Attachment 164586 Details for Bug 205284 – The new file files/extra-patch-sidebar-nntp

[patch] The new file files/extra-patch-sidebar-nntp

extra-patch-sidebar-nntp (text/plain), 66.11 KB, created by Udo.Schweigert on 2015-12-24 09:49:44 UTC

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Creator: Udo.Schweigert

Created: 2015-12-24 09:49:44 UTC

Size: 66.11 KB

patch

obsolete

>Based on http://lunar-linux.org/~tchan/mutt/patch-1.5.24.sidebar.20151111.txt
> - Fixed some flaws with regard to handling of "/" instead of "." for IMAP folders.
>
>*** mutt-1.5.24-orig/buffy.c	2015-08-30 12:06:38.000000000 -0500
>--- mutt-1.5.24/buffy.c	2015-09-16 23:18:13.000000000 -0500
>***************
>*** 161,166 ****
>--- 161,209 ----
>    }
>  }
>  
>+ static int buffy_compare_name(const void *a, const void *b) {
>+   const BUFFY *b1 = * (BUFFY * const *) a;
>+   const BUFFY *b2 = * (BUFFY * const *) b;
>+ 
>+   return mutt_strcoll(b1->path, b2->path);
>+ }
>+ 
>+ static BUFFY *buffy_sort(BUFFY *b)
>+ {
>+   BUFFY *tmp = b;
>+   int buffycount = 0;
>+   BUFFY **ary;
>+   int i;
>+ 
>+   if (!option(OPTSIDEBARSORT))
>+     return b;
>+ 
>+   for (; tmp != NULL; tmp = tmp->next)
>+     buffycount++;
>+ 
>+   ary = (BUFFY **) safe_calloc(buffycount, sizeof (*ary));
>+ 
>+   tmp = b;
>+   for (i = 0; tmp != NULL; tmp = tmp->next, i++) {
>+     ary[i] = tmp;
>+   }
>+ 
>+   qsort(ary, buffycount, sizeof(*ary), buffy_compare_name);
>+ 
>+   for (i = 0; i < buffycount - 1; i++) {
>+     ary[i]->next = ary[i+1];
>+   }
>+   ary[buffycount - 1]->next = NULL;
>+   for (i = 1; i < buffycount; i++) {
>+     ary[i]->prev = ary[i-1];
>+   }
>+   ary[0]->prev = NULL;
>+ 
>+   tmp = ary[0];
>+   free(ary);
>+   return tmp;
>+ }
>+ 
>  BUFFY *mutt_find_mailbox (const char *path)
>  {
>    BUFFY *tmp = NULL;
>***************
>*** 196,204 ****
>--- 239,251 ----
>  static BUFFY *buffy_new (const char *path)
>  {
>    BUFFY* buffy;
>+   char rp[PATH_MAX];
>+   char *r;
>  
>    buffy = (BUFFY *) safe_calloc (1, sizeof (BUFFY));
>    strfcpy (buffy->path, path, sizeof (buffy->path));
>+   r = realpath(path, rp);
>+   strfcpy (buffy->realpath, r ? rp : path, sizeof (buffy->realpath));
>    buffy->next = NULL;
>    buffy->magic = 0;
>  
>***************
>*** 243,250 ****
>      p = realpath (buf, f1);
>      for (tmp = &Incoming; *tmp; tmp = &((*tmp)->next))
>      {
>!       q = realpath ((*tmp)->path, f2);
>!       if (mutt_strcmp (p ? p : buf, q ? q : (*tmp)->path) == 0)
>        {
>  	dprint(3,(debugfile,"mailbox '%s' already registered as '%s'\n", buf, (*tmp)->path));
>  	break;
>--- 290,297 ----
>      p = realpath (buf, f1);
>      for (tmp = &Incoming; *tmp; tmp = &((*tmp)->next))
>      {
>!       q = (*tmp)->realpath;
>!       if (mutt_strcmp (p ? p : buf, q) == 0)
>        {
>  	dprint(3,(debugfile,"mailbox '%s' already registered as '%s'\n", buf, (*tmp)->path));
>  	break;
>***************
>*** 282,287 ****
>--- 329,335 ----
>      else
>        (*tmp)->size = 0;
>    }
>+   Incoming = buffy_sort(Incoming);
>    return 0;
>  }
>  
>***************
>*** 306,311 ****
>--- 354,364 ----
>        return 0;
>    }
>  
>+   if (option(OPTSIDEBAR) && mailbox->msg_unread > 0) {
>+       mailbox->new = 1;
>+       return 1;
>+   }
>+ 
>    if ((dirp = opendir (path)) == NULL)
>    {
>      mailbox->magic = 0;
>***************
>*** 357,362 ****
>--- 410,482 ----
>  
>    return 0;
>  }
>+   
>+  /* update message counts for the sidebar */
>+ void buffy_maildir_update (BUFFY* mailbox)
>+ {
>+  char path[_POSIX_PATH_MAX];
>+  DIR *dirp;
>+  struct dirent *de;
>+  char *p;
>+ 
>+  if(!option(OPTSIDEBAR))
>+      return;
>+ 
>+  mailbox->msgcount = 0;
>+  mailbox->msg_unread = 0;
>+  mailbox->msg_flagged = 0;
>+ 
>+  snprintf (path, sizeof (path), "%s/new", mailbox->path);
>+        
>+  if ((dirp = opendir (path)) == NULL)
>+  {   
>+    mailbox->magic = 0;
>+    return;
>+  } 
>+        
>+  while ((de = readdir (dirp)) != NULL)
>+  {
>+    if (*de->d_name == '.')
>+      continue;
>+ 
>+    if (!(p = strstr (de->d_name, ":2,")) || !strchr (p + 3, 'T')) {
>+      mailbox->new = 1;
>+      mailbox->msgcount++;
>+      mailbox->msg_unread++;
>+    }
>+  }
>+ 
>+  closedir (dirp);
>+  snprintf (path, sizeof (path), "%s/cur", mailbox->path);
>+        
>+  if ((dirp = opendir (path)) == NULL)
>+  {   
>+   mailbox->magic = 0;
>+    return;
>+  } 
>+        
>+  while ((de = readdir (dirp)) != NULL)
>+  {
>+    if (*de->d_name == '.')
>+      continue;
>+ 
>+    if (!(p = strstr (de->d_name, ":2,")) || !strchr (p + 3, 'T')) {
>+      mailbox->msgcount++;
>+      if ((p = strstr (de->d_name, ":2,"))) {
>+        if (!strchr (p + 3, 'T')) {
>+          if (!strchr (p + 3, 'S'))
>+            mailbox->msg_unread++;
>+          if (strchr(p + 3, 'F'))
>+            mailbox->msg_flagged++;
>+        }
>+      }
>+    }
>+  }
>+ 
>+  mailbox->sb_last_checked = time(NULL);
>+  closedir (dirp);
>+ }
>+ 
>  /* returns 1 if mailbox has new mail */ 
>  static int buffy_mbox_hasnew (BUFFY* mailbox, struct stat *sb)
>  {
>***************
>*** 368,374 ****
>    else
>      statcheck = sb->st_mtime > sb->st_atime
>        || (mailbox->newly_created && sb->st_ctime == sb->st_mtime && sb->st_ctime == sb->st_atime);
>!   if (statcheck)
>    {
>      if (!option(OPTMAILCHECKRECENT) || sb->st_mtime > mailbox->last_visited)
>      {
>--- 488,494 ----
>    else
>      statcheck = sb->st_mtime > sb->st_atime
>        || (mailbox->newly_created && sb->st_ctime == sb->st_mtime && sb->st_ctime == sb->st_atime);
>!   if ((!option(OPTSIDEBAR) && statcheck) || (option(OPTSIDEBAR) && mailbox->msg_unread > 0))
>    {
>      if (!option(OPTMAILCHECKRECENT) || sb->st_mtime > mailbox->last_visited)
>      {
>***************
>*** 388,393 ****
>--- 508,534 ----
>    return rc;
>  }
>  
>+ /* update message counts for the sidebar */
>+ void buffy_mbox_update (BUFFY* mailbox, struct stat *sb)
>+ {
>+   CONTEXT *ctx = NULL;
>+ 
>+   if(!option(OPTSIDEBAR))
>+       return;
>+   if(mailbox->sb_last_checked > sb->st_mtime && mailbox->msgcount != 0)
>+       return; /* no check necessary */
>+ 
>+   ctx = mx_open_mailbox(mailbox->path, M_READONLY | M_QUIET | M_NOSORT | M_PEEK, NULL);
>+   if(ctx)
>+   {
>+     mailbox->msgcount = ctx->msgcount;
>+     mailbox->msg_unread = ctx->unread;
>+     mailbox->msg_flagged = ctx->flagged;
>+     mailbox->sb_last_checked = time(NULL);
>+     mx_close_mailbox(ctx, 0);
>+   }
>+ }
>+ 
>  int mutt_buffy_check (int force)
>  {
>    BUFFY *tmp;
>***************
>*** 461,477 ****
>        {
>        case M_MBOX:
>        case M_MMDF:
>  	if (buffy_mbox_hasnew (tmp, &sb) > 0)
>  	  BuffyCount++;
>  	break;
>  
>        case M_MAILDIR:
>  	if (buffy_maildir_hasnew (tmp) > 0)
>  	  BuffyCount++;
>  	break;
>  
>        case M_MH:
>! 	mh_buffy(tmp);
>  	if (tmp->new)
>  	  BuffyCount++;
>  	break;
>--- 602,621 ----
>        {
>        case M_MBOX:
>        case M_MMDF:
>+ 	buffy_mbox_update (tmp, &sb);
>  	if (buffy_mbox_hasnew (tmp, &sb) > 0)
>  	  BuffyCount++;
>  	break;
>  
>        case M_MAILDIR:
>+ 	buffy_maildir_update (tmp);
>  	if (buffy_maildir_hasnew (tmp) > 0)
>  	  BuffyCount++;
>  	break;
>  
>        case M_MH:
>! 	mh_buffy_update (tmp->path, &tmp->msgcount, &tmp->msg_unread, &tmp->msg_flagged, &tmp->sb_last_checked);
>!         mh_buffy(tmp);
>  	if (tmp->new)
>  	  BuffyCount++;
>  	break;
>*** mutt-1.5.24-orig/buffy.h	2015-08-30 12:06:38.000000000 -0500
>--- mutt-1.5.24/buffy.h	2015-09-16 23:18:13.000000000 -0500
>***************
>*** 23,35 ****
>--- 23,41 ----
>  typedef struct buffy_t
>  {
>    char path[_POSIX_PATH_MAX];
>+   char realpath[_POSIX_PATH_MAX];
>    off_t size;
>    struct buffy_t *next;
>+   struct buffy_t *prev;
>    short new;			/* mailbox has new mail */
>+   int msgcount;			/* total number of messages */
>+   int msg_unread;		/* number of unread messages */
>+   int msg_flagged;		/* number of flagged messages */
>    short notified;		/* user has been notified */
>    short magic;			/* mailbox type */
>    short newly_created;		/* mbox or mmdf just popped into existence */
>    time_t last_visited;		/* time of last exit from this mailbox */
>+   time_t sb_last_checked;      /* time of last buffy check from sidebar */
>  }
>  BUFFY;
>  
>*** mutt-1.5.24-orig/color.c	2015-08-30 12:06:38.000000000 -0500
>--- mutt-1.5.24/color.c	2015-09-16 23:18:13.000000000 -0500
>***************
>*** 94,99 ****
>--- 94,101 ----
>    { "underline",	MT_COLOR_UNDERLINE },
>    { "index",		MT_COLOR_INDEX },
>    { "prompt",		MT_COLOR_PROMPT },
>+   { "sidebar_new",	MT_COLOR_NEW },
>+   { "sidebar_flagged",	MT_COLOR_FLAGGED },
>    { NULL,		0 }
>  };
>  
>*** mutt-1.5.24-orig/compose.c	2015-12-19 15:06:15.327937000 +0100
>--- mutt-1.5.24/compose.c	2015-12-19 15:22:19.475843000 +0100
>@@ -83,7 +83,7 @@
> 
> #define HDR_XOFFSET 14
> #define TITLE_FMT "%14s" /* Used for Prompts, which are ASCII */
>-#define W (COLS - HDR_XOFFSET)
>+#define W (COLS - HDR_XOFFSET - SidebarWidth)
> 
> static const char * const Prompts[] =
> {
>@@ -144,7 +144,7 @@
> 
> static void redraw_crypt_lines (HEADER *msg)
> {
>-  mvprintw (HDR_CRYPT, 0, TITLE_FMT, "Security: ");
>+  mvprintw (HDR_CRYPT, SidebarWidth, TITLE_FMT, "Security: ");
> 
>   if ((WithCrypto & (APPLICATION_PGP | APPLICATION_SMIME)) == 0)
>   {
>@@ -179,7 +179,7 @@
>       addstr (_(" (OppEnc mode)"));
> 
>   clrtoeol ();
>-  move (HDR_CRYPTINFO, 0);
>+  move (HDR_CRYPTINFO, SidebarWidth);
>   clrtoeol ();
> 
>   if ((WithCrypto & APPLICATION_PGP)
>@@ -204,7 +204,7 @@
>       && (msg->security & ENCRYPT)
>       && SmimeCryptAlg
>       && *SmimeCryptAlg) {
>-      mvprintw (HDR_CRYPTINFO, 40, "%s%s", _("Encrypt with: "),
>+      mvprintw (HDR_CRYPTINFO, SidebarWidth + 40, "%s%s", _("Encrypt with: "),
> 		NONULL(SmimeCryptAlg));
>   }
> }
>@@ -217,7 +217,7 @@
>   int c;
>   char *t;
> 
>-  mvprintw (HDR_MIX, 0, TITLE_FMT, "Mix: ");
>+  mvprintw (HDR_MIX, SidebarWidth, TITLE_FMT, "Mix: ");
> 
>   if (!chain)
>   {
>@@ -232,7 +232,7 @@
>     if (t && t[0] == '0' && t[1] == '\0')
>       t = "<random>";
>     
>-    if (c + mutt_strlen (t) + 2 >= COLS)
>+    if (c + mutt_strlen (t) + 2 >= COLS - SidebarWidth)
>       break;
> 
>     addstr (NONULL(t));
>@@ -284,7 +284,7 @@
> 
>   buf[0] = 0;
>   rfc822_write_address (buf, sizeof (buf), addr, 1);
>-  mvprintw (line, 0, TITLE_FMT, Prompts[line - 1]);
>+  mvprintw (line, SidebarWidth, TITLE_FMT, Prompts[line - 1]);
>   mutt_paddstr (W, buf);
> }
> 
>@@ -302,21 +302,21 @@
>   }
>   else
>   {
>-    mvprintw (HDR_TO, 0, TITLE_FMT , Prompts[HDR_NEWSGROUPS - 1]);
>+    mvprintw (HDR_TO, SidebarWidth, TITLE_FMT , Prompts[HDR_NEWSGROUPS - 1]);
>     mutt_paddstr (W, NONULL (msg->env->newsgroups));
>-    mvprintw (HDR_CC, 0, TITLE_FMT , Prompts[HDR_FOLLOWUPTO - 1]);
>+    mvprintw (HDR_CC, SidebarWidth, TITLE_FMT , Prompts[HDR_FOLLOWUPTO - 1]);
>     mutt_paddstr (W, NONULL (msg->env->followup_to));
>     if (option (OPTXCOMMENTTO))
>     {
>-      mvprintw (HDR_BCC, 0, TITLE_FMT , Prompts[HDR_XCOMMENTTO - 1]);
>+      mvprintw (HDR_BCC, SidebarWidth, TITLE_FMT , Prompts[HDR_XCOMMENTTO - 1]);
>       mutt_paddstr (W, NONULL (msg->env->x_comment_to));
>     }
>   }
> #endif
>-  mvprintw (HDR_SUBJECT, 0, TITLE_FMT, Prompts[HDR_SUBJECT - 1]);
>+  mvprintw (HDR_SUBJECT, SidebarWidth, TITLE_FMT, Prompts[HDR_SUBJECT - 1]);
>   mutt_paddstr (W, NONULL (msg->env->subject));
>   draw_envelope_addr (HDR_REPLYTO, msg->env->reply_to);
>-  mvprintw (HDR_FCC, 0, TITLE_FMT, Prompts[HDR_FCC - 1]);
>+  mvprintw (HDR_FCC, SidebarWidth, TITLE_FMT, Prompts[HDR_FCC - 1]);
>   mutt_paddstr (W, fcc);
> 
>   if (WithCrypto)
>@@ -327,7 +327,7 @@
> #endif
> 
>   SETCOLOR (MT_COLOR_STATUS);
>-  mvaddstr (HDR_ATTACH - 1, 0, _("-- Attachments"));
>+  mvaddstr (HDR_ATTACH - 1, SidebarWidth, _("-- Attachments"));
>   clrtoeol ();
> 
>   NORMAL_COLOR;
>@@ -363,7 +363,7 @@
>   /* redraw the expanded list so the user can see the result */
>   buf[0] = 0;
>   rfc822_write_address (buf, sizeof (buf), *addr, 1);
>-  move (line, HDR_XOFFSET);
>+  move (line, HDR_XOFFSET+SidebarWidth);
>   mutt_paddstr (W, buf);
>   
>   return 0;
>@@ -705,7 +705,7 @@
> 	if (mutt_get_field ("Subject: ", buf, sizeof (buf), 0) == 0)
> 	{
> 	  mutt_str_replace (&msg->env->subject, buf);
>-	  move (HDR_SUBJECT, HDR_XOFFSET);
>+	  move (HDR_SUBJECT, HDR_XOFFSET + SidebarWidth);
> 	  if (msg->env->subject)
> 	    mutt_paddstr (W, msg->env->subject);
> 	  else
>@@ -723,7 +723,7 @@
> 	{
> 	  strfcpy (fcc, buf, fcclen);
> 	  mutt_pretty_mailbox (fcc, fcclen);
>-	  move (HDR_FCC, HDR_XOFFSET);
>+	  move (HDR_FCC, HDR_XOFFSET + SidebarWidth);
> 	  mutt_paddstr (W, fcc);
> 	  fccSet = 1;
> 	}
>*** mutt-1.5.24-orig/configure.ac	2015-08-30 12:24:20.000000000 -0500
>--- mutt-1.5.24/configure.ac	2015-09-16 23:18:13.000000000 -0500
>***************
>*** 1302,1307 ****
>--- 1302,1309 ----
>    AC_DEFINE(HAVE_LANGINFO_YESEXPR,1,[ Define if you have <langinfo.h> and nl_langinfo(YESEXPR). ])
>  fi
>  
>+ AC_CHECK_FUNCS(fmemopen open_memstream)
>+ 
>  dnl Documentation tools
>  have_openjade="no"
>  AC_PATH_PROG([OSPCAT], [ospcat], [none])
>*** mutt-1.5.24-orig/curs_main.c	2015-08-30 12:06:38.000000000 -0500
>--- mutt-1.5.24/curs_main.c	2015-09-16 23:18:13.000000000 -0500
>***************
>*** 26,32 ****
>--- 26,34 ----
>  #include "mailbox.h"
>  #include "mapping.h"
>  #include "sort.h"
>+ #include "buffy.h"
>  #include "mx.h"
>+ #include "sidebar.h"
>  
>  #ifdef USE_POP
>  #include "pop.h"
>***************
>*** 596,615 ****
>         menu->redraw |= REDRAW_STATUS;
>       if (do_buffy_notify)
>       {
>!        if (mutt_buffy_notify () && option (OPTBEEPNEW))
>!  	beep ();
>       }
>       else
>         do_buffy_notify = 1;
>      }
>  
>      if (op != -1)
>        mutt_curs_set (0);
>  
>      if (menu->redraw & REDRAW_FULL)
>      {
>        menu_redraw_full (menu);
>        mutt_show_error ();
>      }
>  
>      if (menu->menu == MENU_MAIN)
>--- 598,628 ----
>         menu->redraw |= REDRAW_STATUS;
>       if (do_buffy_notify)
>       {
>!        if (mutt_buffy_notify ())
>!        {
>!          menu->redraw |= REDRAW_STATUS;
>!          if (option (OPTBEEPNEW))
>!            beep ();
>!        }
>       }
>       else
>         do_buffy_notify = 1;
>      }
>  
>+     if(option(OPTSIDEBAR))
>+         menu->redraw |= REDRAW_SIDEBAR;
>+ 
>      if (op != -1)
>        mutt_curs_set (0);
>  
>      if (menu->redraw & REDRAW_FULL)
>      {
>        menu_redraw_full (menu);
>+       draw_sidebar(menu->menu);
>        mutt_show_error ();
>+     } else if(menu->redraw & REDRAW_SIDEBAR) {
>+         draw_sidebar(menu->menu);
>+         menu->redraw &= ~REDRAW_SIDEBAR;
>      }
>  
>      if (menu->menu == MENU_MAIN)
>***************
>*** 631,639 ****
>--- 644,655 ----
>  
>        if (menu->redraw & REDRAW_STATUS)
>        {
>+         DrawFullLine = 1;
>  	menu_status_line (buf, sizeof (buf), menu, NONULL (Status));
>+         DrawFullLine = 0;
>  	move (option (OPTSTATUSONTOP) ? 0 : LINES-2, 0);
>  	SETCOLOR (MT_COLOR_STATUS);
>+         set_buffystats(Context);
>  	mutt_paddstr (COLS, buf);
>  	NORMAL_COLOR;
>  	menu->redraw &= ~REDRAW_STATUS;
>***************
>*** 653,659 ****
>  	menu->oldcurrent = -1;
>  
>        if (option (OPTARROWCURSOR))
>! 	move (menu->current - menu->top + menu->offset, 2);
>        else if (option (OPTBRAILLEFRIENDLY))
>  	move (menu->current - menu->top + menu->offset, 0);
>        else
>--- 669,675 ----
>  	menu->oldcurrent = -1;
>  
>        if (option (OPTARROWCURSOR))
>! 	move (menu->current - menu->top + menu->offset, SidebarWidth + 2);
>        else if (option (OPTBRAILLEFRIENDLY))
>  	move (menu->current - menu->top + menu->offset, 0);
>        else
>***************
>*** 1095,1100 ****
>--- 1111,1117 ----
>  	  break;
>  
>  	CHECK_MSGCOUNT;
>+         CHECK_VISIBLE;
>  	CHECK_READONLY;
>  	{
>  	  int oldvcount = Context->vcount;
>***************
>*** 1154,1159 ****
>--- 1171,1177 ----
>  	  menu->redraw = REDRAW_FULL;
>  	break;
>  
>+       case OP_SIDEBAR_OPEN:
>        case OP_MAIN_CHANGE_FOLDER:
>        case OP_MAIN_NEXT_UNREAD_MAILBOX:
>  
>***************
>*** 1185,1191 ****
>  	{
>  	  mutt_buffy (buf, sizeof (buf));
>  
>! 	  if (mutt_enter_fname (cp, buf, sizeof (buf), &menu->redraw, 1) == -1)
>  	  {
>  	    if (menu->menu == MENU_PAGER)
>  	    {
>--- 1203,1213 ----
>  	{
>  	  mutt_buffy (buf, sizeof (buf));
>  
>!           if ( op == OP_SIDEBAR_OPEN ) {
>!               if(!CurBuffy)
>!                 break;
>!             strncpy( buf, CurBuffy->path, sizeof(buf) );  
>! 	    } else if (mutt_enter_fname (cp, buf, sizeof (buf), &menu->redraw, 1) == -1)
>  	  {
>  	    if (menu->menu == MENU_PAGER)
>  	    {
>***************
>*** 1203,1208 ****
>--- 1225,1231 ----
>  	}
>  
>  	mutt_expand_path (buf, sizeof (buf));
>+         set_curbuffy(buf);
>  	if (mx_get_magic (buf) <= 0)
>  	{
>  	  mutt_error (_("%s is not a mailbox."), buf);
>***************
>*** 2293,2298 ****
>--- 2316,2327 ----
>  	mutt_what_key();
>  	break;
>  
>+       case OP_SIDEBAR_SCROLL_UP:
>+       case OP_SIDEBAR_SCROLL_DOWN:
>+       case OP_SIDEBAR_NEXT:
>+       case OP_SIDEBAR_PREV:
>+         scroll_sidebar(op, menu->menu);
>+         break;
>        default:
>  	if (menu->menu == MENU_MAIN)
>  	  km_error_key (MENU_MAIN);
>*** mutt-1.5.24-orig/flags.c	2015-08-30 12:06:38.000000000 -0500
>--- mutt-1.5.24/flags.c	2015-09-16 23:18:13.000000000 -0500
>***************
>*** 22,29 ****
>--- 22,31 ----
>  
>  #include "mutt.h"
>  #include "mutt_curses.h"
>+ #include "mutt_menu.h"
>  #include "sort.h"
>  #include "mx.h"
>+ #include "sidebar.h"
>  
>  void _mutt_set_flag (CONTEXT *ctx, HEADER *h, int flag, int bf, int upd_ctx)
>  {
>***************
>*** 263,268 ****
>--- 265,271 ----
>     */
>    if (h->searched && (changed != h->changed || deleted != ctx->deleted || tagged != ctx->tagged || flagged != ctx->flagged))
>      h->searched = 0;
>+ 	draw_sidebar(0);
>  }
>  
>  void mutt_tag_set_flag (int flag, int bf)
>*** mutt-1.5.24-orig/functions.h	2015-08-30 12:06:38.000000000 -0500
>--- mutt-1.5.24/functions.h	2015-09-16 23:18:13.000000000 -0500
>***************
>*** 169,174 ****
>--- 169,179 ----
>    { "decrypt-save",		OP_DECRYPT_SAVE,		NULL },
>  
>  
>+  { "sidebar-scroll-up",	OP_SIDEBAR_SCROLL_UP, NULL },
>+  { "sidebar-scroll-down",	OP_SIDEBAR_SCROLL_DOWN, NULL },
>+  { "sidebar-next",		OP_SIDEBAR_NEXT, NULL },
>+  { "sidebar-prev",		OP_SIDEBAR_PREV, NULL },
>+  { "sidebar-open",		OP_SIDEBAR_OPEN, NULL },
>    { NULL,			0,				NULL }
>  };
>  
>***************
>*** 272,277 ****
>--- 277,287 ----
>  
>    { "what-key",		OP_WHAT_KEY,		NULL },
>  
>+   { "sidebar-scroll-up",	OP_SIDEBAR_SCROLL_UP, NULL },
>+   { "sidebar-scroll-down",	OP_SIDEBAR_SCROLL_DOWN, NULL },
>+   { "sidebar-next",	OP_SIDEBAR_NEXT, NULL },
>+   { "sidebar-prev",	OP_SIDEBAR_PREV, NULL },
>+   { "sidebar-open", OP_SIDEBAR_OPEN, NULL },
>    { NULL,		0,				NULL }
>  };
>  
>*** mutt-1.5.24-orig/globals.h	2015-08-30 12:06:38.000000000 -0500
>--- mutt-1.5.24/globals.h	2015-09-16 23:18:13.000000000 -0500
>***************
>*** 118,123 ****
>--- 118,126 ----
>  WHERE char *SendCharset;
>  WHERE char *Sendmail;
>  WHERE char *Shell;
>+ WHERE char *SidebarDelim;
>+ WHERE char *SidebarFormat;
>+ WHERE char *SidebarIndentStr;
>  WHERE char *Signature;
>  WHERE char *SimpleSearch;
>  #if USE_SMTP
>***************
>*** 213,218 ****
>--- 216,224 ----
>  WHERE short ScoreThresholdRead;
>  WHERE short ScoreThresholdFlag;
>  
>+ WHERE struct buffy_t *CurBuffy INITVAL(0);
>+ WHERE short DrawFullLine INITVAL(0);
>+ WHERE short SidebarWidth;
>  #ifdef USE_IMAP
>  WHERE short ImapKeepalive;
>  WHERE short ImapPipelineDepth;
>*** mutt-1.5.24-orig/handler.c	2015-08-30 12:06:38.000000000 -0500
>--- mutt-1.5.24/handler.c	2015-09-16 23:18:13.000000000 -0500
>***************
>*** 1603,1608 ****
>--- 1603,1613 ----
>  
>    fseeko (s->fpin, b->offset, 0);
>  
>+ #ifdef HAVE_FMEMOPEN
>+   char *temp;
>+   size_t tempsize;
>+ #endif
>+ 
>    /* see if we need to decode this part before processing it */
>    if (b->encoding == ENCBASE64 || b->encoding == ENCQUOTEDPRINTABLE ||
>        b->encoding == ENCUUENCODED || plaintext ||
>***************
>*** 1618,1623 ****
>--- 1623,1636 ----
>      {
>        /* decode to a tempfile, saving the original destination */
>        fp = s->fpout;
>+ #ifdef HAVE_FMEMOPEN
>+      if ((s->fpout = open_memstream(&temp, &tempsize)) == NULL)
>+      {
>+        mutt_error _("Unable to open memory stream!");
>+        dprint (1, (debugfile, "Can't open memory stream.\n"));
>+        return -1;
>+      }
>+ #else
>        mutt_mktemp (tempfile, sizeof (tempfile));
>        if ((s->fpout = safe_fopen (tempfile, "w")) == NULL)
>        {
>***************
>*** 1625,1630 ****
>--- 1638,1644 ----
>          dprint (1, (debugfile, "Can't open %s.\n", tempfile));
>          return -1;
>        }
>+ #endif
>        /* decoding the attachment changes the size and offset, so save a copy
>          * of the "real" values now, and restore them after processing
>          */
>***************
>*** 1653,1661 ****
>        /* restore final destination and substitute the tempfile for input */
>        s->fpout = fp;
>        fp = s->fpin;
>        s->fpin = fopen (tempfile, "r");
>        unlink (tempfile);
>! 
>        /* restore the prefix */
>        s->prefix = savePrefix;
>      }
>--- 1667,1685 ----
>        /* restore final destination and substitute the tempfile for input */
>        s->fpout = fp;
>        fp = s->fpin;
>+ #ifdef HAVE_FMEMOPEN
>+       if(tempsize)
>+         s->fpin = fmemopen(temp, tempsize, "r");
>+       else /* fmemopen cannot handle zero-length buffers */
>+         s->fpin = safe_fopen ("/dev/null", "r");
>+       if(s->fpin == NULL) {
>+        mutt_perror("failed to re-open memstream!");
>+        return (-1);
>+       }
>+ #else
>        s->fpin = fopen (tempfile, "r");
>        unlink (tempfile);
>! #endif
>        /* restore the prefix */
>        s->prefix = savePrefix;
>      }
>***************
>*** 1680,1685 ****
>--- 1704,1713 ----
>  
>        /* restore the original source stream */
>        safe_fclose (&s->fpin);
>+ #ifdef HAVE_FMEMOPEN
>+       if(tempsize)
>+           FREE(&temp);
>+ #endif
>        s->fpin = fp;
>      }
>    }
>*** mutt-1.5.24-orig/init.h	2015-08-30 12:06:38.000000000 -0500
>--- mutt-1.5.24/init.h	2015-09-16 23:18:13.000000000 -0500
>***************
>*** 2016,2021 ****
>--- 2016,2069 ----
>    ** not used.
>    ** (PGP only)
>    */
>+   {"sidebar_delim", DT_STR, R_BOTH, UL &SidebarDelim, UL "|"},
>+   /*
>+   ** .pp
>+   ** This specifies the delimiter between the sidebar (if visible) and 
>+   ** other screens.
>+   */
>+   {"sidebar_indentstr", DT_STR, R_BOTH, UL &SidebarIndentStr, UL " "},
>+   /*
>+   ** .pp
>+   ** This specifies the string that is used to indent items
>+   ** with sidebar_folderindent= yes
>+   */
>+   { "sidebar_visible", DT_BOOL, R_BOTH, OPTSIDEBAR, 0 },
>+   /*
>+   ** .pp
>+   ** This specifies whether or not to show sidebar (left-side list of folders).
>+   */
>+   { "sidebar_sort", DT_BOOL, R_BOTH, OPTSIDEBARSORT, 0 },
>+   /*
>+   ** .pp
>+   ** This specifies whether or not to sort the sidebar alphabetically.
>+   */
>+   { "sidebar_width", DT_NUM, R_BOTH, UL &SidebarWidth, 0 },
>+   /*
>+   ** .pp
>+   ** The width of the sidebar.
>+   */
>+   { "sidebar_shortpath", DT_BOOL, R_BOTH, OPTSIDEBARSHORTPATH, 0 },
>+   /*
>+   ** .pp
>+   ** Should the sidebar shorten the path showed.
>+   */
>+   {"sidebar_format", DT_STR, R_NONE, UL &SidebarFormat, UL "%B%?F? [%F]?%* %?N?%N/?%4S"},
>+   /*
>+   ** .pp
>+   ** Format string for the sidebar. The sequences `%N', `%F' and `%S'
>+   ** will be replaced by the number of new or flagged messages or the total
>+   ** size of them mailbox. `%B' will be replaced with the name of the mailbox.
>+   ** The `%!' sequence will be expanded to `!' if there is one flagged message;
>+   ** to `!!' if there are two flagged messages; and to `n!' for n flagged
>+   ** messages, n>2.
>+   */
>+   { "sidebar_folderindent", DT_BOOL, R_BOTH, OPTSIDEBARFOLDERINDENT, 0 },
>+   /*
>+   ** .pp
>+   ** Should folders be indented in the sidebar.
>+   */
>+ 
>    { "pgp_use_gpg_agent", DT_BOOL, R_NONE, OPTUSEGPGAGENT, 0},
>    /*
>    ** .pp
>*** mutt-1.5.24-orig/mailbox.h	2015-08-30 12:06:38.000000000 -0500
>--- mutt-1.5.24/mailbox.h	2015-09-16 23:18:13.000000000 -0500
>***************
>*** 27,32 ****
>--- 27,33 ----
>  #define M_NEWFOLDER	(1<<4) /* create a new folder - same as M_APPEND, but uses
>  				* safe_fopen() for mbox-style folders.
>  				*/
>+ #define M_PEEK		(1<<5) /* revert atime back after taking a look (if applicable) */
>  
>  /* mx_open_new_message() */
>  #define M_ADD_FROM	(1<<0)	/* add a From_ line */
>*** mutt-1.5.24-orig/main.c	2015-08-30 12:06:38.000000000 -0500
>--- mutt-1.5.24/main.c	2015-09-16 23:18:13.000000000 -0500
>***************
>*** 50,55 ****
>--- 50,56 ----
>  #include <unistd.h>
>  #include <errno.h>
>  #include <sys/stat.h>
>+ #include <limits.h>
>  #include <sys/utsname.h>
>  
>  #ifdef HAVE_GETOPT_H
>***************
>*** 555,561 ****
>  
>  int main (int argc, char **argv)
>  {
>!   char folder[_POSIX_PATH_MAX] = "";
>    char *subject = NULL;
>    char *includeFile = NULL;
>    char *draftFile = NULL;
>--- 556,562 ----
>  
>  int main (int argc, char **argv)
>  {
>!   char folder[PATH_MAX] = "";
>    char *subject = NULL;
>    char *includeFile = NULL;
>    char *draftFile = NULL;
>***************
>*** 1036,1041 ****
>--- 1037,1049 ----
>        strfcpy (folder, NONULL(Spoolfile), sizeof (folder));
>      mutt_expand_path (folder, sizeof (folder));
>  
>+     {
>+       char tmpfolder[PATH_MAX];
>+       strfcpy (tmpfolder, folder, sizeof (tmpfolder));
>+       if(!realpath(tmpfolder, folder))
>+           strfcpy (folder, tmpfolder, sizeof (tmpfolder));
>+     }
>+ 
>      mutt_str_replace (&CurrentFolder, folder);
>      mutt_str_replace (&LastFolder, folder);
>  
>***************
>*** 1058,1063 ****
>--- 1066,1072 ----
>      if((Context = mx_open_mailbox (folder, ((flags & M_RO) || option (OPTREADONLY)) ? M_READONLY : 0, NULL))
>         || !explicit_folder)
>      {
>+       set_curbuffy(folder);
>        mutt_index_menu ();
>        if (Context)
>  	FREE (&Context);
>*** mutt-1.5.24-orig/Makefile.am	2015-08-30 12:06:38.000000000 -0500
>--- mutt-1.5.24/Makefile.am	2015-09-16 23:18:13.000000000 -0500
>***************
>*** 33,38 ****
>--- 33,39 ----
>  	rfc822.c rfc1524.c rfc2047.c rfc2231.c rfc3676.c \
>  	score.c send.c sendlib.c signal.c sort.c \
>  	status.c system.c thread.c charset.c history.c lib.c \
>+ 	sidebar.c \
>  	muttlib.c editmsg.c mbyte.c \
>  	url.c ascii.c crypt-mod.c crypt-mod.h safe_asprintf.c
>  
>*** mutt-1.5.24-orig/Makefile.in	2015-08-30 12:24:26.000000000 -0500
>--- mutt-1.5.24/Makefile.in	2015-09-16 23:18:13.000000000 -0500
>***************
>*** 83,92 ****
>  	$(srcdir)/Makefile.am $(top_srcdir)/configure \
>  	$(am__configure_deps) $(srcdir)/config.h.in \
>  	$(top_srcdir)/intl/Makefile.in $(srcdir)/hcachever.sh.in \
>! 	$(srcdir)/muttbug.sh.in strtok_r.c strcasecmp.c regex.c \
>! 	snprintf.c wcscasecmp.c strcasestr.c setenv.c mkdtemp.c \
>! 	strsep.c strdup.c depcomp ABOUT-NLS ChangeLog INSTALL NEWS \
>! 	README TODO compile config.guess config.sub install-sh missing
>  EXTRA_PROGRAMS = mutt_dotlock$(EXEEXT) pgpring$(EXEEXT) \
>  	pgpewrap$(EXEEXT) mutt_md5$(EXEEXT)
>  bin_PROGRAMS = mutt$(EXEEXT) $(DOTLOCK_TARGET) $(PGPAUX_TARGET)
>--- 83,92 ----
>  	$(srcdir)/Makefile.am $(top_srcdir)/configure \
>  	$(am__configure_deps) $(srcdir)/config.h.in \
>  	$(top_srcdir)/intl/Makefile.in $(srcdir)/hcachever.sh.in \
>! 	$(srcdir)/muttbug.sh.in snprintf.c strtok_r.c regex.c strdup.c \
>! 	strcasecmp.c setenv.c strcasestr.c wcscasecmp.c mkdtemp.c \
>! 	strsep.c depcomp ABOUT-NLS ChangeLog INSTALL NEWS README TODO \
>! 	compile config.guess config.sub install-sh missing
>  EXTRA_PROGRAMS = mutt_dotlock$(EXEEXT) pgpring$(EXEEXT) \
>  	pgpewrap$(EXEEXT) mutt_md5$(EXEEXT)
>  bin_PROGRAMS = mutt$(EXEEXT) $(DOTLOCK_TARGET) $(PGPAUX_TARGET)
>***************
>*** 128,136 ****
>  	score.$(OBJEXT) send.$(OBJEXT) sendlib.$(OBJEXT) \
>  	signal.$(OBJEXT) sort.$(OBJEXT) status.$(OBJEXT) \
>  	system.$(OBJEXT) thread.$(OBJEXT) charset.$(OBJEXT) \
>! 	history.$(OBJEXT) lib.$(OBJEXT) muttlib.$(OBJEXT) \
>! 	editmsg.$(OBJEXT) mbyte.$(OBJEXT) url.$(OBJEXT) \
>! 	ascii.$(OBJEXT) crypt-mod.$(OBJEXT) safe_asprintf.$(OBJEXT)
>  am__objects_1 =
>  am__objects_2 = patchlist.$(OBJEXT) conststrings.$(OBJEXT) \
>  	$(am__objects_1)
>--- 128,137 ----
>  	score.$(OBJEXT) send.$(OBJEXT) sendlib.$(OBJEXT) \
>  	signal.$(OBJEXT) sort.$(OBJEXT) status.$(OBJEXT) \
>  	system.$(OBJEXT) thread.$(OBJEXT) charset.$(OBJEXT) \
>! 	history.$(OBJEXT) lib.$(OBJEXT) sidebar.$(OBJEXT) \
>! 	muttlib.$(OBJEXT) editmsg.$(OBJEXT) mbyte.$(OBJEXT) \
>! 	url.$(OBJEXT) ascii.$(OBJEXT) crypt-mod.$(OBJEXT) \
>! 	safe_asprintf.$(OBJEXT)
>  am__objects_1 =
>  am__objects_2 = patchlist.$(OBJEXT) conststrings.$(OBJEXT) \
>  	$(am__objects_1)
>***************
>*** 474,479 ****
>--- 475,481 ----
>  	rfc822.c rfc1524.c rfc2047.c rfc2231.c rfc3676.c \
>  	score.c send.c sendlib.c signal.c sort.c \
>  	status.c system.c thread.c charset.c history.c lib.c \
>+ 	sidebar.c \
>  	muttlib.c editmsg.c mbyte.c \
>  	url.c ascii.c crypt-mod.c crypt-mod.h safe_asprintf.c
>  
>***************
>*** 804,809 ****
>--- 806,812 ----
>  @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/send.Po@am__quote@
>  @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/sendlib.Po@am__quote@
>  @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/sha1.Po@am__quote@
>+ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/sidebar.Po@am__quote@
>  @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/signal.Po@am__quote@
>  @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/smime.Po@am__quote@
>  @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/smtp.Po@am__quote@
>*** mutt-1.5.24-orig/mbox.c	2015-08-30 12:06:38.000000000 -0500
>--- mutt-1.5.24/mbox.c	2015-09-16 23:18:13.000000000 -0500
>***************
>*** 100,105 ****
>--- 100,106 ----
>      mutt_perror (ctx->path);
>      return (-1);
>    }
>+   ctx->atime = sb.st_atime;
>    ctx->mtime = sb.st_mtime;
>    ctx->size = sb.st_size;
>  
>***************
>*** 251,256 ****
>--- 252,258 ----
>  
>    ctx->size = sb.st_size;
>    ctx->mtime = sb.st_mtime;
>+   ctx->atime = sb.st_atime;
>  
>  #ifdef NFS_ATTRIBUTE_HACK
>    if (sb.st_mtime > sb.st_atime)
>*** mutt-1.5.24-orig/menu.c	2015-08-30 12:06:38.000000000 -0500
>--- mutt-1.5.24/menu.c	2015-09-16 23:18:13.000000000 -0500
>***************
>*** 24,29 ****
>--- 24,30 ----
>  #include "mutt_curses.h"
>  #include "mutt_menu.h"
>  #include "mbyte.h"
>+ #include "sidebar.h"
>  
>  extern size_t UngetCount;
>  
>***************
>*** 186,192 ****
>  {
>    char *scratch = safe_strdup (s);
>    int shift = option (OPTARROWCURSOR) ? 3 : 0;
>!   int cols = COLS - shift;
>  
>    mutt_format_string (s, n, cols, cols, FMT_LEFT, ' ', scratch, mutt_strlen (scratch), 1);
>    s[n - 1] = 0;
>--- 187,193 ----
>  {
>    char *scratch = safe_strdup (s);
>    int shift = option (OPTARROWCURSOR) ? 3 : 0;
>!   int cols = COLS - shift - SidebarWidth;
>  
>    mutt_format_string (s, n, cols, cols, FMT_LEFT, ' ', scratch, mutt_strlen (scratch), 1);
>    s[n - 1] = 0;
>***************
>*** 239,244 ****
>--- 240,246 ----
>    int do_color;
>    int attr;
>  
>+   draw_sidebar(1);
>    for (i = menu->top; i < menu->top + menu->pagelen; i++)
>    {
>      if (i < menu->max)
>***************
>*** 249,255 ****
>        menu_pad_string (buf, sizeof (buf));
>  
>        ATTRSET(attr);
>!       move(i - menu->top + menu->offset, 0);
>        do_color = 1;
>  
>        if (i == menu->current)
>--- 251,257 ----
>        menu_pad_string (buf, sizeof (buf));
>  
>        ATTRSET(attr);
>!       move(i - menu->top + menu->offset, SidebarWidth);
>        do_color = 1;
>  
>        if (i == menu->current)
>***************
>*** 272,278 ****
>      else
>      {
>        NORMAL_COLOR;
>!       CLEARLINE(i - menu->top + menu->offset);
>      }
>    }
>    NORMAL_COLOR;
>--- 274,280 ----
>      else
>      {
>        NORMAL_COLOR;
>!       CLEARLINE_WIN (i - menu->top + menu->offset);
>      }
>    }
>    NORMAL_COLOR;
>***************
>*** 289,295 ****
>      return;
>    }
>    
>!   move (menu->oldcurrent + menu->offset - menu->top, 0);
>    ATTRSET(menu->color (menu->oldcurrent));
>  
>    if (option (OPTARROWCURSOR))
>--- 291,297 ----
>      return;
>    }
>    
>!   move (menu->oldcurrent + menu->offset - menu->top, SidebarWidth);
>    ATTRSET(menu->color (menu->oldcurrent));
>  
>    if (option (OPTARROWCURSOR))
>***************
>*** 301,313 ****
>      {
>        menu_make_entry (buf, sizeof (buf), menu, menu->oldcurrent);
>        menu_pad_string (buf, sizeof (buf));
>!       move (menu->oldcurrent + menu->offset - menu->top, 3);
>        print_enriched_string (menu->color(menu->oldcurrent), (unsigned char *) buf, 1);
>      }
>  
>      /* now draw it in the new location */
>      SETCOLOR(MT_COLOR_INDICATOR);
>!     mvaddstr(menu->current + menu->offset - menu->top, 0, "->");
>    }
>    else
>    {
>--- 303,315 ----
>      {
>        menu_make_entry (buf, sizeof (buf), menu, menu->oldcurrent);
>        menu_pad_string (buf, sizeof (buf));
>!       move (menu->oldcurrent + menu->offset - menu->top, SidebarWidth + 3);
>        print_enriched_string (menu->color(menu->oldcurrent), (unsigned char *) buf, 1);
>      }
>  
>      /* now draw it in the new location */
>      SETCOLOR(MT_COLOR_INDICATOR);
>!     mvaddstr(menu->current + menu->offset - menu->top, SidebarWidth, "->");
>    }
>    else
>    {
>***************
>*** 320,326 ****
>      menu_make_entry (buf, sizeof (buf), menu, menu->current);
>      menu_pad_string (buf, sizeof (buf));
>      SETCOLOR(MT_COLOR_INDICATOR);
>!     move(menu->current - menu->top + menu->offset, 0);
>      print_enriched_string (menu->color(menu->current), (unsigned char *) buf, 0);
>    }
>    menu->redraw &= REDRAW_STATUS;
>--- 322,328 ----
>      menu_make_entry (buf, sizeof (buf), menu, menu->current);
>      menu_pad_string (buf, sizeof (buf));
>      SETCOLOR(MT_COLOR_INDICATOR);
>!     move(menu->current - menu->top + menu->offset, SidebarWidth);
>      print_enriched_string (menu->color(menu->current), (unsigned char *) buf, 0);
>    }
>    menu->redraw &= REDRAW_STATUS;
>***************
>*** 332,338 ****
>    char buf[LONG_STRING];
>    int attr = menu->color (menu->current);
>    
>!   move (menu->current + menu->offset - menu->top, 0);
>    menu_make_entry (buf, sizeof (buf), menu, menu->current);
>    menu_pad_string (buf, sizeof (buf));
>  
>--- 334,340 ----
>    char buf[LONG_STRING];
>    int attr = menu->color (menu->current);
>    
>!   move (menu->current + menu->offset - menu->top, SidebarWidth);
>    menu_make_entry (buf, sizeof (buf), menu, menu->current);
>    menu_pad_string (buf, sizeof (buf));
>  
>***************
>*** 872,878 ****
>      
>      
>      if (option (OPTARROWCURSOR))
>!       move (menu->current - menu->top + menu->offset, 2);
>      else if (option (OPTBRAILLEFRIENDLY))
>        move (menu->current - menu->top + menu->offset, 0);
>      else
>--- 874,880 ----
>      
>      
>      if (option (OPTARROWCURSOR))
>!       move (menu->current - menu->top + menu->offset, SidebarWidth + 2);
>      else if (option (OPTBRAILLEFRIENDLY))
>        move (menu->current - menu->top + menu->offset, 0);
>      else
>*** mutt-1.5.24-orig/mh.c	2015-08-30 12:06:38.000000000 -0500
>--- mutt-1.5.24/mh.c	2015-09-16 23:18:13.000000000 -0500
>***************
>*** 295,300 ****
>--- 295,326 ----
>    mhs_free_sequences (&mhs);
>  }
>  
>+ void mh_buffy_update (const char *path, int *msgcount, int *msg_unread, int *msg_flagged, time_t *sb_last_checked)
>+ {
>+   int i;
>+   struct mh_sequences mhs;
>+   memset (&mhs, 0, sizeof (mhs));
>+ 
>+   if(!option(OPTSIDEBAR))
>+       return;
>+ 
>+   if (mh_read_sequences (&mhs, path) < 0)
>+     return;
>+ 
>+   msgcount = 0;
>+   msg_unread = 0;
>+   msg_flagged = 0;
>+   for (i = 0; i <= mhs.max; i++)
>+     msgcount++;
>+     if (mhs_check (&mhs, i) & MH_SEQ_UNSEEN) {
>+       msg_unread++;
>+     }
>+     if (mhs_check (&mhs, i) & MH_SEQ_FLAGGED)
>+       msg_flagged++;
>+   mhs_free_sequences (&mhs);
>+   *sb_last_checked = time(NULL);
>+ }
>+ 
>  static int mh_mkstemp (CONTEXT * dest, FILE ** fp, char **tgt)
>  {
>    int fd;
>*** mutt-1.5.24-orig/mutt_curses.h	2015-08-30 12:06:38.000000000 -0500
>--- mutt-1.5.24/mutt_curses.h	2015-09-16 23:18:13.000000000 -0500
>***************
>*** 64,69 ****
>--- 64,70 ----
>  #undef lines
>  #endif /* lines */
>  
>+ #define CLEARLINE_WIN(x) move(x,SidebarWidth), clrtoeol()
>  #define CLEARLINE(x) move(x,0), clrtoeol()
>  #define CENTERLINE(x,y) move(y, (COLS-strlen(x))/2), addstr(x)
>  #define BEEP() do { if (option (OPTBEEP)) beep(); } while (0)
>***************
>*** 121,126 ****
>--- 122,129 ----
>    MT_COLOR_UNDERLINE,
>    MT_COLOR_INDEX,
>    MT_COLOR_PROMPT,
>+   MT_COLOR_NEW,
>+   MT_COLOR_FLAGGED,
>    MT_COLOR_MAX
>  };
>  
>*** mutt-1.5.24-orig/mutt_menu.h	2015-08-30 12:06:38.000000000 -0500
>--- mutt-1.5.24/mutt_menu.h	2015-09-16 23:18:13.000000000 -0500
>***************
>*** 34,39 ****
>--- 34,40 ----
>  #define REDRAW_FULL		(1<<5)
>  #define REDRAW_BODY		(1<<6)
>  #define REDRAW_SIGWINCH		(1<<7)
>+ #define REDRAW_SIDEBAR		(1<<8)
>  
>  #define M_MODEFMT "-- Mutt: %s"
>  
>*** mutt-1.5.24-orig/mutt.h	2015-08-30 12:06:38.000000000 -0500
>--- mutt-1.5.24/mutt.h	2015-09-16 23:18:13.000000000 -0500
>***************
>*** 423,428 ****
>--- 423,432 ----
>    OPTSAVEEMPTY,
>    OPTSAVENAME,
>    OPTSCORE,
>+   OPTSIDEBAR,
>+   OPTSIDEBARSHORTPATH,
>+   OPTSIDEBARSORT,
>+   OPTSIDEBARFOLDERINDENT,
>    OPTSIGDASHES,
>    OPTSIGONTOP,
>    OPTSORTRE,
>***************
>*** 866,871 ****
>--- 870,876 ----
>  {
>    char *path;
>    FILE *fp;
>+   time_t atime;
>    time_t mtime;
>    off_t size;
>    off_t vsize;
>***************
>*** 900,905 ****
>--- 905,911 ----
>    unsigned int quiet : 1;	/* inhibit status messages? */
>    unsigned int collapsed : 1;   /* are all threads collapsed? */
>    unsigned int closing : 1;	/* mailbox is being closed */
>+   unsigned int peekonly : 1;	/* just taking a glance, revert atime */
>  
>    /* driver hooks */
>    void *data;			/* driver specific data */
>*** mutt-1.5.24-orig/muttlib.c	2015-08-30 12:06:38.000000000 -0500
>--- mutt-1.5.24/muttlib.c	2015-09-16 23:18:13.000000000 -0500
>***************
>*** 1276,1281 ****
>--- 1276,1283 ----
>  	  pl = pw = 1;
>  
>  	/* see if there's room to add content, else ignore */
>+         if ( DrawFullLine )
>+         {
>  	if ((col < COLS && wlen < destlen) || soft)
>  	{
>  	  int pad;
>***************
>*** 1319,1324 ****
>--- 1321,1372 ----
>  	  col += wid;
>  	  src += pl;
>  	}
>+         }
>+         else
>+         {
>+ 	if ((col < COLS-SidebarWidth && wlen < destlen) || soft)
>+         {
>+ 	  int pad;
>+ 
>+ 	  /* get contents after padding */
>+ 	  mutt_FormatString (buf, sizeof (buf), 0, src + pl, callback, data, flags);
>+ 	  len = mutt_strlen (buf);
>+ 	  wid = mutt_strwidth (buf);
>+ 
>+ 	  /* try to consume as many columns as we can, if we don't have
>+ 	   * memory for that, use as much memory as possible */
>+ 	  pad = (COLS - SidebarWidth - col - wid) / pw;
>+ 	  if (pad > 0 && wlen + (pad * pl) + len > destlen)
>+ 	    pad = ((signed)(destlen - wlen - len)) / pl;
>+ 	  if (pad > 0)
>+ 	  {
>+ 	    while (pad--)
>+ 	    {
>+ 	      memcpy (wptr, src, pl);
>+ 	      wptr += pl;
>+ 	      wlen += pl;
>+ 	      col += pw;
>+ 	    }
>+ 	  }
>+ 	  else if (soft && pad < 0)
>+ 	  {
>+ 	    /* \0-terminate dest for length computation in mutt_wstr_trunc() */
>+ 	    *wptr = 0;
>+ 	    /* make sure right part is at most as wide as display */
>+ 	    len = mutt_wstr_trunc (buf, destlen, COLS, &wid);
>+ 	    /* truncate left so that right part fits completely in */
>+ 	    wlen = mutt_wstr_trunc (dest, destlen - len, col + pad, &col);
>+ 	    wptr = dest + wlen;
>+ 	  }
>+ 	  if (len + wlen > destlen)
>+ 	    len = mutt_wstr_trunc (buf, destlen - wlen, COLS - SidebarWidth - col, NULL);
>+ 	  memcpy (wptr, buf, len);
>+ 	  wptr += len;
>+ 	  wlen += len;
>+ 	  col += wid;
>+ 	  src += pl;
>+ 	}
>+         }
>  	break; /* skip rest of input */
>        }
>        else if (ch == '|')
>*** mutt-1.5.24-orig/mx.c	2015-08-30 12:06:38.000000000 -0500
>--- mutt-1.5.24/mx.c	2015-09-16 23:18:13.000000000 -0500
>***************
>*** 580,585 ****
>--- 580,586 ----
>   *		M_APPEND	open mailbox for appending
>   *		M_READONLY	open mailbox in read-only mode
>   *		M_QUIET		only print error messages
>+  *		M_PEEK		revert atime where applicable
>   *	ctx	if non-null, context struct to use
>   */
>  CONTEXT *mx_open_mailbox (const char *path, int flags, CONTEXT *pctx)
>***************
>*** 602,607 ****
>--- 603,610 ----
>      ctx->quiet = 1;
>    if (flags & M_READONLY)
>      ctx->readonly = 1;
>+   if (flags & M_PEEK)
>+     ctx->peekonly = 1;
>  
>    if (flags & (M_APPEND|M_NEWFOLDER))
>    {
>***************
>*** 701,713 ****
>  void mx_fastclose_mailbox (CONTEXT *ctx)
>  {
>    int i;
>  
>    if(!ctx) 
>      return;
>  
>    /* never announce that a mailbox we've just left has new mail. #3290
>     * XXX: really belongs in mx_close_mailbox, but this is a nice hook point */
>!   mutt_buffy_setnotified(ctx->path);
>  
>    if (ctx->mx_close)
>      ctx->mx_close (ctx);
>--- 704,729 ----
>  void mx_fastclose_mailbox (CONTEXT *ctx)
>  {
>    int i;
>+ #ifndef BUFFY_SIZE
>+   struct utimbuf ut;
>+ #endif
>  
>    if(!ctx) 
>      return;
>+ #ifndef BUFFY_SIZE
>+   /* fix up the times so buffy won't get confused */
>+   if (ctx->peekonly && ctx->path && ctx->mtime > ctx->atime)
>+   {
>+     ut.actime = ctx->atime;
>+     ut.modtime = ctx->mtime;
>+     utime (ctx->path, &ut); 
>+   }
>+ #endif
>  
>    /* never announce that a mailbox we've just left has new mail. #3290
>     * XXX: really belongs in mx_close_mailbox, but this is a nice hook point */
>!   if(!ctx->peekonly)
>!     mutt_buffy_setnotified(ctx->path);
>  
>    if (ctx->mx_close)
>      ctx->mx_close (ctx);
>***************
>*** 719,724 ****
>--- 735,742 ----
>    mutt_clear_threads (ctx);
>    for (i = 0; i < ctx->msgcount; i++)
>      mutt_free_header (&ctx->hdrs[i]);
>+   ctx->msgcount -= ctx->deleted;
>+   set_buffystats(ctx);
>    FREE (&ctx->hdrs);
>    FREE (&ctx->v2r);
>    FREE (&ctx->path);
>***************
>*** 812,817 ****
>--- 830,839 ----
>      if (!ctx->hdrs[i]->deleted && ctx->hdrs[i]->read 
>          && !(ctx->hdrs[i]->flagged && option (OPTKEEPFLAGGED)))
>        read_msgs++;
>+     if (ctx->hdrs[i]->deleted && !ctx->hdrs[i]->read)
>+       ctx->unread--;
>+     if (ctx->hdrs[i]->deleted && ctx->hdrs[i]->flagged)
>+       ctx->flagged--;
>    }
>  
>    if (read_msgs && quadoption (OPT_MOVE) != M_NO)
>*** mutt-1.5.24-orig/mx.h	2015-08-30 12:06:38.000000000 -0500
>--- mutt-1.5.24/mx.h	2015-09-16 23:18:13.000000000 -0500
>***************
>*** 57,62 ****
>--- 57,63 ----
>  int mh_read_dir (CONTEXT *, const char *);
>  int mh_sync_mailbox (CONTEXT *, int *);
>  int mh_check_mailbox (CONTEXT *, int *);
>+ void mh_buffy_update (const char *, int *, int *, int *, time_t *);
>  int mh_check_empty (const char *);
>  
>  int maildir_read_dir (CONTEXT *);
>*** mutt-1.5.24-orig/OPS	2015-08-30 12:06:38.000000000 -0500
>--- mutt-1.5.24/OPS	2015-09-16 23:18:13.000000000 -0500
>***************
>*** 179,181 ****
>--- 179,186 ----
>  OP_MAIN_SHOW_LIMIT "show currently active limit pattern"
>  OP_MAIN_COLLAPSE_THREAD "collapse/uncollapse current thread"
>  OP_MAIN_COLLAPSE_ALL "collapse/uncollapse all threads"
>+ OP_SIDEBAR_SCROLL_UP "scroll the mailbox pane up 1 page"
>+ OP_SIDEBAR_SCROLL_DOWN "scroll the mailbox pane down 1 page"
>+ OP_SIDEBAR_NEXT "go down to next mailbox"
>+ OP_SIDEBAR_PREV "go to previous mailbox"
>+ OP_SIDEBAR_OPEN "open hilighted mailbox"
>*** mutt-1.5.24-orig/pager.c	2015-08-30 12:06:38.000000000 -0500
>--- mutt-1.5.24/pager.c	2015-09-16 23:18:13.000000000 -0500
>***************
>*** 29,34 ****
>--- 29,35 ----
>  #include "pager.h"
>  #include "attach.h"
>  #include "mbyte.h"
>+ #include "sidebar.h"
>  
>  #include "mutt_crypt.h"
>  
>***************
>*** 1095,1100 ****
>--- 1096,1102 ----
>    wchar_t wc;
>    mbstate_t mbstate;
>    int wrap_cols = mutt_term_width ((flags & M_PAGER_NOWRAP) ? 0 : Wrap);
>+   wrap_cols -= SidebarWidth;
>  
>    if (check_attachment_marker ((char *)buf) == 0)
>      wrap_cols = COLS;
>***************
>*** 1572,1577 ****
>--- 1574,1580 ----
>  
>    int bodyoffset = 1;			/* offset of first line of real text */
>    int statusoffset = 0; 		/* offset for the status bar */
>+   int statuswidth;
>    int helpoffset = LINES - 2;		/* offset for the help bar. */
>    int bodylen = LINES - 2 - bodyoffset; /* length of displayable area */
>  
>***************
>*** 1746,1752 ****
>      if ((redraw & REDRAW_BODY) || topline != oldtopline)
>      {
>        do {
>! 	move (bodyoffset, 0);
>  	curline = oldtopline = topline;
>  	lines = 0;
>  	force_redraw = 0;
>--- 1749,1755 ----
>      if ((redraw & REDRAW_BODY) || topline != oldtopline)
>      {
>        do {
>! 	move (bodyoffset, SidebarWidth);
>  	curline = oldtopline = topline;
>  	lines = 0;
>  	force_redraw = 0;
>***************
>*** 1759,1764 ****
>--- 1762,1768 ----
>  			    &QuoteList, &q_level, &force_redraw, &SearchRE) > 0)
>  	    lines++;
>  	  curline++;
>+   	  move(lines + bodyoffset, SidebarWidth);
>  	}
>  	last_offset = lineInfo[curline].offset;
>        } while (force_redraw);
>***************
>*** 1771,1776 ****
>--- 1775,1781 ----
>  	  addch ('~');
>  	addch ('\n');
>  	lines++;
>+   	move(lines + bodyoffset, SidebarWidth);
>        }
>        NORMAL_COLOR;
>  
>***************
>*** 1788,1816 ****
>        hfi.ctx = Context;
>        hfi.pager_progress = pager_progress_str;
>  
>        if (last_pos < sb.st_size - 1)
>  	snprintf(pager_progress_str, sizeof(pager_progress_str), OFF_T_FMT "%%", (100 * last_offset / sb.st_size));
>        else
>  	strfcpy(pager_progress_str, (topline == 0) ? "all" : "end", sizeof(pager_progress_str));
>  
>        /* print out the pager status bar */
>!       move (statusoffset, 0);
>        SETCOLOR (MT_COLOR_STATUS);
>  
>        if (IsHeader (extra) || IsMsgAttach (extra))
>        {
>! 	size_t l1 = COLS * MB_LEN_MAX;
>  	size_t l2 = sizeof (buffer);
>  	hfi.hdr = (IsHeader (extra)) ? extra->hdr : extra->bdy->hdr;
>  	mutt_make_string_info (buffer, l1 < l2 ? l1 : l2, NONULL (PagerFmt), &hfi, M_FORMAT_MAKEPRINT);
>! 	mutt_paddstr (COLS, buffer);
>        }
>        else
>        {
>  	char bn[STRING];
>  	snprintf (bn, sizeof (bn), "%s (%s)", banner, pager_progress_str);
>! 	mutt_paddstr (COLS, bn);
>        }
>        NORMAL_COLOR;
>        if (option(OPTTSENABLED) && TSSupported)
>        {
>--- 1793,1831 ----
>        hfi.ctx = Context;
>        hfi.pager_progress = pager_progress_str;
>  
>+       statuswidth = COLS - (option(OPTSTATUSONTOP) && PagerIndexLines > 0 ? SidebarWidth : 0);
>+ 
>        if (last_pos < sb.st_size - 1)
>  	snprintf(pager_progress_str, sizeof(pager_progress_str), OFF_T_FMT "%%", (100 * last_offset / sb.st_size));
>        else
>  	strfcpy(pager_progress_str, (topline == 0) ? "all" : "end", sizeof(pager_progress_str));
>  
>        /* print out the pager status bar */
>!       move (statusoffset, SidebarWidth);
>        SETCOLOR (MT_COLOR_STATUS);
>+       if(option(OPTSTATUSONTOP) && PagerIndexLines > 0) {
>+           CLEARLINE_WIN (statusoffset);
>+       } else {
>+           CLEARLINE (statusoffset);
>+           DrawFullLine = 1; /* for mutt_make_string_info */
>+       }
>  
>        if (IsHeader (extra) || IsMsgAttach (extra))
>        {
>! 	size_t l1 = statuswidth * MB_LEN_MAX;
>  	size_t l2 = sizeof (buffer);
>  	hfi.hdr = (IsHeader (extra)) ? extra->hdr : extra->bdy->hdr;
>  	mutt_make_string_info (buffer, l1 < l2 ? l1 : l2, NONULL (PagerFmt), &hfi, M_FORMAT_MAKEPRINT);
>! 	mutt_paddstr (statuswidth, buffer);
>        }
>        else
>        {
>  	char bn[STRING];
>  	snprintf (bn, sizeof (bn), "%s (%s)", banner, pager_progress_str);
>! 	mutt_paddstr (statuswidth, bn);
>        }
>+       if(!option(OPTSTATUSONTOP) || PagerIndexLines == 0)
>+           DrawFullLine = 0; /* reset */
>        NORMAL_COLOR;
>        if (option(OPTTSENABLED) && TSSupported)
>        {
>***************
>*** 1826,1841 ****
>        /* redraw the pager_index indicator, because the
>         * flags for this message might have changed. */
>        menu_redraw_current (index);
>  
>        /* print out the index status bar */
>        menu_status_line (buffer, sizeof (buffer), index, NONULL(Status));
>   
>!       move (indexoffset + (option (OPTSTATUSONTOP) ? 0 : (indexlen - 1)), 0);
>        SETCOLOR (MT_COLOR_STATUS);
>!       mutt_paddstr (COLS, buffer);
>        NORMAL_COLOR;
>      }
>  
>      redraw = 0;
>  
>      if (option(OPTBRAILLEFRIENDLY)) {
>--- 1841,1862 ----
>        /* redraw the pager_index indicator, because the
>         * flags for this message might have changed. */
>        menu_redraw_current (index);
>+       draw_sidebar(MENU_PAGER);
>  
>        /* print out the index status bar */
>        menu_status_line (buffer, sizeof (buffer), index, NONULL(Status));
>   
>!       move (indexoffset + (option (OPTSTATUSONTOP) ? 0 : (indexlen - 1)),
>!           (option(OPTSTATUSONTOP) ? 0: SidebarWidth));
>        SETCOLOR (MT_COLOR_STATUS);
>!       mutt_paddstr (COLS - (option(OPTSTATUSONTOP) ? 0 : SidebarWidth), buffer);
>        NORMAL_COLOR;
>      }
>  
>+     /* if we're not using the index, update every time */
>+     if ( index == 0 )
>+       draw_sidebar(MENU_PAGER);
>+ 
>      redraw = 0;
>  
>      if (option(OPTBRAILLEFRIENDLY)) {
>***************
>*** 2770,2775 ****
>--- 2791,2803 ----
>  	mutt_what_key ();
>  	break;
>  
>+       case OP_SIDEBAR_SCROLL_UP:
>+       case OP_SIDEBAR_SCROLL_DOWN:
>+       case OP_SIDEBAR_NEXT:
>+       case OP_SIDEBAR_PREV:
>+ 	scroll_sidebar(ch, MENU_PAGER);
>+  	break;
>+ 
>        default:
>  	ch = -1;
>  	break;
>*** mutt-1.5.24-orig/pattern.c	2015-08-30 12:06:38.000000000 -0500
>--- mutt-1.5.24/pattern.c	2015-09-16 23:18:13.000000000 -0500
>***************
>*** 154,159 ****
>--- 154,163 ----
>    HEADER *h = ctx->hdrs[msgno];
>    char *buf;
>    size_t blen;
>+ #ifdef HAVE_FMEMOPEN
>+   char *temp;
>+   size_t tempsize;
>+ #endif
>  
>    if ((msg = mx_open_message (ctx, msgno)) != NULL)
>    {
>***************
>*** 163,174 ****
>--- 167,186 ----
>        memset (&s, 0, sizeof (s));
>        s.fpin = msg->fp;
>        s.flags = M_CHARCONV;
>+ #ifdef HAVE_FMEMOPEN
>+       if((s.fpout = open_memstream(&temp, &tempsize)) == NULL)
>+       {
>+ 	mutt_perror ("Error opening memstream");
>+ 	return (0);
>+       }
>+ #else
>        mutt_mktemp (tempfile, sizeof (tempfile));
>        if ((s.fpout = safe_fopen (tempfile, "w+")) == NULL)
>        {
>  	mutt_perror (tempfile);
>  	return (0);
>        }
>+ #endif
>  
>        if (pat->op != M_BODY)
>  	mutt_copy_header (msg->fp, h, s.fpout, CH_FROM | CH_DECODE, NULL);
>***************
>*** 184,190 ****
>--- 196,206 ----
>  	  if (s.fpout)
>  	  {
>  	    safe_fclose (&s.fpout);
>+ #ifdef HAVE_FMEMOPEN
>+             FREE(&temp);
>+ #else
>  	    unlink (tempfile);
>+ #endif
>  	  }
>  	  return (0);
>  	}
>***************
>*** 193,203 ****
>--- 209,236 ----
>  	mutt_body_handler (h->content, &s);
>        }
>  
>+ #ifdef HAVE_FMEMOPEN
>+       fclose(s.fpout);
>+       lng = tempsize;
>+ 
>+       if(tempsize) {
>+           if ((fp = fmemopen(temp, tempsize, "r")) == NULL) {
>+             mutt_perror ("Error re-opening memstream");
>+             return (0);
>+           }
>+       } else { /* fmemopen cannot handle empty buffers */
>+           if ((fp = safe_fopen ("/dev/null", "r")) == NULL) {
>+             mutt_perror ("Error opening /dev/null");
>+             return (0);
>+           }
>+       }
>+ #else
>        fp = s.fpout;
>        fflush (fp);
>        fseek (fp, 0, 0);
>        fstat (fileno (fp), &st);
>        lng = (long) st.st_size;
>+ #endif
>      }
>      else
>      {
>***************
>*** 244,250 ****
>--- 277,288 ----
>      if (option (OPTTHOROUGHSRC))
>      {
>        safe_fclose (&fp);
>+ #ifdef HAVE_FMEMOPEN
>+       if(tempsize)
>+           FREE (&temp);
>+ #else
>        unlink (tempfile);
>+ #endif
>      }
>    }
>  
>*** mutt-1.5.24-orig/PATCHES	2015-08-30 12:06:38.000000000 -0500
>--- mutt-1.5.24/PATCHES	2015-11-11 09:39:02.000000000 -0600
>***************
>*** 0 ****
>--- 1 ----
>+ patch-1.5.24.sidebar.20151111.txt
>*** mutt-1.5.24-orig/protos.h	2015-08-30 12:06:38.000000000 -0500
>--- mutt-1.5.24/protos.h	2015-09-16 23:18:13.000000000 -0500
>***************
>*** 36,41 ****
>--- 36,48 ----
>    const char *pager_progress;
>  };
>  
>+ struct sidebar_entry {
>+     char                box[SHORT_STRING];
>+     unsigned int        size;
>+     unsigned int        new;
>+     unsigned int        flagged;
>+ };
>+ 
>  void mutt_make_string_info (char *, size_t, const char *, struct hdr_format_info *, format_flag);
>  
>  int mutt_extract_token (BUFFER *, BUFFER *, int);
>*** mutt-1.5.24-orig/sidebar.c	1969-12-31 18:00:00.000000000 -0600
>--- /dev/null	2015-12-15 19:07:50.000000000 +0100
>+++ tmp/sidebar.c	2015-12-15 19:06:57.000000000 +0100
>@@ -0,0 +1,419 @@
>+/*
>+ * Copyright (C) ????-2004 Justin Hibbits <jrh29@po.cwru.edu>
>+ * Copyright (C) 2004 Thomer M. Gil <mutt@thomer.com>
>+ * 
>+ *     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., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
>+ */ 
>+
>+
>+#if HAVE_CONFIG_H
>+# include "config.h"
>+#endif
>+
>+#include "mutt.h"
>+#include "mutt_menu.h"
>+#include "mutt_curses.h"
>+#include "sidebar.h"
>+#include "buffy.h"
>+#include <libgen.h>
>+#include "keymap.h"
>+#include <stdbool.h>
>+
>+/*BUFFY *CurBuffy = 0;*/
>+static BUFFY *TopBuffy = 0;
>+static BUFFY *BottomBuffy = 0;
>+static int known_lines = 0;
>+
>+void calc_boundaries() {
>+
>+    BUFFY *tmp = Incoming;
>+
>+	int count = LINES - 2 - (option(OPTHELP) ? 1 : 0);
>+
>+	if ( known_lines != LINES ) {
>+		TopBuffy = BottomBuffy = 0;
>+		known_lines = LINES;
>+	}
>+	for ( ; tmp->next != 0; tmp = tmp->next )
>+		tmp->next->prev = tmp;
>+
>+	if ( TopBuffy == 0 && BottomBuffy == 0 )
>+		TopBuffy = Incoming;
>+	if ( BottomBuffy == 0 ) {
>+		BottomBuffy = TopBuffy;
>+		while ( --count && BottomBuffy->next )
>+			BottomBuffy = BottomBuffy->next;
>+	}
>+	else if ( TopBuffy == CurBuffy->next ) {
>+		BottomBuffy = CurBuffy;
>+		tmp = BottomBuffy;
>+		while ( --count && tmp->prev)
>+			tmp = tmp->prev;
>+		TopBuffy = tmp;
>+	}
>+	else if ( BottomBuffy == CurBuffy->prev ) {
>+		TopBuffy = CurBuffy;
>+		tmp = TopBuffy;
>+		while ( --count && tmp->next )
>+			tmp = tmp->next;
>+		BottomBuffy = tmp;
>+	}
>+}
>+
>+static const char *
>+sidebar_format_str (char *dest,
>+			size_t destlen,
>+			size_t col,
>+			char op,
>+			const char *src,
>+			const char *prefix,
>+			const char *ifstring,
>+			const char *elsestring,
>+			unsigned long data,
>+			format_flag flags)
>+{
>+/* casting from unsigned long - srsly?! */
>+struct sidebar_entry *sbe = (struct sidebar_entry *) data;
>+unsigned int optional;
>+char fmt[SHORT_STRING], buf[SHORT_STRING];
>+
>+optional = flags & M_FORMAT_OPTIONAL;
>+
>+switch(op) {
>+	case 'F':
>+		if(!optional) {
>+			snprintf (fmt, sizeof (fmt), "%%%sd", prefix);
>+			snprintf (dest, destlen, fmt, sbe->flagged);
>+		} else if(sbe->flagged == 0) {
>+			optional = 0;
>+		}
>+		break;
>+
>+	case '!':
>+		if(sbe->flagged == 0)
>+			mutt_format_s(dest, destlen, prefix, "");
>+		if(sbe->flagged == 1)
>+			mutt_format_s(dest, destlen, prefix, "!");
>+		if(sbe->flagged == 2)
>+			mutt_format_s(dest, destlen, prefix, "!!");
>+		if(sbe->flagged > 2) {
>+			snprintf (buf, sizeof (buf), "%d!", sbe->flagged);
>+			mutt_format_s(dest, destlen, prefix, buf);
>+		}
>+		break;
>+
>+	case 'S':
>+                if(!optional) {
>+		    snprintf (fmt, sizeof (fmt), "%%%sd", prefix);
>+		    snprintf (dest, destlen, fmt, sbe->size);
>+                } else if (sbe->size == 0) {
>+                    optional = 0;
>+                }
>+		break;
>+
>+	case 'N':
>+		if(!optional) {
>+			snprintf (fmt, sizeof (fmt), "%%%sd", prefix);
>+			snprintf (dest, destlen, fmt, sbe->new);
>+		} else if(sbe->new == 0) {
>+			optional = 0;
>+		}
>+		break;
>+
>+	case 'B':
>+		mutt_format_s(dest, destlen, prefix, sbe->box);
>+		break;
>+	}
>+
>+	if(optional)
>+		mutt_FormatString (dest, destlen, col, ifstring, sidebar_format_str, (unsigned long) sbe, flags);
>+	else if (flags & M_FORMAT_OPTIONAL)
>+		mutt_FormatString (dest, destlen, col, elsestring, sidebar_format_str, (unsigned long) sbe, flags);
>+
>+	return (src);
>+}
>+
>+char *make_sidebar_entry(char *box, unsigned int size, unsigned int new, unsigned int flagged) {
>+    static char *entry = 0;
>+    struct sidebar_entry sbe;
>+    int SBvisual;
>+
>+    SBvisual = SidebarWidth - strlen(SidebarDelim);
>+    if (SBvisual < 1)
>+        return NULL;
>+
>+    sbe.new = new;
>+    sbe.flagged = flagged;
>+    sbe.size = size;
>+    strncpy(sbe.box, box, SHORT_STRING-1);
>+
>+    safe_realloc(&entry, SBvisual + 2);
>+    entry[SBvisual + 1] = '\0';
>+
>+    mutt_FormatString (entry, SBvisual+1, 0, SidebarFormat, sidebar_format_str, (unsigned long) &sbe, 0);
>+
>+    return entry;
>+}
>+
>+void set_curbuffy(char buf[LONG_STRING])
>+{
>+  BUFFY* tmp = CurBuffy = Incoming;
>+
>+  if (!Incoming)
>+    return;
>+
>+  while(1) {
>+    if(!strcmp(tmp->path, buf) || !strcmp(tmp->realpath, buf)) {
>+      CurBuffy = tmp;
>+      break;
>+    }
>+
>+    if(tmp->next)
>+      tmp = tmp->next;
>+    else
>+      break;
>+  }
>+}
>+
>+int draw_sidebar(int menu) {
>+
>+	BUFFY *tmp;
>+#ifndef USE_SLANG_CURSES
>+        attr_t attrs;
>+#endif
>+        short delim_len = strlen(SidebarDelim);
>+        short color_pair;
>+
>+        static bool initialized = false;
>+        static int prev_show_value;
>+        static short saveSidebarWidth;
>+        int lines = 0;
>+        int SidebarHeight;
>+        
>+        if(option(OPTSTATUSONTOP) || option(OPTHELP))
>+                lines++; /* either one will occupy the first line */
>+
>+        /* initialize first time */
>+        if(!initialized) {
>+                prev_show_value = option(OPTSIDEBAR);
>+                saveSidebarWidth = SidebarWidth;
>+                if(!option(OPTSIDEBAR)) SidebarWidth = 0;
>+                initialized = true;
>+        }
>+
>+        /* save or restore the value SidebarWidth */
>+        if(prev_show_value != option(OPTSIDEBAR)) {
>+                if(prev_show_value && !option(OPTSIDEBAR)) {
>+                        saveSidebarWidth = SidebarWidth;
>+                        SidebarWidth = 0;
>+                } else if(!prev_show_value && option(OPTSIDEBAR)) {
>+                        mutt_buffy_check(1); /* we probably have bad or no numbers */
>+                        SidebarWidth = saveSidebarWidth;
>+                }
>+                prev_show_value = option(OPTSIDEBAR);
>+        }
>+
>+
>+/*	if ( SidebarWidth == 0 ) return 0; */
>+       if (SidebarWidth > 0 && option (OPTSIDEBAR)
>+           && delim_len >= SidebarWidth) {
>+         unset_option (OPTSIDEBAR);
>+         /* saveSidebarWidth = SidebarWidth; */
>+         if (saveSidebarWidth > delim_len) {
>+           SidebarWidth = saveSidebarWidth;
>+           mutt_error (_("Value for sidebar_delim is too long. Disabling sidebar."));
>+           sleep (2);
>+         } else {
>+           SidebarWidth = 0;
>+           mutt_error (_("Value for sidebar_delim is too long. Disabling sidebar. Please set your sidebar_width to a sane value."));
>+           sleep (4); /* the advise to set a sane value should be seen long enough */
>+         }
>+         saveSidebarWidth = 0;
>+         return (0);
>+       }
>+
>+    if ( SidebarWidth == 0 || !option(OPTSIDEBAR)) {
>+      if (SidebarWidth > 0) {
>+        saveSidebarWidth = SidebarWidth;
>+        SidebarWidth = 0;
>+      }
>+      unset_option(OPTSIDEBAR);
>+      return 0;
>+    }
>+
>+        /* get attributes for divider */
>+	SETCOLOR(MT_COLOR_STATUS);
>+#ifndef USE_SLANG_CURSES
>+        attr_get(&attrs, &color_pair, 0);
>+#else
>+        color_pair = attr_get();
>+#endif
>+	SETCOLOR(MT_COLOR_NORMAL);
>+
>+	/* draw the divider */
>+
>+	SidebarHeight =  LINES - 1;
>+	if(option(OPTHELP) || !option(OPTSTATUSONTOP))
>+		SidebarHeight--;
>+
>+	for ( ; lines < SidebarHeight; lines++ ) {
>+		move(lines, SidebarWidth - delim_len);
>+		addstr(NONULL(SidebarDelim));
>+#ifndef USE_SLANG_CURSES
>+                mvchgat(lines, SidebarWidth - delim_len, delim_len, 0, color_pair, NULL);
>+#endif
>+	}
>+
>+	if ( Incoming == 0 ) return 0;
>+        lines = 0;
>+        if(option(OPTSTATUSONTOP) || option(OPTHELP))
>+                lines++; /* either one will occupy the first line */
>+
>+	if ( known_lines != LINES || TopBuffy == 0 || BottomBuffy == 0 ) 
>+		calc_boundaries(menu);
>+	if ( CurBuffy == 0 ) CurBuffy = Incoming;
>+
>+	tmp = TopBuffy;
>+
>+	SETCOLOR(MT_COLOR_NORMAL);
>+
>+	for ( ; tmp && lines < SidebarHeight; tmp = tmp->next ) {
>+		if ( tmp == CurBuffy )
>+			SETCOLOR(MT_COLOR_INDICATOR);
>+		else if ( tmp->msg_unread > 0 )
>+			SETCOLOR(MT_COLOR_NEW);
>+		else if ( tmp->msg_flagged > 0 )
>+		        SETCOLOR(MT_COLOR_FLAGGED);
>+		else
>+			SETCOLOR(MT_COLOR_NORMAL);
>+
>+		move( lines, 0 );
>+		if ( Context && Context->path &&
>+                        (!strcmp(tmp->path, Context->path)||
>+			 !strcmp(tmp->realpath, Context->path)) ) {
>+			tmp->msg_unread = Context->unread;
>+			tmp->msgcount = Context->msgcount;
>+			tmp->msg_flagged = Context->flagged;
>+		}
>+		/* check whether Maildir is a prefix of the current folder's path */
>+		short maildir_is_prefix = 0;
>+		if ( (strlen(tmp->path) > strlen(Maildir)) &&
>+			(strncmp(Maildir, tmp->path, strlen(Maildir)) == 0) )
>+        		maildir_is_prefix = 1;
>+		/* calculate depth of current folder and generate its display name with indented spaces */
>+		int sidebar_folder_depth = 0;
>+		char *sidebar_folder_name;
>+		sidebar_folder_name = option(OPTSIDEBARSHORTPATH) ?  mutt_basename(tmp->path) : tmp->path + maildir_is_prefix*(strlen(Maildir) + ((Maildir[strlen(Maildir) - 1] == '/' || Maildir[strlen(Maildir) - 1] == '}') ?  0 : 1));
>+		/* sidebar_folder_name = option(OPTSIDEBARSHORTPATH) ? mutt_basename(tmp->path) : tmp->path + maildir_is_prefix*(strlen(Maildir) + 1); */
>+		if ( maildir_is_prefix && option(OPTSIDEBARFOLDERINDENT) ) {
>+			char *tmp_folder_name;
>+			char *tmp_folder_name_dot;
>+			char *tmp_folder_name_slash;
>+			int i;
>+			tmp_folder_name = tmp->path + strlen(Maildir) + 1;
>+			for (i = 0; i < strlen(tmp->path) - strlen(Maildir); i++) {
>+ 				if (tmp_folder_name[i] == '/'  || tmp_folder_name[i] == '.') sidebar_folder_depth++;
>+			}   
>+			if (sidebar_folder_depth > 0) {
>+ 				if (option(OPTSIDEBARSHORTPATH)) {
>+ 					tmp_folder_name_dot = strrchr(tmp->path, '.');
>+ 					tmp_folder_name_slash = strrchr(tmp->path, '/');
>+					if (tmp_folder_name_dot == NULL && tmp_folder_name_slash == NULL)
>+  						tmp_folder_name = mutt_basename(tmp->path);
>+ 					tmp_folder_name = strrchr(tmp->path, '.');
>+ 					if (tmp_folder_name == NULL)
>+ 						tmp_folder_name = mutt_basename(tmp->path);
>+                                        else if (tmp_folder_name_dot > tmp_folder_name_slash)
>+                                                tmp_folder_name = tmp_folder_name_dot + 1;
>+                                        else
>+                                                tmp_folder_name = tmp_folder_name_slash + 1;
>+ 				}
>+ 				else
>+ 					tmp_folder_name = tmp->path + strlen(Maildir) + ((Maildir[strlen(Maildir) - 1] == '/' || Maildir[strlen(Maildir) - 1] == '}') ?  0 : 1);
>+ 				sidebar_folder_name = malloc(strlen(tmp_folder_name) + sidebar_folder_depth*strlen(NONULL(SidebarIndentStr)) + 1);
>+				sidebar_folder_name[0]=0;
>+				for (i=0; i < sidebar_folder_depth; i++)
>+					strncat(sidebar_folder_name, NONULL(SidebarIndentStr), strlen(NONULL(SidebarIndentStr)));
>+				strncat(sidebar_folder_name, tmp_folder_name, strlen(tmp_folder_name));
>+			}
>+		}
>+		printw( "%.*s", SidebarWidth - delim_len + 1,
>+			make_sidebar_entry(sidebar_folder_name, tmp->msgcount,
>+			tmp->msg_unread, tmp->msg_flagged));
>+		if (sidebar_folder_depth > 0)
>+		        free(sidebar_folder_name);
>+		lines++;
>+	}
>+	SETCOLOR(MT_COLOR_NORMAL);
>+	for ( ; lines < SidebarHeight; lines++ ) {
>+		int i = 0;
>+		move( lines, 0 );
>+		for ( ; i < SidebarWidth - delim_len; i++ )
>+			addch(' ');
>+	}
>+	return 0;
>+}
>+
>+
>+void set_buffystats(CONTEXT* Context)
>+{
>+        BUFFY *tmp = Incoming;
>+        while(tmp) {
>+                if(Context && (!strcmp(tmp->path, Context->path) ||
>+                               !strcmp(tmp->realpath, Context->path))) {
>+			tmp->msg_unread = Context->unread;
>+			tmp->msgcount = Context->msgcount;
>+			tmp->msg_flagged = Context->flagged;
>+                        break;
>+                }
>+                tmp = tmp->next;
>+        }
>+}
>+
>+void scroll_sidebar(int op, int menu)
>+{
>+        if(!SidebarWidth) return;
>+        if(!CurBuffy) return;
>+
>+	switch (op) {
>+		case OP_SIDEBAR_NEXT:
>+			if ( CurBuffy->next == NULL ) return;
>+			CurBuffy = CurBuffy->next;
>+			break;
>+		case OP_SIDEBAR_PREV:
>+			if ( CurBuffy->prev == NULL ) return;
>+			CurBuffy = CurBuffy->prev;
>+			break;
>+		case OP_SIDEBAR_SCROLL_UP:
>+			CurBuffy = TopBuffy;
>+			if ( CurBuffy != Incoming ) {
>+				calc_boundaries(menu);
>+				CurBuffy = CurBuffy->prev;
>+			}
>+			break;
>+		case OP_SIDEBAR_SCROLL_DOWN:
>+			CurBuffy = BottomBuffy;
>+			if ( CurBuffy->next ) {
>+				calc_boundaries(menu);
>+				CurBuffy = CurBuffy->next;
>+			}
>+			break;
>+		default:
>+			return;
>+	}
>+	calc_boundaries(menu);
>+	draw_sidebar(menu);
>+}
>+
>*** mutt-1.5.24-orig/sidebar.h	1969-12-31 18:00:00.000000000 -0600
>--- mutt-1.5.24/sidebar.h	2015-09-16 23:18:13.000000000 -0500
>***************
>*** 0 ****
>--- 1,36 ----
>+ /*
>+  * Copyright (C) ????-2004 Justin Hibbits <jrh29@po.cwru.edu>
>+  * Copyright (C) 2004 Thomer M. Gil <mutt@thomer.com>
>+  * 
>+  *     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., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
>+  */ 
>+ 
>+ #ifndef SIDEBAR_H
>+ #define SIDEBAR_H
>+ 
>+ struct MBOX_LIST {
>+ 	char *path;
>+ 	int msgcount;
>+ 	int new;
>+ } MBLIST;
>+ 
>+ /* parameter is whether or not to go to the status line */
>+ /* used for omitting the last | that covers up the status bar in the index */
>+ int draw_sidebar(int);
>+ void scroll_sidebar(int, int);
>+ void set_curbuffy(char*);
>+ void set_buffystats(CONTEXT*);
>+ 
>+ #endif /* SIDEBAR_H */
>*** mutt-1.5.24-orig/doc/Muttrc	2015-08-30 12:24:53.000000000 -0500
>--- mutt-1.5.24/doc/Muttrc	2015-09-16 23:18:13.000000000 -0500
>***************
>*** 657,662 ****
>--- 657,682 ----
>  # $crypt_autosign, $crypt_replysign and $smime_is_default.
>  # 
>  # 
>+ # set sidebar_visible=no
>+ #
>+ # Name: sidebar_visible
>+ # Type: boolean
>+ # Default: no
>+ # 
>+ # 
>+ # This specifies whether or not to show sidebar (left-side list of folders).
>+ # 
>+ # 
>+ # set sidebar_width=0
>+ #
>+ # Name: sidebar_width
>+ # Type: number
>+ # Default: 0
>+ # 
>+ # 
>+ # The width of the sidebar.
>+ # 
>+ # 
>  # set crypt_autosign=no
>  #
>  # Name: crypt_autosign
>*** mutt-1.5.24-orig/imap/imap.c	2015-08-30 12:06:38.000000000 -0500
>--- mutt-1.5.24/imap/imap.c	2015-09-16 23:18:13.000000000 -0500
>***************
>*** 1523,1529 ****
>  
>      imap_munge_mbox_name (munged, sizeof (munged), name);
>      snprintf (command, sizeof (command),
>! 	      "STATUS %s (UIDNEXT UIDVALIDITY UNSEEN RECENT)", munged);
>  
>      if (imap_exec (idata, command, IMAP_CMD_QUEUE) < 0)
>      {
>--- 1523,1529 ----
>  
>      imap_munge_mbox_name (munged, sizeof (munged), name);
>      snprintf (command, sizeof (command),
>! 	      "STATUS %s (UIDNEXT UIDVALIDITY UNSEEN RECENT MESSAGES)", munged);
>  
>      if (imap_exec (idata, command, IMAP_CMD_QUEUE) < 0)
>      {
>*** mutt-1.5.24-orig/imap/command.c	2015-08-30 12:06:38.000000000 -0500
>--- mutt-1.5.24/imap/command.c	2015-09-16 23:18:13.000000000 -0500
>***************
>*** 1012,1017 ****
>--- 1012,1024 ----
>  	     opened */
>  	  status->uidnext = oldun;
>  
>+         /* Added to make the sidebar show the correct numbers */
>+         if (status->messages)
>+         {
>+           inc->msgcount = status->messages;
>+           inc->msg_unread = status->unseen;
>+         }
>+ 
>          FREE (&value);
>          return;
>        }

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Attachments on bug 205284: 164485 | 164585 | 164586 | 164587 | 166074