/* $OpenBSD$ */ /* * Copyright (c) 2009 Nicholas Marriott * * 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 #include #include #include #include #include #include #include #include #include "tmux.h" static void server_client_free(int, short, void *); static void server_client_check_pane_resize(struct window_pane *); static void server_client_check_pane_buffer(struct window_pane *); static void server_client_check_window_resize(struct window *); static key_code server_client_check_mouse(struct client *, struct key_event *); static void server_client_repeat_timer(int, short, void *); static void server_client_click_timer(int, short, void *); static void server_client_check_exit(struct client *); static void server_client_check_redraw(struct client *); static void server_client_check_modes(struct client *); static void server_client_set_title(struct client *); static void server_client_set_path(struct client *); static void server_client_reset_state(struct client *); static int server_client_assume_paste(struct session *); static void server_client_update_latest(struct client *); static void server_client_dispatch(struct imsg *, void *); static void server_client_dispatch_command(struct client *, struct imsg *); static void server_client_dispatch_identify(struct client *, struct imsg *); static void server_client_dispatch_shell(struct client *); /* Compare client windows. */ static int server_client_window_cmp(struct client_window *cw1, struct client_window *cw2) { if (cw1->window < cw2->window) return (-1); if (cw1->window > cw2->window) return (1); return (0); } RB_GENERATE(client_windows, client_window, entry, server_client_window_cmp); /* Number of attached clients. */ u_int server_client_how_many(void) { struct client *c; u_int n; n = 0; TAILQ_FOREACH(c, &clients, entry) { if (c->session != NULL && (~c->flags & CLIENT_UNATTACHEDFLAGS)) n++; } return (n); } /* Overlay timer callback. */ static void server_client_overlay_timer(__unused int fd, __unused short events, void *data) { server_client_clear_overlay(data); } /* Set an overlay on client. */ void server_client_set_overlay(struct client *c, u_int delay, overlay_check_cb checkcb, overlay_mode_cb modecb, overlay_draw_cb drawcb, overlay_key_cb keycb, overlay_free_cb freecb, overlay_resize_cb resizecb, void *data) { struct timeval tv; if (c->overlay_draw != NULL) server_client_clear_overlay(c); tv.tv_sec = delay / 1000; tv.tv_usec = (delay % 1000) * 1000L; if (event_initialized(&c->overlay_timer)) evtimer_del(&c->overlay_timer); evtimer_set(&c->overlay_timer, server_client_overlay_timer, c); if (delay != 0) evtimer_add(&c->overlay_timer, &tv); c->overlay_check = checkcb; c->overlay_mode = modecb; c->overlay_draw = drawcb; c->overlay_key = keycb; c->overlay_free = freecb; c->overlay_resize = resizecb; c->overlay_data = data; if (c->overlay_check == NULL) c->tty.flags |= TTY_FREEZE; if (c->overlay_mode == NULL) c->tty.flags |= TTY_NOCURSOR; server_redraw_client(c); } /* Clear overlay mode on client. */ void server_client_clear_overlay(struct client *c) { if (c->overlay_draw == NULL) return; if (event_initialized(&c->overlay_timer)) evtimer_del(&c->overlay_timer); if (c->overlay_free != NULL) c->overlay_free(c, c->overlay_data); c->overlay_check = NULL; c->overlay_mode = NULL; c->overlay_draw = NULL; c->overlay_key = NULL; c->overlay_free = NULL; c->overlay_data = NULL; c->tty.flags &= ~(TTY_FREEZE|TTY_NOCURSOR); server_redraw_client(c); } /* * Given overlay position and dimensions, return parts of the input range which * are visible. */ void server_client_overlay_range(u_int x, u_int y, u_int sx, u_int sy, u_int px, u_int py, u_int nx, struct overlay_ranges *r) { u_int ox, onx; /* Return up to 2 ranges. */ r->px[2] = 0; r->nx[2] = 0; /* Trivial case of no overlap in the y direction. */ if (py < y || py > y + sy - 1) { r->px[0] = px; r->nx[0] = nx; r->px[1] = 0; r->nx[1] = 0; return; } /* Visible bit to the left of the popup. */ if (px < x) { r->px[0] = px; r->nx[0] = x - px; if (r->nx[0] > nx) r->nx[0] = nx; } else { r->px[0] = 0; r->nx[0] = 0; } /* Visible bit to the right of the popup. */ ox = x + sx; if (px > ox) ox = px; onx = px + nx; if (onx > ox) { r->px[1] = ox; r->nx[1] = onx - ox; } else { r->px[1] = 0; r->nx[1] = 0; } } /* Check if this client is inside this server. */ int server_client_check_nested(struct client *c) { struct environ_entry *envent; struct window_pane *wp; envent = environ_find(c->environ, "TMUX"); if (envent == NULL || *envent->value == '\0') return (0); RB_FOREACH(wp, window_pane_tree, &all_window_panes) { if (strcmp(wp->tty, c->ttyname) == 0) return (1); } return (0); } /* Set client key table. */ void server_client_set_key_table(struct client *c, const char *name) { if (name == NULL) name = server_client_get_key_table(c); key_bindings_unref_table(c->keytable); c->keytable = key_bindings_get_table(name, 1); c->keytable->references++; } /* Get default key table. */ const char * server_client_get_key_table(struct client *c) { struct session *s = c->session; const char *name; if (s == NULL) return ("root"); name = options_get_string(s->options, "key-table"); if (*name == '\0') return ("root"); return (name); } /* Is this table the default key table? */ static int server_client_is_default_key_table(struct client *c, struct key_table *table) { return (strcmp(table->name, server_client_get_key_table(c)) == 0); } /* Create a new client. */ struct client * server_client_create(int fd) { struct client *c; setblocking(fd, 0); c = xcalloc(1, sizeof *c); c->references = 1; c->peer = proc_add_peer(server_proc, fd, server_client_dispatch, c); if (gettimeofday(&c->creation_time, NULL) != 0) fatal("gettimeofday failed"); memcpy(&c->activity_time, &c->creation_time, sizeof c->activity_time); c->environ = environ_create(); c->fd = -1; c->out_fd = -1; c->queue = cmdq_new(); RB_INIT(&c->windows); RB_INIT(&c->files); c->tty.sx = 80; c->tty.sy = 24; status_init(c); c->flags |= CLIENT_FOCUSED; c->keytable = key_bindings_get_table("root", 1); c->keytable->references++; evtimer_set(&c->repeat_timer, server_client_repeat_timer, c); evtimer_set(&c->click_timer, server_client_click_timer, c); TAILQ_INSERT_TAIL(&clients, c, entry); log_debug("new client %p", c); return (c); } /* Open client terminal if needed. */ int server_client_open(struct client *c, char **cause) { const char *ttynam = _PATH_TTY; if (c->flags & CLIENT_CONTROL) return (0); if (strcmp(c->ttyname, ttynam) == 0|| ((isatty(STDIN_FILENO) && (ttynam = ttyname(STDIN_FILENO)) != NULL && strcmp(c->ttyname, ttynam) == 0) || (isatty(STDOUT_FILENO) && (ttynam = ttyname(STDOUT_FILENO)) != NULL && strcmp(c->ttyname, ttynam) == 0) || (isatty(STDERR_FILENO) && (ttynam = ttyname(STDERR_FILENO)) != NULL && strcmp(c->ttyname, ttynam) == 0))) { xasprintf(cause, "can't use %s", c->ttyname); return (-1); } if (!(c->flags & CLIENT_TERMINAL)) { *cause = xstrdup("not a terminal"); return (-1); } if (tty_open(&c->tty, cause) != 0) return (-1); return (0); } /* Lost an attached client. */ static void server_client_attached_lost(struct client *c) { struct session *s; struct window *w; struct client *loop; struct client *found; log_debug("lost attached client %p", c); /* * By this point the session in the client has been cleared so walk all * windows to find any with this client as the latest. */ RB_FOREACH(w, windows, &windows) { if (w->latest != c) continue; found = NULL; TAILQ_FOREACH(loop, &clients, entry) { s = loop->session; if (loop == c || s == NULL || s->curw->window != w) continue; if (found == NULL || timercmp(&loop->activity_time, &found->activity_time, >)) found = loop; } if (found != NULL) server_client_update_latest(found); } } /* Set client session. */ void server_client_set_session(struct client *c, struct session *s) { struct session *old = c->session; if (s != NULL && c->session != NULL && c->session != s) c->last_session = c->session; else if (s == NULL) c->last_session = NULL; c->session = s; c->flags |= CLIENT_FOCUSED; if (old != NULL && old->curw != NULL) window_update_focus(old->curw->window); if (s != NULL) { recalculate_sizes(); window_update_focus(s->curw->window); session_update_activity(s, NULL); gettimeofday(&s->last_attached_time, NULL); s->curw->flags &= ~WINLINK_ALERTFLAGS; s->curw->window->latest = c; alerts_check_session(s); tty_update_client_offset(c); status_timer_start(c); notify_client("client-session-changed", c); server_redraw_client(c); } server_check_unattached(); server_update_socket(); } /* Lost a client. */ void server_client_lost(struct client *c) { struct client_file *cf, *cf1; struct client_window *cw, *cw1; c->flags |= CLIENT_DEAD; server_client_clear_overlay(c); status_prompt_clear(c); status_message_clear(c); RB_FOREACH_SAFE(cf, client_files, &c->files, cf1) { cf->error = EINTR; file_fire_done(cf); } RB_FOREACH_SAFE(cw, client_windows, &c->windows, cw1) { RB_REMOVE(client_windows, &c->windows, cw); free(cw); } TAILQ_REMOVE(&clients, c, entry); log_debug("lost client %p", c); if (c->flags & CLIENT_ATTACHED) { server_client_attached_lost(c); notify_client("client-detached", c); } if (c->flags & CLIENT_CONTROL) control_stop(c); if (c->flags & CLIENT_TERMINAL) tty_free(&c->tty); free(c->ttyname); free(c->clipboard_panes); free(c->term_name); free(c->term_type); tty_term_free_list(c->term_caps, c->term_ncaps); status_free(c); free(c->title); free((void *)c->cwd); evtimer_del(&c->repeat_timer); evtimer_del(&c->click_timer); key_bindings_unref_table(c->keytable); free(c->message_string); if (event_initialized(&c->message_timer)) evtimer_del(&c->message_timer); free(c->prompt_saved); free(c->prompt_string); free(c->prompt_buffer); format_lost_client(c); environ_free(c->environ); proc_remove_peer(c->peer); c->peer = NULL; if (c->out_fd != -1) close(c->out_fd); if (c->fd != -1) { close(c->fd); c->fd = -1; } server_client_unref(c); server_add_accept(0); /* may be more file descriptors now */ recalculate_sizes(); server_check_unattached(); server_update_socket(); } /* Remove reference from a client. */ void server_client_unref(struct client *c) { log_debug("unref client %p (%d references)", c, c->references); c->references--; if (c->references == 0) event_once(-1, EV_TIMEOUT, server_client_free, c, NULL); } /* Free dead client. */ static void server_client_free(__unused int fd, __unused short events, void *arg) { struct client *c = arg; log_debug("free client %p (%d references)", c, c->references); cmdq_free(c->queue); if (c->references == 0) { free((void *)c->name); free(c); } } /* Suspend a client. */ void server_client_suspend(struct client *c) { struct session *s = c->session; if (s == NULL || (c->flags & CLIENT_UNATTACHEDFLAGS)) return; tty_stop_tty(&c->tty); c->flags |= CLIENT_SUSPENDED; proc_send(c->peer, MSG_SUSPEND, -1, NULL, 0); } /* Detach a client. */ void server_client_detach(struct client *c, enum msgtype msgtype) { struct session *s = c->session; if (s == NULL || (c->flags & CLIENT_NODETACHFLAGS)) return; c->flags |= CLIENT_EXIT; c->exit_type = CLIENT_EXIT_DETACH; c->exit_msgtype = msgtype; c->exit_session = xstrdup(s->name); } /* Execute command to replace a client. */ void server_client_exec(struct client *c, const char *cmd) { struct session *s = c->session; char *msg; const char *shell; size_t cmdsize, shellsize; if (*cmd == '\0') return; cmdsize = strlen(cmd) + 1; if (s != NULL) shell = options_get_string(s->options, "default-shell"); else shell = options_get_string(global_s_options, "default-shell"); if (!checkshell(shell)) shell = _PATH_BSHELL; shellsize = strlen(shell) + 1; msg = xmalloc(cmdsize + shellsize); memcpy(msg, cmd, cmdsize); memcpy(msg + cmdsize, shell, shellsize); proc_send(c->peer, MSG_EXEC, -1, msg, cmdsize + shellsize); free(msg); } /* Check for mouse keys. */ static key_code server_client_check_mouse(struct client *c, struct key_event *event) { struct mouse_event *m = &event->m; struct session *s = c->session; struct winlink *wl; struct window_pane *wp; u_int x, y, b, sx, sy, px, py; int ignore = 0; key_code key; struct timeval tv; struct style_range *sr; enum { NOTYPE, MOVE, DOWN, UP, DRAG, WHEEL, SECOND, DOUBLE, TRIPLE } type = NOTYPE; enum { NOWHERE, PANE, STATUS, STATUS_LEFT, STATUS_RIGHT, STATUS_DEFAULT, BORDER } where = NOWHERE; log_debug("%s mouse %02x at %u,%u (last %u,%u) (%d)", c->name, m->b, m->x, m->y, m->lx, m->ly, c->tty.mouse_drag_flag); /* What type of event is this? */ if (event->key == KEYC_DOUBLECLICK) { type = DOUBLE; x = m->x, y = m->y, b = m->b; ignore = 1; log_debug("double-click at %u,%u", x, y); } else if ((m->sgr_type != ' ' && MOUSE_DRAG(m->sgr_b) && MOUSE_RELEASE(m->sgr_b)) || (m->sgr_type == ' ' && MOUSE_DRAG(m->b) && MOUSE_RELEASE(m->b) && MOUSE_RELEASE(m->lb))) { type = MOVE; x = m->x, y = m->y, b = 0; log_debug("move at %u,%u", x, y); } else if (MOUSE_DRAG(m->b)) { type = DRAG; if (c->tty.mouse_drag_flag) { x = m->x, y = m->y, b = m->b; if (x == m->lx && y == m->ly) return (KEYC_UNKNOWN); log_debug("drag update at %u,%u", x, y); } else { x = m->lx, y = m->ly, b = m->lb; log_debug("drag start at %u,%u", x, y); } } else if (MOUSE_WHEEL(m->b)) { type = WHEEL; x = m->x, y = m->y, b = m->b; log_debug("wheel at %u,%u", x, y); } else if (MOUSE_RELEASE(m->b)) { type = UP; x = m->x, y = m->y, b = m->lb; log_debug("up at %u,%u", x, y); } else { if (c->flags & CLIENT_DOUBLECLICK) { evtimer_del(&c->click_timer); c->flags &= ~CLIENT_DOUBLECLICK; if (m->b == c->click_button) { type = SECOND; x = m->x, y = m->y, b = m->b; log_debug("second-click at %u,%u", x, y); c->flags |= CLIENT_TRIPLECLICK; } } else if (c->flags & CLIENT_TRIPLECLICK) { evtimer_del(&c->click_timer); c->flags &= ~CLIENT_TRIPLECLICK; if (m->b == c->click_button) { type = TRIPLE; x = m->x, y = m->y, b = m->b; log_debug("triple-click at %u,%u", x, y); goto have_event; } } else { type = DOWN; x = m->x, y = m->y, b = m->b; log_debug("down at %u,%u", x, y); c->flags |= CLIENT_DOUBLECLICK; } if (KEYC_CLICK_TIMEOUT != 0) { memcpy(&c->click_event, m, sizeof c->click_event); c->click_button = m->b; log_debug("click timer started"); tv.tv_sec = KEYC_CLICK_TIMEOUT / 1000; tv.tv_usec = (KEYC_CLICK_TIMEOUT % 1000) * 1000L; evtimer_del(&c->click_timer); evtimer_add(&c->click_timer, &tv); } } have_event: if (type == NOTYPE) return (KEYC_UNKNOWN); /* Save the session. */ m->s = s->id; m->w = -1; m->ignore = ignore; /* Is this on the status line? */ m->statusat = status_at_line(c); m->statuslines = status_line_size(c); if (m->statusat != -1 && y >= (u_int)m->statusat && y < m->statusat + m->statuslines) { sr = status_get_range(c, x, y - m->statusat); if (sr == NULL) { where = STATUS_DEFAULT; } else { switch (sr->type) { case STYLE_RANGE_NONE: return (KEYC_UNKNOWN); case STYLE_RANGE_LEFT: where = STATUS_LEFT; break; case STYLE_RANGE_RIGHT: where = STATUS_RIGHT; break; case STYLE_RANGE_WINDOW: wl = winlink_find_by_index(&s->windows, sr->argument); if (wl == NULL) return (KEYC_UNKNOWN); m->w = wl->window->id; where = STATUS; break; } } } /* Not on status line. Adjust position and check for border or pane. */ if (where == NOWHERE) { px = x; if (m->statusat == 0 && y >= m->statuslines) py = y - m->statuslines; else if (m->statusat > 0 && y >= (u_int)m->statusat) py = m->statusat - 1; else py = y; tty_window_offset(&c->tty, &m->ox, &m->oy, &sx, &sy); log_debug("mouse window @%u at %u,%u (%ux%u)", s->curw->window->id, m->ox, m->oy, sx, sy); if (px > sx || py > sy) return (KEYC_UNKNOWN); px = px + m->ox; py = py + m->oy; /* Try the pane borders if not zoomed. */ if (~s->curw->window->flags & WINDOW_ZOOMED) { TAILQ_FOREACH(wp, &s->curw->window->panes, entry) { if ((wp->xoff + wp->sx == px && wp->yoff <= 1 + py && wp->yoff + wp->sy >= py) || (wp->yoff + wp->sy == py && wp->xoff <= 1 + px && wp->xoff + wp->sx >= px)) break; } if (wp != NULL) where = BORDER; } /* Otherwise try inside the pane. */ if (where == NOWHERE) { wp = window_get_active_at(s->curw->window, px, py); if (wp != NULL) where = PANE; else return (KEYC_UNKNOWN); } if (where == PANE) log_debug("mouse %u,%u on pane %%%u", x, y, wp->id); else if (where == BORDER) log_debug("mouse on pane %%%u border", wp->id); m->wp = wp->id; m->w = wp->window->id; } else m->wp = -1; /* Stop dragging if needed. */ if (type != DRAG && type != WHEEL && c->tty.mouse_drag_flag != 0) { if (c->tty.mouse_drag_release != NULL) c->tty.mouse_drag_release(c, m); c->tty.mouse_drag_update = NULL; c->tty.mouse_drag_release = NULL; /* * End a mouse drag by passing a MouseDragEnd key corresponding * to the button that started the drag. */ switch (c->tty.mouse_drag_flag - 1) { case MOUSE_BUTTON_1: if (where == PANE) key = KEYC_MOUSEDRAGEND1_PANE; if (where == STATUS) key = KEYC_MOUSEDRAGEND1_STATUS; if (where == STATUS_LEFT) key = KEYC_MOUSEDRAGEND1_STATUS_LEFT; if (where == STATUS_RIGHT) key = KEYC_MOUSEDRAGEND1_STATUS_RIGHT; if (where == STATUS_DEFAULT) key = KEYC_MOUSEDRAGEND1_STATUS_DEFAULT; if (where == BORDER) key = KEYC_MOUSEDRAGEND1_BORDER; break; case MOUSE_BUTTON_2: if (where == PANE) key = KEYC_MOUSEDRAGEND2_PANE; if (where == STATUS) key = KEYC_MOUSEDRAGEND2_STATUS; if (where == STATUS_LEFT) key = KEYC_MOUSEDRAGEND2_STATUS_LEFT; if (where == STATUS_RIGHT) key = KEYC_MOUSEDRAGEND2_STATUS_RIGHT; if (where == STATUS_DEFAULT) key = KEYC_MOUSEDRAGEND2_STATUS_DEFAULT; if (where == BORDER) key = KEYC_MOUSEDRAGEND2_BORDER; break; case MOUSE_BUTTON_3: if (where == PANE) key = KEYC_MOUSEDRAGEND3_PANE; if (where == STATUS) key = KEYC_MOUSEDRAGEND3_STATUS; if (where == STATUS_LEFT) key = KEYC_MOUSEDRAGEND3_STATUS_LEFT; if (where == STATUS_RIGHT) key = KEYC_MOUSEDRAGEND3_STATUS_RIGHT; if (where == STATUS_DEFAULT) key = KEYC_MOUSEDRAGEND3_STATUS_DEFAULT; if (where == BORDER) key = KEYC_MOUSEDRAGEND3_BORDER; break; case MOUSE_BUTTON_6: if (where == PANE) key = KEYC_MOUSEDRAGEND6_PANE; if (where == STATUS) key = KEYC_MOUSEDRAGEND6_STATUS; if (where == STATUS_LEFT) key = KEYC_MOUSEDRAGEND6_STATUS_LEFT; if (where == STATUS_RIGHT) key = KEYC_MOUSEDRAGEND6_STATUS_RIGHT; if (where == STATUS_DEFAULT) key = KEYC_MOUSEDRAGEND6_STATUS_DEFAULT; if (where == BORDER) key = KEYC_MOUSEDRAGEND6_BORDER; break; case MOUSE_BUTTON_7: if (where == PANE) key = KEYC_MOUSEDRAGEND7_PANE; if (where == STATUS) key = KEYC_MOUSEDRAGEND7_STATUS; if (where == STATUS_LEFT) key = KEYC_MOUSEDRAGEND7_STATUS_LEFT; if (where == STATUS_RIGHT) key = KEYC_MOUSEDRAGEND7_STATUS_RIGHT; if (where == STATUS_DEFAULT) key = KEYC_MOUSEDRAGEND7_STATUS_DEFAULT; if (where == BORDER) key = KEYC_MOUSEDRAGEND7_BORDER; break; case MOUSE_BUTTON_8: if (where == PANE) key = KEYC_MOUSEDRAGEND8_PANE; if (where == STATUS) key = KEYC_MOUSEDRAGEND8_STATUS; if (where == STATUS_LEFT) key = KEYC_MOUSEDRAGEND8_STATUS_LEFT; if (where == STATUS_RIGHT) key = KEYC_MOUSEDRAGEND8_STATUS_RIGHT; if (where == STATUS_DEFAULT) key = KEYC_MOUSEDRAGEND8_STATUS_DEFAULT; if (where == BORDER) key = KEYC_MOUSEDRAGEND8_BORDER; break; case MOUSE_BUTTON_9: if (where == PANE) key = KEYC_MOUSEDRAGEND9_PANE; if (where == STATUS) key = KEYC_MOUSEDRAGEND9_STATUS; if (where == STATUS_LEFT) key = KEYC_MOUSEDRAGEND9_STATUS_LEFT; if (where == STATUS_RIGHT) key = KEYC_MOUSEDRAGEND9_STATUS_RIGHT; if (where == STATUS_DEFAULT) key = KEYC_MOUSEDRAGEND9_STATUS_DEFAULT; if (where == BORDER) key = KEYC_MOUSEDRAGEND9_BORDER; break; case MOUSE_BUTTON_10: if (where == PANE) key = KEYC_MOUSEDRAGEND10_PANE; if (where == STATUS) key = KEYC_MOUSEDRAGEND10_STATUS; if (where == STATUS_LEFT) key = KEYC_MOUSEDRAGEND10_STATUS_LEFT; if (where == STATUS_RIGHT) key = KEYC_MOUSEDRAGEND10_STATUS_RIGHT; if (where == STATUS_DEFAULT) key = KEYC_MOUSEDRAGEND10_STATUS_DEFAULT; if (where == BORDER) key = KEYC_MOUSEDRAGEND10_BORDER; break; case MOUSE_BUTTON_11: if (where == PANE) key = KEYC_MOUSEDRAGEND11_PANE; if (where == STATUS) key = KEYC_MOUSEDRAGEND11_STATUS; if (where == STATUS_LEFT) key = KEYC_MOUSEDRAGEND11_STATUS_LEFT; if (where == STATUS_RIGHT) key = KEYC_MOUSEDRAGEND11_STATUS_RIGHT; if (where == STATUS_DEFAULT) key = KEYC_MOUSEDRAGEND11_STATUS_DEFAULT; if (where == BORDER) key = KEYC_MOUSEDRAGEND11_BORDER; break; default: key = KEYC_MOUSE; break; } c->tty.mouse_drag_flag = 0; goto out; } /* Convert to a key binding. */ key = KEYC_UNKNOWN; switch (type) { case NOTYPE: break; case MOVE: if (where == PANE) key = KEYC_MOUSEMOVE_PANE; if (where == STATUS) key = KEYC_MOUSEMOVE_STATUS; if (where == STATUS_LEFT) key = KEYC_MOUSEMOVE_STATUS_LEFT; if (where == STATUS_RIGHT) key = KEYC_MOUSEMOVE_STATUS_RIGHT; if (where == STATUS_DEFAULT) key = KEYC_MOUSEMOVE_STATUS_DEFAULT; if (where == BORDER) key = KEYC_MOUSEMOVE_BORDER; break; case DRAG: if (c->tty.mouse_drag_update != NULL) key = KEYC_DRAGGING; else { switch (MOUSE_BUTTONS(b)) { case MOUSE_BUTTON_1: if (where == PANE) key = KEYC_MOUSEDRAG1_PANE; if (where == STATUS) key = KEYC_MOUSEDRAG1_STATUS; if (where == STATUS_LEFT) key = KEYC_MOUSEDRAG1_STATUS_LEFT; if (where == STATUS_RIGHT) key = KEYC_MOUSEDRAG1_STATUS_RIGHT; if (where == STATUS_DEFAULT) key = KEYC_MOUSEDRAG1_STATUS_DEFAULT; if (where == BORDER) key = KEYC_MOUSEDRAG1_BORDER; break; case MOUSE_BUTTON_2: if (where == PANE) key = KEYC_MOUSEDRAG2_PANE; if (where == STATUS) key = KEYC_MOUSEDRAG2_STATUS; if (where == STATUS_LEFT) key = KEYC_MOUSEDRAG2_STATUS_LEFT; if (where == STATUS_RIGHT) key = KEYC_MOUSEDRAG2_STATUS_RIGHT; if (where == STATUS_DEFAULT) key = KEYC_MOUSEDRAG2_STATUS_DEFAULT; if (where == BORDER) key = KEYC_MOUSEDRAG2_BORDER; break; case MOUSE_BUTTON_3: if (where == PANE) key = KEYC_MOUSEDRAG3_PANE; if (where == STATUS) key = KEYC_MOUSEDRAG3_STATUS; if (where == STATUS_LEFT) key = KEYC_MOUSEDRAG3_STATUS_LEFT; if (where == STATUS_RIGHT) key = KEYC_MOUSEDRAG3_STATUS_RIGHT; if (where == STATUS_DEFAULT) key = KEYC_MOUSEDRAG3_STATUS_DEFAULT; if (where == BORDER) key = KEYC_MOUSEDRAG3_BORDER; break; case MOUSE_BUTTON_6: if (where == PANE) key = KEYC_MOUSEDRAG6_PANE; if (where == STATUS) key = KEYC_MOUSEDRAG6_STATUS; if (where == STATUS_LEFT) key = KEYC_MOUSEDRAG6_STATUS_LEFT; if (where == STATUS_RIGHT) key = KEYC_MOUSEDRAG6_STATUS_RIGHT; if (where == STATUS_DEFAULT) key = KEYC_MOUSEDRAG6_STATUS_DEFAULT; if (where == BORDER) key = KEYC_MOUSEDRAG6_BORDER; break; case MOUSE_BUTTON_7: if (where == PANE) key = KEYC_MOUSEDRAG7_PANE; if (where == STATUS) key = KEYC_MOUSEDRAG7_STATUS; if (where == STATUS_LEFT) key = KEYC_MOUSEDRAG7_STATUS_LEFT; if (where == STATUS_RIGHT) key = KEYC_MOUSEDRAG7_STATUS_RIGHT; if (where == STATUS_DEFAULT) key = KEYC_MOUSEDRAG7_STATUS_DEFAULT; if (where == BORDER) key = KEYC_MOUSEDRAG7_BORDER; break; case MOUSE_BUTTON_8: if (where == PANE) key = KEYC_MOUSEDRAG8_PANE; if (where == STATUS) key = KEYC_MOUSEDRAG8_STATUS; if (where == STATUS_LEFT) key = KEYC_MOUSEDRAG8_STATUS_LEFT; if (where == STATUS_RIGHT) key = KEYC_MOUSEDRAG8_STATUS_RIGHT; if (where == STATUS_DEFAULT) key = KEYC_MOUSEDRAG8_STATUS_DEFAULT; if (where == BORDER) key = KEYC_MOUSEDRAG8_BORDER; break; case MOUSE_BUTTON_9: if (where == PANE) key = KEYC_MOUSEDRAG9_PANE; if (where == STATUS) key = KEYC_MOUSEDRAG9_STATUS; if (where == STATUS_LEFT) key = KEYC_MOUSEDRAG9_STATUS_LEFT; if (where == STATUS_RIGHT) key = KEYC_MOUSEDRAG9_STATUS_RIGHT; if (where == STATUS_DEFAULT) key = KEYC_MOUSEDRAG9_STATUS_DEFAULT; if (where == BORDER) key = KEYC_MOUSEDRAG9_BORDER; break; case MOUSE_BUTTON_10: if (where == PANE) key = KEYC_MOUSEDRAG10_PANE; if (where == STATUS) key = KEYC_MOUSEDRAG10_STATUS; if (where == STATUS_LEFT) key = KEYC_MOUSEDRAG10_STATUS_LEFT; if (where == STATUS_RIGHT) key = KEYC_MOUSEDRAG10_STATUS_RIGHT; if (where == STATUS_DEFAULT) key = KEYC_MOUSEDRAG10_STATUS_DEFAULT; if (where == BORDER) key = KEYC_MOUSEDRAG10_BORDER; break; case MOUSE_BUTTON_11: if (where == PANE) key = KEYC_MOUSEDRAG11_PANE; if (where == STATUS) key = KEYC_MOUSEDRAG11_STATUS; if (where == STATUS_LEFT) key = KEYC_MOUSEDRAG11_STATUS_LEFT; if (where == STATUS_RIGHT) key = KEYC_MOUSEDRAG11_STATUS_RIGHT; if (where == STATUS_DEFAULT) key = KEYC_MOUSEDRAG11_STATUS_DEFAULT; if (where == BORDER) key = KEYC_MOUSEDRAG11_BORDER; break; } } /* * Begin a drag by setting the flag to a non-zero value that * corresponds to the mouse button in use. */ c->tty.mouse_drag_flag = MOUSE_BUTTONS(b) + 1; break; case WHEEL: if (MOUSE_BUTTONS(b) == MOUSE_WHEEL_UP) { if (where == PANE) key = KEYC_WHEELUP_PANE; if (where == STATUS) key = KEYC_WHEELUP_STATUS; if (where == STATUS_LEFT) key = KEYC_WHEELUP_STATUS_LEFT; if (where == STATUS_RIGHT) key = KEYC_WHEELUP_STATUS_RIGHT; if (where == STATUS_DEFAULT) key = KEYC_WHEELUP_STATUS_DEFAULT; if (where == BORDER) key = KEYC_WHEELUP_BORDER; } else { if (where == PANE) key = KEYC_WHEELDOWN_PANE; if (where == STATUS) key = KEYC_WHEELDOWN_STATUS; if (where == STATUS_LEFT) key = KEYC_WHEELDOWN_STATUS_LEFT; if (where == STATUS_RIGHT) key = KEYC_WHEELDOWN_STATUS_RIGHT; if (where == STATUS_DEFAULT) key = KEYC_WHEELDOWN_STATUS_DEFAULT; if (where == BORDER) key = KEYC_WHEELDOWN_BORDER; } break; case UP: switch (MOUSE_BUTTONS(b)) { case MOUSE_BUTTON_1: if (where == PANE) key = KEYC_MOUSEUP1_PANE; if (where == STATUS) key = KEYC_MOUSEUP1_STATUS; if (where == STATUS_LEFT) key = KEYC_MOUSEUP1_STATUS_LEFT; if (where == STATUS_RIGHT) key = KEYC_MOUSEUP1_STATUS_RIGHT; if (where == STATUS_DEFAULT) key = KEYC_MOUSEUP1_STATUS_DEFAULT; if (where == BORDER) key = KEYC_MOUSEUP1_BORDER; break; case MOUSE_BUTTON_2: if (where == PANE) key = KEYC_MOUSEUP2_PANE; if (where == STATUS) key = KEYC_MOUSEUP2_STATUS; if (where == STATUS_LEFT) key = KEYC_MOUSEUP2_STATUS_LEFT; if (where == STATUS_RIGHT) key = KEYC_MOUSEUP2_STATUS_RIGHT; if (where == STATUS_DEFAULT) key = KEYC_MOUSEUP2_STATUS_DEFAULT; if (where == BORDER) key = KEYC_MOUSEUP2_BORDER; break; case MOUSE_BUTTON_3: if (where == PANE) key = KEYC_MOUSEUP3_PANE; if (where == STATUS) key = KEYC_MOUSEUP3_STATUS; if (where == STATUS_LEFT) key = KEYC_MOUSEUP3_STATUS_LEFT; if (where == STATUS_RIGHT) key = KEYC_MOUSEUP3_STATUS_RIGHT; if (where == STATUS_DEFAULT) key = KEYC_MOUSEUP3_STATUS_DEFAULT; if (where == BORDER) key = KEYC_MOUSEUP3_BORDER; break; case MOUSE_BUTTON_6: if (where == PANE) key = KEYC_MOUSEUP6_PANE; if (where == STATUS) key = KEYC_MOUSEUP6_STATUS; if (where == STATUS_LEFT) key = KEYC_MOUSEUP6_STATUS_LEFT; if (where == STATUS_RIGHT) key = KEYC_MOUSEUP6_STATUS_RIGHT; if (where == STATUS_DEFAULT) key = KEYC_MOUSEUP6_STATUS_DEFAULT; if (where == BORDER) key = KEYC_MOUSEUP6_BORDER; break; case MOUSE_BUTTON_7: if (where == PANE) key = KEYC_MOUSEUP7_PANE; if (where == STATUS) key = KEYC_MOUSEUP7_STATUS; if (where == STATUS_LEFT) key = KEYC_MOUSEUP7_STATUS_LEFT; if (where == STATUS_RIGHT) key = KEYC_MOUSEUP7_STATUS_RIGHT; if (where == STATUS_DEFAULT) key = KEYC_MOUSEUP7_STATUS_DEFAULT; if (where == BORDER) key = KEYC_MOUSEUP7_BORDER; break; case MOUSE_BUTTON_8: if (where == PANE) key = KEYC_MOUSEUP8_PANE; if (where == STATUS) key = KEYC_MOUSEUP8_STATUS; if (where == STATUS_LEFT) key = KEYC_MOUSEUP8_STATUS_LEFT; if (where == STATUS_RIGHT) key = KEYC_MOUSEUP8_STATUS_RIGHT; if (where == STATUS_DEFAULT) key = KEYC_MOUSEUP8_STATUS_DEFAULT; if (where == BORDER) key = KEYC_MOUSEUP8_BORDER; break; case MOUSE_BUTTON_9: if (where == PANE) key = KEYC_MOUSEUP9_PANE; if (where == STATUS) key = KEYC_MOUSEUP9_STATUS; if (where == STATUS_LEFT) key = KEYC_MOUSEUP9_STATUS_LEFT; if (where == STATUS_RIGHT) key = KEYC_MOUSEUP9_STATUS_RIGHT; if (where == STATUS_DEFAULT) key = KEYC_MOUSEUP9_STATUS_DEFAULT; if (where == BORDER) key = KEYC_MOUSEUP9_BORDER; break; case MOUSE_BUTTON_10: if (where == PANE) key = KEYC_MOUSEUP1_PANE; if (where == STATUS) key = KEYC_MOUSEUP1_STATUS; if (where == STATUS_LEFT) key = KEYC_MOUSEUP1_STATUS_LEFT; if (where == STATUS_RIGHT) key = KEYC_MOUSEUP1_STATUS_RIGHT; if (where == STATUS_DEFAULT) key = KEYC_MOUSEUP1_STATUS_DEFAULT; if (where == BORDER) key = KEYC_MOUSEUP1_BORDER; break; case MOUSE_BUTTON_11: if (where == PANE) key = KEYC_MOUSEUP11_PANE; if (where == STATUS) key = KEYC_MOUSEUP11_STATUS; if (where == STATUS_LEFT) key = KEYC_MOUSEUP11_STATUS_LEFT; if (where == STATUS_RIGHT) key = KEYC_MOUSEUP11_STATUS_RIGHT; if (where == STATUS_DEFAULT) key = KEYC_MOUSEUP11_STATUS_DEFAULT; if (where == BORDER) key = KEYC_MOUSEUP11_BORDER; break; } break; case DOWN: switch (MOUSE_BUTTONS(b)) { case MOUSE_BUTTON_1: if (where == PANE) key = KEYC_MOUSEDOWN1_PANE; if (where == STATUS) key = KEYC_MOUSEDOWN1_STATUS; if (where == STATUS_LEFT) key = KEYC_MOUSEDOWN1_STATUS_LEFT; if (where == STATUS_RIGHT) key = KEYC_MOUSEDOWN1_STATUS_RIGHT; if (where == STATUS_DEFAULT) key = KEYC_MOUSEDOWN1_STATUS_DEFAULT; if (where == BORDER) key = KEYC_MOUSEDOWN1_BORDER; break; case MOUSE_BUTTON_2: if (where == PANE) key = KEYC_MOUSEDOWN2_PANE; if (where == STATUS) key = KEYC_MOUSEDOWN2_STATUS; if (where == STATUS_LEFT) key = KEYC_MOUSEDOWN2_STATUS_LEFT; if (where == STATUS_RIGHT) key = KEYC_MOUSEDOWN2_STATUS_RIGHT; if (where == STATUS_DEFAULT) key = KEYC_MOUSEDOWN2_STATUS_DEFAULT; if (where == BORDER) key = KEYC_MOUSEDOWN2_BORDER; break; case MOUSE_BUTTON_3: if (where == PANE) key = KEYC_MOUSEDOWN3_PANE; if (where == STATUS) key = KEYC_MOUSEDOWN3_STATUS; if (where == STATUS_LEFT) key = KEYC_MOUSEDOWN3_STATUS_LEFT; if (where == STATUS_RIGHT) key = KEYC_MOUSEDOWN3_STATUS_RIGHT; if (where == STATUS_DEFAULT) key = KEYC_MOUSEDOWN3_STATUS_DEFAULT; if (where == BORDER) key = KEYC_MOUSEDOWN3_BORDER; break; case MOUSE_BUTTON_6: if (where == PANE) key = KEYC_MOUSEDOWN6_PANE; if (where == STATUS) key = KEYC_MOUSEDOWN6_STATUS; if (where == STATUS_LEFT) key = KEYC_MOUSEDOWN6_STATUS_LEFT; if (where == STATUS_RIGHT) key = KEYC_MOUSEDOWN6_STATUS_RIGHT; if (where == STATUS_DEFAULT) key = KEYC_MOUSEDOWN6_STATUS_DEFAULT; if (where == BORDER) key = KEYC_MOUSEDOWN6_BORDER; break; case MOUSE_BUTTON_7: if (where == PANE) key = KEYC_MOUSEDOWN7_PANE; if (where == STATUS) key = KEYC_MOUSEDOWN7_STATUS; if (where == STATUS_LEFT) key = KEYC_MOUSEDOWN7_STATUS_LEFT; if (where == STATUS_RIGHT) key = KEYC_MOUSEDOWN7_STATUS_RIGHT; if (where == STATUS_DEFAULT) key = KEYC_MOUSEDOWN7_STATUS_DEFAULT; if (where == BORDER) key = KEYC_MOUSEDOWN7_BORDER; break; case MOUSE_BUTTON_8: if (where == PANE) key = KEYC_MOUSEDOWN8_PANE; if (where == STATUS) key = KEYC_MOUSEDOWN8_STATUS; if (where == STATUS_LEFT) key = KEYC_MOUSEDOWN8_STATUS_LEFT; if (where == STATUS_RIGHT) key = KEYC_MOUSEDOWN8_STATUS_RIGHT; if (where == STATUS_DEFAULT) key = KEYC_MOUSEDOWN8_STATUS_DEFAULT; if (where == BORDER) key = KEYC_MOUSEDOWN8_BORDER; break; case MOUSE_BUTTON_9: if (where == PANE) key = KEYC_MOUSEDOWN9_PANE; if (where == STATUS) key = KEYC_MOUSEDOWN9_STATUS; if (where == STATUS_LEFT) key = KEYC_MOUSEDOWN9_STATUS_LEFT; if (where == STATUS_RIGHT) key = KEYC_MOUSEDOWN9_STATUS_RIGHT; if (where == STATUS_DEFAULT) key = KEYC_MOUSEDOWN9_STATUS_DEFAULT; if (where == BORDER) key = KEYC_MOUSEDOWN9_BORDER; break; case MOUSE_BUTTON_10: if (where == PANE) key = KEYC_MOUSEDOWN10_PANE; if (where == STATUS) key = KEYC_MOUSEDOWN10_STATUS; if (where == STATUS_LEFT) key = KEYC_MOUSEDOWN10_STATUS_LEFT; if (where == STATUS_RIGHT) key = KEYC_MOUSEDOWN10_STATUS_RIGHT; if (where == STATUS_DEFAULT) key = KEYC_MOUSEDOWN10_STATUS_DEFAULT; if (where == BORDER) key = KEYC_MOUSEDOWN10_BORDER; break; case MOUSE_BUTTON_11: if (where == PANE) key = KEYC_MOUSEDOWN11_PANE; if (where == STATUS) key = KEYC_MOUSEDOWN11_STATUS; if (where == STATUS_LEFT) key = KEYC_MOUSEDOWN11_STATUS_LEFT; if (where == STATUS_RIGHT) key = KEYC_MOUSEDOWN11_STATUS_RIGHT; if (where == STATUS_DEFAULT) key = KEYC_MOUSEDOWN11_STATUS_DEFAULT; if (where == BORDER) key = KEYC_MOUSEDOWN11_BORDER; break; } break; case SECOND: switch (MOUSE_BUTTONS(b)) { case MOUSE_BUTTON_1: if (where == PANE) key = KEYC_SECONDCLICK1_PANE; if (where == STATUS) key = KEYC_SECONDCLICK1_STATUS; if (where == STATUS_LEFT) key = KEYC_SECONDCLICK1_STATUS_LEFT; if (where == STATUS_RIGHT) key = KEYC_SECONDCLICK1_STATUS_RIGHT; if (where == STATUS_DEFAULT) key = KEYC_SECONDCLICK1_STATUS_DEFAULT; if (where == BORDER) key = KEYC_SECONDCLICK1_BORDER; break; case MOUSE_BUTTON_2: if (where == PANE) key = KEYC_SECONDCLICK2_PANE; if (where == STATUS) key = KEYC_SECONDCLICK2_STATUS; if (where == STATUS_LEFT) key = KEYC_SECONDCLICK2_STATUS_LEFT; if (where == STATUS_RIGHT) key = KEYC_SECONDCLICK2_STATUS_RIGHT; if (where == STATUS_DEFAULT) key = KEYC_SECONDCLICK2_STATUS_DEFAULT; if (where == BORDER) key = KEYC_SECONDCLICK2_BORDER; break; case MOUSE_BUTTON_3: if (where == PANE) key = KEYC_SECONDCLICK3_PANE; if (where == STATUS) key = KEYC_SECONDCLICK3_STATUS; if (where == STATUS_LEFT) key = KEYC_SECONDCLICK3_STATUS_LEFT; if (where == STATUS_RIGHT) key = KEYC_SECONDCLICK3_STATUS_RIGHT; if (where == STATUS_DEFAULT) key = KEYC_SECONDCLICK3_STATUS_DEFAULT; if (where == BORDER) key = KEYC_SECONDCLICK3_BORDER; break; case MOUSE_BUTTON_6: if (where == PANE) key = KEYC_SECONDCLICK6_PANE; if (where == STATUS) key = KEYC_SECONDCLICK6_STATUS; if (where == STATUS_LEFT) key = KEYC_SECONDCLICK6_STATUS_LEFT; if (where == STATUS_RIGHT) key = KEYC_SECONDCLICK6_STATUS_RIGHT; if (where == STATUS_DEFAULT) key = KEYC_SECONDCLICK6_STATUS_DEFAULT; if (where == BORDER) key = KEYC_SECONDCLICK6_BORDER; break; case MOUSE_BUTTON_7: if (where == PANE) key = KEYC_SECONDCLICK7_PANE; if (where == STATUS) key = KEYC_SECONDCLICK7_STATUS; if (where == STATUS_LEFT) key = KEYC_SECONDCLICK7_STATUS_LEFT; if (where == STATUS_RIGHT) key = KEYC_SECONDCLICK7_STATUS_RIGHT; if (where == STATUS_DEFAULT) key = KEYC_SECONDCLICK7_STATUS_DEFAULT; if (where == BORDER) key = KEYC_SECONDCLICK7_BORDER; break; case MOUSE_BUTTON_8: if (where == PANE) key = KEYC_SECONDCLICK8_PANE; if (where == STATUS) key = KEYC_SECONDCLICK8_STATUS; if (where == STATUS_LEFT) key = KEYC_SECONDCLICK8_STATUS_LEFT; if (where == STATUS_RIGHT) key = KEYC_SECONDCLICK8_STATUS_RIGHT; if (where == STATUS_DEFAULT) key = KEYC_SECONDCLICK8_STATUS_DEFAULT; if (where == BORDER) key = KEYC_SECONDCLICK8_BORDER; break; case MOUSE_BUTTON_9: if (where == PANE) key = KEYC_SECONDCLICK9_PANE; if (where == STATUS) key = KEYC_SECONDCLICK9_STATUS; if (where == STATUS_LEFT) key = KEYC_SECONDCLICK9_STATUS_LEFT; if (where == STATUS_RIGHT) key = KEYC_SECONDCLICK9_STATUS_RIGHT; if (where == STATUS_DEFAULT) key = KEYC_SECONDCLICK9_STATUS_DEFAULT; if (where == BORDER) key = KEYC_SECONDCLICK9_BORDER; break; case MOUSE_BUTTON_10: if (where == PANE) key = KEYC_SECONDCLICK10_PANE; if (where == STATUS) key = KEYC_SECONDCLICK10_STATUS; if (where == STATUS_LEFT) key = KEYC_SECONDCLICK10_STATUS_LEFT; if (where == STATUS_RIGHT) key = KEYC_SECONDCLICK10_STATUS_RIGHT; if (where == STATUS_DEFAULT) key = KEYC_SECONDCLICK10_STATUS_DEFAULT; if (where == BORDER) key = KEYC_SECONDCLICK10_BORDER; break; case MOUSE_BUTTON_11: if (where == PANE) key = KEYC_SECONDCLICK11_PANE; if (where == STATUS) key = KEYC_SECONDCLICK11_STATUS; if (where == STATUS_LEFT) key = KEYC_SECONDCLICK11_STATUS_LEFT; if (where == STATUS_RIGHT) key = KEYC_SECONDCLICK11_STATUS_RIGHT; if (where == STATUS_DEFAULT) key = KEYC_SECONDCLICK11_STATUS_DEFAULT; if (where == BORDER) key = KEYC_SECONDCLICK11_BORDER; break; } break; case DOUBLE: switch (MOUSE_BUTTONS(b)) { case MOUSE_BUTTON_1: if (where == PANE) key = KEYC_DOUBLECLICK1_PANE; if (where == STATUS) key = KEYC_DOUBLECLICK1_STATUS; if (where == STATUS_LEFT) key = KEYC_DOUBLECLICK1_STATUS_LEFT; if (where == STATUS_RIGHT) key = KEYC_DOUBLECLICK1_STATUS_RIGHT; if (where == STATUS_DEFAULT) key = KEYC_DOUBLECLICK1_STATUS_DEFAULT; if (where == BORDER) key = KEYC_DOUBLECLICK1_BORDER; break; case MOUSE_BUTTON_2: if (where == PANE) key = KEYC_DOUBLECLICK2_PANE; if (where == STATUS) key = KEYC_DOUBLECLICK2_STATUS; if (where == STATUS_LEFT) key = KEYC_DOUBLECLICK2_STATUS_LEFT; if (where == STATUS_RIGHT) key = KEYC_DOUBLECLICK2_STATUS_RIGHT; if (where == STATUS_DEFAULT) key = KEYC_DOUBLECLICK2_STATUS_DEFAULT; if (where == BORDER) key = KEYC_DOUBLECLICK2_BORDER; break; case MOUSE_BUTTON_3: if (where == PANE) key = KEYC_DOUBLECLICK3_PANE; if (where == STATUS) key = KEYC_DOUBLECLICK3_STATUS; if (where == STATUS_LEFT) key = KEYC_DOUBLECLICK3_STATUS_LEFT; if (where == STATUS_RIGHT) key = KEYC_DOUBLECLICK3_STATUS_RIGHT; if (where == STATUS_DEFAULT) key = KEYC_DOUBLECLICK3_STATUS_DEFAULT; if (where == BORDER) key = KEYC_DOUBLECLICK3_BORDER; break; case MOUSE_BUTTON_6: if (where == PANE) key = KEYC_DOUBLECLICK6_PANE; if (where == STATUS) key = KEYC_DOUBLECLICK6_STATUS; if (where == STATUS_LEFT) key = KEYC_DOUBLECLICK6_STATUS_LEFT; if (where == STATUS_RIGHT) key = KEYC_DOUBLECLICK6_STATUS_RIGHT; if (where == STATUS_DEFAULT) key = KEYC_DOUBLECLICK6_STATUS_DEFAULT; if (where == BORDER) key = KEYC_DOUBLECLICK6_BORDER; break; case MOUSE_BUTTON_7: if (where == PANE) key = KEYC_DOUBLECLICK7_PANE; if (where == STATUS) key = KEYC_DOUBLECLICK7_STATUS; if (where == STATUS_LEFT) key = KEYC_DOUBLECLICK7_STATUS_LEFT; if (where == STATUS_RIGHT) key = KEYC_DOUBLECLICK7_STATUS_RIGHT; if (where == STATUS_DEFAULT) key = KEYC_DOUBLECLICK7_STATUS_DEFAULT; if (where == BORDER) key = KEYC_DOUBLECLICK7_BORDER; break; case MOUSE_BUTTON_8: if (where == PANE) key = KEYC_DOUBLECLICK8_PANE; if (where == STATUS) key = KEYC_DOUBLECLICK8_STATUS; if (where == STATUS_LEFT) key = KEYC_DOUBLECLICK8_STATUS_LEFT; if (where == STATUS_RIGHT) key = KEYC_DOUBLECLICK8_STATUS_RIGHT; if (where == STATUS_DEFAULT) key = KEYC_DOUBLECLICK8_STATUS_DEFAULT; if (where == BORDER) key = KEYC_DOUBLECLICK8_BORDER; break; case MOUSE_BUTTON_9: if (where == PANE) key = KEYC_DOUBLECLICK9_PANE; if (where == STATUS) key = KEYC_DOUBLECLICK9_STATUS; if (where == STATUS_LEFT) key = KEYC_DOUBLECLICK9_STATUS_LEFT; if (where == STATUS_RIGHT) key = KEYC_DOUBLECLICK9_STATUS_RIGHT; if (where == STATUS_DEFAULT) key = KEYC_DOUBLECLICK9_STATUS_DEFAULT; if (where == BORDER) key = KEYC_DOUBLECLICK9_BORDER; break; case MOUSE_BUTTON_10: if (where == PANE) key = KEYC_DOUBLECLICK10_PANE; if (where == STATUS) key = KEYC_DOUBLECLICK10_STATUS; if (where == STATUS_LEFT) key = KEYC_DOUBLECLICK10_STATUS_LEFT; if (where == STATUS_RIGHT) key = KEYC_DOUBLECLICK10_STATUS_RIGHT; if (where == STATUS_DEFAULT) key = KEYC_DOUBLECLICK10_STATUS_DEFAULT; if (where == BORDER) key = KEYC_DOUBLECLICK10_BORDER; break; case MOUSE_BUTTON_11: if (where == PANE) key = KEYC_DOUBLECLICK11_PANE; if (where == STATUS) key = KEYC_DOUBLECLICK11_STATUS; if (where == STATUS_LEFT) key = KEYC_DOUBLECLICK11_STATUS_LEFT; if (where == STATUS_RIGHT) key = KEYC_DOUBLECLICK11_STATUS_RIGHT; if (where == STATUS_DEFAULT) key = KEYC_DOUBLECLICK11_STATUS_DEFAULT; if (where == BORDER) key = KEYC_DOUBLECLICK11_BORDER; break; } break; case TRIPLE: switch (MOUSE_BUTTONS(b)) { case MOUSE_BUTTON_1: if (where == PANE) key = KEYC_TRIPLECLICK1_PANE; if (where == STATUS) key = KEYC_TRIPLECLICK1_STATUS; if (where == STATUS_LEFT) key = KEYC_TRIPLECLICK1_STATUS_LEFT; if (where == STATUS_RIGHT) key = KEYC_TRIPLECLICK1_STATUS_RIGHT; if (where == STATUS_DEFAULT) key = KEYC_TRIPLECLICK1_STATUS_DEFAULT; if (where == BORDER) key = KEYC_TRIPLECLICK1_BORDER; break; case MOUSE_BUTTON_2: if (where == PANE) key = KEYC_TRIPLECLICK2_PANE; if (where == STATUS) key = KEYC_TRIPLECLICK2_STATUS; if (where == STATUS_LEFT) key = KEYC_TRIPLECLICK2_STATUS_LEFT; if (where == STATUS_RIGHT) key = KEYC_TRIPLECLICK2_STATUS_RIGHT; if (where == STATUS_DEFAULT) key = KEYC_TRIPLECLICK2_STATUS_DEFAULT; if (where == BORDER) key = KEYC_TRIPLECLICK2_BORDER; break; case MOUSE_BUTTON_3: if (where == PANE) key = KEYC_TRIPLECLICK3_PANE; if (where == STATUS) key = KEYC_TRIPLECLICK3_STATUS; if (where == STATUS_LEFT) key = KEYC_TRIPLECLICK3_STATUS_LEFT; if (where == STATUS_RIGHT) key = KEYC_TRIPLECLICK3_STATUS_RIGHT; if (where == STATUS_DEFAULT) key = KEYC_TRIPLECLICK3_STATUS_DEFAULT; if (where == BORDER) key = KEYC_TRIPLECLICK3_BORDER; break; case MOUSE_BUTTON_6: if (where == PANE) key = KEYC_TRIPLECLICK6_PANE; if (where == STATUS) key = KEYC_TRIPLECLICK6_STATUS; if (where == STATUS_LEFT) key = KEYC_TRIPLECLICK6_STATUS_LEFT; if (where == STATUS_RIGHT) key = KEYC_TRIPLECLICK6_STATUS_RIGHT; if (where == STATUS_DEFAULT) key = KEYC_TRIPLECLICK6_STATUS_DEFAULT; if (where == BORDER) key = KEYC_TRIPLECLICK6_BORDER; break; case MOUSE_BUTTON_7: if (where == PANE) key = KEYC_TRIPLECLICK7_PANE; if (where == STATUS) key = KEYC_TRIPLECLICK7_STATUS; if (where == STATUS_LEFT) key = KEYC_TRIPLECLICK7_STATUS_LEFT; if (where == STATUS_RIGHT) key = KEYC_TRIPLECLICK7_STATUS_RIGHT; if (where == STATUS_DEFAULT) key = KEYC_TRIPLECLICK7_STATUS_DEFAULT; if (where == BORDER) key = KEYC_TRIPLECLICK7_BORDER; break; case MOUSE_BUTTON_8: if (where == PANE) key = KEYC_TRIPLECLICK8_PANE; if (where == STATUS) key = KEYC_TRIPLECLICK8_STATUS; if (where == STATUS_LEFT) key = KEYC_TRIPLECLICK8_STATUS_LEFT; if (where == STATUS_RIGHT) key = KEYC_TRIPLECLICK8_STATUS_RIGHT; if (where == STATUS_DEFAULT) key = KEYC_TRIPLECLICK8_STATUS_DEFAULT; if (where == BORDER) key = KEYC_TRIPLECLICK8_BORDER; break; case MOUSE_BUTTON_9: if (where == PANE) key = KEYC_TRIPLECLICK9_PANE; if (where == STATUS) key = KEYC_TRIPLECLICK9_STATUS; if (where == STATUS_LEFT) key = KEYC_TRIPLECLICK9_STATUS_LEFT; if (where == STATUS_RIGHT) key = KEYC_TRIPLECLICK9_STATUS_RIGHT; if (where == STATUS_DEFAULT) key = KEYC_TRIPLECLICK9_STATUS_DEFAULT; if (where == BORDER) key = KEYC_TRIPLECLICK9_BORDER; break; case MOUSE_BUTTON_10: if (where == PANE) key = KEYC_TRIPLECLICK10_PANE; if (where == STATUS) key = KEYC_TRIPLECLICK10_STATUS; if (where == STATUS_LEFT) key = KEYC_TRIPLECLICK10_STATUS_LEFT; if (where == STATUS_RIGHT) key = KEYC_TRIPLECLICK10_STATUS_RIGHT; if (where == STATUS_DEFAULT) key = KEYC_TRIPLECLICK10_STATUS_DEFAULT; if (where == BORDER) key = KEYC_TRIPLECLICK10_BORDER; break; case MOUSE_BUTTON_11: if (where == PANE) key = KEYC_TRIPLECLICK11_PANE; if (where == STATUS) key = KEYC_TRIPLECLICK11_STATUS; if (where == STATUS_LEFT) key = KEYC_TRIPLECLICK11_STATUS_LEFT; if (where == STATUS_RIGHT) key = KEYC_TRIPLECLICK11_STATUS_RIGHT; if (where == STATUS_DEFAULT) key = KEYC_TRIPLECLICK11_STATUS_DEFAULT; if (where == BORDER) key = KEYC_TRIPLECLICK11_BORDER; break; } break; } if (key == KEYC_UNKNOWN) return (KEYC_UNKNOWN); out: /* Apply modifiers if any. */ if (b & MOUSE_MASK_META) key |= KEYC_META; if (b & MOUSE_MASK_CTRL) key |= KEYC_CTRL; if (b & MOUSE_MASK_SHIFT) key |= KEYC_SHIFT; if (log_get_level() != 0) log_debug("mouse key is %s", key_string_lookup_key (key, 1)); return (key); } /* Is this fast enough to probably be a paste? */ static int server_client_assume_paste(struct session *s) { struct timeval tv; int t; if ((t = options_get_number(s->options, "assume-paste-time")) == 0) return (0); timersub(&s->activity_time, &s->last_activity_time, &tv); if (tv.tv_sec == 0 && tv.tv_usec < t * 1000) { log_debug("session %s pasting (flag %d)", s->name, !!(s->flags & SESSION_PASTING)); if (s->flags & SESSION_PASTING) return (1); s->flags |= SESSION_PASTING; return (0); } log_debug("session %s not pasting", s->name); s->flags &= ~SESSION_PASTING; return (0); } /* Has the latest client changed? */ static void server_client_update_latest(struct client *c) { struct window *w; if (c->session == NULL) return; w = c->session->curw->window; if (w->latest == c) return; w->latest = c; if (options_get_number(w->options, "window-size") == WINDOW_SIZE_LATEST) recalculate_size(w, 0); notify_client("client-active", c); } /* * Handle data key input from client. This owns and can modify the key event it * is given and is responsible for freeing it. */ static enum cmd_retval server_client_key_callback(struct cmdq_item *item, void *data) { struct client *c = cmdq_get_client(item); struct key_event *event = data; key_code key = event->key; struct mouse_event *m = &event->m; struct session *s = c->session; struct winlink *wl; struct window_pane *wp; struct window_mode_entry *wme; struct timeval tv; struct key_table *table, *first; struct key_binding *bd; int xtimeout, flags; struct cmd_find_state fs; key_code key0; /* Check the client is good to accept input. */ if (s == NULL || (c->flags & CLIENT_UNATTACHEDFLAGS)) goto out; wl = s->curw; /* Update the activity timer. */ if (gettimeofday(&c->activity_time, NULL) != 0) fatal("gettimeofday failed"); session_update_activity(s, &c->activity_time); /* Check for mouse keys. */ m->valid = 0; if (key == KEYC_MOUSE || key == KEYC_DOUBLECLICK) { if (c->flags & CLIENT_READONLY) goto out; key = server_client_check_mouse(c, event); if (key == KEYC_UNKNOWN) goto out; m->valid = 1; m->key = key; /* * Mouse drag is in progress, so fire the callback (now that * the mouse event is valid). */ if ((key & KEYC_MASK_KEY) == KEYC_DRAGGING) { c->tty.mouse_drag_update(c, m); goto out; } event->key = key; } /* Find affected pane. */ if (!KEYC_IS_MOUSE(key) || cmd_find_from_mouse(&fs, m, 0) != 0) cmd_find_from_client(&fs, c, 0); wp = fs.wp; /* Forward mouse keys if disabled. */ if (KEYC_IS_MOUSE(key) && !options_get_number(s->options, "mouse")) goto forward_key; /* Treat everything as a regular key when pasting is detected. */ if (!KEYC_IS_MOUSE(key) && server_client_assume_paste(s)) goto forward_key; /* * Work out the current key table. If the pane is in a mode, use * the mode table instead of the default key table. */ if (server_client_is_default_key_table(c, c->keytable) && wp != NULL && (wme = TAILQ_FIRST(&wp->modes)) != NULL && wme->mode->key_table != NULL) table = key_bindings_get_table(wme->mode->key_table(wme), 1); else table = c->keytable; first = table; table_changed: /* * The prefix always takes precedence and forces a switch to the prefix * table, unless we are already there. */ key0 = (key & (KEYC_MASK_KEY|KEYC_MASK_MODIFIERS)); if ((key0 == (key_code)options_get_number(s->options, "prefix") || key0 == (key_code)options_get_number(s->options, "prefix2")) && strcmp(table->name, "prefix") != 0) { server_client_set_key_table(c, "prefix"); server_status_client(c); goto out; } flags = c->flags; try_again: /* Log key table. */ if (wp == NULL) log_debug("key table %s (no pane)", table->name); else log_debug("key table %s (pane %%%u)", table->name, wp->id); if (c->flags & CLIENT_REPEAT) log_debug("currently repeating"); /* Try to see if there is a key binding in the current table. */ bd = key_bindings_get(table, key0); if (bd != NULL) { /* * Key was matched in this table. If currently repeating but a * non-repeating binding was found, stop repeating and try * again in the root table. */ if ((c->flags & CLIENT_REPEAT) && (~bd->flags & KEY_BINDING_REPEAT)) { log_debug("found in key table %s (not repeating)", table->name); server_client_set_key_table(c, NULL); first = table = c->keytable; c->flags &= ~CLIENT_REPEAT; server_status_client(c); goto table_changed; } log_debug("found in key table %s", table->name); /* * Take a reference to this table to make sure the key binding * doesn't disappear. */ table->references++; /* * If this is a repeating key, start the timer. Otherwise reset * the client back to the root table. */ xtimeout = options_get_number(s->options, "repeat-time"); if (xtimeout != 0 && (bd->flags & KEY_BINDING_REPEAT)) { c->flags |= CLIENT_REPEAT; tv.tv_sec = xtimeout / 1000; tv.tv_usec = (xtimeout % 1000) * 1000L; evtimer_del(&c->repeat_timer); evtimer_add(&c->repeat_timer, &tv); } else { c->flags &= ~CLIENT_REPEAT; server_client_set_key_table(c, NULL); } server_status_client(c); /* Execute the key binding. */ key_bindings_dispatch(bd, item, c, event, &fs); key_bindings_unref_table(table); goto out; } /* * No match, try the ANY key. */ if (key0 != KEYC_ANY) { key0 = KEYC_ANY; goto try_again; } /* * No match in this table. If not in the root table or if repeating, * switch the client back to the root table and try again. */ log_debug("not found in key table %s", table->name); if (!server_client_is_default_key_table(c, table) || (c->flags & CLIENT_REPEAT)) { log_debug("trying in root table"); server_client_set_key_table(c, NULL); table = c->keytable; if (c->flags & CLIENT_REPEAT) first = table; c->flags &= ~CLIENT_REPEAT; server_status_client(c); goto table_changed; } /* * No match in the root table either. If this wasn't the first table * tried, don't pass the key to the pane. */ if (first != table && (~flags & CLIENT_REPEAT)) { server_client_set_key_table(c, NULL); server_status_client(c); goto out; } forward_key: if (c->flags & CLIENT_READONLY) goto out; if (wp != NULL) window_pane_key(wp, c, s, wl, key, m); out: if (s != NULL && key != KEYC_FOCUS_OUT) server_client_update_latest(c); free(event); return (CMD_RETURN_NORMAL); } /* Handle a key event. */ int server_client_handle_key(struct client *c, struct key_event *event) { struct session *s = c->session; struct cmdq_item *item; /* Check the client is good to accept input. */ if (s == NULL || (c->flags & CLIENT_UNATTACHEDFLAGS)) return (0); /* * Key presses in overlay mode and the command prompt are a special * case. The queue might be blocked so they need to be processed * immediately rather than queued. */ if (~c->flags & CLIENT_READONLY) { if (c->message_string != NULL) { if (c->message_ignore_keys) return (0); status_message_clear(c); } if (c->overlay_key != NULL) { switch (c->overlay_key(c, c->overlay_data, event)) { case 0: return (0); case 1: server_client_clear_overlay(c); return (0); } } server_client_clear_overlay(c); if (c->prompt_string != NULL) { if (status_prompt_key(c, event->key) == 0) return (0); } } /* * Add the key to the queue so it happens after any commands queued by * previous keys. */ item = cmdq_get_callback(server_client_key_callback, event); cmdq_append(c, item); return (1); } /* Client functions that need to happen every loop. */ void server_client_loop(void) { struct client *c; struct window *w; struct window_pane *wp; /* Check for window resize. This is done before redrawing. */ RB_FOREACH(w, windows, &windows) server_client_check_window_resize(w); /* Check clients. */ TAILQ_FOREACH(c, &clients, entry) { server_client_check_exit(c); if (c->session != NULL) { server_client_check_modes(c); server_client_check_redraw(c); server_client_reset_state(c); } } /* * Any windows will have been redrawn as part of clients, so clear * their flags now. */ RB_FOREACH(w, windows, &windows) { TAILQ_FOREACH(wp, &w->panes, entry) { if (wp->fd != -1) { server_client_check_pane_resize(wp); server_client_check_pane_buffer(wp); } wp->flags &= ~PANE_REDRAW; } check_window_name(w); } } /* Check if window needs to be resized. */ static void server_client_check_window_resize(struct window *w) { struct winlink *wl; if (~w->flags & WINDOW_RESIZE) return; TAILQ_FOREACH(wl, &w->winlinks, wentry) { if (wl->session->attached != 0 && wl->session->curw == wl) break; } if (wl == NULL) return; log_debug("%s: resizing window @%u", __func__, w->id); resize_window(w, w->new_sx, w->new_sy, w->new_xpixel, w->new_ypixel); } /* Resize timer event. */ static void server_client_resize_timer(__unused int fd, __unused short events, void *data) { struct window_pane *wp = data; log_debug("%s: %%%u resize timer expired", __func__, wp->id); evtimer_del(&wp->resize_timer); } /* Check if pane should be resized. */ static void server_client_check_pane_resize(struct window_pane *wp) { struct window_pane_resize *r; struct window_pane_resize *r1; struct window_pane_resize *first; struct window_pane_resize *last; struct timeval tv = { .tv_usec = 250000 }; if (TAILQ_EMPTY(&wp->resize_queue)) return; if (!event_initialized(&wp->resize_timer)) evtimer_set(&wp->resize_timer, server_client_resize_timer, wp); if (evtimer_pending(&wp->resize_timer, NULL)) return; log_debug("%s: %%%u needs to be resized", __func__, wp->id); TAILQ_FOREACH(r, &wp->resize_queue, entry) { log_debug("queued resize: %ux%u -> %ux%u", r->osx, r->osy, r->sx, r->sy); } /* * There are three cases that matter: * * - Only one resize. It can just be applied. * * - Multiple resizes and the ending size is different from the * starting size. We can discard all resizes except the most recent. * * - Multiple resizes and the ending size is the same as the starting * size. We must resize at least twice to force the application to * redraw. So apply the first and leave the last on the queue for * next time. */ first = TAILQ_FIRST(&wp->resize_queue); last = TAILQ_LAST(&wp->resize_queue, window_pane_resizes); if (first == last) { /* Only one resize. */ window_pane_send_resize(wp, first->sx, first->sy); TAILQ_REMOVE(&wp->resize_queue, first, entry); free(first); } else if (last->sx != first->osx || last->sy != first->osy) { /* Multiple resizes ending up with a different size. */ window_pane_send_resize(wp, last->sx, last->sy); TAILQ_FOREACH_SAFE(r, &wp->resize_queue, entry, r1) { TAILQ_REMOVE(&wp->resize_queue, r, entry); free(r); } } else { /* * Multiple resizes ending up with the same size. There will * not be more than one to the same size in succession so we * can just use the last-but-one on the list and leave the last * for later. We reduce the time until the next check to avoid * a long delay between the resizes. */ r = TAILQ_PREV(last, window_pane_resizes, entry); window_pane_send_resize(wp, r->sx, r->sy); TAILQ_FOREACH_SAFE(r, &wp->resize_queue, entry, r1) { if (r == last) break; TAILQ_REMOVE(&wp->resize_queue, r, entry); free(r); } tv.tv_usec = 10000; } evtimer_add(&wp->resize_timer, &tv); } /* Check pane buffer size. */ static void server_client_check_pane_buffer(struct window_pane *wp) { struct evbuffer *evb = wp->event->input; size_t minimum; struct client *c; struct window_pane_offset *wpo; int off = 1, flag; u_int attached_clients = 0; size_t new_size; /* * Work out the minimum used size. This is the most that can be removed * from the buffer. */ minimum = wp->offset.used; if (wp->pipe_fd != -1 && wp->pipe_offset.used < minimum) minimum = wp->pipe_offset.used; TAILQ_FOREACH(c, &clients, entry) { if (c->session == NULL) continue; attached_clients++; if (~c->flags & CLIENT_CONTROL) { off = 0; continue; } wpo = control_pane_offset(c, wp, &flag); if (wpo == NULL) { if (!flag) off = 0; continue; } if (!flag) off = 0; window_pane_get_new_data(wp, wpo, &new_size); log_debug("%s: %s has %zu bytes used and %zu left for %%%u", __func__, c->name, wpo->used - wp->base_offset, new_size, wp->id); if (wpo->used < minimum) minimum = wpo->used; } if (attached_clients == 0) off = 0; minimum -= wp->base_offset; if (minimum == 0) goto out; /* Drain the buffer. */ log_debug("%s: %%%u has %zu minimum (of %zu) bytes used", __func__, wp->id, minimum, EVBUFFER_LENGTH(evb)); evbuffer_drain(evb, minimum); /* * Adjust the base offset. If it would roll over, all the offsets into * the buffer need to be adjusted. */ if (wp->base_offset > SIZE_MAX - minimum) { log_debug("%s: %%%u base offset has wrapped", __func__, wp->id); wp->offset.used -= wp->base_offset; if (wp->pipe_fd != -1) wp->pipe_offset.used -= wp->base_offset; TAILQ_FOREACH(c, &clients, entry) { if (c->session == NULL || (~c->flags & CLIENT_CONTROL)) continue; wpo = control_pane_offset(c, wp, &flag); if (wpo != NULL && !flag) wpo->used -= wp->base_offset; } wp->base_offset = minimum; } else wp->base_offset += minimum; out: /* * If there is data remaining, and there are no clients able to consume * it, do not read any more. This is true when there are attached * clients, all of which are control clients which are not able to * accept any more data. */ log_debug("%s: pane %%%u is %s", __func__, wp->id, off ? "off" : "on"); if (off) bufferevent_disable(wp->event, EV_READ); else bufferevent_enable(wp->event, EV_READ); } /* * Update cursor position and mode settings. The scroll region and attributes * are cleared when idle (waiting for an event) as this is the most likely time * a user may interrupt tmux, for example with ~^Z in ssh(1). This is a * compromise between excessive resets and likelihood of an interrupt. * * tty_region/tty_reset/tty_update_mode already take care of not resetting * things that are already in their default state. */ static void server_client_reset_state(struct client *c) { struct tty *tty = &c->tty; struct window *w = c->session->curw->window; struct window_pane *wp = server_client_get_pane(c), *loop; struct screen *s = NULL; struct options *oo = c->session->options; int mode = 0, cursor, flags, n; u_int cx = 0, cy = 0, ox, oy, sx, sy; if (c->flags & (CLIENT_CONTROL|CLIENT_SUSPENDED)) return; /* Disable the block flag. */ flags = (tty->flags & TTY_BLOCK); tty->flags &= ~TTY_BLOCK; /* Get mode from overlay if any, else from screen. */ if (c->overlay_draw != NULL) { if (c->overlay_mode != NULL) s = c->overlay_mode(c, c->overlay_data, &cx, &cy); } else s = wp->screen; if (s != NULL) mode = s->mode; if (log_get_level() != 0) { log_debug("%s: client %s mode %s", __func__, c->name, screen_mode_to_string(mode)); } /* Reset region and margin. */ tty_region_off(tty); tty_margin_off(tty); /* Move cursor to pane cursor and offset. */ if (c->prompt_string != NULL) { n = options_get_number(c->session->options, "status-position"); if (n == 0) cy = 0; else { n = status_line_size(c); if (n == 0) cy = tty->sy - 1; else cy = tty->sy - n; } cx = c->prompt_cursor; mode &= ~MODE_CURSOR; } else if (c->overlay_draw == NULL) { cursor = 0; tty_window_offset(tty, &ox, &oy, &sx, &sy); if (wp->xoff + s->cx >= ox && wp->xoff + s->cx <= ox + sx && wp->yoff + s->cy >= oy && wp->yoff + s->cy <= oy + sy) { cursor = 1; cx = wp->xoff + s->cx - ox; cy = wp->yoff + s->cy - oy; if (status_at_line(c) == 0) cy += status_line_size(c); } if (!cursor) mode &= ~MODE_CURSOR; } log_debug("%s: cursor to %u,%u", __func__, cx, cy); tty_cursor(tty, cx, cy); /* * Set mouse mode if requested. To support dragging, always use button * mode. */ if (options_get_number(oo, "mouse")) { if (c->overlay_draw == NULL) { mode &= ~ALL_MOUSE_MODES; TAILQ_FOREACH(loop, &w->panes, entry) { if (loop->screen->mode & MODE_MOUSE_ALL) mode |= MODE_MOUSE_ALL; } } if (~mode & MODE_MOUSE_ALL) mode |= MODE_MOUSE_BUTTON; } /* Clear bracketed paste mode if at the prompt. */ if (c->overlay_draw == NULL && c->prompt_string != NULL) mode &= ~MODE_BRACKETPASTE; /* Set the terminal mode and reset attributes. */ tty_update_mode(tty, mode, s); tty_reset(tty); /* All writing must be done, send a sync end (if it was started). */ tty_sync_end(tty); tty->flags |= flags; } /* Repeat time callback. */ static void server_client_repeat_timer(__unused int fd, __unused short events, void *data) { struct client *c = data; if (c->flags & CLIENT_REPEAT) { server_client_set_key_table(c, NULL); c->flags &= ~CLIENT_REPEAT; server_status_client(c); } } /* Double-click callback. */ static void server_client_click_timer(__unused int fd, __unused short events, void *data) { struct client *c = data; struct key_event *event; log_debug("click timer expired"); if (c->flags & CLIENT_TRIPLECLICK) { /* * Waiting for a third click that hasn't happened, so this must * have been a double click. */ event = xmalloc(sizeof *event); event->key = KEYC_DOUBLECLICK; memcpy(&event->m, &c->click_event, sizeof event->m); if (!server_client_handle_key(c, event)) free(event); } c->flags &= ~(CLIENT_DOUBLECLICK|CLIENT_TRIPLECLICK); } /* Check if client should be exited. */ static void server_client_check_exit(struct client *c) { struct client_file *cf; const char *name = c->exit_session; char *data; size_t size, msize; if (c->flags & (CLIENT_DEAD|CLIENT_EXITED)) return; if (~c->flags & CLIENT_EXIT) return; if (c->flags & CLIENT_CONTROL) { control_discard(c); if (!control_all_done(c)) return; } RB_FOREACH(cf, client_files, &c->files) { if (EVBUFFER_LENGTH(cf->buffer) != 0) return; } c->flags |= CLIENT_EXITED; switch (c->exit_type) { case CLIENT_EXIT_RETURN: if (c->exit_message != NULL) msize = strlen(c->exit_message) + 1; else msize = 0; size = (sizeof c->retval) + msize; data = xmalloc(size); memcpy(data, &c->retval, sizeof c->retval); if (c->exit_message != NULL) memcpy(data + sizeof c->retval, c->exit_message, msize); proc_send(c->peer, MSG_EXIT, -1, data, size); free(data); break; case CLIENT_EXIT_SHUTDOWN: proc_send(c->peer, MSG_SHUTDOWN, -1, NULL, 0); break; case CLIENT_EXIT_DETACH: proc_send(c->peer, c->exit_msgtype, -1, name, strlen(name) + 1); break; } free(c->exit_session); free(c->exit_message); } /* Redraw timer callback. */ static void server_client_redraw_timer(__unused int fd, __unused short events, __unused void *data) { log_debug("redraw timer fired"); } /* * Check if modes need to be updated. Only modes in the current window are * updated and it is done when the status line is redrawn. */ static void server_client_check_modes(struct client *c) { struct window *w = c->session->curw->window; struct window_pane *wp; struct window_mode_entry *wme; if (c->flags & (CLIENT_CONTROL|CLIENT_SUSPENDED)) return; if (~c->flags & CLIENT_REDRAWSTATUS) return; TAILQ_FOREACH(wp, &w->panes, entry) { wme = TAILQ_FIRST(&wp->modes); if (wme != NULL && wme->mode->update != NULL) wme->mode->update(wme); } } /* Check for client redraws. */ static void server_client_check_redraw(struct client *c) { struct session *s = c->session; struct tty *tty = &c->tty; struct window *w = c->session->curw->window; struct window_pane *wp; int needed, flags, mode = tty->mode, new_flags = 0; int redraw; u_int bit = 0; struct timeval tv = { .tv_usec = 1000 }; static struct event ev; size_t left; if (c->flags & (CLIENT_CONTROL|CLIENT_SUSPENDED)) return; if (c->flags & CLIENT_ALLREDRAWFLAGS) { log_debug("%s: redraw%s%s%s%s%s", c->name, (c->flags & CLIENT_REDRAWWINDOW) ? " window" : "", (c->flags & CLIENT_REDRAWSTATUS) ? " status" : "", (c->flags & CLIENT_REDRAWBORDERS) ? " borders" : "", (c->flags & CLIENT_REDRAWOVERLAY) ? " overlay" : "", (c->flags & CLIENT_REDRAWPANES) ? " panes" : ""); } /* * If there is outstanding data, defer the redraw until it has been * consumed. We can just add a timer to get out of the event loop and * end up back here. */ needed = 0; if (c->flags & (CLIENT_ALLREDRAWFLAGS & ~CLIENT_REDRAWSTATUS)) needed = 1; else { TAILQ_FOREACH(wp, &w->panes, entry) { if (wp->flags & PANE_REDRAW) { needed = 1; break; } } if (needed) new_flags |= CLIENT_REDRAWPANES; } if (needed && (left = EVBUFFER_LENGTH(tty->out)) != 0) { log_debug("%s: redraw deferred (%zu left)", c->name, left); if (!evtimer_initialized(&ev)) evtimer_set(&ev, server_client_redraw_timer, NULL); if (!evtimer_pending(&ev, NULL)) { log_debug("redraw timer started"); evtimer_add(&ev, &tv); } if (~c->flags & CLIENT_REDRAWWINDOW) { TAILQ_FOREACH(wp, &w->panes, entry) { if (wp->flags & PANE_REDRAW) { log_debug("%s: pane %%%u needs redraw", c->name, wp->id); c->redraw_panes |= (1 << bit); } if (++bit == 64) { /* * If more that 64 panes, give up and * just redraw the window. */ new_flags &= CLIENT_REDRAWPANES; new_flags |= CLIENT_REDRAWWINDOW; break; } } if (c->redraw_panes != 0) c->flags |= CLIENT_REDRAWPANES; } c->flags |= new_flags; return; } else if (needed) log_debug("%s: redraw needed", c->name); flags = tty->flags & (TTY_BLOCK|TTY_FREEZE|TTY_NOCURSOR); tty->flags = (tty->flags & ~(TTY_BLOCK|TTY_FREEZE))|TTY_NOCURSOR; if (~c->flags & CLIENT_REDRAWWINDOW) { /* * If not redrawing the entire window, check whether each pane * needs to be redrawn. */ TAILQ_FOREACH(wp, &w->panes, entry) { redraw = 0; if (wp->flags & PANE_REDRAW) redraw = 1; else if (c->flags & CLIENT_REDRAWPANES) redraw = !!(c->redraw_panes & (1 << bit)); bit++; if (!redraw) continue; log_debug("%s: redrawing pane %%%u", __func__, wp->id); screen_redraw_pane(c, wp); } c->redraw_panes = 0; c->flags &= ~CLIENT_REDRAWPANES; } if (c->flags & CLIENT_ALLREDRAWFLAGS) { if (options_get_number(s->options, "set-titles")) { server_client_set_title(c); server_client_set_path(c); } screen_redraw_screen(c); } tty->flags = (tty->flags & ~TTY_NOCURSOR)|(flags & TTY_NOCURSOR); tty_update_mode(tty, mode, NULL); tty->flags = (tty->flags & ~(TTY_BLOCK|TTY_FREEZE|TTY_NOCURSOR))|flags; c->flags &= ~(CLIENT_ALLREDRAWFLAGS|CLIENT_STATUSFORCE); if (needed) { /* * We would have deferred the redraw unless the output buffer * was empty, so we can record how many bytes the redraw * generated. */ c->redraw = EVBUFFER_LENGTH(tty->out); log_debug("%s: redraw added %zu bytes", c->name, c->redraw); } } /* Set client title. */ static void server_client_set_title(struct client *c) { struct session *s = c->session; const char *template; char *title; struct format_tree *ft; template = options_get_string(s->options, "set-titles-string"); ft = format_create(c, NULL, FORMAT_NONE, 0); format_defaults(ft, c, NULL, NULL, NULL); title = format_expand_time(ft, template); if (c->title == NULL || strcmp(title, c->title) != 0) { free(c->title); c->title = xstrdup(title); tty_set_title(&c->tty, c->title); } free(title); format_free(ft); } /* Set client path. */ static void server_client_set_path(struct client *c) { struct session *s = c->session; const char *path; if (s->curw == NULL) return; if (s->curw->window->active->base.path == NULL) path = ""; else path = s->curw->window->active->base.path; if (c->path == NULL || strcmp(path, c->path) != 0) { free(c->path); c->path = xstrdup(path); tty_set_path(&c->tty, c->path); } } /* Dispatch message from client. */ static void server_client_dispatch(struct imsg *imsg, void *arg) { struct client *c = arg; ssize_t datalen; struct session *s; if (c->flags & CLIENT_DEAD) return; if (imsg == NULL) { server_client_lost(c); return; } datalen = imsg->hdr.len - IMSG_HEADER_SIZE; switch (imsg->hdr.type) { case MSG_IDENTIFY_CLIENTPID: case MSG_IDENTIFY_CWD: case MSG_IDENTIFY_ENVIRON: case MSG_IDENTIFY_FEATURES: case MSG_IDENTIFY_FLAGS: case MSG_IDENTIFY_LONGFLAGS: case MSG_IDENTIFY_STDIN: case MSG_IDENTIFY_STDOUT: case MSG_IDENTIFY_TERM: case MSG_IDENTIFY_TERMINFO: case MSG_IDENTIFY_TTYNAME: case MSG_IDENTIFY_DONE: server_client_dispatch_identify(c, imsg); break; case MSG_COMMAND: server_client_dispatch_command(c, imsg); break; case MSG_RESIZE: if (datalen != 0) fatalx("bad MSG_RESIZE size"); if (c->flags & CLIENT_CONTROL) break; server_client_update_latest(c); tty_resize(&c->tty); recalculate_sizes(); if (c->overlay_resize == NULL) server_client_clear_overlay(c); else c->overlay_resize(c, c->overlay_data); server_redraw_client(c); if (c->session != NULL) notify_client("client-resized", c); break; case MSG_EXITING: if (datalen != 0) fatalx("bad MSG_EXITING size"); server_client_set_session(c, NULL); recalculate_sizes(); tty_close(&c->tty); proc_send(c->peer, MSG_EXITED, -1, NULL, 0); break; case MSG_WAKEUP: case MSG_UNLOCK: if (datalen != 0) fatalx("bad MSG_WAKEUP size"); if (!(c->flags & CLIENT_SUSPENDED)) break; c->flags &= ~CLIENT_SUSPENDED; if (c->fd == -1 || c->session == NULL) /* exited already */ break; s = c->session; if (gettimeofday(&c->activity_time, NULL) != 0) fatal("gettimeofday failed"); tty_start_tty(&c->tty); server_redraw_client(c); recalculate_sizes(); if (s != NULL) session_update_activity(s, &c->activity_time); break; case MSG_SHELL: if (datalen != 0) fatalx("bad MSG_SHELL size"); server_client_dispatch_shell(c); break; case MSG_WRITE_READY: file_write_ready(&c->files, imsg); break; case MSG_READ: file_read_data(&c->files, imsg); break; case MSG_READ_DONE: file_read_done(&c->files, imsg); break; } } /* Callback when command is not allowed. */ static enum cmd_retval server_client_read_only(struct cmdq_item *item, __unused void *data) { cmdq_error(item, "client is read-only"); return (CMD_RETURN_ERROR); } /* Callback when command is done. */ static enum cmd_retval server_client_command_done(struct cmdq_item *item, __unused void *data) { struct client *c = cmdq_get_client(item); if (~c->flags & CLIENT_ATTACHED) c->flags |= CLIENT_EXIT; else if (~c->flags & CLIENT_EXIT) { if (c->flags & CLIENT_CONTROL) control_ready(c); tty_send_requests(&c->tty); } return (CMD_RETURN_NORMAL); } /* Handle command message. */ static void server_client_dispatch_command(struct client *c, struct imsg *imsg) { struct msg_command data; char *buf; size_t len; int argc; char **argv, *cause; struct cmd_parse_result *pr; struct args_value *values; struct cmdq_item *new_item; if (c->flags & CLIENT_EXIT) return; if (imsg->hdr.len - IMSG_HEADER_SIZE < sizeof data) fatalx("bad MSG_COMMAND size"); memcpy(&data, imsg->data, sizeof data); buf = (char *)imsg->data + sizeof data; len = imsg->hdr.len - IMSG_HEADER_SIZE - sizeof data; if (len > 0 && buf[len - 1] != '\0') fatalx("bad MSG_COMMAND string"); argc = data.argc; if (cmd_unpack_argv(buf, len, argc, &argv) != 0) { cause = xstrdup("command too long"); goto error; } if (argc == 0) { argc = 1; argv = xcalloc(1, sizeof *argv); *argv = xstrdup("new-session"); } values = args_from_vector(argc, argv); pr = cmd_parse_from_arguments(values, argc, NULL); switch (pr->status) { case CMD_PARSE_ERROR: cause = pr->error; goto error; case CMD_PARSE_SUCCESS: break; } args_free_values(values, argc); free(values); cmd_free_argv(argc, argv); if ((c->flags & CLIENT_READONLY) && !cmd_list_all_have(pr->cmdlist, CMD_READONLY)) new_item = cmdq_get_callback(server_client_read_only, NULL); else new_item = cmdq_get_command(pr->cmdlist, NULL); cmdq_append(c, new_item); cmdq_append(c, cmdq_get_callback(server_client_command_done, NULL)); cmd_list_free(pr->cmdlist); return; error: cmd_free_argv(argc, argv); cmdq_append(c, cmdq_get_error(cause)); free(cause); c->flags |= CLIENT_EXIT; } /* Handle identify message. */ static void server_client_dispatch_identify(struct client *c, struct imsg *imsg) { const char *data, *home; size_t datalen; int flags, feat; uint64_t longflags; char *name; if (c->flags & CLIENT_IDENTIFIED) fatalx("out-of-order identify message"); data = imsg->data; datalen = imsg->hdr.len - IMSG_HEADER_SIZE; switch (imsg->hdr.type) { case MSG_IDENTIFY_FEATURES: if (datalen != sizeof feat) fatalx("bad MSG_IDENTIFY_FEATURES size"); memcpy(&feat, data, sizeof feat); c->term_features |= feat; log_debug("client %p IDENTIFY_FEATURES %s", c, tty_get_features(feat)); break; case MSG_IDENTIFY_FLAGS: if (datalen != sizeof flags) fatalx("bad MSG_IDENTIFY_FLAGS size"); memcpy(&flags, data, sizeof flags); c->flags |= flags; log_debug("client %p IDENTIFY_FLAGS %#x", c, flags); break; case MSG_IDENTIFY_LONGFLAGS: if (datalen != sizeof longflags) fatalx("bad MSG_IDENTIFY_LONGFLAGS size"); memcpy(&longflags, data, sizeof longflags); c->flags |= longflags; log_debug("client %p IDENTIFY_LONGFLAGS %#llx", c, (unsigned long long)longflags); break; case MSG_IDENTIFY_TERM: if (datalen == 0 || data[datalen - 1] != '\0') fatalx("bad MSG_IDENTIFY_TERM string"); if (*data == '\0') c->term_name = xstrdup("unknown"); else c->term_name = xstrdup(data); log_debug("client %p IDENTIFY_TERM %s", c, data); break; case MSG_IDENTIFY_TERMINFO: if (datalen == 0 || data[datalen - 1] != '\0') fatalx("bad MSG_IDENTIFY_TERMINFO string"); c->term_caps = xreallocarray(c->term_caps, c->term_ncaps + 1, sizeof *c->term_caps); c->term_caps[c->term_ncaps++] = xstrdup(data); log_debug("client %p IDENTIFY_TERMINFO %s", c, data); break; case MSG_IDENTIFY_TTYNAME: if (datalen == 0 || data[datalen - 1] != '\0') fatalx("bad MSG_IDENTIFY_TTYNAME string"); c->ttyname = xstrdup(data); log_debug("client %p IDENTIFY_TTYNAME %s", c, data); break; case MSG_IDENTIFY_CWD: if (datalen == 0 || data[datalen - 1] != '\0') fatalx("bad MSG_IDENTIFY_CWD string"); if (access(data, X_OK) == 0) c->cwd = xstrdup(data); else if ((home = find_home()) != NULL) c->cwd = xstrdup(home); else c->cwd = xstrdup("/"); log_debug("client %p IDENTIFY_CWD %s", c, data); break; case MSG_IDENTIFY_STDIN: if (datalen != 0) fatalx("bad MSG_IDENTIFY_STDIN size"); c->fd = imsg->fd; log_debug("client %p IDENTIFY_STDIN %d", c, imsg->fd); break; case MSG_IDENTIFY_STDOUT: if (datalen != 0) fatalx("bad MSG_IDENTIFY_STDOUT size"); c->out_fd = imsg->fd; log_debug("client %p IDENTIFY_STDOUT %d", c, imsg->fd); break; case MSG_IDENTIFY_ENVIRON: if (datalen == 0 || data[datalen - 1] != '\0') fatalx("bad MSG_IDENTIFY_ENVIRON string"); if (strchr(data, '=') != NULL) environ_put(c->environ, data, 0); log_debug("client %p IDENTIFY_ENVIRON %s", c, data); break; case MSG_IDENTIFY_CLIENTPID: if (datalen != sizeof c->pid) fatalx("bad MSG_IDENTIFY_CLIENTPID size"); memcpy(&c->pid, data, sizeof c->pid); log_debug("client %p IDENTIFY_CLIENTPID %ld", c, (long)c->pid); break; default: break; } if (imsg->hdr.type != MSG_IDENTIFY_DONE) return; c->flags |= CLIENT_IDENTIFIED; if (*c->ttyname != '\0') name = xstrdup(c->ttyname); else xasprintf(&name, "client-%ld", (long)c->pid); c->name = name; log_debug("client %p name is %s", c, c->name); #ifdef __CYGWIN__ c->fd = open(c->ttyname, O_RDWR|O_NOCTTY); #endif if (c->flags & CLIENT_CONTROL) control_start(c); else if (c->fd != -1) { if (tty_init(&c->tty, c) != 0) { close(c->fd); c->fd = -1; } else { tty_resize(&c->tty); c->flags |= CLIENT_TERMINAL; } close(c->out_fd); c->out_fd = -1; } /* * If this is the first client, load configuration files. Any later * clients are allowed to continue with their command even if the * config has not been loaded - they might have been run from inside it */ if ((~c->flags & CLIENT_EXIT) && !cfg_finished && c == TAILQ_FIRST(&clients)) start_cfg(); } /* Handle shell message. */ static void server_client_dispatch_shell(struct client *c) { const char *shell; shell = options_get_string(global_s_options, "default-shell"); if (!checkshell(shell)) shell = _PATH_BSHELL; proc_send(c->peer, MSG_SHELL, -1, shell, strlen(shell) + 1); proc_kill_peer(c->peer); } /* Get client working directory. */ const char * server_client_get_cwd(struct client *c, struct session *s) { const char *home; if (!cfg_finished && cfg_client != NULL) return (cfg_client->cwd); if (c != NULL && c->session == NULL && c->cwd != NULL) return (c->cwd); if (s != NULL && s->cwd != NULL) return (s->cwd); if (c != NULL && (s = c->session) != NULL && s->cwd != NULL) return (s->cwd); if ((home = find_home()) != NULL) return (home); return ("/"); } /* Get control client flags. */ static uint64_t server_client_control_flags(struct client *c, const char *next) { if (strcmp(next, "pause-after") == 0) { c->pause_age = 0; return (CLIENT_CONTROL_PAUSEAFTER); } if (sscanf(next, "pause-after=%u", &c->pause_age) == 1) { c->pause_age *= 1000; return (CLIENT_CONTROL_PAUSEAFTER); } if (strcmp(next, "no-output") == 0) return (CLIENT_CONTROL_NOOUTPUT); if (strcmp(next, "wait-exit") == 0) return (CLIENT_CONTROL_WAITEXIT); return (0); } /* Set client flags. */ void server_client_set_flags(struct client *c, const char *flags) { char *s, *copy, *next; uint64_t flag; int not; s = copy = xstrdup(flags); while ((next = strsep(&s, ",")) != NULL) { not = (*next == '!'); if (not) next++; if (c->flags & CLIENT_CONTROL) flag = server_client_control_flags(c, next); else flag = 0; if (strcmp(next, "read-only") == 0) flag = CLIENT_READONLY; else if (strcmp(next, "ignore-size") == 0) flag = CLIENT_IGNORESIZE; else if (strcmp(next, "active-pane") == 0) flag = CLIENT_ACTIVEPANE; if (flag == 0) continue; log_debug("client %s set flag %s", c->name, next); if (not) { if (c->flags & CLIENT_READONLY) flag &= ~CLIENT_READONLY; c->flags &= ~flag; } else c->flags |= flag; if (flag == CLIENT_CONTROL_NOOUTPUT) control_reset_offsets(c); } free(copy); proc_send(c->peer, MSG_FLAGS, -1, &c->flags, sizeof c->flags); } /* Get client flags. This is only flags useful to show to users. */ const char * server_client_get_flags(struct client *c) { static char s[256]; char tmp[32]; *s = '\0'; if (c->flags & CLIENT_ATTACHED) strlcat(s, "attached,", sizeof s); if (c->flags & CLIENT_FOCUSED) strlcat(s, "focused,", sizeof s); if (c->flags & CLIENT_CONTROL) strlcat(s, "control-mode,", sizeof s); if (c->flags & CLIENT_IGNORESIZE) strlcat(s, "ignore-size,", sizeof s); if (c->flags & CLIENT_CONTROL_NOOUTPUT) strlcat(s, "no-output,", sizeof s); if (c->flags & CLIENT_CONTROL_WAITEXIT) strlcat(s, "wait-exit,", sizeof s); if (c->flags & CLIENT_CONTROL_PAUSEAFTER) { xsnprintf(tmp, sizeof tmp, "pause-after=%u,", c->pause_age / 1000); strlcat(s, tmp, sizeof s); } if (c->flags & CLIENT_READONLY) strlcat(s, "read-only,", sizeof s); if (c->flags & CLIENT_ACTIVEPANE) strlcat(s, "active-pane,", sizeof s); if (c->flags & CLIENT_SUSPENDED) strlcat(s, "suspended,", sizeof s); if (c->flags & CLIENT_UTF8) strlcat(s, "UTF-8,", sizeof s); if (*s != '\0') s[strlen(s) - 1] = '\0'; return (s); } /* Get client window. */ struct client_window * server_client_get_client_window(struct client *c, u_int id) { struct client_window cw = { .window = id }; return (RB_FIND(client_windows, &c->windows, &cw)); } /* Add client window. */ struct client_window * server_client_add_client_window(struct client *c, u_int id) { struct client_window *cw; cw = server_client_get_client_window(c, id); if (cw == NULL) { cw = xcalloc(1, sizeof *cw); cw->window = id; RB_INSERT(client_windows, &c->windows, cw); } return (cw); } /* Get client active pane. */ struct window_pane * server_client_get_pane(struct client *c) { struct session *s = c->session; struct client_window *cw; if (s == NULL) return (NULL); if (~c->flags & CLIENT_ACTIVEPANE) return (s->curw->window->active); cw = server_client_get_client_window(c, s->curw->window->id); if (cw == NULL) return (s->curw->window->active); return (cw->pane); } /* Set client active pane. */ void server_client_set_pane(struct client *c, struct window_pane *wp) { struct session *s = c->session; struct client_window *cw; if (s == NULL) return; cw = server_client_add_client_window(c, s->curw->window->id); cw->pane = wp; log_debug("%s pane now %%%u", c->name, wp->id); } /* Remove pane from client lists. */ void server_client_remove_pane(struct window_pane *wp) { struct client *c; struct window *w = wp->window; struct client_window *cw; TAILQ_FOREACH(c, &clients, entry) { cw = server_client_get_client_window(c, w->id); if (cw != NULL && cw->pane == wp) { RB_REMOVE(client_windows, &c->windows, cw); free(cw); } } }