Java Code Examples for org.eclipse.swt.widgets.Display#getCursorLocation()

private static Rectangle getCurrentMonitorBounds(Display dsp) {
	Monitor monitor = dsp.getPrimaryMonitor();

	// Choose current Monitor
	Point cursor = dsp.getCursorLocation();
	Monitor[] monitors = dsp.getMonitors();
	for (Monitor mon : monitors) {
		Rectangle mbounds = mon.getBounds();
		if (mbounds.contains(cursor)) {
			monitor = mon;
			break;
		}
	}

	return monitor.getBounds();
}
 

private Point getInitialLocation(ICommandElementsProvider commandElementsProvider)
{
	// Ask the commandElementsProvider to provide the location
	Point popupLocation = commandElementsProvider.getCommandElementsPopupLocation();
	if (popupLocation != null)
	{
		return popupLocation;
	}

	Display display = workbench.getDisplay();
	if (display != null)
	{
		return display.getCursorLocation();
	}

	return null;
}
 

void showOptions(boolean useMousePos)
{
	Menu menu = new Menu(UIUtils.getActiveShell(), SWT.POP_UP);

	for (FindBarOption option : fFindBarOptions)
	{
		option.createMenuItem(menu);
	}

	Point location;
	if (useMousePos)
	{
		Display current = UIUtils.getDisplay();
		location = current.getCursorLocation();
	}
	else
	{
		Rectangle bounds = options.getBounds();
		location = options.getParent().toDisplay(bounds.x + bounds.width / 2, bounds.y + bounds.height / 2);
	}

	menu.setLocation(location);
	menu.setVisible(true);
}
 

@Override
protected Point getInitialLocation(Point initialSize)
{
	Display display = getShell().getDisplay();
	if (display != null && !display.isDisposed())
	{
		return display.getCursorLocation();
	}
	return super.getInitialLocation(initialSize);
}
 

@Override
protected void computeInformation() {
	Display display = getSubjectControl().getDisplay();
	Point mouseLocation = display.getCursorLocation();
	mouseLocation = getSubjectControl().toControl(mouseLocation);

	// Compute information input
	Object info = informationProvider.getInformation(mouseLocation);

	// Find an information control creator for the computed information input
	IInformationControlCreator customControlCreator = null;
	for (ICustomInformationControlCreator controlCreator : customControlCreators) {
		if (controlCreator.isSupported(info)) {
			customControlCreator = controlCreator;
			break;
		}
	}
	setCustomInformationControlCreator(customControlCreator);

	// Convert to String for default TextLabelInformationControl
	// (Fallback, if no custom control creator has been found)
	//if (info != null && customControlCreator == null) {
	//	info = info.toString();
	//}

	// Trigger the presentation of the computed information
	if(customControlCreator != null){
	Rectangle area = informationProvider.getArea(mouseLocation);
	setInformation(info, area);
	}
}
 

/**
 * This hack just creates a Watch expression, gets result and removes the watch expression. 
 * This is simple, since the watch functionality is already there.
 * 
 * @see WatchExpressionAction#createExpression
 */
private void eval(final String expr) {
    final IWatchExpression expression = createWatchExpression(expr);

    final Shell shell = PydevDebugPlugin.getActiveWorkbenchWindow().getShell();
    Display display = PydevDebugPlugin.getDefault().getWorkbench().getDisplay();
    final Point point = display.getCursorLocation();

    Display.getDefault().asyncExec(new Runnable() {
        @Override
        public void run() {
            expression.evaluate();
            waitForExpressionEvaluation(expression);
            try {
                IValue value = expression.getValue();
                String result = null;
                if (value != null) {
                    result = expr + "\n" + value.getValueString();
                    DisplayPopup popup = new DisplayPopup(shell, point, result);
                    popup.open();
                }
            } catch (DebugException e) {
                DebugPlugin.log(e);
                return;
            } catch (Throwable t) {
                DebugPlugin.log(t);
            }
        }
    });
}
 

/**
 * Returns the monitor on which the application was launched.
 *
 * @param display
 * @return
 */
private static Monitor getMonitor(Display display) {
    Point mouse = display.getCursorLocation();
    for (Monitor monitor : display.getMonitors()) {
        if (monitor.getBounds().contains(mouse)) {
            return monitor;
        }
    }
    return display.getPrimaryMonitor();
}