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src/java.desktop/unix/native/common/java2d/x11/X11SurfaceData.h
167 строк
7 KB
Daniel Jeliński
8305321: Remove unused exports in java.desktop
26 окт 2023, 09:13
26 окт 2023, 09:13
723db2d
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/* * Copyright (c) 2000, 2011, 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. */ #include "SurfaceData.h" #include "awt_p.h" #include "awt_GraphicsEnv.h" #ifdef HEADLESS #include "GLXGraphicsConfig.h" #endif #include <X11/extensions/Xrender.h> /** * This include file contains support declarations for loops using the * X11 extended SurfaceData interface to talk to an X11 drawable from * native code. */ #ifdef HEADLESS #define X11SDOps void #else /* HEADLESS */ typedef struct _X11SDOps X11SDOps; /* * This function returns an X11 Drawable which transparent pixels * (if there are any) were set to the specified color. * * The env parameter should be the JNIEnv of the surrounding JNI context. * * The xsdo parameter should be a pointer to the ops object upon which * this function is being invoked. * * The pixel parameter should be a color to which the transparent * pixels of the image should be se set to. */ typedef Drawable GetPixmapBgFunc(JNIEnv *env, X11SDOps *xsdo, jint pixel); /* * This function releases the lock set by GetPixmapBg * function of the indicated X11SDOps structure. * * The env parameter should be the JNIEnv of the surrounding JNI context. * * The ops parameter should be a pointer to the ops object upon which * this function is being invoked. */ typedef void ReleasePixmapBgFunc(JNIEnv *env, X11SDOps *xsdo); #ifdef MITSHM typedef struct { XShmSegmentInfo *shmSegInfo; /* Shared Memory Segment Info */ jint bytesPerLine; /* needed for ShMem lock */ jboolean xRequestSent; /* true if x request is sent w/o XSync */ jlong pmSize; jboolean usingShmPixmap; Drawable pixmap; Drawable shmPixmap; jint numBltsSinceRead; jint pixelsReadSinceBlt; jint pixelsReadThreshold; jint numBltsThreshold; } ShmPixmapData; #endif /* MITSHM */ struct _X11SDOps { SurfaceDataOps sdOps; GetPixmapBgFunc *GetPixmapWithBg; ReleasePixmapBgFunc *ReleasePixmapWithBg; jboolean invalid; jboolean isPixmap; jobject peer; Drawable drawable; GC javaGC; /* used for Java-level GC validation */ GC cachedGC; /* cached for use in X11SD_Unlock() */ jint depth; jint pixelmask; AwtGraphicsConfigData *configData; ColorData *cData; Pixmap bitmask; jint bgPixel; /* bg pixel for the pixmap */ jboolean isBgInitialized; /* whether the bg pixel is valid */ jint pmWidth; /* width, height of the */ jint pmHeight; /* pixmap */ Picture xrPic; #ifdef MITSHM ShmPixmapData shmPMData; /* data for switching between shm/nonshm pixmaps*/ #endif /* MITSHM */ }; #define X11SD_LOCK_UNLOCKED 0 /* surface is not locked */ #define X11SD_LOCK_BY_NULL 1 /* surface locked for NOP */ #define X11SD_LOCK_BY_XIMAGE 2 /* surface locked by Get/PutImage */ #define X11SD_LOCK_BY_SHMEM 4 /* surface locked by ShMemExt */ #ifdef MITSHM XImage * X11SD_GetSharedImage (X11SDOps *xsdo, jint width, jint height, jint maxWidth, jint maxHeight, jboolean readBits); XImage * X11SD_CreateSharedImage (X11SDOps *xsdo, jint width, jint height); Drawable X11SD_CreateSharedPixmap (X11SDOps *xsdo); void X11SD_DropSharedSegment (XShmSegmentInfo *shminfo); void X11SD_PuntPixmap (X11SDOps *xsdo, jint width, jint height); void X11SD_UnPuntPixmap (X11SDOps *xsdo); jboolean X11SD_CachedXImageFits (jint width, jint height, jint maxWidth, jint maxHeight, jint depth, jboolean readBits); XImage * X11SD_GetCachedXImage (jint width, jint height, jboolean readBits); #endif /* MITSHM */ jint X11SD_InitWindow(JNIEnv *env, X11SDOps *xsdo); void X11SD_DisposeOrCacheXImage (XImage * image); void X11SD_DisposeXImage(XImage * image); void X11SD_DirectRenderNotify(JNIEnv *env, X11SDOps *xsdo); #endif /* !HEADLESS */ jboolean XShared_initIDs(JNIEnv *env, jboolean allowShmPixmaps); jboolean XShared_initSurface(JNIEnv *env, X11SDOps *xsdo, jint depth, jint width, jint height, jlong drawable); /* * This function returns a pointer to a native X11SDOps structure * for accessing the indicated X11 SurfaceData Java object. It * verifies that the indicated SurfaceData object is an instance * of X11SurfaceData before returning and will return NULL if the * wrong SurfaceData object is being accessed. This function will * throw the appropriate Java exception if it returns NULL so that * the caller can simply return. * * Note to callers: * This function uses JNI methods so it is important that the * caller not have any outstanding GetPrimitiveArrayCritical or * GetStringCritical locks which have not been released. * * The caller may continue to use JNI methods after this method * is called since this function will not leave any outstanding * JNI Critical locks unreleased. */ X11SDOps * X11SurfaceData_GetOps(JNIEnv *env, jobject sData);