mcs/class/Managed.Windows.Forms/System.Windows.Forms/Cursor.cs

   1 // Permission is hereby granted, free of charge, to any person obtaining
   2 // a copy of this software and associated documentation files (the
   3 // "Software"), to deal in the Software without restriction, including
   4 // without limitation the rights to use, copy, modify, merge, publish,
   5 // distribute, sublicense, and/or sell copies of the Software, and to
   6 // permit persons to whom the Software is furnished to do so, subject to
   7 // the following conditions:
   8 //
   9 // The above copyright notice and this permission notice shall be
  10 // included in all copies or substantial portions of the Software.
  11 //
  12 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  13 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  14 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  15 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  16 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  17 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  18 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  19 //
  20 // Copyright (c) 2004 Novell, Inc.
  21 //
  22 // Authors:
  23 //      Peter Bartok    pbartok@novell.com
  24 //
  25
  26
  27 // NOT COMPLETE
  28
  29 using System;
  30 using System.Drawing;
  31 using System.Runtime.Serialization;
  32
  33 namespace System.Windows.Forms {
  34         [Serializable]
  35         public sealed class Cursor : IDisposable, ISerializable {
  36                 #region Local Variables
  37                 internal IntPtr         handle;
  38                 internal Size           size;
  39                 #endregion      // Local Variables
  40
  41                 #region Public Constructors
  42                 private Cursor() {
  43                 }
  44
  45                 // This is supposed to take a Win32 handle
  46                 public Cursor(IntPtr handle) {
  47                         this.handle = handle;
  48                 }
  49
  50                 public Cursor(System.IO.Stream stream) {
  51                 }
  52
  53                 public Cursor(string fileName) {
  54                         Bitmap c = (Bitmap)Bitmap.FromFile("cursor.bmp");
  55                         Bitmap m = (Bitmap)Bitmap.FromFile("mask.bmp");
  56
  57                         handle = XplatUI.DefineCursor(c, m, Color.FromArgb(0, 0, 0), Color.FromArgb(0, 0, 0), 16, 16);
  58                         size = new Size(c.Width, c.Height);
  59                 }
  60
  61                 public Cursor(Type type, string resource) {
  62                 }
  63                 #endregion      // Public Constructors
  64
  65                 #region Public Static Properties
  66                 public static Rectangle Clip {
  67                         get {
  68                                 IntPtr          handle;
  69                                 bool            confined;
  70                                 Rectangle       rect;
  71                                 Size            size;
  72
  73                                 XplatUI.GrabInfo(out handle, out confined, out rect);
  74                                 if (handle != IntPtr.Zero) {
  75                                         return rect;
  76                                 }
  77
  78                                 XplatUI.GetDisplaySize(out size);
  79                                 rect.X = 0;
  80                                 rect.Y = 0;
  81                                 rect.Width = size.Width;
  82                                 rect.Height = size.Height;
  83                                 return rect;
  84                         }
  85
  86                         [MonoTODO("First need to add ability to set cursor clip rectangle to XplatUI drivers to implement this property")]
  87                         set {
  88                                 ;
  89                         }
  90                 }
  91 #if not
  92                 public static Cursor Current {
  93                         get {
  94                                 return IntPtr.Zero;
  95                         }
  96
  97                         set {
  98                         }
  99                 }
 100 #endif
 101                 public static Point Position {
 102                         get {
 103                                 int x;
 104                                 int y;
 105
 106                                 XplatUI.GetCursorPos (IntPtr.Zero, out x, out y);
 107                                 return new Point (x, y);
 108                         }
 109
 110                         set {
 111                                 XplatUI.SetCursorPos(IntPtr.Zero, value.X, value.Y);
 112                         }
 113                 }
 114                 #endregion      // Public Static Properties
 115
 116                 #region Public Instance Properties
 117                 public IntPtr Handle {
 118                         get {
 119                                 return handle;
 120                         }
 121                 }
 122
 123                 public Size Size {
 124                         get {
 125                                 return size;
 126                         }
 127                 }
 128                 #endregion      // Public Instance Properties
 129
 130                 #region Public Static Methods
 131                 public static void Hide() {
 132                         XplatUI.ShowCursor(false);
 133                 }
 134
 135                 public static void Show() {
 136                         XplatUI.ShowCursor(false);
 137                 }
 138                 #endregion      // Public Static Methods
 139
 140                 #region Public Instance Methods
 141                 public void Dispose() {
 142                 }
 143
 144                 void ISerializable.GetObjectData(SerializationInfo si, StreamingContext context) {
 145                         throw new NotImplementedException();
 146                 }
 147                 #endregion      // Public Instance Methods
 148         }
 149 }