Fix #80: Add Geoclue2 location provider

This simply runs a GLib main loop when the location is requested
and tries to get the location from GeoClue2. We need to run a
main loop since the location is not immediately available, instead
it becomes available through a signal.

1 files changed, 38 insertions, 0 deletions

diff --git a/src/location-geoclue2.h b/src/location-geoclue2.h
new file mode 100644
index 0000000..f0553e4
--- /dev/null
+++ b/src/location-geoclue2.h
@@ -0,0 +1,38 @@
+/* location-geoclue2.h -- Geoclue2 location provider header
+   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) 2014  Jon Lund Steffensen <jonlst@gmail.com>
+*/
+
+#ifndef REDSHIFT_LOCATION_GEOCLUE2_H
+#define REDSHIFT_LOCATION_GEOCLUE2_H
+
+#include <stdio.h>
+
+
+int location_geoclue2_init(void *state);
+int location_geoclue2_start(void *state);
+void location_geoclue2_free(void *state);
+
+void location_geoclue2_print_help(FILE *f);
+int location_geoclue2_set_option(void *state,
+				 const char *key, const char *value);
+
+int location_geoclue2_get_location(void *state,
+				   float *lat, float *lon);
+
+
+#endif /* ! REDSHIFT_LOCATION_GEOCLUE2_H */