Annotation of src/usr.bin/tmux/cmd-new-window.c, Revision 1.48
1.48 ! nicm 1: /* $OpenBSD: cmd-new-window.c,v 1.47 2015/10/23 16:30:15 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]",
1.17 nicm 42: 0,
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;
50: struct session *s;
51: struct winlink *wl;
1.39 nicm 52: const char *cmd, *path, *template;
1.40 nicm 53: char **argv, *cause, *cp;
1.46 nicm 54: int argc, idx, detached, cwd, fd = -1;
1.21 nicm 55: struct format_tree *ft;
1.39 nicm 56: struct environ_entry *envent;
1.17 nicm 57:
58: if (args_has(args, 'a')) {
1.31 nicm 59: wl = cmd_find_window(cmdq, args_get(args, 't'), &s);
1.17 nicm 60: if (wl == NULL)
1.26 nicm 61: return (CMD_RETURN_ERROR);
1.46 nicm 62: if ((idx = winlink_shuffle_up(s, wl)) == -1) {
1.31 nicm 63: cmdq_error(cmdq, "no free window indexes");
1.26 nicm 64: return (CMD_RETURN_ERROR);
1.13 nicm 65: }
66: } else {
1.39 nicm 67: idx = cmd_find_index(cmdq, args_get(args, 't'), &s);
68: if (idx == -2)
1.26 nicm 69: return (CMD_RETURN_ERROR);
1.13 nicm 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)
89: envent = environ_find(&cmdq->client->environ, "PATH");
90: else
91: envent = environ_find(&s->environ, "PATH");
92: if (envent != NULL)
93: path = envent->value;
94:
1.35 nicm 95: if (args_has(args, 'c')) {
96: ft = format_create();
1.44 nicm 97: format_defaults(ft, cmd_find_client(cmdq, NULL, 1), s, NULL,
98: NULL);
1.35 nicm 99: cp = format_expand(ft, args_get(args, 'c'));
100: format_free(ft);
101:
1.37 nicm 102: if (cp != NULL && *cp != '\0') {
103: fd = open(cp, O_RDONLY|O_DIRECTORY);
104: free(cp);
105: if (fd == -1) {
106: cmdq_error(cmdq, "bad working directory: %s",
107: strerror(errno));
108: return (CMD_RETURN_ERROR);
109: }
1.47 nicm 110: } else
1.37 nicm 111: free(cp);
1.35 nicm 112: cwd = fd;
1.36 nicm 113: } else if (cmdq->client != NULL && cmdq->client->session == NULL)
1.35 nicm 114: cwd = cmdq->client->cwd;
115: else
116: cwd = s->cwd;
1.38 nicm 117:
118: wl = NULL;
119: if (idx != -1)
120: wl = winlink_find_by_index(&s->windows, idx);
121: if (wl != NULL && args_has(args, 'k')) {
122: /*
123: * Can't use session_detach as it will destroy session if this
124: * makes it empty.
125: */
126: notify_window_unlinked(s, wl->window);
127: wl->flags &= ~WINLINK_ALERTFLAGS;
128: winlink_stack_remove(&s->lastw, wl);
129: winlink_remove(&s->windows, wl);
130:
131: /* Force select/redraw if current. */
132: if (wl == s->curw) {
133: detached = 0;
134: s->curw = NULL;
135: }
136: }
1.1 nicm 137:
1.6 nicm 138: if (idx == -1)
1.48 ! nicm 139: idx = -1 - options_get_number(s->options, "base-index");
1.40 nicm 140: wl = session_new(s, args_get(args, 'n'), argc, argv, path, cwd, idx,
141: &cause);
1.1 nicm 142: if (wl == NULL) {
1.31 nicm 143: cmdq_error(cmdq, "create window failed: %s", cause);
1.25 nicm 144: free(cause);
1.35 nicm 145: goto error;
1.1 nicm 146: }
1.17 nicm 147: if (!detached) {
1.1 nicm 148: session_select(s, wl->idx);
1.8 nicm 149: server_redraw_session_group(s);
1.11 nicm 150: } else
1.8 nicm 151: server_status_session_group(s);
1.1 nicm 152:
1.21 nicm 153: if (args_has(args, 'P')) {
1.24 nicm 154: if ((template = args_get(args, 'F')) == NULL)
1.27 nicm 155: template = NEW_WINDOW_TEMPLATE;
1.21 nicm 156:
157: ft = format_create();
1.44 nicm 158: format_defaults(ft, cmd_find_client(cmdq, NULL, 1), s, wl,
159: NULL);
1.21 nicm 160:
161: cp = format_expand(ft, template);
1.31 nicm 162: cmdq_print(cmdq, "%s", cp);
1.25 nicm 163: free(cp);
1.21 nicm 164:
165: format_free(ft);
166: }
167:
1.35 nicm 168: if (fd != -1)
169: close(fd);
1.26 nicm 170: return (CMD_RETURN_NORMAL);
1.35 nicm 171:
172: error:
173: if (fd != -1)
174: close(fd);
175: return (CMD_RETURN_ERROR);
1.1 nicm 176: }
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