Add autorun

andersforsgren · Jan 10, 2021 · 85a3cfd · 85a3cfd
1 parent cb39f9b
commit 85a3cfd
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Showing 3 changed files with 91 additions and 7 deletions.
diff --git a/Source/Knatter.Application/MuteForm.Designer.cs b/Source/Knatter.Application/MuteForm.Designer.cs
diff --git a/Source/Knatter.Application/MuteForm.cs b/Source/Knatter.Application/MuteForm.cs
@@ -38,8 +38,10 @@ public MuteForm()
          Text = ProgramInfo.NameAndVersion;
          Icon = Resources.Unmute;
          ShowIcon = true;
-
+         SetAutorunState();
+
          muter.DeviceListChanged += (s, e) => InvokeIfRequired(() => LoadDevices(muter.Device.Id));
+         autoStartCheckbox.CheckedChanged += (s, e) => { AutoRun.Enable(autoStartCheckbox.Checked, $"\"{Assembly.GetEntryAssembly().Location}\" /background"); SetAutorunState(); };
          pausedCheckbox.CheckedChanged += (s, e) => muter.Pause(pausedCheckbox.Checked);
          deviceCombo.SelectedIndexChanged += (s, e) => muter.SetDevice(((ComboBoxItem)deviceCombo.SelectedItem).Value as CoreAudioDevice);
          unmuteTimeTrackbar.ValueChanged += (s, e) =>
@@ -56,6 +58,13 @@ public MuteForm()
          LoadDevices(lastUsedUnmuteDeviceId);
       }
 
+      private void SetAutorunState()
+      {
+         bool? autoRun = AutoRun.IsEnabled();
+         autoStartCheckbox.Enabled = autoRun.HasValue;
+         autoStartCheckbox.Checked = autoRun ?? false;
+      }
+
       private void LoadDevices(Guid? idOfPrefderredDevice)
       {
          deviceCombo.Items.Clear();

diff --git a/Source/Knatter.Core/AutoRun.cs b/Source/Knatter.Core/AutoRun.cs
@@ -0,0 +1,62 @@
+using Microsoft.Win32;
+using System;
+using System.Diagnostics;
+using System.Reflection;
+
+namespace Knatter.Core
+{
+   public static class AutoRun
+   {
+      private const string RegKey = @"Software\Microsoft\Windows\CurrentVersion\Run";      
+      private static readonly string RegValue = ProgramInfo.Name;
+
+      public static bool? IsEnabled()
+      {
+         try
+         {
+            return Registry.GetValue($"HKEY_CURRENT_USER\\{RegKey}", RegValue, null) is string;
+         } 
+         catch (Exception ex)
+         {
+            Debug.WriteLine("Error reading autorun key: "+ex);
+            return null;
+         }
+      }
+
+      public static bool? Enable(bool enabled, string commandLine)
+      {
+         try
+         {
+            bool? isEnabled = IsEnabled();
+            if (!isEnabled.HasValue)
+               return isEnabled;
+
+            if (isEnabled.Value == enabled)
+               return isEnabled;
+
+            using (RegistryKey key = Registry.CurrentUser.OpenSubKey(RegKey, true))
+            {
+               if (enabled)
+               {
+                  Debug.WriteLine($"Adding regkey for autostart: {RegValue}='{commandLine}'");
+                  key.SetValue(RegValue, commandLine);
+               }
+               else
+               {
+                  Debug.WriteLine($"Removing regkey for autostart: {RegValue}");
+                  key.DeleteValue(RegValue);
+               }
+               key.Dispose();
+               key.Flush();
+            }
+            return enabled;
+         }
+         catch (Exception ex)
+         {
+            Debug.WriteLine("Error writing autorun key: " + ex);
+            return null;
+         }
+      }
+
+   }
+}