Method createWindow

examples/OpenGLWindow/Win32Window.cpp:554–681

}

void Win32Window::createWindow(const b3gWindowConstructionInfo& ci)
{
	int oglViewportWidth = ci.m_width;
	int oglViewportHeight = ci.m_height;
	bool fullscreen = ci.m_fullscreen;
	int colorBitsPerPixel = ci.m_colorBitsPerPixel;
	void* windowHandle = ci.m_windowHandle;

	// get handle to exe file
	HINSTANCE hInstance = GetModuleHandle(0);

	// create the window if we need to and we do not use the null device
	if (!windowHandle)
	{
#ifdef UNICODE
		const wchar_t* ClassName = L"DeviceWin32";
		const wchar_t* emptyString = L"";
#else
		const char* ClassName = "DeviceWin32";
		const char* emptyString = "";
#endif
		// Register Class
		WNDCLASSEX wcex;
		wcex.cbSize = sizeof(WNDCLASSEX);
		wcex.style = CS_HREDRAW | CS_VREDRAW;
		wcex.lpfnWndProc = WndProc;
		wcex.cbClsExtra = 0;
		wcex.cbWndExtra = 0;
		wcex.hInstance = hInstance;
		wcex.hIcon = LoadIcon(NULL, IDI_APPLICATION);  //(HICON)LoadImage(hInstance, "bullet_ico.ico", IMAGE_ICON, 0,0, LR_LOADTRANSPARENT);//LR_LOADFROMFILE);
		wcex.hCursor = LoadCursor(NULL, IDC_ARROW);
		wcex.hbrBackground = (HBRUSH)(COLOR_WINDOW + 1);
		wcex.lpszMenuName = 0;
		wcex.lpszClassName = ClassName;
		wcex.hIconSm = 0;

		// if there is an icon, load it
		//		wcex.hIcon = (HICON)LoadImage(hInstance, "bullet.ico", IMAGE_ICON, 0,0, LR_LOADFROMFILE);

		RegisterClassEx(&wcex);

		// calculate client size

		RECT clientSize;
		clientSize.top = 0;
		clientSize.left = 0;
		clientSize.right = oglViewportWidth;
		clientSize.bottom = oglViewportHeight;

		DWORD style = WS_POPUP;

		if (!fullscreen)
			style = WS_SYSMENU | WS_BORDER | WS_CAPTION | WS_CLIPCHILDREN | WS_CLIPSIBLINGS | WS_MINIMIZEBOX | WS_MAXIMIZEBOX | WS_SIZEBOX;

		AdjustWindowRect(&clientSize, style, false);

		m_data->m_fullWindowWidth = clientSize.right - clientSize.left;
		m_data->m_fullWindowHeight = clientSize.bottom - clientSize.top;