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src/java/org/lwjgl/DisplayMode.java

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+/* 
+ * Copyright (c) 2002 Light Weight Java Game Library Project
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are 
+ * met:
+ * 
+ * * Redistributions of source code must retain the above copyright 
+ *   notice, this list of conditions and the following disclaimer.
+ *
+ * * Redistributions in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in the
+ *   documentation and/or other materials provided with the distribution.
+ *
+ * * Neither the name of 'Light Weight Java Game Library' nor the names of 
+ *   its contributors may be used to endorse or promote products derived 
+ *   from this software without specific prior written permission.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package org.lwjgl;
+
+/**
+ * $Id$
+ *
+ * This class encapsulates the properties for a given display mode.
+ * This class is not instantiable, and is aquired from the <code>Display.
+ * getAvailableDisplayModes()</code> method.
+ * 
+ * @author cix_foo <cix_foo@users.sourceforge.net>
+ * @version $Revision$
+ */
+
+public final class DisplayMode {
+
+	/** properties of the display mode */
+	public final int width, height, bpp, freq;
+
+	/**
+	 * Construct a display mode.
+	 * 
+	 * @see Display
+	 */
+	private DisplayMode(int width, int height, int bpp, int freq) {
+		this.width = width;
+		this.height = height;
+		this.bpp = bpp;
+		this.freq = freq;
+	}
+
+	/**
+	 * Tests for <code>DisplayMode</code> equality
+	 * 
+	 * @see java.lang.Object#equals(Object)
+	 */
+	public boolean equals(Object obj) {
+		if (obj == null || !(obj instanceof DisplayMode)) {
+			return false;
+		}
+
+		DisplayMode dm = (DisplayMode) obj;
+		return dm.width == width
+			&& dm.height == dm.height
+			&& dm.bpp == bpp
+			&& dm.freq == freq;
+	}
+
+	/**
+	 * Retrieves the hashcode for this object
+	 * 
+	 * @see java.lang.Object#hashCode()
+	 */
+	public int hashCode() {
+		return width ^ height ^ freq ^ bpp;
+	}
+
+	/**
+	 * Retrieves a String representation of this <code>DisplayMode</code>
+	 * 
+	 * @see java.lang.Object#toString()
+	 */
+	public String toString() {
+		StringBuffer sb = new StringBuffer();
+		sb.append(width);
+		sb.append(" x ");
+		sb.append(height);
+		sb.append(" x ");
+		sb.append(bpp);
+		sb.append(" @");
+		sb.append(freq);
+		sb.append("Hz");
+		return sb.toString();
+	}
+}