1 /* 2 3 Copyright 1985, 1986, 1998 The Open Group 4 5 Permission to use, copy, modify, distribute, and sell this software and its 6 documentation for any purpose is hereby granted without fee, provided that 7 the above copyright notice appear in all copies and that both that 8 copyright notice and this permission notice appear in supporting 9 documentation. 10 11 The above copyright notice and this permission notice shall be included in 12 all copies or substantial portions of the Software. 13 14 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 17 OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN 18 AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 19 CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 20 21 Except as contained in this notice, the name of The Open Group shall not be 22 used in advertising or otherwise to promote the sale, use or other dealings 23 in this Software without prior written authorization from The Open Group. 24 25 */ 26 27 /* 28 * XWDFile.h MIT Project Athena, X Window system window raster 29 * image dumper, dump file format header file. 30 * 31 * Author: Tony Della Fera, DEC 32 * 27-Jun-85 33 * 34 * Modifier: William F. Wyatt, SAO 35 * 18-Nov-86 - version 6 for saving/restoring color maps 36 */ 37 38 #ifndef XWDFILE_H 39 #define XWDFILE_H 40 41 #include <X11/Xmd.h> 42 43 #define XWD_FILE_VERSION 7 44 #define sz_XWDheader 100 45 #define sz_XWDColor 12 46 47 typedef CARD32 xwdval; /* for old broken programs */ 48 49 /* Values in the file are most significant byte first. */ 50 51 typedef struct _xwd_file_header { 52 /* header_size = SIZEOF(XWDheader) + length of null-terminated 53 * window name. */ 54 CARD32 header_size B32; 55 56 CARD32 file_version B32; /* = XWD_FILE_VERSION above */ 57 CARD32 pixmap_format B32; /* ZPixmap or XYPixmap */ 58 CARD32 pixmap_depth B32; /* Pixmap depth */ 59 CARD32 pixmap_width B32; /* Pixmap width */ 60 CARD32 pixmap_height B32; /* Pixmap height */ 61 CARD32 xoffset B32; /* Bitmap x offset, normally 0 */ 62 CARD32 byte_order B32; /* of image data: MSBFirst, LSBFirst */ 63 64 /* bitmap_unit applies to bitmaps (depth 1 format XY) only. 65 * It is the number of bits that each scanline is padded to. */ 66 CARD32 bitmap_unit B32; 67 68 CARD32 bitmap_bit_order B32; /* bitmaps only: MSBFirst, LSBFirst */ 69 70 /* bitmap_pad applies to pixmaps (non-bitmaps) only. 71 * It is the number of bits that each scanline is padded to. */ 72 CARD32 bitmap_pad B32; 73 74 CARD32 bits_per_pixel B32; /* Bits per pixel */ 75 76 /* bytes_per_line is pixmap_width padded to bitmap_unit (bitmaps) 77 * or bitmap_pad (pixmaps). It is the delta (in bytes) to get 78 * to the same x position on an adjacent row. */ 79 CARD32 bytes_per_line B32; 80 CARD32 visual_class B32; /* Class of colormap */ 81 CARD32 red_mask B32; /* Z red mask */ 82 CARD32 green_mask B32; /* Z green mask */ 83 CARD32 blue_mask B32; /* Z blue mask */ 84 CARD32 bits_per_rgb B32; /* Log2 of distinct color values */ 85 CARD32 colormap_entries B32; /* Number of entries in colormap; not used? */ 86 CARD32 ncolors B32; /* Number of XWDColor structures */ 87 CARD32 window_width B32; /* Window width */ 88 CARD32 window_height B32; /* Window height */ 89 CARD32 window_x B32; /* Window upper left X coordinate */ 90 CARD32 window_y B32; /* Window upper left Y coordinate */ 91 CARD32 window_bdrwidth B32; /* Window border width */ 92 } XWDFileHeader; 93 94 /* Null-terminated window name follows the above structure. */ 95 96 /* Next comes XWDColor structures, at offset XWDFileHeader.header_size in 97 * the file. XWDFileHeader.ncolors tells how many XWDColor structures 98 * there are. 99 */ 100 101 typedef struct { 102 CARD32 pixel B32; 103 CARD16 red B16; 104 CARD16 green B16; 105 CARD16 blue B16; 106 CARD8 flags; 107 CARD8 pad; 108 } XWDColor; 109 110 /* Last comes the image data in the format described by XWDFileHeader. */ 111 112 #endif /* XWDFILE_H */ 113 114