apps/settings.c

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id$
   9  *
  10  * Copyright (C) 2002 by Stuart Martin
  11  * RTC config saving code (C) 2002 by hessu@hes.iki.fi
  12  *
  13  * This program is free software; you can redistribute it and/or
  14  * modify it under the terms of the GNU General Public License
  15  * as published by the Free Software Foundation; either version 2
  16  * of the License, or (at your option) any later version.
  17  *
  18  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  19  * KIND, either express or implied.
  20  *
  21  ****************************************************************************/
  22 #include <stdio.h>
  23 #include <stddef.h>
  24 #include <stdlib.h>
  25 #include <limits.h>
  26 #include "inttypes.h"
  27 #include "config.h"
  28 #include "action.h"
  29 #include "crc32.h"
  30 #include "settings.h"
  31 #include "debug.h"
  32 #include "usb.h"
  33 #include "backlight.h"
  34 #include "audio.h"
  35 #include "mpeg.h"
  36 #include "talk.h"
  37 #include "string.h"
  38 #include "rtc.h"
  39 #include "power.h"
  40 #include "ata_idle_notify.h"
  41 #include "screens.h"
  42 #include "ctype.h"
  43 #include "file.h"
  44 #include "system.h"
  45 #include "misc.h"
  46 #ifdef HAVE_LCD_BITMAP
  47 #include "icons.h"
  48 #include "font.h"
  49 #include "peakmeter.h"
  50 #endif
  51 #include "lang.h"
  52 #include "language.h"
  53 #include "gwps.h"
  54 #include "powermgmt.h"
  55 #include "sprintf.h"
  56 #include "keyboard.h"
  57 #include "version.h"
  58 #include "sound.h"
  59 #include "rbunicode.h"
  60 #include "dircache.h"
  61 #include "statusbar.h"
  62 #include "splash.h"
  63 #include "list.h"
  64 #include "settings_list.h"
  65 #include "filetypes.h"
  66 #include "option_select.h"
  67 #include "backdrop.h"
  68
  69 #if CONFIG_TUNER
  70 #include "radio.h"
  71 #endif
  72
  73 #if CONFIG_CODEC == MAS3507D
  74 void dac_line_in(bool enable);
  75 #endif
  76 struct user_settings global_settings;
  77 struct system_status global_status;
  78
  79 #if CONFIG_CODEC == SWCODEC
  80 #include "dsp.h"
  81 #include "playback.h"
  82 #ifdef HAVE_RECORDING
  83 #include "enc_config.h"
  84 #endif
  85 #endif /* CONFIG_CODEC == SWCODEC */
  86
  87 #define NVRAM_BLOCK_SIZE 44
  88
  89 #ifdef HAVE_LCD_BITMAP
  90 #define MAX_LINES 10
  91 #else
  92 #define MAX_LINES 2
  93 #endif
  94
  95 #ifdef HAVE_REMOTE_LCD
  96 #include "lcd-remote.h"
  97 #endif
  98
  99 long lasttime = 0;
 100
 101 /** NVRAM stuff, if the target doesnt have NVRAM it is saved in ROCKBOX_DIR /nvram.bin **/
 102 /* NVRAM is set out as
 103 [0] 'R'
 104 [1] 'b'
 105 [2] version
 106 [3] stored variable count
 107 [4-7] crc32 checksum
 108 [8-NVRAM_BLOCK_SIZE] data
 109 */
 110 #define NVRAM_DATA_START 8
 111 #define NVRAM_FILE ROCKBOX_DIR "/nvram.bin"
 112 static char nvram_buffer[NVRAM_BLOCK_SIZE];
 113
 114 static bool read_nvram_data(char* buf, int max_len)
 115 {
 116     unsigned crc32 = 0xffffffff;
 117     int var_count = 0, i = 0, buf_pos = 0;
 118 #ifndef HAVE_RTC_RAM
 119     int fd = open(NVRAM_FILE,O_RDONLY);
 120     if (fd < 0)
 121         return false;
 122     memset(buf,0,max_len);
 123     if (read(fd,buf,max_len) < 8) /* min is 8 bytes,magic, ver, vars, crc32 */
 124         return false;
 125     close(fd);
 126 #else
 127     memset(buf,0,max_len);
 128     /* read rtc block */
 129     for (i=0; i < max_len; i++ )
 130         buf[i] = rtc_read(0x14+i);
 131 #endif
 132     /* check magic, version */
 133     if ((buf[0] != 'R') || (buf[1] != 'b')
 134         || (buf[2] != NVRAM_CONFIG_VERSION))
 135         return false;
 136     /* check crc32 */
 137     crc32 = crc_32(&buf[NVRAM_DATA_START],
 138                     max_len-NVRAM_DATA_START-1,0xffffffff);
 139     if (memcmp(&crc32,&buf[4],4))
 140         return false;
 141     /* all good, so read in the settings */
 142     var_count = buf[3];
 143     buf_pos = NVRAM_DATA_START;
 144     for(i=0; i<nb_settings; i++)
 145     {
 146         int nvram_bytes = (settings[i].flags&F_NVRAM_BYTES_MASK)
 147                                 >>F_NVRAM_MASK_SHIFT;
 148         if (nvram_bytes)
 149         {
 150             if ((var_count>0) && (buf_pos<max_len))
 151             {
 152                 memcpy(settings[i].setting,&buf[buf_pos],nvram_bytes);
 153                 buf_pos += nvram_bytes;
 154                 var_count--;
 155             }
 156             else /* should only happen when new items are added to the end */
 157             {
 158                 memcpy(settings[i].setting, &settings[i].default_val, nvram_bytes);
 159             }
 160         }
 161     }
 162     return true;
 163 }
 164 static bool write_nvram_data(char* buf, int max_len)
 165 {
 166     unsigned crc32 = 0xffffffff;
 167     int i = 0, buf_pos = 0;
 168     char var_count = 0;
 169 #ifndef HAVE_RTC_RAM
 170     int fd;
 171 #endif
 172     memset(buf,0,max_len);
 173     /* magic, version */
 174     buf[0] = 'R'; buf[1] = 'b';
 175     buf[2] = NVRAM_CONFIG_VERSION;
 176     buf_pos = NVRAM_DATA_START;
 177     for(i=0; (i<nb_settings) && (buf_pos<max_len); i++)
 178     {
 179         int nvram_bytes = (settings[i].flags&F_NVRAM_BYTES_MASK)
 180                                 >>F_NVRAM_MASK_SHIFT;
 181         if (nvram_bytes)
 182         {
 183             memcpy(&buf[buf_pos],settings[i].setting,nvram_bytes);
 184             buf_pos += nvram_bytes;
 185             var_count++;
 186         }
 187     }
 188     /* count and crc32 */
 189     buf[3] = var_count;
 190     crc32 = crc_32(&buf[NVRAM_DATA_START],
 191                     max_len-NVRAM_DATA_START-1,0xffffffff);
 192     memcpy(&buf[4],&crc32,4);
 193 #ifndef HAVE_RTC_RAM
 194     fd = open(NVRAM_FILE,O_CREAT|O_TRUNC|O_WRONLY);
 195     if (fd >= 0)
 196     {
 197         int len = write(fd,buf,max_len);
 198         close(fd);
 199         if (len < 8)
 200             return false;
 201     }
 202 #else
 203     /* FIXME: okay, it _would_ be cleaner and faster to implement rtc_write so
 204        that it would write a number of bytes at a time since the RTC chip
 205        supports that, but this will have to do for now 8-) */
 206     for (i=0; i < NVRAM_BLOCK_SIZE; i++ ) {
 207         int r = rtc_write(0x14+i, buf[i]);
 208         if (r)
 209             return false;
 210     }
 211 #endif
 212     return true;
 213 }
 214
 215 /** Reading from a config file **/
 216 /*
 217  * load settings from disk or RTC RAM
 218  */
 219 void settings_load(int which)
 220 {
 221     if (which&SETTINGS_RTC)
 222         read_nvram_data(nvram_buffer,NVRAM_BLOCK_SIZE);
 223     if (which&SETTINGS_HD)
 224     {
 225         settings_load_config(CONFIGFILE,false);
 226         settings_load_config(FIXEDSETTINGSFILE,false);
 227     }
 228 }
 229
 230 static bool cfg_string_to_int(int setting_id, int* out, const char* str)
 231 {
 232     const char* start = settings[setting_id].cfg_vals;
 233     char* end = NULL;
 234     char temp[MAX_PATH];
 235     int count = 0;
 236     while (1)
 237     {
 238         end = strchr(start, ',');
 239         if (!end)
 240         {
 241             if (!strcmp(str, start))
 242             {
 243                 *out = count;
 244                 return true;
 245             }
 246             else return false;
 247         }
 248         strncpy(temp, start, end-start);
 249         temp[end-start] = '\0';
 250         if (!strcmp(str, temp))
 251         {
 252             *out = count;
 253             return true;
 254         }
 255         start = end +1;
 256         count++;
 257     }
 258     return false;
 259 }
 260
 261 bool settings_load_config(const char* file, bool apply)
 262 {
 263     int fd;
 264     char line[128];
 265     char* name;
 266     char* value;
 267     int i;
 268     fd = open(file, O_RDONLY);
 269     if (fd < 0)
 270         return false;
 271
 272     while (read_line(fd, line, sizeof line) > 0)
 273     {
 274         if (!settings_parseline(line, &name, &value))
 275             continue;
 276         for(i=0; i<nb_settings; i++)
 277         {
 278             if (settings[i].cfg_name == NULL)
 279                 continue;
 280             if (!strcasecmp(name,settings[i].cfg_name))
 281             {
 282                 switch (settings[i].flags&F_T_MASK)
 283                 {
 284                     case F_T_INT:
 285                     case F_T_UINT:
 286 #ifdef HAVE_LCD_COLOR
 287                         if (settings[i].flags&F_RGB)
 288                             hex_to_rgb(value, (int*)settings[i].setting);
 289                         else
 290 #endif
 291                             if (settings[i].cfg_vals == NULL)
 292                         {
 293                             *(int*)settings[i].setting = atoi(value);
 294                         }
 295                         else
 296                         {
 297                             int temp, *v = (int*)settings[i].setting;
 298                             bool found = cfg_string_to_int(i, &temp, value);
 299                             if (found)
 300                             {
 301                                 if (settings[i].flags&F_TABLE_SETTING)
 302                                     *v = settings[i].table_setting->values[temp];
 303                                 else
 304                                     *v = temp;
 305                             }
 306                             else
 307                                 *v = atoi(value);
 308                         }
 309                         break;
 310                     case F_T_BOOL:
 311                     {
 312                         int temp;
 313                         if (cfg_string_to_int(i,&temp,value))
 314                             *(bool*)settings[i].setting = (temp==0?false:true);
 315                         break;
 316                     }
 317                     case F_T_CHARPTR:
 318                     case F_T_UCHARPTR:
 319                     {
 320                         char storage[MAX_PATH];
 321                         if (settings[i].filename_setting->prefix)
 322                         {
 323                             int len = strlen(settings[i].filename_setting->prefix);
 324                             if (!strncasecmp(value,
 325                                              settings[i].filename_setting->prefix,
 326                                              len))
 327                             {
 328                                 strncpy(storage,&value[len],MAX_PATH);
 329                             }
 330                             else strncpy(storage,value,MAX_PATH);
 331                         }
 332                         else strncpy(storage,value,MAX_PATH);
 333                         if (settings[i].filename_setting->suffix)
 334                         {
 335                             char *s = strcasestr(storage,settings[i].filename_setting->suffix);
 336                             if (s) *s = '\0';
 337                         }
 338                         strncpy((char*)settings[i].setting,storage,
 339                                 settings[i].filename_setting->max_len);
 340                         ((char*)settings[i].setting)
 341                             [settings[i].filename_setting->max_len-1] = '\0';
 342                         break;
 343                     }
 344                 }
 345                 break;
 346             } /* if (!strcmp(name,settings[i].cfg_name)) */
 347         } /* for(...) */
 348     } /* while(...) */
 349
 350     close(fd);
 351     settings_save();
 352     if (apply)
 353         settings_apply(true);
 354     return true;
 355 }
 356
 357 /** Writing to a config file and saving settings **/
 358
 359 bool cfg_int_to_string(int setting_id, int val, char* buf, int buf_len)
 360 {
 361     int flags = settings[setting_id].flags;
 362     const char* start = settings[setting_id].cfg_vals;
 363     char* end = NULL;
 364     int count = 0;
 365
 366     if ((flags&F_T_MASK)==F_T_INT &&
 367         flags&F_TABLE_SETTING)
 368     {
 369         const int *value = settings[setting_id].table_setting->values;
 370         while (start)
 371         {
 372             end = strchr(start,',');
 373             if (value[count] == val)
 374             {
 375                 if (end == NULL)
 376                     strncpy(buf, start, buf_len);
 377                 else
 378                 {
 379                     int len = (buf_len > (end-start))? end-start: buf_len;
 380                     strncpy(buf, start, len);
 381                     buf[len] = '\0';
 382                 }
 383                 return true;
 384             }
 385             count++;
 386
 387             if (end)
 388                 start = end+1;
 389             else
 390                 break;
 391         }
 392         return false;
 393     }
 394
 395     while (count < val)
 396     {
 397         start = strchr(start,',');
 398         if (!start)
 399             return false;
 400         count++;
 401         start++;
 402     }
 403     end = strchr(start,',');
 404     if (end == NULL)
 405         strncpy(buf, start, buf_len);
 406     else
 407     {
 408         int len = (buf_len > (end-start))? end-start: buf_len;
 409         strncpy(buf, start, len);
 410         buf[len] = '\0';
 411     }
 412     return true;
 413 }
 414
 415
 416 static bool is_changed(int setting_id)
 417 {
 418     const struct settings_list *setting = &settings[setting_id];
 419     switch (setting->flags&F_T_MASK)
 420     {
 421     case F_T_INT:
 422     case F_T_UINT:
 423         if (setting->flags&F_DEF_ISFUNC)
 424         {
 425             if (*(int*)setting->setting == setting->default_val.func())
 426                 return false;
 427         }
 428         else if (setting->flags&F_T_SOUND)
 429         {
 430             if (*(int*)setting->setting ==
 431                 sound_default(setting->sound_setting->setting))
 432                 return false;
 433         }
 434         else if (*(int*)setting->setting == setting->default_val.int_)
 435             return false;
 436         break;
 437     case F_T_BOOL:
 438         if (*(bool*)setting->setting == setting->default_val.bool_)
 439             return false;
 440         break;
 441     case F_T_CHARPTR:
 442     case F_T_UCHARPTR:
 443         if (!strcmp((char*)setting->setting, setting->default_val.charptr))
 444             return false;
 445         break;
 446     }
 447     return true;
 448 }
 449
 450 static bool settings_write_config(const char* filename, int options)
 451 {
 452     int i;
 453     int fd;
 454     char value[MAX_PATH];
 455     fd = open(filename,O_CREAT|O_TRUNC|O_WRONLY);
 456     if (fd < 0)
 457         return false;
 458 #if CONFIG_TUNER
 459     bool statusbar = global_settings.statusbar;
 460     if (global_status.statusbar_forced != 0 && statusbar)
 461         global_settings.statusbar = false;
 462 #endif
 463     fdprintf(fd, "# .cfg file created by rockbox %s - "
 464                  "http://www.rockbox.org\r\n\r\n", appsversion);
 465     for(i=0; i<nb_settings; i++)
 466     {
 467         if (settings[i].cfg_name == NULL)
 468             continue;
 469         value[0] = '\0';
 470
 471         switch (options)
 472         {
 473             case SETTINGS_SAVE_CHANGED:
 474                 if (!is_changed(i))
 475                     continue;
 476                 break;
 477             case SETTINGS_SAVE_SOUND:
 478                 if ((settings[i].flags&F_SOUNDSETTING) == 0)
 479                     continue;
 480                 break;
 481             case SETTINGS_SAVE_THEME:
 482                 if ((settings[i].flags&F_THEMESETTING) == 0)
 483                     continue;
 484                 break;
 485 #ifdef HAVE_RECORDING
 486             case SETTINGS_SAVE_RECPRESETS:
 487                 if ((settings[i].flags&F_RECSETTING) == 0)
 488                     continue;
 489                 break;
 490 #endif
 491 #if CONFIG_CODEC == SWCODEC
 492             case SETTINGS_SAVE_EQPRESET:
 493                 if ((settings[i].flags&F_EQSETTING) == 0)
 494                     continue;
 495                 break;
 496 #endif
 497         }
 498         switch (settings[i].flags&F_T_MASK)
 499         {
 500             case F_T_INT:
 501             case F_T_UINT:
 502 #ifdef HAVE_LCD_COLOR
 503                 if (settings[i].flags&F_RGB)
 504                 {
 505                     int colour = *(int*)settings[i].setting;
 506                     snprintf(value,MAX_PATH,"%02x%02x%02x",
 507                                 (int)RGB_UNPACK_RED(colour),
 508                                 (int)RGB_UNPACK_GREEN(colour),
 509                                 (int)RGB_UNPACK_BLUE(colour));
 510                 }
 511                 else
 512 #endif
 513                 if (settings[i].cfg_vals == NULL)
 514                 {
 515                     snprintf(value,MAX_PATH,"%d",*(int*)settings[i].setting);
 516                 }
 517                 else
 518                 {
 519                     if (cfg_int_to_string(i, *(int*)settings[i].setting,
 520                                         value, MAX_PATH) == false)
 521                     {
 522                         snprintf(value,MAX_PATH,"%d",*(int*)settings[i].setting);
 523                     }
 524                 }
 525                 break;
 526             case F_T_BOOL:
 527                 cfg_int_to_string(i,
 528                         *(bool*)settings[i].setting==false?0:1, value, MAX_PATH);
 529                 break;
 530             case F_T_CHARPTR:
 531             case F_T_UCHARPTR:
 532                 if (((char*)settings[i].setting)[0]
 533                     && settings[i].filename_setting->prefix)
 534                 {
 535                     snprintf(value,MAX_PATH,"%s%s%s",
 536                         settings[i].filename_setting->prefix,
 537                         (char*)settings[i].setting,
 538                         settings[i].filename_setting->suffix);
 539                 }
 540                 else strncpy(value,(char*)settings[i].setting,
 541                                 settings[i].filename_setting->max_len);
 542                 break;
 543         } /* switch () */
 544         fdprintf(fd,"%s: %s\r\n",settings[i].cfg_name,value);
 545     } /* for(...) */
 546     close(fd);
 547 #if CONFIG_TUNER
 548     global_settings.statusbar = statusbar;
 549 #endif
 550     return true;
 551 }
 552 #ifndef HAVE_RTC_RAM
 553 static bool flush_global_status_callback(void)
 554 {
 555     return write_nvram_data(nvram_buffer,NVRAM_BLOCK_SIZE);
 556 }
 557 #endif
 558 static bool flush_config_block_callback(void)
 559 {
 560     bool r1, r2;
 561     r1 = write_nvram_data(nvram_buffer,NVRAM_BLOCK_SIZE);
 562     r2 = settings_write_config(CONFIGFILE, SETTINGS_SAVE_CHANGED);
 563     return r1 || r2;
 564 }
 565
 566 /*
 567  * persist all runtime user settings to disk or RTC RAM
 568  */
 569 static void update_runtime(void)
 570 {
 571     int elapsed_secs;
 572
 573     elapsed_secs = (current_tick - lasttime) / HZ;
 574     global_status.runtime += elapsed_secs;
 575     lasttime += (elapsed_secs * HZ);
 576
 577     if ( global_status.runtime > global_status.topruntime )
 578         global_status.topruntime = global_status.runtime;
 579 }
 580
 581 void status_save(void)
 582 {
 583     update_runtime();
 584 #ifdef HAVE_RTC_RAM
 585     /* this will be done in the ata_callback if
 586        target doesnt have rtc ram */
 587     write_nvram_data(nvram_buffer,NVRAM_BLOCK_SIZE);
 588 #else
 589     register_ata_idle_func(flush_global_status_callback);
 590 #endif
 591 }
 592
 593 int settings_save(void)
 594 {
 595     update_runtime();
 596 #ifdef HAVE_RTC_RAM
 597     /* this will be done in the ata_callback if
 598        target doesnt have rtc ram */
 599     write_nvram_data(nvram_buffer,NVRAM_BLOCK_SIZE);
 600 #endif
 601     register_ata_idle_func(flush_config_block_callback);
 602     return 0;
 603 }
 604
 605 bool settings_save_config(int options)
 606 {
 607     char filename[MAX_PATH];
 608     char *folder;
 609     switch (options)
 610     {
 611         case SETTINGS_SAVE_THEME:
 612             folder = THEME_DIR;
 613             break;
 614 #ifdef HAVE_RECORDING
 615         case SETTINGS_SAVE_RECPRESETS:
 616             folder = RECPRESETS_DIR;
 617             break;
 618 #endif
 619 #if CONFIG_CODEC == SWCODEC
 620         case SETTINGS_SAVE_EQPRESET:
 621             folder = EQS_DIR;
 622             break;
 623 #endif
 624         case SETTINGS_SAVE_SOUND:
 625         default:
 626             folder = ROCKBOX_DIR;
 627     }
 628     create_numbered_filename(filename, folder, "config", ".cfg", 2
 629                              IF_CNFN_NUM_(, NULL));
 630
 631     /* allow user to modify filename */
 632     while (true) {
 633         if (!kbd_input(filename, sizeof filename)) {
 634             break;
 635         }
 636         else {
 637             gui_syncsplash(HZ, ID2P(LANG_CANCEL));
 638             return false;
 639         }
 640     }
 641
 642     if (settings_write_config(filename, options))
 643         gui_syncsplash(HZ, ID2P(LANG_SETTINGS_SAVED));
 644     else
 645         gui_syncsplash(HZ, ID2P(LANG_FAILED));
 646     return true;
 647 }
 648
 649 /** Apply and Reset settings **/
 650
 651
 652 #ifdef HAVE_LCD_BITMAP
 653 /*
 654  * Applies the range infos stored in global_settings to
 655  * the peak meter.
 656  */
 657 void settings_apply_pm_range(void)
 658 {
 659     int pm_min, pm_max;
 660
 661     /* depending on the scale mode (dBfs or percent) the values
 662        of global_settings.peak_meter_dbfs have different meanings */
 663     if (global_settings.peak_meter_dbfs)
 664     {
 665         /* convert to dBfs * 100          */
 666         pm_min = -(((int)global_settings.peak_meter_min) * 100);
 667         pm_max = -(((int)global_settings.peak_meter_max) * 100);
 668     }
 669     else
 670     {
 671         /* percent is stored directly -> no conversion */
 672         pm_min = global_settings.peak_meter_min;
 673         pm_max = global_settings.peak_meter_max;
 674     }
 675
 676     /* apply the range */
 677     peak_meter_init_range(global_settings.peak_meter_dbfs, pm_min, pm_max);
 678 }
 679 #endif /* HAVE_LCD_BITMAP */
 680
 681 void sound_settings_apply(void)
 682 {
 683 #if CONFIG_CODEC == SWCODEC
 684     sound_set_dsp_callback(dsp_callback);
 685 #endif
 686     sound_set(SOUND_BASS, global_settings.bass);
 687     sound_set(SOUND_TREBLE, global_settings.treble);
 688     sound_set(SOUND_BALANCE, global_settings.balance);
 689     sound_set(SOUND_VOLUME, global_settings.volume);
 690     sound_set(SOUND_CHANNELS, global_settings.channel_config);
 691     sound_set(SOUND_STEREO_WIDTH, global_settings.stereo_width);
 692 #if (CONFIG_CODEC == MAS3587F) || (CONFIG_CODEC == MAS3539F)
 693     sound_set(SOUND_LOUDNESS, global_settings.loudness);
 694     sound_set(SOUND_AVC, global_settings.avc);
 695     sound_set(SOUND_MDB_STRENGTH, global_settings.mdb_strength);
 696     sound_set(SOUND_MDB_HARMONICS, global_settings.mdb_harmonics);
 697     sound_set(SOUND_MDB_CENTER, global_settings.mdb_center);
 698     sound_set(SOUND_MDB_SHAPE, global_settings.mdb_shape);
 699     sound_set(SOUND_MDB_ENABLE, global_settings.mdb_enable);
 700     sound_set(SOUND_SUPERBASS, global_settings.superbass);
 701 #endif
 702
 703 #ifdef HAVE_WM8758
 704     sound_set(SOUND_BASS_CUTOFF, global_settings.bass_cutoff);
 705     sound_set(SOUND_TREBLE_CUTOFF, global_settings.treble_cutoff);
 706 #endif
 707
 708 #ifdef HAVE_USB_POWER
 709 #if CONFIG_CHARGING
 710     usb_charging_enable(global_settings.usb_charging);
 711 #endif
 712 #endif
 713 }
 714
 715 void settings_apply(bool read_disk)
 716 {
 717     char buf[64];
 718 #if CONFIG_CODEC == SWCODEC
 719     int i;
 720 #endif
 721
 722     sound_settings_apply();
 723
 724 #ifndef HAVE_FLASH_STORAGE
 725     audio_set_buffer_margin(global_settings.buffer_margin);
 726 #endif
 727
 728 #ifdef HAVE_LCD_CONTRAST
 729     lcd_set_contrast(global_settings.contrast);
 730 #endif
 731     lcd_scroll_speed(global_settings.scroll_speed);
 732 #ifdef HAVE_REMOTE_LCD
 733     lcd_remote_set_contrast(global_settings.remote_contrast);
 734     lcd_remote_set_invert_display(global_settings.remote_invert);
 735     lcd_remote_set_flip(global_settings.remote_flip_display);
 736     lcd_remote_scroll_speed(global_settings.remote_scroll_speed);
 737     lcd_remote_scroll_step(global_settings.remote_scroll_step);
 738     lcd_remote_scroll_delay(global_settings.remote_scroll_delay);
 739     lcd_remote_bidir_scroll(global_settings.remote_bidir_limit);
 740 #ifdef HAVE_REMOTE_LCD_TICKING
 741     lcd_remote_emireduce(global_settings.remote_reduce_ticking);
 742 #endif
 743     remote_backlight_set_timeout(global_settings.remote_backlight_timeout);
 744 #if CONFIG_CHARGING
 745     remote_backlight_set_timeout_plugged(global_settings.remote_backlight_timeout_plugged);
 746 #endif
 747 #ifdef HAS_REMOTE_BUTTON_HOLD
 748     remote_backlight_set_on_button_hold(global_settings.remote_backlight_on_button_hold);
 749 #endif
 750 #endif /* HAVE_REMOTE_LCD */
 751 #ifdef HAVE_BACKLIGHT_BRIGHTNESS
 752     backlight_set_brightness(global_settings.brightness);
 753 #endif
 754 #ifdef HAVE_BACKLIGHT
 755     backlight_set_timeout(global_settings.backlight_timeout);
 756 #if CONFIG_CHARGING
 757     backlight_set_timeout_plugged(global_settings.backlight_timeout_plugged);
 758 #endif
 759 #if defined(HAVE_BACKLIGHT_PWM_FADING) && !defined(SIMULATOR)
 760     backlight_set_fade_in(global_settings.backlight_fade_in);
 761     backlight_set_fade_out(global_settings.backlight_fade_out);
 762 #endif
 763 #endif
 764 #ifdef HAVE_BUTTONLIGHT_BRIGHTNESS
 765     buttonlight_set_brightness(global_settings.buttonlight_brightness);
 766 #endif
 767 #ifdef HAVE_BUTTON_LIGHT
 768     buttonlight_set_timeout(global_settings.buttonlight_timeout);
 769 #endif
 770 #ifndef HAVE_FLASH_STORAGE
 771     ata_spindown(global_settings.disk_spindown);
 772 #endif
 773 #if (CONFIG_CODEC == MAS3507D) && !defined(SIMULATOR)
 774     dac_line_in(global_settings.line_in);
 775 #endif
 776     set_poweroff_timeout(global_settings.poweroff);
 777
 778     set_battery_capacity(global_settings.battery_capacity);
 779 #if BATTERY_TYPES_COUNT > 1
 780     set_battery_type(global_settings.battery_type);
 781 #endif
 782
 783 #ifdef HAVE_LCD_BITMAP
 784     lcd_set_invert_display(global_settings.invert);
 785     lcd_set_flip(global_settings.flip_display);
 786     button_set_flip(global_settings.flip_display);
 787     lcd_update(); /* refresh after flipping the screen */
 788     settings_apply_pm_range();
 789     peak_meter_init_times(
 790         global_settings.peak_meter_release, global_settings.peak_meter_hold,
 791         global_settings.peak_meter_clip_hold);
 792 #endif
 793
 794     if (read_disk)
 795     {
 796
 797 #ifdef HAVE_LCD_BITMAP
 798         /* fonts need to be loaded before the WPS */
 799         if ( global_settings.font_file[0]) {
 800             snprintf(buf, sizeof buf, FONT_DIR "/%s.fnt",
 801                      global_settings.font_file);
 802             font_load(buf);
 803         }
 804         else
 805             font_reset();
 806
 807         if ( global_settings.kbd_file[0]) {
 808             snprintf(buf, sizeof buf, ROCKBOX_DIR "/%s.kbd",
 809                      global_settings.kbd_file);
 810             load_kbd(buf);
 811         }
 812         else
 813             load_kbd(NULL);
 814 #endif
 815 #if LCD_DEPTH > 1
 816         unload_wps_backdrop();
 817 #endif
 818 #if defined(HAVE_REMOTE_LCD) && LCD_REMOTE_DEPTH > 1
 819         unload_remote_wps_backdrop();
 820 #endif
 821         if ( global_settings.wps_file[0] &&
 822             global_settings.wps_file[0] != 0xff ) {
 823             snprintf(buf, sizeof buf, WPS_DIR "/%s.wps",
 824                     global_settings.wps_file);
 825             wps_data_load(gui_wps[0].data, &screens[0], buf, true);
 826         }
 827         else
 828         {
 829             wps_data_init(gui_wps[0].data);
 830 #ifdef HAVE_REMOTE_LCD
 831             gui_wps[0].data->remote_wps = false;
 832 #endif
 833         }
 834
 835 #if LCD_DEPTH > 1
 836         if ( global_settings.backdrop_file[0] &&
 837             global_settings.backdrop_file[0] != 0xff ) {
 838             snprintf(buf, sizeof buf, BACKDROP_DIR "/%s.bmp",
 839                     global_settings.backdrop_file);
 840             load_main_backdrop(buf);
 841         } else {
 842             unload_main_backdrop();
 843         }
 844         show_main_backdrop();
 845 #endif
 846 #if defined(HAVE_REMOTE_LCD) && LCD_REMOTE_DEPTH > 1
 847         show_remote_main_backdrop();
 848 #endif
 849
 850 #if defined(HAVE_REMOTE_LCD) && (NB_SCREENS > 1)
 851         if ( global_settings.rwps_file[0]) {
 852             snprintf(buf, sizeof buf, WPS_DIR "/%s.rwps",
 853                     global_settings.rwps_file);
 854             wps_data_load(gui_wps[1].data, &screens[1], buf, true);
 855         }
 856         else
 857         {
 858             wps_data_init(gui_wps[1].data);
 859             gui_wps[1].data->remote_wps = true;
 860         }
 861 #endif
 862         if ( global_settings.lang_file[0]) {
 863             snprintf(buf, sizeof buf, LANG_DIR "/%s.lng",
 864                      global_settings.lang_file);
 865             lang_load(buf);
 866             talk_init(); /* use voice of same language */
 867         }
 868         /* load the icon set */
 869         icons_init();
 870
 871 #ifdef HAVE_LCD_COLOR
 872         if (global_settings.colors_file[0])
 873             read_color_theme_file();
 874 #endif
 875     }
 876
 877 #ifdef HAVE_LCD_COLOR
 878     screens[SCREEN_MAIN].set_foreground(global_settings.fg_color);
 879     screens[SCREEN_MAIN].set_background(global_settings.bg_color);
 880     screens[SCREEN_MAIN].set_selector_start(global_settings.lss_color);
 881     screens[SCREEN_MAIN].set_selector_end(global_settings.lse_color);
 882     screens[SCREEN_MAIN].set_selector_text(global_settings.lst_color);
 883 #endif
 884
 885 #ifdef HAVE_LCD_BITMAP
 886     lcd_scroll_step(global_settings.scroll_step);
 887     gui_list_screen_scroll_step(global_settings.screen_scroll_step);
 888     gui_list_screen_scroll_out_of_view(global_settings.offset_out_of_view);
 889 #else
 890     lcd_jump_scroll(global_settings.jump_scroll);
 891     lcd_jump_scroll_delay(global_settings.jump_scroll_delay);
 892 #endif
 893     lcd_bidir_scroll(global_settings.bidir_limit);
 894     lcd_scroll_delay(global_settings.scroll_delay);
 895
 896
 897     set_codepage(global_settings.default_codepage);
 898
 899 #if CONFIG_CODEC == SWCODEC
 900     audio_set_crossfade(global_settings.crossfade);
 901     dsp_set_replaygain();
 902     dsp_set_crossfeed(global_settings.crossfeed);
 903     dsp_set_crossfeed_direct_gain(global_settings.crossfeed_direct_gain);
 904     dsp_set_crossfeed_cross_params(global_settings.crossfeed_cross_gain,
 905                                    global_settings.crossfeed_hf_attenuation,
 906                                    global_settings.crossfeed_hf_cutoff);
 907
 908     /* Configure software equalizer, hardware eq is handled in audio_init() */
 909     dsp_set_eq(global_settings.eq_enabled);
 910     dsp_set_eq_precut(global_settings.eq_precut);
 911     for(i = 0; i < 5; i++) {
 912         dsp_set_eq_coefs(i);
 913     }
 914
 915     dsp_dither_enable(global_settings.dithering_enabled);
 916 #endif
 917
 918 #ifdef HAVE_SPDIF_POWER
 919     spdif_power_enable(global_settings.spdif_enable);
 920 #endif
 921
 922 #ifdef HAVE_BACKLIGHT
 923     set_backlight_filter_keypress(global_settings.bl_filter_first_keypress);
 924 #ifdef HAVE_REMOTE_LCD
 925     set_remote_backlight_filter_keypress(global_settings.remote_bl_filter_first_keypress);
 926 #endif
 927 #ifdef HAS_BUTTON_HOLD
 928     backlight_set_on_button_hold(global_settings.backlight_on_button_hold);
 929 #endif
 930 #ifdef HAVE_LCD_SLEEP_SETTING
 931     lcd_set_sleep_after_backlight_off(global_settings.lcd_sleep_after_backlight_off);
 932 #endif
 933 #endif /* HAVE_BACKLIGHT */
 934
 935 #ifdef HAVE_TOUCHPAD_SENSITIVITY_SETTING
 936     touchpad_set_sensitivity(global_settings.touchpad_sensitivity);
 937 #endif
 938
 939     /* This should stay last */
 940 #if defined(HAVE_RECORDING) && CONFIG_CODEC == SWCODEC
 941     enc_global_settings_apply();
 942 #endif
 943     list_init_viewports(NULL);
 944 }
 945
 946
 947 /*
 948  * reset all settings to their default value
 949  */
 950 void reset_setting(const struct settings_list *setting, void *var)
 951 {
 952     switch (setting->flags&F_T_MASK)
 953     {
 954     case F_T_INT:
 955     case F_T_UINT:
 956         if (setting->flags&F_DEF_ISFUNC)
 957             *(int*)var = setting->default_val.func();
 958         else if (setting->flags&F_T_SOUND)
 959             *(int*)var = sound_default(setting->sound_setting->setting);
 960         else *(int*)var = setting->default_val.int_;
 961         break;
 962     case F_T_BOOL:
 963         *(bool*)var = setting->default_val.bool_;
 964         break;
 965     case F_T_CHARPTR:
 966     case F_T_UCHARPTR:
 967         strncpy((char*)var, setting->default_val.charptr,
 968                 setting->filename_setting->max_len);
 969         break;
 970     }
 971 }
 972
 973 void settings_reset(void)
 974 {
 975     int i;
 976
 977     for(i=0; i<nb_settings; i++)
 978         reset_setting(&settings[i], settings[i].setting);
 979 #if defined (HAVE_RECORDING) && CONFIG_CODEC == SWCODEC
 980     enc_global_settings_reset();
 981 #endif
 982 }
 983
 984 /** Changing setting values **/
 985 const struct settings_list* find_setting(const void* variable, int *id)
 986 {
 987     int i;
 988     for(i=0;i<nb_settings;i++)
 989     {
 990         if (settings[i].setting == variable)
 991         {
 992             if (id)
 993                 *id = i;
 994             return &settings[i];
 995         }
 996     }
 997     return NULL;
 998 }
 999
1000 bool set_bool(const char* string, const bool* variable )
1001 {
1002     return set_bool_options(string, variable,
1003                             (char *)STR(LANG_SET_BOOL_YES),
1004                             (char *)STR(LANG_SET_BOOL_NO),
1005                             NULL);
1006 }
1007
1008
1009 bool set_bool_options(const char* string, const bool* variable,
1010                       const char* yes_str, int yes_voice,
1011                       const char* no_str, int no_voice,
1012                       void (*function)(bool))
1013 {
1014     struct opt_items names[] = {
1015         {(unsigned const char *)no_str, no_voice},
1016         {(unsigned const char *)yes_str, yes_voice}
1017     };
1018     bool result;
1019
1020     result = set_option(string, variable, BOOL, names, 2,
1021                         (void (*)(int))function);
1022     return result;
1023 }
1024
1025 bool set_int(const unsigned char* string,
1026              const char* unit,
1027              int voice_unit,
1028              const int* variable,
1029              void (*function)(int),
1030              int step,
1031              int min,
1032              int max,
1033              void (*formatter)(char*, size_t, int, const char*) )
1034 {
1035     return set_int_ex(string, unit, voice_unit, variable, function,
1036                       step, min, max, formatter, NULL);
1037 }
1038
1039 bool set_int_ex(const unsigned char* string,
1040                 const char* unit,
1041                 int voice_unit,
1042                 const int* variable,
1043                 void (*function)(int),
1044                 int step,
1045                 int min,
1046                 int max,
1047                 void (*formatter)(char*, size_t, int, const char*),
1048                 int32_t (*get_talk_id)(int, int))
1049 {
1050     (void)unit;
1051     struct settings_list item;
1052     struct int_setting data = {
1053         function, voice_unit, min, max, step,
1054         formatter, get_talk_id
1055     };
1056     item.int_setting = &data;
1057     item.flags = F_INT_SETTING|F_T_INT;
1058     item.lang_id = -1;
1059     item.cfg_vals = (char*)string;
1060     item.setting = (void *)variable;
1061     return option_screen(&item, NULL, false, NULL);
1062 }
1063
1064
1065 static const struct opt_items *set_option_options;
1066 static void set_option_formatter(char* buf, size_t size, int item, const char* unit)
1067 {
1068     (void)unit;
1069     const unsigned char *text = set_option_options[item].string;
1070     snprintf(buf, size, "%s", P2STR(text));
1071 }
1072 static int32_t set_option_get_talk_id(int value, int unit)
1073 {
1074     (void)unit;
1075     return set_option_options[value].voice_id;
1076 }
1077 bool set_option(const char* string, const void* variable, enum optiontype type,
1078                 const struct opt_items* options,
1079                 int numoptions, void (*function)(int))
1080 {
1081     int temp;
1082     struct settings_list item;
1083     struct int_setting data = {
1084         function, UNIT_INT, 0, numoptions-1, 1,
1085         set_option_formatter, set_option_get_talk_id
1086     };
1087     set_option_options = options;
1088     item.int_setting = &data;
1089     item.flags = F_INT_SETTING|F_T_INT;
1090     item.lang_id = -1;
1091     item.cfg_vals = (char*)string;
1092     item.setting = &temp;
1093     if (type == BOOL)
1094         temp = *(bool*)variable? 1: 0;
1095     else
1096         temp = *(int*)variable;
1097     if (!option_screen(&item, NULL, false, NULL))
1098     {
1099         if (type == BOOL)
1100             *(bool*)variable = (temp == 1? true: false);
1101         else
1102             *(int*)variable = temp;
1103         return false;
1104     }
1105     return true;
1106 }
1107
1108
1109 void set_file(const char* filename, char* setting, int maxlen)
1110 {
1111     char* fptr = strrchr(filename,'/');
1112     int len;
1113     int extlen = 0;
1114     char* ptr;
1115
1116     if (!fptr)
1117         return;
1118
1119     *fptr = 0;
1120     fptr++;
1121
1122     len = strlen(fptr);
1123     ptr = fptr + len;
1124     while ((*ptr != '.') && (ptr != fptr)) {
1125         extlen++;
1126         ptr--;
1127     }
1128     if(ptr == fptr) extlen = 0;
1129
1130     if (strncasecmp(ROCKBOX_DIR, filename ,strlen(ROCKBOX_DIR)) ||
1131         (len-extlen > maxlen))
1132         return;
1133
1134     strncpy(setting, fptr, len-extlen);
1135     setting[len-extlen]=0;
1136
1137     settings_save();
1138 }
1139