From 410c96eca9ac440d2f01f6f41a1d6ea488c36676 Mon Sep 17 00:00:00 2001
From: Carlo Wood <carlo@alinoe.com>
Date: Tue, 4 Mar 2025 21:03:43 +0100
Subject: [PATCH] Fix X11 SHM version check.

If you want >= 1.2 then the old code doesn't do what you want.
---
 backend/x11/backend.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/backend/x11/backend.c b/backend/x11/backend.c
index 0983bad0a..674a8dec0 100644
--- a/backend/x11/backend.c
+++ b/backend/x11/backend.c
@@ -473,7 +473,8 @@ struct wlr_backend *wlr_x11_backend_create(struct wl_event_loop *loop,
 		xcb_shm_query_version_reply_t *shm_reply =
 			xcb_shm_query_version_reply(x11->xcb, shm_cookie, NULL);
 		if (shm_reply) {
-			if (shm_reply->major_version >= 1 || shm_reply->minor_version >= 2) {
+			if (shm_reply->major_version > 1 ||
+					(shm_reply->major_version == 1 && shm_reply->minor_version >= 2)) {
 				if (shm_reply->shared_pixmaps) {
 					x11->have_shm = true;
 				} else {