Reading and exporting the surfaceID from WM

original author is Aurelian.

Signed-off-by: Marcus Fritzsch <marcus_fritzsch@mentor.com>

diff --git a/AFBClient.cpp b/AFBClient.cpp
index 3d5a878..09d174d 100644 (file)
--- a/AFBClient.cpp
+++ b/AFBClient.cpp
@@ -167,9 +167,23 @@ void AFBClient::onRequestSurfaceReply(void *closure, afb_wsj1_msg *msg)
            afb_wsj1_msg_is_reply_ok(msg) ? "OK" : "ERROR",
            json_object_to_json_string_ext(afb_wsj1_msg_object_j(msg),
                                           JSON_C_TO_STRING_PRETTY));
-    printf("\n\n===>RETURN STR: %s\n\n", afb_wsj1_msg_object_s(msg));
-    //    putenv("QT_IVI_SURFACE_ID=16778219");
-    fflush(stdout);
+    if(afb_wsj1_msg_is_reply_ok(msg))
+    {
+        const char begin[] = "QT_IVI_SURFACE_ID=\"";
+        const char end[] = "\"";
+        char *parameter = (char *)malloc(strlen(begin) +
+                                         strlen(json_object_get_string(json_object_object_get(afb_wsj1_msg_object_j(msg), "response"))) +
+                                         strlen(end) + 1);
+        strcpy(parameter, begin);
+        strcat(parameter, json_object_get_string(json_object_object_get(afb_wsj1_msg_object_j(msg), "response")));
+        strcat(parameter, end);
+        printf("\n\n===>RETURN STR: %s\n\n", parameter);
+        putenv(parameter);
+        fflush(stdout);
+    }
+    else
+        fprintf(stderr, "wrong request surface reply received!");
+
     free(closure);
 }