简单的Win 32 Application

 

//WinMain

#include

#include

 

LRESULT CALLBACK WinProcOne(

    HWND hwnd,

    UINT uMessage,

    WPARAM wParam,

    LPARAM lParam

);

 

int WINAPI WinMain(

    HINSTANCE hInstance,

    HINSTANCE hPrevInstance,

    LPSTR lpCmdLine,

    int nShowCmd

)

{

    WNDCLASS wndcls;

    wndcls.cbClsExtra=0;

    wndcls.cbWndExtra=0;

    wndcls.hbrBackground=(HBRUSH)GetStockObject(LTGRAY_BRUSH);

    wndcls.hCursor=LoadCursor(NULL,IDC_ARROW);

    wndcls.hIcon=LoadIcon(NULL,IDI_QUESTION);

    wndcls.hInstance=hInstance;

    wndcls.lpfnWndProc=WinProcOne;

    wndcls.lpszClassName="WndClassName2011";

    wndcls.lpszMenuName=NULL;

    wndcls.style=CS_HREDRAW|CS_VREDRAW;

    RegisterClass(&wndcls);

 

    HWND hwnd;

    hwnd=CreateWindow("WndClassName2011","创建一个窗口应用程序",WS_OVERLAPPEDWINDOW,

        0,0,600,400,NULL,NULL,hInstance,NULL);

    ShowWindow(hwnd,SW_SHOWNORMAL);

    UpdateWindow(hwnd);

 

    MSG msg;

    while(GetMessage(&msg,NULL,0,0))

    {

        TranslateMessage(&msg);

        DispatchMessage(&msg);

    }

    return 0;

}

 

LRESULT CALLBACK WinProcOne(

    HWND hwnd,

    UINT uMessage,

    WPARAM wParam,

    LPARAM lParam

)

{

    switch(uMessage)

    {

    case WM_CHAR:

        char szChar[20];

        sprintf(szChar,"char is %d",wParam);

        MessageBox(hwnd,szChar,"Create Window Program",MB_OK);

        break;

    case WM_LBUTTONDOWN:

        MessageBox(hwnd,"left mouse clicked","Window Program",MB_OK);

        HDC hdc;

        hdc=GetDC(hwnd);

        TextOut(hdc,0,50,"创建一个窗口应用程序",strlen("创建一个窗口应用程序"));

        ReleaseDC(hwnd,hdc);

        break;

    case WM_PAINT:

        HDC hDC;

        PAINTSTRUCT ps;

        hDC=BeginPaint(hwnd,&ps);

        TextOut(hDC,0,0,"响应WM_PAINT消息",strlen("响应WM_PAINT消息"));

        EndPaint(hwnd,&ps);

        break;

    case WM_CLOSE:

        if(IDYES==MessageBox(hwnd,TEXT("是否真的结束？"),"window program",MB_YESNO))

        {

            DestroyWindow(hwnd);

        }

        break;

    case WM_DESTROY:

        PostQuitMessage(0);

        break;

    default:

        return(DefWindowProc(hwnd,uMessage,wParam,lParam));

    }

    return 0;

}

 

截图：

 

源程序下载地址：http://down.qiannao.com/space/file/luowei505050/WinMain.rar/.page