From 4e308d50e9603dfc9da230d5f2012a01ae5283e8 Mon Sep 17 00:00:00 2001
From: Pierre Pronchery <khorben@defora.org>
Date: Thu, 15 Feb 2018 03:43:13 +0100
Subject: [PATCH] Implement the locking dialog

---
 src/helper.c   | 67 +++++++++++++++++++++++++++++++++++++++++++++++++-
 src/panel.c    |  4 +--
 tools/helper.c |  4 +++
 3 files changed, 72 insertions(+), 3 deletions(-)

diff --git a/src/helper.c b/src/helper.c
index cc9aa59..1dd8f65 100644
--- a/src/helper.c
+++ b/src/helper.c
@@ -209,9 +209,74 @@ static gboolean _lock_on_idle(gpointer data)
 
 
 /* panel_helper_lock_dialog */
+static gboolean _lock_dialog_on_closex(gpointer data);
+static void _lock_dialog_on_response(GtkWidget * widget, gint response,
+		gpointer data);
+
 static void _panel_helper_lock_dialog(Panel * panel)
 {
-	/* FIXME implement */
+#ifdef EMBEDDED
+	const char message[] = N_("This will lock your device.\n"
+			"Do you really want to proceed?");
+#else
+	const char message[] = N_("This will lock your session.\n"
+			"Do you really want to proceed?");
+#endif
+	GtkWidget * widget;
+
+	if(panel->lk_window != NULL)
+	{
+		gtk_window_present(GTK_WINDOW(panel->lk_window));
+		return;
+	}
+	panel->lk_window = gtk_message_dialog_new(NULL, 0, GTK_MESSAGE_QUESTION,
+			GTK_BUTTONS_NONE, "%s",
+#if GTK_CHECK_VERSION(2, 6, 0)
+			_("Shutdown"));
+	gtk_message_dialog_format_secondary_text(GTK_MESSAGE_DIALOG(
+				panel->lk_window),
+#endif
+			"%s", _(message));
+#if GTK_CHECK_VERSION(2, 10, 0)
+	gtk_message_dialog_set_image(GTK_MESSAGE_DIALOG(panel->lk_window),
+			gtk_image_new_from_icon_name("gnome-lockscreen",
+				GTK_ICON_SIZE_DIALOG));
+#endif
+	gtk_dialog_add_buttons(GTK_DIALOG(panel->lk_window), GTK_STOCK_CANCEL,
+			FALSE, NULL);
+	widget = gtk_button_new_with_label(_("Lock"));
+	gtk_button_set_image(GTK_BUTTON(widget), gtk_image_new_from_icon_name(
+				"gnome-lockscreen", GTK_ICON_SIZE_BUTTON));
+	gtk_widget_show_all(widget);
+	gtk_dialog_add_action_widget(GTK_DIALOG(panel->lk_window), widget,
+			TRUE);
+	gtk_window_set_keep_above(GTK_WINDOW(panel->lk_window), TRUE);
+	gtk_window_set_position(GTK_WINDOW(panel->lk_window),
+			GTK_WIN_POS_CENTER);
+	gtk_window_set_title(GTK_WINDOW(panel->lk_window), _("Lock"));
+	g_signal_connect(panel->lk_window, "delete-event", G_CALLBACK(
+				_lock_dialog_on_closex), panel);
+	g_signal_connect(panel->lk_window, "response", G_CALLBACK(
+				_lock_dialog_on_response), panel);
+	gtk_widget_show_all(panel->lk_window);
+}
+
+static gboolean _lock_dialog_on_closex(gpointer data)
+{
+	Panel * panel = data;
+
+	gtk_widget_hide(panel->lk_window);
+	return TRUE;
+}
+
+static void _lock_dialog_on_response(GtkWidget * widget, gint response,
+		gpointer data)
+{
+	Panel * panel = data;
+
+	gtk_widget_hide(widget);
+	if(response == TRUE)
+		_panel_helper_lock(panel);
 }
 
 
diff --git a/src/panel.c b/src/panel.c
index cca01c3..412adb4 100644
--- a/src/panel.c
+++ b/src/panel.c
@@ -92,6 +92,7 @@ struct _Panel
 
 	/* dialogs */
 	GtkWidget * ab_window;
+	GtkWidget * lk_window;
 	GtkWidget * lo_window;
 	GtkWidget * sh_window;
 	GtkWidget * su_window;
@@ -170,9 +171,8 @@ Panel * panel_new(PanelPrefs const * prefs)
 	}
 	panel->pr_window = NULL;
 	panel->ab_window = NULL;
-#ifndef EMBEDDED
+	panel->lk_window = NULL;
 	panel->lo_window = NULL;
-#endif
 	panel->sh_window = NULL;
 	panel->su_window = NULL;
 	if(panel->config == NULL)
diff --git a/tools/helper.c b/tools/helper.c
index 320d84b..2011899 100644
--- a/tools/helper.c
+++ b/tools/helper.c
@@ -55,6 +55,7 @@ struct _Panel
 
 	/* dialogs */
 	GtkWidget * ab_window;
+	GtkWidget * lk_window;
 	GtkWidget * lo_window;
 	GtkWidget * sh_window;
 	GtkWidget * su_window;
@@ -167,6 +168,7 @@ static int _panel_init(Panel * panel, PanelWindowPosition position,
 	panel->source = 0;
 	panel->timeout = 0;
 	panel->ab_window = NULL;
+	panel->lk_window = NULL;
 	panel->lo_window = NULL;
 	panel->sh_window = NULL;
 	panel->su_window = NULL;
@@ -188,6 +190,8 @@ static void _panel_destroy(Panel * panel)
 			panel_window_delete(panel->windows[i]);
 	if(panel->ab_window != NULL)
 		gtk_widget_destroy(panel->ab_window);
+	if(panel->lk_window != NULL)
+		gtk_widget_destroy(panel->lk_window);
 	if(panel->lo_window != NULL)
 		gtk_widget_destroy(panel->lo_window);
 	if(panel->sh_window != NULL)