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/* $OpenBSD: cmd-resize-window.c,v 1.9 2021/08/27 17:15:57 nicm Exp $ */
/*
* Copyright (c) 2018 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"
/*
* Increase or decrease window size.
*/
static enum cmd_retval cmd_resize_window_exec(struct cmd *,
struct cmdq_item *);
const struct cmd_entry cmd_resize_window_entry = {
.name = "resize-window",
.alias = "resizew",
.args = { "aADLRt:Ux:y:", 0, 1, NULL },
.usage = "[-aADLRU] [-x width] [-y height] " CMD_TARGET_WINDOW_USAGE " "
"[adjustment]",
.target = { 't', CMD_FIND_WINDOW, 0 },
.flags = CMD_AFTERHOOK,
.exec = cmd_resize_window_exec
};
static enum cmd_retval
cmd_resize_window_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 session *s = target->s;
const char *errstr;
char *cause;
u_int adjust, sx, sy;
int xpixel = -1, ypixel = -1;
if (args_count(args) == 0)
adjust = 1;
else {
adjust = strtonum(args_string(args, 0), 1, INT_MAX, &errstr);
if (errstr != NULL) {
cmdq_error(item, "adjustment %s", errstr);
return (CMD_RETURN_ERROR);
}
}
sx = w->sx;
sy = w->sy;
if (args_has(args, 'x')) {
sx = args_strtonum(args, 'x', WINDOW_MINIMUM, WINDOW_MAXIMUM,
&cause);
if (cause != NULL) {
cmdq_error(item, "width %s", cause);
free(cause);
return (CMD_RETURN_ERROR);
}
}
if (args_has(args, 'y')) {
sy = args_strtonum(args, 'y', WINDOW_MINIMUM, WINDOW_MAXIMUM,
&cause);
if (cause != NULL) {
cmdq_error(item, "height %s", cause);
free(cause);
return (CMD_RETURN_ERROR);
}
}
if (args_has(args, 'L')) {
if (sx >= adjust)
sx -= adjust;
} else if (args_has(args, 'R'))
sx += adjust;
else if (args_has(args, 'U')) {
if (sy >= adjust)
sy -= adjust;
} else if (args_has(args, 'D'))
sy += adjust;
if (args_has(args, 'A')) {
default_window_size(NULL, s, w, &sx, &sy, &xpixel, &ypixel,
WINDOW_SIZE_LARGEST);
} else if (args_has(args, 'a')) {
default_window_size(NULL, s, w, &sx, &sy, &xpixel, &ypixel,
WINDOW_SIZE_SMALLEST);
}
options_set_number(w->options, "window-size", WINDOW_SIZE_MANUAL);
w->manual_sx = sx;
w->manual_sy = sy;
recalculate_size(w, 1);
return (CMD_RETURN_NORMAL);
}
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