Package com.sun.jna.platform.win32

Examples of com.sun.jna.platform.win32.WinDef$ATOM


    if (W32Errors.SUCCEEDED(hr.intValue()))
      Ole32.INSTANCE.CoUninitialize();
  }

  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 =
                                  // null, no
                                  // aggregation
        WTypes.CLSCTX_LOCAL_SERVER, riid, pDispatch);
    assertTrue(W32Errors.SUCCEEDED(hr.intValue()));
    assertTrue(!pDispatch.equals(Pointer.NULL));
    // We leak this iUnknown reference because we don't have the JNACOM lib
    // here to wrap the native iUnknown pointer and call iUnknown.release()
    if (W32Errors.SUCCEEDED(hrCI.intValue()))
      Ole32.INSTANCE.CoUninitialize();
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   * @return
   *  A GUID.
   */
  public static GUID getGUIDFromString(String guidString) {
    GUID lpiid = new GUID();
      HRESULT hr = Ole32.INSTANCE.IIDFromString(guidString, lpiid);
      if (! hr.equals(W32Errors.S_OK)) {
        throw new RuntimeException(hr.toString());
      }
      return lpiid;
  }
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   * @return
   *  New GUID.
   */
  public static GUID generateGUID() {
    GUID pguid = new GUID();
      HRESULT hr = Ole32.INSTANCE.CoCreateGuid(pguid);
      if (! hr.equals(W32Errors.S_OK)) {
        throw new RuntimeException(hr.toString());
      }
      return pguid;
  }
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                null, 1, null, 0, pcbNeeded, pcReturned);
        if (pcbNeeded.getValue() <= 0) {
            return new PRINTER_INFO_1[0];
        }

        PRINTER_INFO_1 pPrinterEnum = new PRINTER_INFO_1(pcbNeeded.getValue());
        if (!Winspool.INSTANCE.EnumPrinters(Winspool.PRINTER_ENUM_LOCAL,
                null, 1, pPrinterEnum.getPointer(), pcbNeeded.getValue(), pcbNeeded, pcReturned)) {
            throw new Win32Exception(Kernel32.INSTANCE.GetLastError());
        }

        pPrinterEnum.read();

        return (PRINTER_INFO_1[]) pPrinterEnum.toArray(pcReturned.getValue());
    }
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                null, 4, null, 0, pcbNeeded, pcReturned);
        if (pcbNeeded.getValue() <= 0) {
            return new PRINTER_INFO_4[0];
        }

        PRINTER_INFO_4 pPrinterEnum = new PRINTER_INFO_4(pcbNeeded.getValue());
        if (!Winspool.INSTANCE.EnumPrinters(Winspool.PRINTER_ENUM_LOCAL,
                null, 4, pPrinterEnum.getPointer(), pcbNeeded.getValue(), pcbNeeded, pcReturned)) {
            throw new Win32Exception(Kernel32.INSTANCE.GetLastError());
        }

        pPrinterEnum.read();

        return (PRINTER_INFO_4[]) pPrinterEnum.toArray(pcReturned.getValue());
    }
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  display.check_error();
    }

    private void clientMessage(ClientMessage event) {
  if (event.window_id() == 0) {
      Atom type = event.type();
      if (type.name.equals("SERVER_SHUTDOWN")) {
    System.err.println("Xremwin server shutdown detected");
    exit_now = true;
    return;
      }
  }
     
  X11Client client
      = (X11Client)X11Client.intern(this, event.window_id());
  Atom type = event.type();
  // client asks to change window state from normal to iconic
  if (event.format() == 32 /*atom*/) {
      if (type.name.equals("WM_CHANGE_STATE")
    && event.wm_data () == Window.WMHints.ICONIC)
      {
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      }
  }
    }

    private void propertyNotify(PropertyNotify event) {
  Atom atom = event.atom(display);
  X11Client client
      = (X11Client)X11Client.intern(this, event.window_id());
  //if (atom == atomWmColormapWindows || atom == atomWmProtocols) {
  //    logger.warning("Unhandled property notify: " + atom);
  //}
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  // Note: this condition will return false if we unmap this window.
  if(client.isMappedBefore()) {
      return;
  }
 
  Atom type = X11WindowManagerHints.getNetWindowType(display, client);
  if (type != null) {
      X11WindowManagerHints.setNetWindowType(display, client, type);
      // check if window is supported. we don't map it if not supported.
      if (!X11WindowManagerHints.isSupportedWinType(display, client)) {
        return;
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  ArrayList<Atom> res = new ArrayList<Atom>();
  Window.PropertyReply rep = win.property(false, netWmState, Atom.ATOM,
    0, 5);
  Enum enm = rep.items();
  while (enm.more()) {
      Atom atom = (Atom) Atom.intern(display, enm.next_integer());
      res.add(atom);
      logger.fine("WM State: " + win + " " + atom);
  }
  if (res.size() > 0) {
      return res.toArray(new Atom[res.size()]);
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     * get window type (_NET_WM_WINDOW_TYPE)
     * @param win
     * @return window type ATOM
     */
    static Atom getNetWindowType(Display display, Window win) {
  Atom res = null;
  Window.PropertyReply rep = win.property(false, windowTypes[0],
    Atom.ATOM, 0, 1);

  if (rep.length() == 1) {
      Enum enm = rep.items();
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