3 * $Id: edit.c,v 1.55 2006/09/06 02:46:44 cduval Exp $
5 * by JH <jheinonen@users.sourceforge.net>
7 * Copyright (C) Jaakko Heinonen
14 #include "abook_curses.h"
29 * some extern variables
32 extern int views_count;
38 editor_tab(const int tab)
41 int x_pos = 2; /* current x pos */
44 mvwhline(editw, TABLINE + 1, 0, UI_HLINE_CHAR, EDITW_COLS);
46 for(i = 0; i < views_count; i++) {
47 view_info(i, &tab_name, NULL);
48 int width = strwidth(tab_name) + 5;
50 if(x_pos + width + 1 > EDITW_COLS) {
51 statusline_addstr(_("Tab name too wide for screen"));
55 mvwaddch(editw, TABLINE + 1, x_pos, UI_TEE_CHAR);
56 mvwaddch(editw, TABLINE + 1, x_pos + width - 2, UI_TEE_CHAR);
58 mvwaddch(editw, TABLINE, x_pos, UI_ULCORNER_CHAR);
59 mvwaddch(editw, TABLINE, x_pos + 1, UI_LBOXLINE_CHAR);
60 mvwaddstr(editw, TABLINE, x_pos + 2, tab_name);
61 mvwaddch(editw, TABLINE, x_pos + width - 3, UI_RBOXLINE_CHAR);
62 mvwaddch(editw, TABLINE, x_pos + width - 2, UI_URCORNER_CHAR);
65 mvwaddch(editw, TABLINE + 1, x_pos, UI_LRCORNER_CHAR);
66 for(j = 0; j < width - 3; j++)
68 TABLINE + 1, x_pos + j + 1, " ");
69 mvwaddch(editw, TABLINE + 1, x_pos + width - 2,
77 get_first_email(char *str, int item)
79 char *tmp, *emails = db_email_get(item);
86 strncpy(str, emails, MAX_EMAIL_LEN);
88 if( (tmp = strchr(str, ',')) )
91 str[MAX_EMAIL_LEN - 1] = 0;
94 /* This only rolls emails from the 'email' field, not emails from any
95 * field of type FIELD_EMAILS.
96 * TODO: expand to ask for which field to roll if several are present? */
98 roll_emails(int item, enum rotate_dir dir)
100 abook_list *emails = csv_to_abook_list(db_fget(item, EMAIL));
105 free(db_fget(item, EMAIL));
106 abook_list_rotate(&emails, dir);
107 db_fput(item, EMAIL, abook_list_to_csv(emails));
108 abook_list_free(&emails);
115 editw = newwin(EDITW_LINES, EDITW_COLS, EDITW_TOP, EDITW_X);
116 notimeout(editw, TRUE); /* handling of escape key */
118 refresh_statusline();
128 edit_undo(int item, int mode)
130 static list_item backup = NULL;
131 static int backed_up_item = -1;
145 backup = item_create();
146 item_duplicate(backup, db_item_get(item));
147 backed_up_item = item;
151 item_empty(db_item_get(backed_up_item));
152 item_copy(db_item_get(backed_up_item), backup);
154 return backed_up_item;
166 edit_undo(-1, CLEAR_UNDO);
172 print_editor_header(int item)
175 char email[MAX_EMAIL_LEN];
177 if((header = xmalloc(EDITW_COLS)) == NULL)
180 get_first_email(email, item);
183 snprintf(header, EDITW_COLS, "%s <%s>",
187 snprintf(header, EDITW_COLS, "%s", db_name_get(item));
189 mvwaddstr(editw, 0, (EDITW_COLS - strwidth(header)) / 2, header);
195 editor_print_data(int tab, int item)
199 abook_field_list *cur;
202 view_info(tab, NULL, &cur);
204 for(; cur; cur = cur->next) {
212 mvwprintw(editw, y, FIELDS_START_X, "%c - ",
213 (j < 10) ? '0' + j : 'A' + j - 10);
214 mvwaddnstr(editw, y, FIELDS_START_X + 4, cur->field->name,
215 bytes2width(cur->field->name,
216 FIELDNAME_MAX_WIDTH));
217 mvwaddch(editw, y, TAB_COLON_POS, ':');
219 if((cur->field->type == FIELD_EMAILS) ||
220 (cur->field->type == FIELD_LIST)) {
221 abook_list *emails, *e;
223 find_field_number(cur->field->key, &nb);
224 emails = csv_to_abook_list(db_fget_byid(item, nb));
226 for(e = emails; e; e = e->next) {
228 mvwaddnstr(editw, y + 1, TAB_COLON_POS + 2,
232 mvwaddch(editw, y + 1, TAB_COLON_POS,
236 mvwaddch(editw, y + 2, TAB_COLON_POS,
238 mvwhline(editw, y + 2, TAB_COLON_POS + 1,
240 EDITW_COLS - TAB_COLON_POS - 2);
242 abook_list_free(&emails);
243 } else if(cur->field->type == FIELD_DATE) {
244 int day, month, year;
247 find_field_number(cur->field->key, &nb);
248 if((str = db_fget_byid(item, nb)) != NULL)
249 strncpy(buf, str, sizeof(buf));
251 if(str && parse_date_string(buf, &day, &month, &year)) {
253 str = strdup_printf("%04d-%02d-%02d",
256 str = strdup_printf("--%02d-%02d",
258 mvwaddnstr(editw, y, TAB_COLON_POS + 2, str,
259 bytes2width(str, FIELD_MAX_WIDTH));
263 find_field_number(cur->field->key, &nb);
264 str = safe_str(db_fget_byid(item, nb));
265 mvwaddnstr(editw, y, TAB_COLON_POS + 2, str,
266 bytes2width(str, FIELD_MAX_WIDTH));
274 * function: change_field
278 * message to display as a prompt
280 * a pointer to a pointer which will point a new string. if the latter
281 * pointer != NULL it will be freed (if user doesn't cancel)
283 * maximum length of field to read from user
286 * a nonzero value if user has cancelled and zero if user has typed a
290 change_field(char *msg, char **field, size_t max_len)
297 *field = ui_readline(msg, old, max_len - 1, 0);
309 refresh_statusline();
315 change_name_field(char *msg, char **field, size_t max_len)
320 tmp = xstrdup(*field);
321 ret = change_field(msg, field, max_len);
323 if(*field == NULL || ! **field) {
325 *field = xstrdup(tmp);
334 fix_email_str(char *str)
337 *str = *str == ',' ? '_' : *str;
341 edit_list(int item, int nb, int isemail)
343 char *field, *msg, *keys;
344 abook_list *list, *e;
345 int choice = 1, elem_count;
347 list = csv_to_abook_list(db_fget_byid(item, nb));
349 for(e = list, elem_count = 0; e; e = e->next, elem_count++)
353 keys = xstrndup(S_("keybindings_new_123456789|n123456789"),
355 msg = strdup_printf(_("Choose %s to modify (<1>%s%c%s%s."),
356 isemail ? _("email") : _("item"),
357 (elem_count > 1) ? "-<" : "",
358 (elem_count > 1) ? '0' + elem_count : ')',
359 (elem_count > 1) ? ">)" : "",
360 (elem_count < MAX_LIST_ITEMS) ?
363 choice = statusline_askchoice(
366 (elem_count < MAX_LIST_ITEMS) ? 1 : 2
375 field = (choice > 1) ?
376 xstrdup(abook_list_get(list, choice - 2)->data) :
379 if(change_field(isemail ? _("E-mail: ") : _("Item: "),
380 &field, MAX_EMAIL_LEN))
381 return; /* user cancelled ( C-g ) */
383 /* TODO if list item contains commas, should use quotes instead */
385 fix_email_str(field);
388 abook_list_append(&list, field);
390 abook_list_replace(&list, choice - 2, field);
395 field = abook_list_to_csv(list);
396 db_fput_byid(item, nb, field ? field : xstrdup(""));
397 abook_list_free(&list);
400 static int is_valid_date(const int day, const int month, const int year)
403 int month_length[13] =
404 { 0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 };
409 if ((!(year % 4)) && ((year % 100) || !(year % 400)))
410 month_length[2] = 29;
412 if (month < 1 || month > 12)
414 else if (day < 1 || day > month_length[month])
416 else if (year < 0) /* we don't accept negative year numbers */
423 parse_date_string(char *s, int *day, int *month, int *year)
427 assert(s && day && month && year);
429 if(*s == '-' && *s++ == '-') { /* omitted year */
439 } else if(*s == '-') {
444 case 1: *year = safe_atoi(p); break;
445 case 2: *month = safe_atoi(p); break;
457 return is_valid_date(*day, *month, *year);
461 edit_date(int item, int nb)
463 int i, date[3], old = FALSE;
464 char buf[12], *s = db_fget_byid(item, nb);
465 char *field[] = { N_("Day: "), N_("Month: "), N_("Year (optional): ") };
468 strncpy(buf, s, sizeof(buf));
469 old = parse_date_string(buf, &date[0], &date[1], &date[2]);
472 for(i = 0; i < 3; i++) {
473 s = (old && date[i]) ? strdup_printf("%d", date[i]) : NULL;
474 if(change_field(gettext(field[i]), &s, 5))
475 return; /* user aborted with ^G */
477 date[i] = (s && is_number(s)) ? atoi(s) : 0;
481 case 0: db_fput_byid(item, nb, NULL); /*delete*/
482 case 1: /* fall through */ return;
488 /* ISO 8601 date, of the YYYY-MM-DD or --MM-DD format */
489 if(is_valid_date(date[0], date[1], date[2])) {
491 s = strdup_printf("%04d-%02d-%02d",
492 date[2], date[1], date[0]);
494 s = strdup_printf("--%02d-%02d", date[1], date[0]);
496 db_fput_byid(item, nb, xstrdup(s));
498 statusline_msg(_("Invalid date"));
501 /* input range: 1-9A-Z
502 * output range: 0-34 */
504 key_to_field_number(char c)
518 edit_field(int tab, char c, int item_number)
520 int i = 0, number, idx;
525 if((number = key_to_field_number(c)) < 0)
528 edit_undo(item_number, BACKUP_ITEM);
530 view_info(tab, NULL, &f);
543 find_field_number(f->field->key, &idx);
545 switch(f->field->type) {
547 msg = strdup_printf("%s: ", f->field->name);
548 item = db_item_get(item_number);
549 if(strcmp(f->field->key, "name") == 0)
550 change_name_field(msg,&item[idx],MAX_FIELD_LEN);
552 change_field(msg,&item[idx],MAX_FIELD_LEN);
556 edit_list(item_number, idx, 0);
559 edit_list(item_number, idx, 1);
562 edit_date(item_number, idx);
572 static int tab = 0; /* first tab */
576 headerline(gettext(EDITOR_HELPLINE));
577 refresh_statusline();
578 print_editor_header(item);
580 editor_print_data(tab, item);
581 wmove(editw, EDITW_LINES - 1, EDITW_COLS - 1);
588 statusline_addstr("ESC-");
592 /* Escaped bindings */
594 case 'r': roll_emails(item, ROTATE_RIGHT); break;
601 /* No uppercase nor numeric key should be used in this menu,
602 * as they are reserved for field selection */
605 case KEY_LEFT: tab = tab == 0 ? views_count - 1 : tab - 1;
608 case KEY_RIGHT: tab = tab == views_count - 1 ? 0 : tab + 1;
612 case 'k': if(is_valid_item(item - 1)) item--; break;
615 case 'j': if(is_valid_item(item + 1)) item++; break;
616 case 'r': roll_emails(item, ROTATE_LEFT); break;
617 case '?': display_help(HELP_EDITOR); break;
618 case 'u': item = edit_undo(item, RESTORE_ITEM); break;
619 case 'm': launch_mutt(item); clearok(stdscr, 1); break;
620 case 'v': launch_wwwbrowser(item); clearok(stdscr, 1); break;
621 case 12 : clearok(stdscr, 1); break; /* ^L (refresh screen) */
623 default: edit_field(tab, c, item);
633 if(list_get_curitem() < 0)
636 item = list_get_curitem();
641 while((item = edit_loop(item)) >= 0)
642 list_set_curitem(item); /* this is not very clean way to go */
651 list_item item = item_create();
653 change_field(_("Name: "), &field, MAX_FIELD_LEN);
658 item_fput(item, NAME, field);
660 add_item2database(item);
663 list_set_curitem(last_item());
665 edit_item(last_item());