Windows编程基础程序

我不是女神ヾ 2022-08-10 08:38 145阅读 0赞

# Windows编程基础程序 #

/*-----------------------------------------------------------
        HELLLO.C--Display "Hello Windows 98" in client area 
                     (c) me in 2015 year
    ------------------------------------------------------------*/
    #include "stdafx.h"
    #include "HELLOWIN.h"
    #include <Windows.h>
    LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM);
    
    int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, PSTR szCmdLine, int iCmdShow)
    {
        static TCHAR      szAppName[] = TEXT("HelloWin");
               HWND       hwnd;
               MSG        msg;
               WNDCLASS   wndclass;
        //注册窗口
        wndclass.style         = CS_HREDRAW | CS_VREDRAW;
        wndclass.lpfnWndProc   = WndProc;
        wndclass.cbClsExtra    = 0;
        wndclass.cbWndExtra    = 0;
        wndclass.hInstance     = hInstance;
        wndclass.hIcon         = LoadIcon(NULL, IDI_APPLICATION);
        wndclass.hCursor       = LoadCursor(NULL, IDC_ARROW);
        wndclass.hbrBackground = (HBRUSH)GetStockObject(WHITE_BRUSH);
        wndclass.lpszMenuName  = NULL;
        wndclass.lpszClassName = szAppName;
        //如果注册失败弹出MessageBox
        if (!RegisterClass(&wndclass))
        {
            MessageBox(NULL, TEXT("THIS program requires Windows NT!"),
                szAppName, MB_ICONERROR);
            return 0;
        }
        //创建窗口
        hwnd = CreateWindow(szAppName,
                            TEXT("The Hello Progarm"),
                            WS_OVERLAPPEDWINDOW,
                            CW_USEDEFAULT,
                            CW_USEDEFAULT,
                            CW_USEDEFAULT,
                            CW_USEDEFAULT,
                            NULL,
                            NULL,
                            hInstance,
                            NULL);
    
        ShowWindow(hwnd, iCmdShow);
        UpdateWindow(hwnd);
    
        while (GetMessage (&msg,NULL,0,0))   //检索消息
        {
            TranslateMessage(&msg);          //翻译消息
            DispatchMessage(&msg);           //分发消息
        }
        return msg.wParam;
    }
    
    LRESULT CALLBACK WndProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
    {
        HDC          hdc;
        PAINTSTRUCT  ps;
        RECT         rect;
    
        switch (message)
        {
        case WM_CREATE:
            //PlaySound(TEXT("hellowin.wav"), NULL, SND_FILENAME | SND_ASYNC);
            return 0;
    
        case WM_PAINT:
            hdc = BeginPaint(hwnd, &ps);
    
            GetClientRect(hwnd, &rect);
    
            DrawText(hdc, TEXT("Hello Windwos 98!"), -1, &rect,
                DT_SINGLELINE | DT_CENTER | DT_VCENTER);
            EndPaint(hwnd, &ps);
            return 0;
    
        case WM_DESTROY:
            PostQuitMessage(0);
            return 0;
        }
        return DefWindowProc(hwnd, message, wParam, lParam);
    }

**对以上代码的详细讲解**  
[这里写链接内容][Link 1]

[Link 1]: http://www.cnblogs.com/linlf03/archive/2011/11/20/2256539.html