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Annotation of src/usr.bin/tmux/cmd-select-layout.c, Revision 1.13

1.13    ! nicm        1: /* $OpenBSD: cmd-select-layout.c,v 1.12 2011/01/04 02:03:41 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:
1.11      nicm       27: void   cmd_select_layout_key_binding(struct cmd *, int);
1.1       nicm       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",
1.12      nicm       32:        "npt:", 0, 1,
                     33:        "[-np] " CMD_TARGET_WINDOW_USAGE " [layout-name]",
1.11      nicm       34:        0,
                     35:        cmd_select_layout_key_binding,
                     36:        NULL,
                     37:        cmd_select_layout_exec
1.1       nicm       38: };
                     39:
1.12      nicm       40: const struct cmd_entry cmd_next_layout_entry = {
                     41:        "next-layout", "nextl",
                     42:        "t:", 0, 0,
                     43:        CMD_TARGET_WINDOW_USAGE,
                     44:        0,
                     45:        NULL,
                     46:        NULL,
                     47:        cmd_select_layout_exec
                     48: };
                     49:
                     50: const struct cmd_entry cmd_previous_layout_entry = {
                     51:        "previous-layout", "prevl",
                     52:        "t:", 0, 0,
                     53:        CMD_TARGET_WINDOW_USAGE,
                     54:        0,
                     55:        NULL,
                     56:        NULL,
                     57:        cmd_select_layout_exec
                     58: };
                     59:
1.1       nicm       60: void
1.11      nicm       61: cmd_select_layout_key_binding(struct cmd *self, int key)
1.1       nicm       62: {
                     63:        switch (key) {
1.11      nicm       64:        case '1' | KEYC_ESCAPE:
                     65:                self->args = args_create(1, "even-horizontal");
                     66:                break;
                     67:        case '2' | KEYC_ESCAPE:
                     68:                self->args = args_create(1, "even-vertical");
1.1       nicm       69:                break;
1.11      nicm       70:        case '3' | KEYC_ESCAPE:
                     71:                self->args = args_create(1, "main-horizontal");
1.8       nicm       72:                break;
1.11      nicm       73:        case '4' | KEYC_ESCAPE:
                     74:                self->args = args_create(1, "main-vertical");
1.3       nicm       75:                break;
1.11      nicm       76:        case '5' | KEYC_ESCAPE:
                     77:                self->args = args_create(1, "tiled");
1.9       nicm       78:                break;
1.11      nicm       79:        default:
                     80:                self->args = args_create(0);
1.1       nicm       81:                break;
                     82:        }
                     83: }
                     84:
                     85: int
                     86: cmd_select_layout_exec(struct cmd *self, struct cmd_ctx *ctx)
                     87: {
1.11      nicm       88:        struct args     *args = self->args;
                     89:        struct winlink  *wl;
                     90:        const char      *layoutname;
1.12      nicm       91:        int              next, previous, layout;
1.1       nicm       92:
1.11      nicm       93:        if ((wl = cmd_find_window(ctx, args_get(args, 't'), NULL)) == NULL)
1.1       nicm       94:                return (-1);
1.12      nicm       95:
                     96:        next = self->entry == &cmd_next_layout_entry;
                     97:        if (args_has(self->args, 'n'))
                     98:                next = 1;
                     99:        previous = self->entry == &cmd_previous_layout_entry;
                    100:        if (args_has(self->args, 'p'))
                    101:                previous = 1;
                    102:
                    103:        if (next || previous) {
                    104:                if (next)
                    105:                        layout = layout_set_next(wl->window);
                    106:                else
                    107:                        layout = layout_set_previous(wl->window);
1.13    ! nicm      108:                server_redraw_window(wl->window);
1.12      nicm      109:                ctx->info(ctx, "arranging in: %s", layout_set_name(layout));
                    110:                return (0);
                    111:        }
1.1       nicm      112:
1.11      nicm      113:        if (args->argc == 0)
1.6       nicm      114:                layout = wl->window->lastlayout;
1.11      nicm      115:        else
                    116:                layout = layout_set_lookup(args->argv[0]);
                    117:        if (layout != -1) {
1.10      nicm      118:                layout = layout_set_select(wl->window, layout);
1.13    ! nicm      119:                server_redraw_window(wl->window);
1.10      nicm      120:                ctx->info(ctx, "arranging in: %s", layout_set_name(layout));
1.11      nicm      121:                return (0);
                    122:        }
                    123:
                    124:        if (args->argc != 0) {
                    125:                layoutname = args->argv[0];
                    126:                if (layout_parse(wl->window, layoutname) == -1) {
                    127:                        ctx->error(ctx, "can't set layout: %s", layoutname);
1.10      nicm      128:                        return (-1);
                    129:                }
1.13    ! nicm      130:                server_redraw_window(wl->window);
1.11      nicm      131:                ctx->info(ctx, "arranging in: %s", layoutname);
                    132:                return (0);
1.6       nicm      133:        }
1.1       nicm      134:
                    135:        return (0);
                    136: }