Rev 2619 | Rev 2635 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed
Rev | Author | Line No. | Line |
---|---|---|---|
1445 | cejka | 1 | /* |
2071 | jermar | 2 | * Copyright (c) 2006 Josef Cejka |
1445 | cejka | 3 | * All rights reserved. |
4 | * |
||
5 | * Redistribution and use in source and binary forms, with or without |
||
6 | * modification, are permitted provided that the following conditions |
||
7 | * are met: |
||
8 | * |
||
9 | * - Redistributions of source code must retain the above copyright |
||
10 | * notice, this list of conditions and the following disclaimer. |
||
11 | * - Redistributions in binary form must reproduce the above copyright |
||
12 | * notice, this list of conditions and the following disclaimer in the |
||
13 | * documentation and/or other materials provided with the distribution. |
||
14 | * - The name of the author may not be used to endorse or promote products |
||
15 | * derived from this software without specific prior written permission. |
||
16 | * |
||
17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
||
18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
||
19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
||
20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
||
21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
||
22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
||
23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
||
24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
||
25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
||
26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
||
27 | */ |
||
1649 | cejka | 28 | |
1740 | jermar | 29 | /** @addtogroup console |
1649 | cejka | 30 | * @{ |
31 | */ |
||
32 | /** @file |
||
33 | */ |
||
34 | |||
2618 | jermar | 35 | #include <libc.h> |
1451 | cejka | 36 | #include <fb.h> |
1445 | cejka | 37 | #include <ipc/ipc.h> |
1694 | palkovsky | 38 | #include <keys.h> |
1451 | cejka | 39 | #include <ipc/fb.h> |
1445 | cejka | 40 | #include <ipc/services.h> |
41 | #include <errno.h> |
||
1451 | cejka | 42 | #include <key_buffer.h> |
43 | #include <console.h> |
||
1453 | palkovsky | 44 | #include <unistd.h> |
45 | #include <async.h> |
||
1481 | cejka | 46 | #include <libadt/fifo.h> |
1487 | cejka | 47 | #include <screenbuffer.h> |
1867 | jermar | 48 | #include <sys/mman.h> |
1445 | cejka | 49 | |
1522 | palkovsky | 50 | #include "gcons.h" |
51 | |||
1481 | cejka | 52 | #define MAX_KEYREQUESTS_BUFFERED 32 |
1451 | cejka | 53 | |
1445 | cejka | 54 | #define NAME "CONSOLE" |
55 | |||
1526 | cejka | 56 | /** Index of currently used virtual console. |
57 | */ |
||
1512 | cejka | 58 | int active_console = 0; |
1453 | palkovsky | 59 | |
1526 | cejka | 60 | /** Information about framebuffer |
61 | */ |
||
1487 | cejka | 62 | struct { |
63 | int phone; /**< Framebuffer phone */ |
||
1506 | cejka | 64 | ipcarg_t rows; /**< Framebuffer rows */ |
65 | ipcarg_t cols; /**< Framebuffer columns */ |
||
1487 | cejka | 66 | } fb_info; |
67 | |||
1451 | cejka | 68 | typedef struct { |
1526 | cejka | 69 | keybuffer_t keybuffer; /**< Buffer for incoming keys. */ |
2025 | jermar | 70 | /** Buffer for unsatisfied request for keys. */ |
71 | FIFO_CREATE_STATIC(keyrequests, ipc_callid_t, |
||
72 | MAX_KEYREQUESTS_BUFFERED); |
||
1526 | cejka | 73 | int keyrequest_counter; /**< Number of requests in buffer. */ |
74 | int client_phone; /**< Phone to connected client. */ |
||
2025 | jermar | 75 | int used; /**< 1 if this virtual console is |
76 | * connected to some client.*/ |
||
77 | screenbuffer_t screenbuffer; /**< Screenbuffer for saving screen |
||
78 | * contents and related settings. */ |
||
1451 | cejka | 79 | } connection_t; |
80 | |||
2025 | jermar | 81 | static connection_t connections[CONSOLE_COUNT]; /**< Array of data for virtual |
82 | * consoles */ |
||
83 | static keyfield_t *interbuffer = NULL; /**< Pointer to memory shared |
||
84 | * with framebufer used for |
||
85 | * faster virtual console |
||
2069 | jermar | 86 | * switching */ |
1506 | cejka | 87 | |
2025 | jermar | 88 | static int kernel_pixmap = -1; /**< Number of fb pixmap, where kernel |
89 | * console is stored */ |
||
1506 | cejka | 90 | |
1552 | palkovsky | 91 | |
1526 | cejka | 92 | /** Find unused virtual console. |
93 | * |
||
94 | */ |
||
1574 | palkovsky | 95 | static int find_free_connection(void) |
1451 | cejka | 96 | { |
2069 | jermar | 97 | int i; |
1451 | cejka | 98 | |
2069 | jermar | 99 | for (i = 0; i < CONSOLE_COUNT; i++) { |
1574 | palkovsky | 100 | if (!connections[i].used) |
1451 | cejka | 101 | return i; |
102 | } |
||
1574 | palkovsky | 103 | return -1; |
1451 | cejka | 104 | } |
105 | |||
1552 | palkovsky | 106 | static void clrscr(void) |
107 | { |
||
2621 | jermar | 108 | async_msg_0(fb_info.phone, FB_CLEAR); |
1552 | palkovsky | 109 | } |
110 | |||
111 | static void curs_visibility(int v) |
||
112 | { |
||
2621 | jermar | 113 | async_msg_1(fb_info.phone, FB_CURSOR_VISIBILITY, v); |
1552 | palkovsky | 114 | } |
115 | |||
116 | static void curs_goto(int row, int col) |
||
117 | { |
||
1610 | palkovsky | 118 | async_msg_2(fb_info.phone, FB_CURSOR_GOTO, row, col); |
1552 | palkovsky | 119 | } |
120 | |||
121 | static void set_style(style_t *style) |
||
122 | { |
||
2025 | jermar | 123 | async_msg_2(fb_info.phone, FB_SET_STYLE, style->fg_color, |
2539 | jermar | 124 | style->bg_color); |
1552 | palkovsky | 125 | } |
126 | |||
127 | static void set_style_col(int fgcolor, int bgcolor) |
||
128 | { |
||
1610 | palkovsky | 129 | async_msg_2(fb_info.phone, FB_SET_STYLE, fgcolor, bgcolor); |
1552 | palkovsky | 130 | } |
131 | |||
132 | static void prtchr(char c, int row, int col) |
||
133 | { |
||
1610 | palkovsky | 134 | async_msg_3(fb_info.phone, FB_PUTCHAR, c, row, col); |
1552 | palkovsky | 135 | } |
136 | |||
1497 | cejka | 137 | /** Check key and process special keys. |
138 | * |
||
2566 | jermar | 139 | * |
140 | */ |
||
1497 | cejka | 141 | static void write_char(int console, char key) |
142 | { |
||
143 | screenbuffer_t *scr = &(connections[console].screenbuffer); |
||
144 | |||
145 | switch (key) { |
||
2025 | jermar | 146 | case '\n': |
2069 | jermar | 147 | scr->position_y++; |
148 | scr->position_x = 0; |
||
2025 | jermar | 149 | break; |
150 | case '\r': |
||
151 | break; |
||
152 | case '\t': |
||
153 | scr->position_x += 8; |
||
154 | scr->position_x -= scr->position_x % 8; |
||
155 | break; |
||
156 | case '\b': |
||
157 | if (scr->position_x == 0) |
||
1497 | cejka | 158 | break; |
2025 | jermar | 159 | scr->position_x--; |
160 | if (console == active_console) |
||
161 | prtchr(' ', scr->position_y, scr->position_x); |
||
162 | screenbuffer_putchar(scr, ' '); |
||
163 | break; |
||
164 | default: |
||
165 | if (console == active_console) |
||
166 | prtchr(key, scr->position_y, scr->position_x); |
||
1497 | cejka | 167 | |
2025 | jermar | 168 | screenbuffer_putchar(scr, key); |
169 | scr->position_x++; |
||
1497 | cejka | 170 | } |
171 | |||
172 | scr->position_y += (scr->position_x >= scr->size_x); |
||
173 | |||
174 | if (scr->position_y >= scr->size_y) { |
||
175 | scr->position_y = scr->size_y - 1; |
||
1674 | palkovsky | 176 | screenbuffer_clear_line(scr, scr->top_line); |
2069 | jermar | 177 | scr->top_line = (scr->top_line + 1) % scr->size_y; |
1518 | palkovsky | 178 | if (console == active_console) |
2621 | jermar | 179 | async_msg_1(fb_info.phone, FB_SCROLL, 1); |
1497 | cejka | 180 | } |
181 | |||
182 | scr->position_x = scr->position_x % scr->size_x; |
||
183 | |||
1552 | palkovsky | 184 | if (console == active_console) |
185 | curs_goto(scr->position_y, scr->position_x); |
||
1504 | cejka | 186 | |
1497 | cejka | 187 | } |
188 | |||
1552 | palkovsky | 189 | /** Save current screen to pixmap, draw old pixmap |
190 | * |
||
191 | * @param oldpixmap Old pixmap |
||
192 | * @return ID of pixmap of current screen |
||
193 | */ |
||
194 | static int switch_screens(int oldpixmap) |
||
195 | { |
||
196 | int newpmap; |
||
197 | |||
198 | /* Save screen */ |
||
2621 | jermar | 199 | newpmap = async_req_0_0(fb_info.phone, FB_VP2PIXMAP); |
1552 | palkovsky | 200 | if (newpmap < 0) |
201 | return -1; |
||
1497 | cejka | 202 | |
1552 | palkovsky | 203 | if (oldpixmap != -1) { |
204 | /* Show old screen */ |
||
1610 | palkovsky | 205 | async_msg_2(fb_info.phone, FB_VP_DRAW_PIXMAP, 0, oldpixmap); |
1552 | palkovsky | 206 | /* Drop old pixmap */ |
2621 | jermar | 207 | async_msg_1(fb_info.phone, FB_DROP_PIXMAP, oldpixmap); |
1552 | palkovsky | 208 | } |
209 | |||
210 | return newpmap; |
||
211 | } |
||
212 | |||
213 | /** Switch to new console */ |
||
214 | static void change_console(int newcons) |
||
215 | { |
||
216 | connection_t *conn; |
||
217 | static int console_pixmap = -1; |
||
1673 | palkovsky | 218 | int i, j, rc; |
1578 | cejka | 219 | keyfield_t *field; |
220 | style_t *style; |
||
1552 | palkovsky | 221 | |
222 | if (newcons == active_console) |
||
223 | return; |
||
224 | |||
1555 | palkovsky | 225 | if (newcons == KERNEL_CONSOLE) { |
226 | if (active_console == KERNEL_CONSOLE) |
||
1552 | palkovsky | 227 | return; |
1555 | palkovsky | 228 | active_console = KERNEL_CONSOLE; |
1552 | palkovsky | 229 | curs_visibility(0); |
230 | |||
1717 | palkovsky | 231 | async_serialize_start(); |
1552 | palkovsky | 232 | if (kernel_pixmap == -1) { |
233 | /* store/restore unsupported */ |
||
234 | set_style_col(DEFAULT_FOREGROUND, DEFAULT_BACKGROUND); |
||
235 | clrscr(); |
||
236 | } else { |
||
237 | gcons_in_kernel(); |
||
238 | console_pixmap = switch_screens(kernel_pixmap); |
||
239 | kernel_pixmap = -1; |
||
240 | } |
||
1717 | palkovsky | 241 | async_serialize_end(); |
1552 | palkovsky | 242 | |
243 | __SYSCALL0(SYS_DEBUG_ENABLE_CONSOLE); |
||
244 | return; |
||
245 | } |
||
246 | |||
1717 | palkovsky | 247 | async_serialize_start(); |
248 | |||
1552 | palkovsky | 249 | if (console_pixmap != -1) { |
250 | kernel_pixmap = switch_screens(console_pixmap); |
||
251 | console_pixmap = -1; |
||
252 | } |
||
253 | active_console = newcons; |
||
254 | gcons_change_console(newcons); |
||
255 | conn = &connections[active_console]; |
||
256 | |||
1563 | palkovsky | 257 | set_style(&conn->screenbuffer.style); |
1578 | cejka | 258 | curs_visibility(0); |
1552 | palkovsky | 259 | if (interbuffer) { |
260 | for (i = 0; i < conn->screenbuffer.size_x; i++) |
||
2539 | jermar | 261 | for (j = 0; j < conn->screenbuffer.size_y; j++) { |
262 | unsigned int size_x; |
||
263 | |||
264 | size_x = conn->screenbuffer.size_x; |
||
265 | interbuffer[i + j * size_x] = |
||
266 | *get_field_at(&conn->screenbuffer, i, j); |
||
267 | } |
||
1563 | palkovsky | 268 | /* This call can preempt, but we are already at the end */ |
2621 | jermar | 269 | rc = async_req_0_0(fb_info.phone, FB_DRAW_TEXT_DATA); |
2539 | jermar | 270 | } |
1578 | cejka | 271 | |
1674 | palkovsky | 272 | if ((!interbuffer) || (rc != 0)) { |
1578 | cejka | 273 | set_style(&conn->screenbuffer.style); |
1552 | palkovsky | 274 | clrscr(); |
1578 | cejka | 275 | style = &conn->screenbuffer.style; |
276 | |||
277 | for (j = 0; j < conn->screenbuffer.size_y; j++) |
||
278 | for (i = 0; i < conn->screenbuffer.size_x; i++) { |
||
2619 | jermar | 279 | field = get_field_at(&conn->screenbuffer, i, j); |
1578 | cejka | 280 | if (!style_same(*style, field->style)) |
281 | set_style(&field->style); |
||
282 | style = &field->style; |
||
2025 | jermar | 283 | if ((field->character == ' ') && |
2539 | jermar | 284 | (style_same(field->style, |
285 | conn->screenbuffer.style))) |
||
1578 | cejka | 286 | continue; |
287 | |||
288 | prtchr(field->character, j, i); |
||
1552 | palkovsky | 289 | } |
290 | } |
||
1578 | cejka | 291 | |
2025 | jermar | 292 | curs_goto(conn->screenbuffer.position_y, |
2539 | jermar | 293 | conn->screenbuffer.position_x); |
1578 | cejka | 294 | curs_visibility(conn->screenbuffer.is_cursor_visible); |
1717 | palkovsky | 295 | |
296 | async_serialize_end(); |
||
1552 | palkovsky | 297 | } |
298 | |||
1526 | cejka | 299 | /** Handler for keyboard */ |
1453 | palkovsky | 300 | static void keyboard_events(ipc_callid_t iid, ipc_call_t *icall) |
1445 | cejka | 301 | { |
1453 | palkovsky | 302 | ipc_callid_t callid; |
1445 | cejka | 303 | ipc_call_t call; |
1453 | palkovsky | 304 | int retval; |
1560 | vana | 305 | int c; |
1489 | palkovsky | 306 | connection_t *conn; |
1717 | palkovsky | 307 | int newcon; |
1506 | cejka | 308 | |
1453 | palkovsky | 309 | /* Ignore parameters, the connection is alread opened */ |
310 | while (1) { |
||
311 | callid = async_get_call(&call); |
||
312 | switch (IPC_GET_METHOD(call)) { |
||
313 | case IPC_M_PHONE_HUNGUP: |
||
314 | /* TODO: Handle hangup */ |
||
315 | return; |
||
1717 | palkovsky | 316 | case KBD_MS_LEFT: |
317 | newcon = gcons_mouse_btn(IPC_GET_ARG1(call)); |
||
318 | if (newcon != -1) |
||
319 | change_console(newcon); |
||
1721 | palkovsky | 320 | retval = 0; |
1717 | palkovsky | 321 | break; |
1707 | palkovsky | 322 | case KBD_MS_MOVE: |
2025 | jermar | 323 | gcons_mouse_move(IPC_GET_ARG1(call), |
2539 | jermar | 324 | IPC_GET_ARG2(call)); |
1721 | palkovsky | 325 | retval = 0; |
1707 | palkovsky | 326 | break; |
1453 | palkovsky | 327 | case KBD_PUSHCHAR: |
328 | /* got key from keyboard driver */ |
||
1465 | cejka | 329 | |
1453 | palkovsky | 330 | retval = 0; |
1520 | cejka | 331 | c = IPC_GET_ARG1(call); |
1453 | palkovsky | 332 | /* switch to another virtual console */ |
1481 | cejka | 333 | |
1489 | palkovsky | 334 | conn = &connections[active_console]; |
2025 | jermar | 335 | /* |
336 | * if ((c >= KBD_KEY_F1) && (c < KBD_KEY_F1 + |
||
337 | * CONSOLE_COUNT)) { |
||
338 | */ |
||
1560 | vana | 339 | if ((c >= 0x101) && (c < 0x101 + CONSOLE_COUNT)) { |
340 | if (c == 0x112) |
||
1555 | palkovsky | 341 | change_console(KERNEL_CONSOLE); |
1552 | palkovsky | 342 | else |
1560 | vana | 343 | change_console(c - 0x101); |
1453 | palkovsky | 344 | break; |
345 | } |
||
1481 | cejka | 346 | |
347 | /* if client is awaiting key, send it */ |
||
1489 | palkovsky | 348 | if (conn->keyrequest_counter > 0) { |
349 | conn->keyrequest_counter--; |
||
2619 | jermar | 350 | ipc_answer_1(fifo_pop(conn->keyrequests), EOK, |
351 | c); |
||
1481 | cejka | 352 | break; |
353 | } |
||
354 | |||
1489 | palkovsky | 355 | keybuffer_push(&conn->keybuffer, c); |
1721 | palkovsky | 356 | retval = 0; |
1476 | cejka | 357 | |
1453 | palkovsky | 358 | break; |
359 | default: |
||
1459 | palkovsky | 360 | retval = ENOENT; |
1610 | palkovsky | 361 | } |
2619 | jermar | 362 | ipc_answer_0(callid, retval); |
1453 | palkovsky | 363 | } |
364 | } |
||
365 | |||
366 | /** Default thread for new connections */ |
||
1518 | palkovsky | 367 | static void client_connection(ipc_callid_t iid, ipc_call_t *icall) |
1453 | palkovsky | 368 | { |
1445 | cejka | 369 | ipc_callid_t callid; |
1453 | palkovsky | 370 | ipc_call_t call; |
371 | int consnum; |
||
1521 | cejka | 372 | ipcarg_t arg1, arg2; |
1592 | palkovsky | 373 | connection_t *conn; |
1453 | palkovsky | 374 | |
1574 | palkovsky | 375 | if ((consnum = find_free_connection()) == -1) { |
2619 | jermar | 376 | ipc_answer_0(iid, ELIMIT); |
1453 | palkovsky | 377 | return; |
378 | } |
||
1592 | palkovsky | 379 | conn = &connections[consnum]; |
1610 | palkovsky | 380 | conn->used = 1; |
1555 | palkovsky | 381 | |
1610 | palkovsky | 382 | async_serialize_start(); |
1555 | palkovsky | 383 | gcons_notify_connect(consnum); |
1592 | palkovsky | 384 | conn->client_phone = IPC_GET_ARG3(call); |
385 | screenbuffer_clear(&conn->screenbuffer); |
||
1497 | cejka | 386 | |
1453 | palkovsky | 387 | /* Accept the connection */ |
2619 | jermar | 388 | ipc_answer_0(iid, EOK); |
1610 | palkovsky | 389 | |
1453 | palkovsky | 390 | while (1) { |
1610 | palkovsky | 391 | async_serialize_end(); |
1453 | palkovsky | 392 | callid = async_get_call(&call); |
1610 | palkovsky | 393 | async_serialize_start(); |
394 | |||
2566 | jermar | 395 | arg1 = 0; |
396 | arg2 = 0; |
||
1453 | palkovsky | 397 | switch (IPC_GET_METHOD(call)) { |
398 | case IPC_M_PHONE_HUNGUP: |
||
1592 | palkovsky | 399 | gcons_notify_disconnect(consnum); |
1610 | palkovsky | 400 | |
1592 | palkovsky | 401 | /* Answer all pending requests */ |
402 | while (conn->keyrequest_counter > 0) { |
||
403 | conn->keyrequest_counter--; |
||
2619 | jermar | 404 | ipc_answer_0(fifo_pop(conn->keyrequests), |
405 | ENOENT); |
||
1592 | palkovsky | 406 | break; |
407 | } |
||
1616 | palkovsky | 408 | conn->used = 0; |
1453 | palkovsky | 409 | return; |
410 | case CONSOLE_PUTCHAR: |
||
1497 | cejka | 411 | write_char(consnum, IPC_GET_ARG1(call)); |
1528 | palkovsky | 412 | gcons_notify_char(consnum); |
1453 | palkovsky | 413 | break; |
1476 | cejka | 414 | case CONSOLE_CLEAR: |
1487 | cejka | 415 | /* Send message to fb */ |
416 | if (consnum == active_console) { |
||
2621 | jermar | 417 | async_msg_0(fb_info.phone, FB_CLEAR); |
1487 | cejka | 418 | } |
419 | |||
1592 | palkovsky | 420 | screenbuffer_clear(&conn->screenbuffer); |
1487 | cejka | 421 | |
1476 | cejka | 422 | break; |
423 | case CONSOLE_GOTO: |
||
2025 | jermar | 424 | screenbuffer_goto(&conn->screenbuffer, |
2539 | jermar | 425 | IPC_GET_ARG2(call), IPC_GET_ARG1(call)); |
1567 | palkovsky | 426 | if (consnum == active_console) |
2025 | jermar | 427 | curs_goto(IPC_GET_ARG1(call), |
2539 | jermar | 428 | IPC_GET_ARG2(call)); |
1476 | cejka | 429 | break; |
1521 | cejka | 430 | case CONSOLE_GETSIZE: |
1528 | palkovsky | 431 | arg1 = fb_info.rows; |
432 | arg2 = fb_info.cols; |
||
1521 | cejka | 433 | break; |
1523 | cejka | 434 | case CONSOLE_FLUSH: |
1723 | palkovsky | 435 | if (consnum == active_console) |
2621 | jermar | 436 | async_req_0_0(fb_info.phone, FB_FLUSH); |
1523 | cejka | 437 | break; |
1525 | cejka | 438 | case CONSOLE_SET_STYLE: |
439 | arg1 = IPC_GET_ARG1(call); |
||
440 | arg2 = IPC_GET_ARG2(call); |
||
2539 | jermar | 441 | screenbuffer_set_style(&conn->screenbuffer, arg1, |
442 | arg2); |
||
1525 | cejka | 443 | if (consnum == active_console) |
1552 | palkovsky | 444 | set_style_col(arg1, arg2); |
1525 | cejka | 445 | break; |
1575 | cejka | 446 | case CONSOLE_CURSOR_VISIBILITY: |
447 | arg1 = IPC_GET_ARG1(call); |
||
1592 | palkovsky | 448 | conn->screenbuffer.is_cursor_visible = arg1; |
1575 | cejka | 449 | if (consnum == active_console) |
450 | curs_visibility(arg1); |
||
451 | break; |
||
1453 | palkovsky | 452 | case CONSOLE_GETCHAR: |
1592 | palkovsky | 453 | if (keybuffer_empty(&conn->keybuffer)) { |
1481 | cejka | 454 | /* buffer is empty -> store request */ |
2025 | jermar | 455 | if (conn->keyrequest_counter < |
456 | MAX_KEYREQUESTS_BUFFERED) { |
||
1592 | palkovsky | 457 | fifo_push(conn->keyrequests, callid); |
458 | conn->keyrequest_counter++; |
||
1481 | cejka | 459 | } else { |
2025 | jermar | 460 | /* |
461 | * No key available and too many |
||
462 | * requests => fail. |
||
463 | */ |
||
2619 | jermar | 464 | ipc_answer_0(callid, ELIMIT); |
1481 | cejka | 465 | } |
466 | continue; |
||
2025 | jermar | 467 | } |
468 | keybuffer_pop(&conn->keybuffer, (int *) &arg1); |
||
1453 | palkovsky | 469 | break; |
470 | } |
||
2619 | jermar | 471 | ipc_answer_2(callid, EOK, arg1, arg2); |
1453 | palkovsky | 472 | } |
473 | } |
||
474 | |||
475 | int main(int argc, char *argv[]) |
||
476 | { |
||
477 | ipcarg_t phonehash; |
||
1721 | palkovsky | 478 | int kbd_phone; |
1451 | cejka | 479 | int i; |
1490 | palkovsky | 480 | |
481 | async_set_client_connection(client_connection); |
||
1445 | cejka | 482 | |
483 | /* Connect to keyboard driver */ |
||
484 | |||
2069 | jermar | 485 | kbd_phone = ipc_connect_me_to(PHONE_NS, SERVICE_KEYBOARD, 0); |
486 | while (kbd_phone < 0) { |
||
1453 | palkovsky | 487 | usleep(10000); |
2069 | jermar | 488 | kbd_phone = ipc_connect_me_to(PHONE_NS, SERVICE_KEYBOARD, 0); |
2025 | jermar | 489 | } |
1445 | cejka | 490 | |
2025 | jermar | 491 | if (ipc_connect_to_me(kbd_phone, SERVICE_CONSOLE, 0, &phonehash) != 0) |
1445 | cejka | 492 | return -1; |
1689 | palkovsky | 493 | async_new_connection(phonehash, 0, NULL, keyboard_events); |
494 | |||
1445 | cejka | 495 | /* Connect to framebuffer driver */ |
496 | |||
2069 | jermar | 497 | fb_info.phone = ipc_connect_me_to(PHONE_NS, SERVICE_VIDEO, 0); |
498 | while (fb_info.phone < 0) { |
||
1487 | cejka | 499 | usleep(10000); |
2069 | jermar | 500 | fb_info.phone = ipc_connect_me_to(PHONE_NS, SERVICE_VIDEO, 0); |
1487 | cejka | 501 | } |
1552 | palkovsky | 502 | |
503 | /* Save old kernel screen */ |
||
504 | kernel_pixmap = switch_screens(-1); |
||
1522 | palkovsky | 505 | |
506 | /* Initialize gcons */ |
||
507 | gcons_init(fb_info.phone); |
||
508 | /* Synchronize, the gcons can have something in queue */ |
||
2621 | jermar | 509 | async_req_0_0(fb_info.phone, FB_FLUSH); |
1672 | palkovsky | 510 | /* Enable double buffering */ |
2069 | jermar | 511 | async_msg_2(fb_info.phone, FB_VIEWPORT_DB, (sysarg_t) -1, 1); |
1487 | cejka | 512 | |
2621 | jermar | 513 | async_req_0_2(fb_info.phone, FB_GET_CSIZE, &fb_info.rows, |
2539 | jermar | 514 | &fb_info.cols); |
1552 | palkovsky | 515 | set_style_col(DEFAULT_FOREGROUND, DEFAULT_BACKGROUND); |
516 | clrscr(); |
||
1487 | cejka | 517 | |
518 | /* Init virtual consoles */ |
||
1451 | cejka | 519 | for (i = 0; i < CONSOLE_COUNT; i++) { |
520 | connections[i].used = 0; |
||
2539 | jermar | 521 | keybuffer_init(&connections[i].keybuffer); |
1481 | cejka | 522 | |
2539 | jermar | 523 | connections[i].keyrequests.head = 0; |
524 | connections[i].keyrequests.tail = 0; |
||
1481 | cejka | 525 | connections[i].keyrequests.items = MAX_KEYREQUESTS_BUFFERED; |
526 | connections[i].keyrequest_counter = 0; |
||
1487 | cejka | 527 | |
2539 | jermar | 528 | if (screenbuffer_init(&connections[i].screenbuffer, |
529 | fb_info.cols, fb_info.rows) == NULL) { |
||
2069 | jermar | 530 | /* FIXME: handle error */ |
1487 | cejka | 531 | return -1; |
532 | } |
||
1451 | cejka | 533 | } |
1574 | palkovsky | 534 | connections[KERNEL_CONSOLE].used = 1; |
1445 | cejka | 535 | |
2069 | jermar | 536 | interbuffer = mmap(NULL, |
2539 | jermar | 537 | sizeof(keyfield_t) * fb_info.cols * fb_info.rows, |
538 | PROTO_READ | PROTO_WRITE, MAP_ANONYMOUS | MAP_PRIVATE, 0, 0); |
||
2069 | jermar | 539 | if (!interbuffer) { |
2621 | jermar | 540 | if (async_req_3_0(fb_info.phone, IPC_M_AS_AREA_SEND, |
541 | (ipcarg_t) interbuffer, 0, AS_AREA_READ) != 0) { |
||
2539 | jermar | 542 | munmap(interbuffer, |
543 | sizeof(keyfield_t) * fb_info.cols * fb_info.rows); |
||
1512 | cejka | 544 | interbuffer = NULL; |
545 | } |
||
546 | } |
||
1520 | cejka | 547 | |
2069 | jermar | 548 | curs_goto(0, 0); |
2539 | jermar | 549 | curs_visibility( |
550 | connections[active_console].screenbuffer.is_cursor_visible); |
||
1497 | cejka | 551 | |
1518 | palkovsky | 552 | /* Register at NS */ |
1453 | palkovsky | 553 | if (ipc_connect_to_me(PHONE_NS, SERVICE_CONSOLE, 0, &phonehash) != 0) { |
1445 | cejka | 554 | return -1; |
2025 | jermar | 555 | } |
1445 | cejka | 556 | |
1453 | palkovsky | 557 | async_manager(); |
1451 | cejka | 558 | |
1445 | cejka | 559 | return 0; |
560 | } |
||
1649 | cejka | 561 | |
562 | /** @} |
||
563 | */ |