1 files changed, 139 insertions, 0 deletions
diff --git a/src/location-gnome-clock.c b/src/location-gnome-clock.c
new file mode 100644
index 0000000..3136ff2
--- /dev/null
+++ b/src/location-gnome-clock.c
@@ -0,0 +1,139 @@
+/* location-gnome-clock.c -- GNOME Panel Clock location provider source
+   This file is part of Redshift.
+
+   Redshift 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 3 of the License, or
+   (at your option) any later version.
+
+   Redshift 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 Redshift.  If not, see <http://www.gnu.org/licenses/>.
+
+   Copyright (c) 2010  Jon Lund Steffensen <jonlst@gmail.com>
+*/
+
+#include <stdio.h>
+#include <string.h>
+
+#include <gconf/gconf-client.h>
+
+#include "location-gnome-clock.h"
+
+#ifdef ENABLE_NLS
+# include <libintl.h>
+# define _(s) gettext(s)
+#else
+# define _(s) s
+#endif
+
+
+int
+location_gnome_clock_init(location_gnome_clock_state_t *state, char *args)
+{
+	g_type_init();
+
+	GError *error = NULL;
+	GConfClient *client = gconf_client_get_default();
+
+	GSList *applets = gconf_client_all_dirs(client, "/apps/panel/applets",
+						&error);
+	if (error) {
+		fputs(_("Cannot list dirs in `/apps/panel/applets'.\n"),
+		      stderr);
+		g_object_unref(client);
+		return -1;
+	}
+
+	char *cities_key = NULL;
+	for (GSList *applet = applets; applet != NULL;
+	     applet = g_slist_next(applet)) {
+		char *path = applet->data;
+		if (cities_key == NULL) {
+			char *key = g_strdup_printf("%s/bonobo_iid", path);
+			char *bonobo_iid = gconf_client_get_string(client, key,
+								   &error);
+
+			if (!error && bonobo_iid != NULL) {
+				if (!strcmp(bonobo_iid,
+					    "OAFIID:GNOME_ClockApplet")) {
+					cities_key = g_strdup_printf(
+						"%s/prefs/cities", path);
+				}
+				g_free(bonobo_iid);
+			}
+
+			g_free(key);
+		}
+		g_free(path);
+	}
+
+	g_slist_free(applets);
+
+	if (cities_key == NULL) {
+		fputs(_("No clock applet was found.\n"), stderr);
+		g_object_unref(client);
+		return -1;
+	}
+
+	GSList *cities = gconf_client_get_list(client, cities_key,
+					       GCONF_VALUE_STRING, &error);
+	if (error) {
+		fprintf(stderr, _("Error reading city list: `%s'.\n"),
+			cities_key);
+		g_free(cities_key);
+		g_object_unref(client);
+		return -1;
+	}
+
+	g_free(cities_key);
+
+	char *current_city = NULL;
+	for (GSList *city = cities; city != NULL;
+	     city = g_slist_next(city)) {
+		char *city_spec = city->data;
+		char *c = strstr(city_spec, "current=\"true\"");
+		if (c) current_city = g_strdup(city_spec);
+		g_free(city->data);
+	}
+	g_slist_free(cities);
+
+	if (current_city == NULL) {
+		fputs(_("No city selected as current city.\n"), stderr);
+		return -1;
+	}
+
+	char *lat_str = strstr(current_city, "latitude=\"");
+	char *lon_str = strstr(current_city, "longitude=\"");
+	if (lat_str == NULL || lon_str == NULL) {
+		fputs(_("Location not specified for city.\n"), stderr);
+		return -1;
+	}
+
+	char *lat_num_str = lat_str + strlen("latitude=\"");
+	char *lon_num_str = lon_str + strlen("longitude=\"");
+
+	state->lat = g_ascii_strtod(lat_num_str, NULL);
+	state->lon = g_ascii_strtod(lon_num_str, NULL);
+
+	return 0;
+}
+
+void
+location_gnome_clock_free(location_gnome_clock_state_t *state)
+{
+}
+
+int
+location_gnome_clock_get_location(location_gnome_clock_state_t *state,
+				  float *lat, float *lon)
+{
+	*lat = state->lat;
+	*lon = state->lon;
+
+	return 0;
+}