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-rw-r--r--include/synaptics-properties.h3
-rw-r--r--man/synaptics.man6
-rw-r--r--src/alpscomm.c29
-rw-r--r--src/eventcomm.c22
-rw-r--r--src/properties.c8
-rw-r--r--src/ps2comm.c36
-rw-r--r--src/synaptics.c2
-rw-r--r--src/synapticsstr.h1
-rw-r--r--tools/synclient.c1
9 files changed, 95 insertions, 13 deletions
diff --git a/include/synaptics-properties.h b/include/synaptics-properties.h
index bdb2112..0b4e570 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"
+/* 32 bit, 4 values, normal, inverted, left, right */
+#define SYNAPTICS_ORIENTATION "Synaptics Orientation"
+
#endif /* _SYNAPTICS_PROPERTIES_H_ */
diff --git a/man/synaptics.man b/man/synaptics.man
index 0a35883..44d1c27 100644
--- a/man/synaptics.man
+++ b/man/synaptics.man
@@ -510,6 +510,12 @@ AreaBottomEdge option to any integer value other than zero. If supported by the
server (version 1.9 and later), the edge may be specified in percent of
the total height of the touchpad. Property: "Synaptics Area"
.
+.TP
+.BI "Option \*qOrientation\*q \*q" integer \*q
+Rotate the touchpad similar to xrandr -o.
+.
+The orientation can be 0 (normal), 1(left), 2 (inverted) or 3(right).
+.
.SH CONFIGURATION DETAILS
.SS Area handling
diff --git a/src/alpscomm.c b/src/alpscomm.c
index dc76655..7d5cda2 100644
--- a/src/alpscomm.c
+++ b/src/alpscomm.c
@@ -149,11 +149,12 @@ ALPS_get_packet(struct CommData *comm, InputInfoPtr pInfo)
* reflects left,right,down,up in lef1,rig1,mid1,up1.
*/
static void
-ALPS_process_packet(unsigned char *packet, struct SynapticsHwState *hw)
+ALPS_process_packet(SynapticsPrivate *priv, unsigned char *packet, struct SynapticsHwState *hw)
{
int x = 0, y = 0, z = 0;
int left = 0, right = 0, middle = 0;
int i;
+ SynapticsParameters *para = &priv->synpara;
x = (packet[1] & 0x7f) | ((packet[2] & 0x78) << (7-3));
y = (packet[4] & 0x7f) | ((packet[3] & 0x70) << (7-4));
@@ -172,8 +173,27 @@ ALPS_process_packet(unsigned char *packet, struct SynapticsHwState *hw)
hw->multi[i] = FALSE;
if (z > 0) {
- hw->x = x;
- hw->y = y;
+ if (para->orientation==0)
+ hw->x = x;
+ else if (para->orientation==2)
+ hw->x = priv->maxx + priv->minx - x;
+ else if (para->orientation==3)
+ hw->y = (priv->maxx - x) * (priv->maxy - priv->miny) / (priv->maxx - priv->minx) + priv->miny;
+ else if (para->orientation==1)
+ hw->y = (x - priv->minx) * (priv->maxy - priv->miny) / (priv->maxx - priv->minx) + priv->miny;
+ else
+ hw->x = x;
+
+ if (para->orientation==0)
+ hw->y = y;
+ else if (para->orientation==2)
+ hw->y = priv->maxy + priv->miny - y;
+ else if (para->orientation==3)
+ hw->x = (y - priv->miny) * (priv->maxx - priv->minx) / (priv->maxy - priv->miny) + priv->minx;
+ else if (para->orientation==1)
+ hw->x = (priv->maxy - y) * (priv->maxx - priv->minx) / (priv->maxy - priv->miny) + priv->minx;
+ else
+ hw->y = y;
}
hw->z = z;
hw->numFingers = (z > 0) ? 1 : 0;
@@ -210,11 +230,12 @@ ALPSReadHwState(InputInfoPtr pInfo,
{
unsigned char *buf = comm->protoBuf;
struct SynapticsHwState *hw = &(comm->hwState);
+ SynapticsPrivate *priv = (SynapticsPrivate *)pInfo->private;
if (!ALPS_get_packet(comm, pInfo))
return FALSE;
- ALPS_process_packet(buf, hw);
+ ALPS_process_packet(priv, buf, hw);
*hwRet = *hw;
return TRUE;
diff --git a/src/eventcomm.c b/src/eventcomm.c
index d394d3f..3d550f1 100644
--- a/src/eventcomm.c
+++ b/src/eventcomm.c
@@ -400,10 +400,28 @@ EventReadHwState(InputInfoPtr pInfo,
case EV_ABS:
switch (ev.code) {
case ABS_X:
- hw->x = ev.value;
+ if (para->orientation==0)
+ hw->x = ev.value;
+ else if (para->orientation==2)
+ hw->x = priv->maxx + priv->minx - ev.value;
+ else if (para->orientation==3)
+ hw->y = (priv->maxx - ev.value) * (priv->maxy - priv->miny) / (priv->maxx - priv->minx) + priv->miny;
+ else if (para->orientation==1)
+ hw->y = (ev.value - priv->minx) * (priv->maxy - priv->miny) / (priv->maxx - priv->minx) + priv->miny;
+ else
+ hw->x = ev.value;
break;
case ABS_Y:
- hw->y = ev.value;
+ if (para->orientation==0)
+ hw->y = ev.value;
+ else if (para->orientation==2)
+ hw->y = priv->maxy + priv->miny - ev.value;
+ else if (para->orientation==3)
+ hw->x = (ev.value - priv->miny) * (priv->maxx - priv->minx) / (priv->maxy - priv->miny) + priv->minx;
+ else if (para->orientation==1)
+ hw->x = (priv->maxy - ev.value) * (priv->maxx - priv->minx) / (priv->maxy - priv->miny) + priv->minx;
+ else
+ hw->y = ev.value;
break;
case ABS_PRESSURE:
hw->z = ev.value;
diff --git a/src/properties.c b/src/properties.c
index 23b5a6a..06909ed 100644
--- a/src/properties.c
+++ b/src/properties.c
@@ -83,6 +83,7 @@ Atom prop_capabilities = 0;
Atom prop_resolution = 0;
Atom prop_area = 0;
Atom prop_noise_cancellation = 0;
+Atom prop_orientation = 0;
static Atom
InitAtom(DeviceIntPtr dev, char *name, int format, int nvalues, int *values)
@@ -285,6 +286,8 @@ InitDeviceProperties(InputInfoPtr pInfo)
prop_noise_cancellation = InitAtom(pInfo->dev,
SYNAPTICS_PROP_NOISE_CANCELLATION, 32, 2, values);
+ prop_orientation = InitAtom(pInfo->dev, SYNAPTICS_ORIENTATION, 32, 1, &para->orientation);
+
}
int
@@ -666,6 +669,11 @@ SetProperty(DeviceIntPtr dev, Atom property, XIPropertyValuePtr prop,
return BadValue;
para->hyst_x = hyst[0];
para->hyst_y = hyst[1];
+ } else if (property == prop_orientation)
+ {
+ if (prop->size != 1 || prop->format != 32 || prop->type != XA_INTEGER)
+ return BadMatch;
+ para->orientation = *(INT32*)prop->data;
}
return Success;
diff --git a/src/ps2comm.c b/src/ps2comm.c
index 0e9b861..1c2bbc3 100644
--- a/src/ps2comm.c
+++ b/src/ps2comm.c
@@ -524,7 +524,7 @@ PS2ReadHwStateProto(InputInfoPtr pInfo,
SynapticsParameters *para = &priv->synpara;
struct PS2SynapticsHwInfo *synhw;
int newabs;
- int w, i;
+ int w, i, x, y;
synhw = (struct PS2SynapticsHwInfo*)priv->proto_data;
if (!synhw)
@@ -541,17 +541,17 @@ PS2ReadHwStateProto(InputInfoPtr pInfo,
return FALSE;
/* Handle normal packets */
- hw->x = hw->y = hw->z = hw->numFingers = hw->fingerWidth = 0;
+ hw->x = hw->y = hw->z = hw->numFingers = hw->fingerWidth = x = y = 0;
hw->left = hw->right = hw->up = hw->down = hw->middle = FALSE;
for (i = 0; i < 8; i++)
hw->multi[i] = FALSE;
if (newabs) { /* newer protos...*/
DBG(7, "using new protocols\n");
- hw->x = (((buf[3] & 0x10) << 8) |
+ x = (((buf[3] & 0x10) << 8) |
((buf[1] & 0x0f) << 8) |
buf[4]);
- hw->y = (((buf[3] & 0x20) << 7) |
+ y = (((buf[3] & 0x20) << 7) |
((buf[1] & 0xf0) << 4) |
buf[5]);
@@ -598,9 +598,9 @@ PS2ReadHwStateProto(InputInfoPtr pInfo,
}
} else { /* old proto...*/
DBG(7, "using old protocol\n");
- hw->x = (((buf[1] & 0x1F) << 8) |
+ x = (((buf[1] & 0x1F) << 8) |
buf[2]);
- hw->y = (((buf[4] & 0x1F) << 8) |
+ y = (((buf[4] & 0x1F) << 8) |
buf[5]);
hw->z = (((buf[0] & 0x30) << 2) |
@@ -612,7 +612,29 @@ PS2ReadHwStateProto(InputInfoPtr pInfo,
hw->right = (buf[0] & 0x02) ? 1 : 0;
}
- hw->y = YMAX_NOMINAL + YMIN_NOMINAL - hw->y;
+ y = YMAX_NOMINAL + YMIN_NOMINAL - y;
+
+ if (para->orientation==0)
+ hw->x = x;
+ else if (para->orientation==2)
+ hw->x = priv->maxx + priv->minx - x;
+ else if (para->orientation==3)
+ hw->y = (priv->maxx - x) * (priv->maxy - priv->miny) / (priv->maxx - priv->minx) + priv->miny;
+ else if (para->orientation==1)
+ hw->y = (x - priv->minx) * (priv->maxy - priv->miny) / (priv->maxx - priv->minx) + priv->miny;
+ else
+ hw->x = x;
+
+ if (para->orientation==0)
+ hw->y = y;
+ else if (para->orientation==2)
+ hw->y = priv->maxy + priv->miny - y;
+ else if (para->orientation==3)
+ hw->x = (y - priv->miny) * (priv->maxx - priv->minx) / (priv->maxy - priv->miny) + priv->minx;
+ else if (para->orientation==1)
+ hw->x = (priv->maxy - y) * (priv->maxx - priv->minx) / (priv->maxy - priv->miny) + priv->minx;
+ else
+ hw->y = y;
if (hw->z >= para->finger_high) {
int w_ok = 0;
diff --git a/src/synaptics.c b/src/synaptics.c
index 1233917..03a9f60 100644
--- a/src/synaptics.c
+++ b/src/synaptics.c
@@ -574,6 +574,8 @@ static void set_default_parameters(InputInfoPtr pInfo)
pars->resolution_horiz = xf86SetIntOption(opts, "HorizResolution", horizResolution);
pars->resolution_vert = xf86SetIntOption(opts, "VertResolution", vertResolution);
+ pars->orientation = xf86SetIntOption(opts, "Orientation", 0);
+
/* Warn about (and fix) incorrectly configured TopEdge/BottomEdge parameters */
if (pars->top_edge > pars->bottom_edge) {
int tmp = pars->top_edge;
diff --git a/src/synapticsstr.h b/src/synapticsstr.h
index 8f6593e..90640f7 100644
--- a/src/synapticsstr.h
+++ b/src/synapticsstr.h
@@ -161,6 +161,7 @@ typedef struct _SynapticsParameters
unsigned int resolution_vert; /* vertical resolution of touchpad in units/mm */
int area_left_edge, area_right_edge, area_top_edge, area_bottom_edge; /* area coordinates absolute */
int hyst_x, hyst_y; /* x and y width of hysteresis box */
+ int orientation; /* orientation of the touchpad */
} SynapticsParameters;
diff --git a/tools/synclient.c b/tools/synclient.c
index 9776d23..1ac5502 100644
--- a/tools/synclient.c
+++ b/tools/synclient.c
@@ -143,6 +143,7 @@ static struct Parameter params[] = {
{"AreaRightEdge", PT_INT, 0, 10000, SYNAPTICS_PROP_AREA, 32, 1},
{"AreaTopEdge", PT_INT, 0, 10000, SYNAPTICS_PROP_AREA, 32, 2},
{"AreaBottomEdge", PT_INT, 0, 10000, SYNAPTICS_PROP_AREA, 32, 3},
+ {"Orientation", PT_INT, 0, 3, SYNAPTICS_ORIENTATION, 32, 0},
{ NULL, 0, 0, 0, 0 }
};