Merge branch 'obsd-master'
[tmux.git] / cmd-send-keys.c
blobac99a6fd338976b3684f347d26a05b450eaf4abf
1 /* $OpenBSD$ */
3 /*
4 * Copyright (c) 2008 Nicholas Marriott <nicholas.marriott@gmail.com>
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.
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.
19 #include <sys/types.h>
21 #include <stdlib.h>
22 #include <string.h>
24 #include "tmux.h"
27 * Send keys to client.
30 static enum cmd_retval cmd_send_keys_exec(struct cmd *, struct cmdq_item *);
32 const struct cmd_entry cmd_send_keys_entry = {
33 .name = "send-keys",
34 .alias = "send",
36 .args = { "c:FHKlMN:Rt:X", 0, -1, NULL },
37 .usage = "[-FHKlMRX] [-c target-client] [-N repeat-count] "
38 CMD_TARGET_PANE_USAGE " key ...",
40 .target = { 't', CMD_FIND_PANE, 0 },
42 .flags = CMD_AFTERHOOK|CMD_CLIENT_CFLAG|CMD_CLIENT_CANFAIL,
43 .exec = cmd_send_keys_exec
46 const struct cmd_entry cmd_send_prefix_entry = {
47 .name = "send-prefix",
48 .alias = NULL,
50 .args = { "2t:", 0, 0, NULL },
51 .usage = "[-2] " CMD_TARGET_PANE_USAGE,
53 .target = { 't', CMD_FIND_PANE, 0 },
55 .flags = CMD_AFTERHOOK,
56 .exec = cmd_send_keys_exec
59 static struct cmdq_item *
60 cmd_send_keys_inject_key(struct cmdq_item *item, struct cmdq_item *after,
61 struct args *args, key_code key)
63 struct cmd_find_state *target = cmdq_get_target(item);
64 struct client *tc = cmdq_get_target_client(item);
65 struct session *s = target->s;
66 struct winlink *wl = target->wl;
67 struct window_pane *wp = target->wp;
68 struct window_mode_entry *wme;
69 struct key_table *table = NULL;
70 struct key_binding *bd;
71 struct key_event *event;
73 if (args_has(args, 'K')) {
74 if (tc == NULL)
75 return (item);
76 event = xmalloc(sizeof *event);
77 event->key = key|KEYC_SENT;
78 memset(&event->m, 0, sizeof event->m);
79 if (server_client_handle_key(tc, event) == 0)
80 free(event);
81 return (item);
84 wme = TAILQ_FIRST(&wp->modes);
85 if (wme == NULL || wme->mode->key_table == NULL) {
86 if (window_pane_key(wp, tc, s, wl, key, NULL) != 0)
87 return (NULL);
88 return (item);
90 table = key_bindings_get_table(wme->mode->key_table(wme), 1);
92 bd = key_bindings_get(table, key & ~KEYC_MASK_FLAGS);
93 if (bd != NULL) {
94 table->references++;
95 after = key_bindings_dispatch(bd, after, tc, NULL, target);
96 key_bindings_unref_table(table);
98 return (after);
101 static struct cmdq_item *
102 cmd_send_keys_inject_string(struct cmdq_item *item, struct cmdq_item *after,
103 struct args *args, int i)
105 const char *s = args_string(args, i);
106 struct utf8_data *ud, *loop;
107 utf8_char uc;
108 key_code key;
109 char *endptr;
110 long n;
111 int literal;
113 if (args_has(args, 'H')) {
114 n = strtol(s, &endptr, 16);
115 if (*s =='\0' || n < 0 || n > 0xff || *endptr != '\0')
116 return (item);
117 return (cmd_send_keys_inject_key(item, after, args,
118 KEYC_LITERAL|n));
121 literal = args_has(args, 'l');
122 if (!literal) {
123 key = key_string_lookup_string(s);
124 if (key != KEYC_NONE && key != KEYC_UNKNOWN) {
125 after = cmd_send_keys_inject_key(item, after, args,
126 key);
127 if (after != NULL)
128 return (after);
130 literal = 1;
132 if (literal) {
133 ud = utf8_fromcstr(s);
134 for (loop = ud; loop->size != 0; loop++) {
135 if (loop->size == 1 && loop->data[0] <= 0x7f)
136 key = loop->data[0];
137 else {
138 if (utf8_from_data(loop, &uc) != UTF8_DONE)
139 continue;
140 key = uc;
142 after = cmd_send_keys_inject_key(item, after, args,
143 key);
145 free(ud);
147 return (after);
150 static enum cmd_retval
151 cmd_send_keys_exec(struct cmd *self, struct cmdq_item *item)
153 struct args *args = cmd_get_args(self);
154 struct cmd_find_state *target = cmdq_get_target(item);
155 struct client *tc = cmdq_get_target_client(item);
156 struct session *s = target->s;
157 struct winlink *wl = target->wl;
158 struct window_pane *wp = target->wp;
159 struct key_event *event = cmdq_get_event(item);
160 struct mouse_event *m = &event->m;
161 struct window_mode_entry *wme = TAILQ_FIRST(&wp->modes);
162 struct cmdq_item *after = item;
163 key_code key;
164 u_int i, np = 1;
165 u_int count = args_count(args);
166 char *cause = NULL;
168 if (args_has(args, 'N')) {
169 np = args_strtonum_and_expand(args, 'N', 1, UINT_MAX, item,
170 &cause);
171 if (cause != NULL) {
172 cmdq_error(item, "repeat count %s", cause);
173 free(cause);
174 return (CMD_RETURN_ERROR);
176 if (wme != NULL && (args_has(args, 'X') || count == 0)) {
177 if (wme->mode->command == NULL) {
178 cmdq_error(item, "not in a mode");
179 return (CMD_RETURN_ERROR);
181 wme->prefix = np;
185 if (args_has(args, 'X')) {
186 if (wme == NULL || wme->mode->command == NULL) {
187 cmdq_error(item, "not in a mode");
188 return (CMD_RETURN_ERROR);
190 if (!m->valid)
191 m = NULL;
192 wme->mode->command(wme, tc, s, wl, args, m);
193 return (CMD_RETURN_NORMAL);
196 if (args_has(args, 'M')) {
197 wp = cmd_mouse_pane(m, &s, NULL);
198 if (wp == NULL) {
199 cmdq_error(item, "no mouse target");
200 return (CMD_RETURN_ERROR);
202 window_pane_key(wp, tc, s, wl, m->key, m);
203 return (CMD_RETURN_NORMAL);
206 if (cmd_get_entry(self) == &cmd_send_prefix_entry) {
207 if (args_has(args, '2'))
208 key = options_get_number(s->options, "prefix2");
209 else
210 key = options_get_number(s->options, "prefix");
211 cmd_send_keys_inject_key(item, item, args, key);
212 return (CMD_RETURN_NORMAL);
215 if (args_has(args, 'R')) {
216 colour_palette_clear(&wp->palette);
217 input_reset(wp->ictx, 1);
218 wp->flags |= (PANE_STYLECHANGED|PANE_REDRAW);
221 if (count == 0) {
222 if (args_has(args, 'N') || args_has(args, 'R'))
223 return (CMD_RETURN_NORMAL);
224 for (; np != 0; np--)
225 cmd_send_keys_inject_key(item, NULL, args, event->key);
226 return (CMD_RETURN_NORMAL);
229 for (; np != 0; np--) {
230 for (i = 0; i < count; i++) {
231 after = cmd_send_keys_inject_string(item, after, args,
236 return (CMD_RETURN_NORMAL);