author | pchelko |
Wed, 15 Jan 2014 11:53:54 +0400 | |
changeset 23900 | fd98305f0d19 |
parent 23010 | 6dadb192ad81 |
child 24520 | e8afd90fcb69 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 1997, 2011, 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. Oracle designates this |
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* particular file as subject to the "Classpath" exception as provided |
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* by Oracle in the LICENSE file that accompanied this code. |
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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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package sun.awt; |
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import java.awt.AWTPermission; |
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import java.awt.DisplayMode; |
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import java.awt.GraphicsEnvironment; |
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import java.awt.GraphicsDevice; |
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import java.awt.GraphicsConfiguration; |
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import java.awt.Rectangle; |
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import java.awt.Window; |
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import java.security.AccessController; |
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import java.security.PrivilegedAction; |
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import java.util.ArrayList; |
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import java.util.HashSet; |
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import java.util.HashMap; |
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import sun.java2d.opengl.GLXGraphicsConfig; |
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import sun.java2d.xr.XRGraphicsConfig; |
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import sun.java2d.loops.SurfaceType; |
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import sun.misc.ThreadGroupUtils; |
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/** |
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* This is an implementation of a GraphicsDevice object for a single |
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* X11 screen. |
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* |
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* @see GraphicsEnvironment |
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* @see GraphicsConfiguration |
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*/ |
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public class X11GraphicsDevice |
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extends GraphicsDevice |
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implements DisplayChangedListener |
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{ |
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int screen; |
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HashMap x11ProxyKeyMap = new HashMap(); |
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private static AWTPermission fullScreenExclusivePermission; |
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private static Boolean xrandrExtSupported; |
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private final Object configLock = new Object(); |
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private SunDisplayChanger topLevels = new SunDisplayChanger(); |
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private DisplayMode origDisplayMode; |
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private boolean shutdownHookRegistered; |
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public X11GraphicsDevice(int screennum) { |
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this.screen = screennum; |
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} |
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/* |
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* Initialize JNI field and method IDs for fields that may be |
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* accessed from C. |
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*/ |
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private static native void initIDs(); |
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static { |
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if (!GraphicsEnvironment.isHeadless()) { |
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initIDs(); |
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} |
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} |
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/** |
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* Returns the X11 screen of the device. |
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*/ |
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public int getScreen() { |
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return screen; |
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} |
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public Object getProxyKeyFor(SurfaceType st) { |
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synchronized (x11ProxyKeyMap) { |
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Object o = x11ProxyKeyMap.get(st); |
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if (o == null) { |
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o = new Object(); |
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x11ProxyKeyMap.put(st, o); |
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} |
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return o; |
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} |
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} |
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/** |
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* Returns the X11 Display of this device. |
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* This method is also in MDrawingSurfaceInfo but need it here |
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* to be able to allow a GraphicsConfigTemplate to get the Display. |
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*/ |
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public native long getDisplay(); |
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109 |
/** |
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110 |
* Returns the type of the graphics device. |
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* @see #TYPE_RASTER_SCREEN |
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* @see #TYPE_PRINTER |
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* @see #TYPE_IMAGE_BUFFER |
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*/ |
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public int getType() { |
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return TYPE_RASTER_SCREEN; |
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} |
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118 |
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/** |
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120 |
* Returns the identification string associated with this graphics |
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* device. |
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*/ |
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public String getIDstring() { |
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return ":0."+screen; |
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} |
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GraphicsConfiguration[] configs; |
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GraphicsConfiguration defaultConfig; |
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HashSet doubleBufferVisuals; |
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/** |
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* Returns all of the graphics |
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* configurations associated with this graphics device. |
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*/ |
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public GraphicsConfiguration[] getConfigurations() { |
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137 |
if (configs == null) { |
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synchronized (configLock) { |
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makeConfigurations(); |
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} |
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} |
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return configs.clone(); |
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} |
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private void makeConfigurations() { |
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if (configs == null) { |
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int i = 1; // Index 0 is always the default config |
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int num = getNumConfigs(screen); |
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GraphicsConfiguration[] ret = new GraphicsConfiguration[num]; |
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if (defaultConfig == null) { |
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ret [0] = getDefaultConfiguration(); |
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} |
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else { |
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ret [0] = defaultConfig; |
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} |
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boolean glxSupported = X11GraphicsEnvironment.isGLXAvailable(); |
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boolean xrenderSupported = X11GraphicsEnvironment.isXRenderAvailable(); |
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boolean dbeSupported = isDBESupported(); |
161 |
if (dbeSupported && doubleBufferVisuals == null) { |
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doubleBufferVisuals = new HashSet(); |
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getDoubleBufferVisuals(screen); |
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} |
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for ( ; i < num; i++) { |
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int visNum = getConfigVisualId(i, screen); |
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int depth = getConfigDepth (i, screen); |
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if (glxSupported) { |
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ret[i] = GLXGraphicsConfig.getConfig(this, visNum); |
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} |
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if (ret[i] == null) { |
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boolean doubleBuffer = |
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(dbeSupported && |
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doubleBufferVisuals.contains(Integer.valueOf(visNum))); |
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if (xrenderSupported) { |
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ret[i] = XRGraphicsConfig.getConfig(this, visNum, depth, getConfigColormap(i, screen), |
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doubleBuffer); |
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} else { |
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ret[i] = X11GraphicsConfig.getConfig(this, visNum, depth, |
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getConfigColormap(i, screen), |
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doubleBuffer); |
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} |
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} |
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} |
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configs = ret; |
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} |
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} |
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/* |
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* Returns the number of X11 visuals representable as an |
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* X11GraphicsConfig object. |
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*/ |
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public native int getNumConfigs(int screen); |
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/* |
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* Returns the visualid for the given index of graphics configurations. |
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*/ |
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public native int getConfigVisualId (int index, int screen); |
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/* |
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* Returns the depth for the given index of graphics configurations. |
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*/ |
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public native int getConfigDepth (int index, int screen); |
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/* |
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* Returns the colormap for the given index of graphics configurations. |
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*/ |
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public native int getConfigColormap (int index, int screen); |
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210 |
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// Whether or not double-buffering extension is supported |
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public static native boolean isDBESupported(); |
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// Callback for adding a new double buffer visual into our set |
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private void addDoubleBufferVisual(int visNum) { |
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doubleBufferVisuals.add(Integer.valueOf(visNum)); |
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} |
217 |
// Enumerates all visuals that support double buffering |
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218 |
private native void getDoubleBufferVisuals(int screen); |
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220 |
/** |
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221 |
* Returns the default graphics configuration |
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222 |
* associated with this graphics device. |
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223 |
*/ |
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224 |
public GraphicsConfiguration getDefaultConfiguration() { |
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225 |
if (defaultConfig == null) { |
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226 |
synchronized (configLock) { |
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makeDefaultConfiguration(); |
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} |
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229 |
} |
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return defaultConfig; |
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} |
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private void makeDefaultConfiguration() { |
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234 |
if (defaultConfig == null) { |
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int visNum = getConfigVisualId(0, screen); |
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if (X11GraphicsEnvironment.isGLXAvailable()) { |
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defaultConfig = GLXGraphicsConfig.getConfig(this, visNum); |
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238 |
if (X11GraphicsEnvironment.isGLXVerbose()) { |
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239 |
if (defaultConfig != null) { |
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240 |
System.out.print("OpenGL pipeline enabled"); |
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241 |
} else { |
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242 |
System.out.print("Could not enable OpenGL pipeline"); |
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243 |
} |
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244 |
System.out.println(" for default config on screen " + |
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screen); |
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246 |
} |
|
247 |
} |
|
248 |
if (defaultConfig == null) { |
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249 |
int depth = getConfigDepth(0, screen); |
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250 |
boolean doubleBuffer = false; |
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251 |
if (isDBESupported() && doubleBufferVisuals == null) { |
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doubleBufferVisuals = new HashSet(); |
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getDoubleBufferVisuals(screen); |
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doubleBuffer = |
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doubleBufferVisuals.contains(Integer.valueOf(visNum)); |
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} |
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if (X11GraphicsEnvironment.isXRenderAvailable()) { |
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if (X11GraphicsEnvironment.isXRenderVerbose()) { |
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System.out.println("XRender pipeline enabled"); |
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} |
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defaultConfig = XRGraphicsConfig.getConfig(this, visNum, |
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depth, getConfigColormap(0, screen), |
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doubleBuffer); |
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} else { |
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defaultConfig = X11GraphicsConfig.getConfig(this, visNum, |
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depth, getConfigColormap(0, screen), |
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doubleBuffer); |
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269 |
} |
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} |
271 |
} |
|
272 |
} |
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273 |
||
274 |
private static native void enterFullScreenExclusive(long window); |
|
275 |
private static native void exitFullScreenExclusive(long window); |
|
276 |
private static native boolean initXrandrExtension(); |
|
277 |
private static native DisplayMode getCurrentDisplayMode(int screen); |
|
278 |
private static native void enumDisplayModes(int screen, |
|
279 |
ArrayList<DisplayMode> modes); |
|
280 |
private static native void configDisplayMode(int screen, |
|
281 |
int width, int height, |
|
282 |
int displayMode); |
|
283 |
private static native void resetNativeData(int screen); |
|
284 |
||
285 |
/** |
|
286 |
* Returns true only if: |
|
287 |
* - the Xrandr extension is present |
|
288 |
* - the necessary Xrandr functions were loaded successfully |
|
289 |
* - XINERAMA is not enabled |
|
290 |
*/ |
|
291 |
private static synchronized boolean isXrandrExtensionSupported() { |
|
292 |
if (xrandrExtSupported == null) { |
|
293 |
xrandrExtSupported = |
|
294 |
Boolean.valueOf(initXrandrExtension()); |
|
295 |
} |
|
296 |
return xrandrExtSupported.booleanValue(); |
|
297 |
} |
|
298 |
||
299 |
@Override |
|
300 |
public boolean isFullScreenSupported() { |
|
301 |
// REMIND: for now we will only allow fullscreen exclusive mode |
|
302 |
// on the primary screen; we could change this behavior slightly |
|
303 |
// in the future by allowing only one screen to be in fullscreen |
|
304 |
// exclusive mode at any given time... |
|
305 |
boolean fsAvailable = (screen == 0) && isXrandrExtensionSupported(); |
|
306 |
if (fsAvailable) { |
|
307 |
SecurityManager security = System.getSecurityManager(); |
|
308 |
if (security != null) { |
|
309 |
if (fullScreenExclusivePermission == null) { |
|
310 |
fullScreenExclusivePermission = |
|
311 |
new AWTPermission("fullScreenExclusive"); |
|
312 |
} |
|
313 |
try { |
|
314 |
security.checkPermission(fullScreenExclusivePermission); |
|
315 |
} catch (SecurityException e) { |
|
316 |
return false; |
|
317 |
} |
|
318 |
} |
|
319 |
} |
|
320 |
return fsAvailable; |
|
321 |
} |
|
322 |
||
323 |
@Override |
|
324 |
public boolean isDisplayChangeSupported() { |
|
325 |
return (isFullScreenSupported() && (getFullScreenWindow() != null)); |
|
326 |
} |
|
327 |
||
328 |
private static void enterFullScreenExclusive(Window w) { |
|
329 |
X11ComponentPeer peer = (X11ComponentPeer)w.getPeer(); |
|
330 |
if (peer != null) { |
|
331 |
enterFullScreenExclusive(peer.getContentWindow()); |
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peer.setFullScreenExclusiveModeState(true); |
2 | 333 |
} |
334 |
} |
|
335 |
||
336 |
private static void exitFullScreenExclusive(Window w) { |
|
337 |
X11ComponentPeer peer = (X11ComponentPeer)w.getPeer(); |
|
338 |
if (peer != null) { |
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peer.setFullScreenExclusiveModeState(false); |
2 | 340 |
exitFullScreenExclusive(peer.getContentWindow()); |
341 |
} |
|
342 |
} |
|
343 |
||
344 |
@Override |
|
345 |
public synchronized void setFullScreenWindow(Window w) { |
|
346 |
Window old = getFullScreenWindow(); |
|
347 |
if (w == old) { |
|
348 |
return; |
|
349 |
} |
|
350 |
||
351 |
boolean fsSupported = isFullScreenSupported(); |
|
352 |
if (fsSupported && old != null) { |
|
353 |
// enter windowed mode (and restore original display mode) |
|
354 |
exitFullScreenExclusive(old); |
|
355 |
setDisplayMode(origDisplayMode); |
|
356 |
} |
|
357 |
||
358 |
super.setFullScreenWindow(w); |
|
359 |
||
360 |
if (fsSupported && w != null) { |
|
361 |
// save original display mode |
|
362 |
if (origDisplayMode == null) { |
|
363 |
origDisplayMode = getDisplayMode(); |
|
364 |
} |
|
365 |
||
366 |
// enter fullscreen mode |
|
367 |
enterFullScreenExclusive(w); |
|
368 |
} |
|
369 |
} |
|
370 |
||
371 |
private DisplayMode getDefaultDisplayMode() { |
|
372 |
GraphicsConfiguration gc = getDefaultConfiguration(); |
|
373 |
Rectangle r = gc.getBounds(); |
|
374 |
return new DisplayMode(r.width, r.height, |
|
375 |
DisplayMode.BIT_DEPTH_MULTI, |
|
376 |
DisplayMode.REFRESH_RATE_UNKNOWN); |
|
377 |
} |
|
378 |
||
379 |
@Override |
|
380 |
public synchronized DisplayMode getDisplayMode() { |
|
381 |
if (isFullScreenSupported()) { |
|
382 |
return getCurrentDisplayMode(screen); |
|
383 |
} else { |
|
384 |
if (origDisplayMode == null) { |
|
385 |
origDisplayMode = getDefaultDisplayMode(); |
|
386 |
} |
|
387 |
return origDisplayMode; |
|
388 |
} |
|
389 |
} |
|
390 |
||
391 |
@Override |
|
392 |
public synchronized DisplayMode[] getDisplayModes() { |
|
393 |
if (!isFullScreenSupported()) { |
|
394 |
return super.getDisplayModes(); |
|
395 |
} |
|
396 |
ArrayList<DisplayMode> modes = new ArrayList<DisplayMode>(); |
|
397 |
enumDisplayModes(screen, modes); |
|
398 |
DisplayMode[] retArray = new DisplayMode[modes.size()]; |
|
399 |
return modes.toArray(retArray); |
|
400 |
} |
|
401 |
||
402 |
@Override |
|
403 |
public synchronized void setDisplayMode(DisplayMode dm) { |
|
404 |
if (!isDisplayChangeSupported()) { |
|
405 |
super.setDisplayMode(dm); |
|
406 |
return; |
|
407 |
} |
|
408 |
Window w = getFullScreenWindow(); |
|
409 |
if (w == null) { |
|
410 |
throw new IllegalStateException("Must be in fullscreen mode " + |
|
411 |
"in order to set display mode"); |
|
412 |
} |
|
887 | 413 |
if (getDisplayMode().equals(dm)) { |
414 |
return; |
|
415 |
} |
|
2 | 416 |
if (dm == null || |
417 |
(dm = getMatchingDisplayMode(dm)) == null) |
|
418 |
{ |
|
419 |
throw new IllegalArgumentException("Invalid display mode"); |
|
420 |
} |
|
421 |
||
422 |
if (!shutdownHookRegistered) { |
|
423 |
// register a shutdown hook so that we return to the |
|
424 |
// original DisplayMode when the VM exits (if the application |
|
425 |
// is already in the original DisplayMode at that time, this |
|
426 |
// hook will have no effect) |
|
427 |
shutdownHookRegistered = true; |
|
23900
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pchelko
parents:
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diff
changeset
|
428 |
PrivilegedAction<Void> a = () -> { |
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8031477: [macosx] Loading AWT native library fails
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parents:
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diff
changeset
|
429 |
ThreadGroup rootTG = ThreadGroupUtils.getRootThreadGroup(); |
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pchelko
parents:
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diff
changeset
|
430 |
Runnable r = () -> { |
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diff
changeset
|
431 |
Window old = getFullScreenWindow(); |
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diff
changeset
|
432 |
if (old != null) { |
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diff
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|
433 |
exitFullScreenExclusive(old); |
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changeset
|
434 |
setDisplayMode(origDisplayMode); |
2 | 435 |
} |
23900
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pchelko
parents:
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changeset
|
436 |
}; |
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changeset
|
437 |
Thread t = new Thread(rootTG, r,"Display-Change-Shutdown-Thread-"+screen); |
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parents:
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changeset
|
438 |
t.setContextClassLoader(null); |
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parents:
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diff
changeset
|
439 |
Runtime.getRuntime().addShutdownHook(t); |
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parents:
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diff
changeset
|
440 |
return null; |
2 | 441 |
}; |
5275
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6936389: FontManager.fileCloser may cause memory leak in applets
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parents:
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diff
changeset
|
442 |
AccessController.doPrivileged(a); |
2 | 443 |
} |
444 |
||
445 |
// switch to the new DisplayMode |
|
446 |
configDisplayMode(screen, |
|
447 |
dm.getWidth(), dm.getHeight(), |
|
448 |
dm.getRefreshRate()); |
|
449 |
||
450 |
// update bounds of the fullscreen window |
|
451 |
w.setBounds(0, 0, dm.getWidth(), dm.getHeight()); |
|
452 |
||
453 |
// configDisplayMode() is synchronous, so the display change will be |
|
454 |
// complete by the time we get here (and it is therefore safe to call |
|
455 |
// displayChanged() now) |
|
456 |
((X11GraphicsEnvironment) |
|
457 |
GraphicsEnvironment.getLocalGraphicsEnvironment()).displayChanged(); |
|
458 |
} |
|
459 |
||
460 |
private synchronized DisplayMode getMatchingDisplayMode(DisplayMode dm) { |
|
461 |
if (!isDisplayChangeSupported()) { |
|
462 |
return null; |
|
463 |
} |
|
464 |
DisplayMode[] modes = getDisplayModes(); |
|
465 |
for (DisplayMode mode : modes) { |
|
466 |
if (dm.equals(mode) || |
|
467 |
(dm.getRefreshRate() == DisplayMode.REFRESH_RATE_UNKNOWN && |
|
468 |
dm.getWidth() == mode.getWidth() && |
|
469 |
dm.getHeight() == mode.getHeight() && |
|
470 |
dm.getBitDepth() == mode.getBitDepth())) |
|
471 |
{ |
|
472 |
return mode; |
|
473 |
} |
|
474 |
} |
|
475 |
return null; |
|
476 |
} |
|
477 |
||
478 |
/** |
|
479 |
* From the DisplayChangedListener interface; called from |
|
480 |
* X11GraphicsEnvironment when the display mode has been changed. |
|
481 |
*/ |
|
482 |
public synchronized void displayChanged() { |
|
11083
34aa99149ff2
7045370: Java Statically Determines Display Size on Linux platforms
anthony
parents:
7668
diff
changeset
|
483 |
// On X11 the visuals do not change, and therefore we don't need |
34aa99149ff2
7045370: Java Statically Determines Display Size on Linux platforms
anthony
parents:
7668
diff
changeset
|
484 |
// to reset the defaultConfig, config, doubleBufferVisuals, |
34aa99149ff2
7045370: Java Statically Determines Display Size on Linux platforms
anthony
parents:
7668
diff
changeset
|
485 |
// neither do we need to reset the native data. |
2 | 486 |
|
487 |
// pass on to all top-level windows on this screen |
|
488 |
topLevels.notifyListeners(); |
|
489 |
} |
|
490 |
||
491 |
/** |
|
492 |
* From the DisplayChangedListener interface; devices do not need |
|
493 |
* to react to this event. |
|
494 |
*/ |
|
495 |
public void paletteChanged() { |
|
496 |
} |
|
497 |
||
498 |
/** |
|
499 |
* Add a DisplayChangeListener to be notified when the display settings |
|
500 |
* are changed. Typically, only top-level containers need to be added |
|
501 |
* to X11GraphicsDevice. |
|
502 |
*/ |
|
503 |
public void addDisplayChangedListener(DisplayChangedListener client) { |
|
504 |
topLevels.add(client); |
|
505 |
} |
|
506 |
||
507 |
/** |
|
508 |
* Remove a DisplayChangeListener from this X11GraphicsDevice. |
|
509 |
*/ |
|
510 |
public void removeDisplayChangedListener(DisplayChangedListener client) { |
|
511 |
topLevels.remove(client); |
|
512 |
} |
|
513 |
||
514 |
public String toString() { |
|
515 |
return ("X11GraphicsDevice[screen="+screen+"]"); |
|
516 |
} |
|
517 |
} |