1/* 2 * Copyright (c) 1998, 2013, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26#ifndef _AWT_GRAPHICSENV_H_ 27#define _AWT_GRAPHICSENV_H_ 28 29#include <jni_util.h> 30 31#ifndef HEADLESS 32#define MITSHM 33#endif /* !HEADLESS */ 34 35#define UNSET_MITSHM (-2) 36#define NOEXT_MITSHM (-1) 37#define CANT_USE_MITSHM (0) 38#define CAN_USE_MITSHM (1) 39 40#ifdef MITSHM 41 42#include <sys/ipc.h> 43#include <sys/shm.h> 44#include <X11/extensions/XShm.h> 45#ifndef X_ShmAttach 46#include <X11/Xmd.h> 47#include <X11/extensions/shmproto.h> 48#endif 49 50#define MITSHM_PERM_COMMON (0666) 51#define MITSHM_PERM_OWNER (0600) 52 53extern int XShmQueryExtension(); 54 55void TryInitMITShm(JNIEnv *env, jint *shmExt, jint *shmPixmaps); 56void resetXShmAttachFailed(); 57jboolean isXShmAttachFailed(); 58 59#endif /* MITSHM */ 60 61/* fieldIDs for X11GraphicsConfig fields that may be accessed from C */ 62struct X11GraphicsConfigIDs { 63 jfieldID aData; 64 jfieldID bitsPerPixel; 65 jfieldID screen; 66}; 67 68/* fieldIDs for X11GraphicsDevice fields that may be accessed from C */ 69struct X11GraphicsDeviceIDs { 70 jfieldID screen; 71}; 72 73#endif /* _AWT_GRAPHICSENV_H_ */ 74