1 /* $OpenBSD$ */ 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 <stdlib.h> 23 #include <string.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 static enum cmd_retval cmd_join_pane_exec(struct cmd *, struct cmdq_item *); 33 34 const struct cmd_entry cmd_join_pane_entry = { 35 .name = "join-pane", 36 .alias = "joinp", 37 38 .args = { "bdfhvp:l:s:t:", 0, 0 }, 39 .usage = "[-bdfhv] [-l size] " CMD_SRCDST_PANE_USAGE, 40 41 .source = { 's', CMD_FIND_PANE, CMD_FIND_DEFAULT_MARKED }, 42 .target = { 't', CMD_FIND_PANE, 0 }, 43 44 .flags = 0, 45 .exec = cmd_join_pane_exec 46 }; 47 48 const struct cmd_entry cmd_move_pane_entry = { 49 .name = "move-pane", 50 .alias = "movep", 51 52 .args = { "bdfhvp:l:s:t:", 0, 0 }, 53 .usage = "[-bdfhv] [-l size] " CMD_SRCDST_PANE_USAGE, 54 55 .source = { 's', CMD_FIND_PANE, CMD_FIND_DEFAULT_MARKED }, 56 .target = { 't', CMD_FIND_PANE, 0 }, 57 58 .flags = 0, 59 .exec = cmd_join_pane_exec 60 }; 61 62 static enum cmd_retval 63 cmd_join_pane_exec(struct cmd *self, struct cmdq_item *item) 64 { 65 struct args *args = cmd_get_args(self); 66 struct cmd_find_state *current = cmdq_get_current(item); 67 struct cmd_find_state *target = cmdq_get_target(item); 68 struct cmd_find_state *source = cmdq_get_source(item); 69 struct session *dst_s; 70 struct winlink *src_wl, *dst_wl; 71 struct window *src_w, *dst_w; 72 struct window_pane *src_wp, *dst_wp; 73 char *cause = NULL; 74 int size, percentage, dst_idx; 75 int flags; 76 enum layout_type type; 77 struct layout_cell *lc; 78 79 dst_s = target->s; 80 dst_wl = target->wl; 81 dst_wp = target->wp; 82 dst_w = dst_wl->window; 83 dst_idx = dst_wl->idx; 84 server_unzoom_window(dst_w); 85 86 src_wl = source->wl; 87 src_wp = source->wp; 88 src_w = src_wl->window; 89 server_unzoom_window(src_w); 90 91 if (src_wp == dst_wp) { 92 cmdq_error(item, "source and target panes must be different"); 93 return (CMD_RETURN_ERROR); 94 } 95 96 type = LAYOUT_TOPBOTTOM; 97 if (args_has(args, 'h')) 98 type = LAYOUT_LEFTRIGHT; 99 100 size = -1; 101 if (args_has(args, 'l')) { 102 if (type == LAYOUT_TOPBOTTOM) { 103 size = args_percentage(args, 'l', 0, INT_MAX, 104 dst_wp->sy, &cause); 105 } else { 106 size = args_percentage(args, 'l', 0, INT_MAX, 107 dst_wp->sx, &cause); 108 } 109 } else if (args_has(args, 'p')) { 110 percentage = args_strtonum(args, 'p', 0, 100, &cause); 111 if (cause == NULL) { 112 if (type == LAYOUT_TOPBOTTOM) 113 size = (dst_wp->sy * percentage) / 100; 114 else 115 size = (dst_wp->sx * percentage) / 100; 116 } 117 } 118 if (cause != NULL) { 119 cmdq_error(item, "size %s", cause); 120 free(cause); 121 return (CMD_RETURN_ERROR); 122 } 123 124 flags = 0; 125 if (args_has(args, 'b')) 126 flags |= SPAWN_BEFORE; 127 if (args_has(args, 'f')) 128 flags |= SPAWN_FULLSIZE; 129 130 lc = layout_split_pane(dst_wp, type, size, flags); 131 if (lc == NULL) { 132 cmdq_error(item, "create pane failed: pane too small"); 133 return (CMD_RETURN_ERROR); 134 } 135 136 layout_close_pane(src_wp); 137 138 server_client_remove_pane(src_wp); 139 window_lost_pane(src_w, src_wp); 140 TAILQ_REMOVE(&src_w->panes, src_wp, entry); 141 142 src_wp->window = dst_w; 143 options_set_parent(src_wp->options, dst_w->options); 144 src_wp->flags |= PANE_STYLECHANGED; 145 if (flags & SPAWN_BEFORE) 146 TAILQ_INSERT_BEFORE(dst_wp, src_wp, entry); 147 else 148 TAILQ_INSERT_AFTER(&dst_w->panes, dst_wp, src_wp, entry); 149 layout_assign_pane(lc, src_wp, 0); 150 151 recalculate_sizes(); 152 153 server_redraw_window(src_w); 154 server_redraw_window(dst_w); 155 156 if (!args_has(args, 'd')) { 157 window_set_active_pane(dst_w, src_wp, 1); 158 session_select(dst_s, dst_idx); 159 cmd_find_from_session(current, dst_s, 0); 160 server_redraw_session(dst_s); 161 } else 162 server_status_session(dst_s); 163 164 if (window_count_panes(src_w) == 0) 165 server_kill_window(src_w, 1); 166 else 167 notify_window("window-layout-changed", src_w); 168 notify_window("window-layout-changed", dst_w); 169 170 return (CMD_RETURN_NORMAL); 171 } 172