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engines/bagel/mfc/gfx/cursor.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_GFX_CURSOR_H
+#define BAGEL_MFC_GFX_CURSOR_H
+
+#include "common/hash-str.h"
+#include "common/path.h"
+#include "common/formats/winexe_ne.h"
+#include "graphics/managed_surface.h"
+#include "graphics/wincursor.h"
+#include "bagel/mfc/minwindef.h"
+#include "bagel/mfc/libs/resources.h"
+
+namespace Bagel {
+namespace MFC {
+namespace Gfx {
+
+constexpr int CURSOR_W = 12;
+constexpr int CURSOR_H = 20;
+
+struct ResourceString_Hash {
+	uint operator()(const intptr s) const {
+		return s <= 0xffff ? s : Common::hashit((const char *)s);
+	}
+};
+
+struct ResourceString_EqualTo {
+	bool operator()(const intptr x, const intptr y) const {
+		bool xNum = x <= 0xffff;
+		bool yNum = y <= 0xffff;
+
+		return (xNum == yNum) && (
+		           (xNum && x == y) ||
+		           (!xNum && !strcmp((const char *)x, (const char *)y))
+		       );
+	}
+};
+
+class Cursor {
+private:
+	Graphics::ManagedSurface _surface;
+	Graphics::WinCursorGroup *_cursorGroup = nullptr;
+	bool _isBuiltIn = false;
+
+public:
+	static void hide();
+
+public:
+	/**
+	 * Constructor for predefined cursors
+	 */
+	Cursor(const byte *pixels);
+
+	/**
+	 * Constructor for cursor resources
+	 */
+	Cursor(intptr cursorId);
+
+	~Cursor();
+
+	/**
+	 * Set the cursor to be active
+	 */
+	void showCursor();
+};
+
+class Cursors {
+private:
+	//Libs::Resources &_resources;
+	typedef Common::HashMap<intptr, Cursor *,
+	        ResourceString_Hash, ResourceString_EqualTo> CursorHash;
+	CursorHash _cursors;
+
+public:
+	HCURSOR _arrowCursor;
+	HCURSOR _waitCursor;
+
+public:
+	Cursors(Libs::Resources &res);
+	~Cursors();
+
+	HCURSOR loadCursor(intptr cursorId);
+};
+
+} // namespace Gfx
+} // namespace MFC
+} // namespace Bagel
+
+#endif