#include <windows.h>
#include <strsafe.h>

LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM);

int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, PSTR szCmdLine, int iCmdShow) {
    static TCHAR szAppName[] = TEXT("MyWindows");
    HWND hwnd;
    MSG msg;
    WNDCLASS wndclass;

    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;

    if (!RegisterClass(&wndclass)) {
        MessageBox(NULL, TEXT("这个程序需要在 Windows NT 才能执行！"), szAppName, MB_ICONERROR);
        return 0;
    }

    hwnd = CreateWindow(szAppName,
        TEXT("鱼C工作室"),
        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)) {
        TranslateMessage(&msg);
        DispatchMessage(&msg);
    }

    return msg.wParam;
}

LRESULT CALLBACK WndProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam) {
    HDC hdc;
    PAINTSTRUCT ps;
    HGDIOBJ hOldPen, hOldBrush;
    HPEN hPen;
    HBRUSH hBlueBrush, hRedBrush, hYellowBrush;
    static int cxClient, cyClient;
    POINT apt[128];
    switch (message) {
    case WM_SIZE:
        cxClient = LOWORD(lParam);
        cyClient = HIWORD(lParam);
        return 0;
    case WM_PAINT:
        hdc = BeginPaint(hwnd, &ps);

        //辅助线
        hPen = CreatePen(PS_DOT,1,RGB(192,192,192));
        hOldPen = SelectObject(hdc, hPen);
        MoveToEx(hdc, cxClient/2, 0, NULL);
        LineTo(hdc, cxClient/2, cyClient);
        MoveToEx(hdc, 0, cyClient/2, NULL);
        LineTo(hdc, cxClient, cyClient/2);
        SelectObject(hdc, hOldPen);

        //头(直径240)
        hBlueBrush = CreateSolidBrush(RGB(0, 159, 232));
        hOldBrush = SelectObject(hdc, hBlueBrush);
        Ellipse(hdc, cxClient/2 - 120, cyClient/2-200, cxClient/2+120, cyClient/2+40);
        SelectObject(hdc, hOldBrush);

        //脸(直径200)
        Ellipse(hdc, cxClient / 2 - 100, cyClient / 2 - 160, cxClient/2 + 100, cyClient / 2 + 40);

        //眼睛(长60, 宽50)
        Ellipse(hdc, cxClient/2 - 50, cyClient/2-180, cxClient/2, cyClient/2 -120);
        Ellipse(hdc, cxClient / 2, cyClient / 2 - 180, cxClient / 2 + 50, cyClient / 2 - 120);

        hOldBrush = SelectObject(hdc, GetStockObject(BLACK_BRUSH));
        Ellipse(hdc, cxClient / 2 - 20, cyClient / 2 - 160, cxClient / 2 - 5, cyClient / 2 - 140);
        Ellipse(hdc, cxClient / 2 + 20, cyClient / 2 - 160, cxClient / 2 + 5, cyClient / 2 - 140);
        SelectObject(hdc, GetStockObject(WHITE_BRUSH));
        Ellipse(hdc, cxClient / 2 - 15, cyClient / 2 - 155,cxClient / 2 - 10, cyClient / 2 - 145);
        Ellipse(hdc, cxClient / 2 + 15, cyClient / 2 - 155, cxClient / 2 + 10, cyClient / 2 - 145);
        SelectObject(hdc, hOldBrush);


        //鼻子
        hRedBrush = CreateSolidBrush(RGB(255,0,0));
        hOldBrush = SelectObject(hdc, hRedBrush);
        Ellipse(hdc, cxClient / 2 - 10, cyClient / 2 - 135, cxClient / 2 + 10, cyClient / 2 - 115);
        MoveToEx(hdc, cxClient / 2, cyClient / 2 - 115, NULL);
        LineTo(hdc, cxClient / 2, cyClient / 2 - 30);
        SelectObject(hdc, hOldBrush);


        //嘴巴
        Arc(hdc, cxClient / 2 - 70, cyClient / 2 - 120, cxClient / 2 + 70, cyClient / 2 - 30, \
            cxClient / 2 - 60, cyClient / 2 - 50, cxClient / 2 + 60, cyClient / 2 - 50);

        //胡子
        MoveToEx(hdc, cxClient / 2 - 70, cyClient / 2 - 115, NULL);
        LineTo(hdc, cxClient / 2 - 20, cyClient / 2 - 100);
        MoveToEx(hdc, cxClient / 2 - 80, cyClient / 2 - 85, NULL);
        LineTo(hdc, cxClient / 2 - 20, cyClient / 2 - 85);
        MoveToEx(hdc, cxClient / 2 - 70, cyClient / 2 - 55, NULL);
        LineTo(hdc, cxClient / 2 - 20, cyClient / 2 - 70);

        MoveToEx(hdc, cxClient / 2 + 70, cyClient / 2 - 115, NULL);
        LineTo(hdc, cxClient / 2 + 20, cyClient / 2 - 100);
        MoveToEx(hdc, cxClient / 2 + 80, cyClient / 2 - 85, NULL);
        LineTo(hdc, cxClient / 2 + 20, cyClient / 2 - 85);
        MoveToEx(hdc, cxClient / 2 + 70, cyClient / 2 - 55, NULL);
        LineTo(hdc, cxClient / 2 + 20, cyClient / 2 - 70);

        //身体
        hOldBrush = SelectObject(hdc, hBlueBrush);
        Rectangle(hdc, cxClient / 2 - 90, cyClient / 2, cxClient / 2 + 90, cyClient / 2 + 150);
        SelectObject(hdc, hOldBrush);

        //肚子
        Ellipse(hdc, cxClient / 2 - 70, cyClient / 2 - 20, cxClient / 2 + 70, cyClient / 2 + 120);
        hPen = CreatePen(PS_SOLID, 2, RGB(255,255,255));
        hOldPen = SelectObject(hdc, hPen);
        Arc(hdc, cxClient / 2 - 70, cyClient / 2 - 20, cxClient / 2 + 70, cyClient / 2 + 120, \
            cxClient / 2 + 60, cyClient / 2 - 10, cxClient / 2 - 60, cyClient / 2 - 10);
        SelectObject(hdc, hOldPen);

        hOldBrush = SelectObject(hdc, hRedBrush);
        RoundRect(hdc, cxClient / 2 - 95, cyClient / 2 - 5, cxClient / 2 + 95, cyClient / 2 + 10, 20, 20);
        SelectObject(hdc, hOldBrush);

        //铃铛
        hYellowBrush = CreateSolidBrush(RGB(255, 255, 0));
        hOldBrush = SelectObject(hdc, hYellowBrush);
        Ellipse(hdc, cxClient / 2 - 15, cyClient / 2, cxClient / 2 + 15, cyClient/2 + 30);
        RoundRect(hdc, cxClient / 2 - 15, cyClient / 2 + 10, cxClient / 2 + 15, cyClient / 2 + 15, 2, 3);
        SelectObject(hdc, hRedBrush);
        Ellipse(hdc, cxClient / 2 - 4, cyClient / 2 + 18, cxClient / 2 + 4, cyClient / 2 + 26);
        MoveToEx(hdc, cxClient/2, cyClient/2+26, NULL);
        LineTo(hdc, cxClient / 2, cyClient / 2 + 30);
        SelectObject(hdc, hOldBrush);

        //口袋
        Pie(hdc, cxClient / 2 - 50, cyClient / 2, cxClient / 2 + 50, cyClient / 2 + 100, \
            cxClient / 2 - 50, cyClient / 2 + 50, cxClient / 2 + 50, cyClient / 2 + 50);
        
        //脚
        Pie(hdc, cxClient / 2 - 20, cyClient / 2 + 130, cxClient / 2 + 20, cyClient / 2 + 170,
            cxClient / 2 + 20, cyClient / 2 + 150, cxClient / 2 - 20, cyClient / 2 + 150);
        hPen = CreatePen(PS_SOLID, 2, RGB(255, 255, 255));
        hOldPen = SelectObject(hdc, hPen);
        MoveToEx(hdc, cxClient / 2 - 20, cyClient / 2 + 150, NULL);
        LineTo(hdc, cxClient / 2 + 20, cyClient / 2 + 150);
        SelectObject(hdc, hOldPen);

        Ellipse(hdc, cxClient / 2 - 110, cyClient / 2 + 130, cxClient / 2 - 10, cyClient / 2 + 170);
        Ellipse(hdc, cxClient / 2 + 110, cyClient / 2 + 130, cxClient / 2 + 10, cyClient / 2 + 170);

        //手
        hOldBrush = SelectObject(hdc, hBlueBrush);
        apt[0].x = cxClient / 2 - 90;
        apt[0].y = cyClient / 2 + 10;
        apt[1].x = cxClient / 2 - 130;
        apt[1].y = cyClient / 2 + 50;
        apt[2].x = cxClient / 2 - 110;
        apt[2].y = cyClient / 2 + 70;
        apt[3].x = cxClient / 2 - 90;
        apt[3].y = cyClient / 2 + 60;
        Polygon(hdc, apt, 4);
        SelectObject(hdc, hOldBrush);
        Ellipse(hdc, cxClient / 2 - 150, cyClient / 2 + 46, cxClient / 2 - 110, cyClient / 2 + 86);


        hOldBrush = SelectObject(hdc, hBlueBrush);
        apt[0].x = cxClient / 2 + 90;
        apt[0].y = cyClient / 2 + 10;
        apt[1].x = cxClient / 2 + 130;
        apt[1].y = cyClient / 2 + 50;
        apt[2].x = cxClient / 2 + 110;
        apt[2].y = cyClient / 2 + 70;
        apt[3].x = cxClient / 2 + 90;
        apt[3].y = cyClient / 2 + 60;
        Polygon(hdc, apt, 4);
        SelectObject(hdc, hOldBrush);
        Ellipse(hdc, cxClient / 2 + 150, cyClient / 2 + 46, cxClient / 2 + 110, cyClient / 2 + 86);

        hPen = CreatePen(PS_SOLID, 2, RGB(0, 159, 232));
        hOldPen = SelectObject(hdc, hPen);
        MoveToEx(hdc, cxClient / 2 - 90, cyClient / 2 + 10, NULL);
        LineTo(hdc, cxClient / 2 - 90, cyClient / 2 + 50);
        MoveToEx(hdc, cxClient / 2 + 90, cyClient / 2 + 10, NULL);
        LineTo(hdc, cxClient/2 + 90, cyClient / 2 + 50);
        SelectObject(hdc, hOldPen);
        EndPaint(hwnd, &ps);
        return 0;

    case WM_DESTROY:
        PostQuitMessage(0);
        return 0;
    }

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

结果

Result.png