1 //==========================================================================
7 //==========================================================================
8 //####ECOSGPLCOPYRIGHTBEGIN####
9 // -------------------------------------------
10 // This file is part of eCos, the Embedded Configurable Operating System.
11 // Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003 Red Hat, Inc.
13 // eCos is free software; you can redistribute it and/or modify it under
14 // the terms of the GNU General Public License as published by the Free
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17 // eCos is distributed in the hope that it will be useful, but WITHOUT ANY
18 // WARRANTY; without even the implied warranty of MERCHANTABILITY or
19 // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
22 // You should have received a copy of the GNU General Public License along
23 // with eCos; if not, write to the Free Software Foundation, Inc.,
24 // 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
26 // As a special exception, if other files instantiate templates or use macros
27 // or inline functions from this file, or you compile this file and link it
28 // with other works to produce a work based on this file, this file does not
29 // by itself cause the resulting work to be covered by the GNU General Public
30 // License. However the source code for this file must still be made available
31 // in accordance with section (3) of the GNU General Public License.
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34 // this file might be covered by the GNU General Public License.
36 // Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
37 // at http://sources.redhat.com/ecos/ecos-license/
38 // -------------------------------------------
39 //####ECOSGPLCOPYRIGHTEND####
40 //==========================================================================
41 //#####DESCRIPTIONBEGIN####
43 // Author(s): Chris Garry <cgarry@sweeneydesign.co.uk>
47 // Description: Header file for VNC Server
49 //####DESCRIPTIONEND####
51 //========================================================================*/
54 #include <cyg/kernel/kapi.h> /* Kernel API */
55 #include <pkgconf/vnc_server.h>
57 /* Type to hold the frame format details */
60 cyg_uint16 frame_width;
61 cyg_uint16 frame_height;
71 #ifdef CYGNUM_VNC_SERVER_INCLUDE_VNC_PRINTF
72 /* The typedefs for MWIMAGEBITS and MWCFONT and required to use */
73 /* the font definition files in the src/fonts/ directory. These */
74 /* typedefs are repeated in the device.h file also in the */
75 /* src/fonts/ directory */
76 typedef unsigned short MWIMAGEBITS; /* bitmap image unit size*/
78 char * name; /* font name*/
79 int maxwidth; /* max width in pixels*/
80 int height; /* height in pixels*/
81 int ascent; /* ascent (baseline) height*/
82 int firstchar; /* first character in bitmap*/
83 int size; /* font size in characters*/
84 MWIMAGEBITS * bits; /* 16-bit right-padded bitmap data*/
85 unsigned short *offset; /* 256 offsets into bitmap data*/
86 unsigned char * width; /* 256 character widths or 0 if fixed*/
89 /* Type to hold rectangle size details */
94 } vnc_printf_return_t;
97 /* Type for colour values */
98 #if defined(CYGNUM_VNC_SERVER_PIXEL_RGB332) || defined(CYGNUM_VNC_SERVER_PIXEL_BGR233)
99 typedef cyg_uint8 vnc_color_t;
100 typedef cyg_uint8 vnc_colour_t;
101 #elif defined(CYGNUM_VNC_SERVER_PIXEL_RGB555) || defined(CYGNUM_VNC_SERVER_PIXEL_RGB565)
102 typedef cyg_uint16 vnc_color_t;
103 typedef cyg_uint16 vnc_colour_t;
104 #elif defined(CYGNUM_VNC_SERVER_PIXEL_TRUECOLOR0888)
105 typedef cyg_uint32 vnc_color_t;
106 typedef cyg_uint32 vnc_colour_t;
108 #error "Unsupported color model"
112 /* Driver function prototypes */
113 vnc_frame_format_t* VncGetInfo(void);
114 void VncInit(vnc_colour_t colour);
115 void VncDrawPixel(cyg_uint16 x, cyg_uint16 y, vnc_colour_t colour);
116 vnc_colour_t VncReadPixel(cyg_uint16 x, cyg_uint16 y);
117 void VncDrawHorzLine(cyg_uint16 x1, cyg_uint16 x2, cyg_uint16 y, vnc_colour_t colour);
118 void VncDrawVertLine(cyg_uint16 x, cyg_uint16 y1, cyg_uint16 y2, vnc_colour_t colour);
119 void VncFillRect(cyg_uint16 x1, cyg_uint16 y1, cyg_uint16 x2, cyg_uint16 y2, vnc_colour_t colour);
120 void VncCopyRect(cyg_uint16 x1, cyg_uint16 y1, cyg_uint16 width, cyg_uint16 height, cyg_uint16 x2, cyg_uint16 y2);
121 void VncCopyRect2Buffer(cyg_uint16 x, cyg_uint16 y, cyg_uint16 width, cyg_uint16 height,
122 void *buffer, cyg_uint16 buff_w, cyg_uint16 buff_h, cyg_uint16 x_off, cyg_uint16 y_off);
123 void VncCopyBuffer2Rect(void *buffer, cyg_uint16 buff_w, cyg_uint16 buff_h, cyg_uint16 x_off, cyg_uint16 y_off,
124 cyg_uint16 x, cyg_uint16 y, cyg_uint16 width, cyg_uint16 height);
125 void VncCopyBuffer2RectMask( void *buffer, cyg_uint16 buff_w, cyg_uint16 buff_h ,cyg_uint16 x_off, cyg_uint16 y_off,
126 cyg_uint16 x, cyg_uint16 y, cyg_uint16 width, cyg_uint16 height, vnc_colour_t col);
127 void VncSoundBell(void);
128 #ifdef CYGNUM_VNC_SERVER_INCLUDE_VNC_PRINTF
129 vnc_printf_return_t VncPrintf(MWCFONT* font, int do_print, vnc_colour_t colour, int x, int y, const char *fmt, ... );
133 /* Macros to convert from RGB to colour values */
134 #ifdef CYGNUM_VNC_SERVER_PIXEL_RGB332
135 #define VNC_RGB2COL(r,g,b) (vnc_colour_t)(((((cyg_uint8)r)&0xE0) >> 0) \
136 |((((cyg_uint8)g)&0xE0) >> 3) \
137 |((((cyg_uint8)b)&0xC0) >> 6))
139 #ifdef CYGNUM_VNC_SERVER_PIXEL_BGR233
140 #define VNC_RGB2COL(r,g,b) (vnc_colour_t)(((((cyg_uint8)r)&0xE0) >> 5) \
141 |((((cyg_uint8)g)&0xE0) >> 2) \
142 |((((cyg_uint8)b)&0xC0) >> 0))
144 #ifdef CYGNUM_VNC_SERVER_PIXEL_RGB555
145 #define VNC_RGB2COL(r,g,b) (vnc_colour_t)(((((cyg_uint8)r)&0xF8) << 7) \
146 |((((cyg_uint8)g)&0xF8) << 2) \
147 |((((cyg_uint8)b)&0xF8) >> 3))
149 #ifdef CYGNUM_VNC_SERVER_PIXEL_RGB565
150 #define VNC_RGB2COL(r,g,b) (vnc_colour_t)(((((cyg_uint8)r)&0xF8) << 8) \
151 |((((cyg_uint8)g)&0xFC) << 3) \
152 |((((cyg_uint8)b)&0xF8) >> 3))
154 #ifdef CYGNUM_VNC_SERVER_PIXEL_TRUECOLOR0888
155 #define VNC_RGB2COL(r,g,b) (vnc_colour_t)(((((cyg_uint8)r)&0xFF) << 16) \
156 |((((cyg_uint8)g)&0xFF) << 8) \
157 |((((cyg_uint8)b)&0xFF) << 0))
161 /* 16 defined colours for application use */
162 #define VNC_BLACK VNC_RGB2COL( 0 , 0 , 0 )
163 #define VNC_BLUE VNC_RGB2COL( 0 , 0 , 128 )
164 #define VNC_GREEN VNC_RGB2COL( 0 , 128, 0 )
165 #define VNC_CYAN VNC_RGB2COL( 0 , 128, 128 )
166 #define VNC_RED VNC_RGB2COL( 128, 0 , 0 )
167 #define VNC_MAGENTA VNC_RGB2COL( 128, 0 , 128 )
168 #define VNC_BROWN VNC_RGB2COL( 128, 64 , 0 )
169 #define VNC_LTGRAY VNC_RGB2COL( 192, 192, 192 )
170 #define VNC_LTGREY VNC_RGB2COL( 192, 192, 192 )
171 #define VNC_GRAY VNC_RGB2COL( 128, 128, 128 )
172 #define VNC_GREY VNC_RGB2COL( 128, 128, 128 )
173 #define VNC_LTBLUE VNC_RGB2COL( 0 , 0 , 255 )
174 #define VNC_LTGREEN VNC_RGB2COL( 0 , 255, 0 )
175 #define VNC_LTCYAN VNC_RGB2COL( 0 , 255, 255 )
176 #define VNC_LTRED VNC_RGB2COL( 255, 0 , 0 )
177 #define VNC_LTMAGENTA VNC_RGB2COL( 255, 0 , 255 )
178 #define VNC_YELLOW VNC_RGB2COL( 255, 255, 0 )
179 #define VNC_WHITE VNC_RGB2COL( 255, 255, 255 )
181 #ifdef CYGNUM_VNC_SERVER_INCLUDE_VNC_PRINTF
182 /* Compiled in fonts*/
183 extern MWCFONT font_rom8x16, font_rom8x8;
184 extern MWCFONT font_winFreeSansSerif11x13;
185 extern MWCFONT font_winFreeSystem14x16; /* Default font */
186 extern MWCFONT font_helvB10, font_helvB12, font_helvR10;
187 extern MWCFONT font_X5x7, font_X6x13;