source: mainline/uspace/srv/hid/console/gcons.c@ 1875a0c

lfn serial ticket/834-toolchain-update topic/msim-upgrade topic/simplify-dev-export
Last change on this file since 1875a0c was e3a46c2, checked in by Jiri Svoboda <jiri@…>, 14 years ago

Track active_console even when use_gcons is false.
  • Property mode set to 100644
File size: 13.3 KB
Line 
1/*
2 * Copyright (c) 2006 Ondrej Palkovsky
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 <ipc/fb.h>
36#include <async.h>
37#include <async_obsolete.h>
38#include <stdio.h>
39#include <sys/mman.h>
40#include <str.h>
41#include <align.h>
42#include <bool.h>
43
44#include "console.h"
45#include "gcons.h"
46
47#define CONSOLE_TOP 66
48#define CONSOLE_MARGIN 6
49
50#define STATUS_START 110
51#define STATUS_TOP 8
52#define STATUS_SPACE 4
53#define STATUS_WIDTH 48
54#define STATUS_HEIGHT 48
55
56#define COLOR_MAIN 0xffffff
57#define COLOR_FOREGROUND 0x202020
58#define COLOR_BACKGROUND 0xffffff
59
60extern char _binary_gfx_helenos_ppm_start[0];
61extern int _binary_gfx_helenos_ppm_size;
62extern char _binary_gfx_nameic_ppm_start[0];
63extern int _binary_gfx_nameic_ppm_size;
64
65extern char _binary_gfx_anim_1_ppm_start[0];
66extern int _binary_gfx_anim_1_ppm_size;
67extern char _binary_gfx_anim_2_ppm_start[0];
68extern int _binary_gfx_anim_2_ppm_size;
69extern char _binary_gfx_anim_3_ppm_start[0];
70extern int _binary_gfx_anim_3_ppm_size;
71extern char _binary_gfx_anim_4_ppm_start[0];
72extern int _binary_gfx_anim_4_ppm_size;
73
74extern char _binary_gfx_cons_selected_ppm_start[0];
75extern int _binary_gfx_cons_selected_ppm_size;
76extern char _binary_gfx_cons_idle_ppm_start[0];
77extern int _binary_gfx_cons_idle_ppm_size;
78extern char _binary_gfx_cons_has_data_ppm_start[0];
79extern int _binary_gfx_cons_has_data_ppm_size;
80extern char _binary_gfx_cons_kernel_ppm_start[0];
81extern int _binary_gfx_cons_kernel_ppm_size;
82
83static bool use_gcons = false;
84static sysarg_t xres;
85static sysarg_t yres;
86
87enum butstate {
88 CONS_DISCONNECTED = 0,
89 CONS_SELECTED,
90 CONS_IDLE,
91 CONS_HAS_DATA,
92 CONS_KERNEL,
93 CONS_DISCONNECTED_SEL,
94 CONS_LAST
95};
96
97static int console_vp;
98static int cstatus_vp[CONSOLE_COUNT];
99static enum butstate console_state[CONSOLE_COUNT];
100
101static int fbphone;
102
103/** List of pixmaps identifying these icons */
104static int ic_pixmaps[CONS_LAST] = {-1, -1, -1, -1, -1, -1};
105static int animation = -1;
106
107static size_t active_console = 0;
108
109static sysarg_t mouse_x = 0;
110static sysarg_t mouse_y= 0;
111
112static bool btn_pressed = false;
113static sysarg_t btn_x = 0;
114static sysarg_t btn_y = 0;
115
116static void vp_switch(int vp)
117{
118 async_obsolete_msg_1(fbphone, FB_VIEWPORT_SWITCH, vp);
119}
120
121/** Create view port */
122static int vp_create(sysarg_t x, sysarg_t y, sysarg_t width, sysarg_t height)
123{
124 return async_obsolete_req_2_0(fbphone, FB_VIEWPORT_CREATE, (x << 16) | y,
125 (width << 16) | height);
126}
127
128static void clear(void)
129{
130 async_obsolete_msg_0(fbphone, FB_CLEAR);
131}
132
133static void set_rgb_color(uint32_t fgcolor, uint32_t bgcolor)
134{
135 async_obsolete_msg_2(fbphone, FB_SET_RGB_COLOR, fgcolor, bgcolor);
136}
137
138/** Transparent putchar */
139static void tran_putch(wchar_t ch, sysarg_t col, sysarg_t row)
140{
141 async_obsolete_msg_3(fbphone, FB_PUTCHAR, ch, col, row);
142}
143
144/** Redraw the button showing state of a given console */
145static void redraw_state(size_t index)
146{
147 vp_switch(cstatus_vp[index]);
148
149 enum butstate state = console_state[index];
150
151 if (ic_pixmaps[state] != -1)
152 async_obsolete_msg_2(fbphone, FB_VP_DRAW_PIXMAP, cstatus_vp[index],
153 ic_pixmaps[state]);
154
155 if ((state != CONS_DISCONNECTED) && (state != CONS_KERNEL)
156 && (state != CONS_DISCONNECTED_SEL)) {
157
158 char data[5];
159 snprintf(data, 5, "%zu", index + 1);
160
161 size_t i;
162 for (i = 0; data[i] != 0; i++)
163 tran_putch(data[i], 2 + i, 1);
164 }
165}
166
167/** Notification run on changing console (except kernel console) */
168void gcons_change_console(size_t index)
169{
170 if (!use_gcons) {
171 active_console = index;
172 return;
173 }
174
175 if (active_console == KERNEL_CONSOLE) {
176 size_t i;
177
178 for (i = 0; i < CONSOLE_COUNT; i++)
179 redraw_state(i);
180
181 if (animation != -1)
182 async_obsolete_msg_1(fbphone, FB_ANIM_START, animation);
183 } else {
184 if (console_state[active_console] == CONS_DISCONNECTED_SEL)
185 console_state[active_console] = CONS_DISCONNECTED;
186 else
187 console_state[active_console] = CONS_IDLE;
188
189 redraw_state(active_console);
190 }
191
192 active_console = index;
193
194 if ((console_state[index] == CONS_DISCONNECTED)
195 || (console_state[index] == CONS_DISCONNECTED_SEL))
196 console_state[index] = CONS_DISCONNECTED_SEL;
197 else
198 console_state[index] = CONS_SELECTED;
199
200 redraw_state(index);
201 vp_switch(console_vp);
202}
203
204/** Notification function that gets called on new output to virtual console */
205void gcons_notify_char(size_t index)
206{
207 if (!use_gcons)
208 return;
209
210 if ((index == active_console)
211 || (console_state[index] == CONS_HAS_DATA))
212 return;
213
214 console_state[index] = CONS_HAS_DATA;
215
216 if (active_console == KERNEL_CONSOLE)
217 return;
218
219 redraw_state(index);
220 vp_switch(console_vp);
221}
222
223/** Notification function called on service disconnect from console */
224void gcons_notify_disconnect(size_t index)
225{
226 if (!use_gcons)
227 return;
228
229 if (index == active_console)
230 console_state[index] = CONS_DISCONNECTED_SEL;
231 else
232 console_state[index] = CONS_DISCONNECTED;
233
234 if (active_console == KERNEL_CONSOLE)
235 return;
236
237 redraw_state(index);
238 vp_switch(console_vp);
239}
240
241/** Notification function called on console connect */
242void gcons_notify_connect(size_t index)
243{
244 if (!use_gcons)
245 return;
246
247 if (index == active_console)
248 console_state[index] = CONS_SELECTED;
249 else
250 console_state[index] = CONS_IDLE;
251
252 if (active_console == KERNEL_CONSOLE)
253 return;
254
255 redraw_state(index);
256 vp_switch(console_vp);
257}
258
259/** Change to kernel console */
260void gcons_in_kernel(void)
261{
262 if (animation != -1)
263 async_obsolete_msg_1(fbphone, FB_ANIM_STOP, animation);
264
265 active_console = KERNEL_CONSOLE;
266 vp_switch(0);
267}
268
269/** Return x, where left <= x <= right && |a-x| == min(|a-x|) is smallest */
270static inline ssize_t limit(ssize_t a, ssize_t left, ssize_t right)
271{
272 if (a < left)
273 a = left;
274
275 if (a >= right)
276 a = right - 1;
277
278 return a;
279}
280
281/** Handle mouse move
282 *
283 * @param dx Delta X of mouse move
284 * @param dy Delta Y of mouse move
285 */
286void gcons_mouse_move(ssize_t dx, ssize_t dy)
287{
288 ssize_t nx = (ssize_t) mouse_x + dx;
289 ssize_t ny = (ssize_t) mouse_y + dy;
290
291 /* Until gcons is initalized we don't have the screen resolution */
292 if (xres == 0 || yres == 0)
293 return;
294
295 mouse_x = (size_t) limit(nx, 0, xres);
296 mouse_y = (size_t) limit(ny, 0, yres);
297
298 if (active_console != KERNEL_CONSOLE)
299 async_obsolete_msg_2(fbphone, FB_POINTER_MOVE, mouse_x, mouse_y);
300}
301
302static int gcons_find_conbut(sysarg_t x, sysarg_t y)
303{
304 sysarg_t status_start = STATUS_START + (xres - 800) / 2;
305
306 if ((y < STATUS_TOP) || (y >= STATUS_TOP + STATUS_HEIGHT))
307 return -1;
308
309 if (x < status_start)
310 return -1;
311
312 if (x >= status_start + (STATUS_WIDTH + STATUS_SPACE) * CONSOLE_COUNT)
313 return -1;
314
315 if (((x - status_start) % (STATUS_WIDTH + STATUS_SPACE)) < STATUS_SPACE)
316 return -1;
317
318 sysarg_t btn = (x - status_start) / (STATUS_WIDTH + STATUS_SPACE);
319
320 if (btn < CONSOLE_COUNT)
321 return btn;
322
323 return -1;
324}
325
326/** Handle mouse click
327 *
328 * @param state New state (true - pressed, false - depressed)
329 *
330 */
331int gcons_mouse_btn(bool state)
332{
333 /* Ignore mouse clicks if no buttons
334 are drawn at all */
335 if (xres < 800)
336 return -1;
337
338 if (state) {
339 int conbut = gcons_find_conbut(mouse_x, mouse_y);
340 if (conbut != -1) {
341 btn_pressed = true;
342 btn_x = mouse_x;
343 btn_y = mouse_y;
344 }
345 return -1;
346 }
347
348 if ((!state) && (!btn_pressed))
349 return -1;
350
351 btn_pressed = false;
352
353 int conbut = gcons_find_conbut(mouse_x, mouse_y);
354 if (conbut == gcons_find_conbut(btn_x, btn_y))
355 return conbut;
356
357 return -1;
358}
359
360/** Draw a PPM pixmap to framebuffer
361 *
362 * @param logo Pointer to PPM data
363 * @param size Size of PPM data
364 * @param x Coordinate of upper left corner
365 * @param y Coordinate of upper left corner
366 *
367 */
368static void draw_pixmap(char *logo, size_t size, sysarg_t x, sysarg_t y)
369{
370 /* Create area */
371 char *shm = mmap(NULL, size, PROTO_READ | PROTO_WRITE, MAP_SHARED |
372 MAP_ANONYMOUS, 0, 0);
373 if (shm == MAP_FAILED)
374 return;
375
376 memcpy(shm, logo, size);
377
378 /* Send area */
379 int rc = async_obsolete_req_1_0(fbphone, FB_PREPARE_SHM, (sysarg_t) shm);
380 if (rc)
381 goto exit;
382
383 rc = async_obsolete_share_out_start(fbphone, shm, PROTO_READ);
384 if (rc)
385 goto drop;
386
387 /* Draw logo */
388 async_obsolete_msg_2(fbphone, FB_DRAW_PPM, x, y);
389
390drop:
391 /* Drop area */
392 async_obsolete_msg_0(fbphone, FB_DROP_SHM);
393
394exit:
395 /* Remove area */
396 munmap(shm, size);
397}
398
399/** Redraws console graphics */
400void gcons_redraw_console(void)
401{
402 if (!use_gcons)
403 return;
404
405 vp_switch(0);
406 set_rgb_color(COLOR_MAIN, COLOR_MAIN);
407 clear();
408 draw_pixmap(_binary_gfx_helenos_ppm_start,
409 (size_t) &_binary_gfx_helenos_ppm_size, xres - 66, 2);
410 draw_pixmap(_binary_gfx_nameic_ppm_start,
411 (size_t) &_binary_gfx_nameic_ppm_size, 5, 17);
412
413 unsigned int i;
414 for (i = 0; i < CONSOLE_COUNT; i++)
415 redraw_state(i);
416
417 vp_switch(console_vp);
418}
419
420/** Creates a pixmap on framebuffer
421 *
422 * @param data PPM data
423 * @param size PPM data size
424 *
425 * @return Pixmap identification
426 *
427 */
428static int make_pixmap(char *data, size_t size)
429{
430 /* Create area */
431 char *shm = mmap(NULL, size, PROTO_READ | PROTO_WRITE, MAP_SHARED |
432 MAP_ANONYMOUS, 0, 0);
433 if (shm == MAP_FAILED)
434 return -1;
435
436 memcpy(shm, data, size);
437
438 int pxid = -1;
439
440 /* Send area */
441 int rc = async_obsolete_req_1_0(fbphone, FB_PREPARE_SHM, (sysarg_t) shm);
442 if (rc)
443 goto exit;
444
445 rc = async_obsolete_share_out_start(fbphone, shm, PROTO_READ);
446 if (rc)
447 goto drop;
448
449 /* Obtain pixmap */
450 rc = async_obsolete_req_0_0(fbphone, FB_SHM2PIXMAP);
451 if (rc < 0)
452 goto drop;
453
454 pxid = rc;
455
456drop:
457 /* Drop area */
458 async_obsolete_msg_0(fbphone, FB_DROP_SHM);
459
460exit:
461 /* Remove area */
462 munmap(shm, size);
463
464 return pxid;
465}
466
467static void make_anim(void)
468{
469 int an = async_obsolete_req_1_0(fbphone, FB_ANIM_CREATE,
470 cstatus_vp[KERNEL_CONSOLE]);
471 if (an < 0)
472 return;
473
474 int pm = make_pixmap(_binary_gfx_anim_1_ppm_start,
475 (size_t) &_binary_gfx_anim_1_ppm_size);
476 async_obsolete_msg_2(fbphone, FB_ANIM_ADDPIXMAP, an, pm);
477
478 pm = make_pixmap(_binary_gfx_anim_2_ppm_start,
479 (size_t) &_binary_gfx_anim_2_ppm_size);
480 async_obsolete_msg_2(fbphone, FB_ANIM_ADDPIXMAP, an, pm);
481
482 pm = make_pixmap(_binary_gfx_anim_3_ppm_start,
483 (size_t) &_binary_gfx_anim_3_ppm_size);
484 async_obsolete_msg_2(fbphone, FB_ANIM_ADDPIXMAP, an, pm);
485
486 pm = make_pixmap(_binary_gfx_anim_4_ppm_start,
487 (size_t) &_binary_gfx_anim_4_ppm_size);
488 async_obsolete_msg_2(fbphone, FB_ANIM_ADDPIXMAP, an, pm);
489
490 async_obsolete_msg_1(fbphone, FB_ANIM_START, an);
491
492 animation = an;
493}
494
495/** Initialize nice graphical console environment */
496void gcons_init(int phone)
497{
498 fbphone = phone;
499
500 int rc = async_obsolete_req_0_2(phone, FB_GET_RESOLUTION, &xres, &yres);
501 if (rc)
502 return;
503
504 if ((xres < 800) || (yres < 600))
505 return;
506
507 /* Create console viewport */
508
509 /* Align width & height to character size */
510 console_vp = vp_create(CONSOLE_MARGIN, CONSOLE_TOP,
511 ALIGN_DOWN(xres - 2 * CONSOLE_MARGIN, 8),
512 ALIGN_DOWN(yres - (CONSOLE_TOP + CONSOLE_MARGIN), 16));
513
514 if (console_vp < 0)
515 return;
516
517 /* Create status buttons */
518 sysarg_t status_start = STATUS_START + (xres - 800) / 2;
519 size_t i;
520 for (i = 0; i < CONSOLE_COUNT; i++) {
521 cstatus_vp[i] = vp_create(status_start + CONSOLE_MARGIN +
522 i * (STATUS_WIDTH + STATUS_SPACE), STATUS_TOP,
523 STATUS_WIDTH, STATUS_HEIGHT);
524
525 if (cstatus_vp[i] < 0)
526 return;
527
528 vp_switch(cstatus_vp[i]);
529 set_rgb_color(COLOR_FOREGROUND, COLOR_BACKGROUND);
530 }
531
532 /* Initialize icons */
533 ic_pixmaps[CONS_SELECTED] =
534 make_pixmap(_binary_gfx_cons_selected_ppm_start,
535 (size_t) &_binary_gfx_cons_selected_ppm_size);
536 ic_pixmaps[CONS_IDLE] =
537 make_pixmap(_binary_gfx_cons_idle_ppm_start,
538 (size_t) &_binary_gfx_cons_idle_ppm_size);
539 ic_pixmaps[CONS_HAS_DATA] =
540 make_pixmap(_binary_gfx_cons_has_data_ppm_start,
541 (size_t) &_binary_gfx_cons_has_data_ppm_size);
542 ic_pixmaps[CONS_DISCONNECTED] =
543 make_pixmap(_binary_gfx_cons_idle_ppm_start,
544 (size_t) &_binary_gfx_cons_idle_ppm_size);
545 ic_pixmaps[CONS_KERNEL] =
546 make_pixmap(_binary_gfx_cons_kernel_ppm_start,
547 (size_t) &_binary_gfx_cons_kernel_ppm_size);
548 ic_pixmaps[CONS_DISCONNECTED_SEL] = ic_pixmaps[CONS_SELECTED];
549
550 make_anim();
551
552 use_gcons = true;
553 console_state[0] = CONS_DISCONNECTED_SEL;
554 console_state[KERNEL_CONSOLE] = CONS_KERNEL;
555
556 vp_switch(console_vp);
557}
558
559/** @}
560 */
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