Annotation of src/usr.bin/tmux/cmd-respawn-window.c, Revision 1.11
1.11 ! nicm 1: /* $OpenBSD: cmd-respawn-window.c,v 1.10 2009/11/13 17:33:07 nicm Exp $ */
1.1 nicm 2:
3: /*
4: * Copyright (c) 2008 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:
21: #include <unistd.h>
22:
23: #include "tmux.h"
24:
25: /*
26: * Respawn a window (restart the command). Kill existing if -k given.
27: */
28:
29: int cmd_respawn_window_exec(struct cmd *, struct cmd_ctx *);
30:
31: const struct cmd_entry cmd_respawn_window_entry = {
32: "respawn-window", "respawnw",
33: "[-k] " CMD_TARGET_WINDOW_USAGE " [command]",
1.11 ! nicm 34: CMD_ARG01, "k",
1.1 nicm 35: cmd_target_init,
36: cmd_target_parse,
37: cmd_respawn_window_exec,
38: cmd_target_free,
39: cmd_target_print
40: };
41:
42: int
43: cmd_respawn_window_exec(struct cmd *self, struct cmd_ctx *ctx)
44: {
45: struct cmd_target_data *data = self->data;
46: struct winlink *wl;
47: struct window *w;
48: struct window_pane *wp;
49: struct session *s;
1.6 nicm 50: struct environ env;
1.1 nicm 51: char *cause;
52:
53: if ((wl = cmd_find_window(ctx, data->target, &s)) == NULL)
54: return (-1);
55: w = wl->window;
56:
1.11 ! nicm 57: if (!cmd_check_flag(data->chflags, 'k')) {
1.1 nicm 58: TAILQ_FOREACH(wp, &w->panes, entry) {
59: if (wp->fd == -1)
60: continue;
61: ctx->error(ctx,
62: "window still active: %s:%d", s->name, wl->idx);
63: return (-1);
64: }
65: }
66:
1.6 nicm 67: environ_init(&env);
68: environ_copy(&global_environ, &env);
69: environ_copy(&s->environ, &env);
70: server_fill_environ(s, &env);
1.1 nicm 71:
72: wp = TAILQ_FIRST(&w->panes);
73: TAILQ_REMOVE(&w->panes, wp, entry);
1.3 nicm 74: layout_free(w);
1.1 nicm 75: window_destroy_panes(w);
76: TAILQ_INSERT_HEAD(&w->panes, wp, entry);
77: window_pane_resize(wp, w->sx, w->sy);
1.8 nicm 78: if (window_pane_spawn(
1.9 nicm 79: wp, data->arg, NULL, NULL, &env, s->tio, &cause) != 0) {
1.1 nicm 80: ctx->error(ctx, "respawn window failed: %s", cause);
81: xfree(cause);
1.6 nicm 82: environ_free(&env);
1.10 nicm 83: server_destroy_pane(wp);
1.1 nicm 84: return (-1);
85: }
1.3 nicm 86: layout_init(w);
1.1 nicm 87: screen_reinit(&wp->base);
1.4 nicm 88: window_set_active_pane(w, wp);
1.1 nicm 89:
90: recalculate_sizes();
91: server_redraw_window(w);
92:
1.6 nicm 93: environ_free(&env);
1.1 nicm 94: return (0);
95: }