1 /* $OpenBSD: cmd-list-windows.c,v 1.48 2021/08/21 10:22:39 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_raw_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_raw_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:f:at:", 0, 0, NULL }, 53 .usage = "[-a] [-F format] [-f filter] " 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 = cmd_get_args(self); 65 struct cmd_find_state *target = cmdq_get_target(item); 66 67 if (args_has(args, 'a')) 68 cmd_list_windows_server(self, item); 69 else 70 cmd_list_windows_session(self, target->s, item, 0); 71 72 return (CMD_RETURN_NORMAL); 73 } 74 75 static void 76 cmd_list_windows_server(struct cmd *self, struct cmdq_item *item) 77 { 78 struct session *s; 79 80 RB_FOREACH(s, sessions, &sessions) 81 cmd_list_windows_session(self, s, item, 1); 82 } 83 84 static void 85 cmd_list_windows_session(struct cmd *self, struct session *s, 86 struct cmdq_item *item, int type) 87 { 88 struct args *args = cmd_get_args(self); 89 struct winlink *wl; 90 u_int n; 91 struct format_tree *ft; 92 const char *template, *filter; 93 char *line, *expanded; 94 int flag; 95 96 template = args_get(args, 'F'); 97 if (template == NULL) { 98 switch (type) { 99 case 0: 100 template = LIST_WINDOWS_TEMPLATE; 101 break; 102 case 1: 103 template = LIST_WINDOWS_WITH_SESSION_TEMPLATE; 104 break; 105 } 106 } 107 filter = args_get(args, 'f'); 108 109 n = 0; 110 RB_FOREACH(wl, winlinks, &s->windows) { 111 ft = format_create(cmdq_get_client(item), item, FORMAT_NONE, 0); 112 format_add(ft, "line", "%u", n); 113 format_defaults(ft, NULL, s, wl, NULL); 114 115 if (filter != NULL) { 116 expanded = format_expand(ft, filter); 117 flag = format_true(expanded); 118 free(expanded); 119 } else 120 flag = 1; 121 if (flag) { 122 line = format_expand(ft, template); 123 cmdq_print(item, "%s", line); 124 free(line); 125 } 126 127 format_free(ft); 128 n++; 129 } 130 } 131