1 /* $OpenBSD: cmd-send-keys.c,v 1.7 2009/12/03 22:50:10 nicm Exp $ */ 2 3 /* 4 * Copyright (c) 2008 Nicholas Marriott <nicm@users.sourceforge.net> 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 23 #include "tmux.h" 24 25 /* 26 * Send keys to client. 27 */ 28 29 int cmd_send_keys_parse(struct cmd *, int, char **, char **); 30 int cmd_send_keys_exec(struct cmd *, struct cmd_ctx *); 31 void cmd_send_keys_free(struct cmd *); 32 size_t cmd_send_keys_print(struct cmd *, char *, size_t); 33 34 struct cmd_send_keys_data { 35 char *target; 36 u_int nkeys; 37 int *keys; 38 }; 39 40 const struct cmd_entry cmd_send_keys_entry = { 41 "send-keys", "send", 42 "[-t target-pane] key ...", 43 0, "", 44 NULL, 45 cmd_send_keys_parse, 46 cmd_send_keys_exec, 47 cmd_send_keys_free, 48 cmd_send_keys_print 49 }; 50 51 int 52 cmd_send_keys_parse(struct cmd *self, int argc, char **argv, char **cause) 53 { 54 struct cmd_send_keys_data *data; 55 int opt, key; 56 char *s; 57 58 self->data = data = xmalloc(sizeof *data); 59 data->target = NULL; 60 data->nkeys = 0; 61 data->keys = NULL; 62 63 while ((opt = getopt(argc, argv, "t:")) != -1) { 64 switch (opt) { 65 case 't': 66 if (data->target == NULL) 67 data->target = xstrdup(optarg); 68 break; 69 default: 70 goto usage; 71 } 72 } 73 argc -= optind; 74 argv += optind; 75 if (argc == 0) 76 goto usage; 77 78 while (argc-- != 0) { 79 if ((key = key_string_lookup_string(*argv)) != KEYC_NONE) { 80 data->keys = xrealloc( 81 data->keys, data->nkeys + 1, sizeof *data->keys); 82 data->keys[data->nkeys++] = key; 83 } else { 84 for (s = *argv; *s != '\0'; s++) { 85 data->keys = xrealloc(data->keys, 86 data->nkeys + 1, sizeof *data->keys); 87 data->keys[data->nkeys++] = *s; 88 } 89 } 90 91 argv++; 92 } 93 94 return (0); 95 96 usage: 97 xasprintf(cause, "usage: %s %s", self->entry->name, self->entry->usage); 98 99 self->entry->free(self); 100 return (-1); 101 } 102 103 int 104 cmd_send_keys_exec(struct cmd *self, struct cmd_ctx *ctx) 105 { 106 struct cmd_send_keys_data *data = self->data; 107 struct window_pane *wp; 108 u_int i; 109 110 if (data == NULL) 111 return (-1); 112 113 if (cmd_find_pane(ctx, data->target, NULL, &wp) == NULL) 114 return (-1); 115 116 for (i = 0; i < data->nkeys; i++) 117 window_pane_key(wp, ctx->curclient, data->keys[i]); 118 119 return (0); 120 } 121 122 void 123 cmd_send_keys_free(struct cmd *self) 124 { 125 struct cmd_send_keys_data *data = self->data; 126 127 if (data->target != NULL) 128 xfree(data->target); 129 xfree(data); 130 } 131 132 size_t 133 cmd_send_keys_print(struct cmd *self, char *buf, size_t len) 134 { 135 struct cmd_send_keys_data *data = self->data; 136 size_t off = 0; 137 u_int i; 138 139 off += xsnprintf(buf, len, "%s", self->entry->name); 140 if (data == NULL) 141 return (off); 142 if (off < len && data->target != NULL) 143 off += cmd_prarg(buf + off, len - off, " -t ", data->target); 144 145 for (i = 0; i < data->nkeys; i++) { 146 if (off >= len) 147 break; 148 off += xsnprintf(buf + off, 149 len - off, " %s", key_string_lookup_key(data->keys[i])); 150 } 151 return (off); 152 } 153