Added runtime drag-and-drop file and folder support via new love.filedropped and love.directorydropped event callback functions. filedropped has a single File object argument, and directorydropped has a single string argument containing the full path of the directory, which can be used with love.filesystem.mount.

--HG--
branch : minor

src/modules/filesystem/Filesystem.cpp

@@ -0,0 +1,62 @@
+/**
+ * Copyright (c) 2006-2014 LOVE Development Team
+ *
+ * This software is provided 'as-is', without any express or implied
+ * warranty.  In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ *
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ *
+ * 1. The origin of this software must not be misrepresented; you must not
+ *    claim that you wrote the original software. If you use this software
+ *    in a product, an acknowledgment in the product documentation would be
+ *    appreciated but is not required.
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ *    misrepresented as being the original software.
+ * 3. This notice may not be removed or altered from any source distribution.
+ **/
+
+// LOVE
+#include "Filesystem.h"
+#include "common/utf8.h"
+
+// Assume POSIX or Visual Studio.
+#include <sys/types.h>
+#include <sys/stat.h>
+
+namespace love
+{
+namespace filesystem
+{
+
+Filesystem::Filesystem()
+{
+}
+
+Filesystem::~Filesystem()
+{
+}
+
+bool Filesystem::isRealDirectory(const std::string &path) const
+{
+#ifdef LOVE_WINDOWS
+	// make sure non-ASCII paths work.
+	struct _stat buf;
+	if (_wstat(to_widestr(path).c_str(), &buf) != 0)
+		return false;
+
+	return (buf.st_mode & _S_IFDIR) == _S_IFDIR;
+#else
+	// Assume POSIX support...
+	struct stat buf;
+	if (stat(path.c_str(), &buf) != 0)
+		return false;
+
+	return S_ISDIR(buf.st_mode) != 0;
+#endif
+}
+
+} // filesystem
+} // love