From dc56e06ae1487dcf58183b90878d61ef71b0cfc6 Mon Sep 17 00:00:00 2001
From: Iain Patterson <me@iain.cx>
Date: Thu, 12 Nov 2009 20:33:57 +0000
Subject: [PATCH] Mantis 361

Hack to make dark grey actually dark when Vim is run under screen in an
88-colour terminal.
---
 .vim/colors/iain.vim | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/.vim/colors/iain.vim b/.vim/colors/iain.vim
index 1693e2e..1ceaf05 100644
--- a/.vim/colors/iain.vim
+++ b/.vim/colors/iain.vim
@@ -208,9 +208,18 @@ if has("gui_running") || &t_Co == 88 || &t_Co == 256
 
     " sets the highlighting for the given group
     fun! <SID>X(group, fg, bg, attr)
+        " Our dark grey ends up being too light when Vim is run inside screen
+        " on an 88-colour urxvt.
+        let l:hackgrey = "#303030"
+        let l:hackterm = "^screen-256color"
+        let l:hackbad = 235
+        let l:hackgood = 234
         if a:fg != ""
             if a:fg =~ '^#'
                 let l:fg = <SID>rgb(substitute(a:fg, '^#', '', ''))
+                if a:fg == l:hackgrey && &term =~ l:hackterm && l:fg == l:hackbad
+                  let l:fg = l:hackgood
+                endif
             else
                 let l:fg=a:fg
             endif
@@ -219,6 +228,9 @@ if has("gui_running") || &t_Co == 88 || &t_Co == 256
         if a:bg != ""
             if a:bg =~ '^#'
                 let l:bg = <SID>rgb(substitute(a:bg, '^#', '', ''))
+                if a:bg == l:hackgrey && &term =~ l:hackterm && l:bg == l:hackbad
+                  let l:bg = l:hackgood
+                endif
             else
                 let l:bg=a:bg
             endif
-- 
2.20.1