fix pan on load

Author: sprocketc

src/renderer/app/events.cljs

@@ -90,7 +90,8 @@
     :fx (into
          [[:dispatch [::theme.events/set-document-attr]]
           [:dispatch ^:flush-dom [::set-lang-attrs]]
-          [:dispatch ^:flush-dom [::window.events/update-focused]]
+          ;; We need to render once to get the canvas size right.
+          [:dispatch-later ^:flush-dom {:ms 1 :dispatch [::window.events/update-focused]}]
           [::theme.effects/add-native-listener [::theme.events/set-document-attr]]
           [::effects/ipc-send ["initialized"]]]
          (map (partial vector ::effects/add-listener) document-listeners))}))