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Annotation of src/usr.bin/tmux/cmd-select-layout.c, Revision 1.6

1.6     ! nicm        1: /* $OpenBSD: cmd-select-layout.c,v 1.5 2009/07/26 12:58:44 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 "tmux.h"
                     22:
                     23: /*
                     24:  * Switch window to selected layout.
                     25:  */
                     26:
                     27: void   cmd_select_layout_init(struct cmd *, int);
                     28: int    cmd_select_layout_exec(struct cmd *, struct cmd_ctx *);
                     29:
                     30: const struct cmd_entry cmd_select_layout_entry = {
                     31:        "select-layout", "selectl",
1.6     ! nicm       32:        CMD_TARGET_WINDOW_USAGE " [layout-name]",
        !            33:        CMD_ARG01, 0,
1.1       nicm       34:        cmd_select_layout_init,
                     35:        cmd_target_parse,
                     36:        cmd_select_layout_exec,
                     37:        cmd_target_free,
                     38:        cmd_target_print
                     39: };
                     40:
                     41: void
                     42: cmd_select_layout_init(struct cmd *self, int key)
                     43: {
                     44:        struct cmd_target_data  *data;
                     45:
                     46:        cmd_target_init(self, key);
                     47:        data = self->data;
                     48:
                     49:        switch (key) {
1.4       nicm       50:        case ('1' | KEYC_ESCAPE):
1.1       nicm       51:                data->arg = xstrdup("even-horizontal");
                     52:                break;
1.4       nicm       53:        case ('2' | KEYC_ESCAPE):
1.1       nicm       54:                data->arg = xstrdup("even-vertical");
1.4       nicm       55:                break;
                     56:        case ('3' | KEYC_ESCAPE):
1.3       nicm       57:                data->arg = xstrdup("main-horizontal");
                     58:                break;
1.4       nicm       59:        case ('4' | KEYC_ESCAPE):
1.3       nicm       60:                data->arg = xstrdup("main-vertical");
1.1       nicm       61:                break;
                     62:        }
                     63: }
                     64:
                     65: int
                     66: cmd_select_layout_exec(struct cmd *self, struct cmd_ctx *ctx)
                     67: {
                     68:        struct cmd_target_data  *data = self->data;
                     69:        struct winlink          *wl;
                     70:        int                      layout;
                     71:
                     72:        if ((wl = cmd_find_window(ctx, data->target, NULL)) == NULL)
                     73:                return (-1);
                     74:
1.6     ! nicm       75:        if (data->arg == NULL) {
        !            76:                layout = wl->window->lastlayout;
        !            77:                if (layout == -1)
        !            78:                        return (0);
        !            79:        } else if ((layout = layout_set_lookup(data->arg)) == -1) {
        !            80:                ctx->error(ctx, "unknown layout or ambiguous: %s", data->arg);
        !            81:                return (-1);
        !            82:        }
        !            83:
1.3       nicm       84:        layout = layout_set_select(wl->window, layout);
                     85:        ctx->info(ctx, "arranging in: %s", layout_set_name(layout));
1.1       nicm       86:
                     87:        return (0);
                     88: }