Return to cmd-resize-window.c CVS log

Up to [local] / src / usr.bin / tmux

Annotation of src/usr.bin/tmux/cmd-resize-window.c, Revision 1.10

1.10    ! nicm        1: /* $OpenBSD: cmd-resize-window.c,v 1.9 2021/08/27 17:15:57 nicm Exp $ */
1.1       nicm        2:
                      3: /*
                      4:  * Copyright (c) 2018 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:  * Increase or decrease window size.
                     27:  */
                     28:
                     29: static enum cmd_retval cmd_resize_window_exec(struct cmd *,
                     30:                            struct cmdq_item *);
                     31:
                     32: const struct cmd_entry cmd_resize_window_entry = {
                     33:        .name = "resize-window",
                     34:        .alias = "resizew",
                     35:
1.7       nicm       36:        .args = { "aADLRt:Ux:y:", 0, 1, NULL },
1.1       nicm       37:        .usage = "[-aADLRU] [-x width] [-y height] " CMD_TARGET_WINDOW_USAGE " "
                     38:                 "[adjustment]",
                     39:
                     40:        .target = { 't', CMD_FIND_WINDOW, 0 },
                     41:
                     42:        .flags = CMD_AFTERHOOK,
                     43:        .exec = cmd_resize_window_exec
                     44: };
                     45:
                     46: static enum cmd_retval
                     47: cmd_resize_window_exec(struct cmd *self, struct cmdq_item *item)
                     48: {
1.4       nicm       49:        struct args             *args = cmd_get_args(self);
1.5       nicm       50:        struct cmd_find_state   *target = cmdq_get_target(item);
                     51:        struct winlink          *wl = target->wl;
1.1       nicm       52:        struct window           *w = wl->window;
1.5       nicm       53:        struct session          *s = target->s;
1.1       nicm       54:        const char              *errstr;
                     55:        char                    *cause;
1.10    ! nicm       56:        u_int                    adjust, sx, sy, xpixel = 0, ypixel = 0;
1.1       nicm       57:
1.6       nicm       58:        if (args_count(args) == 0)
1.1       nicm       59:                adjust = 1;
                     60:        else {
1.8       nicm       61:                adjust = strtonum(args_string(args, 0), 1, INT_MAX, &errstr);
1.1       nicm       62:                if (errstr != NULL) {
                     63:                        cmdq_error(item, "adjustment %s", errstr);
                     64:                        return (CMD_RETURN_ERROR);
                     65:                }
                     66:        }
                     67:
                     68:        sx = w->sx;
                     69:        sy = w->sy;
                     70:
                     71:        if (args_has(args, 'x')) {
                     72:                sx = args_strtonum(args, 'x', WINDOW_MINIMUM, WINDOW_MAXIMUM,
                     73:                    &cause);
                     74:                if (cause != NULL) {
                     75:                        cmdq_error(item, "width %s", cause);
                     76:                        free(cause);
                     77:                        return (CMD_RETURN_ERROR);
                     78:                }
                     79:        }
                     80:        if (args_has(args, 'y')) {
                     81:                sy = args_strtonum(args, 'y', WINDOW_MINIMUM, WINDOW_MAXIMUM,
                     82:                    &cause);
                     83:                if (cause != NULL) {
                     84:                        cmdq_error(item, "height %s", cause);
                     85:                        free(cause);
                     86:                        return (CMD_RETURN_ERROR);
                     87:                }
                     88:        }
                     89:
                     90:        if (args_has(args, 'L')) {
                     91:                if (sx >= adjust)
                     92:                        sx -= adjust;
                     93:        } else if (args_has(args, 'R'))
                     94:                sx += adjust;
                     95:        else if (args_has(args, 'U')) {
                     96:                if (sy >= adjust)
                     97:                        sy -= adjust;
                     98:        } else if (args_has(args, 'D'))
                     99:                sy += adjust;
                    100:
1.3       nicm      101:        if (args_has(args, 'A')) {
                    102:                default_window_size(NULL, s, w, &sx, &sy, &xpixel, &ypixel,
                    103:                    WINDOW_SIZE_LARGEST);
                    104:        } else if (args_has(args, 'a')) {
                    105:                default_window_size(NULL, s, w, &sx, &sy, &xpixel, &ypixel,
                    106:                    WINDOW_SIZE_SMALLEST);
                    107:        }
1.1       nicm      108:
                    109:        options_set_number(w->options, "window-size", WINDOW_SIZE_MANUAL);
1.9       nicm      110:        w->manual_sx = sx;
                    111:        w->manual_sy = sy;
                    112:        recalculate_size(w, 1);
1.1       nicm      113:
                    114:        return (CMD_RETURN_NORMAL);
                    115: }