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Annotation of embedaddon/tmux/cmd-move-window.c, revision 1.1.1.1

1.1       misho       1: /* $OpenBSD$ */
                      2: 
                      3: /*
                      4:  * Copyright (c) 2008 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:  * 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 = { "adkrs:t:", 0, 0 },
                     36:        .usage = "[-dkr] " CMD_SRCDST_WINDOW_USAGE,
                     37: 
                     38:        .sflag = CMD_WINDOW,
                     39:        .tflag = CMD_MOVEW_R,
                     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 = { "adks:t:", 0, 0 },
                     50:        .usage = "[-dk] " CMD_SRCDST_WINDOW_USAGE,
                     51: 
                     52:        .sflag = CMD_WINDOW,
                     53:        .tflag = CMD_WINDOW_INDEX,
                     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 = self->args;
                     63:        struct session  *src = item->state.sflag.s;
                     64:        struct session  *dst = item->state.tflag.s;
                     65:        struct winlink  *wl = item->state.sflag.wl;
                     66:        char            *cause;
                     67:        int              idx = item->state.tflag.idx, kflag, dflag, sflag;
                     68: 
                     69:        if (args_has(args, 'r')) {
                     70:                session_renumber_windows(dst);
                     71:                recalculate_sizes();
                     72: 
                     73:                return (CMD_RETURN_NORMAL);
                     74:        }
                     75: 
                     76:        kflag = args_has(self->args, 'k');
                     77:        dflag = args_has(self->args, 'd');
                     78:        sflag = args_has(self->args, 's');
                     79: 
                     80:        if (args_has(self->args, 'a')) {
                     81:                if ((idx = winlink_shuffle_up(dst, dst->curw)) == -1)
                     82:                        return (CMD_RETURN_ERROR);
                     83:        }
                     84: 
                     85:        if (server_link_window(src, wl, dst, idx, kflag, !dflag,
                     86:            &cause) != 0) {
                     87:                cmdq_error(item, "can't link window: %s", cause);
                     88:                free(cause);
                     89:                return (CMD_RETURN_ERROR);
                     90:        }
                     91:        if (self->entry == &cmd_move_window_entry)
                     92:                server_unlink_window(src, wl);
                     93: 
                     94:        /*
                     95:         * Renumber the winlinks in the src session only, the destination
                     96:         * session already has the correct winlink id to us, either
                     97:         * automatically or specified by -s.
                     98:         */
                     99:        if (!sflag && options_get_number(src->options, "renumber-windows"))
                    100:                session_renumber_windows(src);
                    101: 
                    102:        recalculate_sizes();
                    103: 
                    104:        return (CMD_RETURN_NORMAL);
                    105: }