[PT Run] Registry plugin (#7951)

src/modules/launcher/Plugins/Microsoft.PowerToys.Run.Plugin.Registry/Helper/ContextMenuHelper.cs

@@ -0,0 +1,140 @@
+// Copyright (c) Microsoft Corporation
+// The Microsoft Corporation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using System;
+using System.Collections.Generic;
+using System.Windows;
+using System.Windows.Input;
+using Microsoft.PowerToys.Run.Plugin.Registry.Classes;
+using Microsoft.PowerToys.Run.Plugin.Registry.Properties;
+using Wox.Plugin;
+using Wox.Plugin.Logger;
+
+namespace Microsoft.PowerToys.Run.Plugin.Registry.Helper
+{
+    /// <summary>
+    /// Helper class to easier work with context menu entries
+    /// </summary>
+    internal static class ContextMenuHelper
+    {
+        /// <summary>
+        /// Return a list with all context menu entries for the given <see cref="Result"/>
+        /// <para>Symbols taken from <see href="https://docs.microsoft.com/en-us/windows/uwp/design/style/segoe-ui-symbol-font"/></para>
+        /// </summary>
+        /// <param name="result">The result for the context menu entires</param>
+        /// <param name="assemblyName">The name of the this assembly</param>
+        /// <returns>A list with context menu entries</returns>
+        internal static List<ContextMenuResult> GetContextMenu(Result result, string assemblyName)
+        {
+            if (!(result?.ContextData is RegistryEntry entry))
+            {
+                return new List<ContextMenuResult>(0);
+            }
+
+            var list = new List<ContextMenuResult>();
+
+            if (string.IsNullOrEmpty(entry.ValueName))
+            {
+                list.Add(new ContextMenuResult
+                {
+                    AcceleratorKey = Key.C,
+                    AcceleratorModifiers = ModifierKeys.Control,
+                    Action = _ => TryToCopyToClipBoard(entry.GetRegistryKey()),
+                    FontFamily = "Segoe MDL2 Assets",
+                    Glyph = "\xE8C8",                       // E8C8 => Symbol: Copy
+                    PluginName = assemblyName,
+                    Title = $"{Resources.CopyKeyNamePath} (Ctrl+C)",
+                });
+            }
+            else
+            {
+                list.Add(new ContextMenuResult
+                {
+                    AcceleratorKey = Key.C,
+                    AcceleratorModifiers = ModifierKeys.Control | ModifierKeys.Shift,
+                    Action = _ => TryToCopyToClipBoard(entry.GetValueData()),
+                    FontFamily = "Segoe MDL2 Assets",
+                    Glyph = "\xF413",                       // F413 => Symbol: CopyTo
+                    PluginName = assemblyName,
+                    Title = $"{Resources.CopyValueData} (Ctrl+Shift+C)",
+                });
+
+                list.Add(new ContextMenuResult
+                {
+                    AcceleratorKey = Key.C,
+                    AcceleratorModifiers = ModifierKeys.Control,
+                    Action = _ => TryToCopyToClipBoard(entry.GetValueNameWithKey()),
+                    FontFamily = "Segoe MDL2 Assets",
+                    Glyph = "\xE8C8",                       // E8C8 => Symbol: Copy
+                    PluginName = assemblyName,
+                    Title = $"{Resources.CopyValueName} (Ctrl+C)",
+                });
+            }
+
+            list.Add(new ContextMenuResult
+            {
+                AcceleratorKey = Key.Enter,
+                Action = _ => TryToOpenInRegistryEditor(entry),
+                FontFamily = "Segoe MDL2 Assets",
+                Glyph = "\xE8A7",                           // E8A7 => Symbol: OpenInNewWindow
+                PluginName = assemblyName,
+                Title = $"{Resources.OpenKeyInRegistryEditor} (Enter)",
+            });
+
+            return list;
+        }
+
+        #pragma warning disable CA1031 // Do not catch general exception types
+
+        /// <summary>
+        /// Open the Windows registry editor and jump to registry key inside the given key (inside the <see cref="RegistryEntry"/>
+        /// </summary>
+        /// <param name="entry">The <see cref="RegistryEntry"/> to jump in</param>
+        /// <returns><see langword="true"/> if the registry editor was successful open, otherwise <see langword="false"/></returns>
+        internal static bool TryToOpenInRegistryEditor(in RegistryEntry entry)
+        {
+            try
+            {
+                RegistryHelper.OpenRegistryKey(entry.Key?.Name ?? entry.KeyPath);
+                return true;
+            }
+            catch (System.ComponentModel.Win32Exception)
+            {
+                MessageBox.Show(
+                    Resources.OpenInRegistryEditorAccessExceptionText,
+                    Resources.OpenInRegistryEditorAccessExceptionTitle,
+                    MessageBoxButton.OK,
+                    MessageBoxImage.Error);
+                return false;
+            }
+            catch (Exception exception)
+            {
+                Log.Exception("Error on opening Windows registry editor", exception, typeof(Main));
+                return false;
+            }
+        }
+
+        /// <summary>
+        /// Copy the given text to the clipboard
+        /// </summary>
+        /// <param name="text">The text to copy to the clipboard</param>
+        /// <returns><see langword="true"/>The text successful copy to the clipboard, otherwise <see langword="false"/></returns>
+        private static bool TryToCopyToClipBoard(in string text)
+        {
+            try
+            {
+                Clipboard.Clear();
+                Clipboard.SetText(text);
+                return true;
+            }
+            catch (Exception exception)
+            {
+                Log.Exception("Can't copy to clipboard", exception, typeof(Main));
+                return false;
+            }
+        }
+
+        #pragma warning restore CA1031 // Do not catch general exception types
+    }
+}