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WIP - microphone in use detection

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This commit is contained in:
Chris Kaczor
2021-04-16 21:38:38 -04:00
parent 6fec068715
commit e1ca9f67ac
13 changed files with 116 additions and 538 deletions
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118
LightController.cs
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@@ -1,8 +1,4 @@
using Common.Native;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text.RegularExpressions;
using System;
using WorkIndicator.Delcom;
namespace WorkIndicator
@@ -18,46 +14,32 @@ namespace WorkIndicator
public static class LightController
{
private static WindowPatterns _windowPatterns;
private static StoplightIndicator _stoplightIndicator;
private static bool _initialized;
private static Status _status = Status.Auto;
public static void Initialize()
{
WindowPatterns.Changed += HandleWindowPatternsChanged;
_stoplightIndicator = new StoplightIndicator();
_stoplightIndicator.SetLight(StoplightIndicator.Light.Green, StoplightIndicator.LightState.On);
_stoplightIndicator.SetLight(StoplightIndicator.Light.Yellow, StoplightIndicator.LightState.On);
LoadPatterns();
AudioWatcher.MicrophoneInUseChanged += AudioWatcher_MicrophoneInUseChanged;
AudioWatcher.Start();
_initialized = true;
}
private static void LoadPatterns()
private static void AudioWatcher_MicrophoneInUseChanged(bool microphoneInUse)
{
_windowPatterns = WindowPatterns.Load();
if (_initialized)
TerminateWindowDetection();
InitializeWindowDetection();
UpdateLights();
}
private static void HandleWindowPatternsChanged(object sender, EventArgs e)
{
LoadPatterns();
}
public static void Dispose()
{
if (!_initialized)
return;
TerminateWindowDetection();
AudioWatcher.Stop();
_stoplightIndicator.SetLights(StoplightIndicator.LightState.Off, StoplightIndicator.LightState.Off, StoplightIndicator.LightState.Off);
_stoplightIndicator.Dispose();
@@ -83,13 +65,13 @@ namespace WorkIndicator
if (_status == Status.Auto)
{
if (WindowHandles.Count > 0)
if (AudioWatcher.MicrophoneInUse())
{
yellow = StoplightIndicator.LightState.On;
red = StoplightIndicator.LightState.On;
}
else
{
green = StoplightIndicator.LightState.On;
yellow = StoplightIndicator.LightState.On;
}
}
else
@@ -115,87 +97,5 @@ namespace WorkIndicator
_stoplightIndicator.SetLights(red, yellow, green);
}
#region Window detection
private static readonly WinEvent.WinEventDelegate ProcDelegate = WinEventProc;
private static readonly List<IntPtr> WindowEventHooks = new List<IntPtr>();
private static readonly List<IntPtr> WindowHandles = new List<IntPtr>();
private static readonly List<Regex> WindowMatchRegexList = new List<Regex>();
private static string WildcardToRegexPattern(string value)
{
return "^" + Regex.Escape(value).Replace("\\?", ".").Replace("\\*", ".*") + "$";
}
private static void InitializeWindowDetection()
{
foreach (var windowPattern in _windowPatterns.Where(w => w.Enabled))
WindowMatchRegexList.Add(new Regex(WildcardToRegexPattern(windowPattern.Pattern)));
Functions.User32.EnumWindows(EnumWindowProc, IntPtr.Zero);
IntPtr hook = WinEvent.SetWinEventHook(WinEvent.Event.ObjectCreate, WinEvent.Event.ObjectDestroy, IntPtr.Zero, ProcDelegate, 0, 0, WinEvent.SetWinEventHookFlags.OutOfContext | WinEvent.SetWinEventHookFlags.SkipOwnProcess);
if (hook != IntPtr.Zero)
WindowEventHooks.Add(hook);
hook = WinEvent.SetWinEventHook(WinEvent.Event.ObjectNameChange, WinEvent.Event.ObjectNameChange, IntPtr.Zero, ProcDelegate, 0, 0, WinEvent.SetWinEventHookFlags.OutOfContext | WinEvent.SetWinEventHookFlags.SkipOwnProcess);
if (hook != IntPtr.Zero)
WindowEventHooks.Add(hook);
}
private static void TerminateWindowDetection()
{
WindowEventHooks.ForEach(h => WinEvent.UnhookWinEvent(h));
WindowMatchRegexList.Clear();
WindowHandles.Clear();
}
private static bool EnumWindowProc(IntPtr hWnd, IntPtr lParam)
{
WinEventProc(IntPtr.Zero, WinEvent.Event.ObjectCreate, hWnd, WinEvent.ObjectIdentifier.Window, 0, 0, 0);
return true;
}
private static void WinEventProc(IntPtr hWinEventHook, WinEvent.Event eventType, IntPtr hwnd, WinEvent.ObjectIdentifier idObject, int idChild, uint dwEventThread, uint dwmsEventTime)
{
if (idObject == WinEvent.ObjectIdentifier.Window && idChild == (int) WinEvent.ChildIdentifier.Self)
{
switch (eventType)
{
case WinEvent.Event.ObjectCreate:
case WinEvent.Event.ObjectNameChange:
if (WindowHandles.Contains(hwnd))
WindowHandles.Remove(hwnd);
foreach (var regex in WindowMatchRegexList)
{
if (regex.IsMatch(Functions.Window.GetText(hwnd)))
{
WindowHandles.Add(hwnd);
UpdateLights();
}
}
break;
case WinEvent.Event.ObjectDestroy:
if (WindowHandles.Contains(hwnd))
{
WindowHandles.Remove(hwnd);
UpdateLights();
}
break;
}
}
}
#endregion
}
}