1/*
2 * Copyright © 2011 Kristian Høgsberg
3 * Copyright © 2011 Benjamin Franzke
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9 * and/or sell copies of the Software, and to permit persons to whom the
10 * Software is furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice and this permission notice (including the next
13 * paragraph) shall be included in all copies or substantial portions of the
14 * Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
17 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
19 * NONINFRINGEMENT.  IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
20 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
21 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
22 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
23 * DEALINGS IN THE SOFTWARE.
24 *
25 * Authors:
26 *    Kristian Høgsberg <krh@bitplanet.net>
27 *    Benjamin Franzke <benjaminfranzke@googlemail.com>
28 */
29
30#include <stdlib.h>
31
32#include <wayland-client.h>
33#include "wayland-egl.h"
34#include "wayland-egl-priv.h"
35
36WL_EGL_EXPORT void
37wl_egl_window_resize(struct wl_egl_window *egl_window,
38		     int width, int height,
39		     int dx, int dy)
40{
41	if (width <= 0 || height <= 0)
42		return;
43
44	egl_window->width  = width;
45	egl_window->height = height;
46	egl_window->dx     = dx;
47	egl_window->dy     = dy;
48
49	if (egl_window->resize_callback)
50		egl_window->resize_callback(egl_window, egl_window->private);
51}
52
53WL_EGL_EXPORT struct wl_egl_window *
54wl_egl_window_create(struct wl_surface *surface,
55		     int width, int height)
56{
57	struct wl_egl_window *egl_window;
58
59	if (width <= 0 || height <= 0)
60		return NULL;
61
62	egl_window = malloc(sizeof *egl_window);
63	if (!egl_window)
64		return NULL;
65
66	egl_window->surface = surface;
67	egl_window->private = NULL;
68	egl_window->resize_callback = NULL;
69	egl_window->destroy_window_callback = NULL;
70	wl_egl_window_resize(egl_window, width, height, 0, 0);
71	egl_window->attached_width  = 0;
72	egl_window->attached_height = 0;
73
74	return egl_window;
75}
76
77WL_EGL_EXPORT void
78wl_egl_window_destroy(struct wl_egl_window *egl_window)
79{
80	if (egl_window->destroy_window_callback)
81		egl_window->destroy_window_callback(egl_window->private);
82	free(egl_window);
83}
84
85WL_EGL_EXPORT void
86wl_egl_window_get_attached_size(struct wl_egl_window *egl_window,
87				int *width, int *height)
88{
89	if (width)
90		*width = egl_window->attached_width;
91	if (height)
92		*height = egl_window->attached_height;
93}
94