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mutt_thread.h
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/**
* @file
* Create/manipulate threading in emails
*
* @authors
* Copyright (C) 2017 Richard Russon <[email protected]>
*
* @copyright
* 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 the Free Software
* Foundation, either version 2 of the License, or (at your option) any later
* version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License along with
* this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef MUTT_MUTT_THREAD_H
#define MUTT_MUTT_THREAD_H
#include <stdbool.h>
#include <stdint.h>
struct Context;
struct Email;
struct EmailList;
struct Mailbox;
struct MuttThread;
/* These Config Variables are only used in mutt_thread.c */
extern bool C_DuplicateThreads;
extern bool C_HideLimited;
extern bool C_HideMissing;
extern bool C_HideThreadSubject;
extern bool C_HideTopLimited;
extern bool C_HideTopMissing;
extern bool C_NarrowTree;
extern bool C_SortRe;
extern bool C_StrictThreads;
extern bool C_ThreadReceived;
typedef uint8_t MuttThreadFlags; ///< Flags, e.g. #MUTT_THREAD_COLLAPSE
#define MUTT_THREAD_NO_FLAGS 0 ///< No flags are set
#define MUTT_THREAD_COLLAPSE (1 << 0) ///< Collapse an email thread
#define MUTT_THREAD_UNCOLLAPSE (1 << 1) ///< Uncollapse an email thread
#define MUTT_THREAD_GET_HIDDEN (1 << 2) ///< Count non-visible emails in a thread
#define MUTT_THREAD_UNREAD (1 << 3) ///< Count unread emails in a thread
#define MUTT_THREAD_NEXT_UNREAD (1 << 4) ///< Find the next unread email
#define MUTT_THREAD_FLAGGED (1 << 5) ///< Count flagged emails in a thread
int mutt_traverse_thread(struct Context *ctx, struct Email *e, MuttThreadFlags flag);
#define mutt_collapse_thread(ctx, e) mutt_traverse_thread(ctx, e, MUTT_THREAD_COLLAPSE)
#define mutt_uncollapse_thread(ctx, e) mutt_traverse_thread(ctx, e, MUTT_THREAD_UNCOLLAPSE)
#define mutt_get_hidden(ctx, e) mutt_traverse_thread(ctx, e, MUTT_THREAD_GET_HIDDEN)
#define mutt_thread_contains_unread(ctx, e) mutt_traverse_thread(ctx, e, MUTT_THREAD_UNREAD)
#define mutt_thread_contains_flagged(ctx, e) mutt_traverse_thread(ctx, e, MUTT_THREAD_FLAGGED)
#define mutt_thread_next_unread(ctx, e) mutt_traverse_thread(ctx, e, MUTT_THREAD_NEXT_UNREAD)
int mutt_aside_thread(struct Email *e, bool forwards, bool subthreads);
#define mutt_next_thread(e) mutt_aside_thread(e, true, false)
#define mutt_previous_thread(e) mutt_aside_thread(e, false, false)
#define mutt_next_subthread(e) mutt_aside_thread(e, true, true)
#define mutt_previous_subthread(e) mutt_aside_thread(e, false, true)
void mutt_clear_threads (struct Context *ctx);
void mutt_draw_tree (struct Context *ctx);
bool mutt_link_threads (struct Email *parent, struct EmailList *children, struct Mailbox *m);
struct Hash * mutt_make_id_hash (struct Mailbox *m);
int mutt_messages_in_thread(struct Mailbox *m, struct Email *e, int flag);
int mutt_parent_message (struct Context *ctx, struct Email *e, bool find_root);
void mutt_set_vnum (struct Context *ctx);
struct MuttThread *mutt_sort_subthreads (struct MuttThread *thread, bool init);
void mutt_sort_threads (struct Context *ctx, bool init);
#endif /* MUTT_MUTT_THREAD_H */