add logind sleep ability

With upower 0.9.20, sleep and hybernate functions of upower
declared deprecated. All applications should use logind for
sleep/hybernate. So, there is an implementation of
logind-powered sleep for mpm.

4 files changed, 234 insertions, 3 deletions

diff --git a/src/gpm-button.c b/src/gpm-button.c
index cb5cd50..4f9f171 100644
--- a/src/gpm-button.c
+++ b/src/gpm-button.c
@@ -249,6 +249,53 @@ gpm_button_class_init (GpmButtonClass *klass)
 			      G_TYPE_NONE, 1, G_TYPE_STRING);
 }
 
+#ifdef WITH_SYSTEMD_SLEEP
+gboolean gpm_button_get_lid_closed()
+{
+
+	GDBusProxy *proxy;
+	GVariant *res, *inner;
+	gboolean lid;
+GError *error = NULL;
+	proxy = g_dbus_proxy_new_for_bus_sync (G_BUS_TYPE_SYSTEM,
+			G_DBUS_PROXY_FLAGS_DO_NOT_LOAD_PROPERTIES,
+			NULL,
+			"org.freedesktop.UPower",
+			"/org/freedesktop/UPower",
+			"org.freedesktop.DBus.Properties",
+			NULL,
+			&error );
+    if (proxy == NULL) {
+        egg_error("Error connecting to dbus - %s", error->message);
+        g_error_free (error);
+        return -1;
+    }
+
+ res = g_dbus_proxy_call_sync (proxy, "Get", 
+                            g_variant_new( "(ss)", 
+				    "org.freedesktop.UPower",
+				    "LidIsClosed"),
+                            G_DBUS_CALL_FLAGS_NONE,
+                            -1,
+                            NULL,
+                            &error
+                            );
+ if (error == NULL && res != NULL) {
+	 g_variant_get(res, "(v)", &inner );
+	 lid = g_variant_get_boolean(inner);
+	 g_variant_unref (inner);
+	g_variant_unref (res);
+	return lid;
+    } else if (error != NULL ) {
+	    egg_error ("Error in dbus - %s", error->message);
+	    g_error_free (error);
+    }
+ g_object_unref(proxy);
+
+ return FALSE;
+}
+#endif
+
 /**
  * gpm_button_is_lid_closed:
  **/
@@ -256,9 +303,14 @@ gboolean
 gpm_button_is_lid_closed (GpmButton *button)
 {
 	g_return_val_if_fail (GPM_IS_BUTTON (button), FALSE);
+#ifdef WITH_SYSTEMD_SLEEP
+	return gpm_button_get_lid_closed();
+#else
 	return 	up_client_get_lid_is_closed (button->priv->client);
+#endif
 }
 
+
 /**
  * gpm_button_reset_time:
  *
@@ -282,7 +334,11 @@ gpm_button_client_changed_cb (UpClient *client, GpmButton *button)
 	gboolean lid_is_closed;
 
 	/* get new state */
+#ifdef WITH_SYSTEMD_SLEEP
+	lid_is_closed = gpm_button_get_lid_closed();
+#else
 	lid_is_closed = up_client_get_lid_is_closed (button->priv->client);
+#endif
 
 	/* same state */
 	if (button->priv->lid_is_closed == lid_is_closed)
diff --git a/src/gpm-button.h b/src/gpm-button.h
index 8992007..7d60334 100644
--- a/src/gpm-button.h
+++ b/src/gpm-button.h
@@ -66,6 +66,9 @@ typedef struct
 GType		 gpm_button_get_type		(void);
 GpmButton	*gpm_button_new			(void);
 gboolean	 gpm_button_is_lid_closed	(GpmButton *button);
+#ifdef WITH_SYSTEMD_SLEEP
+gboolean         gpm_button_get_lid_closed      ();
+#endif
 gboolean	 gpm_button_reset_time		(GpmButton *button);
 
 G_END_DECLS
diff --git a/src/gpm-control.c b/src/gpm-control.c
index 105a6d1..b118af1 100644
--- a/src/gpm-control.c
+++ b/src/gpm-control.c
@@ -166,9 +166,14 @@ gpm_control_suspend (GpmControl *control, GError **error)
 	gboolean lock_mate_keyring;
 	MateKeyringResult keyres;
 #endif /* WITH_KEYRING */
+#ifdef WITH_SYSTEMD_SLEEP
+	GError *dbus_error = NULL;
+	DBusGProxy *proxy;
+	GVariant *res;
+#endif
 
 	screensaver = gpm_screensaver_new ();
-
+#ifndef WITH_SYSTEMD_SLEEP
 	g_object_get (control->priv->client,
 		      "can-suspend", &allowed,
 		      NULL);
@@ -177,6 +182,7 @@ gpm_control_suspend (GpmControl *control, GError **error)
 		g_set_error_literal (error, GPM_CONTROL_ERROR, GPM_CONTROL_ERROR_GENERAL, "Cannot suspend");
 		goto out;
 	}
+#endif
 
 #ifdef WITH_KEYRING
 	/* we should perhaps lock keyrings when sleeping #375681 */
@@ -202,7 +208,41 @@ gpm_control_suspend (GpmControl *control, GError **error)
 	egg_debug ("emitting sleep");
 	g_signal_emit (control, signals [SLEEP], 0, GPM_CONTROL_ACTION_SUSPEND);
 
+#ifdef WITH_SYSTEMD_SLEEP
+	/* sleep via logind */
+	proxy = g_dbus_proxy_new_for_bus_sync (G_BUS_TYPE_SYSTEM,
+			G_DBUS_PROXY_FLAGS_DO_NOT_LOAD_PROPERTIES,
+			NULL,
+			"org.freedesktop.login1",
+			"/org/freedesktop/login1",
+			"org.freedesktop.login1.Manager",
+			NULL,
+			&dbus_error );
+    if (proxy == NULL) {
+        egg_error("Error connecting to dbus - %s", dbus_error->message);
+        fprintf(stderr,"Error connecting to dbus - %s", dbus_error->message);
+        g_error_free (dbus_error);
+        return -1;
+    }
+    g_dbus_proxy_call_sync (proxy, "Suspend", 
+                            g_variant_new( "(b)",FALSE),
+                            G_DBUS_CALL_FLAGS_NONE,
+                            -1,
+                            NULL,
+                            &dbus_error
+                            );
+    if (dbus_error != NULL ) {
+	    egg_error ("Error in dbus - %s", dbus_error->message);
+        fprintf(stderr,"Error connecting to dbus - %s", dbus_error->message);
+	    g_error_free (dbus_error);
+    }
+    else {
+	    ret = TRUE;
+    }
+    g_object_unref(proxy);
+#else
 	ret = up_client_suspend_sync (control->priv->client, NULL, error);
+#endif
 
 	egg_debug ("emitting resume");
 	g_signal_emit (control, signals [RESUME], 0, GPM_CONTROL_ACTION_SUSPEND);
@@ -239,8 +279,14 @@ gpm_control_hibernate (GpmControl *control, GError **error)
 	MateKeyringResult keyres;
 #endif /* WITH_KEYRING */
 
+#ifdef WITH_SYSTEMD_SLEEP
+	GError *dbus_error = NULL;
+	DBusGProxy *proxy;
+#endif
+
 	screensaver = gpm_screensaver_new ();
 
+#ifndef WITH_SYSTEMD_SLEEP
 	g_object_get (control->priv->client,
 		      "can-hibernate", &allowed,
 		      NULL);
@@ -249,6 +295,7 @@ gpm_control_hibernate (GpmControl *control, GError **error)
 		g_set_error_literal (error, GPM_CONTROL_ERROR, GPM_CONTROL_ERROR_GENERAL, "Cannot hibernate");
 		goto out;
 	}
+#endif
 
 #ifdef WITH_KEYRING
 	/* we should perhaps lock keyrings when sleeping #375681 */
@@ -274,8 +321,41 @@ gpm_control_hibernate (GpmControl *control, GError **error)
 	egg_debug ("emitting sleep");
 	g_signal_emit (control, signals [SLEEP], 0, GPM_CONTROL_ACTION_HIBERNATE);
 
+#ifdef WITH_SYSTEMD_SLEEP
+	/* sleep via logind */
+	fprintf(stderr,"logind suspend\n");
+	proxy = g_dbus_proxy_new_for_bus_sync (G_BUS_TYPE_SYSTEM,
+			G_DBUS_PROXY_FLAGS_DO_NOT_LOAD_PROPERTIES,
+			NULL,
+			"org.freedesktop.login1",
+			"/org/freedesktop/login1",
+			"org.freedesktop.login1.Manager",
+			NULL,
+			&dbus_error );
+    if (proxy == NULL) {
+        egg_error("Error connecting to dbus - %s", dbus_error->message);
+        fprintf(stderr,"Error connecting to dbus - %s", dbus_error->message);
+        g_error_free (dbus_error);
+        return -1;
+    }
+    g_dbus_proxy_call_sync (proxy, "Hibernate", 
+                            g_variant_new( "(b)",FALSE),
+                            G_DBUS_CALL_FLAGS_NONE,
+                            -1,
+                            NULL,
+                            &dbus_error
+                            );
+    if (dbus_error != NULL ) {
+	    egg_error ("Error in dbus - %s", dbus_error->message);
+        fprintf(stderr,"Error connecting to dbus - %s", dbus_error->message);
+	    g_error_free (dbus_error);
+    }
+    else {
+	    ret = TRUE;
+    }
+#else
 	ret = up_client_hibernate_sync (control->priv->client, NULL, error);
-
+#endif
 	egg_debug ("emitting resume");
 	g_signal_emit (control, signals [RESUME], 0, GPM_CONTROL_ACTION_HIBERNATE);
 
diff --git a/src/gpm-prefs-core.c b/src/gpm-prefs-core.c
index da985c1..e84d0b1 100644
--- a/src/gpm-prefs-core.c
+++ b/src/gpm-prefs-core.c
@@ -812,6 +812,11 @@ gpm_prefs_init (GpmPrefs *prefs)
 	GpmBrightness *brightness;
 	gboolean ret;
 	guint i;
+#ifdef WITH_SYSTEMD_SLEEP
+	GDBusProxy *proxy;
+	GVariant *res, *inner;
+	gchar * r;
+#endif
 
 	prefs->priv = GPM_PREFS_GET_PRIVATE (prefs);
 
@@ -823,10 +828,96 @@ gpm_prefs_init (GpmPrefs *prefs)
 	prefs->priv->can_shutdown = TRUE;
 	egg_console_kit_can_stop (prefs->priv->console, &prefs->priv->can_shutdown, NULL);
 
+#ifdef WITH_SYSTEMD_SLEEP
+	/* get values from logind */
+
+	prefs->priv->can_suspend = FALSE;
+	prefs->priv->can_hibernate = FALSE;
+	proxy = g_dbus_proxy_new_for_bus_sync (G_BUS_TYPE_SYSTEM,
+			G_DBUS_PROXY_FLAGS_DO_NOT_LOAD_PROPERTIES,
+			NULL,
+			"org.freedesktop.login1",
+			"/org/freedesktop/login1",
+			"org.freedesktop.login1.Manager",
+			NULL,
+			&error );
+    if (proxy == NULL) {
+        egg_error("Error connecting to dbus - %s", error->message);
+        g_error_free (error);
+        return -1;
+    }
+    res = g_dbus_proxy_call_sync (proxy, "CanSuspend", 
+		    NULL,
+                            G_DBUS_CALL_FLAGS_NONE,
+                            -1,
+                            NULL,
+                            &error
+                            );
+    if (error == NULL && res != NULL) {
+        g_variant_get(res,"(s)", &r);
+	prefs->priv->can_suspend = g_strcmp0(r,"yes")==0?TRUE:FALSE;
+	g_variant_unref (res);
+    } else if (error != NULL ) {
+	    egg_error ("Error in dbus - %s", error->message);
+	    g_error_free (error);
+    }
+
+    res = g_dbus_proxy_call_sync (proxy, "CanHibernate", 
+		    NULL,
+                            G_DBUS_CALL_FLAGS_NONE,
+                            -1,
+                            NULL,
+                            &error
+                            );
+    if (error == NULL && res != NULL) {
+        g_variant_get(res,"(s)", &r);
+	prefs->priv->can_hibernate = g_strcmp0(r,"yes")==0?TRUE:FALSE;
+	g_variant_unref (res);
+    } else if (error != NULL ) {
+	    egg_error ("Error in dbus - %s", error->message);
+	    g_error_free (error);
+    }
+ g_object_unref(proxy);
+#else
 	/* get values from UpClient */
 	prefs->priv->can_suspend = up_client_get_can_suspend (prefs->priv->client);
 	prefs->priv->can_hibernate = up_client_get_can_hibernate (prefs->priv->client);
-	
+#endif	
+#ifdef WITH_SYSTEMD_SLEEP
+	proxy = g_dbus_proxy_new_for_bus_sync (G_BUS_TYPE_SYSTEM,
+			G_DBUS_PROXY_FLAGS_DO_NOT_LOAD_PROPERTIES,
+			NULL,
+			"org.freedesktop.UPower",
+			"/org/freedesktop/UPower",
+			"org.freedesktop.DBus.Properties",
+			NULL,
+			&error );
+    if (proxy == NULL) {
+        egg_error("Error connecting to dbus - %s", error->message);
+        g_error_free (error);
+        return -1;
+    }
+
+    res = g_dbus_proxy_call_sync (proxy, "Get", 
+                            g_variant_new( "(ss)", 
+				    "org.freedesktop.UPower",
+				    "LidIsPresent"),
+                            G_DBUS_CALL_FLAGS_NONE,
+                            -1,
+                            NULL,
+                            &error
+                            );
+ if (error == NULL && res != NULL) {
+	 g_variant_get(res, "(v)", &inner );
+	 prefs->priv->has_button_lid = g_variant_get_boolean(inner);
+	 	g_variant_unref (inner);
+	g_variant_unref (res);
+    } else if (error != NULL ) {
+	    egg_error ("Error in dbus - %s", error->message);
+	    g_error_free (error);
+    }
+ g_object_unref(proxy);
+#else
 #if UP_CHECK_VERSION(0,9,2)
 	prefs->priv->has_button_lid = up_client_get_lid_is_present (prefs->priv->client);
 #else
@@ -834,6 +925,7 @@ gpm_prefs_init (GpmPrefs *prefs)
 		      "lid-is-present", &prefs->priv->has_button_lid,
 		      NULL);
 #endif
+#endif
 	prefs->priv->has_button_suspend = TRUE;
 
 	/* find if we have brightness hardware */