# vi: ft=diff
This is the xterm title patch as found on the mutt mailing lists.

* Changes made:
  - 2007-01-27 myon: using %P caused a segfault, updated status.c to catch
    menu==NULL.
  - 2007-02-20 myon: make the note about the xterm_set_titles defaults a
    comment.

== END PATCH
Index: mutt/PATCHES
===================================================================
--- mutt/PATCHES.orig	2007-02-20 16:46:09.943601256 +0100
+++ mutt/PATCHES	2007-02-20 16:46:09.943601256 +0100
@@ -0,0 +1 @@
+patch-1.5.13.nt+ab.xtitles.4
Index: mutt/curs_main.c
===================================================================
--- mutt.orig/curs_main.c	2006-12-12 14:15:02.000000000 +0100
+++ mutt/curs_main.c	2007-02-20 16:53:27.211126488 +0100
@@ -110,6 +110,19 @@ static const char *No_visible = N_("No v
 
 extern size_t UngetCount;
 
+#define ASCII_CTRL_G                  0x07
+#define ASCII_CTRL_OPEN_SQUARE_BRAKET 0x1b
+
+void set_xterm_title_bar(char *title)
+{
+  fprintf(stderr ,"%c]2;%s%c", ASCII_CTRL_OPEN_SQUARE_BRAKET, title, ASCII_CTRL_G);
+}
+
+void set_xterm_icon_name(char *name)
+{
+  fprintf(stderr, "%c]1;%s%c", ASCII_CTRL_OPEN_SQUARE_BRAKET, name, ASCII_CTRL_G);
+}
+
 void index_make_entry (char *s, size_t l, MUTTMENU *menu, int num)
 {
   format_flag flag = M_FORMAT_MAKEPRINT | M_FORMAT_ARROWCURSOR | M_FORMAT_INDEX;
@@ -568,6 +581,13 @@ int mutt_index_menu (void)
 	SETCOLOR (MT_COLOR_NORMAL);
         BKGDSET (MT_COLOR_NORMAL);
 	menu->redraw &= ~REDRAW_STATUS;
+	if (option(OPTXTERMSETTITLES))
+	{
+	  menu_status_line (buf, sizeof (buf), menu, NONULL (XtermTitle));
+	  set_xterm_title_bar(buf);
+	  menu_status_line (buf, sizeof (buf), menu, NONULL (XtermIcon));
+	  set_xterm_icon_name(buf);
+	}
       }
 
       menu->redraw = 0;
Index: mutt/globals.h
===================================================================
--- mutt.orig/globals.h	2007-01-04 15:23:49.000000000 +0100
+++ mutt/globals.h	2007-01-27 19:33:32.000000000 +0100
@@ -137,6 +137,8 @@ WHERE char *Tempdir;
 WHERE char *Tochars;
 WHERE char *Username;
 WHERE char *Visual;
+WHERE char *XtermTitle;
+WHERE char *XtermIcon;
 
 WHERE char *CurrentFolder;
 WHERE char *LastFolder;
Index: mutt/init.c
===================================================================
--- mutt.orig/init.c	2006-12-12 14:15:03.000000000 +0100
+++ mutt/init.c	2007-01-27 19:33:32.000000000 +0100
@@ -1747,6 +1747,26 @@ static int parse_set (BUFFER *tmp, BUFFE
 	toggle_option (MuttVars[idx].data);
       else
 	set_option (MuttVars[idx].data);
+
+      /* sanity check for xterm */
+      if ((mutt_strcmp (MuttVars[idx].option, "xterm_set_titles") == 0)
+		&& option (OPTXTERMSETTITLES))
+      {
+	char *ep = getenv ("TERM");
+	/* Make sure that the terminal can take the control codes */
+	if (ep == NULL) unset_option (MuttVars[idx].data);
+	else if (mutt_strncasecmp (ep, "xterm", 5) &&
+		 mutt_strncasecmp (ep, "color-xterm", 11) &&
+		 mutt_strncasecmp (ep, "eterm", 5) &&
+		 mutt_strncasecmp (ep, "kterm", 5) &&
+		 mutt_strncasecmp (ep, "nxterm", 6) &&
+		 mutt_strncasecmp (ep, "putty", 5) &&
+		 mutt_strncasecmp (ep, "screen", 6) &&
+		 mutt_strncasecmp (ep, "cygwin", 6) &&
+		 mutt_strncasecmp (ep, "rxvt", 4) )
+	  unset_option (MuttVars[idx].  data);
+
+      }
     }
     else if (myvar || DTYPE (MuttVars[idx].type) == DT_STR ||
 	     DTYPE (MuttVars[idx].type) == DT_PATH ||
Index: mutt/init.h
===================================================================
--- mutt.orig/init.h	2006-12-12 14:15:03.000000000 +0100
+++ mutt/init.h	2007-02-20 16:47:02.718578240 +0100
@@ -2941,6 +2941,27 @@ struct option_t MuttVars[] = {
   ** Controls whether mutt writes out the Bcc header when preparing
   ** messages to be sent.  Exim users may wish to unset this.
   */
+  {"xterm_icon",       DT_STR,   R_BOTH, UL &XtermIcon,  UL "M%?n?AIL&ail?"},
+  /*
+  ** .pp
+  ** Controls the format of the icon title, as long as xterm_set_titles
+  ** is enabled. This string is identical in formatting to the one used by
+  ** ``$$status_format''.
+  */
+  {"xterm_set_titles", DT_BOOL,  R_BOTH, OPTXTERMSETTITLES, 0},
+  /* The default must be off to force in the validity checking. */
+  /*
+  ** .pp
+  ** Controls whether mutt sets the xterm title bar and icon name
+  ** (as long as you are in an appropriate terminal).
+  */
+  {"xterm_title",      DT_STR,   R_BOTH, UL &XtermTitle, UL "Mutt with %?m?%m messages&no messages?%?n? [%n NEW]?"},
+  /*
+  ** .pp
+  ** Controls the format of the title bar of the xterm provided that
+  ** xterm_set_titles has been set. This string is identical in formatting
+  ** to the one used by ``$$status_format''.
+  */
   /*--*/
   { NULL }
 };
Index: mutt/mutt.h
===================================================================
--- mutt.orig/mutt.h	2007-01-04 15:23:49.000000000 +0100
+++ mutt/mutt.h	2007-01-27 19:33:32.000000000 +0100
@@ -451,6 +451,7 @@ enum
   OPTWRAPSEARCH,
   OPTWRITEBCC,		/* write out a bcc header? */
   OPTXMAILER,
+  OPTXTERMSETTITLES,
 
   OPTCRYPTUSEGPGME,
 
Index: mutt/pager.c
===================================================================
--- mutt.orig/pager.c	2006-12-12 14:15:03.000000000 +0100
+++ mutt/pager.c	2007-01-27 19:33:32.000000000 +0100
@@ -30,6 +30,8 @@
 #include "pager.h"
 #include "attach.h"
 #include "mbyte.h"
+void set_xterm_title_bar(char *title);
+void set_xterm_icon_name(char *name);
 
 #include "mx.h"
 
@@ -1765,6 +1767,13 @@ mutt_pager (const char *banner, const ch
 	addstr (topline == 0 ? "all)" : "end)");
       BKGDSET (MT_COLOR_NORMAL);
       SETCOLOR (MT_COLOR_NORMAL);
+      if (option(OPTXTERMSETTITLES))
+      {
+	menu_status_line (buffer, sizeof (buffer), index, NONULL (XtermTitle));
+	set_xterm_title_bar(buffer);
+	menu_status_line (buffer, sizeof (buffer), index, NONULL (XtermIcon));
+	set_xterm_icon_name(buffer);
+      }
     }
 
     if ((redraw & REDRAW_INDEX) && index)
Index: mutt/status.c
===================================================================
--- mutt.orig/status.c	2007-01-27 19:33:36.000000000 +0100
+++ mutt/status.c	2007-01-27 19:34:11.000000000 +0100
@@ -191,6 +191,8 @@ status_format_str (char *buf, size_t buf
       break;
 
     case 'P':
+      if (!menu)
+	break;
       if (menu->top + menu->pagelen >= menu->max)
 	cp = menu->top ? "end" : "all";
       else