This patch adds an 'abswheel2' field to the _WacomDeviceState
structure, along with corresponding 'oldWheel2' field to the
_WacomDeviceRec structure. These fields store the state of the
second touch ring on dual-ring devices such as the Cintiq 24HD.
Signed-off-by: Jason Gerecke <killert...@gmail.com>
---
src/wcmCommon.c | 16 +++++++++-------
src/wcmUSB.c | 7 +++++++
src/xf86WacomDefs.h | 2 ++
3 files changed, 18 insertions(+), 7 deletions(-)
diff --git a/src/wcmCommon.c b/src/wcmCommon.c
index 6b25101..f6ddf8a 100644
--- a/src/wcmCommon.c
+++ b/src/wcmCommon.c
@@ -502,6 +502,7 @@ static void wcmUpdateOldState(const InputInfoPtr pInfo,
int tx, ty;
priv->oldWheel = ds->abswheel;
+ priv->oldWheel2 = ds->abswheel2;
priv->oldButtons = ds->buttons;
if (IsPad(priv))
@@ -690,11 +691,11 @@ void wcmSendEvents(InputInfoPtr pInfo, const
WacomDeviceState* ds)
}
DBG(7, priv, "[%s] o_prox=%s x=%d y=%d z=%d "
- "b=%s b=%d tx=%d ty=%d wl=%d rot=%d th=%d\n",
+ "b=%s b=%d tx=%d ty=%d wl=%d wl2=%d rot=%d th=%d\n",
pInfo->type_name,
priv->oldProximity ? "true" : "false",
x, y, z, is_button ? "true" : "false", ds->buttons,
- tx, ty, ds->abswheel, ds->rotation, ds->throttle);
+ tx, ty, ds->abswheel, ds->abswheel2, ds->rotation,
ds->throttle);
if (ds->proximity)
wcmRotateAndScaleCoordinates(pInfo, &x, &y);
@@ -757,6 +758,7 @@ void wcmSendEvents(InputInfoPtr pInfo, const
WacomDeviceState* ds)
{
priv->oldButtons = 0;
priv->oldWheel = MAX_PAD_RING + 1;
+ priv->oldWheel2 = MAX_PAD_RING + 1;
priv->oldX = 0;
priv->oldY = 0;
priv->oldZ = 0;
@@ -819,9 +821,9 @@ wcmCheckSuppress(WacomCommonPtr common,
/* look for change in absolute wheel position
* or any relative wheel movement
*/
- if ((abs(dsOrig->abswheel - dsNew->abswheel) > suppress)
- || (dsNew->relwheel != 0))
- goto out;
+ if (abs(dsOrig->abswheel - dsNew->abswheel) > suppress) goto out;
+ if (abs(dsOrig->abswheel2 - dsNew->abswheel2) > suppress) goto out;
+ if (dsNew->relwheel != 0) goto out;
returnV = SUPPRESS_ALL;
@@ -875,7 +877,7 @@ void wcmEvent(WacomCommonPtr common, unsigned int channel,
DBG(10, common,
"c=%d i=%d t=%d s=%u x=%d y=%d b=%d "
- "p=%d rz=%d tx=%d ty=%d aw=%d rw=%d "
+ "p=%d rz=%d tx=%d ty=%d aw=%d aw2=%d rw=%d "
"t=%d px=%d st=%d cs=%d \n",
channel,
ds.device_id,
@@ -883,7 +885,7 @@ void wcmEvent(WacomCommonPtr common, unsigned int channel,
ds.serial_num,
ds.x, ds.y, ds.buttons,
ds.pressure, ds.rotation, ds.tiltx,
- ds.tilty, ds.abswheel, ds.relwheel, ds.throttle,
+ ds.tilty, ds.abswheel, ds.abswheel2, ds.relwheel, ds.throttle,
ds.proximity, ds.sample,
pChannel->nSamples);
diff --git a/src/wcmUSB.c b/src/wcmUSB.c
index 0a9ce9b..99368dd 100644
--- a/src/wcmUSB.c
+++ b/src/wcmUSB.c
@@ -30,6 +30,10 @@
#define MAX_USB_EVENTS 32
+#ifndef ABS_WHEEL2
+#define ABS_WHEEL2 0x1d
+#endif
+
typedef struct {
int wcmLastToolSerial;
int wcmBTNChannel;
@@ -1041,6 +1045,9 @@ static int usbParseAbsEvent(WacomCommonPtr common,
case ABS_WHEEL:
ds->abswheel = event->value;
break;
+ case ABS_WHEEL2:
+ ds->abswheel2 = event->value;
+ break;
case ABS_Z:
ds->abswheel = event->value;
break;
diff --git a/src/xf86WacomDefs.h b/src/xf86WacomDefs.h
index 72a48d0..72c2bd5 100644
--- a/src/xf86WacomDefs.h
+++ b/src/xf86WacomDefs.h
@@ -266,6 +266,7 @@ struct _WacomDeviceRec
int oldTiltX; /* previous tilt in x direction */
int oldTiltY; /* previous tilt in y direction */
int oldWheel; /* previous wheel value */
+ int oldWheel2; /* previous wheel2 value */
int oldRot; /* previous rotation value */
int oldStripX; /* previous left strip value */
int oldStripY; /* previous right strip value */
@@ -322,6 +323,7 @@ struct _WacomDeviceState
int stripy;
int rotation;
int abswheel;
+ int abswheel2;
int relwheel;
int distance;
int throttle;
--
1.7.6
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