/**************************************************************************** // * 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_close(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; }