public static Cursor CreateCursor(Bitmap bmp, int xHotSpot, int yHotSpot)
{
IconInfo tmp = new IconInfo();
GetIconInfo(bmp.GetHicon(), ref tmp);
tmp.xHotspot = xHotSpot;
tmp.yHotspot = yHotSpot;
tmp.fIcon = false;
return new Cursor(CreateIconIndirect(ref tmp));
}
private static System.Windows.Forms.Cursor CreateCursor(Bitmap bmp, int xHotSpot, int yHotSpot)
{
IconInfo tmp = new IconInfo();
GetIconInfo(bmp.GetHicon(), ref tmp);
tmp.xHotspot = xHotSpot;
tmp.yHotspot = yHotSpot;
tmp.fIcon = false;
return new System.Windows.Forms.Cursor(CreateIconIndirect(ref tmp));
}
public static Cursor CreateCursor(Bitmap bmp, int xHotSpot, int yHotSpot)
{
IntPtr ptr = bmp.GetHicon();
IconInfo tmp = new IconInfo();
GetIconInfo(ptr, ref tmp);
tmp.xHotspot = xHotSpot;
tmp.yHotspot = yHotSpot;
tmp.fIcon = false;
ptr = CreateIconIndirect(ref tmp);
return new Cursor(ptr);
}
/// <summary>
/// Loads our Cursor from an Image
/// </summary>
/// <param name="path">Path of Image</param>
/// <param name="xHotSpot">X HotSpot Location</param>
/// <param name="yHotSpot">Y HotSpot Location</param>
/// <returns></returns>
internal static IntPtr LoadCursor(string path, int xHotSpot, int yHotSpot)
{
var image = CreateNonIndexedImage(path);
var bitmapsIntPtr = new Bitmap(image).GetHicon(); //Get Bitmaps handle
var tmp = new IconInfo();
GetIconInfo(bitmapsIntPtr, ref tmp); //Get Icon info and pass it back
tmp.XHotspot = xHotSpot; //Create HotSpots for our Icon
tmp.YHotspot = yHotSpot;
tmp.FIcon = false;
return CreateIconIndirect(ref tmp); //Return the handle for our Icon
}
public static Cursor Convert(Bitmap b, int centerX, int centerY)
{
IntPtr ptr = b.GetHicon();
IconInfo tmp = new IconInfo();
GetIconInfo(ptr, ref tmp);
tmp.xHotspot = centerX;
tmp.yHotspot = centerY;
tmp.fIcon = false;
ptr = CreateIconIndirect(ref tmp);
return new Cursor(ptr);
}
/// <summary>
/// Converts an image into a cursor.
/// </summary>
/// <param name="source">The Image to be converted.</param>
/// <returns>The source image as a Cursor.</returns>
public static Cursor CreateCursor(Image source)
{
Bitmap bmpSource = source as Bitmap;
if (bmpSource == null)
bmpSource = new Bitmap(source);
IconInfo iInfo = new IconInfo();
GetIconInfo(bmpSource.GetHicon(), ref iInfo);
iInfo.xHotspot = 3;
iInfo.yHotspot = 3;
iInfo.fIcon = false;
return new Cursor(CreateIconIndirect(ref iInfo));
}
public static Bitmap GetBitmapForIcon(Icon icon)
{
using (IconInfo iconInfo = new IconInfo(icon))
{
if (!iconInfo.Info.fIcon)
return null; // this is a cursor!
if (iconInfo.BitmapStruct.bmBitsPixel!=32)
return Bitmap.FromHicon(icon.Handle); // no alpha blending, so use regular .Net
Bitmap iconBitmap = Bitmap.FromHbitmap(iconInfo.Info.hbmColor);
// get broken bitmap (broken - pixelformat doesn't specify alpha channel, even though the alpha data is there),
// copy to a new bitmap with a healthy (includes the alpha channel) pixelformat
Bitmap transparentBitmap;
using (LockedBitMap lockedBitmap = new LockedBitMap(iconBitmap))
{
transparentBitmap = new Bitmap(lockedBitmap.Data.Width, lockedBitmap.Data.Height, lockedBitmap.Data.Stride, PixelFormat.Format32bppArgb, lockedBitmap.Data.Scan0);
}
return transparentBitmap;
}
}
private static extern IntPtr CreateIconIndirect(ref IconInfo icon);
private static extern bool GetIconInfo(IntPtr hIcon, ref IconInfo pIconInfo);
/// <summary>
/// Create a cursor from the given Resource Name
/// </summary>
/// <param name = "resourceName"></param>
/// <param name = "xHotSpot"></param>
/// <param name = "yHotSpot"></param>
/// <returns></returns>
public static Cursor CreateCursorFromResource(string resourceName, int xHotSpot, int yHotSpot)
{
ResourceManager resourceManager = new ResourceManager("MPTagThat.Properties.Resources",
Assembly.GetCallingAssembly());
Bitmap bmp = (Bitmap)resourceManager.GetObject(resourceName);
if (bmp != null)
{
IntPtr ptr = bmp.GetHicon();
IconInfo tmp = new IconInfo();
GetIconInfo(ptr, ref tmp);
tmp.xHotspot = xHotSpot;
tmp.yHotspot = yHotSpot;
tmp.fIcon = false;
ptr = CreateIconIndirect(ref tmp);
return new Cursor(ptr);
}
return Cursors.Default;
}
public static extern bool GetIconInfo(IntPtr hIcon, out IconInfo piconinfo);
internal static extern IntPtr CreateIconIndirect([In] ref IconInfo piconinfo);
internal static extern bool GetIconInfo (IntPtr hIcon, out IconInfo iconinfo);
private Cursor GenerateCursor(string text)
{
Bitmap imgColor = new Bitmap(32, 32, System.Drawing.Imaging.PixelFormat.Format24bppRgb);
Color color = Color.MidnightBlue;
SolidBrush brush = new SolidBrush(color);
SolidBrush brushMask = new SolidBrush(Color.White);
string s = text;
System.Drawing.Font fnt = new Font(FontFamily.GenericSerif, 10, FontStyle.Bold);
using (Graphics g = Graphics.FromImage(imgColor))
{
SizeF size = g.MeasureString(s, fnt);
if (size.Width > 32) size.Width = 32;
if (size.Height > 32) size.Height = 32;
g.FillRectangle(brushMask, 0, 0, 32, 32);
g.DrawString(s, fnt, brush, (32 - size.Width) / 2, (32 - size.Height) / 2);
g.Flush();
//g.DrawRectangle(Pens.OrangeRed, new Rectangle(1, 1, 30, 30));
}
imgColor.MakeTransparent(Color.White);
IconInfo ii = new IconInfo();
ii.fIcon = false;
ii.xHotspot = 16;
ii.yHotspot = 16;
ii.hbmMask = imgColor.GetHbitmap();
ii.hbmColor = imgColor.GetHbitmap();
unsafe
{
IntPtr iiPtr = new IntPtr(&ii);
IntPtr curPtr = CreateIconIndirect(iiPtr);
return new Cursor(curPtr);
}
}
public static extern IntPtr CreateIconIndirect(ref IconInfo icon);
public static extern bool GetIconInfo(IntPtr hIcon, ref IconInfo pIconInfo);
internal static extern bool GetIconInfo(IntPtr hIcon, out IconInfo iconinfo);
