diff options
Diffstat (limited to 'xorg-server/dix/swaprep.c')
| -rw-r--r-- | xorg-server/dix/swaprep.c | 1298 |
1 files changed, 1298 insertions, 0 deletions
diff --git a/xorg-server/dix/swaprep.c b/xorg-server/dix/swaprep.c new file mode 100644 index 000000000..91469e17b --- /dev/null +++ b/xorg-server/dix/swaprep.c @@ -0,0 +1,1298 @@ +/************************************************************ + +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> +#define NEED_REPLIES +#define NEED_EVENTS +#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 + */ +_X_EXPORT 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 + */ +_X_EXPORT 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 = (CARD32 *) 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 ((char *) 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 = (short *) 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 ((char *) 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(pClient, size, pRep) + 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) + (((len + 3) >> 2) << 2); + } + (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); +} + +_X_EXPORT 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 = (pConnSetup->nbytesVendor + 3) & ~3; + 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 = (char *) xalloc(size); + if (!pInfoTBase) + { + pClient->noClientException = -1; + return; + } + SwapConnSetupInfo(pInfo, pInfoTBase); + (void)WriteToClient(pClient, (int)size, (char *) pInfoTBase); + xfree(pInfoTBase); +} + +_X_EXPORT 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); +} |