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128 lines
3.7 KiB
128 lines
3.7 KiB
/*
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* Copyright © 2013 Intel Corporation
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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* IN THE SOFTWARE.
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*/
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#include <stdio.h>
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#include <epoxy/wgl.h>
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#include "wgl_common.h"
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static int (*test_callback)(HDC hdc);
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static void
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setup_pixel_format(HDC hdc)
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{
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PIXELFORMATDESCRIPTOR pfd = {
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sizeof(PIXELFORMATDESCRIPTOR),
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1,
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PFD_SUPPORT_OPENGL |
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PFD_DRAW_TO_WINDOW |
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PFD_DOUBLEBUFFER,
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PFD_TYPE_RGBA,
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32,
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0, 0, 0, 0, 0, 0,
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0,
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0,
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0,
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0, 0, 0, 0,
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16,
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0,
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0,
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PFD_MAIN_PLANE,
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0,
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0, 0, 0,
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};
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int pixel_format;
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pixel_format = ChoosePixelFormat(hdc, &pfd);
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if (!pixel_format) {
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fprintf(stderr, "ChoosePixelFormat failed.\n");
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exit(1);
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}
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if (SetPixelFormat(hdc, pixel_format, &pfd) != TRUE) {
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fprintf(stderr, "SetPixelFormat() failed.\n");
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exit(1);
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}
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}
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static LRESULT CALLBACK
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window_proc(HWND hwnd, UINT message, WPARAM wparam, LPARAM lparam)
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{
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HDC hdc = GetDC(hwnd);
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int ret;
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switch (message) {
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case WM_CREATE:
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setup_pixel_format(hdc);
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ret = test_callback(hdc);
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ReleaseDC(hwnd, hdc);
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exit(ret);
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return 0;
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default:
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return DefWindowProc(hwnd, message, wparam, lparam);
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}
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}
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void
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make_window_and_test(int (*callback)(HDC hdc))
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{
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const char *class_name = "epoxy";
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const char *window_name = "epoxy";
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int width = 150;
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int height = 150;
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HWND hwnd;
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HINSTANCE hcurrentinst = NULL;
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WNDCLASS window_class;
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test_callback = callback;
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memset(&window_class, 0, sizeof(window_class));
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window_class.style = CS_OWNDC | CS_HREDRAW | CS_VREDRAW;
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window_class.lpfnWndProc = window_proc;
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window_class.cbClsExtra = 0;
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window_class.cbWndExtra = 0;
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window_class.hInstance = hcurrentinst;
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window_class.hIcon = LoadIcon(NULL, IDI_APPLICATION);
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window_class.hCursor = LoadCursor(NULL, IDC_ARROW);
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window_class.hbrBackground = (HBRUSH)(COLOR_WINDOW + 1);
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window_class.lpszMenuName = NULL;
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window_class.lpszClassName = class_name;
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if (!RegisterClass(&window_class)) {
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fprintf(stderr, "Failed to register window class\n");
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exit(1);
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}
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/* create window */
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hwnd = CreateWindow(class_name, window_name,
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WS_OVERLAPPEDWINDOW | WS_CLIPCHILDREN | WS_CLIPSIBLINGS,
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0, 0, width, height,
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NULL, NULL, hcurrentinst, NULL);
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ShowWindow(hwnd, SW_SHOWDEFAULT);
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UpdateWindow(hwnd);
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MSG msg;
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while (GetMessage(&msg, NULL, 0, 0)) {
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TranslateMessage(&msg);
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DispatchMessage(&msg);
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}
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}
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