stk: AID shall not be displayed in certain cases

When the icon is marked as self explanatory, the AID should not be
displayed.

diff --git a/src/stk.c b/src/stk.c
index c0d722c..12f37b3 100644 (file)
--- a/src/stk.c
+++ b/src/stk.c
@@ -539,6 +539,18 @@ static gboolean stk_alpha_id_set(struct ofono_stk *stk,
        if (stk->current_agent == NULL)
                return FALSE;
 
+       /*
+        * According to 3GPP TS 102.223 section 8.31:
+        * If icon is self-explanatory, it replaces the alpha identifier or
+        * text string.
+        * If icon is not self-explanatory, it shall be displayed together
+        * with the alpha identifier or text string.
+        */
+
+       if (icon->id != 0 && icon->qualifier ==
+                       STK_ICON_QUALIFIER_TYPE_SELF_EXPLANATORY)
+               alpha[0]='\0';
+
        if (stk->respond_on_exit)
                stk_agent_display_action(stk->current_agent, alpha, icon,
                                                user_termination_cb, stk, NULL);