mirror of
https://github.com/microsoft/PowerToys.git
synced 2024-12-14 19:49:15 +08:00
266 lines
12 KiB
C#
266 lines
12 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Text;
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using Microsoft.Win32;
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using System.Runtime.InteropServices;
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using System.Diagnostics;
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using System.Drawing;
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namespace Wox.Plugin.SystemPlugins.ControlPanel
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{
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//from:https://raw.githubusercontent.com/CoenraadS/Windows-Control-Panel-Items
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public static class ControlPanelList
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{
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private const uint GROUP_ICON = 14;
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private const uint LOAD_LIBRARY_AS_DATAFILE = 0x00000002;
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private const string CONTROL = @"%SystemRoot%\System32\control.exe";
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private delegate bool EnumResNameDelegate(
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IntPtr hModule,
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IntPtr lpszType,
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IntPtr lpszName,
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IntPtr lParam);
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[DllImport("kernel32.dll", EntryPoint = "EnumResourceNamesW", CharSet = CharSet.Unicode, SetLastError = true)]
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static extern bool EnumResourceNamesWithID(IntPtr hModule, uint lpszType, EnumResNameDelegate lpEnumFunc, IntPtr lParam);
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[DllImport("kernel32.dll", SetLastError = true)]
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static extern IntPtr LoadLibraryEx(string lpFileName, IntPtr hFile, uint dwFlags);
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[DllImport("kernel32.dll", SetLastError = true)]
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static extern bool FreeLibrary(IntPtr hModule);
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[DllImport("user32.dll", CharSet = CharSet.Auto)]
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static extern int LoadString(IntPtr hInstance, uint uID, StringBuilder lpBuffer, int nBufferMax);
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[DllImport("user32.dll", SetLastError = true, CharSet = CharSet.Auto)]
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static extern IntPtr LoadImage(IntPtr hinst, IntPtr lpszName, uint uType,
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int cxDesired, int cyDesired, uint fuLoad);
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[DllImport("user32.dll", CharSet = CharSet.Auto)]
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extern static bool DestroyIcon(IntPtr handle);
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[DllImport("kernel32.dll")]
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static extern IntPtr FindResource(IntPtr hModule, IntPtr lpName, IntPtr lpType);
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static Queue<IntPtr> iconQueue;
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public static List<ControlPanelItem> Create(int iconSize)
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{
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List<ControlPanelItem> controlPanelItems = new List<ControlPanelItem>();
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string applicationName;
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string[] localizedString;
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string[] infoTip = new string[1];
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List<string> iconString;
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IntPtr dataFilePointer;
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uint stringTableIndex;
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IntPtr iconIndex;
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StringBuilder resource;
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ProcessStartInfo executablePath;
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IntPtr iconPtr = IntPtr.Zero;
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Icon myIcon;
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RegistryKey nameSpace = Registry.LocalMachine.OpenSubKey("SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Explorer\\ControlPanel\\NameSpace");
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RegistryKey clsid = Registry.LocalMachine.OpenSubKey("SOFTWARE\\Classes\\CLSID");
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RegistryKey currentKey;
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foreach (string key in nameSpace.GetSubKeyNames())
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{
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//todo:throw exceptions in my computer, need to check this,Silently Fail for now.
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try
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{
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currentKey = clsid.OpenSubKey(key);
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if (currentKey != null)
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{
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if (currentKey.GetValue("System.ApplicationName") != null &&
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currentKey.GetValue("LocalizedString") != null)
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{
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applicationName = currentKey.GetValue("System.ApplicationName").ToString();
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//Debug.WriteLine(key.ToString() + " (" + applicationName + ")");
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localizedString = currentKey.GetValue("LocalizedString")
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.ToString()
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.Split(new char[] {','}, 2);
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if (localizedString[0][0] == '@')
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{
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localizedString[0] = localizedString[0].Substring(1);
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}
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localizedString[0] = Environment.ExpandEnvironmentVariables(localizedString[0]);
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if (localizedString.Length > 1)
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{
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dataFilePointer = LoadLibraryEx(localizedString[0], IntPtr.Zero,
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LOAD_LIBRARY_AS_DATAFILE);
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stringTableIndex = sanitizeUint(localizedString[1]);
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resource = new StringBuilder(255);
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LoadString(dataFilePointer, stringTableIndex, resource, resource.Capacity + 1);
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localizedString[0] = resource.ToString();
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if (currentKey.GetValue("InfoTip") != null)
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{
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infoTip = currentKey.GetValue("InfoTip").ToString().Split(new char[] {','}, 2);
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if (infoTip[0][0] == '@')
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{
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infoTip[0] = infoTip[0].Substring(1);
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}
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infoTip[0] = Environment.ExpandEnvironmentVariables(infoTip[0]);
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dataFilePointer = LoadLibraryEx(infoTip[0], IntPtr.Zero, LOAD_LIBRARY_AS_DATAFILE);
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stringTableIndex = sanitizeUint(infoTip[1]);
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resource = new StringBuilder(255);
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LoadString(dataFilePointer, stringTableIndex, resource, resource.Capacity + 1);
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infoTip[0] = resource.ToString();
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}
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else if (currentKey.GetValue(null) != null)
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{
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infoTip[0] = currentKey.GetValue(null).ToString();
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}
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else
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{
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infoTip[0] = "";
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}
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FreeLibrary(dataFilePointer);
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//We are finished with extracting strings. Prepare to load icon file.
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dataFilePointer = IntPtr.Zero;
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myIcon = null;
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iconPtr = IntPtr.Zero;
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if (currentKey.OpenSubKey("DefaultIcon") != null)
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{
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if (currentKey.OpenSubKey("DefaultIcon").GetValue(null) != null)
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{
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iconString =
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new List<string>(
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currentKey.OpenSubKey("DefaultIcon")
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.GetValue(null)
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.ToString()
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.Split(new char[] {','}, 2));
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if (iconString[0][0] == '@')
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{
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iconString[0] = iconString[0].Substring(1);
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}
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dataFilePointer = LoadLibraryEx(iconString[0], IntPtr.Zero,
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LOAD_LIBRARY_AS_DATAFILE);
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if (iconString.Count < 2)
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{
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iconString.Add("0");
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}
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iconIndex = (IntPtr) sanitizeUint(iconString[1]);
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if (iconIndex == IntPtr.Zero)
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{
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iconQueue = new Queue<IntPtr>();
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EnumResourceNamesWithID(dataFilePointer, GROUP_ICON,
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new EnumResNameDelegate(EnumRes), IntPtr.Zero);
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//Iterate through resources.
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while (iconPtr == IntPtr.Zero && iconQueue.Count > 0)
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{
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iconPtr = LoadImage(dataFilePointer, iconQueue.Dequeue(), 1, iconSize,
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iconSize, 0);
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}
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}
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else
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{
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iconPtr = LoadImage(dataFilePointer, iconIndex, 1, iconSize, iconSize, 0);
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}
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try
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{
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myIcon = Icon.FromHandle(iconPtr);
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}
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catch (Exception)
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{
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//Silently fail for now.
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}
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}
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}
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executablePath = new ProcessStartInfo();
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executablePath.FileName = Environment.ExpandEnvironmentVariables(CONTROL);
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executablePath.Arguments = "-name " + applicationName;
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controlPanelItems.Add(new ControlPanelItem(localizedString[0], infoTip[0],
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applicationName, executablePath, myIcon));
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FreeLibrary(dataFilePointer);
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if (iconPtr != IntPtr.Zero)
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{
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DestroyIcon(myIcon.Handle);
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}
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}
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}
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}
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}
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catch (Exception e)
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{
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Debug.Write(e);
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}
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}
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return controlPanelItems;
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}
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private static uint sanitizeUint(string args) //Remove all chars before and after first set of digits.
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{
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int x = 0;
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while (x < args.Length && !Char.IsDigit(args[x]))
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{
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args = args.Substring(1);
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}
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x = 0;
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while (x < args.Length && Char.IsDigit(args[x]))
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{
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x++;
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}
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if (x < args.Length)
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{
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args = args.Remove(x);
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}
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return Convert.ToUInt32(args);
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}
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private static bool IS_INTRESOURCE(IntPtr value)
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{
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if (((uint)value) > ushort.MaxValue)
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return false;
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return true;
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}
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private static uint GET_RESOURCE_ID(IntPtr value)
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{
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if (IS_INTRESOURCE(value) == true)
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return (uint)value;
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throw new System.NotSupportedException("value is not an ID!");
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}
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private static string GET_RESOURCE_NAME(IntPtr value)
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{
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if (IS_INTRESOURCE(value) == true)
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return value.ToString();
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return Marshal.PtrToStringUni((IntPtr)value);
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}
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private static bool EnumRes(IntPtr hModule, IntPtr lpszType, IntPtr lpszName, IntPtr lParam)
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{
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//Debug.WriteLine("Type: " + GET_RESOURCE_NAME(lpszType));
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//Debug.WriteLine("Name: " + GET_RESOURCE_NAME(lpszName));
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iconQueue.Enqueue(lpszName);
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return true;
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}
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}
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}
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