Cleanup, Namespaces, Repeated updates in WindowManager

OBSBlur.sln.DotSettings

@@ -0,0 +1,2 @@
+<wpf:ResourceDictionary xml:space="preserve" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:s="clr-namespace:System;assembly=mscorlib" xmlns:ss="urn:shemas-jetbrains-com:settings-storage-xaml" xmlns:wpf="http://schemas.microsoft.com/winfx/2006/xaml/presentation">
+	<s:Boolean x:Key="/Default/UserDictionary/Words/=GETTEXTLENGTH/@EntryIndexedValue">True</s:Boolean></wpf:ResourceDictionary>

OBSBlur/Program.cs

@@ -1,79 +1,3 @@
-using System.Diagnostics;
-using System.Runtime.InteropServices;
-using System.Text;
+using OBSBlur.Window;
 
 new WindowManager();
-
-internal class WindowManager
-{
-    internal Dictionary<IntPtr, WINDOWPLACEMENT> placements = new();
-    internal Dictionary<IntPtr, string> windowTitles = new();
-    internal Dictionary<IntPtr, Process> processes = new();
-    private const int cutoffStr = 17;
-    public WindowManager()
-    {
-        EnumWindows(WindowPlacement, 0);
-        uint hwndCount = 1;
-        //Group and print by pid
-        foreach (int pid in processes.DistinctBy(kv => kv.Value.Id).Select(kv => kv.Value.Id).ToArray())
-        {
-            foreach(IntPtr hwnd in processes.Where(kv => kv.Value.Id == pid).Select(x => x.Key))
-                Console.WriteLine($"{hwndCount++,3} {hwnd,8} {processes[hwnd].Id,8} {processes[hwnd].ProcessName.Substring(0, Math.Min(cutoffStr, processes[hwnd].ProcessName.Length)),cutoffStr} {windowTitles[hwnd].Substring(0, Math.Min(cutoffStr, windowTitles[hwnd].Length)),-cutoffStr} {placements[hwnd]}");
-        }
-    }
-
-    private bool WindowPlacement(IntPtr hwnd, IntPtr lParam)
-    {
-        WINDOWPLACEMENT placement = new ();
-        GetWindowPlacement(hwnd, ref placement);
-        RECT n = placement.NormalPosition;
-        //Do not add if Window is not a drawable
-        if (n is { Left: 0, Top: 0, Right: 0, Bottom: 0 })
-            return true;
-        
-        uint pid;
-        GetWindowThreadProcessId(hwnd, out pid);
-        Process process = Process.GetProcessById((int)pid);
-        //nvcontainer does not have a window name
-        if (process.ProcessName.Equals("nvcontainer"))
-            return true;
-        string name = GetWindowTextRaw(hwnd);
-        //Do not add, if window does not have a name
-        if (name.Length < 1)
-            return true;
-        
-        processes.Add(hwnd, process);
-        windowTitles.Add(hwnd, name);
-        placements.Add(hwnd, placement);
-        return true;
-    }
-    
-    [DllImport("user32.dll")]
-    [return: MarshalAs(UnmanagedType.Bool)]
-    static extern bool EnumWindows(EnumWindowsProc lpEnumFunc, IntPtr lParam);
-
-    private delegate bool EnumWindowsProc(IntPtr hWnd, IntPtr lParam);
-    
-    [DllImport("user32.dll")]
-    [return: MarshalAs(UnmanagedType.Bool)]
-    public static extern bool GetWindowPlacement(IntPtr hWnd, ref WINDOWPLACEMENT lpwndpl);
-    
-    [DllImport("user32.dll")]
-    private static extern uint GetWindowThreadProcessId(IntPtr hWnd, out uint lpdwProcessId);
-
-    
-    [DllImport("user32.dll", CharSet = CharSet.Auto)]
-    static extern IntPtr SendMessage(IntPtr hWnd, UInt32 Msg, IntPtr wParam, [Out] StringBuilder lParam);
-    
-    public static string GetWindowTextRaw(IntPtr hwnd)
-    {
-        UInt32 WM_GETTEXTLENGTH = 0x000E;
-        UInt32 WM_GETTEXT = 0x000D;
-        // Allocate correct string length first
-        int length = (int)SendMessage(hwnd, WM_GETTEXTLENGTH, IntPtr.Zero, null);
-        StringBuilder sb = new (length + 1);
-        SendMessage(hwnd, WM_GETTEXT, sb.Capacity, sb);
-        return sb.ToString();
-    }
-}
-

OBSBlur/Window/POINT.cs

@@ -1,25 +1,27 @@
 using System.Runtime.InteropServices;
 
+namespace OBSBlur.Window;
+
 [StructLayout(LayoutKind.Sequential)]
-public struct POINT
+public struct Point
 {
     public int X;
     public int Y;
 
-    public POINT(int x, int y)
+    public Point(int x, int y)
     {
         this.X = x;
         this.Y = y;
     }
 
-    public static implicit operator System.Drawing.Point(POINT p)
+    public static implicit operator System.Drawing.Point(Point p)
     {
         return new System.Drawing.Point(p.X, p.Y);
     }
 
-    public static implicit operator POINT(System.Drawing.Point p)
+    public static implicit operator Point(System.Drawing.Point p)
     {
-        return new POINT(p.X, p.Y);
+        return new Point(p.X, p.Y);
     }
 
     public override string ToString()

OBSBlur/Window/Rectangle.cs

@@ -1,11 +1,13 @@
 using System.Runtime.InteropServices;
 
+namespace OBSBlur.Window;
+
 [StructLayout(LayoutKind.Sequential)]
-public struct RECT
+public struct Rectangle
 {
    public int Left, Top, Right, Bottom;
 
-   public RECT(int left, int top, int right, int bottom)
+   public Rectangle(int left, int top, int right, int bottom)
    {
      Left = left;
      Top = top;
@@ -13,7 +15,7 @@ public struct RECT
      Bottom = bottom;
    }
 
-   public RECT(System.Drawing.Rectangle r) : this(r.Left, r.Top, r.Right, r.Bottom) { }
+   public Rectangle(System.Drawing.Rectangle r) : this(r.Left, r.Top, r.Right, r.Bottom) { }
 
    public int X
    { 
@@ -51,37 +53,37 @@ public struct RECT
      set { Width = value.Width; Height = value.Height; }
    }
 
-   public static implicit operator System.Drawing.Rectangle(RECT r)
+   public static implicit operator System.Drawing.Rectangle(Rectangle r)
    {
      return new System.Drawing.Rectangle(r.Left, r.Top, r.Width, r.Height);
    }
 
-   public static implicit operator RECT(System.Drawing.Rectangle r)
+   public static implicit operator Rectangle(System.Drawing.Rectangle r)
    {
-     return new RECT(r);
+     return new Rectangle(r);
    }
 
-   public static bool operator ==(RECT r1, RECT r2)
+   public static bool operator ==(Rectangle r1, Rectangle r2)
    {
      return r1.Equals(r2);
    }
 
-   public static bool operator !=(RECT r1, RECT r2)
+   public static bool operator !=(Rectangle r1, Rectangle r2)
    {
      return !r1.Equals(r2);
    }
 
-   public bool Equals(RECT r)
+   public bool Equals(Rectangle r)
    {
      return r.Left == Left && r.Top == Top && r.Right == Right && r.Bottom == Bottom;
    }
 
    public override bool Equals(object obj)
    {
-     if (obj is RECT)
-       return Equals((RECT)obj);
+     if (obj is Rectangle)
+       return Equals((Rectangle)obj);
      else if (obj is System.Drawing.Rectangle)
-       return Equals(new RECT((System.Drawing.Rectangle)obj));
+       return Equals(new Rectangle((System.Drawing.Rectangle)obj));
      return false;
    }
 

OBSBlur/Window/ShowWindowCommands.cs

@@ -1,4 +1,6 @@
-enum ShowWindowCommands
+namespace OBSBlur.Window;
+
+public enum ShowWindowCommands
 {
     /// <summary>
     /// Hides the window and activates another window.

OBSBlur/Window/WINDOWPLACEMENT.cs

@@ -1,11 +1,13 @@
 using System.Runtime.InteropServices;
 
+namespace OBSBlur.Window;
+
 /// <summary>
 /// Contains information about the placement of a window on the screen.
 /// </summary>
 [Serializable]
 [StructLayout(LayoutKind.Sequential)]
-internal struct WINDOWPLACEMENT
+public struct WINDOWPLACEMENT
 {
     /// <summary>
     /// The length of the structure, in bytes. Before calling the GetWindowPlacement or SetWindowPlacement functions, set this member to sizeof(WINDOWPLACEMENT).
@@ -28,17 +30,17 @@ internal struct WINDOWPLACEMENT
     /// <summary>
     /// The coordinates of the window's upper-left corner when the window is minimized.
     /// </summary>
-    public POINT MinPosition;
+    public Point MinPosition;
 
     /// <summary>
     /// The coordinates of the window's upper-left corner when the window is maximized.
     /// </summary>
-    public POINT MaxPosition;
+    public Point MaxPosition;
 
     /// <summary>
     /// The window's coordinates when the window is in the restored position.
     /// </summary>
-    public RECT NormalPosition;
+    public Rectangle NormalPosition;
 
     /// <summary>
     /// Gets the default (empty) value.

OBSBlur/Window/WindowInfo.cs

@@ -0,0 +1,27 @@
+using System.Diagnostics;
+
+namespace OBSBlur.Window;
+
+public struct WindowInfo
+{
+    internal IntPtr WindowHandle { get; init; }
+    public WINDOWPLACEMENT WindowPlacement { get; init; }
+    public string WindowTitle { get; init; }
+    public Process ProcessInfo { get; init; }
+
+    public WindowInfo(IntPtr windowHandle, string windowTitle, Process processInfo, WINDOWPLACEMENT windowPlacement)
+    {
+        this.WindowHandle = windowHandle;
+        this.ProcessInfo = processInfo;
+        this.WindowPlacement = windowPlacement;
+        this.WindowTitle = windowTitle;
+    }
+
+    public override string ToString()
+    {
+        const int cutoffStr = 17;
+        string processNameStr = ProcessInfo.ProcessName.Substring(0, Math.Min(cutoffStr, ProcessInfo.ProcessName.Length));
+        string windowTitleStr = WindowTitle.Substring(0, Math.Min(cutoffStr, WindowTitle.Length));
+        return $"{WindowHandle,8} {ProcessInfo.Id,8} {processNameStr,cutoffStr} {windowTitleStr,-cutoffStr} {WindowPlacement}";
+    }
+}

OBSBlur/Window/WindowManager.cs

@@ -0,0 +1,81 @@
+using System.Diagnostics;
+using System.Runtime.InteropServices;
+using System.Text;
+
+namespace OBSBlur.Window;
+
+public class WindowManager : IDisposable
+{
+    public readonly HashSet<WindowInfo> Windows = new();
+    public int UpdateInterval = 10;
+    private bool KeepUpdating = true;
+    public WindowManager()
+    {
+        Thread t = new (() =>
+        {
+            while(KeepUpdating)
+                EnumWindows(WindowPlacement, 0);
+            Thread.Sleep(UpdateInterval);
+        });
+        t.Start();
+    }
+
+    private bool WindowPlacement(IntPtr windowHandle, IntPtr lParam)
+    {
+        WINDOWPLACEMENT windowPlacement = new ();
+        GetWindowPlacement(windowHandle, ref windowPlacement);
+        Rectangle n = windowPlacement.NormalPosition;
+        //Do not add if Window is not a drawable
+        if (n is { Left: 0, Top: 0, Right: 0, Bottom: 0 })
+            return true;
+        
+        uint pid;
+        GetWindowThreadProcessId(windowHandle, out pid);
+        Process processInfo = Process.GetProcessById((int)pid);
+        //nvcontainer does not have a window name
+        if (processInfo.ProcessName.Equals("nvcontainer"))
+            return true;
+        string windowTitle = GetWindowTextRaw(windowHandle);
+        //Do not add, if window does not have a name
+        if (windowTitle.Length < 1)
+            return true;
+
+        Windows.Add(new WindowInfo(windowHandle, windowTitle, processInfo, windowPlacement));
+        return true;
+    }
+    
+    [DllImport("user32.dll")]
+    [return: MarshalAs(UnmanagedType.Bool)]
+    static extern bool EnumWindows(EnumWindowsProc lpEnumFunc, IntPtr lParam);
+
+    private delegate bool EnumWindowsProc(IntPtr windowHandle, IntPtr lParam);
+    
+    [DllImport("user32.dll")]
+    [return: MarshalAs(UnmanagedType.Bool)]
+    public static extern bool GetWindowPlacement(IntPtr windowHandle, ref WINDOWPLACEMENT lpwndpl);
+    
+    [DllImport("user32.dll")]
+    private static extern uint GetWindowThreadProcessId(IntPtr windowHandle, out uint lpdwProcessId);
+
+    
+    [DllImport("user32.dll", CharSet = CharSet.Auto)]
+    static extern IntPtr SendMessage(IntPtr windowHandle, uint message, IntPtr wParam, [Out] StringBuilder lParam);
+    
+    public static string GetWindowTextRaw(IntPtr windowHandle)
+    {
+        // ReSharper disable twice InconsistentNaming
+        const uint WM_GETTEXTLENGTH = 0x000E;
+        const uint WM_GETTEXT = 0x000D;
+        // Allocate correct string length first
+        int length = (int)SendMessage(windowHandle, WM_GETTEXTLENGTH, IntPtr.Zero, null);
+        StringBuilder sb = new (length + 1);
+        SendMessage(windowHandle, WM_GETTEXT, sb.Capacity, sb);
+        return sb.ToString();
+    }
+
+    public void Dispose()
+    {
+        KeepUpdating = false;
+    }
+}
+