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             screens[i].backdrop_show(BACKDROP_MAIN);
 186             screens[i].backlight_on();
 187             screens[i].clear_display();
 188 #ifdef HAVE_REMOTE_LCD
 189             if (i == SCREEN_REMOTE)
 190             {
 191                 screens[i].bitmap(remote_usblogo,
 192                         (LCD_REMOTE_WIDTH-BMPWIDTH_remote_usblogo),
 193                         (LCD_REMOTE_HEIGHT-BMPHEIGHT_remote_usblogo)/2,
 194                         BMPWIDTH_remote_usblogo, BMPHEIGHT_remote_usblogo);
 195             }
 196             else
 197 #endif
 198             {
 199 #ifdef HAVE_LCD_BITMAP
 200                 screens[i].transparent_bitmap(usblogo,
 201                         (LCD_WIDTH-BMPWIDTH_usblogo),
 202                         (LCD_HEIGHT-BMPHEIGHT_usblogo)/2,
 203                         BMPWIDTH_usblogo, BMPHEIGHT_usblogo);
 204 #ifdef USB_ENABLE_HID
 205                 int w, h;
 206
 207                 screens[i].getstringsize(str(keypad_mode_name_get()), &w, &h);
 208                 screens[i].putsxy((LCD_WIDTH - w) / 2, BMPHEIGHT_usblogo +
 209                         (LCD_HEIGHT - BMPHEIGHT_usblogo + h) / 2,
 210                         str(keypad_mode_name_get()));
 211 #endif /* USB_ENABLE_HID */
 212 #else /* HAVE_LCD_BITMAP */
 213                 screens[i].double_height(false);
 214                 screens[i].puts_scroll(0, 0, "[USB Mode]");
 215                 status_set_param(false);
 216                 status_set_audio(false);
 217                 status_set_usb(true);
 218 #endif /* HAVE_LCD_BITMAP */
 219             }
 220             screens[i].update();
 221
 222             /* force statusbar by ignoring the setting */
 223             usb_bars |= VP_SB_IGNORE_SETTING(i);
 224         }
 225
 226         viewportmanager_set_statusbar(usb_bars);
 227
 228 #ifdef SIMULATOR
 229         if (button_get_w_tmo(HZ/2))
 230             break;
 231         send_event(GUI_EVENT_ACTIONUPDATE, NULL);
 232 #else
 233         if (handle_usb_events())
 234             break;
 235 #endif /* SIMULATOR */
 236     }
 237
 238 #ifdef USB_ENABLE_HID
 239     if (global_settings.usb_keypad_mode != usb_keypad_mode)
 240     {
 241         global_settings.usb_keypad_mode = usb_keypad_mode;
 242         settings_save();
 243     }
 244 #endif
 245
 246 #ifdef HAVE_TOUCHSCREEN
 247     touchscreen_set_mode(old_mode);
 248 #endif
 249
 250 #ifdef HAVE_LCD_CHARCELLS
 251     status_set_usb(false);
 252 #endif /* HAVE_LCD_CHARCELLS */
 253     FOR_NB_SCREENS(i)
 254     {
 255         screens[i].backlight_on();
 256     }
 257     viewportmanager_set_statusbar(old_bars);
 258     send_event(GUI_EVENT_REFRESH, NULL);
 259
 260 #endif /* USB_NONE */
 261 }
 262
 263 #if (CONFIG_STORAGE & STORAGE_MMC)
 264 int mmc_remove_request(void)
 265 {
 266     struct queue_event ev;
 267     int i;
 268     FOR_NB_SCREENS(i)
 269         screens[i].clear_display();
 270     splash(0, ID2P(LANG_REMOVE_MMC));
 271
 272     while (1)
 273     {
 274         queue_wait_w_tmo(&button_queue, &ev, HZ/2);
 275         switch (ev.id)
 276         {
 277             case SYS_HOTSWAP_EXTRACTED:
 278                 return SYS_HOTSWAP_EXTRACTED;
 279
 280             case SYS_USB_DISCONNECTED:
 281                 return SYS_USB_DISCONNECTED;
 282         }
 283     }
 284 }
 285 #endif
 286
 287 /* the charging screen is only used for archos targets */
 288 #if CONFIG_CHARGING && !defined(HAVE_POWEROFF_WHILE_CHARGING) && defined(CPU_SH)
 289
 290 #ifdef HAVE_LCD_BITMAP
 291 static void charging_display_info(bool animate)
 292 {
 293     unsigned char charging_logo[36];
 294     const int pox_x = (LCD_WIDTH - sizeof(charging_logo)) / 2;
 295     const int pox_y = 32;
 296     static unsigned phase = 3;
 297     unsigned i;
 298
 299 #ifdef NEED_ATA_POWER_BATT_MEASURE
 300     if (ide_powered()) /* FM and V2 can only measure when ATA power is on */
 301 #endif
 302     {
 303         int battv = battery_voltage();
 304         lcd_putsf(0, 7, "  Batt: %d.%02dV %d%%  ", battv / 1000,
 305                  (battv % 1000) / 10, battery_level());
 306     }
 307
 308 #ifdef ARCHOS_RECORDER
 309     lcd_puts(0, 2, "Charge mode:");
 310
 311     const char *s;
 312     if (charge_state == CHARGING)
 313         s = str(LANG_BATTERY_CHARGE);
 314     else if (charge_state == TOPOFF)
 315         s = str(LANG_BATTERY_TOPOFF_CHARGE);
 316     else if (charge_state == TRICKLE)
 317         s = str(LANG_BATTERY_TRICKLE_CHARGE);
 318     else
 319         s = "not charging";
 320
 321     lcd_puts(0, 3, s);
 322     if (!charger_enabled())
 323         animate = false;
 324 #endif /* ARCHOS_RECORDER */
 325
 326     /* middle part */
 327     memset(charging_logo+3, 0x00, 32);
 328     charging_logo[0] = 0x3C;
 329     charging_logo[1] = 0x24;
 330     charging_logo[2] = charging_logo[35] = 0xFF;
 331
 332     if (!animate)
 333     {   /* draw the outline */
 334         /* middle part */
 335         lcd_mono_bitmap(charging_logo, pox_x, pox_y + 8,
 336                         sizeof(charging_logo), 8);
 337         lcd_set_drawmode(DRMODE_FG);
 338         /* upper line */
 339         charging_logo[0] = charging_logo[1] = 0x00;
 340         memset(charging_logo+2, 0x80, 34);
 341         lcd_mono_bitmap(charging_logo, pox_x, pox_y, sizeof(charging_logo), 8);
 342         /* lower line */
 343         memset(charging_logo+2, 0x01, 34);
 344         lcd_mono_bitmap(charging_logo, pox_x, pox_y + 16,
 345                         sizeof(charging_logo), 8);
 346         lcd_set_drawmode(DRMODE_SOLID);
 347     }
 348     else
 349     {   /* animate the middle part */
 350         for (i = 3; i<MIN(sizeof(charging_logo)-1, phase); i++)
 351         {
 352             if ((i-phase) % 8 == 0)
 353             {   /* draw a "bubble" here */
 354                 unsigned bitpos;
 355                 bitpos = (phase + i/8) % 15; /* "bounce" effect */
 356                 if (bitpos > 7)
 357                     bitpos = 14 - bitpos;
 358                 charging_logo[i] = BIT_N(bitpos);
 359             }
 360         }
 361         lcd_mono_bitmap(charging_logo, pox_x, pox_y + 8,
 362                         sizeof(charging_logo), 8);
 363         phase++;
 364     }
 365     lcd_update();
 366 }
 367 #else /* not HAVE_LCD_BITMAP */
 368
 369 static unsigned long logo_chars[4];
 370 static const unsigned char logo_pattern[] = {
 371     0x07, 0x04, 0x1c, 0x14, 0x1c, 0x04, 0x07, 0, /* char 1 */
 372     0x1f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1f, 0, /* char 2 */
 373     0x1f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1f, 0, /* char 3 */
 374     0x1f, 0x01, 0x01, 0x01, 0x01, 0x01, 0x1f, 0, /* char 4 */
 375 };
 376
 377 static void logo_lock_patterns(bool on)
 378 {
 379     int i;
 380
 381     if (on)
 382     {
 383         for (i = 0; i < 4; i++)
 384             logo_chars[i] = lcd_get_locked_pattern();
 385     }
 386     else
 387     {
 388         for (i = 0; i < 4; i++)
 389             lcd_unlock_pattern(logo_chars[i]);
 390     }
 391 }
 392
 393 static void charging_display_info(bool animate)
 394 {
 395     int battv;
 396     unsigned i, ypos;
 397     static unsigned phase = 3;
 398     char buf[32];
 399
 400     battv = battery_voltage();
 401     lcd_putsf(4, 1, " %d.%02dV", battv / 1000, (battv % 1000) / 10);
 402
 403     memcpy(buf, logo_pattern, 32); /* copy logo patterns */
 404
 405     if (!animate) /* build the screen */
 406     {
 407         lcd_double_height(false);
 408         lcd_puts(0, 0, "[Charging]");
 409         for (i = 0; i < 4; i++)
 410             lcd_putc(i, 1, logo_chars[i]);
 411     }
 412     else          /* animate the logo */
 413     {
 414         for (i = 3; i < MIN(19, phase); i++)
 415         {
 416             if ((i - phase) % 5 == 0)
 417             {    /* draw a "bubble" here */
 418                 ypos = (phase + i/5) % 9; /* "bounce" effect */
 419                 if (ypos > 4)
 420                     ypos = 8 - ypos;
 421                 buf[5 - ypos + 8 * (i/5)] |= 0x10u >> (i%5);
 422             }
 423         }
 424         phase++;
 425     }
 426
 427     for (i = 0; i < 4; i++)
 428         lcd_define_pattern(logo_chars[i], buf + 8 * i);
 429
 430     lcd_update();
 431 }
 432 #endif /* (not) HAVE_LCD_BITMAP */
 433
 434 /* blocks while charging, returns on event:
 435    1 if charger cable was removed
 436    2 if Off/Stop key was pressed
 437    3 if On key was pressed
 438    4 if USB was connected */
 439
 440 int charging_screen(void)
 441 {
 442     unsigned int button;
 443     int rc = 0;
 444
 445     ide_power_enable(false); /* power down the disk, else would be spinning */
 446
 447     lcd_clear_display();
 448     backlight_set_timeout(global_settings.backlight_timeout);
 449 #ifdef HAVE_REMOTE_LCD
 450     remote_backlight_set_timeout(global_settings.remote_backlight_timeout);
 451 #endif
 452     backlight_set_timeout_plugged(global_settings.backlight_timeout_plugged);
 453
 454 #ifdef HAVE_LCD_CHARCELLS
 455     logo_lock_patterns(true);
 456 #endif
 457     charging_display_info(false);
 458
 459     do
 460     {
 461         gui_syncstatusbar_draw(&statusbars, false);
 462         charging_display_info(true);
 463         button = get_action(CONTEXT_STD,HZ/3);
 464         if (button == ACTION_STD_OK)
 465             rc = 2;
 466         else if (usb_detect() == USB_INSERTED)
 467             rc = 3;
 468         else if (!charger_inserted())
 469             rc = 1;
 470     } while (!rc);
 471
 472 #ifdef HAVE_LCD_CHARCELLS
 473     logo_lock_patterns(false);
 474 #endif
 475     return rc;
 476 }
 477 #endif /* CONFIG_CHARGING && !HAVE_POWEROFF_WHILE_CHARGING && defined(CPU_SH) */
 478
 479 #if CONFIG_CHARGING
 480 void charging_splash(void)
 481 {
 482     splash(2*HZ, str(LANG_BATTERY_CHARGE));
 483     button_clear_queue();
 484 }
 485 #endif
 486
 487
 488 #if defined(HAVE_LCD_BITMAP) && (CONFIG_RTC != 0)
 489
 490 /* little helper function for voice output */
 491 static void say_time(int cursorpos, const struct tm *tm)
 492 {
 493     int value = 0;
 494     int unit = 0;
 495
 496     if (!global_settings.talk_menu)
 497         return;
 498
 499     switch(cursorpos)
 500     {
 501     case 0:
 502         value = tm->tm_hour;
 503         unit = UNIT_HOUR;
 504         break;
 505     case 1:
 506         value = tm->tm_min;
 507         unit = UNIT_MIN;
 508         break;
 509     case 2:
 510         value = tm->tm_sec;
 511         unit = UNIT_SEC;
 512         break;
 513     case 3:
 514         value = tm->tm_year + 1900;
 515         break;
 516     case 5:
 517         value = tm->tm_mday;
 518         break;
 519     }
 520
 521     if (cursorpos == 4) /* month */
 522         talk_id(LANG_MONTH_JANUARY + tm->tm_mon, false);
 523     else
 524         talk_value(value, unit, false);
 525 }
 526
 527
 528 #define INDEX_X 0
 529 #define INDEX_Y 1
 530
 531 #define SEPARATOR ":"
 532
 533 #define IDX_HOURS   0
 534 #define IDX_MINUTES 1
 535 #define IDX_SECONDS 2
 536 #define IDX_YEAR    3
 537 #define IDX_MONTH   4
 538 #define IDX_DAY     5
 539
 540 #define OFF_HOURS   0
 541 #define OFF_MINUTES 3
 542 #define OFF_SECONDS 6
 543 #define OFF_YEAR    9
 544 #define OFF_DAY     14
 545
 546 bool set_time_screen(const char* title, struct tm *tm)
 547 {
 548     bool done = false;
 549     int cursorpos = 0;
 550     unsigned int statusbar_height = 0;
 551     unsigned char offsets_ptr[] =
 552         { OFF_HOURS, OFF_MINUTES, OFF_SECONDS, OFF_YEAR, 0, OFF_DAY };
 553
 554     if (lang_is_rtl())
 555     {
 556         offsets_ptr[IDX_HOURS] = OFF_SECONDS;
 557         offsets_ptr[IDX_SECONDS] = OFF_HOURS;
 558         offsets_ptr[IDX_YEAR] = OFF_DAY;
 559         offsets_ptr[IDX_DAY] = OFF_YEAR;
 560     }
 561
 562     if(global_settings.statusbar)
 563         statusbar_height = STATUSBAR_HEIGHT;
 564
 565     /* speak selection when screen is entered */
 566     say_time(cursorpos, tm);
 567
 568     while (!done) {
 569         int button;
 570         unsigned int i, s, realyear, min, max;
 571         unsigned char *ptr[6];
 572         unsigned char buffer[20];
 573         int *valptr = NULL;
 574         static unsigned char daysinmonth[] =
 575             {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
 576
 577         /* for easy acess in the drawing loop */
 578         for (i = 0; i < 6; i++)
 579             ptr[i] = buffer + offsets_ptr[i];
 580         ptr[IDX_MONTH] = str(LANG_MONTH_JANUARY + tm->tm_mon); /* month name */
 581
 582         /* calculate the number of days in febuary */
 583         realyear = tm->tm_year + 1900;
 584         if((realyear % 4 == 0 && !(realyear % 100 == 0)) || realyear % 400 == 0)
 585             daysinmonth[1] = 29;
 586         else
 587             daysinmonth[1] = 28;
 588
 589         /* fix day if month or year changed */
 590         if (tm->tm_mday > daysinmonth[tm->tm_mon])
 591             tm->tm_mday = daysinmonth[tm->tm_mon];
 592
 593         /* calculate day of week */
 594         set_day_of_week(tm);
 595
 596         /* put all the numbers we want from the tm struct into
 597            an easily printable buffer */
 598         snprintf(buffer, sizeof(buffer),
 599                  "%02d " "%02d " "%02d " "%04d " "%02d",
 600                  tm->tm_hour, tm->tm_min, tm->tm_sec,
 601                  tm->tm_year+1900, tm->tm_mday);
 602
 603         /* convert spaces in the buffer to '\0' to make it possible to work
 604            directly on the buffer */
 605         for(i=0; i < sizeof(buffer); i++)
 606         {
 607             if(buffer[i] == ' ')
 608                 buffer[i] = '\0';
 609         }
 610
 611         FOR_NB_SCREENS(s)
 612         {
 613             int pos, nb_lines;
 614             unsigned int separator_width, weekday_width;
 615             unsigned int j, width, prev_line_height;
 616             struct viewport viewports[NB_SCREENS];
 617             /* 6 possible cursor possitions, 2 values stored for each: x, y */
 618             unsigned int cursor[6][2];
 619             struct viewport *vp = &viewports[s];
 620             struct screen *screen = &screens[s];
 621             static unsigned char rtl_idx[] =
 622                 { IDX_SECONDS, IDX_MINUTES, IDX_HOURS, IDX_DAY, IDX_MONTH, IDX_YEAR };
 623
 624             viewport_set_defaults(vp, s);
 625             screen->set_viewport(vp);
 626             nb_lines = viewport_get_nb_lines(vp);
 627
 628             /* minimum lines needed is 2 + title line */
 629             if (nb_lines < 4)
 630             {
 631                 vp->font = FONT_SYSFIXED;
 632                 nb_lines = viewport_get_nb_lines(vp);
 633             }
 634
 635             /* recalculate the positions and offsets */
 636             if (nb_lines >= 3)
 637                 screen->getstringsize(title, NULL, &prev_line_height);
 638             else
 639                 prev_line_height = 0;
 640
 641             screen->getstringsize(SEPARATOR, &separator_width, NULL);
 642
 643             /* weekday */
 644             screen->getstringsize(str(LANG_WEEKDAY_SUNDAY + tm->tm_wday),
 645                                      &weekday_width, NULL);
 646             screen->getstringsize(" ", &separator_width, NULL);
 647
 648             for(i=0, j=0; i < 6; i++)
 649             {
 650                 if(i==3) /* second row */
 651                 {
 652                     j = weekday_width + separator_width;
 653                     prev_line_height *= 2;
 654                 }
 655                 screen->getstringsize(ptr[i], &width, NULL);
 656                 cursor[i][INDEX_Y] = prev_line_height + statusbar_height;
 657                 cursor[i][INDEX_X] = j;
 658                 j += width + separator_width;
 659             }
 660
 661             /* draw the screen */
 662             screen->set_viewport(vp);
 663             screen->clear_viewport();
 664             /* display the screen title */
 665             screen->puts_scroll(0, 0, title);
 666
 667             /* these are not selectable, so we draw them outside the loop */
 668             /* name of the week day */
 669             screen->putsxy(0, cursor[3][INDEX_Y],
 670                               str(LANG_WEEKDAY_SUNDAY + tm->tm_wday));
 671
 672             pos = lang_is_rtl() ? rtl_idx[cursorpos] : cursorpos;
 673             /* draw the selected item with drawmode set to
 674                 DRMODE_SOLID|DRMODE_INVERSEVID, all other selectable
 675                 items with drawmode DRMODE_SOLID */
 676             for(i=0; i<6; i++)
 677             {
 678                 if (pos == (int)i)
 679                     vp->drawmode = (DRMODE_SOLID|DRMODE_INVERSEVID);
 680
 681                 screen->putsxy(cursor[i][INDEX_X],
 682                                   cursor[i][INDEX_Y], ptr[i]);
 683
 684                 vp->drawmode = DRMODE_SOLID;
 685
 686                 screen->putsxy(cursor[i/4 +1][INDEX_X] - separator_width,
 687                                   cursor[0][INDEX_Y], SEPARATOR);
 688             }
 689
 690             /* print help text */
 691             if (nb_lines > 4)
 692                 screen->puts(0, 4, str(LANG_TIME_SET_BUTTON));
 693             if (nb_lines > 5)
 694                 screen->puts(0, 5, str(LANG_TIME_REVERT));
 695             screen->update_viewport();
 696             screen->set_viewport(NULL);
 697         }
 698
 699         /* set the most common numbers */
 700         min = 0;
 701         max = 59;
 702         /* calculate the minimum and maximum for the number under cursor */
 703         switch(cursorpos) {
 704             case 0: /* hour */
 705                 max = 23;
 706                 valptr = &tm->tm_hour;
 707                 break;
 708             case 1: /* minute */
 709                 valptr = &tm->tm_min;
 710                 break;
 711             case 2: /* second */
 712                 valptr = &tm->tm_sec;
 713                 break;
 714             case 3: /* year */
 715                 min = 1;
 716                 max = 200;
 717                 valptr = &tm->tm_year;
 718                 break;
 719             case 4: /* month */
 720                 max = 11;
 721                 valptr = &tm->tm_mon;
 722                 break;
 723             case 5: /* day */
 724                 min = 1;
 725                 max = daysinmonth[tm->tm_mon];
 726                 valptr = &tm->tm_mday;
 727                 break;
 728         }
 729
 730 #ifdef HAVE_TOUCHSCREEN
 731     enum touchscreen_mode old_mode = touchscreen_get_mode();
 732
 733     touchscreen_set_mode(TOUCHSCREEN_BUTTON);
 734 #endif
 735         button = get_action(CONTEXT_SETTINGS_TIME, TIMEOUT_BLOCK);
 736 #ifdef HAVE_TOUCHSCREEN
 737     touchscreen_set_mode(old_mode);
 738 #endif
 739         switch ( button ) {
 740             case ACTION_STD_PREV:
 741                 cursorpos = clamp_value_wrap(--cursorpos, 5, 0);
 742                 say_time(cursorpos, tm);
 743                 break;
 744             case ACTION_STD_NEXT:
 745                 cursorpos = clamp_value_wrap(++cursorpos, 5, 0);
 746                 say_time(cursorpos, tm);
 747                 break;
 748             case ACTION_SETTINGS_INC:
 749             case ACTION_SETTINGS_INCREPEAT:
 750                 *valptr = clamp_value_wrap(++(*valptr), max, min);
 751                 say_time(cursorpos, tm);
 752                 break;
 753             case ACTION_SETTINGS_DEC:
 754             case ACTION_SETTINGS_DECREPEAT:
 755                 *valptr = clamp_value_wrap(--(*valptr), max, min);
 756                 say_time(cursorpos, tm);
 757                 break;
 758
 759             case ACTION_STD_OK:
 760                 done = true;
 761                 break;
 762
 763             case ACTION_STD_CANCEL:
 764                 done = true;
 765                 tm->tm_year = -1;
 766                 break;
 767
 768             default:
 769                 if (default_event_handler(button) == SYS_USB_CONNECTED)
 770                     return true;
 771                 break;
 772         }
 773     }
 774     return false;
 775 }
 776 #endif /* defined(HAVE_LCD_BITMAP) && (CONFIG_RTC != 0) */
 777
 778 #if (CONFIG_KEYPAD == RECORDER_PAD) && !defined(HAVE_SW_POWEROFF)
 779 bool shutdown_screen(void)
 780 {
 781     int button;
 782     bool done = false;
 783     long time_entered = current_tick;
 784
 785     lcd_stop_scroll();
 786
 787     splash(0, str(LANG_CONFIRM_SHUTDOWN));
 788
 789     while(!done && TIME_BEFORE(current_tick,time_entered+HZ*2))
 790     {
 791         button = get_action(CONTEXT_STD,HZ);
 792         switch(button)
 793         {
 794             case ACTION_STD_CANCEL:
 795                 sys_poweroff();
 796                 break;
 797
 798             /* do nothing here, because ACTION_NONE might be caused
 799              * by timeout or button release. In case of timeout the loop
 800              * is terminated by TIME_BEFORE */
 801             case ACTION_NONE:
 802                 break;
 803
 804             default:
 805                 if(default_event_handler(button) == SYS_USB_CONNECTED)
 806                     return true;
 807                 done = true;
 808                 break;
 809         }
 810     }
 811     return false;
 812 }
 813 #endif
 814
 815 static const int id3_headers[]=
 816 {
 817     LANG_ID3_TITLE,
 818     LANG_ID3_ARTIST,
 819     LANG_ID3_ALBUM,
 820     LANG_ID3_ALBUMARTIST,
 821     LANG_ID3_GROUPING,
 822     LANG_ID3_DISCNUM,
 823     LANG_ID3_TRACKNUM,
 824     LANG_ID3_COMMENT,
 825     LANG_ID3_GENRE,
 826     LANG_ID3_YEAR,
 827     LANG_ID3_LENGTH,
 828     LANG_ID3_PLAYLIST,
 829     LANG_ID3_BITRATE,
 830     LANG_ID3_FREQUENCY,
 831 #if CONFIG_CODEC == SWCODEC
 832     LANG_ID3_TRACK_GAIN,
 833     LANG_ID3_ALBUM_GAIN,
 834 #endif
 835     LANG_ID3_PATH,
 836 };
 837
 838 struct id3view_info {
 839     struct mp3entry* id3;
 840     int count;
 841     int info_id[ARRAYLEN(id3_headers)];
 842 };
 843
 844 static const char* id3_get_info(int selected_item, void* data,
 845                                 char *buffer, size_t buffer_len)
 846 {
 847     struct id3view_info *info = (struct id3view_info*)data;
 848     struct mp3entry* id3 =info->id3;
 849     int info_no=selected_item/2;
 850     if(!(selected_item%2))
 851     {/* header */
 852         return(str(id3_headers[info->info_id[info_no]]));
 853     }
 854     else
 855     {/* data */
 856
 857         char * val=NULL;
 858         switch(info->info_id[info_no])
 859         {
 860             case 0:/*LANG_ID3_TITLE*/
 861                 val=id3->title;
 862                 break;
 863             case 1:/*LANG_ID3_ARTIST*/
 864                 val=id3->artist;
 865                 break;
 866             case 2:/*LANG_ID3_ALBUM*/
 867                 val=id3->album;
 868                 break;
 869             case 3:/*LANG_ID3_ALBUMARTIST*/
 870                 val=id3->albumartist;
 871                 break;
 872             case 4:/*LANG_ID3_GROUPING*/
 873                 val=id3->grouping;
 874                 break;
 875             case 5:/*LANG_ID3_DISCNUM*/
 876                 if (id3->disc_string)
 877                     val = id3->disc_string;
 878                 else if (id3->discnum)
 879                 {
 880                     snprintf(buffer, buffer_len, "%d", id3->discnum);
 881                     val = buffer;
 882                 }
 883                 break;
 884             case 6:/*LANG_ID3_TRACKNUM*/
 885                 if (id3->track_string)
 886                     val = id3->track_string;
 887                 else if (id3->tracknum)
 888                 {
 889                     snprintf(buffer, buffer_len, "%d", id3->tracknum);
 890                     val = buffer;
 891                 }
 892                 break;
 893             case 7:/*LANG_ID3_COMMENT*/
 894                 val=id3->comment;
 895                 break;
 896             case 8:/*LANG_ID3_GENRE*/
 897                 val = id3->genre_string;
 898                 break;
 899             case 9:/*LANG_ID3_YEAR*/
 900                 if (id3->year_string)
 901                     val = id3->year_string;
 902                 else if (id3->year)
 903                 {
 904                     snprintf(buffer, buffer_len, "%d", id3->year);
 905                     val = buffer;
 906                 }
 907                 break;
 908             case 10:/*LANG_ID3_LENGTH*/
 909                 format_time(buffer, buffer_len, id3->length);
 910                 val=buffer;
 911                 break;
 912             case 11:/*LANG_ID3_PLAYLIST*/
 913                 snprintf(buffer, buffer_len, "%d/%d",
 914                          playlist_get_display_index(), playlist_amount());
 915                 val=buffer;
 916                 break;
 917             case 12:/*LANG_ID3_BITRATE*/
 918                 snprintf(buffer, buffer_len, "%d kbps%s", id3->bitrate,
 919             id3->vbr ? str(LANG_ID3_VBR) : (const unsigned char*) "");
 920                 val=buffer;
 921                 break;
 922             case 13:/*LANG_ID3_FREQUENCY*/
 923                 snprintf(buffer, buffer_len, "%ld Hz", id3->frequency);
 924                 val=buffer;
 925                 break;
 926 #if CONFIG_CODEC == SWCODEC
 927             case 14:/*LANG_ID3_TRACK_GAIN*/
 928                 val=id3->track_gain_string;
 929                 break;
 930             case 15:/*LANG_ID3_ALBUM_GAIN*/
 931                 val=id3->album_gain_string;
 932                 break;
 933             case 16:/*LANG_ID3_PATH*/
 934 #else
 935             case 14:/*LANG_ID3_PATH*/
 936 #endif
 937                 val=id3->path;
 938                 break;
 939         }
 940         return val && *val ? val : NULL;
 941     }
 942 }
 943
 944 bool browse_id3(void)
 945 {
 946     struct gui_synclist id3_lists;
 947     struct mp3entry* id3 = audio_current_track();
 948     int key;
 949     unsigned int i;
 950     struct id3view_info info;
 951     info.count = 0;
 952     info.id3 = id3;
 953     for (i = 0; i < ARRAYLEN(id3_headers); i++)
 954     {
 955         char temp[8];
 956         info.info_id[i] = i;
 957         if (id3_get_info((i*2)+1, &info, temp, 8) != NULL)
 958             info.info_id[info.count++] = i;
 959     }
 960
 961     gui_synclist_init(&id3_lists, &id3_get_info, &info, true, 2, NULL);
 962     gui_synclist_set_nb_items(&id3_lists, info.count*2);
 963     gui_synclist_draw(&id3_lists);
 964     while (true) {
 965         key = get_action(CONTEXT_LIST,HZ/2);
 966         if(key!=ACTION_NONE && key!=ACTION_UNKNOWN
 967         && !gui_synclist_do_button(&id3_lists, &key,LIST_WRAP_UNLESS_HELD))
 968         {
 969             return(default_event_handler(key) == SYS_USB_CONNECTED);
 970         }
 971     }
 972 }
 973
 974 static const char* runtime_get_data(int selected_item, void* data,
 975                                     char* buffer, size_t buffer_len)
 976 {
 977     (void)data;
 978     int t;
 979     switch (selected_item)
 980     {
 981         case 0: return str(LANG_RUNNING_TIME);
 982         case 1: t = global_status.runtime;      break;
 983         case 2: return str(LANG_TOP_TIME);
 984         case 3: t = global_status.topruntime;   break;
 985         default:
 986             return "";
 987     }
 988
 989     snprintf(buffer, buffer_len, "%dh %dm %ds",
 990         t / 3600, (t % 3600) / 60, t % 60);
 991     return buffer;
 992 }
 993
 994 static int runtime_speak_data(int selected_item, void* data)
 995 {
 996     (void) data;
 997     talk_ids(false,
 998              (selected_item < 2) ? LANG_RUNNING_TIME : LANG_TOP_TIME,
 999              TALK_ID((selected_item < 2) ? global_status.runtime
1000                      : global_status.topruntime, UNIT_TIME));
1001     return 0;
1002 }
1003
1004
1005 bool view_runtime(void)
1006 {
1007     static const char *lines[]={ID2P(LANG_CLEAR_TIME)};
1008     static const struct text_message message={lines, 1};
1009
1010     struct gui_synclist lists;
1011     int action;
1012     gui_synclist_init(&lists, runtime_get_data, NULL, false, 2, NULL);
1013 #if !defined(HAVE_LCD_CHARCELLS)
1014     gui_synclist_set_title(&lists, str(LANG_RUNNING_TIME), NOICON);
1015 #else
1016     gui_synclist_set_title(&lists, NULL, NOICON);
1017 #endif
1018     if(global_settings.talk_menu)
1019         gui_synclist_set_voice_callback(&lists, runtime_speak_data);
1020     gui_synclist_set_icon_callback(&lists, NULL);
1021     gui_synclist_set_nb_items(&lists, 4);
1022     gui_synclist_speak_item(&lists);
1023     while(1)
1024     {
1025 #if CONFIG_CHARGING
1026         if (charger_inserted())
1027         {
1028             global_status.runtime = 0;
1029         }
1030         else
1031 #endif
1032         {
1033             global_status.runtime += ((current_tick - lasttime) / HZ);
1034         }
1035         lasttime = current_tick;
1036         gui_synclist_draw(&lists);
1037         list_do_action(CONTEXT_STD, HZ,
1038                     &lists, &action, LIST_WRAP_UNLESS_HELD);
1039         if(action == ACTION_STD_CANCEL)
1040             break;
1041         if(action == ACTION_STD_OK) {
1042             if(gui_syncyesno_run(&message, NULL, NULL)==YESNO_YES)
1043             {
1044                 if (!(gui_synclist_get_sel_pos(&lists)/2))
1045                     global_status.runtime = 0;
1046                 else
1047                     global_status.topruntime = 0;
1048                 gui_synclist_speak_item(&lists);
1049             }
1050         }
1051         if(default_event_handler(action) == SYS_USB_CONNECTED)
1052             return true;
1053     }
1054     return false;
1055 }
1056
1057 #ifdef HAVE_TOUCHSCREEN
1058 static int get_sample(struct touchscreen_calibration *cal, int x, int y, int i,
1059                       struct screen* screen)
1060 {
1061     int action;
1062     short ts_x, ts_y;
1063
1064     /* Draw a cross */
1065     screen->drawline(x - 10, y, x - 2, y);
1066     screen->drawline(x + 2, y, x + 10, y);
1067     screen->drawline(x, y - 10, x, y - 2);
1068     screen->drawline(x, y + 2, x, y + 10);
1069     screen->update();
1070
1071     /* Wait for a touchscreen press */
1072     while(true)
1073     {
1074         action = get_action(CONTEXT_STD, TIMEOUT_BLOCK);
1075         if(action == ACTION_TOUCHSCREEN)
1076         {
1077             if(action_get_touchscreen_press(&ts_x, &ts_y) == BUTTON_REL)
1078                 break;
1079         }
1080         else if(action == ACTION_STD_CANCEL)
1081             return -1;
1082     }
1083
1084     cal->x[i][0] = ts_x;
1085     cal->y[i][0] = ts_y;
1086     cal->x[i][1] = x;
1087     cal->y[i][1] = y;
1088
1089     return 0;
1090 }
1091
1092
1093 int calibrate(void)
1094 {
1095     short points[3][2] = {
1096         {LCD_WIDTH/10, LCD_HEIGHT/10},
1097         {7*LCD_WIDTH/8, LCD_HEIGHT/2},
1098         {LCD_WIDTH/2, 7*LCD_HEIGHT/8}
1099     };
1100     struct screen* screen = &screens[SCREEN_MAIN];
1101     enum touchscreen_mode old_mode = touchscreen_get_mode();
1102     struct touchscreen_calibration cal;
1103     int i, ret = 0;
1104     int statusbar = global_settings.statusbar; /* hide the statusbar */
1105     global_settings.statusbar = STATUSBAR_OFF;
1106
1107     touchscreen_disable_mapping(); /* set raw mode */
1108     touchscreen_set_mode(TOUCHSCREEN_POINT);
1109     for(i=0; i<3; i++)
1110     {
1111         screen->clear_display();
1112
1113         if(get_sample(&cal, points[i][0], points[i][1], i, screen))
1114         {
1115             ret = -1;
1116             break;
1117         }
1118     }
1119
1120     if(ret == 0)
1121         touchscreen_calibrate(&cal);
1122     else
1123         touchscreen_reset_mapping();
1124     memcpy(&global_settings.ts_calibration_data, &calibration_parameters, sizeof(struct touchscreen_parameter));
1125     touchscreen_set_mode(old_mode);
1126     global_settings.statusbar = statusbar;
1127
1128     return ret;
1129 }
1130
1131 int reset_mapping(void)
1132 {
1133     touchscreen_reset_mapping();
1134     memcpy(&global_settings.ts_calibration_data, &calibration_parameters, sizeof(struct touchscreen_parameter));
1135     return 0;
1136 }
1137 #endif