/trunk/WingMan/MouseKey/KeyInterceptor.cs |
@@ -0,0 +1,98 @@ |
using System; |
using System.Collections.Generic; |
using System.IO; |
using System.Linq; |
using System.Threading; |
using System.Threading.Tasks; |
using System.Windows.Forms; |
using Gma.System.MouseKeyHook; |
using WingMan.Communication; |
|
namespace WingMan.MouseKey |
{ |
public class KeyInterceptor : IDisposable |
{ |
public delegate void MouseKeyBindingMatched(object sender, KeyBindingMatchedEventArgs args); |
|
public KeyInterceptor(RemoteKeyBindings remoteKeyBindings, MqttCommunication mqttCommunication, |
TaskScheduler taskScheduler, CancellationToken cancellationToken) |
{ |
RemoteKeyBindings = remoteKeyBindings; |
MqttCommunication = mqttCommunication; |
TaskScheduler = taskScheduler; |
CancellationToken = cancellationToken; |
|
KeyCombo = new List<string>(); |
|
MouseKeyGloalHook = Hook.GlobalEvents(); |
MouseKeyGloalHook.KeyUp += MouseKeyGloalHookOnKeyUp; |
MouseKeyGloalHook.KeyDown += MouseKeyGloalHookOnKeyDown; |
} |
|
private RemoteKeyBindings RemoteKeyBindings { get; } |
private MqttCommunication MqttCommunication { get; } |
private TaskScheduler TaskScheduler { get; } |
private CancellationToken CancellationToken { get; } |
|
private IKeyboardMouseEvents MouseKeyGloalHook { get; } |
|
public List<string> KeyCombo { get; set; } |
|
public void Dispose() |
{ |
MouseKeyGloalHook.KeyUp -= MouseKeyGloalHookOnKeyUp; |
MouseKeyGloalHook.KeyDown -= MouseKeyGloalHookOnKeyDown; |
|
MouseKeyGloalHook.Dispose(); |
} |
|
public event MouseKeyBindingMatched OnMouseKeyBindingMatched; |
|
private void MouseKeyGloalHookOnKeyDown(object sender, KeyEventArgs e) |
{ |
e.SuppressKeyPress = false; |
|
if (KeyConversion.KeysToString.TryGetValue((byte) e.KeyCode, out var key)) KeyCombo.Add(key); |
} |
|
private void MouseKeyGloalHookOnKeyUp(object sender, KeyEventArgs e) |
{ |
e.SuppressKeyPress = false; |
|
var combo = new List<string>(KeyCombo); |
|
#pragma warning disable CS4014 // Because this call is not awaited, execution of the current method continues before the call is completed |
Task.Run(() => SimulateMouseKey(new List<string>(combo)), CancellationToken); |
#pragma warning restore CS4014 // Because this call is not awaited, execution of the current method continues before the call is completed |
|
KeyCombo.Clear(); |
} |
|
private async Task SimulateMouseKey(List<string> mouseKeyCombo) |
{ |
foreach (var binding in RemoteKeyBindings.Bindings) |
{ |
if (!binding.Keys.SequenceEqual(mouseKeyCombo)) |
continue; |
|
// Raise the match event. |
await Task.Delay(0, CancellationToken) |
.ContinueWith( |
_ => OnMouseKeyBindingMatched?.Invoke(this, |
new KeyBindingMatchedEventArgs(binding.Nick, binding.Name, binding.Keys)), |
CancellationToken, |
TaskContinuationOptions.None, TaskScheduler); |
|
using (var memoryStream = new MemoryStream()) |
{ |
ExecuteKeyBinding.XmlSerializer.Serialize(memoryStream, |
new ExecuteKeyBinding(binding.Nick, binding.Name)); |
|
memoryStream.Position = 0L; |
|
await MqttCommunication.Broadcast("execute", memoryStream.ToArray()); |
} |
} |
} |
} |
} |