWindow(
            TEXT("button"),
            TEXT("结果"),
            WS_CHILD | WS_VISIBLE,
            0, 20, 40, 40,
            hWnd,
            (HMENU)10002,
            hInst,
            NULL);

        CreateWindow(
            TEXT("button"),
            TEXT("1"),
            WS_CHILD | WS_VISIBLE,
            50, 70, 30, 30,
            hWnd,
            (HMENU)10003,
            hInst,
            NULL);
        CreateWindow(
            TEXT("button"),
            TEXT("2"),
            WS_CHILD | WS_VISIBLE,
            50, 100, 30, 30,
            hWnd,
            (HMENU)10004,
            hInst,
            NULL);
        CreateWindow(
            TEXT("button"),
            TEXT("3"),
            WS_CHILD | WS_VISIBLE,
            50, 130, 30, 30,
            hWnd,
            (HMENU)10005,
            hInst,
            NULL);
        CreateWindow(
            TEXT("button"),
            TEXT("4"),
            WS_CHILD | WS_VISIBLE,
            90, 70, 30, 30,
            hWnd,
            (HMENU)10006,
            hInst,
            NULL);
        CreateWindow(
            TEXT("button"),
            TEXT("5"),
            WS_CHILD | WS_VISIBLE,
            90, 100, 30, 30,
            hWnd,
            (HMENU)10007,
            hInst,
            NULL);
        CreateWindow(
            TEXT("button"),
            TEXT("6"),
            WS_CHILD | WS_VISIBLE,
            90, 130, 30, 30,
            hWnd,
            (HMENU)10008,
            hInst,
            NULL);
        CreateWindow(
            TEXT("button"),
            TEXT("7"),
            WS_CHILD | WS_VISIBLE,
            130, 70, 30, 30,
            hWnd,
            (HMENU)10009,
            hInst,
            NULL);
        CreateWindow(
            TEXT("button"),
            TEXT("8"),
            WS_CHILD | WS_VISIBLE,
            130, 100, 30, 30,
            hWnd,
            (HMENU)10010,
            hInst,
            NULL);
        CreateWindow(
            TEXT("button"),
            TEXT("9"),
            WS_CHILD | WS_VISIBLE,
            130, 130, 30, 30,
            hWnd,
            (HMENU)10011,
            hInst,
            NULL);
        CreateWindow(
            TEXT("button"),
            TEXT("+"),
            WS_CHILD | WS_VISIBLE,
            180, 70, 30, 30,
            hWnd,
            (HMENU)10012,
            hInst,
            NULL);
        CreateWindow(
            TEXT("button"),
            TEXT(""),
            WS_CHILD | WS_VISIBLE,
            180, 100, 30, 30,
            hWnd,
            (HMENU)10013,
            hInst,
            NULL);
        CreateWindow(
            TEXT("button"),
            TEXT("*"),
            WS_CHILD | WS_VISIBLE,
            210, 100, 30, 30,
            hWnd,
            (HMENU)10014,
            hInst,
            NULL);
        CreateWindow(
            TEXT("button"),
            TEXT("/"),
            WS_CHILD | WS_VISIBLE,
            210, 70, 30, 30,
            hWnd,
            (HMENU)10015,
            hInst,
            NULL);
        CreateWindow(
            TEXT("button"),
            TEXT("="),
            WS_CHILD | WS_VISIBLE,
            180, 130, 30, 30,
            hWnd,
            (HMENU)10016,
            hInst,
            NULL);
        CreateWindow(
            TEXT("button"),
            TEXT("AC"),
            WS_CHILD | WS_VISIBLE,
            210, 130, 30, 30,
            hWnd,
            (HMENU)10017,
            hInst,
            NULL);

    }break;


    case WM_COMMAND:{
        wmId = LOWORD(wParam);
        wmEvent = HIWORD(wParam);

        HWND hFin = FindWindow(NULL, TEXT("计算器"));

        // 分析菜单选择: 
        switch (wmId)
        {
        //123456789

            
        case 10003:{
            SendMessage(hFin, WM_COMMAND, 0x00000083, 0);
        }break;
        case 10004:{
            SendMessage(hFin, WM_COMMAND, 0x00000084, 0);
        }break;
        case 10005:{
            SendMessage(hFin, WM_COMMAND, 0x00000085, 0);
        }break;
        case 10006:{
            SendMessage(hFin, WM_COMMAND, 0x00000086, 0);
        }break;
        case 10007:{
            SendMessage(hFin, WM_COMMAND, 0x00000087, 0);
        }break;
        case 10008:{
            SendMessage(hFin, WM_COMMAND, 0x00000088, 0);
        }break;
        case 10009:{
            SendMessage(hFin, WM_COMMAND, 0x00000089, 0);
        }break;
        case 10010:{
            SendMessage(hFin, WM_COMMAND, 0x0000008A, 0);
        }break;
        case 10011:{
            SendMessage(hFin, WM_COMMAND, 0x0000008B, 0);
        }break;

        //+-*/
        case 10012:{
            SendMessage(hFin, WM_COMMAND, 0x0000005D, 0);
        }break;
        case 10013:{
            SendMessage(hFin, WM_COMMAND, 0x0000005E, 0);
        }break;
        case 10014:{
            SendMessage(hFin, WM_COMMAND, 0x0000005C, 0);
        }break;
        case 10015:{
            SendMessage(hFin, WM_COMMAND, 0x0000005B, 0);
        }break;
        //
        case 10016:{
            SendMessage(hFin, WM_COMMAND, 0x00000079, 0);
        }break;
        case 10017:{
            SendMessage(hFin, WM_COMMAND, 0x00000051, 0);
        }break;


        case IDM_EXIT:
            DestroyWindow(hWnd);
            break;
        default:
            return DefWindowProc(hWnd, message, wParam, lParam);
        }
        break;
    }


    case WM_DESTROY:
        PostQuitMessage(0);
        break;
    default:
        return DefWindowProc(hWnd, message, wParam, lParam);
    }
    return 0;
}
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原文地址:https://www.cnblogs.com/Alyoyojie/p/5260719.html