source: mainline/uspace/srv/hid/console/console.c@ b7c33b0

lfn serial ticket/834-toolchain-update topic/msim-upgrade topic/simplify-dev-export
Last change on this file since b7c33b0 was b7c33b0, checked in by Martin Decky <martin@…>, 14 years ago

initialize the mouse pointer in the center of the screen
  • Property mode set to 100644
File size: 24.2 KB
Line 
1/*
2 * Copyright (c) 2011 Martin Decky
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 */
28
29/** @addtogroup console
30 * @{
31 */
32/** @file
33 */
34
35#include <async.h>
36#include <stdio.h>
37#include <adt/prodcons.h>
38#include <ipc/input.h>
39#include <ipc/console.h>
40#include <ipc/vfs.h>
41#include <errno.h>
42#include <str_error.h>
43#include <loc.h>
44#include <event.h>
45#include <io/keycode.h>
46#include <screenbuffer.h>
47#include <fb.h>
48#include <imgmap.h>
49#include <align.h>
50#include <malloc.h>
51#include <as.h>
52#include <fibril_synch.h>
53#include "images.h"
54#include "console.h"
55
56#define NAME "console"
57#define NAMESPACE "term"
58
59#define CONSOLE_TOP 66
60#define CONSOLE_MARGIN 12
61
62#define STATE_START 110
63#define STATE_TOP 8
64#define STATE_SPACE 4
65#define STATE_WIDTH 48
66#define STATE_HEIGHT 48
67
68typedef enum {
69 CONS_DISCONNECTED = 0,
70 CONS_DISCONNECTED_SELECTED,
71 CONS_SELECTED,
72 CONS_IDLE,
73 CONS_DATA,
74 CONS_KERNEL,
75 CONS_LAST
76} console_state_t;
77
78typedef struct {
79 atomic_t refcnt; /**< Connection reference count */
80 prodcons_t input_pc; /**< Incoming keyboard events */
81
82 fibril_mutex_t mtx; /**< Lock protecting mutable fields */
83
84 size_t index; /**< Console index */
85 console_state_t state; /**< Console state */
86 service_id_t dsid; /**< Service handle */
87
88 vp_handle_t state_vp; /**< State icon viewport */
89 sysarg_t cols; /**< Number of columns */
90 sysarg_t rows; /**< Number of rows */
91 console_caps_t ccaps; /**< Console capabilities */
92
93 screenbuffer_t *frontbuf; /**< Front buffer */
94 frontbuf_handle_t fbid; /**< Front buffer handle */
95} console_t;
96
97typedef enum {
98 GRAPHICS_NONE = 0,
99 GRAPHICS_BASIC = 1,
100 GRAPHICS_FULL = 2
101} graphics_state_t;
102
103/** Current console state */
104static graphics_state_t graphics_state = GRAPHICS_NONE;
105
106/** State icons */
107static imagemap_handle_t state_icons[CONS_LAST];
108
109/** Session to the input server */
110static async_sess_t *input_sess;
111
112/** Session to the framebuffer server */
113static async_sess_t *fb_sess;
114
115/** Framebuffer resolution */
116static sysarg_t xres;
117static sysarg_t yres;
118
119/** Array of data for virtual consoles */
120static console_t consoles[CONSOLE_COUNT];
121
122/** Mutex for console switching */
123static FIBRIL_MUTEX_INITIALIZE(switch_mtx);
124
125static console_t *prev_console = &consoles[0];
126static console_t *active_console = &consoles[0];
127static console_t *kernel_console = &consoles[KERNEL_CONSOLE];
128
129static imgmap_t *logo_img;
130static imgmap_t *nameic_img;
131
132static imgmap_t *anim_1_img;
133static imgmap_t *anim_2_img;
134static imgmap_t *anim_3_img;
135static imgmap_t *anim_4_img;
136
137static imagemap_handle_t anim_1;
138static imagemap_handle_t anim_2;
139static imagemap_handle_t anim_3;
140static imagemap_handle_t anim_4;
141
142static sequence_handle_t anim_seq;
143
144static imgmap_t *cons_data_img;
145static imgmap_t *cons_dis_img;
146static imgmap_t *cons_dis_sel_img;
147static imgmap_t *cons_idle_img;
148static imgmap_t *cons_kernel_img;
149static imgmap_t *cons_sel_img;
150
151static vp_handle_t logo_vp;
152static imagemap_handle_t logo_handle;
153
154static vp_handle_t nameic_vp;
155static imagemap_handle_t nameic_handle;
156
157static vp_handle_t screen_vp;
158static vp_handle_t console_vp;
159
160struct {
161 sysarg_t x;
162 sysarg_t y;
163
164 sysarg_t btn_x;
165 sysarg_t btn_y;
166
167 bool pressed;
168} mouse;
169
170static void cons_redraw_state(console_t *cons)
171{
172 if (graphics_state == GRAPHICS_FULL) {
173 fibril_mutex_lock(&cons->mtx);
174
175 fb_vp_imagemap_damage(fb_sess, cons->state_vp,
176 state_icons[cons->state], 0, 0, STATE_WIDTH, STATE_HEIGHT);
177
178 if ((cons->state != CONS_DISCONNECTED) &&
179 (cons->state != CONS_KERNEL) &&
180 (cons->state != CONS_DISCONNECTED_SELECTED)) {
181 char data[5];
182 snprintf(data, 5, "%zu", cons->index + 1);
183
184 for (size_t i = 0; data[i] != 0; i++)
185 fb_vp_putchar(fb_sess, cons->state_vp, i + 2, 1, data[i]);
186 }
187
188 fibril_mutex_unlock(&cons->mtx);
189 }
190}
191
192static void cons_kernel_sequence_start(console_t *cons)
193{
194 if (graphics_state == GRAPHICS_FULL) {
195 fibril_mutex_lock(&cons->mtx);
196
197 fb_vp_sequence_start(fb_sess, cons->state_vp, anim_seq);
198 fb_vp_imagemap_damage(fb_sess, cons->state_vp,
199 state_icons[cons->state], 0, 0, STATE_WIDTH, STATE_HEIGHT);
200
201 fibril_mutex_unlock(&cons->mtx);
202 }
203}
204
205static void cons_update_state(console_t *cons, console_state_t state)
206{
207 bool update = false;
208
209 fibril_mutex_lock(&cons->mtx);
210
211 if (cons->state != state) {
212 cons->state = state;
213 update = true;
214 }
215
216 fibril_mutex_unlock(&cons->mtx);
217
218 if (update)
219 cons_redraw_state(cons);
220}
221
222static void cons_notify_data(console_t *cons)
223{
224 fibril_mutex_lock(&switch_mtx);
225
226 if (cons != active_console)
227 cons_update_state(cons, CONS_DATA);
228
229 fibril_mutex_unlock(&switch_mtx);
230}
231
232static void cons_notify_connect(console_t *cons)
233{
234 fibril_mutex_lock(&switch_mtx);
235
236 if (cons == active_console)
237 cons_update_state(cons, CONS_SELECTED);
238 else
239 cons_update_state(cons, CONS_IDLE);
240
241 fibril_mutex_unlock(&switch_mtx);
242}
243
244static void cons_notify_disconnect(console_t *cons)
245{
246 fibril_mutex_lock(&switch_mtx);
247
248 if (cons == active_console)
249 cons_update_state(cons, CONS_DISCONNECTED_SELECTED);
250 else
251 cons_update_state(cons, CONS_DISCONNECTED);
252
253 fibril_mutex_unlock(&switch_mtx);
254}
255
256static void cons_update(console_t *cons)
257{
258 fibril_mutex_lock(&switch_mtx);
259 fibril_mutex_lock(&cons->mtx);
260
261 if ((cons == active_console) && (active_console != kernel_console)) {
262 fb_vp_update(fb_sess, console_vp, cons->fbid);
263 fb_vp_cursor_update(fb_sess, console_vp, cons->fbid);
264 }
265
266 fibril_mutex_unlock(&cons->mtx);
267 fibril_mutex_unlock(&switch_mtx);
268}
269
270static void cons_update_cursor(console_t *cons)
271{
272 fibril_mutex_lock(&switch_mtx);
273 fibril_mutex_lock(&cons->mtx);
274
275 if ((cons == active_console) && (active_console != kernel_console))
276 fb_vp_cursor_update(fb_sess, console_vp, cons->fbid);
277
278 fibril_mutex_unlock(&cons->mtx);
279 fibril_mutex_unlock(&switch_mtx);
280}
281
282static void cons_clear(console_t *cons)
283{
284 fibril_mutex_lock(&cons->mtx);
285 screenbuffer_clear(cons->frontbuf);
286 fibril_mutex_unlock(&cons->mtx);
287
288 cons_update(cons);
289}
290
291static void cons_damage_all(console_t *cons)
292{
293 fibril_mutex_lock(&switch_mtx);
294 fibril_mutex_lock(&cons->mtx);
295
296 if ((cons == active_console) && (active_console != kernel_console)) {
297 fb_vp_damage(fb_sess, console_vp, cons->fbid, 0, 0, cons->cols,
298 cons->rows);
299 fb_vp_cursor_update(fb_sess, console_vp, cons->fbid);
300 }
301
302 fibril_mutex_unlock(&cons->mtx);
303 fibril_mutex_unlock(&switch_mtx);
304}
305
306static void cons_switch(console_t *cons)
307{
308 fibril_mutex_lock(&switch_mtx);
309
310 if (cons == active_console) {
311 fibril_mutex_unlock(&switch_mtx);
312 return;
313 }
314
315 if (cons == kernel_console) {
316 fb_yield(fb_sess);
317 if (!console_kcon()) {
318 fb_claim(fb_sess);
319 fibril_mutex_unlock(&switch_mtx);
320 return;
321 }
322 }
323
324 if (active_console == kernel_console)
325 fb_claim(fb_sess);
326
327 prev_console = active_console;
328 active_console = cons;
329
330 if (prev_console->state == CONS_DISCONNECTED_SELECTED)
331 cons_update_state(prev_console, CONS_DISCONNECTED);
332 else
333 cons_update_state(prev_console, CONS_IDLE);
334
335 if ((cons->state == CONS_DISCONNECTED) ||
336 (cons->state == CONS_DISCONNECTED_SELECTED))
337 cons_update_state(cons, CONS_DISCONNECTED_SELECTED);
338 else
339 cons_update_state(cons, CONS_SELECTED);
340
341 fibril_mutex_unlock(&switch_mtx);
342
343 cons_damage_all(cons);
344}
345
346static ssize_t limit(ssize_t val, ssize_t lo, ssize_t hi)
347{
348 if (val > hi)
349 return hi;
350
351 if (val < lo)
352 return lo;
353
354 return val;
355}
356
357static void cons_mouse_move(sysarg_t dx, sysarg_t dy)
358{
359 ssize_t sx = (ssize_t) dx;
360 ssize_t sy = (ssize_t) dy;
361
362 mouse.x = limit(mouse.x + sx, 0, xres);
363 mouse.y = limit(mouse.y + sy, 0, yres);
364
365 fb_pointer_update(fb_sess, mouse.x, mouse.y, true);
366}
367
368static console_t *cons_find_icon(sysarg_t x, sysarg_t y)
369{
370 sysarg_t status_start = STATE_START + (xres - 800) / 2;
371
372 if ((y < STATE_TOP) || (y >= STATE_TOP + STATE_HEIGHT))
373 return NULL;
374
375 if (x < status_start)
376 return NULL;
377
378 if (x >= status_start + (STATE_WIDTH + STATE_SPACE) * CONSOLE_COUNT)
379 return NULL;
380
381 if (((x - status_start) % (STATE_WIDTH + STATE_SPACE)) < STATE_SPACE)
382 return NULL;
383
384 sysarg_t btn = (x - status_start) / (STATE_WIDTH + STATE_SPACE);
385
386 if (btn < CONSOLE_COUNT)
387 return consoles + btn;
388
389 return NULL;
390}
391
392/** Handle mouse click
393 *
394 * @param state Button state (true - pressed, false - depressed)
395 *
396 */
397static console_t *cons_mouse_button(bool state)
398{
399 if (graphics_state != GRAPHICS_FULL)
400 return NULL;
401
402 if (state) {
403 console_t *cons = cons_find_icon(mouse.x, mouse.y);
404 if (cons != NULL) {
405 mouse.btn_x = mouse.x;
406 mouse.btn_y = mouse.y;
407 mouse.pressed = true;
408 }
409
410 return NULL;
411 }
412
413 if ((!state) && (!mouse.pressed))
414 return NULL;
415
416 console_t *cons = cons_find_icon(mouse.x, mouse.y);
417 if (cons == cons_find_icon(mouse.btn_x, mouse.btn_y))
418 return cons;
419
420 mouse.pressed = false;
421 return NULL;
422}
423
424static void input_events(ipc_callid_t iid, ipc_call_t *icall, void *arg)
425{
426 /* Ignore parameters, the connection is already opened */
427 while (true) {
428 ipc_call_t call;
429 ipc_callid_t callid = async_get_call(&call);
430
431 if (!IPC_GET_IMETHOD(call)) {
432 /* TODO: Handle hangup */
433 async_hangup(input_sess);
434 return;
435 }
436
437 kbd_event_type_t type;
438 keycode_t key;
439 keymod_t mods;
440 wchar_t c;
441
442 switch (IPC_GET_IMETHOD(call)) {
443 case INPUT_EVENT_KEY:
444 type = IPC_GET_ARG1(call);
445 key = IPC_GET_ARG2(call);
446 mods = IPC_GET_ARG3(call);
447 c = IPC_GET_ARG4(call);
448
449 if ((key >= KC_F1) && (key < KC_F1 + CONSOLE_COUNT) &&
450 ((mods & KM_CTRL) == 0))
451 cons_switch(&consoles[key - KC_F1]);
452 else {
453 /* Got key press/release event */
454 kbd_event_t *event =
455 (kbd_event_t *) malloc(sizeof(kbd_event_t));
456 if (event == NULL) {
457 async_answer_0(callid, ENOMEM);
458 break;
459 }
460
461 link_initialize(&event->link);
462 event->type = type;
463 event->key = key;
464 event->mods = mods;
465 event->c = c;
466
467 prodcons_produce(&active_console->input_pc, &event->link);
468 }
469
470 async_answer_0(callid, EOK);
471 break;
472 case INPUT_EVENT_MOVE:
473 cons_mouse_move(IPC_GET_ARG1(call), IPC_GET_ARG2(call));
474 async_answer_0(callid, EOK);
475 break;
476 case INPUT_EVENT_BUTTON:
477 /* Got pointer button press/release event */
478 if (IPC_GET_ARG1(call) == 1) {
479 console_t *cons =
480 cons_mouse_button((bool) IPC_GET_ARG2(call));
481 if (cons != NULL)
482 cons_switch(cons);
483 }
484 async_answer_0(callid, EOK);
485 break;
486 default:
487 async_answer_0(callid, EINVAL);
488 }
489 }
490}
491
492/** Process a character from the client (TTY emulation). */
493static void cons_write_char(console_t *cons, wchar_t ch)
494{
495 sysarg_t updated = 0;
496
497 fibril_mutex_lock(&cons->mtx);
498
499 switch (ch) {
500 case '\n':
501 updated = screenbuffer_newline(cons->frontbuf);
502 break;
503 case '\r':
504 break;
505 case '\t':
506 updated = screenbuffer_tabstop(cons->frontbuf, 8);
507 break;
508 case '\b':
509 updated = screenbuffer_backspace(cons->frontbuf);
510 break;
511 default:
512 updated = screenbuffer_putchar(cons->frontbuf, ch, true);
513 }
514
515 fibril_mutex_unlock(&cons->mtx);
516
517 if (updated > 1)
518 cons_update(cons);
519}
520
521static void cons_set_cursor(console_t *cons, sysarg_t col, sysarg_t row)
522{
523 fibril_mutex_lock(&cons->mtx);
524 screenbuffer_set_cursor(cons->frontbuf, col, row);
525 fibril_mutex_unlock(&cons->mtx);
526
527 cons_update_cursor(cons);
528}
529
530static void cons_set_cursor_visibility(console_t *cons, bool visible)
531{
532 fibril_mutex_lock(&cons->mtx);
533 screenbuffer_set_cursor_visibility(cons->frontbuf, visible);
534 fibril_mutex_unlock(&cons->mtx);
535
536 cons_update_cursor(cons);
537}
538
539static void cons_get_cursor(console_t *cons, ipc_callid_t iid, ipc_call_t *icall)
540{
541 sysarg_t col;
542 sysarg_t row;
543
544 fibril_mutex_lock(&cons->mtx);
545 screenbuffer_get_cursor(cons->frontbuf, &col, &row);
546 fibril_mutex_unlock(&cons->mtx);
547
548 async_answer_2(iid, EOK, col, row);
549}
550
551static void cons_write(console_t *cons, ipc_callid_t iid, ipc_call_t *icall)
552{
553 void *buf;
554 size_t size;
555 int rc = async_data_write_accept(&buf, false, 0, 0, 0, &size);
556
557 if (rc != EOK) {
558 async_answer_0(iid, rc);
559 return;
560 }
561
562 size_t off = 0;
563 while (off < size)
564 cons_write_char(cons, str_decode(buf, &off, size));
565
566 async_answer_1(iid, EOK, size);
567 free(buf);
568
569 cons_notify_data(cons);
570}
571
572static void cons_read(console_t *cons, ipc_callid_t iid, ipc_call_t *icall)
573{
574 ipc_callid_t callid;
575 size_t size;
576 if (!async_data_read_receive(&callid, &size)) {
577 async_answer_0(callid, EINVAL);
578 async_answer_0(iid, EINVAL);
579 return;
580 }
581
582 char *buf = (char *) malloc(size);
583 if (buf == NULL) {
584 async_answer_0(callid, ENOMEM);
585 async_answer_0(iid, ENOMEM);
586 return;
587 }
588
589 size_t pos = 0;
590 while (pos < size) {
591 link_t *link = prodcons_consume(&cons->input_pc);
592 kbd_event_t *event = list_get_instance(link, kbd_event_t, link);
593
594 if (event->type == KEY_PRESS) {
595 buf[pos] = event->c;
596 pos++;
597 }
598
599 free(event);
600 }
601
602 (void) async_data_read_finalize(callid, buf, size);
603 async_answer_1(iid, EOK, size);
604 free(buf);
605}
606
607static void cons_set_style(console_t *cons, console_style_t style)
608{
609 fibril_mutex_lock(&cons->mtx);
610 screenbuffer_set_style(cons->frontbuf, style);
611 fibril_mutex_unlock(&cons->mtx);
612}
613
614static void cons_set_color(console_t *cons, console_color_t bgcolor,
615 console_color_t fgcolor, console_color_attr_t attr)
616{
617 fibril_mutex_lock(&cons->mtx);
618 screenbuffer_set_color(cons->frontbuf, bgcolor, fgcolor, attr);
619 fibril_mutex_unlock(&cons->mtx);
620}
621
622static void cons_set_rgb_color(console_t *cons, pixel_t bgcolor,
623 pixel_t fgcolor)
624{
625 fibril_mutex_lock(&cons->mtx);
626 screenbuffer_set_rgb_color(cons->frontbuf, bgcolor, fgcolor);
627 fibril_mutex_unlock(&cons->mtx);
628}
629
630static void cons_get_event(console_t *cons, ipc_callid_t iid, ipc_call_t *icall)
631{
632 link_t *link = prodcons_consume(&cons->input_pc);
633 kbd_event_t *event = list_get_instance(link, kbd_event_t, link);
634
635 async_answer_4(iid, EOK, event->type, event->key, event->mods, event->c);
636 free(event);
637}
638
639static void client_connection(ipc_callid_t iid, ipc_call_t *icall, void *arg)
640{
641 console_t *cons = NULL;
642
643 for (size_t i = 0; i < CONSOLE_COUNT; i++) {
644 if (i == KERNEL_CONSOLE)
645 continue;
646
647 if (consoles[i].dsid == (service_id_t) IPC_GET_ARG1(*icall)) {
648 cons = &consoles[i];
649 break;
650 }
651 }
652
653 if (cons == NULL) {
654 async_answer_0(iid, ENOENT);
655 return;
656 }
657
658 if (atomic_postinc(&cons->refcnt) == 0) {
659 cons_set_cursor_visibility(cons, true);
660 cons_notify_connect(cons);
661 }
662
663 /* Accept the connection */
664 async_answer_0(iid, EOK);
665
666 while (true) {
667 ipc_call_t call;
668 ipc_callid_t callid = async_get_call(&call);
669
670 if (!IPC_GET_IMETHOD(call)) {
671 if (atomic_postdec(&cons->refcnt) == 1)
672 cons_notify_disconnect(cons);
673
674 return;
675 }
676
677 switch (IPC_GET_IMETHOD(call)) {
678 case VFS_OUT_READ:
679 cons_read(cons, callid, &call);
680 break;
681 case VFS_OUT_WRITE:
682 cons_write(cons, callid, &call);
683 break;
684 case VFS_OUT_SYNC:
685 cons_update(cons);
686 async_answer_0(callid, EOK);
687 break;
688 case CONSOLE_CLEAR:
689 cons_clear(cons);
690 async_answer_0(callid, EOK);
691 break;
692 case CONSOLE_GOTO:
693 cons_set_cursor(cons, IPC_GET_ARG1(call), IPC_GET_ARG2(call));
694 async_answer_0(callid, EOK);
695 break;
696 case CONSOLE_GET_POS:
697 cons_get_cursor(cons, callid, &call);
698 break;
699 case CONSOLE_GET_SIZE:
700 async_answer_2(callid, EOK, cons->cols, cons->rows);
701 break;
702 case CONSOLE_GET_COLOR_CAP:
703 async_answer_1(callid, EOK, cons->ccaps);
704 break;
705 case CONSOLE_SET_STYLE:
706 cons_set_style(cons, IPC_GET_ARG1(call));
707 async_answer_0(callid, EOK);
708 break;
709 case CONSOLE_SET_COLOR:
710 cons_set_color(cons, IPC_GET_ARG1(call), IPC_GET_ARG2(call),
711 IPC_GET_ARG3(call));
712 async_answer_0(callid, EOK);
713 break;
714 case CONSOLE_SET_RGB_COLOR:
715 cons_set_rgb_color(cons, IPC_GET_ARG1(call), IPC_GET_ARG2(call));
716 async_answer_0(callid, EOK);
717 break;
718 case CONSOLE_CURSOR_VISIBILITY:
719 cons_set_cursor_visibility(cons, IPC_GET_ARG1(call));
720 async_answer_0(callid, EOK);
721 break;
722 case CONSOLE_GET_EVENT:
723 cons_get_event(cons, callid, &call);
724 break;
725 default:
726 async_answer_0(callid, EINVAL);
727 }
728 }
729}
730
731static async_sess_t *input_connect(const char *svc)
732{
733 async_sess_t *sess;
734 service_id_t dsid;
735
736 int rc = loc_service_get_id(svc, &dsid, 0);
737 if (rc == EOK) {
738 sess = loc_service_connect(EXCHANGE_ATOMIC, dsid, 0);
739 if (sess == NULL) {
740 printf("%s: Unable to connect to input service %s\n", NAME,
741 svc);
742 return NULL;
743 }
744 } else
745 return NULL;
746
747 async_exch_t *exch = async_exchange_begin(sess);
748 rc = async_connect_to_me(exch, 0, 0, 0, input_events, NULL);
749 async_exchange_end(exch);
750
751 if (rc != EOK) {
752 async_hangup(sess);
753 printf("%s: Unable to create callback connection to service %s (%s)\n",
754 NAME, svc, str_error(rc));
755 return NULL;
756 }
757
758 return sess;
759}
760
761static void interrupt_received(ipc_callid_t callid, ipc_call_t *call)
762{
763 cons_switch(prev_console);
764}
765
766static async_sess_t *fb_connect(const char *svc)
767{
768 async_sess_t *sess;
769 service_id_t dsid;
770
771 int rc = loc_service_get_id(svc, &dsid, 0);
772 if (rc == EOK) {
773 sess = loc_service_connect(EXCHANGE_SERIALIZE, dsid, 0);
774 if (sess == NULL) {
775 printf("%s: Unable to connect to framebuffer service %s\n",
776 NAME, svc);
777 return NULL;
778 }
779 } else
780 return NULL;
781
782 return sess;
783}
784
785static bool console_srv_init(char *input_svc, char *fb_svc)
786{
787 /* Avoid double initialization */
788 if (graphics_state != GRAPHICS_NONE)
789 return false;
790
791 /* Connect to input service */
792 input_sess = input_connect(input_svc);
793 if (input_sess == NULL)
794 return false;
795
796 /* Connect to framebuffer service */
797 fb_sess = fb_connect(fb_svc);
798 if (fb_sess == NULL)
799 return false;
800
801 /* Register server */
802 int rc = loc_server_register(NAME, client_connection);
803 if (rc < 0) {
804 printf("%s: Unable to register server (%s)\n", NAME,
805 str_error(rc));
806 return false;
807 }
808
809 fb_get_resolution(fb_sess, &xres, &yres);
810
811 /* Initialize the screen */
812 screen_vp = fb_vp_create(fb_sess, 0, 0, xres, yres);
813
814 if ((xres >= 800) && (yres >= 600)) {
815 logo_vp = fb_vp_create(fb_sess, xres - 66, 2, 64, 60);
816 logo_img = imgmap_decode_tga((void *) helenos_tga,
817 helenos_tga_size, IMGMAP_FLAG_SHARED);
818 logo_handle = fb_imagemap_create(fb_sess, logo_img);
819
820 nameic_vp = fb_vp_create(fb_sess, 5, 17, 100, 26);
821 nameic_img = imgmap_decode_tga((void *) nameic_tga,
822 nameic_tga_size, IMGMAP_FLAG_SHARED);
823 nameic_handle = fb_imagemap_create(fb_sess, nameic_img);
824
825 cons_data_img = imgmap_decode_tga((void *) cons_data_tga,
826 cons_data_tga_size, IMGMAP_FLAG_SHARED);
827 cons_dis_img = imgmap_decode_tga((void *) cons_dis_tga,
828 cons_dis_tga_size, IMGMAP_FLAG_SHARED);
829 cons_dis_sel_img = imgmap_decode_tga((void *) cons_dis_sel_tga,
830 cons_dis_sel_tga_size, IMGMAP_FLAG_SHARED);
831 cons_idle_img = imgmap_decode_tga((void *) cons_idle_tga,
832 cons_idle_tga_size, IMGMAP_FLAG_SHARED);
833 cons_kernel_img = imgmap_decode_tga((void *) cons_kernel_tga,
834 cons_kernel_tga_size, IMGMAP_FLAG_SHARED);
835 cons_sel_img = imgmap_decode_tga((void *) cons_sel_tga,
836 cons_sel_tga_size, IMGMAP_FLAG_SHARED);
837
838 state_icons[CONS_DISCONNECTED] =
839 fb_imagemap_create(fb_sess, cons_dis_img);
840 state_icons[CONS_DISCONNECTED_SELECTED] =
841 fb_imagemap_create(fb_sess, cons_dis_sel_img);
842 state_icons[CONS_SELECTED] =
843 fb_imagemap_create(fb_sess, cons_sel_img);
844 state_icons[CONS_IDLE] =
845 fb_imagemap_create(fb_sess, cons_idle_img);
846 state_icons[CONS_DATA] =
847 fb_imagemap_create(fb_sess, cons_data_img);
848 state_icons[CONS_KERNEL] =
849 fb_imagemap_create(fb_sess, cons_kernel_img);
850
851 anim_1_img = imgmap_decode_tga((void *) anim_1_tga,
852 anim_1_tga_size, IMGMAP_FLAG_SHARED);
853 anim_2_img = imgmap_decode_tga((void *) anim_2_tga,
854 anim_2_tga_size, IMGMAP_FLAG_SHARED);
855 anim_3_img = imgmap_decode_tga((void *) anim_3_tga,
856 anim_3_tga_size, IMGMAP_FLAG_SHARED);
857 anim_4_img = imgmap_decode_tga((void *) anim_4_tga,
858 anim_4_tga_size, IMGMAP_FLAG_SHARED);
859
860 anim_1 = fb_imagemap_create(fb_sess, anim_1_img);
861 anim_2 = fb_imagemap_create(fb_sess, anim_2_img);
862 anim_3 = fb_imagemap_create(fb_sess, anim_3_img);
863 anim_4 = fb_imagemap_create(fb_sess, anim_4_img);
864
865 anim_seq = fb_sequence_create(fb_sess);
866 fb_sequence_add_imagemap(fb_sess, anim_seq, anim_1);
867 fb_sequence_add_imagemap(fb_sess, anim_seq, anim_2);
868 fb_sequence_add_imagemap(fb_sess, anim_seq, anim_3);
869 fb_sequence_add_imagemap(fb_sess, anim_seq, anim_4);
870
871 console_vp = fb_vp_create(fb_sess, CONSOLE_MARGIN, CONSOLE_TOP,
872 xres - 2 * CONSOLE_MARGIN, yres - (CONSOLE_TOP + CONSOLE_MARGIN));
873
874 fb_vp_clear(fb_sess, screen_vp);
875 fb_vp_imagemap_damage(fb_sess, logo_vp, logo_handle,
876 0, 0, 64, 60);
877 fb_vp_imagemap_damage(fb_sess, nameic_vp, nameic_handle,
878 0, 0, 100, 26);
879
880 graphics_state = GRAPHICS_FULL;
881 } else {
882 console_vp = screen_vp;
883 graphics_state = GRAPHICS_BASIC;
884 }
885
886 fb_vp_set_style(fb_sess, console_vp, STYLE_NORMAL);
887 fb_vp_clear(fb_sess, console_vp);
888
889 sysarg_t cols;
890 sysarg_t rows;
891 fb_vp_get_dimensions(fb_sess, console_vp, &cols, &rows);
892
893 console_caps_t ccaps;
894 fb_vp_get_caps(fb_sess, console_vp, &ccaps);
895
896 mouse.x = xres / 2;
897 mouse.y = yres / 2;
898 mouse.pressed = false;
899
900 /* Inititalize consoles */
901 for (size_t i = 0; i < CONSOLE_COUNT; i++) {
902 consoles[i].index = i;
903 atomic_set(&consoles[i].refcnt, 0);
904 fibril_mutex_initialize(&consoles[i].mtx);
905
906 if (graphics_state == GRAPHICS_FULL) {
907 /* Create state buttons */
908 consoles[i].state_vp =
909 fb_vp_create(fb_sess, STATE_START + (xres - 800) / 2 +
910 CONSOLE_MARGIN + i * (STATE_WIDTH + STATE_SPACE),
911 STATE_TOP, STATE_WIDTH, STATE_HEIGHT);
912 }
913
914 if (i == KERNEL_CONSOLE) {
915 consoles[i].state = CONS_KERNEL;
916 cons_redraw_state(&consoles[i]);
917 cons_kernel_sequence_start(&consoles[i]);
918 continue;
919 }
920
921 if (i == 0)
922 consoles[i].state = CONS_DISCONNECTED_SELECTED;
923 else
924 consoles[i].state = CONS_DISCONNECTED;
925
926 consoles[i].cols = cols;
927 consoles[i].rows = rows;
928 consoles[i].ccaps = ccaps;
929 consoles[i].frontbuf =
930 screenbuffer_create(cols, rows, SCREENBUFFER_FLAG_SHARED);
931
932 if (consoles[i].frontbuf == NULL) {
933 printf("%s: Unable to allocate frontbuffer %zu\n", NAME, i);
934 return false;
935 }
936
937 consoles[i].fbid = fb_frontbuf_create(fb_sess, consoles[i].frontbuf);
938 if (consoles[i].fbid == 0) {
939 printf("%s: Unable to create frontbuffer %zu\n", NAME, i);
940 return false;
941 }
942
943 prodcons_initialize(&consoles[i].input_pc);
944 cons_redraw_state(&consoles[i]);
945
946 char vc[LOC_NAME_MAXLEN + 1];
947 snprintf(vc, LOC_NAME_MAXLEN, "%s/vc%zu", NAMESPACE, i);
948
949 if (loc_service_register(vc, &consoles[i].dsid) != EOK) {
950 printf("%s: Unable to register device %s\n", NAME, vc);
951 return false;
952 }
953 }
954
955 /* Receive kernel notifications */
956 async_set_interrupt_received(interrupt_received);
957 rc = event_subscribe(EVENT_KCONSOLE, 0);
958 if (rc != EOK)
959 printf("%s: Failed to register kconsole notifications (%s)\n",
960 NAME, str_error(rc));
961
962 return true;
963}
964
965static void usage(void)
966{
967 printf("Usage: console <input_dev> <framebuffer_dev>\n");
968}
969
970int main(int argc, char *argv[])
971{
972 if (argc < 3) {
973 usage();
974 return -1;
975 }
976
977 printf("%s: HelenOS Console service\n", NAME);
978
979 if (!console_srv_init(argv[1], argv[2]))
980 return -1;
981
982 printf("%s: Accepting connections\n", NAME);
983 task_retval(0);
984 async_manager();
985
986 return 0;
987}
988
989/** @}
990 */
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