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//==========================================================================
//
// vnc-server.h
//
//
//
//==========================================================================
// ####ECOSGPLCOPYRIGHTBEGIN####
// -------------------------------------------
// This file is part of eCos, the Embedded Configurable Operating System.
// Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
//
// eCos is free software; you can redistribute it and/or modify it under
// the terms of the GNU General Public License as published by the Free
// Software Foundation; either version 2 or (at your option) any later
// version.
//
// eCos is distributed in the hope that it will be useful, but WITHOUT
// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
// for more details.
//
// You should have received a copy of the GNU General Public License
// along with eCos; if not, write to the Free Software Foundation, Inc.,
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
//
// As a special exception, if other files instantiate templates or use
// macros or inline functions from this file, or you compile this file
// and link it with other works to produce a work based on this file,
// this file does not by itself cause the resulting work to be covered by
// the GNU General Public License. However the source code for this file
// must still be made available in accordance with section (3) of the GNU
// General Public License v2.
//
// This exception does not invalidate any other reasons why a work based
// on this file might be covered by the GNU General Public License.
// -------------------------------------------
// ####ECOSGPLCOPYRIGHTEND####
//==========================================================================
//#####DESCRIPTIONBEGIN####
//
// Author(s): Chris Garry <cgarry@sweeneydesign.co.uk>
// Contributors:
// Date: 2003-08-22
// Purpose:
// Description: Header file for VNC Server
//
//####DESCRIPTIONEND####
//
//========================================================================*/
#include <cyg/kernel/kapi.h> /* Kernel API */
#include <pkgconf/vnc_server.h>
/* Type to hold the frame format details */
typedef struct
{
cyg_uint16 frame_width;
cyg_uint16 frame_height;
void * frame_buffer;
bool rgb332;
bool rgb555;
bool rgb565;
bool bgr233;
bool truecolor0888;
} vnc_frame_format_t;
#ifdef CYGNUM_VNC_SERVER_INCLUDE_VNC_PRINTF
/* The typedefs for MWIMAGEBITS and MWCFONT and required to use */
/* the font definition files in the src/fonts/ directory. These */
/* typedefs are repeated in the device.h file also in the */
/* src/fonts/ directory */
typedef unsigned short MWIMAGEBITS; /* bitmap image unit size*/
typedef struct {
char * name; /* font name*/
int maxwidth; /* max width in pixels*/
int height; /* height in pixels*/
int ascent; /* ascent (baseline) height*/
int firstchar; /* first character in bitmap*/
int size; /* font size in characters*/
MWIMAGEBITS * bits; /* 16-bit right-padded bitmap data*/
unsigned short *offset; /* 256 offsets into bitmap data*/
unsigned char * width; /* 256 character widths or 0 if fixed*/
} MWCFONT;
/* Type to hold rectangle size details */
typedef struct
{
cyg_uint16 width;
cyg_uint16 height;
} vnc_printf_return_t;
#endif
/* Type for colour values */
#if defined(CYGNUM_VNC_SERVER_PIXEL_RGB332) || defined(CYGNUM_VNC_SERVER_PIXEL_BGR233)
typedef cyg_uint8 vnc_color_t;
typedef cyg_uint8 vnc_colour_t;
#elif defined(CYGNUM_VNC_SERVER_PIXEL_RGB555) || defined(CYGNUM_VNC_SERVER_PIXEL_RGB565)
typedef cyg_uint16 vnc_color_t;
typedef cyg_uint16 vnc_colour_t;
#elif defined(CYGNUM_VNC_SERVER_PIXEL_TRUECOLOR0888)
typedef cyg_uint32 vnc_color_t;
typedef cyg_uint32 vnc_colour_t;
#else
#error "Unsupported color model"
#endif
/* Driver function prototypes */
vnc_frame_format_t* VncGetInfo(void);
void VncInit(vnc_colour_t colour);
void VncDrawPixel(cyg_uint16 x, cyg_uint16 y, vnc_colour_t colour);
vnc_colour_t VncReadPixel(cyg_uint16 x, cyg_uint16 y);
void VncDrawHorzLine(cyg_uint16 x1, cyg_uint16 x2, cyg_uint16 y, vnc_colour_t colour);
void VncDrawVertLine(cyg_uint16 x, cyg_uint16 y1, cyg_uint16 y2, vnc_colour_t colour);
void VncFillRect(cyg_uint16 x1, cyg_uint16 y1, cyg_uint16 x2, cyg_uint16 y2, vnc_colour_t colour);
void VncCopyRect(cyg_uint16 x1, cyg_uint16 y1, cyg_uint16 width, cyg_uint16 height, cyg_uint16 x2, cyg_uint16 y2);
void VncCopyRect2Buffer(cyg_uint16 x, cyg_uint16 y, cyg_uint16 width, cyg_uint16 height,
void *buffer, cyg_uint16 buff_w, cyg_uint16 buff_h, cyg_uint16 x_off, cyg_uint16 y_off);
void VncCopyBuffer2Rect(void *buffer, cyg_uint16 buff_w, cyg_uint16 buff_h, cyg_uint16 x_off, cyg_uint16 y_off,
cyg_uint16 x, cyg_uint16 y, cyg_uint16 width, cyg_uint16 height);
void VncCopyBuffer2RectMask( void *buffer, cyg_uint16 buff_w, cyg_uint16 buff_h ,cyg_uint16 x_off, cyg_uint16 y_off,
cyg_uint16 x, cyg_uint16 y, cyg_uint16 width, cyg_uint16 height, vnc_colour_t col);
void VncSoundBell(void);
#ifdef CYGNUM_VNC_SERVER_INCLUDE_VNC_PRINTF
vnc_printf_return_t VncPrintf(MWCFONT* font, int do_print, vnc_colour_t colour, int x, int y, const char *fmt, ... );
#endif
/* Macros to convert from RGB to colour values */
#ifdef CYGNUM_VNC_SERVER_PIXEL_RGB332
#define VNC_RGB2COL(r,g,b) (vnc_colour_t)(((((cyg_uint8)r)&0xE0) >> 0) \
|((((cyg_uint8)g)&0xE0) >> 3) \
|((((cyg_uint8)b)&0xC0) >> 6))
#endif
#ifdef CYGNUM_VNC_SERVER_PIXEL_BGR233
#define VNC_RGB2COL(r,g,b) (vnc_colour_t)(((((cyg_uint8)r)&0xE0) >> 5) \
|((((cyg_uint8)g)&0xE0) >> 2) \
|((((cyg_uint8)b)&0xC0) >> 0))
#endif
#ifdef CYGNUM_VNC_SERVER_PIXEL_RGB555
#define VNC_RGB2COL(r,g,b) (vnc_colour_t)(((((cyg_uint8)r)&0xF8) << 7) \
|((((cyg_uint8)g)&0xF8) << 2) \
|((((cyg_uint8)b)&0xF8) >> 3))
#endif
#ifdef CYGNUM_VNC_SERVER_PIXEL_RGB565
#define VNC_RGB2COL(r,g,b) (vnc_colour_t)(((((cyg_uint8)r)&0xF8) << 8) \
|((((cyg_uint8)g)&0xFC) << 3) \
|((((cyg_uint8)b)&0xF8) >> 3))
#endif
#ifdef CYGNUM_VNC_SERVER_PIXEL_TRUECOLOR0888
#define VNC_RGB2COL(r,g,b) (vnc_colour_t)(((((cyg_uint8)r)&0xFF) << 16) \
|((((cyg_uint8)g)&0xFF) << 8) \
|((((cyg_uint8)b)&0xFF) << 0))
#endif
/* 16 defined colours for application use */
#define VNC_BLACK VNC_RGB2COL( 0 , 0 , 0 )
#define VNC_BLUE VNC_RGB2COL( 0 , 0 , 128 )
#define VNC_GREEN VNC_RGB2COL( 0 , 128, 0 )
#define VNC_CYAN VNC_RGB2COL( 0 , 128, 128 )
#define VNC_RED VNC_RGB2COL( 128, 0 , 0 )
#define VNC_MAGENTA VNC_RGB2COL( 128, 0 , 128 )
#define VNC_BROWN VNC_RGB2COL( 128, 64 , 0 )
#define VNC_LTGRAY VNC_RGB2COL( 192, 192, 192 )
#define VNC_LTGREY VNC_RGB2COL( 192, 192, 192 )
#define VNC_GRAY VNC_RGB2COL( 128, 128, 128 )
#define VNC_GREY VNC_RGB2COL( 128, 128, 128 )
#define VNC_LTBLUE VNC_RGB2COL( 0 , 0 , 255 )
#define VNC_LTGREEN VNC_RGB2COL( 0 , 255, 0 )
#define VNC_LTCYAN VNC_RGB2COL( 0 , 255, 255 )
#define VNC_LTRED VNC_RGB2COL( 255, 0 , 0 )
#define VNC_LTMAGENTA VNC_RGB2COL( 255, 0 , 255 )
#define VNC_YELLOW VNC_RGB2COL( 255, 255, 0 )
#define VNC_WHITE VNC_RGB2COL( 255, 255, 255 )
#ifdef CYGNUM_VNC_SERVER_INCLUDE_VNC_PRINTF
/* Compiled in fonts*/
extern MWCFONT font_rom8x16, font_rom8x8;
extern MWCFONT font_winFreeSansSerif11x13;
extern MWCFONT font_winFreeSystem14x16; /* Default font */
extern MWCFONT font_helvB10, font_helvB12, font_helvR10;
extern MWCFONT font_X5x7, font_X6x13;
#endif
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