accidental blowout of the project files

2021-02-15 12:21:59 +00:00
parent 49169b1044
commit 36259ccb6b
52 changed files with 313 additions and 189 deletions
@@ -0,0 +1,55 @@
+using Microsoft.Windows.Sdk;
+using System;
+using System.Runtime.InteropServices;
+
+namespace TheXamlGuy.NotificationFlyout.Common.Helpers
+{
+    public partial class TaskbarHelper
+    {
+        private const string ShellTrayHandleName = "Shell_TrayWnd";
+        private const int SPI_SETWORKAREA = 0x002F;
+        private readonly uint WM_TASKBARCREATED = PInvoke.RegisterWindowMessage("TaskbarCreated");
+
+        private enum AppBarEdge : uint
+        {
+            Left = 0,
+            Top = 1,
+            Right = 2,
+            Bottom = 3
+        }
+
+        private enum AppBarMessage : uint
+        {
+            New = 0x00000000,
+            Remove = 0x00000001,
+            QueryPos = 0x00000002,
+            SetPos = 0x00000003,
+            GetState = 0x00000004,
+            GetTaskbarPos = 0x00000005,
+            Activate = 0x00000006,
+            GetAutoHideBar = 0x00000007,
+            SetAutoHideBar = 0x00000008,
+            WindowPosChanged = 0x00000009,
+            SetState = 0x0000000A,
+        }
+
+        [DllImport("user32.dll", SetLastError = true)]
+        private static extern IntPtr DefWindowProcW(IntPtr handle, uint msg, IntPtr wParam, IntPtr lParam);
+
+        private static IntPtr GetSystemTrayHandle() => WindowHelper.GetHandle(ShellTrayHandleName);
+
+        [DllImport("shell32.dll", SetLastError = true)]
+        private static extern IntPtr SHAppBarMessage(AppBarMessage dwMessage, ref AppBarData pData);
+
+        [StructLayout(LayoutKind.Sequential)]
+        private struct AppBarData
+        {
+            public uint cbSize;
+            public IntPtr hWnd;
+            public uint uCallbackMessage;
+            public AppBarEdge uEdge;
+            public RECT rect;
+            public int lParam;
+        }
+    }
+}