Fixed the bug, tests now pass!

Author: widdisd

CHANGES.md

@@ -11,6 +11,7 @@ Features
 Bug Fixes
 ---------
 * [#1115](https://github.com/java-native-access/jna/issues/1115): Fix signature for `c.s.j.p.win32.Kernel32#CreateRemoteThread` and bind `VirtualAllocEx`, `VirtualFreeEx`, `GetExitCodeThread` in `c.s.j.p.win32.Kernel32` - [@apangin](https://github.com/apangin), [@matthiasblaesing](https://github.com/matthiasblaesing).
+* [#1127](https://github.com/java-native-access/jna/issues/1127): Windows needs a wide string in `c.s.j.p.win32.COM.IShellFolder#ParseDisplayName` - [@dbwiddis](https://github.com/dbwiddis).
 
 Release 5.4.0
 =============

contrib/platform/src/com/sun/jna/platform/win32/COM/IShellFolder.java

@@ -27,6 +27,7 @@
  */
 
 import com.sun.jna.Function;
+import com.sun.jna.Native;
 import com.sun.jna.Pointer;
 import com.sun.jna.platform.win32.Guid.IID;
 import com.sun.jna.platform.win32.Guid.REFIID;
@@ -480,7 +481,11 @@ public int Release() {
                 @Override
                 public WinNT.HRESULT ParseDisplayName(WinDef.HWND hwnd, Pointer pbc, String pszDisplayName, IntByReference pchEaten, PointerByReference ppidl, IntByReference pdwAttributes) {
                     Function f = Function.getFunction(vTable[3], Function.ALT_CONVENTION);
-                    return new WinNT.HRESULT(f.invokeInt(new Object[]{interfacePointer, hwnd, pbc, pszDisplayName, pchEaten, ppidl, pdwAttributes}));
+                    // pszDisplayName is mapped as String but Windows needs
+                    // Wide String. Convert and pass here.
+                    char[] pszDisplayNameNative = Native.toCharArray(pszDisplayName);
+                    return new WinNT.HRESULT(f.invokeInt(new Object[] { interfacePointer, hwnd, pbc,
+                            pszDisplayNameNative, pchEaten, ppidl, pdwAttributes }));
                 }
 
                 @Override