(struct scroll_bar): New member `redraw_needed_p'.

diff --git a/src/macterm.h b/src/macterm.h
index e596a148dcd1233f88eb35b80bce62b169817a61..69d987b0cdc6a3ebb6642519e1c159347713d3cf 100644 (file)
--- a/src/macterm.h
+++ b/src/macterm.h
@@ -435,6 +435,9 @@ struct scroll_bar {
      being dragged, this is Qnil.  */
   Lisp_Object dragging;
 
+  /* t if redraw needed in the next XTset_vertical_scroll_bar call.  */
+  Lisp_Object redraw_needed_p;
+
 #ifdef USE_TOOLKIT_SCROLL_BARS
   /* The position and size of the scroll bar handle track area in
      pixels, relative to the frame.  */