Changeset 1138 for trunk

Timestamp:

09/14/18 13:29:53 (6 years ago)

Author:

bln4

Message:

org.expeditee.gio.swing.SwingInputManager ->

Potential fix for issue with Robots mouse move.

File:

• trunk/src/org/expeditee/gio/swing/SwingInputManager.java (modified) (5 diffs)

trunk/src/org/expeditee/gio/swing/SwingInputManager.java

@@ -3 +3 @@
 import java.awt.AWTException;
 import java.awt.Color;
+import java.awt.Dimension;
 import java.awt.MouseInfo;
 import java.awt.Robot;
+import java.awt.Toolkit;
 import java.awt.event.ActionEvent;
 import java.awt.event.ActionListener;
@@ -70 +72 @@
         
         /** For robotically controlling the mouse position. */
-        private Robot _robot;
+        //private Robot _robot;
+        private MouseCorrectRobot _robot;
         
         private SwingInputManager()
@@ -102 +105 @@
                 // TODO: What to do if robot throws exception??? cts16
                 try {
-                        _robot = new Robot();
+                        _robot = new MouseCorrectRobot();
                 } catch (AWTException e) {
                         e.printStackTrace();
@@ -131 +134 @@
                 Point screenPosition = windowToScreenPosition(position);
                 //System.err.println("Move to position: window adjusted; Moving to: " + screenPosition);
-                _robot.mouseMove(screenPosition.x, screenPosition.y);
+                //_robot.mouseMove(screenPosition.x, screenPosition.y);
+                final Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
+                _robot.MoveMouseControlled(screenPosition.x / screenSize.getWidth(), screenPosition.y / screenSize.getHeight());
                 updateCursorPosition(position.x, position.y);
         }
@@ -551 +556 @@
                 
         }
+        
+        /**
+         * Obtained from stackoverflow.  https://stackoverflow.com/questions/48799393/robot-mousemove-not-moving-to-specified-location-properly
+         * Fixes a (hopefully temporary) issue with the java.awt.Robot class on some specific systems (such as David's laptop) wherein
+         * the mouseMove function would move the mouse to odd locations.
+         * @author bln4
+         *
+         */
+        private class MouseCorrectRobot extends Robot {
+                final Dimension ScreenSize;// Primary Screen Size
+
+                public MouseCorrectRobot() throws AWTException {
+                        super();
+                        ScreenSize = Toolkit.getDefaultToolkit().getScreenSize();
+                }
+
+                private double getTav(java.awt.Point a, java.awt.Point b) {
+                        return Math.sqrt((double) ((a.x - b.x) * (a.x - b.x) + (a.y - b.y) * (a.y - b.y)));
+                }
+
+                public void MoveMouseControlled(double xbe, double ybe)// Position of the cursor in [0,1] ranges. (0,0) is the upper
+                                                                                                                                // left corner
+                {
+
+                        int xbepix = (int) (ScreenSize.width * xbe);
+                        int ybepix = (int) (ScreenSize.height * ybe);
+
+                        int x = xbepix;
+                        int y = ybepix;
+
+                        java.awt.Point mert = MouseInfo.getPointerInfo().getLocation();
+                        java.awt.Point ElozoInitPont = new java.awt.Point(0, 0);
+
+                        int UgyanAztMeri = 0;
+                        final int UgyanAZtMeriLimit = 30;
+
+                        int i = 0;
+                        final int LepesLimit = 20000;
+                        while ((mert.x != xbepix || mert.y != ybepix) && i < LepesLimit && UgyanAztMeri < UgyanAZtMeriLimit) {
+                                ++i;
+                                if (mert.x < xbepix)
+                                        ++x;
+                                else
+                                        --x;
+                                if (mert.y < ybepix)
+                                        ++y;
+                                else
+                                        --y;
+                                mouseMove(x, y);
+
+                                mert = MouseInfo.getPointerInfo().getLocation();
+
+                                if (getTav(ElozoInitPont, mert) < 5)
+                                        ++UgyanAztMeri;
+                                else {
+                                        UgyanAztMeri = 0;
+                                        ElozoInitPont.x = mert.x;
+                                        ElozoInitPont.y = mert.y;
+                                }
+
+                        }
+                }
+
+        }
 }