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 "usb_keymaps.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
  68 #ifdef HAVE_LCD_BITMAP
  69 #include "bitmaps/usblogo.h"
  70 #endif
  71
  72 #ifdef HAVE_REMOTE_LCD
  73 #include "bitmaps/remote_usblogo.h"
  74 #endif
  75
  76 #if (CONFIG_STORAGE & STORAGE_MMC)
  77 #include "ata_mmc.h"
  78 #endif
  79 #if CONFIG_CODEC == SWCODEC
  80 #include "dsp.h"
  81 #endif
  82
  83 /* only used in set_time screen */
  84 #if defined(HAVE_LCD_BITMAP) && (CONFIG_RTC != 0)
  85 static int clamp_value_wrap(int value, int max, int min)
  86 {
  87     if (value > max)
  88         return min;
  89     if (value < min)
  90         return max;
  91     return value;
  92 }
  93 #endif
  94
  95 #ifndef SIMULATOR
  96
  97 #ifdef USB_ENABLE_HID
  98 int usb_keypad_mode;
  99 #endif
 100
 101 static int handle_usb_events(void)
 102 {
 103 #if (CONFIG_STORAGE & STORAGE_MMC)
 104     int next_update=0;
 105 #endif /* STORAGE_MMC */
 106
 107     /* Don't return until we get SYS_USB_DISCONNECTED or SYS_TIMEOUT */
 108     while(1)
 109     {
 110         int button;
 111 #ifdef USB_ENABLE_HID
 112         if (usb_core_driver_enabled(USB_DRIVER_HID))
 113         {
 114             button = get_hid_usb_action();
 115
 116             /* On mode change, we need to refresh the screen */
 117             if (button == ACTION_USB_HID_MODE ||
 118                     button == ACTION_USB_HID_MODE_LONG)
 119             {
 120                 break;
 121             }
 122         }
 123         else
 124 #endif
 125         {
 126             button = button_get_w_tmo(HZ/2);
 127             /* hid emits the event in get_action */
 128             send_event(GUI_EVENT_ACTIONUPDATE, NULL);
 129         }
 130
 131         switch(button)
 132         {
 133             case SYS_USB_DISCONNECTED:
 134                 usb_acknowledge(SYS_USB_DISCONNECTED_ACK);
 135                 return 1;
 136             case SYS_TIMEOUT:
 137                 break;
 138         }
 139
 140 #if (CONFIG_STORAGE & STORAGE_MMC) /* USB-MMC bridge can report activity */
 141         if(TIME_AFTER(current_tick,next_update))
 142         {
 143             if(usb_inserted()) {
 144                 led(mmc_usb_active(HZ));
 145             }
 146             next_update=current_tick+HZ/2;
 147         }
 148 #endif /* STORAGE_MMC */
 149     }
 150
 151     return 0;
 152 }
 153 #endif
 154
 155 #define MODE_NAME_LEN 32
 156 void usb_screen(void)
 157 {
 158 #ifdef USB_NONE
 159     /* nothing here! */
 160 #else
 161     int i;
 162     int usb_bars = VP_SB_ALLSCREENS; /* force statusbars */
 163     int old_bars  = viewportmanager_get_statusbar();
 164 #if defined HAVE_TOUCHSCREEN
 165     enum touchscreen_mode old_mode = touchscreen_get_mode();
 166
 167     /* TODO: Paint buttons on screens OR switch to point mode and use
 168      * touchscreen as a touchpad to move the host's mouse cursor */
 169     touchscreen_set_mode(TOUCHSCREEN_BUTTON);
 170 #endif
 171
 172 #ifndef SIMULATOR
 173     usb_acknowledge(SYS_USB_CONNECTED_ACK);
 174 #endif
 175
 176 #ifdef USB_ENABLE_HID
 177     usb_keypad_mode = global_settings.usb_keypad_mode;
 178 #endif
 179
 180     while (1)
 181     {
 182         FOR_NB_SCREENS(i)
 183         {
 184             screens[i].backdrop_show(BACKDROP_MAIN);
 185             screens[i].backlight_on();
 186             screens[i].clear_display();
 187 #ifdef HAVE_REMOTE_LCD
 188             if (i == SCREEN_REMOTE)
 189             {
 190                 screens[i].bitmap(remote_usblogo,
 191                         (LCD_REMOTE_WIDTH-BMPWIDTH_remote_usblogo),
 192                         (LCD_REMOTE_HEIGHT-BMPHEIGHT_remote_usblogo)/2,
 193                         BMPWIDTH_remote_usblogo, BMPHEIGHT_remote_usblogo);
 194             }
 195             else
 196 #endif
 197             {
 198 #ifdef HAVE_LCD_BITMAP
 199                 screens[i].transparent_bitmap(usblogo,
 200                         (LCD_WIDTH-BMPWIDTH_usblogo),
 201                         (LCD_HEIGHT-BMPHEIGHT_usblogo)/2,
 202                         BMPWIDTH_usblogo, BMPHEIGHT_usblogo);
 203 #ifdef USB_ENABLE_HID
 204                 int w, h;
 205
 206                 screens[i].getstringsize(str(keypad_mode_name_get()), &w, &h);
 207                 screens[i].putsxy((LCD_WIDTH - w) / 2, BMPHEIGHT_usblogo +
 208                         (LCD_HEIGHT - BMPHEIGHT_usblogo + h) / 2,
 209                         str(keypad_mode_name_get()));
 210 #endif /* USB_ENABLE_HID */
 211 #else /* HAVE_LCD_BITMAP */
 212                 screens[i].double_height(false);
 213                 screens[i].puts_scroll(0, 0, "[USB Mode]");
 214                 status_set_param(false);
 215                 status_set_audio(false);
 216                 status_set_usb(true);
 217 #endif /* HAVE_LCD_BITMAP */
 218             }
 219             screens[i].update();
 220
 221             /* force statusbar by ignoring the setting */
 222             usb_bars |= VP_SB_IGNORE_SETTING(i);
 223         }
 224
 225         viewportmanager_set_statusbar(usb_bars);
 226
 227 #ifdef SIMULATOR
 228         if (button_get_w_tmo(HZ/2))
 229             break;
 230         send_event(GUI_EVENT_ACTIONUPDATE, NULL);
 231 #else
 232         if (handle_usb_events())
 233             break;
 234 #endif /* SIMULATOR */
 235     }
 236
 237 #ifdef USB_ENABLE_HID
 238     if (global_settings.usb_keypad_mode != usb_keypad_mode)
 239     {
 240         global_settings.usb_keypad_mode = usb_keypad_mode;
 241         settings_save();
 242     }
 243 #endif
 244
 245 #ifdef HAVE_TOUCHSCREEN
 246     touchscreen_set_mode(old_mode);
 247 #endif
 248
 249 #ifdef HAVE_LCD_CHARCELLS
 250     status_set_usb(false);
 251 #endif /* HAVE_LCD_CHARCELLS */
 252     FOR_NB_SCREENS(i)
 253     {
 254         screens[i].backlight_on();
 255     }
 256     viewportmanager_set_statusbar(old_bars);
 257     send_event(GUI_EVENT_REFRESH, NULL);
 258
 259 #endif /* USB_NONE */
 260 }
 261
 262 #if (CONFIG_STORAGE & STORAGE_MMC)
 263 int mmc_remove_request(void)
 264 {
 265     struct queue_event ev;
 266     int i;
 267     FOR_NB_SCREENS(i)
 268         screens[i].clear_display();
 269     splash(0, ID2P(LANG_REMOVE_MMC));
 270
 271     while (1)
 272     {
 273         queue_wait_w_tmo(&button_queue, &ev, HZ/2);
 274         switch (ev.id)
 275         {
 276             case SYS_HOTSWAP_EXTRACTED:
 277                 return SYS_HOTSWAP_EXTRACTED;
 278
 279             case SYS_USB_DISCONNECTED:
 280                 return SYS_USB_DISCONNECTED;
 281         }
 282     }
 283 }
 284 #endif
 285
 286 /* the charging screen is only used for archos targets */
 287 #if CONFIG_CHARGING && !defined(HAVE_POWEROFF_WHILE_CHARGING) && defined(CPU_SH)
 288
 289 #ifdef HAVE_LCD_BITMAP
 290 static void charging_display_info(bool animate)
 291 {
 292     unsigned char charging_logo[36];
 293     const int pox_x = (LCD_WIDTH - sizeof(charging_logo)) / 2;
 294     const int pox_y = 32;
 295     static unsigned phase = 3;
 296     unsigned i;
 297     char buf[32];
 298     (void)buf;
 299
 300 #ifdef NEED_ATA_POWER_BATT_MEASURE
 301     if (ide_powered()) /* FM and V2 can only measure when ATA power is on */
 302 #endif
 303     {
 304         int battv = battery_voltage();
 305         snprintf(buf, 32, "  Batt: %d.%02dV %d%%  ", battv / 1000,
 306                  (battv % 1000) / 10, battery_level());
 307         lcd_puts(0, 7, buf);
 308     }
 309
 310 #ifdef ARCHOS_RECORER
 311     snprintf(buf, 32, "Charge mode:");
 312     lcd_puts(0, 2, buf);
 313
 314     if (charge_state == CHARGING)
 315         snprintf(buf, 32, str(LANG_BATTERY_CHARGE));
 316     else if (charge_state == TOPOFF)
 317         snprintf(buf, 32, str(LANG_BATTERY_TOPOFF_CHARGE));
 318     else if (charge_state == TRICKLE)
 319         snprintf(buf, 32, str(LANG_BATTERY_TRICKLE_CHARGE));
 320     else
 321         snprintf(buf, 32, "not charging");
 322
 323     lcd_puts(0, 3, buf);
 324     if (!charger_enabled())
 325         animate = false;
 326 #endif /* ARCHOS_RECORER */
 327
 328     /* middle part */
 329     memset(charging_logo+3, 0x00, 32);
 330     charging_logo[0] = 0x3C;
 331     charging_logo[1] = 0x24;
 332     charging_logo[2] = charging_logo[35] = 0xFF;
 333
 334     if (!animate)
 335     {   /* draw the outline */
 336         /* middle part */
 337         lcd_mono_bitmap(charging_logo, pox_x, pox_y + 8,
 338                         sizeof(charging_logo), 8);
 339         lcd_set_drawmode(DRMODE_FG);
 340         /* upper line */
 341         charging_logo[0] = charging_logo[1] = 0x00;
 342         memset(charging_logo+2, 0x80, 34);
 343         lcd_mono_bitmap(charging_logo, pox_x, pox_y, sizeof(charging_logo), 8);
 344         /* lower line */
 345         memset(charging_logo+2, 0x01, 34);
 346         lcd_mono_bitmap(charging_logo, pox_x, pox_y + 16,
 347                         sizeof(charging_logo), 8);
 348         lcd_set_drawmode(DRMODE_SOLID);
 349     }
 350     else
 351     {   /* animate the middle part */
 352         for (i = 3; i<MIN(sizeof(charging_logo)-1, phase); i++)
 353         {
 354             if ((i-phase) % 8 == 0)
 355             {   /* draw a "bubble" here */
 356                 unsigned bitpos;
 357                 bitpos = (phase + i/8) % 15; /* "bounce" effect */
 358                 if (bitpos > 7)
 359                     bitpos = 14 - bitpos;
 360                 charging_logo[i] = BIT_N(bitpos);
 361             }
 362         }
 363         lcd_mono_bitmap(charging_logo, pox_x, pox_y + 8,
 364                         sizeof(charging_logo), 8);
 365         phase++;
 366     }
 367     lcd_update();
 368 }
 369 #else /* not HAVE_LCD_BITMAP */
 370
 371 static unsigned long logo_chars[4];
 372 static const unsigned char logo_pattern[] = {
 373     0x07, 0x04, 0x1c, 0x14, 0x1c, 0x04, 0x07, 0, /* char 1 */
 374     0x1f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1f, 0, /* char 2 */
 375     0x1f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1f, 0, /* char 3 */
 376     0x1f, 0x01, 0x01, 0x01, 0x01, 0x01, 0x1f, 0, /* char 4 */
 377 };
 378
 379 static void logo_lock_patterns(bool on)
 380 {
 381     int i;
 382
 383     if (on)
 384     {
 385         for (i = 0; i < 4; i++)
 386             logo_chars[i] = lcd_get_locked_pattern();
 387     }
 388     else
 389     {
 390         for (i = 0; i < 4; i++)
 391             lcd_unlock_pattern(logo_chars[i]);
 392     }
 393 }
 394
 395 static void charging_display_info(bool animate)
 396 {
 397     int battv;
 398     unsigned i, ypos;
 399     static unsigned phase = 3;
 400     char buf[32];
 401
 402     battv = battery_voltage();
 403     snprintf(buf, sizeof(buf), " %d.%02dV", battv / 1000, (battv % 1000) / 10);
 404     lcd_puts(4, 1, buf);
 405
 406     memcpy(buf, logo_pattern, 32); /* copy logo patterns */
 407
 408     if (!animate) /* build the screen */
 409     {
 410         lcd_double_height(false);
 411         lcd_puts(0, 0, "[Charging]");
 412         for (i = 0; i < 4; i++)
 413             lcd_putc(i, 1, logo_chars[i]);
 414     }
 415     else          /* animate the logo */
 416     {
 417         for (i = 3; i < MIN(19, phase); i++)
 418         {
 419             if ((i - phase) % 5 == 0)
 420             {    /* draw a "bubble" here */
 421                 ypos = (phase + i/5) % 9; /* "bounce" effect */
 422                 if (ypos > 4)
 423                     ypos = 8 - ypos;
 424                 buf[5 - ypos + 8 * (i/5)] |= 0x10u >> (i%5);
 425             }
 426         }
 427         phase++;
 428     }
 429
 430     for (i = 0; i < 4; i++)
 431         lcd_define_pattern(logo_chars[i], buf + 8 * i);
 432
 433     lcd_update();
 434 }
 435 #endif /* (not) HAVE_LCD_BITMAP */
 436
 437 /* blocks while charging, returns on event:
 438    1 if charger cable was removed
 439    2 if Off/Stop key was pressed
 440    3 if On key was pressed
 441    4 if USB was connected */
 442
 443 int charging_screen(void)
 444 {
 445     unsigned int button;
 446     int rc = 0;
 447
 448     ide_power_enable(false); /* power down the disk, else would be spinning */
 449
 450     lcd_clear_display();
 451     backlight_set_timeout(global_settings.backlight_timeout);
 452 #ifdef HAVE_REMOTE_LCD
 453     remote_backlight_set_timeout(global_settings.remote_backlight_timeout);
 454 #endif
 455     backlight_set_timeout_plugged(global_settings.backlight_timeout_plugged);
 456
 457 #ifdef HAVE_LCD_CHARCELLS
 458     logo_lock_patterns(true);
 459 #endif
 460     charging_display_info(false);
 461
 462     do
 463     {
 464         gui_syncstatusbar_draw(&statusbars, false);
 465         charging_display_info(true);
 466         button = get_action(CONTEXT_STD,HZ/3);
 467         if (button == ACTION_STD_OK)
 468             rc = 2;
 469         else if (usb_detect() == USB_INSERTED)
 470             rc = 3;
 471         else if (!charger_inserted())
 472             rc = 1;
 473     } while (!rc);
 474
 475 #ifdef HAVE_LCD_CHARCELLS
 476     logo_lock_patterns(false);
 477 #endif
 478     return rc;
 479 }
 480 #endif /* CONFIG_CHARGING && !HAVE_POWEROFF_WHILE_CHARGING && defined(CPU_SH) */
 481
 482 #if CONFIG_CHARGING
 483 void charging_splash(void)
 484 {
 485     splash(2*HZ, str(LANG_BATTERY_CHARGE));
 486     button_clear_queue();
 487 }
 488 #endif
 489
 490
 491 #if defined(HAVE_LCD_BITMAP) && (CONFIG_RTC != 0)
 492
 493 /* little helper function for voice output */
 494 static void say_time(int cursorpos, const struct tm *tm)
 495 {
 496     int value = 0;
 497     int unit = 0;
 498
 499     if (!global_settings.talk_menu)
 500         return;
 501
 502     switch(cursorpos)
 503     {
 504     case 0:
 505         value = tm->tm_hour;
 506         unit = UNIT_HOUR;
 507         break;
 508     case 1:
 509         value = tm->tm_min;
 510         unit = UNIT_MIN;
 511         break;
 512     case 2:
 513         value = tm->tm_sec;
 514         unit = UNIT_SEC;
 515         break;
 516     case 3:
 517         value = tm->tm_year + 1900;
 518         break;
 519     case 5:
 520         value = tm->tm_mday;
 521         break;
 522     }
 523
 524     if (cursorpos == 4) /* month */
 525         talk_id(LANG_MONTH_JANUARY + tm->tm_mon, false);
 526     else
 527         talk_value(value, unit, false);
 528 }
 529
 530
 531 #define INDEX_X 0
 532 #define INDEX_Y 1
 533
 534 #define SEPARATOR ":"
 535 bool set_time_screen(const char* title, struct tm *tm)
 536 {
 537     bool done = false;
 538     int button;
 539     unsigned int i, j, s;
 540     int cursorpos = 0;
 541     unsigned int realyear;
 542     unsigned int width;
 543     unsigned int min, max;
 544     unsigned int statusbar_height = 0;
 545     unsigned int separator_width, weekday_width;
 546     unsigned int prev_line_height;
 547     static unsigned char daysinmonth[] =
 548                               {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
 549     unsigned char buffer[20];
 550     struct viewport vp[NB_SCREENS];
 551     int nb_lines;
 552
 553     /* 6 possible cursor possitions, 2 values stored for each: x, y */
 554     unsigned int cursor[6][2];
 555
 556     int *valptr = NULL;
 557     unsigned char *ptr[6];
 558
 559     if(global_settings.statusbar)
 560         statusbar_height = STATUSBAR_HEIGHT;
 561
 562     /* speak selection when screen is entered */
 563     say_time(cursorpos, tm);
 564
 565     while (!done) {
 566         /* for easy acess in the drawing loop */
 567         ptr[0] = buffer;                     /* hours */
 568         ptr[1] = buffer + 3;                 /* minutes */
 569         ptr[2] = buffer + 6;                 /* seconds */
 570         ptr[3] = buffer + 9;                 /* year */
 571         ptr[4] = str(LANG_MONTH_JANUARY + tm->tm_mon); /* monthname */
 572         ptr[5] = buffer + 14;                /* day of month */
 573
 574         /* calculate the number of days in febuary */
 575         realyear = tm->tm_year + 1900;
 576         if((realyear % 4 == 0 && !(realyear % 100 == 0)) || realyear % 400 == 0)
 577             daysinmonth[1] = 29;
 578         else
 579             daysinmonth[1] = 28;
 580
 581         /* fix day if month or year changed */
 582         if (tm->tm_mday > daysinmonth[tm->tm_mon])
 583             tm->tm_mday = daysinmonth[tm->tm_mon];
 584
 585         /* calculate day of week */
 586         set_day_of_week(tm);
 587
 588         /* put all the numbers we want from the tm struct into
 589            an easily printable buffer */
 590         snprintf(buffer, sizeof(buffer),
 591                  "%02d " "%02d " "%02d " "%04d " "%02d",
 592                  tm->tm_hour, tm->tm_min, tm->tm_sec,
 593                  tm->tm_year+1900, tm->tm_mday);
 594
 595         /* convert spaces in the buffer to '\0' to make it possible to work
 596            directly on the buffer */
 597         for(i=0; i < sizeof(buffer); i++)
 598         {
 599             if(buffer[i] == ' ')
 600                 buffer[i] = '\0';
 601         }
 602
 603         FOR_NB_SCREENS(s)
 604         {
 605             viewport_set_defaults(&vp[s], s);
 606             screens[s].set_viewport(&vp[s]);
 607             nb_lines = viewport_get_nb_lines(&vp[s]);
 608
 609             /* minimum lines needed is 2 + title line */
 610             if (nb_lines < 4)
 611             {
 612                 vp[s].font = FONT_SYSFIXED;
 613                 nb_lines = viewport_get_nb_lines(&vp[s]);
 614             }
 615
 616             /* recalculate the positions and offsets */
 617             if (nb_lines >= 3)
 618                 screens[s].getstringsize(title, NULL, &prev_line_height);
 619             else
 620                 prev_line_height = 0;
 621
 622             screens[s].getstringsize(SEPARATOR, &separator_width, NULL);
 623
 624             /* weekday */
 625             screens[s].getstringsize(str(LANG_WEEKDAY_SUNDAY + tm->tm_wday),
 626                                      &weekday_width, NULL);
 627             screens[s].getstringsize(" ", &separator_width, NULL);
 628
 629             for(i=0, j=0; i < 6; i++)
 630             {
 631                 if(i==3) /* second row */
 632                 {
 633                     j = weekday_width + separator_width;
 634                     prev_line_height *= 2;
 635                 }
 636                 screens[s].getstringsize(ptr[i], &width, NULL);
 637                 cursor[i][INDEX_Y] = prev_line_height + statusbar_height;
 638                 cursor[i][INDEX_X] = j;
 639                 j += width + separator_width;
 640             }
 641
 642             /* draw the screen */
 643             screens[s].set_viewport(&vp[s]);
 644             screens[s].clear_viewport();
 645             /* display the screen title */
 646             screens[s].puts_scroll(0, 0, title);
 647
 648             /* these are not selectable, so we draw them outside the loop */
 649             /* name of the week day */
 650             screens[s].putsxy(0, cursor[3][INDEX_Y],
 651                               str(LANG_WEEKDAY_SUNDAY + tm->tm_wday));
 652
 653             /* draw the selected item with drawmode set to
 654                 DRMODE_SOLID|DRMODE_INVERSEVID, all other selectable
 655                 items with drawmode DRMODE_SOLID */
 656             for(i=0; i<6; i++)
 657             {
 658                 if (cursorpos == (int)i)
 659                     vp[s].drawmode = (DRMODE_SOLID|DRMODE_INVERSEVID);
 660
 661                 screens[s].putsxy(cursor[i][INDEX_X],
 662                                   cursor[i][INDEX_Y], ptr[i]);
 663
 664                 vp[s].drawmode = DRMODE_SOLID;
 665
 666                 screens[s].putsxy(cursor[i/4 +1][INDEX_X] - separator_width,
 667                                   cursor[0][INDEX_Y], SEPARATOR);
 668             }
 669
 670             /* print help text */
 671             if (nb_lines > 4)
 672                 screens[s].puts(0, 4, str(LANG_TIME_SET_BUTTON));
 673             if (nb_lines > 5)
 674                 screens[s].puts(0, 5, str(LANG_TIME_REVERT));
 675             screens[s].update_viewport();
 676             screens[s].set_viewport(NULL);
 677         }
 678
 679         /* set the most common numbers */
 680         min = 0;
 681         max = 59;
 682         /* calculate the minimum and maximum for the number under cursor */
 683         switch(cursorpos) {
 684             case 0: /* hour */
 685                 max = 23;
 686                 valptr = &tm->tm_hour;
 687                 break;
 688             case 1: /* minute */
 689                 valptr = &tm->tm_min;
 690                 break;
 691             case 2: /* second */
 692                 valptr = &tm->tm_sec;
 693                 break;
 694             case 3: /* year */
 695                 min = 1;
 696                 max = 200;
 697                 valptr = &tm->tm_year;
 698                 break;
 699             case 4: /* month */
 700                 max = 11;
 701                 valptr = &tm->tm_mon;
 702                 break;
 703             case 5: /* day */
 704                 min = 1;
 705                 max = daysinmonth[tm->tm_mon];
 706                 valptr = &tm->tm_mday;
 707                 break;
 708         }
 709
 710 #ifdef HAVE_TOUCHSCREEN
 711     enum touchscreen_mode old_mode = touchscreen_get_mode();
 712
 713     touchscreen_set_mode(TOUCHSCREEN_BUTTON);
 714 #endif
 715         button = get_action(CONTEXT_SETTINGS_TIME, TIMEOUT_BLOCK);
 716 #ifdef HAVE_TOUCHSCREEN
 717     touchscreen_set_mode(old_mode);
 718 #endif
 719         switch ( button ) {
 720             case ACTION_STD_PREV:
 721                 cursorpos = clamp_value_wrap(--cursorpos, 5, 0);
 722                 say_time(cursorpos, tm);
 723                 break;
 724             case ACTION_STD_NEXT:
 725                 cursorpos = clamp_value_wrap(++cursorpos, 5, 0);
 726                 say_time(cursorpos, tm);
 727                 break;
 728             case ACTION_SETTINGS_INC:
 729             case ACTION_SETTINGS_INCREPEAT:
 730                 *valptr = clamp_value_wrap(++(*valptr), max, min);
 731                 say_time(cursorpos, tm);
 732                 break;
 733             case ACTION_SETTINGS_DEC:
 734             case ACTION_SETTINGS_DECREPEAT:
 735                 *valptr = clamp_value_wrap(--(*valptr), max, min);
 736                 say_time(cursorpos, tm);
 737                 break;
 738
 739             case ACTION_STD_OK:
 740                 done = true;
 741                 break;
 742
 743             case ACTION_STD_CANCEL:
 744                 done = true;
 745                 tm->tm_year = -1;
 746                 break;
 747
 748             default:
 749                 if (default_event_handler(button) == SYS_USB_CONNECTED)
 750                     return true;
 751                 break;
 752         }
 753     }
 754     return false;
 755 }
 756 #endif /* defined(HAVE_LCD_BITMAP) && (CONFIG_RTC != 0) */
 757
 758 #if (CONFIG_KEYPAD == RECORDER_PAD) && !defined(HAVE_SW_POWEROFF)
 759 bool shutdown_screen(void)
 760 {
 761     int button;
 762     bool done = false;
 763     long time_entered = current_tick;
 764
 765     lcd_stop_scroll();
 766
 767     splash(0, str(LANG_CONFIRM_SHUTDOWN));
 768
 769     while(!done && TIME_BEFORE(current_tick,time_entered+HZ*2))
 770     {
 771         button = get_action(CONTEXT_STD,HZ);
 772         switch(button)
 773         {
 774             case ACTION_STD_CANCEL:
 775                 sys_poweroff();
 776                 break;
 777
 778             /* do nothing here, because ACTION_NONE might be caused
 779              * by timeout or button release. In case of timeout the loop
 780              * is terminated by TIME_BEFORE */
 781             case ACTION_NONE:
 782                 break;
 783
 784             default:
 785                 if(default_event_handler(button) == SYS_USB_CONNECTED)
 786                     return true;
 787                 done = true;
 788                 break;
 789         }
 790     }
 791     return false;
 792 }
 793 #endif
 794
 795 static const int id3_headers[]=
 796 {
 797     LANG_ID3_TITLE,
 798     LANG_ID3_ARTIST,
 799     LANG_ID3_ALBUM,
 800     LANG_ID3_ALBUMARTIST,
 801     LANG_ID3_GROUPING,
 802     LANG_ID3_DISCNUM,
 803     LANG_ID3_TRACKNUM,
 804     LANG_ID3_COMMENT,
 805     LANG_ID3_GENRE,
 806     LANG_ID3_YEAR,
 807     LANG_ID3_LENGTH,
 808     LANG_ID3_PLAYLIST,
 809     LANG_ID3_BITRATE,
 810     LANG_ID3_FREQUENCY,
 811 #if CONFIG_CODEC == SWCODEC
 812     LANG_ID3_TRACK_GAIN,
 813     LANG_ID3_ALBUM_GAIN,
 814 #endif
 815     LANG_ID3_PATH,
 816 };
 817
 818 struct id3view_info {
 819     struct mp3entry* id3;
 820     int count;
 821     int info_id[ARRAYLEN(id3_headers)];
 822 };
 823
 824 static const char* id3_get_info(int selected_item, void* data,
 825                                 char *buffer, size_t buffer_len)
 826 {
 827     struct id3view_info *info = (struct id3view_info*)data;
 828     struct mp3entry* id3 =info->id3;
 829     int info_no=selected_item/2;
 830     if(!(selected_item%2))
 831     {/* header */
 832         return(str(id3_headers[info->info_id[info_no]]));
 833     }
 834     else
 835     {/* data */
 836
 837         char * val=NULL;
 838         switch(info->info_id[info_no])
 839         {
 840             case 0:/*LANG_ID3_TITLE*/
 841                 val=id3->title;
 842                 break;
 843             case 1:/*LANG_ID3_ARTIST*/
 844                 val=id3->artist;
 845                 break;
 846             case 2:/*LANG_ID3_ALBUM*/
 847                 val=id3->album;
 848                 break;
 849             case 3:/*LANG_ID3_ALBUMARTIST*/
 850                 val=id3->albumartist;
 851                 break;
 852             case 4:/*LANG_ID3_GROUPING*/
 853                 val=id3->grouping;
 854                 break;
 855             case 5:/*LANG_ID3_DISCNUM*/
 856                 if (id3->disc_string)
 857                     val = id3->disc_string;
 858                 else if (id3->discnum)
 859                 {
 860                     snprintf(buffer, buffer_len, "%d", id3->discnum);
 861                     val = buffer;
 862                 }
 863                 break;
 864             case 6:/*LANG_ID3_TRACKNUM*/
 865                 if (id3->track_string)
 866                     val = id3->track_string;
 867                 else if (id3->tracknum)
 868                 {
 869                     snprintf(buffer, buffer_len, "%d", id3->tracknum);
 870                     val = buffer;
 871                 }
 872                 break;
 873             case 7:/*LANG_ID3_COMMENT*/
 874                 val=id3->comment;
 875                 break;
 876             case 8:/*LANG_ID3_GENRE*/
 877                 val = id3->genre_string;
 878                 break;
 879             case 9:/*LANG_ID3_YEAR*/
 880                 if (id3->year_string)
 881                     val = id3->year_string;
 882                 else if (id3->year)
 883                 {
 884                     snprintf(buffer, buffer_len, "%d", id3->year);
 885                     val = buffer;
 886                 }
 887                 break;
 888             case 10:/*LANG_ID3_LENGTH*/
 889                 format_time(buffer, buffer_len, id3->length);
 890                 val=buffer;
 891                 break;
 892             case 11:/*LANG_ID3_PLAYLIST*/
 893                 snprintf(buffer, buffer_len, "%d/%d",
 894                          playlist_get_display_index(), playlist_amount());
 895                 val=buffer;
 896                 break;
 897             case 12:/*LANG_ID3_BITRATE*/
 898                 snprintf(buffer, buffer_len, "%d kbps%s", id3->bitrate,
 899             id3->vbr ? str(LANG_ID3_VBR) : (const unsigned char*) "");
 900                 val=buffer;
 901                 break;
 902             case 13:/*LANG_ID3_FREQUENCY*/
 903                 snprintf(buffer, buffer_len, "%ld Hz", id3->frequency);
 904                 val=buffer;
 905                 break;
 906 #if CONFIG_CODEC == SWCODEC
 907             case 14:/*LANG_ID3_TRACK_GAIN*/
 908                 val=id3->track_gain_string;
 909                 break;
 910             case 15:/*LANG_ID3_ALBUM_GAIN*/
 911                 val=id3->album_gain_string;
 912                 break;
 913             case 16:/*LANG_ID3_PATH*/
 914 #else
 915             case 14:/*LANG_ID3_PATH*/
 916 #endif
 917                 val=id3->path;
 918                 break;
 919         }
 920         return val && *val ? val : NULL;
 921     }
 922 }
 923
 924 bool browse_id3(void)
 925 {
 926     struct gui_synclist id3_lists;
 927     struct mp3entry* id3 = audio_current_track();
 928     int key;
 929     unsigned int i;
 930     struct id3view_info info;
 931     info.count = 0;
 932     info.id3 = id3;
 933     for (i = 0; i < ARRAYLEN(id3_headers); i++)
 934     {
 935         char temp[8];
 936         info.info_id[i] = i;
 937         if (id3_get_info((i*2)+1, &info, temp, 8) != NULL)
 938             info.info_id[info.count++] = i;
 939     }
 940
 941     gui_synclist_init(&id3_lists, &id3_get_info, &info, true, 2, NULL);
 942     gui_synclist_set_nb_items(&id3_lists, info.count*2);
 943     gui_synclist_draw(&id3_lists);
 944     while (true) {
 945         key = get_action(CONTEXT_LIST,HZ/2);
 946         if(key!=ACTION_NONE && key!=ACTION_UNKNOWN
 947         && !gui_synclist_do_button(&id3_lists, &key,LIST_WRAP_UNLESS_HELD))
 948         {
 949             return(default_event_handler(key) == SYS_USB_CONNECTED);
 950         }
 951     }
 952 }
 953
 954 static const char* runtime_get_data(int selected_item, void* data,
 955                                     char* buffer, size_t buffer_len)
 956 {
 957     (void)data;
 958     int t;
 959     switch (selected_item)
 960     {
 961         case 0: return str(LANG_RUNNING_TIME);
 962         case 1: t = global_status.runtime;      break;
 963         case 2: return str(LANG_TOP_TIME);
 964         case 3: t = global_status.topruntime;   break;
 965         default:
 966             return "";
 967     }
 968
 969     snprintf(buffer, buffer_len, "%dh %dm %ds",
 970         t / 3600, (t % 3600) / 60, t % 60);
 971     return buffer;
 972 }
 973
 974 static int runtime_speak_data(int selected_item, void* data)
 975 {
 976     (void) data;
 977     talk_ids(false,
 978              (selected_item < 2) ? LANG_RUNNING_TIME : LANG_TOP_TIME,
 979              TALK_ID((selected_item < 2) ? global_status.runtime
 980                      : global_status.topruntime, UNIT_TIME));
 981     return 0;
 982 }
 983
 984
 985 bool view_runtime(void)
 986 {
 987     static const char *lines[]={ID2P(LANG_CLEAR_TIME)};
 988     static const struct text_message message={lines, 1};
 989
 990     struct gui_synclist lists;
 991     int action;
 992     gui_synclist_init(&lists, runtime_get_data, NULL, false, 2, NULL);
 993 #if !defined(HAVE_LCD_CHARCELLS)
 994     gui_synclist_set_title(&lists, str(LANG_RUNNING_TIME), NOICON);
 995 #else
 996     gui_synclist_set_title(&lists, NULL, NOICON);
 997 #endif
 998     if(global_settings.talk_menu)
 999         gui_synclist_set_voice_callback(&lists, runtime_speak_data);
1000     gui_synclist_set_icon_callback(&lists, NULL);
1001     gui_synclist_set_nb_items(&lists, 4);
1002     gui_synclist_speak_item(&lists);
1003     while(1)
1004     {
1005 #if CONFIG_CHARGING
1006         if (charger_inserted())
1007         {
1008             global_status.runtime = 0;
1009         }
1010         else
1011 #endif
1012         {
1013             global_status.runtime += ((current_tick - lasttime) / HZ);
1014         }
1015         lasttime = current_tick;
1016         gui_synclist_draw(&lists);
1017         list_do_action(CONTEXT_STD, HZ,
1018                     &lists, &action, LIST_WRAP_UNLESS_HELD);
1019         if(action == ACTION_STD_CANCEL)
1020             break;
1021         if(action == ACTION_STD_OK) {
1022             if(gui_syncyesno_run(&message, NULL, NULL)==YESNO_YES)
1023             {
1024                 if (!(gui_synclist_get_sel_pos(&lists)/2))
1025                     global_status.runtime = 0;
1026                 else
1027                     global_status.topruntime = 0;
1028                 gui_synclist_speak_item(&lists);
1029             }
1030         }
1031         if(default_event_handler(action) == SYS_USB_CONNECTED)
1032             return true;
1033     }
1034     return false;
1035 }
1036
1037 #ifdef HAVE_TOUCHSCREEN
1038 static int get_sample(struct touchscreen_calibration *cal, int x, int y, int i,
1039                       struct screen* screen)
1040 {
1041     int action;
1042     short ts_x, ts_y;
1043
1044     /* Draw a cross */
1045     screen->drawline(x - 10, y, x - 2, y);
1046     screen->drawline(x + 2, y, x + 10, y);
1047     screen->drawline(x, y - 10, x, y - 2);
1048     screen->drawline(x, y + 2, x, y + 10);
1049     screen->update();
1050
1051     /* Wait for a touchscreen press */
1052     while(true)
1053     {
1054         action = get_action(CONTEXT_STD, TIMEOUT_BLOCK);
1055         if(action == ACTION_TOUCHSCREEN)
1056         {
1057             if(action_get_touchscreen_press(&ts_x, &ts_y) == BUTTON_REL)
1058                 break;
1059         }
1060         else if(action == ACTION_STD_CANCEL)
1061             return -1;
1062     }
1063
1064     cal->x[i][0] = ts_x;
1065     cal->y[i][0] = ts_y;
1066     cal->x[i][1] = x;
1067     cal->y[i][1] = y;
1068
1069     return 0;
1070 }
1071
1072
1073 int calibrate(void)
1074 {
1075     short points[3][2] = {
1076         {LCD_WIDTH/10, LCD_HEIGHT/10},
1077         {7*LCD_WIDTH/8, LCD_HEIGHT/2},
1078         {LCD_WIDTH/2, 7*LCD_HEIGHT/8}
1079     };
1080     struct screen* screen = &screens[SCREEN_MAIN];
1081     enum touchscreen_mode old_mode = touchscreen_get_mode();
1082     struct touchscreen_calibration cal;
1083     int i, ret = 0;
1084     int statusbar = global_settings.statusbar; /* hide the statusbar */
1085     global_settings.statusbar = STATUSBAR_OFF;
1086
1087     touchscreen_disable_mapping(); /* set raw mode */
1088     touchscreen_set_mode(TOUCHSCREEN_POINT);
1089     for(i=0; i<3; i++)
1090     {
1091         screen->clear_display();
1092
1093         if(get_sample(&cal, points[i][0], points[i][1], i, screen))
1094         {
1095             ret = -1;
1096             break;
1097         }
1098     }
1099
1100     if(ret == 0)
1101         touchscreen_calibrate(&cal);
1102     else
1103         touchscreen_reset_mapping();
1104     memcpy(&global_settings.ts_calibration_data, &calibration_parameters, sizeof(struct touchscreen_parameter));
1105     touchscreen_set_mode(old_mode);
1106     global_settings.statusbar = statusbar;
1107
1108     return ret;
1109 }
1110
1111 int reset_mapping(void)
1112 {
1113     touchscreen_reset_mapping();
1114     memcpy(&global_settings.ts_calibration_data, &calibration_parameters, sizeof(struct touchscreen_parameter));
1115     return 0;
1116 }
1117 #endif