wayland: Move Xwayland specific call to xwayland

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/2399>

1 files changed, 26 insertions, 0 deletions

diff --git a/src/wayland/meta-xwayland.c b/src/wayland/meta-xwayland.c
index 08156c07e..9faeab297 100644
--- a/src/wayland/meta-xwayland.c
+++ b/src/wayland/meta-xwayland.c
@@ -72,6 +72,10 @@ static void meta_xwayland_stop_xserver (MetaXWaylandManager *manager);
 static void
 meta_xwayland_set_primary_output (MetaX11Display *x11_display);
 
+static bool
+meta_xwayland_global_filter (const struct wl_client *client,
+                             const struct wl_global *global,
+                             void                   *data);
 
 static MetaMonitorManager *
 monitor_manager_from_x11_display (MetaX11Display *x11_display)
@@ -1122,6 +1126,11 @@ meta_xwayland_init (MetaXWaylandManager    *manager,
                                                      G_CALLBACK (meta_xwayland_shutdown), 
                                                      NULL);
 
+  /* Xwayland specific protocol, needs to be filtered out for all other clients */
+  meta_xwayland_grab_keyboard_init (compositor);
+  wl_display_set_global_filter (compositor->wayland_display,
+                                meta_xwayland_global_filter,
+                                compositor);
   return TRUE;
 }
 
@@ -1291,6 +1300,23 @@ meta_xwayland_manager_handle_xevent (MetaXWaylandManager *manager,
   return FALSE;
 }
 
+static bool
+meta_xwayland_global_filter (const struct wl_client *client,
+                             const struct wl_global *global,
+                             void                   *data)
+{
+  MetaWaylandCompositor *compositor = (MetaWaylandCompositor *) data;
+  MetaXWaylandManager *xwayland_manager = &compositor->xwayland_manager;
+
+  /* Keyboard grabbing protocol is for Xwayland only */
+  if (client != xwayland_manager->client)
+    return (wl_global_get_interface (global) !=
+            &zwp_xwayland_keyboard_grab_manager_v1_interface);
+
+  /* All others are visible to all clients */
+  return true;
+}
+
 gboolean
 meta_xwayland_signal (MetaXWaylandManager  *manager,
                       int                   signum,