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/*
* uterm - Linux User-Space Terminal VT API
*
* Copyright (c) 2011-2013 David Herrmann <dh.herrmann@googlemail.com>
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files
* (the "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
/*
* Virtual Terminals
* Virtual terminals allow controlling multiple virtual terminals on one real
* terminal. It is multi-seat capable and fully asynchronous.
*/
#ifndef UTERM_UTERM_VT_H
#define UTERM_UTERM_VT_H
#include <eloop.h>
#include <inttypes.h>
#include <stdbool.h>
#include <stdlib.h>
#include <uterm_input.h>
struct uterm_vt;
struct uterm_vt_master;
enum uterm_vt_action {
UTERM_VT_ACTIVATE,
UTERM_VT_DEACTIVATE,
UTERM_VT_HUP,
};
enum uterm_vt_flags {
UTERM_VT_FORCE = 0x01,
};
struct uterm_vt_event {
unsigned int action;
unsigned int flags;
int target;
};
enum uterm_vt_type {
UTERM_VT_REAL = 0x01,
UTERM_VT_FAKE = 0x02,
};
typedef int (*uterm_vt_cb) (struct uterm_vt *vt, struct uterm_vt_event *ev,
void *data);
int uterm_vt_master_new(struct uterm_vt_master **out,
struct ev_eloop *eloop);
void uterm_vt_master_ref(struct uterm_vt_master *vtm);
void uterm_vt_master_unref(struct uterm_vt_master *vtm);
int uterm_vt_master_activate_all(struct uterm_vt_master *vtm);
int uterm_vt_master_deactivate_all(struct uterm_vt_master *vtm);
int uterm_vt_allocate(struct uterm_vt_master *vt, struct uterm_vt **out,
unsigned int allowed_types,
const char *seat, struct uterm_input *input,
const char *vt_name, uterm_vt_cb cb, void *data);
void uterm_vt_deallocate(struct uterm_vt *vt);
void uterm_vt_ref(struct uterm_vt *vt);
void uterm_vt_unref(struct uterm_vt *vt);
int uterm_vt_activate(struct uterm_vt *vt);
int uterm_vt_deactivate(struct uterm_vt *vt);
void uterm_vt_retry(struct uterm_vt *vt);
unsigned int uterm_vt_get_type(struct uterm_vt *vt);
#endif /* UTERM_UTERM_VT_H */
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