Annotation of src/usr.bin/tmux/cmd-send-keys.c, Revision 1.55
1.55 ! nicm 1: /* $OpenBSD: cmd-send-keys.c,v 1.54 2020/04/09 13:52:32 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:
1.51 nicm 36: .args = { "FHlMN:Rt:X", 0, -1 },
37: .usage = "[-FHlMRX] [-N repeat-count] " CMD_TARGET_PANE_USAGE
38: " key ...",
1.25 nicm 39:
1.39 nicm 40: .target = { 't', CMD_FIND_PANE, 0 },
1.26 nicm 41:
1.31 nicm 42: .flags = CMD_AFTERHOOK,
1.25 nicm 43: .exec = cmd_send_keys_exec
1.1 nicm 44: };
45:
1.14 nicm 46: const struct cmd_entry cmd_send_prefix_entry = {
1.25 nicm 47: .name = "send-prefix",
48: .alias = NULL,
49:
50: .args = { "2t:", 0, 0 },
51: .usage = "[-2] " CMD_TARGET_PANE_USAGE,
52:
1.39 nicm 53: .target = { 't', CMD_FIND_PANE, 0 },
1.26 nicm 54:
1.31 nicm 55: .flags = CMD_AFTERHOOK,
1.25 nicm 56: .exec = cmd_send_keys_exec
1.14 nicm 57: };
58:
1.47 nicm 59: static struct cmdq_item *
1.50 nicm 60: cmd_send_keys_inject_key(struct client *c, struct cmd_find_state *fs,
61: struct cmdq_item *item, key_code key)
1.40 nicm 62: {
1.52 nicm 63: struct session *s = fs->s;
64: struct winlink *wl = fs->wl;
65: struct window_pane *wp = fs->wp;
1.46 nicm 66: struct window_mode_entry *wme;
1.45 nicm 67: struct key_table *table;
68: struct key_binding *bd;
1.40 nicm 69:
1.47 nicm 70: wme = TAILQ_FIRST(&fs->wp->modes);
1.45 nicm 71: if (wme == NULL || wme->mode->key_table == NULL) {
1.47 nicm 72: if (options_get_number(fs->wp->window->options, "xterm-keys"))
1.42 nicm 73: key |= KEYC_XTERM;
1.52 nicm 74: if (window_pane_key(wp, item->client, s, wl, key, NULL) != 0)
75: return (NULL);
1.47 nicm 76: return (item);
1.40 nicm 77: }
1.45 nicm 78: table = key_bindings_get_table(wme->mode->key_table(wme), 1);
1.40 nicm 79:
1.43 nicm 80: bd = key_bindings_get(table, key & ~KEYC_XTERM);
1.40 nicm 81: if (bd != NULL) {
82: table->references++;
1.47 nicm 83: item = key_bindings_dispatch(bd, item, c, NULL, &item->target);
1.40 nicm 84: key_bindings_unref_table(table);
85: }
1.47 nicm 86: return (item);
1.40 nicm 87: }
88:
1.49 nicm 89: static struct cmdq_item *
1.50 nicm 90: cmd_send_keys_inject_string(struct client *c, struct cmd_find_state *fs,
91: struct cmdq_item *item, struct args *args, int i)
1.49 nicm 92: {
93: const char *s = args->argv[i];
1.52 nicm 94: struct cmdq_item *new_item;
1.49 nicm 95: struct utf8_data *ud, *uc;
96: wchar_t wc;
97: key_code key;
98: char *endptr;
99: long n;
100: int literal;
101:
102: if (args_has(args, 'H')) {
103: n = strtol(s, &endptr, 16);
104: if (*s =='\0' || n < 0 || n > 0xff || *endptr != '\0')
105: return (item);
1.50 nicm 106: return (cmd_send_keys_inject_key(c, fs, item, KEYC_LITERAL|n));
1.49 nicm 107: }
108:
109: literal = args_has(args, 'l');
110: if (!literal) {
111: key = key_string_lookup_string(s);
1.52 nicm 112: if (key != KEYC_NONE && key != KEYC_UNKNOWN) {
113: new_item = cmd_send_keys_inject_key(c, fs, item, key);
114: if (new_item != NULL)
115: return (new_item);
116: }
1.49 nicm 117: literal = 1;
118: }
119: if (literal) {
120: ud = utf8_fromcstr(s);
121: for (uc = ud; uc->size != 0; uc++) {
122: if (utf8_combine(uc, &wc) != UTF8_DONE)
123: continue;
1.50 nicm 124: item = cmd_send_keys_inject_key(c, fs, item, wc);
125: }
1.49 nicm 126: free(ud);
127: }
128: return (item);
129: }
130:
1.29 nicm 131: static enum cmd_retval
1.33 nicm 132: cmd_send_keys_exec(struct cmd *self, struct cmdq_item *item)
1.1 nicm 133: {
1.55 ! nicm 134: struct args *args = cmd_get_args(self);
1.45 nicm 135: struct client *c = cmd_find_client(item, NULL, 1);
1.50 nicm 136: struct cmd_find_state *fs = &item->target;
1.45 nicm 137: struct window_pane *wp = item->target.wp;
138: struct session *s = item->target.s;
139: struct winlink *wl = item->target.wl;
140: struct mouse_event *m = &item->shared->mouse;
1.46 nicm 141: struct window_mode_entry *wme = TAILQ_FIRST(&wp->modes);
1.49 nicm 142: int i;
1.45 nicm 143: key_code key;
144: u_int np = 1;
145: char *cause = NULL;
1.30 nicm 146:
147: if (args_has(args, 'N')) {
148: np = args_strtonum(args, 'N', 1, UINT_MAX, &cause);
149: if (cause != NULL) {
1.34 nicm 150: cmdq_error(item, "repeat count %s", cause);
1.30 nicm 151: free(cause);
152: return (CMD_RETURN_ERROR);
153: }
1.46 nicm 154: if (wme != NULL && (args_has(args, 'X') || args->argc == 0)) {
1.54 nicm 155: if (wme->mode->command == NULL) {
1.46 nicm 156: cmdq_error(item, "not in a mode");
157: return (CMD_RETURN_ERROR);
158: }
1.45 nicm 159: wme->prefix = np;
1.46 nicm 160: }
1.30 nicm 161: }
162:
163: if (args_has(args, 'X')) {
1.45 nicm 164: if (wme == NULL || wme->mode->command == NULL) {
1.33 nicm 165: cmdq_error(item, "not in a mode");
1.30 nicm 166: return (CMD_RETURN_ERROR);
167: }
168: if (!m->valid)
1.45 nicm 169: m = NULL;
170: wme->mode->command(wme, c, s, wl, args, m);
1.30 nicm 171: return (CMD_RETURN_NORMAL);
172: }
173:
1.19 nicm 174: if (args_has(args, 'M')) {
175: wp = cmd_mouse_pane(m, &s, NULL);
176: if (wp == NULL) {
1.33 nicm 177: cmdq_error(item, "no mouse target");
1.19 nicm 178: return (CMD_RETURN_ERROR);
179: }
1.48 nicm 180: window_pane_key(wp, item->client, s, wl, m->key, m);
1.19 nicm 181: return (CMD_RETURN_NORMAL);
182: }
1.14 nicm 183:
1.55 ! nicm 184: if (cmd_get_entry(self) == &cmd_send_prefix_entry) {
1.14 nicm 185: if (args_has(args, '2'))
1.21 nicm 186: key = options_get_number(s->options, "prefix2");
1.14 nicm 187: else
1.21 nicm 188: key = options_get_number(s->options, "prefix");
1.50 nicm 189: cmd_send_keys_inject_key(c, fs, item, key);
1.14 nicm 190: return (CMD_RETURN_NORMAL);
191: }
1.10 nicm 192:
1.37 nicm 193: if (args_has(args, 'R')) {
194: window_pane_reset_palette(wp);
1.53 nicm 195: input_reset(wp->ictx, 1);
1.37 nicm 196: }
1.1 nicm 197:
1.34 nicm 198: for (; np != 0; np--) {
1.49 nicm 199: for (i = 0; i < args->argc; i++)
1.50 nicm 200: item = cmd_send_keys_inject_string(c, fs, item, args, i);
1.9 nicm 201: }
1.1 nicm 202:
1.12 nicm 203: return (CMD_RETURN_NORMAL);
1.1 nicm 204: }
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