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rockbox/apps/plugins/calendar.c
Nils Wallménius e2c2642afa Slight cleanup of the calendar plugin 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@22884 a1c6a512-1295-4272-9138-f99709370657
2009-10-03 09:33:42 +00:00

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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
* (based upon 1.1 by calpefrosch) updated by www.HuwSy.ukhackers.net
*
* Copyright (C) 2002
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#include "plugin.h"
#if defined(HAVE_LCD_BITMAP) && (CONFIG_RTC != 0)
#include <timefuncs.h>
#include "lib/playback_control.h"
PLUGIN_HEADER
#if CONFIG_KEYPAD == RECORDER_PAD
#define CALENDAR_QUIT BUTTON_OFF
#define CALENDAR_SELECT BUTTON_PLAY
#define CALENDAR_NEXT_WEEK BUTTON_DOWN
#define CALENDAR_PREV_WEEK BUTTON_UP
#define CALENDAR_NEXT_DAY BUTTON_RIGHT
#define CALENDAR_PREV_DAY BUTTON_LEFT
#define CALENDAR_NEXT_MONTH (BUTTON_ON|BUTTON_DOWN)
#define CALENDAR_PREV_MONTH (BUTTON_ON|BUTTON_UP)
#elif CONFIG_KEYPAD == ARCHOS_AV300_PAD
#define CALENDAR_QUIT BUTTON_OFF
#define CALENDAR_SELECT BUTTON_SELECT
#define CALENDAR_NEXT_WEEK BUTTON_DOWN
#define CALENDAR_PREV_WEEK BUTTON_UP
#define CALENDAR_NEXT_DAY BUTTON_RIGHT
#define CALENDAR_PREV_DAY BUTTON_LEFT
#define CALENDAR_NEXT_MONTH (BUTTON_ON|BUTTON_DOWN)
#define CALENDAR_PREV_MONTH (BUTTON_ON|BUTTON_UP)
#elif (CONFIG_KEYPAD == IRIVER_H100_PAD) || \
(CONFIG_KEYPAD == IRIVER_H300_PAD)
#define CALENDAR_QUIT BUTTON_OFF
#define CALENDAR_SELECT BUTTON_SELECT
#define CALENDAR_NEXT_WEEK BUTTON_DOWN
#define CALENDAR_PREV_WEEK BUTTON_UP
#define CALENDAR_NEXT_DAY BUTTON_RIGHT
#define CALENDAR_PREV_DAY BUTTON_LEFT
#define CALENDAR_NEXT_MONTH BUTTON_MODE
#define CALENDAR_PREV_MONTH BUTTON_REC
#elif (CONFIG_KEYPAD == IPOD_4G_PAD) || \
(CONFIG_KEYPAD == IPOD_3G_PAD) || \
(CONFIG_KEYPAD == IPOD_1G2G_PAD)
#define CALENDAR_QUIT (BUTTON_SELECT|BUTTON_MENU)
#define CALENDAR_SELECT (BUTTON_SELECT|BUTTON_REL)
#define CALENDAR_NEXT_WEEK BUTTON_SCROLL_FWD
#define CALENDAR_PREV_WEEK BUTTON_SCROLL_BACK
#define CALENDAR_NEXT_DAY BUTTON_RIGHT
#define CALENDAR_PREV_DAY BUTTON_LEFT
#define CALENDAR_NEXT_MONTH BUTTON_PLAY
#define CALENDAR_PREV_MONTH (BUTTON_MENU|BUTTON_REL)
#elif (CONFIG_KEYPAD == IAUDIO_X5M5_PAD)
#define CALENDAR_QUIT BUTTON_POWER
#define CALENDAR_SELECT BUTTON_SELECT
#define CALENDAR_NEXT_WEEK BUTTON_DOWN
#define CALENDAR_PREV_WEEK BUTTON_UP
#define CALENDAR_NEXT_DAY BUTTON_RIGHT
#define CALENDAR_PREV_DAY BUTTON_LEFT
#define CALENDAR_NEXT_MONTH BUTTON_PLAY
#define CALENDAR_PREV_MONTH BUTTON_REC
#elif CONFIG_KEYPAD == GIGABEAT_PAD
#define CALENDAR_QUIT BUTTON_POWER
#define CALENDAR_SELECT BUTTON_SELECT
#define CALENDAR_NEXT_WEEK BUTTON_DOWN
#define CALENDAR_PREV_WEEK BUTTON_UP
#define CALENDAR_NEXT_DAY BUTTON_RIGHT
#define CALENDAR_PREV_DAY BUTTON_LEFT
#define CALENDAR_NEXT_MONTH BUTTON_VOL_DOWN
#define CALENDAR_PREV_MONTH BUTTON_VOL_UP
#elif CONFIG_KEYPAD == SANSA_E200_PAD
#define CALENDAR_QUIT BUTTON_POWER
#define CALENDAR_SELECT BUTTON_SELECT
#define CALENDAR_NEXT_WEEK BUTTON_SCROLL_FWD
#define CALENDAR_PREV_WEEK BUTTON_SCROLL_BACK
#define CALENDAR_NEXT_DAY BUTTON_RIGHT
#define CALENDAR_PREV_DAY BUTTON_LEFT
#define CALENDAR_NEXT_MONTH BUTTON_DOWN
#define CALENDAR_PREV_MONTH BUTTON_UP
#elif CONFIG_KEYPAD == SANSA_FUZE_PAD
#define CALENDAR_QUIT (BUTTON_HOME|BUTTON_REPEAT)
#define CALENDAR_SELECT BUTTON_SELECT
#define CALENDAR_NEXT_WEEK BUTTON_SCROLL_FWD
#define CALENDAR_PREV_WEEK BUTTON_SCROLL_BACK
#define CALENDAR_NEXT_DAY BUTTON_RIGHT
#define CALENDAR_PREV_DAY BUTTON_LEFT
#define CALENDAR_NEXT_MONTH BUTTON_DOWN
#define CALENDAR_PREV_MONTH BUTTON_UP
#elif CONFIG_KEYPAD == SANSA_C200_PAD || \
CONFIG_KEYPAD == SANSA_CLIP_PAD || \
CONFIG_KEYPAD == SANSA_M200_PAD
#define CALENDAR_QUIT BUTTON_POWER
#define CALENDAR_SELECT BUTTON_SELECT
#define CALENDAR_NEXT_WEEK BUTTON_DOWN
#define CALENDAR_PREV_WEEK BUTTON_UP
#define CALENDAR_NEXT_DAY BUTTON_RIGHT
#define CALENDAR_PREV_DAY BUTTON_LEFT
#define CALENDAR_NEXT_MONTH BUTTON_VOL_UP
#define CALENDAR_PREV_MONTH BUTTON_VOL_DOWN
#elif CONFIG_KEYPAD == IRIVER_H10_PAD
#define CALENDAR_QUIT BUTTON_POWER
#define CALENDAR_SELECT BUTTON_PLAY
#define CALENDAR_NEXT_WEEK BUTTON_SCROLL_DOWN
#define CALENDAR_PREV_WEEK BUTTON_SCROLL_UP
#define CALENDAR_NEXT_DAY BUTTON_RIGHT
#define CALENDAR_PREV_DAY BUTTON_LEFT
#define CALENDAR_NEXT_MONTH BUTTON_FF
#define CALENDAR_PREV_MONTH BUTTON_REW
#elif CONFIG_KEYPAD == GIGABEAT_S_PAD
#define CALENDAR_QUIT BUTTON_BACK
#define CALENDAR_SELECT BUTTON_SELECT
#define CALENDAR_NEXT_WEEK BUTTON_DOWN
#define CALENDAR_PREV_WEEK BUTTON_UP
#define CALENDAR_NEXT_DAY BUTTON_RIGHT
#define CALENDAR_PREV_DAY BUTTON_LEFT
#define CALENDAR_NEXT_MONTH BUTTON_NEXT
#define CALENDAR_PREV_MONTH BUTTON_PREV
#elif CONFIG_KEYPAD == MROBE100_PAD
#define CALENDAR_QUIT BUTTON_POWER
#define CALENDAR_SELECT BUTTON_SELECT
#define CALENDAR_NEXT_WEEK BUTTON_DOWN
#define CALENDAR_PREV_WEEK BUTTON_UP
#define CALENDAR_NEXT_DAY BUTTON_RIGHT
#define CALENDAR_PREV_DAY BUTTON_LEFT
#define CALENDAR_NEXT_MONTH (BUTTON_MENU|BUTTON_DOWN)
#define CALENDAR_PREV_MONTH (BUTTON_MENU|BUTTON_UP)
#elif CONFIG_KEYPAD == IAUDIO_M3_PAD
#define CALENDAR_QUIT BUTTON_RC_REC
#define CALENDAR_SELECT BUTTON_RC_PLAY
#define CALENDAR_NEXT_WEEK BUTTON_RC_VOL_DOWN
#define CALENDAR_PREV_WEEK BUTTON_RC_VOL_UP
#define CALENDAR_NEXT_DAY BUTTON_RC_FF
#define CALENDAR_PREV_DAY BUTTON_RC_REW
#define CALENDAR_NEXT_MONTH BUTTON_RC_MODE
#define CALENDAR_PREV_MONTH BUTTON_RC_MENU
#elif (CONFIG_KEYPAD == COWOND2_PAD)
#define CALENDAR_QUIT BUTTON_POWER
#define CALENDAR_SELECT BUTTON_CENTER
#define CALENDAR_NEXT_WEEK BUTTON_DOWN
#define CALENDAR_PREV_WEEK BUTTON_UP
#define CALENDAR_NEXT_DAY BUTTON_RIGHT
#define CALENDAR_PREV_DAY BUTTON_LEFT
#define CALENDAR_NEXT_MONTH BUTTON_BOTTOMRIGHT
#define CALENDAR_PREV_MONTH BUTTON_BOTTOMLEFT
#elif CONFIG_KEYPAD == PHILIPS_HDD1630_PAD
#define CALENDAR_QUIT BUTTON_POWER
#define CALENDAR_SELECT BUTTON_SELECT
#define CALENDAR_NEXT_WEEK BUTTON_DOWN
#define CALENDAR_PREV_WEEK BUTTON_UP
#define CALENDAR_NEXT_DAY BUTTON_RIGHT
#define CALENDAR_PREV_DAY BUTTON_LEFT
#define CALENDAR_NEXT_MONTH BUTTON_VOL_DOWN
#define CALENDAR_PREV_MONTH BUTTON_VOL_UP
#elif (CONFIG_KEYPAD == ONDAVX747_PAD)
#define CALENDAR_QUIT BUTTON_POWER
#define CALENDAR_SELECT BUTTON_MENU
#define CALENDAR_NEXT_WEEK BUTTON_VOL_DOWN
#define CALENDAR_PREV_WEEK BUTTON_VOL_UP
#define CALENDAR_NEXT_DAY BUTTON_RIGHT
#define CALENDAR_PREV_DAY BUTTON_LEFT
#define CALENDAR_NEXT_MONTH BUTTON_BOTTOMRIGHT
#define CALENDAR_PREV_MONTH BUTTON_BOTTOMLEFT
#elif (CONFIG_KEYPAD == ONDAVX777_PAD)
#define CALENDAR_QUIT BUTTON_POWER
#elif CONFIG_KEYPAD == MROBE500_PAD
#define CALENDAR_QUIT BUTTON_POWER
#elif CONFIG_KEYPAD == SAMSUNG_YH_PAD
#define CALENDAR_QUIT BUTTON_REC
#define CALENDAR_SELECT BUTTON_PLAY
#define CALENDAR_NEXT_WEEK BUTTON_DOWN
#define CALENDAR_PREV_WEEK BUTTON_UP
#define CALENDAR_NEXT_DAY BUTTON_RIGHT
#define CALENDAR_PREV_DAY BUTTON_LEFT
#define CALENDAR_NEXT_MONTH BUTTON_FFWD
#define CALENDAR_PREV_MONTH BUTTON_REW
#else
#error "No keypad setting."
#endif
#ifdef HAVE_TOUCHSCREEN
#ifndef CALENDAR_QUIT
#define CALENDAR_QUIT BUTTON_MIDLEFT
#endif
#ifndef CALENDAR_SELECT
#define CALENDAR_SELECT BUTTON_CENTER
#endif
#ifndef CALENDAR_NEXT_DAY
#define CALENDAR_NEXT_DAY BUTTON_TOPLEFT
#endif
#ifndef CALENDAR_PREV_DAY
#define CALENDAR_PREV_DAY BUTTON_BOTTOMLEFT
#endif
#ifndef CALENDAR_NEXT_WEEK
#define CALENDAR_NEXT_WEEK BUTTON_TOPMIDDLE
#endif
#ifndef CALENDAR_PREV_WEEK
#define CALENDAR_PREV_WEEK BUTTON_BOTTOMMIDDLE
#endif
#ifndef CALENDAR_NEXT_MONTH
#define CALENDAR_NEXT_MONTH BUTTON_TOPRIGHT
#endif
#ifndef CALENDAR_PREV_MONTH
#define CALENDAR_PREV_MONTH BUTTON_BOTTOMRIGHT
#endif
#endif
#define MEMO_FILE PLUGIN_APPS_DIR "/.memo"
#define TEMP_FILE PLUGIN_APPS_DIR "/~temp"
#define X_OFFSET ((LCD_WIDTH%7)/2)
#if LCD_HEIGHT <= 80
#define Y_OFFSET 1
#else
#define Y_OFFSET 4
#endif
#define CELL_WIDTH (LCD_WIDTH / 7)
#define CELL_HEIGHT (LCD_HEIGHT / 7)
static bool leap_year;
/* days_in_month[][0] is for December */
static const int days_in_month[2][13] = {
{31, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31},
{31, 31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31},
};
static const char *dayname_long[7] = {"Mon","Tue","Wed","Thu","Fri","Sat","Sun"};
static const char *dayname_short[7] = {"M","T","W","T","F","S","S"};
struct shown {
int mday; /* day of the month */
int mon; /* month */
int year; /* year since 1900 */
int wday; /* day of the week */
int firstday; /* first (w)day of month */
int lastday; /* last (w)day of month */
};
static bool use_system_font = false;
static bool been_in_usb_mode = false;
/* leap year -- account for gregorian reformation in 1752 */
static int is_leap_year(int yr)
{
return ((yr) <= 1752 ? !((yr) % 4) : \
(!((yr) % 4) && ((yr) % 100)) || !((yr) % 400)) ? 1:0 ;
}
/* searches the weekday of the first day in month,
* relative to the given values */
static int calc_weekday( struct shown *shown )
{
return ( shown->wday + 36 - shown->mday ) % 7 ;
}
static void calendar_init(struct shown *shown)
{
int w,h;
#if CONFIG_RTC
struct tm *tm;
#endif
rb->lcd_getstringsize("A",&w,&h);
if ( ((w * 14) > LCD_WIDTH) || ((h * 7) > LCD_HEIGHT) )
{
rb->lcd_setfont(FONT_SYSFIXED);
use_system_font = true;
}
rb->lcd_clear_display();
#if CONFIG_RTC
tm = rb->get_time();
shown->mday = tm->tm_mday;
shown->mon = tm->tm_mon +1;
shown->year = 2000+tm->tm_year%100;
shown->wday = tm->tm_wday-1;
#endif
shown->firstday = calc_weekday(shown);
leap_year = is_leap_year(shown->year);
}
static void draw_headers(void)
{
int i,w,h;
int x = X_OFFSET;
const char **dayname = (const char**)&dayname_long;
for (i = 0; i < 7; i++)
{
rb->lcd_getstringsize(dayname[i],&w,&h);
if (w > CELL_WIDTH)
{
dayname = (const char**)&dayname_short;
break;
}
}
rb->lcd_getstringsize("A",&w,&h);
for (i = 0; i < 7; i++)
{
rb->lcd_putsxy(x, 0 , dayname[i]);
x += CELL_WIDTH;
}
rb->lcd_hline(0, LCD_WIDTH-1 ,h);
}
static bool day_has_memo[32];
static bool wday_has_memo[7];
static void draw_calendar(struct shown *shown)
{
int w,h;
int x,y,pos,days_per_month,j;
char buffer[9];
const char *monthname[] = {
"Jan", "Feb", "Mar", "Apr", "May", "Jun",
"Jul", "Aug", "Sep", "Oct", "Nov", "Dec"
};
if(use_system_font)
rb->lcd_setfont(FONT_SYSFIXED);
rb->lcd_getstringsize("A",&w,&h);
rb->lcd_clear_display();
draw_headers();
if (shown->firstday > 6)
shown->firstday -= 7;
pos = shown->firstday;
days_per_month = days_in_month[leap_year][shown->mon];
x = X_OFFSET + (pos * CELL_WIDTH);
y = Y_OFFSET + h;
for (j = 1; j <= days_per_month; j++)
{
if ( (day_has_memo[j]) || (wday_has_memo[pos]) )
rb->snprintf(buffer,4,"%02d.", j);
else
rb->snprintf(buffer,4,"%02d", j);
if (shown->mday == j)
{
rb->lcd_set_drawmode(DRMODE_SOLID);
rb->lcd_fillrect(x, y - 1, CELL_WIDTH - 1, CELL_HEIGHT);
rb->lcd_set_drawmode(DRMODE_SOLID|DRMODE_INVERSEVID);
shown->wday = pos;
}
else
{
rb->lcd_set_drawmode(DRMODE_SOLID);
}
rb->lcd_putsxy(x, y, buffer);
x += CELL_WIDTH;
pos++;
if (pos >= 7)
{
pos = 0;
x = X_OFFSET;
y += CELL_HEIGHT;
}
}
rb->lcd_set_drawmode(DRMODE_SOLID);
rb->lcd_vline(LCD_WIDTH-w*8-10,LCD_HEIGHT-h-3,LCD_HEIGHT-1);
rb->lcd_hline(LCD_WIDTH-w*8-10,LCD_WIDTH-1,LCD_HEIGHT-h-3);
rb->snprintf(buffer,9,"%s %04d",monthname[shown->mon-1],shown->year);
rb->lcd_putsxy(LCD_WIDTH-w*8-8,LCD_HEIGHT-h-1,buffer);
shown->lastday = pos;
rb->lcd_update();
}
#define MAX_CHAR_MEMO_LEN 64
#define MAX_MEMOS_IN_A_MONTH 128
struct memo {
char message[MAX_CHAR_MEMO_LEN];
int day;
int month;
int file_pointer_start;
int file_pointer_end;
int year;
int wday;
int type;
} memos[MAX_MEMOS_IN_A_MONTH];
static int pointer_array[MAX_MEMOS_IN_A_MONTH];
static int memos_in_memory = 0;
static int memos_in_shown_memory = 0;
static void load_memo(struct shown *shown)
{
int k, fp;
bool exit = false;
char temp_memo1[2];
char temp_memo2[3];
char temp_memo4[5];
temp_memo1[1] = 0;
temp_memo2[2] = 0;
temp_memo4[4] = 0;
for (k = 1; k < 32; k++)
day_has_memo[k] = false;
for (k = 0; k < 7; k++)
wday_has_memo[k] = false;
memos_in_memory = 0;
fp = rb->open(MEMO_FILE, O_RDONLY);
if (fp > -1)
{
rb->lseek(fp, 0, SEEK_SET);
while (!exit)
{
bool load_to_memory;
rb->memset(&memos[memos_in_memory].message, 0, MAX_CHAR_MEMO_LEN);
memos[memos_in_memory].file_pointer_start =
rb->lseek(fp, 0, SEEK_CUR);
if (rb->read(fp, temp_memo2, 2) == 2)
memos[memos_in_memory].day = rb->atoi(&temp_memo2[0]);
else
memos[memos_in_memory].day = 0;
if (rb->read(fp, temp_memo2, 2) == 2)
memos[memos_in_memory].month = rb->atoi(&temp_memo2[0]);
else
memos[memos_in_memory].month = 0;
if (rb->read(fp, temp_memo4, 4) == 4)
memos[memos_in_memory].year = rb->atoi(&temp_memo4[0]);
else
memos[memos_in_memory].year = 0;
/* as the year returned is sometimes yearmonth, ie if yr should =
2003, and month = 06, then it returns 200306 */
if (memos[memos_in_memory].year > (shown->year * 10))
memos[memos_in_memory].year = (memos[memos_in_memory].year -
memos[memos_in_memory].month) /
100;
if (rb->read(fp, temp_memo1, 1) == 1)
memos[memos_in_memory].wday = rb->atoi(&temp_memo1[0]);
else
memos[memos_in_memory].wday = 0;
if (rb->read(fp, temp_memo1, 1) == 1)
memos[memos_in_memory].type = rb->atoi(&temp_memo1[0]);
else
memos[memos_in_memory].type = 0;
load_to_memory = ((memos[memos_in_memory].type < 2) ||
((memos[memos_in_memory].type == 2) &&
(memos[memos_in_memory].month == shown->mon)) ||
((memos[memos_in_memory].type > 2) &&
(memos[memos_in_memory].month == shown->mon) &&
(memos[memos_in_memory].year == shown->year)));
k = 0;
while (1)
{
if (rb->read(fp, temp_memo1, 1) != 1)
{
memos[memos_in_memory].day = 0;
memos[memos_in_memory].month = 0;
memos[memos_in_memory].file_pointer_start = 0;
memos[memos_in_memory].file_pointer_end = 0;
memos[memos_in_memory].year = 0;
memos[memos_in_memory].type = 0;
memos[memos_in_memory].wday = 0;
memos[memos_in_memory].message[0] = 0;
exit = true;
break;
}
if (load_to_memory)
{
if (temp_memo1[0] == '\n')
{
if (memos[memos_in_memory].type > 0)
day_has_memo[memos[memos_in_memory].day] =
true;
else
wday_has_memo[memos[memos_in_memory].wday] =
true;
memos[memos_in_memory++].file_pointer_end =
rb->lseek(fp, 0, SEEK_CUR);
}
else if ( (temp_memo1[0] != '\r') &&
(temp_memo1[0] != '\t') &&
k < MAX_CHAR_MEMO_LEN-1 )
memos[memos_in_memory].message[k++] = temp_memo1[0];
}
if (temp_memo1[0] == '\n')
break;
}
}
rb->close(fp);
}
}
static bool save_memo(int changed, bool new_mod, struct shown *shown)
{
int fp,fq;
/* use O_RDWR|O_CREAT so that file is created if it doesn't exist. */
fp = rb->open(MEMO_FILE, O_RDWR|O_CREAT);
fq = rb->creat(TEMP_FILE);
if ( (fq > -1) && (fp > -1) )
{
int i;
char temp[MAX_CHAR_MEMO_LEN];
rb->lseek(fp, 0, SEEK_SET);
for (i = 0; i < memos[changed].file_pointer_start; i++)
{
rb->read(fp, temp, 1);
rb->write(fq,temp,1);
}
if (new_mod)
{
rb->fdprintf(fq, "%02d%02d%04d%01d%01d%s\n",
memos[changed].day,
memos[changed].month,
memos[changed].year,
memos[changed].wday,
memos[changed].type,
memos[changed].message);
}
rb->lseek(fp, memos[changed].file_pointer_end, SEEK_SET);
while(rb->read(fp, temp, 1) == 1)
{
rb->write(fq,temp,1);
}
rb->close(fp);
rb->close(fq);
rb->remove(MEMO_FILE);
rb->rename(TEMP_FILE, MEMO_FILE);
load_memo(shown);
return true;
}
else if (fp > -1)
rb->close(fp);
else if (fq > -1)
rb->close(fq);
return false;
}
static void add_memo(struct shown *shown, int type)
{
bool saved = false;
if (rb->kbd_input(memos[memos_in_memory].message,
sizeof memos[memos_in_memory].message) == 0)
{
if (rb->strlen(memos[memos_in_memory].message))
{
memos[memos_in_memory].file_pointer_start = 0;
memos[memos_in_memory].file_pointer_end = 0;
memos[memos_in_memory].day = shown->mday;
memos[memos_in_memory].month = shown->mon;
memos[memos_in_memory].wday = shown->wday;
memos[memos_in_memory].year = shown->year;
memos[memos_in_memory].type = type;
if (save_memo(memos_in_memory,true,shown))
{
saved = true;
}
else
{
memos[memos_in_memory].file_pointer_start = 0;
memos[memos_in_memory].file_pointer_end = 0;
memos[memos_in_memory].day = 0;
memos[memos_in_memory].month = 0;
memos[memos_in_memory].year = 0;
memos[memos_in_memory].type = 0;
memos[memos_in_memory].wday = 0;
}
}
}
rb->lcd_clear_display();
if(use_system_font)
rb->lcd_setfont(FONT_SYSFIXED);
if (saved)
rb->splash(HZ/2,"Event added");
else
rb->splash(HZ/2,"Event not added");
}
static int edit_menu_cb(int action, const struct menu_item_ex *this_item)
{
int i = (intptr_t)this_item;
if (action == ACTION_REQUEST_MENUITEM
&& memos_in_shown_memory <= 0 && (i==0 || i==1))
return ACTION_EXIT_MENUITEM;
return action;
}
static bool edit_memo(int change, struct shown *shown)
{
bool exit = false;
int selected = 0;
MENUITEM_STRINGLIST(edit_menu, "Edit menu", edit_menu_cb,
"Remove", "Edit",
"New Weekly", "New Monthly",
"New Yearly", "New One off",
"Playback Control");
while (!exit)
{
switch (rb->do_menu(&edit_menu, &selected, NULL, false))
{
case 0: /* remove */
save_memo(pointer_array[change],false,shown);
return false;
case 1: /* edit */
if(rb->kbd_input(memos[pointer_array[change]].message,
sizeof memos[pointer_array[change]].message) == 0)
save_memo(pointer_array[change],true,shown);
return false;
case 2: /* weekly */
add_memo(shown,0);
return false;
case 3: /* monthly */
add_memo(shown,1);
return false;
case 4: /* yearly */
add_memo(shown,2);
return false;
case 5: /* one off */
add_memo(shown,3);
return false;
case 6: /* playback control */
playback_control(NULL);
break;
case GO_TO_PREVIOUS:
return false;
case MENU_ATTACHED_USB:
been_in_usb_mode = true;
break;
}
}
return false;
}
static const char* get_event_text(int selected, void *data,
char *buffer, size_t buffer_len)
{
struct shown *shown = (struct shown *) data;
if (selected < 0 || memos_in_shown_memory <= selected)
{
return NULL;
}
if (memos[pointer_array[selected]].type == 2)
rb->snprintf(buffer, buffer_len, "%s (%d yrs)",
memos[pointer_array[selected]].message,
shown->year - memos[pointer_array[selected]].year);
else
rb->snprintf(buffer, buffer_len, "%s",
memos[pointer_array[selected]].message);
return buffer;
}
static bool view_events(int selected, struct shown *shown)
{
struct gui_synclist gui_memos;
bool exit=false;
int button;
rb->gui_synclist_init(&gui_memos, &get_event_text, shown, false, 1, NULL);
rb->gui_synclist_set_title(&gui_memos, "Events (play : menu)", NOICON);
rb->gui_synclist_set_nb_items(&gui_memos, memos_in_shown_memory);
rb->gui_synclist_select_item(&gui_memos, selected);
rb->gui_synclist_draw(&gui_memos);
while (!exit)
{
button = rb->get_action(CONTEXT_LIST,TIMEOUT_BLOCK);
rb->gui_synclist_do_button(&gui_memos,&button,LIST_WRAP_UNLESS_HELD);
switch (button)
{
case ACTION_STD_OK:
selected = rb->gui_synclist_get_sel_pos(&gui_memos);
return edit_memo(selected, shown);
break;
case ACTION_STD_CANCEL:
return false;
break;
default:
if(rb->default_event_handler(button) == SYS_USB_CONNECTED)
been_in_usb_mode = true;
break;
}
}
return false;
}
static void update_memos_shown(struct shown *shown)
{
int i;
memos_in_shown_memory = 0;
for (i = 0; i < memos_in_memory; i++)
if (((memos[i].type >= 1) &&
(memos[i].day == shown->mday)) ||
((memos[i].type < 1) &&
(memos[i].wday == shown->wday)))
pointer_array[memos_in_shown_memory++] = i;
}
static bool any_events(struct shown *shown, bool force)
{
update_memos_shown(shown);
if (memos_in_shown_memory > 0)
return view_events(0, shown);
else if (force)
return edit_memo(0, shown);
else
return false;
return false;
}
static void next_month(struct shown *shown, int step)
{
shown->mon++;
if (shown->mon > 12)
{
shown->mon=1;
shown->year++;
leap_year = is_leap_year(shown->year);
}
if (step > 0)
shown->mday = shown->mday - days_in_month[leap_year][shown->mon-1];
else if (shown->mday > days_in_month[leap_year][shown->mon])
shown->mday = days_in_month[leap_year][shown->mon];
shown->firstday = shown->lastday;
load_memo(shown);
draw_calendar(shown);
}
static void prev_month(struct shown *shown, int step)
{
shown->mon--;
if (shown->mon < 1)
{
shown->mon = 12;
shown->year--;
leap_year = is_leap_year(shown->year);
}
if (step > 0)
shown->mday = shown->mday + days_in_month[leap_year][shown->mon];
else if (shown->mday > days_in_month[leap_year][shown->mon])
shown->mday = days_in_month[leap_year][shown->mon];
shown->firstday += 7 - (days_in_month[leap_year][shown->mon] % 7);
load_memo(shown);
draw_calendar(shown);
}
static void next_day(struct shown *shown, int step)
{
shown->mday += step;
if (shown->mday > days_in_month[leap_year][shown->mon])
next_month(shown, step);
else
draw_calendar(shown);
}
static void prev_day(struct shown *shown, int step)
{
shown->mday -= step;
if (shown->mday < 1)
prev_month(shown, step);
else
draw_calendar(shown);
}
enum plugin_status plugin_start(const void* parameter)
{
struct shown shown;
bool exit = false;
int button;
(void)(parameter);
calendar_init(&shown);
load_memo(&shown);
any_events(&shown, false);
draw_calendar(&shown);
while (!exit)
{
button = rb->button_get(true);
switch (button)
{
case CALENDAR_QUIT:
exit = true;
break;
case CALENDAR_NEXT_MONTH:
case CALENDAR_NEXT_MONTH | BUTTON_REPEAT:
next_month(&shown, 0);
break;
case CALENDAR_PREV_MONTH:
case CALENDAR_PREV_MONTH | BUTTON_REPEAT:
prev_month(&shown, 0);
break;
case CALENDAR_NEXT_WEEK:
case CALENDAR_NEXT_WEEK | BUTTON_REPEAT:
next_day(&shown, 7);
break;
case CALENDAR_PREV_WEEK:
case CALENDAR_PREV_WEEK | BUTTON_REPEAT:
prev_day(&shown, 7);
break;
case CALENDAR_PREV_DAY:
case CALENDAR_PREV_DAY | BUTTON_REPEAT:
prev_day(&shown, 1);
break;
case CALENDAR_NEXT_DAY:
case CALENDAR_NEXT_DAY | BUTTON_REPEAT:
next_day(&shown, 1);
break;
case CALENDAR_SELECT:
any_events(&shown, true);
draw_calendar(&shown);
break;
default:
if(rb->default_event_handler(button) == SYS_USB_CONNECTED)
been_in_usb_mode = true;
draw_calendar(&shown);
break;
}
}
return been_in_usb_mode?PLUGIN_USB_CONNECTED:PLUGIN_OK;
}
#endif
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