[gspell/wip/choose-language-context-menu: 2/2] text-view: mark the current language in the language menu

[Sébastien Wilmet <swilmet src gnome org>]

commit f9599e578e996b88aa8136f256c4ba2f82eb5454
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Mon May 16 15:11:47 2016 +0200

    text-view: mark the current language in the language menu

 gspell/gspell-text-view.c |   53 +++++++++++++++++++++++++++++++++++++++++++-
 1 files changed, 51 insertions(+), 2 deletions(-)
---
diff --git a/gspell/gspell-text-view.c b/gspell/gspell-text-view.c
index 07a7280..b9ba031 100644
--- a/gspell/gspell-text-view.c
+++ b/gspell/gspell-text-view.c
@@ -153,22 +153,71 @@ activate_language_cb (GtkWidget      *menu_item,
        gspell_checker_set_language (checker, lang);
 }
 
+static const GspellLanguage *
+get_active_language (GspellTextView *gspell_view)
+{
+       GspellTextViewPrivate *priv;
+       GtkTextBuffer *gtk_buffer;
+       GspellTextBuffer *gspell_buffer;
+       GspellChecker *checker;
+
+       priv = gspell_text_view_get_instance_private (gspell_view);
+
+       if (priv->view == NULL)
+       {
+               return NULL;
+       }
+
+       gtk_buffer = gtk_text_view_get_buffer (priv->view);
+       gspell_buffer = gspell_text_buffer_get_from_gtk_text_buffer (gtk_buffer);
+       checker = gspell_text_buffer_get_spell_checker (gspell_buffer);
+
+       return gspell_checker_get_language (checker);
+}
+
 static GtkWidget *
 get_language_menu (GspellTextView *gspell_view)
 {
        GtkWidget *menu;
+       const GspellLanguage *active_lang;
        const GList *languages;
        const GList *l;
 
        menu = gtk_menu_new ();
 
+       active_lang = get_active_language (gspell_view);
+
        languages = gspell_language_get_available ();
        for (l = languages; l != NULL; l = l->next)
        {
-               GtkWidget *menu_item;
                const GspellLanguage *lang = l->data;
+               const gchar *lang_name;
+               GtkWidget *menu_item;
+
+               lang_name = gspell_language_get_name (lang);
+
+               if (lang == active_lang)
+               {
+                       /* Do not create a group. Just mark the current language
+                        * as active.
+                        *
+                        * With a group, the first language in the list gets
+                        * activated, which changes the GspellChecker language
+                        * before we arrive to the active_lang.
+                        *
+                        * Also, having a bullet only for the active_lang is
+                        * sufficient (to be like in Firefox), the menu is
+                        * anyway ephemeral. No need to have an empty bullet for
+                        * all the other languages.
+                        */
+                       menu_item = gtk_radio_menu_item_new_with_label (NULL, lang_name);
+                       gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (menu_item), TRUE);
+               }
+               else
+               {
+                       menu_item = gtk_menu_item_new_with_label (lang_name);
+               }
 
-               menu_item = gtk_menu_item_new_with_label (gspell_language_get_name (lang));
                gtk_menu_shell_append (GTK_MENU_SHELL (menu), menu_item);
 
                g_object_set_data (G_OBJECT (menu_item),