Annotation of src/usr.bin/tmux/cmd-send-keys.c, Revision 1.51
1.51 ! nicm 1: /* $OpenBSD: cmd-send-keys.c,v 1.50 2019/07/10 14:33:24 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: {
1.46 nicm 63: struct window_mode_entry *wme;
1.45 nicm 64: struct key_table *table;
65: struct key_binding *bd;
1.40 nicm 66:
1.47 nicm 67: wme = TAILQ_FIRST(&fs->wp->modes);
1.45 nicm 68: if (wme == NULL || wme->mode->key_table == NULL) {
1.47 nicm 69: if (options_get_number(fs->wp->window->options, "xterm-keys"))
1.42 nicm 70: key |= KEYC_XTERM;
1.48 nicm 71: window_pane_key(fs->wp, item->client, fs->s, fs->wl, key, NULL);
1.47 nicm 72: return (item);
1.40 nicm 73: }
1.45 nicm 74: table = key_bindings_get_table(wme->mode->key_table(wme), 1);
1.40 nicm 75:
1.43 nicm 76: bd = key_bindings_get(table, key & ~KEYC_XTERM);
1.40 nicm 77: if (bd != NULL) {
78: table->references++;
1.47 nicm 79: item = key_bindings_dispatch(bd, item, c, NULL, &item->target);
1.40 nicm 80: key_bindings_unref_table(table);
81: }
1.47 nicm 82: return (item);
1.40 nicm 83: }
84:
1.49 nicm 85: static struct cmdq_item *
1.50 nicm 86: cmd_send_keys_inject_string(struct client *c, struct cmd_find_state *fs,
87: struct cmdq_item *item, struct args *args, int i)
1.49 nicm 88: {
89: const char *s = args->argv[i];
90: struct utf8_data *ud, *uc;
91: wchar_t wc;
92: key_code key;
93: char *endptr;
94: long n;
95: int literal;
96:
97: if (args_has(args, 'H')) {
98: n = strtol(s, &endptr, 16);
99: if (*s =='\0' || n < 0 || n > 0xff || *endptr != '\0')
100: return (item);
1.50 nicm 101: return (cmd_send_keys_inject_key(c, fs, item, KEYC_LITERAL|n));
1.49 nicm 102: }
103:
104: literal = args_has(args, 'l');
105: if (!literal) {
106: key = key_string_lookup_string(s);
107: if (key != KEYC_NONE && key != KEYC_UNKNOWN)
1.50 nicm 108: return (cmd_send_keys_inject_key(c, fs, item, key));
1.49 nicm 109: literal = 1;
110: }
111: if (literal) {
112: ud = utf8_fromcstr(s);
113: for (uc = ud; uc->size != 0; uc++) {
114: if (utf8_combine(uc, &wc) != UTF8_DONE)
115: continue;
1.50 nicm 116: item = cmd_send_keys_inject_key(c, fs, item, wc);
117: }
1.49 nicm 118: free(ud);
119: }
120: return (item);
121: }
122:
1.29 nicm 123: static enum cmd_retval
1.33 nicm 124: cmd_send_keys_exec(struct cmd *self, struct cmdq_item *item)
1.1 nicm 125: {
1.45 nicm 126: struct args *args = self->args;
127: struct client *c = cmd_find_client(item, NULL, 1);
1.50 nicm 128: struct cmd_find_state *fs = &item->target;
1.45 nicm 129: struct window_pane *wp = item->target.wp;
130: struct session *s = item->target.s;
131: struct winlink *wl = item->target.wl;
132: struct mouse_event *m = &item->shared->mouse;
1.46 nicm 133: struct window_mode_entry *wme = TAILQ_FIRST(&wp->modes);
1.49 nicm 134: int i;
1.45 nicm 135: key_code key;
136: u_int np = 1;
137: char *cause = NULL;
1.30 nicm 138:
139: if (args_has(args, 'N')) {
140: np = args_strtonum(args, 'N', 1, UINT_MAX, &cause);
141: if (cause != NULL) {
1.34 nicm 142: cmdq_error(item, "repeat count %s", cause);
1.30 nicm 143: free(cause);
144: return (CMD_RETURN_ERROR);
145: }
1.46 nicm 146: if (wme != NULL && (args_has(args, 'X') || args->argc == 0)) {
147: if (wme == NULL || wme->mode->command == NULL) {
148: cmdq_error(item, "not in a mode");
149: return (CMD_RETURN_ERROR);
150: }
1.45 nicm 151: wme->prefix = np;
1.46 nicm 152: }
1.30 nicm 153: }
154:
155: if (args_has(args, 'X')) {
1.45 nicm 156: if (wme == NULL || wme->mode->command == NULL) {
1.33 nicm 157: cmdq_error(item, "not in a mode");
1.30 nicm 158: return (CMD_RETURN_ERROR);
159: }
160: if (!m->valid)
1.45 nicm 161: m = NULL;
162: wme->mode->command(wme, c, s, wl, args, m);
1.30 nicm 163: return (CMD_RETURN_NORMAL);
164: }
165:
1.19 nicm 166: if (args_has(args, 'M')) {
167: wp = cmd_mouse_pane(m, &s, NULL);
168: if (wp == NULL) {
1.33 nicm 169: cmdq_error(item, "no mouse target");
1.19 nicm 170: return (CMD_RETURN_ERROR);
171: }
1.48 nicm 172: window_pane_key(wp, item->client, s, wl, m->key, m);
1.19 nicm 173: return (CMD_RETURN_NORMAL);
174: }
1.14 nicm 175:
176: if (self->entry == &cmd_send_prefix_entry) {
177: if (args_has(args, '2'))
1.21 nicm 178: key = options_get_number(s->options, "prefix2");
1.14 nicm 179: else
1.21 nicm 180: key = options_get_number(s->options, "prefix");
1.50 nicm 181: cmd_send_keys_inject_key(c, fs, item, key);
1.14 nicm 182: return (CMD_RETURN_NORMAL);
183: }
1.10 nicm 184:
1.37 nicm 185: if (args_has(args, 'R')) {
186: window_pane_reset_palette(wp);
1.27 nicm 187: input_reset(wp, 1);
1.37 nicm 188: }
1.1 nicm 189:
1.34 nicm 190: for (; np != 0; np--) {
1.49 nicm 191: for (i = 0; i < args->argc; i++)
1.50 nicm 192: item = cmd_send_keys_inject_string(c, fs, item, args, i);
1.9 nicm 193: }
1.1 nicm 194:
1.12 nicm 195: return (CMD_RETURN_NORMAL);
1.1 nicm 196: }
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