学习windows编程 day4 之 盯裆猫

时间：2022-02-27 10:05:14

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);

}

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