shared_data.c File Reference

Data shared between Index, Pager and Sidebar. More...

#include "config.h"
#include <stdbool.h>
#include "mutt/lib.h"
#include "email/lib.h"
#include "core/lib.h"
#include "shared_data.h"
#include "lib.h"
#include "mview.h"

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Functions
static int	index_shared_context_observer (struct NotifyCallback *nc)
	Notification that the MailboxView has changed - Implements observer_t -. More...
static int	index_shared_account_observer (struct NotifyCallback *nc)
	Notification that an Account has changed - Implements observer_t -. More...
static int	index_shared_mailbox_observer (struct NotifyCallback *nc)
	Notification that a Mailbox has changed - Implements observer_t -. More...
static int	index_shared_email_observer (struct NotifyCallback *nc)
	Notification that an Email has changed - Implements observer_t -. More...
void	index_shared_data_set_context (struct IndexSharedData *shared, struct MailboxView *mv)
	Set the MailboxView for the Index and friends. More...
void	index_shared_data_set_email (struct IndexSharedData *shared, struct Email *e)
	Set the current Email for the Index and friends. More...
bool	index_shared_data_is_cur_email (const struct IndexSharedData *shared, const struct Email *e)
	Check whether an email is the currently selected Email. More...
void	index_shared_data_free (struct MuttWindow *win, void **ptr)
	Free Shared Index Data - Implements MuttWindow::wdata_free() -. More...
struct IndexSharedData *	index_shared_data_new (void)
	Create new Index Data. More...

Detailed Description

Data shared between Index, Pager and Sidebar.

Authors

• Richard Russon

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/.

Definition in file shared_data.c.

Function Documentation

index_shared_data_set_context()

void index_shared_data_set_context	(	struct IndexSharedData *	shared,
		struct MailboxView *	mv
	)

Set the MailboxView for the Index and friends.

Parameters

shared	Shared Index data
mv	Mailbox View, may be NULL

Definition at line 157 of file shared_data.c.

{
  if (!shared)
    return;
 
  NotifyIndex subtype = NT_INDEX_NO_FLAGS;
 
  if (shared->mailboxview != mv)
  {
    if (shared->mailboxview)
      notify_observer_remove(shared->mailboxview->notify,
                             index_shared_context_observer, shared);
 
    shared->mailboxview = mv;
    subtype |= NT_INDEX_MVIEW;
 
    if (mv)
      notify_observer_add(mv->notify, NT_MVIEW, index_shared_context_observer, shared);
  }
 
  struct Mailbox *m = mview_mailbox(mv);
  if (shared->mailbox != m)
  {
    if (shared->mailbox)
      notify_observer_remove(shared->mailbox->notify, index_shared_mailbox_observer, shared);
 
    shared->mailbox = m;
    shared->email = NULL;
    shared->email_seq = 0;
    subtype |= NT_INDEX_MAILBOX | NT_INDEX_EMAIL;
 
    if (m)
      notify_observer_add(m->notify, NT_MAILBOX, index_shared_mailbox_observer, shared);
  }
 
  struct Account *a = m ? m->account : NULL;
  if (shared->account != a)
  {
    if (shared->account)
      notify_observer_remove(shared->account->notify, index_shared_account_observer, shared);
 
    shared->account = a;
    subtype |= NT_INDEX_ACCOUNT;
 
    if (a)
      notify_observer_add(a->notify, NT_ACCOUNT, index_shared_account_observer, shared);
  }
 
  struct ConfigSubset *sub = NeoMutt->sub;
#if 0
  if (m)
    sub = m->sub;
  else if (a)
    sub = a->sub;
#endif
  if (shared->sub != sub)
  {
    shared->sub = sub;
    subtype |= NT_INDEX_SUBSET;
  }
 
  if (subtype != NT_INDEX_NO_FLAGS)
  {
    mutt_debug(LL_NOTIFY, "NT_INDEX: %p\n", shared);
    notify_send(shared->notify, NT_INDEX, subtype, shared);
  }
}

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index_shared_data_set_email()

void index_shared_data_set_email	(	struct IndexSharedData *	shared,
		struct Email *	e
	)

Set the current Email for the Index and friends.

Parameters

shared	Shared Index data
e	Current Email, may be NULL

Definition at line 230 of file shared_data.c.

{
  if (!shared)
    return;
 
  size_t seq = e ? e->sequence : 0;
  if ((shared->email != e) || (shared->email_seq != seq))
  {
    if (shared->email)
      notify_observer_remove(shared->email->notify, index_shared_email_observer, shared);
 
    shared->email = e;
    shared->email_seq = seq;
 
    if (e)
      notify_observer_add(e->notify, NT_EMAIL, index_shared_email_observer, shared);
 
    mutt_debug(LL_NOTIFY, "NT_INDEX_EMAIL: %p\n", shared->email);
    notify_send(shared->notify, NT_INDEX, NT_INDEX_EMAIL, shared);
  }
}

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index_shared_data_is_cur_email()

bool index_shared_data_is_cur_email	(	const struct IndexSharedData *	shared,
		const struct Email *	e
	)

Check whether an email is the currently selected Email.

Parameters

shared	Shared Index data
e	Email to check

Return values

true	e is current
false	e is not current

Definition at line 259 of file shared_data.c.

{
  if (!shared)
    return false;
 
  return shared->email_seq == e->sequence;
}

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index_shared_data_new()

struct IndexSharedData * index_shared_data_new

(

void

)

Create new Index Data.

Return values

ptr	New IndexSharedData

Definition at line 300 of file shared_data.c.

{
  struct IndexSharedData *shared = mutt_mem_calloc(1, sizeof(struct IndexSharedData));
 
  shared->notify = notify_new();
  shared->sub = NeoMutt->sub;
 
  mutt_debug(LL_NOTIFY, "NT_INDEX_ADD: %p\n", shared);
  notify_send(shared->notify, NT_INDEX, NT_INDEX_ADD, shared);
 
  return shared;
}

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