mirror of
https://github.com/tmux/tmux.git
synced 2024-11-10 13:48:48 +00:00
899e629bf0
add a link of winlinks to each window and a pointer to the session to each winlink. Also rewrite the alerts processing to return to the old behaviour (alert in any window sets the flag on any winlink).
320 lines
7.2 KiB
C
320 lines
7.2 KiB
C
/* $OpenBSD$ */
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/*
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* Copyright (c) 2015 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 <event.h>
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#include <stdlib.h>
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#include "tmux.h"
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static int alerts_fired;
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static void alerts_timer(int, short, void *);
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static int alerts_enabled(struct window *, int);
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static void alerts_callback(int, short, void *);
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static void alerts_reset(struct window *);
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static int alerts_check_all(struct window *);
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static int alerts_check_bell(struct window *);
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static int alerts_check_activity(struct window *);
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static int alerts_check_silence(struct window *);
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static void printflike(2, 3) alerts_set_message(struct session *, const char *,
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...);
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static void alerts_ring_bell(struct session *);
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static TAILQ_HEAD(, window) alerts_list = TAILQ_HEAD_INITIALIZER(alerts_list);
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static void
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alerts_timer(__unused int fd, __unused short events, void *arg)
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{
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struct window *w = arg;
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log_debug("@%u alerts timer expired", w->id);
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alerts_reset(w);
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alerts_queue(w, WINDOW_SILENCE);
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}
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static void
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alerts_callback(__unused int fd, __unused short events, __unused void *arg)
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{
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struct window *w, *w1;
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int alerts;
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TAILQ_FOREACH_SAFE(w, &alerts_list, alerts_entry, w1) {
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alerts = alerts_check_all(w);
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log_debug("@%u alerts check, alerts %#x", w->id, alerts);
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w->alerts_queued = 0;
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TAILQ_REMOVE(&alerts_list, w, alerts_entry);
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window_remove_ref(w);
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}
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alerts_fired = 0;
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}
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static int
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alerts_check_all(struct window *w)
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{
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int alerts;
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alerts = alerts_check_bell(w);
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alerts |= alerts_check_activity(w);
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alerts |= alerts_check_silence(w);
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return (alerts);
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}
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void
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alerts_check_session(struct session *s)
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{
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struct winlink *wl;
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RB_FOREACH(wl, winlinks, &s->windows)
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alerts_check_all(wl->window);
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}
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static int
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alerts_enabled(struct window *w, int flags)
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{
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if (flags & WINDOW_BELL)
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return (1);
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if (flags & WINDOW_ACTIVITY) {
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if (options_get_number(w->options, "monitor-activity"))
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return (1);
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}
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if (flags & WINDOW_SILENCE) {
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if (options_get_number(w->options, "monitor-silence") != 0)
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return (1);
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}
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return (0);
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}
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void
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alerts_reset_all(void)
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{
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struct window *w;
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RB_FOREACH(w, windows, &windows)
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alerts_reset(w);
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}
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static void
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alerts_reset(struct window *w)
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{
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struct timeval tv;
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w->flags &= ~WINDOW_SILENCE;
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event_del(&w->alerts_timer);
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timerclear(&tv);
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tv.tv_sec = options_get_number(w->options, "monitor-silence");
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log_debug("@%u alerts timer reset %u", w->id, (u_int)tv.tv_sec);
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if (tv.tv_sec != 0)
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event_add(&w->alerts_timer, &tv);
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}
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void
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alerts_queue(struct window *w, int flags)
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{
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if (w->flags & WINDOW_ACTIVITY)
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alerts_reset(w);
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if (!event_initialized(&w->alerts_timer))
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evtimer_set(&w->alerts_timer, alerts_timer, w);
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if ((w->flags & flags) != flags) {
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w->flags |= flags;
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log_debug("@%u alerts flags added %#x", w->id, flags);
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}
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if (!w->alerts_queued) {
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w->alerts_queued = 1;
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TAILQ_INSERT_TAIL(&alerts_list, w, alerts_entry);
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w->references++;
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}
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if (!alerts_fired && alerts_enabled(w, flags)) {
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log_debug("alerts check queued (by @%u)", w->id);
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event_once(-1, EV_TIMEOUT, alerts_callback, NULL, NULL);
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alerts_fired = 1;
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}
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}
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static int
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alerts_check_bell(struct window *w)
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{
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struct window *ws;
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struct winlink *wl;
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struct session *s;
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struct client *c;
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int action, visual;
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if (~w->flags & WINDOW_BELL)
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return (0);
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TAILQ_FOREACH(wl, &w->winlinks, wentry)
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wl->session->flags &= ~SESSION_ALERTED;
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TAILQ_FOREACH(wl, &w->winlinks, wentry) {
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if (wl->flags & WINLINK_BELL)
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continue;
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s = wl->session;
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if (s->curw != wl) {
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wl->flags |= WINLINK_BELL;
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notify_winlink("alert-bell", s, wl);
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}
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if (s->flags & SESSION_ALERTED)
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continue;
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s->flags |= SESSION_ALERTED;
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action = options_get_number(s->options, "bell-action");
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if (action == BELL_NONE)
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return (0);
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visual = options_get_number(s->options, "visual-bell");
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TAILQ_FOREACH(c, &clients, entry) {
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if (c->session != s || c->flags & CLIENT_CONTROL)
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continue;
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ws = c->session->curw->window;
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if (action == BELL_CURRENT && ws != w)
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action = BELL_NONE;
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if (action == BELL_OTHER && ws != w)
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action = BELL_NONE;
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if (!visual) {
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if (action != BELL_NONE)
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tty_putcode(&c->tty, TTYC_BEL);
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continue;
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}
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if (action == BELL_CURRENT)
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status_message_set(c, "Bell in current window");
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else if (action != BELL_NONE) {
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status_message_set(c, "Bell in window %d",
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wl->idx);
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}
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}
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}
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return (WINDOW_BELL);
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}
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static int
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alerts_check_activity(struct window *w)
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{
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struct winlink *wl;
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struct session *s;
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if (~w->flags & WINDOW_ACTIVITY)
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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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TAILQ_FOREACH(wl, &w->winlinks, wentry)
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wl->session->flags &= ~SESSION_ALERTED;
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TAILQ_FOREACH(wl, &w->winlinks, wentry) {
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if (wl->flags & WINLINK_ACTIVITY)
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continue;
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s = wl->session;
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if (s->curw != wl) {
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wl->flags |= WINLINK_ACTIVITY;
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notify_winlink("alert-activity", s, wl);
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}
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if (s->flags & SESSION_ALERTED)
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continue;
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s->flags |= SESSION_ALERTED;
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if (options_get_number(s->options, "bell-on-alert"))
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alerts_ring_bell(s);
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if (options_get_number(s->options, "visual-activity"))
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alerts_set_message(s, "Activity in window %d", wl->idx);
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}
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return (WINDOW_ACTIVITY);
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}
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static int
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alerts_check_silence(struct window *w)
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{
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struct winlink *wl;
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struct session *s;
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if (~w->flags & WINDOW_SILENCE)
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return (0);
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if (!options_get_number(w->options, "monitor-silence"))
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return (0);
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TAILQ_FOREACH(wl, &w->winlinks, wentry)
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wl->session->flags &= ~SESSION_ALERTED;
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TAILQ_FOREACH(wl, &w->winlinks, wentry) {
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if (wl->flags & WINLINK_SILENCE)
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continue;
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s = wl->session;
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if (s->curw != wl) {
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wl->flags |= WINLINK_SILENCE;
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notify_winlink("alert-silence", s, wl);
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}
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if (s->flags & SESSION_ALERTED)
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continue;
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s->flags |= SESSION_ALERTED;
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if (options_get_number(s->options, "bell-on-alert"))
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alerts_ring_bell(s);
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if (!options_get_number(s->options, "visual-silence"))
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alerts_set_message(s, "Silence in window %d", wl->idx);
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}
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return (WINDOW_SILENCE);
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}
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static void
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alerts_set_message(struct session *s, const char *fmt, ...)
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{
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struct client *c;
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va_list ap;
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char *message;
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va_start(ap, fmt);
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xvasprintf(&message, fmt, ap);
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va_end(ap);
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TAILQ_FOREACH(c, &clients, entry) {
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if (c->session == s)
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status_message_set(c, "%s", message);
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}
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free(message);
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}
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static void
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alerts_ring_bell(struct session *s)
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{
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struct client *c;
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TAILQ_FOREACH(c, &clients, entry) {
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if (c->session == s && !(c->flags & CLIENT_CONTROL))
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tty_putcode(&c->tty, TTYC_BEL);
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}
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}
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