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
  68 #ifdef HAVE_LCD_BITMAP
  69 #include "bitmaps/usblogo.h"
  70 #endif
  71
  72 #ifdef HAVE_REMOTE_LCD
  73 #include "bitmaps/remote_usblogo.h"
  74 #endif
  75
  76 #if (CONFIG_STORAGE & STORAGE_MMC)
  77 #include "ata_mmc.h"
  78 #endif
  79 #if CONFIG_CODEC == SWCODEC
  80 #include "dsp.h"
  81 #endif
  82
  83 /* only used in set_time screen */
  84 #if defined(HAVE_LCD_BITMAP) && (CONFIG_RTC != 0)
  85 static int clamp_value_wrap(int value, int max, int min)
  86 {
  87     if (value > max)
  88         return min;
  89     if (value < min)
  90         return max;
  91     return value;
  92 }
  93 #endif
  94
  95 #ifndef SIMULATOR
  96
  97 #ifdef USB_ENABLE_HID
  98 int usb_keypad_mode;
  99 #endif
 100
 101 static int handle_usb_events(void)
 102 {
 103 #if (CONFIG_STORAGE & STORAGE_MMC)
 104     int next_update=0;
 105 #endif /* STORAGE_MMC */
 106
 107     /* Don't return until we get SYS_USB_DISCONNECTED or SYS_TIMEOUT */
 108     while(1)
 109     {
 110         int button;
 111 #ifdef USB_ENABLE_HID
 112         if (usb_core_driver_enabled(USB_DRIVER_HID))
 113         {
 114             button = get_hid_usb_action();
 115
 116             /* On mode change, we need to refresh the screen */
 117             if (button == ACTION_USB_HID_MODE ||
 118                     button == ACTION_USB_HID_MODE_LONG)
 119             {
 120                 break;
 121             }
 122         }
 123         else
 124 #endif
 125         {
 126             button = button_get_w_tmo(HZ/2);
 127             /* hid emits the event in get_action */
 128             send_event(GUI_EVENT_ACTIONUPDATE, NULL);
 129         }
 130
 131         switch(button)
 132         {
 133             case SYS_USB_DISCONNECTED:
 134                 usb_acknowledge(SYS_USB_DISCONNECTED_ACK);
 135                 return 1;
 136             case SYS_TIMEOUT:
 137                 break;
 138         }
 139
 140 #if (CONFIG_STORAGE & STORAGE_MMC) /* USB-MMC bridge can report activity */
 141         if(TIME_AFTER(current_tick,next_update))
 142         {
 143             if(usb_inserted()) {
 144                 led(mmc_usb_active(HZ));
 145             }
 146             next_update=current_tick+HZ/2;
 147         }
 148 #endif /* STORAGE_MMC */
 149     }
 150
 151     return 0;
 152 }
 153 #endif
 154
 155 #define MODE_NAME_LEN 32
 156 void usb_screen(void)
 157 {
 158 #ifdef USB_NONE
 159     /* nothing here! */
 160 #else
 161     int i;
 162     int usb_bars = VP_SB_ALLSCREENS; /* force statusbars */
 163     int old_bars  = viewportmanager_get_statusbar();
 164 #if defined HAVE_TOUCHSCREEN
 165     enum touchscreen_mode old_mode = touchscreen_get_mode();
 166
 167     /* TODO: Paint buttons on screens OR switch to point mode and use
 168      * touchscreen as a touchpad to move the host's mouse cursor */
 169     touchscreen_set_mode(TOUCHSCREEN_BUTTON);
 170 #endif
 171
 172 #ifndef SIMULATOR
 173     usb_acknowledge(SYS_USB_CONNECTED_ACK);
 174 #endif
 175
 176 #ifdef USB_ENABLE_HID
 177     usb_keypad_mode = global_settings.usb_keypad_mode;
 178 #endif
 179
 180     while (1)
 181     {
 182         FOR_NB_SCREENS(i)
 183         {
 184             screens[i].backdrop_show(BACKDROP_MAIN);
 185             screens[i].backlight_on();
 186             screens[i].clear_display();
 187 #ifdef HAVE_REMOTE_LCD
 188             if (i == SCREEN_REMOTE)
 189             {
 190                 screens[i].bitmap(remote_usblogo,
 191                         (LCD_REMOTE_WIDTH-BMPWIDTH_remote_usblogo),
 192                         (LCD_REMOTE_HEIGHT-BMPHEIGHT_remote_usblogo)/2,
 193                         BMPWIDTH_remote_usblogo, BMPHEIGHT_remote_usblogo);
 194             }
 195             else
 196 #endif
 197             {
 198 #ifdef HAVE_LCD_BITMAP
 199                 screens[i].transparent_bitmap(usblogo,
 200                         (LCD_WIDTH-BMPWIDTH_usblogo),
 201                         (LCD_HEIGHT-BMPHEIGHT_usblogo)/2,
 202                         BMPWIDTH_usblogo, BMPHEIGHT_usblogo);
 203
 204 #ifdef USB_ENABLE_HID
 205                 char mode_name[MODE_NAME_LEN];
 206                 int y, w, h;
 207
 208                 screens[i].getstringsize(str(LANG_USB_KEYPAD_MODE), &w, &h);
 209
 210                 y = (LCD_HEIGHT - BMPHEIGHT_usblogo) / 2 + BMPHEIGHT_usblogo + h;
 211                 screens[i].putsxy((LCD_WIDTH - w) / 2, y,
 212                         str(LANG_USB_KEYPAD_MODE));
 213                 y += 3 * h / 2;
 214
 215                 snprintf(mode_name, MODE_NAME_LEN, "%s",
 216                         str(keypad_mode_name_get()));
 217                 screens[i].getstringsize(mode_name, &w, &h);
 218                 screens[i].putsxy((LCD_WIDTH - w) / 2, y, mode_name);
 219 #endif /* HID */
 220 #else /* HAVE_LCD_BITMAP */
 221                 screens[i].double_height(false);
 222 #ifdef USB_ENABLE_HID
 223                 snprintf(mode_name, MODE_NAME_LEN, "[USB Mode; %s]",
 224                         str(keypad_mode_name_get()));
 225                 screens[i].puts_scroll(0, 0, mode_name);
 226 #else
 227                 screens[i].puts_scroll(0, 0, "[USB Mode]");
 228 #endif
 229                 status_set_param(false);
 230                 status_set_audio(false);
 231                 status_set_usb(true);
 232 #endif /* HAVE_LCD_BITMAP */
 233             }
 234             screens[i].update();
 235
 236             /* force statusbar by ignoring the setting */
 237             usb_bars |= VP_SB_IGNORE_SETTING(i);
 238         }
 239
 240         viewportmanager_set_statusbar(usb_bars);
 241
 242 #ifdef SIMULATOR
 243         if (button_get_w_tmo(HZ/2))
 244             break;
 245         send_event(GUI_EVENT_ACTIONUPDATE, NULL);
 246 #else
 247         if (handle_usb_events())
 248             break;
 249 #endif /* SIMULATOR */
 250     }
 251
 252 #ifdef USB_ENABLE_HID
 253     if (global_settings.usb_keypad_mode != usb_keypad_mode)
 254     {
 255         global_settings.usb_keypad_mode = usb_keypad_mode;
 256         settings_save();
 257     }
 258 #endif
 259
 260 #ifdef HAVE_TOUCHSCREEN
 261     touchscreen_set_mode(old_mode);
 262 #endif
 263
 264 #ifdef HAVE_LCD_CHARCELLS
 265     status_set_usb(false);
 266 #endif /* HAVE_LCD_CHARCELLS */
 267     FOR_NB_SCREENS(i)
 268     {
 269         screens[i].backlight_on();
 270     }
 271     viewportmanager_set_statusbar(old_bars);
 272     send_event(GUI_EVENT_REFRESH, NULL);
 273
 274 #endif /* USB_NONE */
 275 }
 276
 277 #if (CONFIG_STORAGE & STORAGE_MMC)
 278 int mmc_remove_request(void)
 279 {
 280     struct queue_event ev;
 281     int i;
 282     FOR_NB_SCREENS(i)
 283         screens[i].clear_display();
 284     splash(0, ID2P(LANG_REMOVE_MMC));
 285
 286     while (1)
 287     {
 288         queue_wait_w_tmo(&button_queue, &ev, HZ/2);
 289         switch (ev.id)
 290         {
 291             case SYS_HOTSWAP_EXTRACTED:
 292                 return SYS_HOTSWAP_EXTRACTED;
 293
 294             case SYS_USB_DISCONNECTED:
 295                 return SYS_USB_DISCONNECTED;
 296         }
 297     }
 298 }
 299 #endif
 300
 301 /* the charging screen is only used for archos targets */
 302 #if CONFIG_CHARGING && !defined(HAVE_POWEROFF_WHILE_CHARGING) && defined(CPU_SH)
 303
 304 #ifdef HAVE_LCD_BITMAP
 305 static void charging_display_info(bool animate)
 306 {
 307     unsigned char charging_logo[36];
 308     const int pox_x = (LCD_WIDTH - sizeof(charging_logo)) / 2;
 309     const int pox_y = 32;
 310     static unsigned phase = 3;
 311     unsigned i;
 312     char buf[32];
 313     (void)buf;
 314
 315 #ifdef NEED_ATA_POWER_BATT_MEASURE
 316     if (ide_powered()) /* FM and V2 can only measure when ATA power is on */
 317 #endif
 318     {
 319         int battv = battery_voltage();
 320         snprintf(buf, 32, "  Batt: %d.%02dV %d%%  ", battv / 1000,
 321                  (battv % 1000) / 10, battery_level());
 322         lcd_puts(0, 7, buf);
 323     }
 324
 325 #ifdef ARCHOS_RECORER
 326     snprintf(buf, 32, "Charge mode:");
 327     lcd_puts(0, 2, buf);
 328
 329     if (charge_state == CHARGING)
 330         snprintf(buf, 32, str(LANG_BATTERY_CHARGE));
 331     else if (charge_state == TOPOFF)
 332         snprintf(buf, 32, str(LANG_BATTERY_TOPOFF_CHARGE));
 333     else if (charge_state == TRICKLE)
 334         snprintf(buf, 32, str(LANG_BATTERY_TRICKLE_CHARGE));
 335     else
 336         snprintf(buf, 32, "not charging");
 337
 338     lcd_puts(0, 3, buf);
 339     if (!charger_enabled())
 340         animate = false;
 341 #endif /* ARCHOS_RECORER */
 342
 343     /* middle part */
 344     memset(charging_logo+3, 0x00, 32);
 345     charging_logo[0] = 0x3C;
 346     charging_logo[1] = 0x24;
 347     charging_logo[2] = charging_logo[35] = 0xFF;
 348
 349     if (!animate)
 350     {   /* draw the outline */
 351         /* middle part */
 352         lcd_mono_bitmap(charging_logo, pox_x, pox_y + 8,
 353                         sizeof(charging_logo), 8);
 354         lcd_set_drawmode(DRMODE_FG);
 355         /* upper line */
 356         charging_logo[0] = charging_logo[1] = 0x00;
 357         memset(charging_logo+2, 0x80, 34);
 358         lcd_mono_bitmap(charging_logo, pox_x, pox_y, sizeof(charging_logo), 8);
 359         /* lower line */
 360         memset(charging_logo+2, 0x01, 34);
 361         lcd_mono_bitmap(charging_logo, pox_x, pox_y + 16,
 362                         sizeof(charging_logo), 8);
 363         lcd_set_drawmode(DRMODE_SOLID);
 364     }
 365     else
 366     {   /* animate the middle part */
 367         for (i = 3; i<MIN(sizeof(charging_logo)-1, phase); i++)
 368         {
 369             if ((i-phase) % 8 == 0)
 370             {   /* draw a "bubble" here */
 371                 unsigned bitpos;
 372                 bitpos = (phase + i/8) % 15; /* "bounce" effect */
 373                 if (bitpos > 7)
 374                     bitpos = 14 - bitpos;
 375                 charging_logo[i] = BIT_N(bitpos);
 376             }
 377         }
 378         lcd_mono_bitmap(charging_logo, pox_x, pox_y + 8,
 379                         sizeof(charging_logo), 8);
 380         phase++;
 381     }
 382     lcd_update();
 383 }
 384 #else /* not HAVE_LCD_BITMAP */
 385
 386 static unsigned long logo_chars[4];
 387 static const unsigned char logo_pattern[] = {
 388     0x07, 0x04, 0x1c, 0x14, 0x1c, 0x04, 0x07, 0, /* char 1 */
 389     0x1f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1f, 0, /* char 2 */
 390     0x1f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1f, 0, /* char 3 */
 391     0x1f, 0x01, 0x01, 0x01, 0x01, 0x01, 0x1f, 0, /* char 4 */
 392 };
 393
 394 static void logo_lock_patterns(bool on)
 395 {
 396     int i;
 397
 398     if (on)
 399     {
 400         for (i = 0; i < 4; i++)
 401             logo_chars[i] = lcd_get_locked_pattern();
 402     }
 403     else
 404     {
 405         for (i = 0; i < 4; i++)
 406             lcd_unlock_pattern(logo_chars[i]);
 407     }
 408 }
 409
 410 static void charging_display_info(bool animate)
 411 {
 412     int battv;
 413     unsigned i, ypos;
 414     static unsigned phase = 3;
 415     char buf[32];
 416
 417     battv = battery_voltage();
 418     snprintf(buf, sizeof(buf), " %d.%02dV", battv / 1000, (battv % 1000) / 10);
 419     lcd_puts(4, 1, buf);
 420
 421     memcpy(buf, logo_pattern, 32); /* copy logo patterns */
 422
 423     if (!animate) /* build the screen */
 424     {
 425         lcd_double_height(false);
 426         lcd_puts(0, 0, "[Charging]");
 427         for (i = 0; i < 4; i++)
 428             lcd_putc(i, 1, logo_chars[i]);
 429     }
 430     else          /* animate the logo */
 431     {
 432         for (i = 3; i < MIN(19, phase); i++)
 433         {
 434             if ((i - phase) % 5 == 0)
 435             {    /* draw a "bubble" here */
 436                 ypos = (phase + i/5) % 9; /* "bounce" effect */
 437                 if (ypos > 4)
 438                     ypos = 8 - ypos;
 439                 buf[5 - ypos + 8 * (i/5)] |= 0x10u >> (i%5);
 440             }
 441         }
 442         phase++;
 443     }
 444
 445     for (i = 0; i < 4; i++)
 446         lcd_define_pattern(logo_chars[i], buf + 8 * i);
 447
 448     lcd_update();
 449 }
 450 #endif /* (not) HAVE_LCD_BITMAP */
 451
 452 /* blocks while charging, returns on event:
 453    1 if charger cable was removed
 454    2 if Off/Stop key was pressed
 455    3 if On key was pressed
 456    4 if USB was connected */
 457
 458 int charging_screen(void)
 459 {
 460     unsigned int button;
 461     int rc = 0;
 462
 463     ide_power_enable(false); /* power down the disk, else would be spinning */
 464
 465     lcd_clear_display();
 466     backlight_set_timeout(global_settings.backlight_timeout);
 467 #ifdef HAVE_REMOTE_LCD
 468     remote_backlight_set_timeout(global_settings.remote_backlight_timeout);
 469 #endif
 470     backlight_set_timeout_plugged(global_settings.backlight_timeout_plugged);
 471
 472 #ifdef HAVE_LCD_CHARCELLS
 473     logo_lock_patterns(true);
 474 #endif
 475     charging_display_info(false);
 476
 477     do
 478     {
 479         gui_syncstatusbar_draw(&statusbars, false);
 480         charging_display_info(true);
 481         button = get_action(CONTEXT_STD,HZ/3);
 482         if (button == ACTION_STD_OK)
 483             rc = 2;
 484         else if (usb_detect() == USB_INSERTED)
 485             rc = 3;
 486         else if (!charger_inserted())
 487             rc = 1;
 488     } while (!rc);
 489
 490 #ifdef HAVE_LCD_CHARCELLS
 491     logo_lock_patterns(false);
 492 #endif
 493     return rc;
 494 }
 495 #endif /* CONFIG_CHARGING && !HAVE_POWEROFF_WHILE_CHARGING && defined(CPU_SH) */
 496
 497 #if CONFIG_CHARGING
 498 void charging_splash(void)
 499 {
 500     splash(2*HZ, str(LANG_BATTERY_CHARGE));
 501     button_clear_queue();
 502 }
 503 #endif
 504
 505
 506 #if defined(HAVE_LCD_BITMAP) && (CONFIG_RTC != 0)
 507
 508 /* little helper function for voice output */
 509 static void say_time(int cursorpos, const struct tm *tm)
 510 {
 511     int value = 0;
 512     int unit = 0;
 513
 514     if (!global_settings.talk_menu)
 515         return;
 516
 517     switch(cursorpos)
 518     {
 519     case 0:
 520         value = tm->tm_hour;
 521         unit = UNIT_HOUR;
 522         break;
 523     case 1:
 524         value = tm->tm_min;
 525         unit = UNIT_MIN;
 526         break;
 527     case 2:
 528         value = tm->tm_sec;
 529         unit = UNIT_SEC;
 530         break;
 531     case 3:
 532         value = tm->tm_year + 1900;
 533         break;
 534     case 5:
 535         value = tm->tm_mday;
 536         break;
 537     }
 538
 539     if (cursorpos == 4) /* month */
 540         talk_id(LANG_MONTH_JANUARY + tm->tm_mon, false);
 541     else
 542         talk_value(value, unit, false);
 543 }
 544
 545
 546 #define INDEX_X 0
 547 #define INDEX_Y 1
 548
 549 #define SEPARATOR ":"
 550 bool set_time_screen(const char* title, struct tm *tm)
 551 {
 552     bool done = false;
 553     int button;
 554     unsigned int i, j, s;
 555     int cursorpos = 0;
 556     unsigned int realyear;
 557     unsigned int width;
 558     unsigned int min, max;
 559     unsigned int statusbar_height = 0;
 560     unsigned int separator_width, weekday_width;
 561     unsigned int prev_line_height;
 562     static unsigned char daysinmonth[] =
 563                               {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
 564     unsigned char buffer[20];
 565     struct viewport vp[NB_SCREENS];
 566     int nb_lines;
 567
 568     /* 6 possible cursor possitions, 2 values stored for each: x, y */
 569     unsigned int cursor[6][2];
 570
 571     int *valptr = NULL;
 572     unsigned char *ptr[6];
 573
 574     if(global_settings.statusbar)
 575         statusbar_height = STATUSBAR_HEIGHT;
 576
 577     /* speak selection when screen is entered */
 578     say_time(cursorpos, tm);
 579
 580     while (!done) {
 581         /* for easy acess in the drawing loop */
 582         ptr[0] = buffer;                     /* hours */
 583         ptr[1] = buffer + 3;                 /* minutes */
 584         ptr[2] = buffer + 6;                 /* seconds */
 585         ptr[3] = buffer + 9;                 /* year */
 586         ptr[4] = str(LANG_MONTH_JANUARY + tm->tm_mon); /* monthname */
 587         ptr[5] = buffer + 14;                /* day of month */
 588
 589         /* calculate the number of days in febuary */
 590         realyear = tm->tm_year + 1900;
 591         if((realyear % 4 == 0 && !(realyear % 100 == 0)) || realyear % 400 == 0)
 592             daysinmonth[1] = 29;
 593         else
 594             daysinmonth[1] = 28;
 595
 596         /* fix day if month or year changed */
 597         if (tm->tm_mday > daysinmonth[tm->tm_mon])
 598             tm->tm_mday = daysinmonth[tm->tm_mon];
 599
 600         /* calculate day of week */
 601         set_day_of_week(tm);
 602
 603         /* put all the numbers we want from the tm struct into
 604            an easily printable buffer */
 605         snprintf(buffer, sizeof(buffer),
 606                  "%02d " "%02d " "%02d " "%04d " "%02d",
 607                  tm->tm_hour, tm->tm_min, tm->tm_sec,
 608                  tm->tm_year+1900, tm->tm_mday);
 609
 610         /* convert spaces in the buffer to '\0' to make it possible to work
 611            directly on the buffer */
 612         for(i=0; i < sizeof(buffer); i++)
 613         {
 614             if(buffer[i] == ' ')
 615                 buffer[i] = '\0';
 616         }
 617
 618         FOR_NB_SCREENS(s)
 619         {
 620             viewport_set_defaults(&vp[s], s);
 621             screens[s].set_viewport(&vp[s]);
 622             nb_lines = viewport_get_nb_lines(&vp[s]);
 623
 624             /* minimum lines needed is 2 + title line */
 625             if (nb_lines < 4)
 626             {
 627                 vp[s].font = FONT_SYSFIXED;
 628                 nb_lines = viewport_get_nb_lines(&vp[s]);
 629             }
 630
 631             /* recalculate the positions and offsets */
 632             if (nb_lines >= 3)
 633                 screens[s].getstringsize(title, NULL, &prev_line_height);
 634             else
 635                 prev_line_height = 0;
 636
 637             screens[s].getstringsize(SEPARATOR, &separator_width, NULL);
 638
 639             /* weekday */
 640             screens[s].getstringsize(str(LANG_WEEKDAY_SUNDAY + tm->tm_wday),
 641                                      &weekday_width, NULL);
 642             screens[s].getstringsize(" ", &separator_width, NULL);
 643
 644             for(i=0, j=0; i < 6; i++)
 645             {
 646                 if(i==3) /* second row */
 647                 {
 648                     j = weekday_width + separator_width;
 649                     prev_line_height *= 2;
 650                 }
 651                 screens[s].getstringsize(ptr[i], &width, NULL);
 652                 cursor[i][INDEX_Y] = prev_line_height + statusbar_height;
 653                 cursor[i][INDEX_X] = j;
 654                 j += width + separator_width;
 655             }
 656
 657             /* draw the screen */
 658             screens[s].set_viewport(&vp[s]);
 659             screens[s].clear_viewport();
 660             /* display the screen title */
 661             screens[s].puts_scroll(0, 0, title);
 662
 663             /* these are not selectable, so we draw them outside the loop */
 664             /* name of the week day */
 665             screens[s].putsxy(0, cursor[3][INDEX_Y],
 666                               str(LANG_WEEKDAY_SUNDAY + tm->tm_wday));
 667
 668             /* draw the selected item with drawmode set to
 669                 DRMODE_SOLID|DRMODE_INVERSEVID, all other selectable
 670                 items with drawmode DRMODE_SOLID */
 671             for(i=0; i<6; i++)
 672             {
 673                 if (cursorpos == (int)i)
 674                     vp[s].drawmode = (DRMODE_SOLID|DRMODE_INVERSEVID);
 675
 676                 screens[s].putsxy(cursor[i][INDEX_X],
 677                                   cursor[i][INDEX_Y], ptr[i]);
 678
 679                 vp[s].drawmode = DRMODE_SOLID;
 680
 681                 screens[s].putsxy(cursor[i/4 +1][INDEX_X] - separator_width,
 682                                   cursor[0][INDEX_Y], SEPARATOR);
 683             }
 684
 685             /* print help text */
 686             if (nb_lines > 4)
 687                 screens[s].puts(0, 4, str(LANG_TIME_SET_BUTTON));
 688             if (nb_lines > 5)
 689                 screens[s].puts(0, 5, str(LANG_TIME_REVERT));
 690             screens[s].update_viewport();
 691             screens[s].set_viewport(NULL);
 692         }
 693
 694         /* set the most common numbers */
 695         min = 0;
 696         max = 59;
 697         /* calculate the minimum and maximum for the number under cursor */
 698         switch(cursorpos) {
 699             case 0: /* hour */
 700                 max = 23;
 701                 valptr = &tm->tm_hour;
 702                 break;
 703             case 1: /* minute */
 704                 valptr = &tm->tm_min;
 705                 break;
 706             case 2: /* second */
 707                 valptr = &tm->tm_sec;
 708                 break;
 709             case 3: /* year */
 710                 min = 1;
 711                 max = 200;
 712                 valptr = &tm->tm_year;
 713                 break;
 714             case 4: /* month */
 715                 max = 11;
 716                 valptr = &tm->tm_mon;
 717                 break;
 718             case 5: /* day */
 719                 min = 1;
 720                 max = daysinmonth[tm->tm_mon];
 721                 valptr = &tm->tm_mday;
 722                 break;
 723         }
 724
 725 #ifdef HAVE_TOUCHSCREEN
 726     enum touchscreen_mode old_mode = touchscreen_get_mode();
 727
 728     touchscreen_set_mode(TOUCHSCREEN_BUTTON);
 729 #endif
 730         button = get_action(CONTEXT_SETTINGS_TIME, TIMEOUT_BLOCK);
 731 #ifdef HAVE_TOUCHSCREEN
 732     touchscreen_set_mode(old_mode);
 733 #endif
 734         switch ( button ) {
 735             case ACTION_STD_PREV:
 736                 cursorpos = clamp_value_wrap(--cursorpos, 5, 0);
 737                 say_time(cursorpos, tm);
 738                 break;
 739             case ACTION_STD_NEXT:
 740                 cursorpos = clamp_value_wrap(++cursorpos, 5, 0);
 741                 say_time(cursorpos, tm);
 742                 break;
 743             case ACTION_SETTINGS_INC:
 744             case ACTION_SETTINGS_INCREPEAT:
 745                 *valptr = clamp_value_wrap(++(*valptr), max, min);
 746                 say_time(cursorpos, tm);
 747                 break;
 748             case ACTION_SETTINGS_DEC:
 749             case ACTION_SETTINGS_DECREPEAT:
 750                 *valptr = clamp_value_wrap(--(*valptr), max, min);
 751                 say_time(cursorpos, tm);
 752                 break;
 753
 754             case ACTION_STD_OK:
 755                 done = true;
 756                 break;
 757
 758             case ACTION_STD_CANCEL:
 759                 done = true;
 760                 tm->tm_year = -1;
 761                 break;
 762
 763             default:
 764                 if (default_event_handler(button) == SYS_USB_CONNECTED)
 765                     return true;
 766                 break;
 767         }
 768     }
 769     return false;
 770 }
 771 #endif /* defined(HAVE_LCD_BITMAP) && (CONFIG_RTC != 0) */
 772
 773 #if (CONFIG_KEYPAD == RECORDER_PAD) && !defined(HAVE_SW_POWEROFF)
 774 bool shutdown_screen(void)
 775 {
 776     int button;
 777     bool done = false;
 778     long time_entered = current_tick;
 779
 780     lcd_stop_scroll();
 781
 782     splash(0, str(LANG_CONFIRM_SHUTDOWN));
 783
 784     while(!done && TIME_BEFORE(current_tick,time_entered+HZ*2))
 785     {
 786         button = get_action(CONTEXT_STD,HZ);
 787         switch(button)
 788         {
 789             case ACTION_STD_CANCEL:
 790                 sys_poweroff();
 791                 break;
 792
 793             /* do nothing here, because ACTION_NONE might be caused
 794              * by timeout or button release. In case of timeout the loop
 795              * is terminated by TIME_BEFORE */
 796             case ACTION_NONE:
 797                 break;
 798
 799             default:
 800                 if(default_event_handler(button) == SYS_USB_CONNECTED)
 801                     return true;
 802                 done = true;
 803                 break;
 804         }
 805     }
 806     return false;
 807 }
 808 #endif
 809
 810 static const int id3_headers[]=
 811 {
 812     LANG_ID3_TITLE,
 813     LANG_ID3_ARTIST,
 814     LANG_ID3_ALBUM,
 815     LANG_ID3_ALBUMARTIST,
 816     LANG_ID3_GROUPING,
 817     LANG_ID3_DISCNUM,
 818     LANG_ID3_TRACKNUM,
 819     LANG_ID3_COMMENT,
 820     LANG_ID3_GENRE,
 821     LANG_ID3_YEAR,
 822     LANG_ID3_LENGTH,
 823     LANG_ID3_PLAYLIST,
 824     LANG_ID3_BITRATE,
 825     LANG_ID3_FREQUENCY,
 826 #if CONFIG_CODEC == SWCODEC
 827     LANG_ID3_TRACK_GAIN,
 828     LANG_ID3_ALBUM_GAIN,
 829 #endif
 830     LANG_ID3_PATH,
 831 };
 832
 833 struct id3view_info {
 834     struct mp3entry* id3;
 835     int count;
 836     int info_id[ARRAYLEN(id3_headers)];
 837 };
 838
 839 static const char* id3_get_info(int selected_item, void* data,
 840                                 char *buffer, size_t buffer_len)
 841 {
 842     struct id3view_info *info = (struct id3view_info*)data;
 843     struct mp3entry* id3 =info->id3;
 844     int info_no=selected_item/2;
 845     if(!(selected_item%2))
 846     {/* header */
 847         return(str(id3_headers[info->info_id[info_no]]));
 848     }
 849     else
 850     {/* data */
 851
 852         char * val=NULL;
 853         switch(info->info_id[info_no])
 854         {
 855             case 0:/*LANG_ID3_TITLE*/
 856                 val=id3->title;
 857                 break;
 858             case 1:/*LANG_ID3_ARTIST*/
 859                 val=id3->artist;
 860                 break;
 861             case 2:/*LANG_ID3_ALBUM*/
 862                 val=id3->album;
 863                 break;
 864             case 3:/*LANG_ID3_ALBUMARTIST*/
 865                 val=id3->albumartist;
 866                 break;
 867             case 4:/*LANG_ID3_GROUPING*/
 868                 val=id3->grouping;
 869                 break;
 870             case 5:/*LANG_ID3_DISCNUM*/
 871                 if (id3->disc_string)
 872                     val = id3->disc_string;
 873                 else if (id3->discnum)
 874                 {
 875                     snprintf(buffer, buffer_len, "%d", id3->discnum);
 876                     val = buffer;
 877                 }
 878                 break;
 879             case 6:/*LANG_ID3_TRACKNUM*/
 880                 if (id3->track_string)
 881                     val = id3->track_string;
 882                 else if (id3->tracknum)
 883                 {
 884                     snprintf(buffer, buffer_len, "%d", id3->tracknum);
 885                     val = buffer;
 886                 }
 887                 break;
 888             case 7:/*LANG_ID3_COMMENT*/
 889                 val=id3->comment;
 890                 break;
 891             case 8:/*LANG_ID3_GENRE*/
 892                 val = id3->genre_string;
 893                 break;
 894             case 9:/*LANG_ID3_YEAR*/
 895                 if (id3->year_string)
 896                     val = id3->year_string;
 897                 else if (id3->year)
 898                 {
 899                     snprintf(buffer, buffer_len, "%d", id3->year);
 900                     val = buffer;
 901                 }
 902                 break;
 903             case 10:/*LANG_ID3_LENGTH*/
 904                 format_time(buffer, buffer_len, id3->length);
 905                 val=buffer;
 906                 break;
 907             case 11:/*LANG_ID3_PLAYLIST*/
 908                 snprintf(buffer, buffer_len, "%d/%d",
 909                          playlist_get_display_index(), playlist_amount());
 910                 val=buffer;
 911                 break;
 912             case 12:/*LANG_ID3_BITRATE*/
 913                 snprintf(buffer, buffer_len, "%d kbps%s", id3->bitrate,
 914             id3->vbr ? str(LANG_ID3_VBR) : (const unsigned char*) "");
 915                 val=buffer;
 916                 break;
 917             case 13:/*LANG_ID3_FREQUENCY*/
 918                 snprintf(buffer, buffer_len, "%ld Hz", id3->frequency);
 919                 val=buffer;
 920                 break;
 921 #if CONFIG_CODEC == SWCODEC
 922             case 14:/*LANG_ID3_TRACK_GAIN*/
 923                 val=id3->track_gain_string;
 924                 break;
 925             case 15:/*LANG_ID3_ALBUM_GAIN*/
 926                 val=id3->album_gain_string;
 927                 break;
 928             case 16:/*LANG_ID3_PATH*/
 929 #else
 930             case 14:/*LANG_ID3_PATH*/
 931 #endif
 932                 val=id3->path;
 933                 break;
 934         }
 935         return val && *val ? val : NULL;
 936     }
 937 }
 938
 939 bool browse_id3(void)
 940 {
 941     struct gui_synclist id3_lists;
 942     struct mp3entry* id3 = audio_current_track();
 943     int key;
 944     unsigned int i;
 945     struct id3view_info info;
 946     info.count = 0;
 947     info.id3 = id3;
 948     for (i = 0; i < ARRAYLEN(id3_headers); i++)
 949     {
 950         char temp[8];
 951         info.info_id[i] = i;
 952         if (id3_get_info((i*2)+1, &info, temp, 8) != NULL)
 953             info.info_id[info.count++] = i;
 954     }
 955
 956     gui_synclist_init(&id3_lists, &id3_get_info, &info, true, 2, NULL);
 957     gui_synclist_set_nb_items(&id3_lists, info.count*2);
 958     gui_synclist_draw(&id3_lists);
 959     while (true) {
 960         key = get_action(CONTEXT_LIST,HZ/2);
 961         if(key!=ACTION_NONE && key!=ACTION_UNKNOWN
 962         && !gui_synclist_do_button(&id3_lists, &key,LIST_WRAP_UNLESS_HELD))
 963         {
 964             return(default_event_handler(key) == SYS_USB_CONNECTED);
 965         }
 966     }
 967 }
 968
 969 static const char* runtime_get_data(int selected_item, void* data,
 970                                     char* buffer, size_t buffer_len)
 971 {
 972     (void)data;
 973     int t;
 974     switch (selected_item)
 975     {
 976         case 0: return str(LANG_RUNNING_TIME);
 977         case 1: t = global_status.runtime;      break;
 978         case 2: return str(LANG_TOP_TIME);
 979         case 3: t = global_status.topruntime;   break;
 980         default:
 981             return "";
 982     }
 983
 984     snprintf(buffer, buffer_len, "%dh %dm %ds",
 985         t / 3600, (t % 3600) / 60, t % 60);
 986     return buffer;
 987 }
 988
 989 static int runtime_speak_data(int selected_item, void* data)
 990 {
 991     (void) data;
 992     talk_ids(false,
 993              (selected_item < 2) ? LANG_RUNNING_TIME : LANG_TOP_TIME,
 994              TALK_ID((selected_item < 2) ? global_status.runtime
 995                      : global_status.topruntime, UNIT_TIME));
 996     return 0;
 997 }
 998
 999
1000 bool view_runtime(void)
1001 {
1002     static const char *lines[]={ID2P(LANG_CLEAR_TIME)};
1003     static const struct text_message message={lines, 1};
1004
1005     struct gui_synclist lists;
1006     int action;
1007     gui_synclist_init(&lists, runtime_get_data, NULL, false, 2, NULL);
1008 #if !defined(HAVE_LCD_CHARCELLS)
1009     gui_synclist_set_title(&lists, str(LANG_RUNNING_TIME), NOICON);
1010 #else
1011     gui_synclist_set_title(&lists, NULL, NOICON);
1012 #endif
1013     if(global_settings.talk_menu)
1014         gui_synclist_set_voice_callback(&lists, runtime_speak_data);
1015     gui_synclist_set_icon_callback(&lists, NULL);
1016     gui_synclist_set_nb_items(&lists, 4);
1017     gui_synclist_speak_item(&lists);
1018     while(1)
1019     {
1020 #if CONFIG_CHARGING
1021         if (charger_inserted())
1022         {
1023             global_status.runtime = 0;
1024         }
1025         else
1026 #endif
1027         {
1028             global_status.runtime += ((current_tick - lasttime) / HZ);
1029         }
1030         lasttime = current_tick;
1031         gui_synclist_draw(&lists);
1032         list_do_action(CONTEXT_STD, HZ,
1033                     &lists, &action, LIST_WRAP_UNLESS_HELD);
1034         if(action == ACTION_STD_CANCEL)
1035             break;
1036         if(action == ACTION_STD_OK) {
1037             if(gui_syncyesno_run(&message, NULL, NULL)==YESNO_YES)
1038             {
1039                 if (!(gui_synclist_get_sel_pos(&lists)/2))
1040                     global_status.runtime = 0;
1041                 else
1042                     global_status.topruntime = 0;
1043                 gui_synclist_speak_item(&lists);
1044             }
1045         }
1046         if(default_event_handler(action) == SYS_USB_CONNECTED)
1047             return true;
1048     }
1049     return false;
1050 }
1051
1052 #ifdef HAVE_TOUCHSCREEN
1053 static int get_sample(struct touchscreen_calibration *cal, int x, int y, int i,
1054                       struct screen* screen)
1055 {
1056     int action;
1057     short ts_x, ts_y;
1058
1059     /* Draw a cross */
1060     screen->drawline(x - 10, y, x - 2, y);
1061     screen->drawline(x + 2, y, x + 10, y);
1062     screen->drawline(x, y - 10, x, y - 2);
1063     screen->drawline(x, y + 2, x, y + 10);
1064     screen->update();
1065
1066     /* Wait for a touchscreen press */
1067     while(true)
1068     {
1069         action = get_action(CONTEXT_STD, TIMEOUT_BLOCK);
1070         if(action == ACTION_TOUCHSCREEN)
1071         {
1072             if(action_get_touchscreen_press(&ts_x, &ts_y) == BUTTON_REL)
1073                 break;
1074         }
1075         else if(action == ACTION_STD_CANCEL)
1076             return -1;
1077     }
1078
1079     cal->x[i][0] = ts_x;
1080     cal->y[i][0] = ts_y;
1081     cal->x[i][1] = x;
1082     cal->y[i][1] = y;
1083
1084     return 0;
1085 }
1086
1087
1088 int calibrate(void)
1089 {
1090     short points[3][2] = {
1091         {LCD_WIDTH/10, LCD_HEIGHT/10},
1092         {7*LCD_WIDTH/8, LCD_HEIGHT/2},
1093         {LCD_WIDTH/2, 7*LCD_HEIGHT/8}
1094     };
1095     struct screen* screen = &screens[SCREEN_MAIN];
1096     enum touchscreen_mode old_mode = touchscreen_get_mode();
1097     struct touchscreen_calibration cal;
1098     int i, ret = 0;
1099     int statusbar = global_settings.statusbar; /* hide the statusbar */
1100     global_settings.statusbar = STATUSBAR_OFF;
1101
1102     touchscreen_disable_mapping(); /* set raw mode */
1103     touchscreen_set_mode(TOUCHSCREEN_POINT);
1104     for(i=0; i<3; i++)
1105     {
1106         screen->clear_display();
1107
1108         if(get_sample(&cal, points[i][0], points[i][1], i, screen))
1109         {
1110             ret = -1;
1111             break;
1112         }
1113     }
1114
1115     if(ret == 0)
1116         touchscreen_calibrate(&cal);
1117     else
1118         touchscreen_reset_mapping();
1119     memcpy(&global_settings.ts_calibration_data, &calibration_parameters, sizeof(struct touchscreen_parameter));
1120     touchscreen_set_mode(old_mode);
1121     global_settings.statusbar = statusbar;
1122
1123     return ret;
1124 }
1125
1126 int reset_mapping(void)
1127 {
1128     touchscreen_reset_mapping();
1129     memcpy(&global_settings.ts_calibration_data, &calibration_parameters, sizeof(struct touchscreen_parameter));
1130     return 0;
1131 }
1132 #endif