From 04c153d410f0aabcc07281800b148f29572bfff9 Mon Sep 17 00:00:00 2001
From: Wim Taymans <wtaymans@redhat.com>
Date: Mon, 13 May 2019 17:24:33 +0200
Subject: [PATCH] global: add permissions_changed event

---
 src/pipewire/global.c  | 2 ++
 src/pipewire/global.h  | 5 +++++
 src/pipewire/private.h | 1 +
 3 files changed, 8 insertions(+)

diff --git a/src/pipewire/global.c b/src/pipewire/global.c
index afd3b8b16..2017db7fa 100644
--- a/src/pipewire/global.c
+++ b/src/pipewire/global.c
@@ -291,6 +291,8 @@ int pw_global_update_permissions(struct pw_global *global, struct pw_client *cli
 	struct pw_core *core = global->core;
 	struct pw_resource *resource, *t;
 
+	pw_global_emit_permissions_changed(global, client, old_permissions, new_permissions);
+
 	spa_list_for_each(resource, &core->registry_resource_list, link) {
 		if (resource->client != client)
 			continue;
diff --git a/src/pipewire/global.h b/src/pipewire/global.h
index 9aff65f65..bbaa9fa6c 100644
--- a/src/pipewire/global.h
+++ b/src/pipewire/global.h
@@ -75,6 +75,11 @@ struct pw_global_events {
 	void (*destroy) (void *data);
 	/** The global is freed */
 	void (*free) (void *data);
+	/** The permissions changed for a client */
+	void (*permissions_changed) (void *data,
+			struct pw_client *client,
+			uint32_t old_permissions,
+			uint32_t new_permissions);
 };
 
 /** Create a new global object */
diff --git a/src/pipewire/private.h b/src/pipewire/private.h
index 87fed792f..aad403f53 100644
--- a/src/pipewire/private.h
+++ b/src/pipewire/private.h
@@ -136,6 +136,7 @@ struct pw_client {
 #define pw_global_emit_registering(g)	pw_global_emit(g, registering, 0)
 #define pw_global_emit_destroy(g)	pw_global_emit(g, destroy, 0)
 #define pw_global_emit_free(g)		pw_global_emit(g, free, 0)
+#define pw_global_emit_permissions_changed(g,...)	pw_global_emit(g, permissions_changed, 0, __VA_ARGS__)
 
 struct pw_global {
 	struct pw_core *core;		/**< the core */