Head

GCC Code Coverage Report

Directory:	./		Exec	Total	Coverage
File:	usr.bin/tmux/server-fn.c	Lines:	0	173	0.0 %
Date:	2017-11-07	Branches:	0	138	0.0 %


/* $OpenBSD: server-fn.c,v 1.111 2017/08/29 09:18:48 nicm Exp $ */

/*
 * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
 * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
 * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

#include <sys/types.h>
#include <sys/queue.h>
#include <sys/uio.h>

#include <imsg.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <unistd.h>

#include "tmux.h"

static struct session	*server_next_session(struct session *);
static void		 server_destroy_session_group(struct session *);

void
server_redraw_client(struct client *c)
{
	c->flags |= CLIENT_REDRAW;
}

void
server_status_client(struct client *c)
{
	c->flags |= CLIENT_STATUS;
}

void
server_redraw_session(struct session *s)
{
	struct client	*c;

	TAILQ_FOREACH(c, &clients, entry) {
		if (c->session == s)
			server_redraw_client(c);
	}
}

void
server_redraw_session_group(struct session *s)
{
	struct session_group	*sg;

	if ((sg = session_group_contains(s)) == NULL)
		server_redraw_session(s);
	else {
		TAILQ_FOREACH(s, &sg->sessions, gentry)
			server_redraw_session(s);
	}
}

void
server_status_session(struct session *s)
{
	struct client	*c;

	TAILQ_FOREACH(c, &clients, entry) {
		if (c->session == s)
			server_status_client(c);
	}
}

void
server_status_session_group(struct session *s)
{
	struct session_group	*sg;

	if ((sg = session_group_contains(s)) == NULL)
		server_status_session(s);
	else {
		TAILQ_FOREACH(s, &sg->sessions, gentry)
			server_status_session(s);
	}
}

void
server_redraw_window(struct window *w)
{
	struct client	*c;

	TAILQ_FOREACH(c, &clients, entry) {
		if (c->session != NULL && c->session->curw->window == w)
			server_redraw_client(c);
	}
}

void
server_redraw_window_borders(struct window *w)
{
	struct client	*c;

	TAILQ_FOREACH(c, &clients, entry) {
		if (c->session != NULL && c->session->curw->window == w)
			c->flags |= CLIENT_BORDERS;
	}
}

void
server_status_window(struct window *w)
{
	struct session	*s;

	/*
	 * This is slightly different. We want to redraw the status line of any
	 * clients containing this window rather than anywhere it is the
	 * current window.
	 */

	RB_FOREACH(s, sessions, &sessions) {
		if (session_has(s, w))
			server_status_session(s);
	}
}

void
server_lock(void)
{
	struct client	*c;

	TAILQ_FOREACH(c, &clients, entry) {
		if (c->session != NULL)
			server_lock_client(c);
	}
}

void
server_lock_session(struct session *s)
{
	struct client	*c;

	TAILQ_FOREACH(c, &clients, entry) {
		if (c->session == s)
			server_lock_client(c);
	}
}

void
server_lock_client(struct client *c)
{
	const char	*cmd;

	if (c->flags & CLIENT_CONTROL)
		return;

	if (c->flags & CLIENT_SUSPENDED)
		return;

	cmd = options_get_string(c->session->options, "lock-command");
	if (*cmd == '\0' || strlen(cmd) + 1 > MAX_IMSGSIZE - IMSG_HEADER_SIZE)
		return;

	tty_stop_tty(&c->tty);
	tty_raw(&c->tty, tty_term_string(c->tty.term, TTYC_SMCUP));
	tty_raw(&c->tty, tty_term_string(c->tty.term, TTYC_CLEAR));
	tty_raw(&c->tty, tty_term_string(c->tty.term, TTYC_E3));

	c->flags |= CLIENT_SUSPENDED;
	proc_send(c->peer, MSG_LOCK, -1, cmd, strlen(cmd) + 1);
}

void
server_kill_window(struct window *w)
{
	struct session		*s, *next_s, *target_s;
	struct session_group	*sg;
	struct winlink		*wl;

	next_s = RB_MIN(sessions, &sessions);
	while (next_s != NULL) {
		s = next_s;
		next_s = RB_NEXT(sessions, &sessions, s);

		if (!session_has(s, w))
			continue;
		server_unzoom_window(w);
		while ((wl = winlink_find_by_window(&s->windows, w)) != NULL) {
			if (session_detach(s, wl)) {
				server_destroy_session_group(s);
				break;
			} else
				server_redraw_session_group(s);
		}

		if (options_get_number(s->options, "renumber-windows")) {
			if ((sg = session_group_contains(s)) != NULL) {
				TAILQ_FOREACH(target_s, &sg->sessions, gentry)
					session_renumber_windows(target_s);
			} else
				session_renumber_windows(s);
		}
	}
	recalculate_sizes();
}

int
server_link_window(struct session *src, struct winlink *srcwl,
    struct session *dst, int dstidx, int killflag, int selectflag,
    char **cause)
{
	struct winlink		*dstwl;
	struct session_group	*srcsg, *dstsg;

	srcsg = session_group_contains(src);
	dstsg = session_group_contains(dst);
	if (src != dst && srcsg != NULL && dstsg != NULL && srcsg == dstsg) {
		xasprintf(cause, "sessions are grouped");
		return (-1);
	}

	dstwl = NULL;
	if (dstidx != -1)
		dstwl = winlink_find_by_index(&dst->windows, dstidx);
	if (dstwl != NULL) {
		if (dstwl->window == srcwl->window) {
			xasprintf(cause, "same index: %d", dstidx);
			return (-1);
		}
		if (killflag) {
			/*
			 * Can't use session_detach as it will destroy session
			 * if this makes it empty.
			 */
			notify_session_window("window-unlinked", dst,
			    dstwl->window);
			dstwl->flags &= ~WINLINK_ALERTFLAGS;
			winlink_stack_remove(&dst->lastw, dstwl);
			winlink_remove(&dst->windows, dstwl);

			/* Force select/redraw if current. */
			if (dstwl == dst->curw) {
				selectflag = 1;
				dst->curw = NULL;
			}
		}
	}

	if (dstidx == -1)
		dstidx = -1 - options_get_number(dst->options, "base-index");
	dstwl = session_attach(dst, srcwl->window, dstidx, cause);
	if (dstwl == NULL)
		return (-1);

	if (selectflag)
		session_select(dst, dstwl->idx);
	server_redraw_session_group(dst);

	return (0);
}

void
server_unlink_window(struct session *s, struct winlink *wl)
{
	if (session_detach(s, wl))
		server_destroy_session_group(s);
	else
		server_redraw_session_group(s);
}

void
server_destroy_pane(struct window_pane *wp, int notify)
{
	struct window		*w = wp->window;
	int			 old_fd;
	struct screen_write_ctx	 ctx;
	struct grid_cell	 gc;

	old_fd = wp->fd;
	if (wp->fd != -1) {
		bufferevent_free(wp->event);
		close(wp->fd);
		wp->fd = -1;
	}

	if (options_get_number(w->options, "remain-on-exit")) {
		if (old_fd == -1)
			return;

		if (notify)
			notify_pane("pane-died", wp);

		screen_write_start(&ctx, wp, &wp->base);
		screen_write_scrollregion(&ctx, 0, screen_size_y(ctx.s) - 1);
		screen_write_cursormove(&ctx, 0, screen_size_y(ctx.s) - 1);
		screen_write_linefeed(&ctx, 1, 8);
		memcpy(&gc, &grid_default_cell, sizeof gc);
		gc.attr |= GRID_ATTR_BRIGHT;
		screen_write_puts(&ctx, &gc, "Pane is dead");
		screen_write_stop(&ctx);
		wp->flags |= PANE_REDRAW;

		return;
	}

	if (notify)
		notify_pane("pane-exited", wp);

	server_unzoom_window(w);
	layout_close_pane(wp);
	window_remove_pane(w, wp);

	if (TAILQ_EMPTY(&w->panes))
		server_kill_window(w);
	else
		server_redraw_window(w);
}

static void
server_destroy_session_group(struct session *s)
{
	struct session_group	*sg;
	struct session		*s1;

	if ((sg = session_group_contains(s)) == NULL)
		server_destroy_session(s);
	else {
		TAILQ_FOREACH_SAFE(s, &sg->sessions, gentry, s1) {
			server_destroy_session(s);
			session_destroy(s, __func__);
		}
	}
}

static struct session *
server_next_session(struct session *s)
{
	struct session *s_loop, *s_out;

	s_out = NULL;
	RB_FOREACH(s_loop, sessions, &sessions) {
		if (s_loop == s)
			continue;
		if (s_out == NULL ||
		    timercmp(&s_loop->activity_time, &s_out->activity_time, <))
			s_out = s_loop;
	}
	return (s_out);
}

void
server_destroy_session(struct session *s)
{
	struct client	*c;
	struct session	*s_new;

	if (!options_get_number(s->options, "detach-on-destroy"))
		s_new = server_next_session(s);
	else
		s_new = NULL;

	TAILQ_FOREACH(c, &clients, entry) {
		if (c->session != s)
			continue;
		if (s_new == NULL) {
			c->session = NULL;
			c->flags |= CLIENT_EXIT;
		} else {
			c->last_session = NULL;
			c->session = s_new;
			server_client_set_key_table(c, NULL);
			status_timer_start(c);
			notify_client("client-session-changed", c);
			session_update_activity(s_new, NULL);
			gettimeofday(&s_new->last_attached_time, NULL);
			server_redraw_client(c);
			alerts_check_session(s_new);
		}
	}
	recalculate_sizes();
}

void
server_check_unattached(void)
{
	struct session	*s;

	/*
	 * If any sessions are no longer attached and have destroy-unattached
	 * set, collect them.
	 */
	RB_FOREACH(s, sessions, &sessions) {
		if (!(s->flags & SESSION_UNATTACHED))
			continue;
		if (options_get_number (s->options, "destroy-unattached"))
			session_destroy(s, __func__);
	}
}

/* Set stdin callback. */
int
server_set_stdin_callback(struct client *c, void (*cb)(struct client *, int,
    void *), void *cb_data, char **cause)
{
	if (c == NULL || c->session != NULL) {
		*cause = xstrdup("no client with stdin");
		return (-1);
	}
	if (c->flags & CLIENT_TERMINAL) {
		*cause = xstrdup("stdin is a tty");
		return (-1);
	}
	if (c->stdin_callback != NULL) {
		*cause = xstrdup("stdin in use");
		return (-1);
	}

	c->stdin_callback_data = cb_data;
	c->stdin_callback = cb;

	c->references++;

	if (c->stdin_closed)
		c->stdin_callback(c, 1, c->stdin_callback_data);

	proc_send(c->peer, MSG_STDIN, -1, NULL, 0);

	return (0);
}

void
server_unzoom_window(struct window *w)
{
	if (window_unzoom(w) == 0) {
		server_redraw_window(w);
		server_status_window(w);
	}
}


Generated by: GCOVR (Version 3.3)

Line	Branch	Exec	Source
1			/* $OpenBSD: server-fn.c,v 1.111 2017/08/29 09:18:48 nicm Exp $ */
2
3			/*
4			* Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
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			#include <sys/queue.h>
21			#include <sys/uio.h>
22
23			#include <imsg.h>
24			#include <stdlib.h>
25			#include <string.h>
26			#include <time.h>
27			#include <unistd.h>
28
29			#include "tmux.h"
30
31			static struct session server_next_session(struct session );
32			static void server_destroy_session_group(struct session *);
33
34			void
35			server_redraw_client(struct client *c)
36			{
37			c->flags \|= CLIENT_REDRAW;
38			}
39
40			void
41			server_status_client(struct client *c)
42			{
43			c->flags \|= CLIENT_STATUS;
44			}
45
46			void
47			server_redraw_session(struct session *s)
48			{
49			struct client *c;
50
51			TAILQ_FOREACH(c, &clients, entry) {
52			if (c->session == s)
53			server_redraw_client(c);
54			}
55			}
56
57			void
58			server_redraw_session_group(struct session *s)
59			{
60			struct session_group *sg;
61
62			if ((sg = session_group_contains(s)) == NULL)
63			server_redraw_session(s);
64			else {
65			TAILQ_FOREACH(s, &sg->sessions, gentry)
66			server_redraw_session(s);
67			}
68			}
69
70			void
71			server_status_session(struct session *s)
72			{
73			struct client *c;
74
75			TAILQ_FOREACH(c, &clients, entry) {
76			if (c->session == s)
77			server_status_client(c);
78			}
79			}
80
81			void
82			server_status_session_group(struct session *s)
83			{
84			struct session_group *sg;
85
86			if ((sg = session_group_contains(s)) == NULL)
87			server_status_session(s);
88			else {
89			TAILQ_FOREACH(s, &sg->sessions, gentry)
90			server_status_session(s);
91			}
92			}
93
94			void
95			server_redraw_window(struct window *w)
96			{
97			struct client *c;
98
99			TAILQ_FOREACH(c, &clients, entry) {
100			if (c->session != NULL && c->session->curw->window == w)
101			server_redraw_client(c);
102			}
103			}
104
105			void
106			server_redraw_window_borders(struct window *w)
107			{
108			struct client *c;
109
110			TAILQ_FOREACH(c, &clients, entry) {
111			if (c->session != NULL && c->session->curw->window == w)
112			c->flags \|= CLIENT_BORDERS;
113			}
114			}
115
116			void
117			server_status_window(struct window *w)
118			{
119			struct session *s;
120
121			/*
122			* This is slightly different. We want to redraw the status line of any
123			* clients containing this window rather than anywhere it is the
124			* current window.
125			*/
126
127			RB_FOREACH(s, sessions, &sessions) {
128			if (session_has(s, w))
129			server_status_session(s);
130			}
131			}
132
133			void
134			server_lock(void)
135			{
136			struct client *c;
137
138			TAILQ_FOREACH(c, &clients, entry) {
139			if (c->session != NULL)
140			server_lock_client(c);
141			}
142			}
143
144			void
145			server_lock_session(struct session *s)
146			{
147			struct client *c;
148
149			TAILQ_FOREACH(c, &clients, entry) {
150			if (c->session == s)
151			server_lock_client(c);
152			}
153			}
154
155			void
156			server_lock_client(struct client *c)
157			{
158			const char *cmd;
159
160			if (c->flags & CLIENT_CONTROL)
161			return;
162
163			if (c->flags & CLIENT_SUSPENDED)
164			return;
165
166			cmd = options_get_string(c->session->options, "lock-command");
167			if (*cmd == '\0' \|\| strlen(cmd) + 1 > MAX_IMSGSIZE - IMSG_HEADER_SIZE)
168			return;
169
170			tty_stop_tty(&c->tty);
171			tty_raw(&c->tty, tty_term_string(c->tty.term, TTYC_SMCUP));
172			tty_raw(&c->tty, tty_term_string(c->tty.term, TTYC_CLEAR));
173			tty_raw(&c->tty, tty_term_string(c->tty.term, TTYC_E3));
174
175			c->flags \|= CLIENT_SUSPENDED;
176			proc_send(c->peer, MSG_LOCK, -1, cmd, strlen(cmd) + 1);
177			}
178
179			void
180			server_kill_window(struct window *w)
181			{
182			struct session s, next_s, *target_s;
183			struct session_group *sg;
184			struct winlink *wl;
185
186			next_s = RB_MIN(sessions, &sessions);
187			while (next_s != NULL) {
188			s = next_s;
189			next_s = RB_NEXT(sessions, &sessions, s);
190
191			if (!session_has(s, w))
192			continue;
193			server_unzoom_window(w);
194			while ((wl = winlink_find_by_window(&s->windows, w)) != NULL) {
195			if (session_detach(s, wl)) {
196			server_destroy_session_group(s);
197			break;
198			} else
199			server_redraw_session_group(s);
200			}
201
202			if (options_get_number(s->options, "renumber-windows")) {
203			if ((sg = session_group_contains(s)) != NULL) {
204			TAILQ_FOREACH(target_s, &sg->sessions, gentry)
205			session_renumber_windows(target_s);
206			} else
207			session_renumber_windows(s);
208			}
209			}
210			recalculate_sizes();
211			}
212
213			int
214			server_link_window(struct session src, struct winlink srcwl,
215			struct session *dst, int dstidx, int killflag, int selectflag,
216			char **cause)
217			{
218			struct winlink *dstwl;
219			struct session_group srcsg, dstsg;
220
221			srcsg = session_group_contains(src);
222			dstsg = session_group_contains(dst);
223			if (src != dst && srcsg != NULL && dstsg != NULL && srcsg == dstsg) {
224			xasprintf(cause, "sessions are grouped");
225			return (-1);
226			}
227
228			dstwl = NULL;
229			if (dstidx != -1)
230			dstwl = winlink_find_by_index(&dst->windows, dstidx);
231			if (dstwl != NULL) {
232			if (dstwl->window == srcwl->window) {
233			xasprintf(cause, "same index: %d", dstidx);
234			return (-1);
235			}
236			if (killflag) {
237			/*
238			* Can't use session_detach as it will destroy session
239			* if this makes it empty.
240			*/
241			notify_session_window("window-unlinked", dst,
242			dstwl->window);
243			dstwl->flags &= ~WINLINK_ALERTFLAGS;
244			winlink_stack_remove(&dst->lastw, dstwl);
245			winlink_remove(&dst->windows, dstwl);
246
247			/* Force select/redraw if current. */
248			if (dstwl == dst->curw) {
249			selectflag = 1;
250			dst->curw = NULL;
251			}
252			}
253			}
254
255			if (dstidx == -1)
256			dstidx = -1 - options_get_number(dst->options, "base-index");
257			dstwl = session_attach(dst, srcwl->window, dstidx, cause);
258			if (dstwl == NULL)
259			return (-1);
260
261			if (selectflag)
262			session_select(dst, dstwl->idx);
263			server_redraw_session_group(dst);
264
265			return (0);
266			}
267
268			void
269			server_unlink_window(struct session s, struct winlink wl)
270			{
271			if (session_detach(s, wl))
272			server_destroy_session_group(s);
273			else
274			server_redraw_session_group(s);
275			}
276
277			void
278			server_destroy_pane(struct window_pane *wp, int notify)
279			{
280			struct window *w = wp->window;
281			int old_fd;
282			struct screen_write_ctx ctx;
283			struct grid_cell gc;
284
285			old_fd = wp->fd;
286			if (wp->fd != -1) {
287			bufferevent_free(wp->event);
288			close(wp->fd);
289			wp->fd = -1;
290			}
291
292			if (options_get_number(w->options, "remain-on-exit")) {
293			if (old_fd == -1)
294			return;
295
296			if (notify)
297			notify_pane("pane-died", wp);
298
299			screen_write_start(&ctx, wp, &wp->base);
300			screen_write_scrollregion(&ctx, 0, screen_size_y(ctx.s) - 1);
301			screen_write_cursormove(&ctx, 0, screen_size_y(ctx.s) - 1);
302			screen_write_linefeed(&ctx, 1, 8);
303			memcpy(&gc, &grid_default_cell, sizeof gc);
304			gc.attr \|= GRID_ATTR_BRIGHT;
305			screen_write_puts(&ctx, &gc, "Pane is dead");
306			screen_write_stop(&ctx);
307			wp->flags \|= PANE_REDRAW;
308
309			return;
310			}
311
312			if (notify)
313			notify_pane("pane-exited", wp);
314
315			server_unzoom_window(w);
316			layout_close_pane(wp);
317			window_remove_pane(w, wp);
318
319			if (TAILQ_EMPTY(&w->panes))
320			server_kill_window(w);
321			else
322			server_redraw_window(w);
323			}
324
325			static void
326			server_destroy_session_group(struct session *s)
327			{
328			struct session_group *sg;
329			struct session *s1;
330
331			if ((sg = session_group_contains(s)) == NULL)
332			server_destroy_session(s);
333			else {
334			TAILQ_FOREACH_SAFE(s, &sg->sessions, gentry, s1) {
335			server_destroy_session(s);
336			session_destroy(s, __func__);
337			}
338			}
339			}
340
341			static struct session *
342			server_next_session(struct session *s)
343			{
344			struct session s_loop, s_out;
345
346			s_out = NULL;
347			RB_FOREACH(s_loop, sessions, &sessions) {
348			if (s_loop == s)
349			continue;
350			if (s_out == NULL \|\|
351			timercmp(&s_loop->activity_time, &s_out->activity_time, <))
352			s_out = s_loop;
353			}
354			return (s_out);
355			}
356
357			void
358			server_destroy_session(struct session *s)
359			{
360			struct client *c;
361			struct session *s_new;
362
363			if (!options_get_number(s->options, "detach-on-destroy"))
364			s_new = server_next_session(s);
365			else
366			s_new = NULL;
367
368			TAILQ_FOREACH(c, &clients, entry) {
369			if (c->session != s)
370			continue;
371			if (s_new == NULL) {
372			c->session = NULL;
373			c->flags \|= CLIENT_EXIT;
374			} else {
375			c->last_session = NULL;
376			c->session = s_new;
377			server_client_set_key_table(c, NULL);
378			status_timer_start(c);
379			notify_client("client-session-changed", c);
380			session_update_activity(s_new, NULL);
381			gettimeofday(&s_new->last_attached_time, NULL);
382			server_redraw_client(c);
383			alerts_check_session(s_new);
384			}
385			}
386			recalculate_sizes();
387			}
388
389			void
390			server_check_unattached(void)
391			{
392			struct session *s;
393
394			/*
395			* If any sessions are no longer attached and have destroy-unattached
396			* set, collect them.
397			*/
398			RB_FOREACH(s, sessions, &sessions) {
399			if (!(s->flags & SESSION_UNATTACHED))
400			continue;
401			if (options_get_number (s->options, "destroy-unattached"))
402			session_destroy(s, __func__);
403			}
404			}
405
406			/* Set stdin callback. */
407			int
408			server_set_stdin_callback(struct client c, void (cb)(struct client *, int,
409			void ), void cb_data, char **cause)
410			{
411			if (c == NULL \|\| c->session != NULL) {
412			*cause = xstrdup("no client with stdin");
413			return (-1);
414			}
415			if (c->flags & CLIENT_TERMINAL) {
416			*cause = xstrdup("stdin is a tty");
417			return (-1);
418			}
419			if (c->stdin_callback != NULL) {
420			*cause = xstrdup("stdin in use");
421			return (-1);
422			}
423
424			c->stdin_callback_data = cb_data;
425			c->stdin_callback = cb;
426
427			c->references++;
428
429			if (c->stdin_closed)
430			c->stdin_callback(c, 1, c->stdin_callback_data);
431
432			proc_send(c->peer, MSG_STDIN, -1, NULL, 0);
433
434			return (0);
435			}
436
437			void
438			server_unzoom_window(struct window *w)
439			{
440			if (window_unzoom(w) == 0) {
441			server_redraw_window(w);
442			server_status_window(w);
443			}
444			}