/* vim: set backspace=2 ts=4 softtabstop=4 sw=4 cinoptions=>4 expandtab autoindent smartindent: */
/* xkb-plugin.c
 * Copyright (C) 2008 Alexander Iliev <sasoiliev@mamul.org>
 *
 * Parts of this program comes from the XfKC tool:
 * Copyright (C) 2006 Gauvain Pocentek <gauvainpocentek@gmail.com>
 *
 * A part of this file comes from the gnome keyboard capplet (control-center):
 * Copyright (C) 2003 Sergey V. Oudaltsov <svu@users.sourceforge.net>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2, or (at your option)
 * any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include <libxfce4ui/libxfce4ui.h>
#include <librsvg/rsvg.h>
#include <garcon/garcon.h>

#ifdef HAVE_LIBNOTIFY
#include <libnotify/notify.h>
#endif

#include "xkb-plugin.h"
#include "xkb-properties.h"
#include "xkb-keyboard.h"
#include "xkb-modifier.h"
#include "xkb-dialog.h"
#include "xkb-cairo.h"
#include "xkb-util.h"

typedef struct
{
  XkbPlugin *plugin;
  gint group;
} MenuItemData;

struct _XkbPluginClass
{
  XfcePanelPluginClass __parent__;
};

struct _XkbPlugin
{
  XfcePanelPlugin      __parent__;
    
  XkbXfconf           *config;
  XkbKeyboard         *keyboard;
  XkbModifier         *modifier;

  GtkWidget           *button;
  GtkWidget           *layout_image;
  GtkWidget           *popup;
  MenuItemData        *popup_user_data;
#ifdef HAVE_LIBNOTIFY
  NotifyNotification  *notification;
#endif
};

/* ------------------------------------------------------------------ *
 *                     Panel Plugin Interface                         *
 * ------------------------------------------------------------------ */

static void         xkb_plugin_construct                (XfcePanelPlugin *plugin);
static void         xkb_plugin_orientation_changed      (XfcePanelPlugin *plugin,
                                                         GtkOrientation  orientation);
static gboolean     xkb_plugin_size_changed             (XfcePanelPlugin *plugin,
                                                         gint             size);
static void         xkb_plugin_free_data                (XfcePanelPlugin *plugin);
static void         xkb_plugin_about_show               (XfcePanelPlugin *plugin);
static void         xkb_plugin_configure_plugin         (XfcePanelPlugin *plugin);

/* ----------------------------------------------------------------- *
 *                           XKB Stuff                               *
 * ----------------------------------------------------------------- */

static void         xkb_plugin_state_changed            (XkbPlugin        *plugin,
                                                         gboolean          config_changed);

static void         xkb_plugin_modifier_changed         (XkbPlugin        *plugin);

static gboolean     xkb_plugin_calculate_sizes          (XkbPlugin        *plugin,
                                                         GtkOrientation    orientation,
                                                         gint              panel_size);

static void         xkb_plugin_popup_menu_populate      (XkbPlugin        *plugin);
static void         xkb_plugin_popup_menu_destroy       (XkbPlugin        *plugin);
static void         xkb_plugin_popup_menu_show          (GtkWidget        *widget,
                                                         GdkEventButton   *event,
                                                         XkbPlugin        *plugin);
static void         xkb_plugin_popup_menu_deactivate    (XkbPlugin        *plugin,
                                                         GtkMenuShell     *menu_shell);

#ifdef HAVE_LIBNOTIFY
static void         xkb_plugin_notify                   (XkbPlugin        *plugin);
#endif

static void         xkb_plugin_refresh_gui              (XkbPlugin        *plugin);

static void         xkb_plugin_configure_layout         (GtkWidget        *widget);

static gboolean     xkb_plugin_button_clicked           (GtkWidget        *widget,
                                                         GdkEventButton   *event,
                                                         XkbPlugin        *plugin);
static gboolean     xkb_plugin_button_scrolled          (GtkWidget        *widget,
                                                         GdkEventScroll   *event,
                                                         XkbPlugin        *plugin);

static gboolean     xkb_plugin_set_tooltip              (GtkWidget        *widget,
                                                         gint              x,
                                                         gint              y,
                                                         gboolean          keyboard_mode,
                                                         GtkTooltip       *tooltip,
                                                         XkbPlugin        *plugin);

static gboolean     xkb_plugin_layout_image_draw        (GtkWidget        *widget,
                                                         cairo_t          *cr,
                                                         XkbPlugin        *plugin);

static void         xkb_plugin_update_size_allocation   (XkbPlugin        *plugin);

/* ================================================================== *
 *                        Implementation                              *
 * ================================================================== */

XFCE_PANEL_DEFINE_PLUGIN (XkbPlugin, xkb_plugin)



static void
xkb_plugin_class_init (XkbPluginClass *klass)
{
  XfcePanelPluginClass *plugin_class;

  plugin_class = XFCE_PANEL_PLUGIN_CLASS (klass);
  plugin_class->construct = xkb_plugin_construct;
  plugin_class->free_data = xkb_plugin_free_data;
  plugin_class->about = xkb_plugin_about_show;
  plugin_class->configure_plugin = xkb_plugin_configure_plugin;
  plugin_class->orientation_changed = xkb_plugin_orientation_changed;
  plugin_class->size_changed = xkb_plugin_size_changed;
}



static void
xkb_plugin_init (XkbPlugin *plugin)
{
  plugin->config = NULL;
  plugin->keyboard = NULL;
  plugin->modifier = NULL;

  plugin->button = NULL;
  plugin->layout_image = NULL;
  plugin->popup = NULL;
  plugin->popup_user_data = NULL;
#ifdef HAVE_LIBNOTIFY
  notify_init("xfce4-xkb-plugin");
  plugin->notification = NULL;
#endif
}



static void
xkb_plugin_construct (XfcePanelPlugin *plugin)
{
  XkbPlugin      *xkb_plugin;
  GtkWidget      *configure_layouts;
  GtkCssProvider *css_provider;

  xkb_plugin = XKB_PLUGIN (plugin);

  xkb_plugin->config = xkb_xfconf_new (xfce_panel_plugin_get_property_base (plugin));

  g_signal_connect_swapped (G_OBJECT (xkb_plugin->config), "notify::" DISPLAY_TYPE,
                            G_CALLBACK (xkb_plugin_update_size_allocation), xkb_plugin);
  g_signal_connect_swapped (G_OBJECT (xkb_plugin->config), "notify::" DISPLAY_NAME,
                            G_CALLBACK (xkb_plugin_refresh_gui), xkb_plugin);
  g_signal_connect_swapped (G_OBJECT (xkb_plugin->config), "notify::" DISPLAY_SCALE,
                            G_CALLBACK (xkb_plugin_refresh_gui), xkb_plugin);
  g_signal_connect_swapped (G_OBJECT (xkb_plugin->config), "notify::" CAPS_LOCK_INDICATOR,
                            G_CALLBACK (xkb_plugin_refresh_gui), xkb_plugin);

  xkb_plugin->button = gtk_button_new ();
  gtk_button_set_relief (GTK_BUTTON (xkb_plugin->button), GTK_RELIEF_NONE);
  gtk_container_add (GTK_CONTAINER (plugin), xkb_plugin->button);
  xfce_panel_plugin_add_action_widget (plugin, xkb_plugin->button);
  gtk_widget_add_events (xkb_plugin->button, GDK_SCROLL_MASK);

  /* remove padding inside button */
  css_provider = gtk_css_provider_new ();
  gtk_css_provider_load_from_data (css_provider, ".xfce4-panel button {padding: 0;}", -1, NULL);
  gtk_style_context_add_provider (gtk_widget_get_style_context (xkb_plugin->button),
                                  GTK_STYLE_PROVIDER (css_provider),
                                  GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
  g_object_unref (css_provider);

  gtk_widget_show (xkb_plugin->button);
  g_signal_connect (xkb_plugin->button, "button-press-event",
                    G_CALLBACK (xkb_plugin_button_clicked), xkb_plugin);
  g_signal_connect (xkb_plugin->button, "button-release-event",
                    G_CALLBACK (xkb_plugin_button_clicked), xkb_plugin);
  g_signal_connect (xkb_plugin->button, "scroll-event",
                    G_CALLBACK (xkb_plugin_button_scrolled), xkb_plugin);

  gtk_widget_set_has_tooltip (xkb_plugin->button, TRUE);
  g_signal_connect (xkb_plugin->button, "query-tooltip",
                    G_CALLBACK (xkb_plugin_set_tooltip), xkb_plugin);

  xkb_plugin->layout_image = gtk_image_new ();
  gtk_container_add (GTK_CONTAINER (xkb_plugin->button), xkb_plugin->layout_image);
  g_signal_connect (G_OBJECT (xkb_plugin->layout_image), "draw",
                    G_CALLBACK (xkb_plugin_layout_image_draw), xkb_plugin);
  gtk_widget_show (xkb_plugin->layout_image);

  xkb_plugin->keyboard = xkb_keyboard_new (xkb_plugin->config);

  g_signal_connect_swapped (G_OBJECT (xkb_plugin->keyboard), "state-changed",
                            G_CALLBACK (xkb_plugin_state_changed), xkb_plugin);

  if (xkb_keyboard_get_initialized (xkb_plugin->keyboard))
    {
      xkb_plugin_refresh_gui (xkb_plugin);
      xkb_plugin_popup_menu_populate (xkb_plugin);
    }

  xkb_plugin->modifier = xkb_modifier_new ();

  g_signal_connect_swapped (G_OBJECT (xkb_plugin->modifier), "modifier-changed",
                            G_CALLBACK (xkb_plugin_modifier_changed), xkb_plugin);

  xfce_textdomain (GETTEXT_PACKAGE, LOCALEDIR, "UTF-8");

  xfce_panel_plugin_menu_show_configure (plugin);
  xfce_panel_plugin_menu_show_about (plugin);

  xfce_panel_plugin_set_small (plugin, TRUE);

  configure_layouts = gtk_menu_item_new_with_label (_("Keyboard settings"));
  gtk_widget_show (configure_layouts);
  xfce_panel_plugin_menu_insert_item (plugin, GTK_MENU_ITEM (configure_layouts));

  g_signal_connect (G_OBJECT (configure_layouts), "activate",
                    G_CALLBACK (xkb_plugin_configure_layout), NULL);
#ifdef HAVE_LIBNOTIFY
  xkb_plugin->notification = notify_notification_new (NULL, NULL, NULL);
  notify_notification_set_hint (xkb_plugin->notification, "transient", g_variant_new_boolean (TRUE));
#endif
}



static void
xkb_plugin_orientation_changed (XfcePanelPlugin *plugin,
                                GtkOrientation   orientation)
{
  xkb_plugin_calculate_sizes (XKB_PLUGIN (plugin),
                              orientation,
                              xfce_panel_plugin_get_size (plugin));
}



static gboolean
xkb_plugin_size_changed (XfcePanelPlugin *plugin,
                         gint             size)
{
  return xkb_plugin_calculate_sizes (XKB_PLUGIN (plugin),
                                     xfce_panel_plugin_get_orientation (plugin),
                                     size);
}



static void
xkb_plugin_free_data (XfcePanelPlugin *plugin)
{
  XkbPlugin *xkb_plugin = XKB_PLUGIN (plugin);

#ifdef HAVE_LIBNOTIFY
  g_object_unref (G_OBJECT (xkb_plugin->notification));
  xkb_plugin->notification = NULL;
  notify_uninit();
#endif

  xkb_plugin_popup_menu_destroy (xkb_plugin);
  gtk_widget_destroy (xkb_plugin->layout_image);
  gtk_widget_destroy (xkb_plugin->button);

  g_object_unref (G_OBJECT (xkb_plugin->modifier));
  g_object_unref (G_OBJECT (xkb_plugin->keyboard));
  g_object_unref (G_OBJECT (xkb_plugin->config));
}



static void
xkb_plugin_about_show (XfcePanelPlugin *plugin)
{
  xkb_dialog_about_show ();
}



static void
xkb_plugin_configure_plugin (XfcePanelPlugin *plugin)
{
  XkbPlugin *xkb_plugin = XKB_PLUGIN (plugin);

  xkb_dialog_configure_plugin (plugin, xkb_plugin->config);
}



static void
xkb_plugin_state_changed (XkbPlugin *plugin,
                          gboolean   config_changed)
{
  xkb_plugin_refresh_gui (plugin);

#ifdef HAVE_LIBNOTIFY
  if (xkb_xfconf_get_show_notifications(plugin->config))
    xkb_plugin_notify (plugin);
#endif

  if (config_changed)
    xkb_plugin_popup_menu_populate (plugin);
}



static void
xkb_plugin_modifier_changed (XkbPlugin *plugin)
{
  xkb_plugin_refresh_gui (plugin);
}



static void
xkb_plugin_set_group (GtkMenuItem *item,
                      gpointer     data)
{
  MenuItemData *item_data = data;

  xkb_keyboard_set_group (item_data->plugin->keyboard, item_data->group);
}



static gboolean
xkb_plugin_calculate_sizes (XkbPlugin      *plugin,
                            GtkOrientation  orientation,
                            gint            panel_size)
{
  guint          nrows;
  gint           hsize, vsize;
  gboolean       proportional;
  XkbDisplayType display_type;

  display_type = xkb_xfconf_get_display_type (plugin->config);
  nrows = xfce_panel_plugin_get_nrows (XFCE_PANEL_PLUGIN (plugin));
  panel_size /= nrows;
  proportional = nrows > 1 || display_type == DISPLAY_TYPE_SYSTEM;
  TRACE ("calculate_sizes(%p: %d,%d)", plugin, panel_size, nrows);

  switch (orientation)
    {
    case GTK_ORIENTATION_HORIZONTAL:
      vsize = panel_size;

      if (proportional)
        hsize = panel_size;
      else
        hsize = (int) (1.33 * panel_size);

      gtk_widget_set_size_request (plugin->button, hsize, vsize);
      break;

    case GTK_ORIENTATION_VERTICAL:
      hsize = panel_size;

      if (proportional)
        vsize = panel_size;
      else
        vsize = (int) (0.75 * panel_size);

      if (vsize < 10)
        vsize = 10;

      gtk_widget_set_size_request (plugin->button, hsize, vsize);
      break;

    default:
      hsize = vsize = panel_size;
      break;
    }

  DBG ("size requested: h/v (%p: %d/%d), proportional: %d",
       plugin, hsize, vsize, proportional);

  xkb_plugin_refresh_gui (plugin);
  return TRUE;
}



static void
xkb_plugin_popup_menu_destroy (XkbPlugin *plugin)
{
  if (plugin->popup != NULL)
    {
      gtk_menu_popdown (GTK_MENU (plugin->popup));
      gtk_menu_detach (GTK_MENU (plugin->popup));
      g_free (plugin->popup_user_data);
      plugin->popup_user_data = NULL;
      plugin->popup = NULL;
    }
}



static void
xkb_plugin_popup_menu_populate (XkbPlugin *plugin)
{
  gint       i, group_count;
  gchar     *layout_string;
  GtkWidget *menu_item;

  if (G_UNLIKELY (plugin == NULL))
    return;

  group_count = xkb_keyboard_get_group_count (plugin->keyboard);

  xkb_plugin_popup_menu_destroy (plugin);
  plugin->popup = gtk_menu_new ();
  plugin->popup_user_data = g_new0 (MenuItemData, group_count);

  for (i = 0; i < group_count; i++)
    {
      layout_string = xkb_keyboard_get_pretty_layout_name (plugin->keyboard, i);

      menu_item = gtk_menu_item_new_with_label (layout_string);

      plugin->popup_user_data[i].plugin = plugin;
      plugin->popup_user_data[i].group = i;

      g_signal_connect (G_OBJECT (menu_item), "activate",
                        G_CALLBACK (xkb_plugin_set_group), &plugin->popup_user_data[i]);

      gtk_widget_show (menu_item);
      gtk_menu_shell_append (GTK_MENU_SHELL (plugin->popup), menu_item);
    }

  g_signal_connect_swapped (GTK_MENU_SHELL (plugin->popup), "deactivate",
                            G_CALLBACK (xkb_plugin_popup_menu_deactivate), plugin);

  gtk_menu_attach_to_widget (GTK_MENU (plugin->popup), plugin->button, NULL);
}



static void
xkb_plugin_popup_menu_show (GtkWidget      *widget,
                            GdkEventButton *event,
                            XkbPlugin      *plugin)
{
  gtk_widget_set_state_flags (widget, GTK_STATE_FLAG_CHECKED, FALSE);
#if GTK_CHECK_VERSION(3, 22, 0)
  gtk_menu_popup_at_widget (GTK_MENU (plugin->popup), widget,
                            GDK_GRAVITY_NORTH_WEST, GDK_GRAVITY_NORTH_WEST, (GdkEvent *) event);
#else
  gtk_menu_popup (GTK_MENU (plugin->popup), NULL, NULL,
                  xfce_panel_plugin_position_menu, xkb_plugin_get_plugin (plugin),
                  0, event->time);
#endif
}



static void
xkb_plugin_popup_menu_deactivate (XkbPlugin    *plugin,
                                  GtkMenuShell *menu_shell)
{
  g_return_if_fail (GTK_IS_MENU_SHELL (menu_shell));

  gtk_widget_unset_state_flags (plugin->button, GTK_STATE_FLAG_CHECKED);
}



#ifdef HAVE_LIBNOTIFY
static void
xkb_plugin_notify (XkbPlugin *plugin)
{
  XkbDisplayName        display_name;
  const gchar          *group_name;
  gchar                *normalized_group_name;
  GError               *error = NULL;

  display_name = xkb_xfconf_get_display_name (plugin->config);
  group_name = xkb_keyboard_get_group_name (plugin->keyboard, display_name, -1);
  normalized_group_name = xkb_util_normalize_group_name (group_name, FALSE);

  if (!normalized_group_name)
    return;

  notify_notification_update (plugin->notification, group_name, _("Keyboard layout changed"), "input-keyboard-symbolic");

  if (!notify_notification_show (plugin->notification, &error))
    {
      g_warning ("Error while sending notification : %s\n", error->message);
      g_error_free (error);
    }
  g_free(normalized_group_name);
}
#endif


static void
xkb_plugin_refresh_gui (XkbPlugin *plugin)
{
   GdkDisplay    *display;
  GtkAllocation  allocation;

  gtk_widget_get_allocation (plugin->button, &allocation);

  /* Part of the image may remain visible after display type change */
  gtk_widget_queue_draw_area (plugin->button, 0, 0, allocation.width, allocation.height);

  display = gdk_display_get_default ();
  if (display)
    gtk_tooltip_trigger_tooltip_query (display);
}



static void
xkb_plugin_configure_layout (GtkWidget *widget)
{
  gchar           *desktop_file;
  GError          *error = NULL;
  gchar          **argv;
  GarconMenuItem  *item;
  G_GNUC_UNUSED gboolean succeed;

  desktop_file = xfce_resource_lookup (XFCE_RESOURCE_DATA,
                                       "applications/xfce-keyboard-settings.desktop");

  item = garcon_menu_item_new_for_path (desktop_file);

  if (item)
    {
      g_shell_parse_argv (garcon_menu_item_get_command (item), NULL, &argv, &error);
      succeed = xfce_spawn_on_screen (gtk_widget_get_screen (widget),
                                      garcon_menu_item_get_path (item),
                                      argv, NULL, G_SPAWN_SEARCH_PATH,
                                      garcon_menu_item_supports_startup_notification (item),
                                      gtk_get_current_event_time (),
                                      garcon_menu_item_get_icon_name (item),
                                      &error);
      g_strfreev (argv);
      garcon_menu_item_unref (item);
      g_assert (succeed);
    }

  g_free (desktop_file);
}



static gboolean
xkb_plugin_button_clicked (GtkWidget      *widget,
                           GdkEventButton *event,
                           XkbPlugin      *plugin)
{
  gboolean released, display_popup;

  if (event->button == 1)
    {
      released = event->type == GDK_BUTTON_RELEASE;
      display_popup = xkb_keyboard_get_group_count (plugin->keyboard) > 2;

      if (display_popup && !released)
        {
          xkb_plugin_popup_menu_show (widget, event, plugin);
          return TRUE;
        }

      if (!display_popup && released)
        {
          xkb_keyboard_next_group (plugin->keyboard);
          return FALSE;
        }
    }

  return FALSE;
}



static gboolean
xkb_plugin_button_scrolled (GtkWidget      *button,
                            GdkEventScroll *event,
                            XkbPlugin      *plugin)
{
  switch (event->direction)
    {
    case GDK_SCROLL_UP:
    case GDK_SCROLL_RIGHT:
      xkb_keyboard_next_group (plugin->keyboard);
      return TRUE;

    case GDK_SCROLL_DOWN:
    case GDK_SCROLL_LEFT:
      xkb_keyboard_prev_group (plugin->keyboard);
      return TRUE;

    default:
      return FALSE;
    }

  return FALSE;
}



static gboolean
xkb_plugin_set_tooltip (GtkWidget  *widget,
                        gint        x,
                        gint        y,
                        gboolean    keyboard_mode,
                        GtkTooltip *tooltip,
                        XkbPlugin  *plugin)
{
  gchar     *layout_name;
  GdkPixbuf *pixbuf;

  if (xkb_xfconf_get_display_tooltip_icon (plugin->config))
    {
      pixbuf = xkb_keyboard_get_pixbuf (plugin->keyboard, TRUE, -1);
      gtk_tooltip_set_icon (tooltip, pixbuf);
    }

  layout_name = xkb_keyboard_get_pretty_layout_name (plugin->keyboard, -1);

  gtk_tooltip_set_text (tooltip, layout_name);

  return TRUE;
}



static gboolean
xkb_plugin_layout_image_draw (GtkWidget *widget,
                              cairo_t   *cr,
                              XkbPlugin *plugin)
{
  const gchar          *group_name;
  gint                  variant_index;
  GdkPixbuf            *pixbuf;
  GtkAllocation         allocation;
  GtkStyleContext      *style_ctx;
  GtkStateFlags         state;
  PangoFontDescription *desc;
  GdkRGBA               rgba;
  gint                  actual_hsize, actual_vsize;
  XkbDisplayType        display_type;
  XkbDisplayName        display_name;
  gint                  display_scale;
  gboolean              caps_lock_indicator;
  gboolean              caps_lock_enabled;

  display_type = xkb_xfconf_get_display_type (plugin->config);
  display_name = xkb_xfconf_get_display_name (plugin->config);
  display_scale = xkb_xfconf_get_display_scale (plugin->config);
  caps_lock_indicator = xkb_xfconf_get_caps_lock_indicator (plugin->config);

  gtk_widget_get_allocation (widget, &allocation);
  actual_hsize = allocation.width;
  actual_vsize = allocation.height;

  state = gtk_widget_get_state_flags (plugin->button);
  style_ctx = gtk_widget_get_style_context (plugin->button);
  gtk_style_context_get_color (style_ctx, state, &rgba);

  group_name = xkb_keyboard_get_group_name (plugin->keyboard, display_name, -1);
  pixbuf = xkb_keyboard_get_pixbuf (plugin->keyboard, FALSE, -1);
  variant_index = xkb_keyboard_get_variant_index (plugin->keyboard, display_name, -1);
  caps_lock_enabled = xkb_modifier_get_caps_lock_enabled (plugin->modifier);

  if (pixbuf == NULL && display_type == DISPLAY_TYPE_IMAGE)
    display_type = DISPLAY_TYPE_TEXT;

  DBG ("img_exposed: actual h/v (%d/%d)", actual_hsize, actual_vsize);

  switch (display_type)
    {
    case DISPLAY_TYPE_IMAGE:
      xkb_cairo_draw_flag (cr, pixbuf,
                           actual_hsize, actual_vsize,
                           variant_index,
                           xkb_keyboard_get_max_group_count (plugin->keyboard),
                           display_scale);
      break;

    case DISPLAY_TYPE_TEXT:
      xkb_cairo_draw_label (cr, group_name,
                            actual_hsize, actual_vsize,
                            variant_index,
                            display_scale,
                            rgba);
      break;

    case DISPLAY_TYPE_SYSTEM:
      gtk_style_context_get (style_ctx, state, "font", &desc, NULL);

      xkb_cairo_draw_label_system (cr, group_name,
                                   actual_hsize, actual_vsize,
                                   variant_index,
                                   caps_lock_indicator && caps_lock_enabled,
                                   desc, rgba);
      break;
    }

  return FALSE;
}



static void
xkb_plugin_update_size_allocation (XkbPlugin *plugin)
{
  xkb_plugin_calculate_sizes (plugin,
                              xfce_panel_plugin_get_orientation (XFCE_PANEL_PLUGIN (plugin)),
                              xfce_panel_plugin_get_size (XFCE_PANEL_PLUGIN (plugin)));
}
