1 /* $OpenBSD: cmd-list-panes.c,v 1.33 2017/05/01 12:20:55 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 <stdlib.h> 22 23 #include "tmux.h" 24 25 /* 26 * List panes on given window. 27 */ 28 29 static enum cmd_retval cmd_list_panes_exec(struct cmd *, struct cmdq_item *); 30 31 static void cmd_list_panes_server(struct cmd *, struct cmdq_item *); 32 static void cmd_list_panes_session(struct cmd *, struct session *, 33 struct cmdq_item *, int); 34 static void cmd_list_panes_window(struct cmd *, struct session *, 35 struct winlink *, struct cmdq_item *, int); 36 37 const struct cmd_entry cmd_list_panes_entry = { 38 .name = "list-panes", 39 .alias = "lsp", 40 41 .args = { "asF:t:", 0, 0 }, 42 .usage = "[-as] [-F format] " CMD_TARGET_WINDOW_USAGE, 43 44 .target = { 't', CMD_FIND_WINDOW, 0 }, 45 46 .flags = CMD_AFTERHOOK, 47 .exec = cmd_list_panes_exec 48 }; 49 50 static enum cmd_retval 51 cmd_list_panes_exec(struct cmd *self, struct cmdq_item *item) 52 { 53 struct args *args = self->args; 54 struct session *s = item->target.s; 55 struct winlink *wl = item->target.wl; 56 57 if (args_has(args, 'a')) 58 cmd_list_panes_server(self, item); 59 else if (args_has(args, 's')) 60 cmd_list_panes_session(self, s, item, 1); 61 else 62 cmd_list_panes_window(self, s, wl, item, 0); 63 64 return (CMD_RETURN_NORMAL); 65 } 66 67 static void 68 cmd_list_panes_server(struct cmd *self, struct cmdq_item *item) 69 { 70 struct session *s; 71 72 RB_FOREACH(s, sessions, &sessions) 73 cmd_list_panes_session(self, s, item, 2); 74 } 75 76 static void 77 cmd_list_panes_session(struct cmd *self, struct session *s, 78 struct cmdq_item *item, int type) 79 { 80 struct winlink *wl; 81 82 RB_FOREACH(wl, winlinks, &s->windows) 83 cmd_list_panes_window(self, s, wl, item, type); 84 } 85 86 static void 87 cmd_list_panes_window(struct cmd *self, struct session *s, struct winlink *wl, 88 struct cmdq_item *item, int type) 89 { 90 struct args *args = self->args; 91 struct window_pane *wp; 92 u_int n; 93 struct format_tree *ft; 94 const char *template; 95 char *line; 96 97 template = args_get(args, 'F'); 98 if (template == NULL) { 99 switch (type) { 100 case 0: 101 template = "#{pane_index}: " 102 "[#{pane_width}x#{pane_height}] [history " 103 "#{history_size}/#{history_limit}, " 104 "#{history_bytes} bytes] #{pane_id}" 105 "#{?pane_active, (active),}#{?pane_dead, (dead),}"; 106 break; 107 case 1: 108 template = "#{window_index}.#{pane_index}: " 109 "[#{pane_width}x#{pane_height}] [history " 110 "#{history_size}/#{history_limit}, " 111 "#{history_bytes} bytes] #{pane_id}" 112 "#{?pane_active, (active),}#{?pane_dead, (dead),}"; 113 break; 114 case 2: 115 template = "#{session_name}:#{window_index}." 116 "#{pane_index}: [#{pane_width}x#{pane_height}] " 117 "[history #{history_size}/#{history_limit}, " 118 "#{history_bytes} bytes] #{pane_id}" 119 "#{?pane_active, (active),}#{?pane_dead, (dead),}"; 120 break; 121 } 122 } 123 124 n = 0; 125 TAILQ_FOREACH(wp, &wl->window->panes, entry) { 126 ft = format_create(item->client, item, FORMAT_NONE, 0); 127 format_add(ft, "line", "%u", n); 128 format_defaults(ft, NULL, s, wl, wp); 129 130 line = format_expand(ft, template); 131 cmdq_print(item, "%s", line); 132 free(line); 133 134 format_free(ft); 135 n++; 136 } 137 } 138