[gtk/ebassi/for-master: 1/9] a11y: Use the appropriate GVariant for cache signals

[Emmanuele Bassi <ebassi src gnome org>]

commit 28095641c5779a042f6508bee99416fe09c9073a
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Thu Nov 19 12:14:55 2020 +0000

    a11y: Use the appropriate GVariant for cache signals
    
    We need to wrap the argument for AddAccessible and RemoveAccessible into
    a tuple, as that's what GDBus expects.

 gtk/a11y/gtkatspicache.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)
---
diff --git a/gtk/a11y/gtkatspicache.c b/gtk/a11y/gtkatspicache.c
index 31172d2cb6..880a64cc5c 100644
--- a/gtk/a11y/gtkatspicache.c
+++ b/gtk/a11y/gtkatspicache.c
@@ -185,7 +185,8 @@ emit_add_accessible (GtkAtSpiCache   *self,
                                  self->cache_path,
                                  "org.a11y.atspi.Cache",
                                  "AddAccessible",
-                                 g_variant_builder_end (&builder),
+                                 g_variant_new ("(@(" ITEM_SIGNATURE "))",
+                                   g_variant_builder_end (&builder)),
                                  NULL);
 }
 
@@ -198,7 +199,7 @@ emit_remove_accessible (GtkAtSpiCache *self,
                                  self->cache_path,
                                  "org.a11y.atspi.Cache",
                                  "RemoveAccessible",
-                                 ref,
+                                 g_variant_new ("(@(so))", ref),
                                  NULL);
 }