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/*******************************************************************************

*                                                                              *

* search.h -- Nirvana Editor Search Header File                                *

*                                                                              *

* Copyright 2003 The NEdit Developers                                          *

*                                                                              *

* This is free software; you can redistribute it and/or modify it under the    *

* terms of the GNU General Public License as published by the Free Software    *

* Foundation; either version 2 of the License, or (at your option) any later   *

* version. In addition, you may distribute versions of this program linked to  *

* Motif or Open Motif. See README for details.                                 *

*                                                                              *

* This software is distributed in the hope that it will be useful, but WITHOUT *

* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or        *

* FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for    *

* more details.                                                                *

*                                                                              *

* You should have received a copy of the GNU General Public License along with *

* software; if not, write to the Free Software Foundation, Inc., 59 Temple     *

* Place, Suite 330, Boston, MA  02111-1307 USA                                 *

*                                                                              *

* Nirvana Text Editor                                                          *

* July 31, 2001                                                                *

*                                                                              *

*******************************************************************************/



#ifndef NEDIT_SEARCH_H_INCLUDED

#define NEDIT_SEARCH_H_INCLUDED



#include "nedit.h"



#include <X11/Intrinsic.h>

#include <X11/X.h>



enum SearchDirection {SEARCH_FORWARD, SEARCH_BACKWARD};



void CreateFindDlog(Widget parent, WindowInfo *window);

void CreateReplaceDlog(Widget parent, WindowInfo *window);

void CreateReplaceMultiFileDlog(WindowInfo *window);

void DoFindReplaceDlog(WindowInfo *window, int direction, int keepDialogs,

        int searchType, Time time);

void DoReplaceMultiFileDlog(WindowInfo *window);

void UpdateReplaceActionButtons(WindowInfo* window);

void DoFindDlog(WindowInfo *window, int direction, int keepDialogs,

        int searchType, Time time);

int SearchAndSelect(WindowInfo *window, int direction, const char *searchString,

	int searchType, int searchWrap);

int SearchAndSelectSame(WindowInfo *window, int direction, int searchWrap);

int SearchAndSelectIncremental(WindowInfo *window, int direction,

	const char *searchString, int searchType, int searchWrap, int continued);

void SearchForSelected(WindowInfo *window, int direction, int searchWrap,

    int searchType, Time time);

int SearchAndReplace(WindowInfo *window, int direction, const char *searchString,

	const char *replaceString, int searchType, int searchWrap);

int ReplaceAndSearch(WindowInfo *window, int direction, const char *searchString,

	const char *replaceString, int searchType, int searchWrap);

int ReplaceFindSame(WindowInfo *window, int direction, int searchWrap);

int ReplaceSame(WindowInfo *window, int direction, int searchWrap);

int ReplaceAll(WindowInfo *window, const char *searchString, const char *replaceString,

	int searchType);

void ReplaceInSelection(const WindowInfo* window, const char* searchString,

        const char* replaceString, int searchType);

int SearchWindow(WindowInfo *window, int direction, const char *searchString,

	int searchType, int searchWrap, int beginPos, int *startPos, int *endPos, 

	int *extentBW, int* extentFW);

int SearchString(const char *string, const char *searchString, int direction,

       int searchType, int wrap, int beginPos, int *startPos, int *endPos,

       int *searchExtentBW, int*searchExtentFW, const char *delimiters);

char *ReplaceAllInString(const char *inString, const char *searchString,

	const char *replaceString, int searchType, int *copyStart,

	int *copyEnd, int *replacementLength, const char *delimiters);

void BeginISearch(WindowInfo *window, int direction);

void EndISearch(WindowInfo *window);

void SetISearchTextCallbacks(WindowInfo *window);

void FlashMatching(WindowInfo *window, Widget textW);

void SelectToMatchingCharacter(WindowInfo *window);

void GotoMatchingCharacter(WindowInfo *window);

void RemoveFromMultiReplaceDialog(WindowInfo *window);

Boolean WindowCanBeClosed(WindowInfo *window);



/*

** Schwarzenberg: added SEARCH_LITERAL_WORD .. SEARCH_REGEX_NOCASE 

**

** The order of the integers in this enumeration must be exactly

** the same as the order of the coressponding strings of the

** array  SearchMethodStrings defined in preferences.c (!!)

**

*/

enum SearchType {

      	SEARCH_LITERAL, SEARCH_CASE_SENSE, SEARCH_REGEX, 

	SEARCH_LITERAL_WORD, SEARCH_CASE_SENSE_WORD, SEARCH_REGEX_NOCASE,

        N_SEARCH_TYPES /* must be last in enum SearchType */ };



#ifdef REPLACE_SCOPE

/* Scope on which the replace operations apply */

enum ReplaceScope { REPL_SCOPE_WIN, REPL_SCOPE_SEL, REPL_SCOPE_MULTI };



/* Default scope if selection exists when replace dialog pops up.

   "Smart" means "In Selection" if the selection spans more than

   one line; "In Window" otherwise. */

enum ReplaceAllDefaultScope { REPL_DEF_SCOPE_WINDOW,

			      REPL_DEF_SCOPE_SELECTION,

			      REPL_DEF_SCOPE_SMART };				  

#endif



/*

** Returns a pointer to the string describing the search type for search 

** action routine parameters (see menu.c for processing of action routines)

** If searchType is invalid defaultRV is returned.

*/

const char *SearchTypeArg(int searchType, const char * defaultRV);



/* 

** Parses a search type description string. If the string contains a valid 

** search type description, returns TRUE and writes the corresponding 

** SearchType in searchType. Returns FALSE and leaves searchType untouched 

** otherwise. 

*/

int StringToSearchType(const char * string, int *searchType);



/*

** History of search actions.

*/

extern int NHist;



#endif /* NEDIT_SEARCH_H_INCLUDED */