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- /****************************************************************************
- * nuttx/graphics/nxconsole/nxtk_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/nxconsole.h>
- #include "nxcon_internal.h"
- /****************************************************************************
- * Pre-processor Definitions
- ****************************************************************************/
- /****************************************************************************
- * Private Function Prototypes
- ****************************************************************************/
- static int nxtkcon_fill(FAR struct nxcon_state_s *priv,
- FAR const struct nxgl_rect_s *rect,
- nxgl_mxpixel_t wcolor[CONFIG_NX_NPLANES]);
- #ifndef CONFIG_NX_WRITEONLY
- static int nxtkcon_move(FAR struct nxcon_state_s *priv,
- FAR const struct nxgl_rect_s *rect,
- FAR const struct nxgl_point_s *offset);
- #endif
- static int nxtkcon_bitmap(FAR struct nxcon_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 nxcon_operations_s g_nxtkops =
- {
- nxtkcon_fill,
- #ifndef CONFIG_NX_WRITEONLY
- nxtkcon_move,
- #endif
- nxtkcon_bitmap
- };
- /****************************************************************************
- * Private Functions
- ****************************************************************************/
- /****************************************************************************
- * Name: nxtkcon_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 nxtkcon_fill(FAR struct nxcon_state_s *priv,
- FAR const struct nxgl_rect_s *rect,
- nxgl_mxpixel_t wcolor[CONFIG_NX_NPLANES])
- {
- return nxtk_fillwindow((NXTKWINDOW)priv->handle, rect, wcolor);
- }
- /****************************************************************************
- * Name: nxtkcon_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 nxtkcon_move(FAR struct nxcon_state_s *priv,
- FAR const struct nxgl_rect_s *rect,
- FAR const struct nxgl_point_s *offset)
- {
- return nxtk_movewindow((NXTKWINDOW)priv->handle, rect, offset);
- }
- #endif
- /****************************************************************************
- * Name: nxtkcon_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 nxtkcon_bitmap(FAR struct nxcon_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_bitmapwindow((NXTKWINDOW)priv->handle, dest, src, origin, stride);
- }
- /****************************************************************************
- * Public Functions
- ****************************************************************************/
- /****************************************************************************
- * Name: nxtk_register
- *
- * Description:
- * Register a console device on a framed NX window. The device will be
- * registered at /dev/nxtkN where N is the provided minor number.
- *
- * Input Parameters:
- * hfwnd - A handle that will be used to access the window. The window 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.
- *
- ****************************************************************************/
- NXCONSOLE nxtk_register(NXTKWINDOW hfwnd, FAR struct nxcon_window_s *wndo, int minor)
- {
- return nxcon_register((NXCONSOLE)hfwnd, wndo, &g_nxtkops, minor);
- }
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