when we get the whitespace display toggle, update the titlebar as well

as the edit window, in case the filename displayed on the titlebar
contains spaces or tabs; also add a few miscellaneous cosmetic fixes


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@2160 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

ChangeLog

@@ -1,5 +1,6 @@
 CVS code -
 - General:
+	- More int -> bool conversions. (DLR)
 	- Overhaul the cutting and uncutting routines to use the
 	  partitioning code, as it greatly simplifies how they work.
 	  New functions move_to_filestruct(), copy_from_filestruct(),
@@ -70,6 +71,10 @@ CVS code -
   thanks_for_all_the_fish()
 	- Free the justify buffer if it isn't empty. (DLR)
 - nano.c:
+  do_toggle()
+	- When we get the whitespace display toggle, update the titlebar
+	  as well as the edit window, in case the filename displayed on
+	  the titlebar contains spaces or tabs. (DLR)
   handle_sigwinch()
 	- If the justify buffer isn't empty, blow it away and don't
 	  display "UnJustify" in the shortcut list anymore. (DLR)

src/nano.c

@@ -3275,6 +3275,7 @@ void do_toggle(const toggle *which)
 #endif
 #ifdef ENABLE_NANORC
 	case TOGGLE_WHITESPACE_KEY:
+	    titlebar(NULL);
 	    edit_refresh();
 	    break;
 #endif
@@ -3577,9 +3578,8 @@ void do_output(int *kbinput, size_t kbinput_len)
 
     assert(current != NULL && current->data != NULL);
 
-    /* Turn off constant cursor position display if it's on. */
-    if (old_constupdate)
-	UNSET(CONSTUPDATE);
+    /* Turn off constant cursor position display. */
+    UNSET(CONSTUPDATE);
 
     for (i = 0; i < kbinput_len; i++) {
 #ifdef NANO_WIDE
@@ -3662,7 +3662,8 @@ void do_output(int *kbinput, size_t kbinput_len)
 #endif
     }
 
-    /* Turn constant cursor position display back on if it was on. */
+    /* Turn constant cursor position display back on if it was on
+     * before. */
     if (old_constupdate)
 	SET(CONSTUPDATE);
 

src/winio.c

@@ -2393,7 +2393,7 @@ void statusbar(const char *msg, ...)
 	char *foo;
 	size_t start_x = 0, foo_len;
 #if !defined(NANO_SMALL) && defined(ENABLE_NANORC)
-	int old_whitespace = ISSET(WHITESPACE_DISPLAY);
+	bool old_whitespace = ISSET(WHITESPACE_DISPLAY);
 	UNSET(WHITESPACE_DISPLAY);
 #endif
 	bar = charalloc(COLS - 3);