Improve performance of show scrolling viewport on map

2018-05-26 02:15:51 +01:00
parent 7f32bb34ac
commit 64815c0d8a
4 changed files with 51 additions and 15 deletions
--- a/src/window_gui.h
+++ b/src/window_gui.h
@@ -892,6 +892,7 @@ extern int _scrollbar_size;
 extern byte _scroller_click_timeout;

 extern Window *_scrolling_viewport;
+extern Rect _scrolling_viewport_bound;
 extern bool _mouse_hovering;

 /** Mouse modes. */