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