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      1 /***********************************************************
      2 
      3 Copyright 1987, 1988, 1998  The Open Group
      4 
      5 Permission to use, copy, modify, distribute, and sell this software and its
      6 documentation for any purpose is hereby granted without fee, provided that
      7 the above copyright notice appear in all copies and that both that
      8 copyright notice and this permission notice appear in supporting
      9 documentation.
     10 
     11 The above copyright notice and this permission notice shall be included in
     12 all copies or substantial portions of the Software.
     13 
     14 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
     15 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
     16 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
     17 OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
     18 AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
     19 CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
     20 
     21 Except as contained in this notice, the name of The Open Group shall not be
     22 used in advertising or otherwise to promote the sale, use or other dealings
     23 in this Software without prior written authorization from The Open Group.
     24 
     25 
     26 Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts.
     27 
     28                         All Rights Reserved
     29 
     30 Permission to use, copy, modify, and distribute this software and its
     31 documentation for any purpose and without fee is hereby granted,
     32 provided that the above copyright notice appear in all copies and that
     33 both that copyright notice and this permission notice appear in
     34 supporting documentation, and that the name of Digital not be
     35 used in advertising or publicity pertaining to distribution of the
     36 software without specific, written prior permission.
     37 
     38 DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
     39 ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
     40 DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
     41 ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
     42 WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
     43 ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
     44 SOFTWARE.
     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 (at) 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 */
     64 typedef struct _PanedClassPart {
     65     XtPointer extension;
     66 } PanedClassPart;
     67 
     68 /* Full Class record declaration */
     69 typedef struct _PanedClassRec {
     70     CoreClassPart       core_class;
     71     CompositeClassPart  composite_class;
     72     ConstraintClassPart constraint_class;
     73     PanedClassPart      paned_class;
     74 } PanedClassRec;
     75 
     76 extern PanedClassRec panedClassRec;
     77 
     78 /* Paned constraint record */
     79 typedef 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 
    106 typedef struct _PanedConstraintsRec {
    107     PanedConstraintsPart paned;
    108 } PanedConstraintsRec, *PanedConstraints;
    109 
    110 /*
    111  * The Pane Stack Structure
    112  */
    113 typedef 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 */
    121 typedef 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 compatibility */
    163 #endif
    164 } PanedPart;
    165 
    166 /*
    167  * Full instance record declaration
    168  */
    169 typedef struct _PanedRec {
    170     CorePart	   core;
    171     CompositePart  composite;
    172     ConstraintPart constraint;
    173     PanedPart	   paned;
    174 } PanedRec;
    175 
    176 #endif /* _XawPanedP_h */
    177