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tmux 2.4

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