From dcded41299e215adbd5ab755e6ce1701e70087a4 Mon Sep 17 00:00:00 2001
From: lx-s <lx-s@users.noreply.github.com>
Date: Wed, 31 Mar 2021 11:39:01 +0200
Subject: [PATCH] Updated Copyright. Added Log-class.

---
 Build/tools/chocolateyinstall.ps1             |  1 +
 Dist/bin/license.txt                          |  2 +-
 Dist/bin/liesmich.html                        |  2 +-
 Dist/bin/readme.html                          |  2 +-
 ScreensaverNotify/ScreensaverNotify.cpp       |  2 +-
 ScreensaverNotify/ScreensaverNotify.vcxproj   |  4 +
 .../ScreensaverNotify32.vcxproj               |  4 +
 .../ScreensaverNotifierProxy.cpp              |  2 +-
 ScreensaverProxy32/ScreensaverNotifierProxy.h |  2 +-
 ScreensaverProxy32/ScreensaverProxy.cpp       |  2 +-
 ScreensaverProxy32/ScreensaverProxy32.vcxproj |  4 +
 WinMute/AboutDlg.cpp                          |  2 +-
 WinMute/Log.cpp                               | 83 +++++++++++++++++++
 WinMute/Log.h                                 | 50 +++++++++++
 WinMute/MMNotificationClient.cpp              |  2 +-
 WinMute/MMNotificationClient.h                |  2 +-
 WinMute/QuietHoursDlg.cpp                     |  2 +-
 WinMute/ScreensaverNotifier.cpp               |  2 +-
 WinMute/ScreensaverNotifier.h                 |  2 +-
 WinMute/Settings.cpp                          |  2 +-
 WinMute/Settings.h                            |  2 +-
 WinMute/StdAfx.cpp                            |  2 +-
 WinMute/StdAfx.h                              |  6 +-
 WinMute/TrayIcon.cpp                          |  2 +-
 WinMute/TrayIcon.h                            |  2 +-
 WinMute/Utility.cpp                           |  2 +-
 WinMute/VersionHelper.h                       |  2 +-
 WinMute/VistaAudio.cpp                        |  2 +-
 WinMute/VistaAudioSessionEvents.cpp           |  2 +-
 WinMute/VistaAudioSessionEvents.h             |  2 +-
 WinMute/WinAudio.h                            |  2 +-
 WinMute/WinMain.cpp                           |  2 +-
 WinMute/WinMute.cpp                           |  2 +-
 WinMute/WinMute.h                             |  2 +-
 WinMute/WinMute.vcxproj                       |  6 ++
 WinMute/WinMute.vcxproj.filters               |  9 ++
 WinMute/res.rc                                |  4 +-
 37 files changed, 195 insertions(+), 30 deletions(-)
 create mode 100644 Build/tools/chocolateyinstall.ps1
 create mode 100644 WinMute/Log.cpp
 create mode 100644 WinMute/Log.h

diff --git a/Build/tools/chocolateyinstall.ps1 b/Build/tools/chocolateyinstall.ps1
new file mode 100644
index 0000000..5f28270
--- /dev/null
+++ b/Build/tools/chocolateyinstall.ps1
@@ -0,0 +1 @@
+
\ No newline at end of file
diff --git a/Dist/bin/license.txt b/Dist/bin/license.txt
index be1e5ef..30aa02a 100644
--- a/Dist/bin/license.txt
+++ b/Dist/bin/license.txt
@@ -1,5 +1,5 @@
  WinMute
-           Copyright (C) 2020 Alexander Steinhoefer
+           Copyright (C) 2021 Alexander Steinhoefer
 
 -----------------------------------------------------------------------------
 Redistribution and use in source and binary forms, with or without
diff --git a/Dist/bin/liesmich.html b/Dist/bin/liesmich.html
index 40ad8c5..e5a2cef 100644
--- a/Dist/bin/liesmich.html
+++ b/Dist/bin/liesmich.html
@@ -19,7 +19,7 @@
 </head>
 <body>
    <h1>WinMute 1.6.0</h1>
-   <p class="copyright">&copy; Copyright 2020, Alexander Steinh&ouml;fer - <a href="http://www.lx-s.de">www.lx-s.de</a></p>
+   <p class="copyright">&copy; Copyright 2021, Alexander Steinh&ouml;fer - <a href="http://www.lx-s.de">www.lx-s.de</a></p>
 
    <h2>Über</h2>
    <p>WinMute kann Windows automatisch stumm schalten, sobald</p>
diff --git a/Dist/bin/readme.html b/Dist/bin/readme.html
index 5a7946e..144e712 100644
--- a/Dist/bin/readme.html
+++ b/Dist/bin/readme.html
@@ -19,7 +19,7 @@
 </head>
 <body>
    <h1>WinMute 1.6.0</h1>
-   <p class="copyright">&copy; Copyright 2020, by Alexander Steinh&ouml;fer - <a href="http://www.lx-s.de">www.lx-s.de</a></p>
+   <p class="copyright">&copy; Copyright 2021, by Alexander Steinh&ouml;fer - <a href="http://www.lx-s.de">www.lx-s.de</a></p>
 
    <h2>About</h2>
    <p>WinMute can automatically mute your volume when</p>
diff --git a/ScreensaverNotify/ScreensaverNotify.cpp b/ScreensaverNotify/ScreensaverNotify.cpp
index 9c09475..9a1c91c 100644
--- a/ScreensaverNotify/ScreensaverNotify.cpp
+++ b/ScreensaverNotify/ScreensaverNotify.cpp
@@ -1,6 +1,6 @@
 /*
  ScreensaverNotify DLL
-           Copyright (c) 2020, Alexander Steinhoefer
+           Copyright (c) 2021, Alexander Steinhoefer
 
 -----------------------------------------------------------------------------
 Redistribution and use in source and binary forms, with or without
diff --git a/ScreensaverNotify/ScreensaverNotify.vcxproj b/ScreensaverNotify/ScreensaverNotify.vcxproj
index 8a8b1f5..ca3d3f5 100644
--- a/ScreensaverNotify/ScreensaverNotify.vcxproj
+++ b/ScreensaverNotify/ScreensaverNotify.vcxproj
@@ -123,6 +123,7 @@
       <TreatWarningAsError>true</TreatWarningAsError>
       <EnablePREfast>true</EnablePREfast>
       <DiagnosticsFormat>Caret</DiagnosticsFormat>
+      <LanguageStandard>stdcpp17</LanguageStandard>
     </ClCompile>
     <Link>
       <SubSystem>Windows</SubSystem>
@@ -140,6 +141,7 @@
       <TreatWarningAsError>true</TreatWarningAsError>
       <EnablePREfast>true</EnablePREfast>
       <DiagnosticsFormat>Caret</DiagnosticsFormat>
+      <LanguageStandard>stdcpp17</LanguageStandard>
     </ClCompile>
     <Link>
       <SubSystem>Windows</SubSystem>
@@ -160,6 +162,7 @@
       <TreatWarningAsError>true</TreatWarningAsError>
       <EnablePREfast>true</EnablePREfast>
       <DiagnosticsFormat>Caret</DiagnosticsFormat>
+      <LanguageStandard>stdcpp17</LanguageStandard>
     </ClCompile>
     <Link>
       <SubSystem>Windows</SubSystem>
@@ -185,6 +188,7 @@
       <TreatWarningAsError>true</TreatWarningAsError>
       <EnablePREfast>true</EnablePREfast>
       <DiagnosticsFormat>Caret</DiagnosticsFormat>
+      <LanguageStandard>stdcpp17</LanguageStandard>
     </ClCompile>
     <Link>
       <SubSystem>Windows</SubSystem>
diff --git a/ScreensaverNotify32/ScreensaverNotify32.vcxproj b/ScreensaverNotify32/ScreensaverNotify32.vcxproj
index 5ea3435..05a2ac6 100644
--- a/ScreensaverNotify32/ScreensaverNotify32.vcxproj
+++ b/ScreensaverNotify32/ScreensaverNotify32.vcxproj
@@ -101,6 +101,7 @@
       <PreprocessorDefinitions>WINMUTEDLL_EXPORTS;WIN32;_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <ConformanceMode>true</ConformanceMode>
       <DiagnosticsFormat>Caret</DiagnosticsFormat>
+      <LanguageStandard>stdcpp17</LanguageStandard>
     </ClCompile>
     <Link>
       <SubSystem>Console</SubSystem>
@@ -116,6 +117,7 @@
       <PreprocessorDefinitions>WINMUTEDLL_EXPORTS;WIN32;NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <ConformanceMode>true</ConformanceMode>
       <DiagnosticsFormat>Caret</DiagnosticsFormat>
+      <LanguageStandard>stdcpp17</LanguageStandard>
     </ClCompile>
     <Link>
       <SubSystem>Console</SubSystem>
@@ -134,6 +136,7 @@
       <PreprocessorDefinitions>WINMUTEDLL_EXPORTS;_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <ConformanceMode>true</ConformanceMode>
       <DiagnosticsFormat>Caret</DiagnosticsFormat>
+      <LanguageStandard>stdcpp17</LanguageStandard>
     </ClCompile>
     <Link>
       <SubSystem>Console</SubSystem>
@@ -149,6 +152,7 @@
       <PreprocessorDefinitions>WINMUTEDLL_EXPORTS;NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <ConformanceMode>true</ConformanceMode>
       <DiagnosticsFormat>Caret</DiagnosticsFormat>
+      <LanguageStandard>stdcpp17</LanguageStandard>
     </ClCompile>
     <Link>
       <SubSystem>Console</SubSystem>
diff --git a/ScreensaverProxy32/ScreensaverNotifierProxy.cpp b/ScreensaverProxy32/ScreensaverNotifierProxy.cpp
index 9393717..917aa5a 100644
--- a/ScreensaverProxy32/ScreensaverNotifierProxy.cpp
+++ b/ScreensaverProxy32/ScreensaverNotifierProxy.cpp
@@ -1,6 +1,6 @@
 /*
  WinMute
-           Copyright (c) 2020, Alexander Steinhoefer
+           Copyright (c) 2021, Alexander Steinhoefer
 
 -----------------------------------------------------------------------------
 Redistribution and use in source and binary forms, with or without
diff --git a/ScreensaverProxy32/ScreensaverNotifierProxy.h b/ScreensaverProxy32/ScreensaverNotifierProxy.h
index aca076c..e862c3f 100644
--- a/ScreensaverProxy32/ScreensaverNotifierProxy.h
+++ b/ScreensaverProxy32/ScreensaverNotifierProxy.h
@@ -1,6 +1,6 @@
 /*
  WinMute
-           Copyright (c) 2020, Alexander Steinhoefer
+           Copyright (c) 2021, Alexander Steinhoefer
 
 -----------------------------------------------------------------------------
 Redistribution and use in source and binary forms, with or without
diff --git a/ScreensaverProxy32/ScreensaverProxy.cpp b/ScreensaverProxy32/ScreensaverProxy.cpp
index a55206d..621bd4f 100644
--- a/ScreensaverProxy32/ScreensaverProxy.cpp
+++ b/ScreensaverProxy32/ScreensaverProxy.cpp
@@ -1,6 +1,6 @@
 /*
  WinMute
-           Copyright (c) 2020, Alexander Steinhoefer
+           Copyright (c) 2021, Alexander Steinhoefer
 
 -----------------------------------------------------------------------------
 Redistribution and use in source and binary forms, with or without
diff --git a/ScreensaverProxy32/ScreensaverProxy32.vcxproj b/ScreensaverProxy32/ScreensaverProxy32.vcxproj
index 1d86c28..cf96a5f 100644
--- a/ScreensaverProxy32/ScreensaverProxy32.vcxproj
+++ b/ScreensaverProxy32/ScreensaverProxy32.vcxproj
@@ -100,6 +100,7 @@
       <SDLCheck>true</SDLCheck>
       <PreprocessorDefinitions>WIN32;_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <ConformanceMode>true</ConformanceMode>
+      <LanguageStandard>stdcpp17</LanguageStandard>
     </ClCompile>
     <Link>
       <SubSystem>Windows</SubSystem>
@@ -114,6 +115,7 @@
       <SDLCheck>true</SDLCheck>
       <PreprocessorDefinitions>WIN32;NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <ConformanceMode>true</ConformanceMode>
+      <LanguageStandard>stdcpp17</LanguageStandard>
     </ClCompile>
     <Link>
       <SubSystem>Windows</SubSystem>
@@ -128,6 +130,7 @@
       <SDLCheck>true</SDLCheck>
       <PreprocessorDefinitions>_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <ConformanceMode>true</ConformanceMode>
+      <LanguageStandard>stdcpp17</LanguageStandard>
     </ClCompile>
     <Link>
       <SubSystem>Windows</SubSystem>
@@ -142,6 +145,7 @@
       <SDLCheck>true</SDLCheck>
       <PreprocessorDefinitions>NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <ConformanceMode>true</ConformanceMode>
+      <LanguageStandard>stdcpp17</LanguageStandard>
     </ClCompile>
     <Link>
       <SubSystem>Windows</SubSystem>
diff --git a/WinMute/AboutDlg.cpp b/WinMute/AboutDlg.cpp
index c4a4f7a..2d5c53d 100644
--- a/WinMute/AboutDlg.cpp
+++ b/WinMute/AboutDlg.cpp
@@ -1,6 +1,6 @@
 /*
  WinMute
-           Copyright (c) 2020, Alexander Steinhoefer
+           Copyright (c) 2021, Alexander Steinhoefer
 
 -----------------------------------------------------------------------------
 Redistribution and use in source and binary forms, with or without
diff --git a/WinMute/Log.cpp b/WinMute/Log.cpp
new file mode 100644
index 0000000..7251d08
--- /dev/null
+++ b/WinMute/Log.cpp
@@ -0,0 +1,83 @@
+/*
+ WinMute
+           Copyright (c) 2021, Alexander Steinhoefer
+
+-----------------------------------------------------------------------------
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+    * Redistributions of source code must retain the above copyright notice,
+      this list of conditions and the following disclaimer.
+
+    * Redistributions in binary form must reproduce the above copyright
+      notice, this list of conditions and the following disclaimer in the
+      documentation and/or other materials provided with the distribution.
+
+    * Neither the name of the author nor the names of its contributors may
+      be used to endorse or promote products derived from this software
+      without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+POSSIBILITY OF SUCH DAMAGE.
+-----------------------------------------------------------------------------
+*/
+
+#pragma once
+
+#include "StdAfx.h"
+
+static bool OpenLogFile(std::ofstream &logFile)
+{
+   auto path = std::filesystem::temp_directory_path();
+   path /= "WinMute.log";
+   logFile.open(path.string(), std::ios::out|std::ios::app|std::ios::binary);
+   return logFile.is_open();
+}
+
+Log& Log::GetInstance()
+{
+   static Log log;
+   return log;
+}
+
+Log::Log():
+   initialized_(false)
+{
+   if (OpenLogFile(logFile_)) {
+      initialized_ = true;
+   }
+}
+
+Log::~Log()
+{
+   if (initialized_) {
+      logFile_.close();
+   }
+}
+
+void Log::Write(std::string msg)
+{
+   if (!initialized_) {
+      return;
+   }
+   auto now = std::chrono::system_clock::now();
+   auto in_time_t = std::chrono::system_clock::to_time_t(now);
+   struct tm tm;
+
+   std::stringstream ss;
+   localtime_s(&tm, &in_time_t);
+   ss << "[" << std::put_time(&tm, "%Y-%m-%d %X") << "] ";
+   ss << msg;
+   ss << "\n";
+
+   logFile_.write(ss.str().c_str(), ss.str().length());
+}
diff --git a/WinMute/Log.h b/WinMute/Log.h
new file mode 100644
index 0000000..6988a22
--- /dev/null
+++ b/WinMute/Log.h
@@ -0,0 +1,50 @@
+/*
+ WinMute
+           Copyright (c) 2021, Alexander Steinhoefer
+
+-----------------------------------------------------------------------------
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+    * Redistributions of source code must retain the above copyright notice,
+      this list of conditions and the following disclaimer.
+
+    * Redistributions in binary form must reproduce the above copyright
+      notice, this list of conditions and the following disclaimer in the
+      documentation and/or other materials provided with the distribution.
+
+    * Neither the name of the author nor the names of its contributors may
+      be used to endorse or promote products derived from this software
+      without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+POSSIBILITY OF SUCH DAMAGE.
+-----------------------------------------------------------------------------
+*/
+
+#pragma once
+
+#include "StdAfx.h"
+
+class Log {
+public:
+   Log& GetInstance();
+   void Write(std::string msg);
+private:
+   Log();
+   ~Log();
+   Log(const Log&) = delete;
+   Log& operator=(const Log&) = delete;
+
+   bool initialized_;
+   std::ofstream logFile_;
+};
diff --git a/WinMute/MMNotificationClient.cpp b/WinMute/MMNotificationClient.cpp
index 8dc099d..bb59ac5 100644
--- a/WinMute/MMNotificationClient.cpp
+++ b/WinMute/MMNotificationClient.cpp
@@ -1,6 +1,6 @@
 /*
  WinMute
-           Copyright (c) 2020, Alexander Steinhoefer
+           Copyright (c) 2021, Alexander Steinhoefer
 
 -----------------------------------------------------------------------------
 Redistribution and use in source and binary forms, with or without
diff --git a/WinMute/MMNotificationClient.h b/WinMute/MMNotificationClient.h
index 70aaa2a..c502627 100644
--- a/WinMute/MMNotificationClient.h
+++ b/WinMute/MMNotificationClient.h
@@ -1,6 +1,6 @@
 /*
  WinMute
-           Copyright (c) 2020, Alexander Steinhoefer
+           Copyright (c) 2021, Alexander Steinhoefer
 
 -----------------------------------------------------------------------------
 Redistribution and use in source and binary forms, with or without
diff --git a/WinMute/QuietHoursDlg.cpp b/WinMute/QuietHoursDlg.cpp
index 0368a24..32284f2 100644
--- a/WinMute/QuietHoursDlg.cpp
+++ b/WinMute/QuietHoursDlg.cpp
@@ -1,6 +1,6 @@
 /*
  WinMute
-           Copyright (c) 2020, Alexander Steinhoefer
+           Copyright (c) 2021, Alexander Steinhoefer
 
 -----------------------------------------------------------------------------
 Redistribution and use in source and binary forms, with or without
diff --git a/WinMute/ScreensaverNotifier.cpp b/WinMute/ScreensaverNotifier.cpp
index fb26980..c41e59b 100644
--- a/WinMute/ScreensaverNotifier.cpp
+++ b/WinMute/ScreensaverNotifier.cpp
@@ -1,6 +1,6 @@
 /*
  WinMute
-           Copyright (c) 2020, Alexander Steinhoefer
+           Copyright (c) 2021, Alexander Steinhoefer
 
 -----------------------------------------------------------------------------
 Redistribution and use in source and binary forms, with or without
diff --git a/WinMute/ScreensaverNotifier.h b/WinMute/ScreensaverNotifier.h
index b9cb093..7c9a359 100644
--- a/WinMute/ScreensaverNotifier.h
+++ b/WinMute/ScreensaverNotifier.h
@@ -1,6 +1,6 @@
 /*
  WinMute
-           Copyright (c) 2020, Alexander Steinhoefer
+           Copyright (c) 2021, Alexander Steinhoefer
 
 -----------------------------------------------------------------------------
 Redistribution and use in source and binary forms, with or without
diff --git a/WinMute/Settings.cpp b/WinMute/Settings.cpp
index 22bda63..314cc8d 100644
--- a/WinMute/Settings.cpp
+++ b/WinMute/Settings.cpp
@@ -1,6 +1,6 @@
 /*
  WinMute
-           Copyright (c) 2020, Alexander Steinhoefer
+           Copyright (c) 2021, Alexander Steinhoefer
 
 -----------------------------------------------------------------------------
 Redistribution and use in source and binary forms, with or without
diff --git a/WinMute/Settings.h b/WinMute/Settings.h
index 2a96321..c27ee37 100644
--- a/WinMute/Settings.h
+++ b/WinMute/Settings.h
@@ -1,6 +1,6 @@
 /*
  WinMute
-           Copyright (c) 2020, Alexander Steinhoefer
+           Copyright (c) 2021, Alexander Steinhoefer
 
 -----------------------------------------------------------------------------
 Redistribution and use in source and binary forms, with or without
diff --git a/WinMute/StdAfx.cpp b/WinMute/StdAfx.cpp
index 1b10bcf..ea86dd7 100644
--- a/WinMute/StdAfx.cpp
+++ b/WinMute/StdAfx.cpp
@@ -1,5 +1,5 @@
 /* WinMute
-           Copyright (c) 2020, Alexander Steinhoefer
+           Copyright (c) 2021, Alexander Steinhoefer
 
 -----------------------------------------------------------------------------
 Redistribution and use in source and binary forms, with or without
diff --git a/WinMute/StdAfx.h b/WinMute/StdAfx.h
index f25beca..a899a21 100644
--- a/WinMute/StdAfx.h
+++ b/WinMute/StdAfx.h
@@ -1,6 +1,6 @@
 /*
  WinMute
-           Copyright (c) 2020, Alexander Steinhoefer
+           Copyright (c) 2021, Alexander Steinhoefer
 
 -----------------------------------------------------------------------------
 Redistribution and use in source and binary forms, with or without
@@ -54,6 +54,9 @@ POSSIBILITY OF SUCH DAMAGE.
 #include <memory>
 #include <vector>
 #include <algorithm>
+#include <fstream>
+#include <filesystem>
+#include <chrono>
 
 #include <windows.h>
 #include <windowsx.h>
@@ -67,6 +70,7 @@ POSSIBILITY OF SUCH DAMAGE.
 
 #include "ScreensaverNotifier.h"
 #include "Settings.h"
+#include "Log.h"
 #include "TrayIcon.h"
 #include "WinMute.h"
 #include "VersionHelper.h"
diff --git a/WinMute/TrayIcon.cpp b/WinMute/TrayIcon.cpp
index 9b9d025..6f5b612 100644
--- a/WinMute/TrayIcon.cpp
+++ b/WinMute/TrayIcon.cpp
@@ -1,6 +1,6 @@
 /*
  WinMute
-           Copyright (c) 2020, Alexander Steinhoefer
+           Copyright (c) 2021, Alexander Steinhoefer
 
 -----------------------------------------------------------------------------
 Redistribution and use in source and binary forms, with or without
diff --git a/WinMute/TrayIcon.h b/WinMute/TrayIcon.h
index b563598..bdb9a8c 100644
--- a/WinMute/TrayIcon.h
+++ b/WinMute/TrayIcon.h
@@ -1,6 +1,6 @@
 /*
  WinMute
-           Copyright (c) 2020, Alexander Steinhoefer
+           Copyright (c) 2021, Alexander Steinhoefer
 
 -----------------------------------------------------------------------------
 Redistribution and use in source and binary forms, with or without
diff --git a/WinMute/Utility.cpp b/WinMute/Utility.cpp
index 1176ed4..65df993 100644
--- a/WinMute/Utility.cpp
+++ b/WinMute/Utility.cpp
@@ -1,6 +1,6 @@
 /*
  WinMute
-           Copyright (c) 2020, Alexander Steinhoefer
+           Copyright (c) 2021, Alexander Steinhoefer
 
 -----------------------------------------------------------------------------
 Redistribution and use in source and binary forms, with or without
diff --git a/WinMute/VersionHelper.h b/WinMute/VersionHelper.h
index 64ba8c3..416c919 100644
--- a/WinMute/VersionHelper.h
+++ b/WinMute/VersionHelper.h
@@ -1,6 +1,6 @@
 /*
  WinMute
-           Copyright (c) 2020, Alexander Steinhoefer
+           Copyright (c) 2021, Alexander Steinhoefer
 
 -----------------------------------------------------------------------------
 Redistribution and use in source and binary forms, with or without
diff --git a/WinMute/VistaAudio.cpp b/WinMute/VistaAudio.cpp
index 9fb5335..7ca1907 100644
--- a/WinMute/VistaAudio.cpp
+++ b/WinMute/VistaAudio.cpp
@@ -1,6 +1,6 @@
 /*
  WinMute
-           Copyright (c) 2020, Alexander Steinhoefer
+           Copyright (c) 2021, Alexander Steinhoefer
 
 -----------------------------------------------------------------------------
 Redistribution and use in source and binary forms, with or without
diff --git a/WinMute/VistaAudioSessionEvents.cpp b/WinMute/VistaAudioSessionEvents.cpp
index c824ba2..9772e51 100644
--- a/WinMute/VistaAudioSessionEvents.cpp
+++ b/WinMute/VistaAudioSessionEvents.cpp
@@ -1,6 +1,6 @@
 /*
  WinMute
-           Copyright (c) 2020, Alexander Steinhoefer
+           Copyright (c) 2021, Alexander Steinhoefer
 
 -----------------------------------------------------------------------------
 Redistribution and use in source and binary forms, with or without
diff --git a/WinMute/VistaAudioSessionEvents.h b/WinMute/VistaAudioSessionEvents.h
index 22e510d..621316e 100644
--- a/WinMute/VistaAudioSessionEvents.h
+++ b/WinMute/VistaAudioSessionEvents.h
@@ -1,6 +1,6 @@
 /*
  WinMute
-           Copyright (c) 2020, Alexander Steinhoefer
+           Copyright (c) 2021, Alexander Steinhoefer
 
 -----------------------------------------------------------------------------
 Redistribution and use in source and binary forms, with or without
diff --git a/WinMute/WinAudio.h b/WinMute/WinAudio.h
index c9efc4d..5e83dc0 100644
--- a/WinMute/WinAudio.h
+++ b/WinMute/WinAudio.h
@@ -1,6 +1,6 @@
 /*
  WinMute
-           Copyright (c) 2020, Alexander Steinhoefer
+           Copyright (c) 2021, Alexander Steinhoefer
 
 -----------------------------------------------------------------------------
 Redistribution and use in source and binary forms, with or without
diff --git a/WinMute/WinMain.cpp b/WinMute/WinMain.cpp
index 94535d0..0d04a90 100644
--- a/WinMute/WinMain.cpp
+++ b/WinMute/WinMain.cpp
@@ -1,6 +1,6 @@
 /*
  WinMute
-           Copyright (c) 2020, Alexander Steinhoefer
+           Copyright (c) 2021, Alexander Steinhoefer
 
 -----------------------------------------------------------------------------
 Redistribution and use in source and binary forms, with or without
diff --git a/WinMute/WinMute.cpp b/WinMute/WinMute.cpp
index 46a9ea2..4464f7c 100644
--- a/WinMute/WinMute.cpp
+++ b/WinMute/WinMute.cpp
@@ -1,6 +1,6 @@
 /*
  WinMute
-           Copyright (c) 2020, Alexander Steinhoefer
+           Copyright (c) 2021, Alexander Steinhoefer
 
 -----------------------------------------------------------------------------
 Redistribution and use in source and binary forms, with or without
diff --git a/WinMute/WinMute.h b/WinMute/WinMute.h
index a292f61..71b4362 100644
--- a/WinMute/WinMute.h
+++ b/WinMute/WinMute.h
@@ -1,6 +1,6 @@
 /*
  WinMute
-           Copyright (c) 2020, Alexander Steinhoefer
+           Copyright (c) 2021, Alexander Steinhoefer
 
 -----------------------------------------------------------------------------
 Redistribution and use in source and binary forms, with or without
diff --git a/WinMute/WinMute.vcxproj b/WinMute/WinMute.vcxproj
index a2c96a3..23b7c2e 100644
--- a/WinMute/WinMute.vcxproj
+++ b/WinMute/WinMute.vcxproj
@@ -129,6 +129,7 @@
       <SDLCheck>true</SDLCheck>
       <EnablePREfast>true</EnablePREfast>
       <DiagnosticsFormat>Caret</DiagnosticsFormat>
+      <LanguageStandard>stdcpp17</LanguageStandard>
     </ClCompile>
     <Link>
       <AdditionalDependencies>strsafe.lib;comctl32.lib;WtsApi32.lib;Winmm.lib;%(AdditionalDependencies)</AdditionalDependencies>
@@ -151,6 +152,7 @@
       <EnablePREfast>true</EnablePREfast>
       <DiagnosticsFormat>Caret</DiagnosticsFormat>
       <SDLCheck>true</SDLCheck>
+      <LanguageStandard>stdcpp17</LanguageStandard>
     </ClCompile>
     <Link>
       <AdditionalDependencies>strsafe.lib;comctl32.lib;WtsApi32.lib;Winmm.lib;%(AdditionalDependencies)</AdditionalDependencies>
@@ -176,6 +178,7 @@
       <DiagnosticsFormat>Caret</DiagnosticsFormat>
       <ControlFlowGuard>Guard</ControlFlowGuard>
       <OmitFramePointers />
+      <LanguageStandard>stdcpp17</LanguageStandard>
     </ClCompile>
     <Link>
       <AdditionalDependencies>strsafe.lib;comctl32.lib;WtsApi32.lib;Winmm.lib;%(AdditionalDependencies)</AdditionalDependencies>
@@ -207,6 +210,7 @@
       <SDLCheck>true</SDLCheck>
       <MultiProcessorCompilation>true</MultiProcessorCompilation>
       <ControlFlowGuard>Guard</ControlFlowGuard>
+      <LanguageStandard>stdcpp17</LanguageStandard>
     </ClCompile>
     <Link>
       <AdditionalDependencies>strsafe.lib;comctl32.lib;WtsApi32.lib;Winmm.lib;%(AdditionalDependencies)</AdditionalDependencies>
@@ -222,6 +226,7 @@
   </ItemDefinitionGroup>
   <ItemGroup>
     <ClCompile Include="AboutDlg.cpp" />
+    <ClCompile Include="Log.cpp" />
     <ClCompile Include="MMNotificationClient.cpp" />
     <ClCompile Include="QuietHoursDlg.cpp" />
     <ClCompile Include="ScreensaverNotifier.cpp" />
@@ -240,6 +245,7 @@
     <ClCompile Include="WinMute.cpp" />
   </ItemGroup>
   <ItemGroup>
+    <ClInclude Include="Log.h" />
     <ClInclude Include="MMNotificationClient.h" />
     <ClInclude Include="resource.h" />
     <ClInclude Include="ScreensaverNotifier.h" />
diff --git a/WinMute/WinMute.vcxproj.filters b/WinMute/WinMute.vcxproj.filters
index a34564c..9cc447f 100644
--- a/WinMute/WinMute.vcxproj.filters
+++ b/WinMute/WinMute.vcxproj.filters
@@ -24,6 +24,9 @@
     <Filter Include="Source Files\Settings">
       <UniqueIdentifier>{f9c118fc-0a72-4278-a710-841604aeb3e3}</UniqueIdentifier>
     </Filter>
+    <Filter Include="Source Files\Log">
+      <UniqueIdentifier>{dc591c83-7135-4757-b9cb-54405dbc8d86}</UniqueIdentifier>
+    </Filter>
   </ItemGroup>
   <ItemGroup>
     <ClCompile Include="StdAfx.cpp">
@@ -62,6 +65,9 @@
     <ClCompile Include="QuietHoursDlg.cpp">
       <Filter>Source Files\UI</Filter>
     </ClCompile>
+    <ClCompile Include="Log.cpp">
+      <Filter>Source Files\Log</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="resource.h">
@@ -94,6 +100,9 @@
     <ClInclude Include="Settings.h">
       <Filter>Source Files\Settings</Filter>
     </ClInclude>
+    <ClInclude Include="Log.h">
+      <Filter>Source Files\Log</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <None Include="app.ico">
diff --git a/WinMute/res.rc b/WinMute/res.rc
index d3fff5a..773539d 100644
--- a/WinMute/res.rc
+++ b/WinMute/res.rc
@@ -169,7 +169,7 @@ BEGIN
             VALUE "FileDescription", "WinMute"
             VALUE "FileVersion", "1.6.0.0"
             VALUE "InternalName", "WinMute"
-            VALUE "LegalCopyright", "Copyright (c) 2020, Alexander Steinhöfer"
+            VALUE "LegalCopyright", "Copyright (c) 2021, Alexander Steinhöfer"
             VALUE "OriginalFilename", "WinMute.exe"
             VALUE "ProductName", "WinMute"
             VALUE "ProductVersion", "1.6.0.0"
@@ -180,7 +180,7 @@ BEGIN
             VALUE "FileDescription", "WinMute"
             VALUE "FileVersion", "1.6.0.0"
             VALUE "InternalName", "WinMute"
-            VALUE "LegalCopyright", "Copyright (c) 2020, Alexander Steinhöfer"
+            VALUE "LegalCopyright", "Copyright (c) 2021, Alexander Steinhöfer"
             VALUE "OriginalFilename", "WinMute.exe"
             VALUE "ProductName", "WinMute"
             VALUE "ProductVersion", "1.6.0.0"
-- 
2.43.0