1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
|
//
// Microsoft.Win32.SystemEvents.cs
//
// Authors:
// Johannes Roith (johannes@jroith.de)
// Andreas Nahr (ClassDevelopment@A-SoftTech.com)
//
// (C) 2002 Johannes Roith
// (C) 2003 Andreas Nahr
// Copyright (C) 2005 Novell, Inc (http://www.novell.com)
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
using System;
using System.Collections;
using System.ComponentModel;
using System.Security.Permissions;
using System.Timers;
namespace Microsoft.Win32 {
[PermissionSet (SecurityAction.LinkDemand, Unrestricted = true)]
public sealed class SystemEvents
{
private static Hashtable TimerStore = new Hashtable ();
private SystemEvents ()
{
}
// You can use timers using the CreateTimer, KillTimer methods and the Timerelapsed event
// This is only a partial solution, as it only works in managed code.
// TODO implement this on OS level
// Till done this solution should work if you are only using the mentioned members
public static IntPtr CreateTimer (int interval)
{
Guid Ident = Guid.NewGuid ();
int IdentValue = Ident.GetHashCode ();
Timer t = new System.Timers.Timer (interval);
t.Elapsed += new ElapsedEventHandler (InternalTimerElapsed);
TimerStore.Add (IdentValue, t);
return new IntPtr (IdentValue);
}
public static void KillTimer (IntPtr timerId)
{
Timer t = (Timer) TimerStore[timerId.GetHashCode()];
t.Stop ();
t.Elapsed -= new ElapsedEventHandler (InternalTimerElapsed);
t.Dispose ();
TimerStore.Remove (timerId.GetHashCode());
}
private static void InternalTimerElapsed (object e, ElapsedEventArgs args)
{
if (TimerElapsed != null)
TimerElapsed (null, new TimerElapsedEventArgs (IntPtr.Zero));
}
[MonoTODO]
public static void InvokeOnEventsThread(Delegate method)
{
throw new System.NotImplementedException ();
}
[MonoTODO]
public static event System.EventHandler DisplaySettingsChanged
{
add { }
remove { }
}
#if NET_2_0
[MonoTODO("Currently does nothing on Mono")]
public static event EventHandler DisplaySettingsChanging {
add { }
remove { }
}
#endif
[MonoTODO("Currently does nothing on Mono")]
public static event System.EventHandler EventsThreadShutdown
{
add { }
remove { }
}
[MonoTODO("Currently does nothing on Mono")]
public static event System.EventHandler InstalledFontsChanged
{
add { }
remove { }
}
[MonoTODO("Currently does nothing on Mono")]
#if NET_2_0
[Browsable (false)]
[EditorBrowsable (EditorBrowsableState.Never)]
[Obsolete ("")]
#endif
public static event System.EventHandler LowMemory
{
add { }
remove { }
}
[MonoTODO("Currently does nothing on Mono")]
public static event System.EventHandler PaletteChanged
{
add { }
remove { }
}
[MonoTODO("Currently does nothing on Mono")]
public static event PowerModeChangedEventHandler PowerModeChanged
{
add { }
remove { }
}
[MonoTODO("Currently does nothing on Mono")]
public static event SessionEndedEventHandler SessionEnded
{
add { }
remove { }
}
[MonoTODO("Currently does nothing on Mono")]
public static event SessionEndingEventHandler SessionEnding
{
add { }
remove { }
}
#if NET_2_0
[MonoTODO("Currently does nothing on Mono")]
public static event SessionSwitchEventHandler SessionSwitch {
add { }
remove { }
}
#endif
[MonoTODO("Currently does nothing on Mono")]
public static event System.EventHandler TimeChanged
{
add { }
remove { }
}
public static event TimerElapsedEventHandler TimerElapsed;
[MonoTODO("Currently does nothing on Mono")]
public static event UserPreferenceChangedEventHandler UserPreferenceChanged
{
add { }
remove { }
}
[MonoTODO("Currently does nothing on Mono")]
public static event UserPreferenceChangingEventHandler UserPreferenceChanging
{
add { }
remove { }
}
}
}
|