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https://github.com/tmux/tmux.git
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117 lines
3.0 KiB
C
117 lines
3.0 KiB
C
/* $OpenBSD$ */
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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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{
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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;
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int xpixel = -1, ypixel = -1;
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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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}
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