From 2aa5d3b016503827ecba43023270bd1a31a7d2be Mon Sep 17 00:00:00 2001
From: Frank LENORMAND <lenormf@gmail.com>
Date: Tue, 14 Mar 2017 19:06:09 +0300
Subject: [PATCH] src: Align the assistant in the middle of the popup

---
 src/ncurses_ui.cc | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/ncurses_ui.cc b/src/ncurses_ui.cc
index e33abd79..e457be5e 100644
--- a/src/ncurses_ui.cc
+++ b/src/ncurses_ui.cc
@@ -859,11 +859,17 @@ String make_info_box(StringView title, StringView message, ColumnCount max_width
 
     auto line_count = max(assistant_size.line-1,
                           LineCount{(int)lines.size()} + 2);
+    const int assistant_top_margin = ((int)line_count - (int)assistant_size.line+1) / 2;
     for (LineCount i = 0; i < line_count; ++i)
     {
         constexpr Codepoint dash{L'─'};
         if (not assistant.empty())
-            result += assistant[min((int)i, (int)assistant_size.line-1)];
+        {
+            if (i >= assistant_top_margin)
+                result += assistant[min((int)i - assistant_top_margin, (int)assistant_size.line-1)];
+            else
+                result += assistant[(int)assistant_size.line-1];
+        }
         if (i == 0)
         {
             if (title.empty())