diff options
author | Frederic Culot <calcurse@culot.org> | 2006-08-31 18:47:54 +0000 |
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committer | Frederic Culot <calcurse@culot.org> | 2006-08-31 18:47:54 +0000 |
commit | bdbc063e9e40546f4a107886ff374b8319f44f41 (patch) | |
tree | 76e9d131652bc28e6c9de9eb06925e60dbf9adbd /src | |
parent | 5f1ff985a91cbca4078f3e7b6e7952bde42d91eb (diff) | |
download | calcurse-bdbc063e9e40546f4a107886ff374b8319f44f41.zip |
todo_insert() suppressed
todo_new_item() updated to ask for priority
todo_add() updated to sort items by priority order
todo_get_priority(), todo_get_item() and todo_get_position() created
Diffstat (limited to 'src')
-rwxr-xr-x | src/todo.c | 98 |
1 files changed, 80 insertions, 18 deletions
@@ -1,4 +1,4 @@ -/* $calcurse: todo.c,v 1.2 2006/08/30 17:48:41 culot Exp $ */ +/* $calcurse: todo.c,v 1.3 2006/08/31 18:47:54 culot Exp $ */ /* * Calcurse - text-based organizer @@ -35,33 +35,30 @@ struct todo_s *todolist; -/* Add an item in the todo list. */ +/* Request user to enter a new todo item. */ int todo_new_item(int total, int colr) { + int ch = 0; char *mesg = _("Enter the new ToDo item : "); + char *mesg_id = + _("Enter the ToDo priority [1 (highest) - 9 (lowest)] :"); char todo_input[MAX_LENGTH]; status_mesg(mesg, ""); getstring(swin, colr, todo_input, 0, 1); if (strlen(todo_input) != 0) { - todo_insert(todo_input); + while ( (ch < '1') || (ch > '9') ) { + status_mesg(mesg_id, ""); + ch = wgetch(swin); + } + todo_add(todo_input, ch - '0'); total++; } return total; } -struct todo_s *todo_insert(char *mesg) -{ - struct todo_s *o; - o = (struct todo_s *) malloc(sizeof(struct todo_s)); - o->mesg = (char *) malloc(strlen(mesg) + 1); - strcpy(o->mesg, mesg); - o->next = todolist; - todolist = o; - return o; -} - +/* Add an item in the todo linked list. */ struct todo_s *todo_add(char *mesg, int id) { struct todo_s *o, **i; @@ -69,13 +66,19 @@ struct todo_s *todo_add(char *mesg, int id) o->mesg = (char *) malloc(strlen(mesg) + 1); strcpy(o->mesg, mesg); o->id = id; - for (i = &todolist; *i != 0; i = &(*i)->next) { + i = &todolist; + for (;;) { + if (*i == 0 || (*i)->id > id) { + o->next = *i; + *i = o; + break; + } + i = &(*i)->next; } - o->next = *i; - *i = o; return o; } +/* Delete an item from the todo linked list. */ void todo_delete_bynum(unsigned num) { unsigned n; @@ -93,7 +96,66 @@ void todo_delete_bynum(unsigned num) iptr = &i->next; n++; } - /* not reached */ + /* NOTREACHED */ fputs(_("FATAL ERROR in todo_delete_bynum: no such todo\n"), stderr); exit(EXIT_FAILURE); } + +/* Returns a structure containing the selected item. */ +struct todo_s *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; +} + +/* + * Returns the position into the linked list corresponding to the + * given todo_s item. + */ +int todo_get_position(struct todo_s *i) +{ + struct todo_s *o = todolist; + int n = 1; + + for (;;) { + if (o == i) break; + o = o->next; + n++; + } + return n; +} + +/* Change an item priority by pressing '+' or '-' inside TODO panel. */ +int todo_chg_priority(int action, int item_num) +{ + struct todo_s *backup; + char backup_mesg[MAX_LENGTH]; + int backup_id; + int do_chg = 1, new_position; + + backup = todo_get_item(item_num); + strncpy(backup_mesg, backup->mesg, strlen(backup->mesg) + 1); + backup_id = backup->id; + 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(item_num - 1); + backup = todo_add(backup_mesg, backup_id); + new_position = todo_get_position(backup); + } else { + new_position = item_num; + } + return new_position; +} |