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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>
3424 svoboda 49
#include <stdio.h>
1445 cejka 50
 
1522 palkovsky 51
#include "gcons.h"
52
 
1481 cejka 53
#define MAX_KEYREQUESTS_BUFFERED 32
1451 cejka 54
 
3424 svoboda 55
#define NAME "console"
1445 cejka 56
 
1526 cejka 57
/** Index of currently used virtual console.
58
 */
1512 cejka 59
int active_console = 0;
1453 palkovsky 60
 
1526 cejka 61
/** Information about framebuffer
62
 */
1487 cejka 63
struct {
64
    int phone;      /**< Framebuffer phone */
1506 cejka 65
    ipcarg_t rows;      /**< Framebuffer rows */
66
    ipcarg_t cols;      /**< Framebuffer columns */
1487 cejka 67
} fb_info;
68
 
1451 cejka 69
typedef struct {
1526 cejka 70
    keybuffer_t keybuffer;      /**< Buffer for incoming keys. */
2025 jermar 71
    /** Buffer for unsatisfied request for keys. */
72
    FIFO_CREATE_STATIC(keyrequests, ipc_callid_t,
73
        MAX_KEYREQUESTS_BUFFERED); 
1526 cejka 74
    int keyrequest_counter;     /**< Number of requests in buffer. */
75
    int client_phone;       /**< Phone to connected client. */
2025 jermar 76
    int used;           /**< 1 if this virtual console is
77
                     * connected to some client.*/
78
    screenbuffer_t screenbuffer;    /**< Screenbuffer for saving screen
79
                     * contents and related settings. */
1451 cejka 80
} connection_t;
81
 
2025 jermar 82
static connection_t connections[CONSOLE_COUNT]; /**< Array of data for virtual
83
                         * consoles */
84
static keyfield_t *interbuffer = NULL;      /**< Pointer to memory shared
85
                         * with framebufer used for
86
                         * faster virtual console
2069 jermar 87
                         * switching */
1506 cejka 88
 
2025 jermar 89
static int kernel_pixmap = -1;  /**< Number of fb pixmap, where kernel
90
                 * console is stored */
1506 cejka 91
 
1552 palkovsky 92
 
1526 cejka 93
/** Find unused virtual console.
94
 *
95
 */
1574 palkovsky 96
static int find_free_connection(void)
1451 cejka 97
{
2069 jermar 98
    int i;
1451 cejka 99
 
2069 jermar 100
    for (i = 0; i < CONSOLE_COUNT; i++) {
1574 palkovsky 101
        if (!connections[i].used)
1451 cejka 102
            return i;
103
    }
1574 palkovsky 104
    return -1;
1451 cejka 105
}
106
 
1552 palkovsky 107
static void clrscr(void)
108
{
2621 jermar 109
    async_msg_0(fb_info.phone, FB_CLEAR);
1552 palkovsky 110
}
111
 
112
static void curs_visibility(int v)
113
{
2621 jermar 114
    async_msg_1(fb_info.phone, FB_CURSOR_VISIBILITY, v);
1552 palkovsky 115
}
116
 
117
static void curs_goto(int row, int col)
118
{
1610 palkovsky 119
    async_msg_2(fb_info.phone, FB_CURSOR_GOTO, row, col);
1552 palkovsky 120
}
121
 
122
static void set_style(style_t *style)
123
{
2025 jermar 124
    async_msg_2(fb_info.phone, FB_SET_STYLE, style->fg_color,
2539 jermar 125
        style->bg_color);
1552 palkovsky 126
}
127
 
128
static void set_style_col(int fgcolor, int bgcolor)
129
{
1610 palkovsky 130
    async_msg_2(fb_info.phone, FB_SET_STYLE, fgcolor, bgcolor);
1552 palkovsky 131
}
132
 
133
static void prtchr(char c, int row, int col)
134
{
1610 palkovsky 135
    async_msg_3(fb_info.phone, FB_PUTCHAR, c, row, col);
1552 palkovsky 136
}
137
 
1497 cejka 138
/** Check key and process special keys.
139
 *
2566 jermar 140
 *
141
 */
1497 cejka 142
static void write_char(int console, char key)
143
{
144
    screenbuffer_t *scr = &(connections[console].screenbuffer);
145
 
146
    switch (key) {
2025 jermar 147
    case '\n':
2069 jermar 148
        scr->position_y++;
149
        scr->position_x = 0;
2025 jermar 150
        break;
151
    case '\r':
152
        break;
153
    case '\t':
154
        scr->position_x += 8;
155
        scr->position_x -= scr->position_x % 8;
156
        break;
157
    case '\b':
158
        if (scr->position_x == 0)
1497 cejka 159
            break;
2025 jermar 160
        scr->position_x--;
161
        if (console == active_console)
162
            prtchr(' ', scr->position_y, scr->position_x);
163
        screenbuffer_putchar(scr, ' ');
164
        break;
165
    default:   
166
        if (console == active_console)
167
            prtchr(key, scr->position_y, scr->position_x);
1497 cejka 168
 
2025 jermar 169
        screenbuffer_putchar(scr, key);
170
        scr->position_x++;
1497 cejka 171
    }
172
 
173
    scr->position_y += (scr->position_x >= scr->size_x);
174
 
175
    if (scr->position_y >= scr->size_y) {
176
        scr->position_y = scr->size_y - 1;
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)
2621 jermar 180
            async_msg_1(fb_info.phone, FB_SCROLL, 1);
1497 cejka 181
    }
182
 
183
    scr->position_x = scr->position_x % scr->size_x;
184
 
1552 palkovsky 185
    if (console == active_console)
186
        curs_goto(scr->position_y, scr->position_x);
1504 cejka 187
 
1497 cejka 188
}
189
 
1552 palkovsky 190
/** Save current screen to pixmap, draw old pixmap
191
 *
192
 * @param oldpixmap Old pixmap
193
 * @return ID of pixmap of current screen
194
 */
195
static int switch_screens(int oldpixmap)
196
{
197
    int newpmap;
198
 
199
    /* Save screen */
2621 jermar 200
    newpmap = async_req_0_0(fb_info.phone, FB_VP2PIXMAP);
1552 palkovsky 201
    if (newpmap < 0)
202
        return -1;
1497 cejka 203
 
1552 palkovsky 204
    if (oldpixmap != -1) {
205
        /* Show old screen */
1610 palkovsky 206
        async_msg_2(fb_info.phone, FB_VP_DRAW_PIXMAP, 0, oldpixmap);
1552 palkovsky 207
        /* Drop old pixmap */
2621 jermar 208
        async_msg_1(fb_info.phone, FB_DROP_PIXMAP, oldpixmap);
1552 palkovsky 209
    }
210
 
211
    return newpmap;
212
}
213
 
214
/** Switch to new console */
215
static void change_console(int newcons)
216
{
217
    connection_t *conn;
218
    static int console_pixmap = -1;
1673 palkovsky 219
    int i, j, rc;
1578 cejka 220
    keyfield_t *field;
221
    style_t *style;
1552 palkovsky 222
 
223
    if (newcons == active_console)
224
        return;
225
 
1555 palkovsky 226
    if (newcons == KERNEL_CONSOLE) {
227
        if (active_console == KERNEL_CONSOLE)
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 */
235
            set_style_col(DEFAULT_FOREGROUND, DEFAULT_BACKGROUND);
236
            clrscr();
237
        } else {
238
            gcons_in_kernel();
239
            console_pixmap = switch_screens(kernel_pixmap);
240
            kernel_pixmap = -1;
241
        }
1717 palkovsky 242
        async_serialize_end();
1552 palkovsky 243
 
244
        __SYSCALL0(SYS_DEBUG_ENABLE_CONSOLE);
245
        return;
246
    }
247
 
1717 palkovsky 248
    async_serialize_start();
249
 
1552 palkovsky 250
    if (console_pixmap != -1) {
251
        kernel_pixmap = switch_screens(console_pixmap);
252
        console_pixmap = -1;
253
    }
254
    active_console = newcons;
255
    gcons_change_console(newcons);
256
    conn = &connections[active_console];
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++)
2539 jermar 262
            for (j = 0; j < conn->screenbuffer.size_y; j++) {
263
                unsigned int size_x;
264
 
265
                size_x = conn->screenbuffer.size_x;
266
                interbuffer[i + j * size_x] =
267
                    *get_field_at(&conn->screenbuffer, i, j);
268
            }
1563 palkovsky 269
        /* This call can preempt, but we are already at the end */
2621 jermar 270
        rc = async_req_0_0(fb_info.phone, FB_DRAW_TEXT_DATA);      
2539 jermar 271
    }
1578 cejka 272
 
1674 palkovsky 273
    if ((!interbuffer) || (rc != 0)) {
1578 cejka 274
        set_style(&conn->screenbuffer.style);
1552 palkovsky 275
        clrscr();
1578 cejka 276
        style = &conn->screenbuffer.style;
277
 
278
        for (j = 0; j < conn->screenbuffer.size_y; j++)
279
            for (i = 0; i < conn->screenbuffer.size_x; i++) {
2619 jermar 280
                field = get_field_at(&conn->screenbuffer, i, j);
1578 cejka 281
                if (!style_same(*style, field->style))
282
                    set_style(&field->style);
283
                style = &field->style;
2025 jermar 284
                if ((field->character == ' ') &&
2539 jermar 285
                    (style_same(field->style,
286
                    conn->screenbuffer.style)))
1578 cejka 287
                    continue;
288
 
289
                prtchr(field->character, j, i);
1552 palkovsky 290
            }
291
    }
1578 cejka 292
 
2025 jermar 293
    curs_goto(conn->screenbuffer.position_y,
2539 jermar 294
        conn->screenbuffer.position_x);
1578 cejka 295
    curs_visibility(conn->screenbuffer.is_cursor_visible);
1717 palkovsky 296
 
297
    async_serialize_end();
1552 palkovsky 298
}
299
 
1526 cejka 300
/** Handler for keyboard */
1453 palkovsky 301
static void keyboard_events(ipc_callid_t iid, ipc_call_t *icall)
1445 cejka 302
{
1453 palkovsky 303
    ipc_callid_t callid;
1445 cejka 304
    ipc_call_t call;
1453 palkovsky 305
    int retval;
1560 vana 306
    int c;
1489 palkovsky 307
    connection_t *conn;
1717 palkovsky 308
    int newcon;
1506 cejka 309
 
1453 palkovsky 310
    /* Ignore parameters, the connection is alread opened */
311
    while (1) {
312
        callid = async_get_call(&call);
313
        switch (IPC_GET_METHOD(call)) {
314
        case IPC_M_PHONE_HUNGUP:
315
            /* TODO: Handle hangup */
316
            return;
1717 palkovsky 317
        case KBD_MS_LEFT:
318
            newcon = gcons_mouse_btn(IPC_GET_ARG1(call));
319
            if (newcon != -1)
320
                change_console(newcon);
1721 palkovsky 321
            retval = 0;
1717 palkovsky 322
            break;
1707 palkovsky 323
        case KBD_MS_MOVE:
2025 jermar 324
            gcons_mouse_move(IPC_GET_ARG1(call),
2539 jermar 325
                IPC_GET_ARG2(call));
1721 palkovsky 326
            retval = 0;
1707 palkovsky 327
            break;
1453 palkovsky 328
        case KBD_PUSHCHAR:
329
            /* got key from keyboard driver */
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);
2637 cejka 384
    conn->client_phone = IPC_GET_ARG5(*icall);
1592 palkovsky 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
            }
3606 svoboda 468
            int ch;
469
            keybuffer_pop(&conn->keybuffer, &ch);
470
            arg1 = ch;
1453 palkovsky 471
            break;
472
        }
2619 jermar 473
        ipc_answer_2(callid, EOK, arg1, arg2);
1453 palkovsky 474
    }
475
}
476
 
477
int main(int argc, char *argv[])
478
{
3424 svoboda 479
    printf(NAME ": HelenOS Console service\n");
480
 
1453 palkovsky 481
    ipcarg_t phonehash;
1721 palkovsky 482
    int kbd_phone;
1451 cejka 483
    int i;
1490 palkovsky 484
 
485
    async_set_client_connection(client_connection);
1445 cejka 486
 
487
    /* Connect to keyboard driver */
488
 
2635 cejka 489
    kbd_phone = ipc_connect_me_to(PHONE_NS, SERVICE_KEYBOARD, 0, 0);
2069 jermar 490
    while (kbd_phone < 0) {
1453 palkovsky 491
        usleep(10000);
2635 cejka 492
        kbd_phone = ipc_connect_me_to(PHONE_NS, SERVICE_KEYBOARD, 0, 0);
2025 jermar 493
    }
1445 cejka 494
 
2637 cejka 495
    if (ipc_connect_to_me(kbd_phone, SERVICE_CONSOLE, 0, 0, &phonehash) != 0)
1445 cejka 496
        return -1;
1689 palkovsky 497
    async_new_connection(phonehash, 0, NULL, keyboard_events);
498
 
1445 cejka 499
    /* Connect to framebuffer driver */
500
 
2635 cejka 501
    fb_info.phone = ipc_connect_me_to(PHONE_NS, SERVICE_VIDEO, 0, 0);
2069 jermar 502
    while (fb_info.phone < 0) {
1487 cejka 503
        usleep(10000);
2635 cejka 504
        fb_info.phone = ipc_connect_me_to(PHONE_NS, SERVICE_VIDEO, 0, 0);
1487 cejka 505
    }
1552 palkovsky 506
 
507
    /* Save old kernel screen */
508
    kernel_pixmap = switch_screens(-1);
1522 palkovsky 509
 
510
    /* Initialize gcons */
511
    gcons_init(fb_info.phone);
512
    /* Synchronize, the gcons can have something in queue */
2621 jermar 513
    async_req_0_0(fb_info.phone, FB_FLUSH);
1672 palkovsky 514
    /* Enable double buffering */
2069 jermar 515
    async_msg_2(fb_info.phone, FB_VIEWPORT_DB, (sysarg_t) -1, 1);
1487 cejka 516
 
2621 jermar 517
    async_req_0_2(fb_info.phone, FB_GET_CSIZE, &fb_info.rows,
2539 jermar 518
        &fb_info.cols);
1552 palkovsky 519
    set_style_col(DEFAULT_FOREGROUND, DEFAULT_BACKGROUND);
520
    clrscr();
1487 cejka 521
 
522
    /* Init virtual consoles */
1451 cejka 523
    for (i = 0; i < CONSOLE_COUNT; i++) {
524
        connections[i].used = 0;
2539 jermar 525
        keybuffer_init(&connections[i].keybuffer);
1481 cejka 526
 
2539 jermar 527
        connections[i].keyrequests.head = 0;
528
        connections[i].keyrequests.tail = 0;
1481 cejka 529
        connections[i].keyrequests.items = MAX_KEYREQUESTS_BUFFERED;
530
        connections[i].keyrequest_counter = 0;
1487 cejka 531
 
2539 jermar 532
        if (screenbuffer_init(&connections[i].screenbuffer,
533
            fb_info.cols, fb_info.rows) == NULL) {
2069 jermar 534
            /* FIXME: handle error */
1487 cejka 535
            return -1;
536
        }
1451 cejka 537
    }
1574 palkovsky 538
    connections[KERNEL_CONSOLE].used = 1;
1445 cejka 539
 
2069 jermar 540
    interbuffer = mmap(NULL,
2539 jermar 541
        sizeof(keyfield_t) * fb_info.cols * fb_info.rows,
542
        PROTO_READ | PROTO_WRITE, MAP_ANONYMOUS | MAP_PRIVATE, 0, 0);
2069 jermar 543
    if (!interbuffer) {
2678 jermar 544
        if (ipc_share_out_start(fb_info.phone, interbuffer,
2677 jermar 545
            AS_AREA_READ) != EOK) {
2539 jermar 546
            munmap(interbuffer,
547
                sizeof(keyfield_t) * fb_info.cols * fb_info.rows);
1512 cejka 548
            interbuffer = NULL;
549
        }
550
    }
1520 cejka 551
 
2069 jermar 552
    curs_goto(0, 0);
2539 jermar 553
    curs_visibility(
554
        connections[active_console].screenbuffer.is_cursor_visible);
1497 cejka 555
 
1518 palkovsky 556
    /* Register at NS */
3424 svoboda 557
    if (ipc_connect_to_me(PHONE_NS, SERVICE_CONSOLE, 0, 0, &phonehash) != 0)
1445 cejka 558
        return -1;
559
 
3424 svoboda 560
    // FIXME: avoid connectiong to itself, keep using klog
561
    // printf(NAME ": Accepting connections\n");
1453 palkovsky 562
    async_manager();
1451 cejka 563
 
1445 cejka 564
    return 0;  
565
}
1649 cejka 566
 
567
/** @}
568
 */