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Member "tmux-3.2a/key-bindings.c" (10 Jun 2021, 27649 Bytes) of package /linux/misc/tmux-3.2a.tar.gz:


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