win32gui_demo.py 文件源码

def OnPaint_1(hwnd, msg, wp, lp):
    dc, ps=win32gui.BeginPaint(hwnd)
    win32gui.SetGraphicsMode(dc, win32con.GM_ADVANCED)
    br=win32gui.CreateSolidBrush(win32api.RGB(255,0,0))
    win32gui.SelectObject(dc, br)
    angle=win32gui.GetWindowLong(hwnd, win32con.GWL_USERDATA)
    win32gui.SetWindowLong(hwnd, win32con.GWL_USERDATA, angle+2)
    r_angle=angle*(math.pi/180)
    win32gui.SetWorldTransform(dc,
        {'M11':math.cos(r_angle), 'M12':math.sin(r_angle), 'M21':math.sin(r_angle)*-1, 'M22':math.cos(r_angle),'Dx':250,'Dy':250})
    win32gui.MoveToEx(dc,250,250)
    win32gui.BeginPath(dc)
    win32gui.Pie(dc, 10, 70, 200, 200, 350, 350, 75, 10)
    win32gui.Chord(dc, 200, 200, 850, 0, 350, 350, 75, 10)
    win32gui.LineTo(dc, 300,300)
    win32gui.LineTo(dc, 100, 20)
    win32gui.LineTo(dc, 20, 100)
    win32gui.LineTo(dc, 400, 0)
    win32gui.LineTo(dc, 0, 400)
    win32gui.EndPath(dc)
    win32gui.StrokeAndFillPath(dc)
    win32gui.EndPaint(hwnd, ps)
    return 0