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 "config.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 #include "screen_access.h"
  38
  39 #include "status.h" /* needed for battery_state global var */
  40 #include "action.h" /* for keys_locked */
  41 #include "statusbar.h"
  42 #ifdef HAVE_RECORDING
  43 #include "audio.h"
  44 #include "recording.h"
  45 #include "pcm_record.h"
  46 #endif
  47 #include "appevents.h"
  48 #include "timefuncs.h"
  49
  50 /* FIXME: should be removed from icon.h to avoid redefinition,
  51    but still needed for compatibility with old system */
  52 #define ICONS_SPACING                           2
  53 #define STATUSBAR_BATTERY_X_POS                 0*ICONS_SPACING
  54 #define STATUSBAR_BATTERY_WIDTH                 18
  55 #define STATUSBAR_PLUG_X_POS                    STATUSBAR_X_POS + \
  56                                                 STATUSBAR_BATTERY_WIDTH + \
  57                                                 ICONS_SPACING
  58 #define STATUSBAR_PLUG_WIDTH                    7
  59 #define STATUSBAR_VOLUME_X_POS                  STATUSBAR_X_POS + \
  60                                                 STATUSBAR_BATTERY_WIDTH + \
  61                                                 STATUSBAR_PLUG_WIDTH + \
  62                                                 2*ICONS_SPACING
  63 #define STATUSBAR_VOLUME_WIDTH                  16
  64 #define STATUSBAR_ENCODER_X_POS                 STATUSBAR_X_POS + \
  65                                                 STATUSBAR_BATTERY_WIDTH + \
  66                                                 STATUSBAR_PLUG_WIDTH + \
  67                                                 2*ICONS_SPACING - 1
  68 #define STATUSBAR_ENCODER_WIDTH                 18
  69 #define STATUSBAR_PLAY_STATE_X_POS              STATUSBAR_X_POS + \
  70                                                 STATUSBAR_BATTERY_WIDTH + \
  71                                                 STATUSBAR_PLUG_WIDTH + \
  72                                                 STATUSBAR_VOLUME_WIDTH + \
  73                                                 3*ICONS_SPACING
  74 #define STATUSBAR_PLAY_STATE_WIDTH              7
  75 #define STATUSBAR_PLAY_MODE_X_POS               STATUSBAR_X_POS + \
  76                                                 STATUSBAR_BATTERY_WIDTH + \
  77                                                 STATUSBAR_PLUG_WIDTH + \
  78                                                 STATUSBAR_VOLUME_WIDTH + \
  79                                                 STATUSBAR_PLAY_STATE_WIDTH + \
  80                                                 4*ICONS_SPACING
  81 #define STATUSBAR_PLAY_MODE_WIDTH               7
  82 #define STATUSBAR_RECFREQ_X_POS                 STATUSBAR_X_POS + \
  83                                                 STATUSBAR_BATTERY_WIDTH + \
  84                                                 STATUSBAR_PLUG_WIDTH + \
  85                                                 STATUSBAR_VOLUME_WIDTH + \
  86                                                 STATUSBAR_PLAY_STATE_WIDTH + \
  87                                                 3*ICONS_SPACING
  88 #define STATUSBAR_RECFREQ_WIDTH                 12
  89 #define STATUSBAR_RECCHANNELS_X_POS             STATUSBAR_X_POS + \
  90                                                 STATUSBAR_BATTERY_WIDTH + \
  91                                                 STATUSBAR_PLUG_WIDTH + \
  92                                                 STATUSBAR_VOLUME_WIDTH + \
  93                                                 STATUSBAR_PLAY_STATE_WIDTH + \
  94                                                 STATUSBAR_RECFREQ_WIDTH + \
  95                                                 4*ICONS_SPACING
  96 #define STATUSBAR_RECCHANNELS_WIDTH             5
  97 #define STATUSBAR_SHUFFLE_X_POS                 STATUSBAR_X_POS + \
  98                                                 STATUSBAR_BATTERY_WIDTH + \
  99                                                 STATUSBAR_PLUG_WIDTH + \
 100                                                 STATUSBAR_VOLUME_WIDTH + \
 101                                                 STATUSBAR_PLAY_STATE_WIDTH + \
 102                                                 STATUSBAR_PLAY_MODE_WIDTH + \
 103                                                 5*ICONS_SPACING
 104 #define STATUSBAR_SHUFFLE_WIDTH                 7
 105 #define STATUSBAR_LOCKM_X_POS                   STATUSBAR_X_POS + \
 106                                                 STATUSBAR_BATTERY_WIDTH + \
 107                                                 STATUSBAR_PLUG_WIDTH + \
 108                                                 STATUSBAR_VOLUME_WIDTH + \
 109                                                 STATUSBAR_PLAY_STATE_WIDTH + \
 110                                                 STATUSBAR_PLAY_MODE_WIDTH + \
 111                                                 STATUSBAR_SHUFFLE_WIDTH + \
 112                                                 6*ICONS_SPACING
 113 #define STATUSBAR_LOCKM_WIDTH                   5
 114 #define STATUSBAR_LOCKR_X_POS                   STATUSBAR_X_POS + \
 115                                                 STATUSBAR_BATTERY_WIDTH + \
 116                                                 STATUSBAR_PLUG_WIDTH + \
 117                                                 STATUSBAR_VOLUME_WIDTH + \
 118                                                 STATUSBAR_PLAY_STATE_WIDTH + \
 119                                                 STATUSBAR_PLAY_MODE_WIDTH + \
 120                                                 STATUSBAR_SHUFFLE_WIDTH + \
 121                                                 STATUSBAR_LOCKM_WIDTH + \
 122                                                 7*ICONS_SPACING
 123 #define STATUSBAR_LOCKR_WIDTH                   5
 124
 125 #if (CONFIG_LED == LED_VIRTUAL) || defined(HAVE_REMOTE_LCD)
 126 #define STATUSBAR_DISK_WIDTH                    12
 127 #define STATUSBAR_DISK_X_POS(statusbar_width)   statusbar_width - \
 128                                                 STATUSBAR_DISK_WIDTH
 129 #else
 130 #define STATUSBAR_DISK_WIDTH                    0
 131 #endif
 132 #define STATUSBAR_TIME_X_END(statusbar_width)   statusbar_width - 1 - \
 133                                                 STATUSBAR_DISK_WIDTH
 134 struct gui_syncstatusbar statusbars;
 135
 136 /* Prototypes */
 137 #ifdef HAVE_LCD_BITMAP
 138 static void gui_statusbar_icon_battery(struct screen * display, int percent,
 139                                        int batt_charge_step);
 140 static bool gui_statusbar_icon_volume(struct gui_statusbar * bar, int volume);
 141 static void gui_statusbar_icon_play_state(struct screen * display, int state);
 142 static void gui_statusbar_icon_play_mode(struct screen * display, int mode);
 143 static void gui_statusbar_icon_shuffle(struct screen * display);
 144 static void gui_statusbar_icon_lock(struct screen * display);
 145 #ifdef HAS_REMOTE_BUTTON_HOLD
 146 static void gui_statusbar_icon_lock_remote(struct screen * display);
 147 #endif
 148 #if (CONFIG_LED == LED_VIRTUAL) || defined(HAVE_REMOTE_LCD)
 149 static void gui_statusbar_led(struct screen * display);
 150 #endif
 151 #ifdef HAVE_RECORDING
 152 static void gui_statusbar_icon_recording_info(struct screen * display);
 153 #endif
 154 #if CONFIG_RTC
 155 static void gui_statusbar_time(struct screen * display, struct tm *time);
 156 #endif
 157 #endif
 158
 159 /* End prototypes */
 160
 161
 162 /*
 163  * Initializes a status bar
 164  *  - bar : the bar to initialize
 165  */
 166 static void gui_statusbar_init(struct gui_statusbar * bar)
 167 {
 168     bar->redraw_volume = true;
 169     bar->volume_icon_switch_tick = bar->battery_icon_switch_tick = current_tick;
 170     memset((void*)&(bar->lastinfo), 0, sizeof(struct status_info));
 171 #if CONFIG_RTC
 172     bar->last_tm_min = 0;
 173 #endif
 174 }
 175
 176 #define GET_RECT(vp, vals,display)      do {                        \
 177         viewport_set_fullscreen(&(vp), (display)->screen_type);     \
 178         (vp).flags &= ~VP_FLAG_IS_RTL;                              \
 179         (vp).height = STATUSBAR_HEIGHT;                             \
 180         (vp).x = STATUSBAR_X_POS;                                   \
 181         if ((vals) != STATUSBAR_BOTTOM)                             \
 182             (vp).y = 0;                                             \
 183         else                                                        \
 184             (vp).y = (display)->lcdheight - STATUSBAR_HEIGHT;       \
 185         } while(0)
 186
 187 void gui_statusbar_draw(struct gui_statusbar * bar, bool force_redraw)
 188 {
 189     struct screen * display = bar->display;
 190
 191 #ifdef HAVE_LCD_CHARCELLS
 192     int val;
 193     (void)force_redraw; /* The Player always has "redraw" */
 194 #endif /* HAVE_LCD_CHARCELLS */
 195
 196     bar->info.battlevel = battery_level();
 197 #ifdef HAVE_USB_POWER
 198     bar->info.usb_inserted = usb_inserted();
 199 #endif
 200 #if CONFIG_CHARGING
 201     bar->info.inserted = (charger_input_state == CHARGER);
 202     if (bar->info.inserted)
 203     {
 204         bar->info.battery_state = true;
 205
 206 #if CONFIG_CHARGING >= CHARGING_MONITOR
 207
 208         /* zero battery run time if charging */
 209         if (charge_state > DISCHARGING)
 210             lasttime = current_tick;
 211
 212         /* animate battery if charging */
 213         if ((charge_state == DISCHARGING) || (charge_state == TRICKLE))
 214         {
 215             bar->info.batt_charge_step = -1;
 216         }
 217         else
 218         {
 219 #else /* CONFIG_CHARGING < CHARGING_MONITOR */
 220         lasttime = current_tick;
 221         {
 222 #endif /* CONFIG_CHARGING < CHARGING_MONITOR */
 223             /* animate in (max.) 4 steps, starting near the current charge level */
 224             if (TIME_AFTER(current_tick, bar->battery_icon_switch_tick))
 225             {
 226                 if (++bar->info.batt_charge_step > 3)
 227                     bar->info.batt_charge_step = bar->info.battlevel / 34;
 228                 bar->battery_icon_switch_tick = current_tick + HZ;
 229             }
 230         }
 231     }
 232     else
 233 #endif /* CONFIG_CHARGING */
 234     {
 235         bar->info.batt_charge_step = -1;
 236         if (battery_level_safe())
 237             bar->info.battery_state = true;
 238         else
 239             /* blink battery if level is low */
 240             if (TIME_AFTER(current_tick, bar->battery_icon_switch_tick) &&
 241                (bar->info.battlevel > -1))
 242             {
 243                 bar->info.battery_state = !bar->info.battery_state;
 244                 bar->battery_icon_switch_tick = current_tick + HZ;
 245             }
 246     }
 247
 248     bar->info.volume = global_settings.volume;
 249 #ifdef HAVE_LCD_BITMAP
 250     bar->info.shuffle = global_settings.playlist_shuffle;
 251 #ifdef HAS_BUTTON_HOLD
 252     bar->info.keylock = button_hold();
 253 #else
 254     bar->info.keylock = is_keys_locked();
 255 #endif /* HAS_BUTTON_HOLD */
 256 #ifdef HAS_REMOTE_BUTTON_HOLD
 257     bar->info.keylockremote = remote_button_hold();
 258 #endif
 259     bar->info.repeat = global_settings.repeat_mode;
 260     bar->info.playmode = current_playmode();
 261
 262 #if (CONFIG_LED == LED_VIRTUAL) || defined(HAVE_REMOTE_LCD)
 263     if(!display->has_disk_led)
 264         bar->info.led = led_read(HZ/2); /* delay should match polling interval */
 265 #endif
 266 #if CONFIG_RTC
 267     bar->time = get_time();
 268 #endif /* CONFIG_RTC */
 269
 270     /* only redraw if forced to, or info has changed */
 271     if (force_redraw || bar->redraw_volume ||
 272 #if CONFIG_RTC
 273         (bar->time->tm_min != bar->last_tm_min) ||
 274 #endif
 275         memcmp(&(bar->info), &(bar->lastinfo), sizeof(struct status_info)))
 276     {
 277         struct viewport vp;
 278
 279         GET_RECT(vp,statusbar_position(display->screen_type),display);
 280         display->set_viewport(&vp);
 281         display->set_drawmode(DRMODE_SOLID|DRMODE_INVERSEVID);
 282         display->fillrect(0, 0, display->getwidth(), STATUSBAR_HEIGHT);
 283         display->set_drawmode(DRMODE_SOLID);
 284
 285         if (bar->info.battery_state)
 286             gui_statusbar_icon_battery(display, bar->info.battlevel,
 287                                        bar->info.batt_charge_step);
 288 #ifdef HAVE_USB_POWER
 289         if (bar->info.usb_inserted)
 290             display->mono_bitmap(bitmap_icons_7x8[Icon_USBPlug],
 291                                  STATUSBAR_PLUG_X_POS,
 292                                  STATUSBAR_Y_POS, STATUSBAR_PLUG_WIDTH,
 293                                  STATUSBAR_HEIGHT);
 294 #endif /* HAVE_USB_POWER */
 295 #if CONFIG_CHARGING
 296 #ifdef HAVE_USB_POWER
 297         else
 298 #endif
 299         /* draw power plug if charging */
 300         if (bar->info.inserted)
 301             display->mono_bitmap(bitmap_icons_7x8[Icon_Plug],
 302                                     STATUSBAR_PLUG_X_POS,
 303                                     STATUSBAR_Y_POS, STATUSBAR_PLUG_WIDTH,
 304                                     STATUSBAR_HEIGHT);
 305 #endif /* CONFIG_CHARGING */
 306 #ifdef HAVE_RECORDING
 307         /* turn off volume display in recording screen */
 308         bool recscreen_on = in_recording_screen();
 309         if (!recscreen_on)
 310 #endif
 311             bar->redraw_volume = gui_statusbar_icon_volume(bar, bar->info.volume);
 312         gui_statusbar_icon_play_state(display, current_playmode() + Icon_Play);
 313
 314 #ifdef HAVE_RECORDING
 315         /* If in recording screen, replace repeat mode, volume
 316            and shuffle icons with recording info */
 317         if (recscreen_on)
 318             gui_statusbar_icon_recording_info(display);
 319         else
 320 #endif
 321         {
 322             switch (bar->info.repeat) {
 323 #ifdef AB_REPEAT_ENABLE
 324                 case REPEAT_AB:
 325                     gui_statusbar_icon_play_mode(display, Icon_RepeatAB);
 326                     break;
 327 #endif /* AB_REPEAT_ENABLE == 1 */
 328
 329                 case REPEAT_ONE:
 330                     gui_statusbar_icon_play_mode(display, Icon_RepeatOne);
 331                     break;
 332
 333                 case REPEAT_ALL:
 334                 case REPEAT_SHUFFLE:
 335                     gui_statusbar_icon_play_mode(display, Icon_Repeat);
 336                     break;
 337             }
 338             if (bar->info.shuffle)
 339                 gui_statusbar_icon_shuffle(display);
 340         }
 341         if (bar->info.keylock)
 342             gui_statusbar_icon_lock(display);
 343 #ifdef HAS_REMOTE_BUTTON_HOLD
 344         if (bar->info.keylockremote)
 345             gui_statusbar_icon_lock_remote(display);
 346 #endif
 347 #if CONFIG_RTC
 348         gui_statusbar_time(display, bar->time);
 349         bar->last_tm_min = bar->time->tm_min;
 350 #endif /* CONFIG_RTC */
 351 #if (CONFIG_LED == LED_VIRTUAL) || defined(HAVE_REMOTE_LCD)
 352         if(!display->has_disk_led && bar->info.led)
 353             gui_statusbar_led(display);
 354 #endif
 355         display->update_viewport();
 356         display->set_viewport(NULL);
 357         bar->lastinfo = bar->info;
 358     }
 359 #endif /* HAVE_LCD_BITMAP */
 360
 361
 362 #ifdef HAVE_LCD_CHARCELLS
 363     display->icon(ICON_BATTERY, bar->info.battery_state);
 364
 365     if (bar->info.batt_charge_step > -1)
 366         val = bar->info.batt_charge_step;
 367     else
 368         val = (bar->info.battlevel * 3 + 50) / 100;
 369     display->icon(ICON_BATTERY_1, val >= 1);
 370     display->icon(ICON_BATTERY_2, val >= 2);
 371     display->icon(ICON_BATTERY_3, val >= 3);
 372
 373     val = 10 * (bar->info.volume - sound_min(SOUND_VOLUME))
 374            / (sound_max(SOUND_VOLUME) - sound_min(SOUND_VOLUME));
 375     display->icon(ICON_VOLUME, true);
 376     display->icon(ICON_VOLUME_1, val >= 1);
 377     display->icon(ICON_VOLUME_2, val >= 3);
 378     display->icon(ICON_VOLUME_3, val >= 5);
 379     display->icon(ICON_VOLUME_4, val >= 7);
 380     display->icon(ICON_VOLUME_5, val >= 9);
 381
 382     display->icon(ICON_PLAY, current_playmode() == STATUS_PLAY);
 383     display->icon(ICON_PAUSE, current_playmode() == STATUS_PAUSE);
 384
 385     display->icon(ICON_REPEAT, global_settings.repeat_mode != REPEAT_OFF);
 386     display->icon(ICON_1, global_settings.repeat_mode == REPEAT_ONE);
 387
 388     display->icon(ICON_RECORD, record);
 389     display->icon(ICON_AUDIO, audio);
 390     display->icon(ICON_PARAM, param);
 391     display->icon(ICON_USB, usb);
 392 #endif /* HAVE_LCD_CHARCELLS */
 393 }
 394
 395 #ifdef HAVE_LCD_BITMAP
 396 /* from icon.c */
 397 /*
 398  * Print battery icon to status bar
 399  */
 400 static void gui_statusbar_icon_battery(struct screen * display, int percent,
 401                                        int batt_charge_step)
 402 {
 403     int fill, endfill;
 404     char buffer[5];
 405     unsigned int width, height;
 406 #if LCD_DEPTH > 1
 407     unsigned int prevfg = 0;
 408 #endif
 409
 410 #if CONFIG_CHARGING
 411     if (batt_charge_step >= 0)
 412     {
 413         fill = percent * (STATUSBAR_BATTERY_WIDTH-3) / 100;
 414         endfill = 34 * batt_charge_step * (STATUSBAR_BATTERY_WIDTH-3) / 100;
 415     }
 416     else
 417 #else
 418     (void)batt_charge_step;
 419 #endif
 420     {
 421         fill = endfill = (percent * (STATUSBAR_BATTERY_WIDTH-3) + 50) / 100;
 422     }
 423
 424 #if CONFIG_CHARGING == CHARGING_MONITOR && !defined(SIMULATOR)
 425     /* Certain charge controlled targets */
 426     /* show graphical animation when charging instead of numbers */
 427     if ((global_settings.battery_display) &&
 428         (charge_state != CHARGING) &&
 429         (percent > -1)) {
 430 #else /* all others */
 431     if (global_settings.battery_display && (percent > -1)) {
 432 #endif
 433         /* Numeric display */
 434         display->setfont(FONT_SYSFIXED);
 435         snprintf(buffer, sizeof(buffer), "%3d", percent);
 436         display->getstringsize(buffer, &width, &height);
 437         if (height <= STATUSBAR_HEIGHT)
 438             display->putsxy(STATUSBAR_BATTERY_X_POS
 439                              + STATUSBAR_BATTERY_WIDTH / 2
 440                              - width/2, STATUSBAR_Y_POS, buffer);
 441         display->setfont(FONT_UI);
 442
 443     }
 444     else {
 445         /* draw battery */
 446         display->drawrect(STATUSBAR_BATTERY_X_POS, STATUSBAR_Y_POS, 17, 7);
 447         display->vline(STATUSBAR_BATTERY_X_POS + 17, STATUSBAR_Y_POS + 2,
 448                        STATUSBAR_Y_POS + 4);
 449
 450         display->fillrect(STATUSBAR_BATTERY_X_POS + 1, STATUSBAR_Y_POS + 1,
 451                           fill, 5);
 452 #if LCD_DEPTH > 1
 453         if (display->depth > 1)
 454         {
 455             prevfg = display->get_foreground();
 456             display->set_foreground(LCD_DARKGRAY);
 457         }
 458 #endif
 459         display->fillrect(STATUSBAR_BATTERY_X_POS + 1 + fill,
 460                           STATUSBAR_Y_POS + 1, endfill - fill, 5);
 461 #if LCD_DEPTH > 1
 462         if (display->depth > 1)
 463             display->set_foreground(prevfg);
 464 #endif
 465     }
 466
 467     if (percent == -1) {
 468         display->setfont(FONT_SYSFIXED);
 469         display->putsxy(STATUSBAR_BATTERY_X_POS + STATUSBAR_BATTERY_WIDTH / 2
 470                          - 4, STATUSBAR_Y_POS, "?");
 471         display->setfont(FONT_UI);
 472     }
 473 }
 474
 475 /*
 476  * Print volume gauge to status bar
 477  */
 478 static bool gui_statusbar_icon_volume(struct gui_statusbar * bar, int volume)
 479 {
 480     int i;
 481     int vol;
 482     char buffer[4];
 483     unsigned int width, height;
 484     bool needs_redraw = false;
 485     int type = global_settings.volume_type;
 486     struct screen * display=bar->display;
 487     const int minvol = sound_min(SOUND_VOLUME);
 488     const int maxvol = sound_max(SOUND_VOLUME);
 489
 490     if (volume < minvol)
 491         volume = minvol;
 492     if (volume > maxvol)
 493         volume = maxvol;
 494
 495     if (volume == minvol) {
 496         display->mono_bitmap(bitmap_icons_7x8[Icon_Mute],
 497                     STATUSBAR_VOLUME_X_POS + STATUSBAR_VOLUME_WIDTH / 2 - 4,
 498                     STATUSBAR_Y_POS, 7, STATUSBAR_HEIGHT);
 499     }
 500     else {
 501         /* We want to redraw the icon later on */
 502         if (bar->last_volume != volume && bar->last_volume >= minvol) {
 503             bar->volume_icon_switch_tick = current_tick + HZ;
 504         }
 505
 506         /* If the timeout hasn't yet been reached, we show it numerically
 507            and tell the caller that we want to be called again */
 508         if (TIME_BEFORE(current_tick,bar->volume_icon_switch_tick)) {
 509             type = 1;
 510             needs_redraw = true;
 511         }
 512
 513         /* display volume level numerical? */
 514         if (type)
 515         {
 516             display->setfont(FONT_SYSFIXED);
 517             snprintf(buffer, sizeof(buffer), "%2d", volume);
 518             display->getstringsize(buffer, &width, &height);
 519             if (height <= STATUSBAR_HEIGHT)
 520             {
 521                 display->putsxy(STATUSBAR_VOLUME_X_POS
 522                                  + STATUSBAR_VOLUME_WIDTH / 2
 523                                  - width/2, STATUSBAR_Y_POS, buffer);
 524             }
 525             display->setfont(FONT_UI);
 526         } else {
 527             /* display volume bar */
 528             vol = (volume - minvol) * 14 / (maxvol - minvol);
 529             for(i=0; i < vol; i++) {
 530                 display->vline(STATUSBAR_VOLUME_X_POS + i,
 531                                STATUSBAR_Y_POS + 6 - i / 2,
 532                                STATUSBAR_Y_POS + 6);
 533             }
 534         }
 535     }
 536     bar->last_volume = volume;
 537
 538     return needs_redraw;
 539 }
 540
 541 /*
 542  * Print play state to status bar
 543  */
 544 static void gui_statusbar_icon_play_state(struct screen * display, int state)
 545 {
 546     display->mono_bitmap(bitmap_icons_7x8[state], STATUSBAR_PLAY_STATE_X_POS,
 547                     STATUSBAR_Y_POS, STATUSBAR_PLAY_STATE_WIDTH,
 548                     STATUSBAR_HEIGHT);
 549 }
 550
 551 /*
 552  * Print play mode to status bar
 553  */
 554 static void gui_statusbar_icon_play_mode(struct screen * display, int mode)
 555 {
 556     display->mono_bitmap(bitmap_icons_7x8[mode], STATUSBAR_PLAY_MODE_X_POS,
 557                     STATUSBAR_Y_POS, STATUSBAR_PLAY_MODE_WIDTH,
 558                     STATUSBAR_HEIGHT);
 559 }
 560
 561 /*
 562  * Print shuffle mode to status bar
 563  */
 564 static void gui_statusbar_icon_shuffle(struct screen * display)
 565 {
 566     display->mono_bitmap(bitmap_icons_7x8[Icon_Shuffle],
 567                     STATUSBAR_SHUFFLE_X_POS, STATUSBAR_Y_POS,
 568                     STATUSBAR_SHUFFLE_WIDTH, STATUSBAR_HEIGHT);
 569 }
 570
 571 /*
 572  * Print lock when keys are locked
 573  */
 574 static void gui_statusbar_icon_lock(struct screen * display)
 575 {
 576     display->mono_bitmap(bitmap_icons_5x8[Icon_Lock_Main],
 577                          STATUSBAR_LOCKM_X_POS, STATUSBAR_Y_POS,
 578                          STATUSBAR_LOCKM_WIDTH, STATUSBAR_HEIGHT);
 579 }
 580
 581 #ifdef HAS_REMOTE_BUTTON_HOLD
 582 /*
 583  * Print remote lock when remote hold is enabled
 584  */
 585 static void gui_statusbar_icon_lock_remote(struct screen * display)
 586 {
 587     display->mono_bitmap(bitmap_icons_5x8[Icon_Lock_Remote],
 588                          STATUSBAR_LOCKR_X_POS, STATUSBAR_Y_POS,
 589                          STATUSBAR_LOCKR_WIDTH, STATUSBAR_HEIGHT);
 590 }
 591 #endif
 592
 593 #if (CONFIG_LED == LED_VIRTUAL) || defined(HAVE_REMOTE_LCD)
 594 /*
 595  * no real LED: disk activity in status bar
 596  */
 597 static void gui_statusbar_led(struct screen * display)
 598 {
 599     display->mono_bitmap(bitmap_icon_disk,
 600                          STATUSBAR_DISK_X_POS(display->getwidth()),
 601                          STATUSBAR_Y_POS, STATUSBAR_DISK_WIDTH,
 602                          STATUSBAR_HEIGHT);
 603 }
 604 #endif
 605
 606 #if CONFIG_RTC
 607 /*
 608  * Print time to status bar
 609  */
 610 static void gui_statusbar_time(struct screen * display, struct tm *time)
 611 {
 612     unsigned char buffer[6];
 613     unsigned int width, height;
 614     int hour, minute;
 615     if ( valid_time(time) ) {
 616         hour = time->tm_hour;
 617         minute = time->tm_min;
 618         if ( global_settings.timeformat ) { /* 12 hour clock */
 619             hour %= 12;
 620             if ( hour == 0 ) {
 621                 hour += 12;
 622             }
 623         }
 624         snprintf(buffer, sizeof(buffer), "%02d:%02d", hour, minute);
 625     }
 626     else {
 627         strlcpy(buffer, "--:--", sizeof(buffer));
 628     }
 629     display->setfont(FONT_SYSFIXED);
 630     display->getstringsize(buffer, &width, &height);
 631     if (height <= STATUSBAR_HEIGHT) {
 632         display->putsxy(STATUSBAR_TIME_X_END(display->getwidth()) - width,
 633                         STATUSBAR_Y_POS, buffer);
 634     }
 635     display->setfont(FONT_UI);
 636 }
 637 #endif
 638
 639 #ifdef HAVE_RECORDING
 640 #if CONFIG_CODEC == SWCODEC
 641 /**
 642  * Write a number to the display using bitmaps and return new position
 643  */
 644 static int write_bitmap_number(struct screen * display, int value,
 645                                int x, int y)
 646 {
 647     char buf[12], *ptr;
 648     snprintf(buf, sizeof(buf), "%d", value);
 649
 650     for (ptr = buf; *ptr != '\0'; ptr++, x += BM_GLYPH_WIDTH)
 651         display->mono_bitmap(bitmap_glyphs_4x8[*ptr - '0'], x, y,
 652                              BM_GLYPH_WIDTH, STATUSBAR_HEIGHT);
 653     return x;
 654 }
 655
 656 /**
 657  * Write format info bitmaps - right justified
 658  */
 659 static void gui_statusbar_write_format_info(struct screen * display)
 660 {
 661     /* Can't fit info for sw codec targets in statusbar using FONT_SYSFIXED
 662        so must use icons */
 663     int rec_format = global_settings.rec_format;
 664     unsigned bitrk = 0; /* compiler warns about unitialized use !! */
 665     int xpos       = STATUSBAR_ENCODER_X_POS;
 666     int width      = STATUSBAR_ENCODER_WIDTH;
 667     const unsigned char *bm = bitmap_formats_18x8[rec_format];
 668
 669     if (rec_format == REC_FORMAT_MPA_L3)
 670     {
 671         /* Special handling for mp3 */
 672         bitrk = global_settings.mp3_enc_config.bitrate;
 673         bitrk = mp3_enc_bitr[bitrk];
 674
 675         width = BM_MPA_L3_M_WIDTH;
 676
 677         /* Slide 'M' to right if fewer than three digits used */
 678         if (bitrk > 999)
 679             bitrk = 999; /* neurotic safety check if corrupted */
 680         else
 681         {
 682             if (bitrk < 100)
 683                 xpos += BM_GLYPH_WIDTH;
 684             if (bitrk < 10)
 685                 xpos += BM_GLYPH_WIDTH;
 686         }
 687     }
 688
 689
 690     /* Show bitmap - clipping right edge if needed */
 691     display->mono_bitmap_part(bm, 0, 0, STATUSBAR_ENCODER_WIDTH,
 692         xpos, STATUSBAR_Y_POS, width, STATUSBAR_HEIGHT);
 693
 694     if (rec_format == REC_FORMAT_MPA_L3)
 695     {
 696         xpos += BM_MPA_L3_M_WIDTH; /* to right of 'M' */
 697         write_bitmap_number(display, bitrk, xpos, STATUSBAR_Y_POS);
 698     }
 699 }
 700
 701 /**
 702  * Write sample rate using bitmaps - left justified
 703  */
 704 static void gui_statusbar_write_samplerate_info(struct screen * display)
 705 {
 706     unsigned long samprk;
 707     int xpos;
 708
 709 #ifdef SIMULATOR
 710     samprk = 44100;
 711 #else
 712 #ifdef HAVE_SPDIF_REC
 713     if (global_settings.rec_source == AUDIO_SRC_SPDIF)
 714         /* Use rate in use, not current measured rate if it changed */
 715         samprk = pcm_rec_sample_rate();
 716     else
 717 #endif
 718         samprk = rec_freq_sampr[global_settings.rec_frequency];
 719 #endif /* SIMULATOR */
 720
 721     samprk /= 1000;
 722     if (samprk > 99)
 723         samprk = 99;  /* Limit to 3 glyphs */
 724
 725     xpos = write_bitmap_number(display, (unsigned)samprk,
 726                                STATUSBAR_RECFREQ_X_POS, STATUSBAR_Y_POS);
 727
 728     /* write the 'k' */
 729     display->mono_bitmap(bitmap_glyphs_4x8[Glyph_4x8_k], xpos,
 730                          STATUSBAR_Y_POS, BM_GLYPH_WIDTH,
 731                          STATUSBAR_HEIGHT);
 732 }
 733 #endif /* CONFIG_CODEC == SWCODEC */
 734
 735 static void gui_statusbar_icon_recording_info(struct screen * display)
 736 {
 737 #if CONFIG_CODEC != SWCODEC
 738     char buffer[3];
 739     int width, height;
 740     display->setfont(FONT_SYSFIXED);
 741 #endif /* CONFIG_CODEC != SWCODEC */
 742
 743     /* Display Codec info in statusbar */
 744 #if CONFIG_CODEC == SWCODEC
 745     gui_statusbar_write_format_info(display);
 746 #else /* !SWCODEC */
 747     display->mono_bitmap(bitmap_icons_5x8[Icon_q],
 748                              STATUSBAR_ENCODER_X_POS + 8, STATUSBAR_Y_POS,
 749                              5, STATUSBAR_HEIGHT);
 750
 751     snprintf(buffer, sizeof(buffer), "%d", global_settings.rec_quality);
 752     display->getstringsize(buffer, &width, &height);
 753     if (height <= STATUSBAR_HEIGHT)
 754         display->putsxy(STATUSBAR_ENCODER_X_POS + 13, STATUSBAR_Y_POS, buffer);
 755 #endif /* CONFIG_CODEC == SWCODEC */
 756
 757     /* Display Samplerate info in statusbar */
 758 #if CONFIG_CODEC == SWCODEC
 759     /* SWCODEC targets use bitmaps for glyphs */
 760     gui_statusbar_write_samplerate_info(display);
 761 #else /* !SWCODEC */
 762     /* hwcodec targets have sysfont characters */
 763 #ifdef HAVE_SPDIF_REC
 764     if (global_settings.rec_source == AUDIO_SRC_SPDIF)
 765     {
 766         /* Can't measure S/PDIF sample rate on Archos/Sim yet */
 767         strlcpy(buffer, "--", sizeof(buffer));
 768     }
 769     else
 770 #endif /* HAVE_SPDIF_IN */
 771     {
 772         static char const * const freq_strings[12] =
 773         { "44", "48", "32", "22", "24", "16" };
 774         strlcpy(buffer, freq_strings[global_settings.rec_frequency],
 775                 sizeof(buffer));
 776     }
 777
 778     display->getstringsize(buffer, &width, &height);
 779
 780     if (height <= STATUSBAR_HEIGHT)
 781         display->putsxy(STATUSBAR_RECFREQ_X_POS, STATUSBAR_Y_POS, buffer);
 782
 783     display->setfont(FONT_UI);
 784 #endif /* CONFIG_CODEC == SWCODEC */
 785
 786     /* Display Channel status in status bar */
 787     if(global_settings.rec_channels)
 788     {
 789         display->mono_bitmap(bitmap_icons_5x8[Icon_Mono],
 790                              STATUSBAR_RECCHANNELS_X_POS , STATUSBAR_Y_POS,
 791                              STATUSBAR_RECCHANNELS_WIDTH, STATUSBAR_HEIGHT);
 792     }
 793     else
 794     {
 795         display->mono_bitmap(bitmap_icons_5x8[Icon_Stereo],
 796                              STATUSBAR_RECCHANNELS_X_POS, STATUSBAR_Y_POS,
 797                              STATUSBAR_RECCHANNELS_WIDTH, STATUSBAR_HEIGHT);
 798     }
 799 }
 800 #endif /* HAVE_RECORDING */
 801
 802 #endif /* HAVE_LCD_BITMAP */
 803
 804 void gui_syncstatusbar_init(struct gui_syncstatusbar * bars)
 805 {
 806     int i;
 807     FOR_NB_SCREENS(i) {
 808         gui_statusbar_init( &(bars->statusbars[i]) );
 809         gui_statusbar_set_screen( &(bars->statusbars[i]), &(screens[i]) );
 810     }
 811 }
 812
 813 void gui_syncstatusbar_draw(struct gui_syncstatusbar * bars,
 814                             bool force_redraw)
 815 {
 816 #ifdef HAVE_LCD_BITMAP
 817     if(!global_settings.statusbar)
 818        return;
 819 #endif /* HAVE_LCD_BITMAP */
 820     int i;
 821     FOR_NB_SCREENS(i) {
 822         gui_statusbar_draw( &(bars->statusbars[i]), force_redraw );
 823     }
 824 }
 825
 826 #ifdef HAVE_LCD_BITMAP
 827 void gui_statusbar_changed( enum screen_type screen,
 828                             enum statusbar_values old)
 829 {
 830     /* clear and update the statusbar area to remove old parts */
 831     enum statusbar_values bar = statusbar_position(screen);
 832
 833     struct screen *display = &screens[screen];
 834     struct viewport vp;
 835
 836     if (old != STATUSBAR_OFF && old != bar)
 837     {
 838         GET_RECT(vp, old, display);
 839         display->set_viewport(&vp);
 840         display->clear_viewport();
 841         display->update_viewport();
 842         display->set_viewport(NULL);
 843     }
 844 }
 845 #endif
 846
 847 #ifdef HAVE_REMOTE_LCD
 848 enum statusbar_values statusbar_position(int screen)
 849 {
 850     if (screen == SCREEN_REMOTE)
 851         return global_settings.remote_statusbar;
 852     return global_settings.statusbar;
 853 }
 854 #endif