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XI: directly write out X_XIQueryPointer reply 

Write out the X_XIQueryPointer reply directly (and do the swapping
within the request handler) instead of going through separate callback
that's having demux the replies again.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
This commit is contained in:
Enrico Weigelt, metux IT consult 2025-04-01 13:39:36 +02:00
parent 3cded3300b
commit f95fa10d6d
3 changed files with 14 additions and 32 deletions
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4
Xi/extinit.c
View File

@ -421,9 +421,7 @@ SReplyIDispatch(ClientPtr client, int len, xGrabDeviceReply * rep)
{
/* All we look at is the type field */
/* This is common to all replies */
if (rep->RepType == X_XIQueryPointer)
SRepXIQueryPointer(client, len, (xXIQueryPointerReply *) rep);
else if (rep->RepType == X_XIGetClientPointer)
if (rep->RepType == X_XIGetClientPointer)
SRepXIGetClientPointer(client, len, (xXIGetClientPointerReply *) rep);
else if (rep->RepType == X_XIQueryVersion)
SRepXIQueryVersion(client, len, (xXIQueryVersionReply *) rep);

39
Xi/xiquerypointer.c
View File

@ -195,34 +195,21 @@ ProcXIQueryPointer(ClientPtr client)
}
#endif /* XINERAMA */
WriteReplyToClient(client, sizeof(xXIQueryPointerReply), &rep);
if (buttons)
WriteToClient(client, buttons_size, buttons);
if (client->swapped) {
swaps(&rep.sequenceNumber);
swapl(&rep.length);
swapl(&rep.root);
swapl(&rep.child);
swapl(&rep.root_x);
swapl(&rep.root_y);
swapl(&rep.win_x);
swapl(&rep.win_y);
swaps(&rep.buttons_len);
}
WriteToClient(client, sizeof(xXIQueryPointerReply), &rep);
WriteToClient(client, buttons_size, buttons);
free(buttons);
return Success;
}
/***********************************************************************
*
* This procedure writes the reply for the XIQueryPointer function,
* if the client and server have a different byte ordering.
*
*/
void
SRepXIQueryPointer(ClientPtr client, int size, xXIQueryPointerReply * rep)
{
swaps(&rep->sequenceNumber);
swapl(&rep->length);
swapl(&rep->root);
swapl(&rep->child);
swapl(&rep->root_x);
swapl(&rep->root_y);
swapl(&rep->win_x);
swapl(&rep->win_y);
swaps(&rep->buttons_len);
WriteToClient(client, size, rep);
}

3
Xi/xiquerypointer.h
View File

@ -32,8 +32,5 @@
int SProcXIQueryPointer(ClientPtr /* client */ );
int ProcXIQueryPointer(ClientPtr /* client */ );
void SRepXIQueryPointer(ClientPtr /* client */ ,
int /* size */ ,
xXIQueryPointerReply * /* rep */ );
#endif /* QUERYDP_H */