Allowing the codes from Ins and Del keys to be rebound.

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@4798 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

ChangeLog

@@ -16,6 +16,8 @@
 	* src/global.c (assign_keyinfo, shortcut_init): Give nicer names
 	to the dedicated keys, for when they show up in the help lines.
 	* src/rcfile.c (parse_binding): K-keys no longer exist.
+	* src/global.c, src/rcfile.c, doc/nanorc.sample.in: Allow the
+	codes from the Ins and Del keys to be rebound.
 
 2014-04-16  Benno Schulenberg  <bensberg@justemail.net>
 	* src/winio.c (get_mouseinput): Properly find also the zeroeth

doc/nanorc.sample.in

@@ -232,13 +232,13 @@
 
 
 ## Key bindings
-## Please see nanorc(5) for more details on this
+## Please see nanorc(5) for more details on this.
 ##
-## Here are some samples to get you going
+## Here are some samples to get you going.
 ##
 # bind M-W nowrap main
 # bind M-A casesens search
 # bind ^S research main
 
-## Set this if your backspace key sends delete most of the time (2.1.3+)
-# bind kdel backspace all
+## Set this if your backspace key sends Del most of the time.
+# bind Del backspace all

src/global.c

@@ -453,7 +453,7 @@ void assign_keyinfo(sc *s)
 	    s->seq = KEY_LEFT;
 	else if (!strcasecmp(s->keystr, "Right"))
 	    s->seq = KEY_RIGHT;
-	else if (!strcasecmp(s->keystr, "Insert"))
+	else if (!strcasecmp(s->keystr, "Ins"))
 	    s->seq = KEY_IC;
 	else if (!strcasecmp(s->keystr, "Del"))
 	    s->seq = KEY_DC;
@@ -1091,7 +1091,7 @@ void shortcut_init(void)
 #endif
     add_to_sclist(MMAIN, "^R", do_insertfile_void, 0, TRUE);
     add_to_sclist(MMAIN, "F5", do_insertfile_void, 0, TRUE);
-    add_to_sclist(MMAIN, "Insert", do_insertfile_void, 0, TRUE);
+    add_to_sclist(MMAIN, "Ins", do_insertfile_void, 0, TRUE);
     add_to_sclist(MMAIN|MBROWSER, "^W", do_search, 0, TRUE);
     add_to_sclist(MMAIN|MBROWSER, "F6", do_search, 0, TRUE);
     add_to_sclist(MMAIN|MBROWSER|MHELP|MWHEREISFILE|MLINTER, "^Y", do_page_up, 0, TRUE);

src/rcfile.c

@@ -499,7 +499,11 @@ void parse_binding(char *ptr, bool dobind)
 	}
     }
 
-    if (keycopy[0] != '^' && keycopy[0] != 'M' && keycopy[0] != 'F') {
+    /* Allow the codes for Insert and Delete to be rebound, but apart
+     * from those two only Control, Meta and Function sequences. */
+    if (!strcasecmp(keycopy, "Ins") || !strcasecmp(keycopy, "Del"))
+	keycopy[1] = tolower(keycopy[1]);
+    else if (keycopy[0] != '^' && keycopy[0] != 'M' && keycopy[0] != 'F') {
 	rcfile_error(N_("Key name must begin with \"^\", \"M\", or \"F\""));
 	return;
     }