Package com.sun.jna.platform.win32.WinNT

Examples of com.sun.jna.platform.win32.WinNT.HANDLEByReference

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        HANDLE hFile = null;
        try {
            hFile = Kernel32.INSTANCE.CreateFile(fileName, WinNT.GENERIC_READ,
                    WinNT.FILE_SHARE_READ, new WinBase.SECURITY_ATTRIBUTES(),
                    WinNT.OPEN_EXISTING, WinNT.FILE_ATTRIBUTE_NORMAL,
                    new HANDLEByReference().getValue());

            if (WinBase.INVALID_HANDLE_VALUE.equals(hFile)) {
                throw new Win32Exception(Kernel32.INSTANCE.GetLastError());
            }
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   * Return the group memberships of the currently logged on user.
   *
   * @return An array of groups.
   */
  public static Account[] getCurrentUserGroups() {
    HANDLEByReference phToken = new HANDLEByReference();
    try {
      // open thread or process token
      HANDLE threadHandle = Kernel32.INSTANCE.GetCurrentThread();
      if (!Advapi32.INSTANCE.OpenThreadToken(threadHandle,
          WinNT.TOKEN_DUPLICATE | WinNT.TOKEN_QUERY, true, phToken)) {
        if (W32Errors.ERROR_NO_TOKEN != Kernel32.INSTANCE
            .GetLastError()) {
          throw new Win32Exception(Kernel32.INSTANCE.GetLastError());
        }
        HANDLE processHandle = Kernel32.INSTANCE.GetCurrentProcess();
        if (!Advapi32.INSTANCE.OpenProcessToken(processHandle,
            WinNT.TOKEN_DUPLICATE | WinNT.TOKEN_QUERY, phToken)) {
          throw new Win32Exception(Kernel32.INSTANCE.GetLastError());
        }
      }
      return getTokenGroups(phToken.getValue());
    } finally {
      if (phToken.getValue() != WinBase.INVALID_HANDLE_VALUE) {
        if (!Kernel32.INSTANCE.CloseHandle(phToken.getValue())) {
          throw new Win32Exception(Kernel32.INSTANCE.GetLastError());
        }
      }
    }
  }
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  public static void main(String[] args) {
    junit.textui.TestRunner.run(Ole32Test.class);
  }

  public void testCoCreateGUID() {
    GUID pguid = new GUID();
    assertEquals(W32Errors.S_OK, Ole32.INSTANCE.CoCreateGuid(pguid));
    assertTrue(pguid.Data1 != 0 || pguid.Data2 != 0 || pguid.Data3 != 0
        && pguid.Data4 != null);
  }
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  }

  public void testCoCreateInstance() {
    HRESULT hrCI = Ole32.INSTANCE.CoInitializeEx(null, 0);

    GUID guid = Ole32Util
        .getGUIDFromString("{00021401-0000-0000-C000-000000000046}"); // Shell object
    GUID riid = Ole32Util
        .getGUIDFromString("{000214EE-0000-0000-C000-000000000046}"); // IShellLinkA

    PointerByReference pDispatch = new PointerByReference();

    HRESULT hr = Ole32.INSTANCE.CoCreateInstance(guid, null, // pOuter =
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      }
        assertTrue(Kernel32.INSTANCE.CloseHandle(phToken.getValue()));
    }
   
    public void testImpersonateLoggedOnUser() {
      USER_INFO_1 userInfo = new USER_INFO_1();
      userInfo.usri1_name = new WString("JNAAdvapi32TestImp");
      userInfo.usri1_password = new WString("!JNAP$$Wrd0");
      userInfo.usri1_priv = LMAccess.USER_PRIV_USER;
        // ignore test if not able to add user (need to be administrator to do this).
      if (LMErr.NERR_Success != Netapi32.INSTANCE.NetUserAdd(null, 1, userInfo, null)) {
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        assertFalse(Native.toString(pszPath).isEmpty());
    }

   
    private void newAppBar() {
        APPBARDATA data = new APPBARDATA.ByReference();
        data.cbSize.setValue(data.size());
        data.uCallbackMessage.setValue(WM_USER + 1);

        UINT_PTR result = Shell32.INSTANCE.SHAppBarMessage(new DWORD(ShellAPI.ABM_NEW), data);
        assertNotNull(result);
    }
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        UINT_PTR result = Shell32.INSTANCE.SHAppBarMessage(new DWORD(ShellAPI.ABM_NEW), data);
        assertNotNull(result);
    }

    private void removeAppBar() {
        APPBARDATA data = new APPBARDATA.ByReference();
        data.cbSize.setValue(data.size());
        UINT_PTR result = Shell32.INSTANCE.SHAppBarMessage(new DWORD(ShellAPI.ABM_REMOVE), data);
        assertNotNull(result);

    }
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    public void testResizeDesktopFromBottom() throws InterruptedException {

        newAppBar();

        APPBARDATA data = new APPBARDATA.ByReference();

        data.uEdge.setValue(ShellAPI.ABE_BOTTOM);
        data.rc.top = User32.INSTANCE.GetSystemMetrics(User32.SM_CYFULLSCREEN) - RESIZE_HEIGHT;
        data.rc.left = 0;
        data.rc.bottom = User32.INSTANCE.GetSystemMetrics(User32.SM_CYFULLSCREEN);
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    public void testResizeDesktopFromTop() throws InterruptedException {
       
        newAppBar();

        APPBARDATA data = new APPBARDATA.ByReference();
        data.uEdge.setValue(ShellAPI.ABE_TOP);
        data.rc.top = 0;
        data.rc.left = 0;
        data.rc.bottom = RESIZE_HEIGHT;
        data.rc.right = User32.INSTANCE.GetSystemMetrics(User32.SM_CXFULLSCREEN);
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  }

  public void testDISPPARAMS() {
    // Build DISPPARAMS
    SAFEARRAY.ByReference safeArg = OleAutoUtil.createVarArray(1);
    OleAutoUtil.SafeArrayPutElement(safeArg, 0, new VARIANT(
        Variant.VARIANT_TRUE));
    //System.out.println(safeArg.toString(true));
  }
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