xfnw/plan9fox
1
0
Fork 0
Code Issues Pull requests Projects Releases Wiki Activity

nusb/kb: add support for evoluent vertical mouse

Browse source
This commit is contained in:
cinap_lenrek 2012-11-30 04:02:03 +01:00
parent 8b7897b57a
commit 3f25f69718
1 changed files with 23 additions and 9 deletions
Download patch file Download diff file Expand all files Collapse all files

32
sys/src/cmd/nusb/kb/kb.c
View file

@ -222,11 +222,18 @@ sethipri(void)
close(fd); close(fd);
} }
static short
s16(void *p)
{
uchar *b = p;
return b[0] | b[1]<<8;
}
static void static void
ptrwork(void* a) ptrwork(void* a)
{ {
static char maptab[] = {0x0, 0x1, 0x4, 0x5, 0x2, 0x3, 0x6, 0x7}; static char maptab[] = {0x0, 0x1, 0x4, 0x5, 0x2, 0x3, 0x6, 0x7};
int x, y, b, c, nerrs, skiplead; int x, y, z, b, c, nerrs, skiplead;
char err[ERRMAX], buf[64]; char err[ERRMAX], buf[64];
char mbuf[80]; char mbuf[80];
KDev* f = a; KDev* f = a;
@ -272,20 +279,27 @@ ptrwork(void* a)
skiplead = 0; skiplead = 0;
} }
if(f->accel){ z = 0;
x = scale(f, buf[1]); if(c == 6 && f->dev->usb->vid == 0x1a7c){
y = scale(f, buf[2]); /* Evoluent vertical mouse */
}else{ x = s16(&buf[1]);
y = s16(&buf[3]);
z = buf[5];
} else {
x = buf[1]; x = buf[1];
y = buf[2]; y = buf[2];
if(c > 3)
z = buf[3];
}
if(f->accel){
x = scale(f, x);
y = scale(f, y);
} }
b = maptab[buf[0] & 0x7]; b = maptab[buf[0] & 0x7];
if(c > 3 && buf[3] > 0){ /* up */ if(z > 0) /* up */
b |= 0x08; b |= 0x08;
} if(z < 0) /* down */
if(c > 3 && buf[3] < 0){ /* down */
b |= 0x10; b |= 0x10;
}
if(kbdebug > 1) if(kbdebug > 1)
fprint(2, "%s: m%11d %11d %11d\n", argv0, x, y, b); fprint(2, "%s: m%11d %11d %11d\n", argv0, x, y, b);
seprint(mbuf, mbuf+sizeof(mbuf), "m%11d %11d %11d", x, y,b); seprint(mbuf, mbuf+sizeof(mbuf), "m%11d %11d %11d", x, y,b);