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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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176 | screenbuffer_clear_line(scr, scr->top_line++); |
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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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217 | int i, j; |
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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 | |||
231 | if (kernel_pixmap == -1) { |
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232 | /* store/restore unsupported */ |
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233 | set_style_col(DEFAULT_FOREGROUND, DEFAULT_BACKGROUND); |
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234 | clrscr(); |
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235 | } else { |
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236 | gcons_in_kernel(); |
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237 | console_pixmap = switch_screens(kernel_pixmap); |
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238 | kernel_pixmap = -1; |
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239 | } |
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240 | |||
241 | __SYSCALL0(SYS_DEBUG_ENABLE_CONSOLE); |
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242 | return; |
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243 | } |
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244 | |||
245 | if (console_pixmap != -1) { |
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246 | kernel_pixmap = switch_screens(console_pixmap); |
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247 | console_pixmap = -1; |
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248 | } |
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249 | active_console = newcons; |
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250 | gcons_change_console(newcons); |
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251 | conn = &connections[active_console]; |
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252 | |||
1563 | palkovsky | 253 | set_style(&conn->screenbuffer.style); |
1578 | cejka | 254 | curs_visibility(0); |
1552 | palkovsky | 255 | if (interbuffer) { |
256 | for (i = 0; i < conn->screenbuffer.size_x; i++) |
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257 | for (j = 0; j < conn->screenbuffer.size_y; j++) |
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258 | interbuffer[i + j*conn->screenbuffer.size_x] = *get_field_at(&(conn->screenbuffer),i, j); |
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1563 | palkovsky | 259 | /* This call can preempt, but we are already at the end */ |
1610 | palkovsky | 260 | j = async_req_2(fb_info.phone, FB_DRAW_TEXT_DATA, 0, 0, NULL, NULL); |
1578 | cejka | 261 | }; |
262 | |||
263 | if ((!interbuffer) || (j != 0)){ |
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264 | set_style(&conn->screenbuffer.style); |
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1552 | palkovsky | 265 | clrscr(); |
1578 | cejka | 266 | style = &conn->screenbuffer.style; |
267 | |||
268 | for (j = 0; j < conn->screenbuffer.size_y; j++) |
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269 | for (i = 0; i < conn->screenbuffer.size_x; i++) { |
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270 | field = get_field_at(&(conn->screenbuffer),i, j); |
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271 | if (!style_same(*style, field->style)) |
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272 | set_style(&field->style); |
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273 | style = &field->style; |
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274 | if ((field->character == ' ') && (style_same(field->style, conn->screenbuffer.style))) |
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275 | continue; |
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276 | |||
277 | prtchr(field->character, j, i); |
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1552 | palkovsky | 278 | } |
279 | } |
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1578 | cejka | 280 | |
1630 | palkovsky | 281 | curs_goto(conn->screenbuffer.position_y, conn->screenbuffer.position_x); |
1578 | cejka | 282 | curs_visibility(conn->screenbuffer.is_cursor_visible); |
1552 | palkovsky | 283 | } |
284 | |||
1526 | cejka | 285 | /** Handler for keyboard */ |
1453 | palkovsky | 286 | static void keyboard_events(ipc_callid_t iid, ipc_call_t *icall) |
1445 | cejka | 287 | { |
1453 | palkovsky | 288 | ipc_callid_t callid; |
1445 | cejka | 289 | ipc_call_t call; |
1453 | palkovsky | 290 | int retval; |
1560 | vana | 291 | int c; |
1489 | palkovsky | 292 | connection_t *conn; |
1506 | cejka | 293 | |
1453 | palkovsky | 294 | /* Ignore parameters, the connection is alread opened */ |
295 | while (1) { |
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296 | callid = async_get_call(&call); |
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297 | switch (IPC_GET_METHOD(call)) { |
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298 | case IPC_M_PHONE_HUNGUP: |
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299 | /* TODO: Handle hangup */ |
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300 | return; |
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301 | case KBD_PUSHCHAR: |
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302 | /* got key from keyboard driver */ |
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1465 | cejka | 303 | |
1453 | palkovsky | 304 | retval = 0; |
1520 | cejka | 305 | c = IPC_GET_ARG1(call); |
1453 | palkovsky | 306 | /* switch to another virtual console */ |
1481 | cejka | 307 | |
1489 | palkovsky | 308 | conn = &connections[active_console]; |
1490 | palkovsky | 309 | // if ((c >= KBD_KEY_F1) && (c < KBD_KEY_F1 + CONSOLE_COUNT)) { |
1560 | vana | 310 | if ((c >= 0x101) && (c < 0x101 + CONSOLE_COUNT)) { |
1610 | palkovsky | 311 | async_serialize_start(); |
1560 | vana | 312 | if (c == 0x112) |
1555 | palkovsky | 313 | change_console(KERNEL_CONSOLE); |
1552 | palkovsky | 314 | else |
1560 | vana | 315 | change_console(c - 0x101); |
1610 | palkovsky | 316 | async_serialize_end(); |
1453 | palkovsky | 317 | break; |
318 | } |
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1481 | cejka | 319 | |
320 | /* if client is awaiting key, send it */ |
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1489 | palkovsky | 321 | if (conn->keyrequest_counter > 0) { |
322 | conn->keyrequest_counter--; |
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323 | ipc_answer_fast(fifo_pop(conn->keyrequests), 0, c, 0); |
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1481 | cejka | 324 | break; |
325 | } |
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326 | |||
327 | /*FIXME: else store key to its buffer */ |
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1489 | palkovsky | 328 | keybuffer_push(&conn->keybuffer, c); |
1476 | cejka | 329 | |
1453 | palkovsky | 330 | break; |
331 | default: |
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1459 | palkovsky | 332 | retval = ENOENT; |
1610 | palkovsky | 333 | } |
1459 | palkovsky | 334 | ipc_answer_fast(callid, retval, 0, 0); |
1453 | palkovsky | 335 | } |
336 | } |
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337 | |||
338 | /** Default thread for new connections */ |
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1518 | palkovsky | 339 | static void client_connection(ipc_callid_t iid, ipc_call_t *icall) |
1453 | palkovsky | 340 | { |
1445 | cejka | 341 | ipc_callid_t callid; |
1453 | palkovsky | 342 | ipc_call_t call; |
343 | int consnum; |
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1521 | cejka | 344 | ipcarg_t arg1, arg2; |
1592 | palkovsky | 345 | connection_t *conn; |
1453 | palkovsky | 346 | |
1574 | palkovsky | 347 | if ((consnum = find_free_connection()) == -1) { |
1453 | palkovsky | 348 | ipc_answer_fast(iid,ELIMIT,0,0); |
349 | return; |
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350 | } |
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1592 | palkovsky | 351 | conn = &connections[consnum]; |
1610 | palkovsky | 352 | conn->used = 1; |
1555 | palkovsky | 353 | |
1610 | palkovsky | 354 | async_serialize_start(); |
1555 | palkovsky | 355 | gcons_notify_connect(consnum); |
1592 | palkovsky | 356 | conn->client_phone = IPC_GET_ARG3(call); |
357 | screenbuffer_clear(&conn->screenbuffer); |
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1497 | cejka | 358 | |
1453 | palkovsky | 359 | /* Accept the connection */ |
360 | ipc_answer_fast(iid,0,0,0); |
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1610 | palkovsky | 361 | |
1453 | palkovsky | 362 | while (1) { |
1610 | palkovsky | 363 | async_serialize_end(); |
1453 | palkovsky | 364 | callid = async_get_call(&call); |
1610 | palkovsky | 365 | async_serialize_start(); |
366 | |||
1521 | cejka | 367 | arg1 = arg2 = 0; |
1453 | palkovsky | 368 | switch (IPC_GET_METHOD(call)) { |
369 | case IPC_M_PHONE_HUNGUP: |
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1592 | palkovsky | 370 | gcons_notify_disconnect(consnum); |
1610 | palkovsky | 371 | |
1592 | palkovsky | 372 | /* Answer all pending requests */ |
373 | while (conn->keyrequest_counter > 0) { |
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374 | conn->keyrequest_counter--; |
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375 | ipc_answer_fast(fifo_pop(conn->keyrequests), ENOENT, 0, 0); |
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376 | break; |
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377 | } |
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1616 | palkovsky | 378 | conn->used = 0; |
1453 | palkovsky | 379 | return; |
380 | case CONSOLE_PUTCHAR: |
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1497 | cejka | 381 | write_char(consnum, IPC_GET_ARG1(call)); |
1528 | palkovsky | 382 | gcons_notify_char(consnum); |
1453 | palkovsky | 383 | break; |
1476 | cejka | 384 | case CONSOLE_CLEAR: |
1487 | cejka | 385 | /* Send message to fb */ |
386 | if (consnum == active_console) { |
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1610 | palkovsky | 387 | async_msg(fb_info.phone, FB_CLEAR, 0); |
1487 | cejka | 388 | } |
389 | |||
1592 | palkovsky | 390 | screenbuffer_clear(&conn->screenbuffer); |
1487 | cejka | 391 | |
1476 | cejka | 392 | break; |
393 | case CONSOLE_GOTO: |
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1487 | cejka | 394 | |
1592 | palkovsky | 395 | screenbuffer_goto(&conn->screenbuffer, IPC_GET_ARG2(call), IPC_GET_ARG1(call)); |
1567 | palkovsky | 396 | if (consnum == active_console) |
397 | curs_goto(IPC_GET_ARG1(call),IPC_GET_ARG2(call)); |
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1487 | cejka | 398 | |
1476 | cejka | 399 | break; |
1523 | cejka | 400 | |
1521 | cejka | 401 | case CONSOLE_GETSIZE: |
1528 | palkovsky | 402 | arg1 = fb_info.rows; |
403 | arg2 = fb_info.cols; |
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1521 | cejka | 404 | break; |
1523 | cejka | 405 | case CONSOLE_FLUSH: |
1610 | palkovsky | 406 | async_req_2(fb_info.phone, FB_FLUSH, 0, 0, NULL, NULL); |
1523 | cejka | 407 | break; |
1525 | cejka | 408 | case CONSOLE_SET_STYLE: |
409 | |||
410 | arg1 = IPC_GET_ARG1(call); |
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411 | arg2 = IPC_GET_ARG2(call); |
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1592 | palkovsky | 412 | screenbuffer_set_style(&conn->screenbuffer,arg1, arg2); |
1525 | cejka | 413 | if (consnum == active_console) |
1552 | palkovsky | 414 | set_style_col(arg1, arg2); |
1525 | cejka | 415 | |
416 | break; |
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1575 | cejka | 417 | case CONSOLE_CURSOR_VISIBILITY: |
418 | arg1 = IPC_GET_ARG1(call); |
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1592 | palkovsky | 419 | conn->screenbuffer.is_cursor_visible = arg1; |
1575 | cejka | 420 | if (consnum == active_console) |
421 | curs_visibility(arg1); |
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422 | break; |
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1453 | palkovsky | 423 | case CONSOLE_GETCHAR: |
1592 | palkovsky | 424 | if (keybuffer_empty(&conn->keybuffer)) { |
1481 | cejka | 425 | /* buffer is empty -> store request */ |
1592 | palkovsky | 426 | if (conn->keyrequest_counter < MAX_KEYREQUESTS_BUFFERED) { |
427 | fifo_push(conn->keyrequests, callid); |
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428 | conn->keyrequest_counter++; |
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1481 | cejka | 429 | } else { |
430 | /* no key available and too many requests => fail */ |
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431 | ipc_answer_fast(callid, ELIMIT, 0, 0); |
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432 | } |
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433 | continue; |
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1453 | palkovsky | 434 | }; |
1592 | palkovsky | 435 | keybuffer_pop(&conn->keybuffer, (int *)&arg1); |
1465 | cejka | 436 | |
1453 | palkovsky | 437 | break; |
438 | } |
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1521 | cejka | 439 | ipc_answer_fast(callid, 0, arg1, arg2); |
1453 | palkovsky | 440 | } |
441 | } |
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442 | |||
443 | int main(int argc, char *argv[]) |
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444 | { |
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445 | ipcarg_t phonehash; |
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1451 | cejka | 446 | int kbd_phone, fb_phone; |
1445 | cejka | 447 | ipcarg_t retval, arg1 = 0xdead, arg2 = 0xbeef; |
1451 | cejka | 448 | int i; |
1490 | palkovsky | 449 | |
450 | async_set_client_connection(client_connection); |
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1445 | cejka | 451 | |
452 | /* Connect to keyboard driver */ |
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453 | |||
1451 | cejka | 454 | while ((kbd_phone = ipc_connect_me_to(PHONE_NS, SERVICE_KEYBOARD, 0)) < 0) { |
1453 | palkovsky | 455 | usleep(10000); |
1445 | cejka | 456 | }; |
457 | |||
1453 | palkovsky | 458 | if (ipc_connect_to_me(kbd_phone, SERVICE_CONSOLE, 0, &phonehash) != 0) { |
1445 | cejka | 459 | return -1; |
460 | }; |
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461 | |||
462 | /* Connect to framebuffer driver */ |
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463 | |||
1487 | cejka | 464 | while ((fb_info.phone = ipc_connect_me_to(PHONE_NS, SERVICE_VIDEO, 0)) < 0) { |
465 | usleep(10000); |
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466 | } |
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1552 | palkovsky | 467 | |
468 | /* Save old kernel screen */ |
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469 | kernel_pixmap = switch_screens(-1); |
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1522 | palkovsky | 470 | |
471 | /* Initialize gcons */ |
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472 | gcons_init(fb_info.phone); |
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473 | /* Synchronize, the gcons can have something in queue */ |
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1610 | palkovsky | 474 | async_req(fb_info.phone, FB_FLUSH, 0, NULL); |
1672 | palkovsky | 475 | /* Enable double buffering */ |
476 | async_msg_2(fb_info.phone, FB_VIEWPORT_DB, (sysarg_t)-1, 1); |
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1487 | cejka | 477 | |
1640 | palkovsky | 478 | async_req_2(fb_info.phone, FB_GET_CSIZE, 0, 0, &(fb_info.rows), &(fb_info.cols)); |
1552 | palkovsky | 479 | set_style_col(DEFAULT_FOREGROUND, DEFAULT_BACKGROUND); |
480 | clrscr(); |
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1487 | cejka | 481 | |
482 | /* Init virtual consoles */ |
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1451 | cejka | 483 | for (i = 0; i < CONSOLE_COUNT; i++) { |
484 | connections[i].used = 0; |
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485 | keybuffer_init(&(connections[i].keybuffer)); |
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1481 | cejka | 486 | |
487 | connections[i].keyrequests.head = connections[i].keyrequests.tail = 0; |
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488 | connections[i].keyrequests.items = MAX_KEYREQUESTS_BUFFERED; |
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489 | connections[i].keyrequest_counter = 0; |
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1487 | cejka | 490 | |
491 | if (screenbuffer_init(&(connections[i].screenbuffer), fb_info.cols, fb_info.rows ) == NULL) { |
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492 | /*FIXME: handle error */ |
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493 | return -1; |
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494 | } |
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1451 | cejka | 495 | } |
1574 | palkovsky | 496 | connections[KERNEL_CONSOLE].used = 1; |
1445 | cejka | 497 | |
1512 | cejka | 498 | 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 | 499 | 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 | 500 | munmap(interbuffer, sizeof(keyfield_t) * fb_info.cols * fb_info.rows); |
501 | interbuffer = NULL; |
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502 | } |
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503 | } |
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1520 | cejka | 504 | |
1506 | cejka | 505 | async_new_connection(phonehash, 0, NULL, keyboard_events); |
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 |