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1f5e6e35d5
Make command exec functions return an enum rather than -1/0/1 values and add a new value to mean "leave client running but don't attach" to fix problems with using some commands in a command sequence. Most of the work by Thomas Adam, problem reported by "jspenguin" on SF bug 3535531.
71 lines
1.9 KiB
C
71 lines
1.9 KiB
C
/* $Id$ */
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/*
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* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
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* IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
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* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#include <sys/types.h>
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#include "tmux.h"
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/*
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* Unlink a window, unless it would be destroyed by doing so (only one link).
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*/
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enum cmd_retval cmd_unlink_window_exec(struct cmd *, struct cmd_ctx *);
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const struct cmd_entry cmd_unlink_window_entry = {
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"unlink-window", "unlinkw",
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"kt:", 0, 0,
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"[-k] " CMD_TARGET_WINDOW_USAGE,
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0,
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NULL,
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NULL,
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cmd_unlink_window_exec
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};
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enum cmd_retval
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cmd_unlink_window_exec(struct cmd *self, struct cmd_ctx *ctx)
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{
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struct args *args = self->args;
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struct winlink *wl;
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struct window *w;
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struct session *s, *s2;
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struct session_group *sg;
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u_int references;
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if ((wl = cmd_find_window(ctx, args_get(args, 't'), &s)) == NULL)
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return (CMD_RETURN_ERROR);
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w = wl->window;
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sg = session_group_find(s);
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if (sg != NULL) {
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references = 0;
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TAILQ_FOREACH(s2, &sg->sessions, gentry)
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references++;
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} else
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references = 1;
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if (!args_has(self->args, 'k') && w->references == references) {
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ctx->error(ctx, "window is only linked to one session");
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return (CMD_RETURN_ERROR);
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}
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server_unlink_window(s, wl);
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recalculate_sizes();
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return (CMD_RETURN_NORMAL);
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}
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