apps/screens.c

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id$
   9  *
  10  * Copyright (C) 2002 Björn Stenberg
  11  *
  12  * All files in this archive are subject to the GNU General Public License.
  13  * See the file COPYING in the source tree root for full license agreement.
  14  *
  15  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  16  * KIND, either express or implied.
  17  *
  18  ****************************************************************************/
  19
  20 #include <stdbool.h>
  21 #include <string.h>
  22 #include <stdio.h>
  23 #include "backlight.h"
  24 #include "action.h"
  25 #include "lcd.h"
  26 #ifdef HAVE_REMOTE_LCD
  27 #include "lcd-remote.h"
  28 #endif
  29 #include "lang.h"
  30 #include "icons.h"
  31 #include "font.h"
  32 #include "audio.h"
  33 #include "mp3_playback.h"
  34 #include "usb.h"
  35 #include "settings.h"
  36 #include "status.h"
  37 #include "playlist.h"
  38 #include "sprintf.h"
  39 #include "kernel.h"
  40 #include "power.h"
  41 #include "system.h"
  42 #include "powermgmt.h"
  43 #include "adc.h"
  44 #include "action.h"
  45 #include "talk.h"
  46 #include "misc.h"
  47 #include "id3.h"
  48 #include "screens.h"
  49 #include "debug.h"
  50 #include "led.h"
  51 #include "sound.h"
  52 #include "splash.h"
  53 #include "statusbar.h"
  54 #include "screen_access.h"
  55 #include "quickscreen.h"
  56 #include "pcmbuf.h"
  57 #include "list.h"
  58 #include "yesno.h"
  59 #include "backdrop.h"
  60
  61 #ifdef HAVE_LCD_BITMAP
  62 #include <bitmaps/usblogo.h>
  63 #endif
  64
  65 #ifdef HAVE_REMOTE_LCD
  66 #include <bitmaps/remote_usblogo.h>
  67 #endif
  68
  69 #ifdef HAVE_MMC
  70 #include "ata_mmc.h"
  71 #endif
  72 #if CONFIG_CODEC == SWCODEC
  73 #include "dsp.h"
  74 #endif
  75
  76 #ifdef HAVE_LCD_BITMAP
  77 #define SCROLLBAR_WIDTH  6
  78 #endif
  79
  80 /* only used in set_time screen */
  81 #if defined(HAVE_LCD_BITMAP) && (CONFIG_RTC != 0)
  82 static int clamp_value_wrap(int value, int max, int min)
  83 {
  84     if (value > max)
  85         return min;
  86     if (value < min)
  87         return max;
  88     return value;
  89 }
  90 #endif
  91
  92 void usb_screen(void)
  93 {
  94 #ifdef USB_NONE
  95     /* nothing here! */
  96 #else
  97     int i;
  98     bool statusbar = global_settings.statusbar; /* force the statusbar */
  99     global_settings.statusbar = true;
 100 #if LCD_DEPTH > 1
 101     show_main_backdrop();
 102 #endif
 103 #if defined(HAVE_REMOTE_LCD) && LCD_REMOTE_DEPTH > 1
 104     show_remote_main_backdrop();
 105 #endif
 106     FOR_NB_SCREENS(i)
 107     {
 108         screens[i].backlight_on();
 109         screens[i].clear_display();
 110 #if NB_SCREENS > 1
 111         if (i == SCREEN_REMOTE)
 112         {
 113             screens[i].bitmap(remote_usblogo,
 114                       (LCD_REMOTE_WIDTH-BMPWIDTH_remote_usblogo),
 115                       (LCD_REMOTE_HEIGHT-BMPHEIGHT_remote_usblogo)/2,
 116                       BMPWIDTH_remote_usblogo, BMPHEIGHT_remote_usblogo);
 117         }
 118         else
 119         {
 120 #endif
 121 #ifdef HAVE_LCD_BITMAP
 122             screens[i].transparent_bitmap(usblogo,
 123                         (LCD_WIDTH-BMPWIDTH_usblogo),
 124                         (LCD_HEIGHT-BMPHEIGHT_usblogo)/2,
 125                          BMPWIDTH_usblogo, BMPHEIGHT_usblogo);
 126 #else
 127             screens[i].double_height(false);
 128             screens[i].puts_scroll(0, 0, "[USB Mode]");
 129             status_set_param(false);
 130             status_set_audio(false);
 131             status_set_usb(true);
 132 #endif /* HAVE_LCD_BITMAP */
 133 #if NB_SCREENS > 1
 134         }
 135 #endif
 136         screens[i].update();
 137     }
 138
 139     gui_syncstatusbar_draw(&statusbars, true);
 140 #ifdef SIMULATOR
 141     while (button_get(true) & BUTTON_REL);
 142 #else
 143     usb_acknowledge(SYS_USB_CONNECTED_ACK);
 144     while(usb_wait_for_disconnect_w_tmo(&button_queue, HZ)) {
 145         if(usb_inserted()) {
 146 #ifdef HAVE_MMC /* USB-MMC bridge can report activity */
 147             led(mmc_usb_active(HZ));
 148 #endif /* HAVE_MMC */
 149             gui_syncstatusbar_draw(&statusbars, false);
 150         }
 151     }
 152 #endif /* SIMULATOR */
 153 #ifdef HAVE_LCD_CHARCELLS
 154     status_set_usb(false);
 155 #endif /* HAVE_LCD_CHARCELLS */
 156     FOR_NB_SCREENS(i)
 157         screens[i].backlight_on();
 158     global_settings.statusbar = statusbar;
 159 #endif /* USB_NONE */
 160 }
 161
 162 #ifdef HAVE_MMC
 163 int mmc_remove_request(void)
 164 {
 165     struct queue_event ev;
 166     int i;
 167     FOR_NB_SCREENS(i)
 168         screens[i].clear_display();
 169     gui_syncsplash(1, str(LANG_REMOVE_MMC));
 170     if (global_settings.talk_menu)
 171         talk_id(LANG_REMOVE_MMC, false);
 172
 173     while (1)
 174     {
 175         queue_wait_w_tmo(&button_queue, &ev, HZ/2);
 176         switch (ev.id)
 177         {
 178             case SYS_HOTSWAP_EXTRACTED:
 179                 return SYS_HOTSWAP_EXTRACTED;
 180
 181             case SYS_USB_DISCONNECTED:
 182                 return SYS_USB_DISCONNECTED;
 183         }
 184     }
 185 }
 186 #endif
 187
 188 /* the charging screen is only used for archos targets */
 189 #if CONFIG_CHARGING && !defined(HAVE_POWEROFF_WHILE_CHARGING) && defined(CPU_SH)
 190
 191 #ifdef HAVE_LCD_BITMAP
 192 static void charging_display_info(bool animate)
 193 {
 194     unsigned char charging_logo[36];
 195     const int pox_x = (LCD_WIDTH - sizeof(charging_logo)) / 2;
 196     const int pox_y = 32;
 197     static unsigned phase = 3;
 198     unsigned i;
 199     char buf[32];
 200     (void)buf;
 201
 202 #ifdef NEED_ATA_POWER_BATT_MEASURE
 203     if (ide_powered()) /* FM and V2 can only measure when ATA power is on */
 204 #endif
 205     {
 206         int battv = battery_voltage();
 207         snprintf(buf, 32, "  Batt: %d.%02dV %d%%  ", battv / 1000,
 208                  (battv % 1000) / 10, battery_level());
 209         lcd_puts(0, 7, buf);
 210     }
 211
 212 #if CONFIG_CHARGING == CHARGING_CONTROL
 213
 214     snprintf(buf, 32, "Charge mode:");
 215     lcd_puts(0, 2, buf);
 216
 217     if (charge_state == CHARGING)
 218         snprintf(buf, 32, str(LANG_BATTERY_CHARGE));
 219     else if (charge_state == TOPOFF)
 220         snprintf(buf, 32, str(LANG_BATTERY_TOPOFF_CHARGE));
 221     else if (charge_state == TRICKLE)
 222         snprintf(buf, 32, str(LANG_BATTERY_TRICKLE_CHARGE));
 223     else
 224         snprintf(buf, 32, "not charging");
 225
 226     lcd_puts(0, 3, buf);
 227     if (!charger_enabled)
 228         animate = false;
 229 #endif /* CONFIG_CHARGING == CHARGING_CONTROL */
 230
 231
 232     /* middle part */
 233     memset(charging_logo+3, 0x00, 32);
 234     charging_logo[0] = 0x3C;
 235     charging_logo[1] = 0x24;
 236     charging_logo[2] = charging_logo[35] = 0xFF;
 237
 238     if (!animate)
 239     {   /* draw the outline */
 240         /* middle part */
 241         lcd_mono_bitmap(charging_logo, pox_x, pox_y + 8, sizeof(charging_logo), 8);
 242         lcd_set_drawmode(DRMODE_FG);
 243         /* upper line */
 244         charging_logo[0] = charging_logo[1] = 0x00;
 245         memset(charging_logo+2, 0x80, 34);
 246         lcd_mono_bitmap(charging_logo, pox_x, pox_y, sizeof(charging_logo), 8);
 247         /* lower line */
 248         memset(charging_logo+2, 0x01, 34);
 249         lcd_mono_bitmap(charging_logo, pox_x, pox_y + 16, sizeof(charging_logo), 8);
 250         lcd_set_drawmode(DRMODE_SOLID);
 251     }
 252     else
 253     {   /* animate the middle part */
 254         for (i = 3; i<MIN(sizeof(charging_logo)-1, phase); i++)
 255         {
 256             if ((i-phase) % 8 == 0)
 257             {   /* draw a "bubble" here */
 258                 unsigned bitpos;
 259                 bitpos = (phase + i/8) % 15; /* "bounce" effect */
 260                 if (bitpos > 7)
 261                     bitpos = 14 - bitpos;
 262                 charging_logo[i] = 0x01 << bitpos;
 263             }
 264         }
 265         lcd_mono_bitmap(charging_logo, pox_x, pox_y + 8, sizeof(charging_logo), 8);
 266         phase++;
 267     }
 268     lcd_update();
 269 }
 270 #else /* not HAVE_LCD_BITMAP */
 271
 272 static unsigned long logo_chars[4];
 273 static const unsigned char logo_pattern[] = {
 274     0x07, 0x04, 0x1c, 0x14, 0x1c, 0x04, 0x07, 0, /* char 1 */
 275     0x1f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1f, 0, /* char 2 */
 276     0x1f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1f, 0, /* char 3 */
 277     0x1f, 0x01, 0x01, 0x01, 0x01, 0x01, 0x1f, 0, /* char 4 */
 278 };
 279
 280 static void logo_lock_patterns(bool on)
 281 {
 282     int i;
 283
 284     if (on)
 285     {
 286         for (i = 0; i < 4; i++)
 287             logo_chars[i] = lcd_get_locked_pattern();
 288     }
 289     else
 290     {
 291         for (i = 0; i < 4; i++)
 292             lcd_unlock_pattern(logo_chars[i]);
 293     }
 294 }
 295
 296 static void charging_display_info(bool animate)
 297 {
 298     int battv;
 299     unsigned i, ypos;
 300     static unsigned phase = 3;
 301     char buf[32];
 302
 303     battv = battery_voltage();
 304     snprintf(buf, sizeof(buf), " %d.%02dV", battv / 1000, (battv % 1000) / 10);
 305     lcd_puts(4, 1, buf);
 306
 307     memcpy(buf, logo_pattern, 32); /* copy logo patterns */
 308
 309     if (!animate) /* build the screen */
 310     {
 311         lcd_double_height(false);
 312         lcd_puts(0, 0, "[Charging]");
 313         for (i = 0; i < 4; i++)
 314             lcd_putc(i, 1, logo_chars[i]);
 315     }
 316     else          /* animate the logo */
 317     {
 318         for (i = 3; i < MIN(19, phase); i++)
 319         {
 320             if ((i - phase) % 5 == 0)
 321             {    /* draw a "bubble" here */
 322                 ypos = (phase + i/5) % 9; /* "bounce" effect */
 323                 if (ypos > 4)
 324                     ypos = 8 - ypos;
 325                 buf[5 - ypos + 8 * (i/5)] |= 0x10 >> (i%5);
 326             }
 327         }
 328         phase++;
 329     }
 330
 331     for (i = 0; i < 4; i++)
 332         lcd_define_pattern(logo_chars[i], buf + 8 * i);
 333
 334     lcd_update();
 335 }
 336 #endif /* (not) HAVE_LCD_BITMAP */
 337
 338 /* blocks while charging, returns on event:
 339    1 if charger cable was removed
 340    2 if Off/Stop key was pressed
 341    3 if On key was pressed
 342    4 if USB was connected */
 343
 344 int charging_screen(void)
 345 {
 346     unsigned int button;
 347     int rc = 0;
 348
 349     ide_power_enable(false); /* power down the disk, else would be spinning */
 350
 351     lcd_clear_display();
 352     backlight_set_timeout(global_settings.backlight_timeout);
 353 #ifdef HAVE_REMOTE_LCD
 354     remote_backlight_set_timeout(global_settings.remote_backlight_timeout);
 355 #endif
 356     backlight_set_timeout_plugged(global_settings.backlight_timeout_plugged);
 357     gui_syncstatusbar_draw(&statusbars, true);
 358
 359 #ifdef HAVE_LCD_CHARCELLS
 360     logo_lock_patterns(true);
 361 #endif
 362     charging_display_info(false);
 363
 364     do
 365     {
 366         gui_syncstatusbar_draw(&statusbars, false);
 367         charging_display_info(true);
 368         button = get_action(CONTEXT_STD,HZ/3);
 369         if (button == ACTION_STD_OK)
 370             rc = 2;
 371         else if (usb_detect())
 372             rc = 3;
 373         else if (!charger_inserted())
 374             rc = 1;
 375     } while (!rc);
 376
 377 #ifdef HAVE_LCD_CHARCELLS
 378     logo_lock_patterns(false);
 379 #endif
 380     return rc;
 381 }
 382 #endif /* CONFIG_CHARGING && !HAVE_POWEROFF_WHILE_CHARGING && defined(CPU_SH) */
 383
 384 #ifdef HAVE_PITCHSCREEN
 385
 386 #define PITCH_MAX         2000
 387 #define PITCH_MIN         500
 388 #define PITCH_SMALL_DELTA 1
 389 #define PITCH_BIG_DELTA   10
 390 #define PITCH_NUDGE_DELTA 20
 391
 392 #define PITCH_MODE_ABSOLUTE 1
 393 #define PITCH_MODE_SEMITONE -PITCH_MODE_ABSOLUTE
 394
 395 static int pitch_mode = PITCH_MODE_ABSOLUTE; /* 1 - absolute, -1 - semitone */
 396
 397 /* returns:
 398    0 if no key was pressed
 399    1 if USB was connected */
 400
 401 static void pitch_screen_draw(struct screen *display, int pitch, int pitch_mode)
 402 {
 403     unsigned char* ptr;
 404     unsigned char buf[32];
 405     int w, h;
 406
 407     display->clear_display();
 408
 409     if (display->nb_lines < 4) /* very small screen, just show the pitch value */
 410     {
 411         w = snprintf((char *)buf, sizeof(buf), "%s: %d.%d%%",str(LANG_PITCH),
 412                   pitch / 10, pitch % 10 );
 413         display->putsxy((display->width-(w*display->char_width))/2,
 414                          display->nb_lines/2,buf);
 415     }
 416     else /* bigger screen, show everything... */
 417     {
 418
 419         /* UP: Pitch Up */
 420         if (pitch_mode == PITCH_MODE_ABSOLUTE) {
 421             ptr = str(LANG_PITCH_UP);
 422         } else {
 423             ptr = str(LANG_PITCH_UP_SEMITONE);
 424         }
 425         display->getstringsize(ptr,&w,&h);
 426         display->putsxy((display->width-w)/2, 0, ptr);
 427         display->mono_bitmap(bitmap_icons_7x8[Icon_UpArrow],
 428                         display->width/2 - 3, h, 7, 8);
 429
 430         /* DOWN: Pitch Down */
 431         if (pitch_mode == PITCH_MODE_ABSOLUTE) {
 432             ptr = str(LANG_PITCH_DOWN);
 433         } else {
 434             ptr = str(LANG_PITCH_DOWN_SEMITONE);
 435         }
 436         display->getstringsize(ptr,&w,&h);
 437         display->putsxy((display->width-w)/2, display->height - h, ptr);
 438         display->mono_bitmap(bitmap_icons_7x8[Icon_DownArrow],
 439                              display->width/2 - 3, display->height - h*2, 7, 8);
 440
 441         /* RIGHT: +2% */
 442         ptr = "+2%";
 443         display->getstringsize(ptr,&w,&h);
 444         display->putsxy(display->width-w, (display->height-h)/2, ptr);
 445         display->mono_bitmap(bitmap_icons_7x8[Icon_FastForward],
 446                              display->width-w-8, (display->height-h)/2, 7, 8);
 447
 448         /* LEFT: -2% */
 449         ptr = "-2%";
 450         display->getstringsize(ptr,&w,&h);
 451         display->putsxy(0, (display->height-h)/2, ptr);
 452         display->mono_bitmap(bitmap_icons_7x8[Icon_FastBackward],
 453                              w+1, (display->height-h)/2, 7, 8);
 454
 455         /* "Pitch" */
 456         snprintf((char *)buf, sizeof(buf), str(LANG_PITCH));
 457         display->getstringsize(buf,&w,&h);
 458         display->putsxy((display->width-w)/2, (display->height/2)-h, buf);
 459         /* "XX.X%" */
 460         snprintf((char *)buf, sizeof(buf), "%d.%d%%",
 461                 pitch / 10, pitch % 10 );
 462         display->getstringsize(buf,&w,&h);
 463         display->putsxy((display->width-w)/2, display->height/2, buf);
 464     }
 465
 466     display->update();
 467 }
 468
 469 static int pitch_increase(int pitch, int delta, bool allow_cutoff)
 470 {
 471     int new_pitch;
 472
 473     if (delta < 0) {
 474         if (pitch + delta >= PITCH_MIN) {
 475             new_pitch = pitch + delta;
 476         } else {
 477             if (!allow_cutoff) {
 478                 return pitch;
 479             }
 480             new_pitch = PITCH_MIN;
 481         }
 482     } else if (delta > 0) {
 483         if (pitch + delta <= PITCH_MAX) {
 484             new_pitch = pitch + delta;
 485         } else {
 486             if (!allow_cutoff) {
 487                 return pitch;
 488             }
 489             new_pitch = PITCH_MAX;
 490         }
 491     } else {
 492         /* delta == 0 -> no real change */
 493         return pitch;
 494     }
 495     sound_set_pitch(new_pitch);
 496
 497     return new_pitch;
 498 }
 499
 500 /* Factor for changing the pitch one half tone up.
 501    The exact value is 2^(1/12) = 1.05946309436
 502    But we use only integer arithmetics, so take
 503    rounded factor multiplied by 10^5=100,000. This is
 504    enough to get the same promille values as if we
 505    had used floating point (checked with a spread
 506    sheet).
 507  */
 508 #define PITCH_SEMITONE_FACTOR 105946L
 509
 510 /* Some helpful constants. K is the scaling factor for SEMITONE.
 511    N is for more accurate rounding
 512    KN is K * N
 513  */
 514 #define PITCH_K_FCT           100000UL
 515 #define PITCH_N_FCT           10
 516 #define PITCH_KN_FCT          1000000UL
 517
 518 static int pitch_increase_semitone(int pitch, bool up)
 519 {
 520     uint32_t tmp;
 521     uint32_t round_fct; /* How much to scale down at the end */
 522     tmp = pitch;
 523     if (up) {
 524         tmp = tmp * PITCH_SEMITONE_FACTOR;
 525         round_fct = PITCH_K_FCT;
 526     } else {
 527         tmp = (tmp * PITCH_KN_FCT) / PITCH_SEMITONE_FACTOR;
 528         round_fct = PITCH_N_FCT;
 529     }
 530     /* Scaling down with rounding */
 531     tmp = (tmp + round_fct / 2) / round_fct;
 532     return pitch_increase(pitch, tmp - pitch, false);
 533 }
 534
 535 bool pitch_screen(void)
 536 {
 537     int button;
 538     int pitch = sound_get_pitch();
 539     int new_pitch, delta = 0;
 540     bool nudged = false;
 541     bool exit = false;
 542     int i;
 543
 544 #if CONFIG_CODEC == SWCODEC
 545     pcmbuf_set_low_latency(true);
 546 #endif
 547
 548     while (!exit)
 549     {
 550         FOR_NB_SCREENS(i)
 551             pitch_screen_draw(&screens[i], pitch, pitch_mode);
 552
 553         button = get_action(CONTEXT_PITCHSCREEN,TIMEOUT_BLOCK);
 554         switch (button) {
 555             case ACTION_PS_INC_SMALL:
 556                 delta = PITCH_SMALL_DELTA;
 557                 break;
 558
 559             case ACTION_PS_INC_BIG:
 560                 delta = PITCH_BIG_DELTA;
 561                 break;
 562
 563             case ACTION_PS_DEC_SMALL:
 564                 delta = -PITCH_SMALL_DELTA;
 565                 break;
 566
 567             case ACTION_PS_DEC_BIG:
 568                 delta = -PITCH_BIG_DELTA;
 569                 break;
 570
 571             case ACTION_PS_NUDGE_RIGHT:
 572                 new_pitch = pitch_increase(pitch, PITCH_NUDGE_DELTA, false);
 573                 nudged = (new_pitch != pitch);
 574                 pitch = new_pitch;
 575                 break;
 576
 577             case ACTION_PS_NUDGE_RIGHTOFF:
 578                 if (nudged) {
 579                     pitch = pitch_increase(pitch, -PITCH_NUDGE_DELTA, false);
 580                 }
 581                 nudged = false;
 582                 break;
 583
 584             case ACTION_PS_NUDGE_LEFT:
 585                 new_pitch = pitch_increase(pitch, -PITCH_NUDGE_DELTA, false);
 586                 nudged = (new_pitch != pitch);
 587                 pitch = new_pitch;
 588                 break;
 589
 590             case ACTION_PS_NUDGE_LEFTOFF:
 591                 if (nudged) {
 592                     pitch = pitch_increase(pitch, PITCH_NUDGE_DELTA, false);
 593                 }
 594                 nudged = false;
 595                 break;
 596
 597             case ACTION_PS_RESET:
 598                 pitch = 1000;
 599                 sound_set_pitch( pitch );
 600                 break;
 601
 602             case ACTION_PS_TOGGLE_MODE:
 603                 pitch_mode = -pitch_mode;
 604                 break;
 605
 606             case ACTION_PS_EXIT:
 607                 exit = true;
 608                 break;
 609
 610             default:
 611                 if(default_event_handler(button) == SYS_USB_CONNECTED)
 612                     return 1;
 613                 break;
 614         }
 615
 616         if(delta)
 617         {
 618             if (pitch_mode == PITCH_MODE_ABSOLUTE) {
 619                 pitch = pitch_increase(pitch, delta, true);
 620             } else {
 621                 pitch = pitch_increase_semitone(pitch, delta > 0 ? true:false);
 622             }
 623
 624             delta = 0;
 625         }
 626
 627     }
 628 #if CONFIG_CODEC == SWCODEC
 629     pcmbuf_set_low_latency(false);
 630 #endif
 631     lcd_setfont(FONT_UI);
 632     return 0;
 633 }
 634 #endif /* HAVE_PITCHSCREEN */
 635
 636 #if CONFIG_CHARGING
 637 void charging_splash(void)
 638 {
 639     gui_syncsplash(2*HZ, (unsigned char *)str(LANG_BATTERY_CHARGE));
 640     button_clear_queue();
 641 }
 642 #endif
 643
 644
 645 #if defined(HAVE_LCD_BITMAP) && (CONFIG_RTC != 0)
 646
 647 /* little helper function for voice output */
 648 static void say_time(int cursorpos, const struct tm *tm)
 649 {
 650     int value = 0;
 651     int unit = 0;
 652
 653     if (!global_settings.talk_menu)
 654         return;
 655
 656     switch(cursorpos)
 657     {
 658     case 0:
 659         value = tm->tm_hour;
 660         unit = UNIT_HOUR;
 661         break;
 662     case 1:
 663         value = tm->tm_min;
 664         unit = UNIT_MIN;
 665         break;
 666     case 2:
 667         value = tm->tm_sec;
 668         unit = UNIT_SEC;
 669         break;
 670     case 3:
 671         value = tm->tm_year + 1900;
 672         break;
 673     case 5:
 674         value = tm->tm_mday;
 675         break;
 676     }
 677
 678     if (cursorpos == 4) /* month */
 679         talk_id(LANG_MONTH_JANUARY + tm->tm_mon, false);
 680     else
 681         talk_value(value, unit, false);
 682 }
 683
 684
 685 #define INDEX_X 0
 686 #define INDEX_Y 1
 687
 688 #define SEPARATOR ":"
 689 bool set_time_screen(const char* title, struct tm *tm)
 690 {
 691     bool done = false;
 692     int button;
 693     unsigned int i, j, s;
 694     int cursorpos = 0;
 695     unsigned int julianday;
 696     unsigned int realyear;
 697     unsigned int width;
 698     unsigned int min, max;
 699     unsigned int statusbar_height = 0;
 700     unsigned int separator_width, weekday_width;
 701     unsigned int prev_line_height;
 702     int daysinmonth[] = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
 703     unsigned char buffer[20];
 704
 705     /* 6 possible cursor possitions, 2 values stored for each: x, y */
 706     unsigned int cursor[6][2];
 707
 708     int *valptr = NULL;
 709     unsigned char *ptr[6];
 710
 711     if(global_settings.statusbar)
 712         statusbar_height = STATUSBAR_HEIGHT;
 713
 714     /* speak selection when screen is entered */
 715     say_time(cursorpos, tm);
 716
 717     while (!done) {
 718         /* for easy acess in the drawing loop */
 719         ptr[0] = buffer;                     /* hours */
 720         ptr[1] = buffer + 3;                 /* minutes */
 721         ptr[2] = buffer + 6;                 /* seconds */
 722         ptr[3] = buffer + 9;                 /* year */
 723         ptr[4] = str(LANG_MONTH_JANUARY + tm->tm_mon); /* monthname */
 724         ptr[5] = buffer + 14;                /* day of month */
 725
 726         /* calculate the number of days in febuary */
 727         realyear = tm->tm_year + 1900;
 728         if((realyear % 4 == 0 && !(realyear % 100 == 0)) || realyear % 400 == 0)
 729             daysinmonth[1] = 29;
 730         else
 731             daysinmonth[1] = 28;
 732
 733         /* fix day if month or year changed */
 734         if (tm->tm_mday > daysinmonth[tm->tm_mon])
 735             tm->tm_mday = daysinmonth[tm->tm_mon];
 736
 737         /* calculate day of week */
 738         julianday = tm->tm_mday;
 739         for(i = 0; (int)i < tm->tm_mon; i++) {
 740            julianday += daysinmonth[i];
 741         }
 742
 743         tm->tm_wday = (realyear + julianday + (realyear - 1) / 4 -
 744                        (realyear - 1) / 100 + (realyear - 1) / 400 + 7 - 1) % 7;
 745
 746         /* put all the numbers we want from the tm struct into
 747            an easily printable buffer */
 748         snprintf(buffer, sizeof(buffer),
 749                  "%02d " "%02d " "%02d " "%04d " "%02d",
 750                  tm->tm_hour, tm->tm_min, tm->tm_sec,
 751                  tm->tm_year+1900, tm->tm_mday);
 752
 753         /* convert spaces in the buffer to '\0' to make it possible to work
 754            directly on the buffer */
 755         for(i=0; i < sizeof(buffer); i++)
 756         {
 757             if(buffer[i] == ' ')
 758                 buffer[i] = '\0';
 759         }
 760
 761         FOR_NB_SCREENS(s)
 762         {
 763             /* minimum lines needed is 2 + title line */
 764             gui_textarea_update_nblines(&screens[s]);
 765             if (screens[s].nb_lines < 4)
 766             {
 767                 screens[s].setfont(FONT_SYSFIXED);
 768                 gui_textarea_update_nblines(&screens[s]);
 769             }
 770
 771             /* recalculate the positions and offsets */
 772             if (screens[s].nb_lines >= 3)
 773                 screens[s].getstringsize(title, NULL, &prev_line_height);
 774             else
 775                 prev_line_height = 0;
 776
 777             screens[s].getstringsize(SEPARATOR, &separator_width, NULL);
 778
 779             /* weekday */
 780             screens[s].getstringsize(str(LANG_WEEKDAY_SUNDAY + tm->tm_wday), &weekday_width, NULL);
 781             screens[s].getstringsize(" ", &separator_width, NULL);
 782
 783             for(i=0, j=0; i < 6; i++)
 784             {
 785                 if(i==3) /* second row */
 786                 {
 787                     j = weekday_width + separator_width;;
 788                     prev_line_height *= 2;
 789                 }
 790                 screens[s].getstringsize(ptr[i], &width, NULL);
 791                 cursor[i][INDEX_Y] = prev_line_height + statusbar_height;
 792                 cursor[i][INDEX_X] = j;
 793                 j += width + separator_width;
 794             }
 795
 796             /* draw the screen */
 797             screens[s].set_drawmode(DRMODE_SOLID);
 798             gui_textarea_clear(&screens[s]);
 799             /* display the screen title */
 800             screens[s].puts_scroll(0, 0, title);
 801
 802             /* these are not selectable, so we draw them outside the loop */
 803             screens[s].putsxy(0, cursor[3][INDEX_Y], str(LANG_WEEKDAY_SUNDAY + tm->tm_wday)); /* name of the week day */
 804
 805             /* draw the selected item with drawmode set to
 806                 DRMODE_SOLID|DRMODE_INVERSEVID, all other selectable
 807                 items with drawmode DRMODE_SOLID */
 808             for(i=0; i<6; i++)
 809             {
 810                 if (cursorpos == (int)i)
 811                     screens[s].set_drawmode(DRMODE_SOLID|DRMODE_INVERSEVID);
 812
 813                 screens[s].putsxy(cursor[i][INDEX_X],
 814                                   cursor[i][INDEX_Y], ptr[i]);
 815
 816                 screens[s].set_drawmode(DRMODE_SOLID);
 817
 818                 screens[s].putsxy(cursor[i/4 +1][INDEX_X] - separator_width,
 819                                   cursor[0][INDEX_Y], SEPARATOR);
 820             }
 821
 822             /* print help text */
 823             if (screens[s].nb_lines > 4)
 824                 screens[s].puts(0, 4, str(LANG_TIME_SET_BUTTON));
 825             if (screens[s].nb_lines > 5)
 826                 screens[s].puts(0, 5, str(LANG_TIME_REVERT));
 827             screens[s].update();
 828         }
 829         gui_syncstatusbar_draw(&statusbars, true);
 830
 831         /* set the most common numbers */
 832         min = 0;
 833         max = 59;
 834         /* calculate the minimum and maximum for the number under cursor */
 835         switch(cursorpos) {
 836             case 0: /* hour */
 837                 max = 23;
 838                 valptr = &tm->tm_hour;
 839                 break;
 840             case 1: /* minute */
 841                 valptr = &tm->tm_min;
 842                 break;
 843             case 2: /* second */
 844                 valptr = &tm->tm_sec;
 845                 break;
 846             case 3: /* year */
 847                 min = 1;
 848                 max = 200;
 849                 valptr = &tm->tm_year;
 850                 break;
 851             case 4: /* month */
 852                 max = 11;
 853                 valptr = &tm->tm_mon;
 854                 break;
 855             case 5: /* day */
 856                 min = 1;
 857                 max = daysinmonth[tm->tm_mon];
 858                 valptr = &tm->tm_mday;
 859                 break;
 860         }
 861
 862         button = get_action(CONTEXT_SETTINGS_TIME, TIMEOUT_BLOCK);
 863         switch ( button ) {
 864             case ACTION_STD_PREV:
 865                 cursorpos = clamp_value_wrap(--cursorpos, 5, 0);
 866                 say_time(cursorpos, tm);
 867                 break;
 868             case ACTION_STD_NEXT:
 869                 cursorpos = clamp_value_wrap(++cursorpos, 5, 0);
 870                 say_time(cursorpos, tm);
 871                 break;
 872             case ACTION_SETTINGS_INC:
 873             case ACTION_SETTINGS_INCREPEAT:
 874                 *valptr = clamp_value_wrap(++(*valptr), max, min);
 875                 say_time(cursorpos, tm);
 876                 break;
 877             case ACTION_SETTINGS_DEC:
 878             case ACTION_SETTINGS_DECREPEAT:
 879                 *valptr = clamp_value_wrap(--(*valptr), max, min);
 880                 say_time(cursorpos, tm);
 881                 break;
 882
 883             case ACTION_STD_OK:
 884                 done = true;
 885                 break;
 886
 887             case ACTION_STD_CANCEL:
 888                 done = true;
 889                 tm->tm_year = -1;
 890                 break;
 891
 892             default:
 893                 if (default_event_handler(button) == SYS_USB_CONNECTED)
 894                     return true;
 895                 break;
 896         }
 897     }
 898     FOR_NB_SCREENS(i)
 899     {
 900         screens[i].setfont(FONT_UI);
 901         gui_textarea_update_nblines(&screens[i]);
 902     }
 903     return false;
 904 }
 905 #endif /* defined(HAVE_LCD_BITMAP) && (CONFIG_RTC != 0) */
 906
 907 #if (CONFIG_KEYPAD == RECORDER_PAD) && !defined(HAVE_SW_POWEROFF)
 908 bool shutdown_screen(void)
 909 {
 910     int button;
 911     bool done = false;
 912     long time_entered = current_tick;
 913
 914     lcd_stop_scroll();
 915
 916     gui_syncsplash(0, str(LANG_CONFIRM_SHUTDOWN));
 917
 918     while(!done && TIME_BEFORE(current_tick,time_entered+HZ*2))
 919     {
 920         button = get_action(CONTEXT_STD,HZ);
 921         switch(button)
 922         {
 923             case ACTION_STD_CANCEL:
 924                 sys_poweroff();
 925                 break;
 926
 927             /* do nothing here, because ACTION_NONE might be caused
 928              * by timeout or button release. In case of timeout the loop
 929              * is terminated by TIME_BEFORE */
 930             case ACTION_NONE:
 931                 break;
 932
 933             default:
 934                 if(default_event_handler(button) == SYS_USB_CONNECTED)
 935                     return true;
 936                 done = true;
 937                 break;
 938         }
 939     }
 940     return false;
 941 }
 942 #endif
 943
 944 static const int id3_headers[]=
 945 {
 946     LANG_ID3_TITLE,
 947     LANG_ID3_ARTIST,
 948     LANG_ID3_ALBUM,
 949     LANG_ID3_ALBUMARTIST,
 950     LANG_ID3_GROUPING,
 951     LANG_ID3_DISCNUM,
 952     LANG_ID3_TRACKNUM,
 953     LANG_ID3_COMMENT,
 954     LANG_ID3_GENRE,
 955     LANG_ID3_YEAR,
 956     LANG_ID3_LENGTH,
 957     LANG_ID3_PLAYLIST,
 958     LANG_ID3_BITRATE,
 959     LANG_ID3_FREQUENCY,
 960 #if CONFIG_CODEC == SWCODEC
 961     LANG_ID3_TRACK_GAIN,
 962     LANG_ID3_ALBUM_GAIN,
 963 #endif
 964     LANG_ID3_PATH,
 965 };
 966
 967 static char * id3_get_info(int selected_item, void* data,
 968                            char *buffer, size_t buffer_len)
 969 {
 970     struct mp3entry* id3 =(struct mp3entry*)data;
 971     int info_no=selected_item/2;
 972     if(!(selected_item%2))
 973     {/* header */
 974         return( str(id3_headers[info_no]));
 975     }
 976     else
 977     {/* data */
 978
 979         char * info=NULL;
 980         switch(info_no)
 981         {
 982             case 0:/*LANG_ID3_TITLE*/
 983                 info=id3->title;
 984                 break;
 985             case 1:/*LANG_ID3_ARTIST*/
 986                 info=id3->artist;
 987                 break;
 988             case 2:/*LANG_ID3_ALBUM*/
 989                 info=id3->album;
 990                 break;
 991             case 3:/*LANG_ID3_ALBUMARTIST*/
 992                 info=id3->albumartist;
 993                 break;
 994             case 4:/*LANG_ID3_GROUPING*/
 995                 info=id3->grouping;
 996                 break;
 997             case 5:/*LANG_ID3_DISCNUM*/
 998                 if (id3->disc_string)
 999                     info = id3->disc_string;
1000                 else if (id3->discnum)
1001                 {
1002                     snprintf(buffer, buffer_len, "%d", id3->discnum);
1003                     info = buffer;
1004                 }
1005                 break;
1006             case 6:/*LANG_ID3_TRACKNUM*/
1007                 if (id3->track_string)
1008                     info = id3->track_string;
1009                 else if (id3->tracknum)
1010                 {
1011                     snprintf(buffer, buffer_len, "%d", id3->tracknum);
1012                     info = buffer;
1013                 }
1014                 break;
1015             case 7:/*LANG_ID3_COMMENT*/
1016                 info=id3->comment;
1017                 break;
1018             case 8:/*LANG_ID3_GENRE*/
1019                 info = id3->genre_string;
1020                 break;
1021             case 9:/*LANG_ID3_YEAR*/
1022                 if (id3->year_string)
1023                     info = id3->year_string;
1024                 else if (id3->year)
1025                 {
1026                     snprintf(buffer, buffer_len, "%d", id3->year);
1027                     info = buffer;
1028                 }
1029                 break;
1030             case 10:/*LANG_ID3_LENGTH*/
1031                 format_time(buffer, buffer_len, id3->length);
1032                 info=buffer;
1033                 break;
1034             case 11:/*LANG_ID3_PLAYLIST*/
1035                 snprintf(buffer, buffer_len, "%d/%d", playlist_get_display_index(),
1036             playlist_amount());
1037                 info=buffer;
1038                 break;
1039             case 12:/*LANG_ID3_BITRATE*/
1040                 snprintf(buffer, buffer_len, "%d kbps%s", id3->bitrate,
1041             id3->vbr ? str(LANG_ID3_VBR) : (const unsigned char*) "");
1042                 info=buffer;
1043                 break;
1044             case 13:/*LANG_ID3_FREQUENCY*/
1045                 snprintf(buffer, buffer_len, "%ld Hz", id3->frequency);
1046                 info=buffer;
1047                 break;
1048 #if CONFIG_CODEC == SWCODEC
1049             case 14:/*LANG_ID3_TRACK_GAIN*/
1050                 info=id3->track_gain_string;
1051                 break;
1052             case 15:/*LANG_ID3_ALBUM_GAIN*/
1053                 info=id3->album_gain_string;
1054                 break;
1055             case 16:/*LANG_ID3_PATH*/
1056 #else
1057             case 14:/*LANG_ID3_PATH*/
1058 #endif
1059                 info=id3->path;
1060                 break;
1061         }
1062         return info && *info ? info : (char*) str(LANG_ID3_NO_INFO);
1063     }
1064 }
1065
1066 bool browse_id3(void)
1067 {
1068     struct gui_synclist id3_lists;
1069     struct mp3entry* id3 = audio_current_track();
1070     int key;
1071
1072     gui_synclist_init(&id3_lists, &id3_get_info, id3, true, 2, NULL);
1073     gui_synclist_set_nb_items(&id3_lists,
1074         sizeof(id3_headers)/sizeof(id3_headers[0])*2);
1075     gui_synclist_draw(&id3_lists);
1076     gui_syncstatusbar_draw(&statusbars, true);
1077     while (true) {
1078         gui_syncstatusbar_draw(&statusbars, false);
1079         key = get_action(CONTEXT_LIST,HZ/2);
1080         if(key!=ACTION_NONE && key!=ACTION_UNKNOWN
1081         && !gui_synclist_do_button(&id3_lists, &key,LIST_WRAP_UNLESS_HELD))
1082         {
1083             return(default_event_handler(key) == SYS_USB_CONNECTED);
1084         }
1085     }
1086 }
1087
1088 static char* runtime_get_data(int selected_item, void* data,
1089                               char* buffer, size_t buffer_len)
1090 {
1091     (void)data;
1092     unsigned char *headers[] = {str(LANG_RUNNING_TIME), str(LANG_TOP_TIME) };
1093     int t;
1094     if(!(selected_item%2))
1095         return headers[selected_item/2];
1096
1097     if(selected_item/2)
1098         t = global_status.topruntime;
1099
1100     else t = global_status.runtime;
1101
1102     snprintf(buffer, buffer_len, "%dh %dm %ds",
1103         t / 3600, (t % 3600) / 60, t % 60);
1104     return buffer;
1105 }
1106
1107 static int runtime_speak_data(int selected_item, void* data)
1108 {
1109     (void) data;
1110     long title_ids[] = {LANG_RUNNING_TIME, LANG_TOP_TIME};
1111     talk_ids(false,
1112              title_ids[selected_item/2],
1113              TALK_ID((selected_item == 0) ? global_status.runtime
1114                      : global_status.topruntime, UNIT_TIME));
1115     return 0;
1116 }
1117
1118
1119 bool view_runtime(void)
1120 {
1121     static const char *lines[]={ID2P(LANG_CLEAR_TIME)};
1122     static const struct text_message message={lines, 1};
1123
1124     struct gui_synclist lists;
1125     int action;
1126     gui_synclist_init(&lists, runtime_get_data, NULL, false, 2, NULL);
1127 #if !defined(HAVE_LCD_CHARCELLS)
1128     gui_synclist_set_title(&lists, str(LANG_RUNNING_TIME), NOICON);
1129 #else
1130     gui_synclist_set_title(&lists, NULL, NOICON);
1131 #endif
1132     if(global_settings.talk_menu)
1133         gui_synclist_set_voice_callback(&lists, runtime_speak_data);
1134     gui_synclist_set_icon_callback(&lists, NULL);
1135     gui_synclist_set_nb_items(&lists, 4);
1136     gui_synclist_speak_item(&lists);
1137     while(1)
1138     {
1139 #if CONFIG_CHARGING
1140         if (charger_inserted()
1141 #ifdef HAVE_USB_POWER
1142             || usb_powered()
1143 #endif
1144         )
1145         {
1146             global_status.runtime = 0;
1147         }
1148         else
1149 #endif
1150         {
1151             global_status.runtime += ((current_tick - lasttime) / HZ);
1152         }
1153         lasttime = current_tick;
1154         gui_synclist_draw(&lists);
1155         gui_syncstatusbar_draw(&statusbars, true);
1156         list_do_action(CONTEXT_STD, HZ,
1157                     &lists, &action, LIST_WRAP_UNLESS_HELD);
1158         if(action == ACTION_STD_CANCEL)
1159             break;
1160         if(action == ACTION_STD_OK) {
1161             if(gui_syncyesno_run(&message, NULL, NULL)==YESNO_YES)
1162             {
1163                 if (!(gui_synclist_get_sel_pos(&lists)/2))
1164                     global_status.runtime = 0;
1165                 else
1166                     global_status.topruntime = 0;
1167                 gui_synclist_speak_item(&lists);
1168             }
1169         }
1170         if(default_event_handler(action) == SYS_USB_CONNECTED)
1171             return true;
1172     }
1173     return false;
1174 }
1175