/* * Copyright (c) 1999, 2007, 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 "X11SurfaceData.h" #include "GraphicsPrimitiveMgr.h" #include "Region.h" #include "Trace.h" /* Needed to define intptr_t */ #include "gdefs.h" #include "jni_util.h" #include "awt_Component.h" #include "awt_GraphicsEnv.h" #include #ifndef HEADLESS static JDgaLibInfo DgaLibInfoStub; static JDgaLibInfo theJDgaInfo; static JDgaLibInfo *pJDgaInfo = &DgaLibInfoStub; /** * This file contains support code for loops using the SurfaceData * interface to talk to an X11 drawable from native code. */ typedef struct _X11RIPrivate { jint lockType; jint lockFlags; XImage *img; int x, y; } X11RIPrivate; #define MAX(a,b) ((a) > (b) ? (a) : (b)) #define MIN(a,b) ((a) < (b) ? (a) : (b)) static LockFunc X11SD_Lock; static GetRasInfoFunc X11SD_GetRasInfo; static UnlockFunc X11SD_Unlock; static DisposeFunc X11SD_Dispose; static GetPixmapBgFunc X11SD_GetPixmapWithBg; static ReleasePixmapBgFunc X11SD_ReleasePixmapWithBg; #ifndef XAWT extern struct MComponentPeerIDs mComponentPeerIDs; #endif extern int J2DXErrHandler(Display *display, XErrorEvent *xerr); extern AwtGraphicsConfigDataPtr getGraphicsConfigFromComponentPeer(JNIEnv *env, jobject this); extern struct X11GraphicsConfigIDs x11GraphicsConfigIDs; static jint X11SD_InitWindow(JNIEnv *env, X11SDOps *xsdo); static int X11SD_FindClip(SurfaceDataBounds *b, SurfaceDataBounds *bounds, X11SDOps *xsdo); static int X11SD_ClipToRoot(SurfaceDataBounds *b, SurfaceDataBounds *bounds, X11SDOps *xsdo); static void X11SD_SwapBytes(X11SDOps *xsdo, XImage *img, int depth, int bpp); static XImage * X11SD_GetImage(JNIEnv *env, X11SDOps *xsdo, SurfaceDataBounds *bounds, jint lockFlags); extern jfieldID validID; static int nativeByteOrder; static jboolean dgaAvailable = JNI_FALSE; static jboolean useDGAWithPixmaps = JNI_FALSE; static jclass xorCompClass; jint useMitShmExt = CANT_USE_MITSHM; jint useMitShmPixmaps = CANT_USE_MITSHM; jint forceSharedPixmaps = JNI_FALSE; /* Cached shared image, one for all surface datas. */ static XImage * cachedXImage; #endif /* !HEADLESS */ /* * Class: sun_java2d_x11_X11SurfaceData * Method: initIDs * Signature: (Ljava/lang/Class;Z)V */ JNIEXPORT void JNICALL Java_sun_java2d_x11_X11SurfaceData_initIDs(JNIEnv *env, jclass xsd, jclass XORComp, jboolean tryDGA) { #ifndef HEADLESS void *lib = 0; union { char c[4]; int i; } endian; endian.i = 0xff000000; nativeByteOrder = (endian.c[0]) ? MSBFirst : LSBFirst; cachedXImage = NULL; if (sizeof(X11RIPrivate) > SD_RASINFO_PRIVATE_SIZE) { JNU_ThrowInternalError(env, "Private RasInfo structure too large!"); return; } xorCompClass = (*env)->NewGlobalRef(env, XORComp); if (tryDGA && (getenv("NO_J2D_DGA") == NULL)) { /* we use RTLD_NOW because of bug 4032715 */ lib = dlopen("libsunwjdga.so", RTLD_NOW); } dgaAvailable = JNI_FALSE; if (lib != NULL) { JDgaStatus ret = JDGA_FAILED; void *sym = dlsym(lib, "JDgaLibInit"); if (sym != NULL) { theJDgaInfo.display = awt_display; AWT_LOCK(); ret = (*(JDgaLibInitFunc *)sym)(env, &theJDgaInfo); AWT_UNLOCK(); } if (ret == JDGA_SUCCESS) { pJDgaInfo = &theJDgaInfo; dgaAvailable = JNI_TRUE; useDGAWithPixmaps = (getenv("USE_DGA_PIXMAPS") != NULL); } else { dlclose(lib); lib = NULL; } } #ifdef MITSHM if (getenv("NO_AWT_MITSHM") == NULL && getenv("NO_J2D_MITSHM") == NULL) { char * force; TryInitMITShm(env, &useMitShmExt, &useMitShmPixmaps); useMitShmPixmaps = (useMitShmPixmaps == CAN_USE_MITSHM); force = getenv("J2D_PIXMAPS"); if (force != NULL) { if (useMitShmPixmaps && (strcmp(force, "shared") == 0)) { forceSharedPixmaps = JNI_TRUE; } else if (strcmp(force, "server") == 0) { useMitShmPixmaps = JNI_FALSE; } } } #endif /* MITSHM */ #endif /* !HEADLESS */ } /* * Class: sun_java2d_x11_X11SurfaceData * Method: isDrawableValid * Signature: ()Z */ JNIEXPORT jboolean JNICALL Java_sun_java2d_x11_X11SurfaceData_isDrawableValid(JNIEnv *env, jobject this) { jboolean ret = JNI_FALSE; #ifndef HEADLESS X11SDOps *xsdo = X11SurfaceData_GetOps(env, this); AWT_LOCK(); if (xsdo->drawable != 0 || X11SD_InitWindow(env, xsdo) == SD_SUCCESS) { ret = JNI_TRUE; } AWT_UNLOCK(); #endif /* !HEADLESS */ return ret; } /* * Class: sun_java2d_x11_X11SurfaceData * Method: isDgaAvailable * Signature: ()Z */ JNIEXPORT jboolean JNICALL Java_sun_java2d_x11_X11SurfaceData_isDgaAvailable(JNIEnv *env, jobject this) { #if defined(HEADLESS) || defined(__linux__) return JNI_FALSE; #else return dgaAvailable; #endif /* HEADLESS */ } /* * Class: sun_java2d_x11_X11SurfaceData * Method: isShmPMAvailable * Signature: ()Z */ JNIEXPORT jboolean JNICALL Java_sun_java2d_x11_X11SurfaceData_isShmPMAvailable(JNIEnv *env, jobject this) { #if defined(HEADLESS) || !defined(MITSHM) return JNI_FALSE; #else return useMitShmPixmaps; #endif /* HEADLESS, MITSHM */ } /* * Class: sun_java2d_x11_X11SurfaceData * Method: initOps * Signature: (Ljava/lang/Object;I)V */ JNIEXPORT void JNICALL Java_sun_java2d_x11_X11SurfaceData_initOps(JNIEnv *env, jobject xsd, jobject peer, jobject graphicsConfig, jint depth) { #ifndef HEADLESS X11SDOps *xsdo = (X11SDOps*)SurfaceData_InitOps(env, xsd, sizeof(X11SDOps)); xsdo->sdOps.Lock = X11SD_Lock; xsdo->sdOps.GetRasInfo = X11SD_GetRasInfo; xsdo->sdOps.Unlock = X11SD_Unlock; xsdo->sdOps.Dispose = X11SD_Dispose; xsdo->GetPixmapWithBg = X11SD_GetPixmapWithBg; xsdo->ReleasePixmapWithBg = X11SD_ReleasePixmapWithBg; #ifndef XAWT if (peer != NULL) { struct ComponentData *cdata; cdata = (struct ComponentData *) JNU_GetLongFieldAsPtr(env, peer, mComponentPeerIDs.pData); if (cdata == NULL) { JNU_ThrowNullPointerException(env, "Component data missing"); return; } if (cdata->widget == NULL) { JNU_ThrowInternalError(env, "Widget is NULL in initOps"); return; } xsdo->widget = cdata->widget; } else { xsdo->widget = NULL; } #else xsdo->widget = NULL; if (peer != NULL) { xsdo->drawable = JNU_CallMethodByName(env, NULL, peer, "getWindow", "()J").j; } else { xsdo->drawable = 0; } #endif xsdo->depth = depth; xsdo->dgaAvailable = dgaAvailable; xsdo->isPixmap = JNI_FALSE; xsdo->bitmask = 0; xsdo->bgPixel = 0; xsdo->isBgInitialized = JNI_FALSE; #ifdef MITSHM xsdo->shmPMData.shmSegInfo = NULL; xsdo->shmPMData.xRequestSent = JNI_FALSE; xsdo->shmPMData.pmSize = 0; xsdo->shmPMData.usingShmPixmap = JNI_FALSE; xsdo->shmPMData.pixmap = 0; xsdo->shmPMData.shmPixmap = 0; xsdo->shmPMData.numBltsSinceRead = 0; xsdo->shmPMData.pixelsReadSinceBlt = 0; xsdo->shmPMData.numBltsThreshold = 2; #endif /* MITSHM */ xsdo->configData = (AwtGraphicsConfigDataPtr) JNU_GetLongFieldAsPtr(env, graphicsConfig, x11GraphicsConfigIDs.aData); if (xsdo->configData == NULL) { JNU_ThrowNullPointerException(env, "Native GraphicsConfig data block missing"); return; } if (depth > 12) { xsdo->pixelmask = (xsdo->configData->awt_visInfo.red_mask | xsdo->configData->awt_visInfo.green_mask | xsdo->configData->awt_visInfo.blue_mask); } else if (depth == 12) { xsdo->pixelmask = 0xfff; } else { xsdo->pixelmask = 0xff; } #endif /* !HEADLESS */ } /* * Class: sun_java2d_x11_X11SurfaceData * Method: flushNativeSurface * Signature: ()V */ JNIEXPORT void JNICALL Java_sun_java2d_x11_X11SurfaceData_flushNativeSurface(JNIEnv *env, jobject xsd) { #ifndef HEADLESS SurfaceDataOps *ops = SurfaceData_GetOps(env, xsd); if (ops != NULL) { X11SD_Dispose(env, ops); } #endif /* !HEADLESS */ } JNIEXPORT X11SDOps * JNICALL X11SurfaceData_GetOps(JNIEnv *env, jobject sData) { #ifdef HEADLESS return NULL; #else SurfaceDataOps *ops = SurfaceData_GetOps(env, sData); if (ops != NULL && ops->Lock != X11SD_Lock) { SurfaceData_ThrowInvalidPipeException(env, "not an X11 SurfaceData"); ops = NULL; } return (X11SDOps *) ops; #endif /* !HEADLESS */ } /* * Method for disposing X11SD-specific data */ static void X11SD_Dispose(JNIEnv *env, SurfaceDataOps *ops) { #ifndef HEADLESS /* ops is assumed non-null as it is checked in SurfaceData_DisposeOps */ X11SDOps * xsdo = (X11SDOps*)ops; AWT_LOCK(); xsdo->invalid = JNI_TRUE; if (xsdo->isPixmap == JNI_TRUE && xsdo->drawable != 0) { #ifdef MITSHM if (xsdo->shmPMData.shmSegInfo != NULL) { X11SD_DropSharedSegment(xsdo->shmPMData.shmSegInfo); xsdo->shmPMData.shmSegInfo = NULL; } if (xsdo->shmPMData.pixmap) { XFreePixmap(awt_display, xsdo->shmPMData.pixmap); xsdo->shmPMData.pixmap = 0; } if (xsdo->shmPMData.shmPixmap) { XFreePixmap(awt_display, xsdo->shmPMData.shmPixmap); xsdo->shmPMData.shmPixmap = 0; } #else XFreePixmap(awt_display, xsdo->drawable); #endif /* MITSHM */ xsdo->drawable = 0; } if (xsdo->bitmask != 0) { XFreePixmap(awt_display, xsdo->bitmask); xsdo->bitmask = 0; } if (xsdo->javaGC != NULL) { XFreeGC(awt_display, xsdo->javaGC); xsdo->javaGC = NULL; } if (xsdo->cachedGC != NULL) { XFreeGC(awt_display, xsdo->cachedGC); xsdo->cachedGC = NULL; } AWT_UNLOCK(); #endif /* !HEADLESS */ } /* * Class: sun_java2d_x11_X11SurfaceData * Method: setInvalid * Signature: ()V */ JNIEXPORT void JNICALL Java_sun_java2d_x11_X11SurfaceData_setInvalid(JNIEnv *env, jobject xsd) { #ifndef HEADLESS X11SDOps *xsdo = (X11SDOps *) SurfaceData_GetOps(env, xsd); if (xsdo != NULL) { xsdo->invalid = JNI_TRUE; } #endif /* !HEADLESS */ } /* * Class: sun_java2d_x11_X11SurfaceData * Method: initSurface * Signature: ()V */ JNIEXPORT void JNICALL Java_sun_java2d_x11_X11SurfaceData_initSurface(JNIEnv *env, jclass xsd, jint depth, jint width, jint height, jlong drawable) { #ifndef HEADLESS X11SDOps *xsdo = X11SurfaceData_GetOps(env, xsd); if (xsdo == NULL) { return; } if (xsdo->configData->awt_cmap == (Colormap)NULL) { awtJNI_CreateColorData(env, xsdo->configData, 1); } /* color_data will be initialized in awtJNI_CreateColorData for 8-bit visuals */ xsdo->cData = xsdo->configData->color_data; if (drawable != (jlong)0) { /* Double-buffering */ xsdo->drawable = drawable; xsdo->isPixmap = JNI_FALSE; } else { xsdo->isPixmap = JNI_TRUE; /* REMIND: workaround for bug 4420220 on pgx32 boards: don't use DGA with pixmaps unless USE_DGA_PIXMAPS is set. */ xsdo->dgaAvailable = useDGAWithPixmaps; xsdo->pmWidth = width; xsdo->pmHeight = height; #ifdef MITSHM xsdo->shmPMData.pmSize = width * height * depth; xsdo->shmPMData.pixelsReadThreshold = width * height / 8; if (forceSharedPixmaps) { AWT_LOCK(); xsdo->drawable = X11SD_CreateSharedPixmap(xsdo); AWT_UNLOCK(); if (xsdo->drawable) { xsdo->shmPMData.usingShmPixmap = JNI_TRUE; xsdo->shmPMData.shmPixmap = xsdo->drawable; return; } } #endif /* MITSHM */ AWT_LOCK(); xsdo->drawable = XCreatePixmap(awt_display, RootWindow(awt_display, xsdo->configData->awt_visInfo.screen), width, height, depth); AWT_UNLOCK(); #ifdef MITSHM xsdo->shmPMData.usingShmPixmap = JNI_FALSE; xsdo->shmPMData.pixmap = xsdo->drawable; #endif /* MITSHM */ } if (xsdo->drawable == 0) { JNU_ThrowOutOfMemoryError(env, "Can't create offscreen surface"); } #endif /* !HEADLESS */ } #ifndef HEADLESS #ifdef MITSHM void X11SD_DropSharedSegment(XShmSegmentInfo *shminfo) { if (shminfo != NULL) { XShmDetach(awt_display, shminfo); shmdt(shminfo->shmaddr); /* REMIND: we don't need shmctl(shminfo->shmid, IPC_RMID, 0); here. */ /* Check X11SD_CreateSharedImage() for the explanation */ } } XImage* X11SD_CreateSharedImage(X11SDOps *xsdo, jint width, jint height) { XImage *img = NULL; XShmSegmentInfo *shminfo; shminfo = malloc(sizeof(XShmSegmentInfo)); if (shminfo == NULL) { return NULL; } memset(shminfo, 0, sizeof(XShmSegmentInfo)); img = XShmCreateImage(awt_display, xsdo->configData->awt_visInfo.visual, xsdo->depth, ZPixmap, NULL, shminfo, width, height); if (img == NULL) { free((void *)shminfo); return NULL; } shminfo->shmid = shmget(IPC_PRIVATE, height * img->bytes_per_line, IPC_CREAT|0777); if (shminfo->shmid < 0) { J2dRlsTraceLn1(J2D_TRACE_ERROR, "X11SD_SetupSharedSegment shmget has failed: %s", strerror(errno)); return NULL; } shminfo->shmaddr = (char *) shmat(shminfo->shmid, 0, 0); if (shminfo->shmaddr == ((char *) -1)) { shmctl(shminfo->shmid, IPC_RMID, 0); J2dRlsTraceLn1(J2D_TRACE_ERROR, "X11SD_SetupSharedSegment shmat has failed: %s", strerror(errno)); return NULL; } shminfo->readOnly = False; resetXShmAttachFailed(); EXEC_WITH_XERROR_HANDLER(J2DXErrHandler, XShmAttach(awt_display, shminfo)); /* * Once the XSync round trip has finished then we * can get rid of the id so that this segment does not stick * around after we go away, holding system resources. */ shmctl(shminfo->shmid, IPC_RMID, 0); if (isXShmAttachFailed() == JNI_TRUE) { J2dRlsTraceLn1(J2D_TRACE_ERROR, "X11SD_SetupSharedSegment XShmAttach has failed: %s", strerror(errno)); return NULL; } img->data = shminfo->shmaddr; img->obdata = (char *)shminfo; return img; } XImage* X11SD_GetSharedImage(X11SDOps *xsdo, jint width, jint height, jboolean readBits) { XImage * retImage = NULL; if (cachedXImage != NULL && X11SD_CachedXImageFits(width, height, xsdo->depth, readBits)) { /* sync so previous data gets flushed */ XSync(awt_display, False); retImage = cachedXImage; cachedXImage = (XImage *)NULL; } else if (width * height * xsdo->depth > 0x10000) { retImage = X11SD_CreateSharedImage(xsdo, width, height); } return retImage; } Drawable X11SD_CreateSharedPixmap(X11SDOps *xsdo) { XShmSegmentInfo *shminfo; XImage *img = NULL; Drawable pixmap; int scan; int width = xsdo->pmWidth; int height = xsdo->pmHeight; if (xsdo->shmPMData.pmSize < 0x10000) { /* only use shared mem pixmaps for relatively big images */ return 0; } /* need to create shared(!) image to get bytes_per_line */ img = X11SD_CreateSharedImage(xsdo, width, height); if (img == NULL) { return 0; } scan = img->bytes_per_line; shminfo = (XShmSegmentInfo*)img->obdata; XFree(img); pixmap = XShmCreatePixmap(awt_display, RootWindow(awt_display, xsdo->configData->awt_visInfo.screen), shminfo->shmaddr, shminfo, width, height, xsdo->depth); if (pixmap == 0) { X11SD_DropSharedSegment(shminfo); return 0; } xsdo->shmPMData.shmSegInfo = shminfo; xsdo->shmPMData.bytesPerLine = scan; return pixmap; } void X11SD_PuntPixmap(X11SDOps *xsdo, jint width, jint height) { if (useMitShmPixmaps != CAN_USE_MITSHM || forceSharedPixmaps) { return; } /* we wouldn't be here if it's a shared pixmap, so no check * for !usingShmPixmap. */ xsdo->shmPMData.numBltsSinceRead = 0; xsdo->shmPMData.pixelsReadSinceBlt += width * height; if (xsdo->shmPMData.pixelsReadSinceBlt > xsdo->shmPMData.pixelsReadThreshold) { if (!xsdo->shmPMData.shmPixmap) { xsdo->shmPMData.shmPixmap = X11SD_CreateSharedPixmap(xsdo); } if (xsdo->shmPMData.shmPixmap) { GC xgc = XCreateGC(awt_display, xsdo->shmPMData.shmPixmap, 0L, NULL); if (xgc != NULL) { xsdo->shmPMData.usingShmPixmap = JNI_TRUE; xsdo->drawable = xsdo->shmPMData.shmPixmap; XCopyArea(awt_display, xsdo->shmPMData.pixmap, xsdo->drawable, xgc, 0, 0, xsdo->pmWidth, xsdo->pmHeight, 0, 0); XSync(awt_display, False); xsdo->shmPMData.xRequestSent = JNI_FALSE; XFreeGC(awt_display, xgc); } } } } void X11SD_UnPuntPixmap(X11SDOps *xsdo) { if (useMitShmPixmaps != CAN_USE_MITSHM || forceSharedPixmaps) { return; } xsdo->shmPMData.pixelsReadSinceBlt = 0; if (xsdo->shmPMData.numBltsSinceRead >= xsdo->shmPMData.numBltsThreshold) { if (xsdo->shmPMData.usingShmPixmap) { if (!xsdo->shmPMData.pixmap) { xsdo->shmPMData.pixmap = XCreatePixmap(awt_display, RootWindow(awt_display, xsdo->configData->awt_visInfo.screen), xsdo->pmWidth, xsdo->pmHeight, xsdo->depth); } if (xsdo->shmPMData.pixmap) { GC xgc = XCreateGC(awt_display, xsdo->shmPMData.pixmap, 0L, NULL); if (xgc != NULL) { xsdo->drawable = xsdo->shmPMData.pixmap; XCopyArea(awt_display, xsdo->shmPMData.shmPixmap, xsdo->drawable, xgc, 0, 0, xsdo->pmWidth, xsdo->pmHeight, 0, 0); XSync(awt_display, False); XFreeGC(awt_display, xgc); xsdo->shmPMData.xRequestSent = JNI_FALSE; xsdo->shmPMData.usingShmPixmap = JNI_FALSE; xsdo->shmPMData.numBltsThreshold *= 2; } } } } else { xsdo->shmPMData.numBltsSinceRead++; } } /** * Determines if the cached image can be used for current operation. * If the image is to be used to be read into by XShmGetImage, * it must be close enough to avoid excessive reading from the screen; * otherwise it should just be at least the size requested. */ jboolean X11SD_CachedXImageFits(jint width, jint height, jint depth, jboolean readBits) { /* we assume here that the cached image exists */ jint imgWidth = cachedXImage->width; jint imgHeight = cachedXImage->height; if (imgWidth < width || imgHeight < height || depth != cachedXImage->depth) { /* doesn't fit if any of the cached image dimensions is smaller or the depths are different */ return JNI_FALSE; } if (!readBits) { /* Not reading from this image, so any image at least of the size requested will do */ return JNI_TRUE; } if ((imgWidth < width + 64) && (imgHeight < height + 64)) { /* Cached image's width/height shouldn't be more than 64 pixels * larger than requested, because the region in XShmGetImage * can't be specified and we don't want to read too much. */ return JNI_TRUE; } return JNI_FALSE; } #endif /* MITSHM */ static jint X11SD_InitWindow(JNIEnv *env, X11SDOps *xsdo) { if (xsdo->isPixmap == JNI_TRUE) { return SD_FAILURE; } #ifndef XAWT if (!XtIsRealized(xsdo->widget)) { J2dTraceLn(J2D_TRACE_WARNING, "X11SD_InitWindow: widget is unrealized"); /* AWT_UNLOCK(); unlock it in caller */ return SD_FAILURE; } xsdo->drawable = XtWindow(xsdo->widget); #endif xsdo->cData = xsdo->configData->color_data; return SD_SUCCESS; } static jint X11SD_Lock(JNIEnv *env, SurfaceDataOps *ops, SurfaceDataRasInfo *pRasInfo, jint lockflags) { X11SDOps *xsdo = (X11SDOps *) ops; X11RIPrivate *xpriv = (X11RIPrivate *) &(pRasInfo->priv); int ret = SD_SUCCESS; AWT_LOCK(); if (xsdo->invalid) { AWT_UNLOCK(); SurfaceData_ThrowInvalidPipeException(env, "bounds changed"); return SD_FAILURE; } #ifdef XAWT xsdo->cData = xsdo->configData->color_data; #endif if (xsdo->drawable == 0 && X11SD_InitWindow(env, xsdo) == SD_FAILURE) { AWT_UNLOCK(); return SD_FAILURE; } if ((lockflags & SD_LOCK_LUT) != 0 && (xsdo->cData == NULL || xsdo->cData->awt_icmLUT == NULL)) { AWT_UNLOCK(); JNU_ThrowNullPointerException(env, "colormap lookup table"); return SD_FAILURE; } if ((lockflags & SD_LOCK_INVCOLOR) != 0 && (xsdo->cData == NULL || xsdo->cData->img_clr_tbl == NULL || xsdo->cData->img_oda_red == NULL || xsdo->cData->img_oda_green == NULL || xsdo->cData->img_oda_blue == NULL)) { AWT_UNLOCK(); JNU_ThrowNullPointerException(env, "inverse colormap lookup table"); return SD_FAILURE; } if ((lockflags & SD_LOCK_INVGRAY) != 0 && (xsdo->cData == NULL || xsdo->cData->pGrayInverseLutData == NULL)) { AWT_UNLOCK(); JNU_ThrowNullPointerException(env, "inverse gray lookup table"); return SD_FAILURE; } if (xsdo->dgaAvailable && (lockflags & (SD_LOCK_RD_WR))) { int dgaret; dgaret = (*pJDgaInfo->pGetLock)(env, awt_display, &xsdo->dgaDev, xsdo->drawable, &xsdo->surfInfo, pRasInfo->bounds.x1, pRasInfo->bounds.y1, pRasInfo->bounds.x2, pRasInfo->bounds.y2); if (dgaret == JDGA_SUCCESS) { int wx = xsdo->surfInfo.window.lox; int wy = xsdo->surfInfo.window.loy; pRasInfo->bounds.x1 = xsdo->surfInfo.visible.lox - wx; pRasInfo->bounds.y1 = xsdo->surfInfo.visible.loy - wy; pRasInfo->bounds.x2 = xsdo->surfInfo.visible.hix - wx; pRasInfo->bounds.y2 = xsdo->surfInfo.visible.hiy - wy; xpriv->lockType = X11SD_LOCK_BY_DGA; xpriv->lockFlags = lockflags; return SD_SUCCESS; } else if (dgaret == JDGA_UNAVAILABLE) { xsdo->dgaAvailable = JNI_FALSE; } } if (lockflags & SD_LOCK_RD_WR) { if (lockflags & SD_LOCK_FASTEST) { ret = SD_SLOWLOCK; } xpriv->lockType = X11SD_LOCK_BY_XIMAGE; if (xsdo->isPixmap) { #ifdef MITSHM if (xsdo->shmPMData.usingShmPixmap) { xpriv->lockType = X11SD_LOCK_BY_SHMEM; } #endif /* MITSHM */ if (pRasInfo->bounds.x1 < 0) { pRasInfo->bounds.x1 = 0; } if (pRasInfo->bounds.y1 < 0) { pRasInfo->bounds.y1 = 0; } if (pRasInfo->bounds.x2 > xsdo->pmWidth) { pRasInfo->bounds.x2 = xsdo->pmWidth; } if (pRasInfo->bounds.y2 > xsdo->pmHeight) { pRasInfo->bounds.y2 = xsdo->pmHeight; } } } else { /* They didn't lock for anything - we won't give them anything */ xpriv->lockType = X11SD_LOCK_BY_NULL; } xpriv->lockFlags = lockflags; xpriv->img = NULL; return ret; /* AWT_UNLOCK() called in Unlock */ } static void X11SD_GetRasInfo(JNIEnv *env, SurfaceDataOps *ops, SurfaceDataRasInfo *pRasInfo) { X11SDOps *xsdo = (X11SDOps *) ops; X11RIPrivate *xpriv = (X11RIPrivate *) &(pRasInfo->priv); jint lockFlags = xpriv->lockFlags; jint depth = xsdo->depth; int mult = xsdo->configData->pixelStride; if (xsdo->dgaAvailable && xpriv->lockType == X11SD_LOCK_BY_XIMAGE && (lockFlags & SD_LOCK_FASTEST)) { /* Try one more time to use DGA (now with smaller bounds)... */ int dgaret; dgaret = (*pJDgaInfo->pGetLock)(env, awt_display, &xsdo->dgaDev, xsdo->drawable, &xsdo->surfInfo, pRasInfo->bounds.x1, pRasInfo->bounds.y1, pRasInfo->bounds.x2, pRasInfo->bounds.y2); if (dgaret == JDGA_SUCCESS) { int wx = xsdo->surfInfo.window.lox; int wy = xsdo->surfInfo.window.loy; pRasInfo->bounds.x1 = xsdo->surfInfo.visible.lox - wx; pRasInfo->bounds.y1 = xsdo->surfInfo.visible.loy - wy; pRasInfo->bounds.x2 = xsdo->surfInfo.visible.hix - wx; pRasInfo->bounds.y2 = xsdo->surfInfo.visible.hiy - wy; xpriv->lockType = X11SD_LOCK_BY_DGA; } else if (dgaret == JDGA_UNAVAILABLE) { xsdo->dgaAvailable = JNI_FALSE; } } if (xpriv->lockType == X11SD_LOCK_BY_DGA) { int scan = xsdo->surfInfo.surfaceScan; int wx = xsdo->surfInfo.window.lox; int wy = xsdo->surfInfo.window.loy; pRasInfo->rasBase = (void *)(((uintptr_t) xsdo->surfInfo.basePtr) + (scan*wy + wx) * mult); pRasInfo->pixelStride = mult; pRasInfo->pixelBitOffset = 0; pRasInfo->scanStride = scan * mult; #ifdef MITSHM } else if (xpriv->lockType == X11SD_LOCK_BY_SHMEM) { if (xsdo->shmPMData.xRequestSent == JNI_TRUE) { /* need to sync before using shared mem pixmap if any x calls were issued for this pixmap */ XSync(awt_display, False); xsdo->shmPMData.xRequestSent = JNI_FALSE; } xpriv->x = pRasInfo->bounds.x1; xpriv->y = pRasInfo->bounds.y1; pRasInfo->rasBase = xsdo->shmPMData.shmSegInfo->shmaddr; pRasInfo->pixelStride = mult; pRasInfo->pixelBitOffset = 0; pRasInfo->scanStride = xsdo->shmPMData.bytesPerLine; #endif /* MITSHM */ } else if (xpriv->lockType == X11SD_LOCK_BY_XIMAGE) { int x, y, w, h; x = pRasInfo->bounds.x1; y = pRasInfo->bounds.y1; w = pRasInfo->bounds.x2 - x; h = pRasInfo->bounds.y2 - y; xpriv->img = X11SD_GetImage(env, xsdo, &pRasInfo->bounds, lockFlags); if (xpriv->img) { int scan = xpriv->img->bytes_per_line; xpriv->x = x; xpriv->y = y; pRasInfo->rasBase = xpriv->img->data - x * mult - y * scan; pRasInfo->pixelStride = mult; pRasInfo->pixelBitOffset = 0; pRasInfo->scanStride = scan; } else { pRasInfo->rasBase = NULL; pRasInfo->pixelStride = 0; pRasInfo->pixelBitOffset = 0; pRasInfo->scanStride = 0; } } else { /* They didn't lock for anything - we won't give them anything */ pRasInfo->rasBase = NULL; pRasInfo->pixelStride = 0; pRasInfo->pixelBitOffset = 0; pRasInfo->scanStride = 0; } if (lockFlags & SD_LOCK_LUT) { pRasInfo->lutBase = (jint *) xsdo->cData->awt_icmLUT; pRasInfo->lutSize = xsdo->cData->awt_numICMcolors; } else { pRasInfo->lutBase = NULL; pRasInfo->lutSize = 0; } if (lockFlags & SD_LOCK_INVCOLOR) { pRasInfo->invColorTable = xsdo->cData->img_clr_tbl; pRasInfo->redErrTable = xsdo->cData->img_oda_red; pRasInfo->grnErrTable = xsdo->cData->img_oda_green; pRasInfo->bluErrTable = xsdo->cData->img_oda_blue; } else { pRasInfo->invColorTable = NULL; pRasInfo->redErrTable = NULL; pRasInfo->grnErrTable = NULL; pRasInfo->bluErrTable = NULL; } if (lockFlags & SD_LOCK_INVGRAY) { pRasInfo->invGrayTable = xsdo->cData->pGrayInverseLutData; } else { pRasInfo->invGrayTable = NULL; } } static void X11SD_Unlock(JNIEnv *env, SurfaceDataOps *ops, SurfaceDataRasInfo *pRasInfo) { X11SDOps *xsdo = (X11SDOps *) ops; X11RIPrivate *xpriv = (X11RIPrivate *) &(pRasInfo->priv); if (xpriv->lockType == X11SD_LOCK_BY_DGA) { (*pJDgaInfo->pReleaseLock)(env, xsdo->dgaDev, xsdo->drawable); } else if (xpriv->lockType == X11SD_LOCK_BY_XIMAGE && xpriv->img != NULL) { if (xpriv->lockFlags & SD_LOCK_WRITE) { int x = xpriv->x; int y = xpriv->y; int w = pRasInfo->bounds.x2 - x; int h = pRasInfo->bounds.y2 - y; Drawable drawable = xsdo->drawable; GC xgc = xsdo->cachedGC; if (xgc == NULL) { xsdo->cachedGC = xgc = XCreateGC(awt_display, drawable, 0L, NULL); } if (xpriv->img->byte_order != nativeByteOrder) { /* switching bytes back in 24 and 32 bpp cases. */ /* For 16 bit XLib will switch for us. */ if (xsdo->depth > 16) { X11SD_SwapBytes(xsdo, xpriv->img, xsdo->depth, xsdo->configData->awtImage->wsImageFormat.bits_per_pixel); } } #ifdef MITSHM if (xpriv->img->obdata != NULL) { XShmPutImage(awt_display, drawable, xgc, xpriv->img, 0, 0, x, y, w, h, False); XFlush(awt_display); } else { XPutImage(awt_display, drawable, xgc, xpriv->img, 0, 0, x, y, w, h); } if (xsdo->shmPMData.usingShmPixmap) { xsdo->shmPMData.xRequestSent = JNI_TRUE; } #else XPutImage(awt_display, drawable, xgc, xpriv->img, 0, 0, x, y, w, h); #endif /* MITSHM */ (*pJDgaInfo->pXRequestSent)(env, xsdo->dgaDev, drawable); } X11SD_DisposeOrCacheXImage(xpriv->img); xpriv->img = (XImage *)NULL; } /* the background pixel is not valid anymore */ if (xpriv->lockFlags & SD_LOCK_WRITE) { xsdo->isBgInitialized = JNI_FALSE; } xpriv->lockType = X11SD_LOCK_UNLOCKED; AWT_UNLOCK(); } static int X11SD_ClipToRoot(SurfaceDataBounds *b, SurfaceDataBounds *bounds, X11SDOps *xsdo) { Position x1=0, y1=0, x2=0, y2=0; int tmpx, tmpy; Window tmpchild; #ifndef XAWT Widget w = xsdo->widget; x1 = y1 = 0; for (; w != NULL && ! XtIsShell(w); w = w->core.parent) { x1 += w->core.x + w->core.border_width; y1 += w->core.y + w->core.border_width; } if (w == NULL) { return FALSE; } /* * REMIND: We should not be offsetting here by border_width * but for some unknown reason if we do not do that the * results will be off exactly by border_width. We were unable * to find cause of this. */ (void) XTranslateCoordinates(XtDisplay(w), XtWindow(w), RootWindowOfScreen(XtScreen(w)), (int) w->core.border_width, (int) w->core.border_width, &tmpx, &tmpy, &tmpchild); #else Window window = (Window)(xsdo->drawable); /* is always a Window */ XWindowAttributes winAttr; Status status = XGetWindowAttributes(awt_display, window, &winAttr); if (status == 0) { /* Failure, X window no longer valid. */ return FALSE; } if (!XTranslateCoordinates(awt_display, window, RootWindowOfScreen(winAttr.screen), 0, 0, &tmpx, &tmpy, &tmpchild)) { return FALSE; } #endif x1 = -(x1 + tmpx); y1 = -(y1 + tmpy); x2 = x1 + DisplayWidth(awt_display, xsdo->configData->awt_visInfo.screen); y2 = y1 + DisplayHeight(awt_display, xsdo->configData->awt_visInfo.screen); x1 = MAX(bounds->x1, x1); y1 = MAX(bounds->y1, y1); x2 = MIN(bounds->x2, x2); y2 = MIN(bounds->y2, y2); if ((x1 >= x2) || (y1 >= y2)) { return FALSE; } b->x1 = x1; b->y1 = y1; b->x2 = x2; b->y2 = y2; return TRUE; } /* * x1, y1, x2, y2 - our rectangle in the coord system of * the widget * px1, xy1, px2, py2 - current parent rect coords in the * same system */ static int X11SD_FindClip(SurfaceDataBounds *b, SurfaceDataBounds *bounds, X11SDOps *xsdo) { #ifndef XAWT int x1, y1, x2, y2, px1, py1, px2, py2, child_x, child_y; Widget current_widget, child_widget; XWindowAttributes attr; Window ignore_root, current_window, *ignore_children; unsigned int pborder, ignore_uint; x1 = bounds->x1; y1 = bounds->y1; x2 = bounds->x2; y2 = bounds->y2; px1 = py1 = 0; child_widget = xsdo->widget; current_widget = XtParent(xsdo->widget); while (current_widget != NULL && !XtIsShell(current_widget)) { px1 = px1 - (child_widget->core.x + child_widget->core.border_width); py1 = py1 - (child_widget->core.y + child_widget->core.border_width); px2 = px1 + current_widget->core.width; py2 = py1 + current_widget->core.height; x1 = MAX(x1, px1); y1 = MAX(y1, py1); x2 = MIN(x2, px2); y2 = MIN(y2, py2); if ((x1 >= x2) || (y1 >= y2)) { return FALSE; } child_widget = current_widget; current_widget = current_widget->core.parent; } if (current_widget == NULL) { XQueryTree(awt_display, XtWindow(child_widget), &ignore_root, ¤t_window, &ignore_children, &ignore_uint); XFree(ignore_children); } else { current_window = XtWindow(current_widget); } child_x = child_widget->core.x + child_widget->core.border_width; child_y = child_widget->core.y + child_widget->core.border_width; while (current_window != 0) { px1 = px1 - child_x; py1 = py1 - child_y; if (!XGetGeometry(awt_display, current_window, &ignore_root, &child_x, &child_y, (unsigned int *)&px2, (unsigned int *)&py2, &pborder, &ignore_uint)) { return FALSE; } child_x += pborder; child_y += pborder; px2 += px1; py2 += py1; x1 = MAX(x1, px1); y1 = MAX(y1, py1); x2 = MIN(x2, px2); y2 = MIN(y2, py2); if ((x1 >= x2) || (y1 >= y2)) { return FALSE; } XQueryTree(awt_display, current_window, &ignore_root, ¤t_window, &ignore_children, &ignore_uint); XFree(ignore_children); } b->x1 = x1; b->y1 = y1; b->x2 = x2; b->y2 = y2; #endif return TRUE; } static void X11SD_SwapBytes(X11SDOps *xsdo, XImage * img, int depth, int bpp) { int lengthInBytes = img->height * img->bytes_per_line; int i; switch (depth) { case 12: case 15: case 16: { /* AB -> BA */ unsigned short *d = (unsigned short *)img->data; unsigned short t; for (i = 0; i < lengthInBytes/2; i++) { t = *d; *d++ = (t >> 8) | (t << 8); } img->byte_order = nativeByteOrder; img->bitmap_bit_order = nativeByteOrder; break; } case 24: { /* ABC -> CBA */ if (bpp == 24) { // 4517321: Only swap if we have a "real" ThreeByteBgr // visual (denoted by a red_mask of 0xff). Due to ambiguity // in the X11 spec, it appears that the swap is not required // on Linux configurations that use 24 bits per pixel (denoted // by a red_mask of 0xff0000). if (xsdo->configData->awt_visInfo.red_mask == 0xff) { int scan = img->bytes_per_line; unsigned char *d = (unsigned char *) img->data; unsigned char *d1; unsigned int t; int j; for (i = 0; i < img->height; i++, d += scan) { d1 = d; for (j = 0; j < img->width; j++, d1 += 3) { /* not obvious opt from XLib src */ t = d1[0]; d1[0] = d1[2]; d1[2] = t; } } } break; } } /* FALL THROUGH for 32-bit case */ case 32: { /* ABCD -> DCBA */ unsigned int *d = (unsigned int *) img->data; unsigned int t; for (i = 0; i < lengthInBytes/4; i++) { t = *d; *d++ = ((t >> 24) | ((t >> 8) & 0xff00) | ((t & 0xff00) << 8) | (t << 24)); } break; } } } static XImage * X11SD_GetImage(JNIEnv *env, X11SDOps *xsdo, SurfaceDataBounds *bounds, jint lockFlags) { int x, y, w, h; int scan; XImage * img = NULL; Drawable drawable; int depth = xsdo->depth; int mult = xsdo->configData->pixelStride; int pad = (mult == 3) ? 32 : mult * 8; // pad must be 8, 16, or 32 jboolean readBits = lockFlags & SD_LOCK_NEED_PIXELS; x = bounds->x1; y = bounds->y1; w = bounds->x2 - x; h = bounds->y2 - y; #ifdef MITSHM if (useMitShmExt == CAN_USE_MITSHM) { if (xsdo->isPixmap && readBits) { X11SD_PuntPixmap(xsdo, w, h); } img = X11SD_GetSharedImage(xsdo, w, h, readBits); } #endif /* MITSHM */ drawable = xsdo->drawable; if (readBits) { #ifdef MITSHM if (img != NULL) { if (!XShmGetImage(awt_display, drawable, img, x, y, -1)) { X11SD_DisposeOrCacheXImage(img); img = NULL; } } if (img == NULL) { img = XGetImage(awt_display, drawable, x, y, w, h, -1, ZPixmap); if (img != NULL) { img->obdata = NULL; } } #else img = XGetImage(awt_display, drawable, x, y, w, h, -1, ZPixmap); #endif /* MITSHM */ if (img == NULL) { SurfaceDataBounds temp; img = XCreateImage(awt_display, xsdo->configData->awt_visInfo.visual, depth, ZPixmap, 0, NULL, w, h, pad, 0); if (img == NULL) { return NULL; } scan = img->bytes_per_line; img->data = malloc(h * scan); if (img->data == NULL) { XFree(img); return NULL; } if (xsdo->isPixmap == JNI_FALSE && X11SD_ClipToRoot(&temp, bounds, xsdo)) { XImage * temp_image; temp_image = XGetImage(awt_display, drawable, temp.x1, temp.y1, temp.x2 - temp.x1, temp.y2 - temp.y1, -1, ZPixmap); if (temp_image == NULL) { XGrabServer(awt_display); if (X11SD_FindClip(&temp, bounds, xsdo)) { temp_image = XGetImage(awt_display, drawable, temp.x1, temp.y1, temp.x2 - temp.x1, temp.y2 - temp.y1, -1, ZPixmap); } XUngrabServer(awt_display); /* Workaround for bug 5039226 */ XSync(awt_display, False); } if (temp_image != NULL) { int temp_scan, bytes_to_copy; char * img_addr, * temp_addr; int i; img_addr = img->data + (temp.y1 - y) * scan + (temp.x1 - x) * mult; temp_scan = temp_image->bytes_per_line; temp_addr = temp_image->data; bytes_to_copy = (temp.x2 - temp.x1) * mult; for (i = temp.y1; i < temp.y2; i++) { memcpy(img_addr, temp_addr, bytes_to_copy); img_addr += scan; temp_addr += temp_scan; } XDestroyImage(temp_image); } } img->obdata = NULL; } if (depth > 8 && img->byte_order != nativeByteOrder) { X11SD_SwapBytes(xsdo, img, depth, xsdo->configData->awtImage->wsImageFormat.bits_per_pixel); } } else { /* * REMIND: This might be better to move to the Lock function * to avoid lengthy I/O pauses inside what may be a critical * section. This will be more critical when SD_LOCK_READ is * implemented. Another solution is to cache the pixels * to avoid reading for every operation. */ if (img == NULL) { img = XCreateImage(awt_display, xsdo->configData->awt_visInfo.visual, depth, ZPixmap, 0, NULL, w, h, pad, 0); if (img == NULL) { return NULL; } img->data = malloc(h * img->bytes_per_line); if (img->data == NULL) { XFree(img); return NULL; } img->obdata = NULL; if (img->byte_order != nativeByteOrder && (depth == 15 || depth == 16 || depth == 12)) { /* bytes will be swapped by XLib. */ img->byte_order = nativeByteOrder; img->bitmap_bit_order = nativeByteOrder; } } } return img; } void X11SD_DisposeOrCacheXImage(XImage * image) { /* REMIND: might want to check if the new image worth caching. */ /* Cache only shared images. Passed image is assumed to be non-null. */ if (image->obdata != NULL) { if (cachedXImage != NULL) { X11SD_DisposeXImage(cachedXImage); } cachedXImage = image; } else { X11SD_DisposeXImage(image); } } void X11SD_DisposeXImage(XImage * image) { if (image != NULL) { #ifdef MITSHM if (image->obdata != NULL) { X11SD_DropSharedSegment((XShmSegmentInfo*)image->obdata); } else { free(image->data); } #else free(image->data); #endif /* MITSHM */ XFree(image); } } static JDgaStatus GetLockStub(JNIEnv *env, Display *display, void **dgaDev, Drawable d, JDgaSurfaceInfo *pSurface, jint lox, jint loy, jint hix, jint hiy) { return JDGA_UNAVAILABLE; } static JDgaStatus ReleaseLockStub(JNIEnv *env, void *dgaDev, Drawable d) { return JDGA_FAILED; } static void XRequestSentStub(JNIEnv *env, void *dgaDev, Drawable d) { } static void LibDisposeStub(JNIEnv *env) { } static JDgaLibInfo DgaLibInfoStub = { NULL, GetLockStub, ReleaseLockStub, XRequestSentStub, LibDisposeStub, }; void X11SD_LibDispose(JNIEnv *env) { AWT_LOCK(); if (pJDgaInfo != NULL) { pJDgaInfo->pLibDispose(env); pJDgaInfo = &DgaLibInfoStub; } AWT_UNLOCK(); } void X11SD_DirectRenderNotify(JNIEnv *env, X11SDOps *xsdo) { #ifdef MITSHM if (xsdo->shmPMData.usingShmPixmap) { xsdo->shmPMData.xRequestSent = JNI_TRUE; } #endif /* MITSHM */ (*pJDgaInfo->pXRequestSent)(env, xsdo->dgaDev, xsdo->drawable); awt_output_flush(); } /* * Sets transparent pixels in the pixmap to * the specified solid background color and returns it. * Doesn't update source pixmap unless the color of the * transparent pixels is different from the specified color. * * Note: The AWT lock must be held by the current thread * while calling into this method. */ static Drawable X11SD_GetPixmapWithBg(JNIEnv *env, X11SDOps *xsdo, jint pixel) { /* assert AWT_CHECK_HAVE_LOCK(); */ if (xsdo->invalid) { AWT_UNLOCK(); SurfaceData_ThrowInvalidPipeException(env, "bounds changed"); return 0; } /* the image doesn't have transparency, just return it */ if (xsdo->bitmask == 0) { /* don't need to unlock here, the caller will unlock through the release call */ return xsdo->drawable; } /* Check if current color of the transparent pixels is different from the specified one */ if (xsdo->isBgInitialized == JNI_FALSE || xsdo->bgPixel != pixel) { GC srcGC; GC bmGC; if (xsdo->drawable == 0) { AWT_UNLOCK(); return 0; } bmGC = XCreateGC(awt_display, xsdo->bitmask, 0, NULL); if (bmGC == NULL) { AWT_UNLOCK(); return 0; } /* invert the bitmask */ XSetFunction(awt_display, bmGC, GXxor); XSetForeground(awt_display, bmGC, 1); XFillRectangle(awt_display, xsdo->bitmask, bmGC, 0, 0, xsdo->pmWidth, xsdo->pmHeight); srcGC = XCreateGC(awt_display, xsdo->drawable, 0L, NULL); if (srcGC == NULL) { XFreeGC(awt_display, bmGC); AWT_UNLOCK(); return 0; } /* set transparent pixels in the source pm to the bg color */ XSetClipMask(awt_display, srcGC, xsdo->bitmask); XSetForeground(awt_display, srcGC, pixel); XFillRectangle(awt_display, xsdo->drawable, srcGC, 0, 0, xsdo->pmWidth, xsdo->pmHeight); /* invert the mask back */ XFillRectangle(awt_display, xsdo->bitmask, bmGC, 0, 0, xsdo->pmWidth, xsdo->pmHeight); XFreeGC(awt_display, bmGC); XFreeGC(awt_display, srcGC); xsdo->bgPixel = pixel; xsdo->isBgInitialized = JNI_TRUE; } return xsdo->drawable; } static void X11SD_ReleasePixmapWithBg(JNIEnv *env, X11SDOps *xsdo) { #ifdef MITSHM if (xsdo->shmPMData.usingShmPixmap) { xsdo->shmPMData.xRequestSent = JNI_TRUE; } #endif /* MITSHM */ } #endif /* !HEADLESS */ /* * Class: sun_java2d_x11_X11SurfaceData * Method: XCreateGC * Signature: (I)J */ JNIEXPORT jlong JNICALL Java_sun_java2d_x11_X11SurfaceData_XCreateGC (JNIEnv *env, jclass xsd, jlong pXSData) { jlong ret; #ifndef HEADLESS X11SDOps *xsdo; J2dTraceLn(J2D_TRACE_INFO, "in X11SurfaceData_XCreateGC"); xsdo = (X11SDOps *) pXSData; if (xsdo == NULL) { return 0L; } xsdo->javaGC = XCreateGC(awt_display, xsdo->drawable, 0, NULL); ret = (jlong) xsdo->javaGC; #else /* !HEADLESS */ ret = 0L; #endif /* !HEADLESS */ return ret; } /* * Class: sun_java2d_x11_X11SurfaceData * Method: XResetClip * Signature: (JIIIILsun/java2d/pipe/Region;)V */ JNIEXPORT void JNICALL Java_sun_java2d_x11_X11SurfaceData_XResetClip (JNIEnv *env, jclass xsd, jlong xgc) { #ifndef HEADLESS J2dTraceLn(J2D_TRACE_INFO, "in X11SurfaceData_XResetClip"); XSetClipMask(awt_display, (GC) xgc, None); #endif /* !HEADLESS */ } /* * Class: sun_java2d_x11_X11SurfaceData * Method: XSetClip * Signature: (JIIIILsun/java2d/pipe/Region;)V */ JNIEXPORT void JNICALL Java_sun_java2d_x11_X11SurfaceData_XSetClip (JNIEnv *env, jclass xsd, jlong xgc, jint x1, jint y1, jint x2, jint y2, jobject complexclip) { #ifndef HEADLESS int numrects; XRectangle rects[256]; XRectangle *pRect = rects; J2dTraceLn(J2D_TRACE_INFO, "in X11SurfaceData_XSetClip"); numrects = RegionToYXBandedRectangles(env, x1, y1, x2, y2, complexclip, &pRect, 256); XSetClipRectangles(awt_display, (GC) xgc, 0, 0, pRect, numrects, YXBanded); if (pRect != rects) { free(pRect); } #endif /* !HEADLESS */ } /* * Class: sun_java2d_x11_X11SurfaceData * Method: XSetCopyMode * Signature: (J)V */ JNIEXPORT void JNICALL Java_sun_java2d_x11_X11SurfaceData_XSetCopyMode (JNIEnv *env, jclass xsd, jlong xgc) { #ifndef HEADLESS J2dTraceLn(J2D_TRACE_INFO, "in X11SurfaceData_XSetCopyMode"); XSetFunction(awt_display, (GC) xgc, GXcopy); #endif /* !HEADLESS */ } /* * Class: sun_java2d_x11_X11SurfaceData * Method: XSetXorMode * Signature: (J)V */ JNIEXPORT void JNICALL Java_sun_java2d_x11_X11SurfaceData_XSetXorMode (JNIEnv *env, jclass xr, jlong xgc) { #ifndef HEADLESS J2dTraceLn(J2D_TRACE_INFO, "in X11SurfaceData_XSetXorMode"); XSetFunction(awt_display, (GC) xgc, GXxor); #endif /* !HEADLESS */ } /* * Class: sun_java2d_x11_X11SurfaceData * Method: XSetForeground * Signature: (JI)V */ JNIEXPORT void JNICALL Java_sun_java2d_x11_X11SurfaceData_XSetForeground (JNIEnv *env, jclass xsd, jlong xgc, jint pixel) { #ifndef HEADLESS J2dTraceLn(J2D_TRACE_INFO, "in X11SurfaceData_XSetForeground"); XSetForeground(awt_display, (GC) xgc, pixel); #endif /* !HEADLESS */ } /* * Class: sun_java2d_x11_X11SurfaceData * Method: XSetGraphicsExposures * Signature: (JZ)V */ JNIEXPORT void JNICALL Java_sun_java2d_x11_X11SurfaceData_XSetGraphicsExposures (JNIEnv *env, jclass xsd, jlong xgc, jboolean needExposures) { #ifndef HEADLESS J2dTraceLn(J2D_TRACE_INFO, "in X11SurfaceData_XSetGraphicsExposures"); XSetGraphicsExposures(awt_display, (GC) xgc, needExposures ? True : False); #endif /* !HEADLESS */ }