From 292ad55fbef698de9e6e8c66b10bbcdc2a39e212 Mon Sep 17 00:00:00 2001 From: Nicholas Marriott Date: Thu, 4 Oct 2007 00:18:59 +0000 Subject: [PATCH] List keys command. --- Makefile | 4 ++-- cmd-list-keys.c | 59 +++++++++++++++++++++++++++++++++++++++++++++++++ key-bindings.c | 8 +++++-- key-string.c | 23 +++++++++++++++++-- tmux.h | 23 +++++++++++-------- 5 files changed, 102 insertions(+), 15 deletions(-) create mode 100644 cmd-list-keys.c diff --git a/Makefile b/Makefile index db78143d..3580c27e 100644 --- a/Makefile +++ b/Makefile @@ -1,4 +1,4 @@ -# $Id: Makefile,v 1.15 2007-10-04 00:02:10 nicm Exp $ +# $Id: Makefile,v 1.16 2007-10-04 00:18:59 nicm Exp $ .SUFFIXES: .c .o .y .h .PHONY: clean @@ -21,7 +21,7 @@ SRCS= tmux.c server.c server-msg.c server-fn.c buffer.c buffer-poll.c status.c \ session.c local.c log.c client.c client-msg.c client-fn.c key-string.c \ key-bindings.c cmd.c cmd-new-session.c cmd-detach-session.c \ cmd-list-sessions.c cmd-new-window.c cmd-next-window.c \ - cmd-previous-window.c cmd-last-window.c + cmd-previous-window.c cmd-last-window.c cmd-list-keys.c YACC= yacc -d diff --git a/cmd-list-keys.c b/cmd-list-keys.c new file mode 100644 index 00000000..9134db40 --- /dev/null +++ b/cmd-list-keys.c @@ -0,0 +1,59 @@ +/* $Id: cmd-list-keys.c,v 1.1 2007-10-04 00:18:59 nicm Exp $ */ + +/* + * Copyright (c) 2007 Nicholas Marriott + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER + * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING + * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#include + +#include +#include + +#include "tmux.h" + +/* + * List key bindings. + */ + +void cmd_list_keys_exec(void *, struct cmd_ctx *); + +const struct cmd_entry cmd_list_keys_entry = { + CMD_LISTKEYS, "list-keys", "lsk", CMD_NOSESSION, + NULL, + NULL, + cmd_list_keys_exec, + NULL, + NULL, + NULL +}; + +void +cmd_list_keys_exec(unused void *ptr, struct cmd_ctx *ctx) +{ + struct client *c = ctx->client; + struct binding *bd; + const char *key; + u_int i; + + for (i = 0; i < ARRAY_LENGTH(&key_bindings); i++) { + bd = ARRAY_ITEM(&key_bindings, i); + if ((key = key_string_lookup_key(bd->key)) == NULL) + continue; + ctx->print(ctx, "%11s: %s", key, bd->cmd->entry->name); + } + + if (!(ctx->flags & CMD_KEY)) + server_write_client(c, MSG_EXIT, NULL, 0); +} diff --git a/key-bindings.c b/key-bindings.c index 6693a583..0c802a95 100644 --- a/key-bindings.c +++ b/key-bindings.c @@ -1,4 +1,4 @@ -/* $Id: key-bindings.c,v 1.3 2007-10-04 00:02:10 nicm Exp $ */ +/* $Id: key-bindings.c,v 1.4 2007-10-04 00:18:59 nicm Exp $ */ /* * Copyright (c) 2007 Nicholas Marriott @@ -24,7 +24,7 @@ #include "tmux.h" -ARRAY_DECL(, struct binding *) key_bindings; +struct bindings key_bindings; void key_bindings_error(struct cmd_ctx *, const char *, ...); void key_bindings_print(struct cmd_ctx *, const char *, ...); @@ -80,6 +80,8 @@ key_bindings_init(void) { 'd', &cmd_detach_session_entry }, { 'S', &cmd_list_sessions_entry }, { 's', &cmd_list_sessions_entry }, + { '?', &cmd_list_keys_entry }, + { '/', &cmd_list_keys_entry }, { 'C', &cmd_new_window_entry }, { 'c', &cmd_new_window_entry }, { 'N', &cmd_next_window_entry }, @@ -108,6 +110,8 @@ key_bindings_init(void) u_int i; struct cmd *cmd; + ARRAY_INIT(&key_bindings); + for (i = 0; i < (sizeof table / sizeof table[0]); i++) { cmd = xmalloc(sizeof *cmd); cmd->entry = table[i].entry; diff --git a/key-string.c b/key-string.c index 5740ef6b..5ce1aa59 100644 --- a/key-string.c +++ b/key-string.c @@ -1,4 +1,4 @@ -/* $Id: key-string.c,v 1.1 2007-10-03 11:26:34 nicm Exp $ */ +/* $Id: key-string.c,v 1.2 2007-10-04 00:18:59 nicm Exp $ */ /* * Copyright (c) 2007 Nicholas Marriott @@ -206,7 +206,7 @@ struct { #define NKEYSTRINGS (sizeof key_string_table / sizeof key_string_table[0]) int -key_string_lookup(const char *string) +key_string_lookup_string(const char *string) { u_int i; @@ -221,3 +221,22 @@ key_string_lookup(const char *string) } return (KEYC_NONE); } + +const char * +key_string_lookup_key(int key) +{ + static char tmp[2]; + u_int i; + + if (key > 31 && key < 256) { + tmp[0] = key; + tmp[1] = '\0'; + return (tmp); + } + + for (i = 0; i < NKEYSTRINGS; i++) { + if (key == key_string_table[i].key) + return (key_string_table[i].string); + } + return (NULL); +} diff --git a/tmux.h b/tmux.h index cb6805ce..e78bc107 100644 --- a/tmux.h +++ b/tmux.h @@ -1,4 +1,4 @@ -/* $Id: tmux.h,v 1.40 2007-10-04 00:02:10 nicm Exp $ */ +/* $Id: tmux.h,v 1.41 2007-10-04 00:18:59 nicm Exp $ */ /* * Copyright (c) 2007 Nicholas Marriott @@ -459,6 +459,7 @@ struct client_ctx { enum cmd_type { CMD_DETACHSESSION, CMD_LASTWINDOW, + CMD_LISTKEYS, CMD_LISTSESSIONS, CMD_NEWSESSION, CMD_NEWWINDOW, @@ -504,6 +505,7 @@ struct binding { int key; struct cmd *cmd; }; +ARRAY_DECL(bindings, struct binding *); /* tmux.c */ extern volatile sig_atomic_t sigwinch; @@ -525,13 +527,14 @@ struct cmd *cmd_recv(struct buffer *); void cmd_free(struct cmd *); void cmd_send_string(struct buffer *, const char *); char *cmd_recv_string(struct buffer *); -extern const struct cmd_entry cmd_detach_session_entry; -extern const struct cmd_entry cmd_last_window_entry; -extern const struct cmd_entry cmd_list_sessions_entry; -extern const struct cmd_entry cmd_new_session_entry; -extern const struct cmd_entry cmd_new_window_entry; -extern const struct cmd_entry cmd_next_window_entry; -extern const struct cmd_entry cmd_previous_window_entry; +extern const struct cmd_entry cmd_detach_session_entry; +extern const struct cmd_entry cmd_last_window_entry; +extern const struct cmd_entry cmd_list_keys_entry; +extern const struct cmd_entry cmd_list_sessions_entry; +extern const struct cmd_entry cmd_new_session_entry; +extern const struct cmd_entry cmd_new_window_entry; +extern const struct cmd_entry cmd_next_window_entry; +extern const struct cmd_entry cmd_previous_window_entry; /* bind.c */ const struct bind *cmdx_lookup_bind(const char *); @@ -556,6 +559,7 @@ void client_write_server2( void client_fill_sessid(struct sessid *, char [MAXNAMELEN]); /* key-bindings.c */ +extern struct bindings key_bindings; void key_bindings_add(int, struct cmd *); void key_bindings_remove(int); void key_bindings_init(void); @@ -563,7 +567,8 @@ void key_bindings_free(void); void key_bindings_dispatch(int, struct client *); /* key-string.c */ -int key_string_lookup(const char *); +int key_string_lookup_string(const char *); +const char *key_string_lookup_key(int); /* server.c */ extern struct clients clients;