/// <summary>
/// Create a 32x32 cursor from a bitmap, with the hot spot in the middle
/// </summary>
public static Cursor CreateCursor(Bitmap bmp, int x, int y)
{
int xHotSpot = x;
int yHotSpot = y;
if (!CursorIconHandler.Equals(IntPtr.Zero))
{
DestroyIcon(CursorIconHandler);
CursorIconHandler = IntPtr.Zero;
}
CursorIconHandler = bmp.GetHicon();
IconInfo tmp = new IconInfo();
GetIconInfo(CursorIconHandler, ref tmp);
tmp.xHotspot = xHotSpot;
tmp.yHotspot = yHotSpot;
tmp.fIcon = false;
DestroyIcon(CursorIconHandler);
CursorIconHandler = CreateIconIndirect(ref tmp);
Cursor ret = new Cursor(CursorIconHandler);
if (CursorGenerated != null)
{
CursorGenerated.Dispose();
CursorGenerated = null;
}
CursorGenerated = ret;
return(ret);
}
/// <summary>
/// Create a cursor from a bitmap without resizing and with the specified
/// hot spot
/// </summary>
static Cursor CreateCursorNoResize(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;
DestroyIcon(ptr);
ptr = CreateIconIndirect(ref tmp);
Cursor ret = new Cursor(ptr);
DestroyIcon(ptr);
if (CursorGenerated != null)
{
CursorGenerated.Dispose();
CursorGenerated = null;
}
CursorGenerated = ret;
return(ret);
}
