static void
MouseFirstProtocol (Kmouse *km, char *prot)
{
if (prot)
{
for (km->i_prot = 0; km->i_prot < NUM_PROT; km->i_prot++)
if (!strcmp (prot, kmouseProts[km->i_prot]->name))
break;
if (km->i_prot == NUM_PROT)
{
int i;
ErrorF ("Unknown mouse protocol \"%s\". Pick one of:", prot);
for (i = 0; i < NUM_PROT; i++)
ErrorF (" %s", kmouseProts[i]->name);
ErrorF ("\n");
}
else
{
km->prot = kmouseProts[km->i_prot];
if (km->tty && !km->prot->tty)
ErrorF ("Mouse device is serial port, protocol %s is not serial protocol\n",
prot);
else if (!km->tty && km->prot->tty)
ErrorF ("Mouse device is not serial port, protocol %s is serial protocol\n",
prot);
}
}
if (!km->prot)
{
for (km->i_prot = 0; kmouseProts[km->i_prot]->tty != km->tty; km->i_prot++)
;
km->prot = kmouseProts[km->i_prot];
}
MouseInitProtocol (km);
}
static void
MouseNextProtocol(Kmouse * km)
{
do {
if (!km->prot)
km->i_prot = 0;
else if (++km->i_prot == NUM_PROT)
km->i_prot = 0;
km->prot = kmouseProts[km->i_prot];
} while (km->prot->tty != km->tty);
MouseInitProtocol(km);
ErrorF("Switching to mouse protocol \"%s\"\n", km->prot->name);
}
