1 /* $XConsortium: XWDFile.h,v 1.17 94/04/17 20:10:49 dpw Exp $ */ 2 /* 3 4 Copyright (c) 1985, 1986 X Consortium 5 6 Permission is hereby granted, free of charge, to any person obtaining a copy 7 of this software and associated documentation files (the "Software"), to deal 8 in the Software without restriction, including without limitation the rights 9 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 10 copies of the Software, and to permit persons to whom the Software is 11 furnished to do so, subject to the following conditions: 12 13 The above copyright notice and this permission notice shall be included in 14 all copies or substantial portions of the Software. 15 16 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 19 X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN 20 AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 21 CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 22 23 Except as contained in this notice, the name of the X Consortium shall not be 24 used in advertising or otherwise to promote the sale, use or other dealings 25 in this Software without prior written authorization from the X Consortium. 26 27 */ 28 29 /* 30 * XWDFile.h MIT Project Athena, X Window system window raster 31 * image dumper, dump file format header file. 32 * 33 * Author: Tony Della Fera, DEC 34 * 27-Jun-85 35 * 36 * Modifier: William F. Wyatt, SAO 37 * 18-Nov-86 - version 6 for saving/restoring color maps 38 */ 39 40 #include <X11/Xmd.h> 41 42 #define XWD_FILE_VERSION 7 43 #define sz_XWDheader 100 44 #define sz_XWDColor 12 45 46 typedef CARD32 xwdval; /* for old broken programs */ 47 48 /* Values in the file are most significant byte first. */ 49 50 typedef struct _xwd_file_header { 51 /* header_size = SIZEOF(XWDheader) + length of null-terminated 52 * window name. */ 53 CARD32 header_size B32; 54 55 CARD32 file_version B32; /* = XWD_FILE_VERSION above */ 56 CARD32 pixmap_format B32; /* ZPixmap or XYPixmap */ 57 CARD32 pixmap_depth B32; /* Pixmap depth */ 58 CARD32 pixmap_width B32; /* Pixmap width */ 59 CARD32 pixmap_height B32; /* Pixmap height */ 60 CARD32 xoffset B32; /* Bitmap x offset, normally 0 */ 61 CARD32 byte_order B32; /* of image data: MSBFirst, LSBFirst */ 62 63 /* bitmap_unit applies to bitmaps (depth 1 format XY) only. 64 * It is the number of bits that each scanline is padded to. */ 65 CARD32 bitmap_unit B32; 66 67 CARD32 bitmap_bit_order B32; /* bitmaps only: MSBFirst, LSBFirst */ 68 69 /* bitmap_pad applies to pixmaps (non-bitmaps) only. 70 * It is the number of bits that each scanline is padded to. */ 71 CARD32 bitmap_pad B32; 72 73 CARD32 bits_per_pixel B32; /* Bits per pixel */ 74 75 /* bytes_per_line is pixmap_width padded to bitmap_unit (bitmaps) 76 * or bitmap_pad (pixmaps). It is the delta (in bytes) to get 77 * to the same x position on an adjacent row. */ 78 CARD32 bytes_per_line B32; 79 CARD32 visual_class B32; /* Class of colormap */ 80 CARD32 red_mask B32; /* Z red mask */ 81 CARD32 green_mask B32; /* Z green mask */ 82 CARD32 blue_mask B32; /* Z blue mask */ 83 CARD32 bits_per_rgb B32; /* Log2 of distinct color values */ 84 CARD32 colormap_entries B32; /* Number of entries in colormap; not used? */ 85 CARD32 ncolors B32; /* Number of XWDColor structures */ 86 CARD32 window_width B32; /* Window width */ 87 CARD32 window_height B32; /* Window height */ 88 CARD32 window_x B32; /* Window upper left X coordinate */ 89 CARD32 window_y B32; /* Window upper left Y coordinate */ 90 CARD32 window_bdrwidth B32; /* Window border width */ 91 } XWDFileHeader; 92 93 /* Null-terminated window name follows the above structure. */ 94 95 /* Next comes XWDColor structures, at offset XWDFileHeader.header_size in 96 * the file. XWDFileHeader.ncolors tells how many XWDColor structures 97 * there are. 98 */ 99 100 typedef struct { 101 CARD32 pixel B32; 102 CARD16 red B16; 103 CARD16 green B16; 104 CARD16 blue B16; 105 CARD8 flags; 106 CARD8 pad; 107 } XWDColor; 108 109 /* Last comes the image data in the format described by XWDFileHeader. */ 110
