Mark unread private messages in inbox

README.md

@@ -114,6 +114,7 @@ Command output pages use `j/k`, `Ctrl+D/U`, and `g/G` for paging.  `:inbox`
 shows incoming and sent private messages newest-first; press `r` to refresh it
 manually, and it refreshes when a new private message arrives while the inbox
 is open. `:reply text` and `:r text` send to the latest private-message peer.
+Unread incoming private messages are marked with `*` until `:inbox` renders.
 Private messages are per-session only and are not written to `messages.log`.
 
 **Special messages (INSERT mode)**

docs/INTERFACE.md

@@ -167,8 +167,9 @@ persisted to `messages.log` and are not included in exec `tail`, exec `dump`,
 
 Each participant keeps a bounded in-memory `:inbox` for the current session.
 Recipients see incoming private messages; senders see local sent-message
-copies.  `:inbox` displays newest messages first, can be refreshed with `r`,
+copies.  Unread incoming messages are marked with `*` until `:inbox` renders.
-and refreshes automatically while open when a new private message arrives.
+`:inbox` displays newest messages first, can be refreshed with `r`, and
+refreshes automatically while open when a new private message arrives.
 
 ### `help`
 

docs/USER_LIFECYCLE.md

@@ -38,7 +38,8 @@ The product path should stay short:
   reconnect.
 - `:inbox` is live enough for normal chat use: it can be refreshed with `r`
   and refreshes automatically when a new private message arrives while the
-  inbox is open.
+  inbox is open. Incoming unread messages are marked with `*` until the inbox
+  renders them.
 - `:reply` / `:r` keeps the private-message path keyboard-short: it answers
   the latest private-message peer in the current session without retyping a
   username.

include/ssh_server.h

@@ -17,6 +17,7 @@ typedef struct {
     char to[MAX_USERNAME_LEN];
     char content[MAX_MESSAGE_LEN];
     bool outgoing;
+    bool unread;
 } whisper_t;
 
 typedef enum {

src/commands.c

@@ -82,6 +82,7 @@ static void client_append_whisper(client_t *owner, const char *from,
     snprintf(owner->whisper_inbox[slot].content,
              sizeof(owner->whisper_inbox[slot].content), "%s", content);
     owner->whisper_inbox[slot].outgoing = outgoing;
+    owner->whisper_inbox[slot].unread = count_unread;
     snprintf(owner->last_whisper_peer, sizeof(owner->last_whisper_peer), "%s",
              outgoing ? to : from);
     if (count_unread) {
@@ -142,6 +143,9 @@ static void append_inbox_output(client_t *client, char *output,
     snap_count = client->whisper_inbox_count;
     memcpy(snapshot, client->whisper_inbox,
            snap_count * sizeof(whisper_t));
+    for (int i = 0; i < snap_count; i++) {
+        client->whisper_inbox[i].unread = false;
+    }
     client->unread_whispers = 0;
     pthread_mutex_unlock(&client->whisper_lock);
 
@@ -157,6 +161,7 @@ static void append_inbox_output(client_t *client, char *output,
     for (int i = snap_count - 1; i >= 0; i--) {
         char ts[20];
         char peer[MAX_USERNAME_LEN + 16];
+        const char *marker = snapshot[i].unread ? "\033[1;35m*\033[0m" : " ";
         struct tm tmi;
         localtime_r(&snapshot[i].timestamp, &tmi);
         strftime(ts, sizeof(ts), "%m-%d %H:%M", &tmi);
@@ -169,8 +174,8 @@ static void append_inbox_output(client_t *client, char *output,
             snprintf(peer, sizeof(peer), "%s", snapshot[i].from);
         }
         buffer_appendf(output, buf_size, pos,
-                       "  \033[90m%s\033[0m  \033[35m%s\033[0m: %s\n",
+                       "  %s \033[90m%s\033[0m  \033[35m%s\033[0m: %s\n",
-                       ts, peer, snapshot[i].content);
+                       marker, ts, peer, snapshot[i].content);
     }
 }
 

tests/test_user_lifecycle.sh

@@ -273,6 +273,18 @@ else
 fi
 BOB_PID=""
 
+if grep -q '.*alice.*private lifecycle second' "$STATE_DIR/bob.log" &&
+   grep -q '\*.*alice.*private lifecycle second' "$STATE_DIR/bob.log" &&
+   grep -q '\*.*bob.*private lifecycle reply' "$STATE_DIR/alice.log"; then
+    echo "✓ unread private messages are visibly marked in inbox"
+    PASS=$((PASS + 1))
+else
+    echo "✗ inbox unread marker missing"
+    sed -n '1,220p' "$STATE_DIR/bob.log"
+    sed -n '1,260p' "$STATE_DIR/alice.log"
+    FAIL=$((FAIL + 1))
+fi
+
 TAIL_OUTPUT=$(ssh $SSH_EXEC_OPTS localhost "tail -n 10" 2>/dev/null || true)
 printf '%s\n' "$TAIL_OUTPUT" | grep -q 'hello lifecycle alpha' &&
 printf '%s\n' "$TAIL_OUTPUT" | grep -q 'alice2 ships lifecycle'

tnt.1

@@ -253,7 +253,9 @@ The
 .B :inbox
 page shows incoming messages and local sent-message copies for the current
 session.  It refreshes automatically when a new private message arrives while
-it is open.  Use
+it is open.  Incoming unread messages are marked with
+.B *
+until the inbox renders them.  Use
 .B :reply
 or
 .B :r