From 67ec8b1547b9e58155f0966731820b25e71240e8 Mon Sep 17 00:00:00 2001
From: Markus Teich <markus.teich@stusta.mhn.de>
Date: Wed, 11 Nov 2015 18:41:51 +0100
Subject: [PATCH] make usable screensize config const

---
 config.def.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/config.def.h b/config.def.h
index 27f0c66..11221ee 100644
--- a/config.def.h
+++ b/config.def.h
@@ -12,8 +12,8 @@ static const char *fgcol = "#000000";
 static const char *bgcol = "#FFFFFF";
 
 /* how much screen estate is to be used at max for the content */
-static float usablewidth = 0.75;
-static float usableheight = 0.75;
+static const float usablewidth = 0.75;
+static const float usableheight = 0.75;
 
 static Mousekey mshortcuts[] = {
 	/* button         function        argument */