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vncv: add /dev/kbd support

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This commit is contained in:
cinap_lenrek 2012-01-18 22:17:04 +01:00
parent ea45e62eb0
commit d22171603e
1 changed files with 67 additions and 2 deletions
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69
sys/src/cmd/vnc/kbdv.c
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@ -41,6 +41,11 @@ static struct {
{KF|10, 0xffc7},
{KF|11, 0xffc8},
{KF|12, 0xffc9},
{Kshift, Xshift},
{Kalt, Xalt},
{Kaltgr, Xmeta},
{Kctl, Xctl},
};
static char shiftkey[128] = {
@ -85,8 +90,8 @@ keyevent(Vnc *v, ulong ksym, int down)
vncunlock(v);
}
void
readkbd(Vnc *v)
static void
readcons(Vnc *v)
{
char buf[256], k[10];
ulong ks;
@ -176,3 +181,63 @@ readkbd(Vnc *v)
}
}
ulong
runetovnc(Rune r)
{
ulong k;
k = runetoksym(r);
if((k & 0xff00) && k < nelem(utf2ksym) && utf2ksym[k] != 0)
k = utf2ksym[k];
return k;
}
void
readkbd(Vnc *v)
{
char buf[128], buf2[128], *s;
int fd, n;
Rune r;
if((fd = open("/dev/kbd", OREAD)) < 0){
readcons(v);
return;
}
buf2[0] = 0;
buf2[1] = 0;
while((n = read(fd, buf, sizeof(buf))) > 0){
buf[n-1] = 0;
switch(buf[0]){
case 'k':
s = buf+1;
while(*s){
s += chartorune(&r, s);
if(utfrune(buf2+1, r) == nil)
if((r == Kshift) ||
utfrune(buf+1, Kctl) ||
utfrune(buf+1, Kalt) ||
utfrune(buf+1, Kaltgr))
keyevent(v, runetovnc(r), 1);
}
break;
case 'K':
s = buf2+1;
while(*s){
s += chartorune(&r, s);
if(utfrune(buf+1, r) == nil)
keyevent(v, runetovnc(r), 0);
}
break;
case 'c':
chartorune(&r, buf+1);
if(utfrune(buf2+1, Kctl) || utfrune(buf2+1, Kalt) || utfrune(buf2+1, Kaltgr))
continue;
if(utfrune(buf2+1, r))
keyevent(v, runetovnc(r), 1);
default:
continue;
}
strcpy(buf2, buf);
}
}