| 1 | /*
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| 2 | * Copyright (C) 2006 Ondrej Palkovsky
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| 3 | * All rights reserved.
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| 4 | *
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| 5 | * Redistribution and use in source and binary forms, with or without
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| 6 | * modification, are permitted provided that the following conditions
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| 7 | * are met:
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| 8 | *
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| 9 | * - Redistributions of source code must retain the above copyright
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| 10 | * notice, this list of conditions and the following disclaimer.
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| 11 | * - Redistributions in binary form must reproduce the above copyright
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| 12 | * notice, this list of conditions and the following disclaimer in the
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| 13 | * documentation and/or other materials provided with the distribution.
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| 14 | * - The name of the author may not be used to endorse or promote products
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| 15 | * derived from this software without specific prior written permission.
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| 16 | *
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| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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| 27 | */
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| 28 |
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| 29 | #include <ipc/fb.h>
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| 30 | #include <ipc/ipc.h>
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| 31 | #include <async.h>
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| 32 | #include <stdio.h>
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| 33 | #include <sys/mman.h>
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| 34 | #include <string.h>
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| 35 | #include <align.h>
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| 36 |
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| 37 | #include "console.h"
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| 38 | #include "gcons.h"
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| 39 |
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| 40 | #define CONSOLE_TOP 65
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| 41 | #define CONSOLE_MARGIN 6
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| 42 |
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| 43 | #define STATUS_START 110
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| 44 | #define STATUS_TOP 8
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| 45 | #define STATUS_SPACE 3
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| 46 | #define STATUS_WIDTH 48
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| 47 | #define STATUS_HEIGHT 48
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| 48 |
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| 49 | #define MAIN_COLOR 0xffffff
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| 50 |
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| 51 | static int use_gcons = 0;
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| 52 | static ipcarg_t xres,yres;
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| 53 |
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| 54 | enum butstate {
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| 55 | CONS_DISCONNECTED = 0,
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| 56 | CONS_SELECTED,
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| 57 | CONS_IDLE,
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| 58 | CONS_HAS_DATA,
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| 59 | CONS_KERNEL,
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| 60 | CONS_DISCONNECTED_SEL,
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| 61 | CONS_LAST
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| 62 | };
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| 63 |
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| 64 | static int console_vp;
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| 65 | static int cstatus_vp[CONSOLE_COUNT];
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| 66 | static int cstat_row, cstat_col; /* Size of cstatus buttons */
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| 67 | static enum butstate console_state[CONSOLE_COUNT];
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| 68 |
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| 69 | static int fbphone;
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| 70 |
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| 71 | /** List of pixmaps identifying these icons */
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| 72 | static int ic_pixmaps[CONS_LAST] = {-1,-1,-1,-1,-1,-1};
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| 73 |
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| 74 | static int active_console = 0;
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| 75 |
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| 76 | static void vp_switch(int vp)
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| 77 | {
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| 78 | nsend_call(fbphone,FB_VIEWPORT_SWITCH, vp);
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| 79 | }
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| 80 |
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| 81 | /** Create view port */
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| 82 | static int vp_create(unsigned int x, unsigned int y,
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| 83 | unsigned int width, unsigned int height)
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| 84 | {
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| 85 | /* Init function, use ipc_call_sync */
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| 86 | return ipc_call_sync_2(fbphone, FB_VIEWPORT_CREATE,
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| 87 | (x << 16) | y, (width << 16) | height,
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| 88 | NULL, NULL);
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| 89 | }
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| 90 |
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| 91 | static void clear(void)
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| 92 | {
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| 93 | nsend_call(fbphone, FB_CLEAR, 0);
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| 94 |
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| 95 | }
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| 96 |
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| 97 | static void set_style(int fgcolor, int bgcolor)
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| 98 | {
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| 99 | nsend_call_2(fbphone, FB_SET_STYLE, fgcolor, bgcolor);
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| 100 | }
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| 101 |
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| 102 | /** Transparent putchar */
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| 103 | static void tran_putch(char c, int row, int col)
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| 104 | {
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| 105 | nsend_call_3(fbphone, FB_TRANS_PUTCHAR, c, row, col);
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| 106 | }
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| 107 |
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| 108 | /** Redraw the button showing state of a given console */
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| 109 | static void redraw_state(int consnum)
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| 110 | {
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| 111 | char data[5];
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| 112 | int i;
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| 113 | enum butstate state = console_state[consnum];
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| 114 |
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| 115 | vp_switch(cstatus_vp[consnum]);
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| 116 | if (ic_pixmaps[state] != -1)
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| 117 | nsend_call_2(fbphone, FB_VP_DRAW_PIXMAP, cstatus_vp[consnum], ic_pixmaps[state]);
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| 118 |
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| 119 | if (state != CONS_DISCONNECTED && state != CONS_KERNEL && state != CONS_DISCONNECTED_SEL) {
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| 120 | snprintf(data, 5, "%d", consnum+1);
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| 121 | for (i=0;data[i];i++)
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| 122 | tran_putch(data[i], 1, 2+i);
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| 123 | }
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| 124 | }
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| 125 |
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| 126 | /** Notification run on changing console (except kernel console) */
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| 127 | void gcons_change_console(int consnum)
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| 128 | {
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| 129 | int i;
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| 130 |
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| 131 | if (!use_gcons)
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| 132 | return;
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| 133 |
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| 134 | if (active_console == KERNEL_CONSOLE) {
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| 135 | for (i=0; i < CONSOLE_COUNT; i++)
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| 136 | redraw_state(i);
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| 137 | } else {
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| 138 | if (console_state[active_console] == CONS_DISCONNECTED_SEL)
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| 139 | console_state[active_console] = CONS_DISCONNECTED;
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| 140 | else
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| 141 | console_state[active_console] = CONS_IDLE;
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| 142 | redraw_state(active_console);
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| 143 | }
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| 144 | active_console = consnum;
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| 145 |
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| 146 | if (console_state[consnum] == CONS_DISCONNECTED) {
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| 147 | console_state[consnum] = CONS_DISCONNECTED_SEL;
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| 148 | redraw_state(consnum);
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| 149 | } else
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| 150 | console_state[consnum] = CONS_SELECTED;
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| 151 | redraw_state(consnum);
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| 152 |
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| 153 | vp_switch(console_vp);
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| 154 | }
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| 155 |
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| 156 | /** Notification function that gets called on new output to virtual console */
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| 157 | void gcons_notify_char(int consnum)
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| 158 | {
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| 159 | if (!use_gcons)
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| 160 | return;
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| 161 |
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| 162 | if (consnum == active_console || console_state[consnum] == CONS_HAS_DATA)
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| 163 | return;
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| 164 |
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| 165 | console_state[consnum] = CONS_HAS_DATA;
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| 166 |
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| 167 | if (active_console == KERNEL_CONSOLE)
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| 168 | return;
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| 169 |
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| 170 | redraw_state(consnum);
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| 171 |
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| 172 | vp_switch(console_vp);
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| 173 | }
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| 174 |
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| 175 | /** Notification function called on console connect */
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| 176 | void gcons_notify_connect(int consnum)
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| 177 | {
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| 178 | if (!use_gcons)
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| 179 | return;
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| 180 | if (active_console == consnum)
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| 181 | console_state[consnum] = CONS_SELECTED;
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| 182 | else
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| 183 | console_state[consnum] = CONS_IDLE;
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| 184 |
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| 185 | if (active_console == KERNEL_CONSOLE)
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| 186 | return;
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| 187 |
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| 188 | redraw_state(consnum);
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| 189 | vp_switch(console_vp);
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| 190 | }
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| 191 |
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| 192 | /** Change to kernel console */
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| 193 | void gcons_in_kernel(void)
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| 194 | {
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| 195 | if (console_state[active_console] == CONS_DISCONNECTED_SEL)
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| 196 | console_state[active_console] = CONS_DISCONNECTED;
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| 197 | else
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| 198 | console_state[active_console] = CONS_IDLE;
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| 199 | redraw_state(active_console);
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| 200 |
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| 201 | active_console = KERNEL_CONSOLE; /* Set to kernel console */
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| 202 | vp_switch(0);
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| 203 | }
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| 204 |
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| 205 | /** Draw a PPM pixmap to framebuffer
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| 206 | *
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| 207 | * @param logo Pointer to PPM data
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| 208 | * @param size Size of PPM data
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| 209 | * @param x Coordinate of upper left corner
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| 210 | * @param y Coordinate of upper left corner
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| 211 | */
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| 212 | static void draw_pixmap(char *logo, size_t size, int x, int y)
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| 213 | {
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| 214 | char *shm;
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| 215 | int rc;
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| 216 |
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| 217 | /* Create area */
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| 218 | shm = mmap(NULL, size, PROTO_READ | PROTO_WRITE, MAP_SHARED | MAP_ANONYMOUS, 0, 0);
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| 219 | if (shm == MAP_FAILED)
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| 220 | return;
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| 221 |
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| 222 | memcpy(shm, logo, size);
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| 223 | /* Send area */
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| 224 | rc = sync_send_2(fbphone, FB_PREPARE_SHM, (ipcarg_t)shm, 0, NULL, NULL);
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| 225 | if (rc)
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| 226 | goto exit;
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| 227 | rc = sync_send_3(fbphone, IPC_M_AS_AREA_SEND, (ipcarg_t)shm, 0, PROTO_READ, NULL, NULL, NULL);
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| 228 | if (rc)
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| 229 | goto drop;
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| 230 | /* Draw logo */
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| 231 | nsend_call_2(fbphone, FB_DRAW_PPM, x, y);
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| 232 | drop:
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| 233 | /* Drop area */
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| 234 | nsend_call(fbphone, FB_DROP_SHM, 0);
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| 235 | exit:
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| 236 | /* Remove area */
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| 237 | munmap(shm, size);
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| 238 | }
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| 239 |
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| 240 | extern char _binary_helenos_ppm_start[0];
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| 241 | extern int _binary_helenos_ppm_size;
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| 242 | extern char _binary_nameic_ppm_start[0];
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| 243 | extern int _binary_nameic_ppm_size;
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| 244 | /** Redraws console graphics */
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| 245 | static void gcons_redraw_console(void)
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| 246 | {
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| 247 | int i;
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| 248 | size_t hsize = (size_t)&_binary_helenos_ppm_size;
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| 249 |
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| 250 | if (!use_gcons)
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| 251 | return;
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| 252 |
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| 253 | vp_switch(0);
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| 254 | set_style(MAIN_COLOR, MAIN_COLOR);
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| 255 | clear();
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| 256 | draw_pixmap(_binary_helenos_ppm_start, (size_t)&_binary_helenos_ppm_size, xres-66, 2);
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| 257 | draw_pixmap(_binary_nameic_ppm_start, (size_t)&_binary_nameic_ppm_size, 5, 17);
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| 258 |
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| 259 | for (i=0;i < CONSOLE_COUNT; i++)
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| 260 | redraw_state(i);
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| 261 | vp_switch(console_vp);
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| 262 | }
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| 263 |
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| 264 | /** Creates a pixmap on framebuffer
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| 265 | *
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| 266 | * @param data PPM data
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| 267 | * @param size PPM data size
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| 268 | * @return Pixmap identification
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| 269 | */
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| 270 | static int make_pixmap(char *data, int size)
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| 271 | {
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| 272 | char *shm;
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| 273 | int rc;
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| 274 | int pxid = -1;
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| 275 |
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| 276 | /* Create area */
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| 277 | shm = mmap(NULL, size, PROTO_READ | PROTO_WRITE, MAP_SHARED | MAP_ANONYMOUS, 0, 0);
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| 278 | if (shm == MAP_FAILED)
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| 279 | return -1;
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| 280 |
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| 281 | memcpy(shm, data, size);
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| 282 | /* Send area */
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| 283 | rc = sync_send_2(fbphone, FB_PREPARE_SHM, (ipcarg_t)shm, 0, NULL, NULL);
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| 284 | if (rc)
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| 285 | goto exit;
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| 286 | rc = sync_send_3(fbphone, IPC_M_AS_AREA_SEND, (ipcarg_t)shm, 0, PROTO_READ, NULL, NULL, NULL);
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| 287 | if (rc)
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| 288 | goto drop;
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| 289 |
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| 290 | /* Obtain pixmap */
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| 291 | rc = sync_send(fbphone, FB_SHM2PIXMAP, 0, NULL);
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| 292 | if (rc < 0)
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| 293 | goto drop;
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| 294 | pxid = rc;
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| 295 | drop:
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| 296 | /* Drop area */
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| 297 | nsend_call(fbphone, FB_DROP_SHM, 0);
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| 298 | exit:
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| 299 | /* Remove area */
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| 300 | munmap(shm, size);
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| 301 |
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| 302 | return pxid;
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| 303 | }
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| 304 |
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| 305 | extern char _binary_cons_selected_ppm_start[0];
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| 306 | extern int _binary_cons_selected_ppm_size;
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| 307 | extern char _binary_cons_idle_ppm_start[0];
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| 308 | extern int _binary_cons_idle_ppm_size;
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| 309 | extern char _binary_cons_has_data_ppm_start[0];
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| 310 | extern int _binary_cons_has_data_ppm_size;
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| 311 | extern char _binary_cons_kernel_ppm_start[0];
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| 312 | extern int _binary_cons_kernel_ppm_size;
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| 313 | /** Initialize nice graphical console environment */
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| 314 | void gcons_init(int phone)
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| 315 | {
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| 316 | int rc;
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| 317 | int i;
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| 318 |
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| 319 | fbphone = phone;
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| 320 |
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| 321 | rc = ipc_call_sync_2(phone, FB_GET_RESOLUTION, 0, 0, &xres, &yres);
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| 322 | if (rc)
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| 323 | return;
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| 324 |
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| 325 | if (xres < 800 || yres < 600)
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| 326 | return;
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| 327 |
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| 328 | /* create console viewport */
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| 329 | /* Align width & height to character size */
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| 330 | console_vp = vp_create(CONSOLE_MARGIN, CONSOLE_TOP,
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| 331 | ALIGN_DOWN(xres-2*CONSOLE_MARGIN, 8),
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| 332 | ALIGN_DOWN(yres-(CONSOLE_TOP+CONSOLE_MARGIN),16));
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| 333 | if (console_vp < 0)
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| 334 | return;
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| 335 |
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| 336 | /* Create status buttons */
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| 337 | for (i=0; i < CONSOLE_COUNT; i++) {
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| 338 | cstatus_vp[i] = vp_create(STATUS_START+CONSOLE_MARGIN+i*(STATUS_WIDTH+STATUS_SPACE),
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| 339 | STATUS_TOP, STATUS_WIDTH, STATUS_HEIGHT);
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| 340 | if (cstatus_vp[i] < 0)
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| 341 | return;
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| 342 | vp_switch(cstatus_vp[i]);
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| 343 | set_style(0x202020, 0xffffff);
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| 344 | }
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| 345 |
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| 346 | /* Initialize icons */
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| 347 | ic_pixmaps[CONS_SELECTED] = make_pixmap(_binary_cons_selected_ppm_start,
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| 348 | (int)&_binary_cons_selected_ppm_size);
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| 349 | ic_pixmaps[CONS_IDLE] = make_pixmap(_binary_cons_idle_ppm_start,
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| 350 | (int)&_binary_cons_idle_ppm_size);
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| 351 | ic_pixmaps[CONS_HAS_DATA] = make_pixmap(_binary_cons_has_data_ppm_start,
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| 352 | (int)&_binary_cons_has_data_ppm_size);
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| 353 | ic_pixmaps[CONS_DISCONNECTED] = make_pixmap(_binary_cons_idle_ppm_start,
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| 354 | (int)&_binary_cons_idle_ppm_size);
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| 355 | ic_pixmaps[CONS_KERNEL] = make_pixmap(_binary_cons_kernel_ppm_start,
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| 356 | (int)&_binary_cons_kernel_ppm_size);
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| 357 | ic_pixmaps[CONS_DISCONNECTED_SEL] = ic_pixmaps[CONS_SELECTED];
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| 358 |
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| 359 | use_gcons = 1;
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| 360 | console_state[0] = CONS_DISCONNECTED_SEL;
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| 361 | console_state[KERNEL_CONSOLE] = CONS_KERNEL;
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| 362 | gcons_redraw_console();
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| 363 | }
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