Annotation of src/usr.bin/tmux/cmd-send-keys.c, Revision 1.50
1.50 ! nicm 1: /* $OpenBSD: cmd-send-keys.c,v 1.49 2019/07/09 14:03:12 nicm Exp $ */
1.1 nicm 2:
3: /*
1.28 nicm 4: * Copyright (c) 2008 Nicholas Marriott <nicholas.marriott@gmail.com>
1.1 nicm 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 <stdlib.h>
1.10 nicm 22: #include <string.h>
1.1 nicm 23:
24: #include "tmux.h"
25:
26: /*
27: * Send keys to client.
28: */
29:
1.33 nicm 30: static enum cmd_retval cmd_send_keys_exec(struct cmd *, struct cmdq_item *);
1.1 nicm 31:
32: const struct cmd_entry cmd_send_keys_entry = {
1.25 nicm 33: .name = "send-keys",
34: .alias = "send",
35:
1.49 nicm 36: .args = { "HlXRMN:t:", 0, -1 },
37: .usage = "[-HlXRM] [-N repeat-count] " CMD_TARGET_PANE_USAGE " key ...",
1.25 nicm 38:
1.39 nicm 39: .target = { 't', CMD_FIND_PANE, 0 },
1.26 nicm 40:
1.31 nicm 41: .flags = CMD_AFTERHOOK,
1.25 nicm 42: .exec = cmd_send_keys_exec
1.1 nicm 43: };
44:
1.14 nicm 45: const struct cmd_entry cmd_send_prefix_entry = {
1.25 nicm 46: .name = "send-prefix",
47: .alias = NULL,
48:
49: .args = { "2t:", 0, 0 },
50: .usage = "[-2] " CMD_TARGET_PANE_USAGE,
51:
1.39 nicm 52: .target = { 't', CMD_FIND_PANE, 0 },
1.26 nicm 53:
1.31 nicm 54: .flags = CMD_AFTERHOOK,
1.25 nicm 55: .exec = cmd_send_keys_exec
1.14 nicm 56: };
57:
1.47 nicm 58: static struct cmdq_item *
1.50 ! nicm 59: cmd_send_keys_inject_key(struct client *c, struct cmd_find_state *fs,
! 60: struct cmdq_item *item, key_code key)
1.40 nicm 61: {
1.46 nicm 62: struct window_mode_entry *wme;
1.45 nicm 63: struct key_table *table;
64: struct key_binding *bd;
1.40 nicm 65:
1.47 nicm 66: wme = TAILQ_FIRST(&fs->wp->modes);
1.45 nicm 67: if (wme == NULL || wme->mode->key_table == NULL) {
1.47 nicm 68: if (options_get_number(fs->wp->window->options, "xterm-keys"))
1.42 nicm 69: key |= KEYC_XTERM;
1.48 nicm 70: window_pane_key(fs->wp, item->client, fs->s, fs->wl, key, NULL);
1.47 nicm 71: return (item);
1.40 nicm 72: }
1.45 nicm 73: table = key_bindings_get_table(wme->mode->key_table(wme), 1);
1.40 nicm 74:
1.43 nicm 75: bd = key_bindings_get(table, key & ~KEYC_XTERM);
1.40 nicm 76: if (bd != NULL) {
77: table->references++;
1.47 nicm 78: item = key_bindings_dispatch(bd, item, c, NULL, &item->target);
1.40 nicm 79: key_bindings_unref_table(table);
80: }
1.47 nicm 81: return (item);
1.40 nicm 82: }
83:
1.49 nicm 84: static struct cmdq_item *
1.50 ! nicm 85: cmd_send_keys_inject_string(struct client *c, struct cmd_find_state *fs,
! 86: struct cmdq_item *item, struct args *args, int i)
1.49 nicm 87: {
88: const char *s = args->argv[i];
89: struct utf8_data *ud, *uc;
90: wchar_t wc;
91: key_code key;
92: char *endptr;
93: long n;
94: int literal;
95:
96: if (args_has(args, 'H')) {
97: n = strtol(s, &endptr, 16);
98: if (*s =='\0' || n < 0 || n > 0xff || *endptr != '\0')
99: return (item);
1.50 ! nicm 100: return (cmd_send_keys_inject_key(c, fs, item, KEYC_LITERAL|n));
1.49 nicm 101: }
102:
103: literal = args_has(args, 'l');
104: if (!literal) {
105: key = key_string_lookup_string(s);
106: if (key != KEYC_NONE && key != KEYC_UNKNOWN)
1.50 ! nicm 107: return (cmd_send_keys_inject_key(c, fs, item, key));
1.49 nicm 108: literal = 1;
109: }
110: if (literal) {
111: ud = utf8_fromcstr(s);
112: for (uc = ud; uc->size != 0; uc++) {
113: if (utf8_combine(uc, &wc) != UTF8_DONE)
114: continue;
1.50 ! nicm 115: item = cmd_send_keys_inject_key(c, fs, item, wc);
! 116: }
1.49 nicm 117: free(ud);
118: }
119: return (item);
120: }
121:
1.29 nicm 122: static enum cmd_retval
1.33 nicm 123: cmd_send_keys_exec(struct cmd *self, struct cmdq_item *item)
1.1 nicm 124: {
1.45 nicm 125: struct args *args = self->args;
126: struct client *c = cmd_find_client(item, NULL, 1);
1.50 ! nicm 127: struct cmd_find_state *fs = &item->target;
1.45 nicm 128: struct window_pane *wp = item->target.wp;
129: struct session *s = item->target.s;
130: struct winlink *wl = item->target.wl;
131: struct mouse_event *m = &item->shared->mouse;
1.46 nicm 132: struct window_mode_entry *wme = TAILQ_FIRST(&wp->modes);
1.49 nicm 133: int i;
1.45 nicm 134: key_code key;
135: u_int np = 1;
136: char *cause = NULL;
1.30 nicm 137:
138: if (args_has(args, 'N')) {
139: np = args_strtonum(args, 'N', 1, UINT_MAX, &cause);
140: if (cause != NULL) {
1.34 nicm 141: cmdq_error(item, "repeat count %s", cause);
1.30 nicm 142: free(cause);
143: return (CMD_RETURN_ERROR);
144: }
1.46 nicm 145: if (wme != NULL && (args_has(args, 'X') || args->argc == 0)) {
146: if (wme == NULL || wme->mode->command == NULL) {
147: cmdq_error(item, "not in a mode");
148: return (CMD_RETURN_ERROR);
149: }
1.45 nicm 150: wme->prefix = np;
1.46 nicm 151: }
1.30 nicm 152: }
153:
154: if (args_has(args, 'X')) {
1.45 nicm 155: if (wme == NULL || wme->mode->command == NULL) {
1.33 nicm 156: cmdq_error(item, "not in a mode");
1.30 nicm 157: return (CMD_RETURN_ERROR);
158: }
159: if (!m->valid)
1.45 nicm 160: m = NULL;
161: wme->mode->command(wme, c, s, wl, args, m);
1.30 nicm 162: return (CMD_RETURN_NORMAL);
163: }
164:
1.19 nicm 165: if (args_has(args, 'M')) {
166: wp = cmd_mouse_pane(m, &s, NULL);
167: if (wp == NULL) {
1.33 nicm 168: cmdq_error(item, "no mouse target");
1.19 nicm 169: return (CMD_RETURN_ERROR);
170: }
1.48 nicm 171: window_pane_key(wp, item->client, s, wl, m->key, m);
1.19 nicm 172: return (CMD_RETURN_NORMAL);
173: }
1.14 nicm 174:
175: if (self->entry == &cmd_send_prefix_entry) {
176: if (args_has(args, '2'))
1.21 nicm 177: key = options_get_number(s->options, "prefix2");
1.14 nicm 178: else
1.21 nicm 179: key = options_get_number(s->options, "prefix");
1.50 ! nicm 180: cmd_send_keys_inject_key(c, fs, item, key);
1.14 nicm 181: return (CMD_RETURN_NORMAL);
182: }
1.10 nicm 183:
1.37 nicm 184: if (args_has(args, 'R')) {
185: window_pane_reset_palette(wp);
1.27 nicm 186: input_reset(wp, 1);
1.37 nicm 187: }
1.1 nicm 188:
1.34 nicm 189: for (; np != 0; np--) {
1.49 nicm 190: for (i = 0; i < args->argc; i++)
1.50 ! nicm 191: item = cmd_send_keys_inject_string(c, fs, item, args, i);
1.9 nicm 192: }
1.1 nicm 193:
1.12 nicm 194: return (CMD_RETURN_NORMAL);
1.1 nicm 195: }
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