1 static void tball(HDC hdc, double px, double py, double sx, double sy)
3 MoveToEx(hdc, 75.25*sx+px, -32.50*sy+py, 0);
4 LineTo(hdc, 74.75*sx+px, -24.80*sy+py); LineTo(hdc, 74.95*sx+px, -3.45*sy+py); LineTo(hdc, 75.25*sx+px, -32.50*sy+py);
5 LineTo(hdc, 44.85*sx+px, -104.30*sy+py); LineTo(hdc, 74.75*sx+px, -24.80*sy+py); LineTo(hdc, 17.30*sx+px, -91.80*sy+py);
6 LineTo(hdc, 29.35*sx+px, -10.10*sy+py); LineTo(hdc, 74.75*sx+px, -24.80*sy+py); LineTo(hdc, 47.60*sx+px, 63.80*sy+py);
7 LineTo(hdc, 74.75*sx+px, 51.10*sy+py); LineTo(hdc, 74.95*sx+px, -3.45*sy+py);
8 MoveToEx(hdc, 74.75*sx+px, 51.10*sy+py, 0);
9 LineTo(hdc, 29.35*sx+px, 118.75*sy+py); LineTo(hdc, -45.20*sx+px, 155.35*sy+py);
10 LineTo(hdc, -127.95*sx+px, 145.10*sy+py); LineTo(hdc, -194.85*sx+px, 104.30*sy+py);
11 LineTo(hdc, -225.25*sx+px, 32.50*sy+py); LineTo(hdc, -224.75*sx+px, -51.10*sy+py);
12 LineTo(hdc, -179.35*sx+px, -118.75*sy+py); LineTo(hdc, -104.80*sx+px, -155.35*sy+py);
13 LineTo(hdc, -22.05*sx+px, -145.10*sy+py); LineTo(hdc, 44.85*sx+px, -104.30*sy+py);
14 LineTo(hdc, 17.30*sx+px, -91.80*sy+py); LineTo(hdc, -75.00*sx+px, -122.60*sy+py);
15 LineTo(hdc, -45.20*sx+px, -43.70*sy+py); LineTo(hdc, 17.30*sx+px, -91.80*sy+py);
16 LineTo(hdc, -22.05*sx+px, -145.10*sy+py); LineTo(hdc, -75.00*sx+px, -122.60*sy+py);
17 LineTo(hdc, -104.80*sx+px, -155.35*sy+py); LineTo(hdc, -167.30*sx+px, -107.25*sy+py);
18 LineTo(hdc, -75.00*sx+px, -122.60*sy+py); LineTo(hdc, -127.95*sx+px, -63.55*sy+py);
19 LineTo(hdc, -45.20*sx+px, -43.70*sy+py); LineTo(hdc, 29.35*sx+px, -10.10*sy+py);
20 LineTo(hdc, 47.60*sx+px, 63.80*sy+py); LineTo(hdc, -25.70*sx+px, 52.45*sy+py);
21 LineTo(hdc, -25.70*sx+px, 128.45*sy+py); LineTo(hdc, 47.60*sx+px, 63.80*sy+py);
22 LineTo(hdc, 29.35*sx+px, 118.75*sy+py); LineTo(hdc, -25.70*sx+px, 128.45*sy+py);
23 LineTo(hdc, -45.20*sx+px, 155.35*sy+py); LineTo(hdc, -118.85*sx+px, 143.85*sy+py);
24 LineTo(hdc, -127.95*sx+px, 145.10*sy+py);
25 MoveToEx(hdc, -179.35*sx+px, -118.75*sy+py, 0);
26 LineTo(hdc, -167.30*sx+px, -107.25*sy+py); LineTo(hdc, -127.95*sx+px, -63.55*sy+py);
27 LineTo(hdc, -118.85*sx+px, 21.65*sy+py); LineTo(hdc, -45.20*sx+px, -43.70*sy+py);
28 LineTo(hdc, -25.70*sx+px, 52.45*sy+py); LineTo(hdc, 29.35*sx+px, -10.10*sy+py);
29 MoveToEx(hdc, -225.25*sx+px, 32.50*sy+py, 0);
30 LineTo(hdc, -194.85*sx+px, -17.85*sy+py); LineTo(hdc, -224.75*sx+px, -51.10*sy+py);
31 LineTo(hdc, -167.30*sx+px, -107.25*sy+py); LineTo(hdc, -194.85*sx+px, -17.85*sy+py);
32 LineTo(hdc, -127.95*sx+px, -63.55*sy+py);
33 MoveToEx(hdc, -175.85*sx+px, 77.60*sy+py, 0);
34 LineTo(hdc, -96.35*sx+px, 99.55*sy+py); LineTo(hdc, -118.85*sx+px, 21.65*sy+py);
35 LineTo(hdc, -175.85*sx+px, 77.60*sy+py); LineTo(hdc, -225.25*sx+px, 32.50*sy+py);
36 MoveToEx(hdc, -118.85*sx+px, 143.85*sy+py, 0);
37 LineTo(hdc, -175.85*sx+px, 77.60*sy+py); LineTo(hdc, -194.85*sx+px, 104.30*sy+py);
38 LineTo(hdc, -118.85*sx+px, 143.85*sy+py); LineTo(hdc, -96.35*sx+px, 99.55*sy+py);
39 LineTo(hdc, -25.70*sx+px, 52.45*sy+py); LineTo(hdc, -118.85*sx+px, 21.65*sy+py);
40 LineTo(hdc, -194.85*sx+px, -17.85*sy+py); LineTo(hdc, -175.85*sx+px, 77.60*sy+py);
41 MoveToEx(hdc, -96.35*sx+px, 99.55*sy+py, 0);
42 LineTo(hdc, -25.70*sx+px, 128.45*sy+py); LineTo(hdc, -118.85*sx+px, 143.85*sy+py);
45 static HWND wnd_background = 0;
46 LRESULT CALLBACK WindowFunc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
48 if(message == WM_CREATE) {
49 CREATESTRUCT*cs = ((LPCREATESTRUCT)lParam);
50 if(cs->lpCreateParams && !strcmp((char*)cs->lpCreateParams, "background")) {
51 wnd_background = hwnd;
54 if(hwnd == wnd_background && message == WM_PAINT) {
58 GetWindowRect(hwnd, &rc);
59 int width = rc.right - rc.left;
60 int height = rc.bottom - rc.top;
62 hdc = BeginPaint(hwnd, &ps);
63 SetBkMode(hdc, TRANSPARENT);
65 double s = width / 1282.0;
67 HPEN pen0 = CreatePen(PS_SOLID, 2, RGB(0, 32, 128));
68 HPEN oldPen = (HPEN)SelectObject(hdc, pen0);
69 tball(hdc, 0.7*width,0.2*height,s,s);
71 HPEN pen1 = CreatePen(PS_SOLID, 2, RGB(0, 48, 128));
72 (HPEN)SelectObject(hdc, pen1);
73 tball(hdc, 0.233*width,0.3*height,s*2,s*2);
75 HPEN pen2 = CreatePen(PS_SOLID, 2, RGB(0, 64, 128));
76 (HPEN)SelectObject(hdc, pen2);
77 tball(hdc, width, 1.2*height,s*3,-s*3);
79 SelectObject(hdc, oldPen);
85 return DefWindowProc(hwnd, message, wParam, lParam);