1 /* $OpenBSD: cmd-display-panes.c,v 1.13 2016/06/16 10:55:47 nicm Exp $ */ 2 3 /* 4 * Copyright (c) 2009 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 <ctype.h> 22 #include <stdlib.h> 23 24 #include "tmux.h" 25 26 /* 27 * Display panes on a client. 28 */ 29 30 static enum cmd_retval cmd_display_panes_exec(struct cmd *, struct cmd_q *); 31 32 static void cmd_display_panes_callback(struct client *, 33 struct window_pane *); 34 35 const struct cmd_entry cmd_display_panes_entry = { 36 .name = "display-panes", 37 .alias = "displayp", 38 39 .args = { "t:", 0, 1 }, 40 .usage = CMD_TARGET_CLIENT_USAGE, 41 42 .tflag = CMD_CLIENT, 43 44 .flags = 0, 45 .exec = cmd_display_panes_exec 46 }; 47 48 static enum cmd_retval 49 cmd_display_panes_exec(struct cmd *self, struct cmd_q *cmdq) 50 { 51 struct args *args = self->args; 52 struct client *c = cmdq->state.c; 53 54 if (c->identify_callback != NULL) 55 return (CMD_RETURN_NORMAL); 56 57 c->identify_callback = cmd_display_panes_callback; 58 if (args->argc != 0) 59 c->identify_callback_data = xstrdup(args->argv[0]); 60 else 61 c->identify_callback_data = xstrdup("select-pane -t '%%'"); 62 63 server_set_identify(c); 64 65 return (CMD_RETURN_NORMAL); 66 } 67 68 static void 69 cmd_display_panes_callback(struct client *c, struct window_pane *wp) 70 { 71 struct cmd_list *cmdlist; 72 char *template, *cmd, *expanded, *cause; 73 74 template = c->identify_callback_data; 75 if (wp != NULL) { 76 xasprintf(&expanded, "%%%u", wp->id); 77 cmd = cmd_template_replace(template, expanded, 1); 78 79 if (cmd_string_parse(cmd, &cmdlist, NULL, 0, &cause) != 0) { 80 if (cause != NULL) { 81 *cause = toupper((u_char) *cause); 82 status_message_set(c, "%s", cause); 83 free(cause); 84 } 85 } else { 86 cmdq_run(c->cmdq, cmdlist, NULL); 87 cmd_list_free(cmdlist); 88 } 89 90 free(cmd); 91 free(expanded); 92 } 93 94 free(c->identify_callback_data); 95 c->identify_callback_data = NULL; 96 c->identify_callback = NULL; 97 } 98