From cb60caeb060c73d2ffd1b0736d501857e89d14be Mon Sep 17 00:00:00 2001
From: Victor Kareh <vkareh@redhat.com>
Date: Wed, 4 Feb 2026 14:49:54 -0500
Subject: session: Add sound events for login and logout

Adds optional libcanberra support to play desktop-login and
desktop-logout sound events during session start and end. Sound playback
is controlled through the system sound theme configuration.

Fixes #328
---
 mate-session/Makefile.am   |  4 +++-
 mate-session/gsm-manager.c | 17 +++++++++++++++++
 2 files changed, 20 insertions(+), 1 deletion(-)

(limited to 'mate-session')

diff --git a/mate-session/Makefile.am b/mate-session/Makefile.am
index 448ee76..aa2be01 100644
--- a/mate-session/Makefile.am
+++ b/mate-session/Makefile.am
@@ -63,6 +63,7 @@ mate_session_CPPFLAGS =			\
 	$(SM_CFLAGS)				\
 	$(ICE_CFLAGS)				\
 	$(XEXT_CFLAGS)				\
+	$(LIBCANBERRA_CFLAGS)			\
 	-I$(top_srcdir)/mate-submodules/libegg			\
 	-DLOCALE_DIR=\""$(datadir)/locale"\"	\
 	-DDATA_DIR=\""$(datadir)/mate-session"\" \
@@ -82,7 +83,8 @@ mate_session_LDADD =				\
 	$(MATE_SESSION_LIBS)			\
 	$(SYSTEMD_LIBS)				\
 	$(LIBELOGIND_LIBS)			\
-	$(EXECINFO_LIBS)
+	$(EXECINFO_LIBS)			\
+	$(LIBCANBERRA_LIBS)
 
 libgsmutil_la_SOURCES =				\
 	gsm-util.c				\
diff --git a/mate-session/gsm-manager.c b/mate-session/gsm-manager.c
index 37ca39d..d67bed1 100644
--- a/mate-session/gsm-manager.c
+++ b/mate-session/gsm-manager.c
@@ -65,6 +65,10 @@
 #endif
 #include "gsm-session-save.h"
 
+#ifdef HAVE_LIBCANBERRA
+#include <canberra-gtk.h>
+#endif
+
 #define GSM_MANAGER_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), GSM_TYPE_MANAGER, GsmManagerPrivate))
 
 #define GSM_MANAGER_DBUS_PATH "/org/gnome/SessionManager"
@@ -1548,6 +1552,13 @@ do_phase_query_end_session (GsmManager *manager)
         data.flags = 0;
         priv = gsm_manager_get_instance_private (manager);
 
+#ifdef HAVE_LIBCANBERRA
+        ca_context_play (ca_gtk_context_get (), 0,
+                         CA_PROP_EVENT_ID, "desktop-logout",
+                         CA_PROP_EVENT_DESCRIPTION, "Session logout",
+                         NULL);
+#endif
+
         if (priv->logout_mode == GSM_MANAGER_LOGOUT_MODE_FORCE) {
                 data.flags |= GSM_CLIENT_END_SESSION_FLAG_FORCEFUL;
         }
@@ -1620,6 +1631,12 @@ start_phase (GsmManager *manager)
                 break;
         case GSM_MANAGER_PHASE_RUNNING:
                 g_signal_emit (manager, signals[SESSION_RUNNING], 0);
+#ifdef HAVE_LIBCANBERRA
+                ca_context_play (ca_gtk_context_get (), 0,
+                                 CA_PROP_EVENT_ID, "desktop-login",
+                                 CA_PROP_EVENT_DESCRIPTION, "Session login",
+                                 NULL);
+#endif
                 update_idle (manager);
                 break;
         case GSM_MANAGER_PHASE_QUERY_END_SESSION:
-- 
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