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  * This program is free software; you can redistribute it and/or
  13  * modify it under the terms of the GNU General Public License
  14  * as published by the Free Software Foundation; either version 2
  15  * of the License, or (at your option) any later version.
  16  *
  17  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  18  * KIND, either express or implied.
  19  *
  20  ****************************************************************************/
  21
  22 #include <stdbool.h>
  23 #include <string.h>
  24 #include <stdio.h>
  25 #include "backlight.h"
  26 #include "action.h"
  27 #include "lcd.h"
  28 #ifdef HAVE_REMOTE_LCD
  29 #include "lcd-remote.h"
  30 #endif
  31 #include "lang.h"
  32 #include "icons.h"
  33 #include "font.h"
  34 #include "audio.h"
  35 #include "mp3_playback.h"
  36 #include "usb.h"
  37 #if defined(HAVE_USBSTACK)
  38 #include "usb_core.h"
  39 #ifdef USB_ENABLE_HID
  40 #include "usbstack/usb_hid.h"
  41 #endif
  42 #endif
  43 #include "settings.h"
  44 #include "status.h"
  45 #include "playlist.h"
  46 #include "sprintf.h"
  47 #include "kernel.h"
  48 #include "power.h"
  49 #include "system.h"
  50 #include "powermgmt.h"
  51 #include "talk.h"
  52 #include "misc.h"
  53 #include "metadata.h"
  54 #include "screens.h"
  55 #include "debug.h"
  56 #include "led.h"
  57 #include "sound.h"
  58 #include "splash.h"
  59 #include "statusbar.h"
  60 #include "screen_access.h"
  61 #include "pcmbuf.h"
  62 #include "list.h"
  63 #include "yesno.h"
  64 #include "backdrop.h"
  65 #include "viewport.h"
  66 #include "appevents.h"
  67 #include "statusbar.h"
  68
  69 #ifdef HAVE_LCD_BITMAP
  70 #include "bitmaps/usblogo.h"
  71 #endif
  72
  73 #ifdef HAVE_REMOTE_LCD
  74 #include "bitmaps/remote_usblogo.h"
  75 #endif
  76
  77 #if (CONFIG_STORAGE & STORAGE_MMC)
  78 #include "ata_mmc.h"
  79 #endif
  80 #if CONFIG_CODEC == SWCODEC
  81 #include "dsp.h"
  82 #endif
  83
  84 /* only used in set_time screen */
  85 #if defined(HAVE_LCD_BITMAP) && (CONFIG_RTC != 0)
  86 static int clamp_value_wrap(int value, int max, int min)
  87 {
  88     if (value > max)
  89         return min;
  90     if (value < min)
  91         return max;
  92     return value;
  93 }
  94 #endif
  95
  96 #ifndef SIMULATOR
  97 static int handle_usb_events(void)
  98 {
  99     int next_update=0;
 100 #ifdef HAVE_TOUCHSCREEN
 101     enum touchscreen_mode old_mode = touchscreen_get_mode();
 102
 103     /* TODO: Paint buttons on screens OR switch to point mode and use
 104      * touchscreen as a touchpad to move the host's mouse cursor */
 105     touchscreen_set_mode(TOUCHSCREEN_BUTTON);
 106 #endif
 107
 108     /* Don't return until we get SYS_USB_DISCONNECTED or SYS_TIMEOUT */
 109     while(1)
 110     {
 111         int button;
 112 #if defined(HAVE_USBSTACK) && defined(USB_ENABLE_HID)
 113         bool hid_enabled = usb_core_driver_enabled(USB_DRIVER_HID);
 114
 115         if (hid_enabled)
 116         {
 117             int id = HID_CONSUMER_USAGE_UNASSIGNED;
 118             button = get_action(CONTEXT_USB_HID, HZ/4);
 119
 120             switch (button)
 121             {
 122                 case ACTION_USB_HID_PLAY:
 123                     id = HID_CONSUMER_USAGE_PLAY_PAUSE;
 124                     break;
 125                 case ACTION_USB_HID_STOP:
 126                     id = HID_CONSUMER_USAGE_STOP;
 127                     break;
 128                 case ACTION_USB_HID_SKIPPREV:
 129                     id = HID_CONSUMER_USAGE_SCAN_PREVIOUS_TRACK;
 130                     break;
 131                 case ACTION_USB_HID_SKIPNEXT:
 132                     id = HID_CONSUMER_USAGE_SCAN_NEXT_TRACK;
 133                     break;
 134                 case ACTION_USB_HID_VOLDOWN:
 135                     id = HID_CONSUMER_USAGE_VOLUME_DECREMENT;
 136                     break;
 137                 case ACTION_USB_HID_VOLUP:
 138                     id = HID_CONSUMER_USAGE_VOLUME_INCREMENT;
 139                     break;
 140                 case ACTION_USB_HID_MUTE:
 141                     id = HID_CONSUMER_USAGE_MUTE;
 142                     break;
 143             }
 144
 145             if (id != HID_CONSUMER_USAGE_UNASSIGNED)
 146                 usb_hid_send(HID_USAGE_PAGE_CONSUMER, id);
 147         }
 148         else
 149 #endif
 150             button = button_get_w_tmo(HZ/4);
 151
 152         switch(button)
 153         {
 154             case SYS_USB_DISCONNECTED:
 155                 usb_acknowledge(SYS_USB_DISCONNECTED_ACK);
 156                 goto Exit;
 157             case SYS_TIMEOUT:
 158                 break;
 159         }
 160
 161         if(TIME_AFTER(current_tick,next_update))
 162         {
 163             if(usb_inserted()) {
 164 #if (CONFIG_STORAGE & STORAGE_MMC) /* USB-MMC bridge can report activity */
 165                 led(mmc_usb_active(HZ));
 166 #endif /* STORAGE_MMC */
 167                 gui_syncstatusbar_draw(&statusbars, false);
 168             }
 169             next_update=current_tick+HZ/2;
 170         }
 171     }
 172 Exit:
 173 #ifdef HAVE_TOUCHSCREEN
 174     touchscreen_set_mode(old_mode);
 175 #endif
 176     return 0;
 177 }
 178 #endif
 179
 180 void usb_screen(void)
 181 {
 182 #ifdef USB_NONE
 183     /* nothing here! */
 184 #else
 185     int i;
 186     int usb_bars = VP_SB_ALLSCREENS; /* force statusbars */
 187     int old_bars  = viewportmanager_get_statusbar();
 188
 189     FOR_NB_SCREENS(i)
 190     {
 191         screens[i].backdrop_show(BACKDROP_MAIN);
 192         screens[i].backlight_on();
 193         screens[i].clear_display();
 194 #ifdef HAVE_REMOTE_LCD
 195         if (i == SCREEN_REMOTE)
 196         {
 197             screens[i].bitmap(remote_usblogo,
 198                       (LCD_REMOTE_WIDTH-BMPWIDTH_remote_usblogo),
 199                       (LCD_REMOTE_HEIGHT-BMPHEIGHT_remote_usblogo)/2,
 200                       BMPWIDTH_remote_usblogo, BMPHEIGHT_remote_usblogo);
 201         }
 202         else
 203 #endif
 204         {
 205 #ifdef HAVE_LCD_BITMAP
 206             screens[i].transparent_bitmap(usblogo,
 207                         (LCD_WIDTH-BMPWIDTH_usblogo),
 208                         (LCD_HEIGHT-BMPHEIGHT_usblogo)/2,
 209                          BMPWIDTH_usblogo, BMPHEIGHT_usblogo);
 210 #else
 211             screens[i].double_height(false);
 212             screens[i].puts_scroll(0, 0, "[USB Mode]");
 213             status_set_param(false);
 214             status_set_audio(false);
 215             status_set_usb(true);
 216 #endif /* HAVE_LCD_BITMAP */
 217         }
 218         screens[i].update();
 219
 220         /* force statusbar by ignoring the setting */
 221         usb_bars |= VP_SB_IGNORE_SETTING(i);
 222     }
 223
 224     viewportmanager_set_statusbar(usb_bars);
 225
 226 #ifdef SIMULATOR
 227     while (button_get(true) & BUTTON_REL);
 228 #else
 229     usb_acknowledge(SYS_USB_CONNECTED_ACK);
 230     while (handle_usb_events());
 231 #endif /* SIMULATOR */
 232 #ifdef HAVE_LCD_CHARCELLS
 233     status_set_usb(false);
 234 #endif /* HAVE_LCD_CHARCELLS */
 235     FOR_NB_SCREENS(i)
 236     {
 237         screens[i].backlight_on();
 238     }
 239     viewportmanager_set_statusbar(old_bars);
 240     send_event(GUI_EVENT_REFRESH, NULL);
 241
 242 #endif /* USB_NONE */
 243 }
 244
 245 #if (CONFIG_STORAGE & STORAGE_MMC)
 246 int mmc_remove_request(void)
 247 {
 248     struct queue_event ev;
 249     int i;
 250     FOR_NB_SCREENS(i)
 251         screens[i].clear_display();
 252     splash(0, ID2P(LANG_REMOVE_MMC));
 253
 254     while (1)
 255     {
 256         queue_wait_w_tmo(&button_queue, &ev, HZ/2);
 257         switch (ev.id)
 258         {
 259             case SYS_HOTSWAP_EXTRACTED:
 260                 return SYS_HOTSWAP_EXTRACTED;
 261
 262             case SYS_USB_DISCONNECTED:
 263                 return SYS_USB_DISCONNECTED;
 264         }
 265     }
 266 }
 267 #endif
 268
 269 /* the charging screen is only used for archos targets */
 270 #if CONFIG_CHARGING && !defined(HAVE_POWEROFF_WHILE_CHARGING) && defined(CPU_SH)
 271
 272 #ifdef HAVE_LCD_BITMAP
 273 static void charging_display_info(bool animate)
 274 {
 275     unsigned char charging_logo[36];
 276     const int pox_x = (LCD_WIDTH - sizeof(charging_logo)) / 2;
 277     const int pox_y = 32;
 278     static unsigned phase = 3;
 279     unsigned i;
 280     char buf[32];
 281     (void)buf;
 282
 283 #ifdef NEED_ATA_POWER_BATT_MEASURE
 284     if (ide_powered()) /* FM and V2 can only measure when ATA power is on */
 285 #endif
 286     {
 287         int battv = battery_voltage();
 288         snprintf(buf, 32, "  Batt: %d.%02dV %d%%  ", battv / 1000,
 289                  (battv % 1000) / 10, battery_level());
 290         lcd_puts(0, 7, buf);
 291     }
 292
 293 #ifdef ARCHOS_RECORER
 294     snprintf(buf, 32, "Charge mode:");
 295     lcd_puts(0, 2, buf);
 296
 297     if (charge_state == CHARGING)
 298         snprintf(buf, 32, str(LANG_BATTERY_CHARGE));
 299     else if (charge_state == TOPOFF)
 300         snprintf(buf, 32, str(LANG_BATTERY_TOPOFF_CHARGE));
 301     else if (charge_state == TRICKLE)
 302         snprintf(buf, 32, str(LANG_BATTERY_TRICKLE_CHARGE));
 303     else
 304         snprintf(buf, 32, "not charging");
 305
 306     lcd_puts(0, 3, buf);
 307     if (!charger_enabled())
 308         animate = false;
 309 #endif /* ARCHOS_RECORER */
 310
 311     /* middle part */
 312     memset(charging_logo+3, 0x00, 32);
 313     charging_logo[0] = 0x3C;
 314     charging_logo[1] = 0x24;
 315     charging_logo[2] = charging_logo[35] = 0xFF;
 316
 317     if (!animate)
 318     {   /* draw the outline */
 319         /* middle part */
 320         lcd_mono_bitmap(charging_logo, pox_x, pox_y + 8,
 321                         sizeof(charging_logo), 8);
 322         lcd_set_drawmode(DRMODE_FG);
 323         /* upper line */
 324         charging_logo[0] = charging_logo[1] = 0x00;
 325         memset(charging_logo+2, 0x80, 34);
 326         lcd_mono_bitmap(charging_logo, pox_x, pox_y, sizeof(charging_logo), 8);
 327         /* lower line */
 328         memset(charging_logo+2, 0x01, 34);
 329         lcd_mono_bitmap(charging_logo, pox_x, pox_y + 16,
 330                         sizeof(charging_logo), 8);
 331         lcd_set_drawmode(DRMODE_SOLID);
 332     }
 333     else
 334     {   /* animate the middle part */
 335         for (i = 3; i<MIN(sizeof(charging_logo)-1, phase); i++)
 336         {
 337             if ((i-phase) % 8 == 0)
 338             {   /* draw a "bubble" here */
 339                 unsigned bitpos;
 340                 bitpos = (phase + i/8) % 15; /* "bounce" effect */
 341                 if (bitpos > 7)
 342                     bitpos = 14 - bitpos;
 343                 charging_logo[i] = BIT_N(bitpos);
 344             }
 345         }
 346         lcd_mono_bitmap(charging_logo, pox_x, pox_y + 8,
 347                         sizeof(charging_logo), 8);
 348         phase++;
 349     }
 350     lcd_update();
 351 }
 352 #else /* not HAVE_LCD_BITMAP */
 353
 354 static unsigned long logo_chars[4];
 355 static const unsigned char logo_pattern[] = {
 356     0x07, 0x04, 0x1c, 0x14, 0x1c, 0x04, 0x07, 0, /* char 1 */
 357     0x1f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1f, 0, /* char 2 */
 358     0x1f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1f, 0, /* char 3 */
 359     0x1f, 0x01, 0x01, 0x01, 0x01, 0x01, 0x1f, 0, /* char 4 */
 360 };
 361
 362 static void logo_lock_patterns(bool on)
 363 {
 364     int i;
 365
 366     if (on)
 367     {
 368         for (i = 0; i < 4; i++)
 369             logo_chars[i] = lcd_get_locked_pattern();
 370     }
 371     else
 372     {
 373         for (i = 0; i < 4; i++)
 374             lcd_unlock_pattern(logo_chars[i]);
 375     }
 376 }
 377
 378 static void charging_display_info(bool animate)
 379 {
 380     int battv;
 381     unsigned i, ypos;
 382     static unsigned phase = 3;
 383     char buf[32];
 384
 385     battv = battery_voltage();
 386     snprintf(buf, sizeof(buf), " %d.%02dV", battv / 1000, (battv % 1000) / 10);
 387     lcd_puts(4, 1, buf);
 388
 389     memcpy(buf, logo_pattern, 32); /* copy logo patterns */
 390
 391     if (!animate) /* build the screen */
 392     {
 393         lcd_double_height(false);
 394         lcd_puts(0, 0, "[Charging]");
 395         for (i = 0; i < 4; i++)
 396             lcd_putc(i, 1, logo_chars[i]);
 397     }
 398     else          /* animate the logo */
 399     {
 400         for (i = 3; i < MIN(19, phase); i++)
 401         {
 402             if ((i - phase) % 5 == 0)
 403             {    /* draw a "bubble" here */
 404                 ypos = (phase + i/5) % 9; /* "bounce" effect */
 405                 if (ypos > 4)
 406                     ypos = 8 - ypos;
 407                 buf[5 - ypos + 8 * (i/5)] |= 0x10u >> (i%5);
 408             }
 409         }
 410         phase++;
 411     }
 412
 413     for (i = 0; i < 4; i++)
 414         lcd_define_pattern(logo_chars[i], buf + 8 * i);
 415
 416     lcd_update();
 417 }
 418 #endif /* (not) HAVE_LCD_BITMAP */
 419
 420 /* blocks while charging, returns on event:
 421    1 if charger cable was removed
 422    2 if Off/Stop key was pressed
 423    3 if On key was pressed
 424    4 if USB was connected */
 425
 426 int charging_screen(void)
 427 {
 428     unsigned int button;
 429     int rc = 0;
 430
 431     ide_power_enable(false); /* power down the disk, else would be spinning */
 432
 433     lcd_clear_display();
 434     backlight_set_timeout(global_settings.backlight_timeout);
 435 #ifdef HAVE_REMOTE_LCD
 436     remote_backlight_set_timeout(global_settings.remote_backlight_timeout);
 437 #endif
 438     backlight_set_timeout_plugged(global_settings.backlight_timeout_plugged);
 439
 440 #ifdef HAVE_LCD_CHARCELLS
 441     logo_lock_patterns(true);
 442 #endif
 443     charging_display_info(false);
 444
 445     do
 446     {
 447         gui_syncstatusbar_draw(&statusbars, false);
 448         charging_display_info(true);
 449         button = get_action(CONTEXT_STD,HZ/3);
 450         if (button == ACTION_STD_OK)
 451             rc = 2;
 452         else if (usb_detect() == USB_INSERTED)
 453             rc = 3;
 454         else if (!charger_inserted())
 455             rc = 1;
 456     } while (!rc);
 457
 458 #ifdef HAVE_LCD_CHARCELLS
 459     logo_lock_patterns(false);
 460 #endif
 461     return rc;
 462 }
 463 #endif /* CONFIG_CHARGING && !HAVE_POWEROFF_WHILE_CHARGING && defined(CPU_SH) */
 464
 465 #if CONFIG_CHARGING
 466 void charging_splash(void)
 467 {
 468     splash(2*HZ, str(LANG_BATTERY_CHARGE));
 469     button_clear_queue();
 470 }
 471 #endif
 472
 473
 474 #if defined(HAVE_LCD_BITMAP) && (CONFIG_RTC != 0)
 475
 476 /* little helper function for voice output */
 477 static void say_time(int cursorpos, const struct tm *tm)
 478 {
 479     int value = 0;
 480     int unit = 0;
 481
 482     if (!global_settings.talk_menu)
 483         return;
 484
 485     switch(cursorpos)
 486     {
 487     case 0:
 488         value = tm->tm_hour;
 489         unit = UNIT_HOUR;
 490         break;
 491     case 1:
 492         value = tm->tm_min;
 493         unit = UNIT_MIN;
 494         break;
 495     case 2:
 496         value = tm->tm_sec;
 497         unit = UNIT_SEC;
 498         break;
 499     case 3:
 500         value = tm->tm_year + 1900;
 501         break;
 502     case 5:
 503         value = tm->tm_mday;
 504         break;
 505     }
 506
 507     if (cursorpos == 4) /* month */
 508         talk_id(LANG_MONTH_JANUARY + tm->tm_mon, false);
 509     else
 510         talk_value(value, unit, false);
 511 }
 512
 513
 514 #define INDEX_X 0
 515 #define INDEX_Y 1
 516
 517 #define SEPARATOR ":"
 518 bool set_time_screen(const char* title, struct tm *tm)
 519 {
 520     bool done = false;
 521     int button;
 522     unsigned int i, j, s;
 523     int cursorpos = 0;
 524     unsigned int realyear;
 525     unsigned int width;
 526     unsigned int min, max;
 527     unsigned int statusbar_height = 0;
 528     unsigned int separator_width, weekday_width;
 529     unsigned int prev_line_height;
 530     static unsigned char daysinmonth[] =
 531                               {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
 532     unsigned char buffer[20];
 533     struct viewport vp[NB_SCREENS];
 534     int nb_lines;
 535
 536     /* 6 possible cursor possitions, 2 values stored for each: x, y */
 537     unsigned int cursor[6][2];
 538
 539     int *valptr = NULL;
 540     unsigned char *ptr[6];
 541
 542     if(global_settings.statusbar)
 543         statusbar_height = STATUSBAR_HEIGHT;
 544
 545     /* speak selection when screen is entered */
 546     say_time(cursorpos, tm);
 547
 548     while (!done) {
 549         /* for easy acess in the drawing loop */
 550         ptr[0] = buffer;                     /* hours */
 551         ptr[1] = buffer + 3;                 /* minutes */
 552         ptr[2] = buffer + 6;                 /* seconds */
 553         ptr[3] = buffer + 9;                 /* year */
 554         ptr[4] = str(LANG_MONTH_JANUARY + tm->tm_mon); /* monthname */
 555         ptr[5] = buffer + 14;                /* day of month */
 556
 557         /* calculate the number of days in febuary */
 558         realyear = tm->tm_year + 1900;
 559         if((realyear % 4 == 0 && !(realyear % 100 == 0)) || realyear % 400 == 0)
 560             daysinmonth[1] = 29;
 561         else
 562             daysinmonth[1] = 28;
 563
 564         /* fix day if month or year changed */
 565         if (tm->tm_mday > daysinmonth[tm->tm_mon])
 566             tm->tm_mday = daysinmonth[tm->tm_mon];
 567
 568         /* calculate day of week */
 569         set_day_of_week(tm);
 570
 571         /* put all the numbers we want from the tm struct into
 572            an easily printable buffer */
 573         snprintf(buffer, sizeof(buffer),
 574                  "%02d " "%02d " "%02d " "%04d " "%02d",
 575                  tm->tm_hour, tm->tm_min, tm->tm_sec,
 576                  tm->tm_year+1900, tm->tm_mday);
 577
 578         /* convert spaces in the buffer to '\0' to make it possible to work
 579            directly on the buffer */
 580         for(i=0; i < sizeof(buffer); i++)
 581         {
 582             if(buffer[i] == ' ')
 583                 buffer[i] = '\0';
 584         }
 585
 586         FOR_NB_SCREENS(s)
 587         {
 588             viewport_set_defaults(&vp[s], s);
 589             screens[s].set_viewport(&vp[s]);
 590             nb_lines = viewport_get_nb_lines(&vp[s]);
 591
 592             /* minimum lines needed is 2 + title line */
 593             if (nb_lines < 4)
 594             {
 595                 vp[s].font = FONT_SYSFIXED;
 596                 nb_lines = viewport_get_nb_lines(&vp[s]);
 597             }
 598
 599             /* recalculate the positions and offsets */
 600             if (nb_lines >= 3)
 601                 screens[s].getstringsize(title, NULL, &prev_line_height);
 602             else
 603                 prev_line_height = 0;
 604
 605             screens[s].getstringsize(SEPARATOR, &separator_width, NULL);
 606
 607             /* weekday */
 608             screens[s].getstringsize(str(LANG_WEEKDAY_SUNDAY + tm->tm_wday),
 609                                      &weekday_width, NULL);
 610             screens[s].getstringsize(" ", &separator_width, NULL);
 611
 612             for(i=0, j=0; i < 6; i++)
 613             {
 614                 if(i==3) /* second row */
 615                 {
 616                     j = weekday_width + separator_width;
 617                     prev_line_height *= 2;
 618                 }
 619                 screens[s].getstringsize(ptr[i], &width, NULL);
 620                 cursor[i][INDEX_Y] = prev_line_height + statusbar_height;
 621                 cursor[i][INDEX_X] = j;
 622                 j += width + separator_width;
 623             }
 624
 625             /* draw the screen */
 626             screens[s].set_viewport(&vp[s]);
 627             screens[s].clear_viewport();
 628             /* display the screen title */
 629             screens[s].puts_scroll(0, 0, title);
 630
 631             /* these are not selectable, so we draw them outside the loop */
 632             /* name of the week day */
 633             screens[s].putsxy(0, cursor[3][INDEX_Y],
 634                               str(LANG_WEEKDAY_SUNDAY + tm->tm_wday));
 635
 636             /* draw the selected item with drawmode set to
 637                 DRMODE_SOLID|DRMODE_INVERSEVID, all other selectable
 638                 items with drawmode DRMODE_SOLID */
 639             for(i=0; i<6; i++)
 640             {
 641                 if (cursorpos == (int)i)
 642                     vp[s].drawmode = (DRMODE_SOLID|DRMODE_INVERSEVID);
 643
 644                 screens[s].putsxy(cursor[i][INDEX_X],
 645                                   cursor[i][INDEX_Y], ptr[i]);
 646
 647                 vp[s].drawmode = DRMODE_SOLID;
 648
 649                 screens[s].putsxy(cursor[i/4 +1][INDEX_X] - separator_width,
 650                                   cursor[0][INDEX_Y], SEPARATOR);
 651             }
 652
 653             /* print help text */
 654             if (nb_lines > 4)
 655                 screens[s].puts(0, 4, str(LANG_TIME_SET_BUTTON));
 656             if (nb_lines > 5)
 657                 screens[s].puts(0, 5, str(LANG_TIME_REVERT));
 658             screens[s].update_viewport();
 659             screens[s].set_viewport(NULL);
 660         }
 661
 662         /* set the most common numbers */
 663         min = 0;
 664         max = 59;
 665         /* calculate the minimum and maximum for the number under cursor */
 666         switch(cursorpos) {
 667             case 0: /* hour */
 668                 max = 23;
 669                 valptr = &tm->tm_hour;
 670                 break;
 671             case 1: /* minute */
 672                 valptr = &tm->tm_min;
 673                 break;
 674             case 2: /* second */
 675                 valptr = &tm->tm_sec;
 676                 break;
 677             case 3: /* year */
 678                 min = 1;
 679                 max = 200;
 680                 valptr = &tm->tm_year;
 681                 break;
 682             case 4: /* month */
 683                 max = 11;
 684                 valptr = &tm->tm_mon;
 685                 break;
 686             case 5: /* day */
 687                 min = 1;
 688                 max = daysinmonth[tm->tm_mon];
 689                 valptr = &tm->tm_mday;
 690                 break;
 691         }
 692
 693 #ifdef HAVE_TOUCHSCREEN
 694     enum touchscreen_mode old_mode = touchscreen_get_mode();
 695
 696     touchscreen_set_mode(TOUCHSCREEN_BUTTON);
 697 #endif
 698         button = get_action(CONTEXT_SETTINGS_TIME, TIMEOUT_BLOCK);
 699 #ifdef HAVE_TOUCHSCREEN
 700     touchscreen_set_mode(old_mode);
 701 #endif
 702         switch ( button ) {
 703             case ACTION_STD_PREV:
 704                 cursorpos = clamp_value_wrap(--cursorpos, 5, 0);
 705                 say_time(cursorpos, tm);
 706                 break;
 707             case ACTION_STD_NEXT:
 708                 cursorpos = clamp_value_wrap(++cursorpos, 5, 0);
 709                 say_time(cursorpos, tm);
 710                 break;
 711             case ACTION_SETTINGS_INC:
 712             case ACTION_SETTINGS_INCREPEAT:
 713                 *valptr = clamp_value_wrap(++(*valptr), max, min);
 714                 say_time(cursorpos, tm);
 715                 break;
 716             case ACTION_SETTINGS_DEC:
 717             case ACTION_SETTINGS_DECREPEAT:
 718                 *valptr = clamp_value_wrap(--(*valptr), max, min);
 719                 say_time(cursorpos, tm);
 720                 break;
 721
 722             case ACTION_STD_OK:
 723                 done = true;
 724                 break;
 725
 726             case ACTION_STD_CANCEL:
 727                 done = true;
 728                 tm->tm_year = -1;
 729                 break;
 730
 731             default:
 732                 if (default_event_handler(button) == SYS_USB_CONNECTED)
 733                     return true;
 734                 break;
 735         }
 736     }
 737     return false;
 738 }
 739 #endif /* defined(HAVE_LCD_BITMAP) && (CONFIG_RTC != 0) */
 740
 741 #if (CONFIG_KEYPAD == RECORDER_PAD) && !defined(HAVE_SW_POWEROFF)
 742 bool shutdown_screen(void)
 743 {
 744     int button;
 745     bool done = false;
 746     long time_entered = current_tick;
 747
 748     lcd_stop_scroll();
 749
 750     splash(0, str(LANG_CONFIRM_SHUTDOWN));
 751
 752     while(!done && TIME_BEFORE(current_tick,time_entered+HZ*2))
 753     {
 754         button = get_action(CONTEXT_STD,HZ);
 755         switch(button)
 756         {
 757             case ACTION_STD_CANCEL:
 758                 sys_poweroff();
 759                 break;
 760
 761             /* do nothing here, because ACTION_NONE might be caused
 762              * by timeout or button release. In case of timeout the loop
 763              * is terminated by TIME_BEFORE */
 764             case ACTION_NONE:
 765                 break;
 766
 767             default:
 768                 if(default_event_handler(button) == SYS_USB_CONNECTED)
 769                     return true;
 770                 done = true;
 771                 break;
 772         }
 773     }
 774     return false;
 775 }
 776 #endif
 777
 778 static const int id3_headers[]=
 779 {
 780     LANG_ID3_TITLE,
 781     LANG_ID3_ARTIST,
 782     LANG_ID3_ALBUM,
 783     LANG_ID3_ALBUMARTIST,
 784     LANG_ID3_GROUPING,
 785     LANG_ID3_DISCNUM,
 786     LANG_ID3_TRACKNUM,
 787     LANG_ID3_COMMENT,
 788     LANG_ID3_GENRE,
 789     LANG_ID3_YEAR,
 790     LANG_ID3_LENGTH,
 791     LANG_ID3_PLAYLIST,
 792     LANG_ID3_BITRATE,
 793     LANG_ID3_FREQUENCY,
 794 #if CONFIG_CODEC == SWCODEC
 795     LANG_ID3_TRACK_GAIN,
 796     LANG_ID3_ALBUM_GAIN,
 797 #endif
 798     LANG_ID3_PATH,
 799 };
 800
 801 struct id3view_info {
 802     struct mp3entry* id3;
 803     int count;
 804     int info_id[ARRAYLEN(id3_headers)];
 805 };
 806
 807 static const char* id3_get_info(int selected_item, void* data,
 808                                 char *buffer, size_t buffer_len)
 809 {
 810     struct id3view_info *info = (struct id3view_info*)data;
 811     struct mp3entry* id3 =info->id3;
 812     int info_no=selected_item/2;
 813     if(!(selected_item%2))
 814     {/* header */
 815         return(str(id3_headers[info->info_id[info_no]]));
 816     }
 817     else
 818     {/* data */
 819
 820         char * val=NULL;
 821         switch(info->info_id[info_no])
 822         {
 823             case 0:/*LANG_ID3_TITLE*/
 824                 val=id3->title;
 825                 break;
 826             case 1:/*LANG_ID3_ARTIST*/
 827                 val=id3->artist;
 828                 break;
 829             case 2:/*LANG_ID3_ALBUM*/
 830                 val=id3->album;
 831                 break;
 832             case 3:/*LANG_ID3_ALBUMARTIST*/
 833                 val=id3->albumartist;
 834                 break;
 835             case 4:/*LANG_ID3_GROUPING*/
 836                 val=id3->grouping;
 837                 break;
 838             case 5:/*LANG_ID3_DISCNUM*/
 839                 if (id3->disc_string)
 840                     val = id3->disc_string;
 841                 else if (id3->discnum)
 842                 {
 843                     snprintf(buffer, buffer_len, "%d", id3->discnum);
 844                     val = buffer;
 845                 }
 846                 break;
 847             case 6:/*LANG_ID3_TRACKNUM*/
 848                 if (id3->track_string)
 849                     val = id3->track_string;
 850                 else if (id3->tracknum)
 851                 {
 852                     snprintf(buffer, buffer_len, "%d", id3->tracknum);
 853                     val = buffer;
 854                 }
 855                 break;
 856             case 7:/*LANG_ID3_COMMENT*/
 857                 val=id3->comment;
 858                 break;
 859             case 8:/*LANG_ID3_GENRE*/
 860                 val = id3->genre_string;
 861                 break;
 862             case 9:/*LANG_ID3_YEAR*/
 863                 if (id3->year_string)
 864                     val = id3->year_string;
 865                 else if (id3->year)
 866                 {
 867                     snprintf(buffer, buffer_len, "%d", id3->year);
 868                     val = buffer;
 869                 }
 870                 break;
 871             case 10:/*LANG_ID3_LENGTH*/
 872                 format_time(buffer, buffer_len, id3->length);
 873                 val=buffer;
 874                 break;
 875             case 11:/*LANG_ID3_PLAYLIST*/
 876                 snprintf(buffer, buffer_len, "%d/%d",
 877                          playlist_get_display_index(), playlist_amount());
 878                 val=buffer;
 879                 break;
 880             case 12:/*LANG_ID3_BITRATE*/
 881                 snprintf(buffer, buffer_len, "%d kbps%s", id3->bitrate,
 882             id3->vbr ? str(LANG_ID3_VBR) : (const unsigned char*) "");
 883                 val=buffer;
 884                 break;
 885             case 13:/*LANG_ID3_FREQUENCY*/
 886                 snprintf(buffer, buffer_len, "%ld Hz", id3->frequency);
 887                 val=buffer;
 888                 break;
 889 #if CONFIG_CODEC == SWCODEC
 890             case 14:/*LANG_ID3_TRACK_GAIN*/
 891                 val=id3->track_gain_string;
 892                 break;
 893             case 15:/*LANG_ID3_ALBUM_GAIN*/
 894                 val=id3->album_gain_string;
 895                 break;
 896             case 16:/*LANG_ID3_PATH*/
 897 #else
 898             case 14:/*LANG_ID3_PATH*/
 899 #endif
 900                 val=id3->path;
 901                 break;
 902         }
 903         return val && *val ? val : NULL;
 904     }
 905 }
 906
 907 bool browse_id3(void)
 908 {
 909     struct gui_synclist id3_lists;
 910     struct mp3entry* id3 = audio_current_track();
 911     int key;
 912     unsigned int i;
 913     struct id3view_info info;
 914     info.count = 0;
 915     info.id3 = id3;
 916     for (i = 0; i < ARRAYLEN(id3_headers); i++)
 917     {
 918         char temp[8];
 919         info.info_id[i] = i;
 920         if (id3_get_info((i*2)+1, &info, temp, 8) != NULL)
 921             info.info_id[info.count++] = i;
 922     }
 923
 924     gui_synclist_init(&id3_lists, &id3_get_info, &info, true, 2, NULL);
 925     gui_synclist_set_nb_items(&id3_lists, info.count*2);
 926     gui_synclist_draw(&id3_lists);
 927     while (true) {
 928         key = get_action(CONTEXT_LIST,HZ/2);
 929         if(key!=ACTION_NONE && key!=ACTION_UNKNOWN
 930         && !gui_synclist_do_button(&id3_lists, &key,LIST_WRAP_UNLESS_HELD))
 931         {
 932             return(default_event_handler(key) == SYS_USB_CONNECTED);
 933         }
 934     }
 935 }
 936
 937 static const char* runtime_get_data(int selected_item, void* data,
 938                                     char* buffer, size_t buffer_len)
 939 {
 940     (void)data;
 941     int t;
 942     switch (selected_item)
 943     {
 944         case 0: return str(LANG_RUNNING_TIME);
 945         case 1: t = global_status.runtime;      break;
 946         case 2: return str(LANG_TOP_TIME);
 947         case 3: t = global_status.topruntime;   break;
 948         default:
 949             return "";
 950     }
 951
 952     snprintf(buffer, buffer_len, "%dh %dm %ds",
 953         t / 3600, (t % 3600) / 60, t % 60);
 954     return buffer;
 955 }
 956
 957 static int runtime_speak_data(int selected_item, void* data)
 958 {
 959     (void) data;
 960     talk_ids(false,
 961              (selected_item < 2) ? LANG_RUNNING_TIME : LANG_TOP_TIME,
 962              TALK_ID((selected_item < 2) ? global_status.runtime
 963                      : global_status.topruntime, UNIT_TIME));
 964     return 0;
 965 }
 966
 967
 968 bool view_runtime(void)
 969 {
 970     static const char *lines[]={ID2P(LANG_CLEAR_TIME)};
 971     static const struct text_message message={lines, 1};
 972
 973     struct gui_synclist lists;
 974     int action;
 975     gui_synclist_init(&lists, runtime_get_data, NULL, false, 2, NULL);
 976 #if !defined(HAVE_LCD_CHARCELLS)
 977     gui_synclist_set_title(&lists, str(LANG_RUNNING_TIME), NOICON);
 978 #else
 979     gui_synclist_set_title(&lists, NULL, NOICON);
 980 #endif
 981     if(global_settings.talk_menu)
 982         gui_synclist_set_voice_callback(&lists, runtime_speak_data);
 983     gui_synclist_set_icon_callback(&lists, NULL);
 984     gui_synclist_set_nb_items(&lists, 4);
 985     gui_synclist_speak_item(&lists);
 986     while(1)
 987     {
 988 #if CONFIG_CHARGING
 989         if (charger_inserted())
 990         {
 991             global_status.runtime = 0;
 992         }
 993         else
 994 #endif
 995         {
 996             global_status.runtime += ((current_tick - lasttime) / HZ);
 997         }
 998         lasttime = current_tick;
 999         gui_synclist_draw(&lists);
1000         list_do_action(CONTEXT_STD, HZ,
1001                     &lists, &action, LIST_WRAP_UNLESS_HELD);
1002         if(action == ACTION_STD_CANCEL)
1003             break;
1004         if(action == ACTION_STD_OK) {
1005             if(gui_syncyesno_run(&message, NULL, NULL)==YESNO_YES)
1006             {
1007                 if (!(gui_synclist_get_sel_pos(&lists)/2))
1008                     global_status.runtime = 0;
1009                 else
1010                     global_status.topruntime = 0;
1011                 gui_synclist_speak_item(&lists);
1012             }
1013         }
1014         if(default_event_handler(action) == SYS_USB_CONNECTED)
1015             return true;
1016     }
1017     return false;
1018 }
1019
1020 #ifdef HAVE_TOUCHSCREEN
1021 static int get_sample(struct touchscreen_calibration *cal, int x, int y, int i,
1022                       struct screen* screen)
1023 {
1024     int action;
1025     short ts_x, ts_y;
1026
1027     /* Draw a cross */
1028     screen->drawline(x - 10, y, x - 2, y);
1029     screen->drawline(x + 2, y, x + 10, y);
1030     screen->drawline(x, y - 10, x, y - 2);
1031     screen->drawline(x, y + 2, x, y + 10);
1032     screen->update();
1033
1034     /* Wait for a touchscreen press */
1035     while(true)
1036     {
1037         action = get_action(CONTEXT_STD, TIMEOUT_BLOCK);
1038         if(action == ACTION_TOUCHSCREEN)
1039         {
1040             if(action_get_touchscreen_press(&ts_x, &ts_y) == BUTTON_REL)
1041                 break;
1042         }
1043         else if(action == ACTION_STD_CANCEL)
1044             return -1;
1045     }
1046
1047     cal->x[i][0] = ts_x;
1048     cal->y[i][0] = ts_y;
1049     cal->x[i][1] = x;
1050     cal->y[i][1] = y;
1051
1052     return 0;
1053 }
1054
1055
1056 int calibrate(void)
1057 {
1058     short points[3][2] = {
1059         {LCD_WIDTH/10, LCD_HEIGHT/10},
1060         {7*LCD_WIDTH/8, LCD_HEIGHT/2},
1061         {LCD_WIDTH/2, 7*LCD_HEIGHT/8}
1062     };
1063     struct screen* screen = &screens[SCREEN_MAIN];
1064     enum touchscreen_mode old_mode = touchscreen_get_mode();
1065     struct touchscreen_calibration cal;
1066     int i, ret = 0;
1067     int statusbar = global_settings.statusbar; /* hide the statusbar */
1068     global_settings.statusbar = STATUSBAR_OFF;
1069
1070     touchscreen_disable_mapping(); /* set raw mode */
1071     touchscreen_set_mode(TOUCHSCREEN_POINT);
1072     for(i=0; i<3; i++)
1073     {
1074         screen->clear_display();
1075
1076         if(get_sample(&cal, points[i][0], points[i][1], i, screen))
1077         {
1078             ret = -1;
1079             break;
1080         }
1081     }
1082
1083     if(ret == 0)
1084         touchscreen_calibrate(&cal);
1085     else
1086         touchscreen_reset_mapping();
1087     memcpy(&global_settings.ts_calibration_data, &calibration_parameters, sizeof(struct touchscreen_parameter));
1088     touchscreen_set_mode(old_mode);
1089     global_settings.statusbar = statusbar;
1090
1091     return ret;
1092 }
1093
1094 int reset_mapping(void)
1095 {
1096     touchscreen_reset_mapping();
1097     memcpy(&global_settings.ts_calibration_data, &calibration_parameters, sizeof(struct touchscreen_parameter));
1098     return 0;
1099 }
1100 #endif