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 31 #include <sys/types.h> 32 33 #include "bhyvegc.h" 34 #include "console.h" 35 36 static struct { 37 struct bhyvegc *gc; 38 39 fb_render_func_t fb_render_cb; 40 void *fb_arg; 41 42 kbd_event_func_t kbd_event_cb; 43 void *kbd_arg; 44 int kbd_priority; 45 46 ptr_event_func_t ptr_event_cb; 47 void *ptr_arg; 48 int ptr_priority; 49 } console; 50 51 void 52 console_init(int w, int h, void *fbaddr) 53 { 54 console.gc = bhyvegc_init(w, h, fbaddr); 55 } 56 57 void 58 console_set_fbaddr(void *fbaddr) 59 { 60 bhyvegc_set_fbaddr(console.gc, fbaddr); 61 } 62 63 struct bhyvegc_image * 64 console_get_image(void) 65 { 66 struct bhyvegc_image *bhyvegc_image; 67 68 bhyvegc_image = bhyvegc_get_image(console.gc); 69 70 return (bhyvegc_image); 71 } 72 73 void 74 console_fb_register(fb_render_func_t render_cb, void *arg) 75 { 76 console.fb_render_cb = render_cb; 77 console.fb_arg = arg; 78 } 79 80 void 81 console_refresh(void) 82 { 83 if (console.fb_render_cb) 84 (*console.fb_render_cb)(console.gc, console.fb_arg); 85 } 86 87 void 88 console_kbd_register(kbd_event_func_t event_cb, void *arg, int pri) 89 { 90 if (pri > console.kbd_priority) { 91 console.kbd_event_cb = event_cb; 92 console.kbd_arg = arg; 93 console.kbd_priority = pri; 94 } 95 } 96 97 void 98 console_ptr_register(ptr_event_func_t event_cb, void *arg, int pri) 99 { 100 if (pri > console.ptr_priority) { 101 console.ptr_event_cb = event_cb; 102 console.ptr_arg = arg; 103 console.ptr_priority = pri; 104 } 105 } 106 107 void 108 console_key_event(int down, uint32_t keysym, uint32_t keycode) 109 { 110 if (console.kbd_event_cb) 111 (*console.kbd_event_cb)(down, keysym, keycode, console.kbd_arg); 112 } 113 114 void 115 console_ptr_event(uint8_t button, int x, int y) 116 { 117 if (console.ptr_event_cb) 118 (*console.ptr_event_cb)(button, x, y, console.ptr_arg); 119 } 120