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 enum cmd_retval  cmd_select_layout_exec(struct cmd *, struct cmd_q *);
  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         cmd_select_layout_exec
  37 };
  38
  39 const struct cmd_entry cmd_next_layout_entry = {
  40         "next-layout", "nextl",
  41         "t:", 0, 0,
  42         CMD_TARGET_WINDOW_USAGE,
  43         0,
  44         NULL,
  45         cmd_select_layout_exec
  46 };
  47
  48 const struct cmd_entry cmd_previous_layout_entry = {
  49         "previous-layout", "prevl",
  50         "t:", 0, 0,
  51         CMD_TARGET_WINDOW_USAGE,
  52         0,
  53         NULL,
  54         cmd_select_layout_exec
  55 };
  56
  57 void
  58 cmd_select_layout_key_binding(struct cmd *self, int key)
  59 {
  60         switch (key) {
  61         case '1' | KEYC_ESCAPE:
  62                 self->args = args_create(1, "even-horizontal");
  63                 break;
  64         case '2' | KEYC_ESCAPE:
  65                 self->args = args_create(1, "even-vertical");
  66                 break;
  67         case '3' | KEYC_ESCAPE:
  68                 self->args = args_create(1, "main-horizontal");
  69                 break;
  70         case '4' | KEYC_ESCAPE:
  71                 self->args = args_create(1, "main-vertical");
  72                 break;
  73         case '5' | KEYC_ESCAPE:
  74                 self->args = args_create(1, "tiled");
  75                 break;
  76         default:
  77                 self->args = args_create(0);
  78                 break;
  79         }
  80 }
  81
  82 enum cmd_retval
  83 cmd_select_layout_exec(struct cmd *self, struct cmd_q *cmdq)
  84 {
  85         struct args     *args = self->args;
  86         struct winlink  *wl;
  87         const char      *layoutname;
  88         int              next, previous, layout;
  89
  90         if ((wl = cmd_find_window(cmdq, args_get(args, 't'), NULL)) == NULL)
  91                 return (CMD_RETURN_ERROR);
  92         server_unzoom_window(wl->window);
  93
  94         next = self->entry == &cmd_next_layout_entry;
  95         if (args_has(self->args, 'n'))
  96                 next = 1;
  97         previous = self->entry == &cmd_previous_layout_entry;
  98         if (args_has(self->args, 'p'))
  99                 previous = 1;
 100
 101         if (next || previous) {
 102                 if (next)
 103                         layout = layout_set_next(wl->window);
 104                 else
 105                         layout = layout_set_previous(wl->window);
 106                 server_redraw_window(wl->window);
 107                 cmdq_info(cmdq, "arranging in: %s", layout_set_name(layout));
 108                 return (CMD_RETURN_NORMAL);
 109         }
 110
 111         if (args->argc == 0)
 112                 layout = wl->window->lastlayout;
 113         else
 114                 layout = layout_set_lookup(args->argv[0]);
 115         if (layout != -1) {
 116                 layout = layout_set_select(wl->window, layout);
 117                 server_redraw_window(wl->window);
 118                 cmdq_info(cmdq, "arranging in: %s", layout_set_name(layout));
 119                 return (CMD_RETURN_NORMAL);
 120         }
 121
 122         if (args->argc != 0) {
 123                 layoutname = args->argv[0];
 124                 if (layout_parse(wl->window, layoutname) == -1) {
 125                         cmdq_error(cmdq, "can't set layout: %s", layoutname);
 126                         return (CMD_RETURN_ERROR);
 127                 }
 128                 server_redraw_window(wl->window);
 129                 cmdq_info(cmdq, "arranging in: %s", layoutname);
 130         }
 131         return (CMD_RETURN_NORMAL);
 132 }