GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: usr.bin/tmux/cmd-break-pane.c Lines: 0 50 0.0 %
Date: 2017-11-07 Branches: 0 22 0.0 %

Line Branch Exec Source
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/* $OpenBSD: cmd-break-pane.c,v 1.46 2017/08/30 10:33:57 nicm Exp $ */
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/*
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 * Copyright (c) 2009 Nicholas Marriott <nicholas.marriott@gmail.com>
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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 <stdlib.h>
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#include "tmux.h"
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/*
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 * Break pane off into a window.
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 */
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#define BREAK_PANE_TEMPLATE "#{session_name}:#{window_index}.#{pane_index}"
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static enum cmd_retval	cmd_break_pane_exec(struct cmd *, struct cmdq_item *);
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const struct cmd_entry cmd_break_pane_entry = {
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	.name = "break-pane",
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	.alias = "breakp",
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	.args = { "dPF:n:s:t:", 0, 0 },
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	.usage = "[-dP] [-F format] [-n window-name] [-s src-pane] "
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		 "[-t dst-window]",
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	.source = { 's', CMD_FIND_PANE, 0 },
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	.target = { 't', CMD_FIND_WINDOW, CMD_FIND_WINDOW_INDEX },
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	.flags = 0,
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	.exec = cmd_break_pane_exec
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};
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static enum cmd_retval
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cmd_break_pane_exec(struct cmd *self, struct cmdq_item *item)
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{
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	struct args		*args = self->args;
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	struct cmd_find_state	*current = &item->shared->current;
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	struct client		*c = cmd_find_client(item, NULL, 1);
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	struct winlink		*wl = item->source.wl;
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	struct session		*src_s = item->source.s;
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	struct session		*dst_s = item->target.s;
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	struct window_pane	*wp = item->source.wp;
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	struct window		*w = wl->window;
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	char			*name, *cause;
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	int			 idx = item->target.idx;
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	const char		*template;
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	char			*cp;
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	if (idx != -1 && winlink_find_by_index(&dst_s->windows, idx) != NULL) {
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		cmdq_error(item, "index %d already in use", idx);
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		return (CMD_RETURN_ERROR);
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	}
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	if (window_count_panes(w) == 1) {
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		cmdq_error(item, "can't break with only one pane");
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		return (CMD_RETURN_ERROR);
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	}
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	server_unzoom_window(w);
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	TAILQ_REMOVE(&w->panes, wp, entry);
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	window_lost_pane(w, wp);
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	layout_close_pane(wp);
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	w = wp->window = window_create(dst_s->sx, dst_s->sy);
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	TAILQ_INSERT_HEAD(&w->panes, wp, entry);
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	w->active = wp;
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	if (!args_has(args, 'n')) {
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		name = default_window_name(w);
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		window_set_name(w, name);
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		free(name);
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	} else {
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		window_set_name(w, args_get(args, 'n'));
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		options_set_number(w->options, "automatic-rename", 0);
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	}
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	layout_init(w, wp);
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	wp->flags |= PANE_CHANGED;
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	if (idx == -1)
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		idx = -1 - options_get_number(dst_s->options, "base-index");
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	wl = session_attach(dst_s, w, idx, &cause); /* can't fail */
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	if (!args_has(self->args, 'd')) {
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		session_select(dst_s, wl->idx);
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		cmd_find_from_session(current, dst_s, 0);
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	}
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	server_redraw_session(src_s);
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	if (src_s != dst_s)
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		server_redraw_session(dst_s);
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	server_status_session_group(src_s);
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	if (src_s != dst_s)
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		server_status_session_group(dst_s);
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	if (args_has(args, 'P')) {
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		if ((template = args_get(args, 'F')) == NULL)
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			template = BREAK_PANE_TEMPLATE;
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		cp = format_single(item, template, c, dst_s, wl, wp);
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		cmdq_print(item, "%s", cp);
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		free(cp);
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	}
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	return (CMD_RETURN_NORMAL);
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}