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/dev/kbd: threat key combinations like shift+a as a virtual key and emit both a and A in that case

cinap_lenrek 2011-05-14 21:02:20 +00:00
parent d6679cfa90
commit a67e921c7f
1 changed files with 15 additions and 4 deletions
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19
sys/src/cmd/aux/kbdfs.c
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@ -31,6 +31,7 @@ struct Key {
int down;
int c;
Rune r;
Rune b;
};
struct Scan {
@ -258,6 +259,11 @@ kbdputsc(Scan *scan, int c)
break;
}
if(scan->esc1)
key.b = key.r;
else
key.b = kbtab[key.c];
if(scan->caps && key.r<='z' && key.r>='a')
key.r += 'A' - 'a';
@ -348,8 +354,8 @@ utfconv(Rune *r, int n)
void
keyproc(void *)
{
Rune rb[Nscan*2];
int cb[Nscan];
Rune rb[Nscan];
Key key;
int i, nb;
char *s;
@ -376,15 +382,20 @@ keyproc(void *)
for(i=0; i<nb && cb[i] != key.c; i++)
;
if(!key.down){
if(i < nb){
while(i < nb && cb[i] == key.c){
memmove(cb+i, cb+i+1, (nb-i+1) * sizeof(cb[0]));
memmove(rb+i, rb+i+1, (nb-i+1) * sizeof(rb[0]));
nb--;
}
} else if(i == nb && nb < nelem(cb) && key.r){
} else if(i == nb && nb < nelem(cb) && key.b){
cb[nb] = key.c;
rb[nb] = key.r;
rb[nb] = key.b;
nb++;
if(nb < nelem(cb) && key.r && key.b != key.r){
cb[nb] = key.c;
rb[nb] = key.r;
nb++;
}
}
s = utfconv(rb, nb);
if(nbsendp(kbdchan, s) <= 0)