From 97493356c2cbe3fd151728518ee5f9f943808bab Mon Sep 17 00:00:00 2001
From: Junegunn Choi <junegunn.c@gmail.com>
Date: Mon, 30 Dec 2013 20:09:43 -0800
Subject: [PATCH] Updated Customization (markdown)

---
 Customization.md | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/Customization.md b/Customization.md
index f683e68..d05b479 100644
--- a/Customization.md
+++ b/Customization.md
@@ -1,3 +1,29 @@
+## Callbacks for GVim
+
+```vim
+function! g:goyo_before()
+  if has('gui_running')
+    set fullscreen
+    set background=light
+    set linespace=7
+  elseif exists('$TMUX')
+    silent !tmux set status off
+  endif
+endfunction
+
+function! g:goyo_after()
+  if has('gui_running')
+    set nofullscreen
+    set background=dark
+    set linespace=0
+  elseif exists('$TMUX')
+    silent !tmux set status on
+  endif
+endfunction
+
+let g:goyo_callbacks = [function('g:goyo_before'), function('g:goyo_after')]
+```
+
 ## Disabling plugins
 
 ### MiniBufExpl with `g:miniBufExplBuffersNeeded` set