/src/tmux/cmd-select-layout.c

Source (jump to first uncovered line)
/* $OpenBSD$ */

/*
 * Copyright (c) 2009 Nicholas Marriott <nicholas.marriott@gmail.com>
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
 * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
 * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

#include <sys/types.h>

#include <stdlib.h>

#include "tmux.h"

/*
 * Switch window to selected layout.
 */

static enum cmd_retval  cmd_select_layout_exec(struct cmd *,
          struct cmdq_item *);

const struct cmd_entry cmd_select_layout_entry = {
  .name = "select-layout",
  .alias = "selectl",

  .args = { "Enopt:", 0, 1, NULL },
  .usage = "[-Enop] " CMD_TARGET_PANE_USAGE " [layout-name]",

  .target = { 't', CMD_FIND_PANE, 0 },

  .flags = CMD_AFTERHOOK,
  .exec = cmd_select_layout_exec
};

const struct cmd_entry cmd_next_layout_entry = {
  .name = "next-layout",
  .alias = "nextl",

  .args = { "t:", 0, 0, NULL },
  .usage = CMD_TARGET_WINDOW_USAGE,

  .target = { 't', CMD_FIND_WINDOW, 0 },

  .flags = CMD_AFTERHOOK,
  .exec = cmd_select_layout_exec
};

const struct cmd_entry cmd_previous_layout_entry = {
  .name = "previous-layout",
  .alias = "prevl",

  .args = { "t:", 0, 0, NULL },
  .usage = CMD_TARGET_WINDOW_USAGE,

  .target = { 't', CMD_FIND_WINDOW, 0 },

  .flags = CMD_AFTERHOOK,
  .exec = cmd_select_layout_exec
};

static enum cmd_retval
cmd_select_layout_exec(struct cmd *self, struct cmdq_item *item)
{
  struct args   *args = cmd_get_args(self);
  struct cmd_find_state *target = cmdq_get_target(item);
  struct winlink    *wl = target->wl;
  struct window   *w = wl->window;
  struct window_pane  *wp = target->wp;
  const char    *layoutname;
  char      *oldlayout, *cause;
  int      next, previous, layout;

  server_unzoom_window(w);

  next = (cmd_get_entry(self) == &cmd_next_layout_entry);
  if (args_has(args, 'n'))
    next = 1;
  previous = (cmd_get_entry(self) == &cmd_previous_layout_entry);
  if (args_has(args, 'p'))
    previous = 1;

  oldlayout = w->old_layout;
  w->old_layout = layout_dump(w->layout_root);

  if (next || previous) {
    if (next)
      layout_set_next(w);
    else
      layout_set_previous(w);
    goto changed;
  }

  if (args_has(args, 'E')) {
    layout_spread_out(wp);
    goto changed;
  }

  if (args_count(args) != 0)
    layoutname = args_string(args, 0);
  else if (args_has(args, 'o'))
    layoutname = oldlayout;
  else
    layoutname = NULL;

  if (!args_has(args, 'o')) {
    if (layoutname == NULL)
      layout = w->lastlayout;
    else
      layout = layout_set_lookup(layoutname);
    if (layout != -1) {
      layout_set_select(w, layout);
      goto changed;
    }
  }

  if (layoutname != NULL) {
    if (layout_parse(w, layoutname, &cause) == -1) {
      cmdq_error(item, "%s: %s", cause, layoutname);
      free(cause);
      goto error;
    }
    goto changed;
  }

  free(oldlayout);
  return (CMD_RETURN_NORMAL);

changed:
  free(oldlayout);
  recalculate_sizes();
  server_redraw_window(w);
  notify_window("window-layout-changed", w);
  return (CMD_RETURN_NORMAL);

error:
  free(w->old_layout);
  w->old_layout = oldlayout;
  return (CMD_RETURN_ERROR);
}

Line	Count	Source (jump to first uncovered line)
1		/* $OpenBSD$ */
2
3		/*
4		* Copyright (c) 2009 Nicholas Marriott <nicholas.marriott@gmail.com>
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 <stdlib.h>
22
23		#include "tmux.h"
24
25		/*
26		* Switch window to selected layout.
27		*/
28
29		static enum cmd_retval cmd_select_layout_exec(struct cmd *,
30		struct cmdq_item *);
31
32		const struct cmd_entry cmd_select_layout_entry = {
33		.name = "select-layout",
34		.alias = "selectl",
35
36		.args = { "Enopt:", 0, 1, NULL },
37		.usage = "[-Enop] " CMD_TARGET_PANE_USAGE " [layout-name]",
38
39		.target = { 't', CMD_FIND_PANE, 0 },
40
41		.flags = CMD_AFTERHOOK,
42		.exec = cmd_select_layout_exec
43		};
44
45		const struct cmd_entry cmd_next_layout_entry = {
46		.name = "next-layout",
47		.alias = "nextl",
48
49		.args = { "t:", 0, 0, NULL },
50		.usage = CMD_TARGET_WINDOW_USAGE,
51
52		.target = { 't', CMD_FIND_WINDOW, 0 },
53
54		.flags = CMD_AFTERHOOK,
55		.exec = cmd_select_layout_exec
56		};
57
58		const struct cmd_entry cmd_previous_layout_entry = {
59		.name = "previous-layout",
60		.alias = "prevl",
61
62		.args = { "t:", 0, 0, NULL },
63		.usage = CMD_TARGET_WINDOW_USAGE,
64
65		.target = { 't', CMD_FIND_WINDOW, 0 },
66
67		.flags = CMD_AFTERHOOK,
68		.exec = cmd_select_layout_exec
69		};
70
71		static enum cmd_retval
72		cmd_select_layout_exec(struct cmd self, struct cmdq_item item)
73	0	{
74	0	struct args *args = cmd_get_args(self);
75	0	struct cmd_find_state *target = cmdq_get_target(item);
76	0	struct winlink *wl = target->wl;
77	0	struct window *w = wl->window;
78	0	struct window_pane *wp = target->wp;
79	0	const char *layoutname;
80	0	char oldlayout, cause;
81	0	int next, previous, layout;
82
83	0	server_unzoom_window(w);
84
85	0	next = (cmd_get_entry(self) == &cmd_next_layout_entry);
86	0	if (args_has(args, 'n'))
87	0	next = 1;
88	0	previous = (cmd_get_entry(self) == &cmd_previous_layout_entry);
89	0	if (args_has(args, 'p'))
90	0	previous = 1;
91
92	0	oldlayout = w->old_layout;
93	0	w->old_layout = layout_dump(w->layout_root);
94
95	0	if (next \|\| previous) {
96	0	if (next)
97	0	layout_set_next(w);
98	0	else
99	0	layout_set_previous(w);
100	0	goto changed;
101	0	}
102
103	0	if (args_has(args, 'E')) {
104	0	layout_spread_out(wp);
105	0	goto changed;
106	0	}
107
108	0	if (args_count(args) != 0)
109	0	layoutname = args_string(args, 0);
110	0	else if (args_has(args, 'o'))
111	0	layoutname = oldlayout;
112	0	else
113	0	layoutname = NULL;
114
115	0	if (!args_has(args, 'o')) {
116	0	if (layoutname == NULL)
117	0	layout = w->lastlayout;
118	0	else
119	0	layout = layout_set_lookup(layoutname);
120	0	if (layout != -1) {
121	0	layout_set_select(w, layout);
122	0	goto changed;
123	0	}
124	0	}
125
126	0	if (layoutname != NULL) {
127	0	if (layout_parse(w, layoutname, &cause) == -1) {
128	0	cmdq_error(item, "%s: %s", cause, layoutname);
129	0	free(cause);
130	0	goto error;
131	0	}
132	0	goto changed;
133	0	}
134
135	0	free(oldlayout);
136	0	return (CMD_RETURN_NORMAL);
137
138	0	changed:
139	0	free(oldlayout);
140	0	recalculate_sizes();
141	0	server_redraw_window(w);
142	0	notify_window("window-layout-changed", w);
143	0	return (CMD_RETURN_NORMAL);
144
145	0	error:
146	0	free(w->old_layout);
147	0	w->old_layout = oldlayout;
148	0	return (CMD_RETURN_ERROR);
149	0	}

Coverage Report

Created: 2025-07-18 06:48