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authorCharles Kerr <charles.kerr@canonical.com>2012-06-05 15:13:04 -0500
committerCharles Kerr <charles.kerr@canonical.com>2012-06-05 15:13:04 -0500
commit3cab394226cc9f2633fea2bc50b3caa9cacdd7f4 (patch)
tree93d65a07162fbaa64708c6dea92222b07d501104 /src/device-menu-mgr.c
parent0941a2b3ec568323b23e69993c88eebe8529c966 (diff)
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extract methods to reduce duplicate code in handling dbus notifications that can_suspend, allow_suspend, can_hibernate, or allow_hibernate flags have changed
Diffstat (limited to 'src/device-menu-mgr.c')
-rw-r--r--src/device-menu-mgr.c141
1 files changed, 59 insertions, 82 deletions
diff --git a/src/device-menu-mgr.c b/src/device-menu-mgr.c
index 20597b0..302e98c 100644
--- a/src/device-menu-mgr.c
+++ b/src/device-menu-mgr.c
@@ -186,62 +186,79 @@ machine_sleep_with_context (DeviceMenuMgr* self, const gchar* type)
}
}
-/* A response to getting the suspend property */
+/***
+****
+***/
+
+static void
+rebuild_if_flag_changed (DeviceMenuMgr * mgr, GError * error, gboolean * setme, gboolean value)
+{
+ if (error != NULL)
+ {
+ g_warning ("Unable to get information on what's allowed from UPower: %s", error->message);
+ }
+ else if (*setme != value)
+ {
+ *setme = value;
+ device_menu_mgr_rebuild_items (mgr);
+ }
+}
+
+/* When allow-suspend changes, rebuild the menus */
+static void
+allowed_suspend_cb (DBusGProxy * proxy G_GNUC_UNUSED,
+ gboolean allow_suspend,
+ GError * error,
+ gpointer userdata)
+{
+ DeviceMenuMgr * mgr = DEVICE_MENU_MGR (userdata);
+ rebuild_if_flag_changed (mgr, error, &mgr->allow_suspend, allow_suspend);
+}
+
+/* When allow-hibernate changes, rebuild the menus */
+static void
+allowed_hibernate_cb (DBusGProxy * proxy G_GNUC_UNUSED,
+ gboolean allow_hibernate,
+ GError * error,
+ gpointer userdata)
+{
+ DeviceMenuMgr * mgr = DEVICE_MENU_MGR (userdata);
+ rebuild_if_flag_changed (mgr, error, &mgr->allow_hibernate, allow_hibernate);
+}
+
+
+static void
+rebuild_if_flag_changed_from_proxy_call (DeviceMenuMgr * mgr, gboolean * setme, DBusGProxy * proxy, DBusGProxyCall * call)
+{
+ GValue value = {0};
+ GError * error = NULL;
+
+ dbus_g_proxy_end_call (proxy, call, &error, G_TYPE_VALUE, &value, G_TYPE_INVALID);
+ rebuild_if_flag_changed (mgr, error, setme, g_value_get_boolean (&value));
+
+ g_clear_error (&error);
+ g_value_unset (&value);
+}
+
+/* When can-suspend changes, rebuild the menus */
static void
suspend_prop_cb (DBusGProxy * proxy, DBusGProxyCall * call, gpointer userdata)
{
DeviceMenuMgr* self = DEVICE_MENU_MGR (userdata);
-
self->suspend_call = NULL;
-
- GValue candoit = {0};
- GError * error = NULL;
- dbus_g_proxy_end_call(proxy, call, &error, G_TYPE_VALUE, &candoit, G_TYPE_INVALID);
- if (error != NULL) {
- g_warning("Unable to check suspend: %s", error->message);
- g_error_free(error);
- return;
- }
- g_debug("Got Suspend: %s", g_value_get_boolean(&candoit) ? "true" : "false");
-
- gboolean local_can_suspend = g_value_get_boolean(&candoit);
- if (local_can_suspend != self->can_suspend) {
- self->can_suspend = local_can_suspend;
- // TODO figure out what needs updating on the menu
- // And add or remove it but just don't rebuild the whole menu
- // a waste
- device_menu_mgr_rebuild_items(self);
- }
- return;
+ rebuild_if_flag_changed_from_proxy_call (self, &self->can_suspend, proxy, call);
}
-/* Response to getting the hibernate property */
+/* When can-hibernate changes, rebuild the menus */
static void
hibernate_prop_cb (DBusGProxy * proxy, DBusGProxyCall * call, gpointer userdata)
{
DeviceMenuMgr* self = DEVICE_MENU_MGR (userdata);
-
self->hibernate_call = NULL;
-
- GValue candoit = {0};
- GError * error = NULL;
- dbus_g_proxy_end_call(proxy, call, &error, G_TYPE_VALUE, &candoit, G_TYPE_INVALID);
- if (error != NULL) {
- g_warning("Unable to check hibernate: %s", error->message);
- g_error_free(error);
- return;
- }
- g_debug("Got Hibernate: %s", g_value_get_boolean(&candoit) ? "true" : "false");
-
- gboolean local_can_hibernate = g_value_get_boolean(&candoit);
- if (local_can_hibernate != self->can_hibernate) {
- self->can_hibernate = local_can_hibernate;
- device_menu_mgr_rebuild_items(self);
- }
+ rebuild_if_flag_changed_from_proxy_call (self, &self->can_hibernate, proxy, call);
}
-/* A signal that we need to recheck to ensure we can still
- hibernate and/or suspend */
+/* A signal that we need to recheck to ensure we can still hibernate and/or suspend */
static void
up_changed_cb (DBusGProxy * proxy, gpointer user_data)
{
@@ -280,46 +297,6 @@ up_changed_cb (DBusGProxy * proxy, gpointer user_data)
}
}
-/* If the allow-suspend value changed, rebuild the menus */
-static void
-allowed_suspend_cb (DBusGProxy * proxy G_GNUC_UNUSED,
- gboolean allow_suspend,
- GError * error,
- gpointer userdata)
-{
- DeviceMenuMgr * self = DEVICE_MENU_MGR (userdata);
-
- if (error != NULL)
- {
- g_warning("Unable to get information on what is allowed from UPower: %s", error->message);
- }
- else if (self->allow_suspend != allow_suspend)
- {
- self->allow_suspend = allow_suspend;
- device_menu_mgr_rebuild_items (self);
- }
-}
-
-/* If the allow-hibernate value changed, rebuild the menus */
-static void
-allowed_hibernate_cb (DBusGProxy * proxy,
- gboolean allow_hibernate,
- GError * error,
- gpointer userdata)
-{
- DeviceMenuMgr * self = DEVICE_MENU_MGR (userdata);
-
- if (error != NULL)
- {
- g_warning("Unable to get information on what is allowed from UPower: %s", error->message);
- }
- else if (self->allow_hibernate != allow_hibernate)
- {
- self->allow_hibernate = allow_hibernate;
- device_menu_mgr_rebuild_items (self);
- }
-}
-
/* This function goes through and sets up what we need for
DKp checking. We're even setting up the calls for the props
we need */