/*
 *  Project   : tin - a Usenet reader
 *  Module    : tcurses.h
 *  Author    : Thomas Dickey
 *  Created   : 1997-03-02
 *  Updated   : 2021-12-14
 *  Notes     : curses #include files, #defines & struct's
 *
 * Copyright (c) 1997-2022 Thomas Dickey <dickey@invisible-island.net>
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * 3. Neither the name of the copyright holder nor the names of its
 *    contributors may be used to endorse or promote products derived from
 *    this software without specific prior written permission.
 *
 * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */


#ifndef TCURSES_H
#	define TCURSES_H 1


#	if defined(USE_CURSES) || defined(NEED_CURSES_H)
#		ifdef HAVE_XCURSES
#			undef bool
#			define bool XCursesBool
#			include <xcurses.h>
#			undef bool
#			define getattrs(w) (w)->_attrs
#		else
#			if defined(HAVE_NCURSESW_NCURSES_H)
#				ifndef _XOPEN_SOURCE_EXTENDED
#					define _XOPEN_SOURCE_EXTENDED 1
#				endif /* _XOPEN_SOURCE_EXTENDED */
#				include <ncursesw/ncurses.h>
				/* we need a recent ncursesw for wide-char */
#				if (NCURSES_VERSION_MAJOR == 5) && (NCURSES_VERSION_MINOR >= 3) || (NCURSES_VERSION_MAJOR >= 6)
#					define HAVE_NCURSESW 1
#				endif /* NCURSES_VERSION_MAJOR == 5 && NCURSES_VERSION_MINOR >=3 || NCURSES_VERSION_MAJOR >= 6 */
#			else
#				if defined(HAVE_NCURSES_H)
#					include <ncurses.h>
#				else
#					if defined(HAVE_NCURSES_NCURSES_H)
#						include <ncurses/ncurses.h>
#					else
#						undef TRUE
#						undef FALSE
#						include <curses.h>
#						ifndef FALSE
#							define FALSE	0
#						endif /* !FALSE */
#						ifndef TRUE
#							define TRUE	(!FALSE)
#						endif /* !TRUE */
#					endif /* HAVE_NCURSES_NCURSES_H */
#				endif /* HAVE_NCURSES_H */
#			endif /* HAVE_NCURSESW_NCURSES_H */
#			if defined(NCURSES_WIDECHAR) && defined(HAVE_GET_WCH) && defined(HAVE_WGET_WCH)
#				define HAVE_NCURSESW 1
#			endif /* NCURSES_WIDECHAR && HAVE_GET_WCH && HAVE_WGET_WCH */
#		endif /* HAVE_NCURSES_H */
#	endif /* USE_CURSES || NEED_CURSES_H */

#	ifdef USE_CURSES

#		ifdef USE_TRACE
#			ifdef HAVE_NOMACROS_H
#				include <nomacros.h>
#			endif /* HAVE_NOMACROS_H */
#		endif /* USE_TRACE */

#		define cCRLF				"\n"
#		define my_flush()			my_fflush(stdout)
#		define ClearScreen()			my_erase()
#		define CleartoEOLN()			clrtoeol()
#		define CleartoEOS()			clrtobot()
#		define ScrollScreen(lines_to_scroll)	scrl(lines_to_scroll)
#		define SetScrollRegion(top,bottom)	setscrreg(top, bottom)
#		define WriteLine(row,buffer)		write_line(row, buffer)

#		define HpGlitch(func)			/*nothing*/

extern int cmdReadCh(void);
extern int cmd_get_arrow_key(int prech);
extern char *screen_contents(int row, int col, char *buffer);
extern void MoveCursor(int row, int col);
extern void my_erase(void);
extern void my_fflush(FILE *stream);
extern void my_fputc(int ch, FILE *stream);
extern void my_fputs(const char *str, FILE *stream);
#		if defined(MULTIBYTE_ABLE) && !defined(NO_LOCALE)
	extern void my_fputwc(wint_t wc, FILE *fp);
	extern void my_fputws(const wchar_t *wstr, FILE *fp);
	extern wint_t cmdReadWch(void);
	extern wint_t ReadWch(void);
#		endif /* MULTIBYTE_ABLE && !NO_LOCALE */
extern void my_fprintf(FILE *stream, const char *fmt, ...)
#		if defined(__GNUC__) && !defined(printf)
	__attribute__((format(printf,2,3)))
#		endif /* __GNUC__ && !printf */
	;
extern void my_printf(const char *fmt, ...)
#		if defined(__GNUC__) && !defined(printf)
	__attribute__((format(printf,1,2)))
#		endif /* __GNUC__ && !printf */
	;
extern void my_retouch(void);
#		ifdef HAVE_COLOR
	extern void refresh_color(void);
	extern void reset_color(void);
#		endif /* HAVE_COLOR */
extern void write_line(int row, char *buffer);

#	else	/* !USE_CURSES */

#		ifdef NEED_TERM_H
#			include <curses.h>
#			ifdef HAVE_NCURSESW_TERM_H
#				include <ncursesw/term.h>
#			else
#				ifdef HAVE_NCURSES_TERM_H
#					include <ncurses/term.h>
#				else
#					include <term.h>
#				endif /* HAVE_NCURSES_TERM_H */
#			endif /* HAVE_NCURSESW_TERM_H */
#		else
#			ifdef HAVE_TERMCAP_H
#				include <termcap.h>
#			endif /* HAVE_TERMCAP_H */
#		endif /* NEED_TERM_H */

#		define cCRLF				"\r\n"

#		define my_fputc(ch, stream)		fputc(ch, stream)
#		define my_fputs(str, stream)		fputs(str, stream)
#		if defined(MULTIBYTE_ABLE) && !defined(NO_LOCALE)
#			define my_fputwc(wc, stream)	{ \
				if (fwide(stream, 0) <= 0) \
					fprintf(stream, "%lc", wc); \
				else \
					fputwc((wchar_t) (wc), stream); \
			}
#			define my_fputws(wstr, stream)	{ \
				if (fwide(stream, 0) <= 0) \
					fprintf(stream, "%ls", wstr); \
				else \
					fputws(wstr, stream); \
			}
#		endif /* MULTIBYTE_ABLE && !NO_LOCALE */

#		define my_printf			printf
#		define my_fprintf			fprintf
#		define my_flush()			fflush(stdout)
#		define my_fflush(stream)		fflush(stream)
#		define my_retouch()			ClearScreen()
#		define WriteLine(row,buffer)		MoveCursor(row, 0); my_fputs(buffer, stdout);

#		define HpGlitch(func)			if (_hp_glitch) func

#	endif /* USE_CURSES/!USE_CURSES */

extern void my_dummy(void);

#endif /* !TCURSES_H */
