Annotation of src/usr.bin/tmux/cmd-respawn-window.c, Revision 1.14
1.14 ! nicm 1: /* $OpenBSD: cmd-respawn-window.c,v 1.13 2011/01/04 00:42:47 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",
1.13 nicm 33: "kt:", 0, 1,
1.1 nicm 34: "[-k] " CMD_TARGET_WINDOW_USAGE " [command]",
1.13 nicm 35: 0,
36: NULL,
37: NULL,
38: cmd_respawn_window_exec
1.1 nicm 39: };
40:
41: int
42: cmd_respawn_window_exec(struct cmd *self, struct cmd_ctx *ctx)
43: {
1.13 nicm 44: struct args *args = self->args;
1.1 nicm 45: struct winlink *wl;
46: struct window *w;
47: struct window_pane *wp;
48: struct session *s;
1.6 nicm 49: struct environ env;
1.13 nicm 50: const char *cmd;
1.1 nicm 51: char *cause;
52:
1.13 nicm 53: if ((wl = cmd_find_window(ctx, args_get(args, 't'), &s)) == NULL)
1.1 nicm 54: return (-1);
55: w = wl->window;
56:
1.13 nicm 57: if (!args_has(self->args, '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);
1.12 nicm 75: window_destroy_panes(w);
1.1 nicm 76: TAILQ_INSERT_HEAD(&w->panes, wp, entry);
77: window_pane_resize(wp, w->sx, w->sy);
1.13 nicm 78: if (args->argc != 0)
79: cmd = args->argv[0];
80: else
81: cmd = NULL;
82: if (window_pane_spawn(wp, cmd, NULL, NULL, &env, s->tio, &cause) != 0) {
1.1 nicm 83: ctx->error(ctx, "respawn window failed: %s", cause);
84: xfree(cause);
1.6 nicm 85: environ_free(&env);
1.10 nicm 86: server_destroy_pane(wp);
1.1 nicm 87: return (-1);
88: }
1.3 nicm 89: layout_init(w);
1.14 ! nicm 90: window_pane_reset_mode(wp);
1.1 nicm 91: screen_reinit(&wp->base);
1.14 ! nicm 92: input_init(wp);
1.4 nicm 93: window_set_active_pane(w, wp);
1.1 nicm 94:
95: recalculate_sizes();
96: server_redraw_window(w);
97:
1.6 nicm 98: environ_free(&env);
1.1 nicm 99: return (0);
100: }