From b373967afc2ba95fdeb850c1af9c89637a2afbb4 Mon Sep 17 00:00:00 2001
From: Hugo Herbelin
Date: Mon, 19 Nov 2018 15:37:14 +0100
Subject: CoqIDE: Use modify_bg rather than modify_base to change background
 color.

The effect of modify_base is told to be widget-dependent. It uses to
change the background with gtk2 but not with gtk3. So we use the more
explicit modify_bg.
---
 ide/wg_MessageView.ml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'ide/wg_MessageView.ml')

diff --git a/ide/wg_MessageView.ml b/ide/wg_MessageView.ml
index b302cbc066..fd69d5e623 100644
--- a/ide/wg_MessageView.ml
+++ b/ide/wg_MessageView.ml
@@ -59,7 +59,7 @@ let message_view () : message_view =
   let _ = buffer#add_selection_clipboard default_clipboard in
   let () = view#set_left_margin 2 in
   view#misc#show ();
-  let cb clr = view#misc#modify_base [`NORMAL, `NAME clr] in
+  let cb clr = view#misc#modify_bg [`NORMAL, `NAME clr] in
   let _ = background_color#connect#changed ~callback:cb in
   let _ = view#misc#connect#realize ~callback:(fun () -> cb background_color#get) in
   let cb ft = view#misc#modify_font (Pango.Font.from_string ft) in
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