/* $OpenBSD$ */ /* * Copyright (c) 2012 Nicholas Marriott <nicm@users.sourceforge.net> * Copyright (c) 2012 George Nachman <tmux@georgester.com> * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #include <sys/types.h> #include "tmux.h" #define CONTROL_SHOULD_NOTIFY_CLIENT(c) \ ((c) != NULL && ((c)->flags & CLIENT_CONTROL)) void control_notify_input(struct client *c, struct window_pane *wp, struct evbuffer *input) { u_char *buf; size_t len; struct evbuffer *message; u_int i; if (c->session == NULL) return; buf = EVBUFFER_DATA(input); len = EVBUFFER_LENGTH(input); /* * Only write input if the window pane is linked to a window belonging * to the client's session. */ if (winlink_find_by_window(&c->session->windows, wp->window) != NULL) { message = evbuffer_new(); evbuffer_add_printf(message, "%%output %%%u ", wp->id); for (i = 0; i < len; i++) { if (buf[i] < ' ' || buf[i] == '\\') evbuffer_add_printf(message, "\\%03o", buf[i]); else evbuffer_add_printf(message, "%c", buf[i]); } control_write_buffer(c, message); evbuffer_free(message); } } void control_notify_window_layout_changed(struct window *w) { struct client *c; struct session *s; struct format_tree *ft; struct winlink *wl; u_int i; const char *template; for (i = 0; i < ARRAY_LENGTH(&clients); i++) { c = ARRAY_ITEM(&clients, i); if (!CONTROL_SHOULD_NOTIFY_CLIENT(c) || c->session == NULL) continue; s = c->session; if (winlink_find_by_window_id(&s->windows, w->id) == NULL) continue; /* * When the last pane in a window is closed it won't have a * layout root and we don't need to inform the client about the * layout change because the whole window will go away soon. */ if (w->layout_root == NULL) continue; template = "%layout-change #{window_id} #{window_layout}"; ft = format_create(); wl = winlink_find_by_window(&s->windows, w); if (wl != NULL) { format_winlink(ft, c->session, wl); control_write(c, "%s", format_expand(ft, template)); } format_free(ft); } } void control_notify_window_unlinked(unused struct session *s, struct window *w) { struct client *c; u_int i; for (i = 0; i < ARRAY_LENGTH(&clients); i++) { c = ARRAY_ITEM(&clients, i); if (!CONTROL_SHOULD_NOTIFY_CLIENT(c) || c->session == NULL) continue; control_write(c, "%%window-close @%u", w->id); } } void control_notify_window_linked(unused struct session *s, struct window *w) { struct client *c; struct session *cs; u_int i; for (i = 0; i < ARRAY_LENGTH(&clients); i++) { c = ARRAY_ITEM(&clients, i); if (!CONTROL_SHOULD_NOTIFY_CLIENT(c) || c->session == NULL) continue; cs = c->session; if (winlink_find_by_window_id(&cs->windows, w->id) != NULL) control_write(c, "%%window-add @%u", w->id); else control_write(c, "%%unlinked-window-add @%u", w->id); } } void control_notify_window_renamed(struct window *w) { struct client *c; u_int i; for (i = 0; i < ARRAY_LENGTH(&clients); i++) { c = ARRAY_ITEM(&clients, i); if (!CONTROL_SHOULD_NOTIFY_CLIENT(c) || c->session == NULL) continue; control_write(c, "%%window-renamed @%u %s", w->id, w->name); } } void control_notify_attached_session_changed(struct client *c) { struct session *s; if (!CONTROL_SHOULD_NOTIFY_CLIENT(c) || c->session == NULL) return; s = c->session; control_write(c, "%%session-changed $%u %s", s->id, s->name); } void control_notify_session_renamed(struct session *s) { struct client *c; u_int i; for (i = 0; i < ARRAY_LENGTH(&clients); i++) { c = ARRAY_ITEM(&clients, i); if (!CONTROL_SHOULD_NOTIFY_CLIENT(c)) continue; control_write(c, "%%session-renamed $%u %s", s->id, s->name); } } void control_notify_session_created(unused struct session *s) { struct client *c; u_int i; for (i = 0; i < ARRAY_LENGTH(&clients); i++) { c = ARRAY_ITEM(&clients, i); if (!CONTROL_SHOULD_NOTIFY_CLIENT(c)) continue; control_write(c, "%%sessions-changed"); } } void control_notify_session_close(unused struct session *s) { struct client *c; u_int i; for (i = 0; i < ARRAY_LENGTH(&clients); i++) { c = ARRAY_ITEM(&clients, i); if (!CONTROL_SHOULD_NOTIFY_CLIENT(c)) continue; control_write(c, "%%sessions-changed"); } }