eda6f5931d
We have to use SOCK_SEQPACKET instead of SOCK_STREAM for client/server communication, because UDS does things with control messages that tmux does not expect. Change-Id: I3edb1875d61fb976cf6485c650f4fd4b82fa354c
260 lines
6.6 KiB
C
260 lines
6.6 KiB
C
/* $Id: server-window.c,v 1.1.1.2 2011/08/17 18:40:05 jmmv Exp $ */
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/*
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* Copyright (c) 2009 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 <event.h>
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#include <unistd.h>
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#include "tmux.h"
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int server_window_check_bell(struct session *, struct winlink *);
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int server_window_check_activity(struct session *, struct winlink *);
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int server_window_check_silence(struct session *, struct winlink *);
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int server_window_check_content(
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struct session *, struct winlink *, struct window_pane *);
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void ring_bell(struct session *);
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/* Window functions that need to happen every loop. */
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void
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server_window_loop(void)
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{
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struct window *w;
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struct winlink *wl;
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struct window_pane *wp;
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struct session *s;
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u_int i;
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for (i = 0; i < ARRAY_LENGTH(&windows); i++) {
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w = ARRAY_ITEM(&windows, i);
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if (w == NULL)
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continue;
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RB_FOREACH(s, sessions, &sessions) {
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wl = session_has(s, w);
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if (wl == NULL)
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continue;
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if (server_window_check_bell(s, wl) ||
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server_window_check_activity(s, wl) ||
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server_window_check_silence(s, wl))
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server_status_session(s);
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TAILQ_FOREACH(wp, &w->panes, entry)
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server_window_check_content(s, wl, wp);
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}
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w->flags &= ~(WINDOW_BELL|WINDOW_ACTIVITY);
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}
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}
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/* Check for bell in window. */
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int
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server_window_check_bell(struct session *s, struct winlink *wl)
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{
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struct client *c;
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struct window *w = wl->window;
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u_int i;
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int action, visual;
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if (!(w->flags & WINDOW_BELL) || wl->flags & WINLINK_BELL)
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return (0);
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if (s->curw != wl)
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wl->flags |= WINLINK_BELL;
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action = options_get_number(&s->options, "bell-action");
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switch (action) {
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case BELL_ANY:
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if (s->flags & SESSION_UNATTACHED)
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break;
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visual = options_get_number(&s->options, "visual-bell");
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for (i = 0; i < ARRAY_LENGTH(&clients); i++) {
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c = ARRAY_ITEM(&clients, i);
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if (c == NULL || c->session != s)
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continue;
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if (!visual) {
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tty_putcode(&c->tty, TTYC_BEL);
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continue;
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}
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if (c->session->curw->window == w) {
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status_message_set(c, "Bell in current window");
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continue;
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}
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status_message_set(c, "Bell in window %u",
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winlink_find_by_window(&s->windows, w)->idx);
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}
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break;
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case BELL_CURRENT:
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if (s->flags & SESSION_UNATTACHED)
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break;
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visual = options_get_number(&s->options, "visual-bell");
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for (i = 0; i < ARRAY_LENGTH(&clients); i++) {
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c = ARRAY_ITEM(&clients, i);
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if (c == NULL || c->session != s)
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continue;
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if (c->session->curw->window != w)
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continue;
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if (!visual) {
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tty_putcode(&c->tty, TTYC_BEL);
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continue;
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}
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status_message_set(c, "Bell in current window");
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}
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break;
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}
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return (1);
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}
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/* Check for activity in window. */
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int
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server_window_check_activity(struct session *s, struct winlink *wl)
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{
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struct client *c;
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struct window *w = wl->window;
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u_int i;
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if (!(w->flags & WINDOW_ACTIVITY) || wl->flags & WINLINK_ACTIVITY)
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return (0);
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if (s->curw == wl)
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return (0);
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if (!options_get_number(&w->options, "monitor-activity"))
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return (0);
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if (options_get_number(&s->options, "bell-on-alert"))
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ring_bell(s);
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wl->flags |= WINLINK_ACTIVITY;
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if (options_get_number(&s->options, "visual-activity")) {
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for (i = 0; i < ARRAY_LENGTH(&clients); i++) {
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c = ARRAY_ITEM(&clients, i);
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if (c == NULL || c->session != s)
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continue;
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status_message_set(c, "Activity in window %u",
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winlink_find_by_window(&s->windows, w)->idx);
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}
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}
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return (1);
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}
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/* Check for silence in window. */
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int
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server_window_check_silence(struct session *s, struct winlink *wl)
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{
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struct client *c;
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struct window *w = wl->window;
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struct timeval timer;
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u_int i;
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int silence_interval, timer_difference;
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if (!(w->flags & WINDOW_SILENCE) || wl->flags & WINLINK_SILENCE)
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return (0);
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if (s->curw == wl) {
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/*
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* Reset the timer for this window if we've focused it. We
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* don't want the timer tripping as soon as we've switched away
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* from this window.
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*/
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if (gettimeofday(&w->silence_timer, NULL) != 0)
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fatal("gettimeofday failed.");
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return (0);
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}
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silence_interval = options_get_number(&w->options, "monitor-silence");
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if (silence_interval == 0)
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return (0);
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if (gettimeofday(&timer, NULL) != 0)
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fatal("gettimeofday");
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timer_difference = timer.tv_sec - w->silence_timer.tv_sec;
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if (timer_difference <= silence_interval)
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return (0);
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if (options_get_number(&s->options, "bell-on-alert"))
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ring_bell(s);
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wl->flags |= WINLINK_SILENCE;
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if (options_get_number(&s->options, "visual-silence")) {
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for (i = 0; i < ARRAY_LENGTH(&clients); i++) {
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c = ARRAY_ITEM(&clients, i);
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if (c == NULL || c->session != s)
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continue;
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status_message_set(c, "Silence in window %u",
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winlink_find_by_window(&s->windows, w)->idx);
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}
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}
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return (1);
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}
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/* Check for content change in window. */
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int
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server_window_check_content(
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struct session *s, struct winlink *wl, struct window_pane *wp)
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{
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struct client *c;
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struct window *w = wl->window;
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u_int i;
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char *found, *ptr;
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/* Activity flag must be set for new content. */
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if (!(w->flags & WINDOW_ACTIVITY) || wl->flags & WINLINK_CONTENT)
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return (0);
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if (s->curw == wl)
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return (0);
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ptr = options_get_string(&w->options, "monitor-content");
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if (ptr == NULL || *ptr == '\0')
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return (0);
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if ((found = window_pane_search(wp, ptr, NULL)) == NULL)
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return (0);
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xfree(found);
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if (options_get_number(&s->options, "bell-on-alert"))
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ring_bell(s);
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wl->flags |= WINLINK_CONTENT;
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if (options_get_number(&s->options, "visual-content")) {
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for (i = 0; i < ARRAY_LENGTH(&clients); i++) {
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c = ARRAY_ITEM(&clients, i);
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if (c == NULL || c->session != s)
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continue;
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status_message_set(c, "Content in window %u",
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winlink_find_by_window(&s->windows, w)->idx);
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}
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}
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return (1);
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}
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/* Ring terminal bell. */
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void
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ring_bell(struct session *s)
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{
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struct client *c;
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u_int i;
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for (i = 0; i < ARRAY_LENGTH(&clients); i++) {
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c = ARRAY_ITEM(&clients, i);
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if (c != NULL && c->session == s)
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tty_putcode(&c->tty, TTYC_BEL);
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}
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}
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