Annotation of src/usr.bin/tmux/cmd-respawn-window.c, Revision 1.3
1.3 ! nicm 1: /* $OpenBSD: cmd-respawn-window.c,v 1.2 2009/07/13 23:11:35 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]",
1.2 nicm 34: CMD_ARG01, CMD_CHFLAG('k'),
1.1 nicm 35: cmd_target_init,
36: cmd_target_parse,
37: cmd_respawn_window_exec,
38: cmd_target_send,
39: cmd_target_recv,
40: cmd_target_free,
41: cmd_target_print
42: };
43:
44: int
45: cmd_respawn_window_exec(struct cmd *self, struct cmd_ctx *ctx)
46: {
47: struct cmd_target_data *data = self->data;
48: struct winlink *wl;
49: struct window *w;
50: struct window_pane *wp;
51: struct session *s;
52: const char **env;
53: char *cause;
54:
55: if ((wl = cmd_find_window(ctx, data->target, &s)) == NULL)
56: return (-1);
57: w = wl->window;
58:
1.2 nicm 59: if (!(data->chflags & CMD_CHFLAG('k'))) {
1.1 nicm 60: TAILQ_FOREACH(wp, &w->panes, entry) {
61: if (wp->fd == -1)
62: continue;
63: ctx->error(ctx,
64: "window still active: %s:%d", s->name, wl->idx);
65: return (-1);
66: }
67: }
68:
69: env = server_fill_environ(s);
70:
71: wp = TAILQ_FIRST(&w->panes);
72: TAILQ_REMOVE(&w->panes, wp, entry);
1.3 ! nicm 73: layout_free(w);
1.1 nicm 74: window_destroy_panes(w);
75: TAILQ_INSERT_HEAD(&w->panes, wp, entry);
76: window_pane_resize(wp, w->sx, w->sy);
77: if (window_pane_spawn(wp, data->arg, NULL, env, &cause) != 0) {
78: ctx->error(ctx, "respawn window failed: %s", cause);
79: xfree(cause);
80: return (-1);
81: }
1.3 ! nicm 82: layout_init(w);
1.1 nicm 83: screen_reinit(&wp->base);
84:
85: recalculate_sizes();
86: server_redraw_window(w);
87:
88: return (0);
89: }