workspaceThumbnails: Update target scale when fully unexpanded

We currently only update the scale when fully expanded. In order
to fix the initial expand transition, also update the scale
when fully unexpanded.

Part-of: <https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/3331>

diff --git a/js/ui/workspaceThumbnail.js b/js/ui/workspaceThumbnail.js
index 4e490478befe7e02152815ecd245291add25b9e6..143d1cd754bb515065ebd1929c0492d0a36b7666 100644 (file)
--- a/js/ui/workspaceThumbnail.js
+++ b/js/ui/workspaceThumbnail.js
@@ -1266,7 +1266,7 @@ export const ThumbnailsBox = GObject.registerClass({
 
         // Compute the scale we'll need once everything is updated,
         // unless we are currently transitioning
-        if (this._expandFraction === 1) {
+        if (this._expandFraction === 0 || this._expandFraction === 1) {
             const [, natWidth] = this.get_preferred_width(-1);
             const [, natHeight] = this.get_preferred_height(natWidth);
             const totalSpacing = (nWorkspaces - 1) * spacing;