1 /* $OpenBSD$ */ 2 3 /* 4 * Copyright (c) 2009 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 two panes. 27 */ 28 29 enum cmd_retval cmd_swap_pane_exec(struct cmd *, struct cmd_q *); 30 31 const struct cmd_entry cmd_swap_pane_entry = { 32 "swap-pane", "swapp", 33 "dDs:t:U", 0, 0, 34 "[-dDU] " CMD_SRCDST_PANE_USAGE, 35 0, 36 cmd_swap_pane_exec 37 }; 38 39 enum cmd_retval 40 cmd_swap_pane_exec(struct cmd *self, struct cmd_q *cmdq) 41 { 42 struct args *args = self->args; 43 struct winlink *src_wl, *dst_wl; 44 struct window *src_w, *dst_w; 45 struct window_pane *tmp_wp, *src_wp, *dst_wp; 46 struct layout_cell *src_lc, *dst_lc; 47 u_int sx, sy, xoff, yoff; 48 49 dst_wl = cmd_find_pane(cmdq, args_get(args, 't'), NULL, &dst_wp); 50 if (dst_wl == NULL) 51 return (CMD_RETURN_ERROR); 52 dst_w = dst_wl->window; 53 server_unzoom_window(dst_w); 54 55 if (!args_has(args, 's')) { 56 src_w = dst_w; 57 if (args_has(self->args, 'D')) { 58 src_wp = TAILQ_NEXT(dst_wp, entry); 59 if (src_wp == NULL) 60 src_wp = TAILQ_FIRST(&dst_w->panes); 61 } else if (args_has(self->args, 'U')) { 62 src_wp = TAILQ_PREV(dst_wp, window_panes, entry); 63 if (src_wp == NULL) 64 src_wp = TAILQ_LAST(&dst_w->panes, window_panes); 65 } else { 66 src_wl = cmd_find_pane_marked(cmdq, NULL, NULL, 67 &src_wp); 68 if (src_wl == NULL) 69 return (CMD_RETURN_ERROR); 70 src_w = src_wl->window; 71 } 72 } else { 73 src_wl = cmd_find_pane_marked(cmdq, args_get(args, 's'), NULL, 74 &src_wp); 75 if (src_wl == NULL) 76 return (CMD_RETURN_ERROR); 77 src_w = src_wl->window; 78 } 79 server_unzoom_window(src_w); 80 81 if (src_wp == dst_wp) 82 return (CMD_RETURN_NORMAL); 83 84 tmp_wp = TAILQ_PREV(dst_wp, window_panes, entry); 85 TAILQ_REMOVE(&dst_w->panes, dst_wp, entry); 86 TAILQ_REPLACE(&src_w->panes, src_wp, dst_wp, entry); 87 if (tmp_wp == src_wp) 88 tmp_wp = dst_wp; 89 if (tmp_wp == NULL) 90 TAILQ_INSERT_HEAD(&dst_w->panes, src_wp, entry); 91 else 92 TAILQ_INSERT_AFTER(&dst_w->panes, tmp_wp, src_wp, entry); 93 94 src_lc = src_wp->layout_cell; 95 dst_lc = dst_wp->layout_cell; 96 src_lc->wp = dst_wp; 97 dst_wp->layout_cell = src_lc; 98 dst_lc->wp = src_wp; 99 src_wp->layout_cell = dst_lc; 100 101 src_wp->window = dst_w; 102 dst_wp->window = src_w; 103 104 sx = src_wp->sx; sy = src_wp->sy; 105 xoff = src_wp->xoff; yoff = src_wp->yoff; 106 src_wp->xoff = dst_wp->xoff; src_wp->yoff = dst_wp->yoff; 107 window_pane_resize(src_wp, dst_wp->sx, dst_wp->sy); 108 dst_wp->xoff = xoff; dst_wp->yoff = yoff; 109 window_pane_resize(dst_wp, sx, sy); 110 111 if (!args_has(self->args, 'd')) { 112 if (src_w != dst_w) { 113 window_set_active_pane(src_w, dst_wp); 114 window_set_active_pane(dst_w, src_wp); 115 } else { 116 tmp_wp = dst_wp; 117 if (!window_pane_visible(tmp_wp)) 118 tmp_wp = src_wp; 119 window_set_active_pane(src_w, tmp_wp); 120 } 121 } else { 122 if (src_w->active == src_wp) 123 window_set_active_pane(src_w, dst_wp); 124 if (dst_w->active == dst_wp) 125 window_set_active_pane(dst_w, src_wp); 126 } 127 if (src_w != dst_w) { 128 if (src_w->last == src_wp) 129 src_w->last = NULL; 130 if (dst_w->last == dst_wp) 131 dst_w->last = NULL; 132 } 133 server_redraw_window(src_w); 134 server_redraw_window(dst_w); 135 136 return (CMD_RETURN_NORMAL); 137 } 138