ui: the readouts show in a strip under the plot when the dock is hidden

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

src/ui.cpp

@@ -4013,6 +4013,11 @@ gboolean tick(gpointer user) {
         app->sidebar_syncing = false;
       }
     }
+    // The readouts strip is on screen exactly when the dock is not. Decided here, right after the wish was
+    // re-asserted and *before* the collapsing below (which makes the split view write `show-sidebar`
+    // false itself until the next frame re-asserts it): read after it, the strip would show for one frame
+    // each time the window narrowed.
+    sync_readouts_strip(*app);
     const int window_w = gtk_widget_get_width(app->window);
     if (window_w > 0) {
       adw_overlay_split_view_set_collapsed(ADW_OVERLAY_SPLIT_VIEW(app->side_view),
@@ -4976,6 +4981,8 @@ void on_activate(GtkApplication* application, gpointer user) {
   app->badge_bar = GTK_WIDGET(gtk_builder_get_object(app->window_ui, "badge_bar"));
   app->badge_signals = GTK_WIDGET(gtk_builder_get_object(app->window_ui, "badge_signals"));
   app->badge_system = GTK_WIDGET(gtk_builder_get_object(app->window_ui, "badge_system"));
+  app->readouts_strip = GTK_WIDGET(gtk_builder_get_object(app->window_ui, "readouts_strip"));
+  app->strip_box = GTK_WIDGET(gtk_builder_get_object(app->window_ui, "readouts_strip_box"));
   // A missing id is the one mistake neither the build nor `GtkBuilder` sees, and every use below would
   // be a null pointer.
   if (app->window == nullptr || side_view == nullptr ||
@@ -4983,7 +4990,7 @@ void on_activate(GtkApplication* application, gpointer user) {
       app->status_badge == nullptr ||
       app->status_label == nullptr || app->status_info_button == nullptr ||
       app->status_row == nullptr || app->badge_bar == nullptr || app->badge_signals == nullptr ||
-      app->badge_system == nullptr ||
+      app->badge_system == nullptr || app->readouts_strip == nullptr || app->strip_box == nullptr ||
       side == nullptr || app->dock_scroller == nullptr || app->dock_page == nullptr) {
     return;
   }
@@ -5165,7 +5172,7 @@ void on_activate(GtkApplication* application, gpointer user) {
   // switch that turns it back on. The trigger's body is deliberately *not* disabled: a trigger is
   // configured before it is switched on, so its settings have to stay editable while it is off.
   gtk_widget_set_sensitive(app->cursors_body, FALSE);
-  gtk_widget_set_sensitive(app->dock_cursor_grid, FALSE);
+  dock_set_cursors_sensitive(*app, false);  // the dock's grid and the strip's chips, together
   // The arm controls are the one part of the trigger pane that needs trigger mode running: both of them,
   // and the compact line's visibility, are stated from the toggle by `sync_arm_buttons()`.
   sync_arm_buttons(*app);