Class Platform_Windows

olcPixelGameEngine.h:6686–6986

namespace olc
{
	class Platform_Windows : public olc::Platform
	{
	private:
		HWND olc_hWnd = nullptr;
		std::wstring wsAppName;
		inline static olc::vi2d vWinPos;
		inline static olc::vi2d vWinSize;

		std::wstring ConvertS2W(std::string s)
		{
#ifdef __MINGW32__
			wchar_t* buffer = new wchar_t[s.length() + 1];
			mbstowcs(buffer, s.c_str(), s.length());
			buffer[s.length()] = L'\0';
#else
			int count = MultiByteToWideChar(CP_UTF8, 0, s.c_str(), -1, NULL, 0);
			wchar_t* buffer = new wchar_t[count];
			MultiByteToWideChar(CP_UTF8, 0, s.c_str(), -1, buffer, count);
#endif
			std::wstring w(buffer);
			delete[] buffer;
			return w;
		}



	public:
		virtual olc::rcode ApplicationStartUp() override { return olc::rcode::OK; }
		virtual olc::rcode ApplicationCleanUp() override { return olc::rcode::OK; }
		virtual olc::rcode ThreadStartUp() override { return olc::rcode::OK; }

		virtual olc::rcode ThreadCleanUp() override
		{
			renderer->DestroyDevice();
			PostMessage(olc_hWnd, WM_DESTROY, 0, 0);
			return olc::OK;
		}

		virtual olc::rcode CreateGraphics(bool bFullScreen, bool bEnableVSYNC, const olc::vi2d& vViewPos, const olc::vi2d& vViewSize) override
		{
			if (renderer->CreateDevice({ olc_hWnd }, bFullScreen, bEnableVSYNC) == olc::rcode::OK)
			{
				renderer->UpdateViewport(vViewPos, vViewSize);
				return olc::rcode::OK;
			}
			else
				return olc::rcode::FAIL;
		}

		virtual olc::rcode CreateWindowPane(const olc::vi2d& vWindowPos, olc::vi2d& vWindowSize, bool bFullScreen) override
		{
			WNDCLASS wc;
			wc.hIcon = LoadIcon(NULL, IDI_APPLICATION);
			wc.hCursor = LoadCursor(NULL, IDC_ARROW);
			wc.style = CS_HREDRAW | CS_VREDRAW | CS_OWNDC;
			wc.hInstance = GetModuleHandle(nullptr);
			wc.lpfnWndProc = olc_WindowEvent;
			wc.cbClsExtra = 0;