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 50 console_init(int w, int h, void *fbaddr) 51 { 52 console.gc = bhyvegc_init(w, h, fbaddr); 53 } 54 55 void 56 console_set_fbaddr(void *fbaddr) 57 { 58 bhyvegc_set_fbaddr(console.gc, fbaddr); 59 } 60 61 struct bhyvegc_image * 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 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 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 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 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 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 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