Merge pull request #3532 from Flow-Launcher/sound_effect_sleep_issue

Fix sound effect issue after sleep or hibernation

Author: Jack251970

Flow.Launcher/MainWindow.xaml.cs

@@ -22,6 +22,7 @@
 using Flow.Launcher.Infrastructure.UserSettings;
 using Flow.Launcher.Plugin.SharedCommands;
 using Flow.Launcher.ViewModel;
+using Microsoft.Win32;
 using ModernWpf.Controls;
 using DataObject = System.Windows.DataObject;
 using Key = System.Windows.Input.Key;
@@ -88,6 +89,8 @@ public MainWindow()
 
             InitSoundEffects();
             DataObject.AddPastingHandler(QueryTextBox, QueryTextBox_OnPaste);
+
+            SystemEvents.PowerModeChanged += SystemEvents_PowerModeChanged;
         }
 
         #endregion
@@ -540,16 +543,29 @@ private IntPtr WndProc(IntPtr hwnd, int msg, IntPtr wParam, IntPtr lParam, ref b
 
         #region Window Sound Effects
 
+        private void SystemEvents_PowerModeChanged(object sender, PowerModeChangedEventArgs e)
+        {
+            // Fix for sound not playing after sleep / hibernate
+            // https://stackoverflow.com/questions/64805186/mediaplayer-doesnt-play-after-computer-sleeps
+            if (e.Mode == PowerModes.Resume)
+            {
+                InitSoundEffects();
+            }
+        }
+
         private void InitSoundEffects()
         {
             if (_settings.WMPInstalled)
             {
+                animationSoundWMP?.Close();
                 animationSoundWMP = new MediaPlayer();
                 animationSoundWMP.Open(new Uri(AppContext.BaseDirectory + "Resources\\open.wav"));
             }
             else
             {
+                animationSoundWPF?.Dispose();
                 animationSoundWPF = new SoundPlayer(AppContext.BaseDirectory + "Resources\\open.wav");
+                animationSoundWPF.Load();
             }
         }
 
@@ -816,7 +832,7 @@ private void InitProgressbarAnimation()
             {
                 Name = progressBarAnimationName, Storyboard = progressBarStoryBoard
             };
-            
+
             var stopStoryboard = new StopStoryboard()
             {
                 BeginStoryboardName = progressBarAnimationName
@@ -837,7 +853,7 @@ private void InitProgressbarAnimation()
             progressStyle.Triggers.Add(trigger);
 
             ProgressBar.Style = progressStyle;
-          
+
             _viewModel.ProgressBarVisibility = Visibility.Hidden;
         }
 
@@ -885,7 +901,7 @@ private void WindowAnimation()
                 Duration = TimeSpan.FromMilliseconds(animationLength),
                 FillBehavior = FillBehavior.HoldEnd
             };
-            
+
             var rightMargin = GetThicknessFromStyle(ClockPanel.Style, new Thickness(0, 0, DefaultRightMargin, 0)).Right;
 
             var thicknessAnimation = new ThicknessAnimation
@@ -913,10 +929,10 @@ private void WindowAnimation()
             clocksb.Children.Add(ClockOpacity);
             iconsb.Children.Add(IconMotion);
             iconsb.Children.Add(IconOpacity);
-            
+
             _settings.WindowLeft = Left;
             _isArrowKeyPressed = false;
-            
+
             clocksb.Begin(ClockPanel);
             iconsb.Begin(SearchIcon);
         }
@@ -1088,7 +1104,7 @@ private void QueryTextBox_OnPreviewDragOver(object sender, DragEventArgs e)
         {
             e.Handled = true;
         }
-        
+
         #endregion
 
         #region Placeholder
@@ -1140,7 +1156,7 @@ private void SetupResizeMode()
         }
 
         #endregion
-        
+
         #region Search Delay
 
         private void QueryTextBox_TextChanged1(object sender, TextChangedEventArgs e)
@@ -1162,6 +1178,9 @@ protected virtual void Dispose(bool disposing)
                 {
                     _hwndSource?.Dispose();
                     _notifyIcon?.Dispose();
+                    animationSoundWMP?.Close();
+                    animationSoundWPF?.Dispose();
+                    SystemEvents.PowerModeChanged -= SystemEvents_PowerModeChanged;
                 }
 
                 _disposed = true;