1 /* $OpenBSD: cmd-break-pane.c,v 1.57 2020/05/16 16:20:59 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 = { "adPF:n:s:t:", 0, 0 }, 38 .usage = "[-adP] [-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; 62 int idx = target->idx; 63 const char *template; 64 char *cp; 65 66 if (args_has(args, 'a')) { 67 if (target->wl != NULL) 68 idx = winlink_shuffle_up(dst_s, target->wl); 69 else 70 idx = winlink_shuffle_up(dst_s, dst_s->curw); 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 server_unlink_window(src_s, wl); 84 return (CMD_RETURN_NORMAL); 85 } 86 if (idx != -1 && winlink_find_by_index(&dst_s->windows, idx) != NULL) { 87 cmdq_error(item, "index in use: %d", idx); 88 return (CMD_RETURN_ERROR); 89 } 90 91 TAILQ_REMOVE(&w->panes, wp, entry); 92 server_client_remove_pane(wp); 93 window_lost_pane(w, wp); 94 layout_close_pane(wp); 95 96 w = wp->window = window_create(w->sx, w->sy, w->xpixel, w->ypixel); 97 options_set_parent(wp->options, w->options); 98 wp->flags |= PANE_STYLECHANGED; 99 TAILQ_INSERT_HEAD(&w->panes, wp, entry); 100 w->active = wp; 101 w->latest = tc; 102 103 if (!args_has(args, 'n')) { 104 name = default_window_name(w); 105 window_set_name(w, name); 106 free(name); 107 } else { 108 window_set_name(w, args_get(args, 'n')); 109 options_set_number(w->options, "automatic-rename", 0); 110 } 111 112 layout_init(w, wp); 113 wp->flags |= PANE_CHANGED; 114 115 if (idx == -1) 116 idx = -1 - options_get_number(dst_s->options, "base-index"); 117 wl = session_attach(dst_s, w, idx, &cause); /* can't fail */ 118 if (!args_has(args, 'd')) { 119 session_select(dst_s, wl->idx); 120 cmd_find_from_session(current, dst_s, 0); 121 } 122 123 server_redraw_session(src_s); 124 if (src_s != dst_s) 125 server_redraw_session(dst_s); 126 server_status_session_group(src_s); 127 if (src_s != dst_s) 128 server_status_session_group(dst_s); 129 130 if (args_has(args, 'P')) { 131 if ((template = args_get(args, 'F')) == NULL) 132 template = BREAK_PANE_TEMPLATE; 133 cp = format_single(item, template, tc, dst_s, wl, wp); 134 cmdq_print(item, "%s", cp); 135 free(cp); 136 } 137 return (CMD_RETURN_NORMAL); 138 } 139