[gtk/matthiasc/for-master] (8 commits) ...treeexpander: Be focusable

[Matthias Clasen <matthiasc src gnome org>]

Summary of changes:

  35d2539... gtkwindowhandle: Only claim gesture on action (*)
  57312c9... Update Ukrainian translation (*)
  fbf99b8... Merge branch 'wip/carlosg/windowhandle-gesture-state' into  (*)
  c8421cf... Merge branch 'matthiasc/for-master' into 'master' (*)
  fe5c0e2... Adwaita: sidebar color for file picker (*)
  f87c15f... Merge branch 'wip/jimmac/file-dialog-sidebar-color' into 'm (*)
  3c5afc0... searchbar: Set a focus vfunc
  125ea5e... treeexpander: Be focusable

(*) This commit already existed in another branch; no separate mail sent