[gnome-control-center] keyboard: remove some dead code

[Robert Ancell <rancell src gnome org>]

commit 44959e00495c2a38477f8f69bbbc07005045feb5
Author: Ian Douglas Scott <idscott system76 com>
Date:   Fri Jun 26 14:07:14 2020 -0700

    keyboard: remove some dead code

 panels/keyboard/keyboard-shortcuts.c | 57 ------------------------------------
 panels/keyboard/keyboard-shortcuts.h | 18 ------------
 2 files changed, 75 deletions(-)
---
diff --git a/panels/keyboard/keyboard-shortcuts.c b/panels/keyboard/keyboard-shortcuts.c
index 424ed6c00..ba748a630 100644
--- a/panels/keyboard/keyboard-shortcuts.c
+++ b/panels/keyboard/keyboard-shortcuts.c
@@ -210,25 +210,6 @@ parse_start_tag (GMarkupParseContext *ctx,
   g_array_append_val (keylist->entries, key);
 }
 
-void
-fill_xkb_options_shortcuts (GtkTreeModel *model)
-{
-  GList *l;
-  GtkTreeIter iter;
-
-  for (l = cc_keyboard_option_get_all (); l; l = l->next)
-    {
-      CcKeyboardOption *option = l->data;
-
-      gtk_list_store_append (GTK_LIST_STORE (model), &iter);
-      gtk_list_store_set (GTK_LIST_STORE (model), &iter,
-                          DETAIL_DESCRIPTION_COLUMN, cc_keyboard_option_get_description (option),
-                          DETAIL_KEYENTRY_COLUMN, option,
-                          DETAIL_TYPE_COLUMN, SHORTCUT_TYPE_XKB_OPTION,
-                          -1);
-    }
-}
-
 static const guint forbidden_keyvals[] = {
   /* Navigation keys */
   GDK_KEY_Home,
@@ -332,44 +313,6 @@ find_free_settings_path (GSettings *settings)
   return g_steal_pointer (&dir);
 }
 
-static gboolean
-poke_xkb_option_row (GtkTreeModel *model,
-                     GtkTreePath  *path,
-                     GtkTreeIter  *iter,
-                     gpointer      option)
-{
-  gpointer item;
-
-  gtk_tree_model_get (model, iter,
-                      DETAIL_KEYENTRY_COLUMN, &item,
-                      -1);
-
-  if (item != option)
-    return FALSE;
-
-  gtk_tree_model_row_changed (model, path, iter);
-  return TRUE;
-}
-
-static void
-xkb_option_changed (CcKeyboardOption *option,
-                    gpointer          data)
-{
-  GtkTreeModel *model = data;
-
-  gtk_tree_model_foreach (model, poke_xkb_option_row, option);
-}
-
-void
-setup_keyboard_options (GtkListStore *store)
-{
-  GList *l;
-
-  for (l = cc_keyboard_option_get_all (); l; l = l->next)
-    g_signal_connect_object (l->data, "changed",
-                             G_CALLBACK (xkb_option_changed), store, 0);
-}
-
 KeyList*
 parse_keylist_from_file (const gchar *path)
 {
diff --git a/panels/keyboard/keyboard-shortcuts.h b/panels/keyboard/keyboard-shortcuts.h
index 26427821a..e303486d4 100644
--- a/panels/keyboard/keyboard-shortcuts.h
+++ b/panels/keyboard/keyboard-shortcuts.h
@@ -57,20 +57,6 @@ typedef struct {
   guint new_keycode;
 } CcUniquenessData;
 
-typedef enum
-{
-  SHORTCUT_TYPE_KEY_ENTRY,
-  SHORTCUT_TYPE_XKB_OPTION,
-} ShortcutType;
-
-enum
-{
-  DETAIL_DESCRIPTION_COLUMN,
-  DETAIL_KEYENTRY_COLUMN,
-  DETAIL_TYPE_COLUMN,
-  DETAIL_N_COLUMNS
-};
-
 enum
 {
   SECTION_DESCRIPTION_COLUMN,
@@ -81,10 +67,6 @@ enum
 
 gchar*   find_free_settings_path        (GSettings *settings);
 
-void     fill_xkb_options_shortcuts     (GtkTreeModel *model);
-
-void     setup_keyboard_options         (GtkListStore *store);
-
 gboolean is_valid_binding               (CcKeyCombo *combo);
 
 gboolean is_empty_binding               (CcKeyCombo *combo);