Initial version
diff --git a/contiki/apps/vnc-draw.h b/contiki/apps/vnc-draw.h
new file mode 100644
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+++ b/contiki/apps/vnc-draw.h
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+/*
+ * 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. All advertising materials mentioning features or use of this
+ * software must display the following acknowledgement:
+ * This product includes software developed by Adam Dunkels.
+ * 4. 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 1.1 2003/04/08 19:41:23 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__ */