学习windows编程 day4 之 盯裆猫

写着写着就困了....

看这些测量数据就算了，是对各种函数的练习

#include <windows.h>

LRESULT CALLBACK WndProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam);

int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nShowCmd)
{
    //声明全局数据：类名
    static TCHAR szClassName[] = TEXT("MyWindows");
    HWND hwnd;
    MSG msg;

    //注册窗口类
    WNDCLASS wndclass;

    wndclass.hInstance = hInstance;
    wndclass.lpszClassName = szClassName;
    wndclass.cbClsExtra = ;
    wndclass.cbWndExtra = ;
    wndclass.lpfnWndProc = WndProc;
    wndclass.lpszMenuName = NULL;
    wndclass.hIcon = LoadIcon(NULL, IDI_APPLICATION);
    wndclass.hCursor = LoadCursor(NULL, IDC_ARROW);
    wndclass.hbrBackground = (HBRUSH)GetStockObject(WHITE_BRUSH);
    wndclass.style = CS_HREDRAW;

    if (!RegisterClass(&wndclass))
    {
        MessageBox(NULL, TEXT("this program must run in Windows NT!"), szClassName, MB_ICONERROR);
        return ;
    }

    hwnd = CreateWindow(
        szClassName,
        TEXT("MyFirstPractice"),
        WS_OVERLAPPEDWINDOW,
        CW_USEDEFAULT,
        CW_USEDEFAULT,
        ,
        ,
        NULL,
        NULL,
        hInstance,
        NULL
        );

    ShowWindow(hwnd, nShowCmd);
    UpdateWindow(hwnd);

    while (GetMessage(&msg, NULL, , ))
    {
        TranslateMessage(&msg);
        DispatchMessage(&msg);
    }

    return msg.wParam;
}

LRESULT CALLBACK WndProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
    HDC hdc;
    PAINTSTRUCT ps;
    RECT rect;
    static int cxClient, cyClient;
    static HPEN hPen,hOldPen;
    static HBRUSH hBrush, hOldBrush;

    POINT apt[];
    switch (message)
    {
    case WM_SIZE:
        cxClient = LOWORD(lParam);
        cyClient = HIWORD(lParam);
        break;
    case WM_PAINT:
        hdc = BeginPaint(hwnd, &ps);
        GetClientRect(hwnd, &rect);
//1.先绘制两条虚线
        //设置画笔
        hPen = CreatePen(PS_DOT, 0.1, RGB(,,));
        hOldPen=SelectObject(hdc, hPen);
        //开始绘制
        MoveToEx(hdc, cxClient / , , NULL);
        LineTo(hdc, cxClient / , cyClient);

        MoveToEx(hdc, , cyClient/, NULL);
        LineTo(hdc, cxClient, cyClient/);
        //还原画笔
        SelectObject(hdc, hOldPen);

//2.绘制头部（直径240)蓝色
        hBrush = CreateSolidBrush(RGB(, , ));
        hOldBrush = SelectObject(hdc,hBrush);
        Ellipse(hdc, cxClient /  - , cyClient /  - , cxClient/ + , cyClient/ + );
        SelectObject(hdc, hOldBrush);

//3.画脸（和头内切直径200）白色
        //hBrush = (HBRUSH)GetStockObject(WHITE_BRUSH);
        //默认是白色，已经替换回来了
        Ellipse(hdc, cxClient /  - , cyClient /  - , cxClient /  + , cyClient /  + );

//4.画眼睛（长60，宽50）
        Ellipse(hdc, cxClient /  - , cyClient /  - , cxClient / , cyClient /  - );
        Ellipse(hdc, cxClient /  + , cyClient /  - , cxClient / , cyClient /  - );

//5.画眼珠
        hBrush = (HBRUSH)GetStockObject(BLACK_BRUSH);
        hOldBrush = SelectObject(hdc, hBrush);

        Ellipse(hdc, cxClient /  - , cyClient /  - , cxClient /  - , cyClient /  - );
        Ellipse(hdc, cxClient /  + , cyClient /  - , cxClient /  + , cyClient /  - );

        SelectObject(hdc, hOldBrush);
//6.加上眼白
        hOldBrush = SelectObject(hdc, GetStockObject(WHITE_BRUSH));
        Ellipse(hdc, cxClient /  - , cyClient /  - , cxClient /  - , cyClient /  - );
        Ellipse(hdc, cxClient /  + , cyClient /  - , cxClient /  + , cyClient /  - );

        SelectObject(hdc, hOldBrush);
//7.加上鼻子
        hBrush = CreateSolidBrush(RGB(, , ));
        hOldBrush=SelectObject(hdc, hBrush);
        Ellipse(hdc, cxClient /  - , cyClient /  - , cxClient /  + , cyClient /  - );
        SelectObject(hdc, hOldBrush);

//8.加上鼻子到嘴上的线
        MoveToEx(hdc, cxClient / , cyClient /  - ,NULL);
        LineTo(hdc, cxClient / , cyClient/ - );

//9.画上嘴巴
        Arc(hdc, cxClient /  - , cyClient /  - , cxClient /  + , cyClient/ - ,
            cxClient /  - , cyClient /  - , cxClient /  + , cyClient /  - );

//10.画上胡须
        //左
        MoveToEx(hdc, cxClient /  - , cyClient /  - , NULL);
        LineTo(hdc, cxClient /  - , cyClient /  - );
        MoveToEx(hdc, cxClient /  - , cyClient /  - , NULL);
        LineTo(hdc, cxClient /  -, cyClient / -);
        MoveToEx(hdc, cxClient /  - , cyClient /  - , NULL);
        LineTo(hdc, cxClient /  - , cyClient /  - );
        //右
        MoveToEx(hdc, cxClient /  + , cyClient /  - , NULL);
        LineTo(hdc, cxClient /  + , cyClient /  - );
        MoveToEx(hdc, cxClient /  + , cyClient /  - , NULL);
        LineTo(hdc, cxClient /  + , cyClient /  - );
        MoveToEx(hdc, cxClient /  + , cyClient /  - , NULL);
        LineTo(hdc, cxClient /  + , cyClient /  - );

//11.画身体，矩形蓝色
        hBrush = CreateSolidBrush(RGB(, , ));
        hOldBrush = SelectObject(hdc, hBrush);
        Rectangle(hdc, cxClient /  - , cyClient / , cxClient /  + , cyClient /  + );
        SelectObject(hdc, hOldBrush);

//12.画肚子
        Ellipse(hdc, cxClient /  - , cyClient /  - , cxClient /  + , cyClient /  + );
        //覆盖多余长度
        hPen = CreatePen(PS_SOLID, , RGB(, , ));
        hOldPen = SelectObject(hdc, hPen);
        Arc(hdc, cxClient /  - , cyClient /  - , cxClient /  + , cyClient /  + , cxClient /  + , cyClient / , cxClient /  - , cyClient / );
        SelectObject(hdc, hOldPen);
//13.项圈
        hBrush = CreateSolidBrush(RGB(, , ));
        hOldBrush = SelectObject(hdc, hBrush);
        RoundRect(hdc, cxClient /  - , cyClient /  - , cxClient /  + , cyClient /  + , , );
        SelectObject(hdc, hOldBrush);
//14.铃铛
        hBrush = CreateSolidBrush(RGB(, , ));
        hOldBrush = SelectObject(hdc, hBrush);
        Ellipse(hdc, cxClient /  - , cyClient / , cxClient /  + , cyClient / +);

//15.铃铛上的线
        RoundRect(hdc, cxClient /  - , cyClient /  + , cxClient /  + , cyClient /  + , , );
        SelectObject(hdc, hOldBrush);
//16.铃铛孔和线
        hBrush = CreateSolidBrush(RGB(, , ));
        hOldBrush = SelectObject(hdc, hBrush);
        Ellipse(hdc, cxClient /  - , cyClient /  + , cxClient /  + , cyClient /  + );
        MoveToEx(hdc, cxClient / , cyClient /  + , NULL);
        LineTo(hdc, cxClient / , cyClient /  + );
        SelectObject(hdc, hOldBrush);
//17.口袋
        Pie(hdc, cxClient /  - , cyClient / , cxClient /  + , cyClient /  + , cxClient /  - , cyClient /  + , cxClient /  + , cyClient /  + );

//18.画腿（用扇形挡住）
        Pie(hdc, cxClient /  - , cyClient /  + , cxClient /  + , cyClient /  + , cxClient /  + , cyClient /  + , cxClient /  - , cyClient /  + );
        hPen = CreatePen(PS_SOLID, , RGB(, , ));
        hOldPen = SelectObject(hdc, hPen);
        MoveToEx(hdc, cxClient /  - , cyClient /  + , NULL);
        LineTo(hdc, cxClient /  + , cyClient /  + );
        SelectObject(hdc, hOldPen);

//19.画脚
        Ellipse(hdc, cxClient /  - , cyClient /  + , cxClient /  - , cyClient /  + );
        Ellipse(hdc, cxClient /  + , cyClient /  + , cxClient /  + , cyClient /  + );

//20两个手
        hBrush = CreateSolidBrush(RGB(, , ));
        hOldBrush = SelectObject(hdc, hBrush);
        apt[].x = cxClient /  - ;
        apt[].y = cyClient /  + ;
        apt[].x = cxClient /  - ;
        apt[].y = cyClient /  + ;
        apt[].x = cxClient /  - ;
        apt[].y = cyClient /  + ;
        apt[].x = cxClient /  - ;
        apt[].y = cyClient /  + ;
        Polygon(hdc, apt, );
        SelectObject(hdc, hOldBrush);
        Ellipse(hdc, cxClient /  - , cyClient /  + , cxClient /  - , cyClient /  + );

        hBrush = CreateSolidBrush(RGB(, , ));
        hOldBrush = SelectObject(hdc, hBrush);
        apt[].x = cxClient /  + ;
        apt[].y = cyClient /  + ;
        apt[].x = cxClient /  + ;
        apt[].y = cyClient /  + ;
        apt[].x = cxClient /  + ;
        apt[].y = cyClient /  + ;
        apt[].x = cxClient /  + ;
        apt[].y = cyClient /  + ;
        Polygon(hdc, apt, );
        SelectObject(hdc, hOldBrush);
        Ellipse(hdc, cxClient /  + , cyClient /  + , cxClient /  + , cyClient /  + );

        //画线覆盖多余线条
        hPen = CreatePen(PS_SOLID, , RGB(,,));
        hOldPen = SelectObject(hdc, hPen);

        MoveToEx(hdc, cxClient / -, cyClient / +, NULL);
        LineTo(hdc, cxClient /  - , cyClient /  + );

        MoveToEx(hdc, cxClient /  + , cyClient /  + , NULL);
        LineTo(hdc, cxClient /  + , cyClient /  + );

        SelectObject(hdc, hOldPen);

        EndPaint(hwnd, &ps);
        break;
    case WM_DESTROY:
        //销毁创建的画笔对象
        DeleteObject(hPen);
        PostQuitMessage();
        return ;
    }

    return DefWindowProc(hwnd, message, wParam, lParam);
}