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