1/* $OpenBSD: cmd-new-window.c,v 1.97 2023/09/01 14:24:46 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 <errno.h> 22#include <fcntl.h> 23#include <stdlib.h> 24#include <string.h> 25#include <unistd.h> 26 27#include "tmux.h" 28 29/* 30 * Create a new window. 31 */ 32 33#define NEW_WINDOW_TEMPLATE "#{session_name}:#{window_index}.#{pane_index}" 34 35static enum cmd_retval cmd_new_window_exec(struct cmd *, struct cmdq_item *); 36 37const struct cmd_entry cmd_new_window_entry = { 38 .name = "new-window", 39 .alias = "neww", 40 41 .args = { "abc:de:F:kn:PSt:", 0, -1, NULL }, 42 .usage = "[-abdkPS] [-c start-directory] [-e environment] [-F format] " 43 "[-n window-name] " CMD_TARGET_WINDOW_USAGE " [shell-command]", 44 45 .target = { 't', CMD_FIND_WINDOW, CMD_FIND_WINDOW_INDEX }, 46 47 .flags = 0, 48 .exec = cmd_new_window_exec 49}; 50 51static enum cmd_retval 52cmd_new_window_exec(struct cmd *self, struct cmdq_item *item) 53{ 54 struct args *args = cmd_get_args(self); 55 struct client *c = cmdq_get_client(item); 56 struct cmd_find_state *current = cmdq_get_current(item); 57 struct cmd_find_state *target = cmdq_get_target(item); 58 struct spawn_context sc = { 0 }; 59 struct client *tc = cmdq_get_target_client(item); 60 struct session *s = target->s; 61 struct winlink *wl = target->wl, *new_wl = NULL; 62 int idx = target->idx, before; 63 char *cause = NULL, *cp, *expanded; 64 const char *template, *name; 65 struct cmd_find_state fs; 66 struct args_value *av; 67 68 /* 69 * If -S and -n are given and -t is not and a single window with this 70 * name already exists, select it. 71 */ 72 name = args_get(args, 'n'); 73 if (args_has(args, 'S') && name != NULL && target->idx == -1) { 74 expanded = format_single(item, name, c, s, NULL, NULL); 75 RB_FOREACH(wl, winlinks, &s->windows) { 76 if (strcmp(wl->window->name, expanded) != 0) 77 continue; 78 if (new_wl == NULL) { 79 new_wl = wl; 80 continue; 81 } 82 cmdq_error(item, "multiple windows named %s", name); 83 free(expanded); 84 return (CMD_RETURN_ERROR); 85 } 86 free(expanded); 87 if (new_wl != NULL) { 88 if (args_has(args, 'd')) 89 return (CMD_RETURN_NORMAL); 90 if (session_set_current(s, new_wl) == 0) 91 server_redraw_session(s); 92 if (c != NULL && c->session != NULL) 93 s->curw->window->latest = c; 94 recalculate_sizes(); 95 return (CMD_RETURN_NORMAL); 96 } 97 } 98 99 before = args_has(args, 'b'); 100 if (args_has(args, 'a') || before) { 101 idx = winlink_shuffle_up(s, wl, before); 102 if (idx == -1) 103 idx = target->idx; 104 } 105 106 sc.item = item; 107 sc.s = s; 108 sc.tc = tc; 109 110 sc.name = args_get(args, 'n'); 111 args_to_vector(args, &sc.argc, &sc.argv); 112 sc.environ = environ_create(); 113 114 av = args_first_value(args, 'e'); 115 while (av != NULL) { 116 environ_put(sc.environ, av->string, 0); 117 av = args_next_value(av); 118 } 119 120 sc.idx = idx; 121 sc.cwd = args_get(args, 'c'); 122 123 sc.flags = 0; 124 if (args_has(args, 'd')) 125 sc.flags |= SPAWN_DETACHED; 126 if (args_has(args, 'k')) 127 sc.flags |= SPAWN_KILL; 128 129 if ((new_wl = spawn_window(&sc, &cause)) == NULL) { 130 cmdq_error(item, "create window failed: %s", cause); 131 free(cause); 132 if (sc.argv != NULL) 133 cmd_free_argv(sc.argc, sc.argv); 134 environ_free(sc.environ); 135 return (CMD_RETURN_ERROR); 136 } 137 if (!args_has(args, 'd') || new_wl == s->curw) { 138 cmd_find_from_winlink(current, new_wl, 0); 139 server_redraw_session_group(s); 140 } else 141 server_status_session_group(s); 142 143 if (args_has(args, 'P')) { 144 if ((template = args_get(args, 'F')) == NULL) 145 template = NEW_WINDOW_TEMPLATE; 146 cp = format_single(item, template, tc, s, new_wl, 147 new_wl->window->active); 148 cmdq_print(item, "%s", cp); 149 free(cp); 150 } 151 152 cmd_find_from_winlink(&fs, new_wl, 0); 153 cmdq_insert_hook(s, item, &fs, "after-new-window"); 154 155 if (sc.argv != NULL) 156 cmd_free_argv(sc.argc, sc.argv); 157 environ_free(sc.environ); 158 return (CMD_RETURN_NORMAL); 159} 160