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uterm: vt: put input devices asleep when inactive

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There is no need to keep the input-devices around while another VT is
active.

Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
This commit is contained in:
David Herrmann 2012-10-28 16:56:50 +01:00
parent 9fb08904a9
commit 150f976b64
1 changed files with 9 additions and 3 deletions
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12
src/uterm_vt.c
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@ -159,6 +159,8 @@ static void real_sig_enter(struct uterm_vt *vt, struct signalfd_siginfo *info)
if (vt->active)
log_warning("activating VT %d even though it's already active",
vt->real_num);
else
uterm_input_wake_up(vt->input);
log_debug("enter VT %d %p due to VT signal", vt->real_num, vt);
ioctl(vt->real_fd, VT_RELDISP, VT_ACKACQ);
@ -188,6 +190,8 @@ static void real_sig_leave(struct uterm_vt *vt, struct signalfd_siginfo *info)
if (!vt->active)
log_warning("deactivating VT %d even though it's not active",
vt->real_num);
else
uterm_input_sleep(vt->input);
log_debug("leaving VT %d %p due to VT signal", vt->real_num, vt);
vt_call(vt, UTERM_VT_DEACTIVATE);
@ -699,10 +703,10 @@ int uterm_vt_allocate(struct uterm_vt_master *vtm,
goto err_input;
} else {
vt->mode = UTERM_VT_FAKE;
uterm_input_wake_up(vt->input);
}
uterm_input_ref(vt->input);
uterm_input_wake_up(vt->input);
shl_dlist_link(&vtm->vts, &vt->list);
*out = vt;
return 0;
@ -723,10 +727,12 @@ void uterm_vt_deallocate(struct uterm_vt *vt)
if (!vt || !vt->vtm)
return;
if (vt->mode == UTERM_VT_REAL)
if (vt->mode == UTERM_VT_REAL) {
real_close(vt);
else if (vt->mode == UTERM_VT_FAKE)
} else if (vt->mode == UTERM_VT_FAKE) {
vt_call(vt, UTERM_VT_DEACTIVATE);
uterm_input_sleep(vt->input);
}
ev_eloop_unregister_signal_cb(vt->vtm->eloop, SIGUSR2, vt_sigusr2, vt);
ev_eloop_unregister_signal_cb(vt->vtm->eloop, SIGUSR1, vt_sigusr1, vt);