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/****************************************************************************
* nuttx/graphics/nxterm/nxtool_register.c
*
* Copyright (C) 2012 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <nuttx/nx/nxtk.h>
#include <nuttx/nx/nxterm.h>
#include "nxterm.h"
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/****************************************************************************
* Private Function Prototypes
****************************************************************************/
static int nxtool_fill(FAR struct nxterm_state_s *priv,
FAR const struct nxgl_rect_s *rect,
nxgl_mxpixel_t wcolor[CONFIG_NX_NPLANES]);
#ifndef CONFIG_NX_WRITEONLY
static int nxtool_move(FAR struct nxterm_state_s *priv,
FAR const struct nxgl_rect_s *rect,
FAR const struct nxgl_point_s *offset);
#endif
static int nxtool_bitmap(FAR struct nxterm_state_s *priv,
FAR const struct nxgl_rect_s *dest,
FAR const void *src[CONFIG_NX_NPLANES],
FAR const struct nxgl_point_s *origin,
unsigned int stride);
/****************************************************************************
* Private Data
****************************************************************************/
static const struct nxterm_operations_s g_nxtoolops =
{
nxtool_fill,
#ifndef CONFIG_NX_WRITEONLY
nxtool_move,
#endif
nxtool_bitmap
};
/****************************************************************************
* Private Functions
****************************************************************************/
/****************************************************************************
* Name: nxtool_fill
*
* Description:
* Fill the specified rectangle in the window with the specified color
*
* Input Parameters:
* priv - The driver state structure.
* rect - The location to be filled
* color - The color to use in the fill
*
* Return:
* OK on success; ERROR on failure with errno set appropriately
*
****************************************************************************/
static int nxtool_fill(FAR struct nxterm_state_s *priv,
FAR const struct nxgl_rect_s *rect,
nxgl_mxpixel_t wcolor[CONFIG_NX_NPLANES])
{
return nxtk_filltoolbar((NXTKWINDOW)priv->handle, rect, wcolor);
}
/****************************************************************************
* Name: nxtool_move
*
* Description:
* Move a rectangular region within the window
*
* Input Parameters:
* priv - The driver state structure.
* rect - Describes the rectangular region to move
* offset - The offset to move the region. The rectangular region will be
* moved so that the origin is translated by this amount.
*
* Return:
* OK on success; ERROR on failure with errno set appropriately
*
****************************************************************************/
#ifndef CONFIG_NX_WRITEONLY
static int nxtool_move(FAR struct nxterm_state_s *priv,
FAR const struct nxgl_rect_s *rect,
FAR const struct nxgl_point_s *offset)
{
return nxtk_movetoolbar((NXTKWINDOW)priv->handle, rect, offset);
}
#endif
/****************************************************************************
* Name: nxtool_bitmap
*
* Description:
* Copy a rectangular region of a larger image into the rectangle in the
* specified window.
*
* Input Parameters:
* priv - The driver state structure.
* dest - Describes the rectangular region on the display that will
* receive the bit map.
* src - The start of the source image. This is an array source
* images of size CONFIG_NX_NPLANES.
* origin - The origin of the upper, left-most corner of the full bitmap.
* Both dest and origin are in window coordinates, however, origin
* may lie outside of the display.
* stride - The width of the full source image in bytes.
*
* Return:
* OK on success; ERROR on failure with errno set appropriately
*
****************************************************************************/
static int nxtool_bitmap(FAR struct nxterm_state_s *priv,
FAR const struct nxgl_rect_s *dest,
FAR const void *src[CONFIG_NX_NPLANES],
FAR const struct nxgl_point_s *origin,
unsigned int stride)
{
return nxtk_bitmaptoolbar((NXTKWINDOW)priv->handle, dest, src, origin, stride);
}
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: nxtool_register
*
* Description:
* Register a console device on a toolbar of a framed NX window. The
* device will be registered at /dev/nxtoolN where N is the provided minor
* number.
*
* Input Parameters:
* hfwnd - A handle that will be used to access the toolbar. The toolbar
* must persist and this handle must be valid for the life of the NX
* console.
* wndo - Describes the window and font to be used
* minor - The device minor number
*
* Return:
* A non-NULL handle is returned on success.
*
****************************************************************************/
NXTERM nxtool_register(NXTKWINDOW hfwnd, FAR struct nxterm_window_s *wndo, int minor)
{
return nxterm_register((NXTERM)hfwnd, wndo, &g_nxtoolops, minor);
}
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