Yet another style for source code. GNU style now used (I am fed up with tabs...)

This commit is contained in:
Frederic Culot
2008-04-12 21:14:03 +00:00
parent 0c281d2c1e
commit efd782699b
33 changed files with 7612 additions and 7053 deletions

View File

@@ -1,8 +1,8 @@
/* $calcurse: todo.c,v 1.20 2008/04/04 21:31:20 culot Exp $ */
/* $calcurse: todo.c,v 1.21 2008/04/12 21:14:03 culot Exp $ */
/*
* Calcurse - text-based organizer
* Copyright (c) 2004-2007 Frederic Culot
* Copyright (c) 2004-2008 Frederic Culot
*
* 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
@@ -33,433 +33,458 @@
#include "i18n.h"
#include "todo.h"
struct todo_s *todolist;
static int hilt = 0;
static int todos = 0;
static int first = 1;
static char *msgsav;
struct todo_s *todolist;
static int hilt = 0;
static int todos = 0;
static int first = 1;
static char *msgsav;
/* Returns a structure containing the selected item. */
static struct todo_s *
todo_get_item(int item_number)
todo_get_item (int item_number)
{
struct todo_s *o;
int i;
o = todolist;
for (i = 1; i < item_number; i++) {
o = o->next;
}
return o;
struct todo_s *o;
int i;
o = todolist;
for (i = 1; i < item_number; i++)
{
o = o->next;
}
return (o);
}
/* Sets which todo is highlighted. */
void
todo_hilt_set(int highlighted)
todo_hilt_set (int highlighted)
{
hilt = highlighted;
hilt = highlighted;
}
void
todo_hilt_decrease(void)
todo_hilt_decrease (void)
{
hilt--;
hilt--;
}
void
todo_hilt_increase(void)
todo_hilt_increase (void)
{
hilt++;
hilt++;
}
/* Return which todo is highlighted. */
int
todo_hilt(void)
todo_hilt (void)
{
return (hilt);
return (hilt);
}
/* Return the number of todos. */
int
todo_nb(void)
todo_nb (void)
{
return (todos);
return (todos);
}
/* Set the number of todos. */
void
todo_set_nb(int nb)
todo_set_nb (int nb)
{
todos = nb;
todos = nb;
}
/* Set which one is the first todo to be displayed. */
void
todo_set_first(int nb)
todo_set_first (int nb)
{
first = nb;
first = nb;
}
void
todo_first_increase(void)
todo_first_increase (void)
{
first++;
first++;
}
void
todo_first_decrease(void)
todo_first_decrease (void)
{
first--;
first--;
}
/*
* Return the position of the hilghlighted item, relative to the first one
* displayed.
*/
*/
int
todo_hilt_pos(void)
todo_hilt_pos (void)
{
return (hilt - first);
return (hilt - first);
}
/* Return the last visited todo. */
char *
todo_saved_mesg(void)
todo_saved_mesg (void)
{
return (msgsav);
return (msgsav);
}
/* Request user to enter a new todo item. */
void
todo_new_item(void)
void
todo_new_item (void)
{
int ch = 0;
char *mesg = _("Enter the new ToDo item : ");
char *mesg_id =
_("Enter the ToDo priority [1 (highest) - 9 (lowest)] :");
char todo_input[BUFSIZ] = "";
int ch = 0;
char *mesg = _("Enter the new ToDo item : ");
char *mesg_id = _("Enter the ToDo priority [1 (highest) - 9 (lowest)] :");
char todo_input[BUFSIZ] = "";
status_mesg(mesg, "");
if (getstring(win[STA].p, todo_input, BUFSIZ, 0, 1) ==
GETSTRING_VALID) {
while ( (ch < '1') || (ch > '9') ) {
status_mesg(mesg_id, "");
ch = wgetch(win[STA].p);
}
todo_add(todo_input, ch - '0', NULL);
todos++;
status_mesg (mesg, "");
if (getstring (win[STA].p, todo_input, BUFSIZ, 0, 1) == GETSTRING_VALID)
{
while ((ch < '1') || (ch > '9'))
{
status_mesg (mesg_id, "");
ch = wgetch (win[STA].p);
}
todo_add (todo_input, ch - '0', NULL);
todos++;
}
}
/* Add an item in the todo linked list. */
struct todo_s *
todo_add(char *mesg, int id, char *note)
todo_add (char *mesg, int id, char *note)
{
struct todo_s *o, **i;
o = (struct todo_s *) malloc(sizeof(struct todo_s));
o->mesg = (char *) malloc(strlen(mesg) + 1);
strncpy(o->mesg, mesg, strlen(mesg) + 1);
o->id = id;
o->note = (note != NULL && note[0] != '\0') ? strdup(note) : NULL;
i = &todolist;
for (;;) {
if (*i == 0 || (*i)->id > id) {
o->next = *i;
*i = o;
break;
}
i = &(*i)->next;
struct todo_s *o, **i;
o = (struct todo_s *) malloc (sizeof (struct todo_s));
o->mesg = (char *) malloc (strlen (mesg) + 1);
strncpy (o->mesg, mesg, strlen (mesg) + 1);
o->id = id;
o->note = (note != NULL && note[0] != '\0') ? strdup (note) : NULL;
i = &todolist;
for (;;)
{
if (*i == 0 || (*i)->id > id)
{
o->next = *i;
*i = o;
break;
}
return o;
i = &(*i)->next;
}
return (o);
}
/* Delete a note previously attached to a todo item. */
static void
todo_delete_note_bynum(unsigned num)
static void
todo_delete_note_bynum (unsigned num)
{
unsigned n;
struct todo_s *i, **iptr;
unsigned n;
struct todo_s *i, **iptr;
n = 0;
iptr = &todolist;
for (i = todolist; i != 0; i = i->next) {
if (n == num) {
if (i->note == NULL)
ierror(
_("FATAL ERROR in todo_delete_note_bynum: "
"no note attached\n"), IERROR_FATAL);
erase_note(&i->note, ERASE_FORCE_ONLY_NOTE);
return;
}
iptr = &i->next;
n++;
n = 0;
iptr = &todolist;
for (i = todolist; i != 0; i = i->next)
{
if (n == num)
{
if (i->note == NULL)
ierror (_("FATAL ERROR in todo_delete_note_bynum: "
"no note attached\n"), IERROR_FATAL);
erase_note (&i->note, ERASE_FORCE_ONLY_NOTE);
return;
}
/* NOTREACHED */
ierror(_("FATAL ERROR in todo_delete_note_bynum: no such todo\n"),
IERROR_FATAL);
exit(EXIT_FAILURE);
iptr = &i->next;
n++;
}
/* NOTREACHED */
ierror (_("FATAL ERROR in todo_delete_note_bynum: no such todo\n"),
IERROR_FATAL);
exit (EXIT_FAILURE);
}
/* Delete an item from the todo linked list. */
static void
todo_delete_bynum(unsigned num, erase_flag_e flag)
static void
todo_delete_bynum (unsigned num, erase_flag_e flag)
{
unsigned n;
struct todo_s *i, **iptr;
unsigned n;
struct todo_s *i, **iptr;
n = 0;
iptr = &todolist;
for (i = todolist; i != 0; i = i->next) {
if (n == num) {
*iptr = i->next;
free(i->mesg);
if (i->note != NULL)
erase_note(&i->note, flag);
free(i);
return;
}
iptr = &i->next;
n++;
n = 0;
iptr = &todolist;
for (i = todolist; i != 0; i = i->next)
{
if (n == num)
{
*iptr = i->next;
free (i->mesg);
if (i->note != NULL)
erase_note (&i->note, flag);
free (i);
return;
}
/* NOTREACHED */
ierror(_("FATAL ERROR in todo_delete_bynum: no such todo\n"),
IERROR_FATAL);
exit(EXIT_FAILURE);
iptr = &i->next;
n++;
}
/* NOTREACHED */
ierror (_("FATAL ERROR in todo_delete_bynum: no such todo\n"),
IERROR_FATAL);
exit (EXIT_FAILURE);
}
/* Delete an item from the ToDo list. */
void
todo_delete(conf_t *conf)
void
todo_delete (conf_t *conf)
{
char *choices = "[y/n] ";
char *del_todo_str = _("Do you really want to delete this task ?");
char *erase_warning =
_("This item has a note attached to it. "
"Delete (t)odo or just its (n)ote ?");
char *erase_choice =
_("[t/n] ");
bool go_for_todo_del = false;
int answer = 0, has_note;
if (conf->confirm_delete) {
status_mesg(del_todo_str, choices);
answer = wgetch(win[STA].p);
if ( (answer == 'y') && (todos > 0) ) {
go_for_todo_del = true;
} else {
erase_status_bar();
return;
}
} else
if (todos > 0)
go_for_todo_del = true;
char *choices = "[y/n] ";
char *del_todo_str = _("Do you really want to delete this task ?");
char *erase_warning =
_("This item has a note attached to it. "
"Delete (t)odo or just its (n)ote ?");
char *erase_choice = _("[t/n] ");
bool go_for_todo_del = false;
int answer = 0, has_note;
if (go_for_todo_del == false) {
erase_status_bar();
return;
if (conf->confirm_delete)
{
status_mesg (del_todo_str, choices);
answer = wgetch (win[STA].p);
if ((answer == 'y') && (todos > 0))
{
go_for_todo_del = true;
}
else
{
erase_status_bar ();
return;
}
}
else if (todos > 0)
go_for_todo_del = true;
answer = 0;
has_note = (todo_get_item(hilt)->note != NULL) ? 1 : 0;
if (has_note == 0)
answer = 't';
while (answer != 't' && answer != 'n' && answer != ESCAPE) {
status_mesg(erase_warning, erase_choice);
answer = wgetch(win[STA].p);
}
switch (answer) {
case 't':
todo_delete_bynum(hilt - 1, ERASE_FORCE);
todos--;
if (hilt > 1)
hilt--;
if (todos == 0)
hilt = 0;
if (hilt - first < 0)
first--;
break;
case 'n':
todo_delete_note_bynum(hilt - 1);
break;
default:
erase_status_bar();
return;
}
if (go_for_todo_del == false)
{
erase_status_bar ();
return;
}
answer = 0;
has_note = (todo_get_item (hilt)->note != NULL) ? 1 : 0;
if (has_note == 0)
answer = 't';
while (answer != 't' && answer != 'n' && answer != ESCAPE)
{
status_mesg (erase_warning, erase_choice);
answer = wgetch (win[STA].p);
}
switch (answer)
{
case 't':
todo_delete_bynum (hilt - 1, ERASE_FORCE);
todos--;
if (hilt > 1)
hilt--;
if (todos == 0)
hilt = 0;
if (hilt - first < 0)
first--;
break;
case 'n':
todo_delete_note_bynum (hilt - 1);
break;
default:
erase_status_bar ();
return;
}
}
/*
* Returns the position into the linked list corresponding to the
* given todo_s item.
*/
static int
todo_get_position(struct todo_s *i)
static int
todo_get_position (struct todo_s *i)
{
struct todo_s *o;
int n = 1, found = 0;
for (o = todolist; o; o = o->next) {
if (o == i) {
found = 1;
break;
}
n++;
struct todo_s *o;
int n = 1, found = 0;
for (o = todolist; o; o = o->next)
{
if (o == i)
{
found = 1;
break;
}
if (found) {
return n;
} else {
fputs(_("FATAL ERROR in todo_get_position: todo not found\n"),
stderr);
exit(EXIT_FAILURE);
}
n++;
}
if (found)
{
return (n);
}
else
{
fputs (_("FATAL ERROR in todo_get_position: todo not found\n"), stderr);
exit (EXIT_FAILURE);
}
}
/* Change an item priority by pressing '+' or '-' inside TODO panel. */
void
todo_chg_priority(int action)
todo_chg_priority (int action)
{
struct todo_s *backup;
char backup_mesg[BUFSIZ];
int backup_id;
char backup_note[NOTESIZ + 1];
int do_chg = 1;
struct todo_s *backup;
char backup_mesg[BUFSIZ];
int backup_id;
char backup_note[NOTESIZ + 1];
int do_chg = 1;
backup = todo_get_item(hilt);
strncpy(backup_mesg, backup->mesg, strlen(backup->mesg) + 1);
backup_id = backup->id;
if (backup->note)
strncpy(backup_note, backup->note, NOTESIZ + 1);
else
backup_note[0] = '\0';
if (action == '+') {
(backup_id > 1) ? backup_id-- : do_chg--;
} else if (action == '-') {
(backup_id < 9) ? backup_id++ : do_chg--;
} else { /* NOTREACHED */
fputs(_("FATAL ERROR in todo_chg_priority: no such action\n"),
stderr);
}
if (do_chg) {
todo_delete_bynum(hilt - 1, ERASE_FORCE_KEEP_NOTE);
backup = todo_add(backup_mesg, backup_id, backup_note);
hilt = todo_get_position(backup);
}
backup = todo_get_item (hilt);
strncpy (backup_mesg, backup->mesg, strlen (backup->mesg) + 1);
backup_id = backup->id;
if (backup->note)
strncpy (backup_note, backup->note, NOTESIZ + 1);
else
backup_note[0] = '\0';
if (action == '+')
{
(backup_id > 1) ? backup_id-- : do_chg--;
}
else if (action == '-')
{
(backup_id < 9) ? backup_id++ : do_chg--;
}
else
{ /* NOTREACHED */
fputs (_("FATAL ERROR in todo_chg_priority: no such action\n"), stderr);
}
if (do_chg)
{
todo_delete_bynum (hilt - 1, ERASE_FORCE_KEEP_NOTE);
backup = todo_add (backup_mesg, backup_id, backup_note);
hilt = todo_get_position (backup);
}
}
/* Edit the description of an already existing todo item. */
void
todo_edit_item(void)
void
todo_edit_item (void)
{
struct todo_s *i;
char *mesg = _("Enter the new ToDo description :");
struct todo_s *i;
char *mesg = _("Enter the new ToDo description :");
status_mesg(mesg, "");
i = todo_get_item(hilt);
updatestring(win[STA].p, &i->mesg, 0, 1);
status_mesg (mesg, "");
i = todo_get_item (hilt);
updatestring (win[STA].p, &i->mesg, 0, 1);
}
/* Display todo items in the corresponding panel. */
static void
display_todo_item(int incolor, char *msg, int prio, int note, int len, int y,
int x)
display_todo_item (int incolor, char *msg, int prio, int note, int len, int y,
int x)
{
WINDOW *w;
int ch_note;
char buf[len];
WINDOW *w;
int ch_note;
char buf[len];
w = win[TOD].p;
ch_note = (note) ? '>' : '.';
if (incolor == 0)
custom_apply_attr(w, ATTR_HIGHEST);
if (strlen(msg) < len)
mvwprintw(w, y, x, "%d%c %s", prio, ch_note, msg);
else {
strncpy(buf, msg, len - 1);
buf[len - 1] = '\0';
mvwprintw(w, y, x, "%d%c %s...", prio, ch_note, buf);
}
if (incolor == 0)
custom_remove_attr(w, ATTR_HIGHEST);
w = win[TOD].p;
ch_note = (note) ? '>' : '.';
if (incolor == 0)
custom_apply_attr (w, ATTR_HIGHEST);
if (strlen (msg) < len)
mvwprintw (w, y, x, "%d%c %s", prio, ch_note, msg);
else
{
strncpy (buf, msg, len - 1);
buf[len - 1] = '\0';
mvwprintw (w, y, x, "%d%c %s...", prio, ch_note, buf);
}
if (incolor == 0)
custom_remove_attr (w, ATTR_HIGHEST);
}
/* Updates the ToDo panel. */
void
todo_update_panel(window_t *wintod, int which_pan)
void
todo_update_panel (window_t *wintod, int which_pan)
{
struct todo_s *i;
int len = wintod->w - 8;
int num_todo = 0;
int y_offset = 3, x_offset = 1;
int t_realpos = -1;
int title_lines = 3;
int todo_lines = 1;
int max_items = wintod->h - 4;
int incolor = -1;
struct todo_s *i;
int len = wintod->w - 8;
int num_todo = 0;
int y_offset = 3, x_offset = 1;
int t_realpos = -1;
int title_lines = 3;
int todo_lines = 1;
int max_items = wintod->h - 4;
int incolor = -1;
/* Print todo item in the panel. */
erase_window_part(win[TOD].p, 1, title_lines, wintod->w - 2,
wintod->h - 2);
for (i = todolist; i != 0; i = i->next) {
num_todo++;
t_realpos = num_todo - first;
incolor = num_todo - hilt;
if (incolor == 0)
msgsav = i->mesg;
if (t_realpos >= 0 && t_realpos < max_items) {
display_todo_item(incolor, i->mesg, i->id,
(i->note != NULL) ? 1 : 0, len, y_offset, x_offset);
y_offset = y_offset + todo_lines;
}
/* Print todo item in the panel. */
erase_window_part (win[TOD].p, 1, title_lines, wintod->w - 2, wintod->h - 2);
for (i = todolist; i != 0; i = i->next)
{
num_todo++;
t_realpos = num_todo - first;
incolor = num_todo - hilt;
if (incolor == 0)
msgsav = i->mesg;
if (t_realpos >= 0 && t_realpos < max_items)
{
display_todo_item (incolor, i->mesg, i->id,
(i->note != NULL) ? 1 : 0, len, y_offset,
x_offset);
y_offset = y_offset + todo_lines;
}
}
/* Draw the scrollbar if necessary. */
if (todos > max_items){
float ratio = ((float) max_items) / ((float) todos);
int sbar_length = (int) (ratio * (max_items + 1));
int highend = (int) (ratio * first);
bool hilt_bar = (which_pan == TOD) ? true : false;
int sbar_top = highend + title_lines;
if ((sbar_top + sbar_length) > wintod->h - 1)
sbar_length = wintod->h - 1 - sbar_top;
draw_scrollbar(win[TOD].p, sbar_top, wintod->w - 2,
sbar_length, title_lines, wintod->h - 1, hilt_bar);
}
wnoutrefresh(win[TOD].p);
/* Draw the scrollbar if necessary. */
if (todos > max_items)
{
float ratio = ((float) max_items) / ((float) todos);
int sbar_length = (int) (ratio * (max_items + 1));
int highend = (int) (ratio * first);
bool hilt_bar = (which_pan == TOD) ? true : false;
int sbar_top = highend + title_lines;
if ((sbar_top + sbar_length) > wintod->h - 1)
sbar_length = wintod->h - 1 - sbar_top;
draw_scrollbar (win[TOD].p, sbar_top, wintod->w - 2,
sbar_length, title_lines, wintod->h - 1, hilt_bar);
}
wnoutrefresh (win[TOD].p);
}
/* Attach a note to a todo */
void
todo_edit_note(char *editor)
void
todo_edit_note (char *editor)
{
struct todo_s *i;
char fullname[BUFSIZ];
char *filename;
struct todo_s *i;
char fullname[BUFSIZ];
char *filename;
i = todo_get_item(hilt);
if (i->note == NULL) {
if ((filename = new_tempfile(path_notes, NOTESIZ))
!= NULL)
i->note = filename;
else
return;
}
snprintf(fullname, BUFSIZ, "%s%s", path_notes, i->note);
wins_launch_external(fullname, editor);
i = todo_get_item (hilt);
if (i->note == NULL)
{
if ((filename = new_tempfile (path_notes, NOTESIZ)) != NULL)
i->note = filename;
else
return;
}
snprintf (fullname, BUFSIZ, "%s%s", path_notes, i->note);
wins_launch_external (fullname, editor);
}
/* View a note previously attached to a todo */
void
todo_view_note(char *pager)
void
todo_view_note (char *pager)
{
struct todo_s *i;
char fullname[BUFSIZ];
struct todo_s *i;
char fullname[BUFSIZ];
i = todo_get_item(hilt);
if (i->note == NULL)
return;
snprintf(fullname, BUFSIZ, "%s%s", path_notes, i->note);
wins_launch_external(fullname, pager);
i = todo_get_item (hilt);
if (i->note == NULL)
return;
snprintf (fullname, BUFSIZ, "%s%s", path_notes, i->note);
wins_launch_external (fullname, pager);
}