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Annotation of researchv9/X11/src/X.V11R1/lib/oldX/X10.h, revision 1.1.1.1

1.1       root        1: /* $Header: X10.h,v 11.9 87/09/11 07:56:29 toddb Exp $ */
                      2: /* 
                      3:  * Copyright 1985, 1986, 1987 by the Massachusetts Institute of Technology
                      4:  *
                      5:  * Permission to use, copy, modify, and distribute this software and its
                      6:  * documentation for any purpose and without fee is hereby granted, provided 
                      7:  * that the above copyright notice appear in all copies and that both that 
                      8:  * copyright notice and this permission notice appear in supporting 
                      9:  * documentation, and that the name of M.I.T. not be used in advertising
                     10:  * or publicity pertaining to distribution of the software without specific, 
                     11:  * written prior permission. M.I.T. makes no representations about the 
                     12:  * suitability of this software for any purpose.  It is provided "as is"
                     13:  * without express or implied warranty.
                     14:  *
                     15:  * The X Window System is a Trademark of MIT.
                     16:  *
                     17:  */
                     18: 
                     19: 
                     20: /*
                     21:  *     X10.h - Header definition and support file for the C subroutine
                     22:  *     interface library for V10 support routines.
                     23:  */
                     24: #ifndef _X10_H_
                     25: #define _X10_H_
                     26: 
                     27: /* Used in XDraw and XDrawFilled */
                     28: 
                     29: typedef struct {
                     30:        short x, y;
                     31:        unsigned short flags;
                     32: } Vertex;
                     33: 
                     34: /* The meanings of the flag bits.  If the bit is 1 the predicate is true */
                     35: 
                     36: #define VertexRelative         0x0001          /* else absolute */
                     37: #define VertexDontDraw         0x0002          /* else draw */
                     38: #define VertexCurved           0x0004          /* else straight */
                     39: #define VertexStartClosed      0x0008          /* else not */
                     40: #define VertexEndClosed                0x0010          /* else not */
                     41: /*#define VertexDrawLastPoint  0x0020  */      /* else don't */        
                     42: 
                     43: /*
                     44: The VertexDrawLastPoint option has not been implemented in XDraw and 
                     45: XDrawFilled so it shouldn't be defined. 
                     46: */
                     47: 
                     48: /*
                     49:  * XAssoc - Associations used in the XAssocTable data structure.  The 
                     50:  * associations are used as circular queue entries in the association table
                     51:  * which is contains an array of circular queues (buckets).
                     52:  */
                     53: typedef struct _XAssoc {
                     54:        struct _XAssoc *next;   /* Next object in this bucket. */
                     55:        struct _XAssoc *prev;   /* Previous obejct in this bucket. */
                     56:        Display *display;       /* Display which ownes the id. */
                     57:        XID x_id;               /* X Window System id. */
                     58:        char *data;             /* Pointer to untyped memory. */
                     59: } XAssoc;
                     60: 
                     61: /* 
                     62:  * XAssocTable - X Window System id to data structure pointer association
                     63:  * table.  An XAssocTable is a hash table whose buckets are circular
                     64:  * queues of XAssoc's.  The XAssocTable is constructed from an array of
                     65:  * XAssoc's which are the circular queue headers (bucket headers).  
                     66:  * An XAssocTable consists an XAssoc pointer that points to the first
                     67:  * bucket in the bucket array and an integer that indicates the number
                     68:  * of buckets in the array.
                     69:  */
                     70: typedef struct {
                     71:     XAssoc *buckets;           /* Pointer to first bucket in bucket array.*/
                     72:     int size;                  /* Table size (number of buckets). */
                     73: } XAssocTable;
                     74: 
                     75: XAssocTable *XCreateAssocTable();
                     76: char *XLookUpAssoc();
                     77: 
                     78: #endif _X10_H_

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