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- /****************************************************************************
- * graphics/nxterm/nx_register.c
- *
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership. The
- * ASF licenses this file to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance with the
- * License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations
- * under the License.
- *
- ****************************************************************************/
- /****************************************************************************
- * Included Files
- ****************************************************************************/
- #include <nuttx/config.h>
- #include <nuttx/nx/nx.h>
- #include <nuttx/nx/nxterm.h>
- #include "nxterm.h"
- /****************************************************************************
- * Private Function Prototypes
- ****************************************************************************/
- static int nxterm_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 nxterm_move(FAR struct nxterm_state_s *priv,
- FAR const struct nxgl_rect_s *rect,
- FAR const struct nxgl_point_s *offset);
- #endif
- static int nxterm_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_nxops =
- {
- nxterm_fill,
- #ifndef CONFIG_NX_WRITEONLY
- nxterm_move,
- #endif
- nxterm_bitmap
- };
- /****************************************************************************
- * Private Functions
- ****************************************************************************/
- /****************************************************************************
- * Name: nxterm_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
- *
- * Returned Value:
- * OK on success; ERROR on failure with errno set appropriately
- *
- ****************************************************************************/
- static int nxterm_fill(FAR struct nxterm_state_s *priv,
- FAR const struct nxgl_rect_s *rect,
- nxgl_mxpixel_t wcolor[CONFIG_NX_NPLANES])
- {
- return nx_fill((NXWINDOW)priv->handle, rect, wcolor);
- }
- /****************************************************************************
- * Name: nxterm_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.
- *
- * Returned Value:
- * OK on success; ERROR on failure with errno set appropriately
- *
- ****************************************************************************/
- #ifndef CONFIG_NX_WRITEONLY
- static int nxterm_move(FAR struct nxterm_state_s *priv,
- FAR const struct nxgl_rect_s *rect,
- FAR const struct nxgl_point_s *offset)
- {
- return nx_move((NXWINDOW)priv->handle, rect, offset);
- }
- #endif
- /****************************************************************************
- * Name: nxterm_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.
- *
- * Returned Value:
- * OK on success; ERROR on failure with errno set appropriately
- *
- ****************************************************************************/
- static int nxterm_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 nx_bitmap((NXWINDOW)priv->handle, dest, src, origin, stride);
- }
- /****************************************************************************
- * Public Functions
- ****************************************************************************/
- /****************************************************************************
- * Name: nx_register
- *
- * Description:
- * Register a console device on a raw NX window. The device will be
- * registered at /dev/nxtermN where N is the provided minor number.
- *
- * Input Parameters:
- * hwnd - 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
- *
- * Returned Value:
- * A non-NULL handle is returned on success.
- *
- ****************************************************************************/
- NXTERM nx_register(NXWINDOW hwnd,
- FAR struct nxterm_window_s *wndo,
- int minor)
- {
- return nxterm_register((NXTERM)hwnd, wndo, &g_nxops, minor);
- }
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