[gnome-flashback] input-sources: add function to get input sources

[Alberts Muktupāvels <muktupavels src gnome org>]

commit e831edd6e0c7f73474facd42751a889dc60dc84f
Author: Alberts Muktupāvels <alberts muktupavels gmail com>
Date:   Thu Oct 15 05:31:39 2015 +0300

    input-sources: add function to get input sources

 .../libinput-sources/gf-input-source-manager.c     |   31 +++++++++++++++++++-
 .../libinput-sources/gf-input-source-manager.h     |    2 +
 2 files changed, 32 insertions(+), 1 deletions(-)
---
diff --git a/gnome-flashback/libinput-sources/gf-input-source-manager.c 
b/gnome-flashback/libinput-sources/gf-input-source-manager.c
index 0f1d122..d94049c 100644
--- a/gnome-flashback/libinput-sources/gf-input-source-manager.c
+++ b/gnome-flashback/libinput-sources/gf-input-source-manager.c
@@ -100,6 +100,24 @@ static GParamSpec *properties[LAST_PROP] = { NULL };
 
 G_DEFINE_TYPE (GfInputSourceManager, gf_input_source_manager, G_TYPE_OBJECT)
 
+static gint
+compare_sources_by_index (gconstpointer a,
+                          gconstpointer b)
+{
+  GfInputSource *source1;
+  GfInputSource *source2;
+  guint index1;
+  guint index2;
+
+  source1 = (GfInputSource *) a;
+  source2 = (GfInputSource *) b;
+
+  index1 = gf_input_source_get_index (source1);
+  index2 = gf_input_source_get_index (source2);
+
+  return index1 - index2;
+}
+
 static gchar *
 get_symbol_from_char_code (gunichar code)
 {
@@ -690,7 +708,7 @@ update_mru_sources_list (GfInputSourceManager *manager)
     }
 
   sources = g_hash_table_get_values (manager->input_sources);
-  sources = g_list_reverse (sources);
+  sources = g_list_sort (sources, compare_sources_by_index);
 
   mru_sources = NULL;
   for (l1 = manager->mru_sources; l1 != NULL; l1 = g_list_next (l1))
@@ -1114,3 +1132,14 @@ gf_input_source_manager_get_current_source (GfInputSourceManager *manager)
 {
   return manager->current_source;
 }
+
+GList *
+gf_input_source_manager_get_input_sources (GfInputSourceManager *manager)
+{
+  GList *sources;
+
+  sources = g_hash_table_get_values (manager->input_sources);
+  sources = g_list_sort (sources, compare_sources_by_index);
+
+  return sources;
+}
diff --git a/gnome-flashback/libinput-sources/gf-input-source-manager.h 
b/gnome-flashback/libinput-sources/gf-input-source-manager.h
index 67e87ae..af402f8 100644
--- a/gnome-flashback/libinput-sources/gf-input-source-manager.h
+++ b/gnome-flashback/libinput-sources/gf-input-source-manager.h
@@ -32,4 +32,6 @@ void                  gf_input_source_manager_reload             (GfInputSourceM
 
 GfInputSource        *gf_input_source_manager_get_current_source (GfInputSourceManager *manager);
 
+GList                *gf_input_source_manager_get_input_sources  (GfInputSourceManager *manager);
+
 #endif