1 /* $OpenBSD: cmd-refresh-client.c,v 1.23 2017/01/10 19:45:55 nicm Exp $ */ 2 3 /* 4 * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com> 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 21 #include "tmux.h" 22 23 /* 24 * Refresh client. 25 */ 26 27 static enum cmd_retval cmd_refresh_client_exec(struct cmd *, 28 struct cmdq_item *); 29 30 const struct cmd_entry cmd_refresh_client_entry = { 31 .name = "refresh-client", 32 .alias = "refresh", 33 34 .args = { "C:St:", 0, 0 }, 35 .usage = "[-S] [-C size] " CMD_TARGET_CLIENT_USAGE, 36 37 .tflag = CMD_CLIENT, 38 39 .flags = CMD_AFTERHOOK, 40 .exec = cmd_refresh_client_exec 41 }; 42 43 static enum cmd_retval 44 cmd_refresh_client_exec(struct cmd *self, struct cmdq_item *item) 45 { 46 struct args *args = self->args; 47 struct client *c = item->state.c; 48 const char *size; 49 u_int w, h; 50 51 if (args_has(args, 'C')) { 52 if ((size = args_get(args, 'C')) == NULL) { 53 cmdq_error(item, "missing size"); 54 return (CMD_RETURN_ERROR); 55 } 56 if (sscanf(size, "%u,%u", &w, &h) != 2) { 57 cmdq_error(item, "bad size argument"); 58 return (CMD_RETURN_ERROR); 59 } 60 if (w < PANE_MINIMUM || w > 5000 || 61 h < PANE_MINIMUM || h > 5000) { 62 cmdq_error(item, "size too small or too big"); 63 return (CMD_RETURN_ERROR); 64 } 65 if (!(c->flags & CLIENT_CONTROL)) { 66 cmdq_error(item, "not a control client"); 67 return (CMD_RETURN_ERROR); 68 } 69 if (tty_set_size(&c->tty, w, h)) 70 recalculate_sizes(); 71 } else if (args_has(args, 'S')) { 72 c->flags |= CLIENT_STATUSFORCE; 73 server_status_client(c); 74 } else { 75 c->flags |= CLIENT_STATUSFORCE; 76 server_redraw_client(c); 77 } 78 79 return (CMD_RETURN_NORMAL); 80 } 81