Merge: the library grid on its own Slint global, the last of the screen state off the root

ui/dr-ui/src/collections_ui/drag.rs

@@ -10,7 +10,7 @@ use dr_catalog::Catalog;
 use dr_types::CollectionId;
 use slint::ComponentHandle;
 
-use crate::AppWindow;
+use crate::{AppWindow, Library};
 
 use super::controller::CollectionsController;
 use super::tree_sync::refresh_tree;
@@ -280,11 +280,11 @@ pub(super) fn arm_hold(window: &AppWindow, ctl: &Rc<CollectionsController>, row:
             // This half happens whether or not selection mode was already on —
             // it is the half a *drag* needs, and a drag out of a selection of
             // forty starts in a mode that is already on.
-            w.set_library_held_row(row);
+            w.global::<Library>().set_library_held_row(row);
 
             if !ctl_cb.select_mode.get() {
                 ctl_cb.select_mode.set(true);
-                w.set_library_select_mode(true);
+                w.global::<Library>().set_library_select_mode(true);
             }
 
             // The release that follows this hold must not also open the image: