Annotation of src/usr.bin/tmux/cmd-new-window.c, Revision 1.66
1.66 ! nicm 1: /* $OpenBSD: cmd-new-window.c,v 1.65 2016/10/16 22:06:40 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:
1.64 nicm 35: static enum cmd_retval cmd_new_window_exec(struct cmd *, struct cmdq_item *);
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
1.64 nicm 52: cmd_new_window_exec(struct cmd *self, struct cmdq_item *item)
1.1 nicm 53: {
1.21 nicm 54: struct args *args = self->args;
1.64 nicm 55: struct session *s = item->state.tflag.s;
56: struct winlink *wl = item->state.tflag.wl;
57: struct client *c = item->state.c;
58: int idx = item->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;
1.62 nicm 64: struct cmd_find_state fs;
1.17 nicm 65:
66: if (args_has(args, 'a')) {
1.46 nicm 67: if ((idx = winlink_shuffle_up(s, wl)) == -1) {
1.64 nicm 68: cmdq_error(item, "no free window indexes");
1.26 nicm 69: return (CMD_RETURN_ERROR);
1.13 nicm 70: }
71: }
1.17 nicm 72: detached = args_has(args, 'd');
1.1 nicm 73:
1.40 nicm 74: if (args->argc == 0) {
1.48 nicm 75: cmd = options_get_string(s->options, "default-command");
1.40 nicm 76: if (cmd != NULL && *cmd != '\0') {
77: argc = 1;
1.41 nicm 78: argv = (char **)&cmd;
1.40 nicm 79: } else {
80: argc = 0;
81: argv = NULL;
82: }
83: } else {
84: argc = args->argc;
85: argv = args->argv;
86: }
1.35 nicm 87:
1.39 nicm 88: path = NULL;
1.64 nicm 89: if (item->client != NULL && item->client->session == NULL)
90: envent = environ_find(item->client->environ, "PATH");
1.39 nicm 91: else
1.49 nicm 92: envent = environ_find(s->environ, "PATH");
1.39 nicm 93: if (envent != NULL)
94: path = envent->value;
95:
1.50 nicm 96: to_free = NULL;
1.35 nicm 97: if (args_has(args, 'c')) {
1.66 ! nicm 98: ft = format_create(item, FORMAT_NONE, 0);
1.55 nicm 99: format_defaults(ft, c, s, NULL, NULL);
1.52 nicm 100: cwd = to_free = format_expand(ft, args_get(args, 'c'));
1.35 nicm 101: format_free(ft);
1.64 nicm 102: } else if (item->client != NULL && item->client->session == NULL)
103: cwd = item->client->cwd;
1.35 nicm 104: else
105: cwd = s->cwd;
1.38 nicm 106:
107: wl = NULL;
108: if (idx != -1)
109: wl = winlink_find_by_index(&s->windows, idx);
110: if (wl != NULL && args_has(args, 'k')) {
111: /*
112: * Can't use session_detach as it will destroy session if this
113: * makes it empty.
114: */
1.65 nicm 115: notify_session_window("window-unlinked", s, wl->window);
1.38 nicm 116: wl->flags &= ~WINLINK_ALERTFLAGS;
117: winlink_stack_remove(&s->lastw, wl);
118: winlink_remove(&s->windows, wl);
119:
120: /* Force select/redraw if current. */
121: if (wl == s->curw) {
122: detached = 0;
123: s->curw = NULL;
124: }
125: }
1.1 nicm 126:
1.6 nicm 127: if (idx == -1)
1.48 nicm 128: idx = -1 - options_get_number(s->options, "base-index");
1.40 nicm 129: wl = session_new(s, args_get(args, 'n'), argc, argv, path, cwd, idx,
130: &cause);
1.1 nicm 131: if (wl == NULL) {
1.64 nicm 132: cmdq_error(item, "create window failed: %s", cause);
1.25 nicm 133: free(cause);
1.35 nicm 134: goto error;
1.1 nicm 135: }
1.17 nicm 136: if (!detached) {
1.1 nicm 137: session_select(s, wl->idx);
1.8 nicm 138: server_redraw_session_group(s);
1.11 nicm 139: } else
1.8 nicm 140: server_status_session_group(s);
1.1 nicm 141:
1.21 nicm 142: if (args_has(args, 'P')) {
1.24 nicm 143: if ((template = args_get(args, 'F')) == NULL)
1.27 nicm 144: template = NEW_WINDOW_TEMPLATE;
1.21 nicm 145:
1.66 ! nicm 146: ft = format_create(item, FORMAT_NONE, 0);
1.55 nicm 147: format_defaults(ft, c, s, wl, NULL);
1.21 nicm 148:
149: cp = format_expand(ft, template);
1.64 nicm 150: cmdq_print(item, "%s", cp);
1.25 nicm 151: free(cp);
1.21 nicm 152:
153: format_free(ft);
154: }
1.61 nicm 155:
1.50 nicm 156: if (to_free != NULL)
157: free((void *)to_free);
1.62 nicm 158:
159: cmd_find_from_winlink(&fs, s, wl);
1.64 nicm 160: hooks_insert(s->hooks, item, &fs, "after-new-window");
1.63 nicm 161:
1.26 nicm 162: return (CMD_RETURN_NORMAL);
1.35 nicm 163:
164: error:
1.50 nicm 165: if (to_free != NULL)
166: free((void *)to_free);
1.35 nicm 167: return (CMD_RETURN_ERROR);
1.1 nicm 168: }
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