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/****************************************************************************
// * graphics/nxtk/nxtk_rawwindow.c
*
* Copyright (C) 2008 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
*
* 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 <sys/types.h>
#include <stdlib.h>
#include <errno.h>
#include <debug.h>
#include <nuttx/nx.h>
#include <nuttx/nxtk.h>
/****************************************************************************
* Pre-Processor Definitions
****************************************************************************/
/****************************************************************************
* Private Types
****************************************************************************/
struct nxtk_rawwindow_s
{
struct nxtk_base_s base;
NXHANDLE handle;
NXWINDOW hwnd;
};
/****************************************************************************
* Private Data
****************************************************************************/
/****************************************************************************
* Public Data
****************************************************************************/
/****************************************************************************
* Private Functions
****************************************************************************/
/****************************************************************************
* Name: nxtk_close
****************************************************************************/
static void nxtk_close(NXTWINDOW hwnd)
{
FAR struct nxtk_rawwindow_s *this = (FAR struct nxtk_rawwindow_s *)hwnd;
nx_closewindow(this->hwnd);
free(this);
}
/****************************************************************************
* Name: nxtk_getposition
****************************************************************************/
static int nxtk_getposition(NXTWINDOW hwnd)
{
FAR struct nxtk_rawwindow_s *this = (FAR struct nxtk_rawwindow_s *)hwnd;
return nx_getposition(this->hwnd);
}
/****************************************************************************
* Name: nxtk_setposition
****************************************************************************/
static int nxtk_setposition(NXTWINDOW hwnd, FAR struct nxgl_point_s *pos)
{
FAR struct nxtk_rawwindow_s *this = (FAR struct nxtk_rawwindow_s *)hwnd;
return nx_setposition(this->hwnd, pos);
}
/****************************************************************************
* Name: nxtk_setsize
****************************************************************************/
static int nxtk_setsize(NXTWINDOW hwnd, FAR struct nxgl_rect_s *size)
{
FAR struct nxtk_rawwindow_s *this = (FAR struct nxtk_rawwindow_s *)hwnd;
return nx_setsize(this->hwnd, size);
}
/****************************************************************************
* Name: nxtk_raise
****************************************************************************/
static int nxtk_raise(NXTWINDOW hwnd)
{
FAR struct nxtk_rawwindow_s *this = (FAR struct nxtk_rawwindow_s *)hwnd;
return nx_raise(this->hwnd);
}
/****************************************************************************
* Name: nxtk_lower
****************************************************************************/
static int nxtk_lower(NXTWINDOW hwnd)
{
FAR struct nxtk_rawwindow_s *this = (FAR struct nxtk_rawwindow_s *)hwnd;
return nx_lower(this->hwnd);
}
/****************************************************************************
* Name: nxtk_fill
****************************************************************************/
static int nxtk_fill(NXTWINDOW hwnd, FAR const struct nxgl_rect_s *rect,
nxgl_mxpixel_t color[CONFIG_NX_NPLANES])
{
FAR struct nxtk_rawwindow_s *this = (FAR struct nxtk_rawwindow_s *)hwnd;
return nx_fill(this->hwnd, rect, color);
}
/****************************************************************************
* Name: nxtk_filltrapezoid
****************************************************************************/
static int nxtk_filltrapezoid(NXTWINDOW hwnd, FAR struct nxgl_trapezoid_s *trap,
nxgl_mxpixel_t color[CONFIG_NX_NPLANES])
{
FAR struct nxtk_rawwindow_s *this = (FAR struct nxtk_rawwindow_s *)hwnd;
return nx_filltrapezoid(this->hwnd, trap, color);
}
/****************************************************************************
* Name: nxtk_move
****************************************************************************/
static int nxtk_move(NXTWINDOW hwnd, FAR const struct nxgl_rect_s *rect,
FAR const struct nxgl_point_s *offset)
{
FAR struct nxtk_rawwindow_s *this = (FAR struct nxtk_rawwindow_s *)hwnd;
return nx_move(this->hwnd, rect, offset);
}
/****************************************************************************
* Name: nxtk_bitmap
****************************************************************************/
static int nxtk_bitmap(NXTWINDOW hwnd, FAR const struct nxgl_rect_s *dest,
FAR const void *src[CONFIG_NX_NPLANES],
FAR const struct nxgl_point_s *origin,
unsigned int stride)
{
FAR struct nxtk_rawwindow_s *this = (FAR struct nxtk_rawwindow_s *)hwnd;
return nx_bitmap(this->hwnd, dest, src, origin, stride);
}
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: nxtk_rawwindow
*
* Description:
* This function is the constructor for a raw NXTWINDOW object.
* This provides a one-to-one mapping with the window APIs in nx.h.
*
* Input Parameters:
* handle - The handle returned by nx_connect or nx_open
* cb - Callbacks used to process window events
* arg - User provided value that will be returned with NX callbacks.
*
* Return:
* Success: A non-NULL handle used with subsequent method calls
* Failure: NULL is returned and errno is set appropriately
*
****************************************************************************/
NXTWINDOW nxtk_rawwindow(NXHANDLE handle,
FAR const struct nx_callback_s *cb,
FAR void *arg)
{
FAR struct nxtk_rawwindow_s *this = malloc(sizeof(struct nxtk_rawwindow_s));
/* Pre-allocate this internal state structure so we won't don't have to
* handle the failure to allocate later.
*/
if (!this)
{
errno = ENOMEM;
return NULL;
}
/* Create the window */
this->hwnd = nx_openwindow(handle, cb, arg);
if (!this->hwnd)
{
free(this);
return NULL;
}
/* Then initialize the rest of the object */
this->handle = handle;
this->base.close = nxtk_close;
this->base.getposition = nxtk_getposition;
this->base.setposition = nxtk_setposition;
this->base.setsize = nxtk_setsize;
this->base.raise = nxtk_raise;
this->base.lower = nxtk_lower;
this->base.fill = nxtk_fill;
this->base.filltrapezoid = nxtk_filltrapezoid;
this->base.move = nxtk_move;
this->base.bitmap = nxtk_bitmap;
return &this->base;
}
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