| /* | |
| * Copyright (c) 1998, 2019, Oracle and/or its affiliates. All rights reserved. | |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
| * | |
| * This code is free software; you can redistribute it and/or modify it | |
| * under the terms of the GNU General Public License version 2 only, as | |
| * published by the Free Software Foundation. Oracle designates this | |
| * particular file as subject to the "Classpath" exception as provided | |
| * by Oracle in the LICENSE file that accompanied this code. | |
| * | |
| * This code is distributed in the hope that it will be useful, but WITHOUT | |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| * version 2 for more details (a copy is included in the LICENSE file that | |
| * accompanied this code). | |
| * | |
| * You should have received a copy of the GNU General Public License version | |
| * 2 along with this work; if not, write to the Free Software Foundation, | |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
| * | |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | |
| * or visit www.oracle.com if you need additional information or have any | |
| * questions. | |
| */ | |
| #ifndef _AWT_GRAPHICSENV_H_ | |
| #define _AWT_GRAPHICSENV_H_ | |
| #include <jni_util.h> | |
| #ifndef HEADLESS | |
| #define MITSHM | |
| #endif /* !HEADLESS */ | |
| #define UNSET_MITSHM (-2) | |
| #define NOEXT_MITSHM (-1) | |
| #define CANT_USE_MITSHM (0) | |
| #define CAN_USE_MITSHM (1) | |
| #ifdef MITSHM | |
| #include <sys/ipc.h> | |
| #include <sys/shm.h> | |
| #include <X11/extensions/XShm.h> | |
| #ifndef X_ShmAttach | |
| #include <X11/Xmd.h> | |
| #include <X11/extensions/shmproto.h> | |
| #endif | |
| #define MITSHM_PERM_COMMON (0666) | |
| #define MITSHM_PERM_OWNER (0600) | |
| void TryInitMITShm(JNIEnv *env, jint *shmExt, jint *shmPixmaps); | |
| void resetXShmAttachFailed(); | |
| jboolean isXShmAttachFailed(); | |
| #endif /* MITSHM */ | |
| /* fieldIDs for X11GraphicsConfig fields that may be accessed from C */ | |
| struct X11GraphicsConfigIDs { | |
| jfieldID aData; | |
| jfieldID bitsPerPixel; | |
| }; | |
| #define MAX_DISPLAY_MODES 256 | |
| typedef struct { | |
| unsigned int width; | |
| unsigned int height; | |
| jint refresh; | |
| } DisplayMode; | |
| #endif /* _AWT_GRAPHICSENV_H_ */ |