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1445 | cejka | 1 | /* |
2071 | jermar | 2 | * Copyright (c) 2006 Josef Cejka |
1445 | cejka | 3 | * All rights reserved. |
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 | |
1740 | jermar | 29 | /** @addtogroup console |
1649 | cejka | 30 | * @{ |
31 | */ |
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32 | /** @file |
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33 | */ |
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34 | |||
1610 | palkovsky | 35 | /* TODO: remove */ |
36 | #include <stdio.h> |
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1445 | cejka | 37 | |
1451 | cejka | 38 | #include <fb.h> |
1445 | cejka | 39 | #include <ipc/ipc.h> |
1694 | palkovsky | 40 | #include <keys.h> |
1451 | cejka | 41 | #include <ipc/fb.h> |
1445 | cejka | 42 | #include <ipc/services.h> |
43 | #include <errno.h> |
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1451 | cejka | 44 | #include <key_buffer.h> |
45 | #include <console.h> |
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1453 | palkovsky | 46 | #include <unistd.h> |
47 | #include <async.h> |
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1481 | cejka | 48 | #include <libadt/fifo.h> |
1487 | cejka | 49 | #include <screenbuffer.h> |
1867 | jermar | 50 | #include <sys/mman.h> |
1445 | cejka | 51 | |
1522 | palkovsky | 52 | #include "gcons.h" |
53 | |||
1481 | cejka | 54 | #define MAX_KEYREQUESTS_BUFFERED 32 |
1451 | cejka | 55 | |
1445 | cejka | 56 | #define NAME "CONSOLE" |
57 | |||
1526 | cejka | 58 | /** Index of currently used virtual console. |
59 | */ |
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1512 | cejka | 60 | int active_console = 0; |
1453 | palkovsky | 61 | |
1526 | cejka | 62 | /** Information about framebuffer |
63 | */ |
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1487 | cejka | 64 | struct { |
65 | int phone; /**< Framebuffer phone */ |
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1506 | cejka | 66 | ipcarg_t rows; /**< Framebuffer rows */ |
67 | ipcarg_t cols; /**< Framebuffer columns */ |
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1487 | cejka | 68 | } fb_info; |
69 | |||
1451 | cejka | 70 | typedef struct { |
1526 | cejka | 71 | keybuffer_t keybuffer; /**< Buffer for incoming keys. */ |
2025 | jermar | 72 | /** Buffer for unsatisfied request for keys. */ |
73 | FIFO_CREATE_STATIC(keyrequests, ipc_callid_t, |
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74 | MAX_KEYREQUESTS_BUFFERED); |
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1526 | cejka | 75 | int keyrequest_counter; /**< Number of requests in buffer. */ |
76 | int client_phone; /**< Phone to connected client. */ |
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2025 | jermar | 77 | int used; /**< 1 if this virtual console is |
78 | * connected to some client.*/ |
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79 | screenbuffer_t screenbuffer; /**< Screenbuffer for saving screen |
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80 | * contents and related settings. */ |
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1451 | cejka | 81 | } connection_t; |
82 | |||
2025 | jermar | 83 | static connection_t connections[CONSOLE_COUNT]; /**< Array of data for virtual |
84 | * consoles */ |
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85 | static keyfield_t *interbuffer = NULL; /**< Pointer to memory shared |
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86 | * with framebufer used for |
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87 | * faster virtual console |
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2069 | jermar | 88 | * switching */ |
1506 | cejka | 89 | |
2025 | jermar | 90 | static int kernel_pixmap = -1; /**< Number of fb pixmap, where kernel |
91 | * console is stored */ |
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1506 | cejka | 92 | |
1552 | palkovsky | 93 | |
1526 | cejka | 94 | /** Find unused virtual console. |
95 | * |
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96 | */ |
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1574 | palkovsky | 97 | static int find_free_connection(void) |
1451 | cejka | 98 | { |
2069 | jermar | 99 | int i; |
1451 | cejka | 100 | |
2069 | jermar | 101 | for (i = 0; i < CONSOLE_COUNT; i++) { |
1574 | palkovsky | 102 | if (!connections[i].used) |
1451 | cejka | 103 | return i; |
104 | } |
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1574 | palkovsky | 105 | return -1; |
1451 | cejka | 106 | } |
107 | |||
1552 | palkovsky | 108 | static void clrscr(void) |
109 | { |
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1610 | palkovsky | 110 | async_msg(fb_info.phone, FB_CLEAR, 0); |
1552 | palkovsky | 111 | } |
112 | |||
113 | static void curs_visibility(int v) |
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114 | { |
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1610 | palkovsky | 115 | async_msg(fb_info.phone, FB_CURSOR_VISIBILITY, v); |
1552 | palkovsky | 116 | } |
117 | |||
118 | static void curs_goto(int row, int col) |
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119 | { |
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1610 | palkovsky | 120 | async_msg_2(fb_info.phone, FB_CURSOR_GOTO, row, col); |
1552 | palkovsky | 121 | } |
122 | |||
123 | static void set_style(style_t *style) |
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124 | { |
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2025 | jermar | 125 | async_msg_2(fb_info.phone, FB_SET_STYLE, style->fg_color, |
2539 | jermar | 126 | style->bg_color); |
1552 | palkovsky | 127 | } |
128 | |||
129 | static void set_style_col(int fgcolor, int bgcolor) |
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130 | { |
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1610 | palkovsky | 131 | async_msg_2(fb_info.phone, FB_SET_STYLE, fgcolor, bgcolor); |
1552 | palkovsky | 132 | } |
133 | |||
134 | static void prtchr(char c, int row, int col) |
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135 | { |
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1610 | palkovsky | 136 | async_msg_3(fb_info.phone, FB_PUTCHAR, c, row, col); |
1552 | palkovsky | 137 | } |
138 | |||
1497 | cejka | 139 | /** Check key and process special keys. |
140 | * |
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141 | * */ |
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142 | static void write_char(int console, char key) |
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143 | { |
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144 | screenbuffer_t *scr = &(connections[console].screenbuffer); |
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145 | |||
146 | switch (key) { |
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2025 | jermar | 147 | case '\n': |
2069 | jermar | 148 | scr->position_y++; |
149 | scr->position_x = 0; |
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2025 | jermar | 150 | break; |
151 | case '\r': |
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152 | break; |
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153 | case '\t': |
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154 | scr->position_x += 8; |
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155 | scr->position_x -= scr->position_x % 8; |
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156 | break; |
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157 | case '\b': |
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158 | if (scr->position_x == 0) |
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1497 | cejka | 159 | break; |
2025 | jermar | 160 | scr->position_x--; |
161 | if (console == active_console) |
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162 | prtchr(' ', scr->position_y, scr->position_x); |
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163 | screenbuffer_putchar(scr, ' '); |
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164 | break; |
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165 | default: |
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166 | if (console == active_console) |
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167 | prtchr(key, scr->position_y, scr->position_x); |
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1497 | cejka | 168 | |
2025 | jermar | 169 | screenbuffer_putchar(scr, key); |
170 | scr->position_x++; |
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1497 | cejka | 171 | } |
172 | |||
173 | scr->position_y += (scr->position_x >= scr->size_x); |
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174 | |||
175 | if (scr->position_y >= scr->size_y) { |
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176 | scr->position_y = scr->size_y - 1; |
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1674 | palkovsky | 177 | screenbuffer_clear_line(scr, scr->top_line); |
2069 | jermar | 178 | scr->top_line = (scr->top_line + 1) % scr->size_y; |
1518 | palkovsky | 179 | if (console == active_console) |
1610 | palkovsky | 180 | async_msg(fb_info.phone, FB_SCROLL, 1); |
1497 | cejka | 181 | } |
182 | |||
183 | scr->position_x = scr->position_x % scr->size_x; |
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184 | |||
1552 | palkovsky | 185 | if (console == active_console) |
186 | curs_goto(scr->position_y, scr->position_x); |
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1504 | cejka | 187 | |
1497 | cejka | 188 | } |
189 | |||
1552 | palkovsky | 190 | /** Save current screen to pixmap, draw old pixmap |
191 | * |
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192 | * @param oldpixmap Old pixmap |
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193 | * @return ID of pixmap of current screen |
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194 | */ |
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195 | static int switch_screens(int oldpixmap) |
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196 | { |
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197 | int newpmap; |
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198 | |||
199 | /* Save screen */ |
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1610 | palkovsky | 200 | newpmap = async_req(fb_info.phone, FB_VP2PIXMAP, 0, NULL); |
1552 | palkovsky | 201 | if (newpmap < 0) |
202 | return -1; |
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1497 | cejka | 203 | |
1552 | palkovsky | 204 | if (oldpixmap != -1) { |
205 | /* Show old screen */ |
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1610 | palkovsky | 206 | async_msg_2(fb_info.phone, FB_VP_DRAW_PIXMAP, 0, oldpixmap); |
1552 | palkovsky | 207 | /* Drop old pixmap */ |
1610 | palkovsky | 208 | async_msg(fb_info.phone, FB_DROP_PIXMAP, oldpixmap); |
1552 | palkovsky | 209 | } |
210 | |||
211 | return newpmap; |
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212 | } |
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213 | |||
214 | /** Switch to new console */ |
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215 | static void change_console(int newcons) |
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216 | { |
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217 | connection_t *conn; |
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218 | static int console_pixmap = -1; |
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1673 | palkovsky | 219 | int i, j, rc; |
1578 | cejka | 220 | keyfield_t *field; |
221 | style_t *style; |
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1552 | palkovsky | 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 | |||
1717 | palkovsky | 232 | async_serialize_start(); |
1552 | palkovsky | 233 | if (kernel_pixmap == -1) { |
234 | /* store/restore unsupported */ |
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235 | set_style_col(DEFAULT_FOREGROUND, DEFAULT_BACKGROUND); |
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236 | clrscr(); |
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237 | } else { |
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238 | gcons_in_kernel(); |
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239 | console_pixmap = switch_screens(kernel_pixmap); |
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240 | kernel_pixmap = -1; |
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241 | } |
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1717 | palkovsky | 242 | async_serialize_end(); |
1552 | palkovsky | 243 | |
244 | __SYSCALL0(SYS_DEBUG_ENABLE_CONSOLE); |
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245 | return; |
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246 | } |
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247 | |||
1717 | palkovsky | 248 | async_serialize_start(); |
249 | |||
1552 | palkovsky | 250 | if (console_pixmap != -1) { |
251 | kernel_pixmap = switch_screens(console_pixmap); |
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252 | console_pixmap = -1; |
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253 | } |
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254 | active_console = newcons; |
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255 | gcons_change_console(newcons); |
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256 | conn = &connections[active_console]; |
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257 | |||
1563 | palkovsky | 258 | set_style(&conn->screenbuffer.style); |
1578 | cejka | 259 | curs_visibility(0); |
1552 | palkovsky | 260 | if (interbuffer) { |
261 | for (i = 0; i < conn->screenbuffer.size_x; i++) |
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2539 | jermar | 262 | for (j = 0; j < conn->screenbuffer.size_y; j++) { |
263 | unsigned int size_x; |
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264 | |||
265 | size_x = conn->screenbuffer.size_x; |
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266 | interbuffer[i + j * size_x] = |
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267 | *get_field_at(&conn->screenbuffer, i, j); |
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268 | } |
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1563 | palkovsky | 269 | /* This call can preempt, but we are already at the end */ |
2025 | jermar | 270 | rc = async_req_2(fb_info.phone, FB_DRAW_TEXT_DATA, 0, 0, NULL, |
2539 | jermar | 271 | NULL); |
272 | } |
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1578 | cejka | 273 | |
1674 | palkovsky | 274 | if ((!interbuffer) || (rc != 0)) { |
1578 | cejka | 275 | set_style(&conn->screenbuffer.style); |
1552 | palkovsky | 276 | clrscr(); |
1578 | cejka | 277 | style = &conn->screenbuffer.style; |
278 | |||
279 | for (j = 0; j < conn->screenbuffer.size_y; j++) |
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280 | for (i = 0; i < conn->screenbuffer.size_x; i++) { |
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2539 | jermar | 281 | field = get_field_at(&conn->screenbuffer, i, |
282 | j); |
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1578 | cejka | 283 | if (!style_same(*style, field->style)) |
284 | set_style(&field->style); |
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285 | style = &field->style; |
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2025 | jermar | 286 | if ((field->character == ' ') && |
2539 | jermar | 287 | (style_same(field->style, |
288 | conn->screenbuffer.style))) |
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1578 | cejka | 289 | continue; |
290 | |||
291 | prtchr(field->character, j, i); |
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1552 | palkovsky | 292 | } |
293 | } |
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1578 | cejka | 294 | |
2025 | jermar | 295 | curs_goto(conn->screenbuffer.position_y, |
2539 | jermar | 296 | conn->screenbuffer.position_x); |
1578 | cejka | 297 | curs_visibility(conn->screenbuffer.is_cursor_visible); |
1717 | palkovsky | 298 | |
299 | async_serialize_end(); |
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1552 | palkovsky | 300 | } |
301 | |||
1526 | cejka | 302 | /** Handler for keyboard */ |
1453 | palkovsky | 303 | static void keyboard_events(ipc_callid_t iid, ipc_call_t *icall) |
1445 | cejka | 304 | { |
1453 | palkovsky | 305 | ipc_callid_t callid; |
1445 | cejka | 306 | ipc_call_t call; |
1453 | palkovsky | 307 | int retval; |
1560 | vana | 308 | int c; |
1489 | palkovsky | 309 | connection_t *conn; |
1717 | palkovsky | 310 | int newcon; |
1506 | cejka | 311 | |
1453 | palkovsky | 312 | /* Ignore parameters, the connection is alread opened */ |
313 | while (1) { |
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314 | callid = async_get_call(&call); |
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315 | switch (IPC_GET_METHOD(call)) { |
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316 | case IPC_M_PHONE_HUNGUP: |
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317 | /* TODO: Handle hangup */ |
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318 | return; |
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1717 | palkovsky | 319 | case KBD_MS_LEFT: |
320 | newcon = gcons_mouse_btn(IPC_GET_ARG1(call)); |
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321 | if (newcon != -1) |
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322 | change_console(newcon); |
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1721 | palkovsky | 323 | retval = 0; |
1717 | palkovsky | 324 | break; |
1707 | palkovsky | 325 | case KBD_MS_MOVE: |
2025 | jermar | 326 | gcons_mouse_move(IPC_GET_ARG1(call), |
2539 | jermar | 327 | IPC_GET_ARG2(call)); |
1721 | palkovsky | 328 | retval = 0; |
1707 | palkovsky | 329 | break; |
1453 | palkovsky | 330 | case KBD_PUSHCHAR: |
331 | /* got key from keyboard driver */ |
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1465 | cejka | 332 | |
1453 | palkovsky | 333 | retval = 0; |
1520 | cejka | 334 | c = IPC_GET_ARG1(call); |
1453 | palkovsky | 335 | /* switch to another virtual console */ |
1481 | cejka | 336 | |
1489 | palkovsky | 337 | conn = &connections[active_console]; |
2025 | jermar | 338 | /* |
339 | * if ((c >= KBD_KEY_F1) && (c < KBD_KEY_F1 + |
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340 | * CONSOLE_COUNT)) { |
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341 | */ |
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1560 | vana | 342 | if ((c >= 0x101) && (c < 0x101 + CONSOLE_COUNT)) { |
343 | if (c == 0x112) |
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1555 | palkovsky | 344 | change_console(KERNEL_CONSOLE); |
1552 | palkovsky | 345 | else |
1560 | vana | 346 | change_console(c - 0x101); |
1453 | palkovsky | 347 | break; |
348 | } |
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1481 | cejka | 349 | |
350 | /* if client is awaiting key, send it */ |
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1489 | palkovsky | 351 | if (conn->keyrequest_counter > 0) { |
352 | conn->keyrequest_counter--; |
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2025 | jermar | 353 | ipc_answer_fast(fifo_pop(conn->keyrequests), 0, |
2539 | jermar | 354 | c, 0); |
1481 | cejka | 355 | break; |
356 | } |
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357 | |||
1489 | palkovsky | 358 | keybuffer_push(&conn->keybuffer, c); |
1721 | palkovsky | 359 | retval = 0; |
1476 | cejka | 360 | |
1453 | palkovsky | 361 | break; |
362 | default: |
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1459 | palkovsky | 363 | retval = ENOENT; |
1610 | palkovsky | 364 | } |
1459 | palkovsky | 365 | ipc_answer_fast(callid, retval, 0, 0); |
1453 | palkovsky | 366 | } |
367 | } |
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368 | |||
369 | /** Default thread for new connections */ |
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1518 | palkovsky | 370 | static void client_connection(ipc_callid_t iid, ipc_call_t *icall) |
1453 | palkovsky | 371 | { |
1445 | cejka | 372 | ipc_callid_t callid; |
1453 | palkovsky | 373 | ipc_call_t call; |
374 | int consnum; |
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1521 | cejka | 375 | ipcarg_t arg1, arg2; |
1592 | palkovsky | 376 | connection_t *conn; |
1453 | palkovsky | 377 | |
1574 | palkovsky | 378 | if ((consnum = find_free_connection()) == -1) { |
1453 | palkovsky | 379 | ipc_answer_fast(iid,ELIMIT,0,0); |
380 | return; |
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381 | } |
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1592 | palkovsky | 382 | conn = &connections[consnum]; |
1610 | palkovsky | 383 | conn->used = 1; |
1555 | palkovsky | 384 | |
1610 | palkovsky | 385 | async_serialize_start(); |
1555 | palkovsky | 386 | gcons_notify_connect(consnum); |
1592 | palkovsky | 387 | conn->client_phone = IPC_GET_ARG3(call); |
388 | screenbuffer_clear(&conn->screenbuffer); |
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1497 | cejka | 389 | |
1453 | palkovsky | 390 | /* Accept the connection */ |
2069 | jermar | 391 | ipc_answer_fast(iid, 0, 0, 0); |
1610 | palkovsky | 392 | |
1453 | palkovsky | 393 | while (1) { |
1610 | palkovsky | 394 | async_serialize_end(); |
1453 | palkovsky | 395 | callid = async_get_call(&call); |
1610 | palkovsky | 396 | async_serialize_start(); |
397 | |||
1521 | cejka | 398 | arg1 = arg2 = 0; |
1453 | palkovsky | 399 | switch (IPC_GET_METHOD(call)) { |
400 | case IPC_M_PHONE_HUNGUP: |
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1592 | palkovsky | 401 | gcons_notify_disconnect(consnum); |
1610 | palkovsky | 402 | |
1592 | palkovsky | 403 | /* Answer all pending requests */ |
404 | while (conn->keyrequest_counter > 0) { |
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405 | conn->keyrequest_counter--; |
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2025 | jermar | 406 | ipc_answer_fast(fifo_pop(conn->keyrequests), |
2539 | jermar | 407 | ENOENT, 0, 0); |
1592 | palkovsky | 408 | break; |
409 | } |
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1616 | palkovsky | 410 | conn->used = 0; |
1453 | palkovsky | 411 | return; |
412 | case CONSOLE_PUTCHAR: |
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1497 | cejka | 413 | write_char(consnum, IPC_GET_ARG1(call)); |
1528 | palkovsky | 414 | gcons_notify_char(consnum); |
1453 | palkovsky | 415 | break; |
1476 | cejka | 416 | case CONSOLE_CLEAR: |
1487 | cejka | 417 | /* Send message to fb */ |
418 | if (consnum == active_console) { |
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1610 | palkovsky | 419 | async_msg(fb_info.phone, FB_CLEAR, 0); |
1487 | cejka | 420 | } |
421 | |||
1592 | palkovsky | 422 | screenbuffer_clear(&conn->screenbuffer); |
1487 | cejka | 423 | |
1476 | cejka | 424 | break; |
425 | case CONSOLE_GOTO: |
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2025 | jermar | 426 | screenbuffer_goto(&conn->screenbuffer, |
2539 | jermar | 427 | IPC_GET_ARG2(call), IPC_GET_ARG1(call)); |
1567 | palkovsky | 428 | if (consnum == active_console) |
2025 | jermar | 429 | curs_goto(IPC_GET_ARG1(call), |
2539 | jermar | 430 | IPC_GET_ARG2(call)); |
1476 | cejka | 431 | break; |
1521 | cejka | 432 | case CONSOLE_GETSIZE: |
1528 | palkovsky | 433 | arg1 = fb_info.rows; |
434 | arg2 = fb_info.cols; |
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1521 | cejka | 435 | break; |
1523 | cejka | 436 | case CONSOLE_FLUSH: |
1723 | palkovsky | 437 | if (consnum == active_console) |
2025 | jermar | 438 | async_req_2(fb_info.phone, FB_FLUSH, 0, 0, |
2539 | jermar | 439 | NULL, NULL); |
1523 | cejka | 440 | break; |
1525 | cejka | 441 | case CONSOLE_SET_STYLE: |
442 | arg1 = IPC_GET_ARG1(call); |
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443 | arg2 = IPC_GET_ARG2(call); |
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2539 | jermar | 444 | screenbuffer_set_style(&conn->screenbuffer, arg1, |
445 | arg2); |
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1525 | cejka | 446 | if (consnum == active_console) |
1552 | palkovsky | 447 | set_style_col(arg1, arg2); |
1525 | cejka | 448 | break; |
1575 | cejka | 449 | case CONSOLE_CURSOR_VISIBILITY: |
450 | arg1 = IPC_GET_ARG1(call); |
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1592 | palkovsky | 451 | conn->screenbuffer.is_cursor_visible = arg1; |
1575 | cejka | 452 | if (consnum == active_console) |
453 | curs_visibility(arg1); |
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454 | break; |
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1453 | palkovsky | 455 | case CONSOLE_GETCHAR: |
1592 | palkovsky | 456 | if (keybuffer_empty(&conn->keybuffer)) { |
1481 | cejka | 457 | /* buffer is empty -> store request */ |
2025 | jermar | 458 | if (conn->keyrequest_counter < |
459 | MAX_KEYREQUESTS_BUFFERED) { |
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1592 | palkovsky | 460 | fifo_push(conn->keyrequests, callid); |
461 | conn->keyrequest_counter++; |
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1481 | cejka | 462 | } else { |
2025 | jermar | 463 | /* |
464 | * No key available and too many |
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465 | * requests => fail. |
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466 | */ |
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1481 | cejka | 467 | ipc_answer_fast(callid, ELIMIT, 0, 0); |
468 | } |
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469 | continue; |
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2025 | jermar | 470 | } |
471 | keybuffer_pop(&conn->keybuffer, (int *) &arg1); |
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1453 | palkovsky | 472 | break; |
473 | } |
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1521 | cejka | 474 | ipc_answer_fast(callid, 0, arg1, arg2); |
1453 | palkovsky | 475 | } |
476 | } |
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477 | |||
478 | int main(int argc, char *argv[]) |
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479 | { |
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480 | ipcarg_t phonehash; |
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1721 | palkovsky | 481 | int kbd_phone; |
1451 | cejka | 482 | int i; |
1490 | palkovsky | 483 | |
484 | async_set_client_connection(client_connection); |
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1445 | cejka | 485 | |
486 | /* Connect to keyboard driver */ |
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487 | |||
2069 | jermar | 488 | kbd_phone = ipc_connect_me_to(PHONE_NS, SERVICE_KEYBOARD, 0); |
489 | while (kbd_phone < 0) { |
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1453 | palkovsky | 490 | usleep(10000); |
2069 | jermar | 491 | kbd_phone = ipc_connect_me_to(PHONE_NS, SERVICE_KEYBOARD, 0); |
2025 | jermar | 492 | } |
1445 | cejka | 493 | |
2025 | jermar | 494 | if (ipc_connect_to_me(kbd_phone, SERVICE_CONSOLE, 0, &phonehash) != 0) |
1445 | cejka | 495 | return -1; |
1689 | palkovsky | 496 | async_new_connection(phonehash, 0, NULL, keyboard_events); |
497 | |||
1445 | cejka | 498 | /* Connect to framebuffer driver */ |
499 | |||
2069 | jermar | 500 | fb_info.phone = ipc_connect_me_to(PHONE_NS, SERVICE_VIDEO, 0); |
501 | while (fb_info.phone < 0) { |
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1487 | cejka | 502 | usleep(10000); |
2069 | jermar | 503 | fb_info.phone = ipc_connect_me_to(PHONE_NS, SERVICE_VIDEO, 0); |
1487 | cejka | 504 | } |
1552 | palkovsky | 505 | |
506 | /* Save old kernel screen */ |
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507 | kernel_pixmap = switch_screens(-1); |
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1522 | palkovsky | 508 | |
509 | /* Initialize gcons */ |
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510 | gcons_init(fb_info.phone); |
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511 | /* Synchronize, the gcons can have something in queue */ |
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1610 | palkovsky | 512 | async_req(fb_info.phone, FB_FLUSH, 0, NULL); |
1672 | palkovsky | 513 | /* Enable double buffering */ |
2069 | jermar | 514 | async_msg_2(fb_info.phone, FB_VIEWPORT_DB, (sysarg_t) -1, 1); |
1487 | cejka | 515 | |
2539 | jermar | 516 | async_req_2(fb_info.phone, FB_GET_CSIZE, 0, 0, &fb_info.rows, |
517 | &fb_info.cols); |
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1552 | palkovsky | 518 | set_style_col(DEFAULT_FOREGROUND, DEFAULT_BACKGROUND); |
519 | clrscr(); |
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1487 | cejka | 520 | |
521 | /* Init virtual consoles */ |
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1451 | cejka | 522 | for (i = 0; i < CONSOLE_COUNT; i++) { |
523 | connections[i].used = 0; |
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2539 | jermar | 524 | keybuffer_init(&connections[i].keybuffer); |
1481 | cejka | 525 | |
2539 | jermar | 526 | connections[i].keyrequests.head = 0; |
527 | connections[i].keyrequests.tail = 0; |
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1481 | cejka | 528 | connections[i].keyrequests.items = MAX_KEYREQUESTS_BUFFERED; |
529 | connections[i].keyrequest_counter = 0; |
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1487 | cejka | 530 | |
2539 | jermar | 531 | if (screenbuffer_init(&connections[i].screenbuffer, |
532 | fb_info.cols, fb_info.rows) == NULL) { |
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2069 | jermar | 533 | /* FIXME: handle error */ |
1487 | cejka | 534 | return -1; |
535 | } |
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1451 | cejka | 536 | } |
1574 | palkovsky | 537 | connections[KERNEL_CONSOLE].used = 1; |
1445 | cejka | 538 | |
2069 | jermar | 539 | interbuffer = mmap(NULL, |
2539 | jermar | 540 | sizeof(keyfield_t) * fb_info.cols * fb_info.rows, |
541 | PROTO_READ | PROTO_WRITE, MAP_ANONYMOUS | MAP_PRIVATE, 0, 0); |
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2069 | jermar | 542 | if (!interbuffer) { |
2539 | jermar | 543 | if (async_req_3(fb_info.phone, IPC_M_AS_AREA_SEND, |
544 | (ipcarg_t) interbuffer, 0, AS_AREA_READ, NULL, NULL, |
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545 | NULL) != 0) { |
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546 | munmap(interbuffer, |
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547 | sizeof(keyfield_t) * fb_info.cols * fb_info.rows); |
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1512 | cejka | 548 | interbuffer = NULL; |
549 | } |
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550 | } |
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1520 | cejka | 551 | |
2069 | jermar | 552 | curs_goto(0, 0); |
2539 | jermar | 553 | curs_visibility( |
554 | connections[active_console].screenbuffer.is_cursor_visible); |
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1497 | cejka | 555 | |
1518 | palkovsky | 556 | /* Register at NS */ |
1453 | palkovsky | 557 | if (ipc_connect_to_me(PHONE_NS, SERVICE_CONSOLE, 0, &phonehash) != 0) { |
1445 | cejka | 558 | return -1; |
2025 | jermar | 559 | } |
1445 | cejka | 560 | |
1453 | palkovsky | 561 | async_manager(); |
1451 | cejka | 562 | |
1445 | cejka | 563 | return 0; |
564 | } |
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1649 | cejka | 565 | |
566 | /** @} |
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567 | */ |