revert the changes to the behavior of Esc Esc [3-digit number from 000

to 255], as it still won't let us type all possible bytes


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@2663 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

ChangeLog

@@ -69,13 +69,6 @@ CVS code -
 	  make_valid_mbstring()), mbstrncasecmp(), mbstrcasestr(),
 	  mbrevstrcasestr(), etc.; removal of is_alnum_char() and
 	  is_alnum_wchar(). (DLR)
-	- Change the behavior of Esc Esc [3-digit number from 000 to
-	  255] so that it enters the byte with that value regardless of
-	  whether we're in UTF-8 mode or not, and update the help text
-	  to mention this.  This will allow searching for and replacing
-	  raw bytes with their equivalent multibyte sequences as entered
-	  using verbatim input.  Changes to help_init() and
-	  parse_kbinput(). (DLR)
 	- Implement word count via Meta-D at the main window.  Note that
 	  this is disabled when NANO_SMALL is defined.  New functions
 	  do_word_count() and do_next_word_void(); changes to

src/nano.c

@@ -419,9 +419,10 @@ void help_init(void)
 		"or Meta key depending on your keyboard setup.  ");
 	htx[2] = N_("Also, pressing Esc twice and then typing a "
 		"three-digit decimal number from 000 to 255 will enter "
-		"the byte with the corresponding value.  The following "
-		"keystrokes are available in the main editor window.  "
-		"Alternative keys are shown in parentheses:\n\n");
+		"the character with the corresponding value.  The "
+		"following keystrokes are available in the main editor "
+		"window.  Alternative keys are shown in "
+		"parentheses:\n\n");
     }
 
     htx[0] = _(htx[0]);

src/winio.c

@@ -550,6 +550,9 @@ int parse_kbinput(WINDOW *win, bool *meta_key, bool *func_key
 				);
 
 			if (byte != ERR) {
+			    char *byte_mb;
+			    int byte_mb_len, *seq, i;
+
 			    /* If we've read in a complete byte
 			     * sequence, reset the byte sequence counter
 			     * and the escape counter, and put back the
@@ -557,8 +560,20 @@ int parse_kbinput(WINDOW *win, bool *meta_key, bool *func_key
 			    byte_digits = 0;
 			    escapes = 0;
 
-			    /* Put back the byte value. */
-			    unget_input(&byte, 1);
+			    /* Put back the multibyte equivalent of the
+			     * byte value. */
+			    byte_mb = make_mbchar(byte, &byte_mb_len);
+
+			    seq = (int *)nmalloc(byte_mb_len *
+				sizeof(int));
+
+			    for (i = 0; i < byte_mb_len; i++)
+				seq[i] = (unsigned char)byte_mb[i];
+
+			    unget_input(seq, byte_mb_len);
+
+			    free(byte_mb);
+			    free(seq);
 			}
 		    } else {
 			/* Reset the escape counter. */