xenocara/lib/libXaw/include/X11/Xaw/PanedP.h

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Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts.

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Permission to use, copy, modify, and distribute this software and its
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provided that the above copyright notice appear in all copies and that
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/*
 * Updated and significantly modified from the Athena VPaned Widget.
 *
 * Date:    March 1, 1989
 *
 * By:      Chris D. Peterson
 *          MIT X Consortium
 *          kit@expo.lcs.mit.edu
 */

#ifndef _XawPanedP_h
#define _XawPanedP_h

#include <X11/Xaw/Paned.h>

/* New fields for the Paned widget class record */
typedef struct _PanedClassPart {
    XtPointer extension;
} PanedClassPart;

/* Full Class record declaration */
typedef struct _PanedClassRec {
    CoreClassPart       core_class;
    CompositeClassPart  composite_class;
    ConstraintClassPart constraint_class;
    PanedClassPart      paned_class;
} PanedClassRec;

extern PanedClassRec panedClassRec;

/* Paned constraint record */
typedef struct _PanedConstraintsPart {
    /* Resources */
    Dimension	min;		/* Minimum height */
    Dimension	max;		/* Maximum height */
    Boolean	allow_resize;	/* True if child resize requests are ok */
    Boolean	show_grip;	/* True if child will have grip below it,
				   when it is not the bottom pane */
    Boolean skip_adjust;	/* True if child's height should not be
				   changed without explicit user action */
    int		position;	/* position location in Paned (relative to
				   other children) ** NIY ** */
    Dimension   preferred_size;	/* The Preferred size of the pane.
				   If this is zero then ask child for size*/
    Boolean     resize_to_pref;	/* resize this pane to its preferred size
				   on a resize or change managed after
				   realize */

    /* Private state */
    Position	delta;		/* Desired Location */
    Position	olddelta;	/* The last value of dy */
    Boolean     paned_adjusted_me; /* Has the vpaned adjusted this widget w/o
				     user interaction to make things fit? */
    Dimension	wp_size;	/* widget's preferred size */
    int size;			/* the size the widget will actually get */
    Widget	grip;		/* The grip for this child */
} PanedConstraintsPart, *Pane;

typedef struct _PanedConstraintsRec {
    PanedConstraintsPart paned;
} PanedConstraintsRec, *PanedConstraints;

/*
 * The Pane Stack Structure
 */
typedef struct _PaneStack {
    struct _PaneStack *next;	/* The next element on the stack */
    Pane pane;			/* The pane in this element on the stack */
    int start_size;		/* The size of this element when it
				   was pushed onto the stack */
} PaneStack;

/* New Fields for the Paned widget record */
typedef struct {
    /* resources */
    Position    grip_indent;               /* Location of grips (offset
					      from right margin) */
    Boolean     refiguremode;              /* Whether to refigure changes
					      right now */
    XtTranslations grip_translations;      /* grip translation table */
    Pixel	internal_bp;		/* color of internal borders */
    Dimension	internal_bw;		/* internal border width */
    XtOrientation orientation;		/* Orientation of paned widget */

    Cursor	cursor;		           /* Cursor for paned window */
    Cursor	grip_cursor;               /* inactive grip cursor */
    Cursor	v_grip_cursor;             /* inactive vert grip cursor */
    Cursor	h_grip_cursor;             /* inactive horiz grip cursor */
    Cursor	adjust_this_cursor;        /* active grip cursor: T */
    Cursor	v_adjust_this_cursor;      /* active vert grip cursor: T */
    Cursor	h_adjust_this_cursor;      /* active horiz grip cursor: T */

    /* vertical */
    Cursor	adjust_upper_cursor;      /* active grip cursor: U */
    Cursor	adjust_lower_cursor;      /* active grip cursor: D */

    /* horizontal */
    Cursor	adjust_left_cursor;        /* active grip cursor: U */
    Cursor	adjust_right_cursor;       /* active grip cursor: D */

    /* private */
    Boolean	recursively_called;        /* for ChangeManaged */
    Boolean	resize_children_to_pref;   /* override constrain resources
					      and resize all children to
					   preferred size */
    int         start_loc;	           /* mouse origin when adjusting */
    Widget      whichadd;                  /* Which pane to add changes to */
    Widget      whichsub;                  /* Which pane to sub changes from */
    GC          normgc;                    /* GC to use when drawing borders */
    GC          invgc;                     /* GC to use when erasing borders */
    GC		flipgc;			   /* GC to use when animating borders */
    int		num_panes;                 /* count of managed panes */
    PaneStack	*stack;			   /* The pane stack for this widget */
#ifndef OLDXAW
    XtPointer pad[4];	/* for future use and keep binary compatability */
#endif
} PanedPart;

/*
 * Full instance record declaration
 */
typedef struct _PanedRec {
    CorePart	   core;
    CompositePart  composite;
    ConstraintPart constraint;
    PanedPart	   paned;
} PanedRec;

#endif /* _XawPanedP_h */