If xterm-keys is on, use xterm(1) style keys for Home and End as well as

modified keys.

input-keys.c

@@ -158,6 +158,7 @@ input_key(struct window_pane *wp, key_code key, struct mouse_event *m)
 	char				*out;
 	key_code			 justkey;
 	struct utf8_data		 ud;
+	int				 mode;
 
 	log_debug("writing key 0x%llx (%s) to %%%u", key,
 	    key_string_lookup_key(key), wp->id);
@@ -194,8 +195,9 @@ input_key(struct window_pane *wp, key_code key, struct mouse_event *m)
 	 * Then try to look this up as an xterm key, if the flag to output them
 	 * is set.
 	 */
+	mode = wp->screen->mode;
 	if (options_get_number(wp->window->options, "xterm-keys")) {
-		if ((out = xterm_keys_lookup(key)) != NULL) {
+		if ((out = xterm_keys_lookup(key, mode)) != NULL) {
 			bufferevent_write(wp->event, out, strlen(out));
 			free(out);
 			return;
@@ -206,11 +208,9 @@ input_key(struct window_pane *wp, key_code key, struct mouse_event *m)
 	for (i = 0; i < nitems(input_keys); i++) {
 		ike = &input_keys[i];
 
-		if ((ike->flags & INPUTKEY_KEYPAD) &&
-		    !(wp->screen->mode & MODE_KKEYPAD))
+		if ((ike->flags & INPUTKEY_KEYPAD) && (~mode & MODE_KKEYPAD))
 			continue;
-		if ((ike->flags & INPUTKEY_CURSOR) &&
-		    !(wp->screen->mode & MODE_KCURSOR))
+		if ((ike->flags & INPUTKEY_CURSOR) && (~mode & MODE_KCURSOR))
 			continue;
 
 		if ((key & KEYC_ESCAPE) && (ike->key | KEYC_ESCAPE) == key)

tmux.1

@@ -1142,14 +1142,6 @@ Commands in copy mode may be prefaced by an optional repeat count.
 With vi key bindings, a prefix is entered using the number keys; with
 emacs, the Alt (meta) key and a number begins prefix entry.
 .Pp
-Mode key bindings are defined in two tables:
-.Em vi-choice
-and
-.Em emacs-choice
-for keys used when choosing from lists (such as produced by the
-.Ic choose-window
-command).
-.Pp
 The synopsis for the
 .Ic copy-mode
 command is:
@@ -2138,7 +2130,6 @@ Commands related to key bindings are as follows:
 .Bl -tag -width Ds
 .It Xo Ic bind-key
 .Op Fl nr
-.Op Fl t Ar mode-table
 .Op Fl T Ar key-table
 .Ar key Ar command Op Ar arguments
 .Xc
@@ -2187,18 +2178,10 @@ flag indicates this key may repeat, see the
 .Ic repeat-time
 option.
 .Pp
-If
-.Fl t
-is present,
-.Ar key
-is bound in
-.Ar mode-table .
-.Pp
 To view the default bindings and possible commands, see the
 .Ic list-keys
 command.
 .It Xo Ic list-keys
-.Op Fl t Ar mode-table
 .Op Fl T Ar key-table
 .Xc
 .D1 (alias: Ic lsk )
@@ -2210,15 +2193,6 @@ With
 .Fl T
 only
 .Ar key-table .
-.Pp
-With
-.Fl t ,
-the key bindings in
-.Ar mode-table
-are listed; this may be one of:
-.Em vi-choice
-or
-.Em emacs-choice .
 .It Xo Ic send-keys
 .Op Fl lMRX
 .Op Fl N Ar repeat-count
@@ -2263,17 +2237,15 @@ Send the prefix key, or with
 the secondary prefix key, to a window as if it was pressed.
 .It Xo Ic unbind-key
 .Op Fl an
-.Op Fl t Ar mode-table
 .Op Fl T Ar key-table
 .Ar key
 .Xc
 .D1 (alias: Ic unbind )
 Unbind the command bound to
 .Ar key .
-.Fl n ,
-.Fl T
+.Fl n
 and
-.Fl t
+.Fl T
 are the same as for
 .Ic bind-key .
 If
@@ -2498,7 +2470,7 @@ interactive menu when required.
 .It Ic terminal-overrides[] Ar string
 Allow terminal descriptions read using
 .Xr terminfo 5
-to be overriden.
+to be overridden.
 Each entry is a colon-separated string made up of a terminal type pattern
 (matched using
 .Xr fnmatch 3 )

tmux.h

@@ -471,58 +471,10 @@ struct msg_stderr_data {
 	char	data[BUFSIZ];
 };
 
-/* Mode key commands. */
-enum mode_key_cmd {
-	MODEKEY_NONE,
-	MODEKEY_OTHER,
-
-	/* Menu (choice) keys. */
-	MODEKEYCHOICE_BACKSPACE,
-	MODEKEYCHOICE_BOTTOMLINE,
-	MODEKEYCHOICE_CANCEL,
-	MODEKEYCHOICE_CHOOSE,
-	MODEKEYCHOICE_DOWN,
-	MODEKEYCHOICE_ENDOFLIST,
-	MODEKEYCHOICE_PAGEDOWN,
-	MODEKEYCHOICE_PAGEUP,
-	MODEKEYCHOICE_SCROLLDOWN,
-	MODEKEYCHOICE_SCROLLUP,
-	MODEKEYCHOICE_STARTNUMBERPREFIX,
-	MODEKEYCHOICE_STARTOFLIST,
-	MODEKEYCHOICE_TOPLINE,
-	MODEKEYCHOICE_TREE_COLLAPSE,
-	MODEKEYCHOICE_TREE_COLLAPSE_ALL,
-	MODEKEYCHOICE_TREE_EXPAND,
-	MODEKEYCHOICE_TREE_EXPAND_ALL,
-	MODEKEYCHOICE_TREE_TOGGLE,
-	MODEKEYCHOICE_UP,
-};
-
-/* Data required while mode keys are in use. */
-struct mode_key_data {
-	struct mode_key_tree   *tree;
-};
+/* Mode keys. */
 #define MODEKEY_EMACS 0
 #define MODEKEY_VI 1
 
-/* Binding between a key and a command. */
-struct mode_key_binding {
-	key_code			 key;
-	enum mode_key_cmd		 cmd;
-
-	RB_ENTRY(mode_key_binding)	 entry;
-};
-RB_HEAD(mode_key_tree, mode_key_binding);
-
-/* Named mode key table description. */
-struct mode_key_entry;
-struct mode_key_table {
-	const char			*name;
-	const struct mode_key_cmdstr	*cmdstr;
-	struct mode_key_tree		*tree;
-	const struct mode_key_entry	*table;	/* default entries */
-};
-
 /* Modes. */
 #define MODE_CURSOR 0x1
 #define MODE_INSERT 0x2
@@ -1580,20 +1532,6 @@ void printflike(4, 5) hooks_run(struct hooks *, struct client *,
 void printflike(4, 5) hooks_insert(struct hooks *, struct cmdq_item *,
 		    struct cmd_find_state *, const char *, ...);
 
-/* mode-key.c */
-extern struct mode_key_tree mode_key_tree_vi_choice;
-extern struct mode_key_tree mode_key_tree_emacs_choice;
-int	mode_key_cmp(struct mode_key_binding *, struct mode_key_binding *);
-RB_PROTOTYPE(mode_key_tree, mode_key_binding, entry, mode_key_cmp);
-const char *mode_key_tostring(const struct mode_key_cmdstr *,
-	    enum mode_key_cmd);
-enum mode_key_cmd mode_key_fromstring(const struct mode_key_cmdstr *,
-	    const char *);
-const struct mode_key_table *mode_key_findtable(const char *);
-void	mode_key_init_trees(void);
-void	mode_key_init(struct mode_key_data *, struct mode_key_tree *);
-enum mode_key_cmd mode_key_lookup(struct mode_key_data *, key_code);
-
 /* notify.c */
 void	notify_input(struct window_pane *, struct evbuffer *);
 void	notify_client(const char *, struct client *);
@@ -1950,7 +1888,7 @@ void	 input_parse(struct window_pane *);
 void	 input_key(struct window_pane *, key_code, struct mouse_event *);
 
 /* xterm-keys.c */
-char	*xterm_keys_lookup(key_code);
+char	*xterm_keys_lookup(key_code, int);
 int	 xterm_keys_find(const char *, size_t, size_t *, key_code *);
 
 /* colour.c */

xterm-keys.c

@@ -50,7 +50,17 @@ struct xterm_keys_entry {
 	const char	*template;
 };
 
-static const struct xterm_keys_entry xterm_keys_table[] = {
+static const struct xterm_keys_entry xterm_keys_standard[] = {
+	{ KEYC_HOME,	"\033[H" },
+	{ KEYC_END,	"\033[F" },
+};
+
+static const struct xterm_keys_entry xterm_keys_cursor[] = {
+	{ KEYC_HOME,	"\033OH" },
+	{ KEYC_END,	"\033OF" },
+};
+
+static const struct xterm_keys_entry xterm_keys_modified[] = {
 	{ KEYC_F1,	"\033[1;_P" },
 	{ KEYC_F1,	"\033O1;_P" },
 	{ KEYC_F1,	"\033O_P" },
@@ -189,8 +199,8 @@ xterm_keys_find(const char *buf, size_t len, size_t *size, key_code *key)
 	int				 matched;
 	key_code			 modifiers;
 
-	for (i = 0; i < nitems(xterm_keys_table); i++) {
-		entry = &xterm_keys_table[i];
+	for (i = 0; i < nitems(xterm_keys_modified); i++) {
+		entry = &xterm_keys_modified[i];
 
 		matched = xterm_keys_match(entry->template, buf, len, size,
 		    &modifiers);
@@ -205,10 +215,10 @@ xterm_keys_find(const char *buf, size_t len, size_t *size, key_code *key)
 
 /* Lookup a key number from the table. */
 char *
-xterm_keys_lookup(key_code key)
+xterm_keys_lookup(key_code key, int mode)
 {
-	const struct xterm_keys_entry	*entry;
-	u_int				 i;
+	const struct xterm_keys_entry	*table, *entry;
+	u_int				 items, i;
 	key_code			 modifiers;
 	char				*out;
 
@@ -224,21 +234,32 @@ xterm_keys_lookup(key_code key)
 	 * If the key has no modifiers, return NULL and let it fall through to
 	 * the normal lookup.
 	 */
-	if (modifiers == 1)
-		return (NULL);
+	if (modifiers != 1) {
+		table = xterm_keys_modified;
+		items = nitems(xterm_keys_modified);
+	} else {
+		if (mode & MODE_KCURSOR) {
+			table = xterm_keys_cursor;
+			items = nitems(xterm_keys_cursor);
+		} else {
+			table = xterm_keys_standard;
+			items = nitems(xterm_keys_standard);
+		}
+	}
 
 	/* Otherwise, find the key in the table. */
 	key &= ~(KEYC_SHIFT|KEYC_ESCAPE|KEYC_CTRL);
-	for (i = 0; i < nitems(xterm_keys_table); i++) {
-		entry = &xterm_keys_table[i];
+	for (i = 0; i < items; i++) {
+		entry = &table[i];
 		if (key == entry->key)
 			break;
 	}
-	if (i == nitems(xterm_keys_table))
+	if (i == items)
 		return (NULL);
 
 	/* Copy the template and replace the modifier. */
 	out = xstrdup(entry->template);
+	if (modifiers != 1)
 		out[strcspn(out, "_")] = '0' + modifiers;
 	return (out);
 }