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diff --git a/include/synaptics-properties.h b/include/synaptics-properties.h
index 32ab2e1..91d8160 100644
--- a/include/synaptics-properties.h
+++ b/include/synaptics-properties.h
@@ -158,4 +158,7 @@
/* 32 Bit Integer, 2 values, horizontal hysteresis, vertical hysteresis */
#define SYNAPTICS_PROP_NOISE_CANCELLATION "Synaptics Noise Cancellation"
+/* 8 bit (BOOL) */
+#define SYNAPTICS_PROP_GESTURES_ONLY "Synaptics Gestures Only"
+
#endif /* _SYNAPTICS_PROPERTIES_H_ */
diff --git a/man/synaptics.man b/man/synaptics.man
index 97f0114..a1331c0 100644
--- a/man/synaptics.man
+++ b/man/synaptics.man
@@ -502,6 +502,15 @@ Property: "Synaptics Secondary Soft Button Areas". This property is only
initialized if the option is set in the
__xconfigfile__(__filemansuffix__).
.
+.TP
+.BI "Option \*qGesturesOnly\*q \*q" boolean \*q
+Disable pointer motion events.
+
+The option is disabled by default. If set, the driver will report gesture and
+button events but no pointer events.
+Property: "Synaptics Gestures Only"
+.
+
.SH CONFIGURATION DETAILS
.SS Area handling
@@ -885,6 +894,10 @@ disables the button area.
32 bit, 8 values, RBL, RBR, RBT, RBB, MBL, MBR, MBT, MBB.
.TP 7
+.BI "Synaptics Gestures Only"
+8 bit (BOOL).
+
+.TP 7
.BI "Synaptics Capabilities"
This read-only property expresses the physical capability of the touchpad,
most notably whether the touchpad hardware supports multi-finger tapping and
diff --git a/src/properties.c b/src/properties.c
index 4c75797..3035802 100644
--- a/src/properties.c
+++ b/src/properties.c
@@ -95,6 +95,7 @@ Atom prop_secondary_softbutton_areas = 0;
Atom prop_noise_cancellation = 0;
Atom prop_product_id = 0;
Atom prop_device_node = 0;
+Atom prop_gestures_only = 0;
static Atom
InitTypedAtom(DeviceIntPtr dev, char *name, Atom type, int format, int nvalues,
@@ -378,6 +379,10 @@ InitDeviceProperties(InputInfoPtr pInfo)
SYNAPTICS_PROP_NOISE_CANCELLATION, 32, 2,
values);
+ prop_gestures_only =
+ InitAtom(pInfo->dev, SYNAPTICS_PROP_GESTURES_ONLY, 8, 1,
+ ¶->gestures_only);
+
/* only init product_id property if we actually know them */
if (priv->id_vendor || priv->id_product) {
values[0] = priv->id_vendor;
@@ -811,6 +816,12 @@ SetProperty(DeviceIntPtr dev, Atom property, XIPropertyValuePtr prop,
para->hyst_x = hyst[0];
para->hyst_y = hyst[1];
}
+ else if (property == prop_gestures_only) {
+ if (prop->size != 1 || prop->format != 8 || prop->type != XA_INTEGER)
+ return BadMatch;
+
+ para->gestures_only = *(BOOL *) prop->data;
+ }
else if (property == prop_product_id || property == prop_device_node)
return BadValue; /* read-only */
else { /* unknown property */
diff --git a/src/synaptics.c b/src/synaptics.c
index aeb1c57..43b164a 100644
--- a/src/synaptics.c
+++ b/src/synaptics.c
@@ -671,6 +671,7 @@ set_default_parameters(InputInfoPtr pInfo)
pars->tap_move = xf86SetIntOption(opts, "MaxTapMove", tapMove);
pars->tap_time_2 = xf86SetIntOption(opts, "MaxDoubleTapTime", 180);
pars->click_time = xf86SetIntOption(opts, "ClickTime", 100);
+ pars->gestures_only = xf86SetBoolOption(opts, "GesturesOnly", pars->gestures_only);
pars->clickpad = xf86SetBoolOption(opts, "ClickPad", pars->clickpad); /* Probed */
pars->clickpad_ignore_motion_time = 100; /* ms */
/* middle mouse button emulation on a clickpad? nah, you're joking */
@@ -3207,7 +3208,7 @@ HandleState(InputInfoPtr pInfo, struct SynapticsHwState *hw, CARD32 now,
}
/* Post events */
- if (finger >= FS_TOUCHED && (dx || dy) && !ignore_motion)
+ if (finger >= FS_TOUCHED && (dx || dy) && !ignore_motion && !para->gestures_only)
xf86PostMotionEvent(pInfo->dev, 0, 0, 2, dx, dy);
if (priv->mid_emu_state == MBE_LEFT_CLICK) {
diff --git a/src/synapticsstr.h b/src/synapticsstr.h
index b8a3492..3e9fa3a 100644
--- a/src/synapticsstr.h
+++ b/src/synapticsstr.h
@@ -225,6 +225,7 @@ typedef struct _SynapticsParameters {
int area_left_edge, area_right_edge, area_top_edge, area_bottom_edge; /* area coordinates absolute */
int softbutton_areas[4][4]; /* soft button area coordinates, 0 => right, 1 => middle , 2 => secondary right, 3 => secondary middle button */
int hyst_x, hyst_y; /* x and y width of hysteresis box */
+ Bool gestures_only; /* do not post mouse input events */
} SynapticsParameters;
struct _SynapticsPrivateRec {
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