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nusb/kb: use a flag to indicate extended code; fix the most unix-friendly key on se/fi kbd layout

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This commit is contained in:
ftrvxmtrx 2013-05-18 01:01:34 +02:00
parent d50ca72774
commit 811c3e8d78
1 changed files with 33 additions and 25 deletions
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58
sys/src/cmd/nusb/kb/kb.c
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@ -56,6 +56,11 @@ struct KDev
* besides wheel and regular up/down report the 4th byte as 1/-1
*/
/*
* scan codes >= 0x80 are extended (E0 XX)
*/
#define isext(sc) ((sc) >= 0x80)
/*
* key code to scan code; for the page table used by
* the logitech bluetooth keyboard.
@ -70,15 +75,15 @@ static char sctab[256] =
[0x28] 0x1c, 0x1, 0xe, 0xf, 0x39, 0xc, 0xd, 0x1a,
[0x30] 0x1b, 0x2b, 0x2b, 0x27, 0x28, 0x29, 0x33, 0x34,
[0x38] 0x35, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f, 0x40,
[0x40] 0x41, 0x42, 0x43, 0x44, 0x57, 0x58, 0x63, 0x46,
[0x48] 0x77, 0x52, 0x47, 0x49, 0x53, 0x4f, 0x51, 0x4d,
[0x50] 0x4b, 0x50, 0x48, 0x45, 0x35, 0x37, 0x4a, 0x4e,
[0x58] 0x1c, 0x4f, 0x50, 0x51, 0x4b, 0x4c, 0x4d, 0x47,
[0x60] 0x48, 0x49, 0x52, 0x53, 0x56, 0x7f, 0x74, 0x75,
[0x68] 0x55, 0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f,
[0x70] 0x78, 0x79, 0x7a, 0x7b, 0x0, 0x0, 0x0, 0x0,
[0x78] 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x71,
[0x80] 0x73, 0x72, 0x0, 0x0, 0x0, 0x7c, 0x0, 0x0,
[0x40] 0x41, 0x42, 0x43, 0x44, 0x57, 0x58, 0xe3, 0x46,
[0x48] 0xf7, 0xd2, 0xc7, 0xc9, 0xd3, 0xcf, 0xd1, 0xcd,
[0x50] 0xcb, 0xd0, 0xc8, 0x45, 0x35, 0x37, 0x4a, 0x4e,
[0x58] 0x1c, 0xcf, 0xd0, 0xd1, 0xcb, 0xcc, 0xcd, 0xc7,
[0x60] 0xc8, 0xc9, 0xd2, 0xd3, 0x56, 0xff, 0xf4, 0xf5,
[0x68] 0xd5, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf,
[0x70] 0xf8, 0xf9, 0xfa, 0xfb, 0x0, 0x0, 0x0, 0x0,
[0x78] 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf1,
[0x80] 0xf3, 0xf2, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0,
[0x88] 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
[0x90] 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
[0x98] 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
@ -90,8 +95,8 @@ static char sctab[256] =
[0xc8] 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
[0xd0] 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
[0xd8] 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
[0xe0] 0x1d, 0x2a, 0x38, 0x7d, 0x61, 0x36, 0x64, 0x7e,
[0xe8] 0x0, 0x0, 0x0, 0x0, 0x0, 0x73, 0x72, 0x71,
[0xe0] 0x1d, 0x2a, 0xb8, 0xfd, 0xe1, 0x36, 0xe4, 0xfe,
[0xe8] 0x0, 0x0, 0x0, 0x0, 0x0, 0xf3, 0xf2, 0xf1,
[0xf0] 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
[0xf8] 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
};
@ -513,14 +518,18 @@ ptrwork(void* a)
}
static void
putscan(int fd, uchar esc, uchar sc)
putscan(int fd, uchar sc, uchar up)
{
uchar s[2] = {SCesc1, 0};
s[1] = sc;
if(esc && sc != 0)
s[1] = sc&Keymask;
if(s[1] == 0)
return;
s[1] |= up;
if(isext(sc))
write(fd, s, 2);
else if(sc != 0)
else
write(fd, s+1, 1);
}
@ -563,7 +572,7 @@ repeatproc(void* arg)
Channel *repeatc, *sleepc;
int kbdinfd;
ulong l, t;
uchar esc1, sc;
uchar sc;
Alt a[3];
repeatc = f->repeatc;
@ -590,13 +599,14 @@ repeatproc(void* arg)
l = recvul(repeatc);
continue;
}
esc1 = l >> 8;
sc = l;
if((l>>8) != 0)
sc |= 0x80;
t = Kbdelay;
if(alt(a) == 1){
t = Kbrepeat;
while(alt(a) == 1)
putscan(kbdinfd, esc1, sc);
putscan(kbdinfd, sc, 0);
}
}
if(sleepc != nil)
@ -612,19 +622,17 @@ stoprepeat(KDev *f)
}
static void
startrepeat(KDev *f, uchar esc1, uchar sc)
startrepeat(KDev *f, uchar sc)
{
ulong c;
if(esc1)
if(isext(sc))
c = SCesc1 << 8 | (sc & 0xff);
else
c = sc;
sendul(f->repeatc, c);
}
#define hasesc1(sc) (((sc) >= 0x47) || ((sc) == 0x38))
/*
* This routine diffs the state with the last known state
* and invents the scan codes that would have been sent
@ -654,8 +662,8 @@ putkeys(KDev *f, uchar buf[], uchar obuf[], int n, uchar dk)
break;
if(j == n && buf[i] != 0){
dk = sctab[buf[i]];
putscan(fd, hasesc1(dk), dk);
startrepeat(f, hasesc1(dk), dk);
putscan(fd, dk, 0);
startrepeat(f, dk);
}
}
@ -667,7 +675,7 @@ putkeys(KDev *f, uchar buf[], uchar obuf[], int n, uchar dk)
break;
if(j == n && obuf[i] != 0){
uk = sctab[obuf[i]];
putscan(fd, hasesc1(uk), uk|Keyup);
putscan(fd, uk, Keyup);
}
}
if(uk && (dk == 0 || dk == uk)){