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/DroppedFile.h

@@ -0,0 +1,83 @@
+/**
+ * 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.
+ **/
+
+#ifndef LOVE_FILESYSTEM_DROPPED_FILE_H
+#define LOVE_FILESYSTEM_DROPPED_FILE_H
+
+// LOVE
+#include "common/config.h"
+#include "File.h"
+
+// C
+#include <cstdio>
+
+namespace love
+{
+namespace filesystem
+{
+
+/**
+ * File which is created when a user drags and drops an actual file onto the
+ * LOVE game. Uses C's stdio. Filenames are system-dependent full paths.
+ **/
+class DroppedFile : public File
+{
+public:
+
+	DroppedFile(const std::string &filename);
+	virtual ~DroppedFile();
+
+	// Implements File.
+	using File::read;
+	using File::write;
+	bool open(Mode mode);
+	bool close();
+	bool isOpen() const;
+	int64 getSize();
+	int64 read(void *dst, int64 size);
+	bool write(const void *data, int64 size);
+	bool flush();
+	bool eof();
+	int64 tell();
+	bool seek(uint64 pos);
+	bool setBuffer(BufferMode bufmode, int64 size);
+	BufferMode getBuffer(int64 &size) const;
+	Mode getMode() const;
+	const std::string &getFilename() const;
+
+private:
+
+	static const char *getModeString(Mode mode);
+
+	std::string filename;
+
+	FILE *file;
+
+	Mode mode;
+
+	BufferMode bufferMode;
+	int64 bufferSize;
+
+}; // DroppedFile
+
+} // filesystem
+} // love
+
+#endif // LOVE_FILESYSTEM_DROPPED_FILE_H