1 /* $OpenBSD: cmd-new-window.c,v 1.96 2021/08/27 17:25:55 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 <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 35 static enum cmd_retval cmd_new_window_exec(struct cmd *, struct cmdq_item *); 36 37 const 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 51 static enum cmd_retval 52 cmd_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; 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 RB_FOREACH(wl, winlinks, &s->windows) { 75 if (strcmp(wl->window->name, name) != 0) 76 continue; 77 if (new_wl == NULL) { 78 new_wl = wl; 79 continue; 80 } 81 cmdq_error(item, "multiple windows named %s", name); 82 return (CMD_RETURN_ERROR); 83 } 84 if (new_wl != NULL) { 85 if (args_has(args, 'd')) 86 return (CMD_RETURN_NORMAL); 87 if (session_set_current(s, new_wl) == 0) 88 server_redraw_session(s); 89 if (c != NULL && c->session != NULL) 90 s->curw->window->latest = c; 91 recalculate_sizes(); 92 return (CMD_RETURN_NORMAL); 93 } 94 } 95 96 before = args_has(args, 'b'); 97 if (args_has(args, 'a') || before) { 98 idx = winlink_shuffle_up(s, wl, before); 99 if (idx == -1) 100 idx = target->idx; 101 } 102 103 sc.item = item; 104 sc.s = s; 105 sc.tc = tc; 106 107 sc.name = args_get(args, 'n'); 108 args_to_vector(args, &sc.argc, &sc.argv); 109 sc.environ = environ_create(); 110 111 av = args_first_value(args, 'e'); 112 while (av != NULL) { 113 environ_put(sc.environ, av->string, 0); 114 av = args_next_value(av); 115 } 116 117 sc.idx = idx; 118 sc.cwd = args_get(args, 'c'); 119 120 sc.flags = 0; 121 if (args_has(args, 'd')) 122 sc.flags |= SPAWN_DETACHED; 123 if (args_has(args, 'k')) 124 sc.flags |= SPAWN_KILL; 125 126 if ((new_wl = spawn_window(&sc, &cause)) == NULL) { 127 cmdq_error(item, "create window failed: %s", cause); 128 free(cause); 129 if (sc.argv != NULL) 130 cmd_free_argv(sc.argc, sc.argv); 131 environ_free(sc.environ); 132 return (CMD_RETURN_ERROR); 133 } 134 if (!args_has(args, 'd') || new_wl == s->curw) { 135 cmd_find_from_winlink(current, new_wl, 0); 136 server_redraw_session_group(s); 137 } else 138 server_status_session_group(s); 139 140 if (args_has(args, 'P')) { 141 if ((template = args_get(args, 'F')) == NULL) 142 template = NEW_WINDOW_TEMPLATE; 143 cp = format_single(item, template, tc, s, new_wl, 144 new_wl->window->active); 145 cmdq_print(item, "%s", cp); 146 free(cp); 147 } 148 149 cmd_find_from_winlink(&fs, new_wl, 0); 150 cmdq_insert_hook(s, item, &fs, "after-new-window"); 151 152 if (sc.argv != NULL) 153 cmd_free_argv(sc.argc, sc.argv); 154 environ_free(sc.environ); 155 return (CMD_RETURN_NORMAL); 156 } 157