| 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; |
| 55 | |
| 56 | CARD32 file_version; /* = XWD_FILE_VERSION above */ |
| 57 | CARD32 pixmap_format; /* ZPixmap or XYPixmap */ |
| 58 | CARD32 pixmap_depth; /* Pixmap depth */ |
| 59 | CARD32 pixmap_width; /* Pixmap width */ |
| 60 | CARD32 pixmap_height; /* Pixmap height */ |
| 61 | CARD32 xoffset; /* Bitmap x offset, normally 0 */ |
| 62 | CARD32 byte_order; /* 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; |
| 67 | |
| 68 | CARD32 bitmap_bit_order; /* 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; |
| 73 | |
| 74 | CARD32 bits_per_pixel; /* 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; |
| 80 | CARD32 visual_class; /* Class of colormap */ |
| 81 | CARD32 red_mask; /* Z red mask */ |
| 82 | CARD32 green_mask; /* Z green mask */ |
| 83 | CARD32 blue_mask; /* Z blue mask */ |
| 84 | CARD32 bits_per_rgb; /* Log2 of distinct color values */ |
| 85 | CARD32 colormap_entries; /* Number of entries in colormap; not used? */ |
| 86 | CARD32 ncolors; /* Number of XWDColor structures */ |
| 87 | CARD32 window_width; /* Window width */ |
| 88 | CARD32 window_height; /* Window height */ |
| 89 | CARD32 window_x; /* Window upper left X coordinate */ |
| 90 | CARD32 window_y; /* Window upper left Y coordinate */ |
| 91 | CARD32 window_bdrwidth; /* 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; |
| 103 | CARD16 red; |
| 104 | CARD16 green; |
| 105 | CARD16 blue; |
| 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 |