internal static IconHandle CreateIconCursor(byte[] colorArray, int width, int height, int xHotspot, int yHotspot, bool isIcon)
{
BitmapHandle colorBitmap = null;
BitmapHandle maskBitmap = null;
try
{
var bi = new InteropValues.BITMAPINFO(width, -height, 32)
{
biCompression = InteropValues.BI_RGB
};
var bits = IntPtr.Zero;
colorBitmap = InteropMethods.CreateDIBSection(new HandleRef(null, IntPtr.Zero), ref bi, InteropValues.DIB_RGB_COLORS, ref bits, null, 0);
if (colorBitmap.IsInvalid || bits == IntPtr.Zero)
{
return(IconHandle.GetInvalidIcon());
}
Marshal.Copy(colorArray, 0, bits, colorArray.Length);
var maskArray = GenerateMaskArray(width, height, colorArray);
maskBitmap = InteropMethods.CreateBitmap(width, height, 1, 1, maskArray);
if (maskBitmap.IsInvalid)
{
return(IconHandle.GetInvalidIcon());
}
var iconInfo = new InteropValues.ICONINFO
{
fIcon = isIcon,
xHotspot = xHotspot,
yHotspot = yHotspot,
hbmMask = maskBitmap,
hbmColor = colorBitmap
};
return(InteropMethods.CreateIconIndirect(iconInfo));
}
finally
{
colorBitmap?.Dispose();
maskBitmap?.Dispose();
}
}
internal GlowBitmap(IntPtr hdcScreen, int width, int height)
{
_bitmapInfo.biSize = Marshal.SizeOf(typeof(InteropValues.BITMAPINFOHEADER));
_bitmapInfo.biPlanes = 1;
_bitmapInfo.biBitCount = 32;
_bitmapInfo.biCompression = 0;
_bitmapInfo.biXPelsPerMeter = 0;
_bitmapInfo.biYPelsPerMeter = 0;
_bitmapInfo.biWidth = width;
_bitmapInfo.biHeight = -height;
Handle = InteropMethods.CreateDIBSection(
hdcScreen,
ref _bitmapInfo,
0u,
out _pbits,
IntPtr.Zero,
0u);
}