static int
XineramaXvStopVideo(ClientPtr client)
{
int result, i;
PanoramiXRes *draw, *port;
REQUEST(xvStopVideoReq);
REQUEST_SIZE_MATCH(xvStopVideoReq);
result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable,
XRC_DRAWABLE, client, DixWriteAccess);
if (result != Success)
return (result == BadValue) ? BadDrawable : result;
result = dixLookupResourceByType((pointer *)&port, stuff->port,
XvXRTPort, client, DixReadAccess);
if (result != Success)
return result;
FOR_NSCREENS_BACKWARD(i) {
if(port->info[i].id) {
stuff->drawable = draw->info[i].id;
stuff->port = port->info[i].id;
result = ProcXvStopVideo(client);
}
}
return result;
}
int
dixLookupClient(ClientPtr *pClient, XID rid, ClientPtr client, Mask access)
{
pointer pRes;
int rc = BadValue, clientIndex = CLIENT_ID(rid);
if (!clientIndex || !clients[clientIndex] || (rid & SERVER_BIT))
goto bad;
rc = dixLookupResourceByClass(&pRes, rid, RC_ANY, client, DixGetAttrAccess);
if (rc != Success)
goto bad;
rc = XaceHook(XACE_CLIENT_ACCESS, client, clients[clientIndex], access);
if (rc != Success)
goto bad;
*pClient = clients[clientIndex];
return Success;
bad:
if (client)
client->errorValue = rid;
*pClient = NULL;
return rc;
}
/*
* dixLookupWindow and dixLookupDrawable:
* Look up the window/drawable taking into account the client doing the
* lookup, the type of drawable desired, and the type of access desired.
* Return Success with *pDraw set if the window/drawable exists and the client
* is allowed access, else return an error code with *pDraw set to NULL. The
* access mask values are defined in resource.h. The type mask values are
* defined in pixmap.h, with zero equivalent to M_DRAWABLE.
*/
int
dixLookupDrawable(DrawablePtr *pDraw, XID id, ClientPtr client,
Mask type, Mask access)
{
DrawablePtr pTmp;
int rc;
*pDraw = NULL;
rc = dixLookupResourceByClass((pointer *) &pTmp, id, RC_DRAWABLE, client,
access);
if (rc != Success)
client->errorValue = id;
if (rc == BadValue)
return BadDrawable;
if (rc != Success)
return rc;
if (!((1 << pTmp->type) & (type ? type : M_DRAWABLE)))
return BadMatch;
*pDraw = pTmp;
return Success;
}
/* replaced by dixLookupResourceByClass */
pointer
LookupIDByClass(XID id, RESTYPE classes)
{
pointer val;
dixLookupResourceByClass(&val, id, classes, NullClient, DixUnknownAccess);
return val;
}
pointer
SecurityLookupIDByClass(ClientPtr client, XID id, RESTYPE classes,
Mask access_mode)
{
pointer retval;
int i = dixLookupResourceByClass(&retval, id, classes, client, access_mode);
static int warn = 1;
if (warn > 0 && --warn)
ErrorF("Warning: LookupIDByClass()/SecurityLookupIDByClass() "
"are deprecated. Please convert your driver/module "
"to use dixLookupResourceByClass().\n");
return (i == Success) ? retval : NULL;
}
static int
XineramaXvShmPutImage(ClientPtr client)
{
REQUEST(xvShmPutImageReq);
PanoramiXRes *draw, *gc, *port;
Bool send_event = stuff->send_event;
Bool isRoot;
int result, i, x, y;
REQUEST_SIZE_MATCH(xvShmPutImageReq);
result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable,
XRC_DRAWABLE, client, DixWriteAccess);
if (result != Success)
return (result == BadValue) ? BadDrawable : result;
result = dixLookupResourceByType((pointer *)&gc, stuff->gc,
XRT_GC, client, DixReadAccess);
if (result != Success)
return result;
result = dixLookupResourceByType((pointer *)&port, stuff->port,
XvXRTPort, client, DixReadAccess);
if (result != Success)
return result;
isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root;
x = stuff->drw_x;
y = stuff->drw_y;
FOR_NSCREENS_BACKWARD(i) {
if(port->info[i].id) {
stuff->drawable = draw->info[i].id;
stuff->port = port->info[i].id;
stuff->gc = gc->info[i].id;
stuff->drw_x = x;
stuff->drw_y = y;
if(isRoot) {
stuff->drw_x -= screenInfo.screens[i]->x;
stuff->drw_y -= screenInfo.screens[i]->y;
}
stuff->send_event = (send_event && !i) ? 1 : 0;
result = ProcXvShmPutImage(client);
}
}
return result;
}
static int
XineramaXvPutStill(ClientPtr client)
{
REQUEST(xvPutImageReq);
PanoramiXRes *draw, *gc, *port;
Bool isRoot;
int result, i, x, y;
REQUEST_AT_LEAST_SIZE(xvPutImageReq);
result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable,
XRC_DRAWABLE, client, DixWriteAccess);
if (result != Success)
return (result == BadValue) ? BadDrawable : result;
result = dixLookupResourceByType((pointer *)&gc, stuff->gc,
XRT_GC, client, DixReadAccess);
if (result != Success)
return (result == BadValue) ? BadGC : result;
result = dixLookupResourceByType((pointer *)&port, stuff->port,
XvXRTPort, client, DixReadAccess);
if (result != Success)
return (result == BadValue) ? _XvBadPort : result;
isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root;
x = stuff->drw_x;
y = stuff->drw_y;
FOR_NSCREENS_BACKWARD(i) {
if(port->info[i].id) {
stuff->drawable = draw->info[i].id;
stuff->port = port->info[i].id;
stuff->gc = gc->info[i].id;
stuff->drw_x = x;
stuff->drw_y = y;
if(isRoot) {
stuff->drw_x -= panoramiXdataPtr[i].x;
stuff->drw_y -= panoramiXdataPtr[i].y;
}
result = ProcXvPutStill(client);
}
}
return result;
}
static int
ProcPanoramiXShmPutImage(ClientPtr client)
{
int j, result, orig_x, orig_y;
PanoramiXRes *draw, *gc;
Bool sendEvent, isRoot;
REQUEST(xShmPutImageReq);
REQUEST_SIZE_MATCH(xShmPutImageReq);
result = dixLookupResourceByClass((pointer *) &draw, stuff->drawable,
XRC_DRAWABLE, client, DixWriteAccess);
if (result != Success)
return (result == BadValue) ? BadDrawable : result;
result = dixLookupResourceByType((pointer *) &gc, stuff->gc,
XRT_GC, client, DixReadAccess);
if (result != Success)
return result;
isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root;
orig_x = stuff->dstX;
orig_y = stuff->dstY;
sendEvent = stuff->sendEvent;
stuff->sendEvent = 0;
FOR_NSCREENS(j) {
if (!j)
stuff->sendEvent = sendEvent;
stuff->drawable = draw->info[j].id;
stuff->gc = gc->info[j].id;
if (isRoot) {
stuff->dstX = orig_x - screenInfo.screens[j]->x;
stuff->dstY = orig_y - screenInfo.screens[j]->y;
}
result = ProcShmPutImage(client);
if (result != Success)
break;
}
return result;
}
static int
ProcPanoramiXShmGetImage(ClientPtr client)
{
PanoramiXRes *draw;
DrawablePtr *drawables;
DrawablePtr pDraw;
xShmGetImageReply xgi;
ShmDescPtr shmdesc;
int i, x, y, w, h, format, rc;
Mask plane = 0, planemask;
long lenPer = 0, length, widthBytesLine;
Bool isRoot;
REQUEST(xShmGetImageReq);
REQUEST_SIZE_MATCH(xShmGetImageReq);
if ((stuff->format != XYPixmap) && (stuff->format != ZPixmap)) {
client->errorValue = stuff->format;
return BadValue;
}
rc = dixLookupResourceByClass((pointer *)&draw, stuff->drawable,
XRC_DRAWABLE, client, DixWriteAccess);
if (rc != Success)
return (rc == BadValue) ? BadDrawable : rc;
if (draw->type == XRT_PIXMAP)
return ProcShmGetImage(client);
rc = dixLookupDrawable(&pDraw, stuff->drawable, client, 0,
DixReadAccess);
if (rc != Success)
return rc;
VERIFY_SHMPTR(stuff->shmseg, stuff->offset, TRUE, shmdesc, client);
x = stuff->x;
y = stuff->y;
w = stuff->width;
h = stuff->height;
format = stuff->format;
planemask = stuff->planeMask;
isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root;
if(isRoot) {
if( /* check for being onscreen */
x < 0 || x + w > PanoramiXPixWidth ||
y < 0 || y + h > PanoramiXPixHeight )
return BadMatch;
} else {
if( /* check for being onscreen */
screenInfo.screens[0]->x + pDraw->x + x < 0 ||
screenInfo.screens[0]->x + pDraw->x + x + w > PanoramiXPixWidth ||
screenInfo.screens[0]->y + pDraw->y + y < 0 ||
screenInfo.screens[0]->y + pDraw->y + y + h > PanoramiXPixHeight ||
/* check for being inside of border */
x < - wBorderWidth((WindowPtr)pDraw) ||
x + w > wBorderWidth((WindowPtr)pDraw) + (int)pDraw->width ||
y < -wBorderWidth((WindowPtr)pDraw) ||
y + h > wBorderWidth ((WindowPtr)pDraw) + (int)pDraw->height)
return BadMatch;
}
drawables = calloc(PanoramiXNumScreens, sizeof(DrawablePtr));
if(!drawables)
return BadAlloc;
drawables[0] = pDraw;
for(i = 1; i < PanoramiXNumScreens; i++) {
rc = dixLookupDrawable(drawables+i, draw->info[i].id, client, 0,
DixReadAccess);
if (rc != Success)
{
free(drawables);
return rc;
}
}
xgi.visual = wVisual(((WindowPtr)pDraw));
xgi.type = X_Reply;
xgi.length = 0;
xgi.sequenceNumber = client->sequence;
xgi.depth = pDraw->depth;
if(format == ZPixmap) {
widthBytesLine = PixmapBytePad(w, pDraw->depth);
length = widthBytesLine * h;
} else {
widthBytesLine = PixmapBytePad(w, 1);
lenPer = widthBytesLine * h;
plane = ((Mask)1) << (pDraw->depth - 1);
length = lenPer * Ones(planemask & (plane | (plane - 1)));
}
VERIFY_SHMSIZE(shmdesc, stuff->offset, length, client);
xgi.size = length;
if (length == 0) {/* nothing to do */ }
else if (format == ZPixmap) {
XineramaGetImageData(drawables, x, y, w, h, format, planemask,
shmdesc->addr + stuff->offset,
widthBytesLine, isRoot);
} else {
length = stuff->offset;
for (; plane; plane >>= 1) {
if (planemask & plane) {
XineramaGetImageData(drawables, x, y, w, h,
format, plane, shmdesc->addr + length,
widthBytesLine, isRoot);
length += lenPer;
}
}
}
free(drawables);
if (client->swapped) {
int n;
swaps(&xgi.sequenceNumber, n);
swapl(&xgi.length, n);
swapl(&xgi.visual, n);
swapl(&xgi.size, n);
}
WriteToClient(client, sizeof(xShmGetImageReply), (char *)&xgi);
return Success;
}
