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nixpkgs/pkgs/desktops/cinnamon/systemd-support.patch
Roelof Wobben 0096bb677a new package: cinnamon-settings-daemon (close #2205) 
With tiny changes from @vcunat.
2014-04-13 11:57:12 +02:00

536 lines
21 KiB
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diff --git a/plugins/media-keys/csd-media-keys-manager.c b/plugins/media-keys/csd-media-keys-manager.c
index 02930a3..7c1c519 100644
--- a/plugins/media-keys/csd-media-keys-manager.c
+++ b/plugins/media-keys/csd-media-keys-manager.c
@@ -39,6 +39,7 @@
#include <gdk/gdkx.h>
#include <gtk/gtk.h>
#include <gio/gdesktopappinfo.h>
+#include <gio/gunixfdlist.h>
#ifdef HAVE_GUDEV
#include <gudev/gudev.h>
@@ -121,6 +122,10 @@ static const gchar kb_introspection_xml[] =
#define VOLUME_STEP 5 /* percents for one volume button press */
#define MAX_VOLUME 65536.0
+#define SYSTEMD_DBUS_NAME "org.freedesktop.login1"
+#define SYSTEMD_DBUS_PATH "/org/freedesktop/login1"
+#define SYSTEMD_DBUS_INTERFACE "org.freedesktop.login1.Manager"
+
#define CSD_MEDIA_KEYS_MANAGER_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), CSD_TYPE_MEDIA_KEYS_MANAGER, CsdMediaKeysManagerPrivate))
typedef struct {
@@ -167,6 +172,10 @@ struct CsdMediaKeysManagerPrivate
GDBusProxy *power_screen_proxy;
GDBusProxy *power_keyboard_proxy;
+ /* systemd stuff */
+ GDBusProxy *logind_proxy;
+ gint inhibit_keys_fd;
+
/* Multihead stuff */
GdkScreen *current_screen;
GSList *screens;
@@ -2213,6 +2222,11 @@ csd_media_keys_manager_stop (CsdMediaKeysManager *manager)
}
#endif /* HAVE_GUDEV */
+ if (priv->logind_proxy) {
+ g_object_unref (priv->logind_proxy);
+ priv->logind_proxy = NULL;
+ }
+
if (priv->settings) {
g_object_unref (priv->settings);
priv->settings = NULL;
@@ -2356,9 +2370,85 @@ csd_media_keys_manager_class_init (CsdMediaKeysManagerClass *klass)
}
static void
+inhibit_done (GObject *source,
+ GAsyncResult *result,
+ gpointer user_data)
+{
+ GDBusProxy *proxy = G_DBUS_PROXY (source);
+ CsdMediaKeysManager *manager = CSD_MEDIA_KEYS_MANAGER (user_data);
+ GError *error = NULL;
+ GVariant *res;
+ GUnixFDList *fd_list = NULL;
+ gint idx;
+
+ res = g_dbus_proxy_call_with_unix_fd_list_finish (proxy, &fd_list, result, &error);
+ if (res == NULL) {
+ g_warning ("Unable to inhibit keypresses: %s", error->message);
+ g_error_free (error);
+ } else {
+ g_variant_get (res, "(h)", &idx);
+ manager->priv->inhibit_keys_fd = g_unix_fd_list_get (fd_list, idx, &error);
+ if (manager->priv->inhibit_keys_fd == -1) {
+ g_warning ("Failed to receive system inhibitor fd: %s", error->message);
+ g_error_free (error);
+ }
+ g_debug ("System inhibitor fd is %d", manager->priv->inhibit_keys_fd);
+ g_object_unref (fd_list);
+ g_variant_unref (res);
+ }
+}
+
+static void
csd_media_keys_manager_init (CsdMediaKeysManager *manager)
{
+ GError *error;
+ GDBusConnection *bus;
+
+ error = NULL;
manager->priv = CSD_MEDIA_KEYS_MANAGER_GET_PRIVATE (manager);
+
+ bus = g_bus_get_sync (G_BUS_TYPE_SYSTEM, NULL, &error);
+ if (bus == NULL) {
+ g_warning ("Failed to connect to system bus: %s",
+ error->message);
+ g_error_free (error);
+ return;
+ }
+
+ manager->priv->logind_proxy =
+ g_dbus_proxy_new_sync (bus,
+ 0,
+ NULL,
+ SYSTEMD_DBUS_NAME,
+ SYSTEMD_DBUS_PATH,
+ SYSTEMD_DBUS_INTERFACE,
+ NULL,
+ &error);
+
+ if (manager->priv->logind_proxy == NULL) {
+ g_warning ("Failed to connect to systemd: %s",
+ error->message);
+ g_error_free (error);
+ }
+
+ g_object_unref (bus);
+
+ g_debug ("Adding system inhibitors for power keys");
+ manager->priv->inhibit_keys_fd = -1;
+ g_dbus_proxy_call_with_unix_fd_list (manager->priv->logind_proxy,
+ "Inhibit",
+ g_variant_new ("(ssss)",
+ "handle-power-key:handle-suspend-key:handle-hibernate-key",
+ g_get_user_name (),
+ "Cinnamon handling keypresses",
+ "block"),
+ 0,
+ G_MAXINT,
+ NULL,
+ NULL,
+ inhibit_done,
+ manager);
+
}
static void
@@ -2375,6 +2465,8 @@ csd_media_keys_manager_finalize (GObject *object)
if (media_keys_manager->priv->start_idle_id != 0)
g_source_remove (media_keys_manager->priv->start_idle_id);
+ if (media_keys_manager->priv->inhibit_keys_fd != -1)
+ close (media_keys_manager->priv->inhibit_keys_fd);
G_OBJECT_CLASS (csd_media_keys_manager_parent_class)->finalize (object);
}
diff --git a/plugins/power/csd-power-manager.c b/plugins/power/csd-power-manager.c
index b54cb5b..b9c5429 100644
--- a/plugins/power/csd-power-manager.c
+++ b/plugins/power/csd-power-manager.c
@@ -32,6 +32,7 @@
#include <libupower-glib/upower.h>
#include <libnotify/notify.h>
#include <canberra-gtk.h>
+#include <gio/gunixfdlist.h>
#include <X11/extensions/dpms.h>
@@ -79,6 +80,10 @@
#define CSD_POWER_MANAGER_CRITICAL_ALERT_TIMEOUT 5 /* seconds */
#define CSD_POWER_MANAGER_LID_CLOSE_SAFETY_TIMEOUT 30 /* seconds */
+#define SYSTEMD_DBUS_NAME "org.freedesktop.login1"
+#define SYSTEMD_DBUS_PATH "/org/freedesktop/login1"
+#define SYSTEMD_DBUS_INTERFACE "org.freedesktop.login1.Manager"
+
/* Keep this in sync with gnome-shell */
#define SCREENSAVER_FADE_TIME 10 /* seconds */
@@ -203,6 +208,13 @@ struct CsdPowerManagerPrivate
GtkStatusIcon *status_icon;
guint xscreensaver_watchdog_timer_id;
gboolean is_virtual_machine;
+
+ /* systemd stuff */
+ GDBusProxy *logind_proxy;
+ gint inhibit_lid_switch_fd;
+ gboolean inhibit_lid_switch_taken;
+ gint inhibit_suspend_fd;
+ gboolean inhibit_suspend_taken;
};
enum {
@@ -3350,30 +3362,6 @@ lock_screensaver (CsdPowerManager *manager)
if (!do_lock)
return;
- /* connect to the screensaver first */
- g_dbus_proxy_new_for_bus (G_BUS_TYPE_SESSION,
- G_DBUS_PROXY_FLAGS_DO_NOT_LOAD_PROPERTIES,
- NULL,
- GS_DBUS_NAME,
- GS_DBUS_PATH,
- GS_DBUS_INTERFACE,
- NULL,
- sleep_cb_screensaver_proxy_ready_cb,
- manager);
-}
-
-static void
-upower_notify_sleep_cb (UpClient *client,
- UpSleepKind sleep_kind,
- CsdPowerManager *manager)
-{
- gboolean do_lock;
-
- do_lock = g_settings_get_boolean (manager->priv->settings,
- "lock-on-suspend");
- if (!do_lock)
- return;
-
/* connect to the screensaver first */
g_dbus_proxy_new_for_bus (G_BUS_TYPE_SESSION,
G_DBUS_PROXY_FLAGS_DO_NOT_LOAD_PROPERTIES,
@@ -3384,46 +3372,6 @@ upower_notify_sleep_cb (UpClient *client,
NULL,
sleep_cb_screensaver_proxy_ready_cb,
manager);
-
-}
-
-static void
-upower_notify_resume_cb (UpClient *client,
- UpSleepKind sleep_kind,
- CsdPowerManager *manager)
-{
- gboolean ret;
- GError *error = NULL;
-
- /* this displays the unlock dialogue so the user doesn't have
- * to move the mouse or press any key before the window comes up */
- if (manager->priv->screensaver_proxy != NULL) {
- g_dbus_proxy_call (manager->priv->screensaver_proxy,
- "SimulateUserActivity",
- NULL,
- G_DBUS_CALL_FLAGS_NONE,
- -1, NULL, NULL, NULL);
- }
-
- if (manager->priv->screensaver_proxy != NULL) {
- g_object_unref (manager->priv->screensaver_proxy);
- manager->priv->screensaver_proxy = NULL;
- }
-
- /* close existing notifications on resume, the system power
- * state is probably different now */
- notify_close_if_showing (manager->priv->notification_low);
- notify_close_if_showing (manager->priv->notification_discharging);
-
- /* ensure we turn the panel back on after resume */
- ret = gnome_rr_screen_set_dpms_mode (manager->priv->x11_screen,
- GNOME_RR_DPMS_ON,
- &error);
- if (!ret) {
- g_warning ("failed to turn the panel on after resume: %s",
- error->message);
- g_error_free (error);
- }
}
static void
@@ -3582,6 +3530,219 @@ disable_builtin_screensaver (gpointer unused)
return TRUE;
}
+static void
+inhibit_lid_switch_done (GObject *source,
+ GAsyncResult *result,
+ gpointer user_data)
+{
+ GDBusProxy *proxy = G_DBUS_PROXY (source);
+ CsdPowerManager *manager = CSD_POWER_MANAGER (user_data);
+ GError *error = NULL;
+ GVariant *res;
+ GUnixFDList *fd_list = NULL;
+ gint idx;
+
+ res = g_dbus_proxy_call_with_unix_fd_list_finish (proxy, &fd_list, result, &error);
+ if (res == NULL) {
+ g_warning ("Unable to inhibit lid switch: %s", error->message);
+ g_error_free (error);
+ } else {
+ g_variant_get (res, "(h)", &idx);
+ manager->priv->inhibit_lid_switch_fd = g_unix_fd_list_get (fd_list, idx, &error);
+ if (manager->priv->inhibit_lid_switch_fd == -1) {
+ g_warning ("Failed to receive system inhibitor fd: %s", error->message);
+ g_error_free (error);
+ }
+ g_debug ("System inhibitor fd is %d", manager->priv->inhibit_lid_switch_fd);
+ g_object_unref (fd_list);
+ g_variant_unref (res);
+ }
+}
+
+static void
+inhibit_lid_switch (CsdPowerManager *manager)
+{
+ GVariant *params;
+
+ if (manager->priv->inhibit_lid_switch_taken) {
+ g_debug ("already inhibited lid-switch");
+ return;
+ }
+ g_debug ("Adding lid switch system inhibitor");
+ manager->priv->inhibit_lid_switch_taken = TRUE;
+
+ params = g_variant_new ("(ssss)",
+ "handle-lid-switch",
+ g_get_user_name (),
+ "Multiple displays attached",
+ "block");
+ g_dbus_proxy_call_with_unix_fd_list (manager->priv->logind_proxy,
+ "Inhibit",
+ params,
+ 0,
+ G_MAXINT,
+ NULL,
+ NULL,
+ inhibit_lid_switch_done,
+ manager);
+}
+
+static void
+inhibit_suspend_done (GObject *source,
+ GAsyncResult *result,
+ gpointer user_data)
+{
+ GDBusProxy *proxy = G_DBUS_PROXY (source);
+ CsdPowerManager *manager = CSD_POWER_MANAGER (user_data);
+ GError *error = NULL;
+ GVariant *res;
+ GUnixFDList *fd_list = NULL;
+ gint idx;
+
+ res = g_dbus_proxy_call_with_unix_fd_list_finish (proxy, &fd_list, result, &error);
+ if (res == NULL) {
+ g_warning ("Unable to inhibit suspend: %s", error->message);
+ g_error_free (error);
+ } else {
+ g_variant_get (res, "(h)", &idx);
+ manager->priv->inhibit_suspend_fd = g_unix_fd_list_get (fd_list, idx, &error);
+ if (manager->priv->inhibit_suspend_fd == -1) {
+ g_warning ("Failed to receive system inhibitor fd: %s", error->message);
+ g_error_free (error);
+ }
+ g_debug ("System inhibitor fd is %d", manager->priv->inhibit_suspend_fd);
+ g_object_unref (fd_list);
+ g_variant_unref (res);
+ }
+}
+
+/* We take a delay inhibitor here, which causes logind to send a
+ * PrepareToSleep signal, which gives us a chance to lock the screen
+ * and do some other preparations.
+ */
+static void
+inhibit_suspend (CsdPowerManager *manager)
+{
+ if (manager->priv->inhibit_suspend_taken) {
+ g_debug ("already inhibited lid-switch");
+ return;
+ }
+ g_debug ("Adding suspend delay inhibitor");
+ manager->priv->inhibit_suspend_taken = TRUE;
+ g_dbus_proxy_call_with_unix_fd_list (manager->priv->logind_proxy,
+ "Inhibit",
+ g_variant_new ("(ssss)",
+ "sleep",
+ g_get_user_name (),
+ "Cinnamon needs to lock the screen",
+ "delay"),
+ 0,
+ G_MAXINT,
+ NULL,
+ NULL,
+ inhibit_suspend_done,
+ manager);
+}
+
+static void
+uninhibit_suspend (CsdPowerManager *manager)
+{
+ if (manager->priv->inhibit_suspend_fd == -1) {
+ g_debug ("no suspend delay inhibitor");
+ return;
+ }
+ g_debug ("Removing suspend delay inhibitor");
+ close (manager->priv->inhibit_suspend_fd);
+ manager->priv->inhibit_suspend_fd = -1;
+ manager->priv->inhibit_suspend_taken = FALSE;
+}
+
+static void
+handle_suspend_actions (CsdPowerManager *manager)
+{
+ gboolean do_lock;
+
+ do_lock = g_settings_get_boolean (manager->priv->settings,
+ "lock-on-suspend");
+ if (do_lock)
+ lock_screensaver (manager);
+
+ /* lift the delay inhibit, so logind can proceed */
+ uninhibit_suspend (manager);
+}
+
+static void
+handle_resume_actions (CsdPowerManager *manager)
+{
+ gboolean ret;
+ GError *error = NULL;
+
+ /* this displays the unlock dialogue so the user doesn't have
+ * to move the mouse or press any key before the window comes up */
+ g_dbus_connection_call (manager->priv->connection,
+ GS_DBUS_NAME,
+ GS_DBUS_PATH,
+ GS_DBUS_INTERFACE,
+ "SimulateUserActivity",
+ NULL, NULL,
+ G_DBUS_CALL_FLAGS_NONE, -1,
+ NULL, NULL, NULL);
+
+ /* close existing notifications on resume, the system power
+ * state is probably different now */
+ notify_close_if_showing (manager->priv->notification_low);
+ notify_close_if_showing (manager->priv->notification_discharging);
+
+ /* ensure we turn the panel back on after resume */
+ ret = gnome_rr_screen_set_dpms_mode (manager->priv->x11_screen,
+ GNOME_RR_DPMS_ON,
+ &error);
+ if (!ret) {
+ g_warning ("failed to turn the panel on after resume: %s",
+ error->message);
+ g_error_free (error);
+ }
+
+ /* set up the delay again */
+ inhibit_suspend (manager);
+}
+
+static void
+upower_notify_sleep_cb (UpClient *client,
+ UpSleepKind sleep_kind,
+ CsdPowerManager *manager)
+{
+ handle_suspend_actions (manager);
+}
+
+static void
+upower_notify_resume_cb (UpClient *client,
+ UpSleepKind sleep_kind,
+ CsdPowerManager *manager)
+{
+ handle_resume_actions (manager);
+}
+
+static void
+logind_proxy_signal_cb (GDBusProxy *proxy,
+ const gchar *sender_name,
+ const gchar *signal_name,
+ GVariant *parameters,
+ gpointer user_data)
+{
+ CsdPowerManager *manager = CSD_POWER_MANAGER (user_data);
+ gboolean is_about_to_suspend;
+
+ if (g_strcmp0 (signal_name, "PrepareForSleep") != 0)
+ return;
+ g_variant_get (parameters, "(b)", &is_about_to_suspend);
+ if (is_about_to_suspend) {
+ handle_suspend_actions (manager);
+ } else {
+ handle_resume_actions (manager);
+ }
+}
+
static gboolean
is_hardware_a_virtual_machine (void)
{
@@ -3647,6 +3808,26 @@ csd_power_manager_start (CsdPowerManager *manager,
if (manager->priv->x11_screen == NULL)
return FALSE;
+ /* Set up the logind proxy */
+ manager->priv->logind_proxy =
+ g_dbus_proxy_new_for_bus_sync (G_BUS_TYPE_SYSTEM,
+ 0,
+ NULL,
+ SYSTEMD_DBUS_NAME,
+ SYSTEMD_DBUS_PATH,
+ SYSTEMD_DBUS_INTERFACE,
+ NULL,
+ error);
+ g_signal_connect (manager->priv->logind_proxy, "g-signal",
+ G_CALLBACK (logind_proxy_signal_cb),
+ manager);
+
+ /* Set up a delay inhibitor to be informed about suspend attempts */
+ inhibit_suspend (manager);
+
+ /* Disable logind's lid handling while g-s-d is active */
+ inhibit_lid_switch (manager);
+
/* track the active session */
manager->priv->session = cinnamon_settings_session_new ();
g_signal_connect (manager->priv->session, "notify::state",
@@ -3856,6 +4037,22 @@ csd_power_manager_stop (CsdPowerManager *manager)
manager->priv->up_client = NULL;
}
+ if (manager->priv->inhibit_lid_switch_fd != -1) {
+ close (manager->priv->inhibit_lid_switch_fd);
+ manager->priv->inhibit_lid_switch_fd = -1;
+ manager->priv->inhibit_lid_switch_taken = FALSE;
+ }
+ if (manager->priv->inhibit_suspend_fd != -1) {
+ close (manager->priv->inhibit_suspend_fd);
+ manager->priv->inhibit_suspend_fd = -1;
+ manager->priv->inhibit_suspend_taken = FALSE;
+ }
+
+ if (manager->priv->logind_proxy != NULL) {
+ g_object_unref (manager->priv->logind_proxy);
+ manager->priv->logind_proxy = NULL;
+ }
+
if (manager->priv->x11_screen != NULL) {
g_object_unref (manager->priv->x11_screen);
manager->priv->x11_screen = NULL;
@@ -3928,6 +4125,8 @@ static void
csd_power_manager_init (CsdPowerManager *manager)
{
manager->priv = CSD_POWER_MANAGER_GET_PRIVATE (manager);
+ manager->priv->inhibit_lid_switch_fd = -1;
+ manager->priv->inhibit_suspend_fd = -1;
}
static void
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