[mutter] backends: Export call to retrieve the base GSettings for a tablet

[Carlos Garnacho <carlosg src gnome org>]

commit 323c608b0cdd2492efa70c0f5a54940fbfb637f8
Author: Carlos Garnacho <carlosg gnome org>
Date:   Wed Jun 29 13:49:20 2016 +0200

    backends: Export call to retrieve the base GSettings for a tablet

 src/backends/meta-input-settings-private.h |    2 ++
 src/backends/meta-input-settings.c         |   16 ++++++++++++++++
 2 files changed, 18 insertions(+), 0 deletions(-)
---
diff --git a/src/backends/meta-input-settings-private.h b/src/backends/meta-input-settings-private.h
index 82f58f9..e34dddf 100644
--- a/src/backends/meta-input-settings-private.h
+++ b/src/backends/meta-input-settings-private.h
@@ -103,6 +103,8 @@ GType meta_input_settings_get_type (void) G_GNUC_CONST;
 
 MetaInputSettings * meta_input_settings_create (void);
 
+GSettings *           meta_input_settings_get_tablet_settings (MetaInputSettings  *settings,
+                                                               ClutterInputDevice *device);
 GDesktopTabletMapping meta_input_settings_get_tablet_mapping (MetaInputSettings  *settings,
                                                               ClutterInputDevice *device);
 
diff --git a/src/backends/meta-input-settings.c b/src/backends/meta-input-settings.c
index f7e39df..559d92d 100644
--- a/src/backends/meta-input-settings.c
+++ b/src/backends/meta-input-settings.c
@@ -1278,6 +1278,22 @@ meta_input_settings_create (void)
   return NULL;
 }
 
+GSettings *
+meta_input_settings_get_tablet_settings (MetaInputSettings  *settings,
+                                         ClutterInputDevice *device)
+{
+  MetaInputSettingsPrivate *priv;
+  DeviceMappingInfo *info;
+
+  g_return_val_if_fail (META_IS_INPUT_SETTINGS (settings), NULL);
+  g_return_val_if_fail (CLUTTER_IS_INPUT_DEVICE (device), NULL);
+
+  priv = meta_input_settings_get_instance_private (settings);
+  info = g_hash_table_lookup (priv->mappable_devices, device);
+
+  return info ? g_object_ref (info->settings) : NULL;
+}
+
 GDesktopTabletMapping
 meta_input_settings_get_tablet_mapping (MetaInputSettings  *settings,
                                         ClutterInputDevice *device)