1/*
2
3Copyright 1993, 1998  The Open Group
4
5Permission to use, copy, modify, distribute, and sell this software and its
6documentation for any purpose is hereby granted without fee, provided that
7the above copyright notice appear in all copies and that both that
8copyright notice and this permission notice appear in supporting
9documentation.
10
11The above copyright notice and this permission notice shall be included
12in all copies or substantial portions of the Software.
13
14THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
15OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
16MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
17IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR
18OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20OTHER DEALINGS IN THE SOFTWARE.
21
22Except as contained in this notice, the name of The Open Group shall
23not be used in advertising or otherwise to promote the sale, use or
24other dealings in this Software without prior written authorization
25from The Open Group.
26
27*/
28
29
30#ifndef _ClockP_h
31#define _ClockP_h
32
33#include "Clock.h"
34#include <X11/CoreP.h>
35#include "transform.h"
36
37#define POLY_SIZE	6
38
39/* New fields for the clock widget instance record */
40typedef struct {
41	Pixel		minute;
42	Pixel		hour;
43	Pixel		jewel;
44	GC		minuteGC;
45	GC		hourGC;
46	GC		jewelGC;
47	GC		eraseGC;
48	GC		shapeGC;	/* pointer to GraphicsContext */
49/* start of graph stuff */
50	int		backing_store;	/* backing store variety */
51	Boolean		shape_window;	/* use SetWindowShapeMask */
52	Boolean		transparent;	/* make window transparent */
53	float		border_size;
54	float		jewel_size;
55	XtIntervalId	interval_id;
56	Transform	t;
57	Transform	maskt;
58	Pixmap		shape_mask;	/* window shape */
59	int		shape_width;	/* window width when shape last made */
60	int		shape_height;	/* window height when shape last made */
61	double		hour_angle;	/* hour hand position */
62	double		minute_angle;	/* minute hand position */
63	int		polys_valid;	/* polygons contain good data */
64	TPoint		minute_poly[POLY_SIZE];	/* polygon for minute hand */
65	TPoint		hour_poly[POLY_SIZE];	/* polygon for hour hand */
66} ClockPart;
67
68/* Full instance record declaration */
69typedef struct _ClockRec {
70	CorePart core;
71	ClockPart clock;
72} ClockRec;
73
74/* New fields for the Clock widget class record */
75typedef struct {int dummy;} ClockClassPart;
76
77/* Full class record declaration. */
78typedef struct _ClockClassRec {
79	CoreClassPart core_class;
80	ClockClassPart clock_class;
81} ClockClassRec;
82
83/* Class pointer. */
84extern ClockClassRec clockClassRec;
85
86extern void paint_jewel ( ClockWidget w, Drawable d, GC gc );
87extern int check_jewel_poly ( ClockWidget w, TPoint poly[6] );
88extern void check_jewel ( ClockWidget w, Drawable d, GC gc );
89extern void compute_hand ( ClockWidget w, double a, double l, double width,
90			  TPoint poly[6] );
91extern void compute_hands ( ClockWidget w );
92extern void paint_hand ( ClockWidget w, Drawable d, GC gc, TPoint poly[6] );
93extern void paint_hands ( ClockWidget w, Drawable d, GC minute_gc, GC hour_gc );
94
95#endif /* _ClockP_h */
96