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 #include "language.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
  98 #ifdef USB_ENABLE_HID
  99 int usb_keypad_mode;
 100 #endif
 101
 102 static int handle_usb_events(void)
 103 {
 104 #if (CONFIG_STORAGE & STORAGE_MMC)
 105     int next_update=0;
 106 #endif /* STORAGE_MMC */
 107
 108     /* Don't return until we get SYS_USB_DISCONNECTED or SYS_TIMEOUT */
 109     while(1)
 110     {
 111         int button;
 112 #ifdef USB_ENABLE_HID
 113         if (usb_core_driver_enabled(USB_DRIVER_HID))
 114         {
 115             button = get_hid_usb_action();
 116
 117             /* On mode change, we need to refresh the screen */
 118             if (button == ACTION_USB_HID_MODE_SWITCH_NEXT ||
 119                     button == ACTION_USB_HID_MODE_SWITCH_PREV)
 120             {
 121                 break;
 122             }
 123         }
 124         else
 125 #endif
 126         {
 127             button = button_get_w_tmo(HZ/2);
 128             /* hid emits the event in get_action */
 129             send_event(GUI_EVENT_ACTIONUPDATE, NULL);
 130         }
 131
 132         switch(button)
 133         {
 134             case SYS_USB_DISCONNECTED:
 135                 usb_acknowledge(SYS_USB_DISCONNECTED_ACK);
 136                 return 1;
 137             case SYS_TIMEOUT:
 138                 break;
 139         }
 140
 141 #if (CONFIG_STORAGE & STORAGE_MMC) /* USB-MMC bridge can report activity */
 142         if(TIME_AFTER(current_tick,next_update))
 143         {
 144             if(usb_inserted()) {
 145                 led(mmc_usb_active(HZ));
 146             }
 147             next_update=current_tick+HZ/2;
 148         }
 149 #endif /* STORAGE_MMC */
 150     }
 151
 152     return 0;
 153 }
 154 #endif
 155
 156 #define MODE_NAME_LEN 32
 157 void usb_screen(void)
 158 {
 159 #ifdef USB_NONE
 160     /* nothing here! */
 161 #else
 162     int i;
 163     int usb_bars = VP_SB_ALLSCREENS; /* force statusbars */
 164     int old_bars  = viewportmanager_get_statusbar();
 165 #if defined HAVE_TOUCHSCREEN
 166     enum touchscreen_mode old_mode = touchscreen_get_mode();
 167
 168     /* TODO: Paint buttons on screens OR switch to point mode and use
 169      * touchscreen as a touchpad to move the host's mouse cursor */
 170     touchscreen_set_mode(TOUCHSCREEN_BUTTON);
 171 #endif
 172
 173 #ifndef SIMULATOR
 174     usb_acknowledge(SYS_USB_CONNECTED_ACK);
 175 #endif
 176
 177 #ifdef USB_ENABLE_HID
 178     usb_keypad_mode = global_settings.usb_keypad_mode;
 179 #endif
 180
 181     while (1)
 182     {
 183         FOR_NB_SCREENS(i)
 184         {
 185             struct screen *screen = &screens[i];
 186
 187             screen->backdrop_show(BACKDROP_MAIN);
 188             screen->backlight_on();
 189             screen->clear_display();
 190 #ifdef HAVE_REMOTE_LCD
 191             if (i == SCREEN_REMOTE)
 192             {
 193                 screen->bitmap(remote_usblogo,
 194                         (LCD_REMOTE_WIDTH-BMPWIDTH_remote_usblogo),
 195                         (LCD_REMOTE_HEIGHT-BMPHEIGHT_remote_usblogo)/2,
 196                         BMPWIDTH_remote_usblogo, BMPHEIGHT_remote_usblogo);
 197             }
 198             else
 199 #endif
 200             {
 201 #ifdef HAVE_LCD_BITMAP
 202                 screen->transparent_bitmap(usblogo,
 203                         (LCD_WIDTH-BMPWIDTH_usblogo),
 204                         (LCD_HEIGHT-BMPHEIGHT_usblogo)/2,
 205                         BMPWIDTH_usblogo, BMPHEIGHT_usblogo);
 206 #ifdef USB_ENABLE_HID
 207                 int w, h;
 208
 209                 screen->getstringsize(str(keypad_mode_name_get()), &w, &h);
 210                 screen->putsxy((LCD_WIDTH - w) / 2, BMPHEIGHT_usblogo +
 211                         (LCD_HEIGHT - BMPHEIGHT_usblogo + h) / 2,
 212                         str(keypad_mode_name_get()));
 213 #endif /* USB_ENABLE_HID */
 214 #else /* HAVE_LCD_BITMAP */
 215                 screen->double_height(false);
 216                 screen->puts_scroll(0, 0, "[USB Mode]");
 217                 status_set_param(false);
 218                 status_set_audio(false);
 219                 status_set_usb(true);
 220 #endif /* HAVE_LCD_BITMAP */
 221             }
 222             screen->update();
 223
 224             /* force statusbar by ignoring the setting */
 225             usb_bars |= VP_SB_IGNORE_SETTING(i);
 226         }
 227
 228         viewportmanager_set_statusbar(usb_bars);
 229
 230 #ifdef SIMULATOR
 231         if (button_get_w_tmo(HZ/2))
 232             break;
 233         send_event(GUI_EVENT_ACTIONUPDATE, NULL);
 234 #else
 235         if (handle_usb_events())
 236             break;
 237 #endif /* SIMULATOR */
 238     }
 239
 240 #ifdef USB_ENABLE_HID
 241     if (global_settings.usb_keypad_mode != usb_keypad_mode)
 242     {
 243         global_settings.usb_keypad_mode = usb_keypad_mode;
 244         settings_save();
 245     }
 246 #endif
 247
 248 #ifdef HAVE_TOUCHSCREEN
 249     touchscreen_set_mode(old_mode);
 250 #endif
 251
 252 #ifdef HAVE_LCD_CHARCELLS
 253     status_set_usb(false);
 254 #endif /* HAVE_LCD_CHARCELLS */
 255     FOR_NB_SCREENS(i)
 256     {
 257         screens[i].backlight_on();
 258     }
 259     viewportmanager_set_statusbar(old_bars);
 260     send_event(GUI_EVENT_REFRESH, NULL);
 261
 262 #endif /* USB_NONE */
 263 }
 264
 265 #if (CONFIG_STORAGE & STORAGE_MMC)
 266 int mmc_remove_request(void)
 267 {
 268     struct queue_event ev;
 269     int i;
 270     FOR_NB_SCREENS(i)
 271         screens[i].clear_display();
 272     splash(0, ID2P(LANG_REMOVE_MMC));
 273
 274     while (1)
 275     {
 276         queue_wait_w_tmo(&button_queue, &ev, HZ/2);
 277         switch (ev.id)
 278         {
 279             case SYS_HOTSWAP_EXTRACTED:
 280                 return SYS_HOTSWAP_EXTRACTED;
 281
 282             case SYS_USB_DISCONNECTED:
 283                 return SYS_USB_DISCONNECTED;
 284         }
 285     }
 286 }
 287 #endif
 288
 289 /* the charging screen is only used for archos targets */
 290 #if CONFIG_CHARGING && !defined(HAVE_POWEROFF_WHILE_CHARGING) && defined(CPU_SH)
 291
 292 #ifdef HAVE_LCD_BITMAP
 293 static void charging_display_info(bool animate)
 294 {
 295     unsigned char charging_logo[36];
 296     const int pox_x = (LCD_WIDTH - sizeof(charging_logo)) / 2;
 297     const int pox_y = 32;
 298     static unsigned phase = 3;
 299     unsigned i;
 300
 301 #ifdef NEED_ATA_POWER_BATT_MEASURE
 302     if (ide_powered()) /* FM and V2 can only measure when ATA power is on */
 303 #endif
 304     {
 305         int battv = battery_voltage();
 306         lcd_putsf(0, 7, "  Batt: %d.%02dV %d%%  ", battv / 1000,
 307                  (battv % 1000) / 10, battery_level());
 308     }
 309
 310 #ifdef ARCHOS_RECORDER
 311     lcd_puts(0, 2, "Charge mode:");
 312
 313     const char *s;
 314     if (charge_state == CHARGING)
 315         s = str(LANG_BATTERY_CHARGE);
 316     else if (charge_state == TOPOFF)
 317         s = str(LANG_BATTERY_TOPOFF_CHARGE);
 318     else if (charge_state == TRICKLE)
 319         s = str(LANG_BATTERY_TRICKLE_CHARGE);
 320     else
 321         s = "not charging";
 322
 323     lcd_puts(0, 3, s);
 324     if (!charger_enabled())
 325         animate = false;
 326 #endif /* ARCHOS_RECORDER */
 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     lcd_putsf(4, 1, " %d.%02dV", battv / 1000, (battv % 1000) / 10);
 404
 405     memcpy(buf, logo_pattern, 32); /* copy logo patterns */
 406
 407     if (!animate) /* build the screen */
 408     {
 409         lcd_double_height(false);
 410         lcd_puts(0, 0, "[Charging]");
 411         for (i = 0; i < 4; i++)
 412             lcd_putc(i, 1, logo_chars[i]);
 413     }
 414     else          /* animate the logo */
 415     {
 416         for (i = 3; i < MIN(19, phase); i++)
 417         {
 418             if ((i - phase) % 5 == 0)
 419             {    /* draw a "bubble" here */
 420                 ypos = (phase + i/5) % 9; /* "bounce" effect */
 421                 if (ypos > 4)
 422                     ypos = 8 - ypos;
 423                 buf[5 - ypos + 8 * (i/5)] |= 0x10u >> (i%5);
 424             }
 425         }
 426         phase++;
 427     }
 428
 429     for (i = 0; i < 4; i++)
 430         lcd_define_pattern(logo_chars[i], buf + 8 * i);
 431
 432     lcd_update();
 433 }
 434 #endif /* (not) HAVE_LCD_BITMAP */
 435
 436 /* blocks while charging, returns on event:
 437    1 if charger cable was removed
 438    2 if Off/Stop key was pressed
 439    3 if On key was pressed
 440    4 if USB was connected */
 441
 442 int charging_screen(void)
 443 {
 444     unsigned int button;
 445     int rc = 0;
 446
 447     ide_power_enable(false); /* power down the disk, else would be spinning */
 448
 449     lcd_clear_display();
 450     backlight_set_timeout(global_settings.backlight_timeout);
 451 #ifdef HAVE_REMOTE_LCD
 452     remote_backlight_set_timeout(global_settings.remote_backlight_timeout);
 453 #endif
 454     backlight_set_timeout_plugged(global_settings.backlight_timeout_plugged);
 455
 456 #ifdef HAVE_LCD_CHARCELLS
 457     logo_lock_patterns(true);
 458 #endif
 459     charging_display_info(false);
 460
 461     do
 462     {
 463         gui_syncstatusbar_draw(&statusbars, false);
 464         charging_display_info(true);
 465         button = get_action(CONTEXT_STD,HZ/3);
 466         if (button == ACTION_STD_OK)
 467             rc = 2;
 468         else if (usb_detect() == USB_INSERTED)
 469             rc = 3;
 470         else if (!charger_inserted())
 471             rc = 1;
 472     } while (!rc);
 473
 474 #ifdef HAVE_LCD_CHARCELLS
 475     logo_lock_patterns(false);
 476 #endif
 477     return rc;
 478 }
 479 #endif /* CONFIG_CHARGING && !HAVE_POWEROFF_WHILE_CHARGING && defined(CPU_SH) */
 480
 481 #if CONFIG_CHARGING
 482 void charging_splash(void)
 483 {
 484     splash(2*HZ, str(LANG_BATTERY_CHARGE));
 485     button_clear_queue();
 486 }
 487 #endif
 488
 489
 490 #if defined(HAVE_LCD_BITMAP) && (CONFIG_RTC != 0)
 491
 492 /* little helper function for voice output */
 493 static void say_time(int cursorpos, const struct tm *tm)
 494 {
 495     int value = 0;
 496     int unit = 0;
 497
 498     if (!global_settings.talk_menu)
 499         return;
 500
 501     switch(cursorpos)
 502     {
 503     case 0:
 504         value = tm->tm_hour;
 505         unit = UNIT_HOUR;
 506         break;
 507     case 1:
 508         value = tm->tm_min;
 509         unit = UNIT_MIN;
 510         break;
 511     case 2:
 512         value = tm->tm_sec;
 513         unit = UNIT_SEC;
 514         break;
 515     case 3:
 516         value = tm->tm_year + 1900;
 517         break;
 518     case 5:
 519         value = tm->tm_mday;
 520         break;
 521     }
 522
 523     if (cursorpos == 4) /* month */
 524         talk_id(LANG_MONTH_JANUARY + tm->tm_mon, false);
 525     else
 526         talk_value(value, unit, false);
 527 }
 528
 529
 530 #define INDEX_X 0
 531 #define INDEX_Y 1
 532
 533 #define SEPARATOR ":"
 534
 535 #define IDX_HOURS   0
 536 #define IDX_MINUTES 1
 537 #define IDX_SECONDS 2
 538 #define IDX_YEAR    3
 539 #define IDX_MONTH   4
 540 #define IDX_DAY     5
 541
 542 #define OFF_HOURS   0
 543 #define OFF_MINUTES 3
 544 #define OFF_SECONDS 6
 545 #define OFF_YEAR    9
 546 #define OFF_DAY     14
 547
 548 bool set_time_screen(const char* title, struct tm *tm)
 549 {
 550     bool done = false;
 551     int cursorpos = 0;
 552     unsigned int statusbar_height = 0;
 553     unsigned char offsets_ptr[] =
 554         { OFF_HOURS, OFF_MINUTES, OFF_SECONDS, OFF_YEAR, 0, OFF_DAY };
 555
 556     if (lang_is_rtl())
 557     {
 558         offsets_ptr[IDX_HOURS] = OFF_SECONDS;
 559         offsets_ptr[IDX_SECONDS] = OFF_HOURS;
 560         offsets_ptr[IDX_YEAR] = OFF_DAY;
 561         offsets_ptr[IDX_DAY] = OFF_YEAR;
 562     }
 563
 564     if(global_settings.statusbar)
 565         statusbar_height = STATUSBAR_HEIGHT;
 566
 567     /* speak selection when screen is entered */
 568     say_time(cursorpos, tm);
 569
 570     while (!done) {
 571         int button;
 572         unsigned int i, s, realyear, min, max;
 573         unsigned char *ptr[6];
 574         unsigned char buffer[20];
 575         int *valptr = NULL;
 576         static unsigned char daysinmonth[] =
 577             {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
 578
 579         /* for easy acess in the drawing loop */
 580         for (i = 0; i < 6; i++)
 581             ptr[i] = buffer + offsets_ptr[i];
 582         ptr[IDX_MONTH] = str(LANG_MONTH_JANUARY + tm->tm_mon); /* month name */
 583
 584         /* calculate the number of days in febuary */
 585         realyear = tm->tm_year + 1900;
 586         if((realyear % 4 == 0 && !(realyear % 100 == 0)) || realyear % 400 == 0)
 587             daysinmonth[1] = 29;
 588         else
 589             daysinmonth[1] = 28;
 590
 591         /* fix day if month or year changed */
 592         if (tm->tm_mday > daysinmonth[tm->tm_mon])
 593             tm->tm_mday = daysinmonth[tm->tm_mon];
 594
 595         /* calculate day of week */
 596         set_day_of_week(tm);
 597
 598         /* put all the numbers we want from the tm struct into
 599            an easily printable buffer */
 600         snprintf(buffer, sizeof(buffer),
 601                  "%02d " "%02d " "%02d " "%04d " "%02d",
 602                  tm->tm_hour, tm->tm_min, tm->tm_sec,
 603                  tm->tm_year+1900, tm->tm_mday);
 604
 605         /* convert spaces in the buffer to '\0' to make it possible to work
 606            directly on the buffer */
 607         for(i=0; i < sizeof(buffer); i++)
 608         {
 609             if(buffer[i] == ' ')
 610                 buffer[i] = '\0';
 611         }
 612
 613         FOR_NB_SCREENS(s)
 614         {
 615             int pos, nb_lines;
 616             unsigned int separator_width, weekday_width;
 617             unsigned int j, width, prev_line_height;
 618             struct viewport viewports[NB_SCREENS];
 619             /* 6 possible cursor possitions, 2 values stored for each: x, y */
 620             unsigned int cursor[6][2];
 621             struct viewport *vp = &viewports[s];
 622             struct screen *screen = &screens[s];
 623             static unsigned char rtl_idx[] =
 624                 { IDX_SECONDS, IDX_MINUTES, IDX_HOURS, IDX_DAY, IDX_MONTH, IDX_YEAR };
 625
 626             viewport_set_defaults(vp, s);
 627             screen->set_viewport(vp);
 628             nb_lines = viewport_get_nb_lines(vp);
 629
 630             /* minimum lines needed is 2 + title line */
 631             if (nb_lines < 4)
 632             {
 633                 vp->font = FONT_SYSFIXED;
 634                 nb_lines = viewport_get_nb_lines(vp);
 635             }
 636
 637             /* recalculate the positions and offsets */
 638             if (nb_lines >= 3)
 639                 screen->getstringsize(title, NULL, &prev_line_height);
 640             else
 641                 prev_line_height = 0;
 642
 643             screen->getstringsize(SEPARATOR, &separator_width, NULL);
 644
 645             /* weekday */
 646             screen->getstringsize(str(LANG_WEEKDAY_SUNDAY + tm->tm_wday),
 647                                      &weekday_width, NULL);
 648             screen->getstringsize(" ", &separator_width, NULL);
 649
 650             for(i=0, j=0; i < 6; i++)
 651             {
 652                 if(i==3) /* second row */
 653                 {
 654                     j = weekday_width + separator_width;
 655                     prev_line_height *= 2;
 656                 }
 657                 screen->getstringsize(ptr[i], &width, NULL);
 658                 cursor[i][INDEX_Y] = prev_line_height + statusbar_height;
 659                 cursor[i][INDEX_X] = j;
 660                 j += width + separator_width;
 661             }
 662
 663             /* draw the screen */
 664             screen->set_viewport(vp);
 665             screen->clear_viewport();
 666             /* display the screen title */
 667             screen->puts_scroll(0, 0, title);
 668
 669             /* these are not selectable, so we draw them outside the loop */
 670             /* name of the week day */
 671             screen->putsxy(0, cursor[3][INDEX_Y],
 672                               str(LANG_WEEKDAY_SUNDAY + tm->tm_wday));
 673
 674             pos = lang_is_rtl() ? rtl_idx[cursorpos] : cursorpos;
 675             /* draw the selected item with drawmode set to
 676                 DRMODE_SOLID|DRMODE_INVERSEVID, all other selectable
 677                 items with drawmode DRMODE_SOLID */
 678             for(i=0; i<6; i++)
 679             {
 680                 if (pos == (int)i)
 681                     vp->drawmode = (DRMODE_SOLID|DRMODE_INVERSEVID);
 682
 683                 screen->putsxy(cursor[i][INDEX_X],
 684                                   cursor[i][INDEX_Y], ptr[i]);
 685
 686                 vp->drawmode = DRMODE_SOLID;
 687
 688                 screen->putsxy(cursor[i/4 +1][INDEX_X] - separator_width,
 689                                   cursor[0][INDEX_Y], SEPARATOR);
 690             }
 691
 692             /* print help text */
 693             if (nb_lines > 4)
 694                 screen->puts(0, 4, str(LANG_TIME_SET_BUTTON));
 695             if (nb_lines > 5)
 696                 screen->puts(0, 5, str(LANG_TIME_REVERT));
 697             screen->update_viewport();
 698             screen->set_viewport(NULL);
 699         }
 700
 701         /* set the most common numbers */
 702         min = 0;
 703         max = 59;
 704         /* calculate the minimum and maximum for the number under cursor */
 705         switch(cursorpos) {
 706             case 0: /* hour */
 707                 max = 23;
 708                 valptr = &tm->tm_hour;
 709                 break;
 710             case 1: /* minute */
 711                 valptr = &tm->tm_min;
 712                 break;
 713             case 2: /* second */
 714                 valptr = &tm->tm_sec;
 715                 break;
 716             case 3: /* year */
 717                 min = 1;
 718                 max = 200;
 719                 valptr = &tm->tm_year;
 720                 break;
 721             case 4: /* month */
 722                 max = 11;
 723                 valptr = &tm->tm_mon;
 724                 break;
 725             case 5: /* day */
 726                 min = 1;
 727                 max = daysinmonth[tm->tm_mon];
 728                 valptr = &tm->tm_mday;
 729                 break;
 730         }
 731
 732 #ifdef HAVE_TOUCHSCREEN
 733     enum touchscreen_mode old_mode = touchscreen_get_mode();
 734
 735     touchscreen_set_mode(TOUCHSCREEN_BUTTON);
 736 #endif
 737         button = get_action(CONTEXT_SETTINGS_TIME, TIMEOUT_BLOCK);
 738 #ifdef HAVE_TOUCHSCREEN
 739     touchscreen_set_mode(old_mode);
 740 #endif
 741         switch ( button ) {
 742             case ACTION_STD_PREV:
 743                 cursorpos = clamp_value_wrap(--cursorpos, 5, 0);
 744                 say_time(cursorpos, tm);
 745                 break;
 746             case ACTION_STD_NEXT:
 747                 cursorpos = clamp_value_wrap(++cursorpos, 5, 0);
 748                 say_time(cursorpos, tm);
 749                 break;
 750             case ACTION_SETTINGS_INC:
 751             case ACTION_SETTINGS_INCREPEAT:
 752                 *valptr = clamp_value_wrap(++(*valptr), max, min);
 753                 say_time(cursorpos, tm);
 754                 break;
 755             case ACTION_SETTINGS_DEC:
 756             case ACTION_SETTINGS_DECREPEAT:
 757                 *valptr = clamp_value_wrap(--(*valptr), max, min);
 758                 say_time(cursorpos, tm);
 759                 break;
 760
 761             case ACTION_STD_OK:
 762                 done = true;
 763                 break;
 764
 765             case ACTION_STD_CANCEL:
 766                 done = true;
 767                 tm->tm_year = -1;
 768                 break;
 769
 770             default:
 771                 if (default_event_handler(button) == SYS_USB_CONNECTED)
 772                     return true;
 773                 break;
 774         }
 775     }
 776     return false;
 777 }
 778 #endif /* defined(HAVE_LCD_BITMAP) && (CONFIG_RTC != 0) */
 779
 780 #if (CONFIG_KEYPAD == RECORDER_PAD) && !defined(HAVE_SW_POWEROFF)
 781 bool shutdown_screen(void)
 782 {
 783     int button;
 784     bool done = false;
 785     long time_entered = current_tick;
 786
 787     lcd_stop_scroll();
 788
 789     splash(0, str(LANG_CONFIRM_SHUTDOWN));
 790
 791     while(!done && TIME_BEFORE(current_tick,time_entered+HZ*2))
 792     {
 793         button = get_action(CONTEXT_STD,HZ);
 794         switch(button)
 795         {
 796             case ACTION_STD_CANCEL:
 797                 sys_poweroff();
 798                 break;
 799
 800             /* do nothing here, because ACTION_NONE might be caused
 801              * by timeout or button release. In case of timeout the loop
 802              * is terminated by TIME_BEFORE */
 803             case ACTION_NONE:
 804                 break;
 805
 806             default:
 807                 if(default_event_handler(button) == SYS_USB_CONNECTED)
 808                     return true;
 809                 done = true;
 810                 break;
 811         }
 812     }
 813     return false;
 814 }
 815 #endif
 816
 817 static const int id3_headers[]=
 818 {
 819     LANG_ID3_TITLE,
 820     LANG_ID3_ARTIST,
 821     LANG_ID3_ALBUM,
 822     LANG_ID3_ALBUMARTIST,
 823     LANG_ID3_GROUPING,
 824     LANG_ID3_DISCNUM,
 825     LANG_ID3_TRACKNUM,
 826     LANG_ID3_COMMENT,
 827     LANG_ID3_GENRE,
 828     LANG_ID3_YEAR,
 829     LANG_ID3_LENGTH,
 830     LANG_ID3_PLAYLIST,
 831     LANG_ID3_BITRATE,
 832     LANG_ID3_FREQUENCY,
 833 #if CONFIG_CODEC == SWCODEC
 834     LANG_ID3_TRACK_GAIN,
 835     LANG_ID3_ALBUM_GAIN,
 836 #endif
 837     LANG_ID3_PATH,
 838 };
 839
 840 struct id3view_info {
 841     struct mp3entry* id3;
 842     int count;
 843     int info_id[ARRAYLEN(id3_headers)];
 844 };
 845
 846 static const char* id3_get_info(int selected_item, void* data,
 847                                 char *buffer, size_t buffer_len)
 848 {
 849     struct id3view_info *info = (struct id3view_info*)data;
 850     struct mp3entry* id3 =info->id3;
 851     int info_no=selected_item/2;
 852     if(!(selected_item%2))
 853     {/* header */
 854         return(str(id3_headers[info->info_id[info_no]]));
 855     }
 856     else
 857     {/* data */
 858
 859         char * val=NULL;
 860         switch(info->info_id[info_no])
 861         {
 862             case 0:/*LANG_ID3_TITLE*/
 863                 val=id3->title;
 864                 break;
 865             case 1:/*LANG_ID3_ARTIST*/
 866                 val=id3->artist;
 867                 break;
 868             case 2:/*LANG_ID3_ALBUM*/
 869                 val=id3->album;
 870                 break;
 871             case 3:/*LANG_ID3_ALBUMARTIST*/
 872                 val=id3->albumartist;
 873                 break;
 874             case 4:/*LANG_ID3_GROUPING*/
 875                 val=id3->grouping;
 876                 break;
 877             case 5:/*LANG_ID3_DISCNUM*/
 878                 if (id3->disc_string)
 879                     val = id3->disc_string;
 880                 else if (id3->discnum)
 881                 {
 882                     snprintf(buffer, buffer_len, "%d", id3->discnum);
 883                     val = buffer;
 884                 }
 885                 break;
 886             case 6:/*LANG_ID3_TRACKNUM*/
 887                 if (id3->track_string)
 888                     val = id3->track_string;
 889                 else if (id3->tracknum)
 890                 {
 891                     snprintf(buffer, buffer_len, "%d", id3->tracknum);
 892                     val = buffer;
 893                 }
 894                 break;
 895             case 7:/*LANG_ID3_COMMENT*/
 896                 val=id3->comment;
 897                 break;
 898             case 8:/*LANG_ID3_GENRE*/
 899                 val = id3->genre_string;
 900                 break;
 901             case 9:/*LANG_ID3_YEAR*/
 902                 if (id3->year_string)
 903                     val = id3->year_string;
 904                 else if (id3->year)
 905                 {
 906                     snprintf(buffer, buffer_len, "%d", id3->year);
 907                     val = buffer;
 908                 }
 909                 break;
 910             case 10:/*LANG_ID3_LENGTH*/
 911                 format_time(buffer, buffer_len, id3->length);
 912                 val=buffer;
 913                 break;
 914             case 11:/*LANG_ID3_PLAYLIST*/
 915                 snprintf(buffer, buffer_len, "%d/%d",
 916                          playlist_get_display_index(), playlist_amount());
 917                 val=buffer;
 918                 break;
 919             case 12:/*LANG_ID3_BITRATE*/
 920                 snprintf(buffer, buffer_len, "%d kbps%s", id3->bitrate,
 921             id3->vbr ? str(LANG_ID3_VBR) : (const unsigned char*) "");
 922                 val=buffer;
 923                 break;
 924             case 13:/*LANG_ID3_FREQUENCY*/
 925                 snprintf(buffer, buffer_len, "%ld Hz", id3->frequency);
 926                 val=buffer;
 927                 break;
 928 #if CONFIG_CODEC == SWCODEC
 929             case 14:/*LANG_ID3_TRACK_GAIN*/
 930                 val=id3->track_gain_string;
 931                 break;
 932             case 15:/*LANG_ID3_ALBUM_GAIN*/
 933                 val=id3->album_gain_string;
 934                 break;
 935             case 16:/*LANG_ID3_PATH*/
 936 #else
 937             case 14:/*LANG_ID3_PATH*/
 938 #endif
 939                 val=id3->path;
 940                 break;
 941         }
 942         return val && *val ? val : NULL;
 943     }
 944 }
 945
 946 bool browse_id3(void)
 947 {
 948     struct gui_synclist id3_lists;
 949     struct mp3entry* id3 = audio_current_track();
 950     int key;
 951     unsigned int i;
 952     struct id3view_info info;
 953     info.count = 0;
 954     info.id3 = id3;
 955     for (i = 0; i < ARRAYLEN(id3_headers); i++)
 956     {
 957         char temp[8];
 958         info.info_id[i] = i;
 959         if (id3_get_info((i*2)+1, &info, temp, 8) != NULL)
 960             info.info_id[info.count++] = i;
 961     }
 962
 963     gui_synclist_init(&id3_lists, &id3_get_info, &info, true, 2, NULL);
 964     gui_synclist_set_nb_items(&id3_lists, info.count*2);
 965     gui_synclist_draw(&id3_lists);
 966     while (true) {
 967         key = get_action(CONTEXT_LIST,HZ/2);
 968         if(key!=ACTION_NONE && key!=ACTION_UNKNOWN
 969         && !gui_synclist_do_button(&id3_lists, &key,LIST_WRAP_UNLESS_HELD))
 970         {
 971             return(default_event_handler(key) == SYS_USB_CONNECTED);
 972         }
 973     }
 974 }
 975
 976 static const char* runtime_get_data(int selected_item, void* data,
 977                                     char* buffer, size_t buffer_len)
 978 {
 979     (void)data;
 980     int t;
 981     switch (selected_item)
 982     {
 983         case 0: return str(LANG_RUNNING_TIME);
 984         case 1: t = global_status.runtime;      break;
 985         case 2: return str(LANG_TOP_TIME);
 986         case 3: t = global_status.topruntime;   break;
 987         default:
 988             return "";
 989     }
 990
 991     snprintf(buffer, buffer_len, "%dh %dm %ds",
 992         t / 3600, (t % 3600) / 60, t % 60);
 993     return buffer;
 994 }
 995
 996 static int runtime_speak_data(int selected_item, void* data)
 997 {
 998     (void) data;
 999     talk_ids(false,
1000              (selected_item < 2) ? LANG_RUNNING_TIME : LANG_TOP_TIME,
1001              TALK_ID((selected_item < 2) ? global_status.runtime
1002                      : global_status.topruntime, UNIT_TIME));
1003     return 0;
1004 }
1005
1006
1007 bool view_runtime(void)
1008 {
1009     static const char *lines[]={ID2P(LANG_CLEAR_TIME)};
1010     static const struct text_message message={lines, 1};
1011
1012     struct gui_synclist lists;
1013     int action;
1014     gui_synclist_init(&lists, runtime_get_data, NULL, false, 2, NULL);
1015 #if !defined(HAVE_LCD_CHARCELLS)
1016     gui_synclist_set_title(&lists, str(LANG_RUNNING_TIME), NOICON);
1017 #else
1018     gui_synclist_set_title(&lists, NULL, NOICON);
1019 #endif
1020     if(global_settings.talk_menu)
1021         gui_synclist_set_voice_callback(&lists, runtime_speak_data);
1022     gui_synclist_set_icon_callback(&lists, NULL);
1023     gui_synclist_set_nb_items(&lists, 4);
1024     gui_synclist_speak_item(&lists);
1025     while(1)
1026     {
1027 #if CONFIG_CHARGING
1028         if (charger_inserted())
1029         {
1030             global_status.runtime = 0;
1031         }
1032         else
1033 #endif
1034         {
1035             global_status.runtime += ((current_tick - lasttime) / HZ);
1036         }
1037         lasttime = current_tick;
1038         gui_synclist_draw(&lists);
1039         list_do_action(CONTEXT_STD, HZ,
1040                     &lists, &action, LIST_WRAP_UNLESS_HELD);
1041         if(action == ACTION_STD_CANCEL)
1042             break;
1043         if(action == ACTION_STD_OK) {
1044             if(gui_syncyesno_run(&message, NULL, NULL)==YESNO_YES)
1045             {
1046                 if (!(gui_synclist_get_sel_pos(&lists)/2))
1047                     global_status.runtime = 0;
1048                 else
1049                     global_status.topruntime = 0;
1050                 gui_synclist_speak_item(&lists);
1051             }
1052         }
1053         if(default_event_handler(action) == SYS_USB_CONNECTED)
1054             return true;
1055     }
1056     return false;
1057 }
1058
1059 #ifdef HAVE_TOUCHSCREEN
1060 static int get_sample(struct touchscreen_calibration *cal, int x, int y, int i,
1061                       struct screen* screen)
1062 {
1063     int action;
1064     short ts_x, ts_y;
1065
1066     /* Draw a cross */
1067     screen->drawline(x - 10, y, x - 2, y);
1068     screen->drawline(x + 2, y, x + 10, y);
1069     screen->drawline(x, y - 10, x, y - 2);
1070     screen->drawline(x, y + 2, x, y + 10);
1071     screen->update();
1072
1073     /* Wait for a touchscreen press */
1074     while(true)
1075     {
1076         action = get_action(CONTEXT_STD, TIMEOUT_BLOCK);
1077         if(action == ACTION_TOUCHSCREEN)
1078         {
1079             if(action_get_touchscreen_press(&ts_x, &ts_y) == BUTTON_REL)
1080                 break;
1081         }
1082         else if(action == ACTION_STD_CANCEL)
1083             return -1;
1084     }
1085
1086     cal->x[i][0] = ts_x;
1087     cal->y[i][0] = ts_y;
1088     cal->x[i][1] = x;
1089     cal->y[i][1] = y;
1090
1091     return 0;
1092 }
1093
1094
1095 int calibrate(void)
1096 {
1097     short points[3][2] = {
1098         {LCD_WIDTH/10, LCD_HEIGHT/10},
1099         {7*LCD_WIDTH/8, LCD_HEIGHT/2},
1100         {LCD_WIDTH/2, 7*LCD_HEIGHT/8}
1101     };
1102     struct screen* screen = &screens[SCREEN_MAIN];
1103     enum touchscreen_mode old_mode = touchscreen_get_mode();
1104     struct touchscreen_calibration cal;
1105     int i, ret = 0;
1106     int statusbar = global_settings.statusbar; /* hide the statusbar */
1107     global_settings.statusbar = STATUSBAR_OFF;
1108
1109     touchscreen_disable_mapping(); /* set raw mode */
1110     touchscreen_set_mode(TOUCHSCREEN_POINT);
1111     for(i=0; i<3; i++)
1112     {
1113         screen->clear_display();
1114
1115         if(get_sample(&cal, points[i][0], points[i][1], i, screen))
1116         {
1117             ret = -1;
1118             break;
1119         }
1120     }
1121
1122     if(ret == 0)
1123         touchscreen_calibrate(&cal);
1124     else
1125         touchscreen_reset_mapping();
1126     memcpy(&global_settings.ts_calibration_data, &calibration_parameters, sizeof(struct touchscreen_parameter));
1127     touchscreen_set_mode(old_mode);
1128     global_settings.statusbar = statusbar;
1129
1130     return ret;
1131 }
1132
1133 int reset_mapping(void)
1134 {
1135     touchscreen_reset_mapping();
1136     memcpy(&global_settings.ts_calibration_data, &calibration_parameters, sizeof(struct touchscreen_parameter));
1137     return 0;
1138 }
1139 #endif