~ubuntu-branches/ubuntu/lucid/mutt/lucid-updates

/*

 * Copyright (C) 1996-2000 Michael R. Elkins <me@mutt.org>

 * 

 *     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, write to the Free Software

 *     Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

 */ 

#if HAVE_CONFIG_H

# include "config.h"

#endif

#include "mutt.h"

#include "mutt_menu.h"

#include "mutt_curses.h"

#include "sort.h"

#include "mapping.h"

#include "mx.h"

#include <string.h>

#include <ctype.h>

#include <unistd.h>

static char *get_sort_str (char *buf, size_t buflen, int method)

{

  snprintf (buf, buflen, "%s%s%s",

	    (method & SORT_REVERSE) ? "reverse-" : "",

	    (method & SORT_LAST) ? "last-" : "",

	    mutt_getnamebyvalue (method & SORT_MASK, SortMethods));

  return buf;

}

static void _menu_status_line (char *buf, size_t buflen, size_t col, MUTTMENU *menu, const char *p);

/* %b = number of incoming folders with unread messages [option]

 * %d = number of deleted messages [option]

 * %f = full mailbox path

 * %F = number of flagged messages [option]

 * %h = hostname

 * %l = length of mailbox (in bytes) [option]

 * %m = total number of messages [option]

 * %M = number of messages shown (virutal message count when limiting) [option]

 * %n = number of new messages [option]

 * %p = number of postponed messages [option]

 * %P = percent of way through index

 * %r = readonly/wontwrite/changed flag

 * %s = current sorting method ($sort)

 * %S = current aux sorting method ($sort_aux)

 * %t = # of tagged messages [option]

 * %v = Mutt version 

 * %V = currently active limit pattern [option] */

static const char *

status_format_str (char *buf, size_t buflen, size_t col, char op, const char *src,

		   const char *prefix, const char *ifstring,

		   const char *elsestring,

		   unsigned long data, format_flag flags)

{

  char fmt[SHORT_STRING], tmp[SHORT_STRING], *cp;

  int count, optional = (flags & M_FORMAT_OPTIONAL);

  MUTTMENU *menu = (MUTTMENU *) data;

  *buf = 0;

  switch (op)

  {

    case 'b':

      if (!optional)

      {

	snprintf (fmt, sizeof (fmt), "%%%sd", prefix);

	snprintf (buf, buflen, fmt, mutt_buffy_check (0));

      }

      else if (!mutt_buffy_check (0))

	optional = 0;

      break;

    case 'd':

      if (!optional)

      {

	snprintf (fmt, sizeof (fmt), "%%%sd", prefix);

	snprintf (buf, buflen, fmt, Context ? Context->deleted : 0);

      }

      else if (!Context || !Context->deleted)

	optional = 0;

      break;

    case 'h':

      snprintf (fmt, sizeof (fmt), "%%%ss", prefix);

      snprintf (buf, buflen, fmt, NONULL(Hostname));

      break;

    case 'f':

      snprintf (fmt, sizeof(fmt), "%%%ss", prefix);

      if (Context && Context->path)

      {

	strfcpy (tmp, Context->path, sizeof (tmp));

	mutt_pretty_mailbox (tmp);

      }

      else

	strfcpy (tmp, _("(no mailbox)"), sizeof (tmp));

      snprintf (buf, buflen, fmt, tmp);

      break;

    case 'F':

      if (!optional)

      {

	snprintf (fmt, sizeof (fmt), "%%%sd", prefix);

	snprintf (buf, buflen, fmt, Context ? Context->flagged : 0);

      }

      else if (!Context || !Context->flagged)

	optional = 0;

      break;

    case 'l':

      if (!optional)

      {

	snprintf (fmt, sizeof (fmt), "%%%ss", prefix);

	mutt_pretty_size (tmp, sizeof (tmp), Context ? Context->size : 0);

	snprintf (buf, buflen, fmt, tmp);

      }

      else if (!Context || !Context->size)

	optional = 0;

      break;

    case 'L':

      if (!optional)

      {

	snprintf (fmt, sizeof (fmt), "%%%ss", prefix);

	mutt_pretty_size (tmp, sizeof (tmp), Context ? Context->vsize: 0);

	snprintf (buf, buflen, fmt, tmp);

      }

      else if (!Context || !Context->pattern)

	optional = 0;

      break;

    case 'm':

      if (!optional)

      {

	snprintf (fmt, sizeof (fmt), "%%%sd", prefix);

	snprintf (buf, buflen, fmt, Context ? Context->msgcount : 0);

      }

      else if (!Context || !Context->msgcount)

	optional = 0;

      break;

    case 'M':

      if (!optional)

      {

	snprintf (fmt, sizeof(fmt), "%%%sd", prefix);

	snprintf (buf, buflen, fmt, Context ? Context->vcount : 0);

      }

      else if (!Context || !Context->pattern)

	optional = 0;

      break;

    case 'n':

      if (!optional)

      {

	snprintf (fmt, sizeof (fmt), "%%%sd", prefix);

	snprintf (buf, buflen, fmt, Context ? Context->new : 0);

      }

      else if (!Context || !Context->new)

	optional = 0;

      break;

    case 'o':

      if (!optional)

      {

	snprintf (fmt, sizeof (fmt), "%%%sd", prefix);

	snprintf (buf, buflen, fmt, Context ? Context->unread - Context->new : 0);

      }

      else if (!Context || !(Context->unread - Context->new))

	optional = 0;

      break;

    case 'p':

      count = mutt_num_postponed (0);

      if (!optional)

      {

	snprintf (fmt, sizeof (fmt), "%%%sd", prefix);

	snprintf (buf, buflen, fmt, count);

      }

      else if (!count)

	optional = 0;

      break;

    case 'P':

      if (menu->top + menu->pagelen >= menu->max)

	cp = menu->top ? "end" : "all";

      else

      {

	count = (100 * (menu->top + menu->pagelen)) / menu->max;

	snprintf (tmp, sizeof (tmp), "%d%%", count);

	cp = tmp;

      }

      snprintf (fmt, sizeof (fmt), "%%%ss", prefix);

      snprintf (buf, buflen, fmt, cp);

      break;

    case 'r':

    {

      int i = 0;

      if (Context)

      {

	i = option(OPTATTACHMSG) ? 3 : ((Context->readonly ||

          Context->dontwrite) ? 2 : (Context->changed || (

#ifdef USE_IMAP

        /* deleted doesn't necessarily mean changed in IMAP */

          Context->magic != M_IMAP &&

#endif

          Context->deleted)) ? 1 : 0);

      }

      if (!StChars)

	buf[0] = 0;

      else if (i >= mutt_strlen(StChars))

	buf[0] = StChars[0];

      else

	buf[0] = StChars[i];

      buf[1] = 0;

      break;

    }

    case 's':

      snprintf (fmt, sizeof (fmt), "%%%ss", prefix);

      snprintf (buf, buflen, fmt,

		get_sort_str (tmp, sizeof (tmp), Sort));

      break;

    case 'S':

      snprintf (fmt, sizeof (fmt), "%%%ss", prefix);

      snprintf (buf, buflen, fmt,

		get_sort_str (tmp, sizeof (tmp), SortAux));

      break;

    case 't':

      if (!optional)

      {

	snprintf (fmt, sizeof (fmt), "%%%sd", prefix);

	snprintf (buf, buflen, fmt, Context ? Context->tagged : 0);

      }

      else if (!Context || !Context->tagged)

	optional = 0;

      break;

    case 'u':

      if (!optional)

      {

	snprintf (fmt, sizeof (fmt), "%%%sd", prefix);

	snprintf (buf, buflen, fmt, Context ? Context->unread : 0);

      }

      else if (!Context || !Context->unread)

	optional = 0;

      break;

    case 'v':

      snprintf (fmt, sizeof (fmt), "Mutt %%s");

      snprintf (buf, buflen, fmt, MUTT_VERSION);

      break;

    case 'V':

      if (!optional)

      {

	snprintf (fmt, sizeof(fmt), "%%%ss", prefix);

	snprintf (buf, buflen, fmt, (Context && Context->pattern) ? Context->pattern : "");

      }

      else if (!Context || !Context->pattern)

	optional = 0;

      break;

    case 0:

      *buf = 0;

      return (src);

    default:

      snprintf (buf, buflen, "%%%s%c", prefix, op);

      break;

  }

  if (optional)

    _menu_status_line (buf, buflen, col, menu, ifstring);

  else if (flags & M_FORMAT_OPTIONAL)

    _menu_status_line (buf, buflen, col, menu, elsestring);

  return (src);

}

static void _menu_status_line (char *buf, size_t buflen, size_t col, MUTTMENU *menu, const char *p)

{

  mutt_FormatString (buf, buflen, col, p, status_format_str, (unsigned long) menu, 0);

}

void menu_status_line (char *buf, size_t buflen, MUTTMENU *menu, const char *p)

{

  mutt_FormatString (buf, buflen, 0, p, status_format_str, (unsigned long) menu, 0);

}