XOrg/headers/native/src/X11/X10.h

   1 /* $Xorg: X10.h,v 1.4 2001/02/09 02:04:05 xorgcvs Exp $ */
   2 /*
   3  *
   4 Copyright 1985, 1986, 1987, 1998 The Open Group
   5
   6 Permission to use, copy, modify, distribute, and sell this software and its
   7 documentation for any purpose is hereby granted without fee, provided that
   8 the above copyright notice appear in all copies and that both that
   9 copyright notice and this permission notice appear in supporting
  10 documentation.
  11
  12 The above copyright notice and this permission notice shall be included in
  13 all copies or substantial portions of the Software.
  14
  15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
  18 OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
  19 AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  20 CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  21
  22 Except as contained in this notice, the name of The Open Group shall not be
  23 used in advertising or otherwise to promote the sale, use or other dealings
  24 in this Software without prior written authorization from The Open Group.
  25  *
  26  * The X Window System is a Trademark of The Open Group.
  27  *
  28  */
  29
  30
  31 /*
  32  *      X10.h - Header definition and support file for the C subroutine
  33  *      interface library for V10 support routines.
  34  */
  35 #ifndef _X10_H_
  36 #define _X10_H_
  37
  38 /* Used in XDraw and XDrawFilled */
  39
  40 typedef struct {
  41         short x, y;
  42         unsigned short flags;
  43 } Vertex;
  44
  45 /* The meanings of the flag bits.  If the bit is 1 the predicate is true */
  46
  47 #define VertexRelative          0x0001          /* else absolute */
  48 #define VertexDontDraw          0x0002          /* else draw */
  49 #define VertexCurved            0x0004          /* else straight */
  50 #define VertexStartClosed       0x0008          /* else not */
  51 #define VertexEndClosed         0x0010          /* else not */
  52 /*#define VertexDrawLastPoint   0x0020  */      /* else don't */
  53
  54 /*
  55 The VertexDrawLastPoint option has not been implemented in XDraw and
  56 XDrawFilled so it shouldn't be defined.
  57 */
  58
  59 /*
  60  * XAssoc - Associations used in the XAssocTable data structure.  The
  61  * associations are used as circular queue entries in the association table
  62  * which is contains an array of circular queues (buckets).
  63  */
  64 typedef struct _XAssoc {
  65         struct _XAssoc *next;   /* Next object in this bucket. */
  66         struct _XAssoc *prev;   /* Previous obejct in this bucket. */
  67         Display *display;       /* Display which ownes the id. */
  68         XID x_id;               /* X Window System id. */
  69         char *data;             /* Pointer to untyped memory. */
  70 } XAssoc;
  71
  72 /*
  73  * XAssocTable - X Window System id to data structure pointer association
  74  * table.  An XAssocTable is a hash table whose buckets are circular
  75  * queues of XAssoc's.  The XAssocTable is constructed from an array of
  76  * XAssoc's which are the circular queue headers (bucket headers).
  77  * An XAssocTable consists an XAssoc pointer that points to the first
  78  * bucket in the bucket array and an integer that indicates the number
  79  * of buckets in the array.
  80  */
  81 typedef struct {
  82     XAssoc *buckets;            /* Pointer to first bucket in bucket array.*/
  83     int size;                   /* Table size (number of buckets). */
  84 } XAssocTable;
  85
  86 XAssocTable *XCreateAssocTable();
  87 char *XLookUpAssoc();
  88
  89 #endif /* _X10_H_ */