Coverage Report

Created: 2025-08-09 06:27

/src/tmux/cmd-resize-window.c
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Source (jump to first uncovered line)
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/* $OpenBSD$ */
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/*
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 * Copyright (c) 2018 Nicholas Marriott <nicholas.marriott@gmail.com>
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 *
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 * Permission to use, copy, modify, and distribute this software for any
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 * purpose with or without fee is hereby granted, provided that the above
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 * copyright notice and this permission notice appear in all copies.
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 *
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 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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 * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
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 * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
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 * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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 */
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#include <sys/types.h>
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#include <stdlib.h>
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#include "tmux.h"
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/*
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 * Increase or decrease window size.
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 */
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static enum cmd_retval  cmd_resize_window_exec(struct cmd *,
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          struct cmdq_item *);
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const struct cmd_entry cmd_resize_window_entry = {
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  .name = "resize-window",
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  .alias = "resizew",
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  .args = { "aADLRt:Ux:y:", 0, 1, NULL },
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  .usage = "[-aADLRU] [-x width] [-y height] " CMD_TARGET_WINDOW_USAGE " "
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     "[adjustment]",
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  .target = { 't', CMD_FIND_WINDOW, 0 },
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  .flags = CMD_AFTERHOOK,
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  .exec = cmd_resize_window_exec
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};
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static enum cmd_retval
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cmd_resize_window_exec(struct cmd *self, struct cmdq_item *item)
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0
{
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  struct args   *args = cmd_get_args(self);
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  struct cmd_find_state *target = cmdq_get_target(item);
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  struct winlink    *wl = target->wl;
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  struct window   *w = wl->window;
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  struct session    *s = target->s;
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  const char          *errstr;
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  char      *cause;
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  u_int      adjust, sx, sy, xpixel = 0, ypixel = 0;
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  if (args_count(args) == 0)
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    adjust = 1;
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  else {
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    adjust = strtonum(args_string(args, 0), 1, INT_MAX, &errstr);
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    if (errstr != NULL) {
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      cmdq_error(item, "adjustment %s", errstr);
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      return (CMD_RETURN_ERROR);
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    }
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  }
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  sx = w->sx;
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  sy = w->sy;
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  if (args_has(args, 'x')) {
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    sx = args_strtonum(args, 'x', WINDOW_MINIMUM, WINDOW_MAXIMUM,
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        &cause);
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    if (cause != NULL) {
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      cmdq_error(item, "width %s", cause);
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      free(cause);
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      return (CMD_RETURN_ERROR);
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    }
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  }
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  if (args_has(args, 'y')) {
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    sy = args_strtonum(args, 'y', WINDOW_MINIMUM, WINDOW_MAXIMUM,
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        &cause);
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    if (cause != NULL) {
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      cmdq_error(item, "height %s", cause);
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      free(cause);
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      return (CMD_RETURN_ERROR);
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    }
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  }
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  if (args_has(args, 'L')) {
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    if (sx >= adjust)
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      sx -= adjust;
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  } else if (args_has(args, 'R'))
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    sx += adjust;
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  else if (args_has(args, 'U')) {
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    if (sy >= adjust)
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      sy -= adjust;
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  } else if (args_has(args, 'D'))
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    sy += adjust;
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  if (args_has(args, 'A')) {
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    default_window_size(NULL, s, w, &sx, &sy, &xpixel, &ypixel,
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        WINDOW_SIZE_LARGEST);
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  } else if (args_has(args, 'a')) {
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    default_window_size(NULL, s, w, &sx, &sy, &xpixel, &ypixel,
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        WINDOW_SIZE_SMALLEST);
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  }
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  options_set_number(w->options, "window-size", WINDOW_SIZE_MANUAL);
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  w->manual_sx = sx;
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  w->manual_sy = sy;
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  recalculate_size(w, 1);
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  return (CMD_RETURN_NORMAL);
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}