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Diffstat (limited to 'Master/tlpkg/tlperl/lib/Tk/pTk/tk3d.h')
-rwxr-xr-x | Master/tlpkg/tlperl/lib/Tk/pTk/tk3d.h | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/Master/tlpkg/tlperl/lib/Tk/pTk/tk3d.h b/Master/tlpkg/tlperl/lib/Tk/pTk/tk3d.h new file mode 100755 index 00000000000..f7b89114068 --- /dev/null +++ b/Master/tlpkg/tlperl/lib/Tk/pTk/tk3d.h @@ -0,0 +1,102 @@ +/* + * tk3d.h -- + * + * Declarations of types and functions shared by the 3d border + * module. + * + * Copyright (c) 1996-1997 by Sun Microsystems, Inc. + * + * See the file "license.terms" for information on usage and redistribution + * of this file, and for a DISCLAIMER OF ALL WARRANTIES. + * + * RCS: @(#) $Id: tk3d.h,v 1.5 1999/04/16 01:51:10 stanton Exp $ + */ + +#ifndef _TK3D +#define _TK3D + +#include "tkInt.h" + +#ifdef BUILD_tk +# undef TCL_STORAGE_CLASS +# define TCL_STORAGE_CLASS DLLEXPORT +#endif + +/* + * One of the following data structures is allocated for each 3-D border + * currently in use. Structures of this type are indexed by + * borderTable, so that a single structure can be shared for several + * uses. + */ + +typedef struct TkBorder { + Screen *screen; /* Screen on which the border will be used. */ + Visual *visual; /* Visual for all windows and pixmaps using + * the border. */ + int depth; /* Number of bits per pixel of drawables where + * the border will be used. */ + Colormap colormap; /* Colormap out of which pixels are + * allocated. */ + int resourceRefCount; /* Number of active uses of this color (each + * active use corresponds to a call to + * Tk_Alloc3DBorderFromObj or Tk_Get3DBorder). + * If this count is 0, then this structure + * is no longer valid and it isn't present + * in borderTable: it is being kept around + * only because there are objects referring + * to it. The structure is freed when + * resourceRefCount and objRefCount are + * both 0. */ + int objRefCount; /* The number of Tcl objects that reference + * this structure. */ + XColor *bgColorPtr; /* Background color (intensity + * between lightColorPtr and + * darkColorPtr). */ + XColor *darkColorPtr; /* Color for darker areas (must free when + * deleting structure). NULL means shadows + * haven't been allocated yet.*/ + XColor *lightColorPtr; /* Color used for lighter areas of border + * (must free this when deleting structure). + * NULL means shadows haven't been allocated + * yet. */ + Pixmap shadow; /* Stipple pattern to use for drawing + * shadows areas. Used for displays with + * <= 64 colors or where colormap has filled + * up. */ + GC bgGC; /* Used (if necessary) to draw areas in + * the background color. */ + GC darkGC; /* Used to draw darker parts of the + * border. None means the shadow colors + * haven't been allocated yet.*/ + GC lightGC; /* Used to draw lighter parts of + * the border. None means the shadow colors + * haven't been allocated yet. */ + Tcl_HashEntry *hashPtr; /* Entry in borderTable (needed in + * order to delete structure). */ + struct TkBorder *nextPtr; /* Points to the next TkBorder structure with + * the same color name. Borders with the + * same name but different screens or + * colormaps are chained together off a + * single entry in borderTable. */ +} TkBorder; + + +/* + * Maximum intensity for a color: + */ + +#define MAX_INTENSITY 65535 + +/* + * Declarations for platform specific interfaces used by this module. + */ + +EXTERN TkBorder * TkpGetBorder _ANSI_ARGS_((void)); +EXTERN void TkpGetShadows _ANSI_ARGS_((TkBorder *borderPtr, + Tk_Window tkwin)); +EXTERN void TkpFreeBorder _ANSI_ARGS_((TkBorder *borderPtr)); + +# undef TCL_STORAGE_CLASS +# define TCL_STORAGE_CLASS DLLIMPORT + +#endif /* _TK3D */ |