174 lines
6.3 KiB
C
174 lines
6.3 KiB
C
/****************************************************************************
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* include/nuttx/nx/nxconsole.h
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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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#ifndef __INCLUDE_NUTTX_NX_NXCONSOLE_H
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#define __INCLUDE_NUTTX_NX_NXCONSOLE_H
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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/nx.h>
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#include <nuttx/nx/nxtk.h>
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/****************************************************************************
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* Pre-processor definitions
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****************************************************************************/
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/****************************************************************************
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* Public Types
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****************************************************************************/
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/* This is the handle that can be used to access the consoles */
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typedef FAR void *NXCONSOLE;
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/* This structure describes the window and font characteristics */
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struct nxcon_window_s
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{
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nxgl_mxpixel_t wcolor[CONFIG_NX_NPLANES]; /* Window background color */
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nxgl_mxpixel_t fcolor[CONFIG_NX_NPLANES]; /* Font color */
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struct nxgl_size_s wsize; /* Window size */
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int fontid; /* The ID of the font to use */
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};
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/****************************************************************************
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* Public Data
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****************************************************************************/
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#undef EXTERN
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#if defined(__cplusplus)
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# define EXTERN extern "C"
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extern "C" {
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#else
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# define EXTERN extern
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#endif
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/****************************************************************************
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* Public Function Prototypes
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****************************************************************************/
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/****************************************************************************
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* Name: nx_register
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*
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* Description:
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* Register a console device on a raw NX window. The device will be
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* registered at /dev/nxconN where N is the provided minor number.
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*
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* Input Parameters:
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* hwnd - A handle that will be used to access the window. The window must
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* persist and this handle must be valid for the life of the NX 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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EXTERN NXCONSOLE nx_register(NXWINDOW hwnd, FAR struct nxcon_window_s *wndo,
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int minor);
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/****************************************************************************
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* Name: nxtk_register
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*
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* Description:
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* Register a console device on a framed NX window. The device will be
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* registered at /dev/nxconN where N is the provided minor 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 window. The window must
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* persist and this handle must be valid for the life of the NX 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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EXTERN NXCONSOLE nxtk_register(NXTKWINDOW hfwnd,
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FAR struct nxcon_window_s *wndo, int minor);
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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/nxconN 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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EXTERN NXCONSOLE nxtool_register(NXTKWINDOW hfwnd,
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FAR struct nxcon_window_s *wndo, int minor);
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/****************************************************************************
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* Name: nxcon_unregister
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*
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* Description:
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* Un-register to NX console device.
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*
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* Input Parameters:
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* handle - A handle previously returned by nx_register, nxtk_register, or
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* nxtool_register.
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*
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* Returned Value:
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* None
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*
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****************************************************************************/
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EXTERN void nxcon_unregister(NXCONSOLE handle);
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#undef EXTERN
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#if defined(__cplusplus)
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}
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#endif
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#endif /* __INCLUDE_NUTTX_NX_NXCONSOLE_H */
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