X-Git-Url: https://git.dogcows.com/gitweb?a=blobdiff_plain;f=src%2FMoof%2FBackend.cc;fp=src%2FMoof%2FBackend.cc;h=95f4dc3415c777f1cd0ba676bf102edca26282af;hb=e0c0a3b5e7337cde55e520801d2e59e03dc97d9c;hp=0000000000000000000000000000000000000000;hpb=ed5fcf5f1357fc42749408f705e9ec55531ff006;p=chaz%2Fyoink

diff --git a/src/Moof/Backend.cc b/src/Moof/Backend.cc
new file mode 100644
index 0000000..95f4dc3
--- /dev/null
+++ b/src/Moof/Backend.cc
@@ -0,0 +1,94 @@
+
+/*]  Copyright (c) 2009-2010, Charles McGarvey  [**************************
+**]  All rights reserved.
+*
+* vi:ts=4 sw=4 tw=75
+*
+* Distributable under the terms and conditions of the 2-clause BSD license;
+* see the file COPYING for a complete text of the license.
+*
+**************************************************************************/
+
+#include <SDL/SDL.h>
+#include "fastevents.h"
+
+#include "Backend.hh"
+#include "Error.hh"
+#include "Log.hh"
+
+
+namespace Mf {
+
+
+struct Impl
+{
+	static Error	error;
+	static int		retainCount;
+};
+
+Error	Impl::error(Error::UNINITIALIZED);
+int		Impl::retainCount = 0;
+
+
+Backend::Backend()
+{
+	if (Impl::retainCount++ == 0)
+	{
+#if defined(_WIN32)
+		if (SDL_Init(SDL_INIT_VIDEO | SDL_INIT_TIMER) != 0)
+#else
+		if (SDL_Init(SDL_INIT_VIDEO | SDL_INIT_EVENTTHREAD) != 0)
+#endif
+		{
+			const char* error = SDL_GetError();
+			Impl::error.init(Error::SDL_INIT, error);
+			return; // fatal
+		}
+		else
+		{
+			char name[128];
+			SDL_VideoDriverName(name, sizeof(name));
+			logInfo << "initialized SDL; using video driver `"
+					<< name << "'" << std::endl;
+		}
+
+		if (FE_Init() != 0)
+		{
+			const char* error = FE_GetError();
+			Impl::error.init(Error::FASTEVENTS_INIT, error);
+			return; // fatal
+		}
+
+		Impl::error.init(Error::NONE);
+	}
+}
+
+Backend::Backend(const Backend& backend)
+{
+	++Impl::retainCount;
+}
+
+Backend::~Backend()
+{
+	if (--Impl::retainCount == 0)
+	{
+		FE_Quit();
+		SDL_Quit();
+
+		Impl::error.reset();
+	}
+}
+
+bool Backend::isInitialized()
+{
+	return Impl::error.code() == Error::NONE;
+}
+
+const Error& Backend::getError()
+{
+	return Impl::error;
+}
+
+
+} // namespace Mf
+