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uterm: vt: add fake_activate() and fake_deactivate() hooks

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This makes uterm_vt_(de)activate() forward the request to fake-VTs, too.
The fake-VTs directly forward it to the callbacks.

Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
This commit is contained in:
David Herrmann 2012-10-01 13:26:51 +02:00
parent 79d2c47860
commit f672c98905
1 changed files with 16 additions and 2 deletions
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18
src/uterm_vt.c
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@ -418,6 +418,20 @@ static void fake_leave(struct uterm_vt *vt, struct signalfd_siginfo *info)
vt_call(vt, UTERM_VT_DEACTIVATE);
}
static int fake_activate(struct uterm_vt *vt)
{
log_debug("activating fake VT due to user request");
vt_call(vt, UTERM_VT_ACTIVATE);
return 0;
}
static int fake_deactivate(struct uterm_vt *vt)
{
log_debug("deactivating fake VT due to user request");
vt_call(vt, UTERM_VT_DEACTIVATE);
return 0;
}
static bool check_vt_support(void)
{
if (!access("/dev/tty0", F_OK))
@ -600,7 +614,7 @@ int uterm_vt_activate(struct uterm_vt *vt)
if (vt->mode == UTERM_VT_REAL)
return real_activate(vt);
else
return -EFAULT;
return fake_activate(vt);
}
int uterm_vt_deactivate(struct uterm_vt *vt)
@ -611,7 +625,7 @@ int uterm_vt_deactivate(struct uterm_vt *vt)
if (vt->mode == UTERM_VT_REAL)
return real_deactivate(vt);
else
return -EFAULT;
return fake_deactivate(vt);
}
int uterm_vt_master_new(struct uterm_vt_master **out,