Annotation of src/usr.bin/tmux/server-window.c, Revision 1.30
1.30 ! nicm 1: /* $OpenBSD: server-window.c,v 1.29 2014/02/14 12:44:45 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 *);
1.1 nicm 30: int server_window_check_content(
1.15 nicm 31: struct session *, struct winlink *, struct window_pane *);
1.21 nicm 32: void ring_bell(struct session *);
1.2 nicm 33:
1.1 nicm 34: /* Window functions that need to happen every loop. */
35: void
36: server_window_loop(void)
37: {
38: struct window *w;
1.15 nicm 39: struct winlink *wl;
1.1 nicm 40: struct window_pane *wp;
41: struct session *s;
1.19 nicm 42: u_int i;
1.1 nicm 43:
44: for (i = 0; i < ARRAY_LENGTH(&windows); i++) {
45: w = ARRAY_ITEM(&windows, i);
46: if (w == NULL)
47: continue;
48:
1.19 nicm 49: RB_FOREACH(s, sessions, &sessions) {
1.15 nicm 50: wl = session_has(s, w);
51: if (wl == NULL)
1.1 nicm 52: continue;
1.13 nicm 53:
1.15 nicm 54: if (server_window_check_bell(s, wl) ||
1.18 nicm 55: server_window_check_activity(s, wl) ||
56: server_window_check_silence(s, wl))
1.1 nicm 57: server_status_session(s);
58: TAILQ_FOREACH(wp, &w->panes, entry)
1.15 nicm 59: server_window_check_content(s, wl, wp);
1.1 nicm 60: }
61: }
62: }
63:
64: /* Check for bell in window. */
65: int
1.15 nicm 66: server_window_check_bell(struct session *s, struct winlink *wl)
1.1 nicm 67: {
68: struct client *c;
1.15 nicm 69: struct window *w = wl->window;
1.1 nicm 70: u_int i;
71: int action, visual;
72:
1.15 nicm 73: if (!(w->flags & WINDOW_BELL) || wl->flags & WINLINK_BELL)
74: return (0);
1.23 nicm 75: if (s->curw != wl || s->flags & SESSION_UNATTACHED)
1.16 nicm 76: wl->flags |= WINLINK_BELL;
1.24 nicm 77: if (s->flags & SESSION_UNATTACHED)
1.27 nicm 78: return (0);
1.29 nicm 79: if (s->curw->window == w)
1.25 nicm 80: w->flags &= ~WINDOW_BELL;
1.1 nicm 81:
1.24 nicm 82: visual = options_get_number(&s->options, "visual-bell");
1.1 nicm 83: action = options_get_number(&s->options, "bell-action");
1.27 nicm 84: if (action == BELL_NONE)
85: return (0);
1.24 nicm 86: for (i = 0; i < ARRAY_LENGTH(&clients); i++) {
87: c = ARRAY_ITEM(&clients, i);
1.30 ! nicm 88: if (c == NULL || c->session != s || c->flags & CLIENT_CONTROL)
1.24 nicm 89: continue;
90: if (!visual) {
1.30 ! nicm 91: if (c->session->curw->window == w || action == BELL_ANY)
! 92: tty_bell(&c->tty);
1.24 nicm 93: continue;
1.1 nicm 94: }
1.24 nicm 95: if (c->session->curw->window == w)
1.1 nicm 96: status_message_set(c, "Bell in current window");
1.29 nicm 97: else if (action == BELL_ANY)
98: status_message_set(c, "Bell in window %u", wl->idx);
1.1 nicm 99: }
100:
101: return (1);
102: }
103:
104: /* Check for activity in window. */
105: int
1.15 nicm 106: server_window_check_activity(struct session *s, struct winlink *wl)
1.1 nicm 107: {
108: struct client *c;
1.15 nicm 109: struct window *w = wl->window;
1.1 nicm 110: u_int i;
111:
1.29 nicm 112: if (s->curw->window == w)
1.25 nicm 113: w->flags &= ~WINDOW_ACTIVITY;
114:
1.15 nicm 115: if (!(w->flags & WINDOW_ACTIVITY) || wl->flags & WINLINK_ACTIVITY)
1.1 nicm 116: return (0);
1.23 nicm 117: if (s->curw == wl && !(s->flags & SESSION_UNATTACHED))
1.1 nicm 118: return (0);
119:
1.13 nicm 120: if (!options_get_number(&w->options, "monitor-activity"))
1.1 nicm 121: return (0);
122:
1.21 nicm 123: if (options_get_number(&s->options, "bell-on-alert"))
124: ring_bell(s);
1.15 nicm 125: wl->flags |= WINLINK_ACTIVITY;
1.1 nicm 126:
1.13 nicm 127: if (options_get_number(&s->options, "visual-activity")) {
1.1 nicm 128: for (i = 0; i < ARRAY_LENGTH(&clients); i++) {
129: c = ARRAY_ITEM(&clients, i);
130: if (c == NULL || c->session != s)
131: continue;
1.29 nicm 132: status_message_set(c, "Activity in window %u", wl->idx);
1.18 nicm 133: }
134: }
135:
136: return (1);
137: }
138:
139: /* Check for silence in window. */
140: int
141: server_window_check_silence(struct session *s, struct winlink *wl)
142: {
143: struct client *c;
144: struct window *w = wl->window;
145: struct timeval timer;
146: u_int i;
147: int silence_interval, timer_difference;
148:
149: if (!(w->flags & WINDOW_SILENCE) || wl->flags & WINLINK_SILENCE)
150: return (0);
151:
1.23 nicm 152: if (s->curw == wl && !(s->flags & SESSION_UNATTACHED)) {
1.18 nicm 153: /*
154: * Reset the timer for this window if we've focused it. We
155: * don't want the timer tripping as soon as we've switched away
156: * from this window.
157: */
158: if (gettimeofday(&w->silence_timer, NULL) != 0)
159: fatal("gettimeofday failed.");
160:
161: return (0);
162: }
163:
164: silence_interval = options_get_number(&w->options, "monitor-silence");
165: if (silence_interval == 0)
166: return (0);
167:
168: if (gettimeofday(&timer, NULL) != 0)
169: fatal("gettimeofday");
170: timer_difference = timer.tv_sec - w->silence_timer.tv_sec;
171: if (timer_difference <= silence_interval)
172: return (0);
1.21 nicm 173:
174: if (options_get_number(&s->options, "bell-on-alert"))
175: ring_bell(s);
1.18 nicm 176: wl->flags |= WINLINK_SILENCE;
177:
178: if (options_get_number(&s->options, "visual-silence")) {
179: for (i = 0; i < ARRAY_LENGTH(&clients); i++) {
180: c = ARRAY_ITEM(&clients, i);
181: if (c == NULL || c->session != s)
182: continue;
1.29 nicm 183: status_message_set(c, "Silence in window %u", wl->idx);
1.1 nicm 184: }
185: }
186:
187: return (1);
188: }
189:
190: /* Check for content change in window. */
191: int
192: server_window_check_content(
1.15 nicm 193: struct session *s, struct winlink *wl, struct window_pane *wp)
1.1 nicm 194: {
195: struct client *c;
1.15 nicm 196: struct window *w = wl->window;
1.1 nicm 197: u_int i;
198: char *found, *ptr;
1.13 nicm 199:
1.15 nicm 200: /* Activity flag must be set for new content. */
1.25 nicm 201: if (s->curw->window == w)
202: w->flags &= ~WINDOW_ACTIVITY;
203:
1.15 nicm 204: if (!(w->flags & WINDOW_ACTIVITY) || wl->flags & WINLINK_CONTENT)
1.1 nicm 205: return (0);
1.23 nicm 206: if (s->curw == wl && !(s->flags & SESSION_UNATTACHED))
1.1 nicm 207: return (0);
208:
209: ptr = options_get_string(&w->options, "monitor-content");
210: if (ptr == NULL || *ptr == '\0')
211: return (0);
212: if ((found = window_pane_search(wp, ptr, NULL)) == NULL)
213: return (0);
1.26 nicm 214: free(found);
1.1 nicm 215:
1.21 nicm 216: if (options_get_number(&s->options, "bell-on-alert"))
217: ring_bell(s);
1.15 nicm 218: wl->flags |= WINLINK_CONTENT;
219:
1.13 nicm 220: if (options_get_number(&s->options, "visual-content")) {
1.1 nicm 221: for (i = 0; i < ARRAY_LENGTH(&clients); i++) {
222: c = ARRAY_ITEM(&clients, i);
223: if (c == NULL || c->session != s)
224: continue;
1.29 nicm 225: status_message_set(c, "Content in window %u", wl->idx);
1.1 nicm 226: }
227: }
228:
229: return (1);
1.21 nicm 230: }
231:
232: /* Ring terminal bell. */
233: void
234: ring_bell(struct session *s)
235: {
236: struct client *c;
237: u_int i;
238:
239: for (i = 0; i < ARRAY_LENGTH(&clients); i++) {
240: c = ARRAY_ITEM(&clients, i);
1.28 nicm 241: if (c != NULL && c->session == s && !(c->flags & CLIENT_CONTROL))
1.22 nicm 242: tty_bell(&c->tty);
1.21 nicm 243: }
1.1 nicm 244: }
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