/* * 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. */ #ifndef _TK_FILE_FILTER #define _TK_FILE_FILTER #define OSType long 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; MODULE_SCOPE void TkFreeFileFilters(FileFilterList *flistPtr); MODULE_SCOPE void TkInitFileFilters(FileFilterList *flistPtr); MODULE_SCOPE int TkGetFileFilters(Tcl_Interp *interp, FileFilterList *flistPtr, Tcl_Obj *valuePtr, int isWindows); #endif /* _TK_FILE_FILTER */