1/*-
2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3 *
4 * Copyright (c) 2015 Tycho Nightingale <tycho.nightingale@pluribusnetworks.com>
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 */
28
29#include <sys/cdefs.h>
30__FBSDID("$FreeBSD$");
31
32#include <sys/types.h>
33
34#include "bhyvegc.h"
35#include "console.h"
36
37static struct {
38	struct bhyvegc		*gc;
39
40	fb_render_func_t	fb_render_cb;
41	void			*fb_arg;
42
43	kbd_event_func_t	kbd_event_cb;
44	void			*kbd_arg;
45	int			kbd_priority;
46
47	ptr_event_func_t	ptr_event_cb;
48	void			*ptr_arg;
49	int			ptr_priority;
50} console;
51
52void
53console_init(int w, int h, void *fbaddr)
54{
55	console.gc = bhyvegc_init(w, h, fbaddr);
56}
57
58void
59console_set_fbaddr(void *fbaddr)
60{
61	bhyvegc_set_fbaddr(console.gc, fbaddr);
62}
63
64struct bhyvegc_image *
65console_get_image(void)
66{
67	struct bhyvegc_image *bhyvegc_image;
68
69	bhyvegc_image = bhyvegc_get_image(console.gc);
70
71	return (bhyvegc_image);
72}
73
74void
75console_fb_register(fb_render_func_t render_cb, void *arg)
76{
77	console.fb_render_cb = render_cb;
78	console.fb_arg = arg;
79}
80
81void
82console_refresh(void)
83{
84	if (console.fb_render_cb)
85		(*console.fb_render_cb)(console.gc, console.fb_arg);
86}
87
88void
89console_kbd_register(kbd_event_func_t event_cb, void *arg, int pri)
90{
91	if (pri > console.kbd_priority) {
92		console.kbd_event_cb = event_cb;
93		console.kbd_arg = arg;
94		console.kbd_priority = pri;
95	}
96}
97
98void
99console_ptr_register(ptr_event_func_t event_cb, void *arg, int pri)
100{
101	if (pri > console.ptr_priority) {
102		console.ptr_event_cb = event_cb;
103		console.ptr_arg = arg;
104		console.ptr_priority = pri;
105	}
106}
107
108void
109console_key_event(int down, uint32_t keysym)
110{
111	if (console.kbd_event_cb)
112		(*console.kbd_event_cb)(down, keysym, console.kbd_arg);
113}
114
115void
116console_ptr_event(uint8_t button, int x, int y)
117{
118	if (console.ptr_event_cb)
119		(*console.ptr_event_cb)(button, x, y, console.ptr_arg);
120}
121