void DrawClock(DeviceContext dc)
{
int iAngle;
Point[] pt = new Point[3];
#if GDIPLUS
using (var graphics = GdiPlusMethods.CreateGraphics(dc))
using (var brush = GdiPlusMethods.CreateSolidBrush(Color.Black))
{
GdiPlusMethods.SetSmoothingMode(graphics, SmoothingMode.AntiAlias);
#else
dc.SelectObject(StockBrush.Black);
#endif
for (iAngle = 0; iAngle < 360; iAngle += 6)
{
pt[0].X = 0;
pt[0].Y = 900;
RotatePoint(pt, 1, iAngle);
pt[2].X = pt[2].Y = iAngle % 5 != 0 ? 33 : 100;
pt[0].X -= pt[2].X / 2;
pt[0].Y -= pt[2].Y / 2;
pt[1].X = pt[0].X + pt[2].X;
pt[1].Y = pt[0].Y + pt[2].Y;
#if GDIPLUS
GdiPlusMethods.FillEllipse(graphics, brush, pt[0].X, pt[0].Y, pt[1].X - pt[0].X, pt[1].Y - pt[0].Y);
#else
dc.Ellipse(Rectangle.FromLTRB(pt[0].X, pt[0].Y, pt[1].X, pt[1].Y));
#endif
}
#if GDIPLUS
}
#endif
}
static void DrawClock(DeviceContext dc)
{
int iAngle;
POINT[] pt = new POINT[3];
#if GDIPLUS
using (var graphics = GdiPlusMethods.CreateGraphics(dc))
using (var brush = GdiPlusMethods.CreateSolidBrush(new ARGB(0, 0, 0)))
{
GdiPlusMethods.SetSmoothingMode(graphics, SmoothingMode.AntiAlias);
#else
dc.SelectObject(StockBrush.Black);
#endif
for (iAngle = 0; iAngle < 360; iAngle += 6)
{
pt[0].x = 0;
pt[0].y = 900;
RotatePoint(pt, 1, iAngle);
pt[2].x = pt[2].y = iAngle % 5 != 0 ? 33 : 100;
pt[0].x -= pt[2].x / 2;
pt[0].y -= pt[2].y / 2;
pt[1].x = pt[0].x + pt[2].x;
pt[1].y = pt[0].y + pt[2].y;
#if GDIPLUS
GdiPlusMethods.FillEllipse(graphics, brush, pt[0].x, pt[0].y, pt[1].x - pt[0].x, pt[1].y - pt[0].y);
#else
dc.Ellipse(pt[0].x, pt[0].y, pt[1].x, pt[1].y);
#endif
}
#if GDIPLUS
}
#endif
}
static void Main()
{
#if GDIPLUS
UIntPtr token = GdiPlusMethods.Startup();
#endif
Windows.CreateMainWindowAndRun(new Clock(), "Analog Clock");
#if GDIPLUS
GdiPlusMethods.Shutdown(token);
#endif
}
static void DrawHands(DeviceContext dc, SYSTEMTIME pst, bool fChange)
{
int[] iAngle =
{
(pst.wHour * 30) % 360 + pst.wMinute / 2,
pst.wMinute * 6,
pst.wSecond * 6
};
POINT[][] pt =
{
new POINT[] { new POINT(0, -150), new POINT(100, 0), new POINT(0, 600), new POINT(-100, 0), new POINT(0, -150) },
new POINT[] { new POINT(0, -200), new POINT(50, 0), new POINT(0, 800), new POINT(-50, 0), new POINT(0, -200), },
new POINT[] { new POINT(0, 0), new POINT(0, 0), new POINT(0, 0), new POINT(0, 0), new POINT(0, 800) }
};
COLORREF color = GdiMethods.GetPenColor(dc.GetCurrentPen());
bool erase = (color != new COLORREF());
#if GDIPLUS
using (var graphics = GdiPlusMethods.CreateGraphics(dc))
{
if (erase)
{
using (var brush = GdiPlusMethods.CreateSolidBrush(color))
{
GdiPlusMethods.FillEllipse(graphics, brush, -830, -830, 1660, 1660);
}
return;
}
using (var pen = GdiPlusMethods.CreatePen(color))
{
GdiPlusMethods.SetSmoothingMode(graphics, SmoothingMode.HighQuality);
#endif
for (int i = fChange ? 0 : 2; i < 3; i++)
{
RotatePoint(pt[i], 5, iAngle[i]);
#if GDIPLUS
GdiPlusMethods.DrawLines(graphics, pen, pt[i]);
#else
dc.Polyline(pt[i]);
#endif
}
#if GDIPLUS
}
}
#endif
}
static void Main()
{
#if GDIPLUS
UIntPtr token = GdiPlusMethods.Startup();
#endif
const string szAppName = "Clock";
ModuleInstance module = Marshal.GetHINSTANCE(typeof(Program).Module);
WindowClass wndclass = new WindowClass
{
Style = ClassStyle.HorizontalRedraw | ClassStyle.VerticalRedraw,
WindowProcedure = WindowProcedure,
Instance = module,
Icon = IconId.Application,
Cursor = CursorId.Arrow,
Background = StockBrush.White,
ClassName = szAppName
};
Windows.RegisterClass(ref wndclass);
WindowHandle window = Windows.CreateWindow(
module,
szAppName,
"Analog Clock",
WindowStyles.OverlappedWindow);
window.ShowWindow(ShowWindow.Normal);
window.UpdateWindow();
while (Windows.GetMessage(out MSG message))
{
Windows.TranslateMessage(ref message);
Windows.DispatchMessage(ref message);
}
#if GDIPLUS
GdiPlusMethods.Shutdown(token);
#endif
}
