From 714b84308d1eafcc6bfda8f85c8aa9de2d8596a7 Mon Sep 17 00:00:00 2001
From: Stefan Schmidt <stefan@osg.samsung.com>
Date: Tue, 25 Aug 2015 15:46:16 +0200
Subject: [PATCH] e_comp_wl: create global and bind  session_recovery interface

Before we can use the session_recovery protocol extension we need to register
its global and bind the interface to our implementation.

The callback for the provide_uuid call from the client is just a stub for now.
---
 src/bin/e_comp_wl.c | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)

diff --git a/src/bin/e_comp_wl.c b/src/bin/e_comp_wl.c
index 45a753919..dbc978fd4 100644
--- a/src/bin/e_comp_wl.c
+++ b/src/bin/e_comp_wl.c
@@ -9,6 +9,7 @@
 #define COMPOSITOR_VERSION 3
 
 E_API int E_EVENT_WAYLAND_GLOBAL_ADD = -1;
+#include "session-recovery-server-protocol.h"
 
 /* Resource Data Mapping: (wl_resource_get_user_data)
  *
@@ -2004,6 +2005,33 @@ _e_comp_wl_subcompositor_cb_bind(struct wl_client *client, void *data EINA_UNUSE
    /* TODO: add handlers for client iconify/uniconify */
 }
 
+static void
+_e_comp_wl_sr_cb_provide_uuid(struct wl_client *client EINA_UNUSED, struct wl_resource *resource EINA_UNUSED, const char *uuid)
+{
+   DBG("Provide UUID callback called for UUID: %s", uuid);
+}
+
+static const struct session_recovery_interface _e_session_recovery_interface =
+{
+   _e_comp_wl_sr_cb_provide_uuid,
+};
+
+static void
+_e_comp_wl_session_recovery_cb_bind(struct wl_client *client, void *data EINA_UNUSED, uint32_t version EINA_UNUSED, uint32_t id)
+{
+   struct wl_resource *res;
+
+   if (!(res = wl_resource_create(client, &session_recovery_interface, 1, id)))
+     {
+        ERR("Could not create session_recovery interface");
+        wl_client_post_no_memory(client);
+        return;
+     }
+
+   /* set implementation on resource */
+   wl_resource_set_implementation(res, &_e_session_recovery_interface, e_comp, NULL);
+}
+
 static void
 _e_comp_wl_screenshooter_cb_shoot(struct wl_client *client EINA_UNUSED, struct wl_resource *resource, struct wl_resource *output_resource, struct wl_resource *buffer_resource)
 {
@@ -2482,6 +2510,14 @@ _e_comp_wl_compositor_create(void)
         goto comp_global_err;
      }
 
+   /* try to add session_recovery to wayland globals */
+   if (!wl_global_create(cdata->wl.disp, &session_recovery_interface, 1,
+                         e_comp, _e_comp_wl_session_recovery_cb_bind))
+     {
+        ERR("Could not add session_recovery to wayland globals: %m");
+        goto comp_global_err;
+     }
+
    cdata->screenshooter.global =
      wl_global_create(cdata->wl.disp, &screenshooter_interface, 1,
                       e_comp, _e_comp_wl_screenshooter_cb_bind);