Display active radios in Android member rows

src/chat/chat_member.c

@@ -312,18 +312,26 @@ void chat_core_request_member_list_trampoline(void* arg) {
 
     uint8_t* members = NULL;
     int count = 0;
-    if (chat_core_get_member_list(inst, ch_id, &members, &count) != 0 || !members) return;
+    if (chat_core_get_member_list(inst, ch_id, &members, &count) != 0) {
+        DEBUG_ERROR(DEBUG_CATEGORY_CHAT_SYNC, "chat_member: cannot build list ch=%s", ch_id); return;
+    }
 
     size_t ch_len = strlen(ch_id);
     size_t evt_sz = 1 + ch_len + 2 + (size_t)count * CHAT_MEMBER_DISPLAY_SIZE;
     uint8_t* evt = u_malloc(evt_sz);
-    if (!evt) { u_free(members); return; }
+    if (!evt) {
+        DEBUG_ERROR(DEBUG_CATEGORY_CHAT_SYNC, "chat_member: list event allocation failed ch=%s count=%d", ch_id, count);
+        u_free(members); return;
+    }
 
     uint16_t u16cnt = (uint16_t)count;
     evt[0] = (uint8_t)ch_len;
     memcpy(evt + 1, ch_id, ch_len);
     memcpy(evt + 1 + ch_len, &u16cnt, 2);
-    memcpy(evt + 1 + ch_len + 2, members, (size_t)count * CHAT_MEMBER_DISPLAY_SIZE);
+    if (count) memcpy(evt + 1 + ch_len + 2, members, (size_t)count * CHAT_MEMBER_DISPLAY_SIZE);
+    int radios = 0;
+    for (int i = 0; i < count; i++) radios += !!(members[i * CHAT_MEMBER_DISPLAY_SIZE + 10] & CHAT_MEMBER_FLAG_RADIO);
+    DEBUG_DEBUG(DEBUG_CATEGORY_CHAT_SYNC, "chat_member: list ch=%s count=%d radios=%d", ch_id, count, radios);
     chat_event_post(inst, CHAT_EVT_MEMBER_LIST, evt, (int)evt_sz);
 
     u_free(evt);

tools/chatgui-android/app/src/main/java/com/utun/chat/ui/screens/MemberListScreen.kt

@@ -47,6 +47,7 @@ import com.utun.chat.data.MemberAddr
 import com.utun.chat.data.MemberLinks
 import com.utun.chat.data.LinkStatus
 import com.utun.chat.data.LocalSocketState
+import com.utun.chat.ui.components.PortableRadioIcon
 import com.utun.chat.viewmodel.ChatViewModel
 
 @OptIn(ExperimentalMaterial3Api::class)
@@ -205,6 +206,10 @@ private fun MemberListItem(
                         Icon(Icons.Filled.Storage, stringResource(R.string.storage), tint = MaterialTheme.colorScheme.primary, modifier = Modifier.size(16.dp))
                         Spacer(Modifier.width(4.dp))
                     }
+                    if (member.radioActive) {
+                        PortableRadioIcon(stringResource(R.string.radio_active), Modifier.size(16.dp))
+                        Spacer(Modifier.width(4.dp))
+                    }
                     if (!member.isVerified) {
                         Icon(Icons.Filled.Close, stringResource(R.string.not_verified), tint = Color.Red, modifier = Modifier.size(16.dp))
                         Spacer(Modifier.width(4.dp))