1 /* $OpenBSD: cmd-break-pane.c,v 1.44 2017/04/22 08:56:24 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] [-t dst-window]", 39 40 .sflag = CMD_PANE, 41 .tflag = CMD_WINDOW_INDEX, 42 43 .flags = 0, 44 .exec = cmd_break_pane_exec 45 }; 46 47 static enum cmd_retval 48 cmd_break_pane_exec(struct cmd *self, struct cmdq_item *item) 49 { 50 struct args *args = self->args; 51 struct cmd_find_state *current = &item->shared->current; 52 struct client *c = item->state.c; 53 struct winlink *wl = item->state.sflag.wl; 54 struct session *src_s = item->state.sflag.s; 55 struct session *dst_s = item->state.tflag.s; 56 struct window_pane *wp = item->state.sflag.wp; 57 struct window *w = wl->window; 58 char *name, *cause; 59 int idx = item->state.tflag.idx; 60 const char *template; 61 char *cp; 62 63 if (idx != -1 && winlink_find_by_index(&dst_s->windows, idx) != NULL) { 64 cmdq_error(item, "index %d already in use", idx); 65 return (CMD_RETURN_ERROR); 66 } 67 68 if (window_count_panes(w) == 1) { 69 cmdq_error(item, "can't break with only one pane"); 70 return (CMD_RETURN_ERROR); 71 } 72 server_unzoom_window(w); 73 74 TAILQ_REMOVE(&w->panes, wp, entry); 75 window_lost_pane(w, wp); 76 layout_close_pane(wp); 77 78 w = wp->window = window_create(dst_s->sx, dst_s->sy); 79 TAILQ_INSERT_HEAD(&w->panes, wp, entry); 80 w->active = wp; 81 82 if (!args_has(args, 'n')) { 83 name = default_window_name(w); 84 window_set_name(w, name); 85 free(name); 86 } else { 87 window_set_name(w, args_get(args, 'n')); 88 options_set_number(w->options, "automatic-rename", 0); 89 } 90 91 layout_init(w, wp); 92 wp->flags |= PANE_CHANGED; 93 94 if (idx == -1) 95 idx = -1 - options_get_number(dst_s->options, "base-index"); 96 wl = session_attach(dst_s, w, idx, &cause); /* can't fail */ 97 if (!args_has(self->args, 'd')) { 98 session_select(dst_s, wl->idx); 99 cmd_find_from_session(current, dst_s); 100 } 101 102 server_redraw_session(src_s); 103 if (src_s != dst_s) 104 server_redraw_session(dst_s); 105 server_status_session_group(src_s); 106 if (src_s != dst_s) 107 server_status_session_group(dst_s); 108 109 if (args_has(args, 'P')) { 110 if ((template = args_get(args, 'F')) == NULL) 111 template = BREAK_PANE_TEMPLATE; 112 cp = format_single(item, template, c, dst_s, wl, wp); 113 cmdq_print(item, "%s", cp); 114 free(cp); 115 } 116 return (CMD_RETURN_NORMAL); 117 } 118