Annotation of src/usr.bin/tmux/server-window.c, Revision 1.34
1.34 ! nicm 1: /* $OpenBSD: server-window.c,v 1.33 2015/04/22 15:30:11 nicm Exp $ */
1.1 nicm 2:
3: /*
4: * Copyright (c) 2009 Nicholas Marriott <nicm@users.sourceforge.net>
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:
1.5 nicm 21: #include <event.h>
1.26 nicm 22: #include <stdlib.h>
1.1 nicm 23: #include <unistd.h>
24:
25: #include "tmux.h"
26:
1.15 nicm 27: int server_window_check_bell(struct session *, struct winlink *);
28: int server_window_check_activity(struct session *, struct winlink *);
1.18 nicm 29: int server_window_check_silence(struct session *, struct winlink *);
1.21 nicm 30: void ring_bell(struct session *);
1.2 nicm 31:
1.1 nicm 32: /* Window functions that need to happen every loop. */
33: void
34: server_window_loop(void)
35: {
1.31 nicm 36: struct window *w;
1.33 nicm 37: struct session *s;
1.31 nicm 38: struct winlink *wl;
1.1 nicm 39:
1.33 nicm 40: RB_FOREACH(w, windows, &windows) {
1.19 nicm 41: RB_FOREACH(s, sessions, &sessions) {
1.33 nicm 42: RB_FOREACH(wl, winlinks, &s->windows) {
43: if (wl->window != w)
44: continue;
45:
46: if (server_window_check_bell(s, wl) ||
47: server_window_check_activity(s, wl) ||
48: server_window_check_silence(s, wl))
49: server_status_session(s);
50: }
1.1 nicm 51: }
52: }
53: }
54:
55: /* Check for bell in window. */
56: int
1.15 nicm 57: server_window_check_bell(struct session *s, struct winlink *wl)
1.1 nicm 58: {
59: struct client *c;
1.15 nicm 60: struct window *w = wl->window;
1.1 nicm 61: int action, visual;
62:
1.15 nicm 63: if (!(w->flags & WINDOW_BELL) || wl->flags & WINLINK_BELL)
64: return (0);
1.23 nicm 65: if (s->curw != wl || s->flags & SESSION_UNATTACHED)
1.16 nicm 66: wl->flags |= WINLINK_BELL;
1.24 nicm 67: if (s->flags & SESSION_UNATTACHED)
1.27 nicm 68: return (0);
1.29 nicm 69: if (s->curw->window == w)
1.25 nicm 70: w->flags &= ~WINDOW_BELL;
1.1 nicm 71:
1.24 nicm 72: visual = options_get_number(&s->options, "visual-bell");
1.1 nicm 73: action = options_get_number(&s->options, "bell-action");
1.27 nicm 74: if (action == BELL_NONE)
75: return (0);
1.34 ! nicm 76: TAILQ_FOREACH(c, &clients, entry) {
! 77: if (c->session != s || c->flags & CLIENT_CONTROL)
1.24 nicm 78: continue;
79: if (!visual) {
1.30 nicm 80: if (c->session->curw->window == w || action == BELL_ANY)
81: tty_bell(&c->tty);
1.24 nicm 82: continue;
1.1 nicm 83: }
1.24 nicm 84: if (c->session->curw->window == w)
1.1 nicm 85: status_message_set(c, "Bell in current window");
1.29 nicm 86: else if (action == BELL_ANY)
1.32 nicm 87: status_message_set(c, "Bell in window %d", wl->idx);
1.1 nicm 88: }
89:
90: return (1);
91: }
92:
93: /* Check for activity in window. */
94: int
1.15 nicm 95: server_window_check_activity(struct session *s, struct winlink *wl)
1.1 nicm 96: {
97: struct client *c;
1.15 nicm 98: struct window *w = wl->window;
1.1 nicm 99:
1.29 nicm 100: if (s->curw->window == w)
1.25 nicm 101: w->flags &= ~WINDOW_ACTIVITY;
102:
1.15 nicm 103: if (!(w->flags & WINDOW_ACTIVITY) || wl->flags & WINLINK_ACTIVITY)
1.1 nicm 104: return (0);
1.23 nicm 105: if (s->curw == wl && !(s->flags & SESSION_UNATTACHED))
1.1 nicm 106: return (0);
107:
1.13 nicm 108: if (!options_get_number(&w->options, "monitor-activity"))
1.1 nicm 109: return (0);
110:
1.21 nicm 111: if (options_get_number(&s->options, "bell-on-alert"))
112: ring_bell(s);
1.15 nicm 113: wl->flags |= WINLINK_ACTIVITY;
1.1 nicm 114:
1.13 nicm 115: if (options_get_number(&s->options, "visual-activity")) {
1.34 ! nicm 116: TAILQ_FOREACH(c, &clients, entry) {
! 117: if (c->session != s)
1.1 nicm 118: continue;
1.32 nicm 119: status_message_set(c, "Activity in window %d", wl->idx);
1.18 nicm 120: }
121: }
122:
123: return (1);
124: }
125:
126: /* Check for silence in window. */
127: int
128: server_window_check_silence(struct session *s, struct winlink *wl)
129: {
130: struct client *c;
131: struct window *w = wl->window;
132: struct timeval timer;
133: int silence_interval, timer_difference;
134:
135: if (!(w->flags & WINDOW_SILENCE) || wl->flags & WINLINK_SILENCE)
136: return (0);
137:
1.23 nicm 138: if (s->curw == wl && !(s->flags & SESSION_UNATTACHED)) {
1.18 nicm 139: /*
140: * Reset the timer for this window if we've focused it. We
141: * don't want the timer tripping as soon as we've switched away
142: * from this window.
143: */
144: if (gettimeofday(&w->silence_timer, NULL) != 0)
145: fatal("gettimeofday failed.");
146:
147: return (0);
148: }
149:
150: silence_interval = options_get_number(&w->options, "monitor-silence");
151: if (silence_interval == 0)
152: return (0);
153:
154: if (gettimeofday(&timer, NULL) != 0)
155: fatal("gettimeofday");
156: timer_difference = timer.tv_sec - w->silence_timer.tv_sec;
157: if (timer_difference <= silence_interval)
158: return (0);
1.21 nicm 159:
160: if (options_get_number(&s->options, "bell-on-alert"))
161: ring_bell(s);
1.18 nicm 162: wl->flags |= WINLINK_SILENCE;
163:
164: if (options_get_number(&s->options, "visual-silence")) {
1.34 ! nicm 165: TAILQ_FOREACH(c, &clients, entry) {
! 166: if (c->session != s)
1.18 nicm 167: continue;
1.32 nicm 168: status_message_set(c, "Silence in window %d", wl->idx);
1.1 nicm 169: }
170: }
171:
172: return (1);
1.21 nicm 173: }
174:
175: /* Ring terminal bell. */
176: void
177: ring_bell(struct session *s)
178: {
179: struct client *c;
180:
1.34 ! nicm 181: TAILQ_FOREACH(c, &clients, entry) {
! 182: if (c->session == s && !(c->flags & CLIENT_CONTROL))
1.22 nicm 183: tty_bell(&c->tty);
1.21 nicm 184: }
1.1 nicm 185: }
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