/************************************************************ Copyright 1987, 1998 The Open Group Permission to use, copy, modify, distribute, and sell this software and its documentation for any purpose is hereby granted without fee, provided that the above copyright notice appear in all copies and that both that copyright notice and this permission notice appear in supporting documentation. The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. Except as contained in this notice, the name of The Open Group shall not be used in advertising or otherwise to promote the sale, use or other dealings in this Software without prior written authorization from The Open Group. Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts. All Rights Reserved Permission to use, copy, modify, and distribute this software and its documentation for any purpose and without fee is hereby granted, provided that the above copyright notice appear in all copies and that both that copyright notice and this permission notice appear in supporting documentation, and that the name of Digital not be used in advertising or publicity pertaining to distribution of the software without specific, written prior permission. DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. ********************************************************/ #ifdef HAVE_DIX_CONFIG_H #include <dix-config.h> #endif #include <X11/X.h> #include <X11/Xproto.h> #include "misc.h" #include "dixstruct.h" #include <X11/fonts/fontstruct.h> #include "scrnintstr.h" #include "swaprep.h" #include "globals.h" static void SwapFontInfo(xQueryFontReply *pr); static void SwapCharInfo(xCharInfo *pInfo); static void SwapFont(xQueryFontReply *pr, Bool hasGlyphs); /** * Thanks to Jack Palevich for testing and subsequently rewriting all this * * \param size size in bytes */ void Swap32Write(ClientPtr pClient, int size, CARD32 *pbuf) { int i; char n; size >>= 2; for(i = 0; i < size; i++) /* brackets are mandatory here, because "swapl" macro expands to several statements */ { swapl(&pbuf[i], n); } (void)WriteToClient(pClient, size << 2, (char *) pbuf); } /** * * \param size size in bytes */ void CopySwap32Write(ClientPtr pClient, int size, CARD32 *pbuf) { int bufsize = size; CARD32 *pbufT; CARD32 *from, *to, *fromLast, *toLast; CARD32 tmpbuf[1]; /* Allocate as big a buffer as we can... */ while (!(pbufT = xalloc(bufsize))) { bufsize >>= 1; if (bufsize == 4) { pbufT = tmpbuf; break; } } /* convert lengths from # of bytes to # of longs */ size >>= 2; bufsize >>= 2; from = pbuf; fromLast = from + size; while (from < fromLast) { int nbytes; to = pbufT; toLast = to + min (bufsize, fromLast - from); nbytes = (toLast - to) << 2; while (to < toLast) { /* can't write "cpswapl(*from++, *to++)" because cpswapl is a macro that evaulates its args more than once */ cpswapl(*from, *to); from++; to++; } (void)WriteToClient (pClient, nbytes, (char *) pbufT); } if (pbufT != tmpbuf) xfree (pbufT); } /** * * \param size size in bytes */ void CopySwap16Write(ClientPtr pClient, int size, short *pbuf) { int bufsize = size; short *pbufT; short *from, *to, *fromLast, *toLast; short tmpbuf[2]; /* Allocate as big a buffer as we can... */ while (!(pbufT = xalloc(bufsize))) { bufsize >>= 1; if (bufsize == 4) { pbufT = tmpbuf; break; } } /* convert lengths from # of bytes to # of shorts */ size >>= 1; bufsize >>= 1; from = pbuf; fromLast = from + size; while (from < fromLast) { int nbytes; to = pbufT; toLast = to + min (bufsize, fromLast - from); nbytes = (toLast - to) << 1; while (to < toLast) { /* can't write "cpswaps(*from++, *to++)" because cpswaps is a macro that evaulates its args more than once */ cpswaps(*from, *to); from++; to++; } (void)WriteToClient (pClient, nbytes, (char *) pbufT); } if (pbufT != tmpbuf) xfree (pbufT); } /* Extra-small reply */ void SGenericReply(ClientPtr pClient, int size, xGenericReply *pRep) { char n; swaps(&pRep->sequenceNumber, n); (void)WriteToClient(pClient, size, (char *) pRep); } /* Extra-large reply */ void SGetWindowAttributesReply(ClientPtr pClient, int size, xGetWindowAttributesReply *pRep) { char n; swaps(&pRep->sequenceNumber, n); swapl(&pRep->length, n); swapl(&pRep->visualID, n); swaps(&pRep->class, n); swapl(&pRep->backingBitPlanes, n); swapl(&pRep->backingPixel, n); swapl(&pRep->colormap, n); swapl(&pRep->allEventMasks, n); swapl(&pRep->yourEventMask, n); swaps(&pRep->doNotPropagateMask, n); (void)WriteToClient(pClient, size, (char *) pRep); } void SGetGeometryReply(ClientPtr pClient, int size, xGetGeometryReply *pRep) { char n; swaps(&pRep->sequenceNumber, n); swapl(&pRep->root, n); swaps(&pRep->x, n); swaps(&pRep->y, n); swaps(&pRep->width, n); swaps(&pRep->height, n); swaps(&pRep->borderWidth, n); (void)WriteToClient(pClient, size, (char *) pRep); } void SQueryTreeReply(ClientPtr pClient, int size, xQueryTreeReply *pRep) { char n; swaps(&pRep->sequenceNumber, n); swapl(&pRep->length, n); swapl(&pRep->root, n); swapl(&pRep->parent, n); swaps(&pRep->nChildren, n); (void)WriteToClient(pClient, size, (char *) pRep); } void SInternAtomReply(ClientPtr pClient, int size, xInternAtomReply *pRep) { char n; swaps(&pRep->sequenceNumber, n); swapl(&pRep->atom, n); (void)WriteToClient(pClient, size, (char *) pRep); } void SGetAtomNameReply(ClientPtr pClient, int size, xGetAtomNameReply *pRep) { char n; swaps(&pRep->sequenceNumber, n); swapl(&pRep->length, n); swaps(&pRep->nameLength, n); (void)WriteToClient(pClient, size, (char *) pRep); } void SGetPropertyReply(ClientPtr pClient, int size, xGetPropertyReply *pRep) { char n; swaps(&pRep->sequenceNumber, n); swapl(&pRep->length, n); swapl(&pRep->propertyType, n); swapl(&pRep->bytesAfter, n); swapl(&pRep->nItems, n); (void)WriteToClient(pClient, size, (char *) pRep); } void SListPropertiesReply(ClientPtr pClient, int size, xListPropertiesReply *pRep) { char n; swaps(&pRep->sequenceNumber, n); swapl(&pRep->length, n); swaps(&pRep->nProperties, n); (void)WriteToClient(pClient, size, (char *) pRep); } void SGetSelectionOwnerReply(ClientPtr pClient, int size, xGetSelectionOwnerReply *pRep) { char n; swaps(&pRep->sequenceNumber, n); swapl(&pRep->owner, n); (void)WriteToClient(pClient, size, (char *) pRep); } void SQueryPointerReply(ClientPtr pClient, int size, xQueryPointerReply *pRep) { char n; swaps(&pRep->sequenceNumber, n); swapl(&pRep->root, n); swapl(&pRep->child, n); swaps(&pRep->rootX, n); swaps(&pRep->rootY, n); swaps(&pRep->winX, n); swaps(&pRep->winY, n); swaps(&pRep->mask, n); (void)WriteToClient(pClient, size, (char *) pRep); } static void SwapTimecoord(xTimecoord* pCoord) { char n; swapl(&pCoord->time, n); swaps(&pCoord->x, n); swaps(&pCoord->y, n); } void SwapTimeCoordWrite(ClientPtr pClient, int size, xTimecoord *pRep) { int i, n; xTimecoord *pRepT; n = size / sizeof(xTimecoord); pRepT = pRep; for(i = 0; i < n; i++) { SwapTimecoord(pRepT); pRepT++; } (void)WriteToClient(pClient, size, (char *) pRep); } void SGetMotionEventsReply(ClientPtr pClient, int size, xGetMotionEventsReply *pRep) { char n; swaps(&pRep->sequenceNumber, n); swapl(&pRep->length, n); swapl(&pRep->nEvents, n); (void)WriteToClient(pClient, size, (char *) pRep); } void STranslateCoordsReply(ClientPtr pClient, int size, xTranslateCoordsReply *pRep) { char n; swaps(&pRep->sequenceNumber, n); swapl(&pRep->child, n); swaps(&pRep->dstX, n); swaps(&pRep->dstY, n); (void)WriteToClient(pClient, size, (char *) pRep); } void SGetInputFocusReply(ClientPtr pClient, int size, xGetInputFocusReply *pRep) { char n; swaps(&pRep->sequenceNumber, n); swapl(&pRep->focus, n); (void)WriteToClient(pClient, size, (char *) pRep); } /* extra long reply */ void SQueryKeymapReply(ClientPtr pClient, int size, xQueryKeymapReply *pRep) { char n; swaps(&pRep->sequenceNumber, n); swapl(&pRep->length, n); (void)WriteToClient(pClient, size, (char *) pRep); } static void SwapCharInfo(xCharInfo *pInfo) { char n; swaps(&pInfo->leftSideBearing, n); swaps(&pInfo->rightSideBearing, n); swaps(&pInfo->characterWidth, n); swaps(&pInfo->ascent, n); swaps(&pInfo->descent, n); swaps(&pInfo->attributes, n); } static void SwapFontInfo(xQueryFontReply *pr) { char n; swaps(&pr->minCharOrByte2, n); swaps(&pr->maxCharOrByte2, n); swaps(&pr->defaultChar, n); swaps(&pr->nFontProps, n); swaps(&pr->fontAscent, n); swaps(&pr->fontDescent, n); SwapCharInfo( &pr->minBounds); SwapCharInfo( &pr->maxBounds); swapl(&pr->nCharInfos, n); } static void SwapFont(xQueryFontReply *pr, Bool hasGlyphs) { unsigned i; xCharInfo * pxci; unsigned nchars, nprops; char *pby; char n; swaps(&pr->sequenceNumber, n); swapl(&pr->length, n); nchars = pr->nCharInfos; nprops = pr->nFontProps; SwapFontInfo(pr); pby = (char *) &pr[1]; /* Font properties are an atom and either an int32 or a CARD32, so * they are always 2 4 byte values */ for(i = 0; i < nprops; i++) { swapl(pby, n); pby += 4; swapl(pby, n); pby += 4; } if (hasGlyphs) { pxci = (xCharInfo *)pby; for(i = 0; i< nchars; i++, pxci++) SwapCharInfo(pxci); } } void SQueryFontReply(ClientPtr pClient, int size, xQueryFontReply *pRep) { SwapFont(pRep, TRUE); (void)WriteToClient(pClient, size, (char *) pRep); } void SQueryTextExtentsReply(ClientPtr pClient, int size, xQueryTextExtentsReply *pRep) { char n; swaps(&pRep->sequenceNumber, n); swaps(&pRep->fontAscent, n); swaps(&pRep->fontDescent, n); swaps(&pRep->overallAscent, n); swaps(&pRep->overallDescent, n); swapl(&pRep->overallWidth, n); swapl(&pRep->overallLeft, n); swapl(&pRep->overallRight, n); (void)WriteToClient(pClient, size, (char *) pRep); } void SListFontsReply(ClientPtr pClient, int size, xListFontsReply *pRep) { char n; swaps(&pRep->sequenceNumber, n); swapl(&pRep->length, n); swaps(&pRep->nFonts, n); (void)WriteToClient(pClient, size, (char *) pRep); } void SListFontsWithInfoReply(ClientPtr pClient, int size, xListFontsWithInfoReply *pRep) { SwapFont((xQueryFontReply *)pRep, FALSE); (void)WriteToClient(pClient, size, (char *) pRep); } void SGetFontPathReply(ClientPtr pClient, int size, xGetFontPathReply *pRep) { char n; swaps(&pRep->sequenceNumber, n); swapl(&pRep->length, n); swaps(&pRep->nPaths, n); (void)WriteToClient(pClient, size, (char *) pRep); } void SGetImageReply(ClientPtr pClient, int size, xGetImageReply *pRep) { char n; swaps(&pRep->sequenceNumber, n); swapl(&pRep->length, n); swapl(&pRep->visual, n); (void)WriteToClient(pClient, size, (char *) pRep); /* Fortunately, image doesn't need swapping */ } void SListInstalledColormapsReply(ClientPtr pClient, int size, xListInstalledColormapsReply *pRep) { char n; swaps(&pRep->sequenceNumber, n); swapl(&pRep->length, n); swaps(&pRep->nColormaps, n); (void)WriteToClient(pClient, size, (char *) pRep); } void SAllocColorReply(ClientPtr pClient, int size, xAllocColorReply *pRep) { char n; swaps(&pRep->sequenceNumber, n); swaps(&pRep->red, n); swaps(&pRep->green, n); swaps(&pRep->blue, n); swapl(&pRep->pixel, n); (void)WriteToClient(pClient, size, (char *) pRep); } void SAllocNamedColorReply(ClientPtr pClient, int size, xAllocNamedColorReply *pRep) { char n; swaps(&pRep->sequenceNumber, n); swapl(&pRep->pixel, n); swaps(&pRep->exactRed, n); swaps(&pRep->exactGreen, n); swaps(&pRep->exactBlue, n); swaps(&pRep->screenRed, n); swaps(&pRep->screenGreen, n); swaps(&pRep->screenBlue, n); (void)WriteToClient(pClient, size, (char *) pRep); } void SAllocColorCellsReply(ClientPtr pClient, int size, xAllocColorCellsReply *pRep) { char n; swaps(&pRep->sequenceNumber, n); swapl(&pRep->length, n); swaps(&pRep->nPixels, n); swaps(&pRep->nMasks, n); (void)WriteToClient(pClient, size, (char *) pRep); } void SAllocColorPlanesReply(ClientPtr pClient, int size, xAllocColorPlanesReply *pRep) { char n; swaps(&pRep->sequenceNumber, n); swapl(&pRep->length, n); swaps(&pRep->nPixels, n); swapl(&pRep->redMask, n); swapl(&pRep->greenMask, n); swapl(&pRep->blueMask, n); (void)WriteToClient(pClient, size, (char *) pRep); } static void SwapRGB(xrgb *prgb) { char n; swaps(&prgb->red, n); swaps(&prgb->green, n); swaps(&prgb->blue, n); } void SQColorsExtend(ClientPtr pClient, int size, xrgb *prgb) { int i, n; xrgb *prgbT; n = size / sizeof(xrgb); prgbT = prgb; for(i = 0; i < n; i++) { SwapRGB(prgbT); prgbT++; } (void)WriteToClient(pClient, size, (char *) prgb); } void SQueryColorsReply(ClientPtr pClient, int size, xQueryColorsReply* pRep) { char n; swaps(&pRep->sequenceNumber, n); swapl(&pRep->length, n); swaps(&pRep->nColors, n); (void)WriteToClient(pClient, size, (char *) pRep); } void SLookupColorReply(ClientPtr pClient, int size, xLookupColorReply *pRep) { char n; swaps(&pRep->sequenceNumber, n); swaps(&pRep->exactRed, n); swaps(&pRep->exactGreen, n); swaps(&pRep->exactBlue, n); swaps(&pRep->screenRed, n); swaps(&pRep->screenGreen, n); swaps(&pRep->screenBlue, n); (void)WriteToClient(pClient, size, (char *) pRep); } void SQueryBestSizeReply(ClientPtr pClient, int size, xQueryBestSizeReply *pRep) { char n; swaps(&pRep->sequenceNumber, n); swaps(&pRep->width, n); swaps(&pRep->height, n); (void)WriteToClient(pClient, size, (char *) pRep); } void SListExtensionsReply(ClientPtr pClient, int size, xListExtensionsReply *pRep) { char n; swaps(&pRep->sequenceNumber, n); swapl(&pRep->length, n); (void)WriteToClient(pClient, size, (char *) pRep); } void SGetKeyboardMappingReply(ClientPtr pClient, int size, xGetKeyboardMappingReply *pRep) { char n; swaps(&pRep->sequenceNumber, n); swapl(&pRep->length, n); (void)WriteToClient(pClient, size, (char *) pRep); } void SGetPointerMappingReply(ClientPtr pClient, int size, xGetPointerMappingReply *pRep) { char n; swaps(&pRep->sequenceNumber, n); swapl(&pRep->length, n); (void)WriteToClient(pClient, size, (char *) pRep); } void SGetModifierMappingReply(ClientPtr pClient, int size, xGetModifierMappingReply *pRep) { char n; swaps(&pRep->sequenceNumber, n); swapl(&pRep->length, n); (void)WriteToClient(pClient, size, (char *) pRep); } void SGetKeyboardControlReply(ClientPtr pClient, int size, xGetKeyboardControlReply *pRep) { char n; swaps(&pRep->sequenceNumber, n); swapl(&pRep->length, n); swapl(&pRep->ledMask, n); swaps(&pRep->bellPitch, n); swaps(&pRep->bellDuration, n); (void)WriteToClient(pClient, size, (char *) pRep); } void SGetPointerControlReply(ClientPtr pClient, int size, xGetPointerControlReply *pRep) { char n; swaps(&pRep->sequenceNumber, n); swaps(&pRep->accelNumerator, n); swaps(&pRep->accelDenominator, n); swaps(&pRep->threshold, n); (void)WriteToClient(pClient, size, (char *) pRep); } void SGetScreenSaverReply(ClientPtr pClient, int size, xGetScreenSaverReply *pRep) { char n; swaps(&pRep->sequenceNumber, n); swaps(&pRep->timeout, n); swaps(&pRep->interval, n); (void)WriteToClient(pClient, size, (char *) pRep); } void SLHostsExtend(ClientPtr pClient, int size, char *buf) { char *bufT = buf; char *endbuf = buf + size; while (bufT < endbuf) { xHostEntry *host = (xHostEntry *) bufT; int len = host->length; char n; swaps (&host->length, n); bufT += sizeof (xHostEntry) + pad_to_int32(len); } (void)WriteToClient (pClient, size, buf); } void SListHostsReply(ClientPtr pClient, int size, xListHostsReply *pRep) { char n; swaps(&pRep->sequenceNumber, n); swapl(&pRep->length, n); swaps(&pRep->nHosts, n); (void)WriteToClient(pClient, size, (char *) pRep); } void SErrorEvent(xError *from, xError *to) { to->type = X_Error; to->errorCode = from->errorCode; cpswaps(from->sequenceNumber, to->sequenceNumber); cpswapl(from->resourceID, to->resourceID); cpswaps(from->minorCode, to->minorCode); to->majorCode = from->majorCode; } void SKeyButtonPtrEvent(xEvent *from, xEvent *to) { to->u.u.type = from->u.u.type; to->u.u.detail = from->u.u.detail; cpswaps(from->u.u.sequenceNumber, to->u.u.sequenceNumber); cpswapl(from->u.keyButtonPointer.time, to->u.keyButtonPointer.time); cpswapl(from->u.keyButtonPointer.root, to->u.keyButtonPointer.root); cpswapl(from->u.keyButtonPointer.event, to->u.keyButtonPointer.event); cpswapl(from->u.keyButtonPointer.child, to->u.keyButtonPointer.child); cpswaps(from->u.keyButtonPointer.rootX, to->u.keyButtonPointer.rootX); cpswaps(from->u.keyButtonPointer.rootY, to->u.keyButtonPointer.rootY); cpswaps(from->u.keyButtonPointer.eventX, to->u.keyButtonPointer.eventX); cpswaps(from->u.keyButtonPointer.eventY, to->u.keyButtonPointer.eventY); cpswaps(from->u.keyButtonPointer.state, to->u.keyButtonPointer.state); to->u.keyButtonPointer.sameScreen = from->u.keyButtonPointer.sameScreen; } void SEnterLeaveEvent(xEvent *from, xEvent *to) { to->u.u.type = from->u.u.type; to->u.u.detail = from->u.u.detail; cpswaps(from->u.u.sequenceNumber, to->u.u.sequenceNumber); cpswapl(from->u.enterLeave.time, to->u.enterLeave.time); cpswapl(from->u.enterLeave.root, to->u.enterLeave.root); cpswapl(from->u.enterLeave.event, to->u.enterLeave.event); cpswapl(from->u.enterLeave.child, to->u.enterLeave.child); cpswaps(from->u.enterLeave.rootX, to->u.enterLeave.rootX); cpswaps(from->u.enterLeave.rootY, to->u.enterLeave.rootY); cpswaps(from->u.enterLeave.eventX, to->u.enterLeave.eventX); cpswaps(from->u.enterLeave.eventY, to->u.enterLeave.eventY); cpswaps(from->u.enterLeave.state, to->u.enterLeave.state); to->u.enterLeave.mode = from->u.enterLeave.mode; to->u.enterLeave.flags = from->u.enterLeave.flags; } void SFocusEvent(xEvent *from, xEvent *to) { to->u.u.type = from->u.u.type; to->u.u.detail = from->u.u.detail; cpswaps(from->u.u.sequenceNumber, to->u.u.sequenceNumber); cpswapl(from->u.focus.window, to->u.focus.window); to->u.focus.mode = from->u.focus.mode; } void SExposeEvent(xEvent *from, xEvent *to) { to->u.u.type = from->u.u.type; cpswaps(from->u.u.sequenceNumber, to->u.u.sequenceNumber); cpswapl(from->u.expose.window, to->u.expose.window); cpswaps(from->u.expose.x, to->u.expose.x); cpswaps(from->u.expose.y, to->u.expose.y); cpswaps(from->u.expose.width, to->u.expose.width); cpswaps(from->u.expose.height, to->u.expose.height); cpswaps(from->u.expose.count, to->u.expose.count); } void SGraphicsExposureEvent(xEvent *from, xEvent *to) { to->u.u.type = from->u.u.type; cpswaps(from->u.u.sequenceNumber, to->u.u.sequenceNumber); cpswapl(from->u.graphicsExposure.drawable, to->u.graphicsExposure.drawable); cpswaps(from->u.graphicsExposure.x, to->u.graphicsExposure.x); cpswaps(from->u.graphicsExposure.y, to->u.graphicsExposure.y); cpswaps(from->u.graphicsExposure.width, to->u.graphicsExposure.width); cpswaps(from->u.graphicsExposure.height, to->u.graphicsExposure.height); cpswaps(from->u.graphicsExposure.minorEvent, to->u.graphicsExposure.minorEvent); cpswaps(from->u.graphicsExposure.count, to->u.graphicsExposure.count); to->u.graphicsExposure.majorEvent = from->u.graphicsExposure.majorEvent; } void SNoExposureEvent(xEvent *from, xEvent *to) { to->u.u.type = from->u.u.type; cpswaps(from->u.u.sequenceNumber, to->u.u.sequenceNumber); cpswapl(from->u.noExposure.drawable, to->u.noExposure.drawable); cpswaps(from->u.noExposure.minorEvent, to->u.noExposure.minorEvent); to->u.noExposure.majorEvent = from->u.noExposure.majorEvent; } void SVisibilityEvent(xEvent *from, xEvent *to) { to->u.u.type = from->u.u.type; cpswaps(from->u.u.sequenceNumber, to->u.u.sequenceNumber); cpswapl(from->u.visibility.window, to->u.visibility.window); to->u.visibility.state = from->u.visibility.state; } void SCreateNotifyEvent(xEvent *from, xEvent *to) { to->u.u.type = from->u.u.type; cpswaps(from->u.u.sequenceNumber, to->u.u.sequenceNumber); cpswapl(from->u.createNotify.window, to->u.createNotify.window); cpswapl(from->u.createNotify.parent, to->u.createNotify.parent); cpswaps(from->u.createNotify.x, to->u.createNotify.x); cpswaps(from->u.createNotify.y, to->u.createNotify.y); cpswaps(from->u.createNotify.width, to->u.createNotify.width); cpswaps(from->u.createNotify.height, to->u.createNotify.height); cpswaps(from->u.createNotify.borderWidth, to->u.createNotify.borderWidth); to->u.createNotify.override = from->u.createNotify.override; } void SDestroyNotifyEvent(xEvent *from, xEvent *to) { to->u.u.type = from->u.u.type; cpswaps(from->u.u.sequenceNumber, to->u.u.sequenceNumber); cpswapl(from->u.destroyNotify.event, to->u.destroyNotify.event); cpswapl(from->u.destroyNotify.window, to->u.destroyNotify.window); } void SUnmapNotifyEvent(xEvent *from, xEvent *to) { to->u.u.type = from->u.u.type; cpswaps(from->u.u.sequenceNumber, to->u.u.sequenceNumber); cpswapl(from->u.unmapNotify.event, to->u.unmapNotify.event); cpswapl(from->u.unmapNotify.window, to->u.unmapNotify.window); to->u.unmapNotify.fromConfigure = from->u.unmapNotify.fromConfigure; } void SMapNotifyEvent(xEvent *from, xEvent *to) { to->u.u.type = from->u.u.type; cpswaps(from->u.u.sequenceNumber, to->u.u.sequenceNumber); cpswapl(from->u.mapNotify.event, to->u.mapNotify.event); cpswapl(from->u.mapNotify.window, to->u.mapNotify.window); to->u.mapNotify.override = from->u.mapNotify.override; } void SMapRequestEvent(xEvent *from, xEvent *to) { to->u.u.type = from->u.u.type; cpswaps(from->u.u.sequenceNumber, to->u.u.sequenceNumber); cpswapl(from->u.mapRequest.parent, to->u.mapRequest.parent); cpswapl(from->u.mapRequest.window, to->u.mapRequest.window); } void SReparentEvent(xEvent *from, xEvent *to) { to->u.u.type = from->u.u.type; cpswaps(from->u.u.sequenceNumber, to->u.u.sequenceNumber); cpswapl(from->u.reparent.event, to->u.reparent.event); cpswapl(from->u.reparent.window, to->u.reparent.window); cpswapl(from->u.reparent.parent, to->u.reparent.parent); cpswaps(from->u.reparent.x, to->u.reparent.x); cpswaps(from->u.reparent.y, to->u.reparent.y); to->u.reparent.override = from->u.reparent.override; } void SConfigureNotifyEvent(xEvent *from, xEvent *to) { to->u.u.type = from->u.u.type; cpswaps(from->u.u.sequenceNumber, to->u.u.sequenceNumber); cpswapl(from->u.configureNotify.event, to->u.configureNotify.event); cpswapl(from->u.configureNotify.window, to->u.configureNotify.window); cpswapl(from->u.configureNotify.aboveSibling, to->u.configureNotify.aboveSibling); cpswaps(from->u.configureNotify.x, to->u.configureNotify.x); cpswaps(from->u.configureNotify.y, to->u.configureNotify.y); cpswaps(from->u.configureNotify.width, to->u.configureNotify.width); cpswaps(from->u.configureNotify.height, to->u.configureNotify.height); cpswaps(from->u.configureNotify.borderWidth, to->u.configureNotify.borderWidth); to->u.configureNotify.override = from->u.configureNotify.override; } void SConfigureRequestEvent(xEvent *from, xEvent *to) { to->u.u.type = from->u.u.type; to->u.u.detail = from->u.u.detail; /* actually stack-mode */ cpswaps(from->u.u.sequenceNumber, to->u.u.sequenceNumber); cpswapl(from->u.configureRequest.parent, to->u.configureRequest.parent); cpswapl(from->u.configureRequest.window, to->u.configureRequest.window); cpswapl(from->u.configureRequest.sibling, to->u.configureRequest.sibling); cpswaps(from->u.configureRequest.x, to->u.configureRequest.x); cpswaps(from->u.configureRequest.y, to->u.configureRequest.y); cpswaps(from->u.configureRequest.width, to->u.configureRequest.width); cpswaps(from->u.configureRequest.height, to->u.configureRequest.height); cpswaps(from->u.configureRequest.borderWidth, to->u.configureRequest.borderWidth); cpswaps(from->u.configureRequest.valueMask, to->u.configureRequest.valueMask); } void SGravityEvent(xEvent *from, xEvent *to) { to->u.u.type = from->u.u.type; cpswaps(from->u.u.sequenceNumber, to->u.u.sequenceNumber); cpswapl(from->u.gravity.event, to->u.gravity.event); cpswapl(from->u.gravity.window, to->u.gravity.window); cpswaps(from->u.gravity.x, to->u.gravity.x); cpswaps(from->u.gravity.y, to->u.gravity.y); } void SResizeRequestEvent(xEvent *from, xEvent *to) { to->u.u.type = from->u.u.type; cpswaps(from->u.u.sequenceNumber, to->u.u.sequenceNumber); cpswapl(from->u.resizeRequest.window, to->u.resizeRequest.window); cpswaps(from->u.resizeRequest.width, to->u.resizeRequest.width); cpswaps(from->u.resizeRequest.height, to->u.resizeRequest.height); } void SCirculateEvent(xEvent *from, xEvent *to) { to->u.u.type = from->u.u.type; to->u.u.detail = from->u.u.detail; cpswaps(from->u.u.sequenceNumber, to->u.u.sequenceNumber); cpswapl(from->u.circulate.event, to->u.circulate.event); cpswapl(from->u.circulate.window, to->u.circulate.window); cpswapl(from->u.circulate.parent, to->u.circulate.parent); to->u.circulate.place = from->u.circulate.place; } void SPropertyEvent(xEvent *from, xEvent *to) { to->u.u.type = from->u.u.type; cpswaps(from->u.u.sequenceNumber, to->u.u.sequenceNumber); cpswapl(from->u.property.window, to->u.property.window); cpswapl(from->u.property.atom, to->u.property.atom); cpswapl(from->u.property.time, to->u.property.time); to->u.property.state = from->u.property.state; } void SSelectionClearEvent(xEvent *from, xEvent *to) { to->u.u.type = from->u.u.type; cpswaps(from->u.u.sequenceNumber, to->u.u.sequenceNumber); cpswapl(from->u.selectionClear.time, to->u.selectionClear.time); cpswapl(from->u.selectionClear.window, to->u.selectionClear.window); cpswapl(from->u.selectionClear.atom, to->u.selectionClear.atom); } void SSelectionRequestEvent(xEvent *from, xEvent *to) { to->u.u.type = from->u.u.type; cpswaps(from->u.u.sequenceNumber, to->u.u.sequenceNumber); cpswapl(from->u.selectionRequest.time, to->u.selectionRequest.time); cpswapl(from->u.selectionRequest.owner, to->u.selectionRequest.owner); cpswapl(from->u.selectionRequest.requestor, to->u.selectionRequest.requestor); cpswapl(from->u.selectionRequest.selection, to->u.selectionRequest.selection); cpswapl(from->u.selectionRequest.target, to->u.selectionRequest.target); cpswapl(from->u.selectionRequest.property, to->u.selectionRequest.property); } void SSelectionNotifyEvent(xEvent *from, xEvent *to) { to->u.u.type = from->u.u.type; cpswaps(from->u.u.sequenceNumber, to->u.u.sequenceNumber); cpswapl(from->u.selectionNotify.time, to->u.selectionNotify.time); cpswapl(from->u.selectionNotify.requestor, to->u.selectionNotify.requestor); cpswapl(from->u.selectionNotify.selection, to->u.selectionNotify.selection); cpswapl(from->u.selectionNotify.target, to->u.selectionNotify.target); cpswapl(from->u.selectionNotify.property, to->u.selectionNotify.property); } void SColormapEvent(xEvent *from, xEvent *to) { to->u.u.type = from->u.u.type; cpswaps(from->u.u.sequenceNumber, to->u.u.sequenceNumber); cpswapl(from->u.colormap.window, to->u.colormap.window); cpswapl(from->u.colormap.colormap, to->u.colormap.colormap); to->u.colormap.new = from->u.colormap.new; to->u.colormap.state = from->u.colormap.state; } void SMappingEvent(xEvent *from, xEvent *to) { to->u.u.type = from->u.u.type; cpswaps(from->u.u.sequenceNumber, to->u.u.sequenceNumber); to->u.mappingNotify.request = from->u.mappingNotify.request; to->u.mappingNotify.firstKeyCode = from->u.mappingNotify.firstKeyCode; to->u.mappingNotify.count = from->u.mappingNotify.count; } void SClientMessageEvent(xEvent *from, xEvent *to) { to->u.u.type = from->u.u.type; to->u.u.detail = from->u.u.detail; /* actually format */ cpswaps(from->u.u.sequenceNumber, to->u.u.sequenceNumber); cpswapl(from->u.clientMessage.window, to->u.clientMessage.window); cpswapl(from->u.clientMessage.u.l.type, to->u.clientMessage.u.l.type); switch (from->u.u.detail) { case 8: memmove(to->u.clientMessage.u.b.bytes, from->u.clientMessage.u.b.bytes,20); break; case 16: cpswaps(from->u.clientMessage.u.s.shorts0, to->u.clientMessage.u.s.shorts0); cpswaps(from->u.clientMessage.u.s.shorts1, to->u.clientMessage.u.s.shorts1); cpswaps(from->u.clientMessage.u.s.shorts2, to->u.clientMessage.u.s.shorts2); cpswaps(from->u.clientMessage.u.s.shorts3, to->u.clientMessage.u.s.shorts3); cpswaps(from->u.clientMessage.u.s.shorts4, to->u.clientMessage.u.s.shorts4); cpswaps(from->u.clientMessage.u.s.shorts5, to->u.clientMessage.u.s.shorts5); cpswaps(from->u.clientMessage.u.s.shorts6, to->u.clientMessage.u.s.shorts6); cpswaps(from->u.clientMessage.u.s.shorts7, to->u.clientMessage.u.s.shorts7); cpswaps(from->u.clientMessage.u.s.shorts8, to->u.clientMessage.u.s.shorts8); cpswaps(from->u.clientMessage.u.s.shorts9, to->u.clientMessage.u.s.shorts9); break; case 32: cpswapl(from->u.clientMessage.u.l.longs0, to->u.clientMessage.u.l.longs0); cpswapl(from->u.clientMessage.u.l.longs1, to->u.clientMessage.u.l.longs1); cpswapl(from->u.clientMessage.u.l.longs2, to->u.clientMessage.u.l.longs2); cpswapl(from->u.clientMessage.u.l.longs3, to->u.clientMessage.u.l.longs3); cpswapl(from->u.clientMessage.u.l.longs4, to->u.clientMessage.u.l.longs4); break; } } void SKeymapNotifyEvent(xEvent *from, xEvent *to) { /* Keymap notify events are special; they have no sequence number field, and contain entirely 8-bit data */ *to = *from; } static void SwapConnSetup(xConnSetup *pConnSetup, xConnSetup *pConnSetupT) { cpswapl(pConnSetup->release, pConnSetupT->release); cpswapl(pConnSetup->ridBase, pConnSetupT->ridBase); cpswapl(pConnSetup->ridMask, pConnSetupT->ridMask); cpswapl(pConnSetup->motionBufferSize, pConnSetupT->motionBufferSize); cpswaps(pConnSetup->nbytesVendor, pConnSetupT->nbytesVendor); cpswaps(pConnSetup->maxRequestSize, pConnSetupT->maxRequestSize); pConnSetupT->minKeyCode = pConnSetup->minKeyCode; pConnSetupT->maxKeyCode = pConnSetup->maxKeyCode; pConnSetupT->numRoots = pConnSetup->numRoots; pConnSetupT->numFormats = pConnSetup->numFormats; pConnSetupT->imageByteOrder = pConnSetup->imageByteOrder; pConnSetupT->bitmapBitOrder = pConnSetup->bitmapBitOrder; pConnSetupT->bitmapScanlineUnit = pConnSetup->bitmapScanlineUnit; pConnSetupT->bitmapScanlinePad = pConnSetup->bitmapScanlinePad; } static void SwapWinRoot(xWindowRoot *pRoot, xWindowRoot *pRootT) { cpswapl(pRoot->windowId, pRootT->windowId); cpswapl(pRoot->defaultColormap, pRootT->defaultColormap); cpswapl(pRoot->whitePixel, pRootT->whitePixel); cpswapl(pRoot->blackPixel, pRootT->blackPixel); cpswapl(pRoot->currentInputMask, pRootT->currentInputMask); cpswaps(pRoot->pixWidth, pRootT->pixWidth); cpswaps(pRoot->pixHeight, pRootT->pixHeight); cpswaps(pRoot->mmWidth, pRootT->mmWidth); cpswaps(pRoot->mmHeight, pRootT->mmHeight); cpswaps(pRoot->minInstalledMaps, pRootT->minInstalledMaps); cpswaps(pRoot->maxInstalledMaps, pRootT->maxInstalledMaps); cpswapl(pRoot->rootVisualID, pRootT->rootVisualID); pRootT->backingStore = pRoot->backingStore; pRootT->saveUnders = pRoot->saveUnders; pRootT->rootDepth = pRoot->rootDepth; pRootT->nDepths = pRoot->nDepths; } static void SwapVisual(xVisualType *pVis, xVisualType *pVisT) { cpswapl(pVis->visualID, pVisT->visualID); pVisT->class = pVis->class; pVisT->bitsPerRGB = pVis->bitsPerRGB; cpswaps(pVis->colormapEntries, pVisT->colormapEntries); cpswapl(pVis->redMask, pVisT->redMask); cpswapl(pVis->greenMask, pVisT->greenMask); cpswapl(pVis->blueMask, pVisT->blueMask); } void SwapConnSetupInfo( char *pInfo, char *pInfoT ) { int i, j, k; xConnSetup *pConnSetup = (xConnSetup *)pInfo; xDepth *depth; xWindowRoot *root; SwapConnSetup(pConnSetup, (xConnSetup *)pInfoT); pInfo += sizeof(xConnSetup); pInfoT += sizeof(xConnSetup); /* Copy the vendor string */ i = pad_to_int32(pConnSetup->nbytesVendor); memcpy(pInfoT, pInfo, i); pInfo += i; pInfoT += i; /* The Pixmap formats don't need to be swapped, just copied. */ i = sizeof(xPixmapFormat) * pConnSetup->numFormats; memcpy(pInfoT, pInfo, i); pInfo += i; pInfoT += i; for(i = 0; i < pConnSetup->numRoots; i++) { root = (xWindowRoot*)pInfo; SwapWinRoot(root, (xWindowRoot *)pInfoT); pInfo += sizeof(xWindowRoot); pInfoT += sizeof(xWindowRoot); for(j = 0; j < root->nDepths; j++) { depth = (xDepth*)pInfo; ((xDepth *)pInfoT)->depth = depth->depth; cpswaps(depth->nVisuals, ((xDepth *)pInfoT)->nVisuals); pInfo += sizeof(xDepth); pInfoT += sizeof(xDepth); for(k = 0; k < depth->nVisuals; k++) { SwapVisual((xVisualType *)pInfo, (xVisualType *)pInfoT); pInfo += sizeof(xVisualType); pInfoT += sizeof(xVisualType); } } } } void WriteSConnectionInfo(ClientPtr pClient, unsigned long size, char *pInfo) { char *pInfoTBase; pInfoTBase = xalloc(size); if (!pInfoTBase) { pClient->noClientException = -1; return; } SwapConnSetupInfo(pInfo, pInfoTBase); (void)WriteToClient(pClient, (int)size, (char *) pInfoTBase); xfree(pInfoTBase); } void SwapConnSetupPrefix(xConnSetupPrefix *pcspFrom, xConnSetupPrefix *pcspTo) { pcspTo->success = pcspFrom->success; pcspTo->lengthReason = pcspFrom->lengthReason; cpswaps(pcspFrom->majorVersion, pcspTo->majorVersion); cpswaps(pcspFrom->minorVersion, pcspTo->minorVersion); cpswaps(pcspFrom->length, pcspTo->length); } void WriteSConnSetupPrefix(ClientPtr pClient, xConnSetupPrefix *pcsp) { xConnSetupPrefix cspT; SwapConnSetupPrefix(pcsp, &cspT); (void)WriteToClient(pClient, sizeof(cspT), (char *) &cspT); } /* * Dummy entry for ReplySwapVector[] */ void ReplyNotSwappd( ClientPtr pClient , int size , void * pbuf ) { FatalError("Not implemented"); }