Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

import java.awt.GraphicsConfiguration;
import java.awt.GraphicsDevice;
import java.awt.GraphicsEnvironment;

import java.awt.Insets;
import java.awt.Rectangle;
import java.awt.Toolkit;

public class Main {
    /**
     * The bounds of the primary screen (adjusted for insets).
     */
    public static Rectangle SCREEN_SIZE_PRIMARY;
    /**
     * The virtual bounds of all screens together (adjusted for insets).
     */
    public static Rectangle SCREEN_SIZE_TOTAL;

    /**
     * Updates {@link #SCREEN_SIZE_PRIMARY } and {@link #SCREEN_SIZE_TOTAL}
     */
    public static void calculateScreenSizes() {

        Rectangle totalBounds = new Rectangle();
        Rectangle primaryBounds = null;
        GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();
        GraphicsDevice[] gs = ge.getScreenDevices();
        for (int j = 0; j < gs.length; j++) {
            GraphicsDevice gd = gs[j];
            if (gd == ge.getDefaultScreenDevice()) {
                primaryBounds = new Rectangle();
            }
            GraphicsConfiguration[] gc = gd.getConfigurations();
            for (int i = 0; i < gc.length; i++) {
                Rectangle bounds = gc[i].getBounds();
                Insets screenInsets = Toolkit.getDefaultToolkit().getScreenInsets(gc[i]);
                bounds.x += screenInsets.left;
                bounds.y += screenInsets.top;
                bounds.height -= screenInsets.bottom;
                bounds.width -= screenInsets.right;
                totalBounds = totalBounds.union(bounds);
                if (primaryBounds != null) {
                    primaryBounds = primaryBounds.union(bounds);
                }
            }
            if (primaryBounds != null) {
                SCREEN_SIZE_PRIMARY = primaryBounds;
                primaryBounds = null;
            }
        }
        SCREEN_SIZE_TOTAL = totalBounds;
    }
}