cmd-select-layout.c

   1 /* $Id: cmd-select-layout.c,v 1.10 2009-12-04 22:14:47 tcunha Exp $ */
   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",
  32         CMD_TARGET_WINDOW_USAGE " [layout-name]",
  33         CMD_ARG01, "",
  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) {
  50         case ('1' | KEYC_ESCAPE):
  51                 data->arg = xstrdup("even-horizontal");
  52                 break;
  53         case ('2' | KEYC_ESCAPE):
  54                 data->arg = xstrdup("even-vertical");
  55                 break;
  56         case ('3' | KEYC_ESCAPE):
  57                 data->arg = xstrdup("main-horizontal");
  58                 break;
  59         case ('4' | KEYC_ESCAPE):
  60                 data->arg = xstrdup("main-vertical");
  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
  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
  84         layout = layout_set_select(wl->window, layout);
  85         ctx->info(ctx, "arranging in: %s", layout_set_name(layout));
  86
  87         return (0);
  88 }