/*
* Called by a uart interrupt for console input.
*
* turn '\r' into '\n' before putting it into the queue.
*/
int
kbdcr2nl(Queue *q, int ch)
{
if(ch == '\r')
ch = '\n';
return kbdputc(q, ch);
}
static void
pl011_clock(void)
{
char c;
if (pl011_tstc()) {
c = pl011_getc();
if (c == 13) {
pl011_putc('\r');
pl011_putc('\n');
kbdputc(kbdq,'\r');
kbdputc(kbdq,'\n');
return;
}
pl011_putc(c);
kbdputc(kbdq,c);
}
}
void
kbdclock(void)
{
if(kbd.repeat == 0)
return;
if(kbd.repeat==1 && ++kbd.count>HZ){
kbd.repeat = 2;
kbd.count = 0;
return;
}
if(++kbd.count&1)
kbdputc(kbdq, kbd.c);
}
static long
conswrite(Chan *c, void *va, long n, vlong offset)
{
vlong t;
long l, bp;
char *a = va;
Cmdbuf *cb;
Cmdtab *ct;
char buf[256];
int x;
switch((ulong)c->qid.path){
case Qcons:
/*
* Can't page fault in putstrn, so copy the data locally.
*/
l = n;
while(l > 0){
bp = l;
if(bp > sizeof buf)
bp = sizeof buf;
memmove(buf, a, bp);
putstrn0(a, bp, 1);
a += bp;
l -= bp;
}
break;
case Qconsctl:
if(n >= sizeof(buf))
n = sizeof(buf)-1;
strncpy(buf, a, n);
buf[n] = 0;
for(a = buf; a;){
if(strncmp(a, "rawon", 5) == 0){
qlock(&kbd);
flushkbdline(kbdq);
kbd.raw = 1;
qunlock(&kbd);
} else if(strncmp(a, "rawoff", 6) == 0){
qlock(&kbd);
kbd.raw = 0;
kbd.x = 0;
qunlock(&kbd);
}
if(a = strchr(a, ' '))
a++;
}
break;
case Qkeyboard:
for(x=0; x<n; ) {
Rune r;
x += chartorune(&r, &a[x]);
kbdputc(kbdq, r);
}
break;
case Qtime:
if(n >= sizeof(buf))
n = sizeof(buf)-1;
strncpy(buf, a, n);
buf[n] = 0;
t = strtoll(buf, 0, 0)/1000000;
boottime = t - TK2SEC(MACHP(0)->ticks);
break;
case Qhostowner:
if(!iseve())
error(Eperm);
if(offset != 0 || n >= sizeof(buf))
error(Ebadarg);
memmove(buf, a, n);
buf[n] = '\0';
if(n > 0 && buf[n-1] == '\n')
buf[--n] = 0;
if(n <= 0)
error(Ebadarg);
renameuser(eve, buf);
renameproguser(eve, buf);
kstrdup(&eve, buf);
kstrdup(&up->env->user, buf);
break;
case Quser:
if(!iseve())
error(Eperm);
if(offset != 0)
error(Ebadarg);
if(n <= 0 || n >= sizeof(buf))
error(Ebadarg);
strncpy(buf, a, n);
buf[n] = 0;
if(buf[n-1] == '\n')
buf[n-1] = 0;
kstrdup(&up->env->user, buf);
break;
case Qjit:
if(n >= sizeof(buf))
n = sizeof(buf)-1;
strncpy(buf, va, n);
buf[n] = '\0';
x = atoi(buf);
if(x < 0 || x > 9)
error(Ebadarg);
cflag = x;
return n;
case Qnull:
break;
case Qsysname:
if(offset != 0)
error(Ebadarg);
if(n <= 0 || n >= sizeof(buf))
error(Ebadarg);
strncpy(buf, a, n);
buf[n] = 0;
if(buf[n-1] == '\n')
buf[n-1] = 0;
kstrdup(&sysname, buf);
break;
case Qsysctl:
if(!iseve())
error(Eperm);
cb = parsecmd(a, n);
if(waserror()){
free(cb);
nexterror();
}
ct = lookupcmd(cb, sysctlcmd, nelem(sysctlcmd));
switch(ct->index){
case CMreboot:
reboot();
break;
case CMhalt:
halt();
break;
case CMpanic:
panic("sysctl");
case CMconsole:
consoleprint = strcmp(cb->f[1], "off") != 0;
break;
case CMbroken:
keepbroken = 1;
break;
case CMnobroken:
keepbroken = 0;
break;
}
poperror();
free(cb);
break;
default:
print("conswrite: %llud\n", c->qid.path);
error(Egreg);
}
return n;
}
/*
* keyboard interrupt
*/
static void
i8042intr(Ureg*, void*)
{
int s, c, i;
static int esc1, esc2;
static int alt, caps, ctl, num, shift;
static int collecting, nk;
static Rune kc[5];
int keyup;
/*
* get status
*/
lock(&i8042lock);
s = inb(Status);
if(!(s&Inready)){
unlock(&i8042lock);
return;
}
/*
* get the character
*/
c = inb(Data);
unlock(&i8042lock);
/*
* if it's the aux port...
*/
if(s & Minready){
if(auxputc != nil)
auxputc(c, shift);
return;
}
/*
* e0's is the first of a 2 character sequence
*/
if(c == 0xe0){
esc1 = 1;
return;
} else if(c == 0xe1){
esc2 = 2;
return;
}
keyup = c&0x80;
c &= 0x7f;
if(c > sizeof kbtab){
c |= keyup;
if(c != 0xFF) /* these come fairly often: CAPSLOCK U Y */
print("unknown key %ux\n", c);
return;
}
if(esc1){
c = kbtabesc1[c];
esc1 = 0;
} else if(esc2){
esc2--;
return;
} else if(shift)
c = kbtabshift[c];
else
c = kbtab[c];
if(caps && c<='z' && c>='a')
c += 'A' - 'a';
/*
* keyup only important for shifts
*/
if(keyup){
switch(c){
case Latin:
alt = 0;
break;
case Shift:
shift = 0;
break;
case Ctrl:
ctl = 0;
break;
}
return;
}
/*
* normal character
*/
if(!(c & (Spec|KF))){
if(ctl){
if(alt && c == Del)
exit(0);
c &= 0x1f;
}
if(!collecting){
kbdputc(kbdq, c);
return;
}
kc[nk++] = c;
c = latin1(kc, nk);
if(c < -1) /* need more keystrokes */
return;
if(c != -1) /* valid sequence */
kbdputc(kbdq, c);
else /* dump characters */
for(i=0; i<nk; i++)
kbdputc(kbdq, kc[i]);
nk = 0;
collecting = 0;
return;
} else {
switch(c){
case Caps:
caps ^= 1;
return;
case Num:
num ^= 1;
return;
case Shift:
shift = 1;
return;
case Latin:
alt = 1;
collecting = 1;
nk = 0;
return;
case Ctrl:
ctl = 1;
return;
}
}
kbdputc(kbdq, c);
}
LRESULT CALLBACK
WindowProc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam)
{
PAINTSTRUCT paint;
HDC hdc;
LONG x, y, b;
int i;
Rectangle r;
b = 0;
switch(msg) {
case WM_CREATE:
break;
case WM_SETCURSOR:
/* User set */
if(hcursor != NULL) {
SetCursor(hcursor);
return 1;
}
return DefWindowProc(hwnd, msg, wparam, lparam);
case WM_MOUSEWHEEL:
if ((int)(wparam & 0xFFFF0000)>0)
b|=8;
else
b|=16;
case WM_MOUSEMOVE:
case WM_LBUTTONUP:
case WM_MBUTTONUP:
case WM_RBUTTONUP:
case WM_LBUTTONDOWN:
case WM_MBUTTONDOWN:
case WM_RBUTTONDOWN:
x = LOWORD(lparam);
y = HIWORD(lparam);
if(wparam & MK_LBUTTON)
b = 1;
if(wparam & MK_MBUTTON)
b |= 2;
if(wparam & MK_RBUTTON) {
if(wparam & MK_SHIFT)
b |= 2;
else
b |= 4;
}
lock(&mouse.lk);
i = mouse.wi;
if(mousequeue) {
if(i == mouse.ri || mouse.lastb != b || mouse.trans) {
mouse.wi = (i+1)%Mousequeue;
if(mouse.wi == mouse.ri)
mouse.ri = (mouse.ri+1)%Mousequeue;
mouse.trans = mouse.lastb != b;
} else {
i = (i-1+Mousequeue)%Mousequeue;
}
} else {
mouse.wi = (i+1)%Mousequeue;
mouse.ri = i;
}
mouse.queue[i].xy.x = x;
mouse.queue[i].xy.y = y;
mouse.queue[i].buttons = b;
mouse.queue[i].msec = ticks();
mouse.lastb = b;
unlock(&mouse.lk);
wakeup(&mouse.r);
break;
case WM_CHAR:
/* repeat count is lparam & 0xf */
switch(wparam){
case '\n':
wparam = '\r';
break;
case '\r':
wparam = '\n';
break;
}
kbdputc(kbdq, wparam);
break;
case WM_SYSKEYUP:
break;
case WM_SYSKEYDOWN:
case WM_KEYDOWN:
switch(wparam) {
case VK_MENU:
kbdputc(kbdq, Kalt);
break;
case VK_INSERT:
kbdputc(kbdq, Kins);
break;
case VK_DELETE:
kbdputc(kbdq, Kdel);
break;
case VK_HOME:
kbdputc(kbdq, Khome);
break;
case VK_END:
kbdputc(kbdq, Kend);
break;
case VK_PRIOR:
kbdputc(kbdq, Kpgup);
break;
case VK_NEXT:
kbdputc(kbdq, Kpgdown);
break;
case VK_UP:
kbdputc(kbdq, Kup);
break;
case VK_DOWN:
kbdputc(kbdq, Kdown);
break;
case VK_LEFT:
kbdputc(kbdq, Kleft);
break;
case VK_RIGHT:
kbdputc(kbdq, Kright);
break;
}
break;
case WM_CLOSE:
DestroyWindow(hwnd);
break;
case WM_DESTROY:
PostQuitMessage(0);
break;
case WM_PALETTECHANGED:
if((HWND)wparam == hwnd)
break;
/* fall through */
case WM_QUERYNEWPALETTE:
hdc = GetDC(hwnd);
SelectPalette(hdc, palette, 0);
if(RealizePalette(hdc) != 0)
InvalidateRect(hwnd, nil, 0);
ReleaseDC(hwnd, hdc);
break;
case WM_PAINT:
hdc = BeginPaint(hwnd, &paint);
r.min.x = paint.rcPaint.left;
r.min.y = paint.rcPaint.top;
r.max.x = paint.rcPaint.right;
r.max.y = paint.rcPaint.bottom;
flushmemscreen(r);
EndPaint(hwnd, &paint);
break;
case WM_COMMAND:
case WM_SETFOCUS:
case WM_DEVMODECHANGE:
case WM_WININICHANGE:
case WM_INITMENU:
default:
return DefWindowProc(hwnd, msg, wparam, lparam);
}
return 0;
}
/*
* The codes at 0x79 and 0x7b are produced by the PFU Happy Hacking keyboard.
* A 'standard' keyboard doesn't produce anything above 0x58.
*/
Rune kbtab[Nscan] =
{
[0x00] No, 0x1b, '1', '2', '3', '4', '5', '6',
[0x08] '7', '8', '9', '0', '-', '=', '\b', '\t',
[0x10] 'q', 'w', 'e', 'r', 't', 'y', 'u', 'i',
[0x18] 'o', 'p', '[', ']', '\n', Ctrl, 'a', 's',
[0x20] 'd', 'f', 'g', 'h', 'j', 'k', 'l', ';',
[0x28] '\'', '`', Shift, '\\', 'z', 'x', 'c', 'v',
[0x30] 'b', 'n', 'm', ',', '.', '/', Shift, '*',
[0x38] Latin, ' ', Ctrl, KF|1, KF|2, KF|3, KF|4, KF|5,
[0x40] KF|6, KF|7, KF|8, KF|9, KF|10, Num, Scroll, '7',
[0x48] '8', '9', '-', '4', '5', '6', '+', '1',
[0x50] '2', '3', '0', '.', No, No, No, KF|11,
[0x58] KF|12, No, No, No, No, No, No, No,
[0x60] No, No, No, No, No, No, No, No,
[0x68] No, No, No, No, No, No, No, No,
[0x70] No, No, No, No, No, No, No, No,
[0x78] No, View, No, Up, No, No, No, No,
};
Rune kbtabshift[Nscan] =
{
[0x00] No, 0x1b, '!', '@', '#', '$', '%', '^',
[0x08] '&', '*', '(', ')', '_', '+', '\b', '\t',
[0x10] 'Q', 'W', 'E', 'R', 'T', 'Y', 'U', 'I',
[0x18] 'O', 'P', '{', '}', '\n', Ctrl, 'A', 'S',
[0x20] 'D', 'F', 'G', 'H', 'J', 'K', 'L', ':',
[0x28] '"', '~', Shift, '|', 'Z', 'X', 'C', 'V',
[0x30] 'B', 'N', 'M', '<', '>', '?', Shift, '*',
[0x38] Latin, ' ', Ctrl, KF|1, KF|2, KF|3, KF|4, KF|5,
[0x40] KF|6, KF|7, KF|8, KF|9, KF|10, Num, Scroll, '7',
[0x48] '8', '9', '-', '4', '5', '6', '+', '1',
[0x50] '2', '3', '0', '.', No, No, No, KF|11,
[0x58] KF|12, No, No, No, No, No, No, No,
[0x60] No, No, No, No, No, No, No, No,
[0x68] No, No, No, No, No, No, No, No,
[0x70] No, No, No, No, No, No, No, No,
[0x78] No, Up, No, Up, No, No, No, No,
};
Rune kbtabesc1[Nscan] =
{
[0x00] No, No, No, No, No, No, No, No,
[0x08] No, No, No, No, No, No, No, No,
[0x10] No, No, No, No, No, No, No, No,
[0x18] No, No, No, No, '\n', Ctrl, No, No,
[0x20] No, No, No, No, No, No, No, No,
[0x28] No, No, Shift, No, No, No, No, No,
[0x30] No, No, No, No, No, '/', No, Print,
[0x38] Altgr, No, No, No, No, No, No, No,
[0x40] No, No, No, No, No, No, Break, Home,
[0x48] Up, Pgup, No, Left, No, Right, No, End,
[0x50] Down, Pgdown, Ins, Del, No, No, No, No,
[0x58] No, No, No, No, No, No, No, No,
[0x60] No, No, No, No, No, No, No, No,
[0x68] No, No, No, No, No, No, No, No,
[0x70] No, No, No, No, No, No, No, No,
[0x78] No, Up, No, No, No, No, No, No,
};
Rune kbtabshiftesc1[Nscan] =
{
[0x00] No, No, No, No, No, No, No, No,
[0x08] No, No, No, No, No, No, No, No,
[0x10] No, No, No, No, No, No, No, No,
[0x18] No, No, No, No, No, No, No, No,
[0x20] No, No, No, No, No, No, No, No,
[0x28] No, No, No, No, No, No, No, No,
[0x30] No, No, No, No, No, No, No, No,
[0x38] No, No, No, No, No, No, No, No,
[0x40] No, No, No, No, No, No, No, No,
[0x48] Up, No, No, No, No, No, No, No,
[0x50] No, No, No, No, No, No, No, No,
[0x58] No, No, No, No, No, No, No, No,
[0x60] No, No, No, No, No, No, No, No,
[0x68] No, No, No, No, No, No, No, No,
[0x70] No, No, No, No, No, No, No, No,
[0x78] No, Up, No, No, No, No, No, No,
};
Rune kbtabctrlesc1[Nscan] =
{
[0x00] No, No, No, No, No, No, No, No,
[0x08] No, No, No, No, No, No, No, No,
[0x10] No, No, No, No, No, No, No, No,
[0x18] No, No, No, No, No, No, No, No,
[0x20] No, No, No, No, No, No, No, No,
[0x28] No, No, No, No, No, No, No, No,
[0x30] No, No, No, No, No, No, No, No,
[0x38] No, No, No, No, No, No, No, No,
[0x40] No, No, No, No, No, No, No, No,
[0x48] Up, No, No, No, No, No, No, No,
[0x50] No, No, No, No, No, No, No, No,
[0x58] No, No, No, No, No, No, No, No,
[0x60] No, No, No, No, No, No, No, No,
[0x68] No, No, No, No, No, No, No, No,
[0x70] No, No, No, No, No, No, No, No,
[0x78] No, Up, No, No, No, No, No, No,
};
Rune kbtabaltgr[Nscan] =
{
[0x00] No, No, No, No, No, No, No, No,
[0x08] No, No, No, No, No, No, No, No,
[0x10] No, No, No, No, No, No, No, No,
[0x18] No, No, No, No, '\n', Ctrl, No, No,
[0x20] No, No, No, No, No, No, No, No,
[0x28] No, No, Shift, No, No, No, No, No,
[0x30] No, No, No, No, No, '/', No, Print,
[0x38] Altgr, No, No, No, No, No, No, No,
[0x40] No, No, No, No, No, No, Break, Home,
[0x48] Up, Pgup, No, Left, No, Right, No, End,
[0x50] Down, Pgdown, Ins, Del, No, No, No, No,
[0x58] No, No, No, No, No, No, No, No,
[0x60] No, No, No, No, No, No, No, No,
[0x68] No, No, No, No, No, No, No, No,
[0x70] No, No, No, No, No, No, No, No,
[0x78] No, Up, No, No, No, No, No, No,
};
Rune kbtabctrl[Nscan] =
{
[0x00] No, '', '', '', '', '', '', '',
[0x08] '', '', '', '', '
', ' ', '\b', '\t',
[0x10] '', '', '', '', '', '', '', '\t',
[0x18] '', '', '', ' ', '\n', Ctrl, '', '',
[0x20] '', '', '', '\b', '\n', ' ', ' ', '',
[0x28] '', No, Shift, ' ', '', '', '', '',
[0x30] '', '', '
', ' ', '', '', Shift, '\n',
[0x38] Latin, No, Ctrl, '', '', '', '', '',
[0x40] '', '', ' ', '
', '', '', '', '',
[0x48] '', '', '
', '', '', '', ' ', '',
[0x50] '', '', '', '', No, No, No, '',
[0x58] ' ', No, No, No, No, No, No, No,
[0x60] No, No, No, No, No, No, No, No,
[0x68] No, No, No, No, No, No, No, No,
[0x70] No, No, No, No, No, No, No, No,
[0x78] No, '', No, '\b', No, No, No, No,
};
int mouseshifted;
void (*kbdmouse)(int);
static int kdebug;
typedef struct Kbscan Kbscan;
struct Kbscan {
int esc1;
int esc2;
int alt;
int altgr;
int caps;
int ctl;
int num;
int shift;
int collecting;
int nk;
Rune kc[5];
int buttons;
};
Kbscan kbscans[Nscans]; /* kernel and external scan code state */
/*
* Scan code processing
*/
void
kbdputsc(int c, int external)
{
int i, keyup;
Kbscan *kbscan;
if(external)
kbscan = &kbscans[Ext];
else
kbscan = &kbscans[Int];
if(kdebug)
print("sc %x ms %d\n", c, mouseshifted);
/*
* e0's is the first of a 2 character sequence, e1 the first
* of a 3 character sequence (on the safari)
*/
if(c == 0xe0){
kbscan->esc1 = 1;
return;
} else if(c == 0xe1){
kbscan->esc2 = 2;
return;
}
keyup = c & 0x80;
c &= 0x7f;
if(c > sizeof kbtab){
c |= keyup;
if(c != 0xFF) /* these come fairly often: CAPSLOCK U Y */
print("unknown key %ux\n", c);
return;
}
if(kbscan->esc1 && kbscan->shift){
c = kbtabshiftesc1[c];
kbscan->esc1 = 0;
} else if(kbscan->esc1){
c = kbtabesc1[c];
kbscan->esc1 = 0;
} else if(kbscan->esc2){
kbscan->esc2--;
return;
} else if(kbscan->shift)
c = kbtabshift[c];
else if(kbscan->altgr)
c = kbtabaltgr[c];
else if(kbscan->ctl)
c = kbtabctrl[c];
else
c = kbtab[c];
if(kbscan->caps && c<='z' && c>='a')
c += 'A' - 'a';
/*
* keyup only important for shifts
*/
if(keyup){
switch(c){
case Latin:
kbscan->alt = 0;
break;
case Shift:
kbscan->shift = 0;
mouseshifted = 0;
if(kdebug)
print("shiftclr\n");
break;
case Ctrl:
kbscan->ctl = 0;
break;
case Altgr:
kbscan->altgr = 0;
break;
case Kmouse|1:
case Kmouse|2:
case Kmouse|3:
case Kmouse|4:
case Kmouse|5:
kbscan->buttons &= ~(1<<(c-Kmouse-1));
if(kbdmouse)
kbdmouse(kbscan->buttons);
break;
}
return;
}
/*
* normal character
*/
if(!(c & (Spec|KF))){
if(kbscan->ctl)
if(kbscan->alt && c == Del)
exit(0);
if(!kbscan->collecting){
kbdputc(kbdq, c);
return;
}
kbscan->kc[kbscan->nk++] = c;
c = latin1(kbscan->kc, kbscan->nk);
if(c < -1) /* need more keystrokes */
return;
if(c != -1) /* valid sequence */
kbdputc(kbdq, c);
else /* dump characters */
for(i=0; i<kbscan->nk; i++)
kbdputc(kbdq, kbscan->kc[i]);
kbscan->nk = 0;
kbscan->collecting = 0;
return;
} else {
switch(c){
case Caps:
kbscan->caps ^= 1;
return;
case Num:
kbscan->num ^= 1;
return;
case Shift:
kbscan->shift = 1;
if(kdebug)
print("shift\n");
mouseshifted = 1;
return;
case Latin:
kbscan->alt = 1;
/*
* VMware and Qemu use Ctl-Alt as the key combination
* to make the VM give up keyboard and mouse focus.
* This has the unfortunate side effect that when you
* come back into focus, Plan 9 thinks you want to type
* a compose sequence (you just typed alt).
*
* As a clumsy hack around this, we look for ctl-alt and
* don't treat it as the start of a compose sequence.
*/
if(!kbscan->ctl){
kbscan->collecting = 1;
kbscan->nk = 0;
}
return;
case Ctrl:
kbscan->ctl = 1;
return;
case Altgr:
kbscan->altgr = 1;
return;
case Kmouse|1:
case Kmouse|2:
case Kmouse|3:
case Kmouse|4:
case Kmouse|5:
kbscan->buttons |= 1<<(c-Kmouse-1);
if(kbdmouse)
kbdmouse(kbscan->buttons);
return;
case KF|11:
print("kbd debug on, F12 turns it off\n");
kdebug = 1;
break;
case KF|12:
kdebug = 0;
break;
/*
* keyboard interrupt
*/
static void
i8042intr(Ureg*, void*)
{
int s, c, i;
static int esc1, esc2;
static int alt, caps, ctl, num, shift;
static int collecting, nk;
static Rune kc[5];
int keyup;
/*
* get status
*/
lock(&i8042lock);
s = inb(Status);
if(!(s&Inready)){
unlock(&i8042lock);
return;
}
/*
* get the character
*/
c = inb(Data);
unlock(&i8042lock);
/*
* if it's the aux port...
*/
if(s & Minready){
if(auxputc != nil)
auxputc(c, shift);
return;
}
/*
* e0's is the first of a 2 character sequence
*/
if(c == 0xe0){
esc1 = 1;
return;
} else if(c == 0xe1){
esc2 = 2;
return;
}
keyup = c&0x80;
c &= 0x7f;
if(c > sizeof kbtab){
c |= keyup;
if(c != 0xFF) /* these come fairly often: CAPSLOCK U Y */
print("unknown key %ux\n", c);
return;
}
if(esc1){
c = kbtabesc1[c];
esc1 = 0;
} else if(esc2){
esc2--;
return;
} else if(shift)
c = kbtabshift[c];
else
c = kbtab[c];
if(caps && c<='z' && c>='a')
c += 'A' - 'a';
/*
* keyup only important for shifts
*/
if(keyup){
switch(c){
case Latin:
alt = 0;
break;
case Shift:
shift = 0;
mouseshifted = 0;
break;
case Ctrl:
ctl = 0;
break;
}
return;
}
/*
* normal character
*/
if(!(c & (Spec|KF))){
if(ctl){
if(alt && c == Del)
exit(0);
c &= 0x1f;
}
if(!collecting){
kbdputc(kbdq, c);
return;
}
kc[nk++] = c;
c = latin1(kc, nk);
if(c < -1) /* need more keystrokes */
return;
if(c != -1) /* valid sequence */
kbdputc(kbdq, c);
else /* dump characters */
for(i=0; i<nk; i++)
kbdputc(kbdq, kc[i]);
nk = 0;
collecting = 0;
return;
} else {
switch(c){
case Caps:
caps ^= 1;
return;
case Num:
num ^= 1;
return;
case Shift:
shift = 1;
mouseshifted = 1;
return;
case Latin:
alt = 1;
/*
* VMware uses Ctl-Alt as the key combination
* to make the VM give up keyboard and mouse focus.
* This has the unfortunate side effect that when you
* come back into focus, Plan 9 thinks you want to type
* a compose sequence (you just typed alt).
*
* As a clumsy hack around this, we look for ctl-alt
* and don't treat it as the start of a compose sequence.
*/
if(!ctl){
collecting = 1;
nk = 0;
}
return;
case Ctrl:
collecting = 0;
nk = 0;
ctl = 1;
return;
}
}
kbdputc(kbdq, c);
}
static void
xputc(int c)
{
kbdputc(kbdq, c);
}
