Thumbnails: show wallpaper about vertical-overview HOT 6 CLOSED

this.addInjection('workspaceThumbnail.ThumbnailsBox.prototype._addWindowClone',
  function(win) {
    let clone = new workspaceThumbnail.ThumbnailsBox.WindowClone(win);
    clone.connect('selected', (o, time) => { this.activate(time); });
    clone.connect('drag-begin', () => { Main.overview.beginWindowDrag(clone.metaWindow); });
    clone.connect('drag-cancelled', () => { Main.overview.cancelledWindowDrag(clone.metaWindow); });
    clone.connect('drag-end', () => { Main.overview.endWindowDrag(clone.metaWindow); });
    clone.connect('destroy', () => { this._removeWindowClone(clone.metaWindow); });
    this._contents.add_actor(clone);
    if (this._windows.length == 0) clone.setStackAbove(this._bgManager.backgroundActor);
    else clone.setStackAbove(this._windows[this._windows.length - 1]);
    this._windows.push(clone);
  return clone;        
});

_newbg = new Meta.Background({ meta_display: global.screen || global.display });
let bg = extensionUtils.getSettings('org.gnome.desktop.background').get_string('picture-uri').replace("file://", "");
_newbg.set_file(Gio.file_new_for_path(bg), imports.gi.GDesktopEnums.BackgroundStyle.ZOOM);

if (!thumbnailBox._bgManager)
    thumbnailBox._bgManager = new background.BackgroundManager({ monitorIndex: Main.layoutManager.primaryIndex,
                                                                    container: thumbnailBox._contents,
                                                                    vignette: false });

thumbnailBox._bgManager.backgroundActor.content.background = thumbnailBox._newbg;