cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync/*
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync
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cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync*/
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync/*
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync * XWDFile.h MIT Project Athena, X Window system window raster
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync * image dumper, dump file format header file.
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync *
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync * Author: Tony Della Fera, DEC
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync * 27-Jun-85
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync *
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync * Modifier: William F. Wyatt, SAO
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync * 18-Nov-86 - version 6 for saving/restoring color maps
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync */
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync#ifndef XWDFILE_H
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync#define XWDFILE_H
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync#include <X11/Xmd.h>
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync#define XWD_FILE_VERSION 7
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync#define sz_XWDheader 100
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync#define sz_XWDColor 12
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsynctypedef CARD32 xwdval; /* for old broken programs */
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync/* Values in the file are most significant byte first. */
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsynctypedef struct _xwd_file_header {
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync /* header_size = SIZEOF(XWDheader) + length of null-terminated
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync * window name. */
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync CARD32 header_size B32;
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync CARD32 file_version B32; /* = XWD_FILE_VERSION above */
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync CARD32 pixmap_format B32; /* ZPixmap or XYPixmap */
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync CARD32 pixmap_depth B32; /* Pixmap depth */
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync CARD32 pixmap_width B32; /* Pixmap width */
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync CARD32 pixmap_height B32; /* Pixmap height */
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync CARD32 xoffset B32; /* Bitmap x offset, normally 0 */
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync CARD32 byte_order B32; /* of image data: MSBFirst, LSBFirst */
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync /* bitmap_unit applies to bitmaps (depth 1 format XY) only.
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync * It is the number of bits that each scanline is padded to. */
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync CARD32 bitmap_unit B32;
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync CARD32 bitmap_bit_order B32; /* bitmaps only: MSBFirst, LSBFirst */
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync /* bitmap_pad applies to pixmaps (non-bitmaps) only.
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync * It is the number of bits that each scanline is padded to. */
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync CARD32 bitmap_pad B32;
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync CARD32 bits_per_pixel B32; /* Bits per pixel */
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync /* bytes_per_line is pixmap_width padded to bitmap_unit (bitmaps)
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync * or bitmap_pad (pixmaps). It is the delta (in bytes) to get
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync * to the same x position on an adjacent row. */
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync CARD32 bytes_per_line B32;
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync CARD32 visual_class B32; /* Class of colormap */
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync CARD32 red_mask B32; /* Z red mask */
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync CARD32 green_mask B32; /* Z green mask */
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync CARD32 blue_mask B32; /* Z blue mask */
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync CARD32 bits_per_rgb B32; /* Log2 of distinct color values */
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync CARD32 colormap_entries B32; /* Number of entries in colormap; not used? */
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync CARD32 ncolors B32; /* Number of XWDColor structures */
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync CARD32 window_width B32; /* Window width */
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync CARD32 window_height B32; /* Window height */
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync CARD32 window_x B32; /* Window upper left X coordinate */
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync CARD32 window_y B32; /* Window upper left Y coordinate */
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync CARD32 window_bdrwidth B32; /* Window border width */
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync} XWDFileHeader;
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync/* Null-terminated window name follows the above structure. */
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync/* Next comes XWDColor structures, at offset XWDFileHeader.header_size in
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync * the file. XWDFileHeader.ncolors tells how many XWDColor structures
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync * there are.
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync */
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsynctypedef struct {
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync CARD32 pixel B32;
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync CARD16 red B16;
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync CARD16 green B16;
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync CARD16 blue B16;
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync CARD8 flags;
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync CARD8 pad;
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync} XWDColor;
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync/* Last comes the image data in the format described by XWDFileHeader. */
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync#endif /* XWDFILE_H */
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync