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 <unistd.h> 24 25 #include "tmux.h" 26 27 /* 28 * Join or move a pane into another (like split/swap/kill). 29 */ 30 31 static enum cmd_retval cmd_join_pane_exec(struct cmd *, struct cmdq_item *); 32 33 const struct cmd_entry cmd_join_pane_entry = { 34 .name = "join-pane", 35 .alias = "joinp", 36 37 .args = { "bdhvp:l:s:t:", 0, 0 }, 38 .usage = "[-bdhv] [-p percentage|-l size] " CMD_SRCDST_PANE_USAGE, 39 40 .source = { 's', CMD_FIND_PANE, CMD_FIND_DEFAULT_MARKED }, 41 .target = { 't', CMD_FIND_PANE, 0 }, 42 43 .flags = 0, 44 .exec = cmd_join_pane_exec 45 }; 46 47 const struct cmd_entry cmd_move_pane_entry = { 48 .name = "move-pane", 49 .alias = "movep", 50 51 .args = { "bdhvp:l:s:t:", 0, 0 }, 52 .usage = "[-bdhv] [-p percentage|-l size] " CMD_SRCDST_PANE_USAGE, 53 54 .source = { 's', CMD_FIND_PANE, 0 }, 55 .target = { 't', CMD_FIND_PANE, 0 }, 56 57 .flags = 0, 58 .exec = cmd_join_pane_exec 59 }; 60 61 static enum cmd_retval 62 cmd_join_pane_exec(struct cmd *self, struct cmdq_item *item) 63 { 64 struct args *args = self->args; 65 struct cmd_find_state *current = &item->shared->current; 66 struct session *dst_s; 67 struct winlink *src_wl, *dst_wl; 68 struct window *src_w, *dst_w; 69 struct window_pane *src_wp, *dst_wp; 70 char *cause; 71 int size, percentage, dst_idx; 72 enum layout_type type; 73 struct layout_cell *lc; 74 int not_same_window, flags; 75 76 if (self->entry == &cmd_join_pane_entry) 77 not_same_window = 1; 78 else 79 not_same_window = 0; 80 81 dst_s = item->target.s; 82 dst_wl = item->target.wl; 83 dst_wp = item->target.wp; 84 dst_w = dst_wl->window; 85 dst_idx = dst_wl->idx; 86 server_unzoom_window(dst_w); 87 88 src_wl = item->source.wl; 89 src_wp = item->source.wp; 90 src_w = src_wl->window; 91 server_unzoom_window(src_w); 92 93 if (not_same_window && src_w == dst_w) { 94 cmdq_error(item, "can't join a pane to its own window"); 95 return (CMD_RETURN_ERROR); 96 } 97 if (!not_same_window && src_wp == dst_wp) { 98 cmdq_error(item, "source and target panes must be different"); 99 return (CMD_RETURN_ERROR); 100 } 101 102 type = LAYOUT_TOPBOTTOM; 103 if (args_has(args, 'h')) 104 type = LAYOUT_LEFTRIGHT; 105 106 size = -1; 107 if (args_has(args, 'l')) { 108 size = args_strtonum(args, 'l', 0, INT_MAX, &cause); 109 if (cause != NULL) { 110 cmdq_error(item, "size %s", cause); 111 free(cause); 112 return (CMD_RETURN_ERROR); 113 } 114 } else if (args_has(args, 'p')) { 115 percentage = args_strtonum(args, 'p', 0, 100, &cause); 116 if (cause != NULL) { 117 cmdq_error(item, "percentage %s", cause); 118 free(cause); 119 return (CMD_RETURN_ERROR); 120 } 121 if (type == LAYOUT_TOPBOTTOM) 122 size = (dst_wp->sy * percentage) / 100; 123 else 124 size = (dst_wp->sx * percentage) / 100; 125 } 126 if (args_has(args, 'b')) 127 flags = SPAWN_BEFORE; 128 else 129 flags = 0; 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 window_lost_pane(src_w, src_wp); 139 TAILQ_REMOVE(&src_w->panes, src_wp, entry); 140 141 src_wp->window = dst_w; 142 options_set_parent(src_wp->options, dst_w->options); 143 src_wp->flags |= PANE_STYLECHANGED; 144 TAILQ_INSERT_AFTER(&dst_w->panes, dst_wp, src_wp, entry); 145 layout_assign_pane(lc, src_wp); 146 147 recalculate_sizes(); 148 149 server_redraw_window(src_w); 150 server_redraw_window(dst_w); 151 152 if (!args_has(args, 'd')) { 153 window_set_active_pane(dst_w, src_wp, 1); 154 session_select(dst_s, dst_idx); 155 cmd_find_from_session(current, dst_s, 0); 156 server_redraw_session(dst_s); 157 } else 158 server_status_session(dst_s); 159 160 if (window_count_panes(src_w) == 0) 161 server_kill_window(src_w); 162 else 163 notify_window("window-layout-changed", src_w); 164 notify_window("window-layout-changed", dst_w); 165 166 return (CMD_RETURN_NORMAL); 167 } 168