1 /* $OpenBSD: cmd-break-pane.c,v 1.52 2020/04/13 10:59:58 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 = { "dPF:n:s:t:", 0, 0 }, 38 .usage = "[-dP] [-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 cmdq_shared *shared = cmdq_get_shared(item); 53 struct cmd_find_state *current = &shared->current; 54 struct cmd_find_state *target = cmdq_get_target(item); 55 struct cmd_find_state *source = cmdq_get_source(item); 56 struct client *c = cmd_find_client(item, NULL, 1); 57 struct winlink *wl = source->wl; 58 struct session *src_s = source->s; 59 struct session *dst_s = target->s; 60 struct window_pane *wp = source->wp; 61 struct window *w = wl->window; 62 char *name, *cause; 63 int idx = target->idx; 64 const char *template; 65 char *cp; 66 67 if (idx != -1 && winlink_find_by_index(&dst_s->windows, idx) != NULL) { 68 cmdq_error(item, "index %d already in use", idx); 69 return (CMD_RETURN_ERROR); 70 } 71 72 if (window_count_panes(w) == 1) { 73 cmdq_error(item, "can't break with only one pane"); 74 return (CMD_RETURN_ERROR); 75 } 76 server_unzoom_window(w); 77 78 TAILQ_REMOVE(&w->panes, wp, entry); 79 window_lost_pane(w, wp); 80 layout_close_pane(wp); 81 82 w = wp->window = window_create(w->sx, w->sy, w->xpixel, w->ypixel); 83 options_set_parent(wp->options, w->options); 84 wp->flags |= PANE_STYLECHANGED; 85 TAILQ_INSERT_HEAD(&w->panes, wp, entry); 86 w->active = wp; 87 w->latest = c; 88 89 if (!args_has(args, 'n')) { 90 name = default_window_name(w); 91 window_set_name(w, name); 92 free(name); 93 } else { 94 window_set_name(w, args_get(args, 'n')); 95 options_set_number(w->options, "automatic-rename", 0); 96 } 97 98 layout_init(w, wp); 99 wp->flags |= PANE_CHANGED; 100 101 if (idx == -1) 102 idx = -1 - options_get_number(dst_s->options, "base-index"); 103 wl = session_attach(dst_s, w, idx, &cause); /* can't fail */ 104 if (!args_has(args, 'd')) { 105 session_select(dst_s, wl->idx); 106 cmd_find_from_session(current, dst_s, 0); 107 } 108 109 server_redraw_session(src_s); 110 if (src_s != dst_s) 111 server_redraw_session(dst_s); 112 server_status_session_group(src_s); 113 if (src_s != dst_s) 114 server_status_session_group(dst_s); 115 116 if (args_has(args, 'P')) { 117 if ((template = args_get(args, 'F')) == NULL) 118 template = BREAK_PANE_TEMPLATE; 119 cp = format_single(item, template, c, dst_s, wl, wp); 120 cmdq_print(item, "%s", cp); 121 free(cp); 122 } 123 return (CMD_RETURN_NORMAL); 124 } 125