oldXMenu/X10.h

   1 /*
   2  * Copyright 1985, 1986, 1987 by the Massachusetts Institute of Technology
   3  *
   4  * Permission to use, copy, modify, and distribute this software and its
   5  * documentation for any purpose and without fee is hereby granted, provided
   6  * that the above copyright notice appear in all copies and that both that
   7  * copyright notice and this permission notice appear in supporting
   8  * documentation, and that the name of M.I.T. not be used in advertising
   9  * or publicity pertaining to distribution of the software without specific,
  10  * written prior permission. M.I.T. makes no representations about the
  11  * suitability of this software for any purpose.  It is provided "as is"
  12  * without express or implied warranty.
  13  *
  14  * The X Window System is a Trademark of MIT.
  15  *
  16  */
  17
  18 /* Copyright (C) 2001, 2002, 2003, 2004, 2005,
  19                  2006 Free Software Foundation, Inc.  */
  20
  21 /*
  22  *      X10.h - Header definition and support file for the C subroutine
  23  *      interface library for V10 support routines.
  24  */
  25 #ifndef _X10_H_
  26 #define _X10_H_
  27
  28 /* Used in XDraw and XDrawFilled */
  29
  30 typedef struct {
  31         short x, y;
  32         unsigned short flags;
  33 } Vertex;
  34
  35 /* The meanings of the flag bits.  If the bit is 1 the predicate is true */
  36
  37 #define VertexRelative          0x0001          /* else absolute */
  38 #define VertexDontDraw          0x0002          /* else draw */
  39 #define VertexCurved            0x0004          /* else straight */
  40 #define VertexStartClosed       0x0008          /* else not */
  41 #define VertexEndClosed         0x0010          /* else not */
  42 /*#define VertexDrawLastPoint   0x0020  */      /* else don't */
  43
  44 /*
  45 The VertexDrawLastPoint option has not been implemented in XDraw and
  46 XDrawFilled so it shouldn't be defined.
  47 */
  48
  49 /*
  50  * XAssoc - Associations used in the XAssocTable data structure.  The
  51  * associations are used as circular queue entries in the association table
  52  * which is contains an array of circular queues (buckets).
  53  */
  54 typedef struct _XAssoc {
  55         struct _XAssoc *next;   /* Next object in this bucket. */
  56         struct _XAssoc *prev;   /* Previous obejct in this bucket. */
  57         Display *display;       /* Display which owns the id. */
  58         XID x_id;               /* X Window System id. */
  59         char *data;             /* Pointer to untyped memory. */
  60 } XAssoc;
  61
  62 /*
  63  * XAssocTable - X Window System id to data structure pointer association
  64  * table.  An XAssocTable is a hash table whose buckets are circular
  65  * queues of XAssoc's.  The XAssocTable is constructed from an array of
  66  * XAssoc's which are the circular queue headers (bucket headers).
  67  * An XAssocTable consists an XAssoc pointer that points to the first
  68  * bucket in the bucket array and an integer that indicates the number
  69  * of buckets in the array.
  70  */
  71 typedef struct {
  72     XAssoc *buckets;            /* Pointer to first bucket in bucket array.*/
  73     int size;                   /* Table size (number of buckets). */
  74 } XAssocTable;
  75
  76 XAssocTable *XCreateAssocTable();
  77 char *XLookUpAssoc();
  78
  79 #endif /* _X10_H_ */
  80
  81 /* arch-tag: b0b749fb-757b-470b-b405-af7d033a5aad
  82    (do not change this comment) */