1 /*-
2 * SPDX-License-Identifier: BSD-2-Clause
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/types.h>
30
31 #include "bhyvegc.h"
32 #include "console.h"
33
34 static struct {
35 struct bhyvegc *gc;
36
37 fb_render_func_t fb_render_cb;
38 void *fb_arg;
39
40 kbd_event_func_t kbd_event_cb;
41 void *kbd_arg;
42 int kbd_priority;
43
44 ptr_event_func_t ptr_event_cb;
45 void *ptr_arg;
46 int ptr_priority;
47 } console;
48
49 void
console_init(int w,int h,void * fbaddr)50 console_init(int w, int h, void *fbaddr)
51 {
52 console.gc = bhyvegc_init(w, h, fbaddr);
53 }
54
55 void
console_set_fbaddr(void * fbaddr)56 console_set_fbaddr(void *fbaddr)
57 {
58 bhyvegc_set_fbaddr(console.gc, fbaddr);
59 }
60
61 struct bhyvegc_image *
console_get_image(void)62 console_get_image(void)
63 {
64 struct bhyvegc_image *bhyvegc_image;
65
66 bhyvegc_image = bhyvegc_get_image(console.gc);
67
68 return (bhyvegc_image);
69 }
70
71 void
console_fb_register(fb_render_func_t render_cb,void * arg)72 console_fb_register(fb_render_func_t render_cb, void *arg)
73 {
74 console.fb_render_cb = render_cb;
75 console.fb_arg = arg;
76 }
77
78 void
console_refresh(void)79 console_refresh(void)
80 {
81 if (console.fb_render_cb)
82 (*console.fb_render_cb)(console.gc, console.fb_arg);
83 }
84
85 void
console_kbd_register(kbd_event_func_t event_cb,void * arg,int pri)86 console_kbd_register(kbd_event_func_t event_cb, void *arg, int pri)
87 {
88 if (pri > console.kbd_priority) {
89 console.kbd_event_cb = event_cb;
90 console.kbd_arg = arg;
91 console.kbd_priority = pri;
92 }
93 }
94
95 void
console_ptr_register(ptr_event_func_t event_cb,void * arg,int pri)96 console_ptr_register(ptr_event_func_t event_cb, void *arg, int pri)
97 {
98 if (pri > console.ptr_priority) {
99 console.ptr_event_cb = event_cb;
100 console.ptr_arg = arg;
101 console.ptr_priority = pri;
102 }
103 }
104
105 void
console_key_event(int down,uint32_t keysym,uint32_t keycode)106 console_key_event(int down, uint32_t keysym, uint32_t keycode)
107 {
108 if (console.kbd_event_cb)
109 (*console.kbd_event_cb)(down, keysym, keycode, console.kbd_arg);
110 }
111
112 void
console_ptr_event(uint8_t button,int x,int y)113 console_ptr_event(uint8_t button, int x, int y)
114 {
115 if (console.ptr_event_cb)
116 (*console.ptr_event_cb)(button, x, y, console.ptr_arg);
117 }
118