# vi: ft=diff
Screen titles patch

Index: mutt-1.5.21/curs_main.c
===================================================================
--- mutt-1.5.21.orig/curs_main.c	2012-04-11 19:41:49.898788540 +0400
+++ mutt-1.5.21/curs_main.c	2012-04-11 19:44:32.826795297 +0400
@@ -123,6 +123,11 @@
   fprintf(stderr, "%c]1;%s%c", ASCII_CTRL_OPEN_SQUARE_BRAKET, name, ASCII_CTRL_G);
 }
 
+void set_screen_title_bar(char *title)
+{
+  fprintf(stderr, "%ck%s%c\\", ASCII_CTRL_OPEN_SQUARE_BRAKET, title, ASCII_CTRL_OPEN_SQUARE_BRAKET);
+}
+
 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;
@@ -582,6 +587,11 @@
 	  menu_status_line (buf, sizeof (buf), menu, NONULL (XtermIcon));
 	  set_xterm_icon_name(buf);
 	}
+	if (option(OPTSCREENSETTITLES))
+	{
+	  menu_status_line (buf, sizeof (buf), menu, NONULL (ScreenTitle));
+	  set_screen_title_bar(buf);
+	}
       }
 
       menu->redraw = 0;
Index: mutt-1.5.21/globals.h
===================================================================
--- mutt-1.5.21.orig/globals.h	2012-04-11 19:41:49.898788540 +0400
+++ mutt-1.5.21/globals.h	2012-04-11 19:41:50.030788546 +0400
@@ -143,6 +143,7 @@
 WHERE char *Visual;
 WHERE char *XtermTitle;
 WHERE char *XtermIcon;
+WHERE char *ScreenTitle;
 
 WHERE char *CurrentFolder;
 WHERE char *LastFolder;
Index: mutt-1.5.21/init.c
===================================================================
--- mutt-1.5.21.orig/init.c	2012-04-11 19:34:43.514770864 +0400
+++ mutt-1.5.21/init.c	2012-04-11 19:41:50.034788546 +0400
@@ -1893,6 +1893,16 @@
 	  unset_option (MuttVars[idx].  data);
 
       }
+      /* sanity check for screen */
+      if ((mutt_strcmp (MuttVars[idx].option, "screen_set_titles") == 0)
+		&& option (OPTSCREENSETTITLES))
+      {
+	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, "screen", 6))
+	  unset_option (MuttVars[idx].  data);
+      }
     }
     else if (myvar || DTYPE (MuttVars[idx].type) == DT_STR ||
 	     DTYPE (MuttVars[idx].type) == DT_PATH ||
Index: mutt-1.5.21/init.h
===================================================================
--- mutt-1.5.21.orig/init.h	2012-04-11 19:41:49.946788543 +0400
+++ mutt-1.5.21/init.h	2012-04-11 19:41:50.034788546 +0400
@@ -3385,6 +3385,20 @@
   ** xterm_set_titles has been set. This string is identical in formatting
   ** to the one used by ``$$status_format''.
   */
+  {"screen_set_titles", DT_BOOL,  R_BOTH, OPTSCREENSETTITLES, 0},
+  /* The default must be off to force in the validity checking. */
+  /*
+  ** .pp
+  ** Controls whether mutt sets the screen title bar
+  ** (as long as you are in an appropriate terminal).
+  */
+  {"screen_title",      DT_STR,   R_BOTH, UL &ScreenTitle, UL "Mutt (%n)"},
+  /*
+  ** .pp
+  ** Controls the format of the title bar of the screen provided that
+  ** screen_set_titles has been set. This string is identical in formatting
+  ** to the one used by ``$$status_format''.
+  */
   /*--*/
   { NULL, 0, 0, 0, 0 }
 };
Index: mutt-1.5.21/mutt.h
===================================================================
--- mutt-1.5.21.orig/mutt.h	2012-04-11 19:41:49.950788543 +0400
+++ mutt-1.5.21/mutt.h	2012-04-11 19:41:50.034788546 +0400
@@ -448,6 +448,7 @@
   OPTWRITEBCC,		/* write out a bcc header? */
   OPTXMAILER,
   OPTXTERMSETTITLES,
+  OPTSCREENSETTITLES,
 
   OPTCRYPTUSEGPGME,
   OPTCRYPTUSEPKA,
Index: mutt-1.5.21/mutt_menu.h
===================================================================
--- mutt-1.5.21.orig/mutt_menu.h	2012-04-11 19:34:43.634770869 +0400
+++ mutt-1.5.21/mutt_menu.h	2012-04-11 19:41:50.034788546 +0400
@@ -105,6 +105,7 @@
 void menu_status_line (char *, size_t, MUTTMENU *, const char *);
 void set_xterm_title_bar (char *title);
 void set_xterm_icon_name (char *name);
+void set_screen_title_bar (char *title);
 
 MUTTMENU *mutt_new_menu (int);
 void mutt_menuDestroy (MUTTMENU **);
Index: mutt-1.5.21/pager.c
===================================================================
--- mutt-1.5.21.orig/pager.c	2012-04-11 19:41:49.906788541 +0400
+++ mutt-1.5.21/pager.c	2012-04-11 19:41:50.038788546 +0400
@@ -1819,6 +1829,11 @@
 	menu_status_line (buffer, sizeof (buffer), index, NONULL (XtermIcon));
 	set_xterm_icon_name(buffer);
       }
+      if (option(OPTSCREENSETTITLES))
+      {
+	menu_status_line (buffer, sizeof (buffer), index, NONULL (ScreenTitle));
+	set_screen_title_bar(buffer);
+      }
     }
 
     if ((redraw & REDRAW_INDEX) && index)