GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: usr.bin/tmux/cmd-find-window.c Lines: 0 85 0.0 %
Date: 2016-12-06 Branches: 0 54 0.0 %

Line Branch Exec Source
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/* $OpenBSD: cmd-find-window.c,v 1.37 2016/01/19 15:59:12 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 <fnmatch.h>
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#include <stdlib.h>
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#include <string.h>
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#include "tmux.h"
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/*
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 * Find window containing text.
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 */
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#define FIND_WINDOW_TEMPLATE					\
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	"#{window_index}: #{window_name} "			\
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	"[#{window_width}x#{window_height}] "			\
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	"(#{window_panes} panes) #{window_find_matches}"
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enum cmd_retval	 cmd_find_window_exec(struct cmd *, struct cmd_q *);
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void	cmd_find_window_callback(struct window_choose_data *);
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/* Flags for determining matching behavior. */
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#define CMD_FIND_WINDOW_BY_TITLE   0x1
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#define CMD_FIND_WINDOW_BY_CONTENT 0x2
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#define CMD_FIND_WINDOW_BY_NAME    0x4
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#define CMD_FIND_WINDOW_ALL		\
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	(CMD_FIND_WINDOW_BY_TITLE |	\
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	 CMD_FIND_WINDOW_BY_CONTENT |	\
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	 CMD_FIND_WINDOW_BY_NAME)
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const struct cmd_entry cmd_find_window_entry = {
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	.name = "find-window",
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	.alias = "findw",
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	.args = { "F:CNt:T", 1, 4 },
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	.usage = "[-CNT] [-F format] " CMD_TARGET_WINDOW_USAGE " match-string",
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	.tflag = CMD_WINDOW,
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	.flags = 0,
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	.exec = cmd_find_window_exec
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};
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struct cmd_find_window_data {
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	struct winlink	*wl;
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	char		*list_ctx;
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	u_int		 pane_id;
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	TAILQ_ENTRY(cmd_find_window_data) entry;
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};
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TAILQ_HEAD(cmd_find_window_list, cmd_find_window_data);
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u_int	cmd_find_window_match_flags(struct args *);
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void	cmd_find_window_match(struct cmd_find_window_list *, int,
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	    struct winlink *, const char *, const char *);
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u_int
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cmd_find_window_match_flags(struct args *args)
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{
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	u_int	match_flags = 0;
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	/* Turn on flags based on the options. */
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	if (args_has(args, 'T'))
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		match_flags |= CMD_FIND_WINDOW_BY_TITLE;
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	if (args_has(args, 'C'))
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		match_flags |= CMD_FIND_WINDOW_BY_CONTENT;
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	if (args_has(args, 'N'))
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		match_flags |= CMD_FIND_WINDOW_BY_NAME;
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	/* If none of the flags were set, default to matching anything. */
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	if (match_flags == 0)
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		match_flags = CMD_FIND_WINDOW_ALL;
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	return (match_flags);
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}
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void
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cmd_find_window_match(struct cmd_find_window_list *find_list,
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    int match_flags, struct winlink *wl, const char *str,
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    const char *searchstr)
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{
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	struct cmd_find_window_data	*find_data;
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	struct window_pane		*wp;
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	u_int				 i, line;
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	char				*sres;
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	find_data = xcalloc(1, sizeof *find_data);
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	i = 0;
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	TAILQ_FOREACH(wp, &wl->window->panes, entry) {
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		i++;
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		if ((match_flags & CMD_FIND_WINDOW_BY_NAME) &&
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		    fnmatch(searchstr, wl->window->name, 0) == 0) {
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			find_data->list_ctx = xstrdup("");
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			break;
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		}
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		if ((match_flags & CMD_FIND_WINDOW_BY_TITLE) &&
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		    fnmatch(searchstr, wp->base.title, 0) == 0) {
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			xasprintf(&find_data->list_ctx,
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			    "pane %u title: \"%s\"", i - 1, wp->base.title);
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			break;
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		}
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		if (match_flags & CMD_FIND_WINDOW_BY_CONTENT &&
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		    (sres = window_pane_search(wp, str, &line)) != NULL) {
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			xasprintf(&find_data->list_ctx,
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			    "pane %u line %u: \"%s\"", i - 1, line + 1, sres);
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			free(sres);
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			break;
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		}
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	}
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	if (find_data->list_ctx != NULL) {
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		find_data->wl = wl;
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		find_data->pane_id = i - 1;
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		TAILQ_INSERT_TAIL(find_list, find_data, entry);
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	} else
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		free(find_data);
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}
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enum cmd_retval
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cmd_find_window_exec(struct cmd *self, struct cmd_q *cmdq)
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{
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	struct args			*args = self->args;
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	struct client			*c = cmdq->state.c;
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	struct window_choose_data	*cdata;
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	struct session			*s = cmdq->state.tflag.s;
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	struct winlink			*wl = cmdq->state.tflag.wl, *wm;
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	struct cmd_find_window_list	 find_list;
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	struct cmd_find_window_data	*find_data;
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	struct cmd_find_window_data	*find_data1;
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	char				*str, *searchstr;
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	const char			*template;
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	u_int				 i, match_flags;
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	if (c == NULL) {
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		cmdq_error(cmdq, "no client available");
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		return (CMD_RETURN_ERROR);
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	}
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	if ((template = args_get(args, 'F')) == NULL)
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		template = FIND_WINDOW_TEMPLATE;
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	match_flags = cmd_find_window_match_flags(args);
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	str = args->argv[0];
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	TAILQ_INIT(&find_list);
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	xasprintf(&searchstr, "*%s*", str);
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	RB_FOREACH(wm, winlinks, &s->windows)
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	    cmd_find_window_match(&find_list, match_flags, wm, str, searchstr);
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	free(searchstr);
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	if (TAILQ_EMPTY(&find_list)) {
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		cmdq_error(cmdq, "no windows matching: %s", str);
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		return (CMD_RETURN_ERROR);
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	}
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	if (TAILQ_NEXT(TAILQ_FIRST(&find_list), entry) == NULL) {
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		if (session_select(s, TAILQ_FIRST(&find_list)->wl->idx) == 0)
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			server_redraw_session(s);
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		recalculate_sizes();
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		goto out;
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	}
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	if (window_pane_set_mode(wl->window->active, &window_choose_mode) != 0)
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		goto out;
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	i = 0;
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	TAILQ_FOREACH(find_data, &find_list, entry) {
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		cdata = window_choose_data_create(TREE_OTHER, c, c->session);
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		cdata->idx = find_data->wl->idx;
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		cdata->wl = find_data->wl;
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		cdata->ft_template = xstrdup(template);
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		cdata->pane_id = find_data->pane_id;
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		format_add(cdata->ft, "line", "%u", i);
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		format_add(cdata->ft, "window_find_matches", "%s",
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		    find_data->list_ctx);
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		format_defaults(cdata->ft, NULL, s, find_data->wl, NULL);
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		window_choose_add(wl->window->active, cdata);
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		i++;
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	}
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	window_choose_ready(wl->window->active, 0, cmd_find_window_callback);
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out:
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	TAILQ_FOREACH_SAFE(find_data, &find_list, entry, find_data1) {
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		free(find_data->list_ctx);
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		TAILQ_REMOVE(&find_list, find_data, entry);
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		free(find_data);
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	}
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	return (CMD_RETURN_NORMAL);
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}
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void
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cmd_find_window_callback(struct window_choose_data *cdata)
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{
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	struct session		*s;
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	struct window_pane	*wp;
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	if (cdata == NULL)
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		return;
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	s = cdata->start_session;
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	if (!session_alive(s))
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		return;
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	wp = window_pane_at_index(cdata->wl->window, cdata->pane_id);
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	if (wp != NULL && window_pane_visible(wp))
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		window_set_active_pane(cdata->wl->window, wp);
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	if (session_select(s, cdata->idx) == 0) {
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		server_redraw_session(s);
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		recalculate_sizes();
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	}
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}