From f2b486c2818ee535ffddd294335eb04d2c426631 Mon Sep 17 00:00:00 2001
From: Gregory Nutt <gnutt@nuttx.org>
Date: Sat, 13 Apr 2019 16:56:29 -0600
Subject: [PATCH] include/graphics/nxwidgets/cnxserver.hxx:  Add Cursor methods
 to the CNxServer class.

---
 include/graphics/nxwidgets/cnxserver.hxx | 52 ++++++++++++++++++++++++
 1 file changed, 52 insertions(+)

diff --git a/include/graphics/nxwidgets/cnxserver.hxx b/include/graphics/nxwidgets/cnxserver.hxx
index a44fb2f05..6ed3f3998 100644
--- a/include/graphics/nxwidgets/cnxserver.hxx
+++ b/include/graphics/nxwidgets/cnxserver.hxx
@@ -47,6 +47,7 @@
 #include <semaphore.h>
 
 #include <nuttx/nx/nx.h>
+#include <nuttx/nx/nxcursor.h>
 
 #include "graphics/nxwidgets/cnxwindow.hxx"
 #include "graphics/nxwidgets/cnxtkwindow.hxx"
@@ -181,6 +182,57 @@ namespace NXWidgets
     {
       return new CBgWindow(m_hNxServer, widgetControl);
     }
+
+#if defined(CONFIG_NX_SWCURSOR) || defined(CONFIG_NX_HWCURSOR)
+    /**
+     * Enable/disable the cursor.
+     *
+     * @param enable.  True: show the cursor, false: hide the cursor.
+     */
+
+    inline void enableCursor(bool enable)
+    {
+      nxcursor_enable(m_hNxServer, enable);
+    }
+#endif
+
+#if defined(CONFIG_NX_SWCURSOR) || defined(CONFIG_NX_HWCURSORIMAGE)
+    /**
+     * Enable/disable the cursor.
+     *
+     *   The image is provided a a 2-bits-per-pixel image.  The two bit encoding
+     *   is as follows:
+     *
+     *   0b00 - The transparent background.
+     *   0b01 - Color1:  The main color of the cursor.
+     *   0b10 - Color2:  The color of any border.
+     *   0b11 - Color3:  A blend color for better imaging (fake anti-aliasing).
+     *
+     *   NOTE: The NX logic will reference the user image buffer repeatedly.
+     *   That image buffer must persist for as long as the NX server connection
+     *   persists.
+     *
+     * @param image.  Describes the cursor image in the expected format..
+     */
+
+    inline void setCursorImage(FAR const struct nx_cursorimage_s *image)
+    {
+      nxcursor_setimage(m_hNxServer, image);
+    }
+#endif
+
+#if defined(CONFIG_NX_SWCURSOR) || defined(CONFIG_NX_HWCURSOR)
+    /**
+     * Set the cursor position.
+     *
+     * @param pos.  The new cursor position.
+     */
+
+    inline void setCursorPosition(FAR struct nxgl_point_s *pos)
+    {
+      nxcursor_setposition(m_hNxServer, pos);
+    }
+#endif
   };
 }