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/* $OpenBSD: key-bindings.c,v 1.83 2017/10/05 13:43:34 nicm Exp $ */ |
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/* |
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* Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com> |
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* |
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* Permission to use, copy, modify, and distribute this software for any |
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* purpose with or without fee is hereby granted, provided that the above |
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* copyright notice and this permission notice appear in all copies. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
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* WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER |
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* IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING |
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* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
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*/ |
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#include <sys/types.h> |
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#include <ctype.h> |
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#include <stdlib.h> |
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#include <string.h> |
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#include "tmux.h" |
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RB_GENERATE(key_bindings, key_binding, entry, key_bindings_cmp); |
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RB_GENERATE(key_tables, key_table, entry, key_table_cmp); |
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struct key_tables key_tables = RB_INITIALIZER(&key_tables); |
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int |
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key_table_cmp(struct key_table *e1, struct key_table *e2) |
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{ |
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return (strcmp(e1->name, e2->name)); |
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} |
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int |
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key_bindings_cmp(struct key_binding *bd1, struct key_binding *bd2) |
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{ |
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if (bd1->key < bd2->key) |
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return (-1); |
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if (bd1->key > bd2->key) |
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return (1); |
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return (0); |
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} |
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struct key_table * |
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key_bindings_get_table(const char *name, int create) |
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{ |
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struct key_table table_find, *table; |
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table_find.name = name; |
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table = RB_FIND(key_tables, &key_tables, &table_find); |
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if (table != NULL || !create) |
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return (table); |
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table = xmalloc(sizeof *table); |
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table->name = xstrdup(name); |
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RB_INIT(&table->key_bindings); |
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table->references = 1; /* one reference in key_tables */ |
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RB_INSERT(key_tables, &key_tables, table); |
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return (table); |
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} |
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void |
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key_bindings_unref_table(struct key_table *table) |
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{ |
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struct key_binding *bd; |
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struct key_binding *bd1; |
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if (--table->references != 0) |
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return; |
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RB_FOREACH_SAFE(bd, key_bindings, &table->key_bindings, bd1) { |
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RB_REMOVE(key_bindings, &table->key_bindings, bd); |
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cmd_list_free(bd->cmdlist); |
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free(bd); |
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} |
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free((void *)table->name); |
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free(table); |
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} |
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void |
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key_bindings_add(const char *name, key_code key, int repeat, |
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struct cmd_list *cmdlist) |
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{ |
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struct key_table *table; |
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struct key_binding bd_find, *bd; |
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table = key_bindings_get_table(name, 1); |
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bd_find.key = (key & ~KEYC_XTERM); |
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bd = RB_FIND(key_bindings, &table->key_bindings, &bd_find); |
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if (bd != NULL) { |
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RB_REMOVE(key_bindings, &table->key_bindings, bd); |
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cmd_list_free(bd->cmdlist); |
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free(bd); |
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} |
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bd = xcalloc(1, sizeof *bd); |
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bd->key = key; |
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RB_INSERT(key_bindings, &table->key_bindings, bd); |
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if (repeat) |
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bd->flags |= KEY_BINDING_REPEAT; |
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bd->cmdlist = cmdlist; |
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} |
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void |
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key_bindings_remove(const char *name, key_code key) |
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{ |
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struct key_table *table; |
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struct key_binding bd_find, *bd; |
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table = key_bindings_get_table(name, 0); |
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if (table == NULL) |
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return; |
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bd_find.key = (key & ~KEYC_XTERM); |
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bd = RB_FIND(key_bindings, &table->key_bindings, &bd_find); |
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if (bd == NULL) |
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return; |
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RB_REMOVE(key_bindings, &table->key_bindings, bd); |
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cmd_list_free(bd->cmdlist); |
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free(bd); |
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if (RB_EMPTY(&table->key_bindings)) { |
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RB_REMOVE(key_tables, &key_tables, table); |
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key_bindings_unref_table(table); |
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} |
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} |
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void |
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key_bindings_remove_table(const char *name) |
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{ |
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struct key_table *table; |
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struct client *c; |
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table = key_bindings_get_table(name, 0); |
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if (table != NULL) { |
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RB_REMOVE(key_tables, &key_tables, table); |
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key_bindings_unref_table(table); |
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} |
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TAILQ_FOREACH(c, &clients, entry) { |
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if (c->keytable == table) |
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server_client_set_key_table(c, NULL); |
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} |
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} |
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void |
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key_bindings_init(void) |
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{ |
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static const char *defaults[] = { |
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"bind C-b send-prefix", |
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"bind C-o rotate-window", |
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"bind C-z suspend-client", |
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"bind Space next-layout", |
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"bind ! break-pane", |
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"bind '\"' split-window", |
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"bind '#' list-buffers", |
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"bind '$' command-prompt -I'#S' \"rename-session -- '%%'\"", |
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"bind % split-window -h", |
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"bind & confirm-before -p\"kill-window #W? (y/n)\" kill-window", |
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"bind \"'\" command-prompt -pindex \"select-window -t ':%%'\"", |
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"bind ( switch-client -p", |
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"bind ) switch-client -n", |
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"bind , command-prompt -I'#W' \"rename-window -- '%%'\"", |
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"bind - delete-buffer", |
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"bind . command-prompt \"move-window -t '%%'\"", |
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"bind 0 select-window -t:=0", |
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"bind 1 select-window -t:=1", |
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"bind 2 select-window -t:=2", |
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"bind 3 select-window -t:=3", |
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"bind 4 select-window -t:=4", |
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"bind 5 select-window -t:=5", |
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"bind 6 select-window -t:=6", |
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"bind 7 select-window -t:=7", |
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"bind 8 select-window -t:=8", |
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"bind 9 select-window -t:=9", |
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"bind : command-prompt", |
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"bind \\; last-pane", |
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"bind = choose-buffer", |
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"bind ? list-keys", |
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"bind D choose-client", |
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"bind L switch-client -l", |
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"bind M select-pane -M", |
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"bind [ copy-mode", |
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"bind ] paste-buffer", |
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"bind c new-window", |
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"bind d detach-client", |
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"bind f command-prompt \"find-window -- '%%'\"", |
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"bind i display-message", |
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"bind l last-window", |
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"bind m select-pane -m", |
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"bind n next-window", |
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"bind o select-pane -t:.+", |
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"bind p previous-window", |
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"bind q display-panes", |
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"bind r refresh-client", |
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"bind s choose-tree -s", |
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"bind t clock-mode", |
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"bind w choose-tree -w", |
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"bind x confirm-before -p\"kill-pane #P? (y/n)\" kill-pane", |
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"bind z resize-pane -Z", |
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"bind { swap-pane -U", |
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"bind } swap-pane -D", |
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"bind '~' show-messages", |
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"bind PPage copy-mode -u", |
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"bind -r Up select-pane -U", |
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"bind -r Down select-pane -D", |
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"bind -r Left select-pane -L", |
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"bind -r Right select-pane -R", |
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"bind M-1 select-layout even-horizontal", |
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"bind M-2 select-layout even-vertical", |
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"bind M-3 select-layout main-horizontal", |
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"bind M-4 select-layout main-vertical", |
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"bind M-5 select-layout tiled", |
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"bind M-n next-window -a", |
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"bind M-o rotate-window -D", |
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"bind M-p previous-window -a", |
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"bind -r M-Up resize-pane -U 5", |
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"bind -r M-Down resize-pane -D 5", |
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"bind -r M-Left resize-pane -L 5", |
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"bind -r M-Right resize-pane -R 5", |
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"bind -r C-Up resize-pane -U", |
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"bind -r C-Down resize-pane -D", |
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"bind -r C-Left resize-pane -L", |
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"bind -r C-Right resize-pane -R", |
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"bind -n MouseDown1Pane select-pane -t=\\; send-keys -M", |
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"bind -n MouseDrag1Border resize-pane -M", |
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"bind -n MouseDown1Status select-window -t=", |
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"bind -n WheelDownStatus next-window", |
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"bind -n WheelUpStatus previous-window", |
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"bind -n MouseDrag1Pane if -Ft= '#{mouse_any_flag}' 'if -Ft= \"#{pane_in_mode}\" \"copy-mode -M\" \"send-keys -M\"' 'copy-mode -M'", |
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"bind -n MouseDown3Pane if-shell -Ft= '#{mouse_any_flag}' 'select-pane -t=; send-keys -M' 'select-pane -mt='", |
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"bind -n WheelUpPane if-shell -Ft= '#{mouse_any_flag}' 'send-keys -M' 'if -Ft= \"#{pane_in_mode}\" \"send-keys -M\" \"copy-mode -et=\"'", |
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"bind -Tcopy-mode C-Space send -X begin-selection", |
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"bind -Tcopy-mode C-a send -X start-of-line", |
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"bind -Tcopy-mode C-c send -X cancel", |
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"bind -Tcopy-mode C-e send -X end-of-line", |
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"bind -Tcopy-mode C-f send -X cursor-right", |
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"bind -Tcopy-mode C-b send -X cursor-left", |
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"bind -Tcopy-mode C-g send -X clear-selection", |
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"bind -Tcopy-mode C-k send -X copy-end-of-line", |
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"bind -Tcopy-mode C-n send -X cursor-down", |
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"bind -Tcopy-mode C-p send -X cursor-up", |
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"bind -Tcopy-mode C-r command-prompt -ip'(search up)' -I'#{pane_search_string}' 'send -X search-backward-incremental \"%%%\"'", |
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"bind -Tcopy-mode C-s command-prompt -ip'(search down)' -I'#{pane_search_string}' 'send -X search-forward-incremental \"%%%\"'", |
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"bind -Tcopy-mode C-v send -X page-down", |
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"bind -Tcopy-mode C-w send -X copy-selection-and-cancel", |
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"bind -Tcopy-mode Escape send -X cancel", |
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"bind -Tcopy-mode Space send -X page-down", |
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"bind -Tcopy-mode , send -X jump-reverse", |
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"bind -Tcopy-mode \\; send -X jump-again", |
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"bind -Tcopy-mode F command-prompt -1p'(jump backward)' 'send -X jump-backward \"%%%\"'", |
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"bind -Tcopy-mode N send -X search-reverse", |
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"bind -Tcopy-mode R send -X rectangle-toggle", |
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"bind -Tcopy-mode T command-prompt -1p'(jump to backward)' 'send -X jump-to-backward \"%%%\"'", |
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"bind -Tcopy-mode f command-prompt -1p'(jump forward)' 'send -X jump-forward \"%%%\"'", |
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"bind -Tcopy-mode g command-prompt -p'(goto line)' 'send -X goto-line \"%%%\"'", |
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"bind -Tcopy-mode n send -X search-again", |
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"bind -Tcopy-mode q send -X cancel", |
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"bind -Tcopy-mode t command-prompt -1p'(jump to forward)' 'send -X jump-to-forward \"%%%\"'", |
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"bind -Tcopy-mode Home send -X start-of-line", |
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"bind -Tcopy-mode End send -X end-of-line", |
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"bind -Tcopy-mode MouseDown1Pane select-pane", |
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"bind -Tcopy-mode MouseDrag1Pane select-pane\\; send -X begin-selection", |
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"bind -Tcopy-mode MouseDragEnd1Pane send -X copy-selection-and-cancel", |
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"bind -Tcopy-mode WheelUpPane select-pane\\; send -N5 -X scroll-up", |
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"bind -Tcopy-mode WheelDownPane select-pane\\; send -N5 -X scroll-down", |
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"bind -Tcopy-mode DoubleClick1Pane select-pane\\; send -X select-word", |
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"bind -Tcopy-mode TripleClick1Pane select-pane\\; send -X select-line", |
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"bind -Tcopy-mode NPage send -X page-down", |
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"bind -Tcopy-mode PPage send -X page-up", |
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"bind -Tcopy-mode Up send -X cursor-up", |
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"bind -Tcopy-mode Down send -X cursor-down", |
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"bind -Tcopy-mode Left send -X cursor-left", |
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"bind -Tcopy-mode Right send -X cursor-right", |
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"bind -Tcopy-mode M-1 command-prompt -Np'(repeat)' -I1 'send -N \"%%%\"'", |
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"bind -Tcopy-mode M-2 command-prompt -Np'(repeat)' -I2 'send -N \"%%%\"'", |
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"bind -Tcopy-mode M-3 command-prompt -Np'(repeat)' -I3 'send -N \"%%%\"'", |
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"bind -Tcopy-mode M-4 command-prompt -Np'(repeat)' -I4 'send -N \"%%%\"'", |
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"bind -Tcopy-mode M-5 command-prompt -Np'(repeat)' -I5 'send -N \"%%%\"'", |
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"bind -Tcopy-mode M-6 command-prompt -Np'(repeat)' -I6 'send -N \"%%%\"'", |
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"bind -Tcopy-mode M-7 command-prompt -Np'(repeat)' -I7 'send -N \"%%%\"'", |
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"bind -Tcopy-mode M-8 command-prompt -Np'(repeat)' -I8 'send -N \"%%%\"'", |
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"bind -Tcopy-mode M-9 command-prompt -Np'(repeat)' -I9 'send -N \"%%%\"'", |
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"bind -Tcopy-mode M-< send -X history-top", |
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"bind -Tcopy-mode M-> send -X history-bottom", |
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"bind -Tcopy-mode M-R send -X top-line", |
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"bind -Tcopy-mode M-b send -X previous-word", |
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"bind -Tcopy-mode M-f send -X next-word-end", |
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"bind -Tcopy-mode M-m send -X back-to-indentation", |
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"bind -Tcopy-mode M-r send -X middle-line", |
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"bind -Tcopy-mode M-v send -X page-up", |
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"bind -Tcopy-mode M-w send -X copy-selection-and-cancel", |
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"bind -Tcopy-mode M-{ send -X previous-paragraph", |
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"bind -Tcopy-mode M-} send -X next-paragraph", |
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"bind -Tcopy-mode M-Up send -X halfpage-up", |
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"bind -Tcopy-mode M-Down send -X halfpage-down", |
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"bind -Tcopy-mode C-Up send -X scroll-up", |
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"bind -Tcopy-mode C-Down send -X scroll-down", |
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"bind -Tcopy-mode-vi C-c send -X cancel", |
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"bind -Tcopy-mode-vi C-d send -X halfpage-down", |
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"bind -Tcopy-mode-vi C-e send -X scroll-down", |
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"bind -Tcopy-mode-vi C-b send -X page-up", |
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"bind -Tcopy-mode-vi C-f send -X page-down", |
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"bind -Tcopy-mode-vi C-h send -X cursor-left", |
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"bind -Tcopy-mode-vi C-j send -X copy-selection-and-cancel", |
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"bind -Tcopy-mode-vi Enter send -X copy-selection-and-cancel", |
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"bind -Tcopy-mode-vi C-u send -X halfpage-up", |
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"bind -Tcopy-mode-vi C-v send -X rectangle-toggle", |
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"bind -Tcopy-mode-vi C-y send -X scroll-up", |
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"bind -Tcopy-mode-vi Escape send -X clear-selection", |
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"bind -Tcopy-mode-vi Space send -X begin-selection", |
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|
|
"bind -Tcopy-mode-vi '$' send -X end-of-line", |
323 |
|
|
"bind -Tcopy-mode-vi , send -X jump-reverse", |
324 |
|
|
"bind -Tcopy-mode-vi / command-prompt -p'(search down)' 'send -X search-forward \"%%%\"'", |
325 |
|
|
"bind -Tcopy-mode-vi 0 send -X start-of-line", |
326 |
|
|
"bind -Tcopy-mode-vi 1 command-prompt -Np'(repeat)' -I1 'send -N \"%%%\"'", |
327 |
|
|
"bind -Tcopy-mode-vi 2 command-prompt -Np'(repeat)' -I2 'send -N \"%%%\"'", |
328 |
|
|
"bind -Tcopy-mode-vi 3 command-prompt -Np'(repeat)' -I3 'send -N \"%%%\"'", |
329 |
|
|
"bind -Tcopy-mode-vi 4 command-prompt -Np'(repeat)' -I4 'send -N \"%%%\"'", |
330 |
|
|
"bind -Tcopy-mode-vi 5 command-prompt -Np'(repeat)' -I5 'send -N \"%%%\"'", |
331 |
|
|
"bind -Tcopy-mode-vi 6 command-prompt -Np'(repeat)' -I6 'send -N \"%%%\"'", |
332 |
|
|
"bind -Tcopy-mode-vi 7 command-prompt -Np'(repeat)' -I7 'send -N \"%%%\"'", |
333 |
|
|
"bind -Tcopy-mode-vi 8 command-prompt -Np'(repeat)' -I8 'send -N \"%%%\"'", |
334 |
|
|
"bind -Tcopy-mode-vi 9 command-prompt -Np'(repeat)' -I9 'send -N \"%%%\"'", |
335 |
|
|
"bind -Tcopy-mode-vi : command-prompt -p'(goto line)' 'send -X goto-line \"%%%\"'", |
336 |
|
|
"bind -Tcopy-mode-vi \\; send -X jump-again", |
337 |
|
|
"bind -Tcopy-mode-vi ? command-prompt -p'(search up)' 'send -X search-backward \"%%%\"'", |
338 |
|
|
"bind -Tcopy-mode-vi A send -X append-selection-and-cancel", |
339 |
|
|
"bind -Tcopy-mode-vi B send -X previous-space", |
340 |
|
|
"bind -Tcopy-mode-vi D send -X copy-end-of-line", |
341 |
|
|
"bind -Tcopy-mode-vi E send -X next-space-end", |
342 |
|
|
"bind -Tcopy-mode-vi F command-prompt -1p'(jump backward)' 'send -X jump-backward \"%%%\"'", |
343 |
|
|
"bind -Tcopy-mode-vi G send -X history-bottom", |
344 |
|
|
"bind -Tcopy-mode-vi H send -X top-line", |
345 |
|
|
"bind -Tcopy-mode-vi J send -X scroll-down", |
346 |
|
|
"bind -Tcopy-mode-vi K send -X scroll-up", |
347 |
|
|
"bind -Tcopy-mode-vi L send -X bottom-line", |
348 |
|
|
"bind -Tcopy-mode-vi M send -X middle-line", |
349 |
|
|
"bind -Tcopy-mode-vi N send -X search-reverse", |
350 |
|
|
"bind -Tcopy-mode-vi T command-prompt -1p'(jump to backward)' 'send -X jump-to-backward \"%%%\"'", |
351 |
|
|
"bind -Tcopy-mode-vi V send -X select-line", |
352 |
|
|
"bind -Tcopy-mode-vi W send -X next-space", |
353 |
|
|
"bind -Tcopy-mode-vi ^ send -X back-to-indentation", |
354 |
|
|
"bind -Tcopy-mode-vi b send -X previous-word", |
355 |
|
|
"bind -Tcopy-mode-vi e send -X next-word-end", |
356 |
|
|
"bind -Tcopy-mode-vi f command-prompt -1p'(jump forward)' 'send -X jump-forward \"%%%\"'", |
357 |
|
|
"bind -Tcopy-mode-vi g send -X history-top", |
358 |
|
|
"bind -Tcopy-mode-vi h send -X cursor-left", |
359 |
|
|
"bind -Tcopy-mode-vi j send -X cursor-down", |
360 |
|
|
"bind -Tcopy-mode-vi k send -X cursor-up", |
361 |
|
|
"bind -Tcopy-mode-vi l send -X cursor-right", |
362 |
|
|
"bind -Tcopy-mode-vi n send -X search-again", |
363 |
|
|
"bind -Tcopy-mode-vi o send -X other-end", |
364 |
|
|
"bind -Tcopy-mode-vi q send -X cancel", |
365 |
|
|
"bind -Tcopy-mode-vi t command-prompt -1p'(jump to forward)' 'send -X jump-to-forward \"%%%\"'", |
366 |
|
|
"bind -Tcopy-mode-vi v send -X rectangle-toggle", |
367 |
|
|
"bind -Tcopy-mode-vi w send -X next-word", |
368 |
|
|
"bind -Tcopy-mode-vi { send -X previous-paragraph", |
369 |
|
|
"bind -Tcopy-mode-vi } send -X next-paragraph", |
370 |
|
|
"bind -Tcopy-mode-vi MouseDown1Pane select-pane", |
371 |
|
|
"bind -Tcopy-mode-vi MouseDrag1Pane select-pane\\; send -X begin-selection", |
372 |
|
|
"bind -Tcopy-mode-vi MouseDragEnd1Pane send -X copy-selection-and-cancel", |
373 |
|
|
"bind -Tcopy-mode-vi WheelUpPane select-pane\\; send -N5 -X scroll-up", |
374 |
|
|
"bind -Tcopy-mode-vi WheelDownPane select-pane\\; send -N5 -X scroll-down", |
375 |
|
|
"bind -Tcopy-mode-vi DoubleClick1Pane select-pane\\; send -X select-word", |
376 |
|
|
"bind -Tcopy-mode-vi TripleClick1Pane select-pane\\; send -X select-line", |
377 |
|
|
"bind -Tcopy-mode-vi BSpace send -X cursor-left", |
378 |
|
|
"bind -Tcopy-mode-vi NPage send -X page-down", |
379 |
|
|
"bind -Tcopy-mode-vi PPage send -X page-up", |
380 |
|
|
"bind -Tcopy-mode-vi Up send -X cursor-up", |
381 |
|
|
"bind -Tcopy-mode-vi Down send -X cursor-down", |
382 |
|
|
"bind -Tcopy-mode-vi Left send -X cursor-left", |
383 |
|
|
"bind -Tcopy-mode-vi Right send -X cursor-right", |
384 |
|
|
"bind -Tcopy-mode-vi C-Up send -X scroll-up", |
385 |
|
|
"bind -Tcopy-mode-vi C-Down send -X scroll-down", |
386 |
|
|
}; |
387 |
|
|
u_int i; |
388 |
|
|
struct cmd_list *cmdlist; |
389 |
|
|
char *cause; |
390 |
|
|
|
391 |
|
|
for (i = 0; i < nitems(defaults); i++) { |
392 |
|
|
cmdlist = cmd_string_parse(defaults[i], "<default>", i, &cause); |
393 |
|
|
if (cmdlist == NULL) |
394 |
|
|
fatalx("bad default key: %s", defaults[i]); |
395 |
|
|
cmdq_append(NULL, cmdq_get_command(cmdlist, NULL, NULL, 0)); |
396 |
|
|
cmd_list_free(cmdlist); |
397 |
|
|
} |
398 |
|
|
} |
399 |
|
|
|
400 |
|
|
static enum cmd_retval |
401 |
|
|
key_bindings_read_only(struct cmdq_item *item, __unused void *data) |
402 |
|
|
{ |
403 |
|
|
cmdq_error(item, "client is read-only"); |
404 |
|
|
return (CMD_RETURN_ERROR); |
405 |
|
|
} |
406 |
|
|
|
407 |
|
|
void |
408 |
|
|
key_bindings_dispatch(struct key_binding *bd, struct cmdq_item *item, |
409 |
|
|
struct client *c, struct mouse_event *m, struct cmd_find_state *fs) |
410 |
|
|
{ |
411 |
|
|
struct cmd *cmd; |
412 |
|
|
struct cmdq_item *new_item; |
413 |
|
|
int readonly; |
414 |
|
|
|
415 |
|
|
readonly = 1; |
416 |
|
|
TAILQ_FOREACH(cmd, &bd->cmdlist->list, qentry) { |
417 |
|
|
if (!(cmd->entry->flags & CMD_READONLY)) |
418 |
|
|
readonly = 0; |
419 |
|
|
} |
420 |
|
|
if (!readonly && (c->flags & CLIENT_READONLY)) |
421 |
|
|
new_item = cmdq_get_callback(key_bindings_read_only, NULL); |
422 |
|
|
else { |
423 |
|
|
new_item = cmdq_get_command(bd->cmdlist, fs, m, 0); |
424 |
|
|
if (bd->flags & KEY_BINDING_REPEAT) |
425 |
|
|
new_item->shared->flags |= CMDQ_SHARED_REPEAT; |
426 |
|
|
} |
427 |
|
|
if (item != NULL) |
428 |
|
|
cmdq_insert_after(item, new_item); |
429 |
|
|
else |
430 |
|
|
cmdq_append(c, new_item); |
431 |
|
|
} |