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Annotation of src/usr.bin/tmux/cmd-new-window.c, Revision 1.77

1.77    ! nicm        1: /* $OpenBSD: cmd-new-window.c,v 1.76 2018/07/15 06:57:13 nicm Exp $ */
1.1       nicm        2:
                      3: /*
1.59      nicm        4:  * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
1.1       nicm        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:
1.35      nicm       21: #include <errno.h>
                     22: #include <fcntl.h>
1.1       nicm       23: #include <stdlib.h>
1.35      nicm       24: #include <string.h>
                     25: #include <unistd.h>
1.1       nicm       26:
                     27: #include "tmux.h"
                     28:
                     29: /*
                     30:  * Create a new window.
                     31:  */
1.43      nicm       32:
                     33: #define NEW_WINDOW_TEMPLATE "#{session_name}:#{window_index}.#{pane_index}"
1.1       nicm       34:
1.64      nicm       35: static enum cmd_retval cmd_new_window_exec(struct cmd *, struct cmdq_item *);
1.1       nicm       36:
                     37: const struct cmd_entry cmd_new_window_entry = {
1.57      nicm       38:        .name = "new-window",
                     39:        .alias = "neww",
                     40:
                     41:        .args = { "ac:dF:kn:Pt:", 0, -1 },
                     42:        .usage = "[-adkP] [-c start-directory] [-F format] [-n window-name] "
                     43:                 CMD_TARGET_WINDOW_USAGE " [command]",
                     44:
1.70      nicm       45:        .target = { 't', CMD_FIND_WINDOW, CMD_FIND_WINDOW_INDEX },
1.58      nicm       46:
                     47:        .flags = 0,
1.57      nicm       48:        .exec = cmd_new_window_exec
1.1       nicm       49: };
                     50:
1.60      nicm       51: static enum cmd_retval
1.64      nicm       52: cmd_new_window_exec(struct cmd *self, struct cmdq_item *item)
1.1       nicm       53: {
1.21      nicm       54:        struct args             *args = self->args;
1.69      nicm       55:        struct cmd_find_state   *current = &item->shared->current;
1.77    ! nicm       56:        struct spawn_context     sc;
        !            57:        struct client           *c = cmd_find_client(item, NULL, 1);
1.70      nicm       58:        struct session          *s = item->target.s;
                     59:        struct winlink          *wl = item->target.wl;
                     60:        int                      idx = item->target.idx;
1.77    ! nicm       61:        struct winlink          *new_wl;
        !            62:        char                    *cause = NULL, *cp;
        !            63:        const char              *template;
1.62      nicm       64:        struct cmd_find_state    fs;
1.17      nicm       65:
1.77    ! nicm       66:        if (args_has(args, 'a') && (idx = winlink_shuffle_up(s, wl)) == -1) {
        !            67:                cmdq_error(item, "couldn't get a window index");
        !            68:                return (CMD_RETURN_ERROR);
1.40      nicm       69:        }
1.35      nicm       70:
1.77    ! nicm       71:        memset(&sc, 0, sizeof sc);
        !            72:        sc.item = item;
        !            73:        sc.s = s;
        !            74:
        !            75:        sc.name = args_get(args, 'n');
        !            76:        sc.argc = args->argc;
        !            77:        sc.argv = args->argv;
        !            78:
        !            79:        sc.idx = idx;
        !            80:        sc.cwd = args_get(args, 'c');
        !            81:
        !            82:        sc.flags = 0;
        !            83:        if (args_has(args, 'd'))
        !            84:                sc.flags |= SPAWN_DETACHED;
        !            85:        if (args_has(args, 'k'))
        !            86:                sc.flags |= SPAWN_KILL;
1.1       nicm       87:
1.77    ! nicm       88:        if ((new_wl = spawn_window(&sc, &cause)) == NULL) {
1.64      nicm       89:                cmdq_error(item, "create window failed: %s", cause);
1.25      nicm       90:                free(cause);
1.77    ! nicm       91:                return (CMD_RETURN_ERROR);
1.1       nicm       92:        }
1.77    ! nicm       93:        if (!args_has(args, 'd') || new_wl == s->curw) {
        !            94:                cmd_find_from_winlink(current, new_wl, 0);
1.8       nicm       95:                server_redraw_session_group(s);
1.11      nicm       96:        } else
1.8       nicm       97:                server_status_session_group(s);
1.1       nicm       98:
1.21      nicm       99:        if (args_has(args, 'P')) {
1.24      nicm      100:                if ((template = args_get(args, 'F')) == NULL)
1.27      nicm      101:                        template = NEW_WINDOW_TEMPLATE;
1.77    ! nicm      102:                cp = format_single(item, template, c, s, new_wl, NULL);
1.64      nicm      103:                cmdq_print(item, "%s", cp);
1.25      nicm      104:                free(cp);
1.21      nicm      105:        }
1.61      nicm      106:
1.77    ! nicm      107:        cmd_find_from_winlink(&fs, new_wl, 0);
1.64      nicm      108:        hooks_insert(s->hooks, item, &fs, "after-new-window");
1.63      nicm      109:
1.26      nicm      110:        return (CMD_RETURN_NORMAL);
1.1       nicm      111: }