Annotation of src/usr.bin/tmux/cmd-resize-window.c, Revision 1.7
1.7 ! nicm 1: /* $OpenBSD: cmd-resize-window.c,v 1.6 2021/08/20 19:50:16 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;
56: u_int adjust, sx, sy;
1.3 nicm 57: int xpixel = -1, ypixel = -1;
1.1 nicm 58:
1.6 nicm 59: if (args_count(args) == 0)
1.1 nicm 60: adjust = 1;
61: else {
1.6 nicm 62: adjust = strtonum(args_string(args, 0), 1, INT_MAX,
63: &errstr);
1.1 nicm 64: if (errstr != NULL) {
65: cmdq_error(item, "adjustment %s", errstr);
66: return (CMD_RETURN_ERROR);
67: }
68: }
69:
70: sx = w->sx;
71: sy = w->sy;
72:
73: if (args_has(args, 'x')) {
74: sx = args_strtonum(args, 'x', WINDOW_MINIMUM, WINDOW_MAXIMUM,
75: &cause);
76: if (cause != NULL) {
77: cmdq_error(item, "width %s", cause);
78: free(cause);
79: return (CMD_RETURN_ERROR);
80: }
81: }
82: if (args_has(args, 'y')) {
83: sy = args_strtonum(args, 'y', WINDOW_MINIMUM, WINDOW_MAXIMUM,
84: &cause);
85: if (cause != NULL) {
86: cmdq_error(item, "height %s", cause);
87: free(cause);
88: return (CMD_RETURN_ERROR);
89: }
90: }
91:
92: if (args_has(args, 'L')) {
93: if (sx >= adjust)
94: sx -= adjust;
95: } else if (args_has(args, 'R'))
96: sx += adjust;
97: else if (args_has(args, 'U')) {
98: if (sy >= adjust)
99: sy -= adjust;
100: } else if (args_has(args, 'D'))
101: sy += adjust;
102:
1.3 nicm 103: if (args_has(args, 'A')) {
104: default_window_size(NULL, s, w, &sx, &sy, &xpixel, &ypixel,
105: WINDOW_SIZE_LARGEST);
106: } else if (args_has(args, 'a')) {
107: default_window_size(NULL, s, w, &sx, &sy, &xpixel, &ypixel,
108: WINDOW_SIZE_SMALLEST);
109: }
1.1 nicm 110:
111: options_set_number(w->options, "window-size", WINDOW_SIZE_MANUAL);
1.3 nicm 112: resize_window(w, sx, sy, xpixel, ypixel);
1.1 nicm 113:
114: return (CMD_RETURN_NORMAL);
115: }