From 9e309f36e0cefd6d369580fc60d13a6061380b7a Mon Sep 17 00:00:00 2001
From: "Enrico Weigelt, metux IT consult" <info@metux.net>
Date: Fri, 4 Apr 2025 18:46:26 +0200
Subject: [PATCH] (!1893) dix: write out X_GrabPointer reply directly

No need for using a complex callback machinery, if we just move the
little pieces of byte-swapping directly into the request handler.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
---
 dix/events.c | 9 ++++++---
 dix/tables.c | 2 +-
 2 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/dix/events.c b/dix/events.c
index 4e2cef660..2030420e1 100644
--- a/dix/events.c
+++ b/dix/events.c
@@ -5015,7 +5015,6 @@ ProcGetInputFocus(ClientPtr client)
 int
 ProcGrabPointer(ClientPtr client)
 {
-    xGrabPointerReply rep;
     DeviceIntPtr device = PickPointer(client);
     GrabPtr grab;
     GrabMask mask;
@@ -5055,13 +5054,17 @@ ProcGrabPointer(ClientPtr client)
     if (rc != Success)
         return rc;
 
-    rep = (xGrabPointerReply) {
+    xGrabPointerReply rep = {
         .type = X_Reply,
         .status = status,
         .sequenceNumber = client->sequence,
         .length = 0
     };
-    WriteReplyToClient(client, sizeof(xGrabPointerReply), &rep);
+
+    if (client->swapped) {
+        swaps(&rep.sequenceNumber);
+    }
+    WriteToClient(client, sizeof(rep), &rep);
     return Success;
 }
 
diff --git a/dix/tables.c b/dix/tables.c
index 8c574bfd4..e899c111a 100644
--- a/dix/tables.c
+++ b/dix/tables.c
@@ -739,7 +739,7 @@ ReplySwapPtr ReplySwapVector[256] = {
     ReplyNotSwappd,
     ReplyNotSwappd,
     ReplyNotSwappd,                             /* 25 */
-    (ReplySwapPtr) SGenericReply,               /* SGrabPointerReply, */
+    ReplyNotSwappd,
     ReplyNotSwappd,
     ReplyNotSwappd,
     ReplyNotSwappd,