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
  23 PLUGIN_HEADER
  24
  25 /* variable button definitions */
  26 #if CONFIG_KEYPAD == RECORDER_PAD
  27 #define CHC_QUIT BUTTON_OFF
  28 #define CHC_STARTSTOP BUTTON_PLAY
  29 #define CHC_RESET BUTTON_LEFT
  30 #define CHC_MENU BUTTON_F1
  31 #define CHC_SETTINGS_INC BUTTON_UP
  32 #define CHC_SETTINGS_DEC BUTTON_DOWN
  33 #define CHC_SETTINGS_OK BUTTON_PLAY
  34 #define CHC_SETTINGS_OK2 BUTTON_LEFT
  35 #define CHC_SETTINGS_CANCEL BUTTON_OFF
  36
  37 #elif CONFIG_KEYPAD == ARCHOS_AV300_PAD
  38 #define CHC_QUIT BUTTON_OFF
  39 #define CHC_STARTSTOP BUTTON_SELECT
  40 #define CHC_RESET BUTTON_LEFT
  41 #define CHC_MENU BUTTON_F1
  42 #define CHC_SETTINGS_INC BUTTON_UP
  43 #define CHC_SETTINGS_DEC BUTTON_DOWN
  44 #define CHC_SETTINGS_OK BUTTON_SELECT
  45 #define CHC_SETTINGS_OK2 BUTTON_LEFT
  46 #define CHC_SETTINGS_CANCEL BUTTON_OFF
  47
  48 #elif CONFIG_KEYPAD == ONDIO_PAD
  49 #define CHC_QUIT BUTTON_OFF
  50 #define CHC_STARTSTOP BUTTON_RIGHT
  51 #define CHC_RESET BUTTON_LEFT
  52 #define CHC_MENU BUTTON_MENU
  53 #define CHC_SETTINGS_INC BUTTON_UP
  54 #define CHC_SETTINGS_DEC BUTTON_DOWN
  55 #define CHC_SETTINGS_OK BUTTON_RIGHT
  56 #define CHC_SETTINGS_OK2 BUTTON_LEFT
  57 #define CHC_SETTINGS_CANCEL BUTTON_MENU
  58
  59 #elif CONFIG_KEYPAD == PLAYER_PAD
  60 #define CHC_QUIT BUTTON_ON
  61 #define CHC_STARTSTOP BUTTON_PLAY
  62 #define CHC_RESET BUTTON_STOP
  63 #define CHC_MENU BUTTON_MENU
  64 #define CHC_SETTINGS_INC BUTTON_RIGHT
  65 #define CHC_SETTINGS_DEC BUTTON_LEFT
  66 #define CHC_SETTINGS_OK BUTTON_PLAY
  67 #define CHC_SETTINGS_CANCEL BUTTON_STOP
  68 #define CHC_SETTINGS_CANCEL2 BUTTON_MENU
  69
  70 #elif (CONFIG_KEYPAD == IRIVER_H100_PAD) || \
  71       (CONFIG_KEYPAD == IRIVER_H300_PAD)
  72 #define CHC_QUIT BUTTON_SELECT
  73 #define CHC_STARTSTOP BUTTON_ON
  74 #define CHC_RESET BUTTON_OFF
  75 #define CHC_MENU BUTTON_REC
  76 #define CHC_SETTINGS_INC BUTTON_RIGHT
  77 #define CHC_SETTINGS_DEC BUTTON_LEFT
  78 #define CHC_SETTINGS_OK BUTTON_ON
  79 #define CHC_SETTINGS_CANCEL BUTTON_OFF
  80 #define CHC_SETTINGS_CANCEL2 BUTTON_REC
  81
  82 #elif (CONFIG_KEYPAD == IPOD_4G_PAD) || \
  83       (CONFIG_KEYPAD == IPOD_3G_PAD) || \
  84       (CONFIG_KEYPAD == IPOD_1G2G_PAD)
  85 #define CHC_QUIT BUTTON_PLAY
  86 #define CHC_STARTSTOP BUTTON_SELECT
  87 #define CHC_RESET BUTTON_LEFT
  88 #define CHC_MENU BUTTON_MENU
  89 #define CHC_SETTINGS_INC BUTTON_SCROLL_FWD
  90 #define CHC_SETTINGS_DEC BUTTON_SCROLL_BACK
  91 #define CHC_SETTINGS_OK BUTTON_SELECT
  92 #define CHC_SETTINGS_CANCEL BUTTON_MENU
  93
  94 #elif CONFIG_KEYPAD == IRIVER_IFP7XX_PAD
  95 #define CHC_QUIT BUTTON_PLAY
  96 #define CHC_STARTSTOP BUTTON_MODE
  97 #define CHC_RESET BUTTON_EQ
  98 #define CHC_MENU BUTTON_SELECT
  99 #define CHC_SETTINGS_INC BUTTON_RIGHT
 100 #define CHC_SETTINGS_DEC BUTTON_LEFT
 101 #define CHC_SETTINGS_OK BUTTON_SELECT
 102 #define CHC_SETTINGS_CANCEL BUTTON_PLAY
 103
 104 #elif CONFIG_KEYPAD == IAUDIO_X5M5_PAD
 105 #define CHC_QUIT BUTTON_REC
 106 #define CHC_STARTSTOP BUTTON_PLAY
 107 #define CHC_RESET BUTTON_POWER
 108 #define CHC_MENU BUTTON_SELECT
 109 #define CHC_SETTINGS_INC BUTTON_RIGHT
 110 #define CHC_SETTINGS_DEC BUTTON_LEFT
 111 #define CHC_SETTINGS_OK BUTTON_SELECT
 112 #define CHC_SETTINGS_CANCEL BUTTON_REC
 113
 114 #elif CONFIG_KEYPAD == GIGABEAT_PAD
 115 #define CHC_QUIT BUTTON_POWER
 116 #define CHC_STARTSTOP BUTTON_SELECT
 117 #define CHC_RESET BUTTON_A
 118 #define CHC_MENU BUTTON_MENU
 119 #define CHC_SETTINGS_INC BUTTON_UP
 120 #define CHC_SETTINGS_DEC BUTTON_DOWN
 121 #define CHC_SETTINGS_OK BUTTON_SELECT
 122 #define CHC_SETTINGS_CANCEL BUTTON_POWER
 123
 124 #elif (CONFIG_KEYPAD == SANSA_E200_PAD) || \
 125       (CONFIG_KEYPAD == SANSA_C200_PAD) || \
 126       (CONFIG_KEYPAD == SANSA_CLIP_PAD) || \
 127       (CONFIG_KEYPAD == SANSA_M200_PAD)
 128 #define CHC_QUIT BUTTON_POWER
 129 #define CHC_STARTSTOP BUTTON_SELECT
 130 #define CHC_RESET BUTTON_DOWN
 131 #define CHC_MENU BUTTON_UP
 132 #define CHC_SETTINGS_INC BUTTON_RIGHT
 133 #define CHC_SETTINGS_DEC BUTTON_LEFT
 134 #define CHC_SETTINGS_OK BUTTON_SELECT
 135 #define CHC_SETTINGS_CANCEL BUTTON_POWER
 136
 137 #elif (CONFIG_KEYPAD == SANSA_FUZE_PAD)
 138 #define CHC_QUIT BUTTON_POWER
 139 #define CHC_STARTSTOP BUTTON_SELECT
 140 #define CHC_RESET BUTTON_DOWN
 141 #define CHC_MENU BUTTON_UP
 142 #define CHC_SETTINGS_INC BUTTON_RIGHT
 143 #define CHC_SETTINGS_DEC BUTTON_LEFT
 144 #define CHC_SETTINGS_OK BUTTON_SELECT
 145 #define CHC_SETTINGS_CANCEL (BUTTON_HOME|BUTTON_REPEAT)
 146
 147 #elif CONFIG_KEYPAD == IRIVER_H10_PAD
 148 #define CHC_QUIT BUTTON_POWER
 149 #define CHC_STARTSTOP BUTTON_PLAY
 150 #define CHC_RESET BUTTON_FF
 151 #define CHC_MENU BUTTON_REW
 152 #define CHC_SETTINGS_INC BUTTON_RIGHT
 153 #define CHC_SETTINGS_DEC BUTTON_LEFT
 154 #define CHC_SETTINGS_OK BUTTON_PLAY
 155 #define CHC_SETTINGS_CANCEL BUTTON_POWER
 156
 157 #elif CONFIG_KEYPAD == MROBE500_PAD
 158 #define CHC_QUIT BUTTON_POWER
 159 #define CHC_STARTSTOP BUTTON_RC_PLAY
 160 #define CHC_RESET BUTTON_RC_HEART
 161 #define CHC_MENU BUTTON_RC_MODE
 162 #define CHC_SETTINGS_INC BUTTON_RC_VOL_UP
 163 #define CHC_SETTINGS_DEC BUTTON_RC_VOL_DOWN
 164 #define CHC_SETTINGS_OK BUTTON_RC_PLAY
 165 #define CHC_SETTINGS_CANCEL BUTTON_POWER
 166
 167 #elif CONFIG_KEYPAD == GIGABEAT_S_PAD
 168 #define CHC_QUIT BUTTON_BACK
 169 #define CHC_STARTSTOP BUTTON_PLAY
 170 #define CHC_RESET BUTTON_PREV
 171 #define CHC_MENU BUTTON_MENU
 172 #define CHC_SETTINGS_INC BUTTON_UP
 173 #define CHC_SETTINGS_DEC BUTTON_DOWN
 174 #define CHC_SETTINGS_OK BUTTON_SELECT
 175 #define CHC_SETTINGS_CANCEL BUTTON_BACK
 176
 177 #elif CONFIG_KEYPAD == MROBE100_PAD
 178 #define CHC_QUIT BUTTON_POWER
 179 #define CHC_STARTSTOP BUTTON_SELECT
 180 #define CHC_RESET BUTTON_DISPLAY
 181 #define CHC_MENU BUTTON_MENU
 182 #define CHC_SETTINGS_INC BUTTON_UP
 183 #define CHC_SETTINGS_DEC BUTTON_DOWN
 184 #define CHC_SETTINGS_OK BUTTON_SELECT
 185 #define CHC_SETTINGS_CANCEL BUTTON_POWER
 186
 187 #elif CONFIG_KEYPAD == IAUDIO_M3_PAD
 188 #define CHC_QUIT BUTTON_RC_REC
 189 #define CHC_STARTSTOP BUTTON_RC_PLAY
 190 #define CHC_RESET BUTTON_RC_REW
 191 #define CHC_MENU BUTTON_RC_MENU
 192 #define CHC_SETTINGS_INC BUTTON_RC_VOL_UP
 193 #define CHC_SETTINGS_DEC BUTTON_RC_VOL_DOWN
 194 #define CHC_SETTINGS_OK BUTTON_RC_PLAY
 195 #define CHC_SETTINGS_CANCEL BUTTON_RC_REC
 196
 197 #elif CONFIG_KEYPAD == COWOND2_PAD
 198 #define CHC_QUIT            BUTTON_POWER
 199 #define CHC_RESET          (BUTTON_CENTER|BUTTON_MENU)
 200 #define CHC_MENU            BUTTON_MENU
 201 #define CHC_SETTINGS_INC    BUTTON_PLUS
 202 #define CHC_SETTINGS_DEC    BUTTON_MINUS
 203 #define CHC_SETTINGS_CANCEL BUTTON_POWER
 204
 205 #elif CONFIG_KEYPAD == IAUDIO67_PAD
 206 #define CHC_QUIT BUTTON_POWER
 207 #define CHC_STARTSTOP BUTTON_PLAY
 208 #define CHC_RESET BUTTON_LEFT
 209 #define CHC_MENU BUTTON_MENU
 210 #define CHC_SETTINGS_INC BUTTON_VOLUP
 211 #define CHC_SETTINGS_DEC BUTTON_VOLDOWN
 212 #define CHC_SETTINGS_OK BUTTON_PLAY
 213 #define CHC_SETTINGS_OK2 BUTTON_LEFT
 214 #define CHC_SETTINGS_CANCEL BUTTON_POWER
 215
 216 #elif CONFIG_KEYPAD == CREATIVEZVM_PAD
 217 #define CHC_QUIT BUTTON_BACK
 218 #define CHC_STARTSTOP BUTTON_PLAY
 219 #define CHC_RESET BUTTON_CUSTOM
 220 #define CHC_MENU BUTTON_MENU
 221 #define CHC_SETTINGS_INC BUTTON_UP
 222 #define CHC_SETTINGS_DEC BUTTON_DOWN
 223 #define CHC_SETTINGS_OK BUTTON_SELECT
 224 #define CHC_SETTINGS_CANCEL BUTTON_BACK
 225
 226 #elif CONFIG_KEYPAD == PHILIPS_HDD1630_PAD
 227 #define CHC_QUIT BUTTON_POWER
 228 #define CHC_STARTSTOP BUTTON_SELECT
 229 #define CHC_RESET BUTTON_VIEW
 230 #define CHC_MENU BUTTON_MENU
 231 #define CHC_SETTINGS_INC BUTTON_RIGHT
 232 #define CHC_SETTINGS_DEC BUTTON_LEFT
 233 #define CHC_SETTINGS_OK BUTTON_SELECT
 234 #define CHC_SETTINGS_CANCEL BUTTON_POWER
 235
 236 #elif CONFIG_KEYPAD == ONDAVX747_PAD
 237 #define CHC_QUIT            BUTTON_POWER
 238 #define CHC_RESET          (BUTTON_VOL_UP|BUTTON_VOL_DOWN)
 239 #define CHC_MENU            BUTTON_MENU
 240 #define CHC_SETTINGS_INC    BUTTON_VOL_UP
 241 #define CHC_SETTINGS_DEC    BUTTON_VOL_DOWN
 242 #define CHC_SETTINGS_CANCEL BUTTON_POWER
 243
 244 #else
 245 #error No keymap defined!
 246 #endif
 247
 248 #ifdef HAVE_TOUCHSCREEN
 249 #ifndef CHC_SETTINGS_OK
 250 #define CHC_SETTINGS_OK  BUTTON_CENTER
 251 #endif
 252 #ifndef CHC_STARTSTOP
 253 #define CHC_STARTSTOP    BUTTON_CENTER
 254 #endif
 255 #ifndef CHC_SETTINGS_INC
 256 #define CHC_SETTINGS_INC BUTTON_TOPMIDDLE
 257 #endif
 258 #ifndef CHC_SETTINGS_DEC
 259 #define CHC_SETTINGS_DEC BUTTON_BOTTOMMIDDLE
 260 #endif
 261 #ifndef CHC_RESET
 262 #define CHC_RESET        BUTTON_TOPLEFT
 263 #endif
 264 #ifndef CHC_MENU
 265 #define CHC_MENU         BUTTON_TOPRIGHT
 266 #endif
 267 #endif
 268
 269
 270 /* leave first line blank on bitmap display, for pause icon */
 271 #ifdef HAVE_LCD_BITMAP
 272 #define FIRST_LINE 1
 273 #else
 274 #define FIRST_LINE 0
 275 #endif
 276
 277 #define MAX_PLAYERS 10
 278
 279 static struct {
 280     int nr_timers;
 281     int total_time;
 282     int round_time;
 283 } settings;
 284
 285 static struct {
 286     int total_time;
 287     int used_time;
 288     bool hidden;
 289 } timer_holder[MAX_PLAYERS];
 290
 291 static int run_timer(int nr);
 292 static int chessclock_set_int(char* string,
 293                               int* variable,
 294                               int step,
 295                               int min,
 296                               int max,
 297                               int flags);
 298 #define FLAGS_SET_INT_SECONDS 1
 299
 300 static char * show_time(int secs);
 301 static int simple_menu(int nr, unsigned char **strarr);
 302
 303 static bool pause;
 304
 305 #define MAX_TIME 7200
 306
 307 /* this is the plugin entry point */
 308 enum plugin_status plugin_start(const void* parameter)
 309 {
 310     int i;
 311     bool done;
 312     int nr;
 313
 314     (void)parameter;
 315     rb->memset(&settings, 0, sizeof(settings));
 316
 317     /* now go ahead and have fun! */
 318     rb->splash(HZ, "Chess Clock");
 319
 320     rb->lcd_clear_display();
 321     i=0;
 322     while (i>=0) {
 323         int res;
 324         switch (i) {
 325             case 0:
 326                 res=chessclock_set_int("Number of players",
 327                                        &settings.nr_timers, 1, 1,
 328                                        MAX_PLAYERS, 0);
 329                 break;
 330             case 1:
 331                 res=chessclock_set_int("Total time",
 332                                        &settings.total_time, 10, 0, MAX_TIME,
 333                                        FLAGS_SET_INT_SECONDS);
 334                 settings.round_time=settings.total_time;
 335                 break;
 336             case 2:
 337                 res=chessclock_set_int("Max round time", &settings.round_time,
 338                                        10, 0, settings.round_time,
 339                                        FLAGS_SET_INT_SECONDS);
 340                 break;
 341             default:
 342                 i=-1; /* done */
 343                 res=-2;
 344                 break;
 345         }
 346         if (res==-1) {
 347             return PLUGIN_USB_CONNECTED;
 348         }
 349         if (res==0) {
 350             i--;
 351             if (i<0) {
 352                 return PLUGIN_OK;
 353             }
 354         }
 355         if (res>0) {
 356             i++;
 357         }
 358     }
 359     for (i=0; i<settings.nr_timers; i++) {
 360         timer_holder[i].total_time=settings.total_time;
 361         timer_holder[i].used_time=0;
 362         timer_holder[i].hidden=false;
 363     }
 364
 365     pause=true; /* We start paused */
 366
 367     nr=0;
 368     do {
 369         int ret=0;
 370         done=true;
 371         for (i=0; done && i<settings.nr_timers; i++) {
 372             if (!timer_holder[i].hidden)
 373                 done=false;
 374         }
 375         if (done) {
 376             return PLUGIN_OK;
 377         }
 378         if (!timer_holder[nr].hidden) {
 379             done=false;
 380             ret=run_timer(nr);
 381         }
 382         switch (ret) {
 383             case -1: /* exit */
 384                 done=true;
 385                 break;
 386             case 3:
 387                 return PLUGIN_USB_CONNECTED;
 388             case 1:
 389                 nr++;
 390                 if (nr>=settings.nr_timers)
 391                     nr=0;
 392                 break;
 393             case 2:
 394                 nr--;
 395                 if (nr<0)
 396                     nr=settings.nr_timers-1;
 397                 break;
 398         }
 399     } while (!done);
 400     return PLUGIN_OK;
 401 }
 402
 403 #ifdef HAVE_LCD_BITMAP
 404 static void show_pause_mode(bool enabled)
 405 {
 406     static const char pause_icon[] = {0x00,0x7f,0x7f,0x00,0x7f,0x7f,0x00};
 407
 408     if (enabled)
 409         rb->lcd_mono_bitmap((unsigned char *)pause_icon, 52, 0, 7, 8);
 410     else
 411     {
 412         rb->lcd_set_drawmode(DRMODE_SOLID|DRMODE_INVERSEVID);
 413         rb->lcd_fillrect(52, 0, 7, 8);
 414         rb->lcd_set_drawmode(DRMODE_SOLID);
 415     }
 416 }
 417 #endif
 418
 419 /*
 420   -1= exit
 421   1 = next player
 422   2 = prev player
 423   3 = usb connected
 424 */
 425 static int run_timer(int nr)
 426 {
 427     char buf[40];
 428     char player_info[13];
 429     long last_tick;
 430     bool done=false;
 431     int retval=0;
 432     long max_ticks=timer_holder[nr].total_time*HZ-timer_holder[nr].used_time;
 433     long ticks=0;
 434     bool round_time=false;
 435
 436 #ifdef HAVE_LCD_CHARCELLS
 437     rb->lcd_icon(ICON_PAUSE, pause);
 438 #else
 439     show_pause_mode(pause);
 440 #endif
 441
 442     if (settings.round_time*HZ<max_ticks) {
 443         max_ticks=settings.round_time*HZ;
 444         round_time=true;
 445     }
 446     rb->snprintf(player_info, sizeof(player_info), "Player %d", nr+1);
 447     rb->lcd_puts(0, FIRST_LINE, (unsigned char *)player_info);
 448     last_tick=*rb->current_tick;
 449
 450     while (!done) {
 451         int button;
 452         long now;
 453         if (ticks>max_ticks) {
 454             if (round_time)
 455                 rb->lcd_puts(0, FIRST_LINE+1, (unsigned char *)"ROUND UP!");
 456             else
 457                 rb->lcd_puts(0, FIRST_LINE+1, (unsigned char *)"TIME OUT!");
 458             rb->backlight_on();
 459         } else {
 460             /*
 461             if (((int)(rb->current_tick - start_ticks)/HZ)&1) {
 462                 rb->lcd_puts(0, FIRST_LINE, player_info);
 463             } else {
 464                 rb->lcd_puts(0, FIRST_LINE, player_info);
 465             }
 466             */
 467             rb->lcd_puts(0, FIRST_LINE, (unsigned char *)player_info);
 468             now=*rb->current_tick;
 469             if (!pause) {
 470                 ticks+=now-last_tick;
 471                 if ((max_ticks-ticks)/HZ == 10) {
 472                      /* Backlight on if 10 seconds remain */
 473                     rb->backlight_on();
 474                 }
 475             }
 476             last_tick=now;
 477             if (round_time) {
 478                 rb->snprintf(buf, sizeof(buf), "%s/",
 479                              show_time((max_ticks-ticks+HZ-1)/HZ));
 480                 /* Append total time */
 481                 rb->strcpy(&buf[rb->strlen(buf)],
 482                            show_time((timer_holder[nr].total_time*HZ-
 483                                       timer_holder[nr].used_time-
 484                                       ticks+HZ-1)/HZ));
 485                 rb->lcd_puts(0, FIRST_LINE+1, (unsigned char *)buf);
 486             } else {
 487                 rb->lcd_puts(0, FIRST_LINE+1,
 488                              (unsigned char *)show_time((max_ticks-ticks+HZ-1)/HZ));
 489             }
 490         }
 491         rb->lcd_update();
 492
 493         button = rb->button_get(false);
 494         switch (button) {
 495             /* OFF/ON key to exit */
 496             case CHC_QUIT:
 497                 return -1; /* Indicate exit */
 498
 499             /* PLAY = Stop/Start toggle */
 500             case CHC_STARTSTOP:
 501                 pause=!pause;
 502 #ifdef HAVE_LCD_CHARCELLS
 503                 rb->lcd_icon(ICON_PAUSE, pause);
 504 #else
 505                 show_pause_mode(pause);
 506 #endif
 507                 break;
 508
 509             /* LEFT = Reset timer */
 510             case CHC_RESET:
 511                 ticks=0;
 512                 break;
 513
 514                 /* MENU  */
 515             case CHC_MENU:
 516             {
 517                 int ret;
 518                 char *menu[]={"Delete player", "Restart round",
 519                               "Set round time", "Set total time"};
 520                 ret=simple_menu(4, (unsigned char **)menu);
 521                 if (ret==-1) {
 522                     retval = 3;
 523                     done=true;
 524                 } else if (ret==-2) {
 525                 } else if (ret==0) {
 526                      /* delete timer */
 527                     timer_holder[nr].hidden=true;
 528                     retval=1;
 529                     done=true;
 530                     break;
 531                 } else if (ret==1) {
 532                     /* restart */
 533                     ticks=0;
 534                     break;
 535                 } else if (ret==2) {
 536                     /* set round time */
 537                     int res;
 538                     int val=(max_ticks-ticks)/HZ;
 539                     res=chessclock_set_int("Round time",
 540                                            &val,
 541                                            10, 0, MAX_TIME,
 542                                            FLAGS_SET_INT_SECONDS);
 543                     if (res==-1) { /*usb*/
 544                         retval = 3;
 545                         done=true;
 546                     } else if (res==1) {
 547                         ticks=max_ticks-val*HZ;
 548                     }
 549                 } else if (ret==3) {
 550                     /* set total time */
 551                     int res;
 552                     int val=timer_holder[nr].total_time;
 553                     res=chessclock_set_int("Total time",
 554                                            &val,
 555                                            10, 0, MAX_TIME,
 556                                            FLAGS_SET_INT_SECONDS);
 557                     if (res==-1) { /*usb*/
 558                         retval = 3;
 559                         done=true;
 560                     } else if (res==1) {
 561                         timer_holder[nr].total_time=val;
 562                     }
 563                 }
 564             }
 565             break;
 566
 567             /* UP (RIGHT/+) = Scroll Lap timer up */
 568             case CHC_SETTINGS_INC:
 569                 retval = 1;
 570                 done = true;
 571                 break;
 572
 573             /* DOWN (LEFT/-) = Scroll Lap timer down */
 574             case CHC_SETTINGS_DEC:
 575                 retval = 2;
 576                 done = true;
 577                 break;
 578
 579             default:
 580                 if (rb->default_event_handler(button) == SYS_USB_CONNECTED) {
 581                     retval = 3; /* been in usb mode */
 582                     done = true;
 583                 }
 584                 break;
 585         }
 586         rb->sleep(HZ/4); /* Sleep 1/4 of a second */
 587     }
 588
 589     timer_holder[nr].used_time+=ticks;
 590
 591     return retval;
 592 }
 593
 594 static int chessclock_set_int(char* string,
 595                               int* variable,
 596                               int step,
 597                               int min,
 598                               int max,
 599                               int flags)
 600 {
 601     bool done = false;
 602     int button;
 603
 604     rb->lcd_clear_display();
 605     rb->lcd_puts_scroll(0, FIRST_LINE, (unsigned char *)string);
 606
 607     while (!done) {
 608         char str[32];
 609         if (flags & FLAGS_SET_INT_SECONDS)
 610             rb->snprintf(str, sizeof str,"%s (m:s)", show_time(*variable));
 611         else
 612             rb->snprintf(str, sizeof str,"%d", *variable);
 613         rb->lcd_puts(0, FIRST_LINE+1, (unsigned char *)str);
 614         rb->lcd_update();
 615
 616         button = rb->button_get(true);
 617         switch(button) {
 618             case CHC_SETTINGS_INC:
 619             case CHC_SETTINGS_INC | BUTTON_REPEAT:
 620                 *variable += step;
 621                 break;
 622
 623             case CHC_SETTINGS_DEC:
 624             case CHC_SETTINGS_DEC | BUTTON_REPEAT:
 625                 *variable -= step;
 626                 break;
 627
 628             case CHC_SETTINGS_OK:
 629 #ifdef CHC_SETTINGS_OK2
 630             case CHC_SETTINGS_OK2:
 631 #endif
 632                 done = true;
 633                 break;
 634
 635             case CHC_SETTINGS_CANCEL:
 636 #ifdef CHC_SETTINGS_CANCEL2
 637             case CHC_SETTINGS_CANCEL2:
 638 #endif
 639                 return 0; /* cancel */
 640                 break;
 641
 642             default:
 643                 if (rb->default_event_handler(button) == SYS_USB_CONNECTED)
 644                     return -1; /* been in usb mode */
 645                 break;
 646
 647         }
 648         if(*variable > max )
 649             *variable = max;
 650
 651         if(*variable < min )
 652             *variable = min;
 653
 654     }
 655     rb->lcd_stop_scroll();
 656
 657     return 1;
 658 }
 659
 660 static char * show_time(int seconds)
 661 {
 662     static char buf[]="00:00";
 663     rb->snprintf(buf, sizeof(buf), "%02d:%02d", seconds/60, seconds%60);
 664     return buf;
 665 }
 666
 667 /* -1 = USB
 668    -2 = cancel
 669 */
 670 static int simple_menu(int nr, unsigned char **strarr)
 671 {
 672     int show=0;
 673     int button;
 674     rb->lcd_clear_display();
 675
 676     while (1) {
 677         if (show>=nr)
 678             show=0;
 679         if (show<0)
 680             show=nr-1;
 681         rb->lcd_puts_scroll(0, FIRST_LINE, strarr[show]);
 682         rb->lcd_update();
 683
 684         button = rb->button_get(true);
 685         switch(button) {
 686             case CHC_SETTINGS_INC:
 687             case CHC_SETTINGS_INC | BUTTON_REPEAT:
 688                 show++;
 689                 break;
 690
 691             case CHC_SETTINGS_DEC:
 692             case CHC_SETTINGS_DEC | BUTTON_REPEAT:
 693                 show--;
 694                 break;
 695
 696             case CHC_SETTINGS_OK:
 697 #ifdef CHC_SETTINGS_OK2
 698             case CHC_SETTINGS_OK2:
 699 #endif
 700                 return show;
 701                 break;
 702
 703             case CHC_SETTINGS_CANCEL:
 704 #ifdef CHC_SETTINGS_CANCEL2
 705             case CHC_SETTINGS_CANCEL2:
 706 #endif
 707                 return -2; /* cancel */
 708                 break;
 709
 710             default:
 711                 if (rb->default_event_handler(button) == SYS_USB_CONNECTED)
 712                     return -1; /* been in usb mode */
 713                 break;
 714         }
 715     }
 716 }
 717
 718