From 70d2cbd97a6b39b1738e3e6580f916dcf0fbc787 Mon Sep 17 00:00:00 2001
From: sandman <sandman>
Date: Tue, 01 Oct 2002 16:14:39 +0000
Subject: Small bug fix for iPAQ only: screensaver "dim" didn't work anymore -

the backlight was already powered off at level 0
---
(limited to 'libopie/odevice.cpp')

diff --git a/libopie/odevice.cpp b/libopie/odevice.cpp
index c84312e..75426f9 100644
--- a/libopie/odevice.cpp
+++ b/libopie/odevice.cpp
@@ -647,7 +647,8 @@ bool iPAQ::setDisplayBrightness ( int bright )
 
 	// 128 is the maximum if you want a decent lifetime for the LCD
 	
-	bright = (int) (( ::pow ( 2, double( bright ) / 255.0 ) - 1 ) * 128.0 ); // logarithmic
+	if ( bright > 1 ) 
+		bright = (int) ( 0.5 + ( ::pow ( 2, double( bright ) / 255.0 ) - 1 ) * 128.0 ); // logarithmic
 //	bright = ( bright + 1 ) / 2;
 	
 	if ((( fd = ::open ( "/dev/ts", O_WRONLY )) >= 0 ) ||
--
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