]> git.llucax.com Git - software/sadba.git/blobdiff - src/lib-display-blanking-status-menu-widget.c
Bump version number to 0.5
[software/sadba.git] / src / lib-display-blanking-status-menu-widget.c
index 1d7227ed26b9ba80e0ce3ae32bbd72e083df46ab..e4f521bc3ac2e88eafe6e6213e97d8ba4eba7c66 100644 (file)
 
 #include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
 #include <libintl.h>
 #include <gtk/gtk.h>
 #include <hildon/hildon.h>
 #include <libhildondesktop/libhildondesktop.h>
 #include <gconf/gconf-client.h>
+#include <dbus/dbus.h>
+#include <mce/dbus-names.h>
 
 
 #define TYPE_DISPLAY_BLANKING_STATUS_PLUGIN (display_blanking_status_plugin_get_type ())
@@ -70,16 +73,21 @@ GType display_blanking_status_plugin_get_type (void);
                 TYPE_DISPLAY_BLANKING_STATUS_PLUGIN, \
                 DisplayBlankingStatusPluginPrivate))
 
-#define GCONF_KEY_DISPLAY_BLANKING "/system/osso/dsm/display/inhibit_blank_mode"
+#define MODE_GCONF_ROOT "/system/osso/dsm/display"
+#define MODE_GCONF_KEY  MODE_GCONF_ROOT "/inhibit_blank_mode"
 
-// Shoud contain one, and only one "%d"
-#define DISPLAY_BLANKING_ICON_TEMPLATE "display-blanking-icon.%d"
+#define HOURS_GCONF_KEY   "/apps/Maemo/sadba/timed_inhibit_hours"
+#define MINUTES_GCONF_KEY "/apps/Maemo/sadba/timed_inhibit_minutes"
+
+#define INHIBIT_MSG_INTERVAL 30 // in seconds
 
 #define GETTEXT_DOM "status-area-displayblanking-applet"
 #define gettext_noop(str) (str)
 
-#define DISPLAY_BLANKING_MODES 5
-static const char *_DisplayBlankingDescription[DISPLAY_BLANKING_MODES] =
+// Undocumented blanking modes as reported by David Weinehall from Nokia:
+// http://www.gossamer-threads.com/lists/maemo/developers/61201#61201
+#define BLANKING_MODES 5
+static const char *_DisplayBlankingDescription[BLANKING_MODES] =
 {
     gettext_noop ("Both enabled"),
     gettext_noop ("Both only on battery"),
@@ -87,16 +95,39 @@ static const char *_DisplayBlankingDescription[DISPLAY_BLANKING_MODES] =
     gettext_noop ("Both disabled"),
     gettext_noop ("Only dimming")
 };
+static const char *mode_icon_name[BLANKING_MODES] =
+{
+    "display-blanking-icon.0",
+    "display-blanking-icon.1",
+    "display-blanking-icon.2",
+    "display-blanking-icon.3",
+    "display-blanking-icon.4",
+};
+#define INHIBIT_ICON_NAME       "display-blanking-inhibit-icon"
+#define TIMED_INHIBIT_ICON_NAME "display-blanking-inhibit-icon.timed"
 
 struct _DisplayBlankingStatusPluginPrivate
 {
-    GtkWidget *button;
     GConfClient *gconf_client;
+    DBusConnection* dbus_conn;
+    DBusMessage* dbus_msg;
+    GtkWidget *mode_button;
+    GtkWidget *mode_dialog;
+    GtkWidget *inhibit_button;
+    GtkWidget *timed_inhibit_button;
+    GtkWidget *timed_inhibit_dialog;
+    gint inhibit_timer_id;       // if == 0
+    gint timed_inhibit_timer_id; //     no timer is set
+    // gtk_toggle_button_set_active () triggers the "clicked" signal on the
+    // affected button, since we don't want to process the signal while
+    // changing the "pressed" state (we want just the GUI to change, we use
+    // this flag to ignore the "clicke" signal handler when is TRUE
+    gboolean inhibit_in_signal;
     gpointer data;
 };
 
 HD_DEFINE_PLUGIN_MODULE (DisplayBlankingStatusPlugin,
-        display_blanking_status_plugin, HD_TYPE_STATUS_MENU_ITEM);
+        display_blanking_status_plugin, HD_TYPE_STATUS_MENU_ITEM)
 
 static void
 display_blanking_status_plugin_class_finalize (
@@ -111,76 +142,457 @@ display_blanking_status_plugin_class_init (DisplayBlankingStatusPluginClass *c)
 }
 
 static void
-display_blanking_status_plugin_mode_set (DisplayBlankingStatusPluginPrivate *priv,
-        gboolean update)
-{
-    // Should be enough if DISPLAY_BLANKING_MODES stays in 1 digit, "%d"
-    // provides space for that digit and '\0'
-    static char icon_name[sizeof (DISPLAY_BLANKING_ICON_TEMPLATE)];
-
-    // Get the mode to set
-    gint mode = gconf_client_get_int (priv->gconf_client,
-            GCONF_KEY_DISPLAY_BLANKING, NULL);
-    if (update)
-        mode = (mode + 1) % DISPLAY_BLANKING_MODES;
-
-    // Toggle display blanking
-    gconf_client_set_int (priv->gconf_client, GCONF_KEY_DISPLAY_BLANKING,
-            mode, NULL);
-
-    // Update button text and status bar icon
-    hildon_button_set_value (HILDON_BUTTON (priv->button),
-            dgettext (GETTEXT_DOM, _DisplayBlankingDescription[mode]));
-    int r = snprintf (icon_name, sizeof (icon_name),
-            DISPLAY_BLANKING_ICON_TEMPLATE, mode);
-    g_assert(r < sizeof (icon_name)); // otherwise it was truncated
-    GtkWidget *icon = gtk_image_new_from_icon_name (icon_name,
+update_mode_gui (gint mode, DisplayBlankingStatusPluginPrivate *priv)
+{
+    GtkWidget *icon = gtk_image_new_from_icon_name (mode_icon_name[mode],
             GTK_ICON_SIZE_DIALOG);
-    hildon_button_set_image (HILDON_BUTTON (priv->button), icon);
-
-    // Show a notification banner (only if updating)
-    if (update) {
-        GtkWidget *banner = hildon_banner_show_informationf (priv->button, NULL,
-                dgettext (GETTEXT_DOM, "Changed display blanking mode to: %s"),
-                _DisplayBlankingDescription[mode]);
-        hildon_banner_set_timeout (HILDON_BANNER (banner), 5000);
+    gtk_button_set_image (GTK_BUTTON (priv->mode_button), icon);
+}
+
+static void
+disable_timer (gint *timer_id)
+{
+    g_assert (*timer_id != 0);
+    gboolean ok = g_source_remove (*timer_id);
+    g_assert (ok == TRUE);
+    *timer_id = 0;
+}
+
+static gboolean
+on_inhibit_timeout (DisplayBlankingStatusPluginPrivate *priv)
+{
+    dbus_bool_t ok = dbus_connection_send (priv->dbus_conn, priv->dbus_msg,
+            NULL);
+    g_assert (ok == TRUE);
+
+    return TRUE;
+}
+
+static gboolean
+on_timed_inhibit_timeout (DisplayBlankingStatusPluginPrivate *priv)
+{
+    disable_timer (&(priv->inhibit_timer_id));
+    disable_timer (&(priv->timed_inhibit_timer_id));
+
+    priv->inhibit_in_signal = TRUE;
+    gtk_toggle_button_set_active (
+            GTK_TOGGLE_BUTTON (priv->timed_inhibit_button), FALSE);
+    priv->inhibit_in_signal = FALSE;
+
+    GtkWidget *banner = hildon_banner_show_information (
+            priv->timed_inhibit_button, NULL,
+            dgettext (GETTEXT_DOM, "Display blanking inhibition disabled"));
+    hildon_banner_set_timeout (HILDON_BANNER (banner), 5000);
+
+    return FALSE;
+}
+
+static void
+enable_inhibit_timer (DisplayBlankingStatusPluginPrivate *priv)
+{
+    g_assert (priv->inhibit_timer_id == 0);
+    priv->inhibit_timer_id = g_timeout_add_seconds (INHIBIT_MSG_INTERVAL,
+            (GSourceFunc) on_inhibit_timeout, priv);
+    g_assert (priv->inhibit_timer_id > 0);
+}
+
+static void
+on_inhibit_button_clicked (GtkWidget *button,
+        DisplayBlankingStatusPluginPrivate *priv)
+{
+    if (priv->inhibit_in_signal)
+        return;
+
+    GtkWidget *parent = gtk_widget_get_ancestor (button, GTK_TYPE_WINDOW);
+    gtk_widget_hide (parent);
+
+    gboolean self_pressed = gtk_toggle_button_get_active (
+            GTK_TOGGLE_BUTTON (button));
+    gboolean other_pressed = gtk_toggle_button_get_active (
+            GTK_TOGGLE_BUTTON (priv->timed_inhibit_button));
+
+    if (self_pressed && other_pressed) {
+        g_assert (priv->inhibit_timer_id != 0);
+
+        disable_timer (&(priv->timed_inhibit_timer_id));
+
+        priv->inhibit_in_signal = TRUE;
+        gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (
+                priv->timed_inhibit_button), FALSE);
+        priv->inhibit_in_signal = FALSE;
+    }
+    else if (self_pressed && !other_pressed) {
+        g_assert (priv->timed_inhibit_timer_id == 0);
+
+        enable_inhibit_timer (priv);
+    }
+    else if (!self_pressed) {
+        g_assert (!other_pressed);
+        g_assert (priv->timed_inhibit_timer_id == 0);
+
+        disable_timer (&(priv->inhibit_timer_id));
     }
+    else
+        g_assert (FALSE);
+}
+
+static GtkWidget *
+timed_inhibit_picker_new (const gchar* title, gsize current, guint max,
+        guint step)
+{
+    g_assert (max < 100);
+    static gchar buffer[3]; // 2 for the number + 1 for \0
+
+    GtkWidget *selector = hildon_touch_selector_entry_new_text ();
+    gint selected = -1;
+    for (int i = 0; i*step <= max; i++) {
+        if (i*step == current)
+            selected = i;
+        hildon_touch_selector_append_text (HILDON_TOUCH_SELECTOR (selector),
+                g_ascii_formatd (buffer, 3, "%.0f", i*step));
+    }
+    hildon_gtk_entry_set_input_mode (GTK_ENTRY (
+                hildon_touch_selector_entry_get_entry (
+                    HILDON_TOUCH_SELECTOR_ENTRY (selector))),
+            HILDON_GTK_INPUT_MODE_NUMERIC);
+
+    GtkWidget *picker = hildon_picker_button_new (HILDON_SIZE_FINGER_HEIGHT,
+            HILDON_BUTTON_ARRANGEMENT_VERTICAL);
+    hildon_button_set_title (HILDON_BUTTON (picker), title);
+    hildon_picker_button_set_selector (HILDON_PICKER_BUTTON (picker),
+            HILDON_TOUCH_SELECTOR (selector));
+    hildon_picker_button_set_active (HILDON_PICKER_BUTTON (picker),
+            selected);
+    hildon_button_set_value (HILDON_BUTTON (picker),
+                g_ascii_formatd (buffer, 3, "%.0f", current));
+
+    g_object_set_data (G_OBJECT (picker), "max", GUINT_TO_POINTER (max));
+
+    return picker;
+}
+
+static guint
+timed_inhibit_picker_get_value (GtkWidget *picker)
+{
+    guint max = GPOINTER_TO_UINT (g_object_get_data (G_OBJECT (picker), "max"));
+
+    return CLAMP (g_ascii_strtod (hildon_button_get_value (
+                    HILDON_BUTTON (picker)), NULL), 0, max);
+}
+
+static guint
+timed_inhibit_get_input (DisplayBlankingStatusPluginPrivate *priv)
+{
+    g_assert (priv->timed_inhibit_dialog == NULL);
+    priv->timed_inhibit_dialog = gtk_dialog_new_with_buttons (
+            dgettext (GETTEXT_DOM, "Inhibit display blanking for..."), NULL,
+            GTK_DIALOG_MODAL, GTK_STOCK_OK, GTK_RESPONSE_ACCEPT,
+            GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT, NULL);
+
+    GtkWidget *h_picker = timed_inhibit_picker_new (
+            dgettext (GETTEXT_DOM, "Hours"),
+            gconf_client_get_int (priv->gconf_client, HOURS_GCONF_KEY, NULL),
+            24, 1);
+    GtkWidget *m_picker = timed_inhibit_picker_new (
+            dgettext (GETTEXT_DOM, "Minutes"),
+            gconf_client_get_int (priv->gconf_client, MINUTES_GCONF_KEY, NULL),
+            60, 10);
+
+    GtkWidget *hbox = gtk_hbox_new (FALSE, 0);
+    g_assert (hbox != NULL);
+
+    gtk_container_add (GTK_CONTAINER (hbox), h_picker);
+    gtk_container_add (GTK_CONTAINER (hbox), m_picker);
+
+    GtkWidget *content_area = gtk_dialog_get_content_area (
+            GTK_DIALOG (priv->timed_inhibit_dialog));
+    gtk_container_add (GTK_CONTAINER (content_area), hbox);
+
+    gtk_widget_show_all (priv->timed_inhibit_dialog);
+
+    gint result = gtk_dialog_run (GTK_DIALOG (priv->timed_inhibit_dialog));
+
+    guint timeout = 0;
+    if (result == GTK_RESPONSE_ACCEPT) {
+        gint hours = timed_inhibit_picker_get_value (h_picker);
+        gint mins = timed_inhibit_picker_get_value (m_picker);
+
+        GError *e = NULL;
+        gconf_client_set_int (priv->gconf_client, HOURS_GCONF_KEY, hours, &e);
+        g_assert (e == NULL);
+        gconf_client_set_int (priv->gconf_client, MINUTES_GCONF_KEY, mins, &e);
+        g_assert (e == NULL);
+
+        timeout = hours*3600 + mins*60;
+    }
+
+    gtk_widget_destroy (priv->timed_inhibit_dialog);
+    priv->timed_inhibit_dialog = NULL;
+
+    return timeout;
 }
 
 static void
-display_blanking_status_plugin_on_button_clicked (GtkWidget *button,
-        DisplayBlankingStatusPlugin *plugin)
+on_timed_inhibit_button_clicked (GtkWidget *button,
+        DisplayBlankingStatusPluginPrivate *priv)
 {
-    display_blanking_status_plugin_mode_set (
-            DISPLAY_BLANKING_STATUS_PLUGIN_GET_PRIVATE (plugin), TRUE);
+    if (priv->inhibit_in_signal)
+        return;
+
+    GtkWidget *parent = gtk_widget_get_ancestor (GTK_WIDGET (priv->mode_button),
+            GTK_TYPE_WINDOW);
+    gtk_widget_hide (parent);
+
+    gboolean self_pressed = gtk_toggle_button_get_active (
+            GTK_TOGGLE_BUTTON (button));
+    gboolean other_pressed = gtk_toggle_button_get_active (
+            GTK_TOGGLE_BUTTON (priv->inhibit_button));
+
+    if (self_pressed) {
+        g_assert (priv->timed_inhibit_timer_id == 0);
+        if (other_pressed)
+            g_assert (priv->inhibit_timer_id != 0);
+
+        guint timeout = timed_inhibit_get_input (priv);
+        if (timeout) {
+            if (other_pressed) {
+                priv->inhibit_in_signal = TRUE;
+                gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (
+                            priv->inhibit_button), FALSE);
+                priv->inhibit_in_signal = FALSE;
+            }
+            else
+                enable_inhibit_timer (priv);
+
+            priv->timed_inhibit_timer_id = g_timeout_add_seconds (timeout,
+                    (GSourceFunc) on_timed_inhibit_timeout, priv);
+            g_assert (priv->timed_inhibit_timer_id > 0);
+        }
+        else {
+            priv->inhibit_in_signal = TRUE;
+            gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (
+                        priv->timed_inhibit_button), FALSE);
+            priv->inhibit_in_signal = FALSE;
+        }
+    }
+    else { // !self_pressed
+        g_assert (!other_pressed);
+
+        disable_timer (&(priv->inhibit_timer_id));
+        disable_timer (&(priv->timed_inhibit_timer_id));
+    }
 }
 
 static void
-display_blanking_status_plugin_init (DisplayBlankingStatusPlugin *plugin)
+on_mode_dialog_button_clicked (GtkWidget *button, GtkDialog *dialog)
 {
-    plugin->priv = DISPLAY_BLANKING_STATUS_PLUGIN_GET_PRIVATE (plugin);
+    const gchar *title = hildon_button_get_title (HILDON_BUTTON (button));
+
+    gint *mode = (gint *) g_object_get_data (G_OBJECT(dialog), "mode");
+    g_assert (mode != NULL);
 
-    plugin->priv->gconf_client = gconf_client_get_default();
-    g_assert(GCONF_IS_CLIENT(plugin->priv->gconf_client));
+    for (*mode = 0; *mode < BLANKING_MODES; (*mode)++) {
+        if (strcmp (title, _DisplayBlankingDescription[*mode]) == 0)
+            break;
+    }
+    g_assert (*mode < BLANKING_MODES);
+
+    gtk_dialog_response (dialog, GTK_RESPONSE_OK);
+}
 
-    plugin->priv->button = hildon_button_new (HILDON_SIZE_FINGER_HEIGHT |
-                HILDON_SIZE_AUTO_WIDTH, HILDON_BUTTON_ARRANGEMENT_VERTICAL);
-    gtk_button_set_alignment (GTK_BUTTON (plugin->priv->button), 0, 0);
-    hildon_button_set_style (HILDON_BUTTON (plugin->priv->button),
+static gint
+mode_get_input (DisplayBlankingStatusPluginPrivate *priv)
+{
+    g_assert (priv->mode_dialog == NULL);
+    priv->mode_dialog = gtk_dialog_new ();
+    gtk_window_set_modal (GTK_WINDOW (priv->mode_dialog), TRUE);
+    gtk_window_set_title (GTK_WINDOW (priv->mode_dialog),
+            dgettext (GETTEXT_DOM, "Select display blanking mode"));
+
+    GtkWidget *pan_area = hildon_pannable_area_new ();
+    g_assert (pan_area != NULL);
+
+    GtkWidget *vbox = gtk_vbox_new (FALSE, 0);
+    g_assert (vbox != NULL);
+
+    hildon_pannable_area_add_with_viewport (HILDON_PANNABLE_AREA (pan_area),
+            vbox);
+    GtkWidget *content_area = gtk_dialog_get_content_area (
+            GTK_DIALOG (priv->mode_dialog));
+    gtk_box_pack_start (GTK_BOX (content_area), pan_area, TRUE, TRUE, 0);
+
+    gtk_widget_set_size_request (pan_area, -1, MIN (350, BLANKING_MODES * 70));
+
+    gint mode = BLANKING_MODES;
+    for (int i = 0; i < BLANKING_MODES; i++) {
+        GtkWidget *button =
+                hildon_button_new_with_text (HILDON_SIZE_FINGER_HEIGHT,
+                    HILDON_BUTTON_ARRANGEMENT_VERTICAL,
+                    dgettext (GETTEXT_DOM, (_DisplayBlankingDescription[i])),
+                    NULL);
+        hildon_button_set_style (HILDON_BUTTON (button),
             HILDON_BUTTON_STYLE_PICKER);
-    hildon_button_set_title (HILDON_BUTTON (plugin->priv->button),
-            dgettext (GETTEXT_DOM, "Display blanking mode"));
+        GtkWidget *icon = gtk_image_new_from_icon_name (mode_icon_name[i],
+                GTK_ICON_SIZE_DIALOG);
+        hildon_button_set_image (HILDON_BUTTON (button), icon);
+        gtk_button_set_alignment (GTK_BUTTON (button), 0.0f, 0.5f);
+        gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0);
+        g_signal_connect (button, "clicked",
+                G_CALLBACK (on_mode_dialog_button_clicked), priv->mode_dialog);
+    }
+
+    g_object_set_data (G_OBJECT (priv->mode_dialog), "mode", &mode);
+    gtk_widget_show_all (priv->mode_dialog);
+    gtk_dialog_run (GTK_DIALOG (priv->mode_dialog));
+
+    gtk_widget_destroy (priv->mode_dialog);
+    priv->mode_dialog = NULL;
+
+    return mode;
+}
+
+static void
+on_mode_button_clicked (GtkWidget *button,
+        DisplayBlankingStatusPluginPrivate *priv)
+{
+    GtkWidget *parent = gtk_widget_get_ancestor (GTK_WIDGET (priv->mode_button),
+            GTK_TYPE_WINDOW);
+    gtk_widget_hide (parent);
+
+    gint mode = mode_get_input (priv);
+
+    if (mode != BLANKING_MODES) {
+        // will trigger the gconf notify signal
+        GError *error = NULL;
+        gconf_client_set_int (priv->gconf_client, MODE_GCONF_KEY, mode, &error);
+        g_assert (error == NULL);
+    }
+}
+
+static void
+on_gconf_notify (GConfClient* client, guint cnxn_id, GConfEntry* entry,
+        DisplayBlankingStatusPluginPrivate* priv)
+{
+    const gchar* key = gconf_entry_get_key (entry);
+    g_assert (key != NULL);
+
+    // Ignore notification about keys we don't care about
+    if (strcmp (key, MODE_GCONF_KEY) != 0)
+        return;
+
+    const GConfValue* value = gconf_entry_get_value (entry);
+    g_assert (value != NULL);
+    g_assert (GCONF_VALUE_TYPE_VALID (value->type));
+    g_assert (value->type == GCONF_VALUE_INT);
+
+    gint mode = gconf_value_get_int (value);
+    update_mode_gui (mode, priv);
+}
+
+static void
+init_gconf (DisplayBlankingStatusPluginPrivate *priv)
+{
+    GError* error = NULL;
+
+    priv->gconf_client = gconf_client_get_default ();
+    g_assert (GCONF_IS_CLIENT (priv->gconf_client));
+
+    gconf_client_add_dir (priv->gconf_client, MODE_GCONF_ROOT,
+            GCONF_CLIENT_PRELOAD_NONE, &error);
+    g_assert (error == NULL);
+
+    gconf_client_notify_add (priv->gconf_client, MODE_GCONF_KEY,
+            (GConfClientNotifyFunc) &on_gconf_notify, priv, NULL, &error);
+    g_assert (error == NULL);
+}
+
+static void
+init_dbus (DisplayBlankingStatusPluginPrivate *priv)
+{
+    DBusError error;
+    dbus_error_init (&error);
+
+    priv->dbus_conn = dbus_bus_get (DBUS_BUS_SYSTEM, &error);
+    g_assert (!dbus_error_is_set (&error));
+    g_assert (priv->dbus_conn != NULL);
+
+    priv->dbus_msg = dbus_message_new_method_call (MCE_SERVICE,
+            MCE_REQUEST_PATH, MCE_REQUEST_IF, MCE_PREVENT_BLANK_REQ);
+    g_assert (priv->dbus_msg != NULL);
+    dbus_message_set_no_reply (priv->dbus_msg, TRUE);
+}
+
+static void
+init_mode_gui (DisplayBlankingStatusPluginPrivate *priv)
+{
+    priv->mode_dialog = NULL;
+    priv->mode_button = hildon_gtk_button_new (HILDON_SIZE_FINGER_HEIGHT |
+                HILDON_SIZE_AUTO_WIDTH);
+
+    GError* error = NULL;
+    gint mode = gconf_client_get_int (priv->gconf_client, MODE_GCONF_KEY,
+            &error);
+    g_assert (error == NULL);
+    update_mode_gui (mode, priv);
+
+    g_signal_connect (priv->mode_button, "clicked",
+            G_CALLBACK (on_mode_button_clicked), priv);
+}
+
+static GtkWidget *
+inhibit_button_new (const gchar *icon_name,
+        void (*cb) (GtkWidget *, DisplayBlankingStatusPluginPrivate *),
+        gpointer cb_data)
+{
+
+    GtkWidget *b = hildon_gtk_toggle_button_new (HILDON_SIZE_FINGER_HEIGHT |
+            HILDON_SIZE_AUTO_WIDTH);
+    gtk_toggle_button_set_mode (GTK_TOGGLE_BUTTON(b), FALSE);
+    GtkWidget *icon = gtk_image_new_from_icon_name (icon_name,
+            GTK_ICON_SIZE_DIALOG);
+    gtk_button_set_image (GTK_BUTTON (b), icon);
+    g_signal_connect (b, "clicked", G_CALLBACK (cb), cb_data);
+
+    return b;
+}
+
+static void
+init_inhibit_gui (DisplayBlankingStatusPluginPrivate *priv)
+{
+    priv->inhibit_in_signal = FALSE;
+
+    priv->inhibit_timer_id = 0;
+    priv->timed_inhibit_timer_id = 0;
+
+    priv->inhibit_button = inhibit_button_new (INHIBIT_ICON_NAME,
+            on_inhibit_button_clicked, priv);
+
+    priv->timed_inhibit_button = inhibit_button_new (
+            TIMED_INHIBIT_ICON_NAME, on_timed_inhibit_button_clicked, priv);
+}
+
+static void
+display_blanking_status_plugin_init (DisplayBlankingStatusPlugin *plugin)
+{
+    DisplayBlankingStatusPluginPrivate *priv;
+
+    priv = DISPLAY_BLANKING_STATUS_PLUGIN_GET_PRIVATE (plugin);
+    plugin->priv = priv;
 
-    display_blanking_status_plugin_mode_set (plugin->priv, FALSE);
+    init_gconf (priv);
+    init_dbus (priv);
+    init_mode_gui (priv);
+    init_inhibit_gui (priv);
 
-    g_signal_connect (plugin->priv->button, "clicked",
-            G_CALLBACK (display_blanking_status_plugin_on_button_clicked),
-            plugin);
+    GtkWidget *hbbox = gtk_hbutton_box_new ();
+    g_assert (hbbox != NULL);
 
-    gtk_container_add (GTK_CONTAINER (plugin), plugin->priv->button);
+    gtk_container_add (GTK_CONTAINER (hbbox), priv->mode_button);
+    gtk_container_add (GTK_CONTAINER (hbbox), priv->inhibit_button);
+    gtk_container_add (GTK_CONTAINER (hbbox), priv->timed_inhibit_button);
 
-    gtk_widget_show_all (plugin->priv->button);
+    gtk_container_add (GTK_CONTAINER (plugin), hbbox);
 
-    gtk_widget_show (GTK_WIDGET (plugin));
+    gtk_widget_show_all (GTK_WIDGET (plugin));
 }