■ 비트맵으로 커서를 만드는 방법을 보여준다.
▶ 비트맵으로 커서 만들기 예제 (C#)
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using System.Drawing; using System.Windows.Forms; ... private CheckBox checkBox; ... Bitmap bitmap = CursorHelper.GetBitmap(this.checkBox); Cursor cursor = CursorHelper.GetCursor(bitmap, 0, 0); |
▶ 비트맵으로 커서 만들기 (C#)
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using System; using System.Runtime.InteropServices; using System.Drawing; using System.Windows.Forms; /// <summary> /// 커서 헬퍼 /// </summary> public class CursorHelper { //////////////////////////////////////////////////////////////////////////////////////////////////// Structure ////////////////////////////////////////////////////////////////////////////////////////// Private #region 아이콘 정보 - IconInfo /// <summary> /// 아이콘 정보 /// </summary> private struct IconInfo { //////////////////////////////////////////////////////////////////////////////////////////////////// Field ////////////////////////////////////////////////////////////////////////////////////////// Public #region Field /// <summary> /// 아이콘 여부 /// </summary> public bool IsIcon; /// <summary> /// 핫스팟 X /// </summary> public int HotSpotX; /// <summary> /// 핫스팟 Y /// </summary> public int HotSpotY; /// <summary> /// 마스크 비트맵 핸들 /// </summary> public IntPtr MaskBitmapHandle; /// <summary> /// 색상 비트맵 핸들 /// </summary> public IntPtr ColorBitmapHandle; #endregion } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Import ////////////////////////////////////////////////////////////////////////////////////////// Static //////////////////////////////////////////////////////////////////////////////// Public #region 아이콘 간접 생성하기 - CreateIconIndirect(iconInfo) /// <summary> /// 아이콘 간접 생성하기 /// </summary> /// <param name="iconInfo">아이콘 정보</param> /// <returns>아이콘 핸들</returns> [DllImport("user32.dll")] private static extern IntPtr CreateIconIndirect(ref IconInfo iconInfo); #endregion #region 아이콘 정보 구하기 - GetIconInfo(iconHandle, iconInfo) /// <summary> /// 아이콘 정보 구하기 /// </summary> /// <param name="iconHandle">아이콘 핸들</param> /// <param name="iconInfo">아이콘 정보</param> /// <returns>처리 결과</returns> [DllImport("user32.dll")] [return: MarshalAs(UnmanagedType.Bool)] private static extern bool GetIconInfo(IntPtr iconHandle, ref IconInfo iconInfo); #endregion #region 객체 삭제하기 - DeleteObject(handle) /// <summary> /// 객체 삭제하기 /// </summary> /// <param name="handle">핸들</param> /// <returns>처리 결과</returns> [DllImport("gdi32.dll")] private static extern bool DeleteObject(IntPtr handle); #endregion #region 아이콘 제거하기 - DestroyIcon(iconHandle) /// <summary> /// 아이콘 제거하기 /// </summary> /// <param name="iconHandle">아이콘 핸들</param> /// <returns>처리 결과</returns> [DllImport("user32.dll", CharSet = CharSet.Auto)] private static extern bool DestroyIcon(IntPtr iconHandle); #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Static //////////////////////////////////////////////////////////////////////////////// Public #region 커서 구하기 - GetCursor(bitmap, hotSpotX, hotSpotY) /// <summary> /// 커서 구하기 /// </summary> /// <param name="bitmap">비트맵</param> /// <param name="hotSpotX">핫스팟 X</param> /// <param name="hotSpotY">핫스팟 Y</param> /// <returns>커서</returns> public static Cursor GetCursor(Bitmap bitmap, int hotSpotX, int hotSpotY) { IntPtr cursorHandle; IntPtr iconHandle = bitmap.GetHicon(); IconInfo iconInfo = new IconInfo(); GetIconInfo(iconHandle, ref iconInfo); iconInfo.HotSpotX = hotSpotX; iconInfo.HotSpotY = hotSpotY; iconInfo.IsIcon = false; cursorHandle = CreateIconIndirect(ref iconInfo); if(iconInfo.ColorBitmapHandle != IntPtr.Zero) { DeleteObject(iconInfo.ColorBitmapHandle); } if(iconInfo.MaskBitmapHandle != IntPtr.Zero) { DeleteObject(iconInfo.MaskBitmapHandle); } if(iconHandle != IntPtr.Zero) { DestroyIcon(iconHandle); } return new Cursor(cursorHandle); } #endregion #region 비트맵 구하기 - GetBitmap(control) /// <summary> /// 비트맵 구하기 /// </summary> /// <param name="control">컨트롤</param> /// <returns>비트맵</returns> public static Bitmap GetBitmap(Control control) { Bitmap bitmap = new Bitmap(control.Width, control.Height); control.DrawToBitmap(bitmap, new Rectangle(0, 0, control.Width, control.Height)); return bitmap; } #endregion } |