/* $OpenBSD: cmd-refresh-client.c,v 1.41 2021/08/20 19:34:51 nicm Exp $ */ /* * Copyright (c) 2007 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 "tmux.h" /* * Refresh client. */ static enum cmd_retval cmd_refresh_client_exec(struct cmd *, struct cmdq_item *); const struct cmd_entry cmd_refresh_client_entry = { .name = "refresh-client", .alias = "refresh", .args = { "A:B:cC:Df:F:lLRSt:U", 0, 1 }, .usage = "[-cDlLRSU] [-A pane:state] [-B name:what:format] " "[-C XxY] [-f flags] " CMD_TARGET_CLIENT_USAGE " [adjustment]", .flags = CMD_AFTERHOOK|CMD_CLIENT_TFLAG, .exec = cmd_refresh_client_exec }; static void cmd_refresh_client_update_subscription(struct client *tc, const char *value) { char *copy, *split, *name, *what; enum control_sub_type subtype; int subid = -1; copy = name = xstrdup(value); if ((split = strchr(copy, ':')) == NULL) { control_remove_sub(tc, copy); goto out; } *split++ = '\0'; what = split; if ((split = strchr(what, ':')) == NULL) goto out; *split++ = '\0'; if (strcmp(what, "%*") == 0) subtype = CONTROL_SUB_ALL_PANES; else if (sscanf(what, "%%%d", &subid) == 1 && subid >= 0) subtype = CONTROL_SUB_PANE; else if (strcmp(what, "@*") == 0) subtype = CONTROL_SUB_ALL_WINDOWS; else if (sscanf(what, "@%d", &subid) == 1 && subid >= 0) subtype = CONTROL_SUB_WINDOW; else subtype = CONTROL_SUB_SESSION; control_add_sub(tc, name, subtype, subid, split); out: free(copy); } static void cmd_refresh_client_update_offset(struct client *tc, const char *value) { struct window_pane *wp; char *copy, *split; u_int pane; if (*value != '%') return; copy = xstrdup(value); if ((split = strchr(copy, ':')) == NULL) goto out; *split++ = '\0'; if (sscanf(copy, "%%%u", &pane) != 1) goto out; wp = window_pane_find_by_id(pane); if (wp == NULL) goto out; if (strcmp(split, "on") == 0) control_set_pane_on(tc, wp); else if (strcmp(split, "off") == 0) control_set_pane_off(tc, wp); else if (strcmp(split, "continue") == 0) control_continue_pane(tc, wp); else if (strcmp(split, "pause") == 0) control_pause_pane(tc, wp); out: free(copy); } static enum cmd_retval cmd_refresh_client_exec(struct cmd *self, struct cmdq_item *item) { struct args *args = cmd_get_args(self); struct client *tc = cmdq_get_target_client(item); struct tty *tty = &tc->tty; struct window *w; const char *size, *errstr; u_int x, y, adjust; struct args_value *av; if (args_has(args, 'c') || args_has(args, 'L') || args_has(args, 'R') || args_has(args, 'U') || args_has(args, 'D')) { if (args->argc == 0) adjust = 1; else { adjust = strtonum(args->argv[0], 1, INT_MAX, &errstr); if (errstr != NULL) { cmdq_error(item, "adjustment %s", errstr); return (CMD_RETURN_ERROR); } } if (args_has(args, 'c')) tc->pan_window = NULL; else { w = tc->session->curw->window; if (tc->pan_window != w) { tc->pan_window = w; tc->pan_ox = tty->oox; tc->pan_oy = tty->ooy; } if (args_has(args, 'L')) { if (tc->pan_ox > adjust) tc->pan_ox -= adjust; else tc->pan_ox = 0; } else if (args_has(args, 'R')) { tc->pan_ox += adjust; if (tc->pan_ox > w->sx - tty->osx) tc->pan_ox = w->sx - tty->osx; } else if (args_has(args, 'U')) { if (tc->pan_oy > adjust) tc->pan_oy -= adjust; else tc->pan_oy = 0; } else if (args_has(args, 'D')) { tc->pan_oy += adjust; if (tc->pan_oy > w->sy - tty->osy) tc->pan_oy = w->sy - tty->osy; } } tty_update_client_offset(tc); server_redraw_client(tc); return (CMD_RETURN_NORMAL); } if (args_has(args, 'l')) { tty_putcode_ptr2(&tc->tty, TTYC_MS, "", "?"); return (CMD_RETURN_NORMAL); } if (args_has(args, 'F')) /* -F is an alias for -f */ server_client_set_flags(tc, args_get(args, 'F')); if (args_has(args, 'f')) server_client_set_flags(tc, args_get(args, 'f')); if (args_has(args, 'A')) { if (~tc->flags & CLIENT_CONTROL) goto not_control_client; av = args_first_value(args, 'A'); while (av != NULL) { cmd_refresh_client_update_offset(tc, av->value); av = args_next_value(av); } return (CMD_RETURN_NORMAL); } if (args_has(args, 'B')) { if (~tc->flags & CLIENT_CONTROL) goto not_control_client; av = args_first_value(args, 'B'); while (av != NULL) { cmd_refresh_client_update_subscription(tc, av->value); av = args_next_value(av); } return (CMD_RETURN_NORMAL); } if (args_has(args, 'C')) { if (~tc->flags & CLIENT_CONTROL) goto not_control_client; size = args_get(args, 'C'); if (sscanf(size, "%u,%u", &x, &y) != 2 && sscanf(size, "%ux%u", &x, &y) != 2) { cmdq_error(item, "bad size argument"); return (CMD_RETURN_ERROR); } if (x < WINDOW_MINIMUM || x > WINDOW_MAXIMUM || y < WINDOW_MINIMUM || y > WINDOW_MAXIMUM) { cmdq_error(item, "size too small or too big"); return (CMD_RETURN_ERROR); } tty_set_size(&tc->tty, x, y, 0, 0); tc->flags |= CLIENT_SIZECHANGED; recalculate_sizes_now(1); return (CMD_RETURN_NORMAL); } if (args_has(args, 'S')) { tc->flags |= CLIENT_STATUSFORCE; server_status_client(tc); } else { tc->flags |= CLIENT_STATUSFORCE; server_redraw_client(tc); } return (CMD_RETURN_NORMAL); not_control_client: cmdq_error(item, "not a control client"); return (CMD_RETURN_ERROR); }