1*706d0b42SXin Li /*
2*706d0b42SXin Li * Copyright © 2013 Intel Corporation
3*706d0b42SXin Li *
4*706d0b42SXin Li * Permission is hereby granted, free of charge, to any person obtaining a
5*706d0b42SXin Li * copy of this software and associated documentation files (the "Software"),
6*706d0b42SXin Li * to deal in the Software without restriction, including without limitation
7*706d0b42SXin Li * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8*706d0b42SXin Li * and/or sell copies of the Software, and to permit persons to whom the
9*706d0b42SXin Li * Software is furnished to do so, subject to the following conditions:
10*706d0b42SXin Li *
11*706d0b42SXin Li * The above copyright notice and this permission notice (including the next
12*706d0b42SXin Li * paragraph) shall be included in all copies or substantial portions of the
13*706d0b42SXin Li * Software.
14*706d0b42SXin Li *
15*706d0b42SXin Li * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16*706d0b42SXin Li * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17*706d0b42SXin Li * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
18*706d0b42SXin Li * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19*706d0b42SXin Li * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20*706d0b42SXin Li * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
21*706d0b42SXin Li * IN THE SOFTWARE.
22*706d0b42SXin Li */
23*706d0b42SXin Li
24*706d0b42SXin Li #include <stdio.h>
25*706d0b42SXin Li #include <epoxy/wgl.h>
26*706d0b42SXin Li #include "wgl_common.h"
27*706d0b42SXin Li
28*706d0b42SXin Li static int (*test_callback)(HDC hdc);
29*706d0b42SXin Li
30*706d0b42SXin Li static void
setup_pixel_format(HDC hdc)31*706d0b42SXin Li setup_pixel_format(HDC hdc)
32*706d0b42SXin Li {
33*706d0b42SXin Li PIXELFORMATDESCRIPTOR pfd = {
34*706d0b42SXin Li sizeof(PIXELFORMATDESCRIPTOR),
35*706d0b42SXin Li 1,
36*706d0b42SXin Li PFD_SUPPORT_OPENGL |
37*706d0b42SXin Li PFD_DRAW_TO_WINDOW |
38*706d0b42SXin Li PFD_DOUBLEBUFFER,
39*706d0b42SXin Li PFD_TYPE_RGBA,
40*706d0b42SXin Li 32,
41*706d0b42SXin Li 0, 0, 0, 0, 0, 0,
42*706d0b42SXin Li 0,
43*706d0b42SXin Li 0,
44*706d0b42SXin Li 0,
45*706d0b42SXin Li 0, 0, 0, 0,
46*706d0b42SXin Li 16,
47*706d0b42SXin Li 0,
48*706d0b42SXin Li 0,
49*706d0b42SXin Li PFD_MAIN_PLANE,
50*706d0b42SXin Li 0,
51*706d0b42SXin Li 0, 0, 0,
52*706d0b42SXin Li };
53*706d0b42SXin Li int pixel_format;
54*706d0b42SXin Li
55*706d0b42SXin Li pixel_format = ChoosePixelFormat(hdc, &pfd);
56*706d0b42SXin Li if (!pixel_format) {
57*706d0b42SXin Li fputs("ChoosePixelFormat failed.\n", stderr);
58*706d0b42SXin Li exit(1);
59*706d0b42SXin Li }
60*706d0b42SXin Li
61*706d0b42SXin Li if (SetPixelFormat(hdc, pixel_format, &pfd) != TRUE) {
62*706d0b42SXin Li fputs("SetPixelFormat() failed.\n", stderr);
63*706d0b42SXin Li exit(1);
64*706d0b42SXin Li }
65*706d0b42SXin Li }
66*706d0b42SXin Li
67*706d0b42SXin Li static LRESULT CALLBACK
window_proc(HWND hwnd,UINT message,WPARAM wparam,LPARAM lparam)68*706d0b42SXin Li window_proc(HWND hwnd, UINT message, WPARAM wparam, LPARAM lparam)
69*706d0b42SXin Li {
70*706d0b42SXin Li HDC hdc = GetDC(hwnd);
71*706d0b42SXin Li int ret;
72*706d0b42SXin Li
73*706d0b42SXin Li switch (message) {
74*706d0b42SXin Li case WM_CREATE:
75*706d0b42SXin Li setup_pixel_format(hdc);
76*706d0b42SXin Li ret = test_callback(hdc);
77*706d0b42SXin Li ReleaseDC(hwnd, hdc);
78*706d0b42SXin Li exit(ret);
79*706d0b42SXin Li return 0;
80*706d0b42SXin Li default:
81*706d0b42SXin Li return DefWindowProc(hwnd, message, wparam, lparam);
82*706d0b42SXin Li }
83*706d0b42SXin Li }
84*706d0b42SXin Li
85*706d0b42SXin Li void
make_window_and_test(int (* callback)(HDC hdc))86*706d0b42SXin Li make_window_and_test(int (*callback)(HDC hdc))
87*706d0b42SXin Li {
88*706d0b42SXin Li const char *class_name = "epoxy";
89*706d0b42SXin Li const char *window_name = "epoxy";
90*706d0b42SXin Li int width = 150;
91*706d0b42SXin Li int height = 150;
92*706d0b42SXin Li HWND hwnd;
93*706d0b42SXin Li HINSTANCE hcurrentinst = NULL;
94*706d0b42SXin Li WNDCLASS window_class;
95*706d0b42SXin Li MSG msg;
96*706d0b42SXin Li
97*706d0b42SXin Li test_callback = callback;
98*706d0b42SXin Li
99*706d0b42SXin Li memset(&window_class, 0, sizeof(window_class));
100*706d0b42SXin Li window_class.style = CS_OWNDC | CS_HREDRAW | CS_VREDRAW;
101*706d0b42SXin Li window_class.lpfnWndProc = window_proc;
102*706d0b42SXin Li window_class.cbClsExtra = 0;
103*706d0b42SXin Li window_class.cbWndExtra = 0;
104*706d0b42SXin Li window_class.hInstance = hcurrentinst;
105*706d0b42SXin Li window_class.hIcon = LoadIcon(NULL, IDI_APPLICATION);
106*706d0b42SXin Li window_class.hCursor = LoadCursor(NULL, IDC_ARROW);
107*706d0b42SXin Li window_class.hbrBackground = (HBRUSH)(COLOR_WINDOW + 1);
108*706d0b42SXin Li window_class.lpszMenuName = NULL;
109*706d0b42SXin Li window_class.lpszClassName = class_name;
110*706d0b42SXin Li if (!RegisterClass(&window_class)) {
111*706d0b42SXin Li fputs("Failed to register window class\n", stderr);
112*706d0b42SXin Li exit(1);
113*706d0b42SXin Li }
114*706d0b42SXin Li
115*706d0b42SXin Li /* create window */
116*706d0b42SXin Li hwnd = CreateWindow(class_name, window_name,
117*706d0b42SXin Li WS_OVERLAPPEDWINDOW | WS_CLIPCHILDREN | WS_CLIPSIBLINGS,
118*706d0b42SXin Li 0, 0, width, height,
119*706d0b42SXin Li NULL, NULL, hcurrentinst, NULL);
120*706d0b42SXin Li
121*706d0b42SXin Li ShowWindow(hwnd, SW_SHOWDEFAULT);
122*706d0b42SXin Li UpdateWindow(hwnd);
123*706d0b42SXin Li
124*706d0b42SXin Li while (GetMessage(&msg, NULL, 0, 0)) {
125*706d0b42SXin Li TranslateMessage(&msg);
126*706d0b42SXin Li DispatchMessage(&msg);
127*706d0b42SXin Li }
128*706d0b42SXin Li }
129