Bug 2841

Summary: Keycodes higher than 255 are not supported
Product: xorg Reporter: Marc Dahlhaus <wraiden>
Component: Input/KeyboardAssignee: xkb
Status: RESOLVED WONTFIX QA Contact:
Severity: normal    
Priority: high CC: cmsj
Version: 7.0.0   
Hardware: x86 (IA32)   
OS: Linux (All)   
Whiteboard:
i915 platform: i915 features:

Description Marc Dahlhaus 2005-03-28 15:22:14 UTC
My keyboard [ Logitech Cordless Desktop Optical ( Y-RJ20 ) ] generates keycodes
 from 256 to 259, 261 and from 336 to 347 for media keys as long as it's
attached to usb, over PS/2 all generated Keycodes are < 256.

i don't want to use my keyboard over PS/2 because it's battery powered cordless
version and i read the battery status over libusb ( KDE does it also this way )
and there is no way to get this under PS/2.

[ as far as i know there are may other keyboards that use keycodes higher than
255 for media keys ( some Dell Notebooks does this ) ]

I want to use my mediakeys under Xorg please add support for keycodes > 255
Comment 1 Sergey V. Udaltsov 2005-12-30 08:03:04 UTC
This is not XKB configuration database problem, so I am redirecting this bug...
Comment 2 Daniel Stone 2006-04-02 07:44:37 UTC
this is because of the way the Linux console keyboard stuff works.  evdev
supports higher keycodes, and is the generally-blessed Way Of The Future.

Use of freedesktop.org services, including Bugzilla, is subject to our Code of Conduct. How we collect and use information is described in our Privacy Policy.