PanedP.h revision 994689c1 
1/***********************************************************
2
3Copyright 1987, 1988, 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.
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11The above copyright notice and this permission notice shall be included in
12all copies or substantial portions of the Software.
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14THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
17OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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19CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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21Except as contained in this notice, the name of The Open Group shall not be
22used in advertising or otherwise to promote the sale, use or other dealings
23in this Software without prior written authorization from The Open Group.
24
25
26Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts.
27
28                        All Rights Reserved
29
30Permission to use, copy, modify, and distribute this software and its
31documentation for any purpose and without fee is hereby granted,
32provided that the above copyright notice appear in all copies and that
33both that copyright notice and this permission notice appear in
34supporting documentation, and that the name of Digital not be
35used in advertising or publicity pertaining to distribution of the
36software without specific, written prior permission.
37
38DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
39ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
40DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
41ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
42WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
43ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
44SOFTWARE.
45
46******************************************************************/
47
48/*
49 * Updated and significantly modified from the Athena VPaned Widget.
50 *
51 * Date:    March 1, 1989
52 *
53 * By:      Chris D. Peterson
54 *          MIT X Consortium
55 *          kit@expo.lcs.mit.edu
56 */
57
58#ifndef _XawPanedP_h
59#define _XawPanedP_h
60
61#include <X11/Xaw/Paned.h>
62
63/* New fields for the Paned widget class record */
64typedef struct _PanedClassPart {
65    XtPointer extension;
66} PanedClassPart;
67
68/* Full Class record declaration */
69typedef struct _PanedClassRec {
70    CoreClassPart       core_class;
71    CompositeClassPart  composite_class;
72    ConstraintClassPart constraint_class;
73    PanedClassPart      paned_class;
74} PanedClassRec;
75
76extern PanedClassRec panedClassRec;
77
78/* Paned constraint record */
79typedef struct _PanedConstraintsPart {
80    /* Resources */
81    Dimension	min;		/* Minimum height */
82    Dimension	max;		/* Maximum height */
83    Boolean	allow_resize;	/* True if child resize requests are ok */
84    Boolean	show_grip;	/* True if child will have grip below it,
85				   when it is not the bottom pane */
86    Boolean skip_adjust;	/* True if child's height should not be
87				   changed without explicit user action */
88    int		position;	/* position location in Paned (relative to
89				   other children) ** NIY ** */
90    Dimension   preferred_size;	/* The Preferred size of the pane.
91				   If this is zero then ask child for size*/
92    Boolean     resize_to_pref;	/* resize this pane to its preferred size
93				   on a resize or change managed after
94				   realize */
95
96    /* Private state */
97    Position	delta;		/* Desired Location */
98    Position	olddelta;	/* The last value of dy */
99    Boolean     paned_adjusted_me; /* Has the vpaned adjusted this widget w/o
100				     user interaction to make things fit? */
101    Dimension	wp_size;	/* widget's preferred size */
102    int size;			/* the size the widget will actually get */
103    Widget	grip;		/* The grip for this child */
104} PanedConstraintsPart, *Pane;
105
106typedef struct _PanedConstraintsRec {
107    PanedConstraintsPart paned;
108} PanedConstraintsRec, *PanedConstraints;
109
110/*
111 * The Pane Stack Structure
112 */
113typedef struct _PaneStack {
114    struct _PaneStack *next;	/* The next element on the stack */
115    Pane pane;			/* The pane in this element on the stack */
116    int start_size;		/* The size of this element when it
117				   was pushed onto the stack */
118} PaneStack;
119
120/* New Fields for the Paned widget record */
121typedef struct {
122    /* resources */
123    Position    grip_indent;               /* Location of grips (offset
124					      from right margin) */
125    Boolean     refiguremode;              /* Whether to refigure changes
126					      right now */
127    XtTranslations grip_translations;      /* grip translation table */
128    Pixel	internal_bp;		/* color of internal borders */
129    Dimension	internal_bw;		/* internal border width */
130    XtOrientation orientation;		/* Orientation of paned widget */
131
132    Cursor	cursor;		           /* Cursor for paned window */
133    Cursor	grip_cursor;               /* inactive grip cursor */
134    Cursor	v_grip_cursor;             /* inactive vert grip cursor */
135    Cursor	h_grip_cursor;             /* inactive horiz grip cursor */
136    Cursor	adjust_this_cursor;        /* active grip cursor: T */
137    Cursor	v_adjust_this_cursor;      /* active vert grip cursor: T */
138    Cursor	h_adjust_this_cursor;      /* active horiz grip cursor: T */
139
140    /* vertical */
141    Cursor	adjust_upper_cursor;      /* active grip cursor: U */
142    Cursor	adjust_lower_cursor;      /* active grip cursor: D */
143
144    /* horizontal */
145    Cursor	adjust_left_cursor;        /* active grip cursor: U */
146    Cursor	adjust_right_cursor;       /* active grip cursor: D */
147
148    /* private */
149    Boolean	recursively_called;        /* for ChangeManaged */
150    Boolean	resize_children_to_pref;   /* override constrain resources
151					      and resize all children to
152					   preferred size */
153    int         start_loc;	           /* mouse origin when adjusting */
154    Widget      whichadd;                  /* Which pane to add changes to */
155    Widget      whichsub;                  /* Which pane to sub changes from */
156    GC          normgc;                    /* GC to use when drawing borders */
157    GC          invgc;                     /* GC to use when erasing borders */
158    GC		flipgc;			   /* GC to use when animating borders */
159    int		num_panes;                 /* count of managed panes */
160    PaneStack	*stack;			   /* The pane stack for this widget */
161#ifndef OLDXAW
162    XtPointer pad[4];	/* for future use and keep binary compatability */
163#endif
164} PanedPart;
165
166/*
167 * Full instance record declaration
168 */
169typedef struct _PanedRec {
170    CorePart	   core;
171    CompositePart  composite;
172    ConstraintPart constraint;
173    PanedPart	   paned;
174} PanedRec;
175
176#endif /* _XawPanedP_h */
177