apps/screens.c

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id$
   9  *
  10  * Copyright (C) 2002 Björn Stenberg
  11  *
  12  * This program is free software; you can redistribute it and/or
  13  * modify it under the terms of the GNU General Public License
  14  * as published by the Free Software Foundation; either version 2
  15  * of the License, or (at your option) any later version.
  16  *
  17  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  18  * KIND, either express or implied.
  19  *
  20  ****************************************************************************/
  21
  22 #include <stdbool.h>
  23 #include <string.h>
  24 #include <stdio.h>
  25 #include "backlight.h"
  26 #include "action.h"
  27 #include "lcd.h"
  28 #ifdef HAVE_REMOTE_LCD
  29 #include "lcd-remote.h"
  30 #endif
  31 #include "lang.h"
  32 #include "icons.h"
  33 #include "font.h"
  34 #include "audio.h"
  35 #include "mp3_playback.h"
  36 #include "usb.h"
  37 #if defined(HAVE_USBSTACK)
  38 #include "usb_core.h"
  39 #ifdef USB_ENABLE_HID
  40 #include "usbstack/usb_hid.h"
  41 #endif
  42 #endif
  43 #include "settings.h"
  44 #include "status.h"
  45 #include "playlist.h"
  46 #include "sprintf.h"
  47 #include "kernel.h"
  48 #include "power.h"
  49 #include "system.h"
  50 #include "powermgmt.h"
  51 #include "talk.h"
  52 #include "misc.h"
  53 #include "metadata.h"
  54 #include "screens.h"
  55 #include "debug.h"
  56 #include "led.h"
  57 #include "sound.h"
  58 #include "splash.h"
  59 #include "statusbar.h"
  60 #include "screen_access.h"
  61 #include "pcmbuf.h"
  62 #include "list.h"
  63 #include "yesno.h"
  64 #include "backdrop.h"
  65 #include "viewport.h"
  66 #include "appevents.h"
  67 #include "statusbar.h"
  68
  69 #ifdef HAVE_LCD_BITMAP
  70 #include "bitmaps/usblogo.h"
  71 #endif
  72
  73 #ifdef HAVE_REMOTE_LCD
  74 #include "bitmaps/remote_usblogo.h"
  75 #endif
  76
  77 #if (CONFIG_STORAGE & STORAGE_MMC)
  78 #include "ata_mmc.h"
  79 #endif
  80 #if CONFIG_CODEC == SWCODEC
  81 #include "dsp.h"
  82 #endif
  83
  84 /* only used in set_time screen */
  85 #if defined(HAVE_LCD_BITMAP) && (CONFIG_RTC != 0)
  86 static int clamp_value_wrap(int value, int max, int min)
  87 {
  88     if (value > max)
  89         return min;
  90     if (value < min)
  91         return max;
  92     return value;
  93 }
  94 #endif
  95
  96 #ifndef SIMULATOR
  97 static int handle_usb_events(void)
  98 {
  99 #if (CONFIG_STORAGE & STORAGE_MMC)
 100     int next_update=0;
 101 #endif /* STORAGE_MMC */
 102
 103 #ifdef HAVE_TOUCHSCREEN
 104     enum touchscreen_mode old_mode = touchscreen_get_mode();
 105
 106     /* TODO: Paint buttons on screens OR switch to point mode and use
 107      * touchscreen as a touchpad to move the host's mouse cursor */
 108     touchscreen_set_mode(TOUCHSCREEN_BUTTON);
 109 #endif
 110
 111     /* Don't return until we get SYS_USB_DISCONNECTED or SYS_TIMEOUT */
 112     while(1)
 113     {
 114         int button;
 115 #if defined(HAVE_USBSTACK) && defined(USB_ENABLE_HID)
 116         bool hid_enabled = usb_core_driver_enabled(USB_DRIVER_HID);
 117
 118         if (hid_enabled)
 119         {
 120             int id = HID_CONSUMER_USAGE_UNASSIGNED;
 121             button = get_action(CONTEXT_USB_HID, HZ/2);
 122
 123             switch (button)
 124             {
 125                 case ACTION_USB_HID_PLAY:
 126                     id = HID_CONSUMER_USAGE_PLAY_PAUSE;
 127                     break;
 128                 case ACTION_USB_HID_STOP:
 129                     id = HID_CONSUMER_USAGE_STOP;
 130                     break;
 131                 case ACTION_USB_HID_SKIPPREV:
 132                     id = HID_CONSUMER_USAGE_SCAN_PREVIOUS_TRACK;
 133                     break;
 134                 case ACTION_USB_HID_SKIPNEXT:
 135                     id = HID_CONSUMER_USAGE_SCAN_NEXT_TRACK;
 136                     break;
 137                 case ACTION_USB_HID_VOLDOWN:
 138                     id = HID_CONSUMER_USAGE_VOLUME_DECREMENT;
 139                     break;
 140                 case ACTION_USB_HID_VOLUP:
 141                     id = HID_CONSUMER_USAGE_VOLUME_INCREMENT;
 142                     break;
 143                 case ACTION_USB_HID_MUTE:
 144                     id = HID_CONSUMER_USAGE_MUTE;
 145                     break;
 146             }
 147
 148             if (id != HID_CONSUMER_USAGE_UNASSIGNED)
 149                 usb_hid_send(HID_USAGE_PAGE_CONSUMER, id);
 150         }
 151         else
 152 #endif
 153         {
 154             button = button_get_w_tmo(HZ/2);
 155             /* hid emits the event in get_action */
 156             send_event(GUI_EVENT_ACTIONUPDATE, NULL);
 157         }
 158
 159         switch(button)
 160         {
 161             case SYS_USB_DISCONNECTED:
 162                 usb_acknowledge(SYS_USB_DISCONNECTED_ACK);
 163                 goto Exit;
 164             case SYS_TIMEOUT:
 165                 break;
 166         }
 167
 168 #if (CONFIG_STORAGE & STORAGE_MMC) /* USB-MMC bridge can report activity */
 169         if(TIME_AFTER(current_tick,next_update))
 170         {
 171             if(usb_inserted()) {
 172                 led(mmc_usb_active(HZ));
 173             }
 174             next_update=current_tick+HZ/2;
 175         }
 176 #endif /* STORAGE_MMC */
 177     }
 178 Exit:
 179 #ifdef HAVE_TOUCHSCREEN
 180     touchscreen_set_mode(old_mode);
 181 #endif
 182     return 0;
 183 }
 184 #endif
 185
 186 void usb_screen(void)
 187 {
 188 #ifdef USB_NONE
 189     /* nothing here! */
 190 #else
 191     int i;
 192     int usb_bars = VP_SB_ALLSCREENS; /* force statusbars */
 193     int old_bars  = viewportmanager_get_statusbar();
 194
 195     FOR_NB_SCREENS(i)
 196     {
 197         screens[i].backdrop_show(BACKDROP_MAIN);
 198         screens[i].backlight_on();
 199         screens[i].clear_display();
 200 #ifdef HAVE_REMOTE_LCD
 201         if (i == SCREEN_REMOTE)
 202         {
 203             screens[i].bitmap(remote_usblogo,
 204                       (LCD_REMOTE_WIDTH-BMPWIDTH_remote_usblogo),
 205                       (LCD_REMOTE_HEIGHT-BMPHEIGHT_remote_usblogo)/2,
 206                       BMPWIDTH_remote_usblogo, BMPHEIGHT_remote_usblogo);
 207         }
 208         else
 209 #endif
 210         {
 211 #ifdef HAVE_LCD_BITMAP
 212             screens[i].transparent_bitmap(usblogo,
 213                         (LCD_WIDTH-BMPWIDTH_usblogo),
 214                         (LCD_HEIGHT-BMPHEIGHT_usblogo)/2,
 215                          BMPWIDTH_usblogo, BMPHEIGHT_usblogo);
 216 #else
 217             screens[i].double_height(false);
 218             screens[i].puts_scroll(0, 0, "[USB Mode]");
 219             status_set_param(false);
 220             status_set_audio(false);
 221             status_set_usb(true);
 222 #endif /* HAVE_LCD_BITMAP */
 223         }
 224         screens[i].update();
 225
 226         /* force statusbar by ignoring the setting */
 227         usb_bars |= VP_SB_IGNORE_SETTING(i);
 228     }
 229
 230     viewportmanager_set_statusbar(usb_bars);
 231
 232 #ifdef SIMULATOR
 233     while (1)
 234     {
 235         if (button_get_w_tmo(HZ/2))
 236             break;
 237         send_event(GUI_EVENT_ACTIONUPDATE, NULL);
 238     }
 239 #else
 240     usb_acknowledge(SYS_USB_CONNECTED_ACK);
 241     while (handle_usb_events());
 242 #endif /* SIMULATOR */
 243 #ifdef HAVE_LCD_CHARCELLS
 244     status_set_usb(false);
 245 #endif /* HAVE_LCD_CHARCELLS */
 246     FOR_NB_SCREENS(i)
 247     {
 248         screens[i].backlight_on();
 249     }
 250     viewportmanager_set_statusbar(old_bars);
 251     send_event(GUI_EVENT_REFRESH, NULL);
 252
 253 #endif /* USB_NONE */
 254 }
 255
 256 #if (CONFIG_STORAGE & STORAGE_MMC)
 257 int mmc_remove_request(void)
 258 {
 259     struct queue_event ev;
 260     int i;
 261     FOR_NB_SCREENS(i)
 262         screens[i].clear_display();
 263     splash(0, ID2P(LANG_REMOVE_MMC));
 264
 265     while (1)
 266     {
 267         queue_wait_w_tmo(&button_queue, &ev, HZ/2);
 268         switch (ev.id)
 269         {
 270             case SYS_HOTSWAP_EXTRACTED:
 271                 return SYS_HOTSWAP_EXTRACTED;
 272
 273             case SYS_USB_DISCONNECTED:
 274                 return SYS_USB_DISCONNECTED;
 275         }
 276     }
 277 }
 278 #endif
 279
 280 /* the charging screen is only used for archos targets */
 281 #if CONFIG_CHARGING && !defined(HAVE_POWEROFF_WHILE_CHARGING) && defined(CPU_SH)
 282
 283 #ifdef HAVE_LCD_BITMAP
 284 static void charging_display_info(bool animate)
 285 {
 286     unsigned char charging_logo[36];
 287     const int pox_x = (LCD_WIDTH - sizeof(charging_logo)) / 2;
 288     const int pox_y = 32;
 289     static unsigned phase = 3;
 290     unsigned i;
 291     char buf[32];
 292     (void)buf;
 293
 294 #ifdef NEED_ATA_POWER_BATT_MEASURE
 295     if (ide_powered()) /* FM and V2 can only measure when ATA power is on */
 296 #endif
 297     {
 298         int battv = battery_voltage();
 299         snprintf(buf, 32, "  Batt: %d.%02dV %d%%  ", battv / 1000,
 300                  (battv % 1000) / 10, battery_level());
 301         lcd_puts(0, 7, buf);
 302     }
 303
 304 #ifdef ARCHOS_RECORER
 305     snprintf(buf, 32, "Charge mode:");
 306     lcd_puts(0, 2, buf);
 307
 308     if (charge_state == CHARGING)
 309         snprintf(buf, 32, str(LANG_BATTERY_CHARGE));
 310     else if (charge_state == TOPOFF)
 311         snprintf(buf, 32, str(LANG_BATTERY_TOPOFF_CHARGE));
 312     else if (charge_state == TRICKLE)
 313         snprintf(buf, 32, str(LANG_BATTERY_TRICKLE_CHARGE));
 314     else
 315         snprintf(buf, 32, "not charging");
 316
 317     lcd_puts(0, 3, buf);
 318     if (!charger_enabled())
 319         animate = false;
 320 #endif /* ARCHOS_RECORER */
 321
 322     /* middle part */
 323     memset(charging_logo+3, 0x00, 32);
 324     charging_logo[0] = 0x3C;
 325     charging_logo[1] = 0x24;
 326     charging_logo[2] = charging_logo[35] = 0xFF;
 327
 328     if (!animate)
 329     {   /* draw the outline */
 330         /* middle part */
 331         lcd_mono_bitmap(charging_logo, pox_x, pox_y + 8,
 332                         sizeof(charging_logo), 8);
 333         lcd_set_drawmode(DRMODE_FG);
 334         /* upper line */
 335         charging_logo[0] = charging_logo[1] = 0x00;
 336         memset(charging_logo+2, 0x80, 34);
 337         lcd_mono_bitmap(charging_logo, pox_x, pox_y, sizeof(charging_logo), 8);
 338         /* lower line */
 339         memset(charging_logo+2, 0x01, 34);
 340         lcd_mono_bitmap(charging_logo, pox_x, pox_y + 16,
 341                         sizeof(charging_logo), 8);
 342         lcd_set_drawmode(DRMODE_SOLID);
 343     }
 344     else
 345     {   /* animate the middle part */
 346         for (i = 3; i<MIN(sizeof(charging_logo)-1, phase); i++)
 347         {
 348             if ((i-phase) % 8 == 0)
 349             {   /* draw a "bubble" here */
 350                 unsigned bitpos;
 351                 bitpos = (phase + i/8) % 15; /* "bounce" effect */
 352                 if (bitpos > 7)
 353                     bitpos = 14 - bitpos;
 354                 charging_logo[i] = BIT_N(bitpos);
 355             }
 356         }
 357         lcd_mono_bitmap(charging_logo, pox_x, pox_y + 8,
 358                         sizeof(charging_logo), 8);
 359         phase++;
 360     }
 361     lcd_update();
 362 }
 363 #else /* not HAVE_LCD_BITMAP */
 364
 365 static unsigned long logo_chars[4];
 366 static const unsigned char logo_pattern[] = {
 367     0x07, 0x04, 0x1c, 0x14, 0x1c, 0x04, 0x07, 0, /* char 1 */
 368     0x1f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1f, 0, /* char 2 */
 369     0x1f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1f, 0, /* char 3 */
 370     0x1f, 0x01, 0x01, 0x01, 0x01, 0x01, 0x1f, 0, /* char 4 */
 371 };
 372
 373 static void logo_lock_patterns(bool on)
 374 {
 375     int i;
 376
 377     if (on)
 378     {
 379         for (i = 0; i < 4; i++)
 380             logo_chars[i] = lcd_get_locked_pattern();
 381     }
 382     else
 383     {
 384         for (i = 0; i < 4; i++)
 385             lcd_unlock_pattern(logo_chars[i]);
 386     }
 387 }
 388
 389 static void charging_display_info(bool animate)
 390 {
 391     int battv;
 392     unsigned i, ypos;
 393     static unsigned phase = 3;
 394     char buf[32];
 395
 396     battv = battery_voltage();
 397     snprintf(buf, sizeof(buf), " %d.%02dV", battv / 1000, (battv % 1000) / 10);
 398     lcd_puts(4, 1, buf);
 399
 400     memcpy(buf, logo_pattern, 32); /* copy logo patterns */
 401
 402     if (!animate) /* build the screen */
 403     {
 404         lcd_double_height(false);
 405         lcd_puts(0, 0, "[Charging]");
 406         for (i = 0; i < 4; i++)
 407             lcd_putc(i, 1, logo_chars[i]);
 408     }
 409     else          /* animate the logo */
 410     {
 411         for (i = 3; i < MIN(19, phase); i++)
 412         {
 413             if ((i - phase) % 5 == 0)
 414             {    /* draw a "bubble" here */
 415                 ypos = (phase + i/5) % 9; /* "bounce" effect */
 416                 if (ypos > 4)
 417                     ypos = 8 - ypos;
 418                 buf[5 - ypos + 8 * (i/5)] |= 0x10u >> (i%5);
 419             }
 420         }
 421         phase++;
 422     }
 423
 424     for (i = 0; i < 4; i++)
 425         lcd_define_pattern(logo_chars[i], buf + 8 * i);
 426
 427     lcd_update();
 428 }
 429 #endif /* (not) HAVE_LCD_BITMAP */
 430
 431 /* blocks while charging, returns on event:
 432    1 if charger cable was removed
 433    2 if Off/Stop key was pressed
 434    3 if On key was pressed
 435    4 if USB was connected */
 436
 437 int charging_screen(void)
 438 {
 439     unsigned int button;
 440     int rc = 0;
 441
 442     ide_power_enable(false); /* power down the disk, else would be spinning */
 443
 444     lcd_clear_display();
 445     backlight_set_timeout(global_settings.backlight_timeout);
 446 #ifdef HAVE_REMOTE_LCD
 447     remote_backlight_set_timeout(global_settings.remote_backlight_timeout);
 448 #endif
 449     backlight_set_timeout_plugged(global_settings.backlight_timeout_plugged);
 450
 451 #ifdef HAVE_LCD_CHARCELLS
 452     logo_lock_patterns(true);
 453 #endif
 454     charging_display_info(false);
 455
 456     do
 457     {
 458         gui_syncstatusbar_draw(&statusbars, false);
 459         charging_display_info(true);
 460         button = get_action(CONTEXT_STD,HZ/3);
 461         if (button == ACTION_STD_OK)
 462             rc = 2;
 463         else if (usb_detect() == USB_INSERTED)
 464             rc = 3;
 465         else if (!charger_inserted())
 466             rc = 1;
 467     } while (!rc);
 468
 469 #ifdef HAVE_LCD_CHARCELLS
 470     logo_lock_patterns(false);
 471 #endif
 472     return rc;
 473 }
 474 #endif /* CONFIG_CHARGING && !HAVE_POWEROFF_WHILE_CHARGING && defined(CPU_SH) */
 475
 476 #if CONFIG_CHARGING
 477 void charging_splash(void)
 478 {
 479     splash(2*HZ, str(LANG_BATTERY_CHARGE));
 480     button_clear_queue();
 481 }
 482 #endif
 483
 484
 485 #if defined(HAVE_LCD_BITMAP) && (CONFIG_RTC != 0)
 486
 487 /* little helper function for voice output */
 488 static void say_time(int cursorpos, const struct tm *tm)
 489 {
 490     int value = 0;
 491     int unit = 0;
 492
 493     if (!global_settings.talk_menu)
 494         return;
 495
 496     switch(cursorpos)
 497     {
 498     case 0:
 499         value = tm->tm_hour;
 500         unit = UNIT_HOUR;
 501         break;
 502     case 1:
 503         value = tm->tm_min;
 504         unit = UNIT_MIN;
 505         break;
 506     case 2:
 507         value = tm->tm_sec;
 508         unit = UNIT_SEC;
 509         break;
 510     case 3:
 511         value = tm->tm_year + 1900;
 512         break;
 513     case 5:
 514         value = tm->tm_mday;
 515         break;
 516     }
 517
 518     if (cursorpos == 4) /* month */
 519         talk_id(LANG_MONTH_JANUARY + tm->tm_mon, false);
 520     else
 521         talk_value(value, unit, false);
 522 }
 523
 524
 525 #define INDEX_X 0
 526 #define INDEX_Y 1
 527
 528 #define SEPARATOR ":"
 529 bool set_time_screen(const char* title, struct tm *tm)
 530 {
 531     bool done = false;
 532     int button;
 533     unsigned int i, j, s;
 534     int cursorpos = 0;
 535     unsigned int realyear;
 536     unsigned int width;
 537     unsigned int min, max;
 538     unsigned int statusbar_height = 0;
 539     unsigned int separator_width, weekday_width;
 540     unsigned int prev_line_height;
 541     static unsigned char daysinmonth[] =
 542                               {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
 543     unsigned char buffer[20];
 544     struct viewport vp[NB_SCREENS];
 545     int nb_lines;
 546
 547     /* 6 possible cursor possitions, 2 values stored for each: x, y */
 548     unsigned int cursor[6][2];
 549
 550     int *valptr = NULL;
 551     unsigned char *ptr[6];
 552
 553     if(global_settings.statusbar)
 554         statusbar_height = STATUSBAR_HEIGHT;
 555
 556     /* speak selection when screen is entered */
 557     say_time(cursorpos, tm);
 558
 559     while (!done) {
 560         /* for easy acess in the drawing loop */
 561         ptr[0] = buffer;                     /* hours */
 562         ptr[1] = buffer + 3;                 /* minutes */
 563         ptr[2] = buffer + 6;                 /* seconds */
 564         ptr[3] = buffer + 9;                 /* year */
 565         ptr[4] = str(LANG_MONTH_JANUARY + tm->tm_mon); /* monthname */
 566         ptr[5] = buffer + 14;                /* day of month */
 567
 568         /* calculate the number of days in febuary */
 569         realyear = tm->tm_year + 1900;
 570         if((realyear % 4 == 0 && !(realyear % 100 == 0)) || realyear % 400 == 0)
 571             daysinmonth[1] = 29;
 572         else
 573             daysinmonth[1] = 28;
 574
 575         /* fix day if month or year changed */
 576         if (tm->tm_mday > daysinmonth[tm->tm_mon])
 577             tm->tm_mday = daysinmonth[tm->tm_mon];
 578
 579         /* calculate day of week */
 580         set_day_of_week(tm);
 581
 582         /* put all the numbers we want from the tm struct into
 583            an easily printable buffer */
 584         snprintf(buffer, sizeof(buffer),
 585                  "%02d " "%02d " "%02d " "%04d " "%02d",
 586                  tm->tm_hour, tm->tm_min, tm->tm_sec,
 587                  tm->tm_year+1900, tm->tm_mday);
 588
 589         /* convert spaces in the buffer to '\0' to make it possible to work
 590            directly on the buffer */
 591         for(i=0; i < sizeof(buffer); i++)
 592         {
 593             if(buffer[i] == ' ')
 594                 buffer[i] = '\0';
 595         }
 596
 597         FOR_NB_SCREENS(s)
 598         {
 599             viewport_set_defaults(&vp[s], s);
 600             screens[s].set_viewport(&vp[s]);
 601             nb_lines = viewport_get_nb_lines(&vp[s]);
 602
 603             /* minimum lines needed is 2 + title line */
 604             if (nb_lines < 4)
 605             {
 606                 vp[s].font = FONT_SYSFIXED;
 607                 nb_lines = viewport_get_nb_lines(&vp[s]);
 608             }
 609
 610             /* recalculate the positions and offsets */
 611             if (nb_lines >= 3)
 612                 screens[s].getstringsize(title, NULL, &prev_line_height);
 613             else
 614                 prev_line_height = 0;
 615
 616             screens[s].getstringsize(SEPARATOR, &separator_width, NULL);
 617
 618             /* weekday */
 619             screens[s].getstringsize(str(LANG_WEEKDAY_SUNDAY + tm->tm_wday),
 620                                      &weekday_width, NULL);
 621             screens[s].getstringsize(" ", &separator_width, NULL);
 622
 623             for(i=0, j=0; i < 6; i++)
 624             {
 625                 if(i==3) /* second row */
 626                 {
 627                     j = weekday_width + separator_width;
 628                     prev_line_height *= 2;
 629                 }
 630                 screens[s].getstringsize(ptr[i], &width, NULL);
 631                 cursor[i][INDEX_Y] = prev_line_height + statusbar_height;
 632                 cursor[i][INDEX_X] = j;
 633                 j += width + separator_width;
 634             }
 635
 636             /* draw the screen */
 637             screens[s].set_viewport(&vp[s]);
 638             screens[s].clear_viewport();
 639             /* display the screen title */
 640             screens[s].puts_scroll(0, 0, title);
 641
 642             /* these are not selectable, so we draw them outside the loop */
 643             /* name of the week day */
 644             screens[s].putsxy(0, cursor[3][INDEX_Y],
 645                               str(LANG_WEEKDAY_SUNDAY + tm->tm_wday));
 646
 647             /* draw the selected item with drawmode set to
 648                 DRMODE_SOLID|DRMODE_INVERSEVID, all other selectable
 649                 items with drawmode DRMODE_SOLID */
 650             for(i=0; i<6; i++)
 651             {
 652                 if (cursorpos == (int)i)
 653                     vp[s].drawmode = (DRMODE_SOLID|DRMODE_INVERSEVID);
 654
 655                 screens[s].putsxy(cursor[i][INDEX_X],
 656                                   cursor[i][INDEX_Y], ptr[i]);
 657
 658                 vp[s].drawmode = DRMODE_SOLID;
 659
 660                 screens[s].putsxy(cursor[i/4 +1][INDEX_X] - separator_width,
 661                                   cursor[0][INDEX_Y], SEPARATOR);
 662             }
 663
 664             /* print help text */
 665             if (nb_lines > 4)
 666                 screens[s].puts(0, 4, str(LANG_TIME_SET_BUTTON));
 667             if (nb_lines > 5)
 668                 screens[s].puts(0, 5, str(LANG_TIME_REVERT));
 669             screens[s].update_viewport();
 670             screens[s].set_viewport(NULL);
 671         }
 672
 673         /* set the most common numbers */
 674         min = 0;
 675         max = 59;
 676         /* calculate the minimum and maximum for the number under cursor */
 677         switch(cursorpos) {
 678             case 0: /* hour */
 679                 max = 23;
 680                 valptr = &tm->tm_hour;
 681                 break;
 682             case 1: /* minute */
 683                 valptr = &tm->tm_min;
 684                 break;
 685             case 2: /* second */
 686                 valptr = &tm->tm_sec;
 687                 break;
 688             case 3: /* year */
 689                 min = 1;
 690                 max = 200;
 691                 valptr = &tm->tm_year;
 692                 break;
 693             case 4: /* month */
 694                 max = 11;
 695                 valptr = &tm->tm_mon;
 696                 break;
 697             case 5: /* day */
 698                 min = 1;
 699                 max = daysinmonth[tm->tm_mon];
 700                 valptr = &tm->tm_mday;
 701                 break;
 702         }
 703
 704 #ifdef HAVE_TOUCHSCREEN
 705     enum touchscreen_mode old_mode = touchscreen_get_mode();
 706
 707     touchscreen_set_mode(TOUCHSCREEN_BUTTON);
 708 #endif
 709         button = get_action(CONTEXT_SETTINGS_TIME, TIMEOUT_BLOCK);
 710 #ifdef HAVE_TOUCHSCREEN
 711     touchscreen_set_mode(old_mode);
 712 #endif
 713         switch ( button ) {
 714             case ACTION_STD_PREV:
 715                 cursorpos = clamp_value_wrap(--cursorpos, 5, 0);
 716                 say_time(cursorpos, tm);
 717                 break;
 718             case ACTION_STD_NEXT:
 719                 cursorpos = clamp_value_wrap(++cursorpos, 5, 0);
 720                 say_time(cursorpos, tm);
 721                 break;
 722             case ACTION_SETTINGS_INC:
 723             case ACTION_SETTINGS_INCREPEAT:
 724                 *valptr = clamp_value_wrap(++(*valptr), max, min);
 725                 say_time(cursorpos, tm);
 726                 break;
 727             case ACTION_SETTINGS_DEC:
 728             case ACTION_SETTINGS_DECREPEAT:
 729                 *valptr = clamp_value_wrap(--(*valptr), max, min);
 730                 say_time(cursorpos, tm);
 731                 break;
 732
 733             case ACTION_STD_OK:
 734                 done = true;
 735                 break;
 736
 737             case ACTION_STD_CANCEL:
 738                 done = true;
 739                 tm->tm_year = -1;
 740                 break;
 741
 742             default:
 743                 if (default_event_handler(button) == SYS_USB_CONNECTED)
 744                     return true;
 745                 break;
 746         }
 747     }
 748     return false;
 749 }
 750 #endif /* defined(HAVE_LCD_BITMAP) && (CONFIG_RTC != 0) */
 751
 752 #if (CONFIG_KEYPAD == RECORDER_PAD) && !defined(HAVE_SW_POWEROFF)
 753 bool shutdown_screen(void)
 754 {
 755     int button;
 756     bool done = false;
 757     long time_entered = current_tick;
 758
 759     lcd_stop_scroll();
 760
 761     splash(0, str(LANG_CONFIRM_SHUTDOWN));
 762
 763     while(!done && TIME_BEFORE(current_tick,time_entered+HZ*2))
 764     {
 765         button = get_action(CONTEXT_STD,HZ);
 766         switch(button)
 767         {
 768             case ACTION_STD_CANCEL:
 769                 sys_poweroff();
 770                 break;
 771
 772             /* do nothing here, because ACTION_NONE might be caused
 773              * by timeout or button release. In case of timeout the loop
 774              * is terminated by TIME_BEFORE */
 775             case ACTION_NONE:
 776                 break;
 777
 778             default:
 779                 if(default_event_handler(button) == SYS_USB_CONNECTED)
 780                     return true;
 781                 done = true;
 782                 break;
 783         }
 784     }
 785     return false;
 786 }
 787 #endif
 788
 789 static const int id3_headers[]=
 790 {
 791     LANG_ID3_TITLE,
 792     LANG_ID3_ARTIST,
 793     LANG_ID3_ALBUM,
 794     LANG_ID3_ALBUMARTIST,
 795     LANG_ID3_GROUPING,
 796     LANG_ID3_DISCNUM,
 797     LANG_ID3_TRACKNUM,
 798     LANG_ID3_COMMENT,
 799     LANG_ID3_GENRE,
 800     LANG_ID3_YEAR,
 801     LANG_ID3_LENGTH,
 802     LANG_ID3_PLAYLIST,
 803     LANG_ID3_BITRATE,
 804     LANG_ID3_FREQUENCY,
 805 #if CONFIG_CODEC == SWCODEC
 806     LANG_ID3_TRACK_GAIN,
 807     LANG_ID3_ALBUM_GAIN,
 808 #endif
 809     LANG_ID3_PATH,
 810 };
 811
 812 struct id3view_info {
 813     struct mp3entry* id3;
 814     int count;
 815     int info_id[ARRAYLEN(id3_headers)];
 816 };
 817
 818 static const char* id3_get_info(int selected_item, void* data,
 819                                 char *buffer, size_t buffer_len)
 820 {
 821     struct id3view_info *info = (struct id3view_info*)data;
 822     struct mp3entry* id3 =info->id3;
 823     int info_no=selected_item/2;
 824     if(!(selected_item%2))
 825     {/* header */
 826         return(str(id3_headers[info->info_id[info_no]]));
 827     }
 828     else
 829     {/* data */
 830
 831         char * val=NULL;
 832         switch(info->info_id[info_no])
 833         {
 834             case 0:/*LANG_ID3_TITLE*/
 835                 val=id3->title;
 836                 break;
 837             case 1:/*LANG_ID3_ARTIST*/
 838                 val=id3->artist;
 839                 break;
 840             case 2:/*LANG_ID3_ALBUM*/
 841                 val=id3->album;
 842                 break;
 843             case 3:/*LANG_ID3_ALBUMARTIST*/
 844                 val=id3->albumartist;
 845                 break;
 846             case 4:/*LANG_ID3_GROUPING*/
 847                 val=id3->grouping;
 848                 break;
 849             case 5:/*LANG_ID3_DISCNUM*/
 850                 if (id3->disc_string)
 851                     val = id3->disc_string;
 852                 else if (id3->discnum)
 853                 {
 854                     snprintf(buffer, buffer_len, "%d", id3->discnum);
 855                     val = buffer;
 856                 }
 857                 break;
 858             case 6:/*LANG_ID3_TRACKNUM*/
 859                 if (id3->track_string)
 860                     val = id3->track_string;
 861                 else if (id3->tracknum)
 862                 {
 863                     snprintf(buffer, buffer_len, "%d", id3->tracknum);
 864                     val = buffer;
 865                 }
 866                 break;
 867             case 7:/*LANG_ID3_COMMENT*/
 868                 val=id3->comment;
 869                 break;
 870             case 8:/*LANG_ID3_GENRE*/
 871                 val = id3->genre_string;
 872                 break;
 873             case 9:/*LANG_ID3_YEAR*/
 874                 if (id3->year_string)
 875                     val = id3->year_string;
 876                 else if (id3->year)
 877                 {
 878                     snprintf(buffer, buffer_len, "%d", id3->year);
 879                     val = buffer;
 880                 }
 881                 break;
 882             case 10:/*LANG_ID3_LENGTH*/
 883                 format_time(buffer, buffer_len, id3->length);
 884                 val=buffer;
 885                 break;
 886             case 11:/*LANG_ID3_PLAYLIST*/
 887                 snprintf(buffer, buffer_len, "%d/%d",
 888                          playlist_get_display_index(), playlist_amount());
 889                 val=buffer;
 890                 break;
 891             case 12:/*LANG_ID3_BITRATE*/
 892                 snprintf(buffer, buffer_len, "%d kbps%s", id3->bitrate,
 893             id3->vbr ? str(LANG_ID3_VBR) : (const unsigned char*) "");
 894                 val=buffer;
 895                 break;
 896             case 13:/*LANG_ID3_FREQUENCY*/
 897                 snprintf(buffer, buffer_len, "%ld Hz", id3->frequency);
 898                 val=buffer;
 899                 break;
 900 #if CONFIG_CODEC == SWCODEC
 901             case 14:/*LANG_ID3_TRACK_GAIN*/
 902                 val=id3->track_gain_string;
 903                 break;
 904             case 15:/*LANG_ID3_ALBUM_GAIN*/
 905                 val=id3->album_gain_string;
 906                 break;
 907             case 16:/*LANG_ID3_PATH*/
 908 #else
 909             case 14:/*LANG_ID3_PATH*/
 910 #endif
 911                 val=id3->path;
 912                 break;
 913         }
 914         return val && *val ? val : NULL;
 915     }
 916 }
 917
 918 bool browse_id3(void)
 919 {
 920     struct gui_synclist id3_lists;
 921     struct mp3entry* id3 = audio_current_track();
 922     int key;
 923     unsigned int i;
 924     struct id3view_info info;
 925     info.count = 0;
 926     info.id3 = id3;
 927     for (i = 0; i < ARRAYLEN(id3_headers); i++)
 928     {
 929         char temp[8];
 930         info.info_id[i] = i;
 931         if (id3_get_info((i*2)+1, &info, temp, 8) != NULL)
 932             info.info_id[info.count++] = i;
 933     }
 934
 935     gui_synclist_init(&id3_lists, &id3_get_info, &info, true, 2, NULL);
 936     gui_synclist_set_nb_items(&id3_lists, info.count*2);
 937     gui_synclist_draw(&id3_lists);
 938     while (true) {
 939         key = get_action(CONTEXT_LIST,HZ/2);
 940         if(key!=ACTION_NONE && key!=ACTION_UNKNOWN
 941         && !gui_synclist_do_button(&id3_lists, &key,LIST_WRAP_UNLESS_HELD))
 942         {
 943             return(default_event_handler(key) == SYS_USB_CONNECTED);
 944         }
 945     }
 946 }
 947
 948 static const char* runtime_get_data(int selected_item, void* data,
 949                                     char* buffer, size_t buffer_len)
 950 {
 951     (void)data;
 952     int t;
 953     switch (selected_item)
 954     {
 955         case 0: return str(LANG_RUNNING_TIME);
 956         case 1: t = global_status.runtime;      break;
 957         case 2: return str(LANG_TOP_TIME);
 958         case 3: t = global_status.topruntime;   break;
 959         default:
 960             return "";
 961     }
 962
 963     snprintf(buffer, buffer_len, "%dh %dm %ds",
 964         t / 3600, (t % 3600) / 60, t % 60);
 965     return buffer;
 966 }
 967
 968 static int runtime_speak_data(int selected_item, void* data)
 969 {
 970     (void) data;
 971     talk_ids(false,
 972              (selected_item < 2) ? LANG_RUNNING_TIME : LANG_TOP_TIME,
 973              TALK_ID((selected_item < 2) ? global_status.runtime
 974                      : global_status.topruntime, UNIT_TIME));
 975     return 0;
 976 }
 977
 978
 979 bool view_runtime(void)
 980 {
 981     static const char *lines[]={ID2P(LANG_CLEAR_TIME)};
 982     static const struct text_message message={lines, 1};
 983
 984     struct gui_synclist lists;
 985     int action;
 986     gui_synclist_init(&lists, runtime_get_data, NULL, false, 2, NULL);
 987 #if !defined(HAVE_LCD_CHARCELLS)
 988     gui_synclist_set_title(&lists, str(LANG_RUNNING_TIME), NOICON);
 989 #else
 990     gui_synclist_set_title(&lists, NULL, NOICON);
 991 #endif
 992     if(global_settings.talk_menu)
 993         gui_synclist_set_voice_callback(&lists, runtime_speak_data);
 994     gui_synclist_set_icon_callback(&lists, NULL);
 995     gui_synclist_set_nb_items(&lists, 4);
 996     gui_synclist_speak_item(&lists);
 997     while(1)
 998     {
 999 #if CONFIG_CHARGING
1000         if (charger_inserted())
1001         {
1002             global_status.runtime = 0;
1003         }
1004         else
1005 #endif
1006         {
1007             global_status.runtime += ((current_tick - lasttime) / HZ);
1008         }
1009         lasttime = current_tick;
1010         gui_synclist_draw(&lists);
1011         list_do_action(CONTEXT_STD, HZ,
1012                     &lists, &action, LIST_WRAP_UNLESS_HELD);
1013         if(action == ACTION_STD_CANCEL)
1014             break;
1015         if(action == ACTION_STD_OK) {
1016             if(gui_syncyesno_run(&message, NULL, NULL)==YESNO_YES)
1017             {
1018                 if (!(gui_synclist_get_sel_pos(&lists)/2))
1019                     global_status.runtime = 0;
1020                 else
1021                     global_status.topruntime = 0;
1022                 gui_synclist_speak_item(&lists);
1023             }
1024         }
1025         if(default_event_handler(action) == SYS_USB_CONNECTED)
1026             return true;
1027     }
1028     return false;
1029 }
1030
1031 #ifdef HAVE_TOUCHSCREEN
1032 static int get_sample(struct touchscreen_calibration *cal, int x, int y, int i,
1033                       struct screen* screen)
1034 {
1035     int action;
1036     short ts_x, ts_y;
1037
1038     /* Draw a cross */
1039     screen->drawline(x - 10, y, x - 2, y);
1040     screen->drawline(x + 2, y, x + 10, y);
1041     screen->drawline(x, y - 10, x, y - 2);
1042     screen->drawline(x, y + 2, x, y + 10);
1043     screen->update();
1044
1045     /* Wait for a touchscreen press */
1046     while(true)
1047     {
1048         action = get_action(CONTEXT_STD, TIMEOUT_BLOCK);
1049         if(action == ACTION_TOUCHSCREEN)
1050         {
1051             if(action_get_touchscreen_press(&ts_x, &ts_y) == BUTTON_REL)
1052                 break;
1053         }
1054         else if(action == ACTION_STD_CANCEL)
1055             return -1;
1056     }
1057
1058     cal->x[i][0] = ts_x;
1059     cal->y[i][0] = ts_y;
1060     cal->x[i][1] = x;
1061     cal->y[i][1] = y;
1062
1063     return 0;
1064 }
1065
1066
1067 int calibrate(void)
1068 {
1069     short points[3][2] = {
1070         {LCD_WIDTH/10, LCD_HEIGHT/10},
1071         {7*LCD_WIDTH/8, LCD_HEIGHT/2},
1072         {LCD_WIDTH/2, 7*LCD_HEIGHT/8}
1073     };
1074     struct screen* screen = &screens[SCREEN_MAIN];
1075     enum touchscreen_mode old_mode = touchscreen_get_mode();
1076     struct touchscreen_calibration cal;
1077     int i, ret = 0;
1078     int statusbar = global_settings.statusbar; /* hide the statusbar */
1079     global_settings.statusbar = STATUSBAR_OFF;
1080
1081     touchscreen_disable_mapping(); /* set raw mode */
1082     touchscreen_set_mode(TOUCHSCREEN_POINT);
1083     for(i=0; i<3; i++)
1084     {
1085         screen->clear_display();
1086
1087         if(get_sample(&cal, points[i][0], points[i][1], i, screen))
1088         {
1089             ret = -1;
1090             break;
1091         }
1092     }
1093
1094     if(ret == 0)
1095         touchscreen_calibrate(&cal);
1096     else
1097         touchscreen_reset_mapping();
1098     memcpy(&global_settings.ts_calibration_data, &calibration_parameters, sizeof(struct touchscreen_parameter));
1099     touchscreen_set_mode(old_mode);
1100     global_settings.statusbar = statusbar;
1101
1102     return ret;
1103 }
1104
1105 int reset_mapping(void)
1106 {
1107     touchscreen_reset_mapping();
1108     memcpy(&global_settings.ts_calibration_data, &calibration_parameters, sizeof(struct touchscreen_parameter));
1109     return 0;
1110 }
1111 #endif