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author | Charles Kerr <charles.kerr@canonical.com> | 2012-06-17 14:03:25 -0500 |
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committer | Charles Kerr <charles.kerr@canonical.com> | 2012-06-17 14:03:25 -0500 |
commit | 63b800e6036bc9d5096d8f7b7db42a814b8a2bed (patch) | |
tree | 150d229310660daca351d19d6b2afab4affd56f7 /src/lock-helper.c | |
parent | 8cb934f213894b998bc3c471f5636fa9f0ae1dd4 (diff) | |
download | ayatana-indicator-session-63b800e6036bc9d5096d8f7b7db42a814b8a2bed.tar.gz ayatana-indicator-session-63b800e6036bc9d5096d8f7b7db42a814b8a2bed.tar.bz2 ayatana-indicator-session-63b800e6036bc9d5096d8f7b7db42a814b8a2bed.zip |
a step in merging the two menus: consolidate & clean up the code in session-menu-mgr
Diffstat (limited to 'src/lock-helper.c')
-rw-r--r-- | src/lock-helper.c | 184 |
1 files changed, 0 insertions, 184 deletions
diff --git a/src/lock-helper.c b/src/lock-helper.c deleted file mode 100644 index 11bcbd1..0000000 --- a/src/lock-helper.c +++ /dev/null @@ -1,184 +0,0 @@ -/* -A small helper for locking the screen. - -Copyright 2009 Canonical Ltd. - -Authors: - Ted Gould <ted@canonical.com> - -This program is free software: you can redistribute it and/or modify it -under the terms of the GNU General Public License version 3, as published -by the Free Software Foundation. - -This program is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranties of -MERCHANTABILITY, SATISFACTORY QUALITY, 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 this program. If not, see <http://www.gnu.org/licenses/>. -*/ - -#include <glib/gi18n.h> -#include <gio/gio.h> -#include "lock-helper.h" - -#define SCREENSAVER_SCHEMA "org.gnome.desktop.screensaver" -#define SCREENSAVER_LOCK_ENABLED_KEY "lock-enabled" - -static GDBusProxy * gss_proxy = NULL; - -static GMainLoop * gss_mainloop = NULL; - -static gboolean is_guest = FALSE; - -static GSettings * settings = NULL; - -void build_gss_proxy (void); - -/* This is our logic on whether the screen should be locked - or not. It effects everything else. */ -gboolean -will_lock_screen (void) -{ - if (is_guest) { - return FALSE; - } - - if (settings == NULL) { - settings = g_settings_new (SCREENSAVER_SCHEMA); - } - - return g_settings_get_boolean (settings, SCREENSAVER_LOCK_ENABLED_KEY); -} - -/* When the screensave goes active, - if we've got a mainloop running we should quit it. */ -static void -on_gss_signal (GDBusProxy *proxy, - gchar *sender_name, - gchar *signal_name, - GVariant *parameters, - gpointer user_data) -{ - g_debug ("%s sender_name: %s", G_STRLOC, sender_name); - g_debug ("%s signal_name: %s", G_STRLOC, signal_name); - - if (!g_strcmp0 (signal_name, "ActiveChanged")) - { - gboolean active = FALSE; - g_variant_get_child (parameters, 0, "b", &active); - g_debug ("%s active: %i", G_STRLOC, active); - - if (active && gss_mainloop != NULL) - { - g_main_loop_quit(gss_mainloop); - } - } -} - -static gboolean -get_greeter_mode (void) -{ - const gchar *var; - var = g_getenv("INDICATOR_GREETER_MODE"); - return (g_strcmp0(var, "1") == 0); -} - -/* Build the gss proxy and set up its signals */ -void -build_gss_proxy (void) -{ - if (gss_proxy == NULL) { - if (get_greeter_mode ()) - return; /* Don't start/lock the screensaver from the login screen */ - - - GError * error = NULL; - gss_proxy = g_dbus_proxy_new_for_bus_sync (G_BUS_TYPE_SESSION, - G_DBUS_PROXY_FLAGS_NONE, - NULL, - "org.gnome.ScreenSaver", - "/", - "org.gnome.ScreenSaver", - NULL, - &error); - if (error != NULL) { - g_message ("Unable to get ScreenSaver proxy: %s", error->message); - g_error_free (error); - } - - g_return_if_fail (gss_proxy != NULL); - g_signal_connect (gss_proxy, "g-signal", G_CALLBACK(on_gss_signal), NULL); - } - - return; -} - -/* This is a timeout, we only want to wait for the screen to - lock for a little bit, but not forever. */ -static gboolean -activate_timeout (gpointer data) -{ - /* Clear the ID for the timeout */ - guint * address = (guint *)data; - *address = 0; - - /* Quit the mainloop */ - if (gss_mainloop != NULL) { - g_main_loop_quit(gss_mainloop); - } - - return FALSE; -} - -/* A fun little function to actually lock the screen. - If that's what you want, let's do it! */ -void -lock_screen (DbusmenuMenuitem * mi, guint timestamp, gpointer data) -{ - g_debug("Lock Screen"); - - build_gss_proxy(); - g_return_if_fail(gss_proxy != NULL); - - GError * error = NULL; - GVariant * ret = g_dbus_proxy_call_sync (gss_proxy, - "Lock", - NULL, - G_DBUS_CALL_FLAGS_NONE, - -1, - NULL, - &error); - g_variant_unref (ret); - if (error != NULL) { - g_warning ("Unable to lock: %s", error->message); - g_error_free (error); - } - if (gss_mainloop == NULL) { - gss_mainloop = g_main_loop_new(NULL, FALSE); - } - - guint timer = g_timeout_add_seconds(1, activate_timeout, &timer); - - g_main_loop_run(gss_mainloop); - - if (timer != 0) { - g_source_remove(timer); - } - - return; -} - -/* Do what it takes to make the lock screen function work - and be happy. */ -gboolean -lock_screen_setup (gpointer data) -{ - if (!g_strcmp0(g_get_user_name(), "guest")) { - is_guest = TRUE; - } - - return FALSE; -} - |