doc: add "mouse is too fast" to the FAQ

And reference libevdev's mouse-dpi-tool while we're at it.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>

diff --git a/doc/faqs.dox b/doc/faqs.dox
index 92a4228..9a78dea 100644 (file)
--- a/doc/faqs.dox
+++ b/doc/faqs.dox
@@ -3,6 +3,12 @@
 
 Frequently asked questions about libinput.
 
+@section faq_fast_mouse My mouse moves too fast, even at the slowest setting
+
+This is a symptom of high-dpi mice (greater than 1000dpi). These devices
+need a udev hwdb entry to normalize their motion. See @ref
+motion_normalization for a detailed explanation.
+
 @section faq_kinetic_scrolling Kinetic scrolling does not work
 
 The X.Org synaptics driver implemented kinetic scrolling in the driver. It

diff --git a/doc/normalization-of-relative-motion.dox b/doc/normalization-of-relative-motion.dox
index dd5d39b..58ed151 100644 (file)
--- a/doc/normalization-of-relative-motion.dox
+++ b/doc/normalization-of-relative-motion.dox
@@ -44,6 +44,9 @@ Devices usually do not advertise their resolution and libinput relies on
 the udev property <b>MOUSE_DPI</b> for this information. This property is usually
 set via the <a
 href="http://cgit.freedesktop.org/systemd/systemd/tree/hwdb/70-mouse.hwdb">udev hwdb</a>.
+The "mouse-dpi-tool" utility provided by <a
+href="http://freedesktop.org/wiki/Software/libevdev/">libevdev</a> should be
+used to measure a device's resolution.
 
 The format of the property for single-resolution mice is:
 @code