1 /* $Id: cmd-choose-client.c,v 1.1.1.2 2011/08/17 18:40:04 jmmv Exp $ */ 2 3 /* 4 * Copyright (c) 2009 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 <ctype.h> 22 23 #include "tmux.h" 24 25 /* 26 * Enter choice mode to choose a client. 27 */ 28 29 int cmd_choose_client_exec(struct cmd *, struct cmd_ctx *); 30 31 void cmd_choose_client_callback(void *, int); 32 void cmd_choose_client_free(void *); 33 34 const struct cmd_entry cmd_choose_client_entry = { 35 "choose-client", NULL, 36 "t:", 0, 1, 37 CMD_TARGET_WINDOW_USAGE " [template]", 38 0, 39 NULL, 40 NULL, 41 cmd_choose_client_exec 42 }; 43 44 struct cmd_choose_client_data { 45 struct client *client; 46 char *template; 47 }; 48 49 int 50 cmd_choose_client_exec(struct cmd *self, struct cmd_ctx *ctx) 51 { 52 struct args *args = self->args; 53 struct cmd_choose_client_data *cdata; 54 struct winlink *wl; 55 struct client *c; 56 u_int i, idx, cur; 57 58 if (ctx->curclient == NULL) { 59 ctx->error(ctx, "must be run interactively"); 60 return (-1); 61 } 62 63 if ((wl = cmd_find_window(ctx, args_get(args, 't'), NULL)) == NULL) 64 return (-1); 65 66 if (window_pane_set_mode(wl->window->active, &window_choose_mode) != 0) 67 return (0); 68 69 cur = idx = 0; 70 for (i = 0; i < ARRAY_LENGTH(&clients); i++) { 71 c = ARRAY_ITEM(&clients, i); 72 if (c == NULL || c->session == NULL) 73 continue; 74 if (c == ctx->curclient) 75 cur = idx; 76 idx++; 77 78 window_choose_add(wl->window->active, i, 79 "%s: %s [%ux%u %s]%s", c->tty.path, 80 c->session->name, c->tty.sx, c->tty.sy, 81 c->tty.termname, c->tty.flags & TTY_UTF8 ? " (utf8)" : ""); 82 } 83 84 cdata = xmalloc(sizeof *cdata); 85 if (args->argc != 0) 86 cdata->template = xstrdup(args->argv[0]); 87 else 88 cdata->template = xstrdup("detach-client -t '%%'"); 89 cdata->client = ctx->curclient; 90 cdata->client->references++; 91 92 window_choose_ready(wl->window->active, 93 cur, cmd_choose_client_callback, cmd_choose_client_free, cdata); 94 95 return (0); 96 } 97 98 void 99 cmd_choose_client_callback(void *data, int idx) 100 { 101 struct cmd_choose_client_data *cdata = data; 102 struct client *c; 103 struct cmd_list *cmdlist; 104 struct cmd_ctx ctx; 105 char *template, *cause; 106 107 if (idx == -1) 108 return; 109 if (cdata->client->flags & CLIENT_DEAD) 110 return; 111 112 if ((u_int) idx > ARRAY_LENGTH(&clients) - 1) 113 return; 114 c = ARRAY_ITEM(&clients, idx); 115 if (c == NULL || c->session == NULL) 116 return; 117 template = cmd_template_replace(cdata->template, c->tty.path, 1); 118 119 if (cmd_string_parse(template, &cmdlist, &cause) != 0) { 120 if (cause != NULL) { 121 *cause = toupper((u_char) *cause); 122 status_message_set(c, "%s", cause); 123 xfree(cause); 124 } 125 xfree(template); 126 return; 127 } 128 xfree(template); 129 130 ctx.msgdata = NULL; 131 ctx.curclient = cdata->client; 132 133 ctx.error = key_bindings_error; 134 ctx.print = key_bindings_print; 135 ctx.info = key_bindings_info; 136 137 ctx.cmdclient = NULL; 138 139 cmd_list_exec(cmdlist, &ctx); 140 cmd_list_free(cmdlist); 141 } 142 143 void 144 cmd_choose_client_free(void *data) 145 { 146 struct cmd_choose_client_data *cdata = data; 147 148 cdata->client->references--; 149 xfree(cdata->template); 150 xfree(cdata); 151 } 152