PowerToys/Plugins/Wox.Plugin.ControlPanel/ControlPanelList.cs

340 lines
12 KiB
C#

using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Drawing;
using System.Runtime.InteropServices;
using System.Text;
using Microsoft.Win32;
namespace Wox.Plugin.ControlPanel
{
//from:https://raw.githubusercontent.com/CoenraadS/Windows-Control-Panel-Items
public static class ControlPanelList
{
private const uint GROUP_ICON = 14;
private const uint LOAD_LIBRARY_AS_DATAFILE = 0x00000002;
private const string CONTROL = @"%SystemRoot%\System32\control.exe";
private delegate bool EnumResNameDelegate(
IntPtr hModule,
IntPtr lpszType,
IntPtr lpszName,
IntPtr lParam);
[DllImport("kernel32.dll", EntryPoint = "EnumResourceNamesW", CharSet = CharSet.Unicode, SetLastError = true)]
static extern bool EnumResourceNamesWithID(IntPtr hModule, uint lpszType, EnumResNameDelegate lpEnumFunc, IntPtr lParam);
[DllImport("kernel32.dll", SetLastError = true)]
static extern IntPtr LoadLibraryEx(string lpFileName, IntPtr hFile, uint dwFlags);
[DllImport("kernel32.dll", SetLastError = true)]
static extern bool FreeLibrary(IntPtr hModule);
[DllImport("user32.dll", CharSet = CharSet.Auto)]
static extern int LoadString(IntPtr hInstance, uint uID, StringBuilder lpBuffer, int nBufferMax);
[DllImport("user32.dll", SetLastError = true, CharSet = CharSet.Auto)]
static extern IntPtr LoadImage(IntPtr hinst, IntPtr lpszName, uint uType,
int cxDesired, int cyDesired, uint fuLoad);
[DllImport("user32.dll", CharSet = CharSet.Auto)]
extern static bool DestroyIcon(IntPtr handle);
[DllImport("kernel32.dll")]
static extern IntPtr FindResource(IntPtr hModule, IntPtr lpName, IntPtr lpType);
static IntPtr defaultIconPtr;
static RegistryKey nameSpace = Registry.LocalMachine.OpenSubKey("SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Explorer\\ControlPanel\\NameSpace");
static RegistryKey clsid = Registry.ClassesRoot.OpenSubKey("CLSID");
public static List<ControlPanelItem> Create(uint iconSize)
{
int size = (int)iconSize;
RegistryKey currentKey;
ProcessStartInfo executablePath;
List<ControlPanelItem> controlPanelItems = new List<ControlPanelItem>();
string localizedString;
string infoTip;
Icon myIcon;
foreach (string key in nameSpace.GetSubKeyNames())
{
currentKey = clsid.OpenSubKey(key);
if (currentKey != null)
{
executablePath = getExecutablePath(currentKey);
if (!(executablePath == null)) //Cannot have item without executable path
{
localizedString = getLocalizedString(currentKey);
if (!string.IsNullOrEmpty(localizedString))//Cannot have item without Title
{
infoTip = getInfoTip(currentKey);
myIcon = getIcon(currentKey, size);
controlPanelItems.Add(new ControlPanelItem(localizedString, infoTip, key, executablePath, myIcon));
}
}
}
}
return controlPanelItems;
}
private static ProcessStartInfo getExecutablePath(RegistryKey currentKey)
{
ProcessStartInfo executablePath = new ProcessStartInfo();
string applicationName;
if (currentKey.GetValue("System.ApplicationName") != null)
{
//CPL Files (usually native MS items)
applicationName = currentKey.GetValue("System.ApplicationName").ToString();
executablePath.FileName = Environment.ExpandEnvironmentVariables(CONTROL);
executablePath.Arguments = "-name " + applicationName;
}
else if (currentKey.OpenSubKey("Shell\\Open\\Command") != null && currentKey.OpenSubKey("Shell\\Open\\Command").GetValue(null) != null)
{
//Other files (usually third party items)
string input = "\"" + Environment.ExpandEnvironmentVariables(currentKey.OpenSubKey("Shell\\Open\\Command").GetValue(null).ToString()) + "\"";
executablePath.FileName = "cmd.exe";
executablePath.Arguments = "/C " + input;
executablePath.WindowStyle = ProcessWindowStyle.Hidden;
}
else
{
return null;
}
return executablePath;
}
private static string getLocalizedString(RegistryKey currentKey)
{
IntPtr dataFilePointer;
string[] localizedStringRaw;
uint stringTableIndex;
StringBuilder resource;
string localizedString;
if (currentKey.GetValue("LocalizedString") != null)
{
localizedStringRaw = currentKey.GetValue("LocalizedString").ToString().Split(new[] { ",-" }, StringSplitOptions.None);
if (localizedStringRaw.Length > 1)
{
if (localizedStringRaw[0][0] == '@')
{
localizedStringRaw[0] = localizedStringRaw[0].Substring(1);
}
localizedStringRaw[0] = Environment.ExpandEnvironmentVariables(localizedStringRaw[0]);
dataFilePointer = LoadLibraryEx(localizedStringRaw[0], IntPtr.Zero, LOAD_LIBRARY_AS_DATAFILE); //Load file with strings
stringTableIndex = sanitizeUint(localizedStringRaw[1]);
resource = new StringBuilder(255);
LoadString(dataFilePointer, stringTableIndex, resource, resource.Capacity + 1); //Extract needed string
FreeLibrary(dataFilePointer);
localizedString = resource.ToString();
//Some apps don't return a string, although they do have a stringIndex. Use Default value.
if (String.IsNullOrEmpty(localizedString))
{
if (currentKey.GetValue(null) != null)
{
localizedString = currentKey.GetValue(null).ToString();
}
else
{
return null; //Cannot have item without title.
}
}
}
else
{
localizedString = localizedStringRaw[0];
}
}
else if (currentKey.GetValue(null) != null)
{
localizedString = currentKey.GetValue(null).ToString();
}
else
{
return null; //Cannot have item without title.
}
return localizedString;
}
private static string getInfoTip(RegistryKey currentKey)
{
IntPtr dataFilePointer;
string[] infoTipRaw;
uint stringTableIndex;
StringBuilder resource;
string infoTip = "";
if (currentKey.GetValue("InfoTip") != null)
{
infoTipRaw = currentKey.GetValue("InfoTip").ToString().Split(new[] { ",-" }, StringSplitOptions.None);
if (infoTipRaw.Length == 2)
{
if (infoTipRaw[0][0] == '@')
{
infoTipRaw[0] = infoTipRaw[0].Substring(1);
}
infoTipRaw[0] = Environment.ExpandEnvironmentVariables(infoTipRaw[0]);
dataFilePointer = LoadLibraryEx(infoTipRaw[0], IntPtr.Zero, LOAD_LIBRARY_AS_DATAFILE); //Load file with strings
stringTableIndex = sanitizeUint(infoTipRaw[1]);
resource = new StringBuilder(255);
LoadString(dataFilePointer, stringTableIndex, resource, resource.Capacity + 1); //Extract needed string
FreeLibrary(dataFilePointer);
infoTip = resource.ToString();
}
else
{
infoTip = currentKey.GetValue("InfoTip").ToString();
}
}
else
{
infoTip = "";
}
return infoTip;
}
private static Icon getIcon(RegistryKey currentKey, int iconSize)
{
IntPtr iconPtr = IntPtr.Zero;
List<string> iconString;
IntPtr dataFilePointer;
IntPtr iconIndex;
Icon myIcon = null;
if (currentKey.OpenSubKey("DefaultIcon") != null)
{
if (currentKey.OpenSubKey("DefaultIcon").GetValue(null) != null)
{
iconString = new List<string>(currentKey.OpenSubKey("DefaultIcon").GetValue(null).ToString().Split(new[] { ',' }, 2));
if (string.IsNullOrEmpty(iconString[0]))
{
// fallback to default icon
return null;
}
if (iconString[0][0] == '@')
{
iconString[0] = iconString[0].Substring(1);
}
dataFilePointer = LoadLibraryEx(iconString[0], IntPtr.Zero, LOAD_LIBRARY_AS_DATAFILE);
if (iconString.Count == 2)
{
iconIndex = (IntPtr)sanitizeUint(iconString[1]);
iconPtr = LoadImage(dataFilePointer, iconIndex, 1, iconSize, iconSize, 0);
}
if (iconPtr == IntPtr.Zero)
{
defaultIconPtr = IntPtr.Zero;
EnumResourceNamesWithID(dataFilePointer, GROUP_ICON, EnumRes, IntPtr.Zero); //Iterate through resources.
iconPtr = LoadImage(dataFilePointer, defaultIconPtr, 1, iconSize, iconSize, 0);
}
FreeLibrary(dataFilePointer);
if (iconPtr != IntPtr.Zero)
{
try
{
myIcon = Icon.FromHandle(iconPtr);
myIcon = (Icon)myIcon.Clone(); //Remove pointer dependancy.
}
catch
{
//Silently fail for now.
}
}
}
}
if (iconPtr != IntPtr.Zero)
{
DestroyIcon(iconPtr);
}
return myIcon;
}
private static uint sanitizeUint(string args) //Remove all chars before and after first set of digits.
{
int x = 0;
while (x < args.Length && !Char.IsDigit(args[x]))
{
args = args.Substring(1);
}
x = 0;
while (x < args.Length && Char.IsDigit(args[x]))
{
x++;
}
if (x < args.Length)
{
args = args.Remove(x);
}
/*If the logic is correct, this should never through an exception.
* If there is an exception, then need to analyze what the input is.
* Returning the wrong number will cause more errors */
return Convert.ToUInt32(args);
}
private static bool IS_INTRESOURCE(IntPtr value)
{
if (((uint)value) > ushort.MaxValue)
return false;
return true;
}
private static uint GET_RESOURCE_ID(IntPtr value)
{
if (IS_INTRESOURCE(value))
return (uint)value;
throw new NotSupportedException("value is not an ID!");
}
private static string GET_RESOURCE_NAME(IntPtr value)
{
if (IS_INTRESOURCE(value))
return value.ToString();
return Marshal.PtrToStringUni(value);
}
private static bool EnumRes(IntPtr hModule, IntPtr lpszType, IntPtr lpszName, IntPtr lParam)
{
defaultIconPtr = lpszName;
return false;
}
}
}