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/cdefs.h> 30 __FBSDID("$FreeBSD$"); 31 32 #include <sys/types.h> 33 34 #include "bhyvegc.h" 35 #include "console.h" 36 37 static 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 52 void 53 console_init(int w, int h, void *fbaddr) 54 { 55 console.gc = bhyvegc_init(w, h, fbaddr); 56 } 57 58 void 59 console_set_fbaddr(void *fbaddr) 60 { 61 bhyvegc_set_fbaddr(console.gc, fbaddr); 62 } 63 64 struct bhyvegc_image * 65 console_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 74 void 75 console_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 81 void 82 console_refresh(void) 83 { 84 if (console.fb_render_cb) 85 (*console.fb_render_cb)(console.gc, console.fb_arg); 86 } 87 88 void 89 console_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 98 void 99 console_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 } 107 108 void 109 console_key_event(int down, uint32_t keysym, uint32_t keycode) 110 { 111 if (console.kbd_event_cb) 112 (*console.kbd_event_cb)(down, keysym, keycode, console.kbd_arg); 113 } 114 115 void 116 console_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