/* $calcurse: calcurse.c,v 1.83 2009/07/12 20:37:41 culot Exp $ */
/*
* Calcurse - text-based organizer
*
* Copyright (c) 2004-2009 Frederic Culot <frederic@culot.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above
* copyright notice, this list of conditions and the
* following disclaimer.
*
* - Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the
* following disclaimer in the documentation and/or other
* materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* Send your feedback or comments to : calcurse@culot.org
* Calcurse home page : http://culot.org/calcurse
*
*/
#include <stdlib.h>
#include <signal.h>
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif /* HAVE_CONFIG_H */
#include "i18n.h"
#include "io.h"
#include "help.h"
#include "custom.h"
#include "utils.h"
#include "sigs.h"
#include "day.h"
#include "todo.h"
#include "args.h"
#include "notify.h"
#include "keys.h"
/*
* Calcurse is a text-based personal organizer which helps keeping track
* of events and everyday tasks. It contains a calendar, a 'todo' list,
* and puts your appointments in order. The user interface is configurable,
* and one can choose between different color schemes and layouts.
* All of the commands are documented within an online help system.
*/
int
main (int argc, char **argv)
{
conf_t conf;
day_items_nb_t inday;
int background, foreground;
int non_interactive;
int no_data_file = 1;
int sav_hilt_app = 0;
int sav_hilt_tod = 0;
int cut_item = 0;
struct sigaction sigact;
unsigned do_storage = 0;
unsigned do_update = 1;
unsigned day_changed = 0;
char *no_color_support =
_("Sorry, colors are not supported by your terminal\n"
"(Press [ENTER] to continue)");
char *quit_message = _("Do you really want to quit ?");
char choices[] = "[y/n] ";
#if ENABLE_NLS
setlocale (LC_ALL, "");
bindtextdomain (PACKAGE, LOCALEDIR);
textdomain (PACKAGE);
#endif /* ENABLE_NLS */
/* Thread-safe data structure init */
apoint_llist_init ();
recur_apoint_llist_init ();
/*
* Begin by parsing and handling command line arguments.
* The data path is also initialized here.
*/
non_interactive = parse_args (argc, argv, &conf);
if (non_interactive)
exit_calcurse (EXIT_SUCCESS);
else
{
no_data_file = io_check_data_files ();
io_set_lock ();
}
/* Begin of interactive mode with ncurses interface. */
sigs_init (&sigact); /* signal handling init */
initscr (); /* start the curses mode */
cbreak (); /* control chars generate a signal */
noecho (); /* controls echoing of typed chars */
curs_set (0); /* make cursor invisible */
calendar_set_current_date ();
notify_init_vars ();
wins_get_config ();
/* Check if terminal supports color. */
if (has_colors ())
{
colorize = 1;
background = COLOR_BLACK;
foreground = COLOR_WHITE;
start_color ();
#ifdef NCURSES_VERSION
if (use_default_colors () != ERR)
{
background = -1;
foreground = -1;
}
#endif /* NCURSES_VERSION */
/* Color assignment */
init_pair (COLR_RED, COLOR_RED, background);
init_pair (COLR_GREEN, COLOR_GREEN, background);
init_pair (COLR_YELLOW, COLOR_YELLOW, background);
init_pair (COLR_BLUE, COLOR_BLUE, background);
init_pair (COLR_MAGENTA, COLOR_MAGENTA, background);
init_pair (COLR_CYAN, COLOR_CYAN, background);
init_pair (COLR_DEFAULT, foreground, background);
init_pair (COLR_HIGH, COLOR_BLACK, COLOR_GREEN);
init_pair (COLR_CUSTOM, COLOR_RED, background);
}
else
{
colorize = 0;
background = COLOR_BLACK;
}
vars_init (&conf);
wins_init ();
wins_slctd_init ();
notify_init_bar ();
wins_reset_status_page ();
/*
* Read the data from files : first the user
* configuration (the display is then updated), and then
* the todo list, appointments and events.
*/
custom_load_conf (&conf, background);
wins_erase_status_bar ();
io_load_keys (conf.pager);
io_load_todo ();
io_load_app ();
wins_reinit ();
if (notify_bar ())
notify_start_main_thread ();
wins_update ();
io_startup_screen (conf.skip_system_dialogs, no_data_file);
inday = *day_process_storage (0, day_changed, &inday);
wins_slctd_set (CAL);
wins_update ();
calendar_start_date_thread ();
if (conf.periodic_save > 0)
io_start_psave_thread (&conf);
/* User input */
for (;;)
{
int key;
do_update = 1;
key = keys_getch (win[STA].p);
switch (key)
{
case ERR:
do_update = 0;
break;
case KEY_GENERIC_REDRAW:
case KEY_RESIZE:
do_update = 0;
wins_reset ();
break;
case KEY_GENERIC_CHANGE_VIEW:
wins_reset_status_page ();
/* Need to save the previously highlighted event. */
switch (wins_slctd ())
{
case TOD:
sav_hilt_tod = todo_hilt ();
todo_hilt_set (0);
break;
case APP:
sav_hilt_app = apoint_hilt ();
apoint_hilt_set (0);
break;
default:
break;
}
wins_slctd_next ();
/* Select the event to highlight. */
switch (wins_slctd ())
{
case TOD:
if ((sav_hilt_tod == 0) && (todo_nb () != 0))
todo_hilt_set (1);
else
todo_hilt_set (sav_hilt_tod);
break;
case APP:
if ((sav_hilt_app == 0)
&& ((inday.nb_events + inday.nb_apoints) != 0))
apoint_hilt_set (1);
else
apoint_hilt_set (sav_hilt_app);
break;
default:
break;
}
break;
case KEY_GENERIC_OTHER_CMD:
wins_other_status_page (wins_slctd ());
break;
case KEY_GENERIC_GOTO:
case KEY_GENERIC_GOTO_TODAY:
wins_erase_status_bar ();
calendar_set_current_date ();
if (key == KEY_GENERIC_GOTO_TODAY)
calendar_goto_today ();
else
calendar_change_day (conf.input_datefmt);
do_storage = 1;
day_changed = 1;
break;
case KEY_VIEW_ITEM:
if ((wins_slctd () == APP) && (apoint_hilt () != 0))
day_popup_item ();
else if ((wins_slctd () == TOD) && (todo_hilt () != 0))
item_in_popup (NULL, NULL, todo_saved_mesg (), _("To do :"));
break;
case KEY_GENERIC_CONFIG_MENU:
wins_erase_status_bar ();
custom_config_bar ();
while ((key = wgetch (win[STA].p)) != 'q')
{
switch (key)
{
case 'C':
case 'c':
if (has_colors ())
custom_color_config ();
else
{
colorize = 0;
wins_erase_status_bar ();
mvwprintw (win[STA].p, 0, 0, _(no_color_support));
wgetch (win[STA].p);
}
break;
case 'L':
case 'l':
custom_layout_config ();
break;
case 'G':
case 'g':
custom_general_config (&conf);
break;
case 'N':
case 'n':
notify_config_bar ();
break;
case 'K':
case 'k':
custom_keys_config ();
break;
}
wins_reset ();
wins_update ();
do_storage = 1;
wins_erase_status_bar ();
custom_config_bar ();
}
wins_update ();
break;
case KEY_GENERIC_ADD_APPT:
apoint_add ();
do_storage = 1;
break;
case KEY_GENERIC_ADD_TODO:
todo_new_item ();
if (todo_hilt () == 0 && todo_nb () == 1)
todo_hilt_increase ();
break;
case KEY_ADD_ITEM:
switch (wins_slctd ())
{
case APP:
apoint_add ();
do_storage = 1;
break;
case TOD:
todo_new_item ();
if (todo_hilt () == 0 && todo_nb () == 1)
todo_hilt_increase ();
break;
default:
break;
}
break;
case KEY_EDIT_ITEM:
if (wins_slctd () == APP && apoint_hilt () != 0)
day_edit_item (&conf);
else if (wins_slctd () == TOD && todo_hilt () != 0)
todo_edit_item ();
do_storage = 1;
break;
case KEY_DEL_ITEM:
if (wins_slctd () == APP && apoint_hilt () != 0)
apoint_delete (&conf, &inday.nb_events, &inday.nb_apoints);
else if (wins_slctd () == TOD && todo_hilt () != 0)
todo_delete (&conf);
do_storage = 1;
break;
case KEY_GENERIC_CUT:
if (wins_slctd () == APP && apoint_hilt () != 0)
{
cut_item = apoint_cut (&inday.nb_events, &inday.nb_apoints);
do_storage = 1;
}
break;
case KEY_GENERIC_PASTE:
if (wins_slctd () == APP)
{
apoint_paste (&inday.nb_events, &inday.nb_apoints, cut_item);
cut_item = 0;
do_storage = 1;
}
break;
case KEY_REPEAT_ITEM:
if (wins_slctd () == APP && apoint_hilt () != 0)
recur_repeat_item (&conf);
do_storage = 1;
break;
case KEY_FLAG_ITEM:
if (wins_slctd () == APP && apoint_hilt () != 0)
apoint_switch_notify ();
else if (wins_slctd () == TOD && todo_hilt () != 0)
todo_flag ();
do_storage = 1;
break;
case KEY_RAISE_PRIORITY:
case KEY_LOWER_PRIORITY:
if (wins_slctd () == TOD && todo_hilt () != 0)
{
todo_chg_priority (key);
if (todo_hilt_pos () < 0)
todo_set_first (todo_hilt ());
else if (todo_hilt_pos () >= win[TOD].h - 4)
todo_set_first (todo_hilt () - win[TOD].h + 5);
}
break;
case KEY_EDIT_NOTE:
if (wins_slctd () == APP && apoint_hilt () != 0)
day_edit_note (conf.editor);
else if (wins_slctd () == TOD && todo_hilt () != 0)
todo_edit_note (conf.editor);
do_storage = 1;
break;
case KEY_VIEW_NOTE:
if (wins_slctd () == APP && apoint_hilt () != 0)
day_view_note (conf.pager);
else if (wins_slctd () == TOD && todo_hilt () != 0)
todo_view_note (conf.pager);
break;
case KEY_GENERIC_HELP:
wins_status_bar ();
help_screen ();
break;
case KEY_GENERIC_SAVE:
io_save_cal (&conf, IO_SAVE_DISPLAY_BAR);
break;
case KEY_GENERIC_IMPORT:
wins_erase_status_bar ();
io_import_data (IO_IMPORT_ICAL, &conf, NULL);
do_storage = 1;
break;
case KEY_GENERIC_EXPORT:
wins_erase_status_bar ();
io_export_bar ();
while ((key = wgetch (win[STA].p)) != 'q')
{
switch (key)
{
case 'I':
case 'i':
io_export_data (IO_EXPORT_ICAL, &conf);
break;
case 'P':
case 'p':
io_export_data (IO_EXPORT_PCAL, &conf);
break;
}
wins_reset ();
wins_update ();
do_storage = 1;
wins_erase_status_bar ();
io_export_bar ();
}
wins_update ();
break;
case KEY_GENERIC_NEXT_DAY:
case KEY_MOVE_RIGHT:
if (wins_slctd () == CAL || key == KEY_GENERIC_NEXT_DAY)
{
do_storage = 1;
day_changed = 1;
calendar_move (RIGHT);
}
break;
case KEY_GENERIC_PREV_DAY:
case KEY_MOVE_LEFT:
if (wins_slctd () == CAL || key == KEY_GENERIC_PREV_DAY)
{
do_storage = 1;
day_changed = 1;
calendar_move (LEFT);
}
break;
case KEY_GENERIC_PREV_WEEK:
case KEY_MOVE_UP:
if (wins_slctd () == CAL || key == KEY_GENERIC_PREV_WEEK)
{
do_storage = 1;
day_changed = 1;
calendar_move (UP);
}
else if ((wins_slctd () == APP) && (apoint_hilt () > 1))
{
apoint_hilt_decrease ();
apoint_scroll_pad_up (inday.nb_events);
}
else if ((wins_slctd () == TOD) && (todo_hilt () > 1))
{
todo_hilt_decrease ();
if (todo_hilt_pos () < 0)
todo_first_decrease ();
}
break;
case KEY_GENERIC_NEXT_WEEK:
case KEY_MOVE_DOWN:
if (wins_slctd () == CAL || key == KEY_GENERIC_NEXT_WEEK)
{
do_storage = 1;
day_changed = 1;
calendar_move (DOWN);
}
else if ((wins_slctd () == APP) &&
(apoint_hilt () < inday.nb_events + inday.nb_apoints))
{
apoint_hilt_increase ();
apoint_scroll_pad_down (inday.nb_events, win[APP].h);
}
else if ((wins_slctd () == TOD) && (todo_hilt () < todo_nb ()))
{
todo_hilt_increase ();
if (todo_hilt_pos () == win[TOD].h - 4)
todo_first_increase ();
}
break;
case KEY_START_OF_WEEK:
if (wins_slctd () == CAL)
{
do_storage = 1;
day_changed = 1;
calendar_move (WEEK_START);
}
break;
case KEY_END_OF_WEEK:
if (wins_slctd () == CAL)
{
do_storage = 1;
day_changed = 1;
calendar_move (WEEK_END);
}
break;
case KEY_GENERIC_QUIT:
if (conf.auto_save)
io_save_cal (&conf, IO_SAVE_DISPLAY_BAR);
if (conf.confirm_quit)
{
status_mesg (_(quit_message), choices);
key = wgetch (win[STA].p);
if (key == 'y')
exit_calcurse (EXIT_SUCCESS);
else
{
wins_erase_status_bar ();
break;
}
}
else
exit_calcurse (EXIT_SUCCESS);
break;
default:
do_update = 0;
break;
}
if (do_storage)
{
inday = *day_process_storage (calendar_get_slctd_day (),
day_changed, &inday);
do_storage = !do_storage;
if (day_changed)
{
sav_hilt_app = 0;
day_changed = !day_changed;
if ((wins_slctd () == APP) &&
(inday.nb_events + inday.nb_apoints != 0))
apoint_hilt_set (1);
}
}
if (do_update)
wins_update ();
}
}
