mirror of
https://git.savannah.gnu.org/git/emacs.git
synced 2024-12-24 10:38:38 +00:00
81 lines
2.7 KiB
C
81 lines
2.7 KiB
C
/*
|
|
* Copyright 1985, 1986, 1987 by the Massachusetts Institute of Technology
|
|
*
|
|
* Permission to use, copy, modify, and distribute this software and its
|
|
* documentation for any purpose and without fee is hereby granted, provided
|
|
* that the above copyright notice appear in all copies and that both that
|
|
* copyright notice and this permission notice appear in supporting
|
|
* documentation, and that the name of M.I.T. not be used in advertising
|
|
* or publicity pertaining to distribution of the software without specific,
|
|
* written prior permission. M.I.T. makes no representations about the
|
|
* suitability of this software for any purpose. It is provided "as is"
|
|
* without express or implied warranty.
|
|
*
|
|
* The X Window System is a Trademark of MIT.
|
|
*
|
|
*/
|
|
|
|
|
|
/*
|
|
* X10.h - Header definition and support file for the C subroutine
|
|
* interface library for V10 support routines.
|
|
*/
|
|
#ifndef _X10_H_
|
|
#define _X10_H_
|
|
|
|
/* Used in XDraw and XDrawFilled */
|
|
|
|
typedef struct {
|
|
short x, y;
|
|
unsigned short flags;
|
|
} Vertex;
|
|
|
|
/* The meanings of the flag bits. If the bit is 1 the predicate is true */
|
|
|
|
#define VertexRelative 0x0001 /* else absolute */
|
|
#define VertexDontDraw 0x0002 /* else draw */
|
|
#define VertexCurved 0x0004 /* else straight */
|
|
#define VertexStartClosed 0x0008 /* else not */
|
|
#define VertexEndClosed 0x0010 /* else not */
|
|
/*#define VertexDrawLastPoint 0x0020 */ /* else don't */
|
|
|
|
/*
|
|
The VertexDrawLastPoint option has not been implemented in XDraw and
|
|
XDrawFilled so it shouldn't be defined.
|
|
*/
|
|
|
|
/*
|
|
* XAssoc - Associations used in the XAssocTable data structure. The
|
|
* associations are used as circular queue entries in the association table
|
|
* which is contains an array of circular queues (buckets).
|
|
*/
|
|
typedef struct _XAssoc {
|
|
struct _XAssoc *next; /* Next object in this bucket. */
|
|
struct _XAssoc *prev; /* Previous obejct in this bucket. */
|
|
Display *display; /* Display which owns the id. */
|
|
XID x_id; /* X Window System id. */
|
|
char *data; /* Pointer to untyped memory. */
|
|
} XAssoc;
|
|
|
|
/*
|
|
* XAssocTable - X Window System id to data structure pointer association
|
|
* table. An XAssocTable is a hash table whose buckets are circular
|
|
* queues of XAssoc's. The XAssocTable is constructed from an array of
|
|
* XAssoc's which are the circular queue headers (bucket headers).
|
|
* An XAssocTable consists an XAssoc pointer that points to the first
|
|
* bucket in the bucket array and an integer that indicates the number
|
|
* of buckets in the array.
|
|
*/
|
|
typedef struct {
|
|
XAssoc *buckets; /* Pointer to first bucket in bucket array.*/
|
|
int size; /* Table size (number of buckets). */
|
|
} XAssocTable;
|
|
|
|
XAssocTable *XCreateAssocTable();
|
|
char *XLookUpAssoc();
|
|
|
|
#endif /* _X10_H_ */
|
|
|
|
/* arch-tag: b0b749fb-757b-470b-b405-af7d033a5aad
|
|
(do not change this comment) */
|