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xsrc/xfree/xc/programs/Xserver/Xext/appgroup.c

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/* $XFree86: xc/programs/Xserver/Xext/appgroup.c,v 1.12 2004/06/02 22:42:55 dawes Exp $ */
/*
Copyright 1996, 1998, 2001 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 (c) 1996-2004 by The XFree86 Project, Inc.
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject
* to the following conditions:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions, and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution, and in the same place and form as other copyright,
* license and disclaimer information.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment: "This product
* includes software developed by The XFree86 Project, Inc
* (http://www.xfree86.org/) and its contributors", in the same
* place and form as other third-party acknowledgments. Alternately,
* this acknowledgment may appear in the software itself, in the
* same form and location as other such third-party acknowledgments.
*
* 4. Except as contained in this notice, the name of The XFree86
* Project, Inc 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 XFree86 Project, Inc.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE XFREE86 PROJECT, INC OR ITS CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
* OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#define NEED_REPLIES
#define NEED_EVENTS
#include "X.h"
#include "Xproto.h"
#include "misc.h"
#include "dixstruct.h"
#include "extnsionst.h"
#include "scrnintstr.h"
#include "windowstr.h"
#include "colormapst.h"
#include "servermd.h"
#define _XAG_SERVER_
#include "Xagstr.h"
#include "Xagsrv.h"
#define _SECURITY_SERVER
#include "security.h"
#include "Xfuncproto.h"
#define XSERV_t
#include <X11/Xtrans.h>
#include "../os/osdep.h"
#include <stdio.h>
#include "modinit.h"
#include "appgroup.h"
#ifdef XAPPGROUP
typedef struct _AppGroupRec {
struct _AppGroupRec* next;
XID appgroupId;
ClientPtr* clients;
int nclients;
ClientPtr leader;
Bool single_screen;
Window default_root;
VisualID root_visual;
Colormap default_colormap;
Pixel black_pixel;
Pixel white_pixel;
xConnSetupPrefix connSetupPrefix;
char* ConnectionInfo;
} AppGroupRec, *AppGroupPtr;
static int ProcXagDispatch(ClientPtr client);
static int SProcXagDispatch(ClientPtr client);
static void XagResetProc(ExtensionEntry* extEntry);
#if 0
static unsigned char XagReqCode = 0;
static int XagErrorBase;
#endif
static int XagCallbackRefCount = 0;
static RESTYPE RT_APPGROUP;
static AppGroupPtr appGrpList = NULL;
extern xConnSetupPrefix connSetupPrefix;
extern char* ConnectionInfo;
extern int connBlockScreenStart;
static
int XagAppGroupFree(
pointer what,
XID id) /* unused */
{
int i;
AppGroupPtr pAppGrp = (AppGroupPtr) what;
if (pAppGrp->leader)
for (i = 0; i < pAppGrp->nclients; i++) {
pAppGrp->clients[i]->appgroup = NULL;
CloseDownClient (pAppGrp->clients[i]);
}
if (pAppGrp == appGrpList)
appGrpList = appGrpList->next;
else {
AppGroupPtr tpAppGrp;
for (tpAppGrp = appGrpList;
tpAppGrp->next != NULL;
tpAppGrp = tpAppGrp->next) {
if (tpAppGrp->next == pAppGrp) {
tpAppGrp->next = tpAppGrp->next->next;
break;
}
}
}
(void) xfree (pAppGrp->clients);
(void) xfree (pAppGrp->ConnectionInfo);
(void) xfree (what);
return Success;
}
/* static */
void XagClientStateChange(
CallbackListPtr* pcbl,
pointer nulldata,
pointer calldata)
{
SecurityAuthorizationPtr pAuth;
NewClientInfoRec* pci = (NewClientInfoRec*) calldata;
ClientPtr pClient = pci->client;
AppGroupPtr pAppGrp;
XID authId = 0;
if (!pClient->appgroup) {
switch (pClient->clientState) {
case ClientStateAuthenticating:
case ClientStateRunning:
case ClientStateCheckingSecurity:
return;
case ClientStateInitial:
case ClientStateCheckedSecurity:
/*
* If the client is connecting via a firewall proxy (which
* uses XC-QUERY-SECURITY-1, then the authId is available
* during ClientStateCheckedSecurity, otherwise it's
* available during ClientStateInitial.
*
* Don't get it from pClient because can't guarantee the order
* of the callbacks and the security extension might not have
* plugged it in yet.
*/
authId = AuthorizationIDOfClient(pClient);
break;
case ClientStateGone:
case ClientStateRetained:
/*
* Don't get if from AuthorizationIDOfClient because can't
* guarantee the order of the callbacks and the security
* extension may have torn down the client's private data
*/
authId = pClient->authId;
break;
}
if (authId == None)
return;
pAuth = (SecurityAuthorizationPtr)SecurityLookupIDByType(pClient,
authId, SecurityAuthorizationResType, SecurityReadAccess);
if (pAuth == NULL)
return;
for (pAppGrp = appGrpList; pAppGrp != NULL; pAppGrp = pAppGrp->next)
if (pAppGrp->appgroupId == pAuth->group) break;
} else {
pAppGrp = pClient->appgroup;
}
if (!pAppGrp)
return;
switch (pClient->clientState) {
case ClientStateAuthenticating:
case ClientStateRunning:
case ClientStateCheckingSecurity:
break;
case ClientStateInitial:
case ClientStateCheckedSecurity:
/* see the comment above about Initial vs. CheckedSecurity */
{
/* if this client already in AppGroup, don't add it again */
int i;
for (i = 0; i < pAppGrp->nclients; i++)
if (pClient == pAppGrp->clients[i]) return;
}
pAppGrp->clients = (ClientPtr*) xrealloc (pAppGrp->clients,
++pAppGrp->nclients * sizeof (ClientPtr));
pAppGrp->clients[pAppGrp->nclients - 1] = pClient;
pClient->appgroup = pAppGrp;
break;
case ClientStateGone:
case ClientStateRetained: /* client disconnected, dump it */
{
int i;
for (i = 0; i < pAppGrp->nclients; i++)
if (pAppGrp->clients[i] == pClient) {
pAppGrp->clients[i] = NULL;
break;
}
for (i = 0; i < pAppGrp->nclients; i++)
if (pAppGrp->clients[i] == NULL && i + 1 < pAppGrp->nclients)
pAppGrp->clients[i] = pAppGrp->clients[i + 1];
pAppGrp->nclients--;
}
pClient->appgroup = NULL; /* redundant, pClient will be freed */
break;
}
}
void
XagExtensionInit(INITARGS)
{
#if 0
ExtensionEntry* extEntry;
if ((extEntry = AddExtension (XAGNAME,
0,
XagNumberErrors,
ProcXagDispatch,
SProcXagDispatch,
XagResetProc,
StandardMinorOpcode))) {
XagReqCode = (unsigned char)extEntry->base;
XagErrorBase = extEntry->errorBase;
#else
if (AddExtension (XAGNAME,
0,
XagNumberErrors,
ProcXagDispatch,
SProcXagDispatch,
XagResetProc,
StandardMinorOpcode)) {
#endif
RT_APPGROUP = CreateNewResourceType (XagAppGroupFree);
}
}
/*ARGSUSED*/
static
void XagResetProc(
ExtensionEntry* extEntry)
{
DeleteCallback (&ClientStateCallback, XagClientStateChange, NULL);
XagCallbackRefCount = 0;
while (appGrpList) XagAppGroupFree ((pointer) appGrpList, 0);
}
static
int ProcXagQueryVersion(
register ClientPtr client)
{
/* REQUEST (xXagQueryVersionReq); */
xXagQueryVersionReply rep;
register int n;
REQUEST_SIZE_MATCH (xXagQueryVersionReq);
rep.type = X_Reply;
rep.length = 0;
rep.sequence_number = client->sequence;
rep.server_major_version = XAG_MAJOR_VERSION;
rep.server_minor_version = XAG_MINOR_VERSION;
if (client->swapped) {
swaps (&rep.sequence_number, n);
swapl (&rep.length, n);
swaps (&rep.server_major_version, n);
swaps (&rep.server_minor_version, n);
}
WriteToClient (client, sizeof (xXagQueryVersionReply), (char *)&rep);
return client->noClientException;
}
static
void ProcessAttr(
AppGroupPtr pAppGrp,
ClientPtr client,
unsigned int attrib_mask,
CARD32* attribs)
{
int i;
for (i = 0; i <= XagNappGroupLeader; i++) {
switch (attrib_mask & (1 << i)) {
case XagSingleScreenMask:
pAppGrp->single_screen = *attribs;
break;
case XagDefaultRootMask:
pAppGrp->default_root = *attribs;
break;
case XagRootVisualMask:
pAppGrp->root_visual = *attribs;
break;
case XagDefaultColormapMask:
pAppGrp->default_colormap = *attribs;
break;
case XagBlackPixelMask:
pAppGrp->black_pixel = *attribs;
break;
case XagWhitePixelMask:
pAppGrp->white_pixel = *attribs;
break;
case XagAppGroupLeaderMask:
pAppGrp->leader = client;
break;
default: continue;
}
attribs++;
}
}
static
void CreateConnectionInfo(
AppGroupPtr pAppGrp)
{
xWindowRoot* rootp;
xWindowRoot* roots[MAXSCREENS];
unsigned int rootlens[MAXSCREENS];
xDepth* depth;
int olen;
int snum, i;
rootp = (xWindowRoot*) (ConnectionInfo + connBlockScreenStart);
for (snum = 0; snum < screenInfo.numScreens; snum++) {
rootlens[snum] = sizeof (xWindowRoot);
roots[snum] = rootp;
depth = (xDepth*) (rootp + 1);
for (i = 0; i < rootp->nDepths; i++) {
rootlens[snum] += sizeof (xDepth) +
depth->nVisuals * sizeof (xVisualType);
depth = (xDepth *)(((char*)(depth + 1)) +
depth->nVisuals * sizeof (xVisualType));
}
rootp = (xWindowRoot*) depth;
}
snum = 0;
if (pAppGrp->default_root) {
for (; snum < screenInfo.numVideoScreens; snum++) {
if (roots[snum]->windowId == pAppGrp->default_root)
break;
}
}
olen = connBlockScreenStart + rootlens[snum];
for (i = screenInfo.numVideoScreens; i < screenInfo.numScreens; i++)
olen += rootlens[i];
pAppGrp->ConnectionInfo = (char*) xalloc (olen);
if (!pAppGrp->ConnectionInfo)
return;
memmove (pAppGrp->ConnectionInfo, ConnectionInfo, connBlockScreenStart);
((xConnSetup*) (pAppGrp->ConnectionInfo))->numRoots =
1 + screenInfo.numScreens - screenInfo.numVideoScreens;
memmove (pAppGrp->ConnectionInfo + connBlockScreenStart,
(void*) roots[snum], rootlens[snum]);
rootp = (xWindowRoot*) (pAppGrp->ConnectionInfo + connBlockScreenStart);
if (pAppGrp->default_colormap) {
rootp->defaultColormap = pAppGrp->default_colormap;
rootp->whitePixel = pAppGrp->white_pixel;
rootp->blackPixel = pAppGrp->black_pixel;
}
if (pAppGrp->root_visual)
rootp->rootVisualID = pAppGrp->root_visual;
rootp = (xWindowRoot*) (((char*)rootp) + rootlens[snum]);
for (i = screenInfo.numVideoScreens; i < screenInfo.numScreens; i++) {
memmove ((void*) rootp, (void*) roots[i], rootlens[i]);
rootp = (xWindowRoot*) (((char*) rootp) + rootlens[i]);
}
pAppGrp->connSetupPrefix = connSetupPrefix;
pAppGrp->connSetupPrefix.length = olen >> 2;
}
static
AppGroupPtr CreateAppGroup(
ClientPtr client,
XID appgroupId,
unsigned int attrib_mask,
CARD32* attribs)
{
AppGroupPtr pAppGrp;
pAppGrp = (AppGroupPtr) xalloc (sizeof(AppGroupRec));
if (pAppGrp) {
pAppGrp->next = appGrpList;
appGrpList = pAppGrp;
pAppGrp->appgroupId = appgroupId;
pAppGrp->clients = (ClientPtr*) xalloc (0);
pAppGrp->nclients = 0;
pAppGrp->leader = NULL;
pAppGrp->default_root = 0;
pAppGrp->root_visual = 0;
pAppGrp->default_colormap = 0;
pAppGrp->black_pixel = -1;
pAppGrp->white_pixel = -1;
pAppGrp->ConnectionInfo = NULL;
ProcessAttr (pAppGrp, client, attrib_mask, attribs);
}
return pAppGrp;
}
static
int AttrValidate(
ClientPtr client,
int attrib_mask,
AppGroupPtr pAppGrp)
{
WindowPtr pWin;
int idepth, ivids, found;
ScreenPtr pScreen;
DepthPtr pDepth;
ColormapPtr pColormap;
pWin = LookupWindow (pAppGrp->default_root, client);
/* XXX check that pWin is not NULL */
pScreen = pWin->drawable.pScreen;
if (WindowTable[pScreen->myNum]->drawable.id != pAppGrp->default_root)
return BadWindow;
pDepth = pScreen->allowedDepths;
if (pAppGrp->root_visual) {
found = FALSE;
for (idepth = 0; idepth < pScreen->numDepths; idepth++, pDepth++) {
for (ivids = 0; ivids < pDepth->numVids; ivids++) {
if (pAppGrp->root_visual == pDepth->vids[ivids]) {
found = TRUE;
break;
}
}
}
if (!found)
return BadMatch;
}
if (pAppGrp->default_colormap) {
pColormap = (ColormapPtr)LookupIDByType (pAppGrp->default_colormap, RT_COLORMAP);
/* XXX check that pColormap is not NULL */
if (pColormap->pScreen != pScreen)
return BadColor;
if (pColormap->pVisual->vid != (pAppGrp->root_visual ? pAppGrp->root_visual : pScreen->rootVisual))
return BadMatch;
}
return client->noClientException;
}
/* static */
int ProcXagCreate (
register ClientPtr client)
{
REQUEST (xXagCreateReq);
AppGroupPtr pAppGrp;
int ret;
REQUEST_AT_LEAST_SIZE (xXagCreateReq);
LEGAL_NEW_RESOURCE (stuff->app_group, client);
pAppGrp = CreateAppGroup (client, stuff->app_group,
stuff->attrib_mask, (CARD32*) &stuff[1]);
if (!pAppGrp)
return BadAlloc;
ret = AttrValidate (client, stuff->attrib_mask, pAppGrp);
if (ret != Success) {
XagAppGroupFree ((pointer)pAppGrp, (XID)0);
return ret;
}
if (pAppGrp->single_screen) {
CreateConnectionInfo (pAppGrp);
if (!pAppGrp->ConnectionInfo)
return BadAlloc;
}
if (!AddResource (stuff->app_group, RT_APPGROUP, (pointer)pAppGrp))
return BadAlloc;
if (XagCallbackRefCount++ == 0)
(void) AddCallback (&ClientStateCallback, XagClientStateChange, NULL);
return client->noClientException;
}
/* static */
int ProcXagDestroy(
register ClientPtr client)
{
AppGroupPtr pAppGrp;
REQUEST (xXagDestroyReq);
REQUEST_SIZE_MATCH (xXagDestroyReq);
pAppGrp = (AppGroupPtr)SecurityLookupIDByType (client,
(XID)stuff->app_group, RT_APPGROUP, SecurityReadAccess);
if (!pAppGrp) return XagBadAppGroup;
FreeResource ((XID)stuff->app_group, RT_NONE);
if (--XagCallbackRefCount == 0)
(void) DeleteCallback (&ClientStateCallback, XagClientStateChange, NULL);
return client->noClientException;
}
static
int ProcXagGetAttr(
register ClientPtr client)
{
AppGroupPtr pAppGrp;
REQUEST (xXagGetAttrReq);
xXagGetAttrReply rep;
int n;
REQUEST_SIZE_MATCH (xXagGetAttrReq);
pAppGrp = (AppGroupPtr)SecurityLookupIDByType (client,
(XID)stuff->app_group, RT_APPGROUP, SecurityReadAccess);
if (!pAppGrp) return XagBadAppGroup;
rep.type = X_Reply;
rep.length = 0;
rep.sequence_number = client->sequence;
rep.default_root = pAppGrp->default_root;
rep.root_visual = pAppGrp->root_visual;
rep.default_colormap = pAppGrp->default_colormap;
rep.black_pixel = pAppGrp->black_pixel;
rep.white_pixel = pAppGrp->white_pixel;
rep.single_screen = pAppGrp->single_screen;
rep.app_group_leader = (pAppGrp->leader) ? 1 : 0;
if (client->swapped) {
swaps (&rep.sequence_number, n);
swapl (&rep.length, n);
swapl (&rep.default_root, n);
swapl (&rep.root_visual, n);
swapl (&rep.default_colormap, n);
swapl (&rep.black_pixel, n);
swapl (&rep.white_pixel, n);
}
WriteToClient (client, sizeof (xXagGetAttrReply), (char *)&rep);
return client->noClientException;
}
static
int ProcXagQuery(
register ClientPtr client)
{
ClientPtr pClient;
AppGroupPtr pAppGrp;
REQUEST (xXagQueryReq);
int n;
REQUEST_SIZE_MATCH (xXagQueryReq);
pClient = LookupClient (stuff->resource, client);
for (pAppGrp = appGrpList; pAppGrp != NULL; pAppGrp = pAppGrp->next)
for (n = 0; n < pAppGrp->nclients; n++)
if (pAppGrp->clients[n] == pClient) {
xXagQueryReply rep;
rep.type = X_Reply;
rep.length = 0;
rep.sequence_number = client->sequence;
rep.app_group = pAppGrp->appgroupId;
if (client->swapped) {
swaps (&rep.sequence_number, n);
swapl (&rep.length, n);
swapl (&rep.app_group, n);
}
WriteToClient (client, sizeof (xXagQueryReply), (char *)&rep);
return client->noClientException;
}
return BadMatch;
}
static
int ProcXagCreateAssoc(
register ClientPtr client)
{
REQUEST (xXagCreateAssocReq);
REQUEST_SIZE_MATCH (xXagCreateAssocReq);
#ifdef WIN32
if (stuff->window_type != XagWindowTypeWin32)
#else
if (stuff->window_type != XagWindowTypeX11)
#endif
return BadMatch;
#if defined(WIN32) || defined(__CYGWIN__) /* and Mac, etc */
if (!LocalClient (client))
return BadAccess;
#endif
/* Macintosh, OS/2, and MS-Windows servers have some work to do here */
return client->noClientException;
}
static
int ProcXagDestroyAssoc(
register ClientPtr client)
{
/* REQUEST (xXagDestroyAssocReq); */
REQUEST_SIZE_MATCH (xXagDestroyAssocReq);
/* Macintosh, OS/2, and MS-Windows servers have some work to do here */
return client->noClientException;
}
static
int ProcXagDispatch (
register ClientPtr client)
{
REQUEST (xReq);
switch (stuff->data)
{
case X_XagQueryVersion:
return ProcXagQueryVersion (client);
case X_XagCreate:
return ProcXagCreate (client);
case X_XagDestroy:
return ProcXagDestroy (client);
case X_XagGetAttr:
return ProcXagGetAttr (client);
case X_XagQuery:
return ProcXagQuery (client);
case X_XagCreateAssoc:
return ProcXagCreateAssoc (client);
case X_XagDestroyAssoc:
return ProcXagDestroyAssoc (client);
default:
return BadRequest;
}
}
static
int SProcXagQueryVersion(
register ClientPtr client)
{
register int n;
REQUEST(xXagQueryVersionReq);
swaps(&stuff->length, n);
return ProcXagQueryVersion(client);
}
static
int SProcXagCreate(
ClientPtr client)
{
register int n;
REQUEST (xXagCreateReq);
swaps (&stuff->length, n);
REQUEST_AT_LEAST_SIZE (xXagCreateReq);
swapl (&stuff->app_group, n);
swapl (&stuff->attrib_mask, n);
SwapRestL (stuff);
return ProcXagCreate (client);
}
static
int SProcXagDestroy(
ClientPtr client)
{
register int n;
REQUEST (xXagDestroyReq);
swaps (&stuff->length, n);
REQUEST_SIZE_MATCH (xXagDestroyReq);
swapl (&stuff->app_group, n);
return ProcXagDestroy (client);
}
static
int SProcXagGetAttr(
ClientPtr client)
{
register int n;
REQUEST (xXagGetAttrReq);
swaps (&stuff->length, n);
REQUEST_SIZE_MATCH (xXagGetAttrReq);
swapl (&stuff->app_group, n);
return ProcXagGetAttr (client);
}
static
int SProcXagQuery(
ClientPtr client)
{
register int n;
REQUEST (xXagQueryReq);
swaps (&stuff->length, n);
REQUEST_SIZE_MATCH (xXagQueryReq);
swapl (&stuff->resource, n);
return ProcXagQuery (client);
}
static
int SProcXagCreateAssoc(
ClientPtr client)
{
register int n;
REQUEST (xXagCreateAssocReq);
swaps (&stuff->length, n);
REQUEST_SIZE_MATCH (xXagCreateAssocReq);
swapl (&stuff->window, n);
swapl (&stuff->window_type, n);
swaps (&stuff->system_window_len, n);
return ProcXagCreateAssoc (client);
}
static
int SProcXagDestroyAssoc(
ClientPtr client)
{
register int n;
REQUEST (xXagDestroyAssocReq);
swaps (&stuff->length, n);
REQUEST_SIZE_MATCH (xXagDestroyAssocReq);
swapl (&stuff->window, n);
return ProcXagDestroyAssoc (client);
}
static
int SProcXagDispatch(
register ClientPtr client)
{
REQUEST(xReq);
switch (stuff->data)
{
case X_XagQueryVersion:
return SProcXagQueryVersion (client);
case X_XagCreate:
return SProcXagCreate (client);
case X_XagDestroy:
return SProcXagDestroy (client);
case X_XagGetAttr:
return SProcXagGetAttr (client);
case X_XagQuery:
return SProcXagQuery (client);
case X_XagCreateAssoc:
return SProcXagCreateAssoc (client);
case X_XagDestroyAssoc:
return SProcXagDestroyAssoc (client);
default:
return BadRequest;
}
}
Colormap XagDefaultColormap(
ClientPtr client)
{
return (client->appgroup ? client->appgroup->default_colormap : None);
}
VisualID XagRootVisual(
ClientPtr client)
{
return (client->appgroup ? client->appgroup->root_visual : 0);
}
ClientPtr XagLeader(
ClientPtr client)
{
return (client->appgroup ? client->appgroup->leader : NULL);
}
/*
* Return whether the Map request event should be sent to the appgroup leader.
* We don't want to send it to the leader when the window is on a different
* screen, e.g. a print screen.
*/
Bool XagIsControlledRoot(
ClientPtr client,
WindowPtr pParent)
{
if (client->appgroup) {
if (client->appgroup->single_screen &&
pParent->drawable.id == client->appgroup->default_root)
return TRUE;
else if (!pParent->parent)
return TRUE;
else
return FALSE;
}
return FALSE;
}
void XagConnectionInfo(
ClientPtr client,
xConnSetupPrefix** conn_prefix,
char** conn_info,
int* num_screen)
{
if (client->appgroup && client->appgroup->ConnectionInfo) {
*conn_prefix = &client->appgroup->connSetupPrefix;
*conn_info = client->appgroup->ConnectionInfo;
*num_screen = ((xConnSetup*)(client->appgroup->ConnectionInfo))->numRoots;
}
}
XID XagId(
ClientPtr client)
{
return (client->appgroup ? client->appgroup->appgroupId : 0);
}
void XagGetDeltaInfo(
ClientPtr client,
CARD32* buf)
{
*buf++ = (CARD32) client->appgroup->default_root;
*buf++ = (CARD32) client->appgroup->root_visual;
*buf++ = (CARD32) client->appgroup->default_colormap;
*buf++ = (CARD32) client->appgroup->black_pixel;
*buf = (CARD32) client->appgroup->white_pixel;
}
void XagCallClientStateChange(
ClientPtr client)
{
if (appGrpList) {
NewClientInfoRec clientinfo;
clientinfo.client = client;
XagClientStateChange (NULL, NULL, (pointer)&clientinfo);
}
}
#endif
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