key-bindings.c

   1 /* $OpenBSD$ */
   2
   3 /*
   4  * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
   5  *
   6  * Permission to use, copy, modify, and distribute this software for any
   7  * purpose with or without fee is hereby granted, provided that the above
   8  * copyright notice and this permission notice appear in all copies.
   9  *
  10  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  11  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  12  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  13  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  14  * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
  15  * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
  16  * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  17  */
  18
  19 #include <sys/types.h>
  20
  21 #include <ctype.h>
  22 #include <stdlib.h>
  23 #include <string.h>
  24
  25 #include "tmux.h"
  26
  27 #define DEFAULT_SESSION_MENU \
  28         " 'Next' 'n' {switch-client -n}" \
  29         " 'Previous' 'p' {switch-client -p}" \
  30         " ''" \
  31         " 'Renumber' 'N' {move-window -r}" \
  32         " 'Rename' 'n' {command-prompt -I \"#S\" {rename-session -- '%%'}}" \
  33         " ''" \
  34         " 'New Session' 's' {new-session}" \
  35         " 'New Window' 'w' {new-window}"
  36 #define DEFAULT_WINDOW_MENU \
  37         " '#{?#{>:#{session_windows},1},,-}Swap Left' 'l' {swap-window -t:-1}" \
  38         " '#{?#{>:#{session_windows},1},,-}Swap Right' 'r' {swap-window -t:+1}" \
  39         " '#{?pane_marked_set,,-}Swap Marked' 's' {swap-window}" \
  40         " ''" \
  41         " 'Kill' 'X' {kill-window}" \
  42         " 'Respawn' 'R' {respawn-window -k}" \
  43         " '#{?pane_marked,Unmark,Mark}' 'm' {select-pane -m}" \
  44         " 'Rename' 'n' {command-prompt -FI \"#W\" {rename-window -t '#{window_id}' -- '%%'}}" \
  45         " ''" \
  46         " 'New After' 'w' {new-window -a}" \
  47         " 'New At End' 'W' {new-window}"
  48 #define DEFAULT_PANE_MENU \
  49         " '#{?#{m/r:(copy|view)-mode,#{pane_mode}},Go To Top,}' '<' {send -X history-top}" \
  50         " '#{?#{m/r:(copy|view)-mode,#{pane_mode}},Go To Bottom,}' '>' {send -X history-bottom}" \
  51         " ''" \
  52         " '#{?mouse_word,Search For #[underscore]#{=/9/...:mouse_word},}' 'C-r' {if -F '#{?#{m/r:(copy|view)-mode,#{pane_mode}},0,1}' 'copy-mode -t='; send -Xt= search-backward \"#{q:mouse_word}\"}" \
  53         " '#{?mouse_word,Type #[underscore]#{=/9/...:mouse_word},}' 'C-y' {copy-mode -q; send-keys -l -- \"#{q:mouse_word}\"}" \
  54         " '#{?mouse_word,Copy #[underscore]#{=/9/...:mouse_word},}' 'c' {copy-mode -q; set-buffer -- \"#{q:mouse_word}\"}" \
  55         " '#{?mouse_line,Copy Line,}' 'l' {copy-mode -q; set-buffer -- \"#{q:mouse_line}\"}" \
  56         " ''" \
  57         " '#{?mouse_hyperlink,Type #[underscore]#{=/9/...:mouse_hyperlink},}' 'C-h' {copy-mode -q; send-keys -l -- \"#{q:mouse_hyperlink}\"}" \
  58         " '#{?mouse_hyperlink,Copy #[underscore]#{=/9/...:mouse_hyperlink},}' 'h' {copy-mode -q; set-buffer -- \"#{q:mouse_hyperlink}\"}" \
  59         " ''" \
  60         " 'Horizontal Split' 'h' {split-window -h}" \
  61         " 'Vertical Split' 'v' {split-window -v}" \
  62         " ''" \
  63         " '#{?#{>:#{window_panes},1},,-}Swap Up' 'u' {swap-pane -U}" \
  64         " '#{?#{>:#{window_panes},1},,-}Swap Down' 'd' {swap-pane -D}" \
  65         " '#{?pane_marked_set,,-}Swap Marked' 's' {swap-pane}" \
  66         " ''" \
  67         " 'Kill' 'X' {kill-pane}" \
  68         " 'Respawn' 'R' {respawn-pane -k}" \
  69         " '#{?pane_marked,Unmark,Mark}' 'm' {select-pane -m}" \
  70         " '#{?#{>:#{window_panes},1},,-}#{?window_zoomed_flag,Unzoom,Zoom}' 'z' {resize-pane -Z}"
  71
  72 static int key_bindings_cmp(struct key_binding *, struct key_binding *);
  73 RB_GENERATE_STATIC(key_bindings, key_binding, entry, key_bindings_cmp);
  74 static int key_table_cmp(struct key_table *, struct key_table *);
  75 RB_GENERATE_STATIC(key_tables, key_table, entry, key_table_cmp);
  76 static struct key_tables key_tables = RB_INITIALIZER(&key_tables);
  77
  78 static int
  79 key_table_cmp(struct key_table *table1, struct key_table *table2)
  80 {
  81         return (strcmp(table1->name, table2->name));
  82 }
  83
  84 static int
  85 key_bindings_cmp(struct key_binding *bd1, struct key_binding *bd2)
  86 {
  87         if (bd1->key < bd2->key)
  88                 return (-1);
  89         if (bd1->key > bd2->key)
  90                 return (1);
  91         return (0);
  92 }
  93
  94 static void
  95 key_bindings_free(struct key_binding *bd)
  96 {
  97         cmd_list_free(bd->cmdlist);
  98         free((void *)bd->note);
  99         free(bd);
 100 }
 101
 102 struct key_table *
 103 key_bindings_get_table(const char *name, int create)
 104 {
 105         struct key_table        table_find, *table;
 106
 107         table_find.name = name;
 108         table = RB_FIND(key_tables, &key_tables, &table_find);
 109         if (table != NULL || !create)
 110                 return (table);
 111
 112         table = xmalloc(sizeof *table);
 113         table->name = xstrdup(name);
 114         RB_INIT(&table->key_bindings);
 115         RB_INIT(&table->default_key_bindings);
 116
 117         table->references = 1; /* one reference in key_tables */
 118         RB_INSERT(key_tables, &key_tables, table);
 119
 120         return (table);
 121 }
 122
 123 struct key_table *
 124 key_bindings_first_table(void)
 125 {
 126         return (RB_MIN(key_tables, &key_tables));
 127 }
 128
 129 struct key_table *
 130 key_bindings_next_table(struct key_table *table)
 131 {
 132         return (RB_NEXT(key_tables, &key_tables, table));
 133 }
 134
 135 void
 136 key_bindings_unref_table(struct key_table *table)
 137 {
 138         struct key_binding      *bd;
 139         struct key_binding      *bd1;
 140
 141         if (--table->references != 0)
 142                 return;
 143
 144         RB_FOREACH_SAFE(bd, key_bindings, &table->key_bindings, bd1) {
 145                 RB_REMOVE(key_bindings, &table->key_bindings, bd);
 146                 key_bindings_free(bd);
 147         }
 148         RB_FOREACH_SAFE(bd, key_bindings, &table->default_key_bindings, bd1) {
 149                 RB_REMOVE(key_bindings, &table->default_key_bindings, bd);
 150                 key_bindings_free(bd);
 151         }
 152
 153         free((void *)table->name);
 154         free(table);
 155 }
 156
 157 struct key_binding *
 158 key_bindings_get(struct key_table *table, key_code key)
 159 {
 160         struct key_binding      bd;
 161
 162         bd.key = key;
 163         return (RB_FIND(key_bindings, &table->key_bindings, &bd));
 164 }
 165
 166 struct key_binding *
 167 key_bindings_get_default(struct key_table *table, key_code key)
 168 {
 169         struct key_binding      bd;
 170
 171         bd.key = key;
 172         return (RB_FIND(key_bindings, &table->default_key_bindings, &bd));
 173 }
 174
 175 struct key_binding *
 176 key_bindings_first(struct key_table *table)
 177 {
 178         return (RB_MIN(key_bindings, &table->key_bindings));
 179 }
 180
 181 struct key_binding *
 182 key_bindings_next(__unused struct key_table *table, struct key_binding *bd)
 183 {
 184         return (RB_NEXT(key_bindings, &table->key_bindings, bd));
 185 }
 186
 187 void
 188 key_bindings_add(const char *name, key_code key, const char *note, int repeat,
 189     struct cmd_list *cmdlist)
 190 {
 191         struct key_table        *table;
 192         struct key_binding      *bd;
 193         char                    *s;
 194
 195         table = key_bindings_get_table(name, 1);
 196
 197         bd = key_bindings_get(table, key & ~KEYC_MASK_FLAGS);
 198         if (cmdlist == NULL) {
 199                 if (bd != NULL) {
 200                         free((void *)bd->note);
 201                         if (note != NULL)
 202                                 bd->note = xstrdup(note);
 203                         else
 204                                 bd->note = NULL;
 205                 }
 206                 return;
 207         }
 208         if (bd != NULL) {
 209                 RB_REMOVE(key_bindings, &table->key_bindings, bd);
 210                 key_bindings_free(bd);
 211         }
 212
 213         bd = xcalloc(1, sizeof *bd);
 214         bd->key = (key & ~KEYC_MASK_FLAGS);
 215         if (note != NULL)
 216                 bd->note = xstrdup(note);
 217         RB_INSERT(key_bindings, &table->key_bindings, bd);
 218
 219         if (repeat)
 220                 bd->flags |= KEY_BINDING_REPEAT;
 221         bd->cmdlist = cmdlist;
 222
 223         s = cmd_list_print(bd->cmdlist, 0);
 224         log_debug("%s: %#llx %s = %s", __func__, bd->key,
 225             key_string_lookup_key(bd->key, 1), s);
 226         free(s);
 227 }
 228
 229 void
 230 key_bindings_remove(const char *name, key_code key)
 231 {
 232         struct key_table        *table;
 233         struct key_binding      *bd;
 234
 235         table = key_bindings_get_table(name, 0);
 236         if (table == NULL)
 237                 return;
 238
 239         bd = key_bindings_get(table, key & ~KEYC_MASK_FLAGS);
 240         if (bd == NULL)
 241                 return;
 242
 243         log_debug("%s: %#llx %s", __func__, bd->key,
 244             key_string_lookup_key(bd->key, 1));
 245
 246         RB_REMOVE(key_bindings, &table->key_bindings, bd);
 247         key_bindings_free(bd);
 248
 249         if (RB_EMPTY(&table->key_bindings) &&
 250             RB_EMPTY(&table->default_key_bindings)) {
 251                 RB_REMOVE(key_tables, &key_tables, table);
 252                 key_bindings_unref_table(table);
 253         }
 254 }
 255
 256 void
 257 key_bindings_reset(const char *name, key_code key)
 258 {
 259         struct key_table        *table;
 260         struct key_binding      *bd, *dd;
 261
 262         table = key_bindings_get_table(name, 0);
 263         if (table == NULL)
 264                 return;
 265
 266         bd = key_bindings_get(table, key & ~KEYC_MASK_FLAGS);
 267         if (bd == NULL)
 268                 return;
 269
 270         dd = key_bindings_get_default(table, bd->key);
 271         if (dd == NULL) {
 272                 key_bindings_remove(name, bd->key);
 273                 return;
 274         }
 275
 276         cmd_list_free(bd->cmdlist);
 277         bd->cmdlist = dd->cmdlist;
 278         bd->cmdlist->references++;
 279
 280         free((void *)bd->note);
 281         if (dd->note != NULL)
 282                 bd->note = xstrdup(dd->note);
 283         else
 284                 bd->note = NULL;
 285         bd->flags = dd->flags;
 286 }
 287
 288 void
 289 key_bindings_remove_table(const char *name)
 290 {
 291         struct key_table        *table;
 292         struct client           *c;
 293
 294         table = key_bindings_get_table(name, 0);
 295         if (table != NULL) {
 296                 RB_REMOVE(key_tables, &key_tables, table);
 297                 key_bindings_unref_table(table);
 298         }
 299         TAILQ_FOREACH(c, &clients, entry) {
 300                 if (c->keytable == table)
 301                         server_client_set_key_table(c, NULL);
 302         }
 303 }
 304
 305 void
 306 key_bindings_reset_table(const char *name)
 307 {
 308         struct key_table        *table;
 309         struct key_binding      *bd, *bd1;
 310
 311         table = key_bindings_get_table(name, 0);
 312         if (table == NULL)
 313                 return;
 314         if (RB_EMPTY(&table->default_key_bindings)) {
 315                 key_bindings_remove_table(name);
 316                 return;
 317         }
 318         RB_FOREACH_SAFE(bd, key_bindings, &table->key_bindings, bd1)
 319                 key_bindings_reset(name, bd->key);
 320 }
 321
 322 static enum cmd_retval
 323 key_bindings_init_done(__unused struct cmdq_item *item, __unused void *data)
 324 {
 325         struct key_table        *table;
 326         struct key_binding      *bd, *new_bd;
 327
 328         RB_FOREACH(table, key_tables, &key_tables) {
 329                 RB_FOREACH(bd, key_bindings, &table->key_bindings) {
 330                         new_bd = xcalloc(1, sizeof *bd);
 331                         new_bd->key = bd->key;
 332                         if (bd->note != NULL)
 333                                 new_bd->note = xstrdup(bd->note);
 334                         new_bd->flags = bd->flags;
 335                         new_bd->cmdlist = bd->cmdlist;
 336                         new_bd->cmdlist->references++;
 337                         RB_INSERT(key_bindings, &table->default_key_bindings,
 338                             new_bd);
 339                 }
 340         }
 341         return (CMD_RETURN_NORMAL);
 342 }
 343
 344 void
 345 key_bindings_init(void)
 346 {
 347         static const char *const defaults[] = {
 348                 /* Prefix keys. */
 349                 "bind -N 'Send the prefix key' C-b { send-prefix }",
 350                 "bind -N 'Rotate through the panes' C-o { rotate-window }",
 351                 "bind -N 'Suspend the current client' C-z { suspend-client }",
 352                 "bind -N 'Select next layout' Space { next-layout }",
 353                 "bind -N 'Break pane to a new window' ! { break-pane }",
 354                 "bind -N 'Split window vertically' '\"' { split-window }",
 355                 "bind -N 'List all paste buffers' '#' { list-buffers }",
 356                 "bind -N 'Rename current session' '$' { command-prompt -I'#S' { rename-session -- '%%' } }",
 357                 "bind -N 'Split window horizontally' % { split-window -h }",
 358                 "bind -N 'Kill current window' & { confirm-before -p\"kill-window #W? (y/n)\" kill-window }",
 359                 "bind -N 'Prompt for window index to select' \"'\" { command-prompt -T window-target -pindex { select-window -t ':%%' } }",
 360                 "bind -N 'Switch to previous client' ( { switch-client -p }",
 361                 "bind -N 'Switch to next client' ) { switch-client -n }",
 362                 "bind -N 'Rename current window' , { command-prompt -I'#W' { rename-window -- '%%' } }",
 363                 "bind -N 'Delete the most recent paste buffer' - { delete-buffer }",
 364                 "bind -N 'Move the current window' . { command-prompt -T target { move-window -t '%%' } }",
 365                 "bind -N 'Describe key binding' '/' { command-prompt -kpkey  { list-keys -1N '%%' } }",
 366                 "bind -N 'Select window 0' 0 { select-window -t:=0 }",
 367                 "bind -N 'Select window 1' 1 { select-window -t:=1 }",
 368                 "bind -N 'Select window 2' 2 { select-window -t:=2 }",
 369                 "bind -N 'Select window 3' 3 { select-window -t:=3 }",
 370                 "bind -N 'Select window 4' 4 { select-window -t:=4 }",
 371                 "bind -N 'Select window 5' 5 { select-window -t:=5 }",
 372                 "bind -N 'Select window 6' 6 { select-window -t:=6 }",
 373                 "bind -N 'Select window 7' 7 { select-window -t:=7 }",
 374                 "bind -N 'Select window 8' 8 { select-window -t:=8 }",
 375                 "bind -N 'Select window 9' 9 { select-window -t:=9 }",
 376                 "bind -N 'Prompt for a command' : { command-prompt }",
 377                 "bind -N 'Move to the previously active pane' \\; { last-pane }",
 378                 "bind -N 'Choose a paste buffer from a list' = { choose-buffer -Z }",
 379                 "bind -N 'List key bindings' ? { list-keys -N }",
 380                 "bind -N 'Choose and detach a client from a list' D { choose-client -Z }",
 381                 "bind -N 'Spread panes out evenly' E { select-layout -E }",
 382                 "bind -N 'Switch to the last client' L { switch-client -l }",
 383                 "bind -N 'Clear the marked pane' M { select-pane -M }",
 384                 "bind -N 'Enter copy mode' [ { copy-mode }",
 385                 "bind -N 'Paste the most recent paste buffer' ] { paste-buffer -p }",
 386                 "bind -N 'Create a new window' c { new-window }",
 387                 "bind -N 'Detach the current client' d { detach-client }",
 388                 "bind -N 'Search for a pane' f { command-prompt { find-window -Z -- '%%' } }",
 389                 "bind -N 'Display window information' i { display-message }",
 390                 "bind -N 'Select the previously current window' l { last-window }",
 391                 "bind -N 'Toggle the marked pane' m { select-pane -m }",
 392                 "bind -N 'Select the next window' n { next-window }",
 393                 "bind -N 'Select the next pane' o { select-pane -t:.+ }",
 394                 "bind -N 'Customize options' C { customize-mode -Z }",
 395                 "bind -N 'Select the previous window' p { previous-window }",
 396                 "bind -N 'Display pane numbers' q { display-panes }",
 397                 "bind -N 'Redraw the current client' r { refresh-client }",
 398                 "bind -N 'Choose a session from a list' s { choose-tree -Zs }",
 399                 "bind -N 'Show a clock' t { clock-mode }",
 400                 "bind -N 'Choose a window from a list' w { choose-tree -Zw }",
 401                 "bind -N 'Kill the active pane' x { confirm-before -p\"kill-pane #P? (y/n)\" kill-pane }",
 402                 "bind -N 'Zoom the active pane' z { resize-pane -Z }",
 403                 "bind -N 'Swap the active pane with the pane above' '{' { swap-pane -U }",
 404                 "bind -N 'Swap the active pane with the pane below' '}' { swap-pane -D }",
 405                 "bind -N 'Show messages' '~' { show-messages }",
 406                 "bind -N 'Enter copy mode and scroll up' PPage { copy-mode -u }",
 407                 "bind -N 'Select the pane above the active pane' -r Up { select-pane -U }",
 408                 "bind -N 'Select the pane below the active pane' -r Down { select-pane -D }",
 409                 "bind -N 'Select the pane to the left of the active pane' -r Left { select-pane -L }",
 410                 "bind -N 'Select the pane to the right of the active pane' -r Right { select-pane -R }",
 411                 "bind -N 'Set the even-horizontal layout' M-1 { select-layout even-horizontal }",
 412                 "bind -N 'Set the even-vertical layout' M-2 { select-layout even-vertical }",
 413                 "bind -N 'Set the main-horizontal layout' M-3 { select-layout main-horizontal }",
 414                 "bind -N 'Set the main-vertical layout' M-4 { select-layout main-vertical }",
 415                 "bind -N 'Select the tiled layout' M-5 { select-layout tiled }",
 416                 "bind -N 'Select the next window with an alert' M-n { next-window -a }",
 417                 "bind -N 'Rotate through the panes in reverse' M-o { rotate-window -D }",
 418                 "bind -N 'Select the previous window with an alert' M-p { previous-window -a }",
 419                 "bind -N 'Move the visible part of the window up' -r S-Up { refresh-client -U 10 }",
 420                 "bind -N 'Move the visible part of the window down' -r S-Down { refresh-client -D 10 }",
 421                 "bind -N 'Move the visible part of the window left' -r S-Left { refresh-client -L 10 }",
 422                 "bind -N 'Move the visible part of the window right' -r S-Right { refresh-client -R 10 }",
 423                 "bind -N 'Reset so the visible part of the window follows the cursor' -r DC { refresh-client -c }",
 424                 "bind -N 'Resize the pane up by 5' -r M-Up { resize-pane -U 5 }",
 425                 "bind -N 'Resize the pane down by 5' -r M-Down { resize-pane -D 5 }",
 426                 "bind -N 'Resize the pane left by 5' -r M-Left { resize-pane -L 5 }",
 427                 "bind -N 'Resize the pane right by 5' -r M-Right { resize-pane -R 5 }",
 428                 "bind -N 'Resize the pane up' -r C-Up { resize-pane -U }",
 429                 "bind -N 'Resize the pane down' -r C-Down { resize-pane -D }",
 430                 "bind -N 'Resize the pane left' -r C-Left { resize-pane -L }",
 431                 "bind -N 'Resize the pane right' -r C-Right { resize-pane -R }",
 432
 433                 /* Menu keys */
 434                 "bind < { display-menu -xW -yW -T '#[align=centre]#{window_index}:#{window_name}' " DEFAULT_WINDOW_MENU " }",
 435                 "bind > { display-menu -xP -yP -T '#[align=centre]#{pane_index} (#{pane_id})' " DEFAULT_PANE_MENU " }",
 436
 437                 /* Mouse button 1 down on pane. */
 438                 "bind -n MouseDown1Pane { select-pane -t=; send -M }",
 439
 440                 /* Mouse button 1 drag on pane. */
 441                 "bind -n MouseDrag1Pane { if -F '#{||:#{pane_in_mode},#{mouse_any_flag}}' { send -M } { copy-mode -M } }",
 442
 443                 /* Mouse wheel up on pane. */
 444                 "bind -n WheelUpPane { if -F '#{||:#{pane_in_mode},#{mouse_any_flag}}' { send -M } { copy-mode -e } }",
 445
 446                 /* Mouse button 2 down on pane. */
 447                 "bind -n MouseDown2Pane { select-pane -t=; if -F '#{||:#{pane_in_mode},#{mouse_any_flag}}' { send -M } { paste -p } }",
 448
 449                 /* Mouse button 1 double click on pane. */
 450                 "bind -n DoubleClick1Pane { select-pane -t=; if -F '#{||:#{pane_in_mode},#{mouse_any_flag}}' { send -M } { copy-mode -H; send -X select-word; run -d0.3; send -X copy-pipe-and-cancel } }",
 451
 452                 /* Mouse button 1 triple click on pane. */
 453                 "bind -n TripleClick1Pane { select-pane -t=; if -F '#{||:#{pane_in_mode},#{mouse_any_flag}}' { send -M } { copy-mode -H; send -X select-line; run -d0.3; send -X copy-pipe-and-cancel } }",
 454
 455                 /* Mouse button 1 drag on border. */
 456                 "bind -n MouseDrag1Border { resize-pane -M }",
 457
 458                 /* Mouse button 1 down on status line. */
 459                 "bind -n MouseDown1Status { select-window -t= }",
 460
 461                 /* Mouse wheel down on status line. */
 462                 "bind -n WheelDownStatus { next-window }",
 463
 464                 /* Mouse wheel up on status line. */
 465                 "bind -n WheelUpStatus { previous-window }",
 466
 467                 /* Mouse button 3 down on status left. */
 468                 "bind -n MouseDown3StatusLeft { display-menu -t= -xM -yW -T '#[align=centre]#{session_name}' " DEFAULT_SESSION_MENU " }",
 469
 470                 /* Mouse button 3 down on status line. */
 471                 "bind -n MouseDown3Status { display-menu -t= -xW -yW -T '#[align=centre]#{window_index}:#{window_name}' " DEFAULT_WINDOW_MENU "}",
 472
 473                 /* Mouse button 3 down on pane. */
 474                 "bind -n MouseDown3Pane { if -Ft= '#{||:#{mouse_any_flag},#{&&:#{pane_in_mode},#{?#{m/r:(copy|view)-mode,#{pane_mode}},0,1}}}' { select-pane -t=; send -M } { display-menu -t= -xM -yM -T '#[align=centre]#{pane_index} (#{pane_id})' " DEFAULT_PANE_MENU " } }",
 475                 "bind -n M-MouseDown3Pane { display-menu -t= -xM -yM -T '#[align=centre]#{pane_index} (#{pane_id})' " DEFAULT_PANE_MENU " }",
 476
 477                 /* Copy mode (emacs) keys. */
 478                 "bind -Tcopy-mode C-Space { send -X begin-selection }",
 479                 "bind -Tcopy-mode C-a { send -X start-of-line }",
 480                 "bind -Tcopy-mode C-c { send -X cancel }",
 481                 "bind -Tcopy-mode C-e { send -X end-of-line }",
 482                 "bind -Tcopy-mode C-f { send -X cursor-right }",
 483                 "bind -Tcopy-mode C-b { send -X cursor-left }",
 484                 "bind -Tcopy-mode C-g { send -X clear-selection }",
 485                 "bind -Tcopy-mode C-k { send -X copy-pipe-end-of-line-and-cancel }",
 486                 "bind -Tcopy-mode C-n { send -X cursor-down }",
 487                 "bind -Tcopy-mode C-p { send -X cursor-up }",
 488                 "bind -Tcopy-mode C-r { command-prompt -T search -ip'(search up)' -I'#{pane_search_string}' { send -X search-backward-incremental '%%' } }",
 489                 "bind -Tcopy-mode C-s { command-prompt -T search -ip'(search down)' -I'#{pane_search_string}' { send -X search-forward-incremental '%%' } }",
 490                 "bind -Tcopy-mode C-v { send -X page-down }",
 491                 "bind -Tcopy-mode C-w { send -X copy-pipe-and-cancel }",
 492                 "bind -Tcopy-mode Escape { send -X cancel }",
 493                 "bind -Tcopy-mode Space { send -X page-down }",
 494                 "bind -Tcopy-mode , { send -X jump-reverse }",
 495                 "bind -Tcopy-mode \\; { send -X jump-again }",
 496                 "bind -Tcopy-mode F { command-prompt -1p'(jump backward)' { send -X jump-backward '%%' } }",
 497                 "bind -Tcopy-mode N { send -X search-reverse }",
 498                 "bind -Tcopy-mode P { send -X toggle-position }",
 499                 "bind -Tcopy-mode R { send -X rectangle-toggle }",
 500                 "bind -Tcopy-mode T { command-prompt -1p'(jump to backward)' { send -X jump-to-backward '%%' } }",
 501                 "bind -Tcopy-mode X { send -X set-mark }",
 502                 "bind -Tcopy-mode f { command-prompt -1p'(jump forward)' { send -X jump-forward '%%' } }",
 503                 "bind -Tcopy-mode g { command-prompt -p'(goto line)' { send -X goto-line '%%' } }",
 504                 "bind -Tcopy-mode n { send -X search-again }",
 505                 "bind -Tcopy-mode q { send -X cancel }",
 506                 "bind -Tcopy-mode r { send -X refresh-from-pane }",
 507                 "bind -Tcopy-mode t { command-prompt -1p'(jump to forward)' { send -X jump-to-forward '%%' } }",
 508                 "bind -Tcopy-mode Home { send -X start-of-line }",
 509                 "bind -Tcopy-mode End { send -X end-of-line }",
 510                 "bind -Tcopy-mode MouseDown1Pane select-pane",
 511                 "bind -Tcopy-mode MouseDrag1Pane { select-pane; send -X begin-selection }",
 512                 "bind -Tcopy-mode MouseDragEnd1Pane { send -X copy-pipe-and-cancel }",
 513                 "bind -Tcopy-mode WheelUpPane { select-pane; send -N5 -X scroll-up }",
 514                 "bind -Tcopy-mode WheelDownPane { select-pane; send -N5 -X scroll-down }",
 515                 "bind -Tcopy-mode DoubleClick1Pane { select-pane; send -X select-word; run -d0.3; send -X copy-pipe-and-cancel }",
 516                 "bind -Tcopy-mode TripleClick1Pane { select-pane; send -X select-line; run -d0.3; send -X copy-pipe-and-cancel }",
 517                 "bind -Tcopy-mode NPage { send -X page-down }",
 518                 "bind -Tcopy-mode PPage { send -X page-up }",
 519                 "bind -Tcopy-mode Up { send -X cursor-up }",
 520                 "bind -Tcopy-mode Down { send -X cursor-down }",
 521                 "bind -Tcopy-mode Left { send -X cursor-left }",
 522                 "bind -Tcopy-mode Right { send -X cursor-right }",
 523                 "bind -Tcopy-mode M-1 { command-prompt -Np'(repeat)' -I1 { send -N '%%' } }",
 524                 "bind -Tcopy-mode M-2 { command-prompt -Np'(repeat)' -I2 { send -N '%%' } }",
 525                 "bind -Tcopy-mode M-3 { command-prompt -Np'(repeat)' -I3 { send -N '%%' } }",
 526                 "bind -Tcopy-mode M-4 { command-prompt -Np'(repeat)' -I4 { send -N '%%' } }",
 527                 "bind -Tcopy-mode M-5 { command-prompt -Np'(repeat)' -I5 { send -N '%%' } }",
 528                 "bind -Tcopy-mode M-6 { command-prompt -Np'(repeat)' -I6 { send -N '%%' } }",
 529                 "bind -Tcopy-mode M-7 { command-prompt -Np'(repeat)' -I7 { send -N '%%' } }",
 530                 "bind -Tcopy-mode M-8 { command-prompt -Np'(repeat)' -I8 { send -N '%%' } }",
 531                 "bind -Tcopy-mode M-9 { command-prompt -Np'(repeat)' -I9 { send -N '%%' } }",
 532                 "bind -Tcopy-mode M-< { send -X history-top }",
 533                 "bind -Tcopy-mode M-> { send -X history-bottom }",
 534                 "bind -Tcopy-mode M-R { send -X top-line }",
 535                 "bind -Tcopy-mode M-b { send -X previous-word }",
 536                 "bind -Tcopy-mode C-M-b { send -X previous-matching-bracket }",
 537                 "bind -Tcopy-mode M-f { send -X next-word-end }",
 538                 "bind -Tcopy-mode C-M-f { send -X next-matching-bracket }",
 539                 "bind -Tcopy-mode M-m { send -X back-to-indentation }",
 540                 "bind -Tcopy-mode M-r { send -X middle-line }",
 541                 "bind -Tcopy-mode M-v { send -X page-up }",
 542                 "bind -Tcopy-mode M-w { send -X copy-pipe-and-cancel }",
 543                 "bind -Tcopy-mode M-x { send -X jump-to-mark }",
 544                 "bind -Tcopy-mode 'M-{' { send -X previous-paragraph }",
 545                 "bind -Tcopy-mode 'M-}' { send -X next-paragraph }",
 546                 "bind -Tcopy-mode M-Up { send -X halfpage-up }",
 547                 "bind -Tcopy-mode M-Down { send -X halfpage-down }",
 548                 "bind -Tcopy-mode C-Up { send -X scroll-up }",
 549                 "bind -Tcopy-mode C-Down { send -X scroll-down }",
 550
 551                 /* Copy mode (vi) keys. */
 552                 "bind -Tcopy-mode-vi '#' { send -FX search-backward '#{copy_cursor_word}' }",
 553                 "bind -Tcopy-mode-vi * { send -FX search-forward '#{copy_cursor_word}' }",
 554                 "bind -Tcopy-mode-vi C-c { send -X cancel }",
 555                 "bind -Tcopy-mode-vi C-d { send -X halfpage-down }",
 556                 "bind -Tcopy-mode-vi C-e { send -X scroll-down }",
 557                 "bind -Tcopy-mode-vi C-b { send -X page-up }",
 558                 "bind -Tcopy-mode-vi C-f { send -X page-down }",
 559                 "bind -Tcopy-mode-vi C-h { send -X cursor-left }",
 560                 "bind -Tcopy-mode-vi C-j { send -X copy-pipe-and-cancel }",
 561                 "bind -Tcopy-mode-vi Enter { send -X copy-pipe-and-cancel }",
 562                 "bind -Tcopy-mode-vi C-u { send -X halfpage-up }",
 563                 "bind -Tcopy-mode-vi C-v { send -X rectangle-toggle }",
 564                 "bind -Tcopy-mode-vi C-y { send -X scroll-up }",
 565                 "bind -Tcopy-mode-vi Escape { send -X clear-selection }",
 566                 "bind -Tcopy-mode-vi Space { send -X begin-selection }",
 567                 "bind -Tcopy-mode-vi '$' { send -X end-of-line }",
 568                 "bind -Tcopy-mode-vi , { send -X jump-reverse }",
 569                 "bind -Tcopy-mode-vi / { command-prompt -T search -p'(search down)' { send -X search-forward '%%' } }",
 570                 "bind -Tcopy-mode-vi 0 { send -X start-of-line }",
 571                 "bind -Tcopy-mode-vi 1 { command-prompt -Np'(repeat)' -I1 { send -N '%%' } }",
 572                 "bind -Tcopy-mode-vi 2 { command-prompt -Np'(repeat)' -I2 { send -N '%%' } }",
 573                 "bind -Tcopy-mode-vi 3 { command-prompt -Np'(repeat)' -I3 { send -N '%%' } }",
 574                 "bind -Tcopy-mode-vi 4 { command-prompt -Np'(repeat)' -I4 { send -N '%%' } }",
 575                 "bind -Tcopy-mode-vi 5 { command-prompt -Np'(repeat)' -I5 { send -N '%%' } }",
 576                 "bind -Tcopy-mode-vi 6 { command-prompt -Np'(repeat)' -I6 { send -N '%%' } }",
 577                 "bind -Tcopy-mode-vi 7 { command-prompt -Np'(repeat)' -I7 { send -N '%%' } }",
 578                 "bind -Tcopy-mode-vi 8 { command-prompt -Np'(repeat)' -I8 { send -N '%%' } }",
 579                 "bind -Tcopy-mode-vi 9 { command-prompt -Np'(repeat)' -I9 { send -N '%%' } }",
 580                 "bind -Tcopy-mode-vi : { command-prompt -p'(goto line)' { send -X goto-line '%%' } }",
 581                 "bind -Tcopy-mode-vi \\; { send -X jump-again }",
 582                 "bind -Tcopy-mode-vi ? { command-prompt -T search -p'(search up)' { send -X search-backward '%%' } }",
 583                 "bind -Tcopy-mode-vi A { send -X append-selection-and-cancel }",
 584                 "bind -Tcopy-mode-vi B { send -X previous-space }",
 585                 "bind -Tcopy-mode-vi D { send -X copy-pipe-end-of-line-and-cancel }",
 586                 "bind -Tcopy-mode-vi E { send -X next-space-end }",
 587                 "bind -Tcopy-mode-vi F { command-prompt -1p'(jump backward)' { send -X jump-backward '%%' } }",
 588                 "bind -Tcopy-mode-vi G { send -X history-bottom }",
 589                 "bind -Tcopy-mode-vi H { send -X top-line }",
 590                 "bind -Tcopy-mode-vi J { send -X scroll-down }",
 591                 "bind -Tcopy-mode-vi K { send -X scroll-up }",
 592                 "bind -Tcopy-mode-vi L { send -X bottom-line }",
 593                 "bind -Tcopy-mode-vi M { send -X middle-line }",
 594                 "bind -Tcopy-mode-vi N { send -X search-reverse }",
 595                 "bind -Tcopy-mode-vi P { send -X toggle-position }",
 596                 "bind -Tcopy-mode-vi T { command-prompt -1p'(jump to backward)' { send -X jump-to-backward '%%' } }",
 597                 "bind -Tcopy-mode-vi V { send -X select-line }",
 598                 "bind -Tcopy-mode-vi W { send -X next-space }",
 599                 "bind -Tcopy-mode-vi X { send -X set-mark }",
 600                 "bind -Tcopy-mode-vi ^ { send -X back-to-indentation }",
 601                 "bind -Tcopy-mode-vi b { send -X previous-word }",
 602                 "bind -Tcopy-mode-vi e { send -X next-word-end }",
 603                 "bind -Tcopy-mode-vi f { command-prompt -1p'(jump forward)' { send -X jump-forward '%%' } }",
 604                 "bind -Tcopy-mode-vi g { send -X history-top }",
 605                 "bind -Tcopy-mode-vi h { send -X cursor-left }",
 606                 "bind -Tcopy-mode-vi j { send -X cursor-down }",
 607                 "bind -Tcopy-mode-vi k { send -X cursor-up }",
 608                 "bind -Tcopy-mode-vi z { send -X scroll-middle }",
 609                 "bind -Tcopy-mode-vi l { send -X cursor-right }",
 610                 "bind -Tcopy-mode-vi n { send -X search-again }",
 611                 "bind -Tcopy-mode-vi o { send -X other-end }",
 612                 "bind -Tcopy-mode-vi q { send -X cancel }",
 613                 "bind -Tcopy-mode-vi r { send -X refresh-from-pane }",
 614                 "bind -Tcopy-mode-vi t { command-prompt -1p'(jump to forward)' { send -X jump-to-forward '%%' } }",
 615                 "bind -Tcopy-mode-vi v { send -X rectangle-toggle }",
 616                 "bind -Tcopy-mode-vi w { send -X next-word }",
 617                 "bind -Tcopy-mode-vi '{' { send -X previous-paragraph }",
 618                 "bind -Tcopy-mode-vi '}' { send -X next-paragraph }",
 619                 "bind -Tcopy-mode-vi % { send -X next-matching-bracket }",
 620                 "bind -Tcopy-mode-vi Home { send -X start-of-line }",
 621                 "bind -Tcopy-mode-vi End { send -X end-of-line }",
 622                 "bind -Tcopy-mode-vi MouseDown1Pane { select-pane }",
 623                 "bind -Tcopy-mode-vi MouseDrag1Pane { select-pane; send -X begin-selection }",
 624                 "bind -Tcopy-mode-vi MouseDragEnd1Pane { send -X copy-pipe-and-cancel }",
 625                 "bind -Tcopy-mode-vi WheelUpPane { select-pane; send -N5 -X scroll-up }",
 626                 "bind -Tcopy-mode-vi WheelDownPane { select-pane; send -N5 -X scroll-down }",
 627                 "bind -Tcopy-mode-vi DoubleClick1Pane { select-pane; send -X select-word; run -d0.3; send -X copy-pipe-and-cancel }",
 628                 "bind -Tcopy-mode-vi TripleClick1Pane { select-pane; send -X select-line; run -d0.3; send -X copy-pipe-and-cancel }",
 629                 "bind -Tcopy-mode-vi BSpace { send -X cursor-left }",
 630                 "bind -Tcopy-mode-vi NPage { send -X page-down }",
 631                 "bind -Tcopy-mode-vi PPage { send -X page-up }",
 632                 "bind -Tcopy-mode-vi Up { send -X cursor-up }",
 633                 "bind -Tcopy-mode-vi Down { send -X cursor-down }",
 634                 "bind -Tcopy-mode-vi Left { send -X cursor-left }",
 635                 "bind -Tcopy-mode-vi Right { send -X cursor-right }",
 636                 "bind -Tcopy-mode-vi M-x { send -X jump-to-mark }",
 637                 "bind -Tcopy-mode-vi C-Up { send -X scroll-up }",
 638                 "bind -Tcopy-mode-vi C-Down { send -X scroll-down }",
 639         };
 640         u_int                    i;
 641         struct cmd_parse_result *pr;
 642
 643         for (i = 0; i < nitems(defaults); i++) {
 644                 pr = cmd_parse_from_string(defaults[i], NULL);
 645                 if (pr->status != CMD_PARSE_SUCCESS) {
 646                         log_debug("%s", pr->error);
 647                         fatalx("bad default key: %s", defaults[i]);
 648                 }
 649                 cmdq_append(NULL, cmdq_get_command(pr->cmdlist, NULL));
 650                 cmd_list_free(pr->cmdlist);
 651         }
 652         cmdq_append(NULL, cmdq_get_callback(key_bindings_init_done, NULL));
 653 }
 654
 655 static enum cmd_retval
 656 key_bindings_read_only(struct cmdq_item *item, __unused void *data)
 657 {
 658         cmdq_error(item, "client is read-only");
 659         return (CMD_RETURN_ERROR);
 660 }
 661
 662 struct cmdq_item *
 663 key_bindings_dispatch(struct key_binding *bd, struct cmdq_item *item,
 664     struct client *c, struct key_event *event, struct cmd_find_state *fs)
 665 {
 666         struct cmdq_item        *new_item;
 667         struct cmdq_state       *new_state;
 668         int                      readonly, flags = 0;
 669
 670         if (c == NULL || (~c->flags & CLIENT_READONLY))
 671                 readonly = 1;
 672         else
 673                 readonly = cmd_list_all_have(bd->cmdlist, CMD_READONLY);
 674         if (!readonly)
 675                 new_item = cmdq_get_callback(key_bindings_read_only, NULL);
 676         else {
 677                 if (bd->flags & KEY_BINDING_REPEAT)
 678                         flags |= CMDQ_STATE_REPEAT;
 679                 new_state = cmdq_new_state(fs, event, flags);
 680                 new_item = cmdq_get_command(bd->cmdlist, new_state);
 681                 cmdq_free_state(new_state);
 682         }
 683         if (item != NULL)
 684                 new_item = cmdq_insert_after(item, new_item);
 685         else
 686                 new_item = cmdq_append(c, new_item);
 687         return (new_item);
 688 }