| /* |
| * Copyright (c) 2002, Adam Dunkels. |
| * All rights reserved. |
| * |
| * 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. The name of the author may not be used to endorse or promote |
| * products derived from this software without specific prior |
| * written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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. |
| * |
| * This file is part of the Contiki VNC client. |
| * |
| * $Id: vnc-draw.h,v 1.2 2004/06/06 06:03:03 adamdunkels Exp $ |
| * |
| */ |
| |
| #ifndef __VNC_DRAW_H__ |
| #define __VNC_DRAW_H__ |
| |
| #include "uip_arch.h" |
| |
| /* Pointer to the bitmap area in memory. */ |
| extern u8_t vnc_draw_bitmap[]; |
| |
| /* Initialize the vnc-draw module. */ |
| void vnc_draw_init(void); |
| |
| /* Draw one line of pixels starting at point (x, y). The pixel data is |
| given by the "data" argument and the length of data is given by the |
| "datalen" argument. The data format is one pixel per byte in bgr233 |
| format (bbgggrrr). */ |
| void vnc_draw_pixelline(u16_t x, u16_t y, |
| u8_t *data, u16_t datalen); |
| |
| /* The following functions should return the x and y coordinates and |
| the width and height of the viewport. */ |
| u16_t vnc_draw_viewport_x(void); |
| u16_t vnc_draw_viewport_y(void); |
| u16_t vnc_draw_viewport_w(void); |
| u16_t vnc_draw_viewport_h(void); |
| |
| #endif /* __VNC_DRAW_H__ */ |