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engines/bagel/mfc/libs/events.h

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+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifndef BAGEL_MFC_LIBS_EVENTS_H
+#define BAGEL_MFC_LIBS_EVENTS_H
+
+#include "common/events.h"
+#include "bagel/mfc/minwindef.h"
+
+namespace Bagel {
+namespace MFC {
+namespace Libs {
+
+class Event : public Common::Event {
+private:
+	static int _mouseX, _mouseY;
+	static int _flags;
+
+public:
+	static void init();
+
+	operator MSG() const;
+};
+
+class EventQueue {
+private:
+	Common::Array<MSG> _queue;
+
+public:
+	/**
+	 * Returns true if the queue is empty
+	 * @return  true if empty
+	 */
+	bool empty() const {
+		return _queue.empty();
+	}
+
+	/**
+	 * Adds a message to the queue
+	 * @param msg   Message to add
+	*/
+	void push(const MSG &msg) {
+		_queue.insert_at(0, msg);
+	}
+
+	/**
+	 * Removes a message from the queue.
+	 * @return
+	*/
+	MSG pop();
+
+	/**
+	 * Checks the queue for a given message
+	 */
+	bool peekMessage(MSG *lpMsg, HWND hWnd,
+		unsigned int wMsgFilterMin, unsigned int wMsgFilterMax,
+		unsigned int wRemoveMsg);
+};
+
+} // namespace Libs
+} // namespace MFC
+} // namespace Bagel
+
+#endif