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
 302 static bool pause;
 303
 304 #define MAX_TIME 7200
 305
 306 /* this is the plugin entry point */
 307 enum plugin_status plugin_start(const void* parameter)
 308 {
 309     int i;
 310     bool done;
 311     int nr;
 312
 313     (void)parameter;
 314     rb->memset(&settings, 0, sizeof(settings));
 315
 316     /* now go ahead and have fun! */
 317     rb->splash(HZ, "Chess Clock");
 318
 319     rb->lcd_clear_display();
 320     i=0;
 321     while (i>=0) {
 322         int res;
 323         switch (i) {
 324             case 0:
 325                 res=chessclock_set_int("Number of players",
 326                                        &settings.nr_timers, 1, 1,
 327                                        MAX_PLAYERS, 0);
 328                 break;
 329             case 1:
 330                 res=chessclock_set_int("Total time",
 331                                        &settings.total_time, 10, 0, MAX_TIME,
 332                                        FLAGS_SET_INT_SECONDS);
 333                 settings.round_time=settings.total_time;
 334                 break;
 335             case 2:
 336                 res=chessclock_set_int("Max round time", &settings.round_time,
 337                                        10, 0, settings.round_time,
 338                                        FLAGS_SET_INT_SECONDS);
 339                 break;
 340             default:
 341                 i=-1; /* done */
 342                 res=-2;
 343                 break;
 344         }
 345         if (res==-1) {
 346             return PLUGIN_USB_CONNECTED;
 347         }
 348         if (res==0) {
 349             i--;
 350             if (i<0) {
 351                 return PLUGIN_OK;
 352             }
 353         }
 354         if (res>0) {
 355             i++;
 356         }
 357     }
 358     for (i=0; i<settings.nr_timers; i++) {
 359         timer_holder[i].total_time=settings.total_time;
 360         timer_holder[i].used_time=0;
 361         timer_holder[i].hidden=false;
 362     }
 363
 364     pause=true; /* We start paused */
 365
 366     nr=0;
 367     do {
 368         int ret=0;
 369         done=true;
 370         i = nr;
 371         do {
 372             if (!timer_holder[i].hidden)
 373             {
 374                 nr = i;
 375                 done = false;
 376                 break;
 377             }
 378             if (++i == settings.nr_timers)
 379                 i = 0;
 380         } while (i != nr);
 381
 382         if (done) {
 383             return PLUGIN_OK;
 384         }
 385         ret = run_timer(nr);
 386         switch (ret) {
 387             case -1: /* exit */
 388                 done=true;
 389                 break;
 390             case 3:
 391                 return PLUGIN_USB_CONNECTED;
 392             case 1:
 393                 nr++;
 394                 if (nr>=settings.nr_timers)
 395                     nr=0;
 396                 break;
 397             case 2:
 398                 do {
 399                     nr--;
 400                     if (nr<0)
 401                         nr=settings.nr_timers-1;
 402                 } while (timer_holder[nr].hidden);
 403                 break;
 404         }
 405     } while (!done);
 406     return PLUGIN_OK;
 407 }
 408
 409 #ifdef HAVE_LCD_BITMAP
 410 static void show_pause_mode(bool enabled)
 411 {
 412     static const char pause_icon[] = {0x00,0x7f,0x7f,0x00,0x7f,0x7f,0x00};
 413
 414     if (enabled)
 415         rb->lcd_mono_bitmap((unsigned char *)pause_icon, 52, 0, 7, 8);
 416     else
 417     {
 418         rb->lcd_set_drawmode(DRMODE_SOLID|DRMODE_INVERSEVID);
 419         rb->lcd_fillrect(52, 0, 7, 8);
 420         rb->lcd_set_drawmode(DRMODE_SOLID);
 421     }
 422 }
 423 #endif
 424
 425 /*
 426   -1= exit
 427   1 = next player
 428   2 = prev player
 429   3 = usb connected
 430 */
 431 static int run_timer(int nr)
 432 {
 433     char buf[40];
 434     char player_info[13];
 435     long last_tick;
 436     bool done=false;
 437     int retval=0;
 438     long max_ticks=timer_holder[nr].total_time*HZ-timer_holder[nr].used_time;
 439     long ticks=0;
 440     bool round_time=false;
 441
 442 #ifdef HAVE_LCD_CHARCELLS
 443     rb->lcd_icon(ICON_PAUSE, pause);
 444 #else
 445     show_pause_mode(pause);
 446 #endif
 447
 448     if (settings.round_time*HZ<max_ticks) {
 449         max_ticks=settings.round_time*HZ;
 450         round_time=true;
 451     }
 452     rb->snprintf(player_info, sizeof(player_info), "Player %d", nr+1);
 453     rb->lcd_puts(0, FIRST_LINE, (unsigned char *)player_info);
 454     last_tick=*rb->current_tick;
 455
 456     while (!done) {
 457         int button;
 458         long now;
 459         if (ticks>max_ticks) {
 460             if (round_time)
 461                 rb->lcd_puts(0, FIRST_LINE+1, (unsigned char *)"ROUND UP!");
 462             else
 463                 rb->lcd_puts(0, FIRST_LINE+1, (unsigned char *)"TIME OUT!");
 464             rb->backlight_on();
 465         } else {
 466             /*
 467             if (((int)(rb->current_tick - start_ticks)/HZ)&1) {
 468                 rb->lcd_puts(0, FIRST_LINE, player_info);
 469             } else {
 470                 rb->lcd_puts(0, FIRST_LINE, player_info);
 471             }
 472             */
 473             rb->lcd_puts(0, FIRST_LINE, (unsigned char *)player_info);
 474             now=*rb->current_tick;
 475             if (!pause) {
 476                 ticks+=now-last_tick;
 477                 if ((max_ticks-ticks)/HZ == 10) {
 478                      /* Backlight on if 10 seconds remain */
 479                     rb->backlight_on();
 480                 }
 481             }
 482             last_tick=now;
 483             if (round_time) {
 484                 rb->snprintf(buf, sizeof(buf), "%s/",
 485                              show_time((max_ticks-ticks+HZ-1)/HZ));
 486                 /* Append total time */
 487                 rb->strcpy(&buf[rb->strlen(buf)],
 488                            show_time((timer_holder[nr].total_time*HZ-
 489                                       timer_holder[nr].used_time-
 490                                       ticks+HZ-1)/HZ));
 491                 rb->lcd_puts(0, FIRST_LINE+1, (unsigned char *)buf);
 492             } else {
 493                 rb->lcd_puts(0, FIRST_LINE+1,
 494                              (unsigned char *)show_time((max_ticks-ticks+HZ-1)/HZ));
 495             }
 496         }
 497         rb->lcd_update();
 498
 499         button = rb->button_get(false);
 500         switch (button) {
 501             /* OFF/ON key to exit */
 502             case CHC_QUIT:
 503                 return -1; /* Indicate exit */
 504
 505             /* PLAY = Stop/Start toggle */
 506             case CHC_STARTSTOP:
 507                 pause=!pause;
 508 #ifdef HAVE_LCD_CHARCELLS
 509                 rb->lcd_icon(ICON_PAUSE, pause);
 510 #else
 511                 show_pause_mode(pause);
 512 #endif
 513                 break;
 514
 515             /* LEFT = Reset timer */
 516             case CHC_RESET:
 517                 ticks=0;
 518                 break;
 519
 520                 /* MENU  */
 521             case CHC_MENU:
 522             {
 523                 MENUITEM_STRINGLIST(menu, "Menu", NULL,
 524                                     "Delete player", "Restart round",
 525                                     "Set round time", "Set total time");
 526
 527                 int val, res;
 528                 switch(rb->do_menu(&menu, NULL, NULL, false))
 529                 {
 530                     case 0:
 531                          /* delete player */
 532                         timer_holder[nr].hidden=true;
 533                         retval=1;
 534                         done=true;
 535                         break;
 536                     case 1:
 537                         /* restart */
 538                         ticks=0;
 539                         break;
 540                     case 2:
 541                         /* set round time */
 542                         val=(max_ticks-ticks)/HZ;
 543                         res=chessclock_set_int("Round time",
 544                                                &val,
 545                                                10, 0, MAX_TIME,
 546                                                FLAGS_SET_INT_SECONDS);
 547                         if (res==-1) { /*usb*/
 548                             retval = 3;
 549                             done=true;
 550                         } else if (res==1) {
 551                             ticks=max_ticks-val*HZ;
 552                         }
 553                         break;
 554                     case 3:
 555                         /* set total time */
 556                         val=timer_holder[nr].total_time;
 557                         res=chessclock_set_int("Total time",
 558                                                &val,
 559                                                10, 0, MAX_TIME,
 560                                                FLAGS_SET_INT_SECONDS);
 561                         if (res==-1) { /*usb*/
 562                             retval = 3;
 563                             done=true;
 564                         } else if (res==1) {
 565                             timer_holder[nr].total_time=val;
 566                         }
 567                         break;
 568                     case MENU_ATTACHED_USB:
 569                         retval = 3;
 570                         done=true;
 571                         break;
 572                 }
 573                 rb->lcd_clear_display();
 574             }
 575             break;
 576
 577             /* UP (RIGHT/+) = Scroll Lap timer up */
 578             case CHC_SETTINGS_INC:
 579                 retval = 1;
 580                 done = true;
 581                 break;
 582
 583             /* DOWN (LEFT/-) = Scroll Lap timer down */
 584             case CHC_SETTINGS_DEC:
 585                 retval = 2;
 586                 done = true;
 587                 break;
 588
 589             default:
 590                 if (rb->default_event_handler(button) == SYS_USB_CONNECTED) {
 591                     retval = 3; /* been in usb mode */
 592                     done = true;
 593                 }
 594                 break;
 595         }
 596         rb->sleep(HZ/4); /* Sleep 1/4 of a second */
 597     }
 598
 599     timer_holder[nr].used_time+=ticks;
 600
 601     return retval;
 602 }
 603
 604 static int chessclock_set_int(char* string,
 605                               int* variable,
 606                               int step,
 607                               int min,
 608                               int max,
 609                               int flags)
 610 {
 611     bool done = false;
 612     int button;
 613
 614     rb->lcd_clear_display();
 615     rb->lcd_puts_scroll(0, FIRST_LINE, (unsigned char *)string);
 616
 617     while (!done) {
 618         char str[32];
 619         if (flags & FLAGS_SET_INT_SECONDS)
 620             rb->snprintf(str, sizeof str,"%s (m:s)", show_time(*variable));
 621         else
 622             rb->snprintf(str, sizeof str,"%d", *variable);
 623         rb->lcd_puts(0, FIRST_LINE+1, (unsigned char *)str);
 624         rb->lcd_update();
 625
 626         button = rb->button_get(true);
 627         switch(button) {
 628             case CHC_SETTINGS_INC:
 629             case CHC_SETTINGS_INC | BUTTON_REPEAT:
 630                 *variable += step;
 631                 break;
 632
 633             case CHC_SETTINGS_DEC:
 634             case CHC_SETTINGS_DEC | BUTTON_REPEAT:
 635                 *variable -= step;
 636                 break;
 637
 638             case CHC_SETTINGS_OK:
 639 #ifdef CHC_SETTINGS_OK2
 640             case CHC_SETTINGS_OK2:
 641 #endif
 642                 done = true;
 643                 break;
 644
 645             case CHC_SETTINGS_CANCEL:
 646 #ifdef CHC_SETTINGS_CANCEL2
 647             case CHC_SETTINGS_CANCEL2:
 648 #endif
 649                 return 0; /* cancel */
 650                 break;
 651
 652             default:
 653                 if (rb->default_event_handler(button) == SYS_USB_CONNECTED)
 654                     return -1; /* been in usb mode */
 655                 break;
 656
 657         }
 658         if(*variable > max )
 659             *variable = max;
 660
 661         if(*variable < min )
 662             *variable = min;
 663
 664     }
 665     rb->lcd_stop_scroll();
 666
 667     return 1;
 668 }
 669
 670 static char * show_time(int seconds)
 671 {
 672     static char buf[]="00:00";
 673     rb->snprintf(buf, sizeof(buf), "%02d:%02d", seconds/60, seconds%60);
 674     return buf;
 675 }
 676