apps/plugins/calendar.c

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id$
   9  * (based upon 1.1 by calpefrosch) updated by www.HuwSy.ukhackers.net
  10  *
  11  * Copyright (C) 2002
  12  *
  13  * This program is free software; you can redistribute it and/or
  14  * modify it under the terms of the GNU General Public License
  15  * as published by the Free Software Foundation; either version 2
  16  * of the License, or (at your option) any later version.
  17  *
  18  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  19  * KIND, either express or implied.
  20  *
  21  ****************************************************************************/
  22 #include "plugin.h"
  23
  24 #include <timefuncs.h>
  25 #include "lib/playback_control.h"
  26 #include "lib/configfile.h"
  27
  28
  29
  30 #if CONFIG_KEYPAD == RECORDER_PAD
  31 #define CALENDAR_QUIT       BUTTON_OFF
  32 #define CALENDAR_SELECT     BUTTON_PLAY
  33 #define CALENDAR_NEXT_WEEK  BUTTON_DOWN
  34 #define CALENDAR_PREV_WEEK  BUTTON_UP
  35 #define CALENDAR_NEXT_DAY   BUTTON_RIGHT
  36 #define CALENDAR_PREV_DAY   BUTTON_LEFT
  37 #define CALENDAR_NEXT_MONTH (BUTTON_ON|BUTTON_DOWN)
  38 #define CALENDAR_PREV_MONTH (BUTTON_ON|BUTTON_UP)
  39
  40 #elif CONFIG_KEYPAD == ARCHOS_AV300_PAD
  41 #define CALENDAR_QUIT       BUTTON_OFF
  42 #define CALENDAR_SELECT     BUTTON_SELECT
  43 #define CALENDAR_NEXT_WEEK  BUTTON_DOWN
  44 #define CALENDAR_PREV_WEEK  BUTTON_UP
  45 #define CALENDAR_NEXT_DAY   BUTTON_RIGHT
  46 #define CALENDAR_PREV_DAY   BUTTON_LEFT
  47 #define CALENDAR_NEXT_MONTH (BUTTON_ON|BUTTON_DOWN)
  48 #define CALENDAR_PREV_MONTH (BUTTON_ON|BUTTON_UP)
  49
  50 #elif CONFIG_KEYPAD == ONDIO_PAD
  51 #define CALENDAR_QUIT       BUTTON_OFF
  52 #define CALENDAR_SELECT     (BUTTON_MENU|BUTTON_REL)
  53 #define CALENDAR_NEXT_WEEK  BUTTON_DOWN
  54 #define CALENDAR_PREV_WEEK  BUTTON_UP
  55 #define CALENDAR_NEXT_DAY   BUTTON_RIGHT
  56 #define CALENDAR_PREV_DAY   BUTTON_LEFT
  57 #define CALENDAR_NEXT_MONTH (BUTTON_MENU|BUTTON_DOWN)
  58 #define CALENDAR_PREV_MONTH (BUTTON_MENU|BUTTON_UP)
  59
  60 #elif (CONFIG_KEYPAD == IRIVER_H100_PAD) || \
  61       (CONFIG_KEYPAD == IRIVER_H300_PAD)
  62 #define CALENDAR_QUIT       BUTTON_OFF
  63 #define CALENDAR_SELECT     BUTTON_SELECT
  64 #define CALENDAR_NEXT_WEEK  BUTTON_DOWN
  65 #define CALENDAR_PREV_WEEK  BUTTON_UP
  66 #define CALENDAR_NEXT_DAY   BUTTON_RIGHT
  67 #define CALENDAR_PREV_DAY   BUTTON_LEFT
  68 #define CALENDAR_NEXT_MONTH BUTTON_MODE
  69 #define CALENDAR_PREV_MONTH BUTTON_REC
  70
  71 #elif (CONFIG_KEYPAD == IPOD_4G_PAD) || \
  72       (CONFIG_KEYPAD == IPOD_3G_PAD) || \
  73       (CONFIG_KEYPAD == IPOD_1G2G_PAD)
  74 #define CALENDAR_QUIT       (BUTTON_SELECT|BUTTON_MENU)
  75 #define CALENDAR_SELECT     (BUTTON_SELECT|BUTTON_REL)
  76 #define CALENDAR_NEXT_WEEK  BUTTON_SCROLL_FWD
  77 #define CALENDAR_PREV_WEEK  BUTTON_SCROLL_BACK
  78 #define CALENDAR_NEXT_DAY   BUTTON_RIGHT
  79 #define CALENDAR_PREV_DAY   BUTTON_LEFT
  80 #define CALENDAR_NEXT_MONTH BUTTON_PLAY
  81 #define CALENDAR_PREV_MONTH (BUTTON_MENU|BUTTON_REL)
  82
  83 #elif (CONFIG_KEYPAD == IAUDIO_X5M5_PAD)
  84 #define CALENDAR_QUIT       BUTTON_POWER
  85 #define CALENDAR_SELECT     BUTTON_SELECT
  86 #define CALENDAR_NEXT_WEEK  BUTTON_DOWN
  87 #define CALENDAR_PREV_WEEK  BUTTON_UP
  88 #define CALENDAR_NEXT_DAY   BUTTON_RIGHT
  89 #define CALENDAR_PREV_DAY   BUTTON_LEFT
  90 #define CALENDAR_NEXT_MONTH BUTTON_PLAY
  91 #define CALENDAR_PREV_MONTH BUTTON_REC
  92
  93 #elif CONFIG_KEYPAD == GIGABEAT_PAD
  94 #define CALENDAR_QUIT       BUTTON_POWER
  95 #define CALENDAR_SELECT     BUTTON_SELECT
  96 #define CALENDAR_NEXT_WEEK  BUTTON_DOWN
  97 #define CALENDAR_PREV_WEEK  BUTTON_UP
  98 #define CALENDAR_NEXT_DAY   BUTTON_RIGHT
  99 #define CALENDAR_PREV_DAY   BUTTON_LEFT
 100 #define CALENDAR_NEXT_MONTH BUTTON_VOL_DOWN
 101 #define CALENDAR_PREV_MONTH BUTTON_VOL_UP
 102
 103 #elif CONFIG_KEYPAD == IRIVER_IFP7XX_PAD
 104 #define CALENDAR_QUIT       BUTTON_PLAY
 105 #define CALENDAR_SELECT     BUTTON_SELECT
 106 #define CALENDAR_NEXT_WEEK  BUTTON_DOWN
 107 #define CALENDAR_PREV_WEEK  BUTTON_UP
 108 #define CALENDAR_NEXT_DAY   BUTTON_RIGHT
 109 #define CALENDAR_PREV_DAY   BUTTON_LEFT
 110 #define CALENDAR_NEXT_MONTH BUTTON_MODE
 111 #define CALENDAR_PREV_MONTH BUTTON_EQ
 112
 113 #elif CONFIG_KEYPAD == SANSA_E200_PAD
 114 #define CALENDAR_QUIT       BUTTON_POWER
 115 #define CALENDAR_SELECT     BUTTON_SELECT
 116 #define CALENDAR_NEXT_WEEK  BUTTON_SCROLL_FWD
 117 #define CALENDAR_PREV_WEEK  BUTTON_SCROLL_BACK
 118 #define CALENDAR_NEXT_DAY   BUTTON_RIGHT
 119 #define CALENDAR_PREV_DAY   BUTTON_LEFT
 120 #define CALENDAR_NEXT_MONTH BUTTON_DOWN
 121 #define CALENDAR_PREV_MONTH BUTTON_UP
 122
 123 #elif CONFIG_KEYPAD == SANSA_FUZE_PAD
 124 #define CALENDAR_QUIT       (BUTTON_HOME|BUTTON_REPEAT)
 125 #define CALENDAR_SELECT     BUTTON_SELECT
 126 #define CALENDAR_NEXT_WEEK  BUTTON_SCROLL_FWD
 127 #define CALENDAR_PREV_WEEK  BUTTON_SCROLL_BACK
 128 #define CALENDAR_NEXT_DAY   BUTTON_RIGHT
 129 #define CALENDAR_PREV_DAY   BUTTON_LEFT
 130 #define CALENDAR_NEXT_MONTH BUTTON_DOWN
 131 #define CALENDAR_PREV_MONTH BUTTON_UP
 132
 133 #elif (CONFIG_KEYPAD == SANSA_C200_PAD) || \
 134       (CONFIG_KEYPAD == SANSA_CLIP_PAD) || \
 135       (CONFIG_KEYPAD == SANSA_M200_PAD)
 136 #define CALENDAR_QUIT       BUTTON_POWER
 137 #define CALENDAR_SELECT     BUTTON_SELECT
 138 #define CALENDAR_NEXT_WEEK  BUTTON_DOWN
 139 #define CALENDAR_PREV_WEEK  BUTTON_UP
 140 #define CALENDAR_NEXT_DAY   BUTTON_RIGHT
 141 #define CALENDAR_PREV_DAY   BUTTON_LEFT
 142 #define CALENDAR_NEXT_MONTH BUTTON_VOL_UP
 143 #define CALENDAR_PREV_MONTH BUTTON_VOL_DOWN
 144
 145 #elif CONFIG_KEYPAD == IRIVER_H10_PAD
 146 #define CALENDAR_QUIT       BUTTON_POWER
 147 #define CALENDAR_SELECT     BUTTON_PLAY
 148 #define CALENDAR_NEXT_WEEK  BUTTON_SCROLL_DOWN
 149 #define CALENDAR_PREV_WEEK  BUTTON_SCROLL_UP
 150 #define CALENDAR_NEXT_DAY   BUTTON_RIGHT
 151 #define CALENDAR_PREV_DAY   BUTTON_LEFT
 152 #define CALENDAR_NEXT_MONTH BUTTON_FF
 153 #define CALENDAR_PREV_MONTH BUTTON_REW
 154
 155 #elif CONFIG_KEYPAD == GIGABEAT_S_PAD
 156 #define CALENDAR_QUIT       BUTTON_BACK
 157 #define CALENDAR_SELECT     BUTTON_SELECT
 158 #define CALENDAR_NEXT_WEEK  BUTTON_DOWN
 159 #define CALENDAR_PREV_WEEK  BUTTON_UP
 160 #define CALENDAR_NEXT_DAY   BUTTON_RIGHT
 161 #define CALENDAR_PREV_DAY   BUTTON_LEFT
 162 #define CALENDAR_NEXT_MONTH BUTTON_NEXT
 163 #define CALENDAR_PREV_MONTH BUTTON_PREV
 164
 165 #elif CONFIG_KEYPAD == MROBE100_PAD
 166 #define CALENDAR_QUIT       BUTTON_POWER
 167 #define CALENDAR_SELECT     BUTTON_SELECT
 168 #define CALENDAR_NEXT_WEEK  BUTTON_DOWN
 169 #define CALENDAR_PREV_WEEK  BUTTON_UP
 170 #define CALENDAR_NEXT_DAY   BUTTON_RIGHT
 171 #define CALENDAR_PREV_DAY   BUTTON_LEFT
 172 #define CALENDAR_NEXT_MONTH (BUTTON_MENU|BUTTON_DOWN)
 173 #define CALENDAR_PREV_MONTH (BUTTON_MENU|BUTTON_UP)
 174
 175 #elif CONFIG_KEYPAD == IAUDIO_M3_PAD
 176 #define CALENDAR_QUIT       BUTTON_RC_REC
 177 #define CALENDAR_SELECT     BUTTON_RC_PLAY
 178 #define CALENDAR_NEXT_WEEK  BUTTON_RC_VOL_DOWN
 179 #define CALENDAR_PREV_WEEK  BUTTON_RC_VOL_UP
 180 #define CALENDAR_NEXT_DAY   BUTTON_RC_FF
 181 #define CALENDAR_PREV_DAY   BUTTON_RC_REW
 182 #define CALENDAR_NEXT_MONTH BUTTON_RC_MODE
 183 #define CALENDAR_PREV_MONTH BUTTON_RC_MENU
 184
 185 #elif (CONFIG_KEYPAD == COWON_D2_PAD)
 186 #define CALENDAR_QUIT       BUTTON_POWER
 187 #define CALENDAR_SELECT     BUTTON_CENTER
 188 #define CALENDAR_NEXT_WEEK  BUTTON_DOWN
 189 #define CALENDAR_PREV_WEEK  BUTTON_UP
 190 #define CALENDAR_NEXT_DAY   BUTTON_RIGHT
 191 #define CALENDAR_PREV_DAY   BUTTON_LEFT
 192 #define CALENDAR_NEXT_MONTH BUTTON_BOTTOMRIGHT
 193 #define CALENDAR_PREV_MONTH BUTTON_BOTTOMLEFT
 194
 195 #elif CONFIG_KEYPAD == CREATIVEZVM_PAD
 196 #define CALENDAR_QUIT       BUTTON_BACK
 197 #define CALENDAR_SELECT     BUTTON_SELECT
 198 #define CALENDAR_NEXT_WEEK  BUTTON_DOWN
 199 #define CALENDAR_PREV_WEEK  BUTTON_UP
 200 #define CALENDAR_NEXT_DAY   BUTTON_RIGHT
 201 #define CALENDAR_PREV_DAY   BUTTON_LEFT
 202 #define CALENDAR_NEXT_MONTH BUTTON_CUSTOM
 203 #define CALENDAR_PREV_MONTH BUTTON_PLAY
 204
 205 #elif CONFIG_KEYPAD == PHILIPS_HDD1630_PAD
 206 #define CALENDAR_QUIT       BUTTON_POWER
 207 #define CALENDAR_SELECT     BUTTON_SELECT
 208 #define CALENDAR_NEXT_WEEK  BUTTON_DOWN
 209 #define CALENDAR_PREV_WEEK  BUTTON_UP
 210 #define CALENDAR_NEXT_DAY   BUTTON_RIGHT
 211 #define CALENDAR_PREV_DAY   BUTTON_LEFT
 212 #define CALENDAR_NEXT_MONTH BUTTON_VOL_DOWN
 213 #define CALENDAR_PREV_MONTH BUTTON_VOL_UP
 214
 215 #elif CONFIG_KEYPAD == PHILIPS_HDD6330_PAD
 216 #define CALENDAR_QUIT       BUTTON_POWER
 217 #define CALENDAR_SELECT     BUTTON_PLAY
 218 #define CALENDAR_NEXT_WEEK  BUTTON_DOWN
 219 #define CALENDAR_PREV_WEEK  BUTTON_UP
 220 #define CALENDAR_NEXT_DAY   BUTTON_NEXT
 221 #define CALENDAR_PREV_DAY   BUTTON_PREV
 222 #define CALENDAR_NEXT_MONTH BUTTON_VOL_DOWN
 223 #define CALENDAR_PREV_MONTH BUTTON_VOL_UP
 224
 225 #elif CONFIG_KEYPAD == PHILIPS_SA9200_PAD
 226 #define CALENDAR_QUIT       BUTTON_POWER
 227 #define CALENDAR_SELECT     BUTTON_PLAY
 228 #define CALENDAR_NEXT_WEEK  BUTTON_DOWN
 229 #define CALENDAR_PREV_WEEK  BUTTON_UP
 230 #define CALENDAR_NEXT_DAY   BUTTON_NEXT
 231 #define CALENDAR_PREV_DAY   BUTTON_PREV
 232 #define CALENDAR_NEXT_MONTH BUTTON_VOL_DOWN
 233 #define CALENDAR_PREV_MONTH BUTTON_VOL_UP
 234
 235 #elif (CONFIG_KEYPAD == ONDAVX747_PAD)
 236 #define CALENDAR_QUIT       BUTTON_POWER
 237 #define CALENDAR_SELECT     BUTTON_MENU
 238 #define CALENDAR_NEXT_WEEK  BUTTON_VOL_DOWN
 239 #define CALENDAR_PREV_WEEK  BUTTON_VOL_UP
 240 #define CALENDAR_NEXT_DAY   BUTTON_RIGHT
 241 #define CALENDAR_PREV_DAY   BUTTON_LEFT
 242 #define CALENDAR_NEXT_MONTH BUTTON_BOTTOMRIGHT
 243 #define CALENDAR_PREV_MONTH BUTTON_BOTTOMLEFT
 244
 245 #elif (CONFIG_KEYPAD == ONDAVX777_PAD)
 246 #define CALENDAR_QUIT       BUTTON_POWER
 247
 248 #elif CONFIG_KEYPAD == MROBE500_PAD
 249 #define CALENDAR_QUIT       BUTTON_POWER
 250
 251 #elif CONFIG_KEYPAD == SAMSUNG_YH_PAD
 252 #define CALENDAR_QUIT       BUTTON_REC
 253 #define CALENDAR_SELECT     BUTTON_PLAY
 254 #define CALENDAR_NEXT_WEEK  BUTTON_DOWN
 255 #define CALENDAR_PREV_WEEK  BUTTON_UP
 256 #define CALENDAR_NEXT_DAY   BUTTON_RIGHT
 257 #define CALENDAR_PREV_DAY   BUTTON_LEFT
 258 #define CALENDAR_NEXT_MONTH BUTTON_FFWD
 259 #define CALENDAR_PREV_MONTH BUTTON_REW
 260
 261 #elif CONFIG_KEYPAD == PBELL_VIBE500_PAD
 262 #define CALENDAR_QUIT       BUTTON_REC
 263 #define CALENDAR_SELECT     BUTTON_OK
 264 #define CALENDAR_NEXT_WEEK  BUTTON_DOWN
 265 #define CALENDAR_PREV_WEEK  BUTTON_UP
 266 #define CALENDAR_NEXT_DAY   BUTTON_NEXT
 267 #define CALENDAR_PREV_DAY   BUTTON_PREV
 268 #define CALENDAR_NEXT_MONTH BUTTON_PLAY
 269 #define CALENDAR_PREV_MONTH BUTTON_MENU
 270
 271 #elif CONFIG_KEYPAD == MPIO_HD200_PAD
 272 #define CALENDAR_QUIT       (BUTTON_REC|BUTTON_PLAY)
 273 #define CALENDAR_SELECT     BUTTON_FUNC
 274 #define CALENDAR_NEXT_WEEK  BUTTON_FF
 275 #define CALENDAR_PREV_WEEK  BUTTON_REW
 276 #define CALENDAR_NEXT_DAY   BUTTON_VOL_UP
 277 #define CALENDAR_PREV_DAY   BUTTON_VOL_DOWN
 278 #define CALENDAR_NEXT_MONTH BUTTON_PLAY
 279 #define CALENDAR_PREV_MONTH BUTTON_REC
 280
 281 #elif CONFIG_KEYPAD == MPIO_HD300_PAD
 282 #define CALENDAR_QUIT       (BUTTON_MENU|BUTTON_REPEAT)
 283 #define CALENDAR_SELECT     BUTTON_ENTER
 284 #define CALENDAR_NEXT_WEEK  BUTTON_FF
 285 #define CALENDAR_PREV_WEEK  BUTTON_REW
 286 #define CALENDAR_NEXT_DAY   BUTTON_UP
 287 #define CALENDAR_PREV_DAY   BUTTON_DOWN
 288 #define CALENDAR_NEXT_MONTH BUTTON_PLAY
 289 #define CALENDAR_PREV_MONTH BUTTON_REC
 290
 291 #elif CONFIG_KEYPAD == SANSA_FUZEPLUS_PAD
 292 #define CALENDAR_QUIT       BUTTON_POWER
 293 #define CALENDAR_SELECT     BUTTON_SELECT
 294 #define CALENDAR_NEXT_WEEK  BUTTON_DOWN
 295 #define CALENDAR_PREV_WEEK  BUTTON_UP
 296 #define CALENDAR_NEXT_DAY   BUTTON_RIGHT
 297 #define CALENDAR_PREV_DAY   BUTTON_LEFT
 298 #define CALENDAR_NEXT_MONTH BUTTON_PLAYPAUSE
 299 #define CALENDAR_PREV_MONTH BUTTON_BACK
 300
 301 #elif CONFIG_KEYPAD == SANSA_CONNECT_PAD
 302 #define CALENDAR_QUIT       BUTTON_POWER
 303 #define CALENDAR_SELECT     BUTTON_SELECT
 304 #define CALENDAR_NEXT_WEEK  BUTTON_RIGHT
 305 #define CALENDAR_PREV_WEEK  BUTTON_LEFT
 306 #define CALENDAR_NEXT_DAY   BUTTON_UP
 307 #define CALENDAR_PREV_DAY   BUTTON_DOWN
 308 #define CALENDAR_NEXT_MONTH BUTTON_NEXT
 309 #define CALENDAR_PREV_MONTH BUTTON_PREV
 310
 311 #elif CONFIG_KEYPAD == SAMSUNG_YPR0_PAD
 312 #define CALENDAR_QUIT       BUTTON_BACK
 313 #define CALENDAR_SELECT     BUTTON_SELECT
 314 #define CALENDAR_NEXT_WEEK  BUTTON_DOWN
 315 #define CALENDAR_PREV_WEEK  BUTTON_UP
 316 #define CALENDAR_NEXT_DAY   BUTTON_RIGHT
 317 #define CALENDAR_PREV_DAY   BUTTON_LEFT
 318 #define CALENDAR_NEXT_MONTH BUTTON_POWER
 319 #define CALENDAR_PREV_MONTH BUTTON_USER
 320
 321 #else
 322 #error "No keypad setting."
 323 #endif
 324
 325 #ifdef HAVE_TOUCHSCREEN
 326 #ifndef CALENDAR_QUIT
 327 #define CALENDAR_QUIT       BUTTON_MIDLEFT
 328 #endif
 329 #ifndef CALENDAR_SELECT
 330 #define CALENDAR_SELECT     BUTTON_CENTER
 331 #endif
 332 #ifndef CALENDAR_NEXT_DAY
 333 #define CALENDAR_NEXT_DAY   BUTTON_TOPLEFT
 334 #endif
 335 #ifndef CALENDAR_PREV_DAY
 336 #define CALENDAR_PREV_DAY   BUTTON_BOTTOMLEFT
 337 #endif
 338 #ifndef CALENDAR_NEXT_WEEK
 339 #define CALENDAR_NEXT_WEEK  BUTTON_TOPMIDDLE
 340 #endif
 341 #ifndef CALENDAR_PREV_WEEK
 342 #define CALENDAR_PREV_WEEK  BUTTON_BOTTOMMIDDLE
 343 #endif
 344 #ifndef CALENDAR_NEXT_MONTH
 345 #define CALENDAR_NEXT_MONTH BUTTON_TOPRIGHT
 346 #endif
 347 #ifndef CALENDAR_PREV_MONTH
 348 #define CALENDAR_PREV_MONTH BUTTON_BOTTOMRIGHT
 349 #endif
 350 #endif
 351
 352 #define MEMO_FILE PLUGIN_APPS_DATA_DIR "/.memo"
 353 #define TEMP_FILE PLUGIN_APPS_DATA_DIR "/~temp"
 354
 355 #define X_OFFSET ((LCD_WIDTH%7)/2)
 356 #if LCD_HEIGHT <= 80
 357 #define Y_OFFSET 1
 358 #else
 359 #define Y_OFFSET 4
 360 #endif
 361 #define CELL_WIDTH  (LCD_WIDTH / 7)
 362 #define CELL_HEIGHT (LCD_HEIGHT / 7)
 363
 364 #define CFG_FILE "calendar.cfg"
 365 struct info {
 366     int first_wday;
 367 #if (CONFIG_RTC == 0)
 368     int last_mon;
 369     int last_year;
 370 #endif
 371 };
 372 static struct info info = { .first_wday = 0 }, old_info;
 373 static struct configdata config[] = {
 374     { TYPE_INT, 0, 6, { .int_p = &(info.first_wday) }, "first wday", NULL },
 375 #if (CONFIG_RTC == 0)
 376     { TYPE_INT, 1, 12, { .int_p = &(info.last_mon) }, "last mon", NULL },
 377     { TYPE_INT, 1, 3000, { .int_p = &(info.last_year) }, "last year", NULL },
 378 #endif
 379 };
 380
 381 static bool leap_year;
 382 /* days_in_month[][0] is for December */
 383 static const int days_in_month[2][13] = {
 384     {31, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31},
 385     {31, 31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31},
 386 };
 387
 388 static const char *dayname_long[7] = {"Mon","Tue","Wed","Thu","Fri","Sat","Sun"};
 389 static const char *dayname_short[7] = {"M","T","W","T","F","S","S"};
 390
 391 struct shown {
 392     int     mday;        /* day of the month */
 393     int     mon;         /* month */
 394     int     year;        /* year since 1900 */
 395     int     wday;        /* day of the week */
 396     int     firstday;    /* first (w)day of month */
 397     int     lastday;     /* last (w)day of month */
 398 };
 399
 400 static bool use_system_font = false;
 401
 402 static bool been_in_usb_mode = false;
 403
 404 /* leap year -- account for gregorian reformation in 1752 */
 405 static int is_leap_year(int yr)
 406 {
 407     return ((yr) <= 1752 ? !((yr) % 4) : \
 408         (!((yr) % 4) && ((yr) % 100)) || !((yr) % 400))  ? 1:0 ;
 409 }
 410
 411 /* searches the weekday of the first day in month,
 412  * relative to the given values */
 413 static int calc_weekday( struct shown *shown )
 414 {
 415     return ( shown->wday + 36 - shown->mday ) % 7 ;
 416 }
 417
 418 #if (CONFIG_RTC == 0)
 419 /* from timefunc.c */
 420 static void my_set_day_of_week(struct shown *shown)
 421 {
 422     int y = shown->year;
 423     int d = shown->mday;
 424     int m = shown->mon-1;
 425     static const char mo[] = { 0, 3, 2, 5, 0, 3, 5, 1, 4, 6, 2, 4 };
 426
 427     if(m == 0 || m == 1) y--;
 428     shown->wday = (d + mo[m] + y + y/4 - y/100 + y/400) % 7 - 1;
 429 }
 430 #endif
 431
 432 static void calendar_init(struct shown *shown)
 433 {
 434     int w, h;
 435 #if CONFIG_RTC
 436     struct tm *tm;
 437 #endif
 438     rb->lcd_getstringsize("A", &w, &h);
 439     if ( ((w * 14) > LCD_WIDTH) || ((h * 7) > LCD_HEIGHT) )
 440     {
 441         use_system_font = true;
 442     }
 443 #if CONFIG_RTC
 444     tm = rb->get_time();
 445     shown->mday = tm->tm_mday;
 446     shown->mon = tm->tm_mon + 1;
 447     shown->year = 2000 + (tm->tm_year%100);
 448     shown->wday = tm->tm_wday - 1;
 449 #else
 450 #define S100(x) 1 ## x
 451 #define C2DIG2DEC(x) (S100(x)-100)
 452     if(info.last_mon == 0 || info.last_year == 0)
 453     {
 454         shown->mon = C2DIG2DEC(MONTH);
 455         shown->year = YEAR;
 456     }
 457     else
 458     {
 459         shown->mon = info.last_mon;
 460         shown->year = info.last_year;
 461     }
 462     shown->mday = 1;
 463     my_set_day_of_week(shown);
 464 #endif
 465     shown->firstday = calc_weekday(shown);
 466     leap_year = is_leap_year(shown->year);
 467 }
 468
 469 static void draw_headers(void)
 470 {
 471     int i, w, h;
 472     int x = X_OFFSET;
 473     int wday;
 474     const char **dayname = dayname_long;
 475
 476     for (i = 0; i < 7; i++)
 477     {
 478         rb->lcd_getstringsize(dayname[i], &w, &h);
 479         if (w > CELL_WIDTH)
 480         {
 481             dayname = dayname_short;
 482             break;
 483         }
 484     }
 485
 486     wday = info.first_wday;
 487     rb->lcd_getstringsize("A", &w, &h);
 488     for (i = 0; i < 7; i++)
 489     {
 490         if (wday >= 7) wday = 0;
 491         rb->lcd_putsxy(x, 0, dayname[wday++]);
 492         x += CELL_WIDTH;
 493     }
 494     rb->lcd_hline(0, LCD_WIDTH-1, h);
 495 }
 496
 497 static bool day_has_memo[32];
 498 static bool wday_has_memo[7];
 499 static void draw_calendar(struct shown *shown)
 500 {
 501     int w, h;
 502     int x, y, pos, days_per_month, j;
 503     int wday;
 504     const char *monthname[] = {
 505         "Jan", "Feb", "Mar", "Apr", "May", "Jun",
 506         "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"
 507     };
 508     if(use_system_font)
 509     {
 510         rb->lcd_setfont(FONT_SYSFIXED);
 511     }
 512     rb->lcd_getstringsize("A", &w, &h);
 513     rb->lcd_clear_display();
 514     draw_headers();
 515     wday = shown->firstday;
 516     pos = wday + 7 - info.first_wday;
 517     if (pos >= 7) pos -= 7;
 518
 519     days_per_month = days_in_month[leap_year][shown->mon];
 520     x = X_OFFSET + (pos * CELL_WIDTH);
 521     y = Y_OFFSET + h;
 522     for (j = 1; j <= days_per_month; j++)
 523     {
 524         if (shown->mday == j)
 525         {
 526             rb->lcd_set_drawmode(DRMODE_SOLID);
 527             rb->lcd_fillrect(x, y - 1, CELL_WIDTH - 1, CELL_HEIGHT);
 528             rb->lcd_set_drawmode(DRMODE_SOLID|DRMODE_INVERSEVID);
 529             shown->wday = wday;
 530         }
 531         else
 532         {
 533             rb->lcd_set_drawmode(DRMODE_SOLID);
 534         }
 535         if ( (day_has_memo[j]) || (wday_has_memo[wday]) )
 536             rb->lcd_putsxyf(x, y, "%02d.", j);
 537         else
 538             rb->lcd_putsxyf(x, y, "%02d", j);
 539         x += CELL_WIDTH;
 540         wday++;
 541         if (wday >= 7)
 542             wday = 0;
 543         pos++;
 544         if (pos >= 7)
 545         {
 546             pos = 0;
 547             x = X_OFFSET;
 548             y += CELL_HEIGHT;
 549         }
 550     }
 551     shown->lastday = wday;
 552     rb->lcd_set_drawmode(DRMODE_SOLID);
 553     rb->lcd_vline(LCD_WIDTH-w*8-10, LCD_HEIGHT-h-3, LCD_HEIGHT-1);
 554     rb->lcd_hline(LCD_WIDTH-w*8-10, LCD_WIDTH-1, LCD_HEIGHT-h-3);
 555     rb->lcd_putsxyf(LCD_WIDTH-w*8-8, LCD_HEIGHT-h-1, "%s %04d",
 556                  monthname[shown->mon-1], shown->year);
 557     rb->lcd_update();
 558 }
 559
 560 #define MAX_CHAR_MEMO_LEN 64
 561 #define MAX_MEMOS_IN_A_MONTH 128
 562 struct memo {
 563     char    message[MAX_CHAR_MEMO_LEN];
 564     int     day;
 565     int     month;
 566     int     file_pointer_start;
 567     int     file_pointer_end;
 568     int     year;
 569     int     wday;
 570     int     type;
 571 } memos[MAX_MEMOS_IN_A_MONTH];
 572 static int pointer_array[MAX_MEMOS_IN_A_MONTH];
 573 static int memos_in_memory = 0;
 574 static int memos_in_shown_memory = 0;
 575
 576 static void load_memo(struct shown *shown)
 577 {
 578     int k, fp;
 579     bool exit = false;
 580     char temp_memo1[2];
 581     char temp_memo2[3];
 582     char temp_memo4[5];
 583     temp_memo1[1] = 0;
 584     temp_memo2[2] = 0;
 585     temp_memo4[4] = 0;
 586     for (k = 1; k < 32; k++)
 587         day_has_memo[k] = false;
 588     for (k = 0; k < 7; k++)
 589         wday_has_memo[k] = false;
 590     memos_in_memory = 0;
 591     fp = rb->open(MEMO_FILE, O_RDONLY);
 592     if (fp > -1)
 593     {
 594         rb->lseek(fp, 0, SEEK_SET);
 595         while (!exit)
 596         {
 597             bool load_to_memory;
 598             struct memo *memo = &memos[memos_in_memory];
 599             rb->memset(memo, 0, sizeof(*memo));
 600             memo->file_pointer_start = rb->lseek(fp, 0, SEEK_CUR);
 601             if (rb->read(fp, temp_memo2, 2) == 2)
 602                 memo->day = rb->atoi(temp_memo2);
 603             if (rb->read(fp, temp_memo2, 2) == 2)
 604                 memo->month = rb->atoi(temp_memo2);
 605             if (rb->read(fp, temp_memo4, 4) == 4)
 606                 memo->year = rb->atoi(temp_memo4);
 607             if (rb->read(fp, temp_memo1, 1) == 1)
 608                 memo->wday = rb->atoi(temp_memo1);
 609             if (rb->read(fp, temp_memo1, 1) == 1)
 610                 memo->type = rb->atoi(temp_memo1);
 611             load_to_memory = ((memo->type < 2) ||
 612                               ((memo->type == 2) &&
 613                                   (memo->month == shown->mon)) ||
 614                               ((memo->type > 2) &&
 615                                   (memo->month == shown->mon) &&
 616                                   (memo->year == shown->year)));
 617             k = 0;
 618             while (1)
 619             {
 620                 if (rb->read(fp, temp_memo1, 1) != 1)
 621                 {
 622                     memo->day = 0;
 623                     memo->month = 0;
 624                     memo->file_pointer_start = 0;
 625                     memo->file_pointer_end = 0;
 626                     memo->year = 0;
 627                     memo->type = 0;
 628                     memo->wday = 0;
 629                     memo->message[0] = 0;
 630                     exit = true;
 631                     break;
 632                 }
 633                 if (load_to_memory)
 634                 {
 635                     if (temp_memo1[0] == '\n')
 636                     {
 637                         if (memo->type > 0)
 638                             day_has_memo[memo->day] = true;
 639                         else
 640                             wday_has_memo[memo->wday] = true;
 641                         memo->file_pointer_end = rb->lseek(fp, 0, SEEK_CUR);
 642                         memos_in_memory++;
 643                     }
 644                     else if ( (temp_memo1[0] != '\r') &&
 645                               (temp_memo1[0] != '\t') &&
 646                               k < MAX_CHAR_MEMO_LEN-1 )
 647                         memo->message[k++] = temp_memo1[0];
 648                 }
 649                 if (temp_memo1[0] == '\n')
 650                     break;
 651             }
 652         }
 653         rb->close(fp);
 654     }
 655 }
 656
 657 static bool save_memo(int changed, bool new_mod, struct shown *shown)
 658 {
 659     int fp, fq;
 660     /* use O_RDWR|O_CREAT so that file is created if it doesn't exist. */
 661     fp = rb->open(MEMO_FILE, O_RDWR|O_CREAT, 0666);
 662     fq = rb->creat(TEMP_FILE, 0666);
 663     if ( (fq > -1) && (fp > -1) )
 664     {
 665         int i;
 666         char temp[MAX_CHAR_MEMO_LEN];
 667         struct memo *memo = &memos[changed];
 668         rb->lseek(fp, 0, SEEK_SET);
 669         for (i = 0; i < memo->file_pointer_start; i++)
 670         {
 671             rb->read(fp, temp, 1);
 672             rb->write(fq, temp, 1);
 673         }
 674         if (new_mod)
 675         {
 676             rb->fdprintf(fq, "%02d%02d%04d%01d%01d%s\n",
 677                          memo->day, memo->month, memo->year, memo->wday,
 678                          memo->type, memo->message);
 679         }
 680         rb->lseek(fp, memo->file_pointer_end, SEEK_SET);
 681         while(rb->read(fp, temp, 1) == 1)
 682         {
 683             rb->write(fq, temp, 1);
 684         }
 685         rb->close(fp);
 686         rb->close(fq);
 687         rb->remove(MEMO_FILE);
 688         rb->rename(TEMP_FILE, MEMO_FILE);
 689         load_memo(shown);
 690         return true;
 691     }
 692     else if (fp > -1)
 693         rb->close(fp);
 694     else if (fq > -1)
 695         rb->close(fq);
 696     return false;
 697 }
 698
 699 static void add_memo(struct shown *shown, int type)
 700 {
 701     bool saved = false;
 702     struct memo *memo = &memos[memos_in_memory];
 703     if (rb->kbd_input(memo->message, MAX_CHAR_MEMO_LEN) == 0)
 704     {
 705         if (memo->message[0])
 706         {
 707             memo->file_pointer_start = 0;
 708             memo->file_pointer_end = 0;
 709             memo->day = shown->mday;
 710             memo->month = shown->mon;
 711             memo->wday = shown->wday;
 712             memo->year = shown->year;
 713             memo->type = type;
 714             if (save_memo(memos_in_memory, true, shown))
 715             {
 716                 saved = true;
 717             }
 718             else
 719             {
 720                 memo->file_pointer_start = 0;
 721                 memo->file_pointer_end = 0;
 722                 memo->day = 0;
 723                 memo->month = 0;
 724                 memo->year = 0;
 725                 memo->type = 0;
 726                 memo->wday = 0;
 727             }
 728         }
 729     }
 730     rb->lcd_clear_display();
 731     if (saved)
 732         rb->splash(HZ/2, "Event added");
 733     else
 734         rb->splash(HZ/2, "Event not added");
 735 }
 736
 737 static int edit_menu_cb(int action, const struct menu_item_ex *this_item)
 738 {
 739     int i = (intptr_t)this_item;
 740     if (action == ACTION_REQUEST_MENUITEM
 741         && memos_in_shown_memory <= 0 && (i==0 || i==1))
 742         return ACTION_EXIT_MENUITEM;
 743     return action;
 744 }
 745
 746 static bool edit_memo(int change, struct shown *shown)
 747 {
 748     bool exit = false;
 749     int selected = 0;
 750
 751     static const struct opt_items modes[7] = {
 752         { "Mon", -1 },
 753         { "Tue", -1 },
 754         { "Wed", -1 },
 755         { "Thu", -1 },
 756         { "Fri", -1 },
 757         { "Sat", -1 },
 758         { "Sun", -1 },
 759     };
 760
 761     MENUITEM_STRINGLIST(edit_menu, "Edit menu", edit_menu_cb,
 762                         "Remove", "Edit",
 763                         "New Weekly", "New Monthly",
 764                         "New Yearly", "New One off",
 765                         "First Day of Week",
 766                         "Playback Control");
 767
 768     while (!exit)
 769     {
 770         switch (rb->do_menu(&edit_menu, &selected, NULL, false))
 771         {
 772             case 0: /* remove */
 773                 save_memo(change, false, shown);
 774                 return false;
 775
 776             case 1: /* edit */
 777                 if(rb->kbd_input(memos[change].message,
 778                                  MAX_CHAR_MEMO_LEN)  == 0)
 779                     save_memo(change, true, shown);
 780                 return false;
 781
 782             case 2: /* weekly */
 783                 add_memo(shown, 0);
 784                 return false;
 785
 786             case 3: /* monthly */
 787                 add_memo(shown, 1);
 788                 return false;
 789
 790             case 4: /* yearly */
 791                 add_memo(shown, 2);
 792                 return false;
 793
 794             case 5: /* one off */
 795                 add_memo(shown, 3);
 796                 return false;
 797
 798             case 6: /* weekday */
 799                 rb->set_option("First Day of Week", &info.first_wday,
 800                                 INT, modes, 7, NULL);
 801                 break;
 802
 803             case 7: /* playback control */
 804                 playback_control(NULL);
 805                 break;
 806
 807             case GO_TO_PREVIOUS:
 808                 return false;
 809
 810             case MENU_ATTACHED_USB:
 811                 been_in_usb_mode = true;
 812                 break;
 813         }
 814     }
 815     return false;
 816 }
 817
 818 static const char* get_event_text(int selected, void *data,
 819                                   char *buffer, size_t buffer_len)
 820 {
 821     struct shown *shown = (struct shown *) data;
 822     struct memo *memo;
 823     if (selected < 0 || memos_in_shown_memory <= selected)
 824     {
 825         return NULL;
 826     }
 827     memo = &memos[pointer_array[selected]];
 828     if (memo->type == 2)
 829         rb->snprintf(buffer, buffer_len, "%s (%d yrs)",
 830                      memo->message, shown->year - memo->year);
 831     else
 832         rb->snprintf(buffer, buffer_len, "%s", memo->message);
 833     return buffer;
 834 }
 835
 836 static bool view_events(int selected, struct shown *shown)
 837 {
 838     struct gui_synclist gui_memos;
 839     bool exit=false;
 840     int button;
 841
 842     rb->gui_synclist_init(&gui_memos, &get_event_text, shown, false, 1, NULL);
 843     rb->gui_synclist_set_title(&gui_memos, "Events (play : menu)", NOICON);
 844     rb->gui_synclist_set_nb_items(&gui_memos, memos_in_shown_memory);
 845     rb->gui_synclist_select_item(&gui_memos, selected);
 846     rb->gui_synclist_draw(&gui_memos);
 847
 848     while (!exit)
 849     {
 850         button = rb->get_action(CONTEXT_LIST, TIMEOUT_BLOCK);
 851         rb->gui_synclist_do_button(&gui_memos, &button, LIST_WRAP_UNLESS_HELD);
 852
 853         switch (button)
 854         {
 855             case ACTION_STD_OK:
 856                 selected = rb->gui_synclist_get_sel_pos(&gui_memos);
 857                 return edit_memo(pointer_array[selected], shown);
 858                 break;
 859
 860             case ACTION_STD_CANCEL:
 861                 return false;
 862                 break;
 863
 864             default:
 865                 if(rb->default_event_handler(button) == SYS_USB_CONNECTED)
 866                     been_in_usb_mode = true;
 867                 break;
 868         }
 869     }
 870
 871     return false;
 872 }
 873
 874 static void update_memos_shown(struct shown *shown)
 875 {
 876     int i;
 877     struct memo *memo;
 878     memos_in_shown_memory = 0;
 879     for (i = 0; i < memos_in_memory; i++)
 880     {
 881         memo = &memos[i];
 882         if (((memo->type >= 1) && (memo->day == shown->mday)) ||
 883             ((memo->type < 1) && (memo->wday == shown->wday)))
 884             pointer_array[memos_in_shown_memory++] = i;
 885     }
 886 }
 887
 888 static bool any_events(struct shown *shown, bool force)
 889 {
 890     update_memos_shown(shown);
 891
 892     if (memos_in_shown_memory > 0)
 893         return view_events(0, shown);
 894     else if (force)
 895         return edit_memo(0, shown);
 896     else
 897         return false;
 898
 899     return false;
 900 }
 901
 902 static void next_month(struct shown *shown, int step)
 903 {
 904     shown->mon++;
 905     if (shown->mon > 12)
 906     {
 907         shown->mon = 1;
 908         shown->year++;
 909         leap_year = is_leap_year(shown->year);
 910     }
 911     if (step > 0)
 912         shown->mday = shown->mday - days_in_month[leap_year][shown->mon-1];
 913     else if (shown->mday > days_in_month[leap_year][shown->mon])
 914         shown->mday = days_in_month[leap_year][shown->mon];
 915     shown->firstday = shown->lastday;
 916     load_memo(shown);
 917     draw_calendar(shown);
 918 }
 919
 920 static void prev_month(struct shown *shown, int step)
 921 {
 922     shown->mon--;
 923     if (shown->mon < 1)
 924     {
 925         shown->mon = 12;
 926         shown->year--;
 927         leap_year = is_leap_year(shown->year);
 928     }
 929     if (step > 0)
 930         shown->mday = shown->mday + days_in_month[leap_year][shown->mon];
 931     else if (shown->mday > days_in_month[leap_year][shown->mon])
 932         shown->mday = days_in_month[leap_year][shown->mon];
 933     shown->firstday += 7 - (days_in_month[leap_year][shown->mon] % 7);
 934     if (shown->firstday >= 7)
 935         shown->firstday -= 7;
 936     load_memo(shown);
 937     draw_calendar(shown);
 938 }
 939
 940 static void next_day(struct shown *shown, int step)
 941 {
 942     shown->mday += step;
 943     if (shown->mday > days_in_month[leap_year][shown->mon])
 944         next_month(shown, step);
 945     else
 946         draw_calendar(shown);
 947 }
 948
 949 static void prev_day(struct shown *shown, int step)
 950 {
 951     shown->mday -= step;
 952     if (shown->mday < 1)
 953         prev_month(shown, step);
 954     else
 955         draw_calendar(shown);
 956 }
 957
 958 enum plugin_status plugin_start(const void* parameter)
 959 {
 960     struct shown shown;
 961     bool exit = false;
 962     int button;
 963
 964     (void)(parameter);
 965
 966     configfile_load(CFG_FILE, config, ARRAYLEN(config), 0);
 967     rb->memcpy(&old_info, &info, sizeof(struct info));
 968
 969     calendar_init(&shown);
 970     load_memo(&shown);
 971     any_events(&shown, false);
 972     draw_calendar(&shown);
 973
 974     while (!exit)
 975     {
 976         button = rb->button_get(true);
 977         switch (button)
 978         {
 979             case CALENDAR_QUIT:
 980                 exit = true;
 981                 break;
 982
 983             case CALENDAR_NEXT_MONTH:
 984             case CALENDAR_NEXT_MONTH | BUTTON_REPEAT:
 985                 next_month(&shown, 0);
 986                 break;
 987
 988             case CALENDAR_PREV_MONTH:
 989             case CALENDAR_PREV_MONTH | BUTTON_REPEAT:
 990                 prev_month(&shown, 0);
 991                 break;
 992
 993             case CALENDAR_NEXT_WEEK:
 994             case CALENDAR_NEXT_WEEK | BUTTON_REPEAT:
 995                 next_day(&shown, 7);
 996                 break;
 997
 998             case CALENDAR_PREV_WEEK:
 999             case CALENDAR_PREV_WEEK | BUTTON_REPEAT:
1000                 prev_day(&shown, 7);
1001                 break;
1002
1003             case CALENDAR_PREV_DAY:
1004             case CALENDAR_PREV_DAY | BUTTON_REPEAT:
1005                 prev_day(&shown, 1);
1006                 break;
1007
1008             case CALENDAR_NEXT_DAY:
1009             case CALENDAR_NEXT_DAY | BUTTON_REPEAT:
1010                 next_day(&shown, 1);
1011                 break;
1012
1013             case CALENDAR_SELECT:
1014                 any_events(&shown, true);
1015                 draw_calendar(&shown);
1016                 break;
1017
1018             default:
1019                 if(rb->default_event_handler(button) == SYS_USB_CONNECTED)
1020                     been_in_usb_mode = true;
1021                 draw_calendar(&shown);
1022                 break;
1023         }
1024     }
1025
1026
1027 #if (CONFIG_RTC == 0)
1028     info.last_mon = shown.mon;
1029     info.last_year = shown.year;
1030 #endif
1031     if (rb->memcmp(&old_info, &info, sizeof(struct info)))
1032         configfile_save(CFG_FILE, config, ARRAYLEN(config), 0);
1033     return been_in_usb_mode?PLUGIN_USB_CONNECTED:PLUGIN_OK;
1034 }