Annotation of src/usr.bin/tmux/server-window.c, Revision 1.28
1.28 ! nicm 1: /* $OpenBSD: server-window.c,v 1.27 2012/10/25 11:16:53 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);
1.25 nicm 79: if (s->curw->window == wl->window)
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);
1.28 ! nicm 88: if (c == NULL || c->session != s || (c->flags & CLIENT_CONTROL))
1.24 nicm 89: continue;
90: if (!visual) {
91: tty_bell(&c->tty);
92: continue;
1.1 nicm 93: }
1.24 nicm 94: if (c->session->curw->window == w)
1.1 nicm 95: status_message_set(c, "Bell in current window");
1.24 nicm 96: else if (action == BELL_ANY) {
97: status_message_set(c, "Bell in window %u",
98: winlink_find_by_window(&s->windows, w)->idx);
1.1 nicm 99: }
100: }
101:
102: return (1);
103: }
104:
105: /* Check for activity in window. */
106: int
1.15 nicm 107: server_window_check_activity(struct session *s, struct winlink *wl)
1.1 nicm 108: {
109: struct client *c;
1.15 nicm 110: struct window *w = wl->window;
1.1 nicm 111: u_int i;
112:
1.25 nicm 113: if (s->curw->window == wl->window)
114: w->flags &= ~WINDOW_ACTIVITY;
115:
1.15 nicm 116: if (!(w->flags & WINDOW_ACTIVITY) || wl->flags & WINLINK_ACTIVITY)
1.1 nicm 117: return (0);
1.23 nicm 118: if (s->curw == wl && !(s->flags & SESSION_UNATTACHED))
1.1 nicm 119: return (0);
120:
1.13 nicm 121: if (!options_get_number(&w->options, "monitor-activity"))
1.1 nicm 122: return (0);
123:
1.21 nicm 124: if (options_get_number(&s->options, "bell-on-alert"))
125: ring_bell(s);
1.15 nicm 126: wl->flags |= WINLINK_ACTIVITY;
1.1 nicm 127:
1.13 nicm 128: if (options_get_number(&s->options, "visual-activity")) {
1.1 nicm 129: for (i = 0; i < ARRAY_LENGTH(&clients); i++) {
130: c = ARRAY_ITEM(&clients, i);
131: if (c == NULL || c->session != s)
132: continue;
133: status_message_set(c, "Activity in window %u",
1.18 nicm 134: winlink_find_by_window(&s->windows, w)->idx);
135: }
136: }
137:
138: return (1);
139: }
140:
141: /* Check for silence in window. */
142: int
143: server_window_check_silence(struct session *s, struct winlink *wl)
144: {
145: struct client *c;
146: struct window *w = wl->window;
147: struct timeval timer;
148: u_int i;
149: int silence_interval, timer_difference;
150:
151: if (!(w->flags & WINDOW_SILENCE) || wl->flags & WINLINK_SILENCE)
152: return (0);
153:
1.23 nicm 154: if (s->curw == wl && !(s->flags & SESSION_UNATTACHED)) {
1.18 nicm 155: /*
156: * Reset the timer for this window if we've focused it. We
157: * don't want the timer tripping as soon as we've switched away
158: * from this window.
159: */
160: if (gettimeofday(&w->silence_timer, NULL) != 0)
161: fatal("gettimeofday failed.");
162:
163: return (0);
164: }
165:
166: silence_interval = options_get_number(&w->options, "monitor-silence");
167: if (silence_interval == 0)
168: return (0);
169:
170: if (gettimeofday(&timer, NULL) != 0)
171: fatal("gettimeofday");
172: timer_difference = timer.tv_sec - w->silence_timer.tv_sec;
173: if (timer_difference <= silence_interval)
174: return (0);
1.21 nicm 175:
176: if (options_get_number(&s->options, "bell-on-alert"))
177: ring_bell(s);
1.18 nicm 178: wl->flags |= WINLINK_SILENCE;
179:
180: if (options_get_number(&s->options, "visual-silence")) {
181: for (i = 0; i < ARRAY_LENGTH(&clients); i++) {
182: c = ARRAY_ITEM(&clients, i);
183: if (c == NULL || c->session != s)
184: continue;
185: status_message_set(c, "Silence in window %u",
1.1 nicm 186: winlink_find_by_window(&s->windows, w)->idx);
187: }
188: }
189:
190: return (1);
191: }
192:
193: /* Check for content change in window. */
194: int
195: server_window_check_content(
1.15 nicm 196: struct session *s, struct winlink *wl, struct window_pane *wp)
1.1 nicm 197: {
198: struct client *c;
1.15 nicm 199: struct window *w = wl->window;
1.1 nicm 200: u_int i;
201: char *found, *ptr;
1.13 nicm 202:
1.15 nicm 203: /* Activity flag must be set for new content. */
1.25 nicm 204: if (s->curw->window == w)
205: w->flags &= ~WINDOW_ACTIVITY;
206:
1.15 nicm 207: if (!(w->flags & WINDOW_ACTIVITY) || wl->flags & WINLINK_CONTENT)
1.1 nicm 208: return (0);
1.23 nicm 209: if (s->curw == wl && !(s->flags & SESSION_UNATTACHED))
1.1 nicm 210: return (0);
211:
212: ptr = options_get_string(&w->options, "monitor-content");
213: if (ptr == NULL || *ptr == '\0')
214: return (0);
215: if ((found = window_pane_search(wp, ptr, NULL)) == NULL)
216: return (0);
1.26 nicm 217: free(found);
1.1 nicm 218:
1.21 nicm 219: if (options_get_number(&s->options, "bell-on-alert"))
220: ring_bell(s);
1.15 nicm 221: wl->flags |= WINLINK_CONTENT;
222:
1.13 nicm 223: if (options_get_number(&s->options, "visual-content")) {
1.1 nicm 224: for (i = 0; i < ARRAY_LENGTH(&clients); i++) {
225: c = ARRAY_ITEM(&clients, i);
226: if (c == NULL || c->session != s)
227: continue;
228: status_message_set(c, "Content in window %u",
229: winlink_find_by_window(&s->windows, w)->idx);
230: }
231: }
232:
233: return (1);
1.21 nicm 234: }
235:
236: /* Ring terminal bell. */
237: void
238: ring_bell(struct session *s)
239: {
240: struct client *c;
241: u_int i;
242:
243: for (i = 0; i < ARRAY_LENGTH(&clients); i++) {
244: c = ARRAY_ITEM(&clients, i);
1.28 ! nicm 245: if (c != NULL && c->session == s && !(c->flags & CLIENT_CONTROL))
1.22 nicm 246: tty_bell(&c->tty);
1.21 nicm 247: }
1.1 nicm 248: }
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