From 9e3371021541dbb7d8428b419c2e77156b166f1a Mon Sep 17 00:00:00 2001 From: Reinhard Tartler Date: Mon, 10 Oct 2011 17:58:30 +0200 Subject: Imported nxagent-3.1.0-2.tar.gz Summary: Imported nxagent-3.1.0-2.tar.gz Keywords: Imported nxagent-3.1.0-2.tar.gz into Git repository --- .../Xserver/hw/nxagent/X/NXproperty.c.X.original | 729 +++++++++++++++++++++ 1 file changed, 729 insertions(+) create mode 100644 nx-X11/programs/Xserver/hw/nxagent/X/NXproperty.c.X.original (limited to 'nx-X11/programs/Xserver/hw/nxagent/X/NXproperty.c.X.original') diff --git a/nx-X11/programs/Xserver/hw/nxagent/X/NXproperty.c.X.original b/nx-X11/programs/Xserver/hw/nxagent/X/NXproperty.c.X.original new file mode 100644 index 000000000..cabe46ecc --- /dev/null +++ b/nx-X11/programs/Xserver/hw/nxagent/X/NXproperty.c.X.original @@ -0,0 +1,729 @@ +/* $XFree86: xc/programs/Xserver/dix/property.c,v 3.12 2002/02/19 11:09:22 alanh Exp $ */ +/*********************************************************** + +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. + +******************************************************************/ +/* $Xorg: property.c,v 1.4 2001/02/09 02:04:40 xorgcvs Exp $ */ + +#ifdef HAVE_DIX_CONFIG_H +#include +#endif + +#include +#define NEED_REPLIES +#define NEED_EVENTS +#include +#include "windowstr.h" +#include "propertyst.h" +#include "dixstruct.h" +#include "dispatch.h" +#include "swaprep.h" +#ifdef XCSECURITY +#define _SECURITY_SERVER +#include +#endif +#ifdef LBX +#include "lbxserve.h" +#include "lbxtags.h" +#endif + +#if defined(LBX) || defined(LBX_COMPAT) +#if 0 /* no header in X11 environment, not used in X11 environment */ +int fWriteToClient(ClientPtr client, int len, char *buf) +{ + return WriteToClient(client, len, buf); +} +#endif +#endif + +/***************************************************************** + * Property Stuff + * + * ChangeProperty, DeleteProperty, GetProperties, + * ListProperties + * + * Properties below to windows. A allocate slots each time + * a property is added. No fancy searching done. + * + *****************************************************************/ + +#ifdef notdef +static void +PrintPropertys(WindowPtr pWin) +{ + PropertyPtr pProp; + register int j; + + pProp = pWin->userProps; + while (pProp) + { + ErrorF( "%x %x\n", pProp->propertyName, pProp->type); + ErrorF("property format: %d\n", pProp->format); + ErrorF("property data: \n"); + for (j=0; j<(pProp->format/8)*pProp->size; j++) + ErrorF("%c\n", pProp->data[j]); + pProp = pProp->next; + } +} +#endif + +int +ProcRotateProperties(ClientPtr client) +{ + int i, j, delta; + REQUEST(xRotatePropertiesReq); + WindowPtr pWin; + register Atom * atoms; + PropertyPtr * props; /* array of pointer */ + PropertyPtr pProp; + xEvent event; + + REQUEST_FIXED_SIZE(xRotatePropertiesReq, stuff->nAtoms << 2); + UpdateCurrentTime(); + pWin = (WindowPtr) SecurityLookupWindow(stuff->window, client, + SecurityWriteAccess); + if (!pWin) + return(BadWindow); + if (!stuff->nAtoms) + return(Success); + atoms = (Atom *) & stuff[1]; + props = (PropertyPtr *)ALLOCATE_LOCAL(stuff->nAtoms * sizeof(PropertyPtr)); + if (!props) + return(BadAlloc); + for (i = 0; i < stuff->nAtoms; i++) + { +#ifdef XCSECURITY + char action = SecurityCheckPropertyAccess(client, pWin, atoms[i], + SecurityReadAccess|SecurityWriteAccess); +#endif + if (!ValidAtom(atoms[i]) +#ifdef XCSECURITY + || (SecurityErrorOperation == action) +#endif + ) + { + DEALLOCATE_LOCAL(props); + client->errorValue = atoms[i]; + return BadAtom; + } +#ifdef XCSECURITY + if (SecurityIgnoreOperation == action) + { + DEALLOCATE_LOCAL(props); + return Success; + } +#endif + for (j = i + 1; j < stuff->nAtoms; j++) + if (atoms[j] == atoms[i]) + { + DEALLOCATE_LOCAL(props); + return BadMatch; + } + pProp = wUserProps (pWin); + while (pProp) + { + if (pProp->propertyName == atoms[i]) + goto found; + pProp = pProp->next; + } + DEALLOCATE_LOCAL(props); + return BadMatch; +found: + props[i] = pProp; + } + delta = stuff->nPositions; + + /* If the rotation is a complete 360 degrees, then moving the properties + around and generating PropertyNotify events should be skipped. */ + + if ( (stuff->nAtoms != 0) && (abs(delta) % stuff->nAtoms) != 0 ) + { + while (delta < 0) /* faster if abs value is small */ + delta += stuff->nAtoms; + for (i = 0; i < stuff->nAtoms; i++) + { + /* Generate a PropertyNotify event for each property whose value + is changed in the order in which they appear in the request. */ + + event.u.u.type = PropertyNotify; + event.u.property.window = pWin->drawable.id; + event.u.property.state = PropertyNewValue; + event.u.property.atom = props[i]->propertyName; + event.u.property.time = currentTime.milliseconds; + DeliverEvents(pWin, &event, 1, (WindowPtr)NULL); + + props[i]->propertyName = atoms[(i + delta) % stuff->nAtoms]; + } + } + DEALLOCATE_LOCAL(props); + return Success; +} + +int +ProcChangeProperty(ClientPtr client) +{ + WindowPtr pWin; + char format, mode; + unsigned long len; + int sizeInBytes; + int totalSize; + int err; + REQUEST(xChangePropertyReq); + + REQUEST_AT_LEAST_SIZE(xChangePropertyReq); + UpdateCurrentTime(); + format = stuff->format; + mode = stuff->mode; + if ((mode != PropModeReplace) && (mode != PropModeAppend) && + (mode != PropModePrepend)) + { + client->errorValue = mode; + return BadValue; + } + if ((format != 8) && (format != 16) && (format != 32)) + { + client->errorValue = format; + return BadValue; + } + len = stuff->nUnits; + if (len > ((0xffffffff - sizeof(xChangePropertyReq)) >> 2)) + return BadLength; + sizeInBytes = format>>3; + totalSize = len * sizeInBytes; + REQUEST_FIXED_SIZE(xChangePropertyReq, totalSize); + + pWin = (WindowPtr)SecurityLookupWindow(stuff->window, client, + SecurityWriteAccess); + if (!pWin) + return(BadWindow); + if (!ValidAtom(stuff->property)) + { + client->errorValue = stuff->property; + return(BadAtom); + } + if (!ValidAtom(stuff->type)) + { + client->errorValue = stuff->type; + return(BadAtom); + } + +#ifdef XCSECURITY + switch (SecurityCheckPropertyAccess(client, pWin, stuff->property, + SecurityWriteAccess)) + { + case SecurityErrorOperation: + client->errorValue = stuff->property; + return BadAtom; + case SecurityIgnoreOperation: + return Success; + } +#endif + +#ifdef LBX + err = LbxChangeWindowProperty(client, pWin, stuff->property, stuff->type, + (int)format, (int)mode, len, TRUE, (pointer)&stuff[1], TRUE, NULL); +#else + err = ChangeWindowProperty(pWin, stuff->property, stuff->type, (int)format, + (int)mode, len, (pointer)&stuff[1], TRUE); +#endif + if (err != Success) + return err; + else + return client->noClientException; +} + +int +ChangeWindowProperty(WindowPtr pWin, Atom property, Atom type, int format, + int mode, unsigned long len, pointer value, + Bool sendevent) +{ +#ifdef LBX + return LbxChangeWindowProperty(NULL, pWin, property, type, + format, mode, len, TRUE, value, + sendevent, NULL); +#else + PropertyPtr pProp; + xEvent event; + int sizeInBytes; + int totalSize; + pointer data; + + sizeInBytes = format>>3; + totalSize = len * sizeInBytes; + + /* first see if property already exists */ + + pProp = wUserProps (pWin); + while (pProp) + { + if (pProp->propertyName == property) + break; + pProp = pProp->next; + } + if (!pProp) /* just add to list */ + { + if (!pWin->optional && !MakeWindowOptional (pWin)) + return(BadAlloc); + pProp = (PropertyPtr)xalloc(sizeof(PropertyRec)); + if (!pProp) + return(BadAlloc); + data = (pointer)xalloc(totalSize); + if (!data && len) + { + xfree(pProp); + return(BadAlloc); + } + pProp->propertyName = property; + pProp->type = type; + pProp->format = format; + pProp->data = data; + if (len) + memmove((char *)data, (char *)value, totalSize); + pProp->size = len; + pProp->next = pWin->optional->userProps; + pWin->optional->userProps = pProp; + } + else + { + /* To append or prepend to a property the request format and type + must match those of the already defined property. The + existing format and type are irrelevant when using the mode + "PropModeReplace" since they will be written over. */ + + if ((format != pProp->format) && (mode != PropModeReplace)) + return(BadMatch); + if ((pProp->type != type) && (mode != PropModeReplace)) + return(BadMatch); + if (mode == PropModeReplace) + { + if (totalSize != pProp->size * (pProp->format >> 3)) + { + data = (pointer)xrealloc(pProp->data, totalSize); + if (!data && len) + return(BadAlloc); + pProp->data = data; + } + if (len) + memmove((char *)pProp->data, (char *)value, totalSize); + pProp->size = len; + pProp->type = type; + pProp->format = format; + } + else if (len == 0) + { + /* do nothing */ + } + else if (mode == PropModeAppend) + { + data = (pointer)xrealloc(pProp->data, + sizeInBytes * (len + pProp->size)); + if (!data) + return(BadAlloc); + pProp->data = data; + memmove(&((char *)data)[pProp->size * sizeInBytes], + (char *)value, + totalSize); + pProp->size += len; + } + else if (mode == PropModePrepend) + { + data = (pointer)xalloc(sizeInBytes * (len + pProp->size)); + if (!data) + return(BadAlloc); + memmove(&((char *)data)[totalSize], (char *)pProp->data, + (int)(pProp->size * sizeInBytes)); + memmove((char *)data, (char *)value, totalSize); + xfree(pProp->data); + pProp->data = data; + pProp->size += len; + } + } + if (sendevent) + { + event.u.u.type = PropertyNotify; + event.u.property.window = pWin->drawable.id; + event.u.property.state = PropertyNewValue; + event.u.property.atom = pProp->propertyName; + event.u.property.time = currentTime.milliseconds; + DeliverEvents(pWin, &event, 1, (WindowPtr)NULL); + } + return(Success); +#endif +} + +int +DeleteProperty(WindowPtr pWin, Atom propName) +{ + PropertyPtr pProp, prevProp; + xEvent event; + + if (!(pProp = wUserProps (pWin))) + return(Success); + prevProp = (PropertyPtr)NULL; + while (pProp) + { + if (pProp->propertyName == propName) + break; + prevProp = pProp; + pProp = pProp->next; + } + if (pProp) + { + if (prevProp == (PropertyPtr)NULL) /* takes care of head */ + { + if (!(pWin->optional->userProps = pProp->next)) + CheckWindowOptionalNeed (pWin); + } + else + { + prevProp->next = pProp->next; + } +#ifdef LBX + if (pProp->tag_id) + TagDeleteTag(pProp->tag_id); +#endif + event.u.u.type = PropertyNotify; + event.u.property.window = pWin->drawable.id; + event.u.property.state = PropertyDelete; + event.u.property.atom = pProp->propertyName; + event.u.property.time = currentTime.milliseconds; + DeliverEvents(pWin, &event, 1, (WindowPtr)NULL); + xfree(pProp->data); + xfree(pProp); + } + return(Success); +} + +void +DeleteAllWindowProperties(WindowPtr pWin) +{ + PropertyPtr pProp, pNextProp; + xEvent event; + + pProp = wUserProps (pWin); + while (pProp) + { +#ifdef LBX + if (pProp->tag_id) + TagDeleteTag(pProp->tag_id); +#endif + event.u.u.type = PropertyNotify; + event.u.property.window = pWin->drawable.id; + event.u.property.state = PropertyDelete; + event.u.property.atom = pProp->propertyName; + event.u.property.time = currentTime.milliseconds; + DeliverEvents(pWin, &event, 1, (WindowPtr)NULL); + pNextProp = pProp->next; + xfree(pProp->data); + xfree(pProp); + pProp = pNextProp; + } +} + +static int +NullPropertyReply( + ClientPtr client, + ATOM propertyType, + int format, + xGetPropertyReply *reply) +{ + reply->nItems = 0; + reply->length = 0; + reply->bytesAfter = 0; + reply->propertyType = propertyType; + reply->format = format; + WriteReplyToClient(client, sizeof(xGenericReply), reply); + return(client->noClientException); +} + +/***************** + * GetProperty + * If type Any is specified, returns the property from the specified + * window regardless of its type. If a type is specified, returns the + * property only if its type equals the specified type. + * If delete is True and a property is returned, the property is also + * deleted from the window and a PropertyNotify event is generated on the + * window. + *****************/ + +int +ProcGetProperty(ClientPtr client) +{ + PropertyPtr pProp, prevProp; + unsigned long n, len, ind; + WindowPtr pWin; + xGetPropertyReply reply; + REQUEST(xGetPropertyReq); + + REQUEST_SIZE_MATCH(xGetPropertyReq); + if (stuff->delete) + UpdateCurrentTime(); + pWin = (WindowPtr)SecurityLookupWindow(stuff->window, client, + SecurityReadAccess); + if (!pWin) + return BadWindow; + + if (!ValidAtom(stuff->property)) + { + client->errorValue = stuff->property; + return(BadAtom); + } + if ((stuff->delete != xTrue) && (stuff->delete != xFalse)) + { + client->errorValue = stuff->delete; + return(BadValue); + } + if ((stuff->type != AnyPropertyType) && !ValidAtom(stuff->type)) + { + client->errorValue = stuff->type; + return(BadAtom); + } + + pProp = wUserProps (pWin); + prevProp = (PropertyPtr)NULL; + while (pProp) + { + if (pProp->propertyName == stuff->property) + break; + prevProp = pProp; + pProp = pProp->next; + } + + reply.type = X_Reply; + reply.sequenceNumber = client->sequence; + if (!pProp) + return NullPropertyReply(client, None, 0, &reply); + +#ifdef XCSECURITY + { + Mask access_mode = SecurityReadAccess; + + if (stuff->delete) + access_mode |= SecurityDestroyAccess; + switch(SecurityCheckPropertyAccess(client, pWin, stuff->property, + access_mode)) + { + case SecurityErrorOperation: + client->errorValue = stuff->property; + return BadAtom;; + case SecurityIgnoreOperation: + return NullPropertyReply(client, pProp->type, pProp->format, + &reply); + } + } +#endif + /* If the request type and actual type don't match. Return the + property information, but not the data. */ + + if (((stuff->type != pProp->type) && + (stuff->type != AnyPropertyType)) + ) + { + reply.bytesAfter = pProp->size; + reply.format = pProp->format; + reply.length = 0; + reply.nItems = 0; + reply.propertyType = pProp->type; + WriteReplyToClient(client, sizeof(xGenericReply), &reply); + return(Success); + } +#ifdef LBX + /* make sure we have the current value */ + if (pProp->tag_id && pProp->owner_pid) { + LbxStallPropRequest(client, pProp); + return client->noClientException; + } +#endif + +/* + * Return type, format, value to client + */ + n = (pProp->format/8) * pProp->size; /* size (bytes) of prop */ + ind = stuff->longOffset << 2; + + /* If longOffset is invalid such that it causes "len" to + be negative, it's a value error. */ + + if (n < ind) + { + client->errorValue = stuff->longOffset; + return BadValue; + } + + len = min(n - ind, 4 * stuff->longLength); + + reply.bytesAfter = n - (ind + len); + reply.format = pProp->format; + reply.length = (len + 3) >> 2; + reply.nItems = len / (pProp->format / 8 ); + reply.propertyType = pProp->type; + + if (stuff->delete && (reply.bytesAfter == 0)) + { /* send the event */ + xEvent event; + + event.u.u.type = PropertyNotify; + event.u.property.window = pWin->drawable.id; + event.u.property.state = PropertyDelete; + event.u.property.atom = pProp->propertyName; + event.u.property.time = currentTime.milliseconds; + DeliverEvents(pWin, &event, 1, (WindowPtr)NULL); + } + + WriteReplyToClient(client, sizeof(xGenericReply), &reply); + if (len) + { + switch (reply.format) { + case 32: client->pSwapReplyFunc = (ReplySwapPtr)CopySwap32Write; break; + case 16: client->pSwapReplyFunc = (ReplySwapPtr)CopySwap16Write; break; + default: client->pSwapReplyFunc = (ReplySwapPtr)WriteToClient; break; + } + WriteSwappedDataToClient(client, len, + (char *)pProp->data + ind); + } + + if (stuff->delete && (reply.bytesAfter == 0)) + { /* delete the Property */ +#ifdef LBX + if (pProp->tag_id) + TagDeleteTag(pProp->tag_id); +#endif + if (prevProp == (PropertyPtr)NULL) /* takes care of head */ + { + if (!(pWin->optional->userProps = pProp->next)) + CheckWindowOptionalNeed (pWin); + } + else + prevProp->next = pProp->next; + xfree(pProp->data); + xfree(pProp); + } + return(client->noClientException); +} + +int +ProcListProperties(ClientPtr client) +{ + Atom *pAtoms = NULL, *temppAtoms; + xListPropertiesReply xlpr; + int numProps = 0; + WindowPtr pWin; + PropertyPtr pProp; + REQUEST(xResourceReq); + + REQUEST_SIZE_MATCH(xResourceReq); + pWin = (WindowPtr)SecurityLookupWindow(stuff->id, client, + SecurityReadAccess); + if (!pWin) + return(BadWindow); + + pProp = wUserProps (pWin); + while (pProp) + { + pProp = pProp->next; + numProps++; + } + if (numProps) + if(!(pAtoms = (Atom *)ALLOCATE_LOCAL(numProps * sizeof(Atom)))) + return(BadAlloc); + + xlpr.type = X_Reply; + xlpr.nProperties = numProps; + xlpr.length = (numProps * sizeof(Atom)) >> 2; + xlpr.sequenceNumber = client->sequence; + pProp = wUserProps (pWin); + temppAtoms = pAtoms; + while (pProp) + { + *temppAtoms++ = pProp->propertyName; + pProp = pProp->next; + } + WriteReplyToClient(client, sizeof(xGenericReply), &xlpr); + if (numProps) + { + client->pSwapReplyFunc = (ReplySwapPtr)Swap32Write; + WriteSwappedDataToClient(client, numProps * sizeof(Atom), pAtoms); + DEALLOCATE_LOCAL(pAtoms); + } + return(client->noClientException); +} + +int +ProcDeleteProperty(register ClientPtr client) +{ + WindowPtr pWin; + REQUEST(xDeletePropertyReq); + int result; + + REQUEST_SIZE_MATCH(xDeletePropertyReq); + UpdateCurrentTime(); + pWin = (WindowPtr)SecurityLookupWindow(stuff->window, client, + SecurityWriteAccess); + if (!pWin) + return(BadWindow); + if (!ValidAtom(stuff->property)) + { + client->errorValue = stuff->property; + return (BadAtom); + } + +#ifdef XCSECURITY + switch(SecurityCheckPropertyAccess(client, pWin, stuff->property, + SecurityDestroyAccess)) + { + case SecurityErrorOperation: + client->errorValue = stuff->property; + return BadAtom;; + case SecurityIgnoreOperation: + return Success; + } +#endif + + result = DeleteProperty(pWin, stuff->property); + if (client->noClientException != Success) + return(client->noClientException); + else + return(result); +} -- cgit v1.2.3