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Use PInvoke to register SystemEvents

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Jack251970 2025-07-23 14:15:20 +08:00
parent 3cd7c3ce00
commit 74306f0a76
3 changed files with 17 additions and 14 deletions
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5
Flow.Launcher.Infrastructure/NativeMethods.txt
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@ -83,4 +83,7 @@ WM_GETTEXT
OpenProcess
QueryFullProcessImageName
EVENT_OBJECT_HIDE
EVENT_SYSTEM_DIALOGEND
EVENT_SYSTEM_DIALOGEND
WM_POWERBROADCAST
PBT_APMRESUMEAUTOMATIC

3
Flow.Launcher.Infrastructure/Win32Helper.cs
View file

@ -338,6 +338,9 @@ namespace Flow.Launcher.Infrastructure
public const int SC_MAXIMIZE = (int)PInvoke.SC_MAXIMIZE;
public const int SC_MINIMIZE = (int)PInvoke.SC_MINIMIZE;
public const int WM_POWERBROADCAST = (int)PInvoke.WM_POWERBROADCAST;
public const int PBT_APMRESUMEAUTOMATIC = (int)PInvoke.PBT_APMRESUMEAUTOMATIC;
#endregion
#region Window Handle

23
Flow.Launcher/MainWindow.xaml.cs
View file

@ -25,7 +25,6 @@ using Flow.Launcher.Plugin;
using Flow.Launcher.Plugin.SharedCommands;
using Flow.Launcher.Plugin.SharedModels;
using Flow.Launcher.ViewModel;
using Microsoft.Win32;
using ModernWpf.Controls;
using DataObject = System.Windows.DataObject;
using Key = System.Windows.Input.Key;
@ -96,7 +95,6 @@ namespace Flow.Launcher
InitSoundEffects();
DataObject.AddPastingHandler(QueryTextBox, QueryTextBox_OnPaste);
SystemEvents.PowerModeChanged += SystemEvents_PowerModeChanged;
_viewModel.ActualApplicationThemeChanged += ViewModel_ActualApplicationThemeChanged;
}
@ -670,6 +668,16 @@ namespace Flow.Launcher
handled = true;
}
break;
case Win32Helper.WM_POWERBROADCAST: // Handle power broadcast messages
// https://learn.microsoft.com/en-us/windows/win32/power/wm-powerbroadcast
if (wParam.ToInt32() == Win32Helper.PBT_APMRESUMEAUTOMATIC)
{
// Fix for sound not playing after sleep / hibernate
// https://stackoverflow.com/questions/64805186/mediaplayer-doesnt-play-after-computer-sleeps
InitSoundEffects();
}
handled = true;
break;
}
return IntPtr.Zero;
@ -679,16 +687,6 @@ namespace Flow.Launcher
#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)
@ -1443,7 +1441,6 @@ namespace Flow.Launcher
animationSoundWMP?.Close();
animationSoundWPF?.Dispose();
_viewModel.ActualApplicationThemeChanged -= ViewModel_ActualApplicationThemeChanged;
SystemEvents.PowerModeChanged -= SystemEvents_PowerModeChanged;
}
_disposed = true;