author | phh |
Sat, 30 Nov 2019 14:33:05 -0800 | |
changeset 59330 | 5b96c12f909d |
parent 47501 | 187b92b2e32d |
permissions | -rw-r--r-- |
2 | 1 |
/* |
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* Copyright (c) 2006, 2013, 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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||
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package sun.awt.X11; |
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||
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import java.awt.Dimension; |
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import java.awt.GraphicsEnvironment; |
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import java.awt.Point; |
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import java.awt.Rectangle; |
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import java.util.Collections; |
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import java.util.HashSet; |
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import java.util.Set; |
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import sun.awt.X11GraphicsConfig; |
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import sun.awt.X11GraphicsDevice; |
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import sun.awt.X11GraphicsEnvironment; |
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||
47501
187b92b2e32d
8145795: [PIT] java/awt/Window/ScreenLocation/ScreenLocationTest.java fails (can assign Integer.MAX_VALUE to Window dimensions)
aghaisas
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diff
changeset
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41 |
import sun.java2d.pipe.Region; |
187b92b2e32d
8145795: [PIT] java/awt/Window/ScreenLocation/ScreenLocationTest.java fails (can assign Integer.MAX_VALUE to Window dimensions)
aghaisas
parents:
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|
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/* |
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* This class is a collection of utility methods that operate |
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* with native windows. |
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*/ |
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47 |
public class XlibUtil |
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48 |
{ |
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/** |
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50 |
* The constructor is made private to eliminate any |
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* instances of this class |
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*/ |
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private XlibUtil() |
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{ |
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} |
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56 |
||
57 |
/** |
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* Xinerama-aware version of XlibWrapper.RootWindow method. |
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*/ |
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60 |
public static long getRootWindow(int screenNumber) |
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61 |
{ |
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XToolkit.awtLock(); |
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try |
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64 |
{ |
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X11GraphicsEnvironment x11ge = (X11GraphicsEnvironment) |
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GraphicsEnvironment.getLocalGraphicsEnvironment(); |
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if (x11ge.runningXinerama()) |
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{ |
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// all the Xinerama windows share the same root window |
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return XlibWrapper.RootWindow(XToolkit.getDisplay(), 0); |
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} |
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else |
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{ |
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return XlibWrapper.RootWindow(XToolkit.getDisplay(), screenNumber); |
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} |
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} |
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finally |
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{ |
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XToolkit.awtUnlock(); |
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} |
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} |
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||
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/** |
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* Checks if the given window is a root window for the given screen |
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*/ |
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static boolean isRoot(long rootCandidate, long screenNumber) |
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{ |
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long root; |
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XToolkit.awtLock(); |
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try |
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{ |
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root = XlibWrapper.RootWindow(XToolkit.getDisplay(), |
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screenNumber); |
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} |
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finally |
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{ |
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XToolkit.awtUnlock(); |
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} |
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return root == rootCandidate; |
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} |
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/** |
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* Returns the bounds of the given window, in absolute coordinates |
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*/ |
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static Rectangle getWindowGeometry(long window, int scale) |
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{ |
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XToolkit.awtLock(); |
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try |
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{ |
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int res = XlibWrapper.XGetGeometry(XToolkit.getDisplay(), |
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window, |
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XlibWrapper.larg1, // root_return |
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XlibWrapper.larg2, // x_return |
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XlibWrapper.larg3, // y_return |
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XlibWrapper.larg4, // width_return |
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XlibWrapper.larg5, // height_return |
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XlibWrapper.larg6, // border_width_return |
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XlibWrapper.larg7); // depth_return |
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if (res == 0) |
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{ |
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return null; |
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} |
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int x = Native.getInt(XlibWrapper.larg2); |
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int y = Native.getInt(XlibWrapper.larg3); |
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long width = Native.getUInt(XlibWrapper.larg4); |
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long height = Native.getUInt(XlibWrapper.larg5); |
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||
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return new Rectangle(scaleDown(x, scale), scaleDown(y, scale), |
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scaleDown((int) width, scale), |
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scaleDown((int) height, scale)); |
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} |
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finally |
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{ |
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XToolkit.awtUnlock(); |
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} |
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} |
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||
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/** |
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* Translates the given point from one window to another. Returns |
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* null if the translation is failed |
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*/ |
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static Point translateCoordinates(long src, long dst, Point p, int scale) |
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{ |
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Point translated = null; |
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148 |
||
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XToolkit.awtLock(); |
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try |
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{ |
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XTranslateCoordinates xtc = |
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new XTranslateCoordinates(src, dst, p.x * scale, p.y * scale); |
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try |
155 |
{ |
|
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parents:
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diff
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int status = xtc.execute(XErrorHandler.IgnoreBadWindowHandler.getInstance()); |
2 | 157 |
if ((status != 0) && |
17679
a81555868357
8005607: Recursion in J2DXErrHandler() Causes a Stack Overflow on Linux
alitvinov
parents:
14888
diff
changeset
|
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((XErrorHandlerUtil.saved_error == null) || |
a81555868357
8005607: Recursion in J2DXErrHandler() Causes a Stack Overflow on Linux
alitvinov
parents:
14888
diff
changeset
|
159 |
(XErrorHandlerUtil.saved_error.get_error_code() == XConstants.Success))) |
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{ |
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translated = new Point(scaleDown(xtc.get_dest_x(), scale), |
162 |
scaleDown(xtc.get_dest_y(), scale)); |
|
2 | 163 |
} |
164 |
} |
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165 |
finally |
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{ |
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xtc.dispose(); |
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} |
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} |
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finally |
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{ |
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XToolkit.awtUnlock(); |
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} |
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174 |
||
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return translated; |
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} |
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177 |
||
178 |
/** |
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* Translates the given rectangle from one window to another. |
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* Returns null if the translation is failed |
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*/ |
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static Rectangle translateCoordinates(long src, long dst, Rectangle r, |
183 |
int scale) |
|
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{ |
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Point translatedLoc = translateCoordinates(src, dst, r.getLocation(), |
186 |
scale); |
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187 |
||
2 | 188 |
if (translatedLoc == null) |
189 |
{ |
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return null; |
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} |
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else |
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{ |
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return new Rectangle(translatedLoc, r.getSize()); |
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} |
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} |
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||
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/** |
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* Returns the parent for the given window |
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*/ |
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static long getParentWindow(long window) |
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{ |
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XToolkit.awtLock(); |
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try |
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{ |
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XBaseWindow bw = XToolkit.windowToXWindow(window); |
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if (bw != null) |
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{ |
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XBaseWindow pbw = bw.getParentWindow(); |
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if (pbw != null) |
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{ |
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return pbw.getWindow(); |
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} |
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} |
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215 |
||
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XQueryTree qt = new XQueryTree(window); |
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try |
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{ |
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if (qt.execute() == 0) |
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{ |
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return 0; |
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} |
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else |
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{ |
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return qt.get_parent(); |
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} |
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} |
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finally |
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{ |
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qt.dispose(); |
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} |
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} |
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finally |
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{ |
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XToolkit.awtUnlock(); |
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} |
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} |
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238 |
||
239 |
/** |
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* Returns all the children for the given window |
|
241 |
*/ |
|
242 |
static Set<Long> getChildWindows(long window) |
|
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{ |
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244 |
XToolkit.awtLock(); |
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try |
|
246 |
{ |
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247 |
XBaseWindow bw = XToolkit.windowToXWindow(window); |
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if (bw != null) |
|
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{ |
|
250 |
return bw.getChildren(); |
|
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} |
|
252 |
||
253 |
XQueryTree xqt = new XQueryTree(window); |
|
254 |
try |
|
255 |
{ |
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256 |
int status = xqt.execute(); |
|
257 |
if (status == 0) |
|
258 |
{ |
|
259 |
return Collections.emptySet(); |
|
260 |
} |
|
261 |
||
262 |
long children = xqt.get_children(); |
|
263 |
||
264 |
if (children == 0) |
|
265 |
{ |
|
266 |
return Collections.emptySet(); |
|
267 |
} |
|
268 |
||
269 |
int childrenCount = xqt.get_nchildren(); |
|
270 |
||
271 |
Set<Long> childrenSet = new HashSet<Long>(childrenCount); |
|
272 |
for (int i = 0; i < childrenCount; i++) |
|
273 |
{ |
|
274 |
childrenSet.add(Native.getWindow(children, i)); |
|
275 |
} |
|
276 |
||
277 |
return childrenSet; |
|
278 |
} |
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279 |
finally |
|
280 |
{ |
|
281 |
xqt.dispose(); |
|
282 |
} |
|
283 |
} |
|
284 |
finally |
|
285 |
{ |
|
286 |
XToolkit.awtUnlock(); |
|
287 |
} |
|
288 |
} |
|
289 |
||
290 |
/** |
|
291 |
* Checks if the given window is a Java window and is an |
|
292 |
* instance of XWindowPeer |
|
293 |
*/ |
|
294 |
static boolean isXAWTToplevelWindow(long window) |
|
295 |
{ |
|
296 |
return XToolkit.windowToXWindow(window) instanceof XWindowPeer; |
|
297 |
} |
|
298 |
||
299 |
/** |
|
300 |
* NOTICE: Right now returns only decorated top-levels (not Window) |
|
301 |
*/ |
|
302 |
static boolean isToplevelWindow(long window) |
|
303 |
{ |
|
304 |
if (XToolkit.windowToXWindow(window) instanceof XDecoratedPeer) |
|
305 |
{ |
|
306 |
return true; |
|
307 |
} |
|
308 |
||
309 |
XToolkit.awtLock(); |
|
310 |
try |
|
311 |
{ |
|
312 |
WindowPropertyGetter wpg = |
|
313 |
new WindowPropertyGetter(window, XWM.XA_WM_STATE, 0, 1, false, |
|
314 |
XWM.XA_WM_STATE); |
|
315 |
try |
|
316 |
{ |
|
2802
d05a9dcc8296
6678385: Random java.lang.StackOverflowError from various JDKs
art
parents:
439
diff
changeset
|
317 |
wpg.execute(XErrorHandler.IgnoreBadWindowHandler.getInstance()); |
2 | 318 |
if (wpg.getActualType() == XWM.XA_WM_STATE.getAtom()) |
319 |
{ |
|
320 |
return true; |
|
321 |
} |
|
322 |
} |
|
323 |
finally |
|
324 |
{ |
|
325 |
wpg.dispose(); |
|
326 |
} |
|
327 |
||
328 |
return false; |
|
329 |
} |
|
330 |
finally |
|
331 |
{ |
|
332 |
XToolkit.awtUnlock(); |
|
333 |
} |
|
334 |
} |
|
335 |
||
336 |
/** |
|
337 |
* The same as isToplevelWindow(window), but doesn't treat |
|
338 |
* XEmbeddedFramePeer as toplevel. |
|
339 |
*/ |
|
340 |
static boolean isTrueToplevelWindow(long window) |
|
341 |
{ |
|
342 |
if (XToolkit.windowToXWindow(window) instanceof XEmbeddedFramePeer) |
|
343 |
{ |
|
344 |
return false; |
|
345 |
} |
|
346 |
||
347 |
return isToplevelWindow(window); |
|
348 |
} |
|
349 |
||
350 |
static int getWindowMapState(long window) |
|
351 |
{ |
|
352 |
XToolkit.awtLock(); |
|
353 |
XWindowAttributes wattr = new XWindowAttributes(); |
|
354 |
try |
|
355 |
{ |
|
17679
a81555868357
8005607: Recursion in J2DXErrHandler() Causes a Stack Overflow on Linux
alitvinov
parents:
14888
diff
changeset
|
356 |
XErrorHandlerUtil.WITH_XERROR_HANDLER(XErrorHandler.IgnoreBadWindowHandler.getInstance()); |
2 | 357 |
int status = XlibWrapper.XGetWindowAttributes(XToolkit.getDisplay(), |
358 |
window, wattr.pData); |
|
17679
a81555868357
8005607: Recursion in J2DXErrHandler() Causes a Stack Overflow on Linux
alitvinov
parents:
14888
diff
changeset
|
359 |
XErrorHandlerUtil.RESTORE_XERROR_HANDLER(); |
2 | 360 |
if ((status != 0) && |
17679
a81555868357
8005607: Recursion in J2DXErrHandler() Causes a Stack Overflow on Linux
alitvinov
parents:
14888
diff
changeset
|
361 |
((XErrorHandlerUtil.saved_error == null) || |
a81555868357
8005607: Recursion in J2DXErrHandler() Causes a Stack Overflow on Linux
alitvinov
parents:
14888
diff
changeset
|
362 |
(XErrorHandlerUtil.saved_error.get_error_code() == XConstants.Success))) |
2 | 363 |
{ |
364 |
return wattr.get_map_state(); |
|
365 |
} |
|
366 |
} |
|
367 |
finally |
|
368 |
{ |
|
369 |
wattr.dispose(); |
|
370 |
XToolkit.awtUnlock(); |
|
371 |
} |
|
372 |
||
439
3488710b02f8
6623459: Get rid of XConstant, XProtocolConstants and XUtilConstants antipattern
dav
parents:
2
diff
changeset
|
373 |
return XConstants.IsUnmapped; |
2 | 374 |
} |
375 |
||
376 |
/** |
|
377 |
* XSHAPE extension support. |
|
378 |
*/ |
|
379 |
||
380 |
// The variable is declared static as the XSHAPE extension cannot |
|
381 |
// be disabled at run-time, and thus is available all the time |
|
382 |
// once the check is passed. |
|
383 |
static Boolean isShapingSupported = null; |
|
384 |
||
385 |
/** |
|
386 |
* Returns whether the XSHAPE extension available |
|
387 |
* @since 1.7 |
|
388 |
*/ |
|
389 |
static synchronized boolean isShapingSupported() { |
|
390 |
||
391 |
if (isShapingSupported == null) { |
|
392 |
XToolkit.awtLock(); |
|
393 |
try { |
|
394 |
isShapingSupported = |
|
395 |
XlibWrapper.XShapeQueryExtension( |
|
396 |
XToolkit.getDisplay(), |
|
397 |
XlibWrapper.larg1, |
|
398 |
XlibWrapper.larg2); |
|
399 |
} finally { |
|
400 |
XToolkit.awtUnlock(); |
|
401 |
} |
|
402 |
} |
|
403 |
||
404 |
return isShapingSupported.booleanValue(); |
|
405 |
} |
|
406 |
||
14888
7ad1550e7050
8005018: X11: focus problems with openjdk 1.7.0 under gnome3 when selected keyboard is not the first in keyboard list
neugens
parents:
5506
diff
changeset
|
407 |
static int getButtonMask(int button) { |
7ad1550e7050
8005018: X11: focus problems with openjdk 1.7.0 under gnome3 when selected keyboard is not the first in keyboard list
neugens
parents:
5506
diff
changeset
|
408 |
// Button indices start with 1. The first bit in the button mask is the 8th. |
7ad1550e7050
8005018: X11: focus problems with openjdk 1.7.0 under gnome3 when selected keyboard is not the first in keyboard list
neugens
parents:
5506
diff
changeset
|
409 |
// The state mask does not support button indicies > 5, so we need to |
7ad1550e7050
8005018: X11: focus problems with openjdk 1.7.0 under gnome3 when selected keyboard is not the first in keyboard list
neugens
parents:
5506
diff
changeset
|
410 |
// cut there. |
7ad1550e7050
8005018: X11: focus problems with openjdk 1.7.0 under gnome3 when selected keyboard is not the first in keyboard list
neugens
parents:
5506
diff
changeset
|
411 |
if (button <= 0 || button > XConstants.MAX_BUTTONS) { |
7ad1550e7050
8005018: X11: focus problems with openjdk 1.7.0 under gnome3 when selected keyboard is not the first in keyboard list
neugens
parents:
5506
diff
changeset
|
412 |
return 0; |
7ad1550e7050
8005018: X11: focus problems with openjdk 1.7.0 under gnome3 when selected keyboard is not the first in keyboard list
neugens
parents:
5506
diff
changeset
|
413 |
} else { |
7ad1550e7050
8005018: X11: focus problems with openjdk 1.7.0 under gnome3 when selected keyboard is not the first in keyboard list
neugens
parents:
5506
diff
changeset
|
414 |
return 1 << (7 + button); |
7ad1550e7050
8005018: X11: focus problems with openjdk 1.7.0 under gnome3 when selected keyboard is not the first in keyboard list
neugens
parents:
5506
diff
changeset
|
415 |
} |
7ad1550e7050
8005018: X11: focus problems with openjdk 1.7.0 under gnome3 when selected keyboard is not the first in keyboard list
neugens
parents:
5506
diff
changeset
|
416 |
} |
34395 | 417 |
|
418 |
static int scaleDown(int x, int scale) { |
|
47501
187b92b2e32d
8145795: [PIT] java/awt/Window/ScreenLocation/ScreenLocationTest.java fails (can assign Integer.MAX_VALUE to Window dimensions)
aghaisas
parents:
47216
diff
changeset
|
419 |
return Region.clipRound(x / (double)scale); |
34395 | 420 |
} |
2 | 421 |
} |