1 files changed, 42 insertions, 3 deletions

diff --git a/desktop/modules/status/statusctl b/desktop/modules/status/statusctl
index 571beef..531951b 100755
--- a/desktop/modules/status/statusctl
+++ b/desktop/modules/status/statusctl
@@ -82,15 +82,34 @@ tooltip() {
     case "$1" in
         activated)   printf '%s: on' "$mode" ;;
         deactivated) printf '%s: off' "$mode" ;;
+        gaming)      printf '%s: on (game running)' "$mode" ;;
     esac
 }
 
+# The shell's game detector owns status.gaming and presentation is the OR of
+# the two, so the CLI has to read it to agree with the shell. It is not a mode
+# in MODES: nothing here may write it, and only presentation is affected.
+gaming_on() {
+    local v=""
+    [[ -e "$DIR/status.gaming" ]] && v="$(tr -d '[:space:]' < "$DIR/status.gaming" 2>/dev/null)"
+    [[ "$v" == "1" ]]
+}
+
 # A missing file is the off state, not a distinct condition: read_mode already
 # reads it as 0, and this is the same path `get` uses. There is no "down": a
 # file cannot report whether a watcher is alive, and a missing one is exactly
 # what a fresh session looks like.
+#
+# A running game reports its own state rather than plain activated, so the
+# widget can show why the mode is on and that a click will not turn it off.
 state_now() {
-    [[ "$(read_mode)" == "1" ]] && printf 'activated' || printf 'deactivated'
+    if [[ "$mode" == "presentation" ]] && gaming_on; then
+        printf 'gaming'
+    elif [[ "$(read_mode)" == "1" ]]; then
+        printf 'activated'
+    else
+        printf 'deactivated'
+    fi
 }
 
 case "$action" in
@@ -106,6 +125,15 @@ case "$action" in
         esac
         ;;
     toggle)
+        # A running game pins presentation on and the detector reasserts it
+        # within its poll, so a toggle here would flip back on its own. Refuse
+        # it instead of writing a value that does not stick. `set` still works:
+        # it is the explicit verb, and the manual half is worth setting for
+        # when the game exits.
+        if [[ "$mode" == "presentation" ]] && gaming_on; then
+            printf '%s: presentation held on by a running game\n' "${0##*/}" >&2
+            exit 1
+        fi
         [[ "$(read_mode)" == "1" ]] && write_mode 0 || write_mode 1
         ;;
     watch)
@@ -123,9 +151,20 @@ case "$action" in
         exec 3< <(inotifywait -q -m -e close_write,moved_to,delete --format '%f' "$DIR" 2>/dev/null)
         watcher=$!
         trap 'kill "$watcher" 2>/dev/null' EXIT TERM INT
+        # Presentation also follows status.gaming, so a game starting or
+        # ending redraws the widget. Emitting only on a real change keeps a
+        # write of an unchanged value from firing a duplicate line.
+        last="$(state_now)"
         while read -r changed <&3; do
-            [[ "$changed" == "status.$mode" ]] || continue
-            emit "$(state_now)"
+            case "$changed" in
+                "status.$mode") ;;
+                status.gaming) [[ "$mode" == "presentation" ]] || continue ;;
+                *) continue ;;
+            esac
+            now="$(state_now)"
+            [[ "$now" == "$last" ]] && continue
+            last="$now"
+            emit "$now"
         done
         ;;
     *)