sync code with last improvements from OpenBSD

proto/xorgproto/include/X11/XWDFile.h

@@ -0,0 +1,113 @@
+/*
+
+Copyright 1985, 1986, 1998  The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+
+*/
+
+/*
+ * XWDFile.h	MIT Project Athena, X Window system window raster
+ *		image dumper, dump file format header file.
+ *
+ *  Author:	Tony Della Fera, DEC
+ *		27-Jun-85
+ *
+ * Modifier:    William F. Wyatt, SAO
+ *              18-Nov-86  - version 6 for saving/restoring color maps
+ */
+
+#ifndef XWDFILE_H
+#define XWDFILE_H
+
+#include <X11/Xmd.h>
+
+#define XWD_FILE_VERSION 7
+#define sz_XWDheader 100
+#define sz_XWDColor 12
+
+typedef CARD32 xwdval;		/* for old broken programs */
+
+/* Values in the file are most significant byte first. */
+
+typedef struct _xwd_file_header {
+	/* header_size = SIZEOF(XWDheader) + length of null-terminated
+	 * window name. */
+	CARD32 header_size;
+
+	CARD32 file_version;		/* = XWD_FILE_VERSION above */
+	CARD32 pixmap_format;		/* ZPixmap or XYPixmap */
+	CARD32 pixmap_depth;		/* Pixmap depth */
+	CARD32 pixmap_width;		/* Pixmap width */
+	CARD32 pixmap_height;		/* Pixmap height */
+	CARD32 xoffset;			/* Bitmap x offset, normally 0 */
+	CARD32 byte_order;		/* of image data: MSBFirst, LSBFirst */
+
+	/* bitmap_unit applies to bitmaps (depth 1 format XY) only.
+	 * It is the number of bits that each scanline is padded to. */
+	CARD32 bitmap_unit;
+
+	CARD32 bitmap_bit_order;	/* bitmaps only: MSBFirst, LSBFirst */
+
+	/* bitmap_pad applies to pixmaps (non-bitmaps) only.
+	 * It is the number of bits that each scanline is padded to. */
+	CARD32 bitmap_pad;
+
+	CARD32 bits_per_pixel;		/* Bits per pixel */
+
+	/* bytes_per_line is pixmap_width padded to bitmap_unit (bitmaps)
+	 * or bitmap_pad (pixmaps).  It is the delta (in bytes) to get
+	 * to the same x position on an adjacent row. */
+	CARD32 bytes_per_line;
+	CARD32 visual_class;		/* Class of colormap */
+	CARD32 red_mask;		/* Z red mask */
+	CARD32 green_mask;		/* Z green mask */
+	CARD32 blue_mask;		/* Z blue mask */
+	CARD32 bits_per_rgb;		/* Log2 of distinct color values */
+	CARD32 colormap_entries;	/* Number of entries in colormap; not used? */
+	CARD32 ncolors;			/* Number of XWDColor structures */
+	CARD32 window_width;		/* Window width */
+	CARD32 window_height;		/* Window height */
+	CARD32 window_x;		/* Window upper left X coordinate */
+	CARD32 window_y;		/* Window upper left Y coordinate */
+	CARD32 window_bdrwidth;		/* Window border width */
+} XWDFileHeader;
+
+/* Null-terminated window name follows the above structure. */
+
+/* Next comes XWDColor structures, at offset XWDFileHeader.header_size in
+ * the file.  XWDFileHeader.ncolors tells how many XWDColor structures
+ * there are.
+ */
+
+typedef struct {
+        CARD32	pixel;
+        CARD16	red;
+        CARD16	green;
+        CARD16	blue;
+        CARD8	flags;
+        CARD8	pad;
+} XWDColor;
+
+/* Last comes the image data in the format described by XWDFileHeader. */
+
+#endif /* XWDFILE_H */
+