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-rw-r--r--sys/dev/pckbc/pms.c60
-rw-r--r--sys/dev/pckbc/pmsreg.h6
2 files changed, 43 insertions, 23 deletions
diff --git a/sys/dev/pckbc/pms.c b/sys/dev/pckbc/pms.c
index c0e95c6bfc9..147a130c49c 100644
--- a/sys/dev/pckbc/pms.c
+++ b/sys/dev/pckbc/pms.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: pms.c,v 1.65 2015/08/23 04:45:23 deraadt Exp $ */
+/* $OpenBSD: pms.c,v 1.66 2015/09/05 13:52:54 bru Exp $ */
/* $NetBSD: psm.c,v 1.11 2000/06/05 22:20:57 sommerfeld Exp $ */
/*-
@@ -120,7 +120,8 @@ struct alps_softc {
int min_x, min_y;
int max_x, max_y;
- int old_fin;
+
+ u_int gesture;
u_int sec_buttons; /* trackpoint */
@@ -1522,8 +1523,7 @@ pms_proc_alps(struct pms_softc *sc)
{
struct alps_softc *alps = sc->alps;
int x, y, z, w, dx, dy;
- u_int buttons;
- int fin, ges;
+ u_int buttons, gesture;
if ((alps->model & ALPS_DUALPOINT) && alps_sec_proc(sc))
return;
@@ -1558,28 +1558,44 @@ pms_proc_alps(struct pms_softc *sc)
y = ALPS_YMAX_BEZEL - y + ALPS_YMIN_BEZEL;
if (alps->wsmode == WSMOUSE_NATIVE) {
- ges = sc->packet[2] & 0x01;
- fin = sc->packet[2] & 0x02;
-
- /* Simulate click (tap) */
- if (ges && !fin)
- z = 35;
+ if (alps->gesture == ALPS_TAP) {
+ /* Report a touch with the tap coordinates. */
+ wsmouse_input(sc->sc_wsmousedev, buttons,
+ alps->old_x, alps->old_y, ALPS_PRESSURE, 4,
+ WSMOUSE_INPUT_ABSOLUTE_X
+ | WSMOUSE_INPUT_ABSOLUTE_Y
+ | WSMOUSE_INPUT_ABSOLUTE_Z
+ | WSMOUSE_INPUT_ABSOLUTE_W);
+ if (z > 0) {
+ /*
+ * The hardware doesn't send a null pressure
+ * event when dragging starts.
+ */
+ wsmouse_input(sc->sc_wsmousedev, buttons,
+ alps->old_x, alps->old_y, 0, 0,
+ WSMOUSE_INPUT_ABSOLUTE_X
+ | WSMOUSE_INPUT_ABSOLUTE_Y
+ | WSMOUSE_INPUT_ABSOLUTE_Z
+ | WSMOUSE_INPUT_ABSOLUTE_W);
+ }
+ }
- /* Generate a null pressure event (needed for tap & drag) */
- if (ges && fin && !alps->old_fin)
- z = 0;
+ gesture = sc->packet[2] & 0x03;
+ if (gesture != ALPS_TAP) {
+ w = z ? 4 : 0;
+ wsmouse_input(sc->sc_wsmousedev, buttons, x, y, z, w,
+ WSMOUSE_INPUT_ABSOLUTE_X
+ | WSMOUSE_INPUT_ABSOLUTE_Y
+ | WSMOUSE_INPUT_ABSOLUTE_Z
+ | WSMOUSE_INPUT_ABSOLUTE_W);
+ }
- /* Generate a width value corresponding to one finger */
- if (z > 0)
- w = 4;
- else
- w = 0;
+ if (alps->gesture != ALPS_DRAG || gesture != ALPS_TAP)
+ alps->gesture = gesture;
- wsmouse_input(sc->sc_wsmousedev, buttons, x, y, z, w,
- WSMOUSE_INPUT_ABSOLUTE_X | WSMOUSE_INPUT_ABSOLUTE_Y |
- WSMOUSE_INPUT_ABSOLUTE_Z | WSMOUSE_INPUT_ABSOLUTE_W);
+ alps->old_x = x;
+ alps->old_y = y;
- alps->old_fin = fin;
} else {
dx = dy = 0;
if (z > ALPS_PRESSURE) {
diff --git a/sys/dev/pckbc/pmsreg.h b/sys/dev/pckbc/pmsreg.h
index cf81d355671..684ece8c800 100644
--- a/sys/dev/pckbc/pmsreg.h
+++ b/sys/dev/pckbc/pmsreg.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: pmsreg.h,v 1.11 2015/03/26 01:30:22 jsg Exp $ */
+/* $OpenBSD: pmsreg.h,v 1.12 2015/09/05 13:52:54 bru Exp $ */
/* $NetBSD: psmreg.h,v 1.1 1998/03/22 15:41:28 drochner Exp $ */
#ifndef SYS_DEV_PCKBC_PMSREG_H
@@ -164,6 +164,10 @@
#define ALPS_Z_MAGIC 127
+/* ALPS "gesture" and "finger" bits */
+#define ALPS_TAP 0x01
+#define ALPS_DRAG 0x03
+
/* Elantech queries */
#define ELANTECH_QUE_FW_ID 0
#define ELANTECH_QUE_FW_VER 1