Module Name: src
Committed By: nia
Date: Mon Oct 11 18:19:27 UTC 2021
Modified Files:
src/share/man/man9: wsmouse.9
Log Message:
wsmouse.9: document scrolling bits
To generate a diff of this commit:
cvs rdiff -u -r1.18 -r1.19 src/share/man/man9/wsmouse.9
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/share/man/man9/wsmouse.9
diff -u src/share/man/man9/wsmouse.9:1.18 src/share/man/man9/wsmouse.9:1.19
--- src/share/man/man9/wsmouse.9:1.18 Fri Dec 18 02:29:50 2020
+++ src/share/man/man9/wsmouse.9 Mon Oct 11 18:19:27 2021
@@ -1,4 +1,4 @@
-.\" $NetBSD: wsmouse.9,v 1.18 2020/12/18 02:29:50 pgoyette Exp $
+.\" $NetBSD: wsmouse.9,v 1.19 2021/10/11 18:19:27 nia Exp $
.\"
.\" Copyright (c) 2001 The NetBSD Foundation, Inc.
.\" All rights reserved.
@@ -27,7 +27,7 @@
.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
.\" POSSIBILITY OF SUCH DAMAGE.
.\"
-.Dd November 12, 2006
+.Dd October 11, 2021
.Dt WSMOUSE 9
.Os
.Sh NAME
@@ -171,6 +171,30 @@ Absolute mode in
axis.
.El
.El
+.It Fn wsmouse_precision_scroll "msdev" "x" "y"
+Callback from the mouse driver to the wsmouse interface driver.
+.Pp
+This is used when higher precision scrolling events are required
+than what can be provided by a typical scroll wheel.
+This function generates
+.Dv WSCONS_EVENT_HSCROLL
+(for scrolling on the X axis) and
+.Dv WSCONS_EVENT_VSCROLL
+(for scrolling on the X axis) events.
+.Pp
+The coordinates are adjusted for speed according to the formula:
+.Li x * 4096 / scroll_unit
+.Pp
+The
+.Dv scroll_unit
+is configured through the
+.Xr wsmouse 4
+ioctl interface, specifically the
+.Dv WSMOUSEIO_SETPARAMS
+keys
+.Dv WSMOUSECFG_HORIZSCROLLDIST
+and
+.Dv WSMOUSECFG_VERTSCROLLDIST .
.It Fn wsmousedevprint "aux" "pnp"
The default wsmouse printing routine used by
.Fn config_found .
