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_REC
 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_MENU
 290
 291 #else
 292 #error "No keypad setting."
 293 #endif
 294
 295 #ifdef HAVE_TOUCHSCREEN
 296 #ifndef CALENDAR_QUIT
 297 #define CALENDAR_QUIT       BUTTON_MIDLEFT
 298 #endif
 299 #ifndef CALENDAR_SELECT
 300 #define CALENDAR_SELECT     BUTTON_CENTER
 301 #endif
 302 #ifndef CALENDAR_NEXT_DAY
 303 #define CALENDAR_NEXT_DAY   BUTTON_TOPLEFT
 304 #endif
 305 #ifndef CALENDAR_PREV_DAY
 306 #define CALENDAR_PREV_DAY   BUTTON_BOTTOMLEFT
 307 #endif
 308 #ifndef CALENDAR_NEXT_WEEK
 309 #define CALENDAR_NEXT_WEEK  BUTTON_TOPMIDDLE
 310 #endif
 311 #ifndef CALENDAR_PREV_WEEK
 312 #define CALENDAR_PREV_WEEK  BUTTON_BOTTOMMIDDLE
 313 #endif
 314 #ifndef CALENDAR_NEXT_MONTH
 315 #define CALENDAR_NEXT_MONTH BUTTON_TOPRIGHT
 316 #endif
 317 #ifndef CALENDAR_PREV_MONTH
 318 #define CALENDAR_PREV_MONTH BUTTON_BOTTOMRIGHT
 319 #endif
 320 #endif
 321
 322 #define MEMO_FILE PLUGIN_APPS_DATA_DIR "/.memo"
 323 #define TEMP_FILE PLUGIN_APPS_DATA_DIR "/~temp"
 324
 325 #define X_OFFSET ((LCD_WIDTH%7)/2)
 326 #if LCD_HEIGHT <= 80
 327 #define Y_OFFSET 1
 328 #else
 329 #define Y_OFFSET 4
 330 #endif
 331 #define CELL_WIDTH  (LCD_WIDTH / 7)
 332 #define CELL_HEIGHT (LCD_HEIGHT / 7)
 333
 334 #define CFG_FILE "calendar.cfg"
 335 struct info {
 336     int first_wday;
 337 #if (CONFIG_RTC == 0)
 338     int last_mon;
 339     int last_year;
 340 #endif
 341 };
 342 static struct info info = { .first_wday = 0 }, old_info;
 343 static struct configdata config[] = {
 344     { TYPE_INT, 0, 6, { .int_p = &(info.first_wday) }, "first wday", NULL },
 345 #if (CONFIG_RTC == 0)
 346     { TYPE_INT, 1, 12, { .int_p = &(info.last_mon) }, "last mon", NULL },
 347     { TYPE_INT, 1, 3000, { .int_p = &(info.last_year) }, "last year", NULL },
 348 #endif
 349 };
 350
 351 static bool leap_year;
 352 /* days_in_month[][0] is for December */
 353 static const int days_in_month[2][13] = {
 354     {31, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31},
 355     {31, 31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31},
 356 };
 357
 358 static const char *dayname_long[7] = {"Mon","Tue","Wed","Thu","Fri","Sat","Sun"};
 359 static const char *dayname_short[7] = {"M","T","W","T","F","S","S"};
 360
 361 struct shown {
 362     int     mday;        /* day of the month */
 363     int     mon;         /* month */
 364     int     year;        /* year since 1900 */
 365     int     wday;        /* day of the week */
 366     int     firstday;    /* first (w)day of month */
 367     int     lastday;     /* last (w)day of month */
 368 };
 369
 370 static bool use_system_font = false;
 371
 372 static bool been_in_usb_mode = false;
 373
 374 /* leap year -- account for gregorian reformation in 1752 */
 375 static int is_leap_year(int yr)
 376 {
 377     return ((yr) <= 1752 ? !((yr) % 4) : \
 378         (!((yr) % 4) && ((yr) % 100)) || !((yr) % 400))  ? 1:0 ;
 379 }
 380
 381 /* searches the weekday of the first day in month,
 382  * relative to the given values */
 383 static int calc_weekday( struct shown *shown )
 384 {
 385     return ( shown->wday + 36 - shown->mday ) % 7 ;
 386 }
 387
 388 #if (CONFIG_RTC == 0)
 389 /* from timefunc.c */
 390 static void my_set_day_of_week(struct shown *shown)
 391 {
 392     int y = shown->year;
 393     int d = shown->mday;
 394     int m = shown->mon-1;
 395     static const char mo[] = { 0, 3, 2, 5, 0, 3, 5, 1, 4, 6, 2, 4 };
 396
 397     if(m == 0 || m == 1) y--;
 398     shown->wday = (d + mo[m] + y + y/4 - y/100 + y/400) % 7 - 1;
 399 }
 400 #endif
 401
 402 static void calendar_init(struct shown *shown)
 403 {
 404     int w, h;
 405 #if CONFIG_RTC
 406     struct tm *tm;
 407 #endif
 408     rb->lcd_getstringsize("A", &w, &h);
 409     if ( ((w * 14) > LCD_WIDTH) || ((h * 7) > LCD_HEIGHT) )
 410     {
 411         use_system_font = true;
 412     }
 413 #if CONFIG_RTC
 414     tm = rb->get_time();
 415     shown->mday = tm->tm_mday;
 416     shown->mon = tm->tm_mon + 1;
 417     shown->year = 2000 + (tm->tm_year%100);
 418     shown->wday = tm->tm_wday - 1;
 419 #else
 420 #define S100(x) 1 ## x
 421 #define C2DIG2DEC(x) (S100(x)-100)
 422     if(info.last_mon == 0 || info.last_year == 0)
 423     {
 424         shown->mon = C2DIG2DEC(MONTH);
 425         shown->year = YEAR;
 426     }
 427     else
 428     {
 429         shown->mon = info.last_mon;
 430         shown->year = info.last_year;
 431     }
 432     shown->mday = 1;
 433     my_set_day_of_week(shown);
 434 #endif
 435     shown->firstday = calc_weekday(shown);
 436     leap_year = is_leap_year(shown->year);
 437 }
 438
 439 static void draw_headers(void)
 440 {
 441     int i, w, h;
 442     int x = X_OFFSET;
 443     int wday;
 444     const char **dayname = dayname_long;
 445
 446     for (i = 0; i < 7; i++)
 447     {
 448         rb->lcd_getstringsize(dayname[i], &w, &h);
 449         if (w > CELL_WIDTH)
 450         {
 451             dayname = dayname_short;
 452             break;
 453         }
 454     }
 455
 456     wday = info.first_wday;
 457     rb->lcd_getstringsize("A", &w, &h);
 458     for (i = 0; i < 7; i++)
 459     {
 460         if (wday >= 7) wday = 0;
 461         rb->lcd_putsxy(x, 0, dayname[wday++]);
 462         x += CELL_WIDTH;
 463     }
 464     rb->lcd_hline(0, LCD_WIDTH-1, h);
 465 }
 466
 467 static bool day_has_memo[32];
 468 static bool wday_has_memo[7];
 469 static void draw_calendar(struct shown *shown)
 470 {
 471     int w, h;
 472     int x, y, pos, days_per_month, j;
 473     int wday;
 474     const char *monthname[] = {
 475         "Jan", "Feb", "Mar", "Apr", "May", "Jun",
 476         "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"
 477     };
 478     if(use_system_font)
 479     {
 480         rb->lcd_setfont(FONT_SYSFIXED);
 481     }
 482     rb->lcd_getstringsize("A", &w, &h);
 483     rb->lcd_clear_display();
 484     draw_headers();
 485     wday = shown->firstday;
 486     pos = wday + 7 - info.first_wday;
 487     if (pos >= 7) pos -= 7;
 488
 489     days_per_month = days_in_month[leap_year][shown->mon];
 490     x = X_OFFSET + (pos * CELL_WIDTH);
 491     y = Y_OFFSET + h;
 492     for (j = 1; j <= days_per_month; j++)
 493     {
 494         if (shown->mday == j)
 495         {
 496             rb->lcd_set_drawmode(DRMODE_SOLID);
 497             rb->lcd_fillrect(x, y - 1, CELL_WIDTH - 1, CELL_HEIGHT);
 498             rb->lcd_set_drawmode(DRMODE_SOLID|DRMODE_INVERSEVID);
 499             shown->wday = wday;
 500         }
 501         else
 502         {
 503             rb->lcd_set_drawmode(DRMODE_SOLID);
 504         }
 505         if ( (day_has_memo[j]) || (wday_has_memo[wday]) )
 506             rb->lcd_putsxyf(x, y, "%02d.", j);
 507         else
 508             rb->lcd_putsxyf(x, y, "%02d", j);
 509         x += CELL_WIDTH;
 510         wday++;
 511         if (wday >= 7)
 512             wday = 0;
 513         pos++;
 514         if (pos >= 7)
 515         {
 516             pos = 0;
 517             x = X_OFFSET;
 518             y += CELL_HEIGHT;
 519         }
 520     }
 521     shown->lastday = wday;
 522     rb->lcd_set_drawmode(DRMODE_SOLID);
 523     rb->lcd_vline(LCD_WIDTH-w*8-10, LCD_HEIGHT-h-3, LCD_HEIGHT-1);
 524     rb->lcd_hline(LCD_WIDTH-w*8-10, LCD_WIDTH-1, LCD_HEIGHT-h-3);
 525     rb->lcd_putsxyf(LCD_WIDTH-w*8-8, LCD_HEIGHT-h-1, "%s %04d",
 526                  monthname[shown->mon-1], shown->year);
 527     rb->lcd_update();
 528 }
 529
 530 #define MAX_CHAR_MEMO_LEN 64
 531 #define MAX_MEMOS_IN_A_MONTH 128
 532 struct memo {
 533     char    message[MAX_CHAR_MEMO_LEN];
 534     int     day;
 535     int     month;
 536     int     file_pointer_start;
 537     int     file_pointer_end;
 538     int     year;
 539     int     wday;
 540     int     type;
 541 } memos[MAX_MEMOS_IN_A_MONTH];
 542 static int pointer_array[MAX_MEMOS_IN_A_MONTH];
 543 static int memos_in_memory = 0;
 544 static int memos_in_shown_memory = 0;
 545
 546 static void load_memo(struct shown *shown)
 547 {
 548     int k, fp;
 549     bool exit = false;
 550     char temp_memo1[2];
 551     char temp_memo2[3];
 552     char temp_memo4[5];
 553     temp_memo1[1] = 0;
 554     temp_memo2[2] = 0;
 555     temp_memo4[4] = 0;
 556     for (k = 1; k < 32; k++)
 557         day_has_memo[k] = false;
 558     for (k = 0; k < 7; k++)
 559         wday_has_memo[k] = false;
 560     memos_in_memory = 0;
 561     fp = rb->open(MEMO_FILE, O_RDONLY);
 562     if (fp > -1)
 563     {
 564         rb->lseek(fp, 0, SEEK_SET);
 565         while (!exit)
 566         {
 567             bool load_to_memory;
 568             struct memo *memo = &memos[memos_in_memory];
 569             rb->memset(memo, 0, sizeof(*memo));
 570             memo->file_pointer_start = rb->lseek(fp, 0, SEEK_CUR);
 571             if (rb->read(fp, temp_memo2, 2) == 2)
 572                 memo->day = rb->atoi(temp_memo2);
 573             if (rb->read(fp, temp_memo2, 2) == 2)
 574                 memo->month = rb->atoi(temp_memo2);
 575             if (rb->read(fp, temp_memo4, 4) == 4)
 576                 memo->year = rb->atoi(temp_memo4);
 577             if (rb->read(fp, temp_memo1, 1) == 1)
 578                 memo->wday = rb->atoi(temp_memo1);
 579             if (rb->read(fp, temp_memo1, 1) == 1)
 580                 memo->type = rb->atoi(temp_memo1);
 581             load_to_memory = ((memo->type < 2) ||
 582                               ((memo->type == 2) &&
 583                                   (memo->month == shown->mon)) ||
 584                               ((memo->type > 2) &&
 585                                   (memo->month == shown->mon) &&
 586                                   (memo->year == shown->year)));
 587             k = 0;
 588             while (1)
 589             {
 590                 if (rb->read(fp, temp_memo1, 1) != 1)
 591                 {
 592                     memo->day = 0;
 593                     memo->month = 0;
 594                     memo->file_pointer_start = 0;
 595                     memo->file_pointer_end = 0;
 596                     memo->year = 0;
 597                     memo->type = 0;
 598                     memo->wday = 0;
 599                     memo->message[0] = 0;
 600                     exit = true;
 601                     break;
 602                 }
 603                 if (load_to_memory)
 604                 {
 605                     if (temp_memo1[0] == '\n')
 606                     {
 607                         if (memo->type > 0)
 608                             day_has_memo[memo->day] = true;
 609                         else
 610                             wday_has_memo[memo->wday] = true;
 611                         memo->file_pointer_end = rb->lseek(fp, 0, SEEK_CUR);
 612                         memos_in_memory++;
 613                     }
 614                     else if ( (temp_memo1[0] != '\r') &&
 615                               (temp_memo1[0] != '\t') &&
 616                               k < MAX_CHAR_MEMO_LEN-1 )
 617                         memo->message[k++] = temp_memo1[0];
 618                 }
 619                 if (temp_memo1[0] == '\n')
 620                     break;
 621             }
 622         }
 623         rb->close(fp);
 624     }
 625 }
 626
 627 static bool save_memo(int changed, bool new_mod, struct shown *shown)
 628 {
 629     int fp, fq;
 630     /* use O_RDWR|O_CREAT so that file is created if it doesn't exist. */
 631     fp = rb->open(MEMO_FILE, O_RDWR|O_CREAT, 0666);
 632     fq = rb->creat(TEMP_FILE, 0666);
 633     if ( (fq > -1) && (fp > -1) )
 634     {
 635         int i;
 636         char temp[MAX_CHAR_MEMO_LEN];
 637         struct memo *memo = &memos[changed];
 638         rb->lseek(fp, 0, SEEK_SET);
 639         for (i = 0; i < memo->file_pointer_start; i++)
 640         {
 641             rb->read(fp, temp, 1);
 642             rb->write(fq, temp, 1);
 643         }
 644         if (new_mod)
 645         {
 646             rb->fdprintf(fq, "%02d%02d%04d%01d%01d%s\n",
 647                          memo->day, memo->month, memo->year, memo->wday,
 648                          memo->type, memo->message);
 649         }
 650         rb->lseek(fp, memo->file_pointer_end, SEEK_SET);
 651         while(rb->read(fp, temp, 1) == 1)
 652         {
 653             rb->write(fq, temp, 1);
 654         }
 655         rb->close(fp);
 656         rb->close(fq);
 657         rb->remove(MEMO_FILE);
 658         rb->rename(TEMP_FILE, MEMO_FILE);
 659         load_memo(shown);
 660         return true;
 661     }
 662     else if (fp > -1)
 663         rb->close(fp);
 664     else if (fq > -1)
 665         rb->close(fq);
 666     return false;
 667 }
 668
 669 static void add_memo(struct shown *shown, int type)
 670 {
 671     bool saved = false;
 672     struct memo *memo = &memos[memos_in_memory];
 673     if (rb->kbd_input(memo->message, MAX_CHAR_MEMO_LEN) == 0)
 674     {
 675         if (memo->message[0])
 676         {
 677             memo->file_pointer_start = 0;
 678             memo->file_pointer_end = 0;
 679             memo->day = shown->mday;
 680             memo->month = shown->mon;
 681             memo->wday = shown->wday;
 682             memo->year = shown->year;
 683             memo->type = type;
 684             if (save_memo(memos_in_memory, true, shown))
 685             {
 686                 saved = true;
 687             }
 688             else
 689             {
 690                 memo->file_pointer_start = 0;
 691                 memo->file_pointer_end = 0;
 692                 memo->day = 0;
 693                 memo->month = 0;
 694                 memo->year = 0;
 695                 memo->type = 0;
 696                 memo->wday = 0;
 697             }
 698         }
 699     }
 700     rb->lcd_clear_display();
 701     if (saved)
 702         rb->splash(HZ/2, "Event added");
 703     else
 704         rb->splash(HZ/2, "Event not added");
 705 }
 706
 707 static int edit_menu_cb(int action, const struct menu_item_ex *this_item)
 708 {
 709     int i = (intptr_t)this_item;
 710     if (action == ACTION_REQUEST_MENUITEM
 711         && memos_in_shown_memory <= 0 && (i==0 || i==1))
 712         return ACTION_EXIT_MENUITEM;
 713     return action;
 714 }
 715
 716 static bool edit_memo(int change, struct shown *shown)
 717 {
 718     bool exit = false;
 719     int selected = 0;
 720
 721     static const struct opt_items modes[7] = {
 722         { "Mon", -1 },
 723         { "Tue", -1 },
 724         { "Wed", -1 },
 725         { "Thu", -1 },
 726         { "Fri", -1 },
 727         { "Sat", -1 },
 728         { "Sun", -1 },
 729     };
 730
 731     MENUITEM_STRINGLIST(edit_menu, "Edit menu", edit_menu_cb,
 732                         "Remove", "Edit",
 733                         "New Weekly", "New Monthly",
 734                         "New Yearly", "New One off",
 735                         "First Day of Week",
 736                         "Playback Control");
 737
 738     while (!exit)
 739     {
 740         switch (rb->do_menu(&edit_menu, &selected, NULL, false))
 741         {
 742             case 0: /* remove */
 743                 save_memo(change, false, shown);
 744                 return false;
 745
 746             case 1: /* edit */
 747                 if(rb->kbd_input(memos[change].message,
 748                                  MAX_CHAR_MEMO_LEN)  == 0)
 749                     save_memo(change, true, shown);
 750                 return false;
 751
 752             case 2: /* weekly */
 753                 add_memo(shown, 0);
 754                 return false;
 755
 756             case 3: /* monthly */
 757                 add_memo(shown, 1);
 758                 return false;
 759
 760             case 4: /* yearly */
 761                 add_memo(shown, 2);
 762                 return false;
 763
 764             case 5: /* one off */
 765                 add_memo(shown, 3);
 766                 return false;
 767
 768             case 6: /* weekday */
 769                 rb->set_option("First Day of Week", &info.first_wday,
 770                                 INT, modes, 7, NULL);
 771                 break;
 772
 773             case 7: /* playback control */
 774                 playback_control(NULL);
 775                 break;
 776
 777             case GO_TO_PREVIOUS:
 778                 return false;
 779
 780             case MENU_ATTACHED_USB:
 781                 been_in_usb_mode = true;
 782                 break;
 783         }
 784     }
 785     return false;
 786 }
 787
 788 static const char* get_event_text(int selected, void *data,
 789                                   char *buffer, size_t buffer_len)
 790 {
 791     struct shown *shown = (struct shown *) data;
 792     struct memo *memo;
 793     if (selected < 0 || memos_in_shown_memory <= selected)
 794     {
 795         return NULL;
 796     }
 797     memo = &memos[pointer_array[selected]];
 798     if (memo->type == 2)
 799         rb->snprintf(buffer, buffer_len, "%s (%d yrs)",
 800                      memo->message, shown->year - memo->year);
 801     else
 802         rb->snprintf(buffer, buffer_len, "%s", memo->message);
 803     return buffer;
 804 }
 805
 806 static bool view_events(int selected, struct shown *shown)
 807 {
 808     struct gui_synclist gui_memos;
 809     bool exit=false;
 810     int button;
 811
 812     rb->gui_synclist_init(&gui_memos, &get_event_text, shown, false, 1, NULL);
 813     rb->gui_synclist_set_title(&gui_memos, "Events (play : menu)", NOICON);
 814     rb->gui_synclist_set_nb_items(&gui_memos, memos_in_shown_memory);
 815     rb->gui_synclist_select_item(&gui_memos, selected);
 816     rb->gui_synclist_draw(&gui_memos);
 817
 818     while (!exit)
 819     {
 820         button = rb->get_action(CONTEXT_LIST, TIMEOUT_BLOCK);
 821         rb->gui_synclist_do_button(&gui_memos, &button, LIST_WRAP_UNLESS_HELD);
 822
 823         switch (button)
 824         {
 825             case ACTION_STD_OK:
 826                 selected = rb->gui_synclist_get_sel_pos(&gui_memos);
 827                 return edit_memo(pointer_array[selected], shown);
 828                 break;
 829
 830             case ACTION_STD_CANCEL:
 831                 return false;
 832                 break;
 833
 834             default:
 835                 if(rb->default_event_handler(button) == SYS_USB_CONNECTED)
 836                     been_in_usb_mode = true;
 837                 break;
 838         }
 839     }
 840
 841     return false;
 842 }
 843
 844 static void update_memos_shown(struct shown *shown)
 845 {
 846     int i;
 847     struct memo *memo;
 848     memos_in_shown_memory = 0;
 849     for (i = 0; i < memos_in_memory; i++)
 850     {
 851         memo = &memos[i];
 852         if (((memo->type >= 1) && (memo->day == shown->mday)) ||
 853             ((memo->type < 1) && (memo->wday == shown->wday)))
 854             pointer_array[memos_in_shown_memory++] = i;
 855     }
 856 }
 857
 858 static bool any_events(struct shown *shown, bool force)
 859 {
 860     update_memos_shown(shown);
 861
 862     if (memos_in_shown_memory > 0)
 863         return view_events(0, shown);
 864     else if (force)
 865         return edit_memo(0, shown);
 866     else
 867         return false;
 868
 869     return false;
 870 }
 871
 872 static void next_month(struct shown *shown, int step)
 873 {
 874     shown->mon++;
 875     if (shown->mon > 12)
 876     {
 877         shown->mon = 1;
 878         shown->year++;
 879         leap_year = is_leap_year(shown->year);
 880     }
 881     if (step > 0)
 882         shown->mday = shown->mday - days_in_month[leap_year][shown->mon-1];
 883     else if (shown->mday > days_in_month[leap_year][shown->mon])
 884         shown->mday = days_in_month[leap_year][shown->mon];
 885     shown->firstday = shown->lastday;
 886     load_memo(shown);
 887     draw_calendar(shown);
 888 }
 889
 890 static void prev_month(struct shown *shown, int step)
 891 {
 892     shown->mon--;
 893     if (shown->mon < 1)
 894     {
 895         shown->mon = 12;
 896         shown->year--;
 897         leap_year = is_leap_year(shown->year);
 898     }
 899     if (step > 0)
 900         shown->mday = shown->mday + days_in_month[leap_year][shown->mon];
 901     else if (shown->mday > days_in_month[leap_year][shown->mon])
 902         shown->mday = days_in_month[leap_year][shown->mon];
 903     shown->firstday += 7 - (days_in_month[leap_year][shown->mon] % 7);
 904     if (shown->firstday >= 7)
 905         shown->firstday -= 7;
 906     load_memo(shown);
 907     draw_calendar(shown);
 908 }
 909
 910 static void next_day(struct shown *shown, int step)
 911 {
 912     shown->mday += step;
 913     if (shown->mday > days_in_month[leap_year][shown->mon])
 914         next_month(shown, step);
 915     else
 916         draw_calendar(shown);
 917 }
 918
 919 static void prev_day(struct shown *shown, int step)
 920 {
 921     shown->mday -= step;
 922     if (shown->mday < 1)
 923         prev_month(shown, step);
 924     else
 925         draw_calendar(shown);
 926 }
 927
 928 enum plugin_status plugin_start(const void* parameter)
 929 {
 930     struct shown shown;
 931     bool exit = false;
 932     int button;
 933
 934     (void)(parameter);
 935
 936     configfile_load(CFG_FILE, config, ARRAYLEN(config), 0);
 937     rb->memcpy(&old_info, &info, sizeof(struct info));
 938
 939     calendar_init(&shown);
 940     load_memo(&shown);
 941     any_events(&shown, false);
 942     draw_calendar(&shown);
 943
 944     while (!exit)
 945     {
 946         button = rb->button_get(true);
 947         switch (button)
 948         {
 949             case CALENDAR_QUIT:
 950                 exit = true;
 951                 break;
 952
 953             case CALENDAR_NEXT_MONTH:
 954             case CALENDAR_NEXT_MONTH | BUTTON_REPEAT:
 955                 next_month(&shown, 0);
 956                 break;
 957
 958             case CALENDAR_PREV_MONTH:
 959             case CALENDAR_PREV_MONTH | BUTTON_REPEAT:
 960                 prev_month(&shown, 0);
 961                 break;
 962
 963             case CALENDAR_NEXT_WEEK:
 964             case CALENDAR_NEXT_WEEK | BUTTON_REPEAT:
 965                 next_day(&shown, 7);
 966                 break;
 967
 968             case CALENDAR_PREV_WEEK:
 969             case CALENDAR_PREV_WEEK | BUTTON_REPEAT:
 970                 prev_day(&shown, 7);
 971                 break;
 972
 973             case CALENDAR_PREV_DAY:
 974             case CALENDAR_PREV_DAY | BUTTON_REPEAT:
 975                 prev_day(&shown, 1);
 976                 break;
 977
 978             case CALENDAR_NEXT_DAY:
 979             case CALENDAR_NEXT_DAY | BUTTON_REPEAT:
 980                 next_day(&shown, 1);
 981                 break;
 982
 983             case CALENDAR_SELECT:
 984                 any_events(&shown, true);
 985                 draw_calendar(&shown);
 986                 break;
 987
 988             default:
 989                 if(rb->default_event_handler(button) == SYS_USB_CONNECTED)
 990                     been_in_usb_mode = true;
 991                 draw_calendar(&shown);
 992                 break;
 993         }
 994     }
 995
 996
 997 #if (CONFIG_RTC == 0)
 998     info.last_mon = shown.mon;
 999     info.last_year = shown.year;
1000 #endif
1001     if (rb->memcmp(&old_info, &info, sizeof(struct info)))
1002         configfile_save(CFG_FILE, config, ARRAYLEN(config), 0);
1003     return been_in_usb_mode?PLUGIN_USB_CONNECTED:PLUGIN_OK;
1004 }