1 files changed, 127 insertions, 0 deletions
diff --git a/applets/clock/clock-utils.c b/applets/clock/clock-utils.c
new file mode 100644
index 00000000..c9581e00
--- /dev/null
+++ b/applets/clock/clock-utils.c
@@ -0,0 +1,127 @@
+/*
+ * clock-utils.c
+ *
+ * Copyright (C) 2007 Vincent Untz <[email protected]>
+ *
+ * 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 of the
+ * License, 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., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ *
+ * Authors:
+ *      Vincent Untz <[email protected]>
+ *
+ * Most of the original code comes from clock.c
+ */
+
+#include "config.h"
+
+#ifdef HAVE_LANGINFO_H
+#include <langinfo.h>
+#endif
+
+#include <glib/gi18n.h>
+
+#include <gtk/gtk.h>
+
+#include "clock.h"
+
+#include "clock-utils.h"
+
+gboolean
+clock_locale_supports_am_pm (void)
+{
+#ifdef HAVE_NL_LANGINFO
+        const char *am;
+
+        am = nl_langinfo (AM_STR);
+        return (am[0] != '\0');
+#else
+	return TRUE;
+#endif
+}
+
+ClockFormat
+clock_locale_format (void)
+{
+	return clock_locale_supports_am_pm () ?
+		CLOCK_FORMAT_12 : CLOCK_FORMAT_24;
+}
+
+void
+clock_utils_display_help (GtkWidget  *widget,
+			  const char *doc_id,
+			  const char *link_id)
+{
+	GError *error = NULL;
+	char   *uri;
+
+	if (link_id)
+		uri = g_strdup_printf ("ghelp:%s?%s", doc_id, link_id);
+	else
+		uri = g_strdup_printf ("ghelp:%s", doc_id);
+
+	gtk_show_uri (gtk_widget_get_screen (widget), uri,
+		      gtk_get_current_event_time (), &error);
+
+	g_free (uri);
+
+	if (error &&
+	    g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
+		g_error_free (error);
+	else if (error) {
+		GtkWidget *parent;
+		GtkWidget *dialog;
+		char      *primary;
+
+		if (GTK_IS_WINDOW (widget))
+			parent = widget;
+		else
+			parent = NULL;
+
+		primary = g_markup_printf_escaped (
+				_("Could not display help document '%s'"),
+				doc_id);
+		dialog = gtk_message_dialog_new (
+				parent ? GTK_WINDOW (parent) : NULL,
+				GTK_DIALOG_MODAL|GTK_DIALOG_DESTROY_WITH_PARENT,
+				GTK_MESSAGE_ERROR,
+				GTK_BUTTONS_CLOSE,
+				"%s", primary);
+
+		gtk_message_dialog_format_secondary_text (
+					GTK_MESSAGE_DIALOG (dialog),
+					"%s", error->message);
+
+		g_error_free (error);
+		g_free (primary);
+
+		g_signal_connect (dialog, "response",
+				  G_CALLBACK (gtk_widget_destroy),
+				  NULL);
+
+		gtk_window_set_icon_name (GTK_WINDOW (dialog), CLOCK_ICON);
+		gtk_window_set_screen (GTK_WINDOW (dialog),
+				       gtk_widget_get_screen (widget));
+
+		if (parent == NULL) {
+			/* we have no parent window */
+			gtk_window_set_skip_taskbar_hint (GTK_WINDOW (dialog),
+							  FALSE);
+			gtk_window_set_title (GTK_WINDOW (dialog),
+					      _("Error displaying help document"));
+		}
+
+		gtk_widget_show (dialog);
+	}
+}