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