void
VxMouseRead (int mousePort)
{
Event ev;
int dx, dy;
unsigned long flags;
unsigned long mask;
int n;
while (eventQueue->head != eventQueue->tail)
{
ev = *eventQueue->head;
if (eventQueue->head >= &eventQueue->events[eventQueue->size-1])
eventQueue->head = &eventQueue->events[0];
else
eventQueue->head++;
switch (ev.e_type) {
case E_BUTTON:
switch (ev.e_device) {
case E_MOUSE:
switch (ev.e_key) {
case BUTTON1:
mask = KD_BUTTON_1;
break;
case BUTTON2:
mask = KD_BUTTON_2;
break;
case BUTTON3:
mask = KD_BUTTON_3;
break;
default:
mask = 0;
break;
}
if (ev.e_direction == E_KBUP)
mouseState &= ~mask;
else
mouseState |= mask;
KdEnqueueMouseEvent (mouseState | KD_MOUSE_DELTA, 0, 0);
break;
case E_DKB:
KdEnqueueKeyboardEvent (ev.e_key, ev.e_direction == E_KBUP);
break;
}
break;
case E_MMOTION:
KdEnqueueMouseEvent (mouseState | KD_MOUSE_DELTA,
ev.e_x, ev.e_y);
break;
}
}
}
/*
* Standard PS/2 mouse protocol
*/
static Bool ps2Parse (KdMouseInfo *mi, unsigned char *ev, int ne)
{
Kmouse *km = mi->driver;
int dx, dy, dz;
unsigned long flags;
unsigned long flagsrelease = 0;
flags = KD_MOUSE_DELTA;
if (ev[0] & 4)
flags |= KD_BUTTON_2;
if (ev[0] & 2)
flags |= KD_BUTTON_3;
if (ev[0] & 1)
flags |= KD_BUTTON_1;
if (ne > 3)
{
dz = (int) (signed char) ev[3];
/*if (dz > 0)*/
if (dz < 0)
{
flags |= KD_BUTTON_4;
/*else if (dz < 0)*/
flagsrelease = KD_BUTTON_4;
}
else if (dz > 0)
{
flags |= KD_BUTTON_5;
flagsrelease = KD_BUTTON_5;
}
}
dx = ev[1];
if (ev[0] & 0x10)
dx -= 256;
dy = ev[2];
if (ev[0] & 0x20)
dy -= 256;
dy = -dy;
if (!MouseReasonable (mi, flags, dx, dy))
return FALSE;
if (km->stage == MouseWorking)
{
KdEnqueueMouseEvent (mi, flags, dx, dy);
if (flagsrelease)
{
flags &= ~flagsrelease;
KdEnqueueMouseEvent (mi, flags, dx, dy);
}
}
return TRUE;
}
static Bool logiParse (KdMouseInfo *mi, unsigned char *ev, int ne)
{
Kmouse *km = mi->driver;
int dx, dy;
unsigned long flags;
flags = KD_MOUSE_DELTA;
if (ne == 3)
{
if (ev[0] & 0x20)
flags |= KD_BUTTON_1;
if (ev[0] & 0x10)
flags |= KD_BUTTON_3;
dx = (signed char)(((ev[0] & 0x03) << 6) | (ev[1] & 0x3F));
dy = (signed char)(((ev[0] & 0x0C) << 4) | (ev[2] & 0x3F));
flags |= km->state & KD_BUTTON_2;
}
else
{
if (ev[0] & 0x20)
flags |= KD_BUTTON_2;
dx = 0;
dy = 0;
flags |= km->state & (KD_BUTTON_1|KD_BUTTON_3);
}
if (!MouseReasonable (mi, flags, dx, dy))
return FALSE;
if (km->stage == MouseWorking)
KdEnqueueMouseEvent (mi, flags, dx, dy);
return TRUE;
}
void
TsRead (int tsPort, void *closure)
{
KdMouseInfo *mi = closure;
int fd = (int) mi->driver;
TS_EVENT event;
long buf[3];
int n;
long pressure;
long x, y;
unsigned long flags;
unsigned long buttons;
n = TsReadBytes (tsPort, (char *) &event, sizeof (event), sizeof (event));
if (n == sizeof (event))
{
if (event.pressure)
{
/*
* HACK ATTACK. (static global variables used !)
* Here we test for the touch screen driver actually being on the
* touch screen, if it is we send absolute coordinates. If not,
* then we send delta's so that we can track the entire vga screen.
*/
if (KdTsCurScreen == KdTsPhyScreen) {
flags = KD_BUTTON_1;
x = event.x;
y = event.y;
} else {
flags = /* KD_BUTTON_1 |*/ KD_MOUSE_DELTA;
if ((lastx == 0) || (lasty == 0)) {
x = 0;
y = 0;
} else {
x = event.x - lastx;
y = event.y - lasty;
}
lastx = event.x;
lasty = event.y;
}
} else {
flags = KD_MOUSE_DELTA;
x = 0;
y = 0;
lastx = 0;
lasty = 0;
}
KdEnqueueMouseEvent (mi, flags, x, y);
}
}
static void
EvdevMotion (KdMouseInfo *mi)
{
Kevdev *ke = mi->driver;
int i;
for (i = 0; i <= ke->max_rel; i++)
if (ke->rel[i])
{
KdEnqueueMouseEvent (mi, flags | KD_MOUSE_DELTA, ke->rel[0], ke->rel[1]);
int a;
// ErrorF ("rel");
for (a = 0; a <= ke->max_rel; a++)
{
// if (ISBITSET (ke->relbits, a))
// ErrorF (" %d=%d", a, ke->rel[a]);
ke->rel[a] = 0;
}
// ErrorF ("\n");
break;
}
for (i = 0; i < ke->max_abs; i++)
if (ke->abs[i] != ke->prevabs[i])
{
KdEnqueueMouseEvent (mi, flags, ke->abs[0], ke->abs[1]);
int a;
// ErrorF ("abs");
for (a = 0; a <= ke->max_abs; a++)
{
// if (ISBITSET (ke->absbits, a))
// ErrorF (" %d=%d", a, ke->abs[a]);
ke->prevabs[a] = ke->abs[a];
}
// ErrorF ("\n");
break;
}
}
void
Ps2Read (int ps2Port, void *closure)
{
unsigned char buf[3 * 200];
unsigned char *b;
int n;
int dx, dy;
unsigned long flags;
int id = (int) closure;
unsigned long left_button = KD_BUTTON_1;
unsigned long right_button = KD_BUTTON_3;
#undef SWAP_USB
#ifdef SWAP_USB
if (id == 2)
{
left_button = KD_BUTTON_3;
right_button = KD_BUTTON_1;
}
#endif
while ((n = Ps2ReadBytes (ps2Port, buf, sizeof (buf), 3)) > 0)
{
b = buf;
while (n >= 3)
{
flags = KD_MOUSE_DELTA;
if (b[0] & 4)
flags |= KD_BUTTON_2;
if (b[0] & 2)
flags |= right_button;
if (b[0] & 1)
flags |= left_button;
dx = b[1];
if (b[0] & 0x10)
dx -= 256;
dy = b[2];
if (b[0] & 0x20)
dy -= 256;
dy = -dy;
n -= 3;
b += 3;
KdEnqueueMouseEvent (kdMouseInfo, flags, dx, dy);
}
}
}
static Bool busParse (KdMouseInfo *mi, unsigned char *ev, int ne)
{
Kmouse *km = mi->driver;
int dx, dy;
unsigned long flags;
flags = KD_MOUSE_DELTA;
dx = (signed char) ev[1];
dy = -(signed char) ev[2];
if ((ev[0] & 4) == 0)
flags |= KD_BUTTON_1;
if ((ev[0] & 2) == 0)
flags |= KD_BUTTON_2;
if ((ev[0] & 1) == 0)
flags |= KD_BUTTON_3;
if (!MouseReasonable (mi, flags, dx, dy))
return FALSE;
if (km->stage == MouseWorking)
KdEnqueueMouseEvent (mi, flags, dx, dy);
return TRUE;
}
/*
* Mouse systems protocol, 5 bytes
*/
static Bool mscParse (KdMouseInfo *mi, unsigned char *ev, int ne)
{
Kmouse *km = mi->driver;
int dx, dy;
unsigned long flags;
flags = KD_MOUSE_DELTA;
if (!(ev[0] & 0x4))
flags |= KD_BUTTON_1;
if (!(ev[0] & 0x2))
flags |= KD_BUTTON_2;
if (!(ev[0] & 0x1))
flags |= KD_BUTTON_3;
dx = (signed char)(ev[1]) + (signed char)(ev[3]);
dy = - ((signed char)(ev[2]) + (signed char)(ev[4]));
if (!MouseReasonable (mi, flags, dx, dy))
return FALSE;
if (km->stage == MouseWorking)
KdEnqueueMouseEvent (mi, flags, dx, dy);
return TRUE;
}
void
BusRead (int adbPort, void *closure)
{
unsigned char buf[3];
unsigned char *b;
int n;
int dx, dy;
unsigned long flags;
n = read (adbPort, buf, 3);
if (n == 3)
{
flags = KD_MOUSE_DELTA;
dx = (char) buf[1];
dy = -(char) buf[2];
if ((buf[0] & 4) == 0)
flags |= KD_BUTTON_1;
if ((buf[0] & 2) == 0)
flags |= KD_BUTTON_2;
if ((buf[0] & 1) == 0)
flags |= KD_BUTTON_3;
KdEnqueueMouseEvent (kdMouseInfo, flags, dx, dy);
}
}
static void
EvdevRead (int evdevPort, void *closure)
{
KdMouseInfo *mi = closure;
Kevdev *ke = mi->driver;
int i, n;
struct input_event events[NUM_EVENTS];
n = read (evdevPort, &events, NUM_EVENTS * sizeof (struct input_event));
if (n <= 0)
return;
n /= sizeof (struct input_event);
for (i = 0; i < n; i++)
{
switch (events[i].type) {
case EV_SYN:
break;
case EV_KEY:
EvdevMotion (mi);
ASSIGNBIT(ke->key,events[i].code, events[i].value);
if (events[i].code < 0x100)
ErrorF ("key %d %d\n", events[i].code, events[i].value);
else
ErrorF ("key 0x%x %d\n", events[i].code, events[i].value);
if (events[i].value==1) {
switch (events[i].code) {
case BTN_LEFT:
flags |= KD_BUTTON_1;
break;
case BTN_RIGHT:
flags |= KD_BUTTON_3;
break;
case BTN_MIDDLE:
flags |= KD_BUTTON_2;
break;
case BTN_FORWARD:
flags |= KD_BUTTON_4;
break;
case BTN_BACK:
flags |= KD_BUTTON_5;
break;
}
}
else if (events[i].value==0) {
switch (events[i].code) {
case BTN_LEFT:
flags &= ~KD_BUTTON_1;
break;
case BTN_RIGHT:
flags &= ~KD_BUTTON_3;
break;
case BTN_MIDDLE:
flags &= ~KD_BUTTON_2;
break;
case BTN_FORWARD:
flags &= ~KD_BUTTON_4;
break;
case BTN_BACK:
flags &= ~KD_BUTTON_5;
break;
}
}
KdEnqueueMouseEvent (mi, KD_MOUSE_DELTA | flags, 0, 0);
break;
case EV_REL:
ke->rel[events[i].code] += events[i].value;
break;
case EV_ABS:
ke->abs[events[i].code] = events[i].value;
break;
}
}
EvdevMotion (mi);
}
