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