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/* $Header$ */
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/*
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* tkFileFilter.h --
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*
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* Declarations for the file filter processing routines needed by
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* the file selection dialogs.
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*
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* Copyright (c) 1996 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: tkfilefilter.h,v 1.1.1.1 2001/06/13 05:00:16 dtashley Exp $
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*
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*/
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#ifndef _TK_FILE_FILTER
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#define _TK_FILE_FILTER
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#ifdef MAC_TCL
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#include <StandardFile.h>
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#else
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#define OSType long
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#endif
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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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typedef struct GlobPattern {
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struct GlobPattern * next; /* Chains to the next glob pattern
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* in a glob pattern list */
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char * pattern; /* String value of the pattern, such
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* as "*.txt" or "*.*"
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*/
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} GlobPattern;
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typedef struct MacFileType {
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struct MacFileType * next; /* Chains to the next mac file type
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* in a mac file type list */
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OSType type; /* Mac file type, such as 'TEXT' or
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* 'GIFF' */
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} MacFileType;
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typedef struct FileFilterClause {
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struct FileFilterClause * next; /* Chains to the next clause in
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* a clause list */
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GlobPattern * patterns; /* Head of glob pattern type list */
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GlobPattern * patternsTail; /* Tail of glob pattern type list */
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MacFileType * macTypes; /* Head of mac file type list */
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MacFileType * macTypesTail; /* Tail of mac file type list */
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} FileFilterClause;
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typedef struct FileFilter {
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struct FileFilter * next; /* Chains to the next filter
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* in a filter list */
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char * name; /* Name of the file filter,
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* such as "Text Documents" */
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FileFilterClause * clauses; /* Head of the clauses list */
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FileFilterClause * clausesTail; /* Tail of the clauses list */
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} FileFilter;
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/*----------------------------------------------------------------------
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* FileFilterList --
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*
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* The routine TkGetFileFilters() translates the string value of the
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* -filefilters option into a FileFilterList structure, which consists
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* of a list of file filters.
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*
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* Each file filter consists of one or more clauses. Each clause has
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* one or more glob patterns and/or one or more Mac file types
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*----------------------------------------------------------------------
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*/
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typedef struct FileFilterList {
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FileFilter * filters; /* Head of the filter list */
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FileFilter * filtersTail; /* Tail of the filter list */
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int numFilters; /* number of filters in the list */
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} FileFilterList;
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extern void TkFreeFileFilters _ANSI_ARGS_((
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FileFilterList * flistPtr));
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extern void TkInitFileFilters _ANSI_ARGS_((
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FileFilterList * flistPtr));
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extern int TkGetFileFilters _ANSI_ARGS_ ((Tcl_Interp *interp,
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FileFilterList * flistPtr, char * string,
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int isWindows));
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# undef TCL_STORAGE_CLASS
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# define TCL_STORAGE_CLASS DLLIMPORT
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#endif
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/* End of tkfilefilter.h */
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