| author | sandman <sandman> | 2002-10-01 16:14:39 (UTC) |
|---|---|---|
| committer | sandman <sandman> | 2002-10-01 16:14:39 (UTC) |
| commit | 70d2cbd97a6b39b1738e3e6580f916dcf0fbc787 (patch) (side-by-side diff) | |
| tree | ff6ab6c52a7dc886a61de659dd2860a587b953a0 | |
| parent | 657eeb18141838eeb0d18351a6755d7fa686f9d9 (diff) | |
| download | opie-70d2cbd97a6b39b1738e3e6580f916dcf0fbc787.zip opie-70d2cbd97a6b39b1738e3e6580f916dcf0fbc787.tar.gz opie-70d2cbd97a6b39b1738e3e6580f916dcf0fbc787.tar.bz2 | |
Small bug fix for iPAQ only: screensaver "dim" didn't work anymore -
the backlight was already powered off at level 0
| -rw-r--r-- | libopie/odevice.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/libopie/odevice.cpp b/libopie/odevice.cpp index c84312e..75426f9 100644 --- a/libopie/odevice.cpp +++ b/libopie/odevice.cpp @@ -638,25 +638,26 @@ bool iPAQ::setSoftSuspend ( bool soft ) bool iPAQ::setDisplayBrightness ( int bright ) { bool res = false; int fd; if ( bright > 255 ) bright = 255; if ( bright < 0 ) bright = 0; // 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 ) || (( fd = ::open ( "/dev/h3600_ts", O_WRONLY )) >= 0 )) { FLITE_IN bl; bl. mode = 1; bl. pwr = bright ? 1 : 0; bl. brightness = bright; res = ( ::ioctl ( fd, FLITE_ON, &bl ) == 0 ); ::close ( fd ); } return res; |