Examples with HRESULT com.sun.jna.platform.win32.WinNT.HRESULT used on opensource projects

Example 46 with HRESULT

use of com.sun.jna.platform.win32.WinNT.HRESULT in project jna by java-native-access.

the class ProxyObject method resolveDispId.

protected DISPID resolveDispId(final IDispatch pDisp, String name) {
    assert COMUtils.comIsInitialized() : "COM not initialized";
    if (pDisp == null)
        throw new COMException("pDisp (IDispatch) parameter is null!");
    // variable declaration
    final WString[] ptName = new WString[] { new WString(name) };
    final DISPIDByReference pdispID = new DISPIDByReference();
    // Get DISPID for name passed...
    HRESULT hr = pDisp.GetIDsOfNames(new REFIID(Guid.IID_NULL), ptName, 1, factory.getLCID(), pdispID);
    COMUtils.checkRC(hr);
    return pdispID.getValue();
}

Example 47 with HRESULT

use of com.sun.jna.platform.win32.WinNT.HRESULT in project jna by java-native-access.

the class ProxyObject method fetchRawConnectionPoint.

// ---------------------- IConnectionPoint ----------------------
private ConnectionPoint fetchRawConnectionPoint(IID iid) throws InterruptedException, ExecutionException, TimeoutException {
    assert COMUtils.comIsInitialized() : "COM not initialized";
    // query for ConnectionPointContainer
    IConnectionPointContainer cpc = this.queryInterface(IConnectionPointContainer.class);
    Dispatch rawCpcDispatch = (Dispatch) cpc.getRawDispatch();
    final ConnectionPointContainer rawCpc = new ConnectionPointContainer(rawCpcDispatch.getPointer());
    // find connection point for comEventCallback interface
    final REFIID adviseRiid = new REFIID(iid.getPointer());
    final PointerByReference ppCp = new PointerByReference();
    HRESULT hr = rawCpc.FindConnectionPoint(adviseRiid, ppCp);
    COMUtils.checkRC(hr);
    final ConnectionPoint rawCp = new ConnectionPoint(ppCp.getValue());
    return rawCp;
}

Example 48 with HRESULT

use of com.sun.jna.platform.win32.WinNT.HRESULT in project jna by java-native-access.

the class ProxyObject method getUnknownId.

private long getUnknownId() {
    assert COMUtils.comIsInitialized() : "COM not initialized";
    if (-1 == this.unknownId) {
        try {
            final PointerByReference ppvObject = new PointerByReference();
            Thread current = Thread.currentThread();
            String tn = current.getName();
            IID iid = com.sun.jna.platform.win32.COM.IUnknown.IID_IUNKNOWN;
            HRESULT hr = ProxyObject.this.getRawDispatch().QueryInterface(new REFIID(iid), ppvObject);
            if (WinNT.S_OK.equals(hr)) {
                Dispatch dispatch = new Dispatch(ppvObject.getValue());
                this.unknownId = Pointer.nativeValue(dispatch.getPointer());
                // QueryInterface returns a COM object pointer with a +1
                // reference, we must drop one,
                // Note: createProxy adds one;
                int n = dispatch.Release();
            } else {
                String formatMessageFromHR = Kernel32Util.formatMessage(hr);
                throw new COMException("getUnknownId: " + formatMessageFromHR);
            }
        } catch (Exception e) {
            throw new COMException("Error occured when trying get Unknown Id ", e);
        }
    }
    return this.unknownId;
}

Example 49 with HRESULT

use of com.sun.jna.platform.win32.WinNT.HRESULT in project jna by java-native-access.

the class Shell32Util method getFolderPath.

/**
	 * Get a special folder path.
	 * @param hwnd
	 *  Parent window.
	 * @param nFolder
	 *  Folder CSLID.
	 * @param dwFlags
	 *  Flags.
	 * @return
	 *  Special folder.
	 */
public static String getFolderPath(HWND hwnd, int nFolder, DWORD dwFlags) {
    char[] pszPath = new char[WinDef.MAX_PATH];
    HRESULT hr = Shell32.INSTANCE.SHGetFolderPath(hwnd, nFolder, null, dwFlags, pszPath);
    if (!hr.equals(W32Errors.S_OK)) {
        throw new Win32Exception(hr);
    }
    return Native.toString(pszPath);
}

Example 50 with HRESULT

use of com.sun.jna.platform.win32.WinNT.HRESULT in project jna by java-native-access.

the class VariantTest method testVariantCopyBoolean.

public void testVariantCopyBoolean() {
    VARIANT variantSource = new VARIANT(Variant.VARIANT_TRUE);
    VARIANT variantDest = new VARIANT();
    HRESULT hr = OleAuto.INSTANCE.VariantCopy(variantDest.getPointer(), variantSource);
    assertTrue("hr: " + hr.intValue(), hr.intValue() == 0);
}