Added support for custom cursor/icon

src/Nazara/Utility/Win32/CursorImpl.cpp

@@ -0,0 +1,52 @@
+// Copyright (C) 2012 Jérôme Leclercq
+// This file is part of the "Nazara Engine".
+// For conditions of distribution and use, see copyright notice in Config.hpp
+
+#include <Nazara/Utility/Win32/CursorImpl.hpp>
+#include <Nazara/Core/Error.hpp>
+#include <Nazara/Utility/Image.hpp>
+#include <Nazara/Utility/Debug.hpp>
+
+bool NzCursorImpl::Create(const NzImage& cursor, int hotSpotX, int hotSpotY)
+{
+	NzImage windowsCursor(cursor);
+	if (!windowsCursor.Convert(nzPixelFormat_BGRA8))
+	{
+		NazaraError("Failed to convert cursor to BGRA8");
+		return false;
+	}
+
+	HBITMAP bitmap = CreateBitmap(windowsCursor.GetWidth(), windowsCursor.GetHeight(), 1, 32, windowsCursor.GetConstPixels());
+	HBITMAP monoBitmap = CreateBitmap(windowsCursor.GetWidth(), windowsCursor.GetHeight(), 1, 1, nullptr);
+
+	// http://msdn.microsoft.com/en-us/library/windows/desktop/ms648052(v=vs.85).aspx
+	ICONINFO iconInfo;
+    iconInfo.fIcon = FALSE;
+    iconInfo.xHotspot = hotSpotX;
+    iconInfo.yHotspot = hotSpotY;
+    iconInfo.hbmMask = monoBitmap;
+    iconInfo.hbmColor = bitmap;
+
+	m_cursor = CreateIconIndirect(&iconInfo);
+
+	DeleteObject(bitmap);
+	DeleteObject(monoBitmap);
+
+	if (!m_cursor)
+	{
+		NazaraError("Failed to create cursor: " + NzGetLastSystemError());
+		return false;
+	}
+
+	return true;
+}
+
+void NzCursorImpl::Destroy()
+{
+	DestroyIcon(m_cursor);
+}
+
+HCURSOR NzCursorImpl::GetCursor()
+{
+	return m_cursor;
+}