java-game-lib-cvs Mailing List for Lightweight Java Game Library (Page 2)

Revision: 3278
          http://java-game-lib.svn.sourceforge.net/java-game-lib/?rev=3278&view=rev
Author:   matzon
Date:     2010-03-08 21:29:32 +0000 (Mon, 08 Mar 2010)

Log Message:
-----------
added new XRandR stuff
fixed credits doc a bit

Modified Paths:
--------------
    trunk/LWJGL/doc/CREDITS
    trunk/LWJGL/src/java/org/lwjgl/opengl/LinuxDisplay.java

Added Paths:
-----------
    trunk/LWJGL/src/java/org/lwjgl/opengl/XRandR.java

Modified: trunk/LWJGL/doc/CREDITS
===================================================================
--- trunk/LWJGL/doc/CREDITS	2010-02-21 21:27:35 UTC (rev 3277)
+++ trunk/LWJGL/doc/CREDITS	2010-03-08 21:29:32 UTC (rev 3278)
@@ -1,11 +1,8 @@
 The following people have helped to make this project what it is today:
-active developers:
  - Caspian Rychlik-Prince <cp...@sh...>
  - Brian Matzon <br...@ma...>
  - Elias Naur <eli...@gm...>
  - Ioannis Tsakpinis <sp...@us...>
- 
-contributors:
  - Niels J\xF8rgensen <nj...@ni...>
  - Tristan Campbell <tr...@ha...>
  - Gregory Pierce <gre...@ya...>
@@ -16,6 +13,8 @@
  - Kevin Glass <ke...@co...>
  - Atsuya Takagi
  - kappaOne
+ - Simon Felix
+ - Ryan McNally 
  
 additional credits goes to:
  - Joseph I. Valenzuela [OpenAL stuff]
@@ -26,6 +25,7 @@
  - OpenAL, Creative Labs - http://openal.org/
  - jinput, Sun - https://jinput.dev.java.net/
  - lzma, p7zip - http://p7zip.sourceforge.net/
+ - JOGL, Sun - http://kenai.com/projects/jogl/pages/Home
 
 Please see the /doc/3rdparty/ directory for licenses.
 

Modified: trunk/LWJGL/src/java/org/lwjgl/opengl/LinuxDisplay.java
===================================================================
--- trunk/LWJGL/src/java/org/lwjgl/opengl/LinuxDisplay.java	2010-02-21 21:27:35 UTC (rev 3277)
+++ trunk/LWJGL/src/java/org/lwjgl/opengl/LinuxDisplay.java	2010-03-08 21:29:32 UTC (rev 3278)
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2002-2008 LWJGL Project
+ * Copyright (c) 2002-2010 LWJGL Project
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -38,17 +38,15 @@
  * @author elias_naur
  */
 
+import java.awt.Canvas;
 import java.nio.ByteBuffer;
 import java.nio.FloatBuffer;
 import java.nio.IntBuffer;
 
-import java.awt.Canvas;
-import java.awt.event.FocusListener;
-import java.awt.event.FocusEvent;
-
 import org.lwjgl.BufferUtils;
 import org.lwjgl.LWJGLException;
 import org.lwjgl.LWJGLUtil;
+import org.lwjgl.opengl.XRandR.Screen;
 
 final class LinuxDisplay implements DisplayImplementation {
 	/* X11 constants */
@@ -113,6 +111,8 @@
 	/** Saved mode to restore with */
 	private DisplayMode saved_mode;
 	private DisplayMode current_mode;
+	
+	private Screen[] savedXrandrConfig;
 
 	private boolean keyboard_grabbed;
 	private boolean pointer_grabbed;
@@ -522,7 +522,14 @@
 	public void resetDisplayMode() {
 		lockAWT();
 		try {
-			switchDisplayMode(saved_mode);
+			if( current_displaymode_extension == XRANDR && savedXrandrConfig.length > 0 )
+			{
+				XRandR.setConfiguration( savedXrandrConfig );
+			}
+			else
+			{
+				switchDisplayMode(saved_mode);
+			}
 			if (isXF86VidModeSupported())
 				doSetGamma(saved_gamma);
 		} catch (LWJGLException e) {
@@ -608,6 +615,7 @@
 				throw new LWJGLException("No modes available");
 			switch (current_displaymode_extension) {
 				case XRANDR:
+					savedXrandrConfig = XRandR.getConfiguration();
 					saved_mode = getCurrentXRandrMode();
 					break;
 				case XF86VIDMODE:
@@ -880,7 +888,14 @@
 		if (current_window_mode == FULLSCREEN_NETWM) {
 			nIconifyWindow(getDisplay(), getWindow(), getDefaultScreen());
 			try {
-				switchDisplayModeOnTmpDisplay(saved_mode);
+				if( current_displaymode_extension == XRANDR && savedXrandrConfig.length > 0 )
+				{
+					XRandR.setConfiguration( savedXrandrConfig );
+				}
+				else
+				{
+					switchDisplayModeOnTmpDisplay(saved_mode);
+				}
 				setGammaRampOnTmpDisplay(saved_gamma);
 			} catch (LWJGLException e) {
 				LWJGLUtil.log("Failed to restore saved mode: " + e.getMessage());

Added: trunk/LWJGL/src/java/org/lwjgl/opengl/XRandR.java
===================================================================
--- trunk/LWJGL/src/java/org/lwjgl/opengl/XRandR.java	                        (rev 0)
+++ trunk/LWJGL/src/java/org/lwjgl/opengl/XRandR.java	2010-03-08 21:29:32 UTC (rev 3278)
@@ -0,0 +1,250 @@
+/*
+ * Copyright (c) 2002-2010 LWJGL 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 'LWJGL' 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.opengl;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.regex.Pattern;
+
+/**
+ * Utility for working with the xrandr commmand-line utility. Assumes
+ * xrandr v1.2 or higher.
+ * 
+ * @author ryanm
+ */
+public class XRandR {
+
+	private static Screen[]	current;
+
+	private static Map		/* <String, Screen[]> */screens;
+
+	private static void populate() {
+		if (screens == null) {
+			screens = new HashMap/* <String, Screen[]> */();
+
+			// ProcessBuilder pb = new ProcessBuilder( "xrandr", "-q" );
+			// pb.redirectErrorStream();
+			try {
+				// Process p= pb.start();
+				Process p = Runtime.getRuntime().exec(new String[] { "xrandr", "-q"});
+
+				List/* <Screen> */currentList = new ArrayList/* <Screen> */();
+				List/* <Screen> */possibles = new ArrayList/* <Screen> */();
+				String name = null;
+
+				BufferedReader br = new BufferedReader(new InputStreamReader(p.getInputStream()));
+				String line;
+				while ((line = br.readLine()) != null) {
+					line = line.trim();
+					String[] sa = line.split("\\s+");
+
+					if (sa[1].equals("connected")) {
+						// found a new screen block
+						if (name != null) {
+							screens.put(name, possibles.toArray(new Screen[possibles.size()]));
+							possibles.clear();
+						}
+						name = sa[0];
+
+						// record the current config
+						currentList.add(new Screen(name, sa[2]));
+					} else if (Pattern.matches("\\d*x\\d*", sa[0])) {
+						// found a new mode line
+						possibles.add(new Screen(name, sa[0]));
+					}
+				}
+
+				screens.put(name, possibles.toArray(new Screen[possibles.size()]));
+
+				current = (Screen[]) currentList.toArray(new Screen[currentList.size()]);
+			} catch (IOException e) {
+				e.printStackTrace();
+			}
+		}
+	}
+
+	/**
+	 * @return The current screen configuration, or an empty array if
+	 *         xrandr is not supported
+	 */
+	public static Screen[] getConfiguration() {
+		populate();
+
+		return (Screen[]) current.clone();
+	}
+
+	/**
+	 * @param screens
+	 *           The desired screen set, may not be <code>null</code>
+	 */
+	public static void setConfiguration(Screen[]/* ... */screens) {
+		if (screens.length == 0) {
+			throw new IllegalArgumentException("Must specify at least one screen");
+		}
+
+		List/* <String> */cmd = new ArrayList/* <String> */();
+		cmd.add("xrandr");
+
+		// switch off those in the current set not in the new set
+		for (int i = 0; i < current.length; i++) {
+			boolean found = false;
+			for (int j = 0; j < screens.length; j++) {
+				if (screens[j].name.equals(current[i].name)) {
+					found = true;
+					break;
+				}
+			}
+
+			if (!found) {
+				cmd.add("--output");
+				cmd.add(current[i].name);
+				cmd.add("--off");
+			}
+		}
+
+		// set up new set
+		for (int i = 0; i < screens.length; i++) {
+			screens[i].getArgs(cmd);
+		}
+
+		try {
+			// ProcessBuilder pb = new ProcessBuilder( cmd );
+			// pb.redirectErrorStream();
+			// Process p = pb.start();
+			Process p = Runtime.getRuntime().exec((String[]) cmd.toArray(new String[cmd.size()]));
+			// no output is expected, but check anyway
+			BufferedReader br = new BufferedReader(new InputStreamReader(p.getInputStream()));
+			String line;
+			while ((line = br.readLine()) != null) {
+				System.out.println(line);
+			}
+			current = screens;
+		} catch (IOException e) {
+			e.printStackTrace();
+		}
+
+	}
+
+	/**
+	 * @return the name of connected screens, or an empty array if
+	 *         xrandr is not supported
+	 */
+	public static String[] getScreenNames() {
+		populate();
+		return (String[]) screens.keySet().toArray(new String[screens.size()]);
+	}
+
+	/**
+	 * @param name
+	 * @return the possible resolutions of the named screen, or
+	 *         <code>null</code> if there is no such screen
+	 */
+	public static Screen[] getResolutions(String name) {
+		populate();
+		// clone the array to prevent held copies being altered
+		return (Screen[]) ((Screen[]) screens.get(name)).clone();
+	}
+
+	/**
+	 * Encapsulates the configuration of a monitor. Resolution is
+	 * fixed, position is mutable
+	 * 
+	 * @author ryanm
+	 */
+	public static class Screen implements Cloneable {
+
+		/**
+		 * Name for this output
+		 */
+		public final String	name;
+
+		/**
+		 * Width in pixels
+		 */
+		public final int	width;
+
+		/**
+		 * Height in pixels
+		 */
+		public final int	height;
+
+		/**
+		 * Position on the x-axis, in pixels
+		 */
+		public int			xPos	= 0;
+
+		/**
+		 * Position on the y-axis, in pixels
+		 */
+		public int			yPos	= 0;
+
+		/**
+		 * @param name
+		 *           name of the screen
+		 * @param conf
+		 *           config string, format either widthxheight or
+		 *           widthxheight+xPos+yPos
+		 */
+		private Screen(String name, String conf) {
+			this.name = name;
+
+			String[] sa = conf.split("\\D");
+			width = Integer.parseInt(sa[0]);
+			height = Integer.parseInt(sa[1]);
+
+			if (sa.length > 2) {
+				xPos = Integer.parseInt(sa[2]);
+				yPos = Integer.parseInt(sa[3]);
+			}
+		}
+
+		private void getArgs(List/* <String> */argList) {
+			argList.add("--output");
+			argList.add(name);
+			argList.add("--mode");
+			argList.add(width + "x" + height);
+			argList.add("--pos");
+			argList.add(xPos + "x" + yPos);
+		}
+
+		// @Override
+		public String toString() {
+			return name + " " + width + "x" + height + " @ " + xPos + "x" + yPos;
+		}
+	}
+}


Property changes on: trunk/LWJGL/src/java/org/lwjgl/opengl/XRandR.java
___________________________________________________________________
Added: svn:mime-type
   + text/plain


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