1 /* $OpenBSD: cmd-join-pane.c,v 1.23 2016/01/19 15:59:12 nicm Exp $ */ 2 3 /* 4 * Copyright (c) 2011 George Nachman <tmux@georgester.com> 5 * Copyright (c) 2009 Nicholas Marriott <nicholas.marriott@gmail.com> 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 <paths.h> 23 #include <stdlib.h> 24 #include <unistd.h> 25 26 #include "tmux.h" 27 28 /* 29 * Join or move a pane into another (like split/swap/kill). 30 */ 31 32 enum cmd_retval cmd_join_pane_exec(struct cmd *, struct cmd_q *); 33 34 enum cmd_retval join_pane(struct cmd *, struct cmd_q *, int); 35 36 const struct cmd_entry cmd_join_pane_entry = { 37 .name = "join-pane", 38 .alias = "joinp", 39 40 .args = { "bdhvp:l:s:t:", 0, 0 }, 41 .usage = "[-bdhv] [-p percentage|-l size] " CMD_SRCDST_PANE_USAGE, 42 43 .sflag = CMD_PANE_MARKED, 44 .tflag = CMD_PANE, 45 46 .flags = 0, 47 .exec = cmd_join_pane_exec 48 }; 49 50 const struct cmd_entry cmd_move_pane_entry = { 51 .name = "move-pane", 52 .alias = "movep", 53 54 .args = { "bdhvp:l:s:t:", 0, 0 }, 55 .usage = "[-bdhv] [-p percentage|-l size] " CMD_SRCDST_PANE_USAGE, 56 57 .sflag = CMD_PANE, 58 .tflag = CMD_PANE, 59 60 .flags = 0, 61 .exec = cmd_join_pane_exec 62 }; 63 64 enum cmd_retval 65 cmd_join_pane_exec(struct cmd *self, struct cmd_q *cmdq) 66 { 67 return (join_pane(self, cmdq, self->entry == &cmd_join_pane_entry)); 68 } 69 70 enum cmd_retval 71 join_pane(struct cmd *self, struct cmd_q *cmdq, int not_same_window) 72 { 73 struct args *args = self->args; 74 struct session *dst_s; 75 struct winlink *src_wl, *dst_wl; 76 struct window *src_w, *dst_w; 77 struct window_pane *src_wp, *dst_wp; 78 char *cause; 79 int size, percentage, dst_idx; 80 enum layout_type type; 81 struct layout_cell *lc; 82 83 dst_s = cmdq->state.tflag.s; 84 dst_wl = cmdq->state.tflag.wl; 85 dst_wp = cmdq->state.tflag.wp; 86 dst_w = dst_wl->window; 87 dst_idx = dst_wl->idx; 88 server_unzoom_window(dst_w); 89 90 src_wl = cmdq->state.sflag.wl; 91 src_wp = cmdq->state.sflag.wp; 92 src_w = src_wl->window; 93 server_unzoom_window(src_w); 94 95 if (not_same_window && src_w == dst_w) { 96 cmdq_error(cmdq, "can't join a pane to its own window"); 97 return (CMD_RETURN_ERROR); 98 } 99 if (!not_same_window && src_wp == dst_wp) { 100 cmdq_error(cmdq, "source and target panes must be different"); 101 return (CMD_RETURN_ERROR); 102 } 103 104 type = LAYOUT_TOPBOTTOM; 105 if (args_has(args, 'h')) 106 type = LAYOUT_LEFTRIGHT; 107 108 size = -1; 109 if (args_has(args, 'l')) { 110 size = args_strtonum(args, 'l', 0, INT_MAX, &cause); 111 if (cause != NULL) { 112 cmdq_error(cmdq, "size %s", cause); 113 free(cause); 114 return (CMD_RETURN_ERROR); 115 } 116 } else if (args_has(args, 'p')) { 117 percentage = args_strtonum(args, 'p', 0, 100, &cause); 118 if (cause != NULL) { 119 cmdq_error(cmdq, "percentage %s", cause); 120 free(cause); 121 return (CMD_RETURN_ERROR); 122 } 123 if (type == LAYOUT_TOPBOTTOM) 124 size = (dst_wp->sy * percentage) / 100; 125 else 126 size = (dst_wp->sx * percentage) / 100; 127 } 128 lc = layout_split_pane(dst_wp, type, size, args_has(args, 'b')); 129 if (lc == NULL) { 130 cmdq_error(cmdq, "create pane failed: pane too small"); 131 return (CMD_RETURN_ERROR); 132 } 133 134 layout_close_pane(src_wp); 135 136 window_lost_pane(src_w, src_wp); 137 TAILQ_REMOVE(&src_w->panes, src_wp, entry); 138 139 if (window_count_panes(src_w) == 0) 140 server_kill_window(src_w); 141 else 142 notify_window_layout_changed(src_w); 143 144 src_wp->window = dst_w; 145 TAILQ_INSERT_AFTER(&dst_w->panes, dst_wp, src_wp, entry); 146 layout_assign_pane(lc, src_wp); 147 148 recalculate_sizes(); 149 150 server_redraw_window(src_w); 151 server_redraw_window(dst_w); 152 153 if (!args_has(args, 'd')) { 154 window_set_active_pane(dst_w, src_wp); 155 session_select(dst_s, dst_idx); 156 server_redraw_session(dst_s); 157 } else 158 server_status_session(dst_s); 159 160 notify_window_layout_changed(dst_w); 161 return (CMD_RETURN_NORMAL); 162 } 163