From 44921e07aaa36d553f2a4c81d7c431388b5c27e3 Mon Sep 17 00:00:00 2001
From: Bert <ber.t@gmx.com>
Date: Fri, 21 Jan 2011 11:21:09 +0100
Subject: [PATCH] Described options in config.h

---
 config.h | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/config.h b/config.h
index 14b2947..0f157b3 100644
--- a/config.h
+++ b/config.h
@@ -1,14 +1,18 @@
-/* */
+/* default window dimensions:                            */
 #define WIN_WIDTH  800
 #define WIN_HEIGHT 600
 
-/* */
+/* default color to use for window background:           *
+ *   (see X(7) "COLOR NAMES" section for valid values)   */
 #define BG_COLOR   "#888888"
 
-/* */
+/* default scale mode when loading a new image:          *
+ *   SCALE_DOWN: 100%, but fit large images into window, *
+ *   SCALE_FIT:  fit all images into window,             *
+ *   SCALE_ZOOM: use current zoom level, 100% at startup */
 #define SCALE_MODE SCALE_DOWN
 
-/* */
+/* levels (percent) to use when zooming via '-' and '+': */
 static const float zoom_levels[] = {
 	 12.5,  25.0,  50.0,  75.0,
 	100.0, 150.0, 200.0, 400.0, 800.0