[glib: 1/2] gdbusproxy: Make 'g-signal' signal detailed

[Philip Withnall <pwithnall src gnome org>]

commit bff4db527effca50120ee273a9defbd3c4967409
Author: Aleksandr Mezin <mezin alexander gmail com>
Date:   Sun Nov 21 22:55:40 2021 +0600

    gdbusproxy: Make 'g-signal' signal detailed
    
    Fixes #2536

 gio/gdbusproxy.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)
---
diff --git a/gio/gdbusproxy.c b/gio/gdbusproxy.c
index 9a9b35225..c095bc5fa 100644
--- a/gio/gdbusproxy.c
+++ b/gio/gdbusproxy.c
@@ -593,11 +593,15 @@ g_dbus_proxy_class_init (GDBusProxyClass *klass)
    *
    * Emitted when a signal from the remote object and interface that @proxy is for, has been received.
    *
+   * Since 2.72 this signal supports detailed connections. You can connect to
+   * the detailed signal `g-signal::x` in order to receive callbacks only when
+   * signal `x` is received from the remote object.
+   *
    * Since: 2.26
    */
   signals[SIGNAL_SIGNAL] = g_signal_new (I_("g-signal"),
                                          G_TYPE_DBUS_PROXY,
-                                         G_SIGNAL_RUN_LAST | G_SIGNAL_MUST_COLLECT,
+                                         G_SIGNAL_RUN_LAST | G_SIGNAL_DETAILED | G_SIGNAL_MUST_COLLECT,
                                          G_STRUCT_OFFSET (GDBusProxyClass, g_signal),
                                          NULL,
                                          NULL,
@@ -890,7 +894,7 @@ on_signal_received (GDBusConnection *connection,
 
   g_signal_emit (proxy,
                  signals[SIGNAL_SIGNAL],
-                 0,
+                 g_quark_try_string (signal_name),
                  sender_name,
                  signal_name,
                  parameters);