Annotation of src/usr.bin/tmux/cmd-new-window.c, Revision 1.38
1.38 ! nicm 1: /* $OpenBSD: cmd-new-window.c,v 1.37 2013/11/22 20:58:36 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: */
32:
1.31 nicm 33: enum cmd_retval cmd_new_window_exec(struct cmd *, struct cmd_q *);
1.1 nicm 34:
35: const struct cmd_entry cmd_new_window_entry = {
36: "new-window", "neww",
1.21 nicm 37: "ac:dF:kn:Pt:", 0, 1,
38: "[-adkP] [-c start-directory] [-F format] [-n window-name] "
1.29 nicm 39: CMD_TARGET_WINDOW_USAGE " [command]",
1.17 nicm 40: 0,
41: NULL,
42: cmd_new_window_exec
1.1 nicm 43: };
44:
1.26 nicm 45: enum cmd_retval
1.31 nicm 46: cmd_new_window_exec(struct cmd *self, struct cmd_q *cmdq)
1.1 nicm 47: {
1.21 nicm 48: struct args *args = self->args;
49: struct session *s;
50: struct winlink *wl;
51: struct client *c;
1.35 nicm 52: const char *cmd, *template;
1.32 nicm 53: char *cause, *cp;
1.35 nicm 54: int idx, last, detached, cwd, fd = -1;
1.21 nicm 55: struct format_tree *ft;
1.17 nicm 56:
57: if (args_has(args, 'a')) {
1.31 nicm 58: wl = cmd_find_window(cmdq, args_get(args, 't'), &s);
1.17 nicm 59: if (wl == NULL)
1.26 nicm 60: return (CMD_RETURN_ERROR);
1.13 nicm 61: idx = wl->idx + 1;
62:
63: /* Find the next free index. */
64: for (last = idx; last < INT_MAX; last++) {
65: if (winlink_find_by_index(&s->windows, last) == NULL)
66: break;
67: }
68: if (last == INT_MAX) {
1.31 nicm 69: cmdq_error(cmdq, "no free window indexes");
1.26 nicm 70: return (CMD_RETURN_ERROR);
1.13 nicm 71: }
72:
73: /* Move everything from last - 1 to idx up a bit. */
74: for (; last > idx; last--) {
75: wl = winlink_find_by_index(&s->windows, last - 1);
76: server_link_window(s, wl, s, last, 0, 0, NULL);
77: server_unlink_window(s, wl);
78: }
79: } else {
1.31 nicm 80: if ((idx = cmd_find_index(cmdq, args_get(args, 't'), &s)) == -2)
1.26 nicm 81: return (CMD_RETURN_ERROR);
1.13 nicm 82: }
1.17 nicm 83: detached = args_has(args, 'd');
1.1 nicm 84:
1.17 nicm 85: if (args->argc == 0)
1.1 nicm 86: cmd = options_get_string(&s->options, "default-command");
1.17 nicm 87: else
88: cmd = args->argv[0];
1.35 nicm 89:
90: if (args_has(args, 'c')) {
91: ft = format_create();
92: if ((c = cmd_find_client(cmdq, NULL, 1)) != NULL)
93: format_client(ft, c);
94: format_session(ft, s);
95: format_winlink(ft, s, s->curw);
96: format_window_pane(ft, s->curw->window->active);
97: cp = format_expand(ft, args_get(args, 'c'));
98: format_free(ft);
99:
1.37 nicm 100: if (cp != NULL && *cp != '\0') {
101: fd = open(cp, O_RDONLY|O_DIRECTORY);
102: free(cp);
103: if (fd == -1) {
104: cmdq_error(cmdq, "bad working directory: %s",
105: strerror(errno));
106: return (CMD_RETURN_ERROR);
107: }
108: } else if (cp != NULL)
109: free(cp);
1.35 nicm 110: cwd = fd;
1.36 nicm 111: } else if (cmdq->client != NULL && cmdq->client->session == NULL)
1.35 nicm 112: cwd = cmdq->client->cwd;
113: else
114: cwd = s->cwd;
1.38 ! nicm 115:
! 116: wl = NULL;
! 117: if (idx != -1)
! 118: wl = winlink_find_by_index(&s->windows, idx);
! 119: if (wl != NULL && args_has(args, 'k')) {
! 120: /*
! 121: * Can't use session_detach as it will destroy session if this
! 122: * makes it empty.
! 123: */
! 124: notify_window_unlinked(s, wl->window);
! 125: wl->flags &= ~WINLINK_ALERTFLAGS;
! 126: winlink_stack_remove(&s->lastw, wl);
! 127: winlink_remove(&s->windows, wl);
! 128:
! 129: /* Force select/redraw if current. */
! 130: if (wl == s->curw) {
! 131: detached = 0;
! 132: s->curw = NULL;
! 133: }
! 134: }
1.1 nicm 135:
1.6 nicm 136: if (idx == -1)
137: idx = -1 - options_get_number(&s->options, "base-index");
1.17 nicm 138: wl = session_new(s, args_get(args, 'n'), cmd, cwd, idx, &cause);
1.1 nicm 139: if (wl == NULL) {
1.31 nicm 140: cmdq_error(cmdq, "create window failed: %s", cause);
1.25 nicm 141: free(cause);
1.35 nicm 142: goto error;
1.1 nicm 143: }
1.17 nicm 144: if (!detached) {
1.1 nicm 145: session_select(s, wl->idx);
1.8 nicm 146: server_redraw_session_group(s);
1.11 nicm 147: } else
1.8 nicm 148: server_status_session_group(s);
1.1 nicm 149:
1.21 nicm 150: if (args_has(args, 'P')) {
1.24 nicm 151: if ((template = args_get(args, 'F')) == NULL)
1.27 nicm 152: template = NEW_WINDOW_TEMPLATE;
1.21 nicm 153:
154: ft = format_create();
1.31 nicm 155: if ((c = cmd_find_client(cmdq, NULL, 1)) != NULL)
156: format_client(ft, c);
1.21 nicm 157: format_session(ft, s);
158: format_winlink(ft, s, wl);
1.24 nicm 159: format_window_pane(ft, wl->window->active);
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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