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/**
* @file
* Define wrapper functions around Curses/Slang
*
* @authors
* Copyright (C) 1996-2000,2012 Michael R. Elkins <me@mutt.org>
* Copyright (C) 2004 g10 Code GmbH
*
* @copyright
* This program 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.
*
* This program 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
* this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _MUTT_CURSES_H
#define _MUTT_CURSES_H
#include <regex.h>
#include "mutt/mutt.h"
#include "options.h"
#ifdef USE_SLANG_CURSES
#ifndef unix /* this symbol is not defined by the hp-ux compiler (sigh) */
#define unix
#endif /* unix */
#include <slang.h> /* in addition to slcurses.h, we need slang.h for the version
number to test for 2.x having UTF-8 support in main.c */
#ifdef bool
#undef bool
#endif
#include <slcurses.h>
#ifdef bool
#undef bool
#define bool _Bool
#endif
/* The prototypes for these four functions use "(char*)",
* whereas the ncurses versions use "(const char*)" */
#undef addnstr
#undef addstr
#undef mvaddnstr
#undef mvaddstr
/* We redefine the helper macros to hide the compiler warnings */
#define addnstr(s, n) waddnstr(stdscr, ((char *) s), (n))
#define addstr(x) waddstr(stdscr, ((char *) x))
#define mvaddnstr(y, x, s, n) mvwaddnstr(stdscr, (y), (x), ((char *) s), (n))
#define mvaddstr(y, x, s) mvwaddstr(stdscr, (y), (x), ((char *) s))
#define KEY_DC SL_KEY_DELETE
#define KEY_IC SL_KEY_IC
#else /* USE_SLANG_CURSES */
#ifdef HAVE_NCURSESW_NCURSES_H
#include <ncursesw/ncurses.h>
#elif HAVE_NCURSES_NCURSES_H
#include <ncurses/ncurses.h>
#elif HAVE_NCURSES_H
#include <ncurses.h>
#else
#include <curses.h>
#endif
#endif /* USE_SLANG_CURSES */
#define BEEP() \
do \
{ \
if (Beep) \
beep(); \
} while (0)
#if !(defined(USE_SLANG_CURSES) || defined(HAVE_CURS_SET))
#define curs_set(x)
#endif
#if (defined(USE_SLANG_CURSES) || defined(HAVE_CURS_SET))
void mutt_curs_set(int cursor);
#else
#define mutt_curs_set(x)
#endif
#define ctrl(c) ((c) - '@')
#ifdef KEY_ENTER
#define CI_is_return(c) ((c) == '\r' || (c) == '\n' || (c) == KEY_ENTER)
#else
#define CI_is_return(c) ((c) == '\r' || (c) == '\n')
#endif
/**
* struct Event - An event such as a keypress
*/
struct Event
{
int ch; /**< raw key pressed */
int op; /**< function op */
};
struct Event mutt_getch(void);
void mutt_endwin(void);
void mutt_flushinp(void);
void mutt_refresh(void);
void mutt_resize_screen(void);
void mutt_unget_event(int ch, int op);
void mutt_unget_string(char *s);
void mutt_push_macro_event(int ch, int op);
void mutt_flush_macro_to_endcond(void);
void mutt_flush_unget_to_endcond(void);
void mutt_need_hard_redraw(void);
/* ----------------------------------------------------------------------------
* Support for color
*/
/**
* enum ColorId - List of all colored objects
*/
enum ColorId
{
MT_COLOR_HDEFAULT = 0,
MT_COLOR_QUOTED,
MT_COLOR_SIGNATURE,
MT_COLOR_INDICATOR,
MT_COLOR_STATUS,
MT_COLOR_TREE,
MT_COLOR_NORMAL,
MT_COLOR_ERROR,
MT_COLOR_TILDE,
MT_COLOR_MARKERS,
MT_COLOR_BODY,
MT_COLOR_HEADER,
MT_COLOR_MESSAGE,
MT_COLOR_ATTACHMENT,
MT_COLOR_ATTACH_HEADERS,
MT_COLOR_SEARCH,
MT_COLOR_BOLD,
MT_COLOR_UNDERLINE,
MT_COLOR_PROMPT,
MT_COLOR_PROGRESS,
#ifdef USE_SIDEBAR
MT_COLOR_DIVIDER,
MT_COLOR_FLAGGED,
MT_COLOR_HIGHLIGHT,
MT_COLOR_NEW,
MT_COLOR_ORDINARY,
MT_COLOR_SB_INDICATOR,
MT_COLOR_SB_SPOOLFILE,
#endif
MT_COLOR_MESSAGE_LOG,
/* please no non-MT_COLOR_INDEX objects after this point */
MT_COLOR_INDEX,
MT_COLOR_INDEX_AUTHOR,
MT_COLOR_INDEX_FLAGS,
MT_COLOR_INDEX_TAG,
MT_COLOR_INDEX_SUBJECT,
/* below here - only index coloring stuff that doesn't have a pattern */
MT_COLOR_INDEX_COLLAPSED,
MT_COLOR_INDEX_DATE,
MT_COLOR_INDEX_LABEL,
MT_COLOR_INDEX_NUMBER,
MT_COLOR_INDEX_SIZE,
MT_COLOR_INDEX_TAGS,
MT_COLOR_COMPOSE_HEADER,
MT_COLOR_COMPOSE_SECURITY_ENCRYPT,
MT_COLOR_COMPOSE_SECURITY_SIGN,
MT_COLOR_COMPOSE_SECURITY_BOTH,
MT_COLOR_COMPOSE_SECURITY_NONE,
MT_COLOR_MAX
};
/**
* struct ColorLine - A regular expression and a color to highlight a line
*/
struct ColorLine
{
regex_t regex;
int match; /**< which substringmap 0 for old behaviour */
char *pattern;
struct Pattern *color_pattern; /**< compiled pattern to speed up index color
calculation */
short fg;
short bg;
int pair;
STAILQ_ENTRY(ColorLine) entries;
};
STAILQ_HEAD(ColorLineHead, ColorLine);
extern int *ColorQuote;
extern int ColorQuoteUsed;
extern int ColorDefs[];
extern struct ColorLineHead ColorHdrList;
extern struct ColorLineHead ColorBodyList;
extern struct ColorLineHead ColorAttachList;
extern struct ColorLineHead ColorStatusList;
extern struct ColorLineHead ColorIndexList;
extern struct ColorLineHead ColorIndexAuthorList;
extern struct ColorLineHead ColorIndexFlagsList;
extern struct ColorLineHead ColorIndexSubjectList;
extern struct ColorLineHead ColorIndexTagList;
void ci_start_color(void);
/* If the system has bkgdset() use it rather than attrset() so that the clr*()
* functions will properly set the background attributes all the way to the
* right column.
*/
#ifdef HAVE_BKGDSET
#define SETCOLOR(X) \
do \
{ \
if (ColorDefs[X] != 0) \
bkgdset(ColorDefs[X] | ' '); \
else \
bkgdset(ColorDefs[MT_COLOR_NORMAL] | ' '); \
} while (0)
#define ATTRSET(X) bkgdset(X | ' ')
#else
#define SETCOLOR(X) \
do \
{ \
if (ColorDefs[X] != 0) \
attrset(ColorDefs[X]); \
else \
attrset(ColorDefs[MT_COLOR_NORMAL]); \
} while (0)
#define ATTRSET attrset
#endif
/* reset the color to the normal terminal color as defined by 'color normal ...' */
#ifdef HAVE_BKGDSET
#define NORMAL_COLOR bkgdset(ColorDefs[MT_COLOR_NORMAL] | ' ')
#else
#define NORMAL_COLOR attrset(ColorDefs[MT_COLOR_NORMAL])
#endif
#endif /* _MUTT_CURSES_H */
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