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