From ba4486860ecda4b5e3584c0938abcc5046f1beaa Mon Sep 17 00:00:00 2001
From: Bjorn Winckler <bjorn.winckler@gmail.com>
Date: Mon, 5 Jul 2010 18:02:03 +0200
Subject: [PATCH] Fix display corruption when dragging divider

This fixes a bug where the screen would get corrupted when dragging a
horizontal divider in full-screen mode.
---
 src/window.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/window.c b/src/window.c
index b5061cd5a3..abd107b37e 100644
--- a/src/window.c
+++ b/src/window.c
@@ -5559,7 +5559,12 @@ win_new_height(wp, height)
     wp->w_prev_fraction_row = wp->w_wrow;
 
     win_comp_scroll(wp);
+#ifdef FEAT_GUI_MACVIM
+    /* The view may have moved, so clear all or display may get corrupted. */
+    redraw_win_later(wp, CLEAR);
+#else
     redraw_win_later(wp, SOME_VALID);
+#endif
 #ifdef FEAT_WINDOWS
     wp->w_redr_status = TRUE;
 #endif