Annotation of src/usr.bin/tmux/cmd-new-window.c, Revision 1.56
1.56 ! nicm 1: /* $OpenBSD: cmd-new-window.c,v 1.55 2015/12/13 14:32:38 nicm Exp $ */
1.1 nicm 2:
3: /*
4: * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
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:
1.31 nicm 35: 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 = {
38: "new-window", "neww",
1.40 nicm 39: "ac:dF:kn:Pt:", 0, -1,
1.21 nicm 40: "[-adkP] [-c start-directory] [-F format] [-n window-name] "
1.29 nicm 41: CMD_TARGET_WINDOW_USAGE " [command]",
1.56 ! nicm 42: CMD_INDEX_T,
1.17 nicm 43: cmd_new_window_exec
1.1 nicm 44: };
45:
1.26 nicm 46: enum cmd_retval
1.31 nicm 47: cmd_new_window_exec(struct cmd *self, struct cmd_q *cmdq)
1.1 nicm 48: {
1.21 nicm 49: struct args *args = self->args;
1.55 nicm 50: struct session *s = cmdq->state.tflag.s;
51: struct winlink *wl = cmdq->state.tflag.wl;
52: struct client *c = cmdq->state.c;
53: int idx = cmdq->state.tflag.idx;
1.50 nicm 54: const char *cmd, *path, *template, *cwd, *to_free;
1.40 nicm 55: char **argv, *cause, *cp;
1.55 nicm 56: int argc, detached;
1.21 nicm 57: struct format_tree *ft;
1.39 nicm 58: struct environ_entry *envent;
1.17 nicm 59:
60: if (args_has(args, 'a')) {
1.46 nicm 61: if ((idx = winlink_shuffle_up(s, wl)) == -1) {
1.31 nicm 62: cmdq_error(cmdq, "no free window indexes");
1.26 nicm 63: return (CMD_RETURN_ERROR);
1.13 nicm 64: }
65: }
1.17 nicm 66: detached = args_has(args, 'd');
1.1 nicm 67:
1.40 nicm 68: if (args->argc == 0) {
1.48 nicm 69: cmd = options_get_string(s->options, "default-command");
1.40 nicm 70: if (cmd != NULL && *cmd != '\0') {
71: argc = 1;
1.41 nicm 72: argv = (char **)&cmd;
1.40 nicm 73: } else {
74: argc = 0;
75: argv = NULL;
76: }
77: } else {
78: argc = args->argc;
79: argv = args->argv;
80: }
1.35 nicm 81:
1.39 nicm 82: path = NULL;
83: if (cmdq->client != NULL && cmdq->client->session == NULL)
1.49 nicm 84: envent = environ_find(cmdq->client->environ, "PATH");
1.39 nicm 85: else
1.49 nicm 86: envent = environ_find(s->environ, "PATH");
1.39 nicm 87: if (envent != NULL)
88: path = envent->value;
89:
1.50 nicm 90: to_free = NULL;
1.35 nicm 91: if (args_has(args, 'c')) {
1.54 nicm 92: ft = format_create(cmdq, 0);
1.55 nicm 93: format_defaults(ft, c, s, NULL, NULL);
1.52 nicm 94: cwd = to_free = format_expand(ft, args_get(args, 'c'));
1.35 nicm 95: format_free(ft);
1.36 nicm 96: } else if (cmdq->client != NULL && cmdq->client->session == NULL)
1.35 nicm 97: cwd = cmdq->client->cwd;
98: else
99: cwd = s->cwd;
1.38 nicm 100:
101: wl = NULL;
102: if (idx != -1)
103: wl = winlink_find_by_index(&s->windows, idx);
104: if (wl != NULL && args_has(args, 'k')) {
105: /*
106: * Can't use session_detach as it will destroy session if this
107: * makes it empty.
108: */
109: notify_window_unlinked(s, wl->window);
110: wl->flags &= ~WINLINK_ALERTFLAGS;
111: winlink_stack_remove(&s->lastw, wl);
112: winlink_remove(&s->windows, wl);
113:
114: /* Force select/redraw if current. */
115: if (wl == s->curw) {
116: detached = 0;
117: s->curw = NULL;
118: }
119: }
1.1 nicm 120:
1.6 nicm 121: if (idx == -1)
1.48 nicm 122: idx = -1 - options_get_number(s->options, "base-index");
1.40 nicm 123: wl = session_new(s, args_get(args, 'n'), argc, argv, path, cwd, idx,
124: &cause);
1.1 nicm 125: if (wl == NULL) {
1.31 nicm 126: cmdq_error(cmdq, "create window failed: %s", cause);
1.25 nicm 127: free(cause);
1.35 nicm 128: goto error;
1.1 nicm 129: }
1.17 nicm 130: if (!detached) {
1.1 nicm 131: session_select(s, wl->idx);
1.8 nicm 132: server_redraw_session_group(s);
1.11 nicm 133: } else
1.8 nicm 134: server_status_session_group(s);
1.1 nicm 135:
1.21 nicm 136: if (args_has(args, 'P')) {
1.24 nicm 137: if ((template = args_get(args, 'F')) == NULL)
1.27 nicm 138: template = NEW_WINDOW_TEMPLATE;
1.21 nicm 139:
1.54 nicm 140: ft = format_create(cmdq, 0);
1.55 nicm 141: format_defaults(ft, c, s, wl, NULL);
1.21 nicm 142:
143: cp = format_expand(ft, template);
1.31 nicm 144: cmdq_print(cmdq, "%s", cp);
1.25 nicm 145: free(cp);
1.21 nicm 146:
147: format_free(ft);
148: }
149:
1.50 nicm 150: if (to_free != NULL)
151: free((void *)to_free);
1.26 nicm 152: return (CMD_RETURN_NORMAL);
1.35 nicm 153:
154: error:
1.50 nicm 155: if (to_free != NULL)
156: free((void *)to_free);
1.35 nicm 157: return (CMD_RETURN_ERROR);
1.1 nicm 158: }
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