Annotation of src/usr.bin/tmux/cmd-respawn-window.c, Revision 1.26
1.26 ! nicm 1: /* $OpenBSD: cmd-respawn-window.c,v 1.25 2015/10/31 08:13:58 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:
1.15 nicm 21: #include <stdlib.h>
1.1 nicm 22: #include <unistd.h>
23:
24: #include "tmux.h"
25:
26: /*
27: * Respawn a window (restart the command). Kill existing if -k given.
28: */
29:
1.17 nicm 30: enum cmd_retval cmd_respawn_window_exec(struct cmd *, struct cmd_q *);
1.1 nicm 31:
32: const struct cmd_entry cmd_respawn_window_entry = {
33: "respawn-window", "respawnw",
1.22 nicm 34: "kt:", 0, -1,
1.1 nicm 35: "[-k] " CMD_TARGET_WINDOW_USAGE " [command]",
1.26 ! nicm 36: CMD_WINDOW_T,
1.13 nicm 37: cmd_respawn_window_exec
1.1 nicm 38: };
39:
1.16 nicm 40: enum cmd_retval
1.17 nicm 41: cmd_respawn_window_exec(struct cmd *self, struct cmd_q *cmdq)
1.1 nicm 42: {
1.13 nicm 43: struct args *args = self->args;
1.26 ! nicm 44: struct session *s = cmdq->state.tflag.s;
! 45: struct winlink *wl = cmdq->state.tflag.wl;
! 46: struct window *w = wl->window;
1.1 nicm 47: struct window_pane *wp;
1.24 nicm 48: struct environ *env;
1.22 nicm 49: const char *path;
1.1 nicm 50: char *cause;
1.21 nicm 51: struct environ_entry *envent;
1.1 nicm 52:
1.13 nicm 53: if (!args_has(self->args, 'k')) {
1.1 nicm 54: TAILQ_FOREACH(wp, &w->panes, entry) {
55: if (wp->fd == -1)
56: continue;
1.26 ! nicm 57: cmdq_error(cmdq, "window still active: %s:%d", s->name,
! 58: wl->idx);
1.16 nicm 59: return (CMD_RETURN_ERROR);
1.1 nicm 60: }
61: }
62:
1.24 nicm 63: env = environ_create();
64: environ_copy(global_environ, env);
65: environ_copy(s->environ, env);
66: server_fill_environ(s, env);
1.1 nicm 67:
68: wp = TAILQ_FIRST(&w->panes);
69: TAILQ_REMOVE(&w->panes, wp, entry);
1.3 nicm 70: layout_free(w);
1.12 nicm 71: window_destroy_panes(w);
1.1 nicm 72: TAILQ_INSERT_HEAD(&w->panes, wp, entry);
73: window_pane_resize(wp, w->sx, w->sy);
1.21 nicm 74:
75: path = NULL;
76: if (cmdq->client != NULL && cmdq->client->session == NULL)
1.24 nicm 77: envent = environ_find(cmdq->client->environ, "PATH");
1.21 nicm 78: else
1.24 nicm 79: envent = environ_find(s->environ, "PATH");
1.21 nicm 80: if (envent != NULL)
81: path = envent->value;
82:
1.25 nicm 83: if (window_pane_spawn(wp, args->argc, args->argv, path, NULL, NULL, env,
1.22 nicm 84: s->tio, &cause) != 0) {
1.17 nicm 85: cmdq_error(cmdq, "respawn window failed: %s", cause);
1.15 nicm 86: free(cause);
1.24 nicm 87: environ_free(env);
1.10 nicm 88: server_destroy_pane(wp);
1.16 nicm 89: return (CMD_RETURN_ERROR);
1.1 nicm 90: }
1.18 nicm 91: layout_init(w, wp);
1.14 nicm 92: window_pane_reset_mode(wp);
1.1 nicm 93: screen_reinit(&wp->base);
1.14 nicm 94: input_init(wp);
1.4 nicm 95: window_set_active_pane(w, wp);
1.1 nicm 96:
97: recalculate_sizes();
98: server_redraw_window(w);
99:
1.24 nicm 100: environ_free(env);
1.16 nicm 101: return (CMD_RETURN_NORMAL);
1.1 nicm 102: }