Mercurial > hg > vboxdotnet

annotate VBoxFrontend/VBoxEventListener.cs @ 4:64226294e26b

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Added some information on using the interop interface generator
author Ivo Smits
date Wed, 04 May 2011 21:15:22 +0200
parents e1ec7bf71313
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
0
e1ec7bf71313 Initial commit
Ivo Smits
parents:
diff changeset
1 ???using System;
e1ec7bf71313 Initial commit
Ivo Smits
parents:
diff changeset
2 using System.Runtime.InteropServices;
e1ec7bf71313 Initial commit
Ivo Smits
parents:
diff changeset
3 using System.Runtime.CompilerServices;
e1ec7bf71313 Initial commit
Ivo Smits
parents:
diff changeset
4 using VirtualBox;
e1ec7bf71313 Initial commit
Ivo Smits
parents:
diff changeset
5
e1ec7bf71313 Initial commit
Ivo Smits
parents:
diff changeset
6 namespace ConsoleApplication1 {
e1ec7bf71313 Initial commit
Ivo Smits
parents:
diff changeset
7 public class VBoxEventArgs : EventArgs {
e1ec7bf71313 Initial commit
Ivo Smits
parents:
diff changeset
8 public IEvent Event { get; private set; }
e1ec7bf71313 Initial commit
Ivo Smits
parents:
diff changeset
9 public VBoxEventArgs(IEvent e) {
e1ec7bf71313 Initial commit
Ivo Smits
parents:
diff changeset
10 Event = e;
e1ec7bf71313 Initial commit
Ivo Smits
parents:
diff changeset
11 }
e1ec7bf71313 Initial commit
Ivo Smits
parents:
diff changeset
12 }
e1ec7bf71313 Initial commit
Ivo Smits
parents:
diff changeset
13
e1ec7bf71313 Initial commit
Ivo Smits
parents:
diff changeset
14 [ClassInterface(ClassInterfaceType.None)]
e1ec7bf71313 Initial commit
Ivo Smits
parents:
diff changeset
15 [TypeLibType(TypeLibTypeFlags.FCanCreate)]
e1ec7bf71313 Initial commit
Ivo Smits
parents:
diff changeset
16 [ComVisible(true)]
e1ec7bf71313 Initial commit
Ivo Smits
parents:
diff changeset
17 public class VBoxEventListener : IEventListener {
e1ec7bf71313 Initial commit
Ivo Smits
parents:
diff changeset
18 [InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
e1ec7bf71313 Initial commit
Ivo Smits
parents:
diff changeset
19 [Guid("9b6e1aee-35f3-4f4d-b5bb-ed0ecefd8538")]
e1ec7bf71313 Initial commit
Ivo Smits
parents:
diff changeset
20 [ComImport()]
e1ec7bf71313 Initial commit
Ivo Smits
parents:
diff changeset
21 interface IEventSourceXPCOM {
e1ec7bf71313 Initial commit
Ivo Smits
parents:
diff changeset
22 [MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
e1ec7bf71313 Initial commit
Ivo Smits
parents:
diff changeset
23 [return: MarshalAs(UnmanagedType.Interface)]
e1ec7bf71313 Initial commit
Ivo Smits
parents:
diff changeset
24 IEventListener CreateListener();
e1ec7bf71313 Initial commit
Ivo Smits
parents:
diff changeset
25 [MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
e1ec7bf71313 Initial commit
Ivo Smits
parents:
diff changeset
26 [return: MarshalAs(UnmanagedType.Interface)]
e1ec7bf71313 Initial commit
Ivo Smits
parents:
diff changeset
27 IEventSource CreateAggregator([MarshalAs(UnmanagedType.SafeArray)] ref System.Array psubordinates);
e1ec7bf71313 Initial commit
Ivo Smits
parents:
diff changeset
28 [MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
e1ec7bf71313 Initial commit
Ivo Smits
parents:
diff changeset
29 void RegisterListener([MarshalAs(UnmanagedType.Interface)] IEventListener plistener, UInt32 pinterestinglen, IntPtr pinteresting, Int32 pactive);
e1ec7bf71313 Initial commit
Ivo Smits
parents:
diff changeset
30 //void RegisterListener([MarshalAs(UnmanagedType.Interface)] IEventListener plistener, UInt32 pinterestinglen, [MarshalAs(UnmanagedType.LPArray, SizeParamIndex=1)] VBoxEventType[] pinteresting, Int32 pactive);
e1ec7bf71313 Initial commit
Ivo Smits
parents:
diff changeset
31
e1ec7bf71313 Initial commit
Ivo Smits
parents:
diff changeset
32 [MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
e1ec7bf71313 Initial commit
Ivo Smits
parents:
diff changeset
33 void UnregisterListener([MarshalAs(UnmanagedType.Interface)] IEventListener plistener);
e1ec7bf71313 Initial commit
Ivo Smits
parents:
diff changeset
34 [MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
e1ec7bf71313 Initial commit
Ivo Smits
parents:
diff changeset
35 Int32 FireEvent([MarshalAs(UnmanagedType.Interface)] IEvent pevent, Int32 ptimeout);
e1ec7bf71313 Initial commit
Ivo Smits
parents:
diff changeset
36 [MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
e1ec7bf71313 Initial commit
Ivo Smits
parents:
diff changeset
37 [return: MarshalAs(UnmanagedType.Interface)]
e1ec7bf71313 Initial commit
Ivo Smits
parents:
diff changeset
38 IEvent GetEvent([MarshalAs(UnmanagedType.Interface)] IEventListener plistener, Int32 ptimeout);
e1ec7bf71313 Initial commit
Ivo Smits
parents:
diff changeset
39 [MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
e1ec7bf71313 Initial commit
Ivo Smits
parents:
diff changeset
40 void EventProcessed([MarshalAs(UnmanagedType.Interface)] IEventListener plistener, [MarshalAs(UnmanagedType.Interface)] IEvent pevent);
e1ec7bf71313 Initial commit
Ivo Smits
parents:
diff changeset
41 }
e1ec7bf71313 Initial commit
Ivo Smits
parents:
diff changeset
42
e1ec7bf71313 Initial commit
Ivo Smits
parents:
diff changeset
43 public EventHandler<VBoxEventArgs> HandleEvent;
e1ec7bf71313 Initial commit
Ivo Smits
parents:
diff changeset
44 void IEventListener.HandleEvent(IEvent aEvent) {
e1ec7bf71313 Initial commit
Ivo Smits
parents:
diff changeset
45 Console.WriteLine("Event: {0}", aEvent.Type);
e1ec7bf71313 Initial commit
Ivo Smits
parents:
diff changeset
46 if (HandleEvent != null) HandleEvent(this, new VBoxEventArgs(aEvent));
e1ec7bf71313 Initial commit
Ivo Smits
parents:
diff changeset
47 }
e1ec7bf71313 Initial commit
Ivo Smits
parents:
diff changeset
48
e1ec7bf71313 Initial commit
Ivo Smits
parents:
diff changeset
49 public void RegisterSource(IEventSource src, params VBoxEventType[] events) {
e1ec7bf71313 Initial commit
Ivo Smits
parents:
diff changeset
50 if (Environment.OSVersion.Platform == PlatformID.Win32NT || Environment.OSVersion.Platform == PlatformID.WinCE) {
e1ec7bf71313 Initial commit
Ivo Smits
parents:
diff changeset
51 Array eventTypesArray = (Array)events;
e1ec7bf71313 Initial commit
Ivo Smits
parents:
diff changeset
52 src.RegisterListener(this, ref eventTypesArray, 1);
e1ec7bf71313 Initial commit
Ivo Smits
parents:
diff changeset
53 } else {
e1ec7bf71313 Initial commit
Ivo Smits
parents:
diff changeset
54 unsafe {
e1ec7bf71313 Initial commit
Ivo Smits
parents:
diff changeset
55 fixed (VBoxEventType* ptr = events) {
e1ec7bf71313 Initial commit
Ivo Smits
parents:
diff changeset
56 ((IEventSourceXPCOM)src).RegisterListener(this, (uint)events.Length, (IntPtr)ptr, 1);
e1ec7bf71313 Initial commit
Ivo Smits
parents:
diff changeset
57 }
e1ec7bf71313 Initial commit
Ivo Smits
parents:
diff changeset
58 }
e1ec7bf71313 Initial commit
Ivo Smits
parents:
diff changeset
59 }
e1ec7bf71313 Initial commit
Ivo Smits
parents:
diff changeset
60 }
e1ec7bf71313 Initial commit
Ivo Smits
parents:
diff changeset
61
e1ec7bf71313 Initial commit
Ivo Smits
parents:
diff changeset
62 public void UnregisterSource(IEventSource src) {
e1ec7bf71313 Initial commit
Ivo Smits
parents:
diff changeset
63 src.UnregisterListener(this);
e1ec7bf71313 Initial commit
Ivo Smits
parents:
diff changeset
64 }
e1ec7bf71313 Initial commit
Ivo Smits
parents:
diff changeset
65 }
e1ec7bf71313 Initial commit
Ivo Smits
parents:
diff changeset
66 }