From ed386e9d7a51375f09063302a3b1e73103ea86c1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Luk=C3=A1=C5=A1=20Tinkl?= <lukas.tinkl@canonical.com>
Date: Tue, 8 Mar 2016 15:15:13 +0100
Subject: add "Desktop mode" switch for Lomiri

---
 src/service.c | 75 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 73 insertions(+), 2 deletions(-)

diff --git a/src/service.c b/src/service.c
index 1d3115f..30226c9 100644
--- a/src/service.c
+++ b/src/service.c
@@ -76,6 +76,8 @@ static const char * const menu_names[N_PROFILES] =
   "desktop_lockscreen"
 };
 
+static const char * const usage_mode_schema_name = "com.lomiri.Shell";
+
 struct ProfileMenuInfo
 {
   /* the root level -- the header is the only child of this */
@@ -96,6 +98,7 @@ struct _IndicatorSessionServicePrivate
   IndicatorSessionActions * backend_actions;
   GSettings * indicator_settings;
   GSettings * keybinding_settings;
+  GSettings * usage_mode_settings;
   GSimpleActionGroup * actions;
   guint actions_export_id;
   struct ProfileMenuInfo menus[N_PROFILES];
@@ -149,6 +152,11 @@ rebuild_settings_section_soon (IndicatorSessionService * self)
 {
   rebuild_soon (self, SECTION_SETTINGS);
 }
+static inline void
+rebuild_admin_section_soon (IndicatorSessionService * self)
+{
+  rebuild_soon (self, SECTION_ADMIN);
+}
 
 /***
 ****
@@ -334,6 +342,33 @@ get_current_real_name (IndicatorSessionService * self)
   return "";
 }
 
+static gboolean
+usage_mode_to_action_state(GValue *value,
+                           GVariant *variant,
+                           gpointer unused)
+{
+  const gchar* usage_mode = g_variant_get_string(variant, NULL);
+  GVariant* ret_var = g_variant_new_boolean(g_strcmp0(usage_mode, "Windowed") == 0 ? TRUE : FALSE);
+  g_value_set_variant(value, ret_var);
+  return TRUE;
+}
+
+static GVariant*
+action_state_to_usage_mode(const GValue *value,
+                           const GVariantType * unused_expected_type,
+                           gpointer unused)
+{
+  GVariant* var = g_value_get_variant(value);
+  GVariant* ret = g_variant_new_string(g_variant_get_boolean(var) == TRUE ? "Windowed" : "Staged");
+  return ret;
+}
+
+static void
+on_usage_mode_setting_changed (gpointer gself)
+{
+  rebuild_admin_section_soon((IndicatorSessionService*)(gself));
+}
+
 static GMenuModel *
 create_admin_section (void)
 {
@@ -346,6 +381,16 @@ create_admin_section (void)
   g_menu_append (menu, distro_help_label, "indicator.distro_help");
   g_free (desktop_help_label);
   g_free (distro_help_label);
+
+  if (ayatana_common_utils_is_lomiri())
+  {
+      GMenuItem * menu_item = NULL;
+      menu_item = g_menu_item_new(_("Desktop mode"), "indicator.usage-mode");
+      g_menu_item_set_attribute(menu_item, "x-ayatana-type", "s", "org.ayatana.indicator.switch");
+      g_menu_append_item(menu, menu_item);
+      g_object_unref(menu_item);
+  }
+
   g_menu_append (menu, _("Report a Bug…"), "indicator.bug");
   return G_MENU_MODEL (menu);
 }
@@ -954,13 +999,29 @@ init_gactions (IndicatorSessionService * self)
   g_action_map_add_action (G_ACTION_MAP (p->actions), G_ACTION(a));
   p->guest_switcher_action = a;
 
-  /* add switch-to-user action... parameter is the uesrname */
+  /* add switch-to-user action... parameter is the username */
   v = create_user_switcher_state (self);
   a = g_simple_action_new_stateful ("switch-to-user", G_VARIANT_TYPE_STRING, v);
   g_signal_connect (a, "activate", G_CALLBACK(on_user_activated), self);
   g_action_map_add_action (G_ACTION_MAP (p->actions), G_ACTION(a));
   p->user_switcher_action = a;
 
+  /* add usage-mode action */
+  a = g_simple_action_new_stateful("usage-mode",
+                                   NULL,
+                                   g_variant_new_boolean(FALSE));
+  g_settings_bind_with_mapping(p->usage_mode_settings, "usage-mode",
+                               a, "state",
+                               G_SETTINGS_BIND_DEFAULT,
+                               usage_mode_to_action_state,
+                               action_state_to_usage_mode,
+                               NULL,
+                               NULL);
+
+  g_action_map_add_action(G_ACTION_MAP(p->actions), G_ACTION(a));
+  g_signal_connect_swapped(p->usage_mode_settings, "changed::usage-mode",
+                           G_CALLBACK(on_usage_mode_setting_changed), self);
+
   /* add the header action */
   a = g_simple_action_new_stateful ("_header", NULL,
                                     action_state_for_header (self));
@@ -1183,9 +1244,18 @@ indicator_session_service_init (IndicatorSessionService * self)
     {
         p->keybinding_settings = g_settings_new ("org.gnome.settings-daemon.plugins.media-keys");
     }
-  else if (ayatana_common_utils_is_gnome() || ayatana_common_utils_is_unity())
+  else if (ayatana_common_utils_is_gnome())
+    {
+        p->keybinding_settings = g_settings_new ("org.gnome.settings-daemon.plugins.media-keys");
+    }
+  else if (ayatana_common_utils_is_unity())
+    {
+        p->keybinding_settings = g_settings_new ("org.gnome.settings-daemon.plugins.media-keys");
+    }
+  else if (ayatana_common_utils_is_lomiri())
     {
         p->keybinding_settings = g_settings_new ("org.gnome.settings-daemon.plugins.media-keys");
+        p->usage_mode_settings = g_settings_new(usage_mode_schema_name);
     }
 
   self->priv = p;
@@ -1356,6 +1426,7 @@ my_dispose (GObject * o)
   g_clear_object (&p->backend_actions);
   g_clear_object (&p->indicator_settings);
   g_clear_object (&p->keybinding_settings);
+  g_clear_object (&p->usage_mode_settings);
   g_clear_object (&p->actions);
 
   for (i=0; i<N_PROFILES; ++i)
-- 
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