014033a098
8190326: Robot.mouseMove uses scaling factor of main display on unscaled second display Reviewed-by: prr, kcr
132 lines
4.9 KiB
Java
132 lines
4.9 KiB
Java
/*
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* Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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import java.awt.AWTException;
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import java.awt.GraphicsConfiguration;
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import java.awt.GraphicsDevice;
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import java.awt.GraphicsEnvironment;
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import java.awt.MouseInfo;
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import java.awt.Point;
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import java.awt.Rectangle;
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import java.awt.Robot;
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/**
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* @test
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* @key headful
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* @bug 8196030
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* @summary checks that Robot and MouseInfo use the same coordinates
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*/
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public final class MouseLocationOnScreen {
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public static void main(final String[] args) throws AWTException {
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GraphicsEnvironment lge =
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GraphicsEnvironment.getLocalGraphicsEnvironment();
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for (final GraphicsDevice device : lge.getScreenDevices()) {
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GraphicsConfiguration dc = device.getDefaultConfiguration();
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Robot robot = new Robot(device);
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Rectangle bounds = dc.getBounds();
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int x1 = bounds.x;
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int x2 = x1 + bounds.width - 1;
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int y1 = bounds.y;
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int y2 = y1 + bounds.height - 1;
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// We'll check all edge (two pixels in a width) of the each screen
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edge(robot, device, x1, y1, x2, y1); // top
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edge(robot, device, x1, y1 + 1, x2, y1 + 1); // top
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edge(robot, device, x2, y1, x2, y2); // right
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edge(robot, device, x2 - 1, y1, x2 - 1, y2); // right
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edge(robot, device, x1, y1, x1, y2); // left
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edge(robot, device, x1 + 1, y1, x1 + 1, y2); // left
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edge(robot, device, x1, y2, x2, y2); // bottom
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edge(robot, device, x1, y2 - 1, x2, y2 - 1); // bottom
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// We'll check crossing of diagonals of each screen
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cross(robot, device, x1, y1, x2, y2); // cross left-bottom
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cross(robot, device, x1, y2, x2, y1); // cross left-top
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}
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}
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/**
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* This method checks the coordinates which were passed to robot and
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* returned by MouseInfo. Note that this method will be called for each
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* pixel and for performance reasons we try will try to skip waitForIdle()
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* a few times.
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*/
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static void validate(Robot robot, GraphicsDevice device, int x, int y) {
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int attempt = 0;
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while (true) {
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attempt++;
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Point actLoc = MouseInfo.getPointerInfo().getLocation();
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GraphicsDevice actDevice = MouseInfo.getPointerInfo().getDevice();
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if (actLoc.x != x || actLoc.y != y || actDevice != device) {
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if (attempt <= 10) {
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if (attempt >= 8) {
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robot.waitForIdle();
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}
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continue;
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}
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System.err.println("Expected device: " + device);
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System.err.println("Actual device: " + actDevice);
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System.err.println("Expected X: " + x);
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System.err.println("Actual X: " + actLoc.x);
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System.err.println("Expected Y: " + y);
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System.err.println("Actual Y: " + actLoc.y);
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throw new RuntimeException();
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}
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return;
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}
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}
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private static void edge(Robot robot, GraphicsDevice device,
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int x1, int y1, int x2, int y2) {
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for (int x = x1; x <= x2; x++) {
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for (int y = y1; y <= y2; y++) {
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robot.mouseMove(x, y);
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validate(robot, device, x, y);
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}
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}
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}
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private static void cross(Robot robot, GraphicsDevice device,
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int x0, int y0, int x1, int y1) {
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float dmax = (float) Math.max(Math.abs(x1 - x0), Math.abs(y1 - y0));
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float dx = (x1 - x0) / dmax;
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float dy = (y1 - y0) / dmax;
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robot.mouseMove(x0, y0);
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validate(robot, device, x0, y0);
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for (int i = 1; i <= dmax; i++) {
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int x = (int) (x0 + dx * i);
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int y = (int) (y0 + dy * i);
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robot.mouseMove(x, y);
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validate(robot, device, x, y);
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}
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}
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}
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