apps/gui/statusbar.c

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id$
   9  *
  10  * Copyright (C) Robert E. Hak (2002), Linus Nielsen Feltzing (2002)
  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 "screen_access.h"
  23 #include "font.h"
  24 #include "kernel.h"
  25 #include "string.h" /* for memcmp oO*/
  26 #include "sprintf.h"
  27 #include "sound.h"
  28 #include "settings.h"
  29 #include "viewport.h"
  30 #if CONFIG_CODEC == SWCODEC
  31 #include "metadata.h"
  32 #endif
  33 #include "icons.h"
  34 #include "powermgmt.h"
  35 #include "usb.h"
  36 #include "led.h"
  37
  38 #include "status.h" /* needed for battery_state global var */
  39 #include "action.h" /* for keys_locked */
  40 #include "statusbar.h"
  41 #ifdef HAVE_RECORDING
  42 #include "audio.h"
  43 #include "recording.h"
  44 #include "pcm_record.h"
  45 #endif
  46 #include "appevents.h"
  47 #include "timefuncs.h"
  48
  49 /* FIXME: should be removed from icon.h to avoid redefinition,
  50    but still needed for compatibility with old system */
  51 #define ICONS_SPACING                           2
  52 #define STATUSBAR_BATTERY_X_POS                 0*ICONS_SPACING
  53 #define STATUSBAR_BATTERY_WIDTH                 18
  54 #define STATUSBAR_PLUG_X_POS                    STATUSBAR_X_POS + \
  55                                                 STATUSBAR_BATTERY_WIDTH + \
  56                                                 ICONS_SPACING
  57 #define STATUSBAR_PLUG_WIDTH                    7
  58 #define STATUSBAR_VOLUME_X_POS                  STATUSBAR_X_POS + \
  59                                                 STATUSBAR_BATTERY_WIDTH + \
  60                                                 STATUSBAR_PLUG_WIDTH + \
  61                                                 2*ICONS_SPACING
  62 #define STATUSBAR_VOLUME_WIDTH                  16
  63 #define STATUSBAR_ENCODER_X_POS                 STATUSBAR_X_POS + \
  64                                                 STATUSBAR_BATTERY_WIDTH + \
  65                                                 STATUSBAR_PLUG_WIDTH + \
  66                                                 2*ICONS_SPACING - 1
  67 #define STATUSBAR_ENCODER_WIDTH                 18
  68 #define STATUSBAR_PLAY_STATE_X_POS              STATUSBAR_X_POS + \
  69                                                 STATUSBAR_BATTERY_WIDTH + \
  70                                                 STATUSBAR_PLUG_WIDTH + \
  71                                                 STATUSBAR_VOLUME_WIDTH + \
  72                                                 3*ICONS_SPACING
  73 #define STATUSBAR_PLAY_STATE_WIDTH              7
  74 #define STATUSBAR_PLAY_MODE_X_POS               STATUSBAR_X_POS + \
  75                                                 STATUSBAR_BATTERY_WIDTH + \
  76                                                 STATUSBAR_PLUG_WIDTH + \
  77                                                 STATUSBAR_VOLUME_WIDTH + \
  78                                                 STATUSBAR_PLAY_STATE_WIDTH + \
  79                                                 4*ICONS_SPACING
  80 #define STATUSBAR_PLAY_MODE_WIDTH               7
  81 #define STATUSBAR_RECFREQ_X_POS                 STATUSBAR_X_POS + \
  82                                                 STATUSBAR_BATTERY_WIDTH + \
  83                                                 STATUSBAR_PLUG_WIDTH + \
  84                                                 STATUSBAR_VOLUME_WIDTH + \
  85                                                 STATUSBAR_PLAY_STATE_WIDTH + \
  86                                                 3*ICONS_SPACING
  87 #define STATUSBAR_RECFREQ_WIDTH                 12
  88 #define STATUSBAR_RECCHANNELS_X_POS             STATUSBAR_X_POS + \
  89                                                 STATUSBAR_BATTERY_WIDTH + \
  90                                                 STATUSBAR_PLUG_WIDTH + \
  91                                                 STATUSBAR_VOLUME_WIDTH + \
  92                                                 STATUSBAR_PLAY_STATE_WIDTH + \
  93                                                 STATUSBAR_RECFREQ_WIDTH + \
  94                                                 4*ICONS_SPACING
  95 #define STATUSBAR_RECCHANNELS_WIDTH             5
  96 #define STATUSBAR_SHUFFLE_X_POS                 STATUSBAR_X_POS + \
  97                                                 STATUSBAR_BATTERY_WIDTH + \
  98                                                 STATUSBAR_PLUG_WIDTH + \
  99                                                 STATUSBAR_VOLUME_WIDTH + \
 100                                                 STATUSBAR_PLAY_STATE_WIDTH + \
 101                                                 STATUSBAR_PLAY_MODE_WIDTH + \
 102                                                 5*ICONS_SPACING
 103 #define STATUSBAR_SHUFFLE_WIDTH                 7
 104 #define STATUSBAR_LOCKM_X_POS                   STATUSBAR_X_POS + \
 105                                                 STATUSBAR_BATTERY_WIDTH + \
 106                                                 STATUSBAR_PLUG_WIDTH + \
 107                                                 STATUSBAR_VOLUME_WIDTH + \
 108                                                 STATUSBAR_PLAY_STATE_WIDTH + \
 109                                                 STATUSBAR_PLAY_MODE_WIDTH + \
 110                                                 STATUSBAR_SHUFFLE_WIDTH + \
 111                                                 6*ICONS_SPACING
 112 #define STATUSBAR_LOCKM_WIDTH                   5
 113 #define STATUSBAR_LOCKR_X_POS                   STATUSBAR_X_POS + \
 114                                                 STATUSBAR_BATTERY_WIDTH + \
 115                                                 STATUSBAR_PLUG_WIDTH + \
 116                                                 STATUSBAR_VOLUME_WIDTH + \
 117                                                 STATUSBAR_PLAY_STATE_WIDTH + \
 118                                                 STATUSBAR_PLAY_MODE_WIDTH + \
 119                                                 STATUSBAR_SHUFFLE_WIDTH + \
 120                                                 STATUSBAR_LOCKM_WIDTH + \
 121                                                 7*ICONS_SPACING
 122 #define STATUSBAR_LOCKR_WIDTH                   5
 123
 124 #if (CONFIG_LED == LED_VIRTUAL) || defined(HAVE_REMOTE_LCD)
 125 #define STATUSBAR_DISK_WIDTH                    12
 126 #define STATUSBAR_DISK_X_POS(statusbar_width)   statusbar_width - \
 127                                                 STATUSBAR_DISK_WIDTH
 128 #else
 129 #define STATUSBAR_DISK_WIDTH                    0
 130 #endif
 131 #define STATUSBAR_TIME_X_END(statusbar_width)   statusbar_width - 1 - \
 132                                                 STATUSBAR_DISK_WIDTH
 133 struct gui_syncstatusbar statusbars;
 134
 135 /* Prototypes */
 136 #ifdef HAVE_LCD_BITMAP
 137 static void gui_statusbar_icon_battery(struct screen * display, int percent,
 138                                        int batt_charge_step);
 139 static bool gui_statusbar_icon_volume(struct gui_statusbar * bar, int volume);
 140 static void gui_statusbar_icon_play_state(struct screen * display, int state);
 141 static void gui_statusbar_icon_play_mode(struct screen * display, int mode);
 142 static void gui_statusbar_icon_shuffle(struct screen * display);
 143 static void gui_statusbar_icon_lock(struct screen * display);
 144 #ifdef HAS_REMOTE_BUTTON_HOLD
 145 static void gui_statusbar_icon_lock_remote(struct screen * display);
 146 #endif
 147 #if (CONFIG_LED == LED_VIRTUAL) || defined(HAVE_REMOTE_LCD)
 148 static void gui_statusbar_led(struct screen * display);
 149 #endif
 150 #ifdef HAVE_RECORDING
 151 static void gui_statusbar_icon_recording_info(struct screen * display);
 152 #endif
 153 #if CONFIG_RTC
 154 static void gui_statusbar_time(struct screen * display, struct tm *time);
 155 #endif
 156 #endif
 157
 158 /* End prototypes */
 159
 160
 161 /*
 162  * Initializes a status bar
 163  *  - bar : the bar to initialize
 164  */
 165 static void gui_statusbar_init(struct gui_statusbar * bar)
 166 {
 167     bar->redraw_volume = true;
 168     bar->volume_icon_switch_tick = bar->battery_icon_switch_tick = current_tick;
 169     memset((void*)&(bar->lastinfo), 0, sizeof(struct status_info));
 170 #if CONFIG_RTC
 171     bar->last_tm_min = 0;
 172 #endif
 173 }
 174
 175 void gui_statusbar_draw(struct gui_statusbar * bar, bool force_redraw)
 176 {
 177     struct screen * display = bar->display;
 178
 179 #ifdef HAVE_LCD_CHARCELLS
 180     int val;
 181     (void)force_redraw; /* players always "redraw" */
 182 #endif /* HAVE_LCD_CHARCELLS */
 183
 184     bar->info.battlevel = battery_level();
 185 #ifdef HAVE_USB_POWER
 186     bar->info.usb_inserted = usb_inserted();
 187 #endif
 188 #if CONFIG_CHARGING
 189     bar->info.inserted = (charger_input_state == CHARGER);
 190     if (bar->info.inserted)
 191     {
 192         bar->info.battery_state = true;
 193
 194 #if CONFIG_CHARGING >= CHARGING_MONITOR
 195
 196         /* zero battery run time if charging */
 197         if (charge_state > DISCHARGING)
 198             lasttime = current_tick;
 199
 200         /* animate battery if charging */
 201         if ((charge_state == DISCHARGING) || (charge_state == TRICKLE))
 202         {
 203             bar->info.batt_charge_step = -1;
 204         }
 205         else
 206         {
 207 #else /* CONFIG_CHARGING < CHARGING_MONITOR */
 208         lasttime = current_tick;
 209         {
 210 #endif /* CONFIG_CHARGING < CHARGING_MONITOR */
 211             /* animate in (max.) 4 steps, starting near the current charge level */
 212             if (TIME_AFTER(current_tick, bar->battery_icon_switch_tick))
 213             {
 214                 if (++bar->info.batt_charge_step > 3)
 215                     bar->info.batt_charge_step = bar->info.battlevel / 34;
 216                 bar->battery_icon_switch_tick = current_tick + HZ;
 217             }
 218         }
 219     }
 220     else
 221 #endif /* CONFIG_CHARGING */
 222     {
 223         bar->info.batt_charge_step = -1;
 224         if (battery_level_safe())
 225             bar->info.battery_state = true;
 226         else
 227             /* blink battery if level is low */
 228             if (TIME_AFTER(current_tick, bar->battery_icon_switch_tick) &&
 229                (bar->info.battlevel > -1))
 230             {
 231                 bar->info.battery_state = !bar->info.battery_state;
 232                 bar->battery_icon_switch_tick = current_tick + HZ;
 233             }
 234     }
 235
 236     bar->info.volume = global_settings.volume;
 237 #ifdef HAVE_LCD_BITMAP
 238     bar->info.shuffle = global_settings.playlist_shuffle;
 239 #ifdef HAS_BUTTON_HOLD
 240     bar->info.keylock = button_hold();
 241 #else
 242     bar->info.keylock = is_keys_locked();
 243 #endif /* HAS_BUTTON_HOLD */
 244 #ifdef HAS_REMOTE_BUTTON_HOLD
 245     bar->info.keylockremote = remote_button_hold();
 246 #endif
 247     bar->info.repeat = global_settings.repeat_mode;
 248     bar->info.playmode = current_playmode();
 249
 250 #if (CONFIG_LED == LED_VIRTUAL) || defined(HAVE_REMOTE_LCD)
 251     if(!display->has_disk_led)
 252         bar->info.led = led_read(HZ/2); /* delay should match polling interval */
 253 #endif
 254 #if CONFIG_RTC
 255     bar->time = get_time();
 256 #endif /* CONFIG_RTC */
 257
 258     /* only redraw if forced to, or info has changed */
 259     if (force_redraw || bar->redraw_volume ||
 260 #if CONFIG_RTC
 261         (bar->time->tm_min != bar->last_tm_min) ||
 262 #endif
 263         memcmp(&(bar->info), &(bar->lastinfo), sizeof(struct status_info)))
 264     {
 265         struct viewport vp;
 266         viewport_set_defaults(&vp, display->screen_type);
 267         vp.height = STATUSBAR_HEIGHT;
 268         vp.x = STATUSBAR_X_POS;
 269         if (statusbar_position(display->screen_type) != STATUSBAR_BOTTOM)
 270             vp.y = 0;
 271         else
 272             vp.y = display->lcdheight - STATUSBAR_HEIGHT;
 273         display->set_viewport(&vp);
 274         display->set_drawmode(DRMODE_SOLID|DRMODE_INVERSEVID);
 275         display->fillrect(0, 0, display->getwidth(), STATUSBAR_HEIGHT);
 276         display->set_drawmode(DRMODE_SOLID);
 277
 278         if (bar->info.battery_state)
 279             gui_statusbar_icon_battery(display, bar->info.battlevel,
 280                                        bar->info.batt_charge_step);
 281 #ifdef HAVE_USB_POWER
 282         if (bar->info.usb_inserted)
 283             display->mono_bitmap(bitmap_icons_7x8[Icon_USBPlug],
 284                                  STATUSBAR_PLUG_X_POS,
 285                                  STATUSBAR_Y_POS, STATUSBAR_PLUG_WIDTH,
 286                                  STATUSBAR_HEIGHT);
 287 #endif /* HAVE_USB_POWER */
 288 #if CONFIG_CHARGING
 289 #ifdef HAVE_USB_POWER
 290         else
 291 #endif
 292         /* draw power plug if charging */
 293         if (bar->info.inserted)
 294             display->mono_bitmap(bitmap_icons_7x8[Icon_Plug],
 295                                     STATUSBAR_PLUG_X_POS,
 296                                     STATUSBAR_Y_POS, STATUSBAR_PLUG_WIDTH,
 297                                     STATUSBAR_HEIGHT);
 298 #endif /* CONFIG_CHARGING */
 299 #ifdef HAVE_RECORDING
 300         /* turn off volume display in recording screen */
 301         bool recscreen_on = in_recording_screen();
 302         if (!recscreen_on)
 303 #endif
 304             bar->redraw_volume = gui_statusbar_icon_volume(bar, bar->info.volume);
 305         gui_statusbar_icon_play_state(display, current_playmode() + Icon_Play);
 306
 307 #ifdef HAVE_RECORDING
 308         /* If in recording screen, replace repeat mode, volume
 309            and shuffle icons with recording info */
 310         if (recscreen_on)
 311             gui_statusbar_icon_recording_info(display);
 312         else
 313 #endif
 314         {
 315             switch (bar->info.repeat) {
 316 #ifdef AB_REPEAT_ENABLE
 317                 case REPEAT_AB:
 318                     gui_statusbar_icon_play_mode(display, Icon_RepeatAB);
 319                     break;
 320 #endif /* AB_REPEAT_ENABLE == 1 */
 321
 322                 case REPEAT_ONE:
 323                     gui_statusbar_icon_play_mode(display, Icon_RepeatOne);
 324                     break;
 325
 326                 case REPEAT_ALL:
 327                 case REPEAT_SHUFFLE:
 328                     gui_statusbar_icon_play_mode(display, Icon_Repeat);
 329                     break;
 330             }
 331             if (bar->info.shuffle)
 332                 gui_statusbar_icon_shuffle(display);
 333         }
 334         if (bar->info.keylock)
 335             gui_statusbar_icon_lock(display);
 336 #ifdef HAS_REMOTE_BUTTON_HOLD
 337         if (bar->info.keylockremote)
 338             gui_statusbar_icon_lock_remote(display);
 339 #endif
 340 #if CONFIG_RTC
 341         gui_statusbar_time(display, bar->time);
 342         bar->last_tm_min = bar->time->tm_min;
 343 #endif /* CONFIG_RTC */
 344 #if (CONFIG_LED == LED_VIRTUAL) || defined(HAVE_REMOTE_LCD)
 345         if(!display->has_disk_led && bar->info.led)
 346             gui_statusbar_led(display);
 347 #endif
 348         display->update_viewport();
 349         display->set_viewport(NULL);
 350         bar->lastinfo = bar->info;
 351     }
 352 #endif /* HAVE_LCD_BITMAP */
 353
 354
 355 #ifdef HAVE_LCD_CHARCELLS
 356     display->icon(ICON_BATTERY, bar->info.battery_state);
 357
 358     if (bar->info.batt_charge_step > -1)
 359         val = bar->info.batt_charge_step;
 360     else
 361         val = (bar->info.battlevel * 3 + 50) / 100;
 362     display->icon(ICON_BATTERY_1, val >= 1);
 363     display->icon(ICON_BATTERY_2, val >= 2);
 364     display->icon(ICON_BATTERY_3, val >= 3);
 365
 366     val = 10 * (bar->info.volume - sound_min(SOUND_VOLUME))
 367            / (sound_max(SOUND_VOLUME) - sound_min(SOUND_VOLUME));
 368     display->icon(ICON_VOLUME, true);
 369     display->icon(ICON_VOLUME_1, val >= 1);
 370     display->icon(ICON_VOLUME_2, val >= 3);
 371     display->icon(ICON_VOLUME_3, val >= 5);
 372     display->icon(ICON_VOLUME_4, val >= 7);
 373     display->icon(ICON_VOLUME_5, val >= 9);
 374
 375     display->icon(ICON_PLAY, current_playmode() == STATUS_PLAY);
 376     display->icon(ICON_PAUSE, current_playmode() == STATUS_PAUSE);
 377
 378     display->icon(ICON_REPEAT, global_settings.repeat_mode != REPEAT_OFF);
 379     display->icon(ICON_1, global_settings.repeat_mode == REPEAT_ONE);
 380
 381     display->icon(ICON_RECORD, record);
 382     display->icon(ICON_AUDIO, audio);
 383     display->icon(ICON_PARAM, param);
 384     display->icon(ICON_USB, usb);
 385 #endif /* HAVE_LCD_CHARCELLS */
 386 }
 387
 388 #ifdef HAVE_LCD_BITMAP
 389 /* from icon.c */
 390 /*
 391  * Print battery icon to status bar
 392  */
 393 static void gui_statusbar_icon_battery(struct screen * display, int percent,
 394                                        int batt_charge_step)
 395 {
 396     int fill, endfill;
 397     char buffer[5];
 398     unsigned int width, height;
 399 #if LCD_DEPTH > 1
 400     unsigned int prevfg = 0;
 401 #endif
 402
 403 #if CONFIG_CHARGING
 404     if (batt_charge_step >= 0)
 405     {
 406         fill = percent * (STATUSBAR_BATTERY_WIDTH-3) / 100;
 407         endfill = 34 * batt_charge_step * (STATUSBAR_BATTERY_WIDTH-3) / 100;
 408     }
 409     else
 410 #else
 411     (void)batt_charge_step;
 412 #endif
 413     {
 414         fill = endfill = (percent * (STATUSBAR_BATTERY_WIDTH-3) + 50) / 100;
 415     }
 416
 417 #if CONFIG_CHARGING == CHARGING_MONITOR && !defined(SIMULATOR)
 418     /* Certain charge controlled targets */
 419     /* show graphical animation when charging instead of numbers */
 420     if ((global_settings.battery_display) &&
 421         (charge_state != CHARGING) &&
 422         (percent > -1)) {
 423 #else /* all others */
 424     if (global_settings.battery_display && (percent > -1)) {
 425 #endif
 426         /* Numeric display */
 427         display->setfont(FONT_SYSFIXED);
 428         snprintf(buffer, sizeof(buffer), "%3d", percent);
 429         display->getstringsize(buffer, &width, &height);
 430         if (height <= STATUSBAR_HEIGHT)
 431             display->putsxy(STATUSBAR_BATTERY_X_POS
 432                              + STATUSBAR_BATTERY_WIDTH / 2
 433                              - width/2, STATUSBAR_Y_POS, buffer);
 434         display->setfont(FONT_UI);
 435
 436     }
 437     else {
 438         /* draw battery */
 439         display->drawrect(STATUSBAR_BATTERY_X_POS, STATUSBAR_Y_POS, 17, 7);
 440         display->vline(STATUSBAR_BATTERY_X_POS + 17, STATUSBAR_Y_POS + 2,
 441                        STATUSBAR_Y_POS + 4);
 442
 443         display->fillrect(STATUSBAR_BATTERY_X_POS + 1, STATUSBAR_Y_POS + 1,
 444                           fill, 5);
 445 #if LCD_DEPTH > 1
 446         if (display->depth > 1)
 447         {
 448             prevfg = display->get_foreground();
 449             display->set_foreground(LCD_DARKGRAY);
 450         }
 451 #endif
 452         display->fillrect(STATUSBAR_BATTERY_X_POS + 1 + fill,
 453                           STATUSBAR_Y_POS + 1, endfill - fill, 5);
 454 #if LCD_DEPTH > 1
 455         if (display->depth > 1)
 456             display->set_foreground(prevfg);
 457 #endif
 458     }
 459
 460     if (percent == -1) {
 461         display->setfont(FONT_SYSFIXED);
 462         display->putsxy(STATUSBAR_BATTERY_X_POS + STATUSBAR_BATTERY_WIDTH / 2
 463                          - 4, STATUSBAR_Y_POS, "?");
 464         display->setfont(FONT_UI);
 465     }
 466 }
 467
 468 /*
 469  * Print volume gauge to status bar
 470  */
 471 static bool gui_statusbar_icon_volume(struct gui_statusbar * bar, int volume)
 472 {
 473     int i;
 474     int vol;
 475     char buffer[4];
 476     unsigned int width, height;
 477     bool needs_redraw = false;
 478     int type = global_settings.volume_type;
 479     struct screen * display=bar->display;
 480     const int minvol = sound_min(SOUND_VOLUME);
 481     const int maxvol = sound_max(SOUND_VOLUME);
 482
 483     if (volume < minvol)
 484         volume = minvol;
 485     if (volume > maxvol)
 486         volume = maxvol;
 487
 488     if (volume == minvol) {
 489         display->mono_bitmap(bitmap_icons_7x8[Icon_Mute],
 490                     STATUSBAR_VOLUME_X_POS + STATUSBAR_VOLUME_WIDTH / 2 - 4,
 491                     STATUSBAR_Y_POS, 7, STATUSBAR_HEIGHT);
 492     }
 493     else {
 494         /* We want to redraw the icon later on */
 495         if (bar->last_volume != volume && bar->last_volume >= minvol) {
 496             bar->volume_icon_switch_tick = current_tick + HZ;
 497         }
 498
 499         /* If the timeout hasn't yet been reached, we show it numerically
 500            and tell the caller that we want to be called again */
 501         if (TIME_BEFORE(current_tick,bar->volume_icon_switch_tick)) {
 502             type = 1;
 503             needs_redraw = true;
 504         }
 505
 506         /* display volume level numerical? */
 507         if (type)
 508         {
 509             display->setfont(FONT_SYSFIXED);
 510             snprintf(buffer, sizeof(buffer), "%2d", volume);
 511             display->getstringsize(buffer, &width, &height);
 512             if (height <= STATUSBAR_HEIGHT)
 513             {
 514                 display->putsxy(STATUSBAR_VOLUME_X_POS
 515                                  + STATUSBAR_VOLUME_WIDTH / 2
 516                                  - width/2, STATUSBAR_Y_POS, buffer);
 517             }
 518             display->setfont(FONT_UI);
 519         } else {
 520             /* display volume bar */
 521             vol = (volume - minvol) * 14 / (maxvol - minvol);
 522             for(i=0; i < vol; i++) {
 523                 display->vline(STATUSBAR_VOLUME_X_POS + i,
 524                                STATUSBAR_Y_POS + 6 - i / 2,
 525                                STATUSBAR_Y_POS + 6);
 526             }
 527         }
 528     }
 529     bar->last_volume = volume;
 530
 531     return needs_redraw;
 532 }
 533
 534 /*
 535  * Print play state to status bar
 536  */
 537 static void gui_statusbar_icon_play_state(struct screen * display, int state)
 538 {
 539     display->mono_bitmap(bitmap_icons_7x8[state], STATUSBAR_PLAY_STATE_X_POS,
 540                     STATUSBAR_Y_POS, STATUSBAR_PLAY_STATE_WIDTH,
 541                     STATUSBAR_HEIGHT);
 542 }
 543
 544 /*
 545  * Print play mode to status bar
 546  */
 547 static void gui_statusbar_icon_play_mode(struct screen * display, int mode)
 548 {
 549     display->mono_bitmap(bitmap_icons_7x8[mode], STATUSBAR_PLAY_MODE_X_POS,
 550                     STATUSBAR_Y_POS, STATUSBAR_PLAY_MODE_WIDTH,
 551                     STATUSBAR_HEIGHT);
 552 }
 553
 554 /*
 555  * Print shuffle mode to status bar
 556  */
 557 static void gui_statusbar_icon_shuffle(struct screen * display)
 558 {
 559     display->mono_bitmap(bitmap_icons_7x8[Icon_Shuffle],
 560                     STATUSBAR_SHUFFLE_X_POS, STATUSBAR_Y_POS,
 561                     STATUSBAR_SHUFFLE_WIDTH, STATUSBAR_HEIGHT);
 562 }
 563
 564 /*
 565  * Print lock when keys are locked
 566  */
 567 static void gui_statusbar_icon_lock(struct screen * display)
 568 {
 569     display->mono_bitmap(bitmap_icons_5x8[Icon_Lock_Main],
 570                          STATUSBAR_LOCKM_X_POS, STATUSBAR_Y_POS,
 571                          STATUSBAR_LOCKM_WIDTH, STATUSBAR_HEIGHT);
 572 }
 573
 574 #ifdef HAS_REMOTE_BUTTON_HOLD
 575 /*
 576  * Print remote lock when remote hold is enabled
 577  */
 578 static void gui_statusbar_icon_lock_remote(struct screen * display)
 579 {
 580     display->mono_bitmap(bitmap_icons_5x8[Icon_Lock_Remote],
 581                          STATUSBAR_LOCKR_X_POS, STATUSBAR_Y_POS,
 582                          STATUSBAR_LOCKR_WIDTH, STATUSBAR_HEIGHT);
 583 }
 584 #endif
 585
 586 #if (CONFIG_LED == LED_VIRTUAL) || defined(HAVE_REMOTE_LCD)
 587 /*
 588  * no real LED: disk activity in status bar
 589  */
 590 static void gui_statusbar_led(struct screen * display)
 591 {
 592     display->mono_bitmap(bitmap_icon_disk,
 593                          STATUSBAR_DISK_X_POS(display->getwidth()),
 594                          STATUSBAR_Y_POS, STATUSBAR_DISK_WIDTH,
 595                          STATUSBAR_HEIGHT);
 596 }
 597 #endif
 598
 599 #if CONFIG_RTC
 600 /*
 601  * Print time to status bar
 602  */
 603 static void gui_statusbar_time(struct screen * display, struct tm *time)
 604 {
 605     unsigned char buffer[6];
 606     unsigned int width, height;
 607     int hour, minute;
 608     if ( valid_time(time) ) {
 609         hour = time->tm_hour;
 610         minute = time->tm_min;
 611         if ( global_settings.timeformat ) { /* 12 hour clock */
 612             hour %= 12;
 613             if ( hour == 0 ) {
 614                 hour += 12;
 615             }
 616         }
 617         snprintf(buffer, sizeof(buffer), "%02d:%02d", hour, minute);
 618     }
 619     else {
 620         strncpy(buffer, "--:--", sizeof buffer);
 621     }
 622     display->setfont(FONT_SYSFIXED);
 623     display->getstringsize(buffer, &width, &height);
 624     if (height <= STATUSBAR_HEIGHT) {
 625         display->putsxy(STATUSBAR_TIME_X_END(display->getwidth()) - width,
 626                         STATUSBAR_Y_POS, buffer);
 627     }
 628     display->setfont(FONT_UI);
 629
 630 }
 631 #endif
 632
 633 #ifdef HAVE_RECORDING
 634 #if CONFIG_CODEC == SWCODEC
 635 /**
 636  * Write a number to the display using bitmaps and return new position
 637  */
 638 static int write_bitmap_number(struct screen * display, int value,
 639                                int x, int y)
 640 {
 641     char buf[12], *ptr;
 642     snprintf(buf, sizeof(buf), "%d", value);
 643
 644     for (ptr = buf; *ptr != '\0'; ptr++, x += BM_GLYPH_WIDTH)
 645         display->mono_bitmap(bitmap_glyphs_4x8[*ptr - '0'], x, y,
 646                              BM_GLYPH_WIDTH, STATUSBAR_HEIGHT);
 647     return x;
 648 }
 649
 650 /**
 651  * Write format info bitmaps - right justified
 652  */
 653 static void gui_statusbar_write_format_info(struct screen * display)
 654 {
 655     /* Can't fit info for sw codec targets in statusbar using FONT_SYSFIXED
 656        so must use icons */
 657     int rec_format = global_settings.rec_format;
 658     unsigned bitrk = 0; /* compiler warns about unitialized use !! */
 659     int xpos       = STATUSBAR_ENCODER_X_POS;
 660     int width      = STATUSBAR_ENCODER_WIDTH;
 661     const unsigned char *bm = bitmap_formats_18x8[rec_format];
 662
 663     if (rec_format == REC_FORMAT_MPA_L3)
 664     {
 665         /* Special handling for mp3 */
 666         bitrk = global_settings.mp3_enc_config.bitrate;
 667         bitrk = mp3_enc_bitr[bitrk];
 668
 669         width = BM_MPA_L3_M_WIDTH;
 670
 671         /* Slide 'M' to right if fewer than three digits used */
 672         if (bitrk > 999)
 673             bitrk = 999; /* neurotic safety check if corrupted */
 674         else
 675         {
 676             if (bitrk < 100)
 677                 xpos += BM_GLYPH_WIDTH;
 678             if (bitrk < 10)
 679                 xpos += BM_GLYPH_WIDTH;
 680         }
 681     }
 682
 683
 684     /* Show bitmap - clipping right edge if needed */
 685     display->mono_bitmap_part(bm, 0, 0, STATUSBAR_ENCODER_WIDTH,
 686         xpos, STATUSBAR_Y_POS, width, STATUSBAR_HEIGHT);
 687
 688     if (rec_format == REC_FORMAT_MPA_L3)
 689     {
 690         xpos += BM_MPA_L3_M_WIDTH; /* to right of 'M' */
 691         write_bitmap_number(display, bitrk, xpos, STATUSBAR_Y_POS);
 692     }
 693 }
 694
 695 /**
 696  * Write sample rate using bitmaps - left justified
 697  */
 698 static void gui_statusbar_write_samplerate_info(struct screen * display)
 699 {
 700     unsigned long samprk;
 701     int xpos;
 702
 703 #ifdef SIMULATOR
 704     samprk = 44100;
 705 #else
 706 #ifdef HAVE_SPDIF_REC
 707     if (global_settings.rec_source == AUDIO_SRC_SPDIF)
 708         /* Use rate in use, not current measured rate if it changed */
 709         samprk = pcm_rec_sample_rate();
 710     else
 711 #endif
 712         samprk = rec_freq_sampr[global_settings.rec_frequency];
 713 #endif /* SIMULATOR */
 714
 715     samprk /= 1000;
 716     if (samprk > 99)
 717         samprk = 99;  /* Limit to 3 glyphs */
 718
 719     xpos = write_bitmap_number(display, (unsigned)samprk,
 720                                STATUSBAR_RECFREQ_X_POS, STATUSBAR_Y_POS);
 721
 722     /* write the 'k' */
 723     display->mono_bitmap(bitmap_glyphs_4x8[Glyph_4x8_k], xpos,
 724                          STATUSBAR_Y_POS, BM_GLYPH_WIDTH,
 725                          STATUSBAR_HEIGHT);
 726 }
 727 #endif /* CONFIG_CODEC == SWCODEC */
 728
 729 static void gui_statusbar_icon_recording_info(struct screen * display)
 730 {
 731 #if CONFIG_CODEC != SWCODEC
 732     char buffer[3];
 733     int width, height;
 734     display->setfont(FONT_SYSFIXED);
 735 #endif /* CONFIG_CODEC != SWCODEC */
 736
 737     /* Display Codec info in statusbar */
 738 #if CONFIG_CODEC == SWCODEC
 739     gui_statusbar_write_format_info(display);
 740 #else /* !SWCODEC */
 741     display->mono_bitmap(bitmap_icons_5x8[Icon_q],
 742                              STATUSBAR_ENCODER_X_POS + 8, STATUSBAR_Y_POS,
 743                              5, STATUSBAR_HEIGHT);
 744
 745     snprintf(buffer, sizeof(buffer), "%d", global_settings.rec_quality);
 746     display->getstringsize(buffer, &width, &height);
 747     if (height <= STATUSBAR_HEIGHT)
 748         display->putsxy(STATUSBAR_ENCODER_X_POS + 13, STATUSBAR_Y_POS, buffer);
 749 #endif /* CONFIG_CODEC == SWCODEC */
 750
 751     /* Display Samplerate info in statusbar */
 752 #if CONFIG_CODEC == SWCODEC
 753     /* SWCODEC targets use bitmaps for glyphs */
 754     gui_statusbar_write_samplerate_info(display);
 755 #else /* !SWCODEC */
 756     /* hwcodec targets have sysfont characters */
 757 #ifdef HAVE_SPDIF_REC
 758     if (global_settings.rec_source == AUDIO_SRC_SPDIF)
 759     {
 760         /* Can't measure S/PDIF sample rate on Archos/Sim yet */
 761         strncpy(buffer, "--", sizeof(buffer));
 762     }
 763     else
 764 #endif /* HAVE_SPDIF_IN */
 765     {
 766         static char const * const freq_strings[12] =
 767         { "44", "48", "32", "22", "24", "16" };
 768         strncpy(buffer, freq_strings[global_settings.rec_frequency],
 769                 sizeof(buffer));
 770     }
 771
 772     display->getstringsize(buffer, &width, &height);
 773
 774     if (height <= STATUSBAR_HEIGHT)
 775         display->putsxy(STATUSBAR_RECFREQ_X_POS, STATUSBAR_Y_POS, buffer);
 776
 777     display->setfont(FONT_UI);
 778 #endif /* CONFIG_CODEC == SWCODEC */
 779
 780     /* Display Channel status in status bar */
 781     if(global_settings.rec_channels)
 782     {
 783         display->mono_bitmap(bitmap_icons_5x8[Icon_Mono],
 784                              STATUSBAR_RECCHANNELS_X_POS , STATUSBAR_Y_POS,
 785                              STATUSBAR_RECCHANNELS_WIDTH, STATUSBAR_HEIGHT);
 786     }
 787     else
 788     {
 789         display->mono_bitmap(bitmap_icons_5x8[Icon_Stereo],
 790                              STATUSBAR_RECCHANNELS_X_POS, STATUSBAR_Y_POS,
 791                              STATUSBAR_RECCHANNELS_WIDTH, STATUSBAR_HEIGHT);
 792     }
 793 }
 794 #endif /* HAVE_RECORDING */
 795
 796 #endif /* HAVE_LCD_BITMAP */
 797
 798 void gui_syncstatusbar_init(struct gui_syncstatusbar * bars)
 799 {
 800     int i;
 801     FOR_NB_SCREENS(i) {
 802         gui_statusbar_init( &(bars->statusbars[i]) );
 803         gui_statusbar_set_screen( &(bars->statusbars[i]), &(screens[i]) );
 804     }
 805 }
 806
 807 void gui_syncstatusbar_draw(struct gui_syncstatusbar * bars,
 808                             bool force_redraw)
 809 {
 810 #ifdef HAVE_LCD_BITMAP
 811     if(!global_settings.statusbar)
 812        return;
 813 #endif /* HAVE_LCD_BITMAP */
 814     int i;
 815     FOR_NB_SCREENS(i) {
 816         gui_statusbar_draw( &(bars->statusbars[i]), force_redraw );
 817     }
 818 }
 819
 820 void gui_statusbar_changed(int enabled)
 821 {
 822     (void)enabled;
 823     send_event(GUI_EVENT_STATUSBAR_TOGGLE, NULL);
 824 }
 825 #ifdef HAVE_REMOTE_LCD
 826 int statusbar_position(int screen)
 827 {
 828     if (screen == SCREEN_REMOTE)
 829         return global_settings.remote_statusbar;
 830     return global_settings.statusbar;
 831 }
 832 #endif