private.h File Reference

GUI display the mailboxes in a side panel. More...

#include <stdbool.h>
#include <stdint.h>
#include "mutt/lib.h"
#include "config/lib.h"
#include "core/lib.h"

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Data Structures
struct	SbEntry
	Info about folders in the sidebar. More...
struct	SidebarWindowData
	Sidebar private Window data -. More...

Enumerations
enum	DivType { SB_DIV_USER , SB_DIV_ASCII , SB_DIV_UTF8 }
	Source of the sidebar divider character. More...

Functions
	ARRAY_HEAD (SbEntryArray, struct SbEntry *)
void	sb_add_mailbox (struct SidebarWindowData *wdata, struct Mailbox *m)
	Add a Mailbox to the Sidebar. More...
void	sb_remove_mailbox (struct SidebarWindowData *wdata, const struct Mailbox *m)
	Remove a Mailbox from the Sidebar. More...
void	sb_set_current_mailbox (struct SidebarWindowData *wdata, struct Mailbox *m)
	Set the current Mailbox. More...
struct Mailbox *	sb_get_highlight (struct MuttWindow *win)
	Get the Mailbox that's highlighted in the sidebar. More...
enum CommandResult	sb_parse_unwhitelist (struct Buffer *buf, struct Buffer *s, intptr_t data, struct Buffer *err)
	Parse the 'unsidebar_whitelist' command - Implements Command::parse() -. More...
enum CommandResult	sb_parse_whitelist (struct Buffer *buf, struct Buffer *s, intptr_t data, struct Buffer *err)
	Parse the 'sidebar_whitelist' command - Implements Command::parse() -. More...
bool	sb_next (struct SidebarWindowData *wdata)
	Find the next unhidden Mailbox. More...
bool	sb_prev (struct SidebarWindowData *wdata)
	Find the previous unhidden Mailbox. More...
int	sb_insertion_window_observer (struct NotifyCallback *nc)
	Notification that a Window has changed - Implements observer_t -. More...
void	sb_win_add_observers (struct MuttWindow *win)
	Add Observers to the Sidebar Window. More...
void	sb_sort_entries (struct SidebarWindowData *wdata, enum SortType sort)
	Sort the Sidebar entries. More...
void	sb_wdata_free (struct MuttWindow *win, void **ptr)
	Free Sidebar Window data - Implements MuttWindow::wdata_free() -. More...
struct SidebarWindowData *	sb_wdata_get (struct MuttWindow *win)
	Get the Sidebar data for this window. More...
struct SidebarWindowData *	sb_wdata_new (struct MuttWindow *win, struct IndexSharedData *shared)
	Create new Window data for the Sidebar. More...
int	sb_recalc (struct MuttWindow *win)
	Recalculate the Sidebar display - Implements MuttWindow::recalc() -. More...
int	sb_repaint (struct MuttWindow *win)
	Repaint the Sidebar display - Implements MuttWindow::repaint() -. More...

Variables
struct ListHead	SidebarWhitelist
	List of mailboxes to always display in the sidebar. More...

Detailed Description

GUI display the mailboxes in a side panel.

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 private.h.

Enumeration Type Documentation

DivType

enum DivType

Source of the sidebar divider character.

Enumerator
SB_DIV_USER	User configured using $sidebar_divider_char.
SB_DIV_ASCII	An ASCII vertical bar (pipe)
SB_DIV_UTF8	A unicode line-drawing character.

Definition at line 54 of file private.h.

{
  SB_DIV_USER,  
  SB_DIV_ASCII, 
  SB_DIV_UTF8,  
};

Function Documentation

ARRAY_HEAD()

ARRAY_HEAD	(	SbEntryArray	,
		struct SbEntry *
	)

sb_add_mailbox()

void sb_add_mailbox	(	struct SidebarWindowData *	wdata,
		struct Mailbox *	m
	)

Add a Mailbox to the Sidebar.

Parameters

wdata	Sidebar data
m	Mailbox to add

The Sidebar will be re-sorted, and the indices updated, when sb_recalc() is called.

Definition at line 83 of file sidebar.c.

{
  if (!m)
    return;
 
  struct SbEntry **sbep = NULL;
  ARRAY_FOREACH(sbep, &wdata->entries)
  {
    if ((*sbep)->mailbox == m)
      return;
  }
 
  /* Any new/deleted mailboxes will cause a refresh.  As long as
   * they're valid, our pointers will be updated in prepare_sidebar() */
 
  struct IndexSharedData *shared = wdata->shared;
  struct SbEntry *entry = mutt_mem_calloc(1, sizeof(struct SbEntry));
  entry->mailbox = m;
 
  if (wdata->top_index < 0)
    wdata->top_index = ARRAY_SIZE(&wdata->entries);
  if (wdata->bot_index < 0)
    wdata->bot_index = ARRAY_SIZE(&wdata->entries);
  if ((wdata->opn_index < 0) && shared->mailbox &&
      mutt_str_equal(m->realpath, shared->mailbox->realpath))
  {
    wdata->opn_index = ARRAY_SIZE(&wdata->entries);
  }
 
  ARRAY_ADD(&wdata->entries, entry);
}

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sb_remove_mailbox()

void sb_remove_mailbox	(	struct SidebarWindowData *	wdata,
		const struct Mailbox *	m
	)

Remove a Mailbox from the Sidebar.

Parameters

wdata	Sidebar data
m	Mailbox to remove

Definition at line 120 of file sidebar.c.

{
  struct SbEntry **sbep = NULL;
  ARRAY_FOREACH(sbep, &wdata->entries)
  {
    if ((*sbep)->mailbox != m)
      continue;
 
    struct SbEntry *sbe_remove = *sbep;
    ARRAY_REMOVE(&wdata->entries, sbep);
    FREE(&sbe_remove);
 
    if (wdata->opn_index == ARRAY_FOREACH_IDX)
    {
      // Open item was deleted
      wdata->opn_index = -1;
    }
    else if ((wdata->opn_index > 0) && (wdata->opn_index > ARRAY_FOREACH_IDX))
    {
      // Open item is still visible, so adjust the index
      wdata->opn_index--;
    }
 
    if (wdata->hil_index == ARRAY_FOREACH_IDX)
    {
      // If possible, keep the highlight where it is
      struct SbEntry **sbep_cur = ARRAY_GET(&wdata->entries, ARRAY_FOREACH_IDX);
      if (!sbep_cur)
      {
        // The last entry was deleted, so backtrack
        sb_prev(wdata);
      }
      else if ((*sbep)->is_hidden)
      {
        // Find the next unhidden entry, or the previous
        if (!sb_next(wdata) && !sb_prev(wdata))
          wdata->hil_index = -1;
      }
    }
    else if ((wdata->hil_index > 0) && (wdata->hil_index > ARRAY_FOREACH_IDX))
    {
      // Highlighted item is still visible, so adjust the index
      wdata->hil_index--;
    }
    break;
  }
}

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sb_set_current_mailbox()

void sb_set_current_mailbox	(	struct SidebarWindowData *	wdata,
		struct Mailbox *	m
	)

Set the current Mailbox.

Parameters

wdata	Sidebar data
m	Mailbox

Definition at line 173 of file sidebar.c.

{
  wdata->opn_index = -1;
 
  struct SbEntry **sbep = NULL;
  ARRAY_FOREACH(sbep, &wdata->entries)
  {
    if (m && m->visible)
    {
      if (mutt_str_equal((*sbep)->mailbox->realpath, m->realpath))
      {
        wdata->opn_index = ARRAY_FOREACH_IDX;
        wdata->hil_index = ARRAY_FOREACH_IDX;
        break;
      }
    }
    (*sbep)->is_hidden = !(*sbep)->mailbox->visible;
  }
}

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sb_get_highlight()

struct Mailbox * sb_get_highlight

(

struct MuttWindow *

win

)

Get the Mailbox that's highlighted in the sidebar.

Parameters

win	Sidebar Window

Return values

ptr

Mailbox

Definition at line 58 of file sidebar.c.

{
  const bool c_sidebar_visible = cs_subset_bool(NeoMutt->sub, "sidebar_visible");
  if (!c_sidebar_visible)
    return NULL;
 
  struct SidebarWindowData *wdata = sb_wdata_get(win);
  if (wdata->hil_index < 0)
    return NULL;
 
  struct SbEntry **sbep = ARRAY_GET(&wdata->entries, wdata->hil_index);
  if (!sbep)
    return NULL;
 
  return (*sbep)->mailbox;
}

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sb_next()

bool sb_next

(

struct SidebarWindowData *

wdata

)

Find the next unhidden Mailbox.

Parameters

wdata

Sidebar data

Return values

bool	true if found

Definition at line 47 of file functions.c.

{
  struct SbEntry **sbep = NULL;
  ARRAY_FOREACH_FROM(sbep, &wdata->entries, wdata->hil_index + 1)
  {
    if (!(*sbep)->is_hidden)
    {
      wdata->hil_index = ARRAY_FOREACH_IDX;
      return true;
    }
  }
 
  return false;
}

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sb_prev()

bool sb_prev

(

struct SidebarWindowData *

wdata

)

Find the previous unhidden Mailbox.

Parameters

wdata

Sidebar data

Return values

bool	true if found

Definition at line 86 of file functions.c.

{
  struct SbEntry **sbep = NULL, **prev = NULL;
  ARRAY_FOREACH_TO(sbep, &wdata->entries, wdata->hil_index)
  {
    if (!(*sbep)->is_hidden)
      prev = sbep;
  }
 
  if (prev)
  {
    wdata->hil_index = ARRAY_IDX(&wdata->entries, prev);
    return true;
  }
 
  return false;
}

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sb_win_add_observers()

void sb_win_add_observers

(

struct MuttWindow *

win

)

Add Observers to the Sidebar Window.

Parameters

win	Sidebar Window

Definition at line 434 of file observer.c.

{
  if (!win || !NeoMutt)
    return;
 
  struct MuttWindow *dlg = window_find_parent(win, WT_DLG_INDEX);
 
  notify_observer_add(NeoMutt->notify, NT_ACCOUNT, sb_account_observer, win);
  notify_observer_add(NeoMutt->notify, NT_COLOR, sb_color_observer, win);
  notify_observer_add(NeoMutt->notify, NT_COMMAND, sb_command_observer, win);
  notify_observer_add(NeoMutt->notify, NT_CONFIG, sb_config_observer, win);
  notify_observer_add(dlg->notify, NT_ALL, sb_index_observer, win);
  notify_observer_add(NeoMutt->notify, NT_MAILBOX, sb_mailbox_observer, win);
  notify_observer_add(win->notify, NT_WINDOW, sb_window_observer, win);
}

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sb_sort_entries()

void sb_sort_entries	(	struct SidebarWindowData *	wdata,
		enum SortType	sort
	)

Sort the Sidebar entries.

Parameters

wdata	Sidebar data
sort	Sort order, e.g. SORT_PATH

Sort the wdata->entries array according to the current sort config option $sidebar_sort_method. This calls qsort to do the work which calls our callback function "cb_qsort_sbe".

Once sorted, the prev/next links will be reconstructed.

Definition at line 177 of file sort.c.

{
  sort_t fn = sb_sort_unsorted;
 
  switch (sort & SORT_MASK)
  {
    case SORT_COUNT:
      fn = sb_sort_count;
      break;
    case SORT_DESC:
      fn = sb_sort_desc;
      break;
    case SORT_FLAGGED:
      fn = sb_sort_flagged;
      break;
    case SORT_PATH:
      fn = sb_sort_path;
      break;
    case SORT_UNREAD:
      fn = sb_sort_unread;
      break;
    case SORT_ORDER:
      fn = sb_sort_order;
    default:
      break;
  }
 
  sb_sort_reverse = (sort & SORT_REVERSE);
  ARRAY_SORT(&wdata->entries, fn);
}

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sb_wdata_get()

struct SidebarWindowData * sb_wdata_get

(

struct MuttWindow *

win

)

Get the Sidebar data for this window.

Parameters

win

Window

Definition at line 73 of file wdata.c.

{
  if (!win || (win->type != WT_SIDEBAR))
    return NULL;
 
  return win->wdata;
}

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sb_wdata_new()

struct SidebarWindowData * sb_wdata_new	(	struct MuttWindow *	win,
		struct IndexSharedData *	shared
	)

Create new Window data for the Sidebar.

Parameters

win	Sidebar Window
shared	Index shared data

Return values

ptr	New Window data

Definition at line 43 of file wdata.c.

{
  struct SidebarWindowData *wdata = mutt_mem_calloc(1, sizeof(struct SidebarWindowData));
  wdata->win = win;
  wdata->shared = shared;
  ARRAY_INIT(&wdata->entries);
  return wdata;
}

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Variable Documentation

SidebarWhitelist

struct ListHead SidebarWhitelist

extern

List of mailboxes to always display in the sidebar.

Definition at line 44 of file sidebar.c.