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