cmd-select-layout.c

   1 /* $OpenBSD$ */
   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_key_binding(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",
  32         "npt:", 0, 1,
  33         "[-np] " CMD_TARGET_WINDOW_USAGE " [layout-name]",
  34         0,
  35         cmd_select_layout_key_binding,
  36         NULL,
  37         cmd_select_layout_exec
  38 };
  39
  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
  60 void
  61 cmd_select_layout_key_binding(struct cmd *self, int key)
  62 {
  63         switch (key) {
  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");
  69                 break;
  70         case '3' | KEYC_ESCAPE:
  71                 self->args = args_create(1, "main-horizontal");
  72                 break;
  73         case '4' | KEYC_ESCAPE:
  74                 self->args = args_create(1, "main-vertical");
  75                 break;
  76         case '5' | KEYC_ESCAPE:
  77                 self->args = args_create(1, "tiled");
  78                 break;
  79         default:
  80                 self->args = args_create(0);
  81                 break;
  82         }
  83 }
  84
  85 int
  86 cmd_select_layout_exec(struct cmd *self, struct cmd_ctx *ctx)
  87 {
  88         struct args     *args = self->args;
  89         struct winlink  *wl;
  90         const char      *layoutname;
  91         int              next, previous, layout;
  92
  93         if ((wl = cmd_find_window(ctx, args_get(args, 't'), NULL)) == NULL)
  94                 return (-1);
  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);
 108                 ctx->info(ctx, "arranging in: %s", layout_set_name(layout));
 109                 return (0);
 110         }
 111
 112         if (args->argc == 0)
 113                 layout = wl->window->lastlayout;
 114         else
 115                 layout = layout_set_lookup(args->argv[0]);
 116         if (layout != -1) {
 117                 layout = layout_set_select(wl->window, layout);
 118                 ctx->info(ctx, "arranging in: %s", layout_set_name(layout));
 119                 return (0);
 120         }
 121
 122         if (args->argc != 0) {
 123                 layoutname = args->argv[0];
 124                 if (layout_parse(wl->window, layoutname) == -1) {
 125                         ctx->error(ctx, "can't set layout: %s", layoutname);
 126                         return (-1);
 127                 }
 128                 ctx->info(ctx, "arranging in: %s", layoutname);
 129                 return (0);
 130         }
 131
 132         return (0);
 133 }