1/* $Id: cmd-resize-pane.c,v 1.1.1.2 2011/08/17 18:40:04 jmmv Exp $ */
2
3/*
4 * Copyright (c) 2009 Nicholas Marriott <nicm@users.sourceforge.net>
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 pane size.
27 */
28
29void	cmd_resize_pane_key_binding(struct cmd *, int);
30int	cmd_resize_pane_exec(struct cmd *, struct cmd_ctx *);
31
32const struct cmd_entry cmd_resize_pane_entry = {
33	"resize-pane", "resizep",
34	"DLRt:U", 0, 1,
35	"[-DLRU] " CMD_TARGET_PANE_USAGE " [adjustment]",
36	0,
37	cmd_resize_pane_key_binding,
38	NULL,
39	cmd_resize_pane_exec
40};
41
42void
43cmd_resize_pane_key_binding(struct cmd *self, int key)
44{
45	switch (key) {
46	case KEYC_UP | KEYC_CTRL:
47		self->args = args_create(0);
48		args_set(self->args, 'U', NULL);
49		break;
50	case KEYC_DOWN | KEYC_CTRL:
51		self->args = args_create(0);
52		args_set(self->args, 'D', NULL);
53		break;
54	case KEYC_LEFT | KEYC_CTRL:
55		self->args = args_create(0);
56		args_set(self->args, 'L', NULL);
57		break;
58	case KEYC_RIGHT | KEYC_CTRL:
59		self->args = args_create(0);
60		args_set(self->args, 'R', NULL);
61		break;
62	case KEYC_UP | KEYC_ESCAPE:
63		self->args = args_create(1, "5");
64		args_set(self->args, 'U', NULL);
65		break;
66	case KEYC_DOWN | KEYC_ESCAPE:
67		self->args = args_create(1, "5");
68		args_set(self->args, 'D', NULL);
69		break;
70	case KEYC_LEFT | KEYC_ESCAPE:
71		self->args = args_create(1, "5");
72		args_set(self->args, 'L', NULL);
73		break;
74	case KEYC_RIGHT | KEYC_ESCAPE:
75		self->args = args_create(1, "5");
76		args_set(self->args, 'R', NULL);
77		break;
78	default:
79		self->args = args_create(0);
80		break;
81	}
82}
83
84int
85cmd_resize_pane_exec(struct cmd *self, struct cmd_ctx *ctx)
86{
87	struct args		*args = self->args;
88	struct winlink		*wl;
89	const char	       	*errstr;
90	struct window_pane	*wp;
91	u_int			 adjust;
92
93	if ((wl = cmd_find_pane(ctx, args_get(args, 't'), NULL, &wp)) == NULL)
94		return (-1);
95
96	if (args->argc == 0)
97		adjust = 1;
98	else {
99		adjust = strtonum(args->argv[0], 1, INT_MAX, &errstr);
100		if (errstr != NULL) {
101			ctx->error(ctx, "adjustment %s", errstr);
102			return (-1);
103		}
104	}
105
106	if (args_has(self->args, 'L'))
107		layout_resize_pane(wp, LAYOUT_LEFTRIGHT, -adjust);
108	else if (args_has(self->args, 'R'))
109		layout_resize_pane(wp, LAYOUT_LEFTRIGHT, adjust);
110	else if (args_has(self->args, 'U'))
111		layout_resize_pane(wp, LAYOUT_TOPBOTTOM, -adjust);
112	else if (args_has(self->args, 'D'))
113		layout_resize_pane(wp, LAYOUT_TOPBOTTOM, adjust);
114	server_redraw_window(wl->window);
115
116	return (0);
117}
118