static extern bool EnumResourceNamesWithID(
IntPtr hModule,
uint lpszType,
EnumResNameDelegate lpEnumFunc,
IntPtr lParam);
static extern bool EnumResourceNamesWithName(
IntPtr hModule,
string lpszType,
EnumResNameDelegate lpEnumFunc,
IntPtr lParam);
static extern bool EnumResourceNamesWithName( IntPtr hModule, string lpszType, EnumResNameDelegate lpEnumFunc, IntPtr lParam);
static extern bool EnumResourceNamesWithID(IntPtr hModule, uint lpszType, EnumResNameDelegate lpEnumFunc, IntPtr lParam);
public static extern bool EnumResourceNames(Microsoft.Win32.SafeHandles.SafeLibraryHandle hModule, IntPtr lpszType, EnumResNameDelegate lpEnumFunc, IntPtr lParam);
public static extern bool EnumResourceNames(IntPtr hModule, [MarshalAs(UnmanagedType.LPTStr)] string lpszType, EnumResNameDelegate lpEnumFunc, IntPtr lParam);
public static ImageSource GetImage(string key, string path, int iconSize)
{
// https://github.com/CoenraadS/Windows-Control-Panel-Items/
// https://gist.github.com/jnm2/79ed8330ceb30dea44793e3aa6c03f5b
string iconStringRaw = path.Substring(key.Length);
var iconString = new List <string>(iconStringRaw.Split(new[] { ',' }, 2));
IntPtr iconPtr = IntPtr.Zero;
IntPtr dataFilePointer;
IntPtr iconIndex;
uint LOAD_LIBRARY_AS_DATAFILE = 0x00000002;
Logger.WoxTrace($"{nameof(iconStringRaw)}: {iconStringRaw}");
if (string.IsNullOrEmpty(iconString[0]))
{
var e = new ArgumentException($"iconString empth {path}");
e.Data.Add(nameof(path), path);
throw e;
}
if (iconString[0][0] == '@')
{
iconString[0] = iconString[0].Substring(1);
}
dataFilePointer = LoadLibraryEx(iconString[0], IntPtr.Zero, LOAD_LIBRARY_AS_DATAFILE);
if (iconString.Count == 2)
{
// C:\WINDOWS\system32\mblctr.exe,0
// %SystemRoot%\System32\FirewallControlPanel.dll,-1
var index = Math.Abs(int.Parse(iconString[1]));
iconIndex = (IntPtr)index;
iconPtr = LoadImage(dataFilePointer, iconIndex, 1, iconSize, iconSize, 0);
}
if (iconPtr == IntPtr.Zero)
{
IntPtr defaultIconPtr = IntPtr.Zero;
var callback = new EnumResNameDelegate((hModule, lpszType, lpszName, lParam) =>
{
defaultIconPtr = lpszName;
return(false);
});
var result = EnumResourceNamesWithID(dataFilePointer, GROUP_ICON, callback, IntPtr.Zero); //Iterate through resources.
if (!result)
{
int error = Marshal.GetLastWin32Error();
int userStoppedResourceEnumeration = 0x3B02;
if (error != userStoppedResourceEnumeration)
{
Win32Exception exception = new Win32Exception(error);
exception.Data.Add(nameof(path), path);
throw exception;
}
}
iconPtr = LoadImage(dataFilePointer, defaultIconPtr, 1, iconSize, iconSize, 0);
}
FreeLibrary(dataFilePointer);
BitmapSource image;
if (iconPtr != IntPtr.Zero)
{
image = Imaging.CreateBitmapSourceFromHIcon(iconPtr, Int32Rect.Empty, BitmapSizeOptions.FromEmptyOptions());
image.CloneCurrentValue(); //Remove pointer dependancy.
image.Freeze();
DestroyIcon(iconPtr);
return(image);
}
else
{
var e = new ArgumentException($"iconPtr zero {path}");
e.Data.Add(nameof(path), path);
throw e;
}
}
internal static extern bool EnumResourceNamesW(SafeLibraryHandle hModule, string lpszType, EnumResNameDelegate lpEnumFunc, IntPtr lParam);
public EnumFileIconsHolder(int iconIndex)
{
this.IconIndex = iconIndex;
this.EnumFileIconsHandler = new EnumResNameDelegate(this.EnumFileIcons);
}
internal static extern bool EnumResourceNamesW(
[In()] IntPtr hModule,
[In(), MarshalAs(UnmanagedType.LPWStr)] string lpszType,
[In()] EnumResNameDelegate lpEnumFunc,
[In()] IntPtr lParam
);
public static extern bool EnumResourceNames([In()] IntPtr hModule, [In] string lpszType, EnumResNameDelegate lpEnumFunc, IntPtr lParam);
