From 22c9cc85c773471cf13a86a8cff9eab8efab1de6 Mon Sep 17 00:00:00 2001
From: cancel <cancel@cancel.fm>
Date: Sun, 2 Dec 2018 17:18:19 +0900
Subject: [PATCH] Add showing of glyph underneath cursor

---
 tui_main.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/tui_main.c b/tui_main.c
index 0b876aa..2b120c7 100644
--- a/tui_main.c
+++ b/tui_main.c
@@ -168,7 +168,9 @@ void draw_tui_cursor(WINDOW* win, Glyph const* gbuffer, Usz field_h,
   (void)ruler_x;
   if (cursor_y >= field_h || cursor_x >= field_w)
     return;
-  chtype ch = (chtype)('@' | (A_reverse | A_bold | fg_bg(C_yellow, C_natural)));
+  Glyph beneath = gbuffer[cursor_y * field_w + cursor_x];
+  char displayed = beneath == '.' ? '@' : beneath;
+  chtype ch = (chtype)(displayed | (A_reverse | A_bold | fg_bg(C_yellow, C_natural)));
   wmove(win, (int)cursor_y, (int)cursor_x);
   waddchnstr(win, &ch, 1);
 }