1/* $OpenBSD: key-bindings.c,v 1.148 2023/08/15 09:51:48 nicm Exp $ */
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
72static int key_bindings_cmp(struct key_binding *, struct key_binding *);
73RB_GENERATE_STATIC(key_bindings, key_binding, entry, key_bindings_cmp);
74static int key_table_cmp(struct key_table *, struct key_table *);
75RB_GENERATE_STATIC(key_tables, key_table, entry, key_table_cmp);
76static struct key_tables key_tables = RB_INITIALIZER(&key_tables);
77
78static int
79key_table_cmp(struct key_table *table1, struct key_table *table2)
80{
81	return (strcmp(table1->name, table2->name));
82}
83
84static int
85key_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
94static void
95key_bindings_free(struct key_binding *bd)
96{
97	cmd_list_free(bd->cmdlist);
98	free((void *)bd->note);
99	free(bd);
100}
101
102struct key_table *
103key_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
123struct key_table *
124key_bindings_first_table(void)
125{
126	return (RB_MIN(key_tables, &key_tables));
127}
128
129struct key_table *
130key_bindings_next_table(struct key_table *table)
131{
132	return (RB_NEXT(key_tables, &key_tables, table));
133}
134
135void
136key_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
157struct key_binding *
158key_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
166struct key_binding *
167key_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
175struct key_binding *
176key_bindings_first(struct key_table *table)
177{
178	return (RB_MIN(key_bindings, &table->key_bindings));
179}
180
181struct key_binding *
182key_bindings_next(__unused struct key_table *table, struct key_binding *bd)
183{
184	return (RB_NEXT(key_bindings, &table->key_bindings, bd));
185}
186
187void
188key_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
229void
230key_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
256void
257key_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
288void
289key_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
305void
306key_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
322static enum cmd_retval
323key_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
344void
345key_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		"bind -n M-MouseDown3StatusLeft { display-menu -t= -xM -yW -T '#[align=centre]#{session_name}' " DEFAULT_SESSION_MENU " }",
470
471		/* Mouse button 3 down on status line. */
472		"bind -n MouseDown3Status { display-menu -t= -xW -yW -T '#[align=centre]#{window_index}:#{window_name}' " DEFAULT_WINDOW_MENU "}",
473		"bind -n M-MouseDown3Status { display-menu -t= -xW -yW -T '#[align=centre]#{window_index}:#{window_name}' " DEFAULT_WINDOW_MENU "}",
474
475		/* Mouse button 3 down on pane. */
476		"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 " } }",
477		"bind -n M-MouseDown3Pane { display-menu -t= -xM -yM -T '#[align=centre]#{pane_index} (#{pane_id})' " DEFAULT_PANE_MENU " }",
478
479		/* Copy mode (emacs) keys. */
480		"bind -Tcopy-mode C-Space { send -X begin-selection }",
481		"bind -Tcopy-mode C-a { send -X start-of-line }",
482		"bind -Tcopy-mode C-c { send -X cancel }",
483		"bind -Tcopy-mode C-e { send -X end-of-line }",
484		"bind -Tcopy-mode C-f { send -X cursor-right }",
485		"bind -Tcopy-mode C-b { send -X cursor-left }",
486		"bind -Tcopy-mode C-g { send -X clear-selection }",
487		"bind -Tcopy-mode C-k { send -X copy-pipe-end-of-line-and-cancel }",
488		"bind -Tcopy-mode C-n { send -X cursor-down }",
489		"bind -Tcopy-mode C-p { send -X cursor-up }",
490		"bind -Tcopy-mode C-r { command-prompt -T search -ip'(search up)' -I'#{pane_search_string}' { send -X search-backward-incremental '%%' } }",
491		"bind -Tcopy-mode C-s { command-prompt -T search -ip'(search down)' -I'#{pane_search_string}' { send -X search-forward-incremental '%%' } }",
492		"bind -Tcopy-mode C-v { send -X page-down }",
493		"bind -Tcopy-mode C-w { send -X copy-pipe-and-cancel }",
494		"bind -Tcopy-mode Escape { send -X cancel }",
495		"bind -Tcopy-mode Space { send -X page-down }",
496		"bind -Tcopy-mode , { send -X jump-reverse }",
497		"bind -Tcopy-mode \\; { send -X jump-again }",
498		"bind -Tcopy-mode F { command-prompt -1p'(jump backward)' { send -X jump-backward '%%' } }",
499		"bind -Tcopy-mode N { send -X search-reverse }",
500		"bind -Tcopy-mode P { send -X toggle-position }",
501		"bind -Tcopy-mode R { send -X rectangle-toggle }",
502		"bind -Tcopy-mode T { command-prompt -1p'(jump to backward)' { send -X jump-to-backward '%%' } }",
503		"bind -Tcopy-mode X { send -X set-mark }",
504		"bind -Tcopy-mode f { command-prompt -1p'(jump forward)' { send -X jump-forward '%%' } }",
505		"bind -Tcopy-mode g { command-prompt -p'(goto line)' { send -X goto-line '%%' } }",
506		"bind -Tcopy-mode n { send -X search-again }",
507		"bind -Tcopy-mode q { send -X cancel }",
508		"bind -Tcopy-mode r { send -X refresh-from-pane }",
509		"bind -Tcopy-mode t { command-prompt -1p'(jump to forward)' { send -X jump-to-forward '%%' } }",
510		"bind -Tcopy-mode Home { send -X start-of-line }",
511		"bind -Tcopy-mode End { send -X end-of-line }",
512		"bind -Tcopy-mode MouseDown1Pane select-pane",
513		"bind -Tcopy-mode MouseDrag1Pane { select-pane; send -X begin-selection }",
514		"bind -Tcopy-mode MouseDragEnd1Pane { send -X copy-pipe-and-cancel }",
515		"bind -Tcopy-mode WheelUpPane { select-pane; send -N5 -X scroll-up }",
516		"bind -Tcopy-mode WheelDownPane { select-pane; send -N5 -X scroll-down }",
517		"bind -Tcopy-mode DoubleClick1Pane { select-pane; send -X select-word; run -d0.3; send -X copy-pipe-and-cancel }",
518		"bind -Tcopy-mode TripleClick1Pane { select-pane; send -X select-line; run -d0.3; send -X copy-pipe-and-cancel }",
519		"bind -Tcopy-mode NPage { send -X page-down }",
520		"bind -Tcopy-mode PPage { send -X page-up }",
521		"bind -Tcopy-mode Up { send -X cursor-up }",
522		"bind -Tcopy-mode Down { send -X cursor-down }",
523		"bind -Tcopy-mode Left { send -X cursor-left }",
524		"bind -Tcopy-mode Right { send -X cursor-right }",
525		"bind -Tcopy-mode M-1 { command-prompt -Np'(repeat)' -I1 { send -N '%%' } }",
526		"bind -Tcopy-mode M-2 { command-prompt -Np'(repeat)' -I2 { send -N '%%' } }",
527		"bind -Tcopy-mode M-3 { command-prompt -Np'(repeat)' -I3 { send -N '%%' } }",
528		"bind -Tcopy-mode M-4 { command-prompt -Np'(repeat)' -I4 { send -N '%%' } }",
529		"bind -Tcopy-mode M-5 { command-prompt -Np'(repeat)' -I5 { send -N '%%' } }",
530		"bind -Tcopy-mode M-6 { command-prompt -Np'(repeat)' -I6 { send -N '%%' } }",
531		"bind -Tcopy-mode M-7 { command-prompt -Np'(repeat)' -I7 { send -N '%%' } }",
532		"bind -Tcopy-mode M-8 { command-prompt -Np'(repeat)' -I8 { send -N '%%' } }",
533		"bind -Tcopy-mode M-9 { command-prompt -Np'(repeat)' -I9 { send -N '%%' } }",
534		"bind -Tcopy-mode M-< { send -X history-top }",
535		"bind -Tcopy-mode M-> { send -X history-bottom }",
536		"bind -Tcopy-mode M-R { send -X top-line }",
537		"bind -Tcopy-mode M-b { send -X previous-word }",
538		"bind -Tcopy-mode C-M-b { send -X previous-matching-bracket }",
539		"bind -Tcopy-mode M-f { send -X next-word-end }",
540		"bind -Tcopy-mode C-M-f { send -X next-matching-bracket }",
541		"bind -Tcopy-mode M-m { send -X back-to-indentation }",
542		"bind -Tcopy-mode M-r { send -X middle-line }",
543		"bind -Tcopy-mode M-v { send -X page-up }",
544		"bind -Tcopy-mode M-w { send -X copy-pipe-and-cancel }",
545		"bind -Tcopy-mode M-x { send -X jump-to-mark }",
546		"bind -Tcopy-mode 'M-{' { send -X previous-paragraph }",
547		"bind -Tcopy-mode 'M-}' { send -X next-paragraph }",
548		"bind -Tcopy-mode M-Up { send -X halfpage-up }",
549		"bind -Tcopy-mode M-Down { send -X halfpage-down }",
550		"bind -Tcopy-mode C-Up { send -X scroll-up }",
551		"bind -Tcopy-mode C-Down { send -X scroll-down }",
552
553		/* Copy mode (vi) keys. */
554		"bind -Tcopy-mode-vi '#' { send -FX search-backward '#{copy_cursor_word}' }",
555		"bind -Tcopy-mode-vi * { send -FX search-forward '#{copy_cursor_word}' }",
556		"bind -Tcopy-mode-vi C-c { send -X cancel }",
557		"bind -Tcopy-mode-vi C-d { send -X halfpage-down }",
558		"bind -Tcopy-mode-vi C-e { send -X scroll-down }",
559		"bind -Tcopy-mode-vi C-b { send -X page-up }",
560		"bind -Tcopy-mode-vi C-f { send -X page-down }",
561		"bind -Tcopy-mode-vi C-h { send -X cursor-left }",
562		"bind -Tcopy-mode-vi C-j { send -X copy-pipe-and-cancel }",
563		"bind -Tcopy-mode-vi Enter { send -X copy-pipe-and-cancel }",
564		"bind -Tcopy-mode-vi C-u { send -X halfpage-up }",
565		"bind -Tcopy-mode-vi C-v { send -X rectangle-toggle }",
566		"bind -Tcopy-mode-vi C-y { send -X scroll-up }",
567		"bind -Tcopy-mode-vi Escape { send -X clear-selection }",
568		"bind -Tcopy-mode-vi Space { send -X begin-selection }",
569		"bind -Tcopy-mode-vi '$' { send -X end-of-line }",
570		"bind -Tcopy-mode-vi , { send -X jump-reverse }",
571		"bind -Tcopy-mode-vi / { command-prompt -T search -p'(search down)' { send -X search-forward '%%' } }",
572		"bind -Tcopy-mode-vi 0 { send -X start-of-line }",
573		"bind -Tcopy-mode-vi 1 { command-prompt -Np'(repeat)' -I1 { send -N '%%' } }",
574		"bind -Tcopy-mode-vi 2 { command-prompt -Np'(repeat)' -I2 { send -N '%%' } }",
575		"bind -Tcopy-mode-vi 3 { command-prompt -Np'(repeat)' -I3 { send -N '%%' } }",
576		"bind -Tcopy-mode-vi 4 { command-prompt -Np'(repeat)' -I4 { send -N '%%' } }",
577		"bind -Tcopy-mode-vi 5 { command-prompt -Np'(repeat)' -I5 { send -N '%%' } }",
578		"bind -Tcopy-mode-vi 6 { command-prompt -Np'(repeat)' -I6 { send -N '%%' } }",
579		"bind -Tcopy-mode-vi 7 { command-prompt -Np'(repeat)' -I7 { send -N '%%' } }",
580		"bind -Tcopy-mode-vi 8 { command-prompt -Np'(repeat)' -I8 { send -N '%%' } }",
581		"bind -Tcopy-mode-vi 9 { command-prompt -Np'(repeat)' -I9 { send -N '%%' } }",
582		"bind -Tcopy-mode-vi : { command-prompt -p'(goto line)' { send -X goto-line '%%' } }",
583		"bind -Tcopy-mode-vi \\; { send -X jump-again }",
584		"bind -Tcopy-mode-vi ? { command-prompt -T search -p'(search up)' { send -X search-backward '%%' } }",
585		"bind -Tcopy-mode-vi A { send -X append-selection-and-cancel }",
586		"bind -Tcopy-mode-vi B { send -X previous-space }",
587		"bind -Tcopy-mode-vi D { send -X copy-pipe-end-of-line-and-cancel }",
588		"bind -Tcopy-mode-vi E { send -X next-space-end }",
589		"bind -Tcopy-mode-vi F { command-prompt -1p'(jump backward)' { send -X jump-backward '%%' } }",
590		"bind -Tcopy-mode-vi G { send -X history-bottom }",
591		"bind -Tcopy-mode-vi H { send -X top-line }",
592		"bind -Tcopy-mode-vi J { send -X scroll-down }",
593		"bind -Tcopy-mode-vi K { send -X scroll-up }",
594		"bind -Tcopy-mode-vi L { send -X bottom-line }",
595		"bind -Tcopy-mode-vi M { send -X middle-line }",
596		"bind -Tcopy-mode-vi N { send -X search-reverse }",
597		"bind -Tcopy-mode-vi P { send -X toggle-position }",
598		"bind -Tcopy-mode-vi T { command-prompt -1p'(jump to backward)' { send -X jump-to-backward '%%' } }",
599		"bind -Tcopy-mode-vi V { send -X select-line }",
600		"bind -Tcopy-mode-vi W { send -X next-space }",
601		"bind -Tcopy-mode-vi X { send -X set-mark }",
602		"bind -Tcopy-mode-vi ^ { send -X back-to-indentation }",
603		"bind -Tcopy-mode-vi b { send -X previous-word }",
604		"bind -Tcopy-mode-vi e { send -X next-word-end }",
605		"bind -Tcopy-mode-vi f { command-prompt -1p'(jump forward)' { send -X jump-forward '%%' } }",
606		"bind -Tcopy-mode-vi g { send -X history-top }",
607		"bind -Tcopy-mode-vi h { send -X cursor-left }",
608		"bind -Tcopy-mode-vi j { send -X cursor-down }",
609		"bind -Tcopy-mode-vi k { send -X cursor-up }",
610		"bind -Tcopy-mode-vi z { send -X scroll-middle }",
611		"bind -Tcopy-mode-vi l { send -X cursor-right }",
612		"bind -Tcopy-mode-vi n { send -X search-again }",
613		"bind -Tcopy-mode-vi o { send -X other-end }",
614		"bind -Tcopy-mode-vi q { send -X cancel }",
615		"bind -Tcopy-mode-vi r { send -X refresh-from-pane }",
616		"bind -Tcopy-mode-vi t { command-prompt -1p'(jump to forward)' { send -X jump-to-forward '%%' } }",
617		"bind -Tcopy-mode-vi v { send -X rectangle-toggle }",
618		"bind -Tcopy-mode-vi w { send -X next-word }",
619		"bind -Tcopy-mode-vi '{' { send -X previous-paragraph }",
620		"bind -Tcopy-mode-vi '}' { send -X next-paragraph }",
621		"bind -Tcopy-mode-vi % { send -X next-matching-bracket }",
622		"bind -Tcopy-mode-vi Home { send -X start-of-line }",
623		"bind -Tcopy-mode-vi End { send -X end-of-line }",
624		"bind -Tcopy-mode-vi MouseDown1Pane { select-pane }",
625		"bind -Tcopy-mode-vi MouseDrag1Pane { select-pane; send -X begin-selection }",
626		"bind -Tcopy-mode-vi MouseDragEnd1Pane { send -X copy-pipe-and-cancel }",
627		"bind -Tcopy-mode-vi WheelUpPane { select-pane; send -N5 -X scroll-up }",
628		"bind -Tcopy-mode-vi WheelDownPane { select-pane; send -N5 -X scroll-down }",
629		"bind -Tcopy-mode-vi DoubleClick1Pane { select-pane; send -X select-word; run -d0.3; send -X copy-pipe-and-cancel }",
630		"bind -Tcopy-mode-vi TripleClick1Pane { select-pane; send -X select-line; run -d0.3; send -X copy-pipe-and-cancel }",
631		"bind -Tcopy-mode-vi BSpace { send -X cursor-left }",
632		"bind -Tcopy-mode-vi NPage { send -X page-down }",
633		"bind -Tcopy-mode-vi PPage { send -X page-up }",
634		"bind -Tcopy-mode-vi Up { send -X cursor-up }",
635		"bind -Tcopy-mode-vi Down { send -X cursor-down }",
636		"bind -Tcopy-mode-vi Left { send -X cursor-left }",
637		"bind -Tcopy-mode-vi Right { send -X cursor-right }",
638		"bind -Tcopy-mode-vi M-x { send -X jump-to-mark }",
639		"bind -Tcopy-mode-vi C-Up { send -X scroll-up }",
640		"bind -Tcopy-mode-vi C-Down { send -X scroll-down }",
641	};
642	u_int			 i;
643	struct cmd_parse_result	*pr;
644
645	for (i = 0; i < nitems(defaults); i++) {
646		pr = cmd_parse_from_string(defaults[i], NULL);
647		if (pr->status != CMD_PARSE_SUCCESS) {
648			log_debug("%s", pr->error);
649			fatalx("bad default key: %s", defaults[i]);
650		}
651		cmdq_append(NULL, cmdq_get_command(pr->cmdlist, NULL));
652		cmd_list_free(pr->cmdlist);
653	}
654	cmdq_append(NULL, cmdq_get_callback(key_bindings_init_done, NULL));
655}
656
657static enum cmd_retval
658key_bindings_read_only(struct cmdq_item *item, __unused void *data)
659{
660	cmdq_error(item, "client is read-only");
661	return (CMD_RETURN_ERROR);
662}
663
664struct cmdq_item *
665key_bindings_dispatch(struct key_binding *bd, struct cmdq_item *item,
666    struct client *c, struct key_event *event, struct cmd_find_state *fs)
667{
668	struct cmdq_item	*new_item;
669	struct cmdq_state	*new_state;
670	int			 readonly, flags = 0;
671
672	if (c == NULL || (~c->flags & CLIENT_READONLY))
673		readonly = 1;
674	else
675		readonly = cmd_list_all_have(bd->cmdlist, CMD_READONLY);
676	if (!readonly)
677		new_item = cmdq_get_callback(key_bindings_read_only, NULL);
678	else {
679		if (bd->flags & KEY_BINDING_REPEAT)
680			flags |= CMDQ_STATE_REPEAT;
681		new_state = cmdq_new_state(fs, event, flags);
682		new_item = cmdq_get_command(bd->cmdlist, new_state);
683		cmdq_free_state(new_state);
684	}
685	if (item != NULL)
686		new_item = cmdq_insert_after(item, new_item);
687	else
688		new_item = cmdq_append(c, new_item);
689	return (new_item);
690}
691