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