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