1 /* $OpenBSD$ */ 2 3 /* 4 * Copyright (c) 2011 George Nachman <tmux@georgester.com> 5 * Copyright (c) 2009 Nicholas Marriott <nicm@users.sourceforge.net> 6 * 7 * Permission to use, copy, modify, and distribute this software for any 8 * purpose with or without fee is hereby granted, provided that the above 9 * copyright notice and this permission notice appear in all copies. 10 * 11 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 12 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 13 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 14 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 15 * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER 16 * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING 17 * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 18 */ 19 20 #include <sys/types.h> 21 22 #include <stdlib.h> 23 #include <unistd.h> 24 25 #include "tmux.h" 26 27 /* 28 * Join or move a pane into another (like split/swap/kill). 29 */ 30 31 enum cmd_retval cmd_join_pane_exec(struct cmd *, struct cmd_q *); 32 33 enum cmd_retval join_pane(struct cmd *, struct cmd_q *, int); 34 35 const struct cmd_entry cmd_join_pane_entry = { 36 "join-pane", "joinp", 37 "bdhvp:l:s:t:", 0, 0, 38 "[-bdhv] [-p percentage|-l size] " CMD_SRCDST_PANE_USAGE, 39 0, 40 cmd_join_pane_exec 41 }; 42 43 const struct cmd_entry cmd_move_pane_entry = { 44 "move-pane", "movep", 45 "bdhvp:l:s:t:", 0, 0, 46 "[-bdhv] [-p percentage|-l size] " CMD_SRCDST_PANE_USAGE, 47 0, 48 cmd_join_pane_exec 49 }; 50 51 enum cmd_retval 52 cmd_join_pane_exec(struct cmd *self, struct cmd_q *cmdq) 53 { 54 return (join_pane(self, cmdq, self->entry == &cmd_join_pane_entry)); 55 } 56 57 enum cmd_retval 58 join_pane(struct cmd *self, struct cmd_q *cmdq, int not_same_window) 59 { 60 struct args *args = self->args; 61 struct session *dst_s; 62 struct winlink *src_wl, *dst_wl; 63 struct window *src_w, *dst_w; 64 struct window_pane *src_wp, *dst_wp; 65 char *cause; 66 int size, percentage, dst_idx; 67 enum layout_type type; 68 struct layout_cell *lc; 69 70 dst_wl = cmd_find_pane(cmdq, args_get(args, 't'), &dst_s, &dst_wp); 71 if (dst_wl == NULL) 72 return (CMD_RETURN_ERROR); 73 dst_w = dst_wl->window; 74 dst_idx = dst_wl->idx; 75 server_unzoom_window(dst_w); 76 77 src_wl = cmd_find_pane_marked(cmdq, args_get(args, 's'), NULL, &src_wp); 78 if (src_wl == NULL) 79 return (CMD_RETURN_ERROR); 80 src_w = src_wl->window; 81 server_unzoom_window(src_w); 82 83 if (not_same_window && src_w == dst_w) { 84 cmdq_error(cmdq, "can't join a pane to its own window"); 85 return (CMD_RETURN_ERROR); 86 } 87 if (!not_same_window && src_wp == dst_wp) { 88 cmdq_error(cmdq, "source and target panes must be different"); 89 return (CMD_RETURN_ERROR); 90 } 91 92 type = LAYOUT_TOPBOTTOM; 93 if (args_has(args, 'h')) 94 type = LAYOUT_LEFTRIGHT; 95 96 size = -1; 97 if (args_has(args, 'l')) { 98 size = args_strtonum(args, 'l', 0, INT_MAX, &cause); 99 if (cause != NULL) { 100 cmdq_error(cmdq, "size %s", cause); 101 free(cause); 102 return (CMD_RETURN_ERROR); 103 } 104 } else if (args_has(args, 'p')) { 105 percentage = args_strtonum(args, 'p', 0, 100, &cause); 106 if (cause != NULL) { 107 cmdq_error(cmdq, "percentage %s", cause); 108 free(cause); 109 return (CMD_RETURN_ERROR); 110 } 111 if (type == LAYOUT_TOPBOTTOM) 112 size = (dst_wp->sy * percentage) / 100; 113 else 114 size = (dst_wp->sx * percentage) / 100; 115 } 116 lc = layout_split_pane(dst_wp, type, size, args_has(args, 'b')); 117 if (lc == NULL) { 118 cmdq_error(cmdq, "create pane failed: pane too small"); 119 return (CMD_RETURN_ERROR); 120 } 121 122 layout_close_pane(src_wp); 123 124 window_lost_pane(src_w, src_wp); 125 TAILQ_REMOVE(&src_w->panes, src_wp, entry); 126 127 if (window_count_panes(src_w) == 0) 128 server_kill_window(src_w); 129 else 130 notify_window_layout_changed(src_w); 131 132 src_wp->window = dst_w; 133 TAILQ_INSERT_AFTER(&dst_w->panes, dst_wp, src_wp, entry); 134 layout_assign_pane(lc, src_wp); 135 136 recalculate_sizes(); 137 138 server_redraw_window(src_w); 139 server_redraw_window(dst_w); 140 141 if (!args_has(args, 'd')) { 142 window_set_active_pane(dst_w, src_wp); 143 session_select(dst_s, dst_idx); 144 server_redraw_session(dst_s); 145 } else 146 server_status_session(dst_s); 147 148 notify_window_layout_changed(dst_w); 149 return (CMD_RETURN_NORMAL); 150 } 151