From 1fd653dd823e88fede039cc304341263642cec55 Mon Sep 17 00:00:00 2001
From: Christian Rauch <Rauch.Christian@gmx.de>
Date: Sat, 22 May 2021 16:41:58 +0100
Subject: GHOST/wayland: handle missing relative-pointer and
 pointer-constraints support

---
 intern/ghost/intern/GHOST_SystemWayland.cpp | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'intern/ghost')

diff --git a/intern/ghost/intern/GHOST_SystemWayland.cpp b/intern/ghost/intern/GHOST_SystemWayland.cpp
index 97a2f7501a3..f1d867da884 100644
--- a/intern/ghost/intern/GHOST_SystemWayland.cpp
+++ b/intern/ghost/intern/GHOST_SystemWayland.cpp
@@ -1739,6 +1739,11 @@ GHOST_TSuccess GHOST_SystemWayland::setCursorVisibility(bool visible)
 GHOST_TSuccess GHOST_SystemWayland::setCursorGrab(const GHOST_TGrabCursorMode mode,
                                                   wl_surface *surface)
 {
+  /* ignore, if the required protocols are not supported */
+  if (!d->relative_pointer_manager || !d->pointer_constraints) {
+    return GHOST_kFailure;
+  }
+
   if (d->inputs.empty()) {
     return GHOST_kFailure;
   }
-- 
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