Initial commit

2018-03-21 20:07:40 +01:00
commit d383f0ef1c
77 changed files with 7050 additions and 0 deletions
--- a/AppStubEx/Taskbar.cs
+++ b/AppStubEx/Taskbar.cs
@ -0,0 +1,117 @@
+using System;
+using System.Drawing;
+using System.Runtime.InteropServices;
+
+namespace Katteker.AppStub
+{
+    public enum TaskbarPosition
+    {
+        Unknown = -1,
+        Left,
+        Top,
+        Right,
+        Bottom
+    }
+
+    public sealed class Taskbar
+    {
+        private const string ClassName = "Shell_TrayWnd";
+
+        public Taskbar()
+        {
+            var taskbarHandle = User32.FindWindow(ClassName, null);
+
+            var data = new APPBARDATA
+            {
+                cbSize = (uint) Marshal.SizeOf(typeof(APPBARDATA)),
+                hWnd = taskbarHandle
+            };
+            var result = Shell32.SHAppBarMessage(ABM.GetTaskbarPos, ref data);
+            if (result == IntPtr.Zero)
+                throw new InvalidOperationException();
+
+            Position = (TaskbarPosition) data.uEdge;
+            Bounds = Rectangle.FromLTRB(data.rc.left, data.rc.top, data.rc.right, data.rc.bottom);
+
+            data.cbSize = (uint) Marshal.SizeOf(typeof(APPBARDATA));
+            result = Shell32.SHAppBarMessage(ABM.GetState, ref data);
+            var state = result.ToInt32();
+            AlwaysOnTop = (state & ABS.AlwaysOnTop) == ABS.AlwaysOnTop;
+            AutoHide = (state & ABS.Autohide) == ABS.Autohide;
+        }
+
+        public Rectangle Bounds { get; }
+
+        public TaskbarPosition Position { get; private set; }
+
+        public Point Location => Bounds.Location;
+
+        public Size Size => Bounds.Size;
+
+        //Always returns false under Windows 7
+        public bool AlwaysOnTop { get; private set; }
+
+        public bool AutoHide { get; private set; }
+    }
+
+    public enum ABM : uint
+    {
+        New = 0x00000000,
+        Remove = 0x00000001,
+        QueryPos = 0x00000002,
+        SetPos = 0x00000003,
+        GetState = 0x00000004,
+        GetTaskbarPos = 0x00000005,
+        Activate = 0x00000006,
+        GetAutoHideBar = 0x00000007,
+        SetAutoHideBar = 0x00000008,
+        WindowPosChanged = 0x00000009,
+        SetState = 0x0000000A
+    }
+
+    public enum ABE : uint
+    {
+        Left = 0,
+        Top = 1,
+        Right = 2,
+        Bottom = 3
+    }
+
+    public static class ABS
+    {
+        public const int Autohide = 0x0000001;
+        public const int AlwaysOnTop = 0x0000002;
+    }
+
+    public static class Shell32
+    {
+        [DllImport("shell32.dll", SetLastError = true)]
+        public static extern IntPtr SHAppBarMessage(ABM dwMessage, [In] ref APPBARDATA pData);
+    }
+
+    public static class User32
+    {
+        [DllImport("user32.dll", SetLastError = true)]
+        public static extern IntPtr FindWindow(string lpClassName, string lpWindowName);
+    }
+
+    [StructLayout(LayoutKind.Sequential)]
+    public struct APPBARDATA
+    {
+        public uint cbSize;
+        public IntPtr hWnd;
+        public uint uCallbackMessage;
+        public ABE uEdge;
+        public RECT rc;
+        public int lParam;
+    }
+
+    [StructLayout(LayoutKind.Sequential)]
+    public struct RECT
+    {
+        public int left;
+        public int top;
+        public int right;
+        public int bottom;
+    }
+}