/* $Id$ */ /* * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net> * * 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 <sys/types.h> #include <string.h> #include "tmux.h" /* * List key bindings. */ int cmd_list_keys_exec(struct cmd *, struct cmd_ctx *); int cmd_list_keys_table(struct cmd *, struct cmd_ctx *); const struct cmd_entry cmd_list_keys_entry = { "list-keys", "lsk", "t:", 0, 0, "[-t key-table]", 0, NULL, NULL, cmd_list_keys_exec }; int cmd_list_keys_exec(struct cmd *self, struct cmd_ctx *ctx) { struct args *args = self->args; struct key_binding *bd; const char *key; char tmp[BUFSIZ], flags[8]; size_t used; int width, keywidth; if (args_has(args, 't')) return (cmd_list_keys_table(self, ctx)); width = 0; RB_FOREACH(bd, key_bindings, &key_bindings) { key = key_string_lookup_key(bd->key & ~KEYC_PREFIX); if (key == NULL) continue; keywidth = strlen(key); if (!(bd->key & KEYC_PREFIX)) { if (bd->can_repeat) keywidth += 4; else keywidth += 3; } else if (bd->can_repeat) keywidth += 3; if (keywidth > width) width = keywidth; } RB_FOREACH(bd, key_bindings, &key_bindings) { key = key_string_lookup_key(bd->key & ~KEYC_PREFIX); if (key == NULL) continue; *flags = '\0'; if (!(bd->key & KEYC_PREFIX)) { if (bd->can_repeat) xsnprintf(flags, sizeof flags, "-rn "); else xsnprintf(flags, sizeof flags, "-n "); } else if (bd->can_repeat) xsnprintf(flags, sizeof flags, "-r "); used = xsnprintf(tmp, sizeof tmp, "%s%*s ", flags, (int) (width - strlen(flags)), key); if (used >= sizeof tmp) continue; cmd_list_print(bd->cmdlist, tmp + used, (sizeof tmp) - used); ctx->print(ctx, "bind-key %s", tmp); } return (0); } int cmd_list_keys_table(struct cmd *self, struct cmd_ctx *ctx) { struct args *args = self->args; const char *tablename; const struct mode_key_table *mtab; struct mode_key_binding *mbind; const char *key, *cmdstr, *mode; int width, keywidth, any_mode; tablename = args_get(args, 't'); if ((mtab = mode_key_findtable(tablename)) == NULL) { ctx->error(ctx, "unknown key table: %s", tablename); return (-1); } width = 0; any_mode = 0; RB_FOREACH(mbind, mode_key_tree, mtab->tree) { key = key_string_lookup_key(mbind->key); if (key == NULL) continue; if (mbind->mode != 0) any_mode = 1; keywidth = strlen(key); if (keywidth > width) width = keywidth; } RB_FOREACH(mbind, mode_key_tree, mtab->tree) { key = key_string_lookup_key(mbind->key); if (key == NULL) continue; mode = ""; if (mbind->mode != 0) mode = "c"; cmdstr = mode_key_tostring(mtab->cmdstr, mbind->cmd); if (cmdstr != NULL) { ctx->print(ctx, "bind-key -%st %s%s %*s %s", mode, any_mode && *mode == '\0' ? " " : "", mtab->name, (int) width, key, cmdstr); } } return (0); }