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:
9 // The above copyright notice and this permission notice shall be
10 // included in all copies or substantial portions of the Software.
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.
20 // Copyright (c) 2004 Novell, Inc.
23 // Peter Bartok pbartok@novell.com
29 using System.Runtime.InteropServices;
31 using System.Diagnostics;
33 namespace System.Windows.Forms {
34 public struct Message {
37 private IntPtr lParam;
38 private IntPtr wParam;
39 private IntPtr result;
41 #region Public Instance Properties
47 public IntPtr LParam {
48 get { return lParam; }
57 public IntPtr Result {
58 get { return result; }
62 public IntPtr WParam {
63 get { return wParam; }
66 #endregion // Public Instance Properties
68 #region Public Static Methods
69 public static Message Create(IntPtr hWnd, int msg, IntPtr wparam, IntPtr lparam) {
70 Message new_message = new Message();
73 new_message.hwnd=hWnd;
74 new_message.wParam=wparam;
75 new_message.lParam=lparam;
80 public static bool operator == (Message a, Message b)
82 return (a.hwnd == b.hwnd) && (a.lParam == b.lParam) && (a.msg == b.msg) && (a.result == b.result) && (a.wParam == b.wParam);
85 public static bool operator != (Message a, Message b)
90 #endregion // Public Static Methods
92 #region Public Instance Methods
93 public override bool Equals(object o) {
94 if (!(o is Message)) {
98 return ((this.msg == ((Message)o).msg) &&
99 (this.hwnd == ((Message)o).hwnd) &&
100 (this.lParam == ((Message)o).lParam) &&
101 (this.wParam == ((Message)o).wParam) &&
102 (this.result == ((Message)o).result));
105 public override int GetHashCode() {
106 return base.GetHashCode();
109 public object GetLParam(Type cls) {
110 object o = Marshal.PtrToStructure(this.lParam, cls);
115 public override string ToString() {
116 return String.Format ("msg=0x{0:x} ({1}) hwnd=0x{2:x} wparam=0x{3:x} lparam=0x{4:x} result=0x{5:x}", msg, ((Msg) msg).ToString (), hwnd.ToInt32 (), wParam.ToInt32 (), lParam.ToInt32 (), result.ToInt32 ());
118 #endregion // Public Instance Methods