desktop menu: sort applications like specified

Default chat client, default email client, and the other applications sorted by
alphabet.

3 files changed, 83 insertions, 29 deletions

diff --git a/src/im-desktop-menu.c b/src/im-desktop-menu.c
index bfae137..137e222 100644
--- a/src/im-desktop-menu.c
+++ b/src/im-desktop-menu.c
@@ -28,6 +28,8 @@ struct _ImDesktopMenu
   ImMenu parent;
 
   gboolean status_section_visible;
+  GMenu *default_chat_client_section;
+  GMenu *default_mail_client_section;
   GHashTable *source_sections;
 };
 
@@ -74,6 +76,20 @@ im_desktop_menu_show_chat_section (ImDesktopMenu *menu)
   g_object_unref (status_section);
 }
 
+static gboolean
+g_app_info_is_default_for_uri_scheme (GAppInfo    *info,
+                                      const gchar *uri_scheme)
+{
+  GAppInfo *default_info;
+  gboolean is_default;
+
+  default_info = g_app_info_get_default_for_uri_scheme (uri_scheme);
+  is_default = g_app_info_equal (info, default_info);
+
+  g_object_unref (default_info);
+  return is_default;
+}
+
 static void
 im_desktop_menu_app_added (ImApplicationList *applist,
                            const gchar       *app_id,
@@ -85,6 +101,7 @@ im_desktop_menu_app_added (ImApplicationList *applist,
   GMenu *app_section;
   GMenu *source_section;
   gchar *namespace;
+  GMenuItem *item;
 
   app_section = g_menu_new ();
 
@@ -145,11 +162,33 @@ im_desktop_menu_app_added (ImApplicationList *applist,
   g_menu_append_section (section, NULL, G_MENU_MODEL (app_section));
   g_menu_append_section (section, NULL, G_MENU_MODEL (source_section));
 
+  item = g_menu_item_new_section (NULL, G_MENU_MODEL (section));
+
   namespace = g_strconcat ("indicator.", app_id, NULL);
-  im_menu_insert_section (IM_MENU (menu), g_app_info_get_name(G_APP_INFO(app_info)), namespace, G_MENU_MODEL (section));
+  g_menu_item_set_attribute (item, "action-namespace", "s", namespace);
+
+  /* The default chat client is not stored anywhere, so let's hardcode empathy. */
+  if (g_str_equal (app_id, "empathy"))
+    {
+      g_menu_remove_all (menu->default_chat_client_section);
+      g_menu_append_item (menu->default_chat_client_section, item);
+    }
+  else if (g_app_info_is_default_for_uri_scheme (G_APP_INFO (app_info), "mailto"))
+    {
+      g_menu_remove_all (menu->default_mail_client_section);
+      g_menu_append_item (menu->default_mail_client_section, item);
+    }
+  else
+    {
+      g_menu_item_set_attribute (item, "x-messaging-menu-sort-string", "s",
+                                 g_app_info_get_name(G_APP_INFO(app_info)));
+      im_menu_insert_item_sorted (IM_MENU (menu), item, menu->status_section_visible ? 3 : 2, -1);
+    }
+
   g_hash_table_insert (menu->source_sections, g_strdup (app_id), source_section);
 
   g_free (namespace);
+  g_object_unref (item);
   g_object_unref (section);
   g_object_unref (app_section);
 }
@@ -312,6 +351,12 @@ im_desktop_menu_constructed (GObject *object)
   ImDesktopMenu *menu = IM_DESKTOP_MENU (object);
   ImApplicationList *applist;
 
+  menu->default_chat_client_section = g_menu_new ();
+  im_menu_append_section (IM_MENU (menu), G_MENU_MODEL (menu->default_chat_client_section));
+
+  menu->default_mail_client_section = g_menu_new ();
+  im_menu_append_section (IM_MENU (menu), G_MENU_MODEL (menu->default_mail_client_section));
+
   {
     GMenu *clear_section;
 
diff --git a/src/im-menu.c b/src/im-menu.c
index 57cf957..55d4685 100644
--- a/src/im-menu.c
+++ b/src/im-menu.c
@@ -176,43 +176,52 @@ im_menu_append_section (ImMenu     *menu,
   g_menu_append_section (priv->menu, NULL, section);
 }
 
+/*
+ * Inserts @item into @menu by comparing its
+ * "x-messaging-menu-sort-string" with those found in existing menu
+ * items between positions @first and @last.
+ *
+ * If @last is negative, it is counted from the end of @menu.
+ */
 void
-im_menu_insert_section (ImMenu      *menu,
-                        const gchar *sort_string,
-                        const gchar *namespace,
-                        GMenuModel  *section)
+im_menu_insert_item_sorted (ImMenu    *menu,
+                            GMenuItem *item,
+                            gint       first,
+                            gint       last)
 {
-  int position;
   ImMenuPrivate *priv;
-  GMenuItem *item;
+  gint position = first;
+  gchar *sort_string;
 
   g_return_if_fail (IM_IS_MENU (menu));
-  g_return_if_fail (G_IS_MENU_MODEL (section));
+  g_return_if_fail (G_IS_MENU_ITEM (item));
 
   priv = im_menu_get_instance_private (menu);
 
-  for (position = 1; position < g_menu_model_get_n_items(G_MENU_MODEL (priv->menu)) - 1; position++)
-    {
-      gchar *item_sort;
+  if (last < 0)
+    last = g_menu_model_get_n_items (G_MENU_MODEL (priv->menu)) + last;
+
+  g_return_if_fail (first <= last);
 
-      if (g_menu_model_get_item_attribute(G_MENU_MODEL(priv->menu), position, "x-messaging-menu-sort-string", "s", &item_sort))
+  if (g_menu_item_get_attribute (item, "x-messaging-menu-sort-string", "s", &sort_string))
+    {
+      while (position < last)
         {
-          gint cmp;
+          gchar *item_sort;
 
-          cmp = g_utf8_collate(sort_string, item_sort);
-          g_free (item_sort);
-          if (cmp < 0)
-            break;
-        }
-    }
+          if (g_menu_model_get_item_attribute(G_MENU_MODEL(priv->menu), position, "x-messaging-menu-sort-string", "s", &item_sort))
+            {
+              gint cmp;
 
-  item = g_menu_item_new_section (NULL, section);
-  g_menu_item_set_attribute (item, "x-messaging-menu-sort-string", "s", sort_string);
+              cmp = g_utf8_collate(sort_string, item_sort);
+              g_free (item_sort);
+              if (cmp < 0)
+                break;
+            }
 
-  if (namespace)
-    g_menu_item_set_attribute (item, "action-namespace", "s", namespace);
+          position++;
+        }
+    }
 
   g_menu_insert_item (priv->menu, position, item);
-
-  g_object_unref (item);
 }
diff --git a/src/im-menu.h b/src/im-menu.h
index 57815b5..f67abc8 100644
--- a/src/im-menu.h
+++ b/src/im-menu.h
@@ -59,9 +59,9 @@ void                    im_menu_prepend_section                         (ImMenu
 void                    im_menu_append_section                          (ImMenu     *menu,
                                                                          GMenuModel *section);
 
-void                    im_menu_insert_section                          (ImMenu      *menu,
-                                                                         const gchar *sort_string,
-                                                                         const gchar *namespace,
-                                                                         GMenuModel  *section);
+void                    im_menu_insert_item_sorted                      (ImMenu    *menu,
+                                                                         GMenuItem *item,
+                                                                         gint       first,
+                                                                         gint       last);
 
 #endif