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-rw-r--r--configure.ac10
-rw-r--r--src/location-geoclue.c190
-rw-r--r--src/location-geoclue.h44
-rw-r--r--src/redshift.c21
4 files changed, 265 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
index 05bf8cb..c59a36d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -24,6 +24,7 @@ PKG_CHECK_MODULES([XCB_RANDR], [xcb-randr],
PKG_CHECK_MODULES([GLIB], [glib-2.0 gobject-2.0], [have_glib=yes], [have_glib=no])
PKG_CHECK_MODULES([GCONF], [gconf-2.0], [have_gconf=yes], [have_gconf=no])
+PKG_CHECK_MODULES([GEOCLUE], [geoclue], [have_geoclue=yes], [have_geoclue=no])
AC_CHECK_HEADER([windows.h], [have_windows_h=yes], [have_windows_h=no])
@@ -131,6 +132,15 @@ AS_IF([test "x$enable_gnome_clock" != xno], [
])
AM_CONDITIONAL([ENABLE_GNOME_CLOCK], [test "x$enable_gnome_clock" = xyes])
+# conditionally enable geoclue provider
+AC_ARG_ENABLE([geoclue], [AC_HELP_STRING([--enable-geoclue],
+ [enable Geoclue location provider])],
+ [enable_geoclue=yes
+ AC_DEFINE([ENABLE_GEOCLUE], 1,
+ [Define to 1 to enable Geoclue location provider])
+ ],[enable_geoclue=no])
+AM_CONDITIONAL([ENABLE_GEOCLUE], [test "x$enable_geoclue" = xyes])
+
# Check for GUI status icon
AC_MSG_CHECKING([whether to enable GUI status icon])
AC_ARG_ENABLE([gui], [AC_HELP_STRING([--enable-gui],
diff --git a/src/location-geoclue.c b/src/location-geoclue.c
new file mode 100644
index 0000000..4d9c892
--- /dev/null
+++ b/src/location-geoclue.c
@@ -0,0 +1,190 @@
+/* location-geoclue.c -- Geoclue 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 Mathieu Trudel-Lapierre <mathieu-tl@ubuntu.com>
+*/
+
+#include <stdio.h>
+#include <string.h>
+
+#include <math.h>
+
+#include <gconf/gconf-client.h>
+#include <geoclue/geoclue-master.h>
+#include <geoclue/geoclue-position.h>
+
+#include "location-geoclue.h"
+
+#ifdef ENABLE_NLS
+# include <libintl.h>
+# define _(s) gettext(s)
+#else
+# define _(s) s
+#endif
+
+#define DEFAULT_PROVIDER "org.freedesktop.Geoclue.Providers.UbuntuGeoIP"
+#define DEFAULT_PROVIDER_PATH "/org/freedesktop/Geoclue/Providers/UbuntuGeoIP"
+
+int
+location_geoclue_init(location_geoclue_state_t *state)
+{
+ g_type_init ();
+
+ state->position = NULL;
+ state->provider = NULL;
+ state->provider_path = NULL;
+
+ return 0;
+}
+
+int
+location_geoclue_start(location_geoclue_state_t *state)
+{
+ GeoclueMaster *master = NULL;
+ GeoclueMasterClient *client = NULL;
+ GError *error = NULL;
+ gchar *name = NULL;
+ gchar *desc = NULL;
+
+ if (!(state->provider && state->provider_path)) {
+ master = geoclue_master_get_default ();
+ client = geoclue_master_create_client (master, NULL, NULL);
+
+ if (!geoclue_master_client_set_requirements (client,
+ GEOCLUE_ACCURACY_LEVEL_REGION,
+ 0, FALSE,
+ GEOCLUE_RESOURCE_NETWORK,
+ &error)) {
+ g_printerr (_("Can't set requirements for master: %s"),
+ error->message);
+ g_error_free (error);
+ g_object_unref (client);
+ return 1;
+ }
+
+ state->position = geoclue_master_client_create_position (client, NULL);
+ }
+ else {
+ state->position = geoclue_position_new (state->provider,
+ state->provider_path);
+ }
+
+ if (geoclue_provider_get_provider_info (GEOCLUE_PROVIDER (state->position),
+ &name, &desc, NULL)) {
+ fprintf (stdout, _("Started provider '%s':\n"), name);
+ fprintf (stdout, "%s\n", desc);
+ g_free (name);
+ g_free (desc);
+ }
+ else {
+ fputs(_("Could not find a usable Geoclue provider.\n"), stderr);
+ fputs(_("Try setting name and path to specify which to use.\n"), stderr);
+ return 1;
+ }
+ return 0;
+}
+
+void
+location_geoclue_free(location_geoclue_state_t *state)
+{
+ if (state->position != NULL)
+ g_object_unref (state->position);
+}
+
+void
+location_geoclue_print_help(FILE *f)
+{
+ fputs(_("Use the location as discovered by a Geoclue provider.\n"), f);
+ fputs("\n", f);
+}
+
+int
+location_geoclue_set_option(location_geoclue_state_t *state,
+ const char *key, const char *value)
+{
+ const char *provider = NULL, *path = NULL;
+ int i = 0;
+
+ /* Parse string value */
+ if (key != NULL && strcasecmp(key, "name") == 0) {
+ if (value != NULL && strcasecmp(value, "default") == 0)
+ provider = DEFAULT_PROVIDER;
+ else if (value != NULL)
+ provider = value;
+ else {
+ fputs(_("Must specify a provider 'name' (or use 'default').\n"), stderr);
+ return -1;
+ }
+ state->provider = provider;
+ }
+ else if (key != NULL && strcasecmp(key, "path") == 0) {
+ if (value != NULL && strcasecmp(value, "default") == 0)
+ path = DEFAULT_PROVIDER_PATH;
+ else if (value != NULL)
+ path = value;
+ else {
+ fputs(_("Must specify a provider 'path' (or use 'default').\n"), stderr);
+ return -1;
+ }
+ state->provider_path = path;
+ }
+ else if (key == NULL) {
+ return -1;
+ }
+ else {
+ fprintf(stderr, _("Unknown method parameter: `%s'.\n"), key);
+ return -1;
+ }
+
+ return 0;
+}
+
+int
+location_geoclue_get_location(location_geoclue_state_t *state,
+ float *lat, float *lon)
+{
+ GeocluePositionFields fields;
+ GError *error = NULL;
+ double latitude = 0, longitude = 0;
+
+ fields = geoclue_position_get_position (state->position, NULL,
+ &latitude, &longitude, NULL,
+ NULL, &error);
+ if (error) {
+ g_printerr (_("Could not get location: %s.\n"), error->message);
+ g_error_free (error);
+ return 1;
+ }
+
+ if (fields & GEOCLUE_POSITION_FIELDS_LATITUDE &&
+ fields & GEOCLUE_POSITION_FIELDS_LONGITUDE) {
+ fprintf (stdout, _("According to the geoclue provider we're at:\n"));
+ fprintf (stdout, _("Latitude: %.3f %s\n"),
+ fabs(latitude),
+ latitude <= 0 ? _("S") : _("N"));
+ fprintf (stdout, _("Longitude: %.3f %s\n"),
+ fabs(longitude),
+ longitude <= 0 ? _("W") : _("E"));
+ } else {
+ g_warning (_("Provider does not have a valid location available."));
+ return 1;
+ }
+
+ lat = &latitude;
+ lon = &longitude;
+
+ return 0;
+}
diff --git a/src/location-geoclue.h b/src/location-geoclue.h
new file mode 100644
index 0000000..18629af
--- /dev/null
+++ b/src/location-geoclue.h
@@ -0,0 +1,44 @@
+/* location-geoclue.h -- Geoclue 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) 2010 Mathieu Trudel-Lapierre <mathieu-tl@ubuntu.com>
+*/
+
+#ifndef _REDSHIFT_LOCATION_GEOCLUE_H
+#define _REDSHIFT_LOCATION_GEOCLUE_H
+
+#include <stdio.h>
+#include <geoclue/geoclue-position.h>
+
+typedef struct {
+ GeocluePosition *position; /* main geoclue object */
+ const char *provider; /* name of a geoclue provider */
+ const char *provider_path; /* path of the geoclue provider */
+} location_geoclue_state_t;
+
+int location_geoclue_init(location_geoclue_state_t *state);
+int location_geoclue_start(location_geoclue_state_t *state);
+void location_geoclue_free(location_geoclue_state_t *state);
+
+void location_geoclue_print_help(FILE *f);
+int location_geoclue_set_option(location_geoclue_state_t *state,
+ const char *key, const char *value);
+
+int location_geoclue_get_location(location_geoclue_state_t *state,
+ float *lat, float *lon);
+
+
+#endif /* ! _REDSHIFT_LOCATION_GEOCLUE_H */
diff --git a/src/redshift.c b/src/redshift.c
index f5a7762..c063835 100644
--- a/src/redshift.c
+++ b/src/redshift.c
@@ -76,6 +76,10 @@
# include "location-gnome-clock.h"
#endif
+#ifdef ENABLE_GEOCLUE
+# include "location-geoclue.h"
+#endif
+
/* Union of state data for gamma adjustment methods */
typedef union {
@@ -139,11 +143,28 @@ typedef union {
#ifdef ENABLE_GNOME_CLOCK
location_gnome_clock_state_t gnome_clock;
#endif
+#ifdef ENABLE_GEOCLUE
+ location_geoclue_state_t geoclue;
+#endif
} location_state_t;
/* Location provider method structs */
static const location_provider_t location_providers[] = {
+#ifdef ENABLE_GEOCLUE
+ {
+ "geoclue",
+ (location_provider_init_func *)location_geoclue_init,
+ (location_provider_start_func *)location_geoclue_start,
+ (location_provider_free_func *)location_geoclue_free,
+ (location_provider_print_help_func *)
+ location_geoclue_print_help,
+ (location_provider_set_option_func *)
+ location_geoclue_set_option,
+ (location_provider_get_location_func *)
+ location_geoclue_get_location
+ },
+#endif
#ifdef ENABLE_GNOME_CLOCK
{
"gnome-clock",
generated by cgit v1.2.3-70-g09d2 (git 2.48.0) at 2025-04-07 15:56:51 +0000