getDownloadFolder function
Implementation
String getDownloadFolder() {
String path = "";
final Pointer<Utf16> pszPath = path.toNativeUtf16();
final Pointer<GUID> rfid = calloc<GUID>();
final Pointer<Pointer<Utf16>> ppszPath = Pointer.fromAddress(pszPath.address);
GUID guid = rfid.ref;
guid.setGUID(FOLDERID_Downloads);
SHGetKnownFolderPath(rfid, 0, 0, ppszPath);
String downloadPath = ppszPath.value.toDartString();
calloc.free(ppszPath);
return downloadPath + "\\";
}