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 == COWON_D2_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 == PHILIPS_SA9200_PAD
 238 #define CHC_QUIT BUTTON_POWER
 239 #define CHC_STARTSTOP BUTTON_PLAY
 240 #define CHC_RESET BUTTON_RIGHT
 241 #define CHC_MENU BUTTON_MENU
 242 #define CHC_SETTINGS_INC BUTTON_NEXT
 243 #define CHC_SETTINGS_DEC BUTTON_PREV
 244 #define CHC_SETTINGS_OK BUTTON_PLAY
 245 #define CHC_SETTINGS_CANCEL BUTTON_POWER
 246
 247 #elif CONFIG_KEYPAD == ONDAVX747_PAD
 248 #define CHC_QUIT            BUTTON_POWER
 249 #define CHC_RESET          (BUTTON_VOL_UP|BUTTON_VOL_DOWN)
 250 #define CHC_MENU            BUTTON_MENU
 251 #define CHC_SETTINGS_INC    BUTTON_VOL_UP
 252 #define CHC_SETTINGS_DEC    BUTTON_VOL_DOWN
 253 #define CHC_SETTINGS_CANCEL BUTTON_POWER
 254
 255 #elif CONFIG_KEYPAD == ONDAVX777_PAD
 256 #define CHC_QUIT            BUTTON_POWER
 257 #define CHC_SETTINGS_CANCEL BUTTON_POWER
 258
 259 #elif CONFIG_KEYPAD == SAMSUNG_YH_PAD
 260 #define CHC_QUIT             BUTTON_REC
 261 #define CHC_STARTSTOP        BUTTON_PLAY
 262 #define CHC_RESET            BUTTON_FFWD
 263 #define CHC_MENU             BUTTON_LEFT
 264 #define CHC_SETTINGS_INC     BUTTON_UP
 265 #define CHC_SETTINGS_DEC     BUTTON_DOWN
 266 #define CHC_SETTINGS_OK      BUTTON_PLAY
 267 #define CHC_SETTINGS_CANCEL  BUTTON_REW
 268
 269 #elif CONFIG_KEYPAD == PBELL_VIBE500_PAD
 270 #define CHC_QUIT             BUTTON_REC
 271 #define CHC_STARTSTOP        BUTTON_PLAY
 272 #define CHC_RESET            BUTTON_PREV
 273 #define CHC_MENU             BUTTON_MENU
 274 #define CHC_SETTINGS_INC     BUTTON_UP
 275 #define CHC_SETTINGS_DEC     BUTTON_DOWN
 276 #define CHC_SETTINGS_OK      BUTTON_OK
 277 #define CHC_SETTINGS_CANCEL  BUTTON_CANCEL
 278
 279 #else
 280 #error No keymap defined!
 281 #endif
 282
 283 #ifdef HAVE_TOUCHSCREEN
 284 #ifndef CHC_SETTINGS_OK
 285 #define CHC_SETTINGS_OK  BUTTON_CENTER
 286 #endif
 287 #ifndef CHC_STARTSTOP
 288 #define CHC_STARTSTOP    BUTTON_CENTER
 289 #endif
 290 #ifndef CHC_SETTINGS_INC
 291 #define CHC_SETTINGS_INC BUTTON_TOPMIDDLE
 292 #endif
 293 #ifndef CHC_SETTINGS_DEC
 294 #define CHC_SETTINGS_DEC BUTTON_BOTTOMMIDDLE
 295 #endif
 296 #ifndef CHC_RESET
 297 #define CHC_RESET        BUTTON_TOPLEFT
 298 #endif
 299 #ifndef CHC_MENU
 300 #define CHC_MENU         BUTTON_TOPRIGHT
 301 #endif
 302 #endif
 303
 304
 305 /* leave first line blank on bitmap display, for pause icon */
 306 #ifdef HAVE_LCD_BITMAP
 307 #define FIRST_LINE 1
 308 #else
 309 #define FIRST_LINE 0
 310 #endif
 311
 312 #define MAX_PLAYERS 10
 313
 314 enum {
 315     CHCL_OK,
 316     CHCL_CANCEL,
 317     CHCL_USB,
 318     CHCL_NEXT,
 319     CHCL_PREV,
 320 };
 321
 322 static struct {
 323     int nr_timers;
 324     int total_time;
 325     int round_time;
 326 } settings;
 327
 328 static struct {
 329     int total_time;
 330     int used_time;
 331     bool hidden;
 332 } timer_holder[MAX_PLAYERS];
 333
 334 static int run_timer(int nr);
 335 static int chessclock_set_int(char* string,
 336                               int* variable,
 337                               int step,
 338                               int min,
 339                               int max,
 340                               int flags);
 341 #define FLAGS_SET_INT_SECONDS 1
 342
 343 static char * show_time(int secs);
 344
 345 static bool pause;
 346
 347 #define MAX_TIME 7200
 348
 349 /* this is the plugin entry point */
 350 enum plugin_status plugin_start(const void* parameter)
 351 {
 352     int i;
 353     bool done;
 354     int nr;
 355
 356     (void)parameter;
 357
 358     settings.nr_timers = 1;
 359     settings.total_time = 10;
 360     settings.round_time = 10;
 361
 362     /* now go ahead and have fun! */
 363     rb->splash(HZ, "Chess Clock");
 364
 365     rb->lcd_clear_display();
 366     i=0;
 367     while (1) {
 368         int res;
 369         switch (i) {
 370             case 0:
 371                 res=chessclock_set_int("Number of players",
 372                                        &settings.nr_timers, 1, 1,
 373                                        MAX_PLAYERS, 0);
 374                 break;
 375             case 1:
 376                 res=chessclock_set_int("Total time",
 377                                        &settings.total_time, 10, 10, MAX_TIME,
 378                                        FLAGS_SET_INT_SECONDS);
 379                 settings.round_time=settings.total_time;
 380                 break;
 381             case 2:
 382                 res=chessclock_set_int("Max round time", &settings.round_time,
 383                                        10, 10, settings.round_time,
 384                                        FLAGS_SET_INT_SECONDS);
 385                 break;
 386             default:
 387                 res=-2; /* done */
 388                 break;
 389         }
 390         if (res==CHCL_USB) {
 391             return PLUGIN_USB_CONNECTED;
 392         } else if (res==CHCL_CANCEL) {
 393             i--;
 394             if (i<0) {
 395                 return PLUGIN_OK;
 396             }
 397         } else if (res==CHCL_OK) {
 398             i++;
 399         } else if (res==-2) { /* done */
 400             break;
 401         }
 402     }
 403     for (i=0; i<settings.nr_timers; i++) {
 404         timer_holder[i].total_time=settings.total_time;
 405         timer_holder[i].used_time=0;
 406         timer_holder[i].hidden=false;
 407     }
 408
 409     pause=true; /* We start paused */
 410
 411     nr=0;
 412     do {
 413         int ret=0;
 414         done=true;
 415         i = nr;
 416         do {
 417             if (!timer_holder[i].hidden)
 418             {
 419                 nr = i;
 420                 done = false;
 421                 break;
 422             }
 423             if (++i == settings.nr_timers)
 424                 i = 0;
 425         } while (i != nr);
 426
 427         if (done) {
 428             return PLUGIN_OK;
 429         }
 430
 431         ret = run_timer(nr);
 432         switch (ret) {
 433             case CHCL_CANCEL: /* exit */
 434                 done=true;
 435                 break;
 436             case CHCL_USB:
 437                 return PLUGIN_USB_CONNECTED;
 438             case CHCL_NEXT:
 439                 nr++;
 440                 if (nr>=settings.nr_timers)
 441                     nr=0;
 442                 break;
 443             case CHCL_PREV:
 444                 do {
 445                     nr--;
 446                     if (nr<0)
 447                         nr=settings.nr_timers-1;
 448                 } while (timer_holder[nr].hidden);
 449                 break;
 450         }
 451     } while (!done);
 452     return PLUGIN_OK;
 453 }
 454
 455 #ifdef HAVE_LCD_BITMAP
 456 static void show_pause_mode(bool enabled)
 457 {
 458     static const char pause_icon[] = {0x00,0x7f,0x7f,0x00,0x7f,0x7f,0x00};
 459
 460     if (enabled)
 461         rb->lcd_mono_bitmap((unsigned char *)pause_icon, 52, 0, 7, 8);
 462     else
 463     {
 464         rb->lcd_set_drawmode(DRMODE_SOLID|DRMODE_INVERSEVID);
 465         rb->lcd_fillrect(52, 0, 7, 8);
 466         rb->lcd_set_drawmode(DRMODE_SOLID);
 467     }
 468 }
 469 #else
 470 #define show_pause_mode(enabled)  rb->lcd_icon(ICON_PAUSE, enabled)
 471 #endif
 472
 473 static int run_timer(int nr)
 474 {
 475     char buf[40];
 476     char player_info[13];
 477     long last_tick;
 478     bool done=false;
 479     int retval=CHCL_OK;
 480     long max_ticks=timer_holder[nr].total_time*HZ-timer_holder[nr].used_time;
 481     long ticks=0;
 482     bool round_time=false;
 483
 484     show_pause_mode(pause);
 485
 486     if (settings.round_time*HZ<max_ticks) {
 487         max_ticks=settings.round_time*HZ;
 488         round_time=true;
 489     }
 490     rb->snprintf(player_info, sizeof(player_info), "Player %d", nr+1);
 491     rb->lcd_puts(0, FIRST_LINE, (unsigned char *)player_info);
 492     last_tick=*rb->current_tick;
 493
 494     while (!done) {
 495         int button;
 496         long now;
 497         if (ticks>=max_ticks) {
 498             if (round_time)
 499                 rb->lcd_puts(0, FIRST_LINE+1, (unsigned char *)"ROUND UP!");
 500             else
 501                 rb->lcd_puts(0, FIRST_LINE+1, (unsigned char *)"TIME OUT!");
 502             rb->backlight_on();
 503             ticks = max_ticks;
 504         } else {
 505             now=*rb->current_tick;
 506             if (!pause) {
 507                 ticks+=now-last_tick;
 508                 if ((max_ticks-ticks)/HZ == 10) {
 509                      /* Backlight on if 10 seconds remain */
 510                     rb->backlight_on();
 511                 }
 512             }
 513             last_tick=now;
 514             if (round_time) {
 515                 rb->snprintf(buf, sizeof(buf), "%s/",
 516                              show_time((max_ticks-ticks+HZ-1)/HZ));
 517                 /* Append total time */
 518                 rb->strcpy(&buf[rb->strlen(buf)],
 519                            show_time((timer_holder[nr].total_time*HZ-
 520                                       timer_holder[nr].used_time-
 521                                       ticks+HZ-1)/HZ));
 522                 rb->lcd_puts(0, FIRST_LINE+1, (unsigned char *)buf);
 523             } else {
 524                 rb->lcd_puts(0, FIRST_LINE+1,
 525                              (unsigned char *)show_time((max_ticks-ticks+HZ-1)/HZ));
 526             }
 527         }
 528         rb->lcd_update();
 529
 530         button = rb->button_get(false);
 531         switch (button) {
 532             /* OFF/ON key to exit */
 533             case CHC_QUIT:
 534                 return CHCL_CANCEL; /* Indicate exit */
 535
 536             /* PLAY = Stop/Start toggle */
 537             case CHC_STARTSTOP:
 538                 pause=!pause;
 539                 show_pause_mode(pause);
 540                 break;
 541
 542             /* LEFT = Reset timer */
 543             case CHC_RESET:
 544                 ticks=0;
 545                 break;
 546
 547                 /* MENU  */
 548             case CHC_MENU:
 549             {
 550                 MENUITEM_STRINGLIST(menu, "Menu", NULL,
 551                                     "Delete player", "Restart round",
 552                                     "Set round time", "Set total time",
 553                                     "Playback Control");
 554
 555                 int val, res;
 556                 switch(rb->do_menu(&menu, NULL, NULL, false))
 557                 {
 558                     case 0:
 559                         /* delete player */
 560                         timer_holder[nr].hidden=true;
 561                         retval = CHCL_NEXT;
 562                         done=true;
 563                         break;
 564                     case 1:
 565                         /* restart */
 566                         ticks=0;
 567                         last_tick=*rb->current_tick;
 568                         break;
 569                     case 2:
 570                         /* set round time */
 571                         val=(max_ticks-ticks)/HZ;
 572                         res=chessclock_set_int("Round time",
 573                                                &val, 10, 0, MAX_TIME,
 574                                                FLAGS_SET_INT_SECONDS);
 575                         if (res==CHCL_USB) {
 576                             retval = CHCL_USB;
 577                             done=true;
 578                         } else if (res==CHCL_OK) {
 579                             ticks=max_ticks-val*HZ;
 580                             last_tick=*rb->current_tick;
 581                         }
 582                         break;
 583                     case 3:
 584                         /* set total time */
 585                         val=timer_holder[nr].total_time;
 586                         res=chessclock_set_int("Total time",
 587                                                &val,
 588                                                10, 0, MAX_TIME,
 589                                                FLAGS_SET_INT_SECONDS);
 590                         if (res==CHCL_USB) {
 591                             retval = CHCL_USB;
 592                             done=true;
 593                         } else if (res==CHCL_OK) {
 594                             timer_holder[nr].total_time=val;
 595                         }
 596                         break;
 597                     case 4:
 598                         playback_control(NULL);
 599                         break;
 600                     case MENU_ATTACHED_USB:
 601                         retval = CHCL_USB;
 602                         done=true;
 603                         break;
 604                 }
 605                 rb->lcd_clear_display();
 606                 show_pause_mode(pause);
 607                 rb->lcd_puts(0, FIRST_LINE, (unsigned char *)player_info);
 608             }
 609             break;
 610
 611             /* UP (RIGHT/+) = Scroll Lap timer up */
 612             case CHC_SETTINGS_INC:
 613                 retval = CHCL_NEXT;
 614                 done = true;
 615                 break;
 616
 617             /* DOWN (LEFT/-) = Scroll Lap timer down */
 618             case CHC_SETTINGS_DEC:
 619                 retval = CHCL_PREV;
 620                 done = true;
 621                 break;
 622
 623             default:
 624                 if (rb->default_event_handler(button) == SYS_USB_CONNECTED) {
 625                     retval = CHCL_USB;
 626                     done = true;
 627                 }
 628                 break;
 629         }
 630         rb->sleep(HZ/4); /* Sleep 1/4 of a second */
 631     }
 632
 633     timer_holder[nr].used_time+=ticks;
 634
 635     return retval;
 636 }
 637
 638 static int chessclock_set_int(char* string,
 639                               int* variable,
 640                               int step,
 641                               int min,
 642                               int max,
 643                               int flags)
 644 {
 645     bool done = false;
 646     int button;
 647
 648     rb->lcd_clear_display();
 649     rb->lcd_puts_scroll(0, FIRST_LINE, (unsigned char *)string);
 650
 651     while (!done) {
 652         char str[32];
 653         if (flags & FLAGS_SET_INT_SECONDS)
 654             rb->snprintf(str, sizeof str,"%s (m:s)", show_time(*variable));
 655         else
 656             rb->snprintf(str, sizeof str,"%d", *variable);
 657         rb->lcd_puts(0, FIRST_LINE+1, (unsigned char *)str);
 658         rb->lcd_update();
 659
 660         button = rb->button_get(true);
 661         switch(button) {
 662             case CHC_SETTINGS_INC:
 663             case CHC_SETTINGS_INC | BUTTON_REPEAT:
 664                 *variable += step;
 665                 break;
 666
 667             case CHC_SETTINGS_DEC:
 668             case CHC_SETTINGS_DEC | BUTTON_REPEAT:
 669                 *variable -= step;
 670                 break;
 671
 672             case CHC_SETTINGS_OK:
 673 #ifdef CHC_SETTINGS_OK2
 674             case CHC_SETTINGS_OK2:
 675 #endif
 676                 done = true;
 677                 break;
 678
 679             case CHC_SETTINGS_CANCEL:
 680 #ifdef CHC_SETTINGS_CANCEL2
 681             case CHC_SETTINGS_CANCEL2:
 682 #endif
 683                 return CHCL_CANCEL;
 684                 break;
 685
 686             default:
 687                 if (rb->default_event_handler(button) == SYS_USB_CONNECTED)
 688                     return CHCL_USB;
 689                 break;
 690
 691         }
 692         if(*variable > max )
 693             *variable = max;
 694
 695         if(*variable < min )
 696             *variable = min;
 697
 698     }
 699     rb->lcd_stop_scroll();
 700
 701     return CHCL_OK;
 702 }
 703
 704 static char * show_time(int seconds)
 705 {
 706     static char buf[]="00:00";
 707     rb->snprintf(buf, sizeof(buf), "%02d:%02d", seconds/60, seconds%60);
 708     return buf;
 709 }
 710