shell: Throttle the log message

As libweston doesn't currently have a rate limiting the log message
function, use a static variable to limit the amount of log message we
might be seeing if application do not set-up an app_id.

Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
Change-Id: I4fb3a5b7421a154d8da483b2ac577df7a60e09cc

diff --git a/src/shell.c b/src/shell.c
index f059de6..5a8cc42 100644 (file)
--- a/src/shell.c
+++ b/src/shell.c
@@ -54,6 +54,7 @@ agl_shell_desktop_advertise_application_id(struct ivi_compositor *ivi,
                                           struct ivi_surface *surface)
 {
        struct desktop_client *dclient;
+       static bool display_adv = false;
 
        if (surface->advertised_on_launch)
                return;
@@ -63,7 +64,10 @@ agl_shell_desktop_advertise_application_id(struct ivi_compositor *ivi,
                const char *app_id =
                        weston_desktop_surface_get_app_id(surface->dsurface);
                if (app_id == NULL) {
-                       weston_log("WARNING app_is is null, unable to advertise\n");
+                       if (!display_adv) {
+                               weston_log("WARNING app_is is null, unable to advertise\n");
+                               display_adv = true;
+                       }
                        return;
                }
                agl_shell_desktop_send_application(dclient->resource, app_id);