void
mouseproduce(Pointer m)
{
int lastb;
Ptrevent e;
lock(&ptrq.lk);
e.x = m.x;
e.y = m.y;
e.b = m.b;
e.msec = osmillisec();
lastb = mouse.b;
mouse.x = m.x;
mouse.y = m.y;
mouse.b = m.b;
mouse.msec = e.msec;
if(!ptrq.full && lastb != m.b){
ptrq.clicks[ptrq.wr] = e;
if(++ptrq.wr == Nevent)
ptrq.wr = 0;
if(ptrq.wr == ptrq.rd)
ptrq.full = 1;
}
mouse.modify = 1;
ptrq.put++;
unlock(&ptrq.lk);
Wakeup(&ptrq.r);
/* drawactive(1); */
}
static long
consread(Chan *c, void *va, long n, vlong offset)
{
int send;
char buf[64], ch;
if(c->qid.type & QTDIR)
return devdirread(c, va, n, contab, nelem(contab), devgen);
switch((ulong)c->qid.path) {
default:
error(Egreg);
case Qsysctl:
return readstr(offset, va, n, VERSION);
case Qsysname:
if(ossysname == nil)
return 0;
return readstr(offset, va, n, ossysname);
case Qrandom:
return randomread(va, n);
case Qnotquiterandom:
genrandom(va, n);
return n;
case Qhostowner:
return readstr(offset, va, n, eve);
case Qhoststdin:
return read(0, va, n); /* should be pread */
case Quser:
return readstr(offset, va, n, up->env->user);
case Qjit:
snprint(buf, sizeof(buf), "%d", cflag);
return readstr(offset, va, n, buf);
case Qtime:
snprint(buf, sizeof(buf), "%.lld", timeoffset + osusectime());
return readstr(offset, va, n, buf);
case Qdrivers:
return devtabread(c, va, n, offset);
case Qmemory:
return poolread(va, n, offset);
case Qnull:
return 0;
case Qmsec:
return readnum(offset, va, n, osmillisec(), NUMSIZE);
case Qcons:
qlock(&kbd.q);
if(waserror()){
qunlock(&kbd.q);
nexterror();
}
if(dflag)
error(Enonexist);
while(!qcanread(lineq)) {
if(qread(kbdq, &ch, 1) == 0)
continue;
send = 0;
if(ch == 0){
/* flush output on rawoff -> rawon */
if(kbd.x > 0)
send = !qcanread(kbdq);
}else if(kbd.raw){
kbd.line[kbd.x++] = ch;
send = !qcanread(kbdq);
}else{
switch(ch){
case '\b':
if(kbd.x)
kbd.x--;
break;
case 0x15:
kbd.x = 0;
break;
case 0x04:
send = 1;
break;
case '\n':
send = 1;
default:
kbd.line[kbd.x++] = ch;
break;
}
}
if(send || kbd.x == sizeof kbd.line){
qwrite(lineq, kbd.line, kbd.x);
kbd.x = 0;
}
}
n = qread(lineq, va, n);
qunlock(&kbd.q);
poperror();
return n;
case Qscancode:
if(offset == 0)
return readstr(0, va, n, gkscanid);
return qread(gkscanq, va, n);
case Qkeyboard:
return qread(gkbdq, va, n);
case Qkprint:
rlock(&kprintq.l);
if(waserror()){
runlock(&kprintq.l);
nexterror();
}
n = qread(kprintq.q, va, n);
poperror();
runlock(&kprintq.l);
return n;
}
}
static long
consread(Chan *c, void *va, long n, vlong offset)
{
int send;
char *p, buf[64], ch;
if(c->qid.type & QTDIR)
return devdirread(c, va, n, contab, nelem(contab), devgen);
switch((ulong)c->qid.path) {
default:
error(Egreg);
case Qsysctl:
return readstr(offset, va, n, VERSION);
case Qsysname:
if(ossysname == nil)
return 0;
return readstr(offset, va, n, ossysname);
case Qrandom:
return randomread(va, n);
case Qnotquiterandom:
genrandom(va, n);
return n;
case Qhostowner:
return readstr(offset, va, n, eve);
case Qhoststdin:
return read(0, va, n); /* should be pread */
case Quser:
return readstr(offset, va, n, up->env->user);
case Qjit:
snprint(buf, sizeof(buf), "%d", cflag);
return readstr(offset, va, n, buf);
case Qtime:
snprint(buf, sizeof(buf), "%.lld", timeoffset + osusectime());
return readstr(offset, va, n, buf);
case Qdrivers:
return devtabread(c, va, n, offset);
case Qmemory:
return poolread(va, n, offset);
case Qnull:
return 0;
case Qmsec:
return readnum(offset, va, n, osmillisec(), NUMSIZE);
case Qcons:
qlock(&kbd.q);
if(waserror()){
qunlock(&kbd.q);
nexterror();
}
if(dflag)
error(Enonexist);
/* register this proc's read interest in the channel */
/* this probably won't be done here. the read/readn requests
* are going to be different watcher callbacks
*/
/* the following waits for a signal from the keyboard handler */
uv_mutex_lock(&line_lock);
uv_cond_wait(&line_ready, &line_lock);
n = qread(lineq, va, n);
uv_mutex_unlock(&line_lock);
qunlock(&kbd.q);
poperror();
return n;
case Qscancode:
if(offset == 0)
return readstr(0, va, n, gkscanid);
return qread(gkscanq, va, n);
case Qkeyboard:
return qread(gkbdq, va, n);
case Qkprint:
rlock(&kprintq.l);
if(waserror()){
runlock(&kprintq.l);
nexterror();
}
n = qread(kprintq.q, va, n);
poperror();
runlock(&kprintq.l);
return n;
}
}
long
consread(Chan *c, void *va, long count, vlong offset)
{
int i, n, ch, eol;
Pointer m;
char *p, buf[64];
if(c->qid.type & QTDIR)
return devdirread(c, va, count, contab, nelem(contab), devgen);
switch((ulong)c->qid.path) {
default:
error(Egreg);
case Qsysctl:
return readstr(offset, va, count, VERSION);
case Qsysname:
if(ossysname == nil)
return 0;
return readstr(offset, va, count, ossysname);
case Qrandom:
return randomread(va, count);
case Qnotquiterandom:
pseudoRandomBytes(va, count);
return count;
case Qpin:
p = "pin set";
if(up->env->pgrp->pin == Nopin)
p = "no pin";
return readstr(offset, va, count, p);
case Qhostowner:
return readstr(offset, va, count, eve);
case Qhoststdin:
return read(0, va, count); /* should be pread */
case Quser:
return readstr(offset, va, count, up->env->user);
case Qjit:
snprint(buf, sizeof(buf), "%d", cflag);
return readstr(offset, va, count, buf);
case Qtime:
snprint(buf, sizeof(buf), "%.lld", timeoffset + osusectime());
return readstr(offset, va, count, buf);
case Qdrivers:
p = malloc(READSTR);
if(p == nil)
error(Enomem);
n = 0;
for(i = 0; devtab[i] != nil; i++)
n += snprint(p+n, READSTR-n, "#%C %s\n", devtab[i]->dc, devtab[i]->name);
n = readstr(offset, va, count, p);
free(p);
return n;
case Qmemory:
return poolread(va, count, offset);
case Qnull:
return 0;
case Qmsec:
return readnum(offset, va, count, osmillisec(), NUMSIZE);
case Qcons:
qlock(&kbd.q);
if(waserror()){
qunlock(&kbd.q);
nexterror();
}
if(dflag)
error(Enonexist);
while(!qcanread(lineq)) {
qread(kbdq, &kbd.line[kbd.x], 1);
ch = kbd.line[kbd.x];
if(kbd.raw){
qiwrite(lineq, &kbd.line[kbd.x], 1);
continue;
}
eol = 0;
switch(ch) {
case '\b':
if(kbd.x)
kbd.x--;
break;
case 0x15:
kbd.x = 0;
break;
case '\n':
case 0x04:
eol = 1;
default:
kbd.line[kbd.x++] = ch;
break;
}
if(kbd.x == sizeof(kbd.line) || eol){
if(ch == 0x04)
kbd.x--;
qwrite(lineq, kbd.line, kbd.x);
kbd.x = 0;
}
}
n = qread(lineq, va, count);
qunlock(&kbd.q);
poperror();
return n;
case Qscancode:
if(offset == 0)
return readstr(0, va, count, gkscanid);
else
return qread(gkscanq, va, count);
case Qkeyboard:
return qread(gkbdq, va, count);
case Qpointer:
m = mouseconsume();
n = sprint(buf, "m%11d %11d %11d %11lud ", m.x, m.y, m.b, m.msec);
if (count < n)
n = count;
memmove(va, buf, n);
return n;
case Qkprint:
rlock(&kprintq.l);
if(waserror()){
runlock(&kprintq.l);
nexterror();
}
n = qread(kprintq.q, va, count);
poperror();
runlock(&kprintq.l);
return n;
case Qsnarf:
if(offset == 0) {
free(c->aux);
c->aux = clipread();
}
if(c->aux == nil)
return 0;
return readstr(offset, va, count, c->aux);
}
}
static long
consread(Chan *c, void *va, long n, vlong offset)
{
int send;
char *p, buf[64], ch;
FILE * battery;
FILE * brightness;
int size;
if(c->qid.type & QTDIR)
return devdirread(c, va, n, contab, nelem(contab), devgen);
switch((ulong)c->qid.path) {
default:
error(Egreg);
case Qsysctl:
return readstr(offset, va, n, VERSION);
case Qsysname:
if(ossysname == nil)
return 0;
return readstr(offset, va, n, ossysname);
case Qrandom:
return randomread(va, n);
case Qnotquiterandom:
genrandom(va, n);
return n;
case Qhostowner:
return readstr(offset, va, n, eve);
case Qhoststdin:
return read(0, va, n); /* should be pread */
case Quser:
return readstr(offset, va, n, up->env->user);
case Qjit:
snprint(buf, sizeof(buf), "%d", cflag);
return readstr(offset, va, n, buf);
case Qtime:
snprint(buf, sizeof(buf), "%.lld", timeoffset + osusectime());
return readstr(offset, va, n, buf);
case Qdrivers:
return devtabread(c, va, n, offset);
case Qmemory:
return poolread(va, n, offset);
case Qnull:
return 0;
case Qmsec:
return readnum(offset, va, n, osmillisec(), NUMSIZE);
case Qcons:
qlock(&kbd.q);
if(waserror()){
qunlock(&kbd.q);
nexterror();
}
if(dflag)
error(Enonexist);
while(!qcanread(lineq)) {
if(qread(kbdq, &ch, 1) == 0)
continue;
send = 0;
if(ch == 0){
/* flush output on rawoff -> rawon */
if(kbd.x > 0)
send = !qcanread(kbdq);
}else if(kbd.raw){
kbd.line[kbd.x++] = ch;
send = !qcanread(kbdq);
}else{
switch(ch){
case '\b':
if(kbd.x)
kbd.x--;
break;
case 0x15:
kbd.x = 0;
break;
case 0x04:
send = 1;
break;
case '\n':
send = 1;
default:
kbd.line[kbd.x++] = ch;
break;
}
}
if(send || kbd.x == sizeof kbd.line){
qwrite(lineq, kbd.line, kbd.x);
kbd.x = 0;
}
}
n = qread(lineq, va, n);
qunlock(&kbd.q);
poperror();
return n;
case Qscancode:
if(offset == 0)
return readstr(0, va, n, gkscanid);
return qread(gkscanq, va, n);
case Qkeyboard:
return qread(gkbdq, va, n);
case Qevents:
return qread(c->aux, va, n);
case Qkprint:
rlock(&kprintq.l);
if(waserror()){
runlock(&kprintq.l);
nexterror();
}
n = qread(kprintq.q, va, n);
poperror();
runlock(&kprintq.l);
return n;
case Qbattery:
if(type == 's')
battery = fopen("/sys/class/power_supply/battery/capacity", "r");
else if(type == 'c')
battery = fopen("/sys/class/power_supply/max17042-0/capacity", "r");
else
battery = fopen("/sys/class/power_supply/battery/capacity", "r");
size = fread(buf, 1, sizeof(buf), battery);
fclose(battery);
buf[size - 1] = '\0';
return readstr(offset, va, n, buf);
case Qtype:
if(type == 's')
strncpy(buf, "nexus s", sizeof(buf));
else if(type == 'c')
strncpy(buf, "nook color", sizeof(buf));
else if(type == 'e')
strncpy(buf, "emulator", sizeof(buf));
else
strncpy(buf, "nexus s", sizeof(buf));
return readstr(offset, va, n, buf);
case Qbrightness:
if(type == 'c')
brightness = fopen("/sys/devices/platform/omap_pwm_led/leds/lcd-backlight/brightness", "r");
else if(type == 'e')
return;
else
brightness = fopen("/sys/class/backlight/s5p_bl/brightness", "r");
size = fread(buf, 1, sizeof(buf), brightness);
fclose(brightness);
buf[size - 1] = '\0';
return readstr(offset, va, n, buf);
}
}
