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Diffstat (limited to 'nx-X11/programs/Xserver/lbx/lbxprop.c')
-rw-r--r--nx-X11/programs/Xserver/lbx/lbxprop.c549
1 files changed, 0 insertions, 549 deletions
diff --git a/nx-X11/programs/Xserver/lbx/lbxprop.c b/nx-X11/programs/Xserver/lbx/lbxprop.c
deleted file mode 100644
index 53c4ef424..000000000
--- a/nx-X11/programs/Xserver/lbx/lbxprop.c
+++ /dev/null
@@ -1,549 +0,0 @@
-/* $Xorg: lbxprop.c,v 1.4 2001/02/09 02:05:17 xorgcvs Exp $ */
-/*
-
-Copyright 1986, 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 1993 Network Computing Devices, Inc.
- *
- * 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, and that the name Network Computing Devices, Inc. not be
- * used in advertising or publicity pertaining to distribution of this
- * software without specific, written prior permission.
- *
- * THIS SOFTWARE IS PROVIDED `AS-IS'. NETWORK COMPUTING DEVICES, INC.,
- * DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING WITHOUT
- * LIMITATION ALL IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
- * PARTICULAR PURPOSE, OR NONINFRINGEMENT. IN NO EVENT SHALL NETWORK
- * COMPUTING DEVICES, INC., BE LIABLE FOR ANY DAMAGES WHATSOEVER, INCLUDING
- * SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES, INCLUDING LOSS OF USE, DATA,
- * OR PROFITS, EVEN IF ADVISED OF THE POSSIBILITY THEREOF, AND REGARDLESS OF
- * WHETHER IN AN ACTION IN CONTRACT, TORT OR NEGLIGENCE, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- *
- */
-/* $XFree86: xc/programs/Xserver/lbx/lbxprop.c,v 1.4 2001/05/15 10:19:43 eich Exp $ */
-
-/* various bits of DIX-level mangling */
-
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-#include <sys/types.h>
-#include <stdio.h>
-#define NEED_REPLIES
-#define NEED_EVENTS
-#include <X11/X.h>
-#include <X11/Xproto.h>
-#include "misc.h"
-#include "os.h"
-#include "dixstruct.h"
-#include "resource.h"
-#include "servermd.h"
-#include "propertyst.h"
-#include "colormapst.h"
-#include "windowstr.h"
-#define _XLBX_SERVER_
-#include <X11/extensions/lbxstr.h>
-#include "lbxserve.h"
-#include "lbxtags.h"
-#include <X11/Xfuncproto.h>
-#ifdef XCSECURITY
-#define _SECURITY_SERVER
-#include <X11/extensions/security.h>
-#endif
-#include "swaprep.h"
-
-void
-LbxStallPropRequest(ClientPtr client,
- PropertyPtr pProp)
-{
- xReq *req = (xReq *) client->requestBuffer;
- register char n;
-
- LbxQueryTagData(client, pProp->owner_pid,
- pProp->tag_id, LbxTagTypeProperty);
-
- /*
- * Before we reset the request, we must make sure
- * it is in the client's byte order.
- */
-
- if (client->swapped) {
- if (req->reqType == X_ChangeProperty) {
- xChangePropertyReq *stuff = (xChangePropertyReq *) req;
- swaps(&stuff->length, n);
- swapl(&stuff->window, n);
- swapl(&stuff->property, n);
- swapl(&stuff->type, n);
- swapl(&stuff->nUnits, n);
- switch ( stuff->format ) {
- case 16:
- SwapRestS(stuff);
- break;
- case 32:
- SwapRestL(stuff);
- break;
- }
- } else if (req->reqType == X_GetProperty) {
- xGetPropertyReq *stuff = (xGetPropertyReq *) req;
- swaps(&stuff->length, n);
- swapl(&stuff->window, n);
- swapl(&stuff->property, n);
- swapl(&stuff->type, n);
- swapl(&stuff->longOffset, n);
- swapl(&stuff->longLength, n);
- } else if (req->data == X_LbxChangeProperty) {
- xLbxChangePropertyReq *stuff = (xLbxChangePropertyReq *) req;
- swaps(&stuff->length, n);
- swapl(&stuff->window, n);
- swapl(&stuff->property, n);
- swapl(&stuff->type, n);
- swapl(&stuff->nUnits, n);
- } else if (req->data == X_LbxGetProperty) {
- xLbxGetPropertyReq *stuff = (xLbxGetPropertyReq *) req;
- swaps(&stuff->length, n);
- swapl(&stuff->window, n);
- swapl(&stuff->property, n);
- swapl(&stuff->type, n);
- swapl(&stuff->longOffset, n);
- swapl(&stuff->longLength, n);
- }
- }
- ResetCurrentRequest(client);
- client->sequence--;
- IgnoreClient(client);
-}
-
-int
-LbxChangeWindowProperty(ClientPtr client,
- WindowPtr pWin,
- Atom property,
- Atom type,
- int format,
- int mode,
- unsigned long len,
- Bool have_data,
- pointer value,
- Bool sendevent,
- XID *tag)
-{
- 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 (have_data) {
- if (len)
- memmove((char *) data, (char *) value, totalSize);
- pProp->tag_id = 0;
- pProp->owner_pid = 0;
- } else {
- if (!TagSaveTag(LbxTagTypeProperty, totalSize,
- (pointer)pProp, &pProp->tag_id)) {
- xfree(pProp);
- xfree(pProp->data);
- return BadAlloc;
- }
- pProp->owner_pid = LbxProxyID(client);
- TagMarkProxy(pProp->tag_id, pProp->owner_pid);
- }
- 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 its a modify instead of replace, make sure we have the current
- * value
- */
- if ((mode != PropModeReplace) && pProp->tag_id && pProp->owner_pid) {
- LbxStallPropRequest(client, pProp);
- return (client->noClientException);
- }
- /* make sure any old tag is flushed first */
- if (pProp->tag_id)
- TagDeleteTag(pProp->tag_id);
- 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 (have_data) {
- if (len)
- memmove((char *) pProp->data, (char *) value, totalSize);
- } else {
- if (!TagSaveTag(LbxTagTypeProperty, totalSize,
- (pointer)pProp, &pProp->tag_id)) {
- xfree(pProp);
- xfree(pProp->data);
- return BadAlloc;
- }
- pProp->owner_pid = LbxProxyID(client);
- TagMarkProxy(pProp->tag_id, pProp->owner_pid);
- }
- 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);
- }
- if (pProp->tag_id)
- *tag = pProp->tag_id;
- return (Success);
-}
-
-int
-LbxChangeProperty(ClientPtr client)
-{
- WindowPtr pWin;
- char format,
- mode;
- unsigned long len;
- int err;
- int n;
- XID newtag;
- xLbxChangePropertyReply rep;
- REQUEST(xLbxChangePropertyReq);
-
- REQUEST_SIZE_MATCH(xLbxChangePropertyReq);
- 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;
-
- 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);
- }
-
- rep.type = X_Reply;
- rep.sequenceNumber = client->sequence;
- rep.length = 0;
- rep.pad = rep.pad0 = rep.pad1 = rep.pad2 = rep.pad3 = rep.pad4 = 0;
- if (client->swapped) {
- swaps(&rep.sequenceNumber, n);
- }
-
-#ifdef XCSECURITY
- switch (SecurityCheckPropertyAccess(client, pWin, stuff->property,
- SecurityWriteAccess))
- {
- case SecurityErrorOperation:
- client->errorValue = stuff->property;
- return BadAtom;
- case SecurityIgnoreOperation:
- rep.tag = 0;
- WriteToClient(client, sizeof(xLbxChangePropertyReply), (char *)&rep);
- return client->noClientException;
- }
-#endif
-
- err = LbxChangeWindowProperty(client, pWin, stuff->property, stuff->type,
- (int) format, (int) mode, len, FALSE, (pointer) &stuff[1],
- TRUE, &newtag);
- if (err)
- return err;
-
- rep.tag = newtag;
-
- if (client->swapped) {
- swapl(&rep.tag, n);
- }
- WriteToClient(client, sizeof(xLbxChangePropertyReply), (char *)&rep);
-
- return client->noClientException;
-}
-
-static void
-LbxWriteGetpropReply(ClientPtr client,
- xLbxGetPropertyReply *rep)
-{
- int n;
-
- if (client->swapped) {
- swaps(&rep->sequenceNumber, n);
- swapl(&rep->length, n);
- swapl(&rep->propertyType, n);
- swapl(&rep->bytesAfter, n);
- swapl(&rep->nItems, n);
- swapl(&rep->tag, n);
- }
- WriteToClient(client, sizeof(xLbxGetPropertyReply), (char *)rep);
-}
-
-int
-LbxGetProperty(ClientPtr client)
-{
- PropertyPtr pProp,
- prevProp;
- unsigned long n,
- len,
- ind;
- WindowPtr pWin;
- xLbxGetPropertyReply reply;
- Bool send_data = FALSE;
-
- REQUEST(xLbxGetPropertyReq);
-
- REQUEST_SIZE_MATCH(xLbxGetPropertyReq);
-
- reply.pad1 = 0;
- reply.pad2 = 0;
-
- 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) {
- reply.nItems = 0;
- reply.length = 0;
- reply.bytesAfter = 0;
- reply.propertyType = None;
- reply.format = 0;
- reply.tag = 0;
- LbxWriteGetpropReply(client, &reply);
- return client->noClientException;
- }
- /*
- * 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;
- reply.tag = 0;
- LbxWriteGetpropReply(client, &reply);
- return client->noClientException;
- }
- /*
- * Return type, format, value to client
- */
- n = (pProp->format >> 3) * 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;
- }
-
- /* make sure we have the current value */
- if (pProp->tag_id && pProp->owner_pid) {
- LbxStallPropRequest(client, pProp);
- return client->noClientException;
- }
-
- len = min(n - ind, stuff->longLength << 2);
-
- reply.bytesAfter = n - (ind + len);
- reply.format = pProp->format;
- reply.propertyType = pProp->type;
-
- if (!pProp->tag_id) {
- if (n && (!stuff->delete || reply.bytesAfter)) {
- TagSaveTag(LbxTagTypeProperty, n, (pointer)pProp, &pProp->tag_id);
- pProp->owner_pid = 0;
- }
- send_data = TRUE;
- } else
- send_data = !TagProxyMarked(pProp->tag_id, LbxProxyID(client));
- if (pProp->tag_id && send_data)
- TagMarkProxy(pProp->tag_id, LbxProxyID(client));
- reply.tag = pProp->tag_id;
-
- if (!send_data)
- len = 0;
- else if (reply.tag) {
- len = n;
- ind = 0;
- }
- reply.nItems = len / (pProp->format >> 3);
- reply.length = (len + 3) >> 2;
-
- if (stuff->delete && (reply.bytesAfter == 0)) {
- 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);
- }
- LbxWriteGetpropReply(client, &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)) {
- if (pProp->tag_id)
- TagDeleteTag(pProp->tag_id);
- if (prevProp == (PropertyPtr) NULL) {
- if (!(pWin->optional->userProps = pProp->next))
- CheckWindowOptionalNeed(pWin);
- } else
- prevProp->next = pProp->next;
- xfree(pProp->data);
- xfree(pProp);
- }
- return client->noClientException;
-}
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