Final pieces of mode key rebinding: bind-key and unbind-key now accept a -t

argument to modify a table.

6 files changed, 185 insertions, 23 deletions

diff --git a/usr.bin/tmux/cmd-bind-key.c b/usr.bin/tmux/cmd-bind-key.c
index 74f1db566e5..4b075c19e34 100644
--- a/usr.bin/tmux/cmd-bind-key.c
+++ b/usr.bin/tmux/cmd-bind-key.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: cmd-bind-key.c,v 1.4 2009/07/26 12:58:44 nicm Exp $ */
+/* $OpenBSD: cmd-bind-key.c,v 1.5 2009/07/28 17:05:10 nicm Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -18,6 +18,8 @@
 
 #include <sys/types.h>
 
+#include <string.h>
+
 #include "tmux.h"
 
 /*
@@ -29,15 +31,21 @@ int	cmd_bind_key_exec(struct cmd *, struct cmd_ctx *);
 void	cmd_bind_key_free(struct cmd *);
 size_t	cmd_bind_key_print(struct cmd *, char *, size_t);
 
+int	cmd_bind_key_table(struct cmd *, struct cmd_ctx *);
+
 struct cmd_bind_key_data {
 	int		 key;
 	int		 can_repeat;
 	struct cmd_list	*cmdlist;
+
+	int		 command_key;
+	char		*tablename;
+	char 		*modecmd;
 };
 
 const struct cmd_entry cmd_bind_key_entry = {
 	"bind-key", "bind",
-	"[-nr] key command [arguments]",
+	"[-cnr] [-t key-table] key command [arguments]",
 	0, 0,
 	NULL,
 	cmd_bind_key_parse,
@@ -55,15 +63,24 @@ cmd_bind_key_parse(struct cmd *self, int argc, char **argv, char **cause)
 	self->data = data = xmalloc(sizeof *data);
 	data->can_repeat = 0;
 	data->cmdlist = NULL;
+	data->command_key = 0;
+	data->tablename = NULL;
+	data->modecmd = NULL;
 
-	while ((opt = getopt(argc, argv, "nr")) != -1) {
+	while ((opt = getopt(argc, argv, "cnrt:")) != -1) {
 		switch (opt) {
+		case 'c':
+			data->command_key = 1;
+			break;
 		case 'n':
 			no_prefix = 1;
 			break;
 		case 'r':
 			data->can_repeat = 1;
 			break;
+		case 't':
+			data->tablename = xstrdup(optarg);
+			break;
 		default:
 			goto usage;
 		}
@@ -82,8 +99,14 @@ cmd_bind_key_parse(struct cmd *self, int argc, char **argv, char **cause)
 
 	argc--;
 	argv++;
-	if ((data->cmdlist = cmd_list_parse(argc, argv, cause)) == NULL)
-		goto error;
+	if (data->tablename != NULL) {
+		if (argc != 1)
+			goto usage;
+		data->modecmd = xstrdup(argv[0]);
+	} else {
+		if ((data->cmdlist = cmd_list_parse(argc, argv, cause)) == NULL)
+			goto error;
+	}
 
 	return (0);
 
@@ -102,6 +125,8 @@ cmd_bind_key_exec(struct cmd *self, unused struct cmd_ctx *ctx)
 
 	if (data == NULL)
 		return (0);
+	if (data->tablename != NULL)
+		return (cmd_bind_key_table(self, ctx));
 
 	key_bindings_add(data->key, data->can_repeat, data->cmdlist);
 	data->cmdlist = NULL;	/* avoid free */
@@ -109,6 +134,39 @@ cmd_bind_key_exec(struct cmd *self, unused struct cmd_ctx *ctx)
 	return (0);
 }
 
+int
+cmd_bind_key_table(struct cmd *self, struct cmd_ctx *ctx)
+{
+	struct cmd_bind_key_data	*data = self->data;
+	const struct mode_key_table	*mtab;
+	struct mode_key_binding		*mbind, mtmp;
+	enum mode_key_cmd		 cmd;
+
+	if ((mtab = mode_key_findtable(data->tablename)) == NULL) {
+		ctx->error(ctx, "unknown key table: %s", data->tablename);
+		return (-1);
+	}
+
+	cmd = mode_key_fromstring(mtab->cmdstr, data->modecmd);
+	if (cmd == MODEKEY_NONE) {
+		ctx->error(ctx, "unknown command: %s", data->modecmd);
+		return (-1);
+	}
+	
+	mtmp.key = data->key & ~KEYC_PREFIX;
+	mtmp.mode = data->command_key ? 1 : 0;
+	if ((mbind = SPLAY_FIND(mode_key_tree, mtab->tree, &mtmp)) != NULL) {
+		mbind->cmd = cmd;
+		return (0);
+	}
+	mbind = xmalloc(sizeof *mbind);
+	mbind->key = mtmp.key;
+	mbind->mode = mtmp.mode;
+	mbind->cmd = cmd;
+	SPLAY_INSERT(mode_key_tree, mtab->tree, mbind);
+	return (0);
+}
+
 void
 cmd_bind_key_free(struct cmd *self)
 {
@@ -116,6 +174,10 @@ cmd_bind_key_free(struct cmd *self)
 
 	if (data->cmdlist != NULL)
 		cmd_list_free(data->cmdlist);
+	if (data->tablename != NULL)
+		xfree(data->tablename);
+	if (data->modecmd != NULL)
+		xfree(data->modecmd);
 	xfree(data);
 }
 
diff --git a/usr.bin/tmux/cmd-list-keys.c b/usr.bin/tmux/cmd-list-keys.c
index 31129f30dd7..f4b73e9017c 100644
--- a/usr.bin/tmux/cmd-list-keys.c
+++ b/usr.bin/tmux/cmd-list-keys.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: cmd-list-keys.c,v 1.6 2009/07/28 07:03:32 nicm Exp $ */
+/* $OpenBSD: cmd-list-keys.c,v 1.7 2009/07/28 17:05:10 nicm Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -92,11 +92,7 @@ cmd_list_keys_table(struct cmd *self, struct cmd_ctx *ctx)
 	const char			*key, *cmdstr, *mode;
 	int			 	 width, keywidth;
 
-	for (mtab = mode_key_tables; mtab->name != NULL; mtab++) {
-		if (strcasecmp(data->target, mtab->name) == 0)
-			break;
-	}
-	if (mtab->name == NULL) {
+	if ((mtab = mode_key_findtable(data->target)) == NULL) {
 		ctx->error(ctx, "unknown key table: %s", data->target);
 		return (-1);
 	}
diff --git a/usr.bin/tmux/cmd-unbind-key.c b/usr.bin/tmux/cmd-unbind-key.c
index 63b8aa0f998..16eb94982a4 100644
--- a/usr.bin/tmux/cmd-unbind-key.c
+++ b/usr.bin/tmux/cmd-unbind-key.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: cmd-unbind-key.c,v 1.4 2009/07/26 12:58:44 nicm Exp $ */
+/* $OpenBSD: cmd-unbind-key.c,v 1.5 2009/07/28 17:05:10 nicm Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -28,13 +28,18 @@ int	cmd_unbind_key_parse(struct cmd *, int, char **, char **);
 int	cmd_unbind_key_exec(struct cmd *, struct cmd_ctx *);
 void	cmd_unbind_key_free(struct cmd *);
 
+int	cmd_unbind_key_table(struct cmd *, struct cmd_ctx *);
+
 struct cmd_unbind_key_data {
 	int	key;
+
+	int	command_key;
+	char   *tablename;
 };
 
 const struct cmd_entry cmd_unbind_key_entry = {
 	"unbind-key", "unbind",
-	"[-n] key",
+	"[-cn] [-t key-table] key",
 	0, 0,
 	NULL,
 	cmd_unbind_key_parse,
@@ -50,12 +55,20 @@ cmd_unbind_key_parse(struct cmd *self, int argc, char **argv, char **cause)
 	int				 opt, no_prefix = 0;
 
 	self->data = data = xmalloc(sizeof *data);
+	data->command_key = 0;
+	data->tablename = NULL;
 
-	while ((opt = getopt(argc, argv, "n")) != -1) {
+	while ((opt = getopt(argc, argv, "cnt:")) != -1) {
 		switch (opt) {
+		case 'c':
+			data->command_key = 1;
+			break;
 		case 'n':
 			no_prefix = 1;
 			break;
+		case 't':
+			data->tablename = xstrdup(optarg);
+			break;
 		default:
 			goto usage;
 		}
@@ -89,16 +102,41 @@ cmd_unbind_key_exec(struct cmd *self, unused struct cmd_ctx *ctx)
 
 	if (data == NULL)
 		return (0);
+	if (data->tablename != NULL)
+		return (cmd_unbind_key_table(self, ctx));
 
 	key_bindings_remove(data->key);
 
 	return (0);
 }
 
+int
+cmd_unbind_key_table(struct cmd *self, struct cmd_ctx *ctx)
+{
+	struct cmd_unbind_key_data	*data = self->data;
+	const struct mode_key_table	*mtab;
+	struct mode_key_binding		*mbind, mtmp;
+
+	if ((mtab = mode_key_findtable(data->tablename)) == NULL) {
+		ctx->error(ctx, "unknown key table: %s", data->tablename);
+		return (-1);
+	}
+
+	mtmp.key = data->key & ~KEYC_PREFIX;
+	mtmp.mode = data->command_key ? 1 : 0;
+	if ((mbind = SPLAY_FIND(mode_key_tree, mtab->tree, &mtmp)) != NULL) {
+		SPLAY_REMOVE(mode_key_tree, mtab->tree, mbind);
+		xfree(mbind);
+	}
+	return (0);
+}
+
 void
 cmd_unbind_key_free(struct cmd *self)
 {
 	struct cmd_unbind_key_data	*data = self->data;
 
+	if (data->tablename != NULL)
+		xfree(data->tablename);
 	xfree(data);
 }
diff --git a/usr.bin/tmux/mode-key.c b/usr.bin/tmux/mode-key.c
index df0c6e66fc4..74ec7f7e554 100644
--- a/usr.bin/tmux/mode-key.c
+++ b/usr.bin/tmux/mode-key.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: mode-key.c,v 1.10 2009/07/28 07:03:32 nicm Exp $ */
+/* $OpenBSD: mode-key.c,v 1.11 2009/07/28 17:05:10 nicm Exp $ */
 
 /*
  * Copyright (c) 2008 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -18,6 +18,8 @@
 
 #include <sys/types.h>
 
+#include <string.h>
+
 #include "tmux.h"
 
 /*
@@ -54,6 +56,8 @@ struct mode_key_cmdstr mode_key_cmdstr_edit[] = {
 	{ MODEKEYEDIT_STARTOFLINE, "start-of-line" },
 	{ MODEKEYEDIT_SWITCHMODE, "switch-mode" },
 	{ MODEKEYEDIT_SWITCHMODEAPPEND, "switch-mode-append" },
+
+	{ 0, NULL }
 };
 	
 /* Choice keys command strings. */
@@ -64,6 +68,8 @@ struct mode_key_cmdstr mode_key_cmdstr_choice[] = {
 	{ MODEKEYCHOICE_PAGEDOWN, "page-down" },
 	{ MODEKEYCHOICE_PAGEUP, "page-up" },
 	{ MODEKEYCHOICE_UP, "up" },
+
+	{ 0, NULL }
 };
 
 /* Copy keys command strings. */
@@ -83,6 +89,8 @@ struct mode_key_cmdstr mode_key_cmdstr_copy[] = {
 	{ MODEKEYCOPY_STARTOFLINE, "start-of-line" },
 	{ MODEKEYCOPY_STARTSELECTION, "begin-selection" },
 	{ MODEKEYCOPY_UP, "cursor-up" },
+
+	{ 0, NULL }
 };
 
 /* vi editing keys. */
@@ -278,6 +286,28 @@ mode_key_tostring(struct mode_key_cmdstr *cmdstr, enum mode_key_cmd cmd)
 	return (NULL);
 }
 
+enum mode_key_cmd
+mode_key_fromstring(struct mode_key_cmdstr *cmdstr, const char *name)
+{
+	for (; cmdstr->name != NULL; cmdstr++) {
+		if (strcasecmp(cmdstr->name, name) == 0)
+			return (cmdstr->cmd);
+	}
+	return (MODEKEY_NONE);
+}
+
+const struct mode_key_table *
+mode_key_findtable(const char *name)
+{
+	const struct mode_key_table	*mtab;
+		
+	for (mtab = mode_key_tables; mtab->name != NULL; mtab++) {
+		if (strcasecmp(name, mtab->name) == 0)
+			return (mtab);
+	}
+	return (NULL);
+}
+
 void
 mode_key_init_trees(void)
 {
diff --git a/usr.bin/tmux/tmux.1 b/usr.bin/tmux/tmux.1
index 80d8a2ff869..b5fa1eddd17 100644
--- a/usr.bin/tmux/tmux.1
+++ b/usr.bin/tmux/tmux.1
@@ -1,4 +1,4 @@
-.\" $OpenBSD: tmux.1,v 1.48 2009/07/28 07:03:32 nicm Exp $
+.\" $OpenBSD: tmux.1,v 1.49 2009/07/28 17:05:10 nicm Exp $
 .\"
 .\" Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
 .\"
@@ -352,7 +352,10 @@ and
 used in copy and scroll modes.
 The tables may be viewed with the
 .Ic list-keys
-command.
+command and keys modified or removed with
+.Ic bind-key
+and
+.Ic unbind-key .
 .Pp
 The paste buffer key pastes the first line from the top paste buffer on the
 stack.
@@ -637,7 +640,8 @@ If no server is started,
 will attempt to start it; this will fail unless sessions are created in the
 configuration file.
 .It Xo Ic bind-key
-.Op Fl nr
+.Op Fl cnr
+.Op Fl t Ar key-table
 .Ar key Ar command Op Ar arguments
 .Xc
 .D1 (alias: Ic bind )
@@ -652,7 +656,11 @@ or
 for Ctrl keys, or
 .Ql M-
 for Alt (meta) keys.
-If
+.Pp
+By default (without
+.Fl t )
+the primary key bindings are modified (those normally activated with the prefix
+key); in this case, if
 .Fl n
 is specified, it is not necessary to use the prefix key,
 .Ar command
@@ -664,6 +672,19 @@ The
 flag indicates this key may repeat, see the
 .Ic repeat-time
 option.
+.Pp
+If
+.Fl t
+is present,
+.Ar key
+is bound in
+.Ar key-table :
+the binding for command mode with
+.Fl c
+or for normal mode without.
+To view the default bindings and possible commands, see the
+.Ic list-keys
+command.
 .It Xo Ic break-pane
 .Op Fl d
 .Op Fl p Ar pane-index
@@ -866,7 +887,7 @@ List all clients attached to the server.
 List the syntax of all commands supported by
 .Nm .
 .It Xo Ic list-keys
-.Op Ar Fl t Ar key-table
+.Op Fl t Ar key-table
 .Xc
 .D1 (alias: Ic lsk )
 List all key bindings.
@@ -1665,17 +1686,30 @@ Switch the current session for client
 to
 .Ar target-session .
 .It Xo Ic unbind-key
-.Op Fl n
+.Op Fl cn
+.Op Fl t Ar key-table
 .Ar key
 .Xc
 .D1 (alias: Ic unbind )
 Unbind the command bound to
 .Ar key .
-If
+Without
+.Fl t
+the primary key bindings are modified; in this case, if
 .Fl n
 is specified, the command bound to
 .Ar key
 without a prefix (if any) is removed.
+.Pp
+If
+.Fl t
+is present,
+.Ar key
+in
+.Ar key-table
+is unbound: the binding for command mode with
+.Fl c
+or for normal mode without.
 .It Xo Ic unlink-window
 .Op Fl k
 .Op Fl t Ar target-window
diff --git a/usr.bin/tmux/tmux.h b/usr.bin/tmux/tmux.h
index 598c6d0dcc5..cb63215d196 100644
--- a/usr.bin/tmux/tmux.h
+++ b/usr.bin/tmux/tmux.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: tmux.h,v 1.62 2009/07/28 07:03:32 nicm Exp $ */
+/* $OpenBSD: tmux.h,v 1.63 2009/07/28 17:05:10 nicm Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -1098,6 +1098,8 @@ extern struct mode_key_tree mode_key_tree_emacs_copy;
 int	mode_key_cmp(struct mode_key_binding *, struct mode_key_binding *);
 SPLAY_PROTOTYPE(mode_key_tree, mode_key_binding, entry, mode_key_cmp);
 const char *mode_key_tostring(struct mode_key_cmdstr *r, enum mode_key_cmd);
+enum mode_key_cmd mode_key_fromstring(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_free_trees(void);
 void	mode_key_init(struct mode_key_data *, struct mode_key_tree *);