/* $OpenBSD: layout-set.c,v 1.40 2026/07/13 09:42:12 nicm Exp $ */

/*

 * 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 <string.h>

#include "tmux.h"

/*

 * Set window layouts - predefined methods to arrange windows. These are

 * one-off and generate a layout tree.

 */

static void layout_set_even_h(struct window *);

static void layout_set_even_v(struct window *);

static void layout_set_main_h(struct window *);

static void layout_set_main_h_mirrored(struct window *);

static void layout_set_main_v(struct window *);

static void layout_set_main_v_mirrored(struct window *);

static void layout_set_tiled(struct window *);

static const struct {

  const char  *name;

  void          (*arrange)(struct window *);

} layout_sets[] = {

  { "even-horizontal", layout_set_even_h },

  { "even-vertical", layout_set_even_v },

  { "main-horizontal", layout_set_main_h },

  { "main-horizontal-mirrored", layout_set_main_h_mirrored },

  { "main-vertical", layout_set_main_v },

  { "main-vertical-mirrored", layout_set_main_v_mirrored },

  { "tiled", layout_set_tiled },

};

int

layout_set_lookup(const char *name)

{

  u_int i;

  int matched = -1;

  for (i = 0; i < nitems(layout_sets); i++) {

    if (strcmp(layout_sets[i].name, name) == 0)

      return (i);

  }

  for (i = 0; i < nitems(layout_sets); i++) {

    if (strncmp(layout_sets[i].name, name, strlen(name)) == 0) {

      if (matched != -1) /* ambiguous */

        return (-1);

      matched = i;

    }

  }

  return (matched);

}

u_int

layout_set_select(struct window *w, u_int layout)

{

  if (layout > nitems(layout_sets) - 1)

    layout = nitems(layout_sets) - 1;

  if (layout_sets[layout].arrange != NULL)

    layout_sets[layout].arrange(w);

  w->lastlayout = layout;

  return (layout);

}

u_int

layout_set_next(struct window *w)

{

  u_int layout;

  if (w->lastlayout == -1)

    layout = 0;

  else {

    layout = w->lastlayout + 1;

    if (layout > nitems(layout_sets) - 1)

      layout = 0;

  }

  if (layout_sets[layout].arrange != NULL)

    layout_sets[layout].arrange(w);

  w->lastlayout = layout;

  return (layout);

}

u_int

layout_set_previous(struct window *w)

{

  u_int layout;

  if (w->lastlayout == -1)

    layout = nitems(layout_sets) - 1;

  else {

    layout = w->lastlayout;

    if (layout == 0)

      layout = nitems(layout_sets) - 1;

    else

      layout--;

  }

  if (layout_sets[layout].arrange != NULL)

    layout_sets[layout].arrange(w);

  w->lastlayout = layout;

  return (layout);

}

static struct window_pane *

layout_set_first_tiled(struct window *w)

{

  struct window_pane  *wp;

  TAILQ_FOREACH(wp, &w->panes, entry) {

    if (wp->layout_cell && layout_cell_is_tiled(wp->layout_cell))

      return (wp);

  }

  return (NULL);

}

static void

layout_set_link_floating(struct window *w, struct layout_cell *lcroot)

{

  struct window_pane  *wp;

  struct layout_cell  *lc;

  TAILQ_FOREACH(wp, &w->panes, entry) {

    lc = wp->layout_cell;

    if (!layout_cell_is_tiled(lc)) {

      TAILQ_INSERT_TAIL(&lcroot->cells, lc, entry);

      lc->parent = lcroot;

    }

  }

}

static void

layout_set_even(struct window *w, enum layout_type type)

{

  struct window_pane  *wp;

  struct layout_cell  *lcroot, *lcchild;

  u_int      n, sx, sy;

  layout_print_cell(w->layout_root, __func__, 1);

  n = window_count_panes(w, 0);

  if (n <= 1)

    return;

  if (type == LAYOUT_LEFTRIGHT) {

    sx = (n * (PANE_MINIMUM + 1)) - 1;

    if (sx < w->sx)

      sx = w->sx;

    sy = w->sy;

  } else {

    sy = (n * (PANE_MINIMUM + 1)) - 1;

    if (sy < w->sy)

      sy = w->sy;

    sx = w->sx;

  }

  layout_free(w, 1);

  lcroot = w->layout_root = layout_create_cell(NULL);

  layout_set_size(lcroot, sx, sy, 0, 0);

  layout_make_node(lcroot, type);

  TAILQ_FOREACH(wp, &w->panes, entry) {

    lcchild = wp->layout_cell;

    TAILQ_INSERT_TAIL(&lcroot->cells, lcchild, entry);

    lcchild->parent = lcroot;

    if (layout_cell_is_tiled(lcchild)) {

      lcchild->g.sx = w->sx;

      lcchild->g.sy = w->sy;

    }

  }

  layout_spread_cell(w, lcroot);

  layout_fix_offsets(w);

  layout_fix_panes(w, NULL);

  layout_print_cell(w->layout_root, __func__, 1);

  window_resize(w, lcroot->g.sx, lcroot->g.sy, -1, -1);

  events_fire_window("window-layout-changed", w);

  server_redraw_window(w);

}

static void

layout_set_even_h(struct window *w)

{

  layout_set_even(w, LAYOUT_LEFTRIGHT);

}

static void

layout_set_even_v(struct window *w)

{

  layout_set_even(w, LAYOUT_TOPBOTTOM);

}

static void

layout_set_main_h(struct window *w)

{

  struct window_pane  *wp, *wpmain;

  struct layout_cell  *lcroot, *lcmain, *lcother, *lcchild;

  u_int      n, mainh, otherh, sx, sy;

  char      *cause;

  const char    *s;

  layout_print_cell(w->layout_root, __func__, 1);

  n = window_count_panes(w, 0);

  if (n <= 1)

    return;

  n--;  /* take off main pane */

  /* Find available height - take off one line for the border. */

  sy = w->sy - 1;

  /* Get the main pane height. */

  s = options_get_string(w->options, "main-pane-height");

  mainh = args_string_percentage(s, 0, sy, sy, &cause);

  if (cause != NULL) {

    mainh = 24;

    free(cause);

  }

  /* Work out the other pane height. */

  if (mainh + PANE_MINIMUM >= sy) {

    if (sy <= PANE_MINIMUM + PANE_MINIMUM)

      mainh = PANE_MINIMUM;

    else

      mainh = sy - PANE_MINIMUM;

    otherh = PANE_MINIMUM;

  } else {

    s = options_get_string(w->options, "other-pane-height");

    otherh = args_string_percentage(s, 0, sy, sy, &cause);

    if (cause != NULL || otherh == 0) {

      otherh = sy - mainh;

      free(cause);

    } else if (otherh > sy || sy - otherh < mainh)

      otherh = sy - mainh;

    else

      mainh = sy - otherh;

  }

  /* Work out what width is needed. */

  sx = (n * (PANE_MINIMUM + 1)) - 1;

  if (sx < w->sx)

    sx = w->sx;

  layout_free(w, 1);

  lcroot = w->layout_root = layout_create_cell(NULL);

  layout_set_size(lcroot, sx, mainh + otherh + 1, 0, 0);

  layout_make_node(lcroot, LAYOUT_TOPBOTTOM);

  wpmain = layout_set_first_tiled(w);

  lcmain = wpmain->layout_cell;

  lcmain->parent = lcroot;

  layout_set_size(lcmain, sx, mainh, 0, 0);

  TAILQ_INSERT_TAIL(&lcroot->cells, lcmain, entry);

  if (n == 1) {

    wp = TAILQ_NEXT(wpmain, entry);

    while (wp != NULL && !layout_cell_is_tiled(wp->layout_cell))

      wp = TAILQ_NEXT(wp, entry);

    TAILQ_INSERT_TAIL(&lcroot->cells, wp->layout_cell, entry);

    wp->layout_cell->parent = lcroot;

    layout_set_size(wp->layout_cell, sx, otherh, 0, 0);

    layout_set_link_floating(w, lcroot);

  } else {

    lcother = layout_create_cell(lcroot);

    layout_set_size(lcother, sx, otherh, 0, 0);

    layout_make_node(lcother, LAYOUT_LEFTRIGHT);

    TAILQ_INSERT_TAIL(&lcroot->cells, lcother, entry);

    TAILQ_FOREACH(wp, &w->panes, entry) {

      if (wp == wpmain)

        continue;

      lcchild = wp->layout_cell;

      TAILQ_INSERT_TAIL(&lcother->cells, lcchild, entry);

      lcchild->parent = lcother;

      if (layout_cell_is_tiled(lcchild))

        layout_set_size(lcchild, PANE_MINIMUM, otherh,

            0, 0);

    }

    layout_spread_cell(w, lcother);

  }

  layout_fix_offsets(w);

  layout_fix_panes(w, NULL);

  layout_print_cell(w->layout_root, __func__, 1);

  window_resize(w, lcroot->g.sx, lcroot->g.sy, -1, -1);

  events_fire_window("window-layout-changed", w);

  server_redraw_window(w);

}

static void

layout_set_main_h_mirrored(struct window *w)

{

  struct window_pane  *wp, *wpmain;

  struct layout_cell  *lcroot, *lcmain, *lcother, *lcchild;

  u_int      n, mainh, otherh, sx, sy;

  char      *cause;

  const char    *s;

  layout_print_cell(w->layout_root, __func__, 1);

  n = window_count_panes(w, 0);

  if (n <= 1)

    return;

  n--;  /* take off main pane */

  /* Find available height - take off one line for the border. */

  sy = w->sy - 1;

  /* Get the main pane height. */

  s = options_get_string(w->options, "main-pane-height");

  mainh = args_string_percentage(s, 0, sy, sy, &cause);

  if (cause != NULL) {

    mainh = 24;

    free(cause);

  }

  /* Work out the other pane height. */

  if (mainh + PANE_MINIMUM >= sy) {

    if (sy <= PANE_MINIMUM + PANE_MINIMUM)

      mainh = PANE_MINIMUM;

    else

      mainh = sy - PANE_MINIMUM;

    otherh = PANE_MINIMUM;

  } else {

    s = options_get_string(w->options, "other-pane-height");

    otherh = args_string_percentage(s, 0, sy, sy, &cause);

    if (cause != NULL || otherh == 0) {

      otherh = sy - mainh;

      free(cause);

    } else if (otherh > sy || sy - otherh < mainh)

      otherh = sy - mainh;

    else

      mainh = sy - otherh;

  }

  /* Work out what width is needed. */

  sx = (n * (PANE_MINIMUM + 1)) - 1;

  if (sx < w->sx)

    sx = w->sx;

  layout_free(w, 1);

  lcroot = w->layout_root = layout_create_cell(NULL);

  layout_set_size(lcroot, sx, mainh + otherh + 1, 0, 0);

  layout_make_node(lcroot, LAYOUT_TOPBOTTOM);

  wpmain = layout_set_first_tiled(w);

  lcmain = wpmain->layout_cell;

  lcmain->parent = lcroot;

  layout_set_size(lcmain, sx, mainh, 0, 0);

  TAILQ_INSERT_TAIL(&lcroot->cells, lcmain, entry);

  if (n == 1) {

    wp = TAILQ_NEXT(wpmain, entry);

    while (wp != NULL && !layout_cell_is_tiled(wp->layout_cell))

      wp = TAILQ_NEXT(wp, entry);

    TAILQ_INSERT_HEAD(&lcroot->cells, wp->layout_cell, entry);

    wp->layout_cell->parent = lcroot;

    layout_set_size(wp->layout_cell, sx, otherh, 0, 0);

    layout_set_link_floating(w, lcroot);

  } else {

    lcother = layout_create_cell(lcroot);

    layout_set_size(lcother, sx, otherh, 0, 0);

    layout_make_node(lcother, LAYOUT_LEFTRIGHT);

    TAILQ_INSERT_HEAD(&lcroot->cells, lcother, entry);

    TAILQ_FOREACH(wp, &w->panes, entry) {

      if (wp == wpmain)

        continue;

      lcchild = wp->layout_cell;

      TAILQ_INSERT_TAIL(&lcother->cells, lcchild, entry);

      lcchild->parent = lcother;

      if (layout_cell_is_tiled(lcchild))

        layout_set_size(lcchild, PANE_MINIMUM, otherh,

            0, 0);

    }

    layout_spread_cell(w, lcother);

  }

  layout_fix_offsets(w);

  layout_fix_panes(w, NULL);

  layout_print_cell(w->layout_root, __func__, 1);

  window_resize(w, lcroot->g.sx, lcroot->g.sy, -1, -1);

  events_fire_window("window-layout-changed", w);

  server_redraw_window(w);

}

static void

layout_set_main_v(struct window *w)

{

  struct window_pane  *wp, *wpmain;

  struct layout_cell  *lcroot, *lcmain, *lcother, *lcchild;

  u_int      n, mainw, otherw, sx, sy;

  char      *cause;

  const char    *s;

  layout_print_cell(w->layout_root, __func__, 1);

  n = window_count_panes(w, 0);

  if (n <= 1)

    return;

  n--;  /* take off main pane */

  /* Find available width - take off one column for the border. */

  sx = w->sx - 1;

  /* Get the main pane width. */

  s = options_get_string(w->options, "main-pane-width");

  mainw = args_string_percentage(s, 0, sx, sx, &cause);

  if (cause != NULL) {

    mainw = 80;

    free(cause);

  }

  /* Work out the other pane width. */

  if (mainw + PANE_MINIMUM >= sx) {

    if (sx <= PANE_MINIMUM + PANE_MINIMUM)

      mainw = PANE_MINIMUM;

    else

      mainw = sx - PANE_MINIMUM;

    otherw = PANE_MINIMUM;

  } else {

    s = options_get_string(w->options, "other-pane-width");

    otherw = args_string_percentage(s, 0, sx, sx, &cause);

    if (cause != NULL || otherw == 0) {

      otherw = sx - mainw;

      free(cause);

    } else if (otherw > sx || sx - otherw < mainw)

      otherw = sx - mainw;

    else

      mainw = sx - otherw;

  }

  /* Work out what height is needed. */

  sy = (n * (PANE_MINIMUM + 1)) - 1;

  if (sy < w->sy)

    sy = w->sy;

  layout_free(w, 1);

  lcroot = w->layout_root = layout_create_cell(NULL);

  layout_set_size(lcroot, mainw + otherw + 1, sy, 0, 0);

  layout_make_node(lcroot, LAYOUT_LEFTRIGHT);

  wpmain = layout_set_first_tiled(w);

  lcmain = wpmain->layout_cell;

  lcmain->parent = lcroot;

  layout_set_size(lcmain, mainw, sy, 0, 0);

  TAILQ_INSERT_TAIL(&lcroot->cells, lcmain, entry);

  if (n == 1) {

    wp = TAILQ_NEXT(wpmain, entry);

    while (wp != NULL && !layout_cell_is_tiled(wp->layout_cell))

      wp = TAILQ_NEXT(wp, entry);

    TAILQ_INSERT_TAIL(&lcroot->cells, wp->layout_cell, entry);

    wp->layout_cell->parent = lcroot;

    layout_set_size(wp->layout_cell, otherw, sy, 0, 0);

    layout_set_link_floating(w, lcroot);

  } else {

    lcother = layout_create_cell(lcroot);

    layout_make_node(lcother, LAYOUT_TOPBOTTOM);

    layout_set_size(lcother, otherw, sy, 0, 0);

    TAILQ_INSERT_TAIL(&lcroot->cells, lcother, entry);

    TAILQ_FOREACH(wp, &w->panes, entry) {

      if (wp == wpmain)

        continue;

      lcchild = wp->layout_cell;

      TAILQ_INSERT_TAIL(&lcother->cells, lcchild, entry);

      lcchild->parent = lcother;

      if (layout_cell_is_tiled(lcchild))

        layout_set_size(lcchild, otherw, PANE_MINIMUM,

            0, 0);

    }

    layout_spread_cell(w, lcother);

  }

  layout_fix_offsets(w);

  layout_fix_panes(w, NULL);

  layout_print_cell(w->layout_root, __func__, 1);

  window_resize(w, lcroot->g.sx, lcroot->g.sy, -1, -1);

  events_fire_window("window-layout-changed", w);

  server_redraw_window(w);

}

static void

layout_set_main_v_mirrored(struct window *w)

{

  struct window_pane  *wp, *wpmain;

  struct layout_cell  *lcroot, *lcmain, *lcother, *lcchild;

  u_int      n, mainw, otherw, sx, sy;

  char      *cause;

  const char    *s;

  layout_print_cell(w->layout_root, __func__, 1);

  /* Get number of panes. */

  n = window_count_panes(w, 0);

  if (n <= 1)

    return;

  n--;  /* take off main pane */

  /* Find available width - take off one column for the border. */

  sx = w->sx - 1;

  /* Get the main pane width. */

  s = options_get_string(w->options, "main-pane-width");

  mainw = args_string_percentage(s, 0, sx, sx, &cause);

  if (cause != NULL) {

    mainw = 80;

    free(cause);

  }

  /* Work out the other pane width. */

  if (mainw + PANE_MINIMUM >= sx) {

    if (sx <= PANE_MINIMUM + PANE_MINIMUM)

      mainw = PANE_MINIMUM;

    else

      mainw = sx - PANE_MINIMUM;

    otherw = PANE_MINIMUM;

  } else {

    s = options_get_string(w->options, "other-pane-width");

    otherw = args_string_percentage(s, 0, sx, sx, &cause);

    if (cause != NULL || otherw == 0) {

      otherw = sx - mainw;

      free(cause);

    } else if (otherw > sx || sx - otherw < mainw)

      otherw = sx - mainw;

    else

      mainw = sx - otherw;

  }

  /* Work out what height is needed. */

  sy = (n * (PANE_MINIMUM + 1)) - 1;

  if (sy < w->sy)

    sy = w->sy;

  layout_free(w, 1);

  lcroot = w->layout_root = layout_create_cell(NULL);

  layout_set_size(lcroot, mainw + otherw + 1, sy, 0, 0);

  layout_make_node(lcroot, LAYOUT_LEFTRIGHT);

  wpmain = layout_set_first_tiled(w);

  lcmain = wpmain->layout_cell;

  lcmain->parent = lcroot;

  layout_set_size(lcmain, mainw, sy, 0, 0);

  TAILQ_INSERT_TAIL(&lcroot->cells, lcmain, entry);

  if (n == 1) {

    wp = TAILQ_NEXT(wpmain, entry);

    while (wp != NULL && !layout_cell_is_tiled(wp->layout_cell))

      wp = TAILQ_NEXT(wp, entry);

    TAILQ_INSERT_HEAD(&lcroot->cells, wp->layout_cell, entry);

    wp->layout_cell->parent = lcroot;

    layout_set_size(wp->layout_cell, otherw, sy, 0, 0);

    layout_set_link_floating(w, lcroot);

  } else {

    lcother = layout_create_cell(lcroot);

    layout_make_node(lcother, LAYOUT_TOPBOTTOM);

    layout_set_size(lcother, otherw, sy, 0, 0);

    TAILQ_INSERT_HEAD(&lcroot->cells, lcother, entry);

    TAILQ_FOREACH(wp, &w->panes, entry) {

      if (wp == wpmain)

        continue;

      lcchild = wp->layout_cell;

      TAILQ_INSERT_TAIL(&lcother->cells, lcchild, entry);

      lcchild->parent = lcother;

      if (layout_cell_is_tiled(lcchild))

        layout_set_size(lcchild, otherw, PANE_MINIMUM,

            0, 0);

    }

    layout_spread_cell(w, lcother);

  }

  layout_fix_offsets(w);

  layout_fix_panes(w, NULL);

  layout_print_cell(w->layout_root, __func__, 1);

  window_resize(w, lcroot->g.sx, lcroot->g.sy, -1, -1);

  events_fire_window("window-layout-changed", w);

  server_redraw_window(w);

}

static void

layout_set_tiled(struct window *w)

{

  struct options    *oo = w->options;

  struct window_pane  *wp;

  struct layout_cell  *lcroot, *lcrow, *lcchild;

  u_int      n, width, height, used, sx, sy;

  u_int      i, j, columns, rows, max_columns;

  layout_print_cell(w->layout_root, __func__, 1);

  /* Get number of panes. */

  n = window_count_panes(w, 0);

  if (n <= 1)

    return;

  /* Get maximum columns from window option. */

  max_columns = options_get_number(oo, "tiled-layout-max-columns");

  /* How many rows and columns are wanted? */

  rows = columns = 1;

  while (rows * columns < n) {

    rows++;

    if (rows * columns < n &&

        (max_columns == 0 || columns < max_columns))

      columns++;

  }

  /* What width and height should they be? */

  width = (w->sx - (columns - 1)) / columns;

  if (width < PANE_MINIMUM)

    width = PANE_MINIMUM;

  height = (w->sy - (rows - 1)) / rows;

  if (height < PANE_MINIMUM)

    height = PANE_MINIMUM;

  sx = ((width + 1) * columns) - 1;

  if (sx < w->sx)

    sx = w->sx;

  sy = ((height + 1) * rows) - 1;

  if (sy < w->sy)

    sy = w->sy;

  layout_free(w, 1);

  lcroot = w->layout_root = layout_create_cell(NULL);

  layout_set_size(lcroot, sx, sy, 0, 0);

  layout_make_node(lcroot, LAYOUT_TOPBOTTOM);

  /* Create a grid of the tiled cells. */

  wp = TAILQ_FIRST(&w->panes);

  for (j = 0; j < rows; j++) {

    while (wp != NULL && !layout_cell_is_tiled(wp->layout_cell))

      wp = TAILQ_NEXT(wp, entry);

    /* If this is the last cell, all done. */

    if (wp == NULL)

      break;

    lcchild = wp->layout_cell;

    /* If only one column, just use the row directly. */

    if (n - (j * columns) == 1 || columns == 1) {

      lcchild->parent = lcroot;

      TAILQ_INSERT_TAIL(&lcroot->cells, lcchild, entry);

      layout_set_size(lcchild, w->sx, height, 0, 0);

      wp = TAILQ_NEXT(wp, entry);

      continue;

    }

    /* Create the new row. */

    lcrow = layout_create_cell(lcroot);

    layout_make_node(lcrow, LAYOUT_LEFTRIGHT);

    layout_set_size(lcrow, w->sx, height, 0, 0);

    TAILQ_INSERT_TAIL(&lcroot->cells, lcrow, entry);

    /* Add in the columns. */

    for (i = 0; i < columns; i++) {

      /* Create and add a pane cell. */

      lcchild->parent = lcrow;

      TAILQ_INSERT_TAIL(&lcrow->cells, lcchild, entry);

      layout_set_size(lcchild, width, height, 0, 0);

      /* Move to the next non-floating cell. */

      wp = TAILQ_NEXT(wp, entry);

      while (wp != NULL &&

          !layout_cell_is_tiled(wp->layout_cell))

        wp = TAILQ_NEXT(wp, entry);

      if (wp == NULL)

        break;

      lcchild = wp->layout_cell;

    }

    /*

     * Adjust the row and columns to fit the full width if

     * necessary.

     */

    if (i == columns)

      i--;

    used = ((i + 1) * (width + 1)) - 1;

    if (w->sx <= used)

      continue;

    lcchild = TAILQ_LAST(&lcrow->cells, layout_cells);

    layout_resize_adjust(w, lcchild, LAYOUT_LEFTRIGHT,

        w->sx - used);

  }

  used = (rows * height) + rows - 1;

  if (w->sy > used) {

    lcrow = TAILQ_LAST(&lcroot->cells, layout_cells);

    layout_resize_adjust(w, lcrow, LAYOUT_TOPBOTTOM,

        w->sy - used);

  }

  layout_set_link_floating(w, lcroot);

  layout_fix_offsets(w);

  layout_fix_panes(w, NULL);

  layout_print_cell(w->layout_root, __func__, 1);

  window_resize(w, lcroot->g.sx, lcroot->g.sy, -1, -1);

  events_fire_window("window-layout-changed", w);

  server_redraw_window(w);

}