90 lines
3.2 KiB
C
90 lines
3.2 KiB
C
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/* $Xorg: X10.h,v 1.4 2001/02/09 02:04:05 xorgcvs Exp $ */
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/*
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*
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Copyright 1985, 1986, 1987, 1998 The Open Group
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Permission to use, copy, modify, distribute, and sell this software and its
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documentation for any purpose is hereby granted without fee, provided that
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the above copyright notice appear in all copies and that both that
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copyright notice and this permission notice appear in supporting
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documentation.
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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Except as contained in this notice, the name of The Open Group shall not be
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used in advertising or otherwise to promote the sale, use or other dealings
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in this Software without prior written authorization from The Open Group.
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*
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* The X Window System is a Trademark of The Open Group.
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*
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*/
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/*
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* X10.h - Header definition and support file for the C subroutine
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* interface library for V10 support routines.
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*/
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#ifndef _X10_H_
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#define _X10_H_
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/* Used in XDraw and XDrawFilled */
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typedef struct {
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short x, y;
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unsigned short flags;
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} Vertex;
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/* The meanings of the flag bits. If the bit is 1 the predicate is true */
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#define VertexRelative 0x0001 /* else absolute */
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#define VertexDontDraw 0x0002 /* else draw */
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#define VertexCurved 0x0004 /* else straight */
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#define VertexStartClosed 0x0008 /* else not */
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#define VertexEndClosed 0x0010 /* else not */
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/*#define VertexDrawLastPoint 0x0020 */ /* else don't */
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/*
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The VertexDrawLastPoint option has not been implemented in XDraw and
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XDrawFilled so it shouldn't be defined.
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*/
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/*
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* XAssoc - Associations used in the XAssocTable data structure. The
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* associations are used as circular queue entries in the association table
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* which is contains an array of circular queues (buckets).
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*/
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typedef struct _XAssoc {
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struct _XAssoc *next; /* Next object in this bucket. */
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struct _XAssoc *prev; /* Previous obejct in this bucket. */
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Display *display; /* Display which ownes the id. */
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XID x_id; /* X Window System id. */
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char *data; /* Pointer to untyped memory. */
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} XAssoc;
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/*
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* XAssocTable - X Window System id to data structure pointer association
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* table. An XAssocTable is a hash table whose buckets are circular
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* queues of XAssoc's. The XAssocTable is constructed from an array of
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* XAssoc's which are the circular queue headers (bucket headers).
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* An XAssocTable consists an XAssoc pointer that points to the first
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* bucket in the bucket array and an integer that indicates the number
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* of buckets in the array.
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*/
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typedef struct {
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XAssoc *buckets; /* Pointer to first bucket in bucket array.*/
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int size; /* Table size (number of buckets). */
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} XAssocTable;
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XAssocTable *XCreateAssocTable();
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char *XLookUpAssoc();
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#endif /* _X10_H_ */
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