apps/plugins/chessclock.c

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id$
   9  *
  10  * Copyright (C) 2002 Kjell Ericson
  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 #include "plugin.h"
  22 #include "lib/playback_control.h"
  23
  24 PLUGIN_HEADER
  25
  26 /* variable button definitions */
  27 #if CONFIG_KEYPAD == RECORDER_PAD
  28 #define CHC_QUIT BUTTON_OFF
  29 #define CHC_STARTSTOP BUTTON_PLAY
  30 #define CHC_RESET BUTTON_LEFT
  31 #define CHC_MENU BUTTON_F1
  32 #define CHC_SETTINGS_INC BUTTON_UP
  33 #define CHC_SETTINGS_DEC BUTTON_DOWN
  34 #define CHC_SETTINGS_OK BUTTON_PLAY
  35 #define CHC_SETTINGS_OK2 BUTTON_LEFT
  36 #define CHC_SETTINGS_CANCEL BUTTON_OFF
  37
  38 #elif CONFIG_KEYPAD == ARCHOS_AV300_PAD
  39 #define CHC_QUIT BUTTON_OFF
  40 #define CHC_STARTSTOP BUTTON_SELECT
  41 #define CHC_RESET BUTTON_LEFT
  42 #define CHC_MENU BUTTON_F1
  43 #define CHC_SETTINGS_INC BUTTON_UP
  44 #define CHC_SETTINGS_DEC BUTTON_DOWN
  45 #define CHC_SETTINGS_OK BUTTON_SELECT
  46 #define CHC_SETTINGS_OK2 BUTTON_LEFT
  47 #define CHC_SETTINGS_CANCEL BUTTON_OFF
  48
  49 #elif CONFIG_KEYPAD == ONDIO_PAD
  50 #define CHC_QUIT BUTTON_OFF
  51 #define CHC_STARTSTOP BUTTON_RIGHT
  52 #define CHC_RESET BUTTON_LEFT
  53 #define CHC_MENU BUTTON_MENU
  54 #define CHC_SETTINGS_INC BUTTON_UP
  55 #define CHC_SETTINGS_DEC BUTTON_DOWN
  56 #define CHC_SETTINGS_OK BUTTON_RIGHT
  57 #define CHC_SETTINGS_OK2 BUTTON_LEFT
  58 #define CHC_SETTINGS_CANCEL BUTTON_MENU
  59
  60 #elif CONFIG_KEYPAD == PLAYER_PAD
  61 #define CHC_QUIT BUTTON_ON
  62 #define CHC_STARTSTOP BUTTON_PLAY
  63 #define CHC_RESET BUTTON_STOP
  64 #define CHC_MENU BUTTON_MENU
  65 #define CHC_SETTINGS_INC BUTTON_RIGHT
  66 #define CHC_SETTINGS_DEC BUTTON_LEFT
  67 #define CHC_SETTINGS_OK BUTTON_PLAY
  68 #define CHC_SETTINGS_CANCEL BUTTON_STOP
  69 #define CHC_SETTINGS_CANCEL2 BUTTON_MENU
  70
  71 #elif (CONFIG_KEYPAD == IRIVER_H100_PAD) || \
  72       (CONFIG_KEYPAD == IRIVER_H300_PAD)
  73 #define CHC_QUIT BUTTON_SELECT
  74 #define CHC_STARTSTOP BUTTON_ON
  75 #define CHC_RESET BUTTON_OFF
  76 #define CHC_MENU BUTTON_REC
  77 #define CHC_SETTINGS_INC BUTTON_RIGHT
  78 #define CHC_SETTINGS_DEC BUTTON_LEFT
  79 #define CHC_SETTINGS_OK BUTTON_ON
  80 #define CHC_SETTINGS_CANCEL BUTTON_OFF
  81 #define CHC_SETTINGS_CANCEL2 BUTTON_REC
  82
  83 #elif (CONFIG_KEYPAD == IPOD_4G_PAD) || \
  84       (CONFIG_KEYPAD == IPOD_3G_PAD) || \
  85       (CONFIG_KEYPAD == IPOD_1G2G_PAD)
  86 #define CHC_QUIT BUTTON_PLAY
  87 #define CHC_STARTSTOP BUTTON_SELECT
  88 #define CHC_RESET BUTTON_LEFT
  89 #define CHC_MENU BUTTON_MENU
  90 #define CHC_SETTINGS_INC BUTTON_SCROLL_FWD
  91 #define CHC_SETTINGS_DEC BUTTON_SCROLL_BACK
  92 #define CHC_SETTINGS_OK BUTTON_SELECT
  93 #define CHC_SETTINGS_CANCEL BUTTON_MENU
  94
  95 #elif CONFIG_KEYPAD == IRIVER_IFP7XX_PAD
  96 #define CHC_QUIT BUTTON_PLAY
  97 #define CHC_STARTSTOP BUTTON_MODE
  98 #define CHC_RESET BUTTON_EQ
  99 #define CHC_MENU BUTTON_SELECT
 100 #define CHC_SETTINGS_INC BUTTON_RIGHT
 101 #define CHC_SETTINGS_DEC BUTTON_LEFT
 102 #define CHC_SETTINGS_OK BUTTON_SELECT
 103 #define CHC_SETTINGS_CANCEL BUTTON_PLAY
 104
 105 #elif CONFIG_KEYPAD == IAUDIO_X5M5_PAD
 106 #define CHC_QUIT BUTTON_REC
 107 #define CHC_STARTSTOP BUTTON_PLAY
 108 #define CHC_RESET BUTTON_POWER
 109 #define CHC_MENU BUTTON_SELECT
 110 #define CHC_SETTINGS_INC BUTTON_RIGHT
 111 #define CHC_SETTINGS_DEC BUTTON_LEFT
 112 #define CHC_SETTINGS_OK BUTTON_SELECT
 113 #define CHC_SETTINGS_CANCEL BUTTON_REC
 114
 115 #elif CONFIG_KEYPAD == GIGABEAT_PAD
 116 #define CHC_QUIT BUTTON_POWER
 117 #define CHC_STARTSTOP BUTTON_SELECT
 118 #define CHC_RESET BUTTON_A
 119 #define CHC_MENU BUTTON_MENU
 120 #define CHC_SETTINGS_INC BUTTON_UP
 121 #define CHC_SETTINGS_DEC BUTTON_DOWN
 122 #define CHC_SETTINGS_OK BUTTON_SELECT
 123 #define CHC_SETTINGS_CANCEL BUTTON_POWER
 124
 125 #elif (CONFIG_KEYPAD == SANSA_E200_PAD) || \
 126       (CONFIG_KEYPAD == SANSA_C200_PAD) || \
 127       (CONFIG_KEYPAD == SANSA_CLIP_PAD) || \
 128       (CONFIG_KEYPAD == SANSA_M200_PAD)
 129 #define CHC_QUIT BUTTON_POWER
 130 #define CHC_STARTSTOP BUTTON_SELECT
 131 #define CHC_RESET BUTTON_DOWN
 132 #define CHC_MENU BUTTON_UP
 133 #define CHC_SETTINGS_INC BUTTON_RIGHT
 134 #define CHC_SETTINGS_DEC BUTTON_LEFT
 135 #define CHC_SETTINGS_OK BUTTON_SELECT
 136 #define CHC_SETTINGS_CANCEL BUTTON_POWER
 137
 138 #elif (CONFIG_KEYPAD == SANSA_FUZE_PAD)
 139 #define CHC_QUIT BUTTON_POWER
 140 #define CHC_STARTSTOP BUTTON_SELECT
 141 #define CHC_RESET BUTTON_DOWN
 142 #define CHC_MENU BUTTON_UP
 143 #define CHC_SETTINGS_INC BUTTON_RIGHT
 144 #define CHC_SETTINGS_DEC BUTTON_LEFT
 145 #define CHC_SETTINGS_OK BUTTON_SELECT
 146 #define CHC_SETTINGS_CANCEL (BUTTON_HOME|BUTTON_REPEAT)
 147
 148 #elif CONFIG_KEYPAD == IRIVER_H10_PAD
 149 #define CHC_QUIT BUTTON_POWER
 150 #define CHC_STARTSTOP BUTTON_PLAY
 151 #define CHC_RESET BUTTON_FF
 152 #define CHC_MENU BUTTON_REW
 153 #define CHC_SETTINGS_INC BUTTON_RIGHT
 154 #define CHC_SETTINGS_DEC BUTTON_LEFT
 155 #define CHC_SETTINGS_OK BUTTON_PLAY
 156 #define CHC_SETTINGS_CANCEL BUTTON_POWER
 157
 158 #elif CONFIG_KEYPAD == MROBE500_PAD
 159 #define CHC_QUIT BUTTON_POWER
 160 #define CHC_STARTSTOP BUTTON_RC_PLAY
 161 #define CHC_RESET BUTTON_RC_HEART
 162 #define CHC_MENU BUTTON_RC_MODE
 163 #define CHC_SETTINGS_INC BUTTON_RC_VOL_UP
 164 #define CHC_SETTINGS_DEC BUTTON_RC_VOL_DOWN
 165 #define CHC_SETTINGS_OK BUTTON_RC_PLAY
 166 #define CHC_SETTINGS_CANCEL BUTTON_POWER
 167
 168 #elif CONFIG_KEYPAD == GIGABEAT_S_PAD
 169 #define CHC_QUIT BUTTON_BACK
 170 #define CHC_STARTSTOP BUTTON_PLAY
 171 #define CHC_RESET BUTTON_PREV
 172 #define CHC_MENU BUTTON_MENU
 173 #define CHC_SETTINGS_INC BUTTON_UP
 174 #define CHC_SETTINGS_DEC BUTTON_DOWN
 175 #define CHC_SETTINGS_OK BUTTON_SELECT
 176 #define CHC_SETTINGS_CANCEL BUTTON_BACK
 177
 178 #elif CONFIG_KEYPAD == MROBE100_PAD
 179 #define CHC_QUIT BUTTON_POWER
 180 #define CHC_STARTSTOP BUTTON_SELECT
 181 #define CHC_RESET BUTTON_DISPLAY
 182 #define CHC_MENU BUTTON_MENU
 183 #define CHC_SETTINGS_INC BUTTON_UP
 184 #define CHC_SETTINGS_DEC BUTTON_DOWN
 185 #define CHC_SETTINGS_OK BUTTON_SELECT
 186 #define CHC_SETTINGS_CANCEL BUTTON_POWER
 187
 188 #elif CONFIG_KEYPAD == IAUDIO_M3_PAD
 189 #define CHC_QUIT BUTTON_RC_REC
 190 #define CHC_STARTSTOP BUTTON_RC_PLAY
 191 #define CHC_RESET BUTTON_RC_REW
 192 #define CHC_MENU BUTTON_RC_MENU
 193 #define CHC_SETTINGS_INC BUTTON_RC_VOL_UP
 194 #define CHC_SETTINGS_DEC BUTTON_RC_VOL_DOWN
 195 #define CHC_SETTINGS_OK BUTTON_RC_PLAY
 196 #define CHC_SETTINGS_CANCEL BUTTON_RC_REC
 197
 198 #elif CONFIG_KEYPAD == COWOND2_PAD
 199 #define CHC_QUIT            BUTTON_POWER
 200 #define CHC_RESET          (BUTTON_CENTER|BUTTON_MENU)
 201 #define CHC_MENU            BUTTON_MENU
 202 #define CHC_SETTINGS_INC    BUTTON_PLUS
 203 #define CHC_SETTINGS_DEC    BUTTON_MINUS
 204 #define CHC_SETTINGS_CANCEL BUTTON_POWER
 205
 206 #elif CONFIG_KEYPAD == IAUDIO67_PAD
 207 #define CHC_QUIT BUTTON_POWER
 208 #define CHC_STARTSTOP BUTTON_PLAY
 209 #define CHC_RESET BUTTON_LEFT
 210 #define CHC_MENU BUTTON_MENU
 211 #define CHC_SETTINGS_INC BUTTON_VOLUP
 212 #define CHC_SETTINGS_DEC BUTTON_VOLDOWN
 213 #define CHC_SETTINGS_OK BUTTON_PLAY
 214 #define CHC_SETTINGS_OK2 BUTTON_LEFT
 215 #define CHC_SETTINGS_CANCEL BUTTON_POWER
 216
 217 #elif CONFIG_KEYPAD == CREATIVEZVM_PAD
 218 #define CHC_QUIT BUTTON_BACK
 219 #define CHC_STARTSTOP BUTTON_PLAY
 220 #define CHC_RESET BUTTON_CUSTOM
 221 #define CHC_MENU BUTTON_MENU
 222 #define CHC_SETTINGS_INC BUTTON_UP
 223 #define CHC_SETTINGS_DEC BUTTON_DOWN
 224 #define CHC_SETTINGS_OK BUTTON_SELECT
 225 #define CHC_SETTINGS_CANCEL BUTTON_BACK
 226
 227 #elif CONFIG_KEYPAD == PHILIPS_HDD1630_PAD
 228 #define CHC_QUIT BUTTON_POWER
 229 #define CHC_STARTSTOP BUTTON_SELECT
 230 #define CHC_RESET BUTTON_VIEW
 231 #define CHC_MENU BUTTON_MENU
 232 #define CHC_SETTINGS_INC BUTTON_RIGHT
 233 #define CHC_SETTINGS_DEC BUTTON_LEFT
 234 #define CHC_SETTINGS_OK BUTTON_SELECT
 235 #define CHC_SETTINGS_CANCEL BUTTON_POWER
 236
 237 #elif CONFIG_KEYPAD == ONDAVX747_PAD
 238 #define CHC_QUIT            BUTTON_POWER
 239 #define CHC_RESET          (BUTTON_VOL_UP|BUTTON_VOL_DOWN)
 240 #define CHC_MENU            BUTTON_MENU
 241 #define CHC_SETTINGS_INC    BUTTON_VOL_UP
 242 #define CHC_SETTINGS_DEC    BUTTON_VOL_DOWN
 243 #define CHC_SETTINGS_CANCEL BUTTON_POWER
 244
 245 #elif CONFIG_KEYPAD == ONDAVX777_PAD
 246 #define CHC_QUIT            BUTTON_POWER
 247 #define CHC_SETTINGS_CANCEL BUTTON_POWER
 248
 249 #elif CONFIG_KEYPAD == SAMSUNG_YH_PAD
 250 #define CHC_QUIT             BUTTON_REC
 251 #define CHC_STARTSTOP        BUTTON_PLAY
 252 #define CHC_RESET            BUTTON_FFWD
 253 #define CHC_MENU             BUTTON_LEFT
 254 #define CHC_SETTINGS_INC     BUTTON_UP
 255 #define CHC_SETTINGS_DEC     BUTTON_DOWN
 256 #define CHC_SETTINGS_OK      BUTTON_PLAY
 257 #define CHC_SETTINGS_CANCEL  BUTTON_REW
 258
 259 #else
 260 #error No keymap defined!
 261 #endif
 262
 263 #ifdef HAVE_TOUCHSCREEN
 264 #ifndef CHC_SETTINGS_OK
 265 #define CHC_SETTINGS_OK  BUTTON_CENTER
 266 #endif
 267 #ifndef CHC_STARTSTOP
 268 #define CHC_STARTSTOP    BUTTON_CENTER
 269 #endif
 270 #ifndef CHC_SETTINGS_INC
 271 #define CHC_SETTINGS_INC BUTTON_TOPMIDDLE
 272 #endif
 273 #ifndef CHC_SETTINGS_DEC
 274 #define CHC_SETTINGS_DEC BUTTON_BOTTOMMIDDLE
 275 #endif
 276 #ifndef CHC_RESET
 277 #define CHC_RESET        BUTTON_TOPLEFT
 278 #endif
 279 #ifndef CHC_MENU
 280 #define CHC_MENU         BUTTON_TOPRIGHT
 281 #endif
 282 #endif
 283
 284
 285 /* leave first line blank on bitmap display, for pause icon */
 286 #ifdef HAVE_LCD_BITMAP
 287 #define FIRST_LINE 1
 288 #else
 289 #define FIRST_LINE 0
 290 #endif
 291
 292 #define MAX_PLAYERS 10
 293
 294 enum {
 295     CHCL_OK,
 296     CHCL_CANCEL,
 297     CHCL_USB,
 298     CHCL_NEXT,
 299     CHCL_PREV,
 300 };
 301
 302 static struct {
 303     int nr_timers;
 304     int total_time;
 305     int round_time;
 306 } settings;
 307
 308 static struct {
 309     int total_time;
 310     int used_time;
 311     bool hidden;
 312 } timer_holder[MAX_PLAYERS];
 313
 314 static int run_timer(int nr);
 315 static int chessclock_set_int(char* string,
 316                               int* variable,
 317                               int step,
 318                               int min,
 319                               int max,
 320                               int flags);
 321 #define FLAGS_SET_INT_SECONDS 1
 322
 323 static char * show_time(int secs);
 324
 325 static bool pause;
 326
 327 #define MAX_TIME 7200
 328
 329 /* this is the plugin entry point */
 330 enum plugin_status plugin_start(const void* parameter)
 331 {
 332     int i;
 333     bool done;
 334     int nr;
 335
 336     (void)parameter;
 337
 338     settings.nr_timers = 1;
 339     settings.total_time = 10;
 340     settings.round_time = 10;
 341
 342     /* now go ahead and have fun! */
 343     rb->splash(HZ, "Chess Clock");
 344
 345     rb->lcd_clear_display();
 346     i=0;
 347     while (1) {
 348         int res;
 349         switch (i) {
 350             case 0:
 351                 res=chessclock_set_int("Number of players",
 352                                        &settings.nr_timers, 1, 1,
 353                                        MAX_PLAYERS, 0);
 354                 break;
 355             case 1:
 356                 res=chessclock_set_int("Total time",
 357                                        &settings.total_time, 10, 10, MAX_TIME,
 358                                        FLAGS_SET_INT_SECONDS);
 359                 settings.round_time=settings.total_time;
 360                 break;
 361             case 2:
 362                 res=chessclock_set_int("Max round time", &settings.round_time,
 363                                        10, 10, settings.round_time,
 364                                        FLAGS_SET_INT_SECONDS);
 365                 break;
 366             default:
 367                 res=-2; /* done */
 368                 break;
 369         }
 370         if (res==CHCL_USB) {
 371             return PLUGIN_USB_CONNECTED;
 372         } else if (res==CHCL_CANCEL) {
 373             i--;
 374             if (i<0) {
 375                 return PLUGIN_OK;
 376             }
 377         } else if (res==CHCL_OK) {
 378             i++;
 379         } else if (res==-2) { /* done */
 380             break;
 381         }
 382     }
 383     for (i=0; i<settings.nr_timers; i++) {
 384         timer_holder[i].total_time=settings.total_time;
 385         timer_holder[i].used_time=0;
 386         timer_holder[i].hidden=false;
 387     }
 388
 389     pause=true; /* We start paused */
 390
 391     nr=0;
 392     do {
 393         int ret=0;
 394         done=true;
 395         i = nr;
 396         do {
 397             if (!timer_holder[i].hidden)
 398             {
 399                 nr = i;
 400                 done = false;
 401                 break;
 402             }
 403             if (++i == settings.nr_timers)
 404                 i = 0;
 405         } while (i != nr);
 406
 407         if (done) {
 408             return PLUGIN_OK;
 409         }
 410
 411         ret = run_timer(nr);
 412         switch (ret) {
 413             case CHCL_CANCEL: /* exit */
 414                 done=true;
 415                 break;
 416             case CHCL_USB:
 417                 return PLUGIN_USB_CONNECTED;
 418             case CHCL_NEXT:
 419                 nr++;
 420                 if (nr>=settings.nr_timers)
 421                     nr=0;
 422                 break;
 423             case CHCL_PREV:
 424                 do {
 425                     nr--;
 426                     if (nr<0)
 427                         nr=settings.nr_timers-1;
 428                 } while (timer_holder[nr].hidden);
 429                 break;
 430         }
 431     } while (!done);
 432     return PLUGIN_OK;
 433 }
 434
 435 #ifdef HAVE_LCD_BITMAP
 436 static void show_pause_mode(bool enabled)
 437 {
 438     static const char pause_icon[] = {0x00,0x7f,0x7f,0x00,0x7f,0x7f,0x00};
 439
 440     if (enabled)
 441         rb->lcd_mono_bitmap((unsigned char *)pause_icon, 52, 0, 7, 8);
 442     else
 443     {
 444         rb->lcd_set_drawmode(DRMODE_SOLID|DRMODE_INVERSEVID);
 445         rb->lcd_fillrect(52, 0, 7, 8);
 446         rb->lcd_set_drawmode(DRMODE_SOLID);
 447     }
 448 }
 449 #else
 450 #define show_pause_mode(enabled)  rb->lcd_icon(ICON_PAUSE, enabled)
 451 #endif
 452
 453 static int run_timer(int nr)
 454 {
 455     char buf[40];
 456     char player_info[13];
 457     long last_tick;
 458     bool done=false;
 459     int retval=CHCL_OK;
 460     long max_ticks=timer_holder[nr].total_time*HZ-timer_holder[nr].used_time;
 461     long ticks=0;
 462     bool round_time=false;
 463
 464     show_pause_mode(pause);
 465
 466     if (settings.round_time*HZ<max_ticks) {
 467         max_ticks=settings.round_time*HZ;
 468         round_time=true;
 469     }
 470     rb->snprintf(player_info, sizeof(player_info), "Player %d", nr+1);
 471     rb->lcd_puts(0, FIRST_LINE, (unsigned char *)player_info);
 472     last_tick=*rb->current_tick;
 473
 474     while (!done) {
 475         int button;
 476         long now;
 477         if (ticks>=max_ticks) {
 478             if (round_time)
 479                 rb->lcd_puts(0, FIRST_LINE+1, (unsigned char *)"ROUND UP!");
 480             else
 481                 rb->lcd_puts(0, FIRST_LINE+1, (unsigned char *)"TIME OUT!");
 482             rb->backlight_on();
 483             ticks = max_ticks;
 484         } else {
 485             now=*rb->current_tick;
 486             if (!pause) {
 487                 ticks+=now-last_tick;
 488                 if ((max_ticks-ticks)/HZ == 10) {
 489                      /* Backlight on if 10 seconds remain */
 490                     rb->backlight_on();
 491                 }
 492             }
 493             last_tick=now;
 494             if (round_time) {
 495                 rb->snprintf(buf, sizeof(buf), "%s/",
 496                              show_time((max_ticks-ticks+HZ-1)/HZ));
 497                 /* Append total time */
 498                 rb->strcpy(&buf[rb->strlen(buf)],
 499                            show_time((timer_holder[nr].total_time*HZ-
 500                                       timer_holder[nr].used_time-
 501                                       ticks+HZ-1)/HZ));
 502                 rb->lcd_puts(0, FIRST_LINE+1, (unsigned char *)buf);
 503             } else {
 504                 rb->lcd_puts(0, FIRST_LINE+1,
 505                              (unsigned char *)show_time((max_ticks-ticks+HZ-1)/HZ));
 506             }
 507         }
 508         rb->lcd_update();
 509
 510         button = rb->button_get(false);
 511         switch (button) {
 512             /* OFF/ON key to exit */
 513             case CHC_QUIT:
 514                 return CHCL_CANCEL; /* Indicate exit */
 515
 516             /* PLAY = Stop/Start toggle */
 517             case CHC_STARTSTOP:
 518                 pause=!pause;
 519                 show_pause_mode(pause);
 520                 break;
 521
 522             /* LEFT = Reset timer */
 523             case CHC_RESET:
 524                 ticks=0;
 525                 break;
 526
 527                 /* MENU  */
 528             case CHC_MENU:
 529             {
 530                 MENUITEM_STRINGLIST(menu, "Menu", NULL,
 531                                     "Delete player", "Restart round",
 532                                     "Set round time", "Set total time",
 533                                     "Playback Control");
 534
 535                 int val, res;
 536                 switch(rb->do_menu(&menu, NULL, NULL, false))
 537                 {
 538                     case 0:
 539                         /* delete player */
 540                         timer_holder[nr].hidden=true;
 541                         retval = CHCL_NEXT;
 542                         done=true;
 543                         break;
 544                     case 1:
 545                         /* restart */
 546                         ticks=0;
 547                         last_tick=*rb->current_tick;
 548                         break;
 549                     case 2:
 550                         /* set round time */
 551                         val=(max_ticks-ticks)/HZ;
 552                         res=chessclock_set_int("Round time",
 553                                                &val, 10, 0, MAX_TIME,
 554                                                FLAGS_SET_INT_SECONDS);
 555                         if (res==CHCL_USB) {
 556                             retval = CHCL_USB;
 557                             done=true;
 558                         } else if (res==CHCL_OK) {
 559                             ticks=max_ticks-val*HZ;
 560                             last_tick=*rb->current_tick;
 561                         }
 562                         break;
 563                     case 3:
 564                         /* set total time */
 565                         val=timer_holder[nr].total_time;
 566                         res=chessclock_set_int("Total time",
 567                                                &val,
 568                                                10, 0, MAX_TIME,
 569                                                FLAGS_SET_INT_SECONDS);
 570                         if (res==CHCL_USB) {
 571                             retval = CHCL_USB;
 572                             done=true;
 573                         } else if (res==CHCL_OK) {
 574                             timer_holder[nr].total_time=val;
 575                         }
 576                         break;
 577                     case 4:
 578                         playback_control(NULL);
 579                         break;
 580                     case MENU_ATTACHED_USB:
 581                         retval = CHCL_USB;
 582                         done=true;
 583                         break;
 584                 }
 585                 rb->lcd_clear_display();
 586                 show_pause_mode(pause);
 587                 rb->lcd_puts(0, FIRST_LINE, (unsigned char *)player_info);
 588             }
 589             break;
 590
 591             /* UP (RIGHT/+) = Scroll Lap timer up */
 592             case CHC_SETTINGS_INC:
 593                 retval = CHCL_NEXT;
 594                 done = true;
 595                 break;
 596
 597             /* DOWN (LEFT/-) = Scroll Lap timer down */
 598             case CHC_SETTINGS_DEC:
 599                 retval = CHCL_PREV;
 600                 done = true;
 601                 break;
 602
 603             default:
 604                 if (rb->default_event_handler(button) == SYS_USB_CONNECTED) {
 605                     retval = CHCL_USB;
 606                     done = true;
 607                 }
 608                 break;
 609         }
 610         rb->sleep(HZ/4); /* Sleep 1/4 of a second */
 611     }
 612
 613     timer_holder[nr].used_time+=ticks;
 614
 615     return retval;
 616 }
 617
 618 static int chessclock_set_int(char* string,
 619                               int* variable,
 620                               int step,
 621                               int min,
 622                               int max,
 623                               int flags)
 624 {
 625     bool done = false;
 626     int button;
 627
 628     rb->lcd_clear_display();
 629     rb->lcd_puts_scroll(0, FIRST_LINE, (unsigned char *)string);
 630
 631     while (!done) {
 632         char str[32];
 633         if (flags & FLAGS_SET_INT_SECONDS)
 634             rb->snprintf(str, sizeof str,"%s (m:s)", show_time(*variable));
 635         else
 636             rb->snprintf(str, sizeof str,"%d", *variable);
 637         rb->lcd_puts(0, FIRST_LINE+1, (unsigned char *)str);
 638         rb->lcd_update();
 639
 640         button = rb->button_get(true);
 641         switch(button) {
 642             case CHC_SETTINGS_INC:
 643             case CHC_SETTINGS_INC | BUTTON_REPEAT:
 644                 *variable += step;
 645                 break;
 646
 647             case CHC_SETTINGS_DEC:
 648             case CHC_SETTINGS_DEC | BUTTON_REPEAT:
 649                 *variable -= step;
 650                 break;
 651
 652             case CHC_SETTINGS_OK:
 653 #ifdef CHC_SETTINGS_OK2
 654             case CHC_SETTINGS_OK2:
 655 #endif
 656                 done = true;
 657                 break;
 658
 659             case CHC_SETTINGS_CANCEL:
 660 #ifdef CHC_SETTINGS_CANCEL2
 661             case CHC_SETTINGS_CANCEL2:
 662 #endif
 663                 return CHCL_CANCEL;
 664                 break;
 665
 666             default:
 667                 if (rb->default_event_handler(button) == SYS_USB_CONNECTED)
 668                     return CHCL_USB;
 669                 break;
 670
 671         }
 672         if(*variable > max )
 673             *variable = max;
 674
 675         if(*variable < min )
 676             *variable = min;
 677
 678     }
 679     rb->lcd_stop_scroll();
 680
 681     return CHCL_OK;
 682 }
 683
 684 static char * show_time(int seconds)
 685 {
 686     static char buf[]="00:00";
 687     rb->snprintf(buf, sizeof(buf), "%02d:%02d", seconds/60, seconds%60);
 688     return buf;
 689 }
 690