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Annotation of src/usr.bin/tmux/cmd-break-pane.c, Revision 1.35

1.35    ! nicm        1: /* $OpenBSD: cmd-break-pane.c,v 1.34 2015/12/13 21:53:57 nicm Exp $ */
1.1       nicm        2:
                      3: /*
                      4:  * Copyright (c) 2009 Nicholas Marriott <nicm@users.sourceforge.net>
                      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:  */
1.25      nicm       28:
                     29: #define BREAK_PANE_TEMPLATE "#{session_name}:#{window_index}.#{pane_index}"
1.1       nicm       30:
1.20      nicm       31: enum cmd_retval         cmd_break_pane_exec(struct cmd *, struct cmd_q *);
1.1       nicm       32:
                     33: const struct cmd_entry cmd_break_pane_entry = {
1.34      nicm       34:        .name = "break-pane",
                     35:        .alias = "breakp",
                     36:
                     37:        .args = { "dPF:s:t:", 0, 0 },
                     38:        .usage = "[-dP] [-F format] " CMD_SRCDST_PANE_USAGE,
                     39:
1.35    ! nicm       40:        .sflag = CMD_PANE,
        !            41:        .tflag = CMD_WINDOW_INDEX,
        !            42:
        !            43:        .flags = 0,
1.34      nicm       44:        .exec = cmd_break_pane_exec
1.1       nicm       45: };
                     46:
1.16      nicm       47: enum cmd_retval
1.20      nicm       48: cmd_break_pane_exec(struct cmd *self, struct cmd_q *cmdq)
1.1       nicm       49: {
1.10      nicm       50:        struct args             *args = self->args;
1.33      nicm       51:        struct winlink          *wl = cmdq->state.sflag.wl;
                     52:        struct session          *src_s = cmdq->state.sflag.s;
                     53:        struct session          *dst_s = cmdq->state.tflag.s;
                     54:        struct window_pane      *wp = cmdq->state.sflag.wp;
                     55:        struct window           *w = wl->window;
1.12      nicm       56:        char                    *name;
1.1       nicm       57:        char                    *cause;
1.33      nicm       58:        int                      idx = cmdq->state.tflag.idx;
1.13      nicm       59:        struct format_tree      *ft;
                     60:        const char              *template;
                     61:        char                    *cp;
1.1       nicm       62:
1.28      nicm       63:        if (idx != -1 && winlink_find_by_index(&dst_s->windows, idx) != NULL) {
1.27      nicm       64:                cmdq_error(cmdq, "index %d already in use", idx);
                     65:                return (CMD_RETURN_ERROR);
                     66:        }
1.1       nicm       67:
1.28      nicm       68:        if (window_count_panes(w) == 1) {
1.20      nicm       69:                cmdq_error(cmdq, "can't break with only one pane");
1.16      nicm       70:                return (CMD_RETURN_ERROR);
1.1       nicm       71:        }
1.21      nicm       72:        server_unzoom_window(w);
                     73:
1.11      nicm       74:        TAILQ_REMOVE(&w->panes, wp, entry);
1.23      nicm       75:        window_lost_pane(w, wp);
1.9       nicm       76:        layout_close_pane(wp);
1.1       nicm       77:
1.28      nicm       78:        w = wp->window = window_create1(dst_s->sx, dst_s->sy);
1.9       nicm       79:        TAILQ_INSERT_HEAD(&w->panes, wp, entry);
                     80:        w->active = wp;
1.12      nicm       81:        name = default_window_name(w);
                     82:        window_set_name(w, name);
1.15      nicm       83:        free(name);
1.21      nicm       84:        layout_init(w, wp);
1.30      nicm       85:        wp->flags |= PANE_CHANGED;
1.1       nicm       86:
1.27      nicm       87:        if (idx == -1)
1.29      nicm       88:                idx = -1 - options_get_number(dst_s->options, "base-index");
1.28      nicm       89:        wl = session_attach(dst_s, w, idx, &cause); /* can't fail */
1.10      nicm       90:        if (!args_has(self->args, 'd'))
1.28      nicm       91:                session_select(dst_s, wl->idx);
1.1       nicm       92:
1.28      nicm       93:        server_redraw_session(src_s);
                     94:        if (src_s != dst_s)
                     95:                server_redraw_session(dst_s);
                     96:        server_status_session_group(src_s);
                     97:        if (src_s != dst_s)
                     98:                server_status_session_group(dst_s);
1.1       nicm       99:
1.13      nicm      100:        if (args_has(args, 'P')) {
1.14      nicm      101:                if ((template = args_get(args, 'F')) == NULL)
1.17      nicm      102:                        template = BREAK_PANE_TEMPLATE;
1.14      nicm      103:
1.32      nicm      104:                ft = format_create(cmdq, 0);
1.33      nicm      105:                format_defaults(ft, cmdq->state.c, dst_s, wl, wp);
1.13      nicm      106:
                    107:                cp = format_expand(ft, template);
1.20      nicm      108:                cmdq_print(cmdq, "%s", cp);
1.15      nicm      109:                free(cp);
1.13      nicm      110:
                    111:                format_free(ft);
                    112:        }
1.16      nicm      113:        return (CMD_RETURN_NORMAL);
1.1       nicm      114: }