1 /* $OpenBSD: cmd-list-windows.c,v 1.43 2017/05/01 12:20:55 nicm Exp $ */ 2 3 /* 4 * Copyright (c) 2007 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 <unistd.h> 23 24 #include "tmux.h" 25 26 /* 27 * List windows on given session. 28 */ 29 30 #define LIST_WINDOWS_TEMPLATE \ 31 "#{window_index}: #{window_name}#{window_flags} " \ 32 "(#{window_panes} panes) " \ 33 "[#{window_width}x#{window_height}] " \ 34 "[layout #{window_layout}] #{window_id}" \ 35 "#{?window_active, (active),}"; 36 #define LIST_WINDOWS_WITH_SESSION_TEMPLATE \ 37 "#{session_name}:" \ 38 "#{window_index}: #{window_name}#{window_flags} " \ 39 "(#{window_panes} panes) " \ 40 "[#{window_width}x#{window_height}] " 41 42 static enum cmd_retval cmd_list_windows_exec(struct cmd *, struct cmdq_item *); 43 44 static void cmd_list_windows_server(struct cmd *, struct cmdq_item *); 45 static void cmd_list_windows_session(struct cmd *, struct session *, 46 struct cmdq_item *, int); 47 48 const struct cmd_entry cmd_list_windows_entry = { 49 .name = "list-windows", 50 .alias = "lsw", 51 52 .args = { "F:at:", 0, 0 }, 53 .usage = "[-a] [-F format] " CMD_TARGET_SESSION_USAGE, 54 55 .target = { 't', CMD_FIND_SESSION, 0 }, 56 57 .flags = CMD_AFTERHOOK, 58 .exec = cmd_list_windows_exec 59 }; 60 61 static enum cmd_retval 62 cmd_list_windows_exec(struct cmd *self, struct cmdq_item *item) 63 { 64 struct args *args = self->args; 65 66 if (args_has(args, 'a')) 67 cmd_list_windows_server(self, item); 68 else 69 cmd_list_windows_session(self, item->target.s, item, 0); 70 71 return (CMD_RETURN_NORMAL); 72 } 73 74 static void 75 cmd_list_windows_server(struct cmd *self, struct cmdq_item *item) 76 { 77 struct session *s; 78 79 RB_FOREACH(s, sessions, &sessions) 80 cmd_list_windows_session(self, s, item, 1); 81 } 82 83 static void 84 cmd_list_windows_session(struct cmd *self, struct session *s, 85 struct cmdq_item *item, int type) 86 { 87 struct args *args = self->args; 88 struct winlink *wl; 89 u_int n; 90 struct format_tree *ft; 91 const char *template; 92 char *line; 93 94 template = args_get(args, 'F'); 95 if (template == NULL) { 96 switch (type) { 97 case 0: 98 template = LIST_WINDOWS_TEMPLATE; 99 break; 100 case 1: 101 template = LIST_WINDOWS_WITH_SESSION_TEMPLATE; 102 break; 103 } 104 } 105 106 n = 0; 107 RB_FOREACH(wl, winlinks, &s->windows) { 108 ft = format_create(item->client, item, FORMAT_NONE, 0); 109 format_add(ft, "line", "%u", n); 110 format_defaults(ft, NULL, s, wl, NULL); 111 112 line = format_expand(ft, template); 113 cmdq_print(item, "%s", line); 114 free(line); 115 116 format_free(ft); 117 n++; 118 } 119 } 120