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1518 palkovsky 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
 
1649 cejka 29
/** @addtogroup console
30
 * @{
31
 */
32
/** @file
33
 */
34
 
1518 palkovsky 35
#include <ipc/fb.h>
36
#include <ipc/ipc.h>
1522 palkovsky 37
#include <async.h>
38
#include <stdio.h>
1867 jermar 39
#include <sys/mman.h>
1547 palkovsky 40
#include <string.h>
1555 palkovsky 41
#include <align.h>
1518 palkovsky 42
 
43
#include "console.h"
1522 palkovsky 44
#include "gcons.h"
1518 palkovsky 45
 
1668 palkovsky 46
#define CONSOLE_TOP      66
1555 palkovsky 47
#define CONSOLE_MARGIN   6
1518 palkovsky 48
 
1555 palkovsky 49
#define STATUS_START    110
50
#define STATUS_TOP      8
1668 palkovsky 51
#define STATUS_SPACE    4
1555 palkovsky 52
#define STATUS_WIDTH    48
53
#define STATUS_HEIGHT   48
1518 palkovsky 54
 
1547 palkovsky 55
#define MAIN_COLOR      0xffffff
1522 palkovsky 56
 
1518 palkovsky 57
static int use_gcons = 0;
58
static ipcarg_t xres,yres;
59
 
1555 palkovsky 60
enum butstate {
61
    CONS_DISCONNECTED = 0,
62
    CONS_SELECTED,
63
    CONS_IDLE,
64
    CONS_HAS_DATA,
65
    CONS_KERNEL,
66
    CONS_DISCONNECTED_SEL,
67
    CONS_LAST
68
};
69
 
1518 palkovsky 70
static int console_vp;
71
static int cstatus_vp[CONSOLE_COUNT];
1555 palkovsky 72
static enum butstate console_state[CONSOLE_COUNT];
1518 palkovsky 73
 
74
static int fbphone;
75
 
1555 palkovsky 76
/** List of pixmaps identifying these icons */
2025 jermar 77
static int ic_pixmaps[CONS_LAST] = {-1, -1, -1, -1, -1, -1};
1646 palkovsky 78
static int animation = -1;
1522 palkovsky 79
 
80
static int active_console = 0;
81
 
1518 palkovsky 82
static void vp_switch(int vp)
83
{
1610 palkovsky 84
    async_msg(fbphone,FB_VIEWPORT_SWITCH, vp);
1518 palkovsky 85
}
86
 
1522 palkovsky 87
/** Create view port */
1518 palkovsky 88
static int vp_create(unsigned int x, unsigned int y,
1522 palkovsky 89
             unsigned int width, unsigned int height)
1518 palkovsky 90
{
1689 palkovsky 91
    return async_req_2(fbphone, FB_VIEWPORT_CREATE,
2070 jermar 92
               (x << 16) | y, (width << 16) | height, NULL, NULL);
1518 palkovsky 93
}
94
 
1522 palkovsky 95
static void clear(void)
1518 palkovsky 96
{
1610 palkovsky 97
    async_msg(fbphone, FB_CLEAR, 0);
1518 palkovsky 98
}
99
 
1522 palkovsky 100
static void set_style(int fgcolor, int bgcolor)
1518 palkovsky 101
{
1610 palkovsky 102
    async_msg_2(fbphone, FB_SET_STYLE, fgcolor, bgcolor);
1518 palkovsky 103
}
104
 
1558 palkovsky 105
/** Transparent putchar */
106
static void tran_putch(char c, int row, int col)
1522 palkovsky 107
{
1610 palkovsky 108
    async_msg_3(fbphone, FB_TRANS_PUTCHAR, c, row, col);
1522 palkovsky 109
}
110
 
1558 palkovsky 111
/** Redraw the button showing state of a given console */
1555 palkovsky 112
static void redraw_state(int consnum)
1522 palkovsky 113
{
114
    char data[5];
115
    int i;
1555 palkovsky 116
    enum butstate state = console_state[consnum];
117
 
1522 palkovsky 118
    vp_switch(cstatus_vp[consnum]);
1555 palkovsky 119
    if (ic_pixmaps[state] != -1)
2025 jermar 120
        async_msg_2(fbphone, FB_VP_DRAW_PIXMAP, cstatus_vp[consnum],
121
            ic_pixmaps[state]);
1555 palkovsky 122
 
2070 jermar 123
    if (state != CONS_DISCONNECTED && state != CONS_KERNEL &&
124
        state != CONS_DISCONNECTED_SEL) {
2025 jermar 125
        snprintf(data, 5, "%d", consnum + 1);
2070 jermar 126
        for (i = 0; data[i]; i++)
2025 jermar 127
            tran_putch(data[i], 1, 2 + i);
1555 palkovsky 128
    }
1522 palkovsky 129
}
130
 
1555 palkovsky 131
/** Notification run on changing console (except kernel console) */
1518 palkovsky 132
void gcons_change_console(int consnum)
133
{
1555 palkovsky 134
    int i;
135
 
1518 palkovsky 136
    if (!use_gcons)
137
        return;
1552 palkovsky 138
 
1555 palkovsky 139
    if (active_console == KERNEL_CONSOLE) {
2025 jermar 140
        for (i = 0; i < CONSOLE_COUNT; i++)
1555 palkovsky 141
            redraw_state(i);
1647 palkovsky 142
        if (animation != -1)
143
            async_msg(fbphone, FB_ANIM_START, animation);
1555 palkovsky 144
    } else {
145
        if (console_state[active_console] == CONS_DISCONNECTED_SEL)
146
            console_state[active_console] = CONS_DISCONNECTED;
147
        else
148
            console_state[active_console] = CONS_IDLE;
149
        redraw_state(active_console);
150
    }
1522 palkovsky 151
    active_console = consnum;
1528 palkovsky 152
 
1555 palkovsky 153
    if (console_state[consnum] == CONS_DISCONNECTED) {
154
        console_state[consnum] = CONS_DISCONNECTED_SEL;
155
        redraw_state(consnum);
156
    } else
157
        console_state[consnum] = CONS_SELECTED;
158
    redraw_state(consnum);
159
 
1518 palkovsky 160
    vp_switch(console_vp);
161
}
162
 
1552 palkovsky 163
/** Notification function that gets called on new output to virtual console */
1518 palkovsky 164
void gcons_notify_char(int consnum)
165
{
166
    if (!use_gcons)
167
        return;
168
 
2070 jermar 169
    if (consnum == active_console ||
170
        console_state[consnum] == CONS_HAS_DATA)
1528 palkovsky 171
        return;
172
 
1555 palkovsky 173
    console_state[consnum] = CONS_HAS_DATA;
1552 palkovsky 174
 
1555 palkovsky 175
    if (active_console == KERNEL_CONSOLE)
1552 palkovsky 176
        return;
177
 
1555 palkovsky 178
    redraw_state(consnum);
1528 palkovsky 179
 
1518 palkovsky 180
    vp_switch(console_vp);
1555 palkovsky 181
}
1552 palkovsky 182
 
1592 palkovsky 183
/** Notification function called on service disconnect from console */
184
void gcons_notify_disconnect(int consnum)
185
{
186
    if (!use_gcons)
187
        return;
188
    if (active_console == consnum)
189
        console_state[consnum] = CONS_DISCONNECTED_SEL;
190
    else
191
        console_state[consnum] = CONS_DISCONNECTED;
192
 
193
    if (active_console == KERNEL_CONSOLE)
194
        return;
195
 
196
    redraw_state(consnum);
197
    vp_switch(console_vp);
198
}
199
 
1558 palkovsky 200
/** Notification function called on console connect */
1555 palkovsky 201
void gcons_notify_connect(int consnum)
202
{
203
    if (!use_gcons)
204
        return;
205
    if (active_console == consnum)
206
        console_state[consnum] = CONS_SELECTED;
207
    else
208
        console_state[consnum] = CONS_IDLE;
209
 
210
    if (active_console == KERNEL_CONSOLE)
211
        return;
212
 
213
    redraw_state(consnum);
214
    vp_switch(console_vp);
1518 palkovsky 215
}
216
 
1552 palkovsky 217
/** Change to kernel console */
218
void gcons_in_kernel(void)
219
{
1557 palkovsky 220
    if (console_state[active_console] == CONS_DISCONNECTED_SEL)
1555 palkovsky 221
        console_state[active_console] = CONS_DISCONNECTED;
222
    else
223
        console_state[active_console] = CONS_IDLE;
224
    redraw_state(active_console);
225
 
1647 palkovsky 226
    if (animation != -1)
227
        async_msg(fbphone, FB_ANIM_STOP, animation);
228
 
1555 palkovsky 229
    active_console = KERNEL_CONSOLE; /* Set to kernel console */
1552 palkovsky 230
    vp_switch(0);
231
}
232
 
1751 palkovsky 233
/** Return x, where left <= x <= right && |a-x|==min(|a-x|) is smallest */
1707 palkovsky 234
static inline int limit(int a,int left, int right)
235
{
236
    if (a < left)
237
        a = left;
238
    if (a >= right)
239
        a = right - 1;
240
    return a;
241
}
242
 
1717 palkovsky 243
int mouse_x, mouse_y;
244
int btn_pressed, btn_x, btn_y;
245
 
246
/** Handle mouse move
247
 *
248
 * @param dx Delta X of mouse move
249
 * @param dy Delta Y of mouse move
250
 */
1707 palkovsky 251
void gcons_mouse_move(int dx, int dy)
252
{
1717 palkovsky 253
    mouse_x = limit(mouse_x+dx, 0, xres);
254
    mouse_y = limit(mouse_y+dy, 0, yres);
1707 palkovsky 255
 
1717 palkovsky 256
    async_msg_2(fbphone, FB_POINTER_MOVE, mouse_x, mouse_y);
257
}
1707 palkovsky 258
 
1717 palkovsky 259
static int gcons_find_conbut(int x, int y)
260
{
2025 jermar 261
    int status_start = STATUS_START + (xres - 800) / 2;;
1717 palkovsky 262
 
2025 jermar 263
    if (y < STATUS_TOP || y >= STATUS_TOP + STATUS_HEIGHT)
1717 palkovsky 264
        return -1;
265
 
266
    if (x < status_start)
267
        return -1;
268
 
2025 jermar 269
    if (x >= status_start + (STATUS_WIDTH + STATUS_SPACE) * CONSOLE_COUNT)
1717 palkovsky 270
        return -1;
1718 palkovsky 271
    if (((x - status_start) % (STATUS_WIDTH+STATUS_SPACE)) < STATUS_SPACE)
1717 palkovsky 272
        return -1;
273
 
2025 jermar 274
    return (x - status_start) / (STATUS_WIDTH+STATUS_SPACE);
1707 palkovsky 275
}
276
 
1717 palkovsky 277
/** Handle mouse click
278
 *
279
 * @param state New state (1-pressed, 0-depressed)
280
 */
281
int gcons_mouse_btn(int state)
282
{
283
    int conbut;
1707 palkovsky 284
 
1717 palkovsky 285
    if (state) {
286
        conbut = gcons_find_conbut(mouse_x, mouse_y);
287
        if (conbut != -1) {
288
            btn_pressed = 1;
289
            btn_x = mouse_x;
290
            btn_y = mouse_y;
291
        }
292
        return -1;
293
    }
294
    if (!state && !btn_pressed)
295
        return -1;
296
    btn_pressed = 0;
297
 
298
    conbut = gcons_find_conbut(mouse_x, mouse_y);
299
    if (conbut == gcons_find_conbut(btn_x, btn_y))
300
        return conbut;
301
    return -1;
302
}
303
 
304
 
1552 palkovsky 305
/** Draw a PPM pixmap to framebuffer
306
 *
307
 * @param logo Pointer to PPM data
308
 * @param size Size of PPM data
309
 * @param x Coordinate of upper left corner
310
 * @param y Coordinate of upper left corner
311
 */
1547 palkovsky 312
static void draw_pixmap(char *logo, size_t size, int x, int y)
313
{
314
    char *shm;
315
    int rc;
316
 
317
    /* Create area */
2025 jermar 318
    shm = mmap(NULL, size, PROTO_READ | PROTO_WRITE, MAP_SHARED |
319
        MAP_ANONYMOUS, 0, 0);
1547 palkovsky 320
    if (shm == MAP_FAILED)
321
        return;
322
 
323
    memcpy(shm, logo, size);
324
    /* Send area */
2025 jermar 325
    rc = async_req_2(fbphone, FB_PREPARE_SHM, (ipcarg_t) shm, 0, NULL,
326
        NULL);
1547 palkovsky 327
    if (rc)
328
        goto exit;
2025 jermar 329
    rc = async_req_3(fbphone, IPC_M_AS_AREA_SEND, (ipcarg_t) shm, 0,
330
        PROTO_READ, NULL, NULL, NULL);
1547 palkovsky 331
    if (rc)
332
        goto drop;
333
    /* Draw logo */
1610 palkovsky 334
    async_msg_2(fbphone, FB_DRAW_PPM, x, y);
1547 palkovsky 335
drop:
336
    /* Drop area */
1610 palkovsky 337
    async_msg(fbphone, FB_DROP_SHM, 0);
1547 palkovsky 338
exit:      
339
    /* Remove area */
340
    munmap(shm, size);
341
}
342
 
343
extern char _binary_helenos_ppm_start[0];
344
extern int _binary_helenos_ppm_size;
345
extern char _binary_nameic_ppm_start[0];
346
extern int _binary_nameic_ppm_size;
1558 palkovsky 347
/** Redraws console graphics  */
1555 palkovsky 348
static void gcons_redraw_console(void)
1518 palkovsky 349
{
1522 palkovsky 350
    int i;
351
 
1518 palkovsky 352
    if (!use_gcons)
353
        return;
354
 
355
    vp_switch(0);
1522 palkovsky 356
    set_style(MAIN_COLOR, MAIN_COLOR);
357
    clear();
2070 jermar 358
    draw_pixmap(_binary_helenos_ppm_start,
359
        (size_t) &_binary_helenos_ppm_size, xres - 66, 2);
360
    draw_pixmap(_binary_nameic_ppm_start,
361
        (size_t) &_binary_nameic_ppm_size, 5, 17);
1522 palkovsky 362
 
2070 jermar 363
    for (i = 0;i < CONSOLE_COUNT; i++)
1555 palkovsky 364
        redraw_state(i);
1518 palkovsky 365
    vp_switch(console_vp);
366
}
367
 
1558 palkovsky 368
/** Creates a pixmap on framebuffer
369
 *
370
 * @param data PPM data
371
 * @param size PPM data size
372
 * @return Pixmap identification
373
 */
1555 palkovsky 374
static int make_pixmap(char *data, int size)
375
{
376
    char *shm;
377
    int rc;
378
    int pxid = -1;
379
 
380
    /* Create area */
2025 jermar 381
    shm = mmap(NULL, size, PROTO_READ | PROTO_WRITE, MAP_SHARED |
382
        MAP_ANONYMOUS, 0, 0);
1555 palkovsky 383
    if (shm == MAP_FAILED)
384
        return -1;
385
 
386
    memcpy(shm, data, size);
387
    /* Send area */
2025 jermar 388
    rc = async_req_2(fbphone, FB_PREPARE_SHM, (ipcarg_t) shm, 0, NULL,
389
        NULL);
1555 palkovsky 390
    if (rc)
391
        goto exit;
2025 jermar 392
    rc = async_req_3(fbphone, IPC_M_AS_AREA_SEND, (ipcarg_t) shm, 0,
393
        PROTO_READ, NULL, NULL, NULL);
1555 palkovsky 394
    if (rc)
395
        goto drop;
396
 
397
    /* Obtain pixmap */
1610 palkovsky 398
    rc = async_req(fbphone, FB_SHM2PIXMAP, 0, NULL);
1555 palkovsky 399
    if (rc < 0)
400
        goto drop;
401
    pxid = rc;
402
drop:
403
    /* Drop area */
1610 palkovsky 404
    async_msg(fbphone, FB_DROP_SHM, 0);
1555 palkovsky 405
exit:      
406
    /* Remove area */
407
    munmap(shm, size);
408
 
409
    return pxid;
410
}
411
 
1646 palkovsky 412
extern char _binary_anim_1_ppm_start[0];
413
extern int _binary_anim_1_ppm_size;
414
extern char _binary_anim_2_ppm_start[0];
415
extern int _binary_anim_2_ppm_size;
416
extern char _binary_anim_3_ppm_start[0];
417
extern int _binary_anim_3_ppm_size;
418
extern char _binary_anim_4_ppm_start[0];
419
extern int _binary_anim_4_ppm_size;
2025 jermar 420
 
1646 palkovsky 421
static void make_anim(void)
422
{
423
    int an;
424
    int pm;
425
 
2025 jermar 426
    an = async_req(fbphone, FB_ANIM_CREATE, cstatus_vp[KERNEL_CONSOLE],
427
        NULL);
1646 palkovsky 428
    if (an < 0)
429
        return;
430
 
2070 jermar 431
    pm = make_pixmap(_binary_anim_1_ppm_start,
432
        (int) &_binary_anim_1_ppm_size);
1646 palkovsky 433
    async_msg_2(fbphone, FB_ANIM_ADDPIXMAP, an, pm);
434
 
2070 jermar 435
    pm = make_pixmap(_binary_anim_2_ppm_start,
436
        (int) &_binary_anim_2_ppm_size);
1646 palkovsky 437
    async_msg_2(fbphone, FB_ANIM_ADDPIXMAP, an, pm);
438
 
2070 jermar 439
    pm = make_pixmap(_binary_anim_3_ppm_start,
440
        (int) &_binary_anim_3_ppm_size);
1646 palkovsky 441
    async_msg_2(fbphone, FB_ANIM_ADDPIXMAP, an, pm);
442
 
2070 jermar 443
    pm = make_pixmap(_binary_anim_4_ppm_start,
444
        (int) &_binary_anim_4_ppm_size);
1646 palkovsky 445
    async_msg_2(fbphone, FB_ANIM_ADDPIXMAP, an, pm);
446
 
447
    async_msg(fbphone, FB_ANIM_START, an);
448
 
449
    animation = an;
450
}
451
 
1555 palkovsky 452
extern char _binary_cons_selected_ppm_start[0];
453
extern int _binary_cons_selected_ppm_size;
454
extern char _binary_cons_idle_ppm_start[0];
455
extern int _binary_cons_idle_ppm_size;
456
extern char _binary_cons_has_data_ppm_start[0];
457
extern int _binary_cons_has_data_ppm_size;
458
extern char _binary_cons_kernel_ppm_start[0];
459
extern int _binary_cons_kernel_ppm_size;
2025 jermar 460
 
1518 palkovsky 461
/** Initialize nice graphical console environment */
462
void gcons_init(int phone)
463
{
464
    int rc;
465
    int i;
1646 palkovsky 466
    int status_start = STATUS_START;
1518 palkovsky 467
 
468
    fbphone = phone;
469
 
1689 palkovsky 470
    rc = async_req_2(phone, FB_GET_RESOLUTION, 0, 0, &xres, &yres);
1518 palkovsky 471
    if (rc)
472
        return;
473
 
474
    if (xres < 800 || yres < 600)
475
        return;
476
 
477
    /* create console viewport */
1555 palkovsky 478
    /* Align width & height to character size */
2070 jermar 479
    console_vp = vp_create(CONSOLE_MARGIN, CONSOLE_TOP,
480
        ALIGN_DOWN(xres - 2 * CONSOLE_MARGIN, 8),
481
        ALIGN_DOWN(yres - (CONSOLE_TOP + CONSOLE_MARGIN), 16));
1518 palkovsky 482
    if (console_vp < 0)
483
        return;
484
 
485
    /* Create status buttons */
2025 jermar 486
    status_start += (xres - 800) / 2;
487
    for (i = 0; i < CONSOLE_COUNT; i++) {
2070 jermar 488
        cstatus_vp[i] = vp_create(status_start + CONSOLE_MARGIN +
489
            i * (STATUS_WIDTH + STATUS_SPACE), STATUS_TOP,
2025 jermar 490
            STATUS_WIDTH, STATUS_HEIGHT);
1518 palkovsky 491
        if (cstatus_vp[i] < 0)
492
            return;
1555 palkovsky 493
        vp_switch(cstatus_vp[i]);
494
        set_style(0x202020, 0xffffff);
1518 palkovsky 495
    }
496
 
1555 palkovsky 497
    /* Initialize icons */
2025 jermar 498
    ic_pixmaps[CONS_SELECTED] =
2070 jermar 499
        make_pixmap(_binary_cons_selected_ppm_start,
500
        (int) &_binary_cons_selected_ppm_size);
501
    ic_pixmaps[CONS_IDLE] = make_pixmap(_binary_cons_idle_ppm_start,
502
        (int) &_binary_cons_idle_ppm_size);
2025 jermar 503
    ic_pixmaps[CONS_HAS_DATA] =
2070 jermar 504
        make_pixmap(_binary_cons_has_data_ppm_start,
505
        (int) &_binary_cons_has_data_ppm_size);
2025 jermar 506
    ic_pixmaps[CONS_DISCONNECTED] =
2070 jermar 507
        make_pixmap(_binary_cons_idle_ppm_start,
508
        (int) &_binary_cons_idle_ppm_size);
1555 palkovsky 509
    ic_pixmaps[CONS_KERNEL] = make_pixmap(_binary_cons_kernel_ppm_start,
2025 jermar 510
        (int) &_binary_cons_kernel_ppm_size);
1555 palkovsky 511
    ic_pixmaps[CONS_DISCONNECTED_SEL] = ic_pixmaps[CONS_SELECTED];
1646 palkovsky 512
 
513
    make_anim();
1555 palkovsky 514
 
1518 palkovsky 515
    use_gcons = 1;
1555 palkovsky 516
    console_state[0] = CONS_DISCONNECTED_SEL;
517
    console_state[KERNEL_CONSOLE] = CONS_KERNEL;
1522 palkovsky 518
    gcons_redraw_console();
1518 palkovsky 519
}
1649 cejka 520
 
521
/** @}
522
 */
523