global media keys

mpv.net/Misc/App.cs

@@ -32,6 +32,7 @@ namespace mpvnet
         public static bool AutoLoadFolder { get; set; } = true;
         public static bool Queue { get; set; }
         public static bool UpdateCheck { get; set; }
+        public static bool GlobalMediaKeys { get; set; }
 
         public static int StartThreshold { get; set; } = 1500;
         public static int RecentCount { get; set; } = 15;
@@ -52,7 +53,7 @@ namespace mpvnet
             foreach (var i in Conf)
                 ProcessProperty(i.Key, i.Value, true);
 
-            if (App.DebugMode)
+            if (DebugMode)
             {
                 try
                 {
@@ -106,14 +107,14 @@ namespace mpvnet
         {
             if (obj is Exception e)
             {
-                if (App.IsStartedFromTerminal)
+                if (IsStartedFromTerminal)
                     ConsoleHelp.WriteError(e.ToString());
                 else
                     Msg.ShowException(e);
             }
             else
             {
-                if (App.IsStartedFromTerminal)
+                if (IsStartedFromTerminal)
                     ConsoleHelp.WriteError(obj.ToString());
                 else
                     Msg.ShowError(obj.ToString());
@@ -122,7 +123,7 @@ namespace mpvnet
 
         public static void ShowError(string title, string msg)
         {
-            if (App.IsStartedFromTerminal)
+            if (IsStartedFromTerminal)
             {
                 ConsoleHelp.WriteError(title);
                 ConsoleHelp.WriteError(msg);
@@ -135,8 +136,8 @@ namespace mpvnet
         {
             if (RememberVolume)
             {
-                core.set_property_int("volume", RegistryHelp.GetInt(App.RegPath, "Volume", 70));
+                core.set_property_int("volume", RegistryHelp.GetInt(RegPath, "Volume", 70));
-                core.set_property_string("mute", RegistryHelp.GetString(App.RegPath, "Mute", "no"));
+                core.set_property_string("mute", RegistryHelp.GetString(RegPath, "Mute", "no"));
             }
         }
 
@@ -144,8 +145,8 @@ namespace mpvnet
         {
             if (RememberVolume)
             {
-                RegistryHelp.SetValue(App.RegPath, "Volume", core.get_property_int("volume"));
+                RegistryHelp.SetValue(RegPath, "Volume", core.get_property_int("volume"));
-                RegistryHelp.SetValue(App.RegPath, "Mute", core.get_property_string("mute"));
+                RegistryHelp.SetValue(RegPath, "Mute", core.get_property_string("mute"));
             }
         }
 
@@ -170,6 +171,7 @@ namespace mpvnet
         {
             switch (name)
             {
+                case "global-media-keys": GlobalMediaKeys = value == "yes"; return true;
                 case "remember-position": RememberPosition = value == "yes"; return true;
                 case "debug-mode": DebugMode = value == "yes"; return true;
                 case "remember-volume": RememberVolume = value == "yes"; return true;

mpv.net/Native/Native.cs

@@ -5,6 +5,11 @@ using System.Runtime.InteropServices;
 
 public class WinAPI
 {
+    public const int VK_MEDIA_NEXT_TRACK = 0xB0;
+    public const int VK_MEDIA_PREV_TRACK = 0xB1;
+    public const int VK_MEDIA_STOP = 0xB2;
+    public const int VK_MEDIA_PLAY_PAUSE = 0xB3;
+
     [DllImport("kernel32.dll")]
     public static extern bool AttachConsole(int dwProcessId);
 
@@ -14,8 +19,12 @@ public class WinAPI
     [DllImport("kernel32.dll")]
     public static extern IntPtr LoadLibrary(string path);
 
+    [DllImport("user32")]
+    public static extern bool RegisterHotKey(IntPtr hWnd, int id, uint fsModifiers, uint vk);
+
     [DllImport("user32.dll", CharSet = CharSet.Unicode)]
-    public static extern IntPtr FindWindowEx(IntPtr parentHandle, IntPtr childAfter, string lclassName, string windowTitle);
+    public static extern IntPtr FindWindowEx(
+        IntPtr parentHandle, IntPtr childAfter, string lclassName, string windowTitle);
 
     [DllImport("user32.dll", CharSet = CharSet.Unicode)]
     public static extern IntPtr SendMessage(IntPtr hWnd, int msg, IntPtr wParam, IntPtr lParam);

mpv.net/Resources/editor.toml.txt

@@ -516,6 +516,15 @@ help = "For single files automatically load the entire directory into the playli
 options = [{ name = "yes" },
            { name = "no" }]
 
+[[settings]]
+name = "global-media-keys"
+file = "mpvnet"
+default = "no"
+filter = "Input"
+help = "Enable global media keys next track, previous track, play/pause, stop. (mpv.net specific setting)"
+options = [{ name = "yes" },
+           { name = "no" }]
+
 [[settings]]
 name = "input-ar-delay"
 file = "mpv"

mpv.net/WinForms/MainForm.cs

@@ -49,6 +49,9 @@ namespace mpvnet
                 ConsoleHelp.Padding = 60;
                 core.Init();
 
+                if (App.GlobalMediaKeys)
+                    RegisterGlobalMediaKeys();
+
                 core.Shutdown += Shutdown;
                 core.VideoSizeChanged += VideoSizeChanged;
                 core.FileLoaded += FileLoaded;
@@ -562,6 +565,23 @@ namespace mpvnet
                         }
                     }
                     break;
+                case 0x0312: // WM_HOTKEY
+                    switch (m.WParam.ToInt64())
+                    {
+                        case WinAPI.VK_MEDIA_NEXT_TRACK:
+                            core.command("keypress NEXT"); 
+                            break;
+                        case WinAPI.VK_MEDIA_PREV_TRACK:
+                            core.command("keypress PREV");
+                            break;
+                        case WinAPI.VK_MEDIA_PLAY_PAUSE:
+                            core.command("keypress PLAYPAUSE");
+                            break;
+                        case WinAPI.VK_MEDIA_STOP:
+                            core.command("keypress STOP");
+                            break;
+                    }
+                    break;
                 case 0x0200: // WM_MOUSEMOVE
                     if (Environment.TickCount - LastCycleFullscreen > 500)
                     {
@@ -750,6 +770,14 @@ namespace mpvnet
             }
         }
 
+        void RegisterGlobalMediaKeys()
+        {
+            WinAPI.RegisterHotKey(Handle, WinAPI.VK_MEDIA_NEXT_TRACK, 0, (uint)WinAPI.VK_MEDIA_NEXT_TRACK);
+            WinAPI.RegisterHotKey(Handle, WinAPI.VK_MEDIA_PREV_TRACK, 0, (uint)WinAPI.VK_MEDIA_PREV_TRACK);
+            WinAPI.RegisterHotKey(Handle, WinAPI.VK_MEDIA_PLAY_PAUSE, 0, (uint)WinAPI.VK_MEDIA_PLAY_PAUSE);
+            WinAPI.RegisterHotKey(Handle, WinAPI.VK_MEDIA_STOP, 0, (uint)WinAPI.VK_MEDIA_STOP);
+        }
+
         protected override void OnLoad(EventArgs e)
         {
             base.OnLoad(e);