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Commit 049d5fb6 authored by Aapo Rantalainen's avatar Aapo Rantalainen Committed by Christoph Brill
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Add synaptics orientation support 

This patch allows usage of "synclient Orientation=0" (values from 0 to
3). It will rotate the touchpad similar to "xrandr -o". Original patch
was extended for alps and ps2.
Signed-off-by: Christoph Brill's avatarChristoph Brill <egore911@egore911.de>
parent d6fc5be2
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Showing with 95 additions and 13 deletions
include/synaptics-properties.h
View file @ 049d5fb6
......@@ -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_ */
man/synaptics.man
View file @ 049d5fb6
......@@ -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
......
src/alpscomm.c
View file @ 049d5fb6
......@@ -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;
......
src/eventcomm.c
View file @ 049d5fb6
......@@ -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;
......
src/properties.c
View file @ 049d5fb6
......@@ -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;
......
src/ps2comm.c
View file @ 049d5fb6
......@@ -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;
......
src/synaptics.c
View file @ 049d5fb6
......@@ -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;
......
src/synapticsstr.h
View file @ 049d5fb6
......@@ -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;
......
tools/synclient.c
View file @ 049d5fb6
......@@ -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 }
};
......
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