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-rwxr-xr-xsrc/todo.c647
1 files changed, 336 insertions, 311 deletions
diff --git a/src/todo.c b/src/todo.c
index 20a6e5a..bf3a43d 100755
--- a/src/todo.c
+++ b/src/todo.c
@@ -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] = "";
-
- 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++;
+ 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++;
+ }
}
/* 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;
-
- 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++;
+ 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;
}
- /* 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;
-
- 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++;
+ 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;
}
- /* 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;
-
- 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);
+ 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;
}
-
- 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;
+ else
+ {
+ erase_status_bar ();
+ return;
}
+ }
+ else if (todos > 0)
+ go_for_todo_del = true;
+
+ 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;
-
- 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);
- }
+ 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);
+ }
}
/* 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];
-
- 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);
+ 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);
}
/* 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;
-
- /* 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;
- }
+ 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;
}
-
- /* 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;
-
- 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);
+ 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);
}
/* 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];
-
- i = todo_get_item(hilt);
- if (i->note == NULL)
- return;
- snprintf(fullname, BUFSIZ, "%s%s", path_notes, i->note);
- wins_launch_external(fullname, pager);
+ 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);
}