mirror of https://github.com/tmux/tmux.git
420 lines
16 KiB
C
420 lines
16 KiB
C
/* $OpenBSD$ */
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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 can_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;
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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 = xmalloc(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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bd->can_repeat = can_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;
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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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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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}
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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",
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"bind t clock-mode",
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"bind w choose-window",
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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' 'send -X search-backward-incremental \"%%%\"'",
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"bind -Tcopy-mode C-s command-prompt -ip'search down' '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 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",
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"bind -Tcopy-mode-vi , send -X jump-reverse",
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"bind -Tcopy-mode-vi / command-prompt -p'search down' 'send -X search-forward \"%%%\"'",
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"bind -Tcopy-mode-vi 0 send -X start-of-line",
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"bind -Tcopy-mode-vi 1 command-prompt -Np'repeat' -I1 'send -N \"%%%\"'",
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"bind -Tcopy-mode-vi 2 command-prompt -Np'repeat' -I2 'send -N \"%%%\"'",
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"bind -Tcopy-mode-vi 3 command-prompt -Np'repeat' -I3 'send -N \"%%%\"'",
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"bind -Tcopy-mode-vi 4 command-prompt -Np'repeat' -I4 'send -N \"%%%\"'",
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"bind -Tcopy-mode-vi 5 command-prompt -Np'repeat' -I5 'send -N \"%%%\"'",
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"bind -Tcopy-mode-vi 6 command-prompt -Np'repeat' -I6 'send -N \"%%%\"'",
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"bind -Tcopy-mode-vi 7 command-prompt -Np'repeat' -I7 'send -N \"%%%\"'",
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"bind -Tcopy-mode-vi 8 command-prompt -Np'repeat' -I8 'send -N \"%%%\"'",
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"bind -Tcopy-mode-vi 9 command-prompt -Np'repeat' -I9 'send -N \"%%%\"'",
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"bind -Tcopy-mode-vi : command-prompt -p'goto line' 'send -X goto-line \"%%%\"'",
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"bind -Tcopy-mode-vi \\; send -X jump-again",
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"bind -Tcopy-mode-vi ? command-prompt -p'search up' 'send -X search-backward \"%%%\"'",
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"bind -Tcopy-mode-vi A send -X append-selection-and-cancel",
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"bind -Tcopy-mode-vi B send -X previous-space",
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"bind -Tcopy-mode-vi D send -X copy-end-of-line",
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"bind -Tcopy-mode-vi E send -X next-space-end",
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"bind -Tcopy-mode-vi F command-prompt -1p'jump backward' 'send -X jump-backward \"%%%\"'",
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"bind -Tcopy-mode-vi G send -X history-bottom",
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"bind -Tcopy-mode-vi H send -X top-line",
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"bind -Tcopy-mode-vi J send -X scroll-down",
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"bind -Tcopy-mode-vi K send -X scroll-up",
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"bind -Tcopy-mode-vi L send -X bottom-line",
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"bind -Tcopy-mode-vi M send -X middle-line",
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"bind -Tcopy-mode-vi N send -X search-reverse",
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"bind -Tcopy-mode-vi T command-prompt -1p'jump to backward' 'send -X jump-to-backward \"%%%\"'",
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"bind -Tcopy-mode-vi V send -X select-line",
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"bind -Tcopy-mode-vi W send -X next-space",
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"bind -Tcopy-mode-vi ^ send -X back-to-indentation",
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"bind -Tcopy-mode-vi b send -X previous-word",
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"bind -Tcopy-mode-vi e send -X next-word-end",
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"bind -Tcopy-mode-vi f command-prompt -1p'jump forward' 'send -X jump-forward \"%%%\"'",
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"bind -Tcopy-mode-vi g send -X history-top",
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"bind -Tcopy-mode-vi h send -X cursor-left",
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"bind -Tcopy-mode-vi j send -X cursor-down",
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"bind -Tcopy-mode-vi k send -X cursor-up",
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"bind -Tcopy-mode-vi l send -X cursor-right",
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"bind -Tcopy-mode-vi n send -X search-again",
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"bind -Tcopy-mode-vi o send -X other-end",
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"bind -Tcopy-mode-vi q send -X cancel",
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"bind -Tcopy-mode-vi t command-prompt -1p'jump to forward' 'send -X jump-to-forward \"%%%\"'",
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"bind -Tcopy-mode-vi v send -X rectangle-toggle",
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"bind -Tcopy-mode-vi w send -X next-word",
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"bind -Tcopy-mode-vi { send -X previous-paragraph",
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"bind -Tcopy-mode-vi } send -X next-paragraph",
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"bind -Tcopy-mode-vi MouseDown1Pane select-pane",
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"bind -Tcopy-mode-vi MouseDrag1Pane select-pane\\; send -X begin-selection",
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"bind -Tcopy-mode-vi MouseDragEnd1Pane send -X copy-selection-and-cancel",
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"bind -Tcopy-mode-vi WheelUpPane select-pane\\; send -N5 -X scroll-up",
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"bind -Tcopy-mode-vi WheelDownPane select-pane\\; send -N5 -X scroll-down",
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"bind -Tcopy-mode-vi DoubleClick1Pane select-pane\\; send -X select-word",
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"bind -Tcopy-mode-vi TripleClick1Pane select-pane\\; send -X select-line",
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"bind -Tcopy-mode-vi BSpace send -X cursor-left",
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"bind -Tcopy-mode-vi NPage send -X page-down",
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"bind -Tcopy-mode-vi PPage send -X page-up",
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"bind -Tcopy-mode-vi Up send -X cursor-up",
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"bind -Tcopy-mode-vi Down send -X cursor-down",
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"bind -Tcopy-mode-vi Left send -X cursor-left",
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"bind -Tcopy-mode-vi Right send -X cursor-right",
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|
"bind -Tcopy-mode-vi C-Up send -X scroll-up",
|
|
"bind -Tcopy-mode-vi C-Down send -X scroll-down",
|
|
};
|
|
u_int i;
|
|
struct cmd_list *cmdlist;
|
|
char *cause;
|
|
|
|
for (i = 0; i < nitems(defaults); i++) {
|
|
cmdlist = cmd_string_parse(defaults[i], "<default>", i, &cause);
|
|
if (cmdlist == NULL)
|
|
fatalx("bad default key: %s", defaults[i]);
|
|
cmdq_append(NULL, cmdq_get_command(cmdlist, NULL, NULL, 0));
|
|
cmd_list_free(cmdlist);
|
|
}
|
|
}
|
|
|
|
static enum cmd_retval
|
|
key_bindings_read_only(struct cmdq_item *item, __unused void *data)
|
|
{
|
|
cmdq_error(item, "client is read-only");
|
|
return (CMD_RETURN_ERROR);
|
|
}
|
|
|
|
void
|
|
key_bindings_dispatch(struct key_binding *bd, struct client *c,
|
|
struct mouse_event *m, struct cmd_find_state *fs)
|
|
{
|
|
struct cmd *cmd;
|
|
struct cmdq_item *item;
|
|
int readonly;
|
|
|
|
readonly = 1;
|
|
TAILQ_FOREACH(cmd, &bd->cmdlist->list, qentry) {
|
|
if (!(cmd->entry->flags & CMD_READONLY))
|
|
readonly = 0;
|
|
}
|
|
if (!readonly && (c->flags & CLIENT_READONLY))
|
|
cmdq_append(c, cmdq_get_callback(key_bindings_read_only, NULL));
|
|
else {
|
|
item = cmdq_get_command(bd->cmdlist, fs, m, 0);
|
|
item->repeat = bd->can_repeat;
|
|
cmdq_append(c, item);
|
|
}
|
|
}
|