Date: Thu, 23 Jan 2014 00:00:02 GMT From: Brock Williams <brock@cottonwoodcomputer.com> To: freebsd-bugs@FreeBSD.org Subject: Re: kern/183032: uep driver not working with eGalax touchcontroller Message-ID: <201401230000.s0N002SO009456@freefall.freebsd.org>
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The following reply was made to PR kern/183032; it has been noted by GNATS.
From: Brock Williams <brock@cottonwoodcomputer.com>
To: "bug-followup@FreeBSD.org" <bug-followup@FreeBSD.org>
Cc:
Subject: Re: kern/183032: uep driver not working with eGalax touchcontroller
Date: Wed, 22 Jan 2014 16:40:12 -0700
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Attached is a simple patch I made to the xf86-input-mouse port to
implement the SwapXY option. This makes my eGalax touchscreen usable.
I'm sure there is a more elegant way to do this but it works for our
needs.
Brock
--=20
Brock Williams brock@cottonwoodcomputer.com
Cottonwood Computer Solutions, Inc.
www.cottonwoodcomputer.com 406-896-4910
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Content-Type: text/plain; charset=UTF-8;
name="patch-src-bsd_mouse.c-swapxy"
Content-Transfer-Encoding: quoted-printable
Content-Disposition: attachment;
filename="patch-src-bsd_mouse.c-swapxy"
--- src/bsd_mouse.c 2014-01-22 16:32:09.000000000 -0700
+++ /home/ccs/bsd_mouse.c 2014-01-22 16:32:36.000000000 -0700
@@ -916,7 +916,7 @@
hid_item_t h;
struct UsbMseAcol *acol;
struct UsbMseLcol *lcol;
- int mdepth, rsize, *rsizep, acolused, lcolused, used;
+ int mdepth, rsize, *rsizep, acolused, lcolused, used, swapxy;
=20
pUsbMse =3D malloc(sizeof(UsbMseRec));
if (pUsbMse =3D=3D NULL) {
@@ -939,6 +939,9 @@
return FALSE;
}
}
+
+ swapxy=3Dxf86SetBoolOption(pInfo->options, "SwapXY", 0);
+
/* Get USB informations */
reportDesc =3D hid_get_report_desc(pInfo->fd);
mdepth =3D 0;
@@ -991,7 +994,7 @@
if (mdepth =3D=3D 0)
break;
used =3D 1;
- if (h.usage =3D=3D 0x00010030) { /* X */
+ if ( (swapxy=3D=3D0 && h.usage =3D=3D 0x00010030) || (swapxy=3D=3D1=
&& h.usage=3D=3D0x00010031)) { /* X */
lcol->loc_x =3D h;
if ((h.flags & 0x04) =3D=3D 0) {
if (acol->xmin =3D=3D acol->xmax) {
@@ -1002,7 +1005,7 @@
acol->xmax =3D max(acol->xmax, h.logical_maximum);
}
}
- } else if (h.usage =3D=3D 0x00010031) { /* Y */
+ } else if ( (swapxy=3D=3D0 && h.usage =3D=3D 0x00010031) || (swapxy=
=3D=3D1 && h.usage=3D=3D0x00010030)) { /* Y */
lcol->loc_y =3D h;
if ((h.flags & 0x04) =3D=3D 0) {
if (acol->ymin =3D=3D acol->ymax) {
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