Annotation of src/usr.bin/tmux/cmd-new-window.c, Revision 1.60
1.60 ! nicm 1: /* $OpenBSD: cmd-new-window.c,v 1.59 2016/01/19 15:59:12 nicm Exp $ */
1.1 nicm 2:
3: /*
1.59 nicm 4: * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
1.1 nicm 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:
1.35 nicm 21: #include <errno.h>
22: #include <fcntl.h>
1.1 nicm 23: #include <stdlib.h>
1.35 nicm 24: #include <string.h>
25: #include <unistd.h>
1.1 nicm 26:
27: #include "tmux.h"
28:
29: /*
30: * Create a new window.
31: */
1.43 nicm 32:
33: #define NEW_WINDOW_TEMPLATE "#{session_name}:#{window_index}.#{pane_index}"
1.1 nicm 34:
1.60 ! nicm 35: static enum cmd_retval cmd_new_window_exec(struct cmd *, struct cmd_q *);
1.1 nicm 36:
37: const struct cmd_entry cmd_new_window_entry = {
1.57 nicm 38: .name = "new-window",
39: .alias = "neww",
40:
41: .args = { "ac:dF:kn:Pt:", 0, -1 },
42: .usage = "[-adkP] [-c start-directory] [-F format] [-n window-name] "
43: CMD_TARGET_WINDOW_USAGE " [command]",
44:
1.58 nicm 45: .tflag = CMD_WINDOW_INDEX,
46:
47: .flags = 0,
1.57 nicm 48: .exec = cmd_new_window_exec
1.1 nicm 49: };
50:
1.60 ! nicm 51: static enum cmd_retval
1.31 nicm 52: cmd_new_window_exec(struct cmd *self, struct cmd_q *cmdq)
1.1 nicm 53: {
1.21 nicm 54: struct args *args = self->args;
1.55 nicm 55: struct session *s = cmdq->state.tflag.s;
56: struct winlink *wl = cmdq->state.tflag.wl;
57: struct client *c = cmdq->state.c;
58: int idx = cmdq->state.tflag.idx;
1.50 nicm 59: const char *cmd, *path, *template, *cwd, *to_free;
1.40 nicm 60: char **argv, *cause, *cp;
1.55 nicm 61: int argc, detached;
1.21 nicm 62: struct format_tree *ft;
1.39 nicm 63: struct environ_entry *envent;
1.17 nicm 64:
65: if (args_has(args, 'a')) {
1.46 nicm 66: if ((idx = winlink_shuffle_up(s, wl)) == -1) {
1.31 nicm 67: cmdq_error(cmdq, "no free window indexes");
1.26 nicm 68: return (CMD_RETURN_ERROR);
1.13 nicm 69: }
70: }
1.17 nicm 71: detached = args_has(args, 'd');
1.1 nicm 72:
1.40 nicm 73: if (args->argc == 0) {
1.48 nicm 74: cmd = options_get_string(s->options, "default-command");
1.40 nicm 75: if (cmd != NULL && *cmd != '\0') {
76: argc = 1;
1.41 nicm 77: argv = (char **)&cmd;
1.40 nicm 78: } else {
79: argc = 0;
80: argv = NULL;
81: }
82: } else {
83: argc = args->argc;
84: argv = args->argv;
85: }
1.35 nicm 86:
1.39 nicm 87: path = NULL;
88: if (cmdq->client != NULL && cmdq->client->session == NULL)
1.49 nicm 89: envent = environ_find(cmdq->client->environ, "PATH");
1.39 nicm 90: else
1.49 nicm 91: envent = environ_find(s->environ, "PATH");
1.39 nicm 92: if (envent != NULL)
93: path = envent->value;
94:
1.50 nicm 95: to_free = NULL;
1.35 nicm 96: if (args_has(args, 'c')) {
1.54 nicm 97: ft = format_create(cmdq, 0);
1.55 nicm 98: format_defaults(ft, c, s, NULL, NULL);
1.52 nicm 99: cwd = to_free = format_expand(ft, args_get(args, 'c'));
1.35 nicm 100: format_free(ft);
1.36 nicm 101: } else if (cmdq->client != NULL && cmdq->client->session == NULL)
1.35 nicm 102: cwd = cmdq->client->cwd;
103: else
104: cwd = s->cwd;
1.38 nicm 105:
106: wl = NULL;
107: if (idx != -1)
108: wl = winlink_find_by_index(&s->windows, idx);
109: if (wl != NULL && args_has(args, 'k')) {
110: /*
111: * Can't use session_detach as it will destroy session if this
112: * makes it empty.
113: */
114: notify_window_unlinked(s, wl->window);
115: wl->flags &= ~WINLINK_ALERTFLAGS;
116: winlink_stack_remove(&s->lastw, wl);
117: winlink_remove(&s->windows, wl);
118:
119: /* Force select/redraw if current. */
120: if (wl == s->curw) {
121: detached = 0;
122: s->curw = NULL;
123: }
124: }
1.1 nicm 125:
1.6 nicm 126: if (idx == -1)
1.48 nicm 127: idx = -1 - options_get_number(s->options, "base-index");
1.40 nicm 128: wl = session_new(s, args_get(args, 'n'), argc, argv, path, cwd, idx,
129: &cause);
1.1 nicm 130: if (wl == NULL) {
1.31 nicm 131: cmdq_error(cmdq, "create window failed: %s", cause);
1.25 nicm 132: free(cause);
1.35 nicm 133: goto error;
1.1 nicm 134: }
1.17 nicm 135: if (!detached) {
1.1 nicm 136: session_select(s, wl->idx);
1.8 nicm 137: server_redraw_session_group(s);
1.11 nicm 138: } else
1.8 nicm 139: server_status_session_group(s);
1.1 nicm 140:
1.21 nicm 141: if (args_has(args, 'P')) {
1.24 nicm 142: if ((template = args_get(args, 'F')) == NULL)
1.27 nicm 143: template = NEW_WINDOW_TEMPLATE;
1.21 nicm 144:
1.54 nicm 145: ft = format_create(cmdq, 0);
1.55 nicm 146: format_defaults(ft, c, s, wl, NULL);
1.21 nicm 147:
148: cp = format_expand(ft, template);
1.31 nicm 149: cmdq_print(cmdq, "%s", cp);
1.25 nicm 150: free(cp);
1.21 nicm 151:
152: format_free(ft);
153: }
154:
1.50 nicm 155: if (to_free != NULL)
156: free((void *)to_free);
1.26 nicm 157: return (CMD_RETURN_NORMAL);
1.35 nicm 158:
159: error:
1.50 nicm 160: if (to_free != NULL)
161: free((void *)to_free);
1.35 nicm 162: return (CMD_RETURN_ERROR);
1.1 nicm 163: }
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