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 ||
 119                     button == ACTION_USB_HID_MODE_LONG)
 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         char buf[32];
 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_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     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
 536 #define IDX_HOURS   0
 537 #define IDX_MINUTES 1
 538 #define IDX_SECONDS 2
 539 #define IDX_YEAR    3
 540 #define IDX_MONTH   4
 541 #define IDX_DAY     5
 542
 543 #define OFF_HOURS   0
 544 #define OFF_MINUTES 3
 545 #define OFF_SECONDS 6
 546 #define OFF_YEAR    9
 547 #define OFF_DAY     14
 548
 549 bool set_time_screen(const char* title, struct tm *tm)
 550 {
 551     bool done = false;
 552     int cursorpos = 0;
 553     unsigned int statusbar_height = 0;
 554     unsigned char offsets_ptr[] =
 555         { OFF_HOURS, OFF_MINUTES, OFF_SECONDS, OFF_YEAR, 0, OFF_DAY };
 556
 557     if (lang_is_rtl())
 558     {
 559         offsets_ptr[IDX_HOURS] = OFF_SECONDS;
 560         offsets_ptr[IDX_SECONDS] = OFF_HOURS;
 561         offsets_ptr[IDX_YEAR] = OFF_DAY;
 562         offsets_ptr[IDX_DAY] = OFF_YEAR;
 563     }
 564
 565     if(global_settings.statusbar)
 566         statusbar_height = STATUSBAR_HEIGHT;
 567
 568     /* speak selection when screen is entered */
 569     say_time(cursorpos, tm);
 570
 571     while (!done) {
 572         int button;
 573         unsigned int i, s, realyear, min, max;
 574         unsigned char *ptr[6];
 575         unsigned char buffer[20];
 576         int *valptr = NULL;
 577         static unsigned char daysinmonth[] =
 578             {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
 579
 580         /* for easy acess in the drawing loop */
 581         for (i = 0; i < 6; i++)
 582             ptr[i] = buffer + offsets_ptr[i];
 583         ptr[IDX_MONTH] = str(LANG_MONTH_JANUARY + tm->tm_mon); /* month name */
 584
 585         /* calculate the number of days in febuary */
 586         realyear = tm->tm_year + 1900;
 587         if((realyear % 4 == 0 && !(realyear % 100 == 0)) || realyear % 400 == 0)
 588             daysinmonth[1] = 29;
 589         else
 590             daysinmonth[1] = 28;
 591
 592         /* fix day if month or year changed */
 593         if (tm->tm_mday > daysinmonth[tm->tm_mon])
 594             tm->tm_mday = daysinmonth[tm->tm_mon];
 595
 596         /* calculate day of week */
 597         set_day_of_week(tm);
 598
 599         /* put all the numbers we want from the tm struct into
 600            an easily printable buffer */
 601         snprintf(buffer, sizeof(buffer),
 602                  "%02d " "%02d " "%02d " "%04d " "%02d",
 603                  tm->tm_hour, tm->tm_min, tm->tm_sec,
 604                  tm->tm_year+1900, tm->tm_mday);
 605
 606         /* convert spaces in the buffer to '\0' to make it possible to work
 607            directly on the buffer */
 608         for(i=0; i < sizeof(buffer); i++)
 609         {
 610             if(buffer[i] == ' ')
 611                 buffer[i] = '\0';
 612         }
 613
 614         FOR_NB_SCREENS(s)
 615         {
 616             int pos, nb_lines;
 617             unsigned int separator_width, weekday_width;
 618             unsigned int j, width, prev_line_height;
 619             struct viewport viewports[NB_SCREENS];
 620             /* 6 possible cursor possitions, 2 values stored for each: x, y */
 621             unsigned int cursor[6][2];
 622             struct viewport *vp = &viewports[s];
 623             struct screen *screen = &screens[s];
 624             static unsigned char rtl_idx[] =
 625                 { IDX_SECONDS, IDX_MINUTES, IDX_HOURS, IDX_DAY, IDX_MONTH, IDX_YEAR };
 626
 627             viewport_set_defaults(vp, s);
 628             screen->set_viewport(vp);
 629             nb_lines = viewport_get_nb_lines(vp);
 630
 631             /* minimum lines needed is 2 + title line */
 632             if (nb_lines < 4)
 633             {
 634                 vp->font = FONT_SYSFIXED;
 635                 nb_lines = viewport_get_nb_lines(vp);
 636             }
 637
 638             /* recalculate the positions and offsets */
 639             if (nb_lines >= 3)
 640                 screen->getstringsize(title, NULL, &prev_line_height);
 641             else
 642                 prev_line_height = 0;
 643
 644             screen->getstringsize(SEPARATOR, &separator_width, NULL);
 645
 646             /* weekday */
 647             screen->getstringsize(str(LANG_WEEKDAY_SUNDAY + tm->tm_wday),
 648                                      &weekday_width, NULL);
 649             screen->getstringsize(" ", &separator_width, NULL);
 650
 651             for(i=0, j=0; i < 6; i++)
 652             {
 653                 if(i==3) /* second row */
 654                 {
 655                     j = weekday_width + separator_width;
 656                     prev_line_height *= 2;
 657                 }
 658                 screen->getstringsize(ptr[i], &width, NULL);
 659                 cursor[i][INDEX_Y] = prev_line_height + statusbar_height;
 660                 cursor[i][INDEX_X] = j;
 661                 j += width + separator_width;
 662             }
 663
 664             /* draw the screen */
 665             screen->set_viewport(vp);
 666             screen->clear_viewport();
 667             /* display the screen title */
 668             screen->puts_scroll(0, 0, title);
 669
 670             /* these are not selectable, so we draw them outside the loop */
 671             /* name of the week day */
 672             screen->putsxy(0, cursor[3][INDEX_Y],
 673                               str(LANG_WEEKDAY_SUNDAY + tm->tm_wday));
 674
 675             pos = lang_is_rtl() ? rtl_idx[cursorpos] : cursorpos;
 676             /* draw the selected item with drawmode set to
 677                 DRMODE_SOLID|DRMODE_INVERSEVID, all other selectable
 678                 items with drawmode DRMODE_SOLID */
 679             for(i=0; i<6; i++)
 680             {
 681                 if (pos == (int)i)
 682                     vp->drawmode = (DRMODE_SOLID|DRMODE_INVERSEVID);
 683
 684                 screen->putsxy(cursor[i][INDEX_X],
 685                                   cursor[i][INDEX_Y], ptr[i]);
 686
 687                 vp->drawmode = DRMODE_SOLID;
 688
 689                 screen->putsxy(cursor[i/4 +1][INDEX_X] - separator_width,
 690                                   cursor[0][INDEX_Y], SEPARATOR);
 691             }
 692
 693             /* print help text */
 694             if (nb_lines > 4)
 695                 screen->puts(0, 4, str(LANG_TIME_SET_BUTTON));
 696             if (nb_lines > 5)
 697                 screen->puts(0, 5, str(LANG_TIME_REVERT));
 698             screen->update_viewport();
 699             screen->set_viewport(NULL);
 700         }
 701
 702         /* set the most common numbers */
 703         min = 0;
 704         max = 59;
 705         /* calculate the minimum and maximum for the number under cursor */
 706         switch(cursorpos) {
 707             case 0: /* hour */
 708                 max = 23;
 709                 valptr = &tm->tm_hour;
 710                 break;
 711             case 1: /* minute */
 712                 valptr = &tm->tm_min;
 713                 break;
 714             case 2: /* second */
 715                 valptr = &tm->tm_sec;
 716                 break;
 717             case 3: /* year */
 718                 min = 1;
 719                 max = 200;
 720                 valptr = &tm->tm_year;
 721                 break;
 722             case 4: /* month */
 723                 max = 11;
 724                 valptr = &tm->tm_mon;
 725                 break;
 726             case 5: /* day */
 727                 min = 1;
 728                 max = daysinmonth[tm->tm_mon];
 729                 valptr = &tm->tm_mday;
 730                 break;
 731         }
 732
 733 #ifdef HAVE_TOUCHSCREEN
 734     enum touchscreen_mode old_mode = touchscreen_get_mode();
 735
 736     touchscreen_set_mode(TOUCHSCREEN_BUTTON);
 737 #endif
 738         button = get_action(CONTEXT_SETTINGS_TIME, TIMEOUT_BLOCK);
 739 #ifdef HAVE_TOUCHSCREEN
 740     touchscreen_set_mode(old_mode);
 741 #endif
 742         switch ( button ) {
 743             case ACTION_STD_PREV:
 744                 cursorpos = clamp_value_wrap(--cursorpos, 5, 0);
 745                 say_time(cursorpos, tm);
 746                 break;
 747             case ACTION_STD_NEXT:
 748                 cursorpos = clamp_value_wrap(++cursorpos, 5, 0);
 749                 say_time(cursorpos, tm);
 750                 break;
 751             case ACTION_SETTINGS_INC:
 752             case ACTION_SETTINGS_INCREPEAT:
 753                 *valptr = clamp_value_wrap(++(*valptr), max, min);
 754                 say_time(cursorpos, tm);
 755                 break;
 756             case ACTION_SETTINGS_DEC:
 757             case ACTION_SETTINGS_DECREPEAT:
 758                 *valptr = clamp_value_wrap(--(*valptr), max, min);
 759                 say_time(cursorpos, tm);
 760                 break;
 761
 762             case ACTION_STD_OK:
 763                 done = true;
 764                 break;
 765
 766             case ACTION_STD_CANCEL:
 767                 done = true;
 768                 tm->tm_year = -1;
 769                 break;
 770
 771             default:
 772                 if (default_event_handler(button) == SYS_USB_CONNECTED)
 773                     return true;
 774                 break;
 775         }
 776     }
 777     return false;
 778 }
 779 #endif /* defined(HAVE_LCD_BITMAP) && (CONFIG_RTC != 0) */
 780
 781 #if (CONFIG_KEYPAD == RECORDER_PAD) && !defined(HAVE_SW_POWEROFF)
 782 bool shutdown_screen(void)
 783 {
 784     int button;
 785     bool done = false;
 786     long time_entered = current_tick;
 787
 788     lcd_stop_scroll();
 789
 790     splash(0, str(LANG_CONFIRM_SHUTDOWN));
 791
 792     while(!done && TIME_BEFORE(current_tick,time_entered+HZ*2))
 793     {
 794         button = get_action(CONTEXT_STD,HZ);
 795         switch(button)
 796         {
 797             case ACTION_STD_CANCEL:
 798                 sys_poweroff();
 799                 break;
 800
 801             /* do nothing here, because ACTION_NONE might be caused
 802              * by timeout or button release. In case of timeout the loop
 803              * is terminated by TIME_BEFORE */
 804             case ACTION_NONE:
 805                 break;
 806
 807             default:
 808                 if(default_event_handler(button) == SYS_USB_CONNECTED)
 809                     return true;
 810                 done = true;
 811                 break;
 812         }
 813     }
 814     return false;
 815 }
 816 #endif
 817
 818 static const int id3_headers[]=
 819 {
 820     LANG_ID3_TITLE,
 821     LANG_ID3_ARTIST,
 822     LANG_ID3_ALBUM,
 823     LANG_ID3_ALBUMARTIST,
 824     LANG_ID3_GROUPING,
 825     LANG_ID3_DISCNUM,
 826     LANG_ID3_TRACKNUM,
 827     LANG_ID3_COMMENT,
 828     LANG_ID3_GENRE,
 829     LANG_ID3_YEAR,
 830     LANG_ID3_LENGTH,
 831     LANG_ID3_PLAYLIST,
 832     LANG_ID3_BITRATE,
 833     LANG_ID3_FREQUENCY,
 834 #if CONFIG_CODEC == SWCODEC
 835     LANG_ID3_TRACK_GAIN,
 836     LANG_ID3_ALBUM_GAIN,
 837 #endif
 838     LANG_ID3_PATH,
 839 };
 840
 841 struct id3view_info {
 842     struct mp3entry* id3;
 843     int count;
 844     int info_id[ARRAYLEN(id3_headers)];
 845 };
 846
 847 static const char* id3_get_info(int selected_item, void* data,
 848                                 char *buffer, size_t buffer_len)
 849 {
 850     struct id3view_info *info = (struct id3view_info*)data;
 851     struct mp3entry* id3 =info->id3;
 852     int info_no=selected_item/2;
 853     if(!(selected_item%2))
 854     {/* header */
 855         return(str(id3_headers[info->info_id[info_no]]));
 856     }
 857     else
 858     {/* data */
 859
 860         char * val=NULL;
 861         switch(info->info_id[info_no])
 862         {
 863             case 0:/*LANG_ID3_TITLE*/
 864                 val=id3->title;
 865                 break;
 866             case 1:/*LANG_ID3_ARTIST*/
 867                 val=id3->artist;
 868                 break;
 869             case 2:/*LANG_ID3_ALBUM*/
 870                 val=id3->album;
 871                 break;
 872             case 3:/*LANG_ID3_ALBUMARTIST*/
 873                 val=id3->albumartist;
 874                 break;
 875             case 4:/*LANG_ID3_GROUPING*/
 876                 val=id3->grouping;
 877                 break;
 878             case 5:/*LANG_ID3_DISCNUM*/
 879                 if (id3->disc_string)
 880                     val = id3->disc_string;
 881                 else if (id3->discnum)
 882                 {
 883                     snprintf(buffer, buffer_len, "%d", id3->discnum);
 884                     val = buffer;
 885                 }
 886                 break;
 887             case 6:/*LANG_ID3_TRACKNUM*/
 888                 if (id3->track_string)
 889                     val = id3->track_string;
 890                 else if (id3->tracknum)
 891                 {
 892                     snprintf(buffer, buffer_len, "%d", id3->tracknum);
 893                     val = buffer;
 894                 }
 895                 break;
 896             case 7:/*LANG_ID3_COMMENT*/
 897                 val=id3->comment;
 898                 break;
 899             case 8:/*LANG_ID3_GENRE*/
 900                 val = id3->genre_string;
 901                 break;
 902             case 9:/*LANG_ID3_YEAR*/
 903                 if (id3->year_string)
 904                     val = id3->year_string;
 905                 else if (id3->year)
 906                 {
 907                     snprintf(buffer, buffer_len, "%d", id3->year);
 908                     val = buffer;
 909                 }
 910                 break;
 911             case 10:/*LANG_ID3_LENGTH*/
 912                 format_time(buffer, buffer_len, id3->length);
 913                 val=buffer;
 914                 break;
 915             case 11:/*LANG_ID3_PLAYLIST*/
 916                 snprintf(buffer, buffer_len, "%d/%d",
 917                          playlist_get_display_index(), playlist_amount());
 918                 val=buffer;
 919                 break;
 920             case 12:/*LANG_ID3_BITRATE*/
 921                 snprintf(buffer, buffer_len, "%d kbps%s", id3->bitrate,
 922             id3->vbr ? str(LANG_ID3_VBR) : (const unsigned char*) "");
 923                 val=buffer;
 924                 break;
 925             case 13:/*LANG_ID3_FREQUENCY*/
 926                 snprintf(buffer, buffer_len, "%ld Hz", id3->frequency);
 927                 val=buffer;
 928                 break;
 929 #if CONFIG_CODEC == SWCODEC
 930             case 14:/*LANG_ID3_TRACK_GAIN*/
 931                 val=id3->track_gain_string;
 932                 break;
 933             case 15:/*LANG_ID3_ALBUM_GAIN*/
 934                 val=id3->album_gain_string;
 935                 break;
 936             case 16:/*LANG_ID3_PATH*/
 937 #else
 938             case 14:/*LANG_ID3_PATH*/
 939 #endif
 940                 val=id3->path;
 941                 break;
 942         }
 943         return val && *val ? val : NULL;
 944     }
 945 }
 946
 947 bool browse_id3(void)
 948 {
 949     struct gui_synclist id3_lists;
 950     struct mp3entry* id3 = audio_current_track();
 951     int key;
 952     unsigned int i;
 953     struct id3view_info info;
 954     info.count = 0;
 955     info.id3 = id3;
 956     for (i = 0; i < ARRAYLEN(id3_headers); i++)
 957     {
 958         char temp[8];
 959         info.info_id[i] = i;
 960         if (id3_get_info((i*2)+1, &info, temp, 8) != NULL)
 961             info.info_id[info.count++] = i;
 962     }
 963
 964     gui_synclist_init(&id3_lists, &id3_get_info, &info, true, 2, NULL);
 965     gui_synclist_set_nb_items(&id3_lists, info.count*2);
 966     gui_synclist_draw(&id3_lists);
 967     while (true) {
 968         key = get_action(CONTEXT_LIST,HZ/2);
 969         if(key!=ACTION_NONE && key!=ACTION_UNKNOWN
 970         && !gui_synclist_do_button(&id3_lists, &key,LIST_WRAP_UNLESS_HELD))
 971         {
 972             return(default_event_handler(key) == SYS_USB_CONNECTED);
 973         }
 974     }
 975 }
 976
 977 static const char* runtime_get_data(int selected_item, void* data,
 978                                     char* buffer, size_t buffer_len)
 979 {
 980     (void)data;
 981     int t;
 982     switch (selected_item)
 983     {
 984         case 0: return str(LANG_RUNNING_TIME);
 985         case 1: t = global_status.runtime;      break;
 986         case 2: return str(LANG_TOP_TIME);
 987         case 3: t = global_status.topruntime;   break;
 988         default:
 989             return "";
 990     }
 991
 992     snprintf(buffer, buffer_len, "%dh %dm %ds",
 993         t / 3600, (t % 3600) / 60, t % 60);
 994     return buffer;
 995 }
 996
 997 static int runtime_speak_data(int selected_item, void* data)
 998 {
 999     (void) data;
1000     talk_ids(false,
1001              (selected_item < 2) ? LANG_RUNNING_TIME : LANG_TOP_TIME,
1002              TALK_ID((selected_item < 2) ? global_status.runtime
1003                      : global_status.topruntime, UNIT_TIME));
1004     return 0;
1005 }
1006
1007
1008 bool view_runtime(void)
1009 {
1010     static const char *lines[]={ID2P(LANG_CLEAR_TIME)};
1011     static const struct text_message message={lines, 1};
1012
1013     struct gui_synclist lists;
1014     int action;
1015     gui_synclist_init(&lists, runtime_get_data, NULL, false, 2, NULL);
1016 #if !defined(HAVE_LCD_CHARCELLS)
1017     gui_synclist_set_title(&lists, str(LANG_RUNNING_TIME), NOICON);
1018 #else
1019     gui_synclist_set_title(&lists, NULL, NOICON);
1020 #endif
1021     if(global_settings.talk_menu)
1022         gui_synclist_set_voice_callback(&lists, runtime_speak_data);
1023     gui_synclist_set_icon_callback(&lists, NULL);
1024     gui_synclist_set_nb_items(&lists, 4);
1025     gui_synclist_speak_item(&lists);
1026     while(1)
1027     {
1028 #if CONFIG_CHARGING
1029         if (charger_inserted())
1030         {
1031             global_status.runtime = 0;
1032         }
1033         else
1034 #endif
1035         {
1036             global_status.runtime += ((current_tick - lasttime) / HZ);
1037         }
1038         lasttime = current_tick;
1039         gui_synclist_draw(&lists);
1040         list_do_action(CONTEXT_STD, HZ,
1041                     &lists, &action, LIST_WRAP_UNLESS_HELD);
1042         if(action == ACTION_STD_CANCEL)
1043             break;
1044         if(action == ACTION_STD_OK) {
1045             if(gui_syncyesno_run(&message, NULL, NULL)==YESNO_YES)
1046             {
1047                 if (!(gui_synclist_get_sel_pos(&lists)/2))
1048                     global_status.runtime = 0;
1049                 else
1050                     global_status.topruntime = 0;
1051                 gui_synclist_speak_item(&lists);
1052             }
1053         }
1054         if(default_event_handler(action) == SYS_USB_CONNECTED)
1055             return true;
1056     }
1057     return false;
1058 }
1059
1060 #ifdef HAVE_TOUCHSCREEN
1061 static int get_sample(struct touchscreen_calibration *cal, int x, int y, int i,
1062                       struct screen* screen)
1063 {
1064     int action;
1065     short ts_x, ts_y;
1066
1067     /* Draw a cross */
1068     screen->drawline(x - 10, y, x - 2, y);
1069     screen->drawline(x + 2, y, x + 10, y);
1070     screen->drawline(x, y - 10, x, y - 2);
1071     screen->drawline(x, y + 2, x, y + 10);
1072     screen->update();
1073
1074     /* Wait for a touchscreen press */
1075     while(true)
1076     {
1077         action = get_action(CONTEXT_STD, TIMEOUT_BLOCK);
1078         if(action == ACTION_TOUCHSCREEN)
1079         {
1080             if(action_get_touchscreen_press(&ts_x, &ts_y) == BUTTON_REL)
1081                 break;
1082         }
1083         else if(action == ACTION_STD_CANCEL)
1084             return -1;
1085     }
1086
1087     cal->x[i][0] = ts_x;
1088     cal->y[i][0] = ts_y;
1089     cal->x[i][1] = x;
1090     cal->y[i][1] = y;
1091
1092     return 0;
1093 }
1094
1095
1096 int calibrate(void)
1097 {
1098     short points[3][2] = {
1099         {LCD_WIDTH/10, LCD_HEIGHT/10},
1100         {7*LCD_WIDTH/8, LCD_HEIGHT/2},
1101         {LCD_WIDTH/2, 7*LCD_HEIGHT/8}
1102     };
1103     struct screen* screen = &screens[SCREEN_MAIN];
1104     enum touchscreen_mode old_mode = touchscreen_get_mode();
1105     struct touchscreen_calibration cal;
1106     int i, ret = 0;
1107     int statusbar = global_settings.statusbar; /* hide the statusbar */
1108     global_settings.statusbar = STATUSBAR_OFF;
1109
1110     touchscreen_disable_mapping(); /* set raw mode */
1111     touchscreen_set_mode(TOUCHSCREEN_POINT);
1112     for(i=0; i<3; i++)
1113     {
1114         screen->clear_display();
1115
1116         if(get_sample(&cal, points[i][0], points[i][1], i, screen))
1117         {
1118             ret = -1;
1119             break;
1120         }
1121     }
1122
1123     if(ret == 0)
1124         touchscreen_calibrate(&cal);
1125     else
1126         touchscreen_reset_mapping();
1127     memcpy(&global_settings.ts_calibration_data, &calibration_parameters, sizeof(struct touchscreen_parameter));
1128     touchscreen_set_mode(old_mode);
1129     global_settings.statusbar = statusbar;
1130
1131     return ret;
1132 }
1133
1134 int reset_mapping(void)
1135 {
1136     touchscreen_reset_mapping();
1137     memcpy(&global_settings.ts_calibration_data, &calibration_parameters, sizeof(struct touchscreen_parameter));
1138     return 0;
1139 }
1140 #endif