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synced 2024-12-15 12:09:18 +08:00
68 lines
2.3 KiB
C#
68 lines
2.3 KiB
C#
using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using Microsoft.Win32;
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namespace Wox.Plugin.Program.ProgramSources
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{
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[Serializable]
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public class AppPathsPrograms : Win32
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{
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public override List<Program> LoadPrograms()
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{
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// https://msdn.microsoft.com/en-us/library/windows/desktop/ee872121
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var programs = new List<Program>();
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const string appPaths = @"SOFTWARE\Microsoft\Windows\CurrentVersion\App Paths";
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using (var root = Registry.LocalMachine.OpenSubKey(appPaths))
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{
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if (root != null)
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{
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programs.AddRange(ProgramsFromRegistryKey(root));
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}
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}
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using (var root = Registry.CurrentUser.OpenSubKey(appPaths))
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{
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if (root != null)
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{
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programs.AddRange(ProgramsFromRegistryKey(root));
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}
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}
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return programs;
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}
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private IEnumerable<Program> ProgramsFromRegistryKey(RegistryKey root)
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{
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var programs = root.GetSubKeyNames()
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.Select(subkey => ProgramFromRegistrySubkey(root, subkey))
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.Where(p => !string.IsNullOrEmpty(p.Title));
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return programs;
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}
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private Program ProgramFromRegistrySubkey(RegistryKey root, string subkey)
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{
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using (var key = root.OpenSubKey(subkey))
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{
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if (key != null)
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{
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var defaultValue = string.Empty;
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var path = key.GetValue(defaultValue) as string;
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if (!string.IsNullOrEmpty(path))
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{
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// fix path like this: ""\"C:\\folder\\executable.exe\""
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path = path.Trim('"');
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path = Environment.ExpandEnvironmentVariables(path);
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if (File.Exists(path))
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{
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var entry = CreateEntry(path);
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entry.ExecutableName = subkey;
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return entry;
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}
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}
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}
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}
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return new Program();
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}
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}
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} |