X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Flogind-seat-dbus.c;h=3a916eef78f6606de65e03e05c04cd7cbe0840ff;hp=32171ce4010d1a5d15243e558835ebb3440acaa9;hb=9ba353983adc026b75a503c1381f6e5c8062f3e0;hpb=a185c5aa2d8bef98716f8cf160da263c17e588b2

diff --git a/src/logind-seat-dbus.c b/src/logind-seat-dbus.c
index 32171ce40..3a916eef7 100644
--- a/src/logind-seat-dbus.c
+++ b/src/logind-seat-dbus.c
@@ -35,7 +35,7 @@
         "  </method>\n"                                                 \
         "  <property name=\"Id\" type=\"s\" access=\"read\"/>\n"        \
         "  <property name=\"ActiveSession\" type=\"so\" access=\"read\"/>\n" \
-        "  <property name=\"CanActivateSessions\" type=\"b\" access=\"read\"/>\n" \
+        "  <property name=\"CanMultiSession\" type=\"b\" access=\"read\"/>\n" \
         "  <property name=\"Sessions\" type=\"a(so)\" access=\"read\"/>\n" \
         "  <property name=\"IdleHint\" type=\"b\" access=\"read\"/>\n"  \
         "  <property name=\"IdleSinceHint\" type=\"t\" access=\"read\"/>\n" \
@@ -102,7 +102,7 @@ static int bus_seat_append_sessions(DBusMessageIter *i, const char *property, vo
         assert(property);
         assert(s);
 
-        if (!dbus_message_iter_open_container(i, DBUS_TYPE_ARRAY, "so", &sub))
+        if (!dbus_message_iter_open_container(i, DBUS_TYPE_ARRAY, "(so)", &sub))
                 return -ENOMEM;
 
         LIST_FOREACH(sessions_by_seat, session, s->sessions) {
@@ -133,7 +133,7 @@ static int bus_seat_append_sessions(DBusMessageIter *i, const char *property, vo
         return 0;
 }
 
-static int bus_seat_append_can_activate(DBusMessageIter *i, const char *property, void *data) {
+static int bus_seat_append_multi_session(DBusMessageIter *i, const char *property, void *data) {
         Seat *s = data;
         dbus_bool_t b;
 
@@ -151,13 +151,13 @@ static int bus_seat_append_can_activate(DBusMessageIter *i, const char *property
 
 static int bus_seat_append_idle_hint(DBusMessageIter *i, const char *property, void *data) {
         Seat *s = data;
-        bool b;
+        dbus_bool_t b;
 
         assert(i);
         assert(property);
         assert(s);
 
-        b = seat_get_idle_hint(s, NULL);
+        b = seat_get_idle_hint(s, NULL) > 0;
         if (!dbus_message_iter_append_basic(i, DBUS_TYPE_BOOLEAN, &b))
                 return -ENOMEM;
 
@@ -213,13 +213,13 @@ static DBusHandlerResult seat_message_dispatch(
                 DBusMessage *message) {
 
         const BusProperty properties[] = {
-                { "org.freedesktop.login1.Seat", "Id",                  bus_property_append_string,   "s",     s->id },
-                { "org.freedesktop.login1.Seat", "ActiveSession",       bus_seat_append_active,       "(so)",  s     },
-                { "org.freedesktop.login1.Seat", "CanActivateSessions", bus_seat_append_can_activate, "b",     s     },
-                { "org.freedesktop.login1.Seat", "Sessions",            bus_seat_append_sessions,     "a(so)", s     },
-                { "org.freedesktop.login1.Seat", "IdleHint",            bus_seat_append_idle_hint,    "b",     s     },
-                { "org.freedesktop.login1.Seat", "IdleSinceHint",          bus_seat_append_idle_hint_since, "t", s   },
-                { "org.freedesktop.login1.Seat", "IdleSinceHintMonotonic", bus_seat_append_idle_hint_since, "t", s   },
+                { "org.freedesktop.login1.Seat", "Id",                     bus_property_append_string,      "s",     s->id },
+                { "org.freedesktop.login1.Seat", "ActiveSession",          bus_seat_append_active,          "(so)",  s     },
+                { "org.freedesktop.login1.Seat", "CanMultiSession",        bus_seat_append_multi_session,   "b",     s     },
+                { "org.freedesktop.login1.Seat", "Sessions",               bus_seat_append_sessions,        "a(so)", s     },
+                { "org.freedesktop.login1.Seat", "IdleHint",               bus_seat_append_idle_hint,       "b",     s     },
+                { "org.freedesktop.login1.Seat", "IdleSinceHint",          bus_seat_append_idle_hint_since, "t",     s     },
+                { "org.freedesktop.login1.Seat", "IdleSinceHintMonotonic", bus_seat_append_idle_hint_since, "t",     s     },
                 { NULL, NULL, NULL, NULL, NULL }
         };
 
@@ -333,3 +333,71 @@ char *seat_bus_path(Seat *s) {
 
         return r;
 }
+
+int seat_send_signal(Seat *s, bool new_seat) {
+        DBusMessage *m;
+        int r = -ENOMEM;
+        char *p = NULL;
+
+        assert(s);
+
+        m = dbus_message_new_signal("/org/freedesktop/login1",
+                                    "org.freedesktop.login1.Manager",
+                                    new_seat ? "SeatNew" : "SeatRemoved");
+
+        if (!m)
+                return -ENOMEM;
+
+        p = seat_bus_path(s);
+        if (!p)
+                goto finish;
+
+        if (!dbus_message_append_args(
+                            m,
+                            DBUS_TYPE_STRING, &s->id,
+                            DBUS_TYPE_OBJECT_PATH, &p,
+                            DBUS_TYPE_INVALID))
+                goto finish;
+
+        if (!dbus_connection_send(s->manager->bus, m, NULL))
+                goto finish;
+
+        r = 0;
+
+finish:
+        dbus_message_unref(m);
+        free(p);
+
+        return r;
+}
+
+int seat_send_changed(Seat *s, const char *properties) {
+        DBusMessage *m;
+        int r = -ENOMEM;
+        char *p = NULL;
+
+        assert(s);
+
+        if (!s->started)
+                return 0;
+
+        p = seat_bus_path(s);
+        if (!p)
+                return -ENOMEM;
+
+        m = bus_properties_changed_new(p, "org.freedesktop.login1.Seat", properties);
+        if (!m)
+                goto finish;
+
+        if (!dbus_connection_send(s->manager->bus, m, NULL))
+                goto finish;
+
+        r = 0;
+
+finish:
+        if (m)
+                dbus_message_unref(m);
+        free(p);
+
+        return r;
+}