xref: /freebsd/usr.sbin/bhyve/console.h (revision 1c05a6ea6b849ff95e539c31adea887c644a6a01)
1 /*-
2  * Copyright (c) 2015 Tycho Nightingale <tycho.nightingale@pluribusnetworks.com>
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in the
12  *    documentation and/or other materials provided with the distribution.
13  *
14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND
15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24  * SUCH DAMAGE.
25  *
26  * $FreeBSD$
27  */
28 
29 #ifndef _CONSOLE_H_
30 #define	_CONSOLE_H_
31 
32 struct bhyvegc;
33 
34 typedef void (*fb_render_func_t)(struct bhyvegc *gc, void *arg);
35 typedef void (*kbd_event_func_t)(int down, uint32_t keysym, void *arg);
36 typedef void (*ptr_event_func_t)(uint8_t mask, int x, int y, void *arg);
37 
38 void	console_init(int w, int h, void *fbaddr);
39 
40 void	console_set_fbaddr(void *fbaddr);
41 
42 struct bhyvegc_image *console_get_image(void);
43 
44 void	console_fb_register(fb_render_func_t render_cb, void *arg);
45 void	console_refresh(void);
46 
47 void	console_kbd_register(kbd_event_func_t event_cb, void *arg, int pri);
48 void	console_key_event(int down, uint32_t keysym);
49 
50 void	console_ptr_register(ptr_event_func_t event_cb, void *arg, int pri);
51 void	console_ptr_event(uint8_t button, int x, int y);
52 
53 #endif /* _CONSOLE_H_ */
54