Package com.sun.jna.platform.win32

Examples of com.sun.jna.platform.win32.WinUser$POINT


    assertEquals("{00000000-0000-0000-0000-000000000000}",
        Native.toString(lpsz));
  }

  public void testCoInitializeEx() {
    HRESULT hr = Ole32.INSTANCE.CoInitializeEx(null, 0);
    assertTrue(W32Errors.SUCCEEDED(hr.intValue())
        || hr.intValue() == W32Errors.RPC_E_CHANGED_MODE);
    if (W32Errors.SUCCEEDED(hr.intValue()))
      Ole32.INSTANCE.CoUninitialize();
  }
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    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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        String description = "";
        if ( fdbo.getString("description") != null )
          description = fdbo.getString("description");
                 
        Point placemark = placemarksFolder.createAndAddPlacemark()
           .withName(fdbo.getString("title")).withOpen(Boolean.TRUE)
           .withDescription(description)
           .createAndSetPoint().addToCoordinates(-0.126236, 51.500152);
      }
    }
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   *            contains the client coordinates to be converted.
   * @return converted point of the sreen coordinates.
   */
  public static Point clientToScreen(int handle, Point point)
  {
    POINT pt = new POINT();
    pt.x = point.x;
    pt.y = point.y;
    OS.ClientToScreen(handle, pt);
    return new Point(pt.x, pt.y);
  }
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   *            specifies the y-coordinate of the point
   * @return a handle to the window that contains the specified point
   */
  public static int getWindowFromPoint(int x, int y)
  {
    POINT point = new POINT();
    point.x = x;
    point.y = y;
    return Extension.WindowFromPoint(point);
  }
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   *            screen coordinates.
   * @return converted point of the client-area coordinates.
   */
  public static Point screenToClient(int handle, Point point)
  {
    POINT pt = new POINT();
    pt.x = point.x;
    pt.y = point.y;
    OS.ScreenToClient(handle, pt);
    return new Point(pt.x, pt.y);
  }
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