1 /* $OpenBSD$ */ 2 3 /* 4 * Copyright (c) 2008 Nicholas Marriott <nicholas.marriott@gmail.com> 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> 22 #include <string.h> 23 24 #include "tmux.h" 25 26 /* 27 * Send keys to client. 28 */ 29 30 static enum cmd_retval cmd_send_keys_exec(struct cmd *, struct cmdq_item *); 31 32 const struct cmd_entry cmd_send_keys_entry = { 33 .name = "send-keys", 34 .alias = "send", 35 36 .args = { "lXRMN:t:", 0, -1 }, 37 .usage = "[-lXRM] [-N repeat-count] " CMD_TARGET_PANE_USAGE " key ...", 38 39 .target = { 't', CMD_FIND_PANE, 0 }, 40 41 .flags = CMD_AFTERHOOK, 42 .exec = cmd_send_keys_exec 43 }; 44 45 const struct cmd_entry cmd_send_prefix_entry = { 46 .name = "send-prefix", 47 .alias = NULL, 48 49 .args = { "2t:", 0, 0 }, 50 .usage = "[-2] " CMD_TARGET_PANE_USAGE, 51 52 .target = { 't', CMD_FIND_PANE, 0 }, 53 54 .flags = CMD_AFTERHOOK, 55 .exec = cmd_send_keys_exec 56 }; 57 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) { 67 if (options_get_number(wp->window->options, "xterm-keys")) 68 key |= KEYC_XTERM; 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++; 78 key_bindings_dispatch(bd, item, c, NULL, &item->target); 79 key_bindings_unref_table(table); 80 } 81 } 82 83 static enum cmd_retval 84 cmd_send_keys_exec(struct cmd *self, struct cmdq_item *item) 85 { 86 struct args *args = self->args; 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; 90 struct mouse_event *m = &item->shared->mouse; 91 struct utf8_data *ud, *uc; 92 wchar_t wc; 93 int i, literal; 94 key_code key; 95 u_int np = 1; 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) { 101 cmdq_error(item, "repeat count %s", cause); 102 free(cause); 103 return (CMD_RETURN_ERROR); 104 } 105 if (args_has(args, 'X') || args->argc == 0) 106 wp->modeprefix = np; 107 } 108 109 if (args_has(args, 'X')) { 110 if (wp->mode == NULL || wp->mode->command == NULL) { 111 cmdq_error(item, "not in a mode"); 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 } 120 121 if (args_has(args, 'M')) { 122 wp = cmd_mouse_pane(m, &s, NULL); 123 if (wp == NULL) { 124 cmdq_error(item, "no mouse target"); 125 return (CMD_RETURN_ERROR); 126 } 127 window_pane_key(wp, NULL, s, m->key, m); 128 return (CMD_RETURN_NORMAL); 129 } 130 131 if (self->entry == &cmd_send_prefix_entry) { 132 if (args_has(args, '2')) 133 key = options_get_number(s->options, "prefix2"); 134 else 135 key = options_get_number(s->options, "prefix"); 136 cmd_send_keys_inject(c, item, key); 137 return (CMD_RETURN_NORMAL); 138 } 139 140 if (args_has(args, 'R')) { 141 window_pane_reset_palette(wp); 142 input_reset(wp, 1); 143 } 144 145 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) 151 cmd_send_keys_inject(c, item, key); 152 else 153 literal = 1; 154 } 155 if (literal) { 156 ud = utf8_fromcstr(args->argv[i]); 157 for (uc = ud; uc->size != 0; uc++) { 158 if (utf8_combine(uc, &wc) != UTF8_DONE) 159 continue; 160 cmd_send_keys_inject(c, item, wc); 161 } 162 free(ud); 163 } 164 } 165 166 } 167 168 return (CMD_RETURN_NORMAL); 169 } 170