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sndio
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sndiod: Hide controls of unused slots

This commit is contained in:
Alexandre Ratchov 2020-04-14 05:39:31 +02:00
parent e5f270a89f
commit 3b8a8de5f2
1 changed files with 11 additions and 3 deletions
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14
sndiod/dev.c
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@ -1049,7 +1049,7 @@ dev_new(char *path, struct aparams *par,
d->slot[i].ops = NULL;
d->slot[i].vol = MIDI_MAXCTL;
d->slot[i].serial = d->serial++;
strlcpy(d->slot[i].name, "prog", SLOT_NAMEMAX);
memset(d->slot[i].name, 0, SLOT_NAMEMAX);
}
for (i = 0; i < DEV_NCTLSLOT; i++) {
d->ctlslot[i].ops = NULL;
@ -1180,6 +1180,8 @@ dev_open(struct dev *d)
return 0;
for (i = 0; i < DEV_NSLOT; i++) {
if (d->slot[i].name[0] == 0)
continue;
slot_ctlname(&d->slot[i], name, CTL_NAMEMAX);
dev_addctl(d, "app", CTL_NUM,
CTLADDR_SLOT_LEVEL(i),
@ -2494,15 +2496,21 @@ dev_label(struct dev *d, int i)
struct ctl *c;
char name[CTL_NAMEMAX];
slot_ctlname(&d->slot[i], name, CTL_NAMEMAX);
c = d->ctl_list;
for (;;) {
if (c == NULL)
if (c == NULL) {
dev_addctl(d, "app", CTL_NUM,
CTLADDR_SLOT_LEVEL(i),
name, -1, "level",
NULL, -1, 127, d->slot[i].vol);
return;
}
if (c->addr == CTLADDR_SLOT_LEVEL(i))
break;
c = c->next;
}
slot_ctlname(&d->slot[i], name, CTL_NAMEMAX);
if (strcmp(c->node0.name, name) == 0)
return;
strlcpy(c->node0.name, name, CTL_NAMEMAX);