added taskbar-progress implementation

Changelog.md

@@ -1,5 +1,6 @@
 ###
 
+- added taskbar-progress implementation
 - added new setting to start with maximized window
 - long file names work now even if not enabled by the OS
 - fixed history being written even when history file wasn't created prior

mpv.net/Native/Native.cs

@@ -27,6 +27,9 @@ namespace mpvnet
         [DllImport("user32.dll", SetLastError = true, CharSet = CharSet.Unicode)]
         public static extern IntPtr PostMessage(IntPtr hWnd, int Msg, IntPtr wParam, IntPtr lParam);
 
+        [DllImport("user32.dll", CharSet = CharSet.Unicode)]
+        public static extern int RegisterWindowMessage(string id);
+
         [DllImport("user32.dll")]
         public static extern bool AllowSetForegroundWindow(int dwProcessId);
 

mpv.net/Native/Taskbar.cs

@@ -0,0 +1,53 @@
+using System;
+using System.Runtime.InteropServices;
+
+public class Taskbar
+{
+    private ITaskbarList3 Instance = (ITaskbarList3)new TaskBarCommunication();
+
+    public IntPtr Handle { get; set; }
+
+    public Taskbar(IntPtr handle) => Handle = handle;
+
+    [ComImportAttribute]
+    [InterfaceTypeAttribute(ComInterfaceType.InterfaceIsIUnknown)]
+    [GuidAttribute("ea1afb91-9e28-4b86-90e9-9e9f8a5eefaf")]
+    private interface ITaskbarList3
+    {
+        // ITaskbarList
+        [PreserveSig] void HrInit();
+        [PreserveSig] void AddTab(IntPtr hwnd);
+        [PreserveSig] void DeleteTab(IntPtr hwnd);
+        [PreserveSig] void ActivateTab(IntPtr hwnd);
+        [PreserveSig] void SetActiveAlt(IntPtr hwnd);
+        // ITaskbarList2
+        [PreserveSig] void MarkFullscreenWindow(IntPtr hwnd, [MarshalAs(UnmanagedType.Bool)] bool fFullscreen);
+        // ITaskbarList3
+        [PreserveSig] void SetProgressValue(IntPtr hwnd, UInt64 ullCompleted, UInt64 ullTotal);
+        [PreserveSig] void SetProgressState(IntPtr hwnd, TaskbarStates state);
+    }
+
+    [ComImportAttribute]
+    [ClassInterfaceAttribute(ClassInterfaceType.None)]
+    [GuidAttribute("56FDF344-FD6D-11d0-958A-006097C9A090")]
+    private class TaskBarCommunication { }
+
+    public void SetState(TaskbarStates taskbarState)
+    {
+        Instance.SetProgressState(Handle, taskbarState);
+    }
+
+    public void SetValue(double progressValue, double progressMax)
+    {
+        Instance.SetProgressValue(Handle, (UInt64)progressValue, (UInt64)progressMax);
+    }
+}
+
+public enum TaskbarStates
+{
+    NoProgress = 0,
+    Indeterminate = 0x1,
+    Normal = 0x2,
+    Error = 0x4,
+    Paused = 0x8
+}

mpv.net/Resources/inputConf.txt

@@ -197,4 +197,3 @@
  Ctrl+Wheel_Down no-osd seek -7
  MBTN_Left_DBL   cycle fullscreen
  KP_Enter        cycle fullscreen
- MBTN_Left       ignore

mpv.net/Resources/mpvConfToml.txt

@@ -325,6 +325,14 @@ name = "screenshot-png-filter"
 filter = "Screen"
 help = "<0-5> Set the filter applied prior to PNG compression. 0 is none, 1 is 'sub', 2 is 'up', 3 is 'average', 4 is 'Paeth', and 5 is 'mixed'. This affects the level of compression that can be achieved. For most images, 'mixed' achieves the best compression ratio, hence it is the default."
 
+[[settings]]
+name = "taskbar-progress"
+default = "yes"
+filter = "Playback"
+help = "Show progress in taskbar."
+options = [{ name = "yes" },
+           { name = "no" }]
+
 [[settings]]
 name = "keep-open-pause"
 default = "yes"

mpv.net/WinForms/MainForm.Designer.cs

@@ -30,14 +30,19 @@
         {
             this.components = new System.ComponentModel.Container();
             System.ComponentModel.ComponentResourceManager resources = new System.ComponentModel.ComponentResourceManager(typeof(MainForm));
-            this.Timer = new System.Windows.Forms.Timer(this.components);
+            this.CursorTimer = new System.Windows.Forms.Timer(this.components);
+            this.ProgressTimer = new System.Windows.Forms.Timer(this.components);
             this.SuspendLayout();
             // 
-            // Timer
+            // CursorTimer
             // 
-            this.Timer.Enabled = true;
+            this.CursorTimer.Enabled = true;
-            this.Timer.Interval = 1000;
+            this.CursorTimer.Interval = 1000;
-            this.Timer.Tick += new System.EventHandler(this.Timer_Tick);
+            this.CursorTimer.Tick += new System.EventHandler(this.CursorTimer_Tick);
+            // 
+            // ProgressTimer
+            // 
+            this.ProgressTimer.Tick += new System.EventHandler(this.ProgressTimer_Tick);
             // 
             // MainForm
             // 
@@ -57,6 +62,7 @@
 
         #endregion
 
-        private System.Windows.Forms.Timer Timer;
+        private System.Windows.Forms.Timer CursorTimer;
+        private System.Windows.Forms.Timer ProgressTimer;
     }
 }

mpv.net/WinForms/MainForm.cs

@@ -16,12 +16,12 @@ namespace mpvnet
     {
         public static MainForm Instance { get; set; }
         public static IntPtr Hwnd { get; set; }
-
         public new ContextMenuStripEx ContextMenu { get; set; }
-
         Point  LastCursorPosChanged;
         int    LastCursorChangedTickCount;
+        int    TaskbarButtonCreatedMessage;
         bool   WasShown;
+        Taskbar Taskbar;
         List<string> RecentFiles;
 
         public MainForm()
@@ -38,7 +38,9 @@ namespace mpvnet
                 mp.VideoSizeChanged += VideoSizeChanged;
                 mp.FileLoaded += FileLoaded;
                 mp.Idle += Idle;
+                mp.Seek += () => UpdateProgressBar();
 
+                mp.observe_property_bool("pause", PropChangePause);
                 mp.observe_property_bool("fullscreen", PropChangeFullscreen);
                 mp.observe_property_bool("ontop", PropChangeOnTop);
                 mp.observe_property_bool("border", PropChangeBorder);
@@ -53,6 +55,7 @@ namespace mpvnet
                 Application.ThreadException += (sender, e) => Msg.ShowException(e.Exception);
                 Msg.SupportURL = "https://github.com/stax76/mpv.net#support";
                 Text = "mpv.net " + Application.ProductVersion;
+                TaskbarButtonCreatedMessage = Native.RegisterWindowMessage("TaskbarButtonCreated");
                 
                 object recent = RegHelp.GetObject(App.RegPath, "Recent");
 
@@ -94,14 +97,17 @@ namespace mpvnet
 
         public MenuItem FindMenuItem(string text) => FindMenuItem(text, ContextMenu.Items);
 
-        void Idle() => BeginInvoke(new Action(() => Text = "mpv.net " + Application.ProductVersion));
+        void Shutdown() => BeginInvoke(new Action(() => Close()));
+
+        void Idle()
+        {
+            BeginInvoke(new Action(() => Text = "mpv.net " + Application.ProductVersion));
+        }
 
         void CM_Popup(object sender, EventArgs e) => CursorHelp.Show();
 
         void VideoSizeChanged() => BeginInvoke(new Action(() => SetFormPosAndSize()));
 
-        void Shutdown() => BeginInvoke(new Action(() => Close()));
-
         void PropChangeFullscreen(bool value) => BeginInvoke(new Action(() => CycleFullscreen(value)));
 
         void ContextMenu_Opened(object sender, EventArgs e) => CursorHelp.Show();
@@ -372,6 +378,7 @@ namespace mpvnet
         private void FileLoaded()
         {
             string path = mp.get_property_string("path");
+
             BeginInvoke(new Action(() => {
                 if (path.Contains("://"))
                     Text = path + " - mpv.net " + Application.ProductVersion;
@@ -379,7 +386,13 @@ namespace mpvnet
                     Text = path.FileName() + " - mpv.net " + Application.ProductVersion;
                 else
                     Text = "mpv.net " + Application.ProductVersion;
+
+                double duration = mp.get_property_number("duration");
+                ProgressTimer.Interval = (int)(mp.Duration.TotalMilliseconds / 99);
+                if (ProgressTimer.Interval < 100) ProgressTimer.Interval = 100;
+                if (ProgressTimer.Interval > 999) ProgressTimer.Interval = 999;
             }));
+
             if (RecentFiles.Contains(path)) RecentFiles.Remove(path);
             RecentFiles.Insert(0, path);
             while (RecentFiles.Count > App.RecentCount) RecentFiles.RemoveAt(App.RecentCount);
@@ -473,10 +486,16 @@ namespace mpvnet
                     return;
             }
 
+            if (m.Msg == TaskbarButtonCreatedMessage)
+            {
+                Taskbar = new Taskbar(Handle);
+                ProgressTimer.Start();
+            }
+
             base.WndProc(ref m);
         }
 
-        void Timer_Tick(object sender, EventArgs e)
+        void CursorTimer_Tick(object sender, EventArgs e)
         {
             if (CursorHelp.IsPosDifferent(LastCursorPosChanged))
             {
@@ -490,6 +509,14 @@ namespace mpvnet
                 CursorHelp.Hide();
         }
 
+        private void ProgressTimer_Tick(object sender, EventArgs e) => UpdateProgressBar();
+
+        void UpdateProgressBar()
+        {
+            if (mp.TaskbarProgress)
+                Taskbar.SetValue(mp.get_property_number("time-pos"), mp.Duration.TotalSeconds);
+        }
+
         void PropChangeOnTop(bool value) => BeginInvoke(new Action(() => TopMost = value));
 
         void PropChangeAid(string value) => mp.Aid = value;
@@ -514,6 +541,17 @@ namespace mpvnet
             }));
         }
 
+        void PropChangePause(bool enabled)
+        {
+            if (Taskbar != null)
+            {
+                if (enabled)
+                    Taskbar.SetState(TaskbarStates.Paused);
+                else
+                    Taskbar.SetState(TaskbarStates.Normal);
+            }
+        }
+
         protected override void OnLoad(EventArgs e)
         {
             base.OnLoad(e);

mpv.net/WinForms/MainForm.resx

@@ -117,9 +117,12 @@
   <resheader name="writer">
     <value>System.Resources.ResXResourceWriter, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
   </resheader>
-  <metadata name="Timer.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
+  <metadata name="CursorTimer.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
     <value>30, 12</value>
   </metadata>
+  <metadata name="ProgressTimer.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
+    <value>321, 12</value>
+  </metadata>
   <assembly alias="System.Drawing" name="System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" />
   <data name="$this.Icon" type="System.Drawing.Icon, System.Drawing" mimetype="application/x-microsoft.net.object.bytearray.base64">
     <value>

mpv.net/mpv.net.csproj

@@ -153,6 +153,7 @@
     <Compile Include="DynamicGUI\Tommy.cs" />
     <Compile Include="Misc\ExtensionMethods.cs" />
     <Compile Include="Native\MediaInfo.cs" />
+    <Compile Include="Native\Taskbar.cs" />
     <Compile Include="WinForms\Menu.cs">
       <SubType>Component</SubType>
     </Compile>

mpv.net/mpv/mp.cs

@@ -61,12 +61,12 @@ namespace mpvnet
         public static List<KeyValuePair<string, Action<string>>> StringPropChangeActions { get; set; } = new List<KeyValuePair<string, Action<string>>>();
         public static List<MediaTrack> MediaTracks { get; set; } = new List<MediaTrack>();
         public static List<KeyValuePair<string, double>> Chapters { get; set; } = new List<KeyValuePair<string, double>>();
-
         public static IntPtr Handle { get; set; }
         public static IntPtr WindowHandle { get; set; }
         public static Extension Extension { get; set; }
         public static List<PythonScript> PythonScripts { get; set; } = new List<PythonScript>();
         public static Size VideoSize { get; set; }
+        public static TimeSpan Duration;
         public static AutoResetEvent ShutdownAutoResetEvent { get; set; } = new AutoResetEvent(false);
         public static AutoResetEvent VideoSizeAutoResetEvent { get; set; } = new AutoResetEvent(false);
 
@@ -81,6 +81,7 @@ namespace mpvnet
         public static bool IsQuitNeeded { set; get; } = true;
         public static bool Fullscreen { get; set; }
         public static bool Border { get; set; } = true;
+        public static bool TaskbarProgress { get; set; } = true;
 
         public static int Screen { get; set; } = -1;
         public static int Edition { get; set; }
@@ -136,6 +137,7 @@ namespace mpvnet
                 case "fs":
                 case "fullscreen": Fullscreen = value == "yes"; break;
                 case "border": Border = value == "yes"; break;
+                case "taskbar-progress": TaskbarProgress = value == "yes"; break;
                 case "screen": Screen = Convert.ToInt32(value); break;
                 case "gpu-api": GPUAPI = value; break;
             }
@@ -317,7 +319,7 @@ namespace mpvnet
                             break;
                         case mpv_event_id.MPV_EVENT_FILE_LOADED:
                             HideLogo();
-                            FileLoaded?.Invoke();
+                            Duration = TimeSpan.FromSeconds(get_property_number("duration"));
                             Size vidSize = new Size(get_property_int("width"), get_property_int("height"));
                             if (vidSize.Width == 0 || vidSize.Height == 0)
                                 vidSize = new Size(1, 1);
@@ -329,6 +331,7 @@ namespace mpvnet
                             VideoSizeAutoResetEvent.Set();
                             Task.Run(new Action(() => ReadMetaData()));
                             WriteHistory(get_property_string("path"));
+                            FileLoaded?.Invoke();
                             break;
                         case mpv_event_id.MPV_EVENT_TRACKS_CHANGED:
                             TracksChanged?.Invoke();