Relative devices don't provide a physical resolution to the host. For things like pointer acceleration, the physical amount of movement is better as baseline than the movement in device units. Alas, many devices don't come with any information at all, so the users have to guess. Help that guesswork by providing a tool that does the calculations for them. This tool measures the device units covered, then prints the frequency and an lookup table for various resolutions (in dpi) to match to the physical movement of the device. Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net> Reviewed-by: Benjamin Tissoires <benjamin.tissoires@gmail.com> |
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| include/linux | ||
| libevdev | ||
| m4 | ||
| test | ||
| tools | ||
| .gitignore | ||
| autogen.sh | ||
| configure.ac | ||
| COPYING | ||
| libevdev.pc.in | ||
| Makefile.am | ||
| README.md | ||
libevdev - wrapper library for evdev input devices
libevdev is a wrapper library for evdev devices. it moves the common tasks when dealing with evdev devices into a library and provides a library interface to the callers, thus avoiding erroneous ioctls, etc.
git://git.freedesktop.org/git/libevdev http://cgit.freedesktop.org/libevdev/
The eventual goal is that libevdev wraps all ioctls available to evdev devices, thus making direct access unnecessary.
Go here for the API documentation: http://www.freedesktop.org/software/libevdev/doc/latest/
File bugs in the freedesktop.org bugzilla: https://bugs.freedesktop.org/enter_bug.cgi?product=libevdev
Patches, questions and general comments should be submitted to the input-tools@lists.freedesktop.org mailing list: http://lists.freedesktop.org/mailman/listinfo/input-tools