114 lines
3.9 KiB
C
114 lines
3.9 KiB
C
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/*
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Copyright 1985, 1986, 1998 The Open Group
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Permission to use, copy, modify, distribute, and sell this software and its
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documentation for any purpose is hereby granted without fee, provided that
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the above copyright notice appear in all copies and that both that
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copyright notice and this permission notice appear in supporting
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documentation.
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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Except as contained in this notice, the name of The Open Group shall not be
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used in advertising or otherwise to promote the sale, use or other dealings
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in this Software without prior written authorization from The Open Group.
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*/
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/*
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* XWDFile.h MIT Project Athena, X Window system window raster
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* image dumper, dump file format header file.
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*
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* Author: Tony Della Fera, DEC
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* 27-Jun-85
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*
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* Modifier: William F. Wyatt, SAO
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* 18-Nov-86 - version 6 for saving/restoring color maps
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*/
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#ifndef XWDFILE_H
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#define XWDFILE_H
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#include <X11/Xmd.h>
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#define XWD_FILE_VERSION 7
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#define sz_XWDheader 100
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#define sz_XWDColor 12
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typedef CARD32 xwdval; /* for old broken programs */
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/* Values in the file are most significant byte first. */
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typedef struct _xwd_file_header {
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/* header_size = SIZEOF(XWDheader) + length of null-terminated
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* window name. */
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CARD32 header_size B32;
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CARD32 file_version B32; /* = XWD_FILE_VERSION above */
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CARD32 pixmap_format B32; /* ZPixmap or XYPixmap */
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CARD32 pixmap_depth B32; /* Pixmap depth */
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CARD32 pixmap_width B32; /* Pixmap width */
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CARD32 pixmap_height B32; /* Pixmap height */
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CARD32 xoffset B32; /* Bitmap x offset, normally 0 */
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CARD32 byte_order B32; /* of image data: MSBFirst, LSBFirst */
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/* bitmap_unit applies to bitmaps (depth 1 format XY) only.
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* It is the number of bits that each scanline is padded to. */
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CARD32 bitmap_unit B32;
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CARD32 bitmap_bit_order B32; /* bitmaps only: MSBFirst, LSBFirst */
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/* bitmap_pad applies to pixmaps (non-bitmaps) only.
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* It is the number of bits that each scanline is padded to. */
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CARD32 bitmap_pad B32;
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CARD32 bits_per_pixel B32; /* Bits per pixel */
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/* bytes_per_line is pixmap_width padded to bitmap_unit (bitmaps)
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* or bitmap_pad (pixmaps). It is the delta (in bytes) to get
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* to the same x position on an adjacent row. */
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CARD32 bytes_per_line B32;
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CARD32 visual_class B32; /* Class of colormap */
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CARD32 red_mask B32; /* Z red mask */
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CARD32 green_mask B32; /* Z green mask */
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CARD32 blue_mask B32; /* Z blue mask */
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CARD32 bits_per_rgb B32; /* Log2 of distinct color values */
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CARD32 colormap_entries B32; /* Number of entries in colormap; not used? */
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CARD32 ncolors B32; /* Number of XWDColor structures */
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CARD32 window_width B32; /* Window width */
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CARD32 window_height B32; /* Window height */
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CARD32 window_x B32; /* Window upper left X coordinate */
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CARD32 window_y B32; /* Window upper left Y coordinate */
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CARD32 window_bdrwidth B32; /* Window border width */
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} XWDFileHeader;
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/* Null-terminated window name follows the above structure. */
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/* Next comes XWDColor structures, at offset XWDFileHeader.header_size in
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* the file. XWDFileHeader.ncolors tells how many XWDColor structures
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* there are.
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*/
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typedef struct {
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CARD32 pixel B32;
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CARD16 red B16;
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CARD16 green B16;
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CARD16 blue B16;
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CARD8 flags;
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CARD8 pad;
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} XWDColor;
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/* Last comes the image data in the format described by XWDFileHeader. */
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#endif /* XWDFILE_H */
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