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1445 | cejka | 1 | /* |
2 | * Copyright (C) 2006 Josef Cejka |
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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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1649 | cejka | 28 | |
29 | /** @defgroup console Console |
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30 | * @brief HelenOS console. |
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31 | * @{ |
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32 | */ |
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33 | /** @file |
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34 | */ |
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35 | |||
1610 | palkovsky | 36 | /* TODO: remove */ |
37 | #include <stdio.h> |
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1445 | cejka | 38 | |
1451 | cejka | 39 | #include <fb.h> |
1445 | cejka | 40 | #include <ipc/ipc.h> |
1694 | palkovsky | 41 | #include <keys.h> |
1451 | cejka | 42 | #include <ipc/fb.h> |
1445 | cejka | 43 | #include <ipc/services.h> |
44 | #include <errno.h> |
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1451 | cejka | 45 | #include <key_buffer.h> |
46 | #include <console.h> |
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1453 | palkovsky | 47 | #include <unistd.h> |
48 | #include <async.h> |
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1481 | cejka | 49 | #include <libadt/fifo.h> |
1487 | cejka | 50 | #include <screenbuffer.h> |
1512 | cejka | 51 | #include <sys/mman.h> |
1445 | cejka | 52 | |
1522 | palkovsky | 53 | #include "gcons.h" |
54 | |||
1481 | cejka | 55 | #define MAX_KEYREQUESTS_BUFFERED 32 |
1451 | cejka | 56 | |
1445 | cejka | 57 | #define NAME "CONSOLE" |
58 | |||
1526 | cejka | 59 | /** Index of currently used virtual console. |
60 | */ |
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1512 | cejka | 61 | int active_console = 0; |
1453 | palkovsky | 62 | |
1526 | cejka | 63 | /** Information about framebuffer |
64 | */ |
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1487 | cejka | 65 | struct { |
66 | int phone; /**< Framebuffer phone */ |
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1506 | cejka | 67 | ipcarg_t rows; /**< Framebuffer rows */ |
68 | ipcarg_t cols; /**< Framebuffer columns */ |
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1487 | cejka | 69 | } fb_info; |
70 | |||
1526 | cejka | 71 | |
1451 | cejka | 72 | typedef struct { |
1526 | cejka | 73 | keybuffer_t keybuffer; /**< Buffer for incoming keys. */ |
74 | FIFO_CREATE_STATIC(keyrequests, ipc_callid_t , MAX_KEYREQUESTS_BUFFERED); /**< Buffer for unsatisfied request for keys. */ |
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75 | int keyrequest_counter; /**< Number of requests in buffer. */ |
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76 | int client_phone; /**< Phone to connected client. */ |
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77 | int used; /**< 1 if this virtual console is connected to some client.*/ |
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78 | screenbuffer_t screenbuffer; /**< Screenbuffer for saving screen contents and related settings. */ |
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1451 | cejka | 79 | } connection_t; |
80 | |||
1552 | palkovsky | 81 | static connection_t connections[CONSOLE_COUNT]; /**< Array of data for virtual consoles */ |
82 | static keyfield_t *interbuffer = NULL; /**< Pointer to memory shared with framebufer used for faster virt. console switching */ |
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1506 | cejka | 83 | |
1552 | palkovsky | 84 | static int kernel_pixmap = -1; /**< Number of fb pixmap, where kernel console is stored */ |
1506 | cejka | 85 | |
1552 | palkovsky | 86 | |
1526 | cejka | 87 | /** Find unused virtual console. |
88 | * |
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89 | */ |
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1574 | palkovsky | 90 | static int find_free_connection(void) |
1451 | cejka | 91 | { |
92 | int i = 0; |
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93 | |||
1574 | palkovsky | 94 | for (i=0; i < CONSOLE_COUNT; i++) { |
95 | if (!connections[i].used) |
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1451 | cejka | 96 | return i; |
97 | } |
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1574 | palkovsky | 98 | return -1; |
1451 | cejka | 99 | } |
100 | |||
1552 | palkovsky | 101 | static void clrscr(void) |
102 | { |
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1610 | palkovsky | 103 | async_msg(fb_info.phone, FB_CLEAR, 0); |
1552 | palkovsky | 104 | } |
105 | |||
106 | static void curs_visibility(int v) |
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107 | { |
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1610 | palkovsky | 108 | async_msg(fb_info.phone, FB_CURSOR_VISIBILITY, v); |
1552 | palkovsky | 109 | } |
110 | |||
111 | static void curs_goto(int row, int col) |
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112 | { |
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1610 | palkovsky | 113 | async_msg_2(fb_info.phone, FB_CURSOR_GOTO, row, col); |
1552 | palkovsky | 114 | |
115 | } |
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116 | |||
117 | static void set_style(style_t *style) |
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118 | { |
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1610 | palkovsky | 119 | async_msg_2(fb_info.phone, FB_SET_STYLE, style->fg_color, style->bg_color); |
1552 | palkovsky | 120 | } |
121 | |||
122 | static void set_style_col(int fgcolor, int bgcolor) |
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123 | { |
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1610 | palkovsky | 124 | async_msg_2(fb_info.phone, FB_SET_STYLE, fgcolor, bgcolor); |
1552 | palkovsky | 125 | } |
126 | |||
127 | static void prtchr(char c, int row, int col) |
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128 | { |
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1610 | palkovsky | 129 | async_msg_3(fb_info.phone, FB_PUTCHAR, c, row, col); |
1552 | palkovsky | 130 | |
131 | } |
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132 | |||
1497 | cejka | 133 | /** Check key and process special keys. |
134 | * |
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135 | * */ |
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136 | static void write_char(int console, char key) |
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137 | { |
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138 | screenbuffer_t *scr = &(connections[console].screenbuffer); |
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139 | |||
140 | switch (key) { |
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141 | case '\n': |
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142 | scr->position_y += 1; |
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143 | scr->position_x = 0; |
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144 | break; |
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145 | case '\r': |
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146 | break; |
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147 | case '\t': |
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148 | scr->position_x += 8; |
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149 | scr->position_x -= scr->position_x % 8; |
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150 | break; |
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151 | case '\b': |
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152 | if (scr->position_x == 0) |
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153 | break; |
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154 | |||
155 | scr->position_x--; |
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156 | |||
1552 | palkovsky | 157 | if (console == active_console) |
158 | prtchr(' ', scr->position_y, scr->position_x); |
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1497 | cejka | 159 | |
160 | screenbuffer_putchar(scr, ' '); |
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161 | |||
162 | break; |
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163 | default: |
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1552 | palkovsky | 164 | if (console == active_console) |
165 | prtchr(key, scr->position_y, scr->position_x); |
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1497 | cejka | 166 | |
167 | screenbuffer_putchar(scr, key); |
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168 | scr->position_x++; |
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169 | } |
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170 | |||
171 | scr->position_y += (scr->position_x >= scr->size_x); |
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172 | |||
173 | if (scr->position_y >= scr->size_y) { |
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174 | scr->position_y = scr->size_y - 1; |
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1674 | palkovsky | 175 | screenbuffer_clear_line(scr, scr->top_line); |
176 | scr->top_line = (scr->top_line+1) % scr->size_y; |
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1518 | palkovsky | 177 | if (console == active_console) |
1610 | palkovsky | 178 | async_msg(fb_info.phone, FB_SCROLL, 1); |
1497 | cejka | 179 | } |
180 | |||
181 | scr->position_x = scr->position_x % scr->size_x; |
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182 | |||
1552 | palkovsky | 183 | if (console == active_console) |
184 | curs_goto(scr->position_y, scr->position_x); |
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1504 | cejka | 185 | |
1497 | cejka | 186 | } |
187 | |||
1552 | palkovsky | 188 | /** Save current screen to pixmap, draw old pixmap |
189 | * |
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190 | * @param oldpixmap Old pixmap |
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191 | * @return ID of pixmap of current screen |
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192 | */ |
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193 | static int switch_screens(int oldpixmap) |
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194 | { |
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195 | int newpmap; |
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196 | |||
197 | /* Save screen */ |
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1610 | palkovsky | 198 | newpmap = async_req(fb_info.phone, FB_VP2PIXMAP, 0, NULL); |
1552 | palkovsky | 199 | if (newpmap < 0) |
200 | return -1; |
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1497 | cejka | 201 | |
1552 | palkovsky | 202 | if (oldpixmap != -1) { |
203 | /* Show old screen */ |
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1610 | palkovsky | 204 | async_msg_2(fb_info.phone, FB_VP_DRAW_PIXMAP, 0, oldpixmap); |
1552 | palkovsky | 205 | /* Drop old pixmap */ |
1610 | palkovsky | 206 | async_msg(fb_info.phone, FB_DROP_PIXMAP, oldpixmap); |
1552 | palkovsky | 207 | } |
208 | |||
209 | return newpmap; |
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210 | } |
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211 | |||
212 | /** Switch to new console */ |
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213 | static void change_console(int newcons) |
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214 | { |
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215 | connection_t *conn; |
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216 | static int console_pixmap = -1; |
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1673 | palkovsky | 217 | int i, j, rc; |
1578 | cejka | 218 | keyfield_t *field; |
219 | style_t *style; |
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1552 | palkovsky | 220 | char c; |
221 | |||
222 | if (newcons == active_console) |
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223 | return; |
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224 | |||
1555 | palkovsky | 225 | if (newcons == KERNEL_CONSOLE) { |
226 | if (active_console == KERNEL_CONSOLE) |
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1552 | palkovsky | 227 | return; |
1555 | palkovsky | 228 | active_console = KERNEL_CONSOLE; |
1552 | palkovsky | 229 | curs_visibility(0); |
230 | |||
1717 | palkovsky | 231 | async_serialize_start(); |
1552 | palkovsky | 232 | if (kernel_pixmap == -1) { |
233 | /* store/restore unsupported */ |
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234 | set_style_col(DEFAULT_FOREGROUND, DEFAULT_BACKGROUND); |
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235 | clrscr(); |
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236 | } else { |
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237 | gcons_in_kernel(); |
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238 | console_pixmap = switch_screens(kernel_pixmap); |
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239 | kernel_pixmap = -1; |
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240 | } |
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1717 | palkovsky | 241 | async_serialize_end(); |
1552 | palkovsky | 242 | |
243 | __SYSCALL0(SYS_DEBUG_ENABLE_CONSOLE); |
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244 | return; |
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245 | } |
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246 | |||
1717 | palkovsky | 247 | async_serialize_start(); |
248 | |||
1552 | palkovsky | 249 | if (console_pixmap != -1) { |
250 | kernel_pixmap = switch_screens(console_pixmap); |
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251 | console_pixmap = -1; |
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252 | } |
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253 | active_console = newcons; |
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254 | gcons_change_console(newcons); |
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255 | conn = &connections[active_console]; |
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256 | |||
1563 | palkovsky | 257 | set_style(&conn->screenbuffer.style); |
1578 | cejka | 258 | curs_visibility(0); |
1552 | palkovsky | 259 | if (interbuffer) { |
260 | for (i = 0; i < conn->screenbuffer.size_x; i++) |
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261 | for (j = 0; j < conn->screenbuffer.size_y; j++) |
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262 | interbuffer[i + j*conn->screenbuffer.size_x] = *get_field_at(&(conn->screenbuffer),i, j); |
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1563 | palkovsky | 263 | /* This call can preempt, but we are already at the end */ |
1673 | palkovsky | 264 | rc = async_req_2(fb_info.phone, FB_DRAW_TEXT_DATA, 0, 0, NULL, NULL); |
1578 | cejka | 265 | }; |
266 | |||
1674 | palkovsky | 267 | if ((!interbuffer) || (rc != 0)) { |
1578 | cejka | 268 | set_style(&conn->screenbuffer.style); |
1552 | palkovsky | 269 | clrscr(); |
1578 | cejka | 270 | style = &conn->screenbuffer.style; |
271 | |||
272 | for (j = 0; j < conn->screenbuffer.size_y; j++) |
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273 | for (i = 0; i < conn->screenbuffer.size_x; i++) { |
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274 | field = get_field_at(&(conn->screenbuffer),i, j); |
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275 | if (!style_same(*style, field->style)) |
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276 | set_style(&field->style); |
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277 | style = &field->style; |
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278 | if ((field->character == ' ') && (style_same(field->style, conn->screenbuffer.style))) |
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279 | continue; |
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280 | |||
281 | prtchr(field->character, j, i); |
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1552 | palkovsky | 282 | } |
283 | } |
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1578 | cejka | 284 | |
1630 | palkovsky | 285 | curs_goto(conn->screenbuffer.position_y, conn->screenbuffer.position_x); |
1578 | cejka | 286 | curs_visibility(conn->screenbuffer.is_cursor_visible); |
1717 | palkovsky | 287 | |
288 | async_serialize_end(); |
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1552 | palkovsky | 289 | } |
290 | |||
1526 | cejka | 291 | /** Handler for keyboard */ |
1453 | palkovsky | 292 | static void keyboard_events(ipc_callid_t iid, ipc_call_t *icall) |
1445 | cejka | 293 | { |
1453 | palkovsky | 294 | ipc_callid_t callid; |
1445 | cejka | 295 | ipc_call_t call; |
1453 | palkovsky | 296 | int retval; |
1560 | vana | 297 | int c; |
1489 | palkovsky | 298 | connection_t *conn; |
1717 | palkovsky | 299 | int newcon; |
1506 | cejka | 300 | |
1453 | palkovsky | 301 | /* Ignore parameters, the connection is alread opened */ |
302 | while (1) { |
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303 | callid = async_get_call(&call); |
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304 | switch (IPC_GET_METHOD(call)) { |
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305 | case IPC_M_PHONE_HUNGUP: |
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306 | /* TODO: Handle hangup */ |
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307 | return; |
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1717 | palkovsky | 308 | case KBD_MS_LEFT: |
309 | newcon = gcons_mouse_btn(IPC_GET_ARG1(call)); |
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310 | if (newcon != -1) |
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311 | change_console(newcon); |
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312 | break; |
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1707 | palkovsky | 313 | case KBD_MS_MOVE: |
314 | gcons_mouse_move(IPC_GET_ARG1(call), IPC_GET_ARG2(call)); |
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315 | break; |
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1453 | palkovsky | 316 | case KBD_PUSHCHAR: |
317 | /* got key from keyboard driver */ |
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1465 | cejka | 318 | |
1453 | palkovsky | 319 | retval = 0; |
1520 | cejka | 320 | c = IPC_GET_ARG1(call); |
1453 | palkovsky | 321 | /* switch to another virtual console */ |
1481 | cejka | 322 | |
1489 | palkovsky | 323 | conn = &connections[active_console]; |
1490 | palkovsky | 324 | // if ((c >= KBD_KEY_F1) && (c < KBD_KEY_F1 + CONSOLE_COUNT)) { |
1560 | vana | 325 | if ((c >= 0x101) && (c < 0x101 + CONSOLE_COUNT)) { |
326 | if (c == 0x112) |
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1555 | palkovsky | 327 | change_console(KERNEL_CONSOLE); |
1552 | palkovsky | 328 | else |
1560 | vana | 329 | change_console(c - 0x101); |
1453 | palkovsky | 330 | break; |
331 | } |
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1481 | cejka | 332 | |
333 | /* if client is awaiting key, send it */ |
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1489 | palkovsky | 334 | if (conn->keyrequest_counter > 0) { |
335 | conn->keyrequest_counter--; |
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336 | ipc_answer_fast(fifo_pop(conn->keyrequests), 0, c, 0); |
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1481 | cejka | 337 | break; |
338 | } |
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339 | |||
340 | /*FIXME: else store key to its buffer */ |
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1489 | palkovsky | 341 | keybuffer_push(&conn->keybuffer, c); |
1476 | cejka | 342 | |
1453 | palkovsky | 343 | break; |
344 | default: |
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1459 | palkovsky | 345 | retval = ENOENT; |
1610 | palkovsky | 346 | } |
1459 | palkovsky | 347 | ipc_answer_fast(callid, retval, 0, 0); |
1453 | palkovsky | 348 | } |
349 | } |
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350 | |||
351 | /** Default thread for new connections */ |
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1518 | palkovsky | 352 | static void client_connection(ipc_callid_t iid, ipc_call_t *icall) |
1453 | palkovsky | 353 | { |
1445 | cejka | 354 | ipc_callid_t callid; |
1453 | palkovsky | 355 | ipc_call_t call; |
356 | int consnum; |
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1521 | cejka | 357 | ipcarg_t arg1, arg2; |
1592 | palkovsky | 358 | connection_t *conn; |
1453 | palkovsky | 359 | |
1574 | palkovsky | 360 | if ((consnum = find_free_connection()) == -1) { |
1453 | palkovsky | 361 | ipc_answer_fast(iid,ELIMIT,0,0); |
362 | return; |
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363 | } |
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1592 | palkovsky | 364 | conn = &connections[consnum]; |
1610 | palkovsky | 365 | conn->used = 1; |
1555 | palkovsky | 366 | |
1610 | palkovsky | 367 | async_serialize_start(); |
1555 | palkovsky | 368 | gcons_notify_connect(consnum); |
1592 | palkovsky | 369 | conn->client_phone = IPC_GET_ARG3(call); |
370 | screenbuffer_clear(&conn->screenbuffer); |
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1497 | cejka | 371 | |
1453 | palkovsky | 372 | /* Accept the connection */ |
373 | ipc_answer_fast(iid,0,0,0); |
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1610 | palkovsky | 374 | |
1453 | palkovsky | 375 | while (1) { |
1610 | palkovsky | 376 | async_serialize_end(); |
1453 | palkovsky | 377 | callid = async_get_call(&call); |
1610 | palkovsky | 378 | async_serialize_start(); |
379 | |||
1521 | cejka | 380 | arg1 = arg2 = 0; |
1453 | palkovsky | 381 | switch (IPC_GET_METHOD(call)) { |
382 | case IPC_M_PHONE_HUNGUP: |
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1592 | palkovsky | 383 | gcons_notify_disconnect(consnum); |
1610 | palkovsky | 384 | |
1592 | palkovsky | 385 | /* Answer all pending requests */ |
386 | while (conn->keyrequest_counter > 0) { |
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387 | conn->keyrequest_counter--; |
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388 | ipc_answer_fast(fifo_pop(conn->keyrequests), ENOENT, 0, 0); |
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389 | break; |
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390 | } |
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1616 | palkovsky | 391 | conn->used = 0; |
1453 | palkovsky | 392 | return; |
393 | case CONSOLE_PUTCHAR: |
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1497 | cejka | 394 | write_char(consnum, IPC_GET_ARG1(call)); |
1528 | palkovsky | 395 | gcons_notify_char(consnum); |
1453 | palkovsky | 396 | break; |
1476 | cejka | 397 | case CONSOLE_CLEAR: |
1487 | cejka | 398 | /* Send message to fb */ |
399 | if (consnum == active_console) { |
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1610 | palkovsky | 400 | async_msg(fb_info.phone, FB_CLEAR, 0); |
1487 | cejka | 401 | } |
402 | |||
1592 | palkovsky | 403 | screenbuffer_clear(&conn->screenbuffer); |
1487 | cejka | 404 | |
1476 | cejka | 405 | break; |
406 | case CONSOLE_GOTO: |
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1487 | cejka | 407 | |
1592 | palkovsky | 408 | screenbuffer_goto(&conn->screenbuffer, IPC_GET_ARG2(call), IPC_GET_ARG1(call)); |
1567 | palkovsky | 409 | if (consnum == active_console) |
410 | curs_goto(IPC_GET_ARG1(call),IPC_GET_ARG2(call)); |
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1487 | cejka | 411 | |
1476 | cejka | 412 | break; |
1523 | cejka | 413 | |
1521 | cejka | 414 | case CONSOLE_GETSIZE: |
1528 | palkovsky | 415 | arg1 = fb_info.rows; |
416 | arg2 = fb_info.cols; |
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1521 | cejka | 417 | break; |
1523 | cejka | 418 | case CONSOLE_FLUSH: |
1610 | palkovsky | 419 | async_req_2(fb_info.phone, FB_FLUSH, 0, 0, NULL, NULL); |
1523 | cejka | 420 | break; |
1525 | cejka | 421 | case CONSOLE_SET_STYLE: |
422 | |||
423 | arg1 = IPC_GET_ARG1(call); |
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424 | arg2 = IPC_GET_ARG2(call); |
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1592 | palkovsky | 425 | screenbuffer_set_style(&conn->screenbuffer,arg1, arg2); |
1525 | cejka | 426 | if (consnum == active_console) |
1552 | palkovsky | 427 | set_style_col(arg1, arg2); |
1525 | cejka | 428 | |
429 | break; |
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1575 | cejka | 430 | case CONSOLE_CURSOR_VISIBILITY: |
431 | arg1 = IPC_GET_ARG1(call); |
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1592 | palkovsky | 432 | conn->screenbuffer.is_cursor_visible = arg1; |
1575 | cejka | 433 | if (consnum == active_console) |
434 | curs_visibility(arg1); |
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435 | break; |
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1453 | palkovsky | 436 | case CONSOLE_GETCHAR: |
1592 | palkovsky | 437 | if (keybuffer_empty(&conn->keybuffer)) { |
1481 | cejka | 438 | /* buffer is empty -> store request */ |
1592 | palkovsky | 439 | if (conn->keyrequest_counter < MAX_KEYREQUESTS_BUFFERED) { |
440 | fifo_push(conn->keyrequests, callid); |
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441 | conn->keyrequest_counter++; |
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1481 | cejka | 442 | } else { |
443 | /* no key available and too many requests => fail */ |
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444 | ipc_answer_fast(callid, ELIMIT, 0, 0); |
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445 | } |
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446 | continue; |
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1453 | palkovsky | 447 | }; |
1592 | palkovsky | 448 | keybuffer_pop(&conn->keybuffer, (int *)&arg1); |
1465 | cejka | 449 | |
1453 | palkovsky | 450 | break; |
451 | } |
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1521 | cejka | 452 | ipc_answer_fast(callid, 0, arg1, arg2); |
1453 | palkovsky | 453 | } |
454 | } |
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455 | |||
456 | int main(int argc, char *argv[]) |
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457 | { |
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458 | ipcarg_t phonehash; |
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1451 | cejka | 459 | int kbd_phone, fb_phone; |
1445 | cejka | 460 | ipcarg_t retval, arg1 = 0xdead, arg2 = 0xbeef; |
1451 | cejka | 461 | int i; |
1490 | palkovsky | 462 | |
463 | async_set_client_connection(client_connection); |
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1445 | cejka | 464 | |
465 | /* Connect to keyboard driver */ |
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466 | |||
1451 | cejka | 467 | while ((kbd_phone = ipc_connect_me_to(PHONE_NS, SERVICE_KEYBOARD, 0)) < 0) { |
1453 | palkovsky | 468 | usleep(10000); |
1445 | cejka | 469 | }; |
470 | |||
1453 | palkovsky | 471 | if (ipc_connect_to_me(kbd_phone, SERVICE_CONSOLE, 0, &phonehash) != 0) { |
1445 | cejka | 472 | return -1; |
473 | }; |
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1689 | palkovsky | 474 | async_new_connection(phonehash, 0, NULL, keyboard_events); |
475 | |||
1445 | cejka | 476 | /* Connect to framebuffer driver */ |
477 | |||
1487 | cejka | 478 | while ((fb_info.phone = ipc_connect_me_to(PHONE_NS, SERVICE_VIDEO, 0)) < 0) { |
479 | usleep(10000); |
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480 | } |
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1552 | palkovsky | 481 | |
482 | /* Save old kernel screen */ |
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483 | kernel_pixmap = switch_screens(-1); |
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1522 | palkovsky | 484 | |
485 | /* Initialize gcons */ |
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486 | gcons_init(fb_info.phone); |
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487 | /* Synchronize, the gcons can have something in queue */ |
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1610 | palkovsky | 488 | async_req(fb_info.phone, FB_FLUSH, 0, NULL); |
1672 | palkovsky | 489 | /* Enable double buffering */ |
490 | async_msg_2(fb_info.phone, FB_VIEWPORT_DB, (sysarg_t)-1, 1); |
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1487 | cejka | 491 | |
1640 | palkovsky | 492 | async_req_2(fb_info.phone, FB_GET_CSIZE, 0, 0, &(fb_info.rows), &(fb_info.cols)); |
1552 | palkovsky | 493 | set_style_col(DEFAULT_FOREGROUND, DEFAULT_BACKGROUND); |
494 | clrscr(); |
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1487 | cejka | 495 | |
496 | /* Init virtual consoles */ |
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1451 | cejka | 497 | for (i = 0; i < CONSOLE_COUNT; i++) { |
498 | connections[i].used = 0; |
||
499 | keybuffer_init(&(connections[i].keybuffer)); |
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1481 | cejka | 500 | |
501 | connections[i].keyrequests.head = connections[i].keyrequests.tail = 0; |
||
502 | connections[i].keyrequests.items = MAX_KEYREQUESTS_BUFFERED; |
||
503 | connections[i].keyrequest_counter = 0; |
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1487 | cejka | 504 | |
505 | if (screenbuffer_init(&(connections[i].screenbuffer), fb_info.cols, fb_info.rows ) == NULL) { |
||
506 | /*FIXME: handle error */ |
||
507 | return -1; |
||
508 | } |
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1451 | cejka | 509 | } |
1574 | palkovsky | 510 | connections[KERNEL_CONSOLE].used = 1; |
1445 | cejka | 511 | |
1512 | cejka | 512 | if ((interbuffer = mmap(NULL, sizeof(keyfield_t) * fb_info.cols * fb_info.rows , PROTO_READ|PROTO_WRITE, MAP_ANONYMOUS|MAP_PRIVATE, 0 ,0 )) != NULL) { |
1640 | palkovsky | 513 | if (async_req_3(fb_info.phone, IPC_M_AS_AREA_SEND, (ipcarg_t)interbuffer, 0, AS_AREA_READ, NULL, NULL, NULL) != 0) { |
1512 | cejka | 514 | munmap(interbuffer, sizeof(keyfield_t) * fb_info.cols * fb_info.rows); |
515 | interbuffer = NULL; |
||
516 | } |
||
517 | } |
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1520 | cejka | 518 | |
1575 | cejka | 519 | curs_goto(0,0); |
520 | curs_visibility(connections[active_console].screenbuffer.is_cursor_visible); |
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1497 | cejka | 521 | |
1518 | palkovsky | 522 | /* Register at NS */ |
1453 | palkovsky | 523 | if (ipc_connect_to_me(PHONE_NS, SERVICE_CONSOLE, 0, &phonehash) != 0) { |
1445 | cejka | 524 | return -1; |
525 | }; |
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526 | |||
1453 | palkovsky | 527 | async_manager(); |
1451 | cejka | 528 | |
1445 | cejka | 529 | return 0; |
530 | } |
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1649 | cejka | 531 | |
532 | /** @} |
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533 | */ |
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1520 | cejka | 534 |