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      1 /* $OpenBSD$ */
      2 
      3 /*
      4  * Copyright (c) 2008 Nicholas Marriott <nicholas.marriott (at) 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  * Move a window.
     27  */
     28 
     29 static enum cmd_retval	cmd_move_window_exec(struct cmd *, struct cmdq_item *);
     30 
     31 const struct cmd_entry cmd_move_window_entry = {
     32 	.name = "move-window",
     33 	.alias = "movew",
     34 
     35 	.args = { "abdkrs:t:", 0, 0, NULL },
     36 	.usage = "[-abdkr] " CMD_SRCDST_WINDOW_USAGE,
     37 
     38 	.source = { 's', CMD_FIND_WINDOW, 0 },
     39 	/* -t is special */
     40 
     41 	.flags = 0,
     42 	.exec = cmd_move_window_exec
     43 };
     44 
     45 const struct cmd_entry cmd_link_window_entry = {
     46 	.name = "link-window",
     47 	.alias = "linkw",
     48 
     49 	.args = { "abdks:t:", 0, 0, NULL },
     50 	.usage = "[-abdk] " CMD_SRCDST_WINDOW_USAGE,
     51 
     52 	.source = { 's', CMD_FIND_WINDOW, 0 },
     53 	/* -t is special */
     54 
     55 	.flags = 0,
     56 	.exec = cmd_move_window_exec
     57 };
     58 
     59 static enum cmd_retval
     60 cmd_move_window_exec(struct cmd *self, struct cmdq_item *item)
     61 {
     62 	struct args		*args = cmd_get_args(self);
     63 	struct cmd_find_state	*source = cmdq_get_source(item);
     64 	struct cmd_find_state	 target;
     65 	const char		*tflag = args_get(args, 't');
     66 	struct session		*src = source->s;
     67 	struct session		*dst;
     68 	struct winlink		*wl = source->wl;
     69 	char			*cause;
     70 	int			 idx, kflag, dflag, sflag, before;
     71 
     72 	if (args_has(args, 'r')) {
     73 		if (cmd_find_target(&target, item, tflag, CMD_FIND_SESSION,
     74 		    CMD_FIND_QUIET) != 0)
     75 			return (CMD_RETURN_ERROR);
     76 
     77 		session_renumber_windows(target.s);
     78 		recalculate_sizes();
     79 		server_status_session(target.s);
     80 
     81 		return (CMD_RETURN_NORMAL);
     82 	}
     83 	if (cmd_find_target(&target, item, tflag, CMD_FIND_WINDOW,
     84 	    CMD_FIND_WINDOW_INDEX) != 0)
     85 		return (CMD_RETURN_ERROR);
     86 	dst = target.s;
     87 	idx = target.idx;
     88 
     89 	kflag = args_has(args, 'k');
     90 	dflag = args_has(args, 'd');
     91 	sflag = args_has(args, 's');
     92 
     93 	before = args_has(args, 'b');
     94 	if (args_has(args, 'a') || before) {
     95 		if (target.wl != NULL)
     96 			idx = winlink_shuffle_up(dst, target.wl, before);
     97 		else
     98 			idx = winlink_shuffle_up(dst, dst->curw, before);
     99 		if (idx == -1)
    100 			return (CMD_RETURN_ERROR);
    101 	}
    102 
    103 	if (server_link_window(src, wl, dst, idx, kflag, !dflag, &cause) != 0) {
    104 		cmdq_error(item, "%s", cause);
    105 		free(cause);
    106 		return (CMD_RETURN_ERROR);
    107 	}
    108 	if (cmd_get_entry(self) == &cmd_move_window_entry)
    109 		server_unlink_window(src, wl);
    110 
    111 	/*
    112 	 * Renumber the winlinks in the src session only, the destination
    113 	 * session already has the correct winlink id to us, either
    114 	 * automatically or specified by -s.
    115 	 */
    116 	if (!sflag && options_get_number(src->options, "renumber-windows"))
    117 		session_renumber_windows(src);
    118 
    119 	recalculate_sizes();
    120 
    121 	return (CMD_RETURN_NORMAL);
    122 }
    123