client: add ScreenWindowGrabbing capability

On Wayland, there is no protocol to do it yet.

Task-number: QTBUG-100792
Task-number: QTBUG-101145
Change-Id: I4bfef2920547babf0ccc00a27062d0db77ae5b7f
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>

1 files changed, 2 insertions, 0 deletions

diff --git a/src/client/qwaylandintegration.cpp b/src/client/qwaylandintegration.cpp
index 3e08b2d00..255aea3ee 100644
--- a/src/client/qwaylandintegration.cpp
+++ b/src/client/qwaylandintegration.cpp
@@ -162,6 +162,8 @@ bool QWaylandIntegration::hasCapability(QPlatformIntegration::Capability cap) co
         return true;
     case WindowActivation:
         return false;
+    case ScreenWindowGrabbing: // whether QScreen::grabWindow() is supported
+        return false;
     default: return QPlatformIntegration::hasCapability(cap);
     }
 }