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uterm: vt: add fake_open/close() helpers

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Instead of doing the backend initialization directly in uterm_vt code, we
now use fake_* helpers similar to real_* helpers.

Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
This commit is contained in:
David Herrmann 2012-11-05 14:45:22 +01:00
parent e7c8e7b531
commit 8e837167c5
1 changed files with 19 additions and 8 deletions
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27
src/uterm_vt.c
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@ -674,6 +674,18 @@ static void fake_input(struct uterm_vt *vt, struct uterm_input_event *ev)
}
}
static int fake_open(struct uterm_vt *vt, const char *vt_for_seat0)
{
uterm_input_wake_up(vt->input);
return 0;
}
static void fake_close(struct uterm_vt *vt)
{
vt_call_deactivate(vt, true);
uterm_input_sleep(vt->input);
}
/*
* Generic VT handling layer
* VTs are a historical concept. Technically, they actually are a VT102
@ -771,13 +783,14 @@ int uterm_vt_allocate(struct uterm_vt_master *vtm,
if (!strcmp(seat, "seat0") && vtm->vt_support) {
vt->mode = UTERM_VT_REAL;
ret = real_open(vt, vt_for_seat0);
if (ret)
goto err_input;
} else {
vt->mode = UTERM_VT_FAKE;
uterm_input_wake_up(vt->input);
ret = fake_open(vt, vt_for_seat0);
}
if (ret)
goto err_input;
uterm_input_ref(vt->input);
shl_dlist_link(&vtm->vts, &vt->list);
*out = vt;
@ -799,12 +812,10 @@ 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) {
vt_call_deactivate(vt, true);
uterm_input_sleep(vt->input);
}
else if (vt->mode == UTERM_VT_FAKE)
fake_close(vt);
ev_eloop_unregister_signal_cb(vt->vtm->eloop, SIGUSR2, vt_sigusr2, vt);
ev_eloop_unregister_signal_cb(vt->vtm->eloop, SIGUSR1, vt_sigusr1, vt);