Annotation of src/usr.bin/tmux/server-window.c, Revision 1.23
1.23 ! nicm 1: /* $OpenBSD: server-window.c,v 1.22 2011/08/24 09:58:44 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>
1.1 nicm 22: #include <unistd.h>
23:
24: #include "tmux.h"
25:
1.15 nicm 26: int server_window_check_bell(struct session *, struct winlink *);
27: int server_window_check_activity(struct session *, struct winlink *);
1.18 nicm 28: int server_window_check_silence(struct session *, struct winlink *);
1.1 nicm 29: int server_window_check_content(
1.15 nicm 30: struct session *, struct winlink *, struct window_pane *);
1.21 nicm 31: void ring_bell(struct session *);
1.2 nicm 32:
1.1 nicm 33: /* Window functions that need to happen every loop. */
34: void
35: server_window_loop(void)
36: {
37: struct window *w;
1.15 nicm 38: struct winlink *wl;
1.1 nicm 39: struct window_pane *wp;
40: struct session *s;
1.19 nicm 41: u_int i;
1.1 nicm 42:
43: for (i = 0; i < ARRAY_LENGTH(&windows); i++) {
44: w = ARRAY_ITEM(&windows, i);
45: if (w == NULL)
46: continue;
47:
1.19 nicm 48: RB_FOREACH(s, sessions, &sessions) {
1.15 nicm 49: wl = session_has(s, w);
50: if (wl == NULL)
1.1 nicm 51: continue;
1.13 nicm 52:
1.15 nicm 53: if (server_window_check_bell(s, wl) ||
1.18 nicm 54: server_window_check_activity(s, wl) ||
55: server_window_check_silence(s, wl))
1.1 nicm 56: server_status_session(s);
57: TAILQ_FOREACH(wp, &w->panes, entry)
1.15 nicm 58: server_window_check_content(s, wl, wp);
1.23 ! nicm 59:
! 60: if (!(s->flags & SESSION_UNATTACHED))
! 61: w->flags &= ~(WINDOW_BELL|WINDOW_ACTIVITY);
1.1 nicm 62: }
63: }
64: }
65:
66: /* Check for bell in window. */
67: int
1.15 nicm 68: server_window_check_bell(struct session *s, struct winlink *wl)
1.1 nicm 69: {
70: struct client *c;
1.15 nicm 71: struct window *w = wl->window;
1.1 nicm 72: u_int i;
73: int action, visual;
74:
1.15 nicm 75: if (!(w->flags & WINDOW_BELL) || wl->flags & WINLINK_BELL)
76: return (0);
1.23 ! nicm 77: if (s->curw != wl || s->flags & SESSION_UNATTACHED)
1.16 nicm 78: wl->flags |= WINLINK_BELL;
1.1 nicm 79:
80: action = options_get_number(&s->options, "bell-action");
81: switch (action) {
82: case BELL_ANY:
83: if (s->flags & SESSION_UNATTACHED)
84: break;
85: visual = options_get_number(&s->options, "visual-bell");
86: for (i = 0; i < ARRAY_LENGTH(&clients); i++) {
87: c = ARRAY_ITEM(&clients, i);
88: if (c == NULL || c->session != s)
89: continue;
90: if (!visual) {
1.22 nicm 91: tty_bell(&c->tty);
1.1 nicm 92: continue;
93: }
1.13 nicm 94: if (c->session->curw->window == w) {
1.1 nicm 95: status_message_set(c, "Bell in current window");
96: continue;
97: }
98: status_message_set(c, "Bell in window %u",
99: winlink_find_by_window(&s->windows, w)->idx);
100: }
101: break;
102: case BELL_CURRENT:
103: if (s->flags & SESSION_UNATTACHED)
104: break;
105: visual = options_get_number(&s->options, "visual-bell");
106: for (i = 0; i < ARRAY_LENGTH(&clients); i++) {
107: c = ARRAY_ITEM(&clients, i);
108: if (c == NULL || c->session != s)
109: continue;
1.13 nicm 110: if (c->session->curw->window != w)
1.1 nicm 111: continue;
112: if (!visual) {
1.22 nicm 113: tty_bell(&c->tty);
1.1 nicm 114: continue;
115: }
116: status_message_set(c, "Bell in current window");
117: }
118: break;
119: }
120:
121: return (1);
122: }
123:
124: /* Check for activity in window. */
125: int
1.15 nicm 126: server_window_check_activity(struct session *s, struct winlink *wl)
1.1 nicm 127: {
128: struct client *c;
1.15 nicm 129: struct window *w = wl->window;
1.1 nicm 130: u_int i;
131:
1.15 nicm 132: if (!(w->flags & WINDOW_ACTIVITY) || wl->flags & WINLINK_ACTIVITY)
1.1 nicm 133: return (0);
1.23 ! nicm 134: if (s->curw == wl && !(s->flags & SESSION_UNATTACHED))
1.1 nicm 135: return (0);
136:
1.13 nicm 137: if (!options_get_number(&w->options, "monitor-activity"))
1.1 nicm 138: return (0);
139:
1.21 nicm 140: if (options_get_number(&s->options, "bell-on-alert"))
141: ring_bell(s);
1.15 nicm 142: wl->flags |= WINLINK_ACTIVITY;
1.1 nicm 143:
1.13 nicm 144: if (options_get_number(&s->options, "visual-activity")) {
1.1 nicm 145: for (i = 0; i < ARRAY_LENGTH(&clients); i++) {
146: c = ARRAY_ITEM(&clients, i);
147: if (c == NULL || c->session != s)
148: continue;
149: status_message_set(c, "Activity in window %u",
1.18 nicm 150: winlink_find_by_window(&s->windows, w)->idx);
151: }
152: }
153:
154: return (1);
155: }
156:
157: /* Check for silence in window. */
158: int
159: server_window_check_silence(struct session *s, struct winlink *wl)
160: {
161: struct client *c;
162: struct window *w = wl->window;
163: struct timeval timer;
164: u_int i;
165: int silence_interval, timer_difference;
166:
167: if (!(w->flags & WINDOW_SILENCE) || wl->flags & WINLINK_SILENCE)
168: return (0);
169:
1.23 ! nicm 170: if (s->curw == wl && !(s->flags & SESSION_UNATTACHED)) {
1.18 nicm 171: /*
172: * Reset the timer for this window if we've focused it. We
173: * don't want the timer tripping as soon as we've switched away
174: * from this window.
175: */
176: if (gettimeofday(&w->silence_timer, NULL) != 0)
177: fatal("gettimeofday failed.");
178:
179: return (0);
180: }
181:
182: silence_interval = options_get_number(&w->options, "monitor-silence");
183: if (silence_interval == 0)
184: return (0);
185:
186: if (gettimeofday(&timer, NULL) != 0)
187: fatal("gettimeofday");
188: timer_difference = timer.tv_sec - w->silence_timer.tv_sec;
189: if (timer_difference <= silence_interval)
190: return (0);
1.21 nicm 191:
192: if (options_get_number(&s->options, "bell-on-alert"))
193: ring_bell(s);
1.18 nicm 194: wl->flags |= WINLINK_SILENCE;
195:
196: if (options_get_number(&s->options, "visual-silence")) {
197: for (i = 0; i < ARRAY_LENGTH(&clients); i++) {
198: c = ARRAY_ITEM(&clients, i);
199: if (c == NULL || c->session != s)
200: continue;
201: status_message_set(c, "Silence in window %u",
1.1 nicm 202: winlink_find_by_window(&s->windows, w)->idx);
203: }
204: }
205:
206: return (1);
207: }
208:
209: /* Check for content change in window. */
210: int
211: server_window_check_content(
1.15 nicm 212: struct session *s, struct winlink *wl, struct window_pane *wp)
1.1 nicm 213: {
214: struct client *c;
1.15 nicm 215: struct window *w = wl->window;
1.1 nicm 216: u_int i;
217: char *found, *ptr;
1.13 nicm 218:
1.15 nicm 219: /* Activity flag must be set for new content. */
220: if (!(w->flags & WINDOW_ACTIVITY) || wl->flags & WINLINK_CONTENT)
1.1 nicm 221: return (0);
1.23 ! nicm 222: if (s->curw == wl && !(s->flags & SESSION_UNATTACHED))
1.1 nicm 223: return (0);
224:
225: ptr = options_get_string(&w->options, "monitor-content");
226: if (ptr == NULL || *ptr == '\0')
227: return (0);
228: if ((found = window_pane_search(wp, ptr, NULL)) == NULL)
229: return (0);
1.13 nicm 230: xfree(found);
1.1 nicm 231:
1.21 nicm 232: if (options_get_number(&s->options, "bell-on-alert"))
233: ring_bell(s);
1.15 nicm 234: wl->flags |= WINLINK_CONTENT;
235:
1.13 nicm 236: if (options_get_number(&s->options, "visual-content")) {
1.1 nicm 237: for (i = 0; i < ARRAY_LENGTH(&clients); i++) {
238: c = ARRAY_ITEM(&clients, i);
239: if (c == NULL || c->session != s)
240: continue;
241: status_message_set(c, "Content in window %u",
242: winlink_find_by_window(&s->windows, w)->idx);
243: }
244: }
245:
246: return (1);
1.21 nicm 247: }
248:
249: /* Ring terminal bell. */
250: void
251: ring_bell(struct session *s)
252: {
253: struct client *c;
254: u_int i;
255:
256: for (i = 0; i < ARRAY_LENGTH(&clients); i++) {
257: c = ARRAY_ITEM(&clients, i);
258: if (c != NULL && c->session == s)
1.22 nicm 259: tty_bell(&c->tty);
1.21 nicm 260: }
1.1 nicm 261: }
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