Annotation of src/usr.bin/tmux/cmd-send-keys.c, Revision 1.42
1.42 ! nicm 1: /* $OpenBSD: cmd-send-keys.c,v 1.41 2017/05/10 10:46:59 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:
1.30 nicm 36: .args = { "lXRMN:t:", 0, -1 },
37: .usage = "[-lXRM] [-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:
1.40 nicm 58: static void
59: cmd_send_keys_inject(struct client *c, struct cmdq_item *item, key_code key)
60: {
61: struct window_pane *wp = item->target.wp;
62: struct session *s = item->target.s;
63: struct key_table *table;
64: struct key_binding *bd, bd_find;
65:
66: if (wp->mode == NULL || wp->mode->key_table == NULL) {
1.42 ! nicm 67: if (options_get_number(wp->window->options, "xterm-keys"))
! 68: key |= KEYC_XTERM;
1.40 nicm 69: window_pane_key(wp, NULL, s, key, NULL);
70: return;
71: }
72: table = key_bindings_get_table(wp->mode->key_table(wp), 1);
73:
74: bd_find.key = (key & ~KEYC_XTERM);
75: bd = RB_FIND(key_bindings, &table->key_bindings, &bd_find);
76: if (bd != NULL) {
77: table->references++;
1.41 nicm 78: key_bindings_dispatch(bd, item, c, NULL, &item->target);
1.40 nicm 79: key_bindings_unref_table(table);
80: }
81: }
82:
1.29 nicm 83: static enum cmd_retval
1.33 nicm 84: cmd_send_keys_exec(struct cmd *self, struct cmdq_item *item)
1.1 nicm 85: {
1.9 nicm 86: struct args *args = self->args;
1.39 nicm 87: struct client *c = cmd_find_client(item, NULL, 1);
88: struct window_pane *wp = item->target.wp;
89: struct session *s = item->target.s;
1.38 nicm 90: struct mouse_event *m = &item->shared->mouse;
1.35 nicm 91: struct utf8_data *ud, *uc;
92: wchar_t wc;
1.23 nicm 93: int i, literal;
1.22 nicm 94: key_code key;
1.34 nicm 95: u_int np = 1;
1.30 nicm 96: char *cause = NULL;
97:
98: if (args_has(args, 'N')) {
99: np = args_strtonum(args, 'N', 1, UINT_MAX, &cause);
100: if (cause != NULL) {
1.34 nicm 101: cmdq_error(item, "repeat count %s", cause);
1.30 nicm 102: free(cause);
103: return (CMD_RETURN_ERROR);
104: }
1.36 nicm 105: if (args_has(args, 'X') || args->argc == 0)
106: wp->modeprefix = np;
1.30 nicm 107: }
108:
109: if (args_has(args, 'X')) {
110: if (wp->mode == NULL || wp->mode->command == NULL) {
1.33 nicm 111: cmdq_error(item, "not in a mode");
1.30 nicm 112: return (CMD_RETURN_ERROR);
113: }
114: if (!m->valid)
115: wp->mode->command(wp, c, s, args, NULL);
116: else
117: wp->mode->command(wp, c, s, args, m);
118: return (CMD_RETURN_NORMAL);
119: }
120:
1.19 nicm 121: if (args_has(args, 'M')) {
122: wp = cmd_mouse_pane(m, &s, NULL);
123: if (wp == NULL) {
1.33 nicm 124: cmdq_error(item, "no mouse target");
1.19 nicm 125: return (CMD_RETURN_ERROR);
126: }
127: window_pane_key(wp, NULL, s, m->key, m);
128: return (CMD_RETURN_NORMAL);
129: }
1.14 nicm 130:
131: if (self->entry == &cmd_send_prefix_entry) {
132: if (args_has(args, '2'))
1.21 nicm 133: key = options_get_number(s->options, "prefix2");
1.14 nicm 134: else
1.21 nicm 135: key = options_get_number(s->options, "prefix");
1.40 nicm 136: cmd_send_keys_inject(c, item, key);
1.14 nicm 137: return (CMD_RETURN_NORMAL);
138: }
1.10 nicm 139:
1.37 nicm 140: if (args_has(args, 'R')) {
141: window_pane_reset_palette(wp);
1.27 nicm 142: input_reset(wp, 1);
1.37 nicm 143: }
1.1 nicm 144:
1.34 nicm 145: for (; np != 0; np--) {
146: for (i = 0; i < args->argc; i++) {
147: literal = args_has(args, 'l');
148: if (!literal) {
149: key = key_string_lookup_string(args->argv[i]);
150: if (key != KEYC_NONE && key != KEYC_UNKNOWN)
1.40 nicm 151: cmd_send_keys_inject(c, item, key);
1.34 nicm 152: else
153: literal = 1;
154: }
155: if (literal) {
1.35 nicm 156: ud = utf8_fromcstr(args->argv[i]);
157: for (uc = ud; uc->size != 0; uc++) {
1.37 nicm 158: if (utf8_combine(uc, &wc) != UTF8_DONE)
159: continue;
1.40 nicm 160: cmd_send_keys_inject(c, item, wc);
1.35 nicm 161: }
162: free(ud);
1.34 nicm 163: }
1.9 nicm 164: }
1.34 nicm 165:
1.9 nicm 166: }
1.1 nicm 167:
1.12 nicm 168: return (CMD_RETURN_NORMAL);
1.1 nicm 169: }
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