Attachment 268198 Details for Bug 514483 – SnippetA: To reproduce getCursorLocationInPixels issue

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SnippetA: To reproduce getCursorLocationInPixels issue

Bug_514483_getCursorLocation.java (text/plain), 2.30 KB, created by Leo Ufimtsev

on 2017-05-05 17:16:59 EDT

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Creator: Leo Ufimtsev

Created: 2017-05-05 17:16:59 EDT

Size: 2.30 KB

patch

obsolete

>package mouseCoordinates;
>
>import org.eclipse.swt.SWT;
>import org.eclipse.swt.events.MouseAdapter;
>import org.eclipse.swt.events.MouseEvent;
>import org.eclipse.swt.graphics.Point;
>import org.eclipse.swt.widgets.Display;
>import org.eclipse.swt.widgets.Label;
>import org.eclipse.swt.widgets.Shell;
>
>public class Bug_514483_getCursorLocation
>{
>	public static void main(String[] args)
>	{
>		final Display display = new Display();
>		Shell shell = new Shell(display);
>		shell.setBounds(0, 0, 600, 600);
>		shell.setMaximized(true);
>		
>		Label parentShellLabel = new Label(shell, SWT.None);
>		parentShellLabel.setText("Parent shell.\n"
>				+ "INSTRUCTIONS:\n"
>				+ "- Parent shell should be maximized.\n"
>				+ "- Child shell should be at x400 y400 (in yellow square).\n"
>				+ "- Click inside the child shell, observe result coordinates below.\n"
>				+ "\n"
>				+ "The bug is that x,y is not relative to parent, but relative to child-shell itself (0-200 range).\n"
>				+ "Expected coordinates: between ~400 to ~600. (i.e, relative to parent's x,y.)\n"
>				+ "Result Coordinates:");
>		parentShellLabel.setBounds(0, 0, 600, 200);
>		
>		final Label resultLbl = new Label(shell, SWT.None);
>		resultLbl.setBounds(0,180, 600, 100);
>		resultLbl.setBackground(display.getSystemColor(SWT.COLOR_YELLOW));
>		
>		Label childShellLocation = new Label(shell, SWT.None);
>		childShellLocation.setText("Child Shell should be here.\nIf it is not, move it here \nmanually");
>		childShellLocation.setBackground(display.getSystemColor(SWT.COLOR_YELLOW));
>		childShellLocation.setBounds(400, 400, 200, 160);
>		
>		Shell childShell = new Shell(shell);
>		childShell.setText("Child Shell. Click inside me");
>		
>		MouseAdapter clickListener = new MouseAdapter() {
>			@Override
>			public void mouseDown(MouseEvent e) {
>				Point loc = display.getCursorLocation();
>				resultLbl.setText(loc.toString());
>				if (loc.x > 300 && loc.x < 700 && loc.y > 300 && loc.y < 700) // give user some slack.
>					resultLbl.setBackground(display.getSystemColor(SWT.COLOR_GREEN));
>				else
>					resultLbl.setBackground(display.getSystemColor(SWT.COLOR_RED));
>			}
>		};
>		childShell.addMouseListener(clickListener);
>
>		shell.open();
>		childShell.open();
>		childShell.setBounds(400, 400, 200, 200);
>		while (!shell.isDisposed())
>		{
>			if (!display.readAndDispatch()) display.sleep();
>		}
>		display.dispose();
>	}
>}

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Attachments on bug 514483: 267950 | 268198 | 268226