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/* $Header: /cvsroot/esrg/sfesrg/esrgpcpj/shared/tk_base/tk3d.h,v 1.1.1.1 2001/06/13 04:53:30 dtashley Exp $ */
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/*
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* tk3d.h --
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*
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* Declarations of types and functions shared by the 3d border
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* module.
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*
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* Copyright (c) 1996-1997 by Sun Microsystems, Inc.
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*
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* See the file "license.terms" for information on usage and redistribution
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* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
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*
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* RCS: @(#) $Id: tk3d.h,v 1.1.1.1 2001/06/13 04:53:30 dtashley Exp $
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*/
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#ifndef _TK3D
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#define _TK3D
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#include "tkInt.h"
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#ifdef BUILD_tk
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# undef TCL_STORAGE_CLASS
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# define TCL_STORAGE_CLASS DLLEXPORT
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#endif
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/*
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* One of the following data structures is allocated for each 3-D border
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* currently in use. Structures of this type are indexed by
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* borderTable, so that a single structure can be shared for several
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* uses.
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*/
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typedef struct TkBorder {
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Screen *screen; /* Screen on which the border will be used. */
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Visual *visual; /* Visual for all windows and pixmaps using
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* the border. */
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int depth; /* Number of bits per pixel of drawables where
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* the border will be used. */
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Colormap colormap; /* Colormap out of which pixels are
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* allocated. */
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int resourceRefCount; /* Number of active uses of this color (each
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* active use corresponds to a call to
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* Tk_Alloc3DBorderFromObj or Tk_Get3DBorder).
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* If this count is 0, then this structure
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* is no longer valid and it isn't present
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* in borderTable: it is being kept around
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* only because there are objects referring
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* to it. The structure is freed when
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* resourceRefCount and objRefCount are
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* both 0. */
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int objRefCount; /* The number of Tcl objects that reference
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* this structure. */
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XColor *bgColorPtr; /* Background color (intensity
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* between lightColorPtr and
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* darkColorPtr). */
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XColor *darkColorPtr; /* Color for darker areas (must free when
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* deleting structure). NULL means shadows
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* haven't been allocated yet.*/
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XColor *lightColorPtr; /* Color used for lighter areas of border
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* (must free this when deleting structure).
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* NULL means shadows haven't been allocated
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* yet. */
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Pixmap shadow; /* Stipple pattern to use for drawing
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* shadows areas. Used for displays with
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* <= 64 colors or where colormap has filled
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* up. */
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GC bgGC; /* Used (if necessary) to draw areas in
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* the background color. */
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GC darkGC; /* Used to draw darker parts of the
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* border. None means the shadow colors
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* haven't been allocated yet.*/
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GC lightGC; /* Used to draw lighter parts of
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* the border. None means the shadow colors
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* haven't been allocated yet. */
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Tcl_HashEntry *hashPtr; /* Entry in borderTable (needed in
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* order to delete structure). */
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struct TkBorder *nextPtr; /* Points to the next TkBorder structure with
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* the same color name. Borders with the
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* same name but different screens or
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* colormaps are chained together off a
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* single entry in borderTable. */
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} TkBorder;
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/*
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* Maximum intensity for a color:
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*/
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#define MAX_INTENSITY 65535
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/*
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* Declarations for platform specific interfaces used by this module.
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*/
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extern TkBorder * TkpGetBorder _ANSI_ARGS_((void));
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extern void TkpGetShadows _ANSI_ARGS_((TkBorder *borderPtr,
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Tk_Window tkwin));
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extern void TkpFreeBorder _ANSI_ARGS_((TkBorder *borderPtr));
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# undef TCL_STORAGE_CLASS
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# define TCL_STORAGE_CLASS DLLIMPORT
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#endif /* _TK3D */
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/* $History: tk3d.h $
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*
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* ***************** Version 1 *****************
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* User: Dtashley Date: 1/02/01 Time: 2:32a
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* Created in $/IjuScripter, IjuConsole/Source/Tk Base
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* Initial check-in.
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*/
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/* End of TK3D.H */ |