From 178d2d3cd354bc93d82e5cd6269976b2077a66c3 Mon Sep 17 00:00:00 2001
From: Maxime Coste <mawww@kakoune.org>
Date: Sun, 29 Apr 2018 22:27:28 +1000
Subject: Rework the way UI can trigger a client quitting

Add a UserInterface::is_ok method and return false on
SIGHUP/stdin closing/socket dropping

This should be cleaner and more robust than the previous SIGHUP
handling code.

Fixes #1594
---
 src/user_interface.hh | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'src/user_interface.hh')

diff --git a/src/user_interface.hh b/src/user_interface.hh
index d8139336..c3313890 100644
--- a/src/user_interface.hh
+++ b/src/user_interface.hh
@@ -47,6 +47,8 @@ class UserInterface
 public:
     virtual ~UserInterface() = default;
 
+    virtual bool is_ok() const = 0;
+
     virtual void menu_show(ConstArrayView<DisplayLine> choices,
                            DisplayCoord anchor, Face fg, Face bg,
                            MenuStyle style) = 0;
-- 
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