1 /* $OpenBSD: cmd-swap-window.c,v 1.4 2009/10/10 10:02:48 nicm Exp $ */ 2 3 /* 4 * Copyright (c) 2007 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 21 #include <stdlib.h> 22 23 #include "tmux.h" 24 25 /* 26 * Swap one window with another. 27 */ 28 29 int cmd_swap_window_exec(struct cmd *, struct cmd_ctx *); 30 31 const struct cmd_entry cmd_swap_window_entry = { 32 "swap-window", "swapw", 33 "[-d] " CMD_SRCDST_WINDOW_USAGE, 34 0, CMD_CHFLAG('d'), 35 cmd_srcdst_init, 36 cmd_srcdst_parse, 37 cmd_swap_window_exec, 38 cmd_srcdst_free, 39 cmd_srcdst_print 40 }; 41 42 int 43 cmd_swap_window_exec(struct cmd *self, struct cmd_ctx *ctx) 44 { 45 struct cmd_srcdst_data *data = self->data; 46 struct session *src, *dst; 47 struct session_group *sg_src, *sg_dst; 48 struct winlink *wl_src, *wl_dst; 49 struct window *w; 50 51 if ((wl_src = cmd_find_window(ctx, data->src, &src)) == NULL) 52 return (-1); 53 if ((wl_dst = cmd_find_window(ctx, data->dst, &dst)) == NULL) 54 return (-1); 55 56 sg_src = session_group_find(src); 57 sg_dst = session_group_find(dst); 58 if (src != dst && 59 sg_src != NULL && sg_dst != NULL && sg_src == sg_dst) { 60 ctx->error(ctx, "can't move window, sessions are grouped"); 61 return (-1); 62 } 63 64 if (wl_dst->window == wl_src->window) 65 return (0); 66 67 w = wl_dst->window; 68 wl_dst->window = wl_src->window; 69 wl_src->window = w; 70 71 if (!(data->chflags & CMD_CHFLAG('d'))) { 72 session_select(dst, wl_dst->idx); 73 if (src != dst) 74 session_select(src, wl_src->idx); 75 } 76 session_group_synchronize_from(src); 77 server_redraw_session_group(src); 78 if (src != dst) { 79 session_group_synchronize_from(dst); 80 server_redraw_session_group(dst); 81 } 82 recalculate_sizes(); 83 84 return (0); 85 } 86