diff options
author | Frederic Culot <calcurse@culot.org> | 2008-04-12 21:14:03 +0000 |
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committer | Frederic Culot <calcurse@culot.org> | 2008-04-12 21:14:03 +0000 |
commit | efd782699b63038a36bf68eaa1230d2d10bd9b38 (patch) | |
tree | a8bf286c6aa9bbfc12192cefed63a98567a3f010 /src/todo.c | |
parent | 0c281d2c1e53248f0075f988fb4ba02f041bd170 (diff) | |
download | calcurse-efd782699b63038a36bf68eaa1230d2d10bd9b38.zip |
Yet another style for source code. GNU style now used (I am fed up with tabs...)
Diffstat (limited to 'src/todo.c')
-rwxr-xr-x | src/todo.c | 647 |
1 files changed, 336 insertions, 311 deletions
@@ -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); } |