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IABSD.fr/xenocara/xserver/dix/swaprep.c
matthieu
- xserver/dix/swaprep.c
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/************************************************************ 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 <assert.h> #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 _X_COLD Swap32Write(ClientPtr pClient, int size, CARD32 *pbuf) { int i; size >>= 2; for (i = 0; i < size; i++) /* brackets are mandatory here, because "swapl" macro expands to several statements */ { swapl(&pbuf[i]); } WriteToClient(pClient, size << 2, pbuf); } /** * * \param size size in bytes */ void _X_COLD CopySwap32Write(ClientPtr pClient, int size, CARD32 *pbuf) { int bufsize = size; CARD32 *pbufT; CARD32 *from, *to, *fromLast, *toLast; CARD32 tmpbuf[1]; assert((bufsize % sizeof(CARD32)) == 0); /* Allocate as big a buffer as we can... */ while (!(pbufT = malloc(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 evaluates its args more than once */ cpswapl(*from, *to); from++; to++; } WriteToClient(pClient, nbytes, pbufT); } if (pbufT != tmpbuf) free(pbufT); } /** * * \param size size in bytes */ void _X_COLD CopySwap16Write(ClientPtr pClient, int size, short *pbuf) { int bufsize = size; short *pbufT; short *from, *to, *fromLast, *toLast; short tmpbuf[2]; assert((bufsize % sizeof(short)) == 0); /* Allocate as big a buffer as we can... */ while (!(pbufT = malloc(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 evaluates its args more than once */ cpswaps(*from, *to); from++; to++; } WriteToClient(pClient, nbytes, pbufT); } if (pbufT != tmpbuf) free(pbufT); } /* Extra-small reply */ void _X_COLD SGenericReply(ClientPtr pClient, int size, xGenericReply * pRep) { swaps(&pRep->sequenceNumber); WriteToClient(pClient, size, pRep); } /* Extra-large reply */ void _X_COLD SGetWindowAttributesReply(ClientPtr pClient, int size, xGetWindowAttributesReply * pRep) { swaps(&pRep->sequenceNumber); swapl(&pRep->length); swapl(&pRep->visualID); swaps(&pRep->class); swapl(&pRep->backingBitPlanes); swapl(&pRep->backingPixel); swapl(&pRep->colormap); swapl(&pRep->allEventMasks); swapl(&pRep->yourEventMask); swaps(&pRep->doNotPropagateMask); WriteToClient(pClient, size, pRep); } void _X_COLD SGetGeometryReply(ClientPtr pClient, int size, xGetGeometryReply * pRep) { swaps(&pRep->sequenceNumber); swapl(&pRep->root); swaps(&pRep->x); swaps(&pRep->y); swaps(&pRep->width); swaps(&pRep->height); swaps(&pRep->borderWidth); WriteToClient(pClient, size, pRep); } void _X_COLD SQueryTreeReply(ClientPtr pClient, int size, xQueryTreeReply * pRep) { swaps(&pRep->sequenceNumber); swapl(&pRep->length); swapl(&pRep->root); swapl(&pRep->parent); swaps(&pRep->nChildren); WriteToClient(pClient, size, pRep); } void _X_COLD SInternAtomReply(ClientPtr pClient, int size, xInternAtomReply * pRep) { swaps(&pRep->sequenceNumber); swapl(&pRep->atom); WriteToClient(pClient, size, pRep); } void _X_COLD SGetAtomNameReply(ClientPtr pClient, int size, xGetAtomNameReply * pRep) { swaps(&pRep->sequenceNumber); swapl(&pRep->length); swaps(&pRep->nameLength); WriteToClient(pClient, size, pRep); } void _X_COLD SGetPropertyReply(ClientPtr pClient, int size, xGetPropertyReply * pRep) { swaps(&pRep->sequenceNumber); swapl(&pRep->length); swapl(&pRep->propertyType); swapl(&pRep->bytesAfter); swapl(&pRep->nItems); WriteToClient(pClient, size, pRep); } void _X_COLD SListPropertiesReply(ClientPtr pClient, int size, xListPropertiesReply * pRep) { swaps(&pRep->sequenceNumber); swapl(&pRep->length); swaps(&pRep->nProperties); WriteToClient(pClient, size, pRep); } void _X_COLD SGetSelectionOwnerReply(ClientPtr pClient, int size, xGetSelectionOwnerReply * pRep) { swaps(&pRep->sequenceNumber); swapl(&pRep->owner); WriteToClient(pClient, size, pRep); } void _X_COLD SQueryPointerReply(ClientPtr pClient, int size, xQueryPointerReply * pRep) { swaps(&pRep->sequenceNumber); swapl(&pRep->root); swapl(&pRep->child); swaps(&pRep->rootX); swaps(&pRep->rootY); swaps(&pRep->winX); swaps(&pRep->winY); swaps(&pRep->mask); WriteToClient(pClient, size, pRep); } static void _X_COLD SwapTimecoord(xTimecoord * pCoord) { swapl(&pCoord->time); swaps(&pCoord->x); swaps(&pCoord->y); } void _X_COLD 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++; } WriteToClient(pClient, size, pRep); } void _X_COLD SGetMotionEventsReply(ClientPtr pClient, int size, xGetMotionEventsReply * pRep) { swaps(&pRep->sequenceNumber); swapl(&pRep->length); swapl(&pRep->nEvents); WriteToClient(pClient, size, pRep); } void _X_COLD STranslateCoordsReply(ClientPtr pClient, int size, xTranslateCoordsReply * pRep) { swaps(&pRep->sequenceNumber); swapl(&pRep->child); swaps(&pRep->dstX); swaps(&pRep->dstY); WriteToClient(pClient, size, pRep); } void _X_COLD SGetInputFocusReply(ClientPtr pClient, int size, xGetInputFocusReply * pRep) { swaps(&pRep->sequenceNumber); swapl(&pRep->focus); WriteToClient(pClient, size, pRep); } /* extra long reply */ void _X_COLD SQueryKeymapReply(ClientPtr pClient, int size, xQueryKeymapReply * pRep) { swaps(&pRep->sequenceNumber); swapl(&pRep->length); WriteToClient(pClient, size, pRep); } static void _X_COLD SwapCharInfo(xCharInfo * pInfo) { swaps(&pInfo->leftSideBearing); swaps(&pInfo->rightSideBearing); swaps(&pInfo->characterWidth); swaps(&pInfo->ascent); swaps(&pInfo->descent); swaps(&pInfo->attributes); } static void _X_COLD SwapFontInfo(xQueryFontReply * pr) { swaps(&pr->minCharOrByte2); swaps(&pr->maxCharOrByte2); swaps(&pr->defaultChar); swaps(&pr->nFontProps); swaps(&pr->fontAscent); swaps(&pr->fontDescent); SwapCharInfo(&pr->minBounds); SwapCharInfo(&pr->maxBounds); swapl(&pr->nCharInfos); } static void _X_COLD SwapFont(xQueryFontReply * pr, Bool hasGlyphs) { unsigned i; xCharInfo *pxci; unsigned nchars, nprops; char *pby; swaps(&pr->sequenceNumber); swapl(&pr->length); 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((int *) pby); pby += 4; swapl((int *) pby); pby += 4; } if (hasGlyphs) { pxci = (xCharInfo *) pby; for (i = 0; i < nchars; i++, pxci++) SwapCharInfo(pxci); } } void _X_COLD SQueryFontReply(ClientPtr pClient, int size, xQueryFontReply * pRep) { SwapFont(pRep, TRUE); WriteToClient(pClient, size, pRep); } void _X_COLD SQueryTextExtentsReply(ClientPtr pClient, int size, xQueryTextExtentsReply * pRep) { swaps(&pRep->sequenceNumber); swaps(&pRep->fontAscent); swaps(&pRep->fontDescent); swaps(&pRep->overallAscent); swaps(&pRep->overallDescent); swapl(&pRep->overallWidth); swapl(&pRep->overallLeft); swapl(&pRep->overallRight); WriteToClient(pClient, size, pRep); } void _X_COLD SListFontsReply(ClientPtr pClient, int size, xListFontsReply * pRep) { swaps(&pRep->sequenceNumber); swapl(&pRep->length); swaps(&pRep->nFonts); WriteToClient(pClient, size, pRep); } void _X_COLD SListFontsWithInfoReply(ClientPtr pClient, int size, xListFontsWithInfoReply * pRep) { SwapFont((xQueryFontReply *) pRep, FALSE); WriteToClient(pClient, size, pRep); } void _X_COLD SGetFontPathReply(ClientPtr pClient, int size, xGetFontPathReply * pRep) { swaps(&pRep->sequenceNumber); swapl(&pRep->length); swaps(&pRep->nPaths); WriteToClient(pClient, size, pRep); } void _X_COLD SGetImageReply(ClientPtr pClient, int size, xGetImageReply * pRep) { swaps(&pRep->sequenceNumber); swapl(&pRep->length); swapl(&pRep->visual); WriteToClient(pClient, size, pRep); /* Fortunately, image doesn't need swapping */ } void _X_COLD SListInstalledColormapsReply(ClientPtr pClient, int size, xListInstalledColormapsReply * pRep) { swaps(&pRep->sequenceNumber); swapl(&pRep->length); swaps(&pRep->nColormaps); WriteToClient(pClient, size, pRep); } void _X_COLD SAllocColorReply(ClientPtr pClient, int size, xAllocColorReply * pRep) { swaps(&pRep->sequenceNumber); swaps(&pRep->red); swaps(&pRep->green); swaps(&pRep->blue); swapl(&pRep->pixel); WriteToClient(pClient, size, pRep); } void _X_COLD SAllocNamedColorReply(ClientPtr pClient, int size, xAllocNamedColorReply * pRep) { swaps(&pRep->sequenceNumber); swapl(&pRep->pixel); swaps(&pRep->exactRed); swaps(&pRep->exactGreen); swaps(&pRep->exactBlue); swaps(&pRep->screenRed); swaps(&pRep->screenGreen); swaps(&pRep->screenBlue); WriteToClient(pClient, size, pRep); } void _X_COLD SAllocColorCellsReply(ClientPtr pClient, int size, xAllocColorCellsReply * pRep) { swaps(&pRep->sequenceNumber); swapl(&pRep->length); swaps(&pRep->nPixels); swaps(&pRep->nMasks); WriteToClient(pClient, size, pRep); } void _X_COLD SAllocColorPlanesReply(ClientPtr pClient, int size, xAllocColorPlanesReply * pRep) { swaps(&pRep->sequenceNumber); swapl(&pRep->length); swaps(&pRep->nPixels); swapl(&pRep->redMask); swapl(&pRep->greenMask); swapl(&pRep->blueMask); WriteToClient(pClient, size, pRep); } static void _X_COLD SwapRGB(xrgb * prgb) { swaps(&prgb->red); swaps(&prgb->green); swaps(&prgb->blue); } void _X_COLD 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++; } WriteToClient(pClient, size, prgb); } void _X_COLD SQueryColorsReply(ClientPtr pClient, int size, xQueryColorsReply * pRep) { swaps(&pRep->sequenceNumber); swapl(&pRep->length); swaps(&pRep->nColors); WriteToClient(pClient, size, pRep); } void _X_COLD SLookupColorReply(ClientPtr pClient, int size, xLookupColorReply * pRep) { swaps(&pRep->sequenceNumber); swaps(&pRep->exactRed); swaps(&pRep->exactGreen); swaps(&pRep->exactBlue); swaps(&pRep->screenRed); swaps(&pRep->screenGreen); swaps(&pRep->screenBlue); WriteToClient(pClient, size, pRep); } void _X_COLD SQueryBestSizeReply(ClientPtr pClient, int size, xQueryBestSizeReply * pRep) { swaps(&pRep->sequenceNumber); swaps(&pRep->width); swaps(&pRep->height); WriteToClient(pClient, size, pRep); } void _X_COLD SListExtensionsReply(ClientPtr pClient, int size, xListExtensionsReply * pRep) { swaps(&pRep->sequenceNumber); swapl(&pRep->length); WriteToClient(pClient, size, pRep); } void _X_COLD SGetKeyboardMappingReply(ClientPtr pClient, int size, xGetKeyboardMappingReply * pRep) { swaps(&pRep->sequenceNumber); swapl(&pRep->length); WriteToClient(pClient, size, pRep); } void _X_COLD SGetPointerMappingReply(ClientPtr pClient, int size, xGetPointerMappingReply * pRep) { swaps(&pRep->sequenceNumber); swapl(&pRep->length); WriteToClient(pClient, size, pRep); } void _X_COLD SGetModifierMappingReply(ClientPtr pClient, int size, xGetModifierMappingReply * pRep) { swaps(&pRep->sequenceNumber); swapl(&pRep->length); WriteToClient(pClient, size, pRep); } void _X_COLD SGetKeyboardControlReply(ClientPtr pClient, int size, xGetKeyboardControlReply * pRep) { swaps(&pRep->sequenceNumber); swapl(&pRep->length); swapl(&pRep->ledMask); swaps(&pRep->bellPitch); swaps(&pRep->bellDuration); WriteToClient(pClient, size, pRep); } void _X_COLD SGetPointerControlReply(ClientPtr pClient, int size, xGetPointerControlReply * pRep) { swaps(&pRep->sequenceNumber); swaps(&pRep->accelNumerator); swaps(&pRep->accelDenominator); swaps(&pRep->threshold); WriteToClient(pClient, size, pRep); } void _X_COLD SGetScreenSaverReply(ClientPtr pClient, int size, xGetScreenSaverReply * pRep) { swaps(&pRep->sequenceNumber); swaps(&pRep->timeout); swaps(&pRep->interval); WriteToClient(pClient, size, pRep); } void _X_COLD 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; swaps(&host->length); bufT += sizeof(xHostEntry) + pad_to_int32(len); } WriteToClient(pClient, size, buf); } void _X_COLD SListHostsReply(ClientPtr pClient, int size, xListHostsReply * pRep) { swaps(&pRep->sequenceNumber); swapl(&pRep->length); swaps(&pRep->nHosts); WriteToClient(pClient, size, pRep); } void _X_COLD 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 _X_COLD 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 _X_COLD 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 _X_COLD 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 _X_COLD 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 _X_COLD 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 _X_COLD 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 _X_COLD 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 _X_COLD 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 _X_COLD 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 _X_COLD 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 _X_COLD 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 _X_COLD 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 _X_COLD 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 _X_COLD 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 _X_COLD 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 _X_COLD 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 _X_COLD 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 _X_COLD 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 _X_COLD 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 _X_COLD 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 _X_COLD 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 _X_COLD 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 _X_COLD 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 _X_COLD 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 _X_COLD 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 _X_COLD 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 _X_COLD 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 _X_COLD 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 _X_COLD 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 _X_COLD 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 _X_COLD WriteSConnectionInfo(ClientPtr pClient, unsigned long size, char *pInfo) { char *pInfoTBase; pInfoTBase = malloc(size); if (!pInfoTBase) { pClient->noClientException = -1; return; } SwapConnSetupInfo(pInfo, pInfoTBase); WriteToClient(pClient, (int) size, pInfoTBase); free(pInfoTBase); } void _X_COLD 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 _X_COLD WriteSConnSetupPrefix(ClientPtr pClient, xConnSetupPrefix * pcsp) { xConnSetupPrefix cspT; SwapConnSetupPrefix(pcsp, &cspT); WriteToClient(pClient, sizeof(cspT), &cspT); } /* * Dummy entry for ReplySwapVector[] */ void _X_COLD ReplyNotSwappd(ClientPtr pClient, int size, void *pbuf) { FatalError("Not implemented"); }