1 /* $OpenBSD: cmd-break-pane.c,v 1.59 2020/06/13 09:05:53 nicm Exp $ */ 2 3 /* 4 * Copyright (c) 2009 Nicholas Marriott <nicholas.marriott@gmail.com> 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 * Break pane off into a window. 27 */ 28 29 #define BREAK_PANE_TEMPLATE "#{session_name}:#{window_index}.#{pane_index}" 30 31 static enum cmd_retval cmd_break_pane_exec(struct cmd *, struct cmdq_item *); 32 33 const struct cmd_entry cmd_break_pane_entry = { 34 .name = "break-pane", 35 .alias = "breakp", 36 37 .args = { "abdPF:n:s:t:", 0, 0 }, 38 .usage = "[-abdP] [-F format] [-n window-name] [-s src-pane] " 39 "[-t dst-window]", 40 41 .source = { 's', CMD_FIND_PANE, 0 }, 42 .target = { 't', CMD_FIND_WINDOW, CMD_FIND_WINDOW_INDEX }, 43 44 .flags = 0, 45 .exec = cmd_break_pane_exec 46 }; 47 48 static enum cmd_retval 49 cmd_break_pane_exec(struct cmd *self, struct cmdq_item *item) 50 { 51 struct args *args = cmd_get_args(self); 52 struct cmd_find_state *current = cmdq_get_current(item); 53 struct cmd_find_state *target = cmdq_get_target(item); 54 struct cmd_find_state *source = cmdq_get_source(item); 55 struct client *tc = cmdq_get_target_client(item); 56 struct winlink *wl = source->wl; 57 struct session *src_s = source->s; 58 struct session *dst_s = target->s; 59 struct window_pane *wp = source->wp; 60 struct window *w = wl->window; 61 char *name, *cause, *cp; 62 int idx = target->idx, before; 63 const char *template; 64 65 before = args_has(args, 'b'); 66 if (args_has(args, 'a') || before) { 67 if (target->wl != NULL) 68 idx = winlink_shuffle_up(dst_s, target->wl, before); 69 else 70 idx = winlink_shuffle_up(dst_s, dst_s->curw, before); 71 if (idx == -1) 72 return (CMD_RETURN_ERROR); 73 } 74 server_unzoom_window(w); 75 76 if (window_count_panes(w) == 1) { 77 if (server_link_window(src_s, wl, dst_s, idx, 0, 78 !args_has(args, 'd'), &cause) != 0) { 79 cmdq_error(item, "%s", cause); 80 free(cause); 81 return (CMD_RETURN_ERROR); 82 } 83 if (args_has(args, 'n')) { 84 window_set_name(w, args_get(args, 'n')); 85 options_set_number(w->options, "automatic-rename", 0); 86 } 87 server_unlink_window(src_s, wl); 88 return (CMD_RETURN_NORMAL); 89 } 90 if (idx != -1 && winlink_find_by_index(&dst_s->windows, idx) != NULL) { 91 cmdq_error(item, "index in use: %d", idx); 92 return (CMD_RETURN_ERROR); 93 } 94 95 TAILQ_REMOVE(&w->panes, wp, entry); 96 server_client_remove_pane(wp); 97 window_lost_pane(w, wp); 98 layout_close_pane(wp); 99 100 w = wp->window = window_create(w->sx, w->sy, w->xpixel, w->ypixel); 101 options_set_parent(wp->options, w->options); 102 wp->flags |= PANE_STYLECHANGED; 103 TAILQ_INSERT_HEAD(&w->panes, wp, entry); 104 w->active = wp; 105 w->latest = tc; 106 107 if (!args_has(args, 'n')) { 108 name = default_window_name(w); 109 window_set_name(w, name); 110 free(name); 111 } else { 112 window_set_name(w, args_get(args, 'n')); 113 options_set_number(w->options, "automatic-rename", 0); 114 } 115 116 layout_init(w, wp); 117 wp->flags |= PANE_CHANGED; 118 119 if (idx == -1) 120 idx = -1 - options_get_number(dst_s->options, "base-index"); 121 wl = session_attach(dst_s, w, idx, &cause); /* can't fail */ 122 if (!args_has(args, 'd')) { 123 session_select(dst_s, wl->idx); 124 cmd_find_from_session(current, dst_s, 0); 125 } 126 127 server_redraw_session(src_s); 128 if (src_s != dst_s) 129 server_redraw_session(dst_s); 130 server_status_session_group(src_s); 131 if (src_s != dst_s) 132 server_status_session_group(dst_s); 133 134 if (args_has(args, 'P')) { 135 if ((template = args_get(args, 'F')) == NULL) 136 template = BREAK_PANE_TEMPLATE; 137 cp = format_single(item, template, tc, dst_s, wl, wp); 138 cmdq_print(item, "%s", cp); 139 free(cp); 140 } 141 return (CMD_RETURN_NORMAL); 142 } 143