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62 lines
2.4 KiB
C
62 lines
2.4 KiB
C
/*
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* Copyright (c) 2002, Adam Dunkels.
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* All rights reserved.
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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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* 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
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials provided
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* with the distribution.
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* 3. The name of the author may not be used to endorse or promote
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* products derived from this software without specific prior
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* written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
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* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
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* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* This file is part of the Contiki VNC client.
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*
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* $Id: vnc-draw.h,v 1.1 2006/06/17 23:08:35 adamdunkels Exp $
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*
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*/
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#ifndef __VNC_DRAW_H__
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#define __VNC_DRAW_H__
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#include "net/uip_arch.h"
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/* Pointer to the bitmap area in memory. */
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extern uint8_t vnc_draw_bitmap[];
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/* Initialize the vnc-draw module. */
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void vnc_draw_init(void);
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/* Draw one line of pixels starting at point (x, y). The pixel data is
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given by the "data" argument and the length of data is given by the
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"datalen" argument. The data format is one pixel per byte in bgr233
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format (bbgggrrr). */
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void vnc_draw_pixelline(uint16_t x, uint16_t y,
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uint8_t *data, uint16_t datalen);
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/* The following functions should return the x and y coordinates and
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the width and height of the viewport. */
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uint16_t vnc_draw_viewport_x(void);
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uint16_t vnc_draw_viewport_y(void);
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uint16_t vnc_draw_viewport_w(void);
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uint16_t vnc_draw_viewport_h(void);
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#endif /* __VNC_DRAW_H__ */
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