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/*
** Copyright 2002-2011, Double Precision Inc.
**
** See COPYING for distribution information.
*/
#ifndef cursesscreen_H
#define cursesscreen_H
#include "../curses/curses_config.h"
#include "../unicode/unicode.h"
#include "cursescontainer.H"
#if HAVE_NCURSESW_CURSES_H
#include <ncursesw/curses.h>
#else
#include <curses.h>
#endif
#include <iconv.h>
#include <vector>
//
// A libcurses implementation. A CursesScreen object is typically the
// root object of the Curses hierarchy. The constructor initializes libcurses,
// the destructor cleans it up.
//
class CursesScreen : public CursesContainer {
int save_w, save_h; // Fix some libcurses.a resizing bugs.
int inputcounter;
bool underline_hack;
// Read keyboard input, convert to unicode_chars
class KeyReader {
iconv_t h;
std::vector<char> input_buf;
std::vector<char> winput_buf;
size_t winput_cnt;
public:
KeyReader();
~KeyReader();
void operator<<(char);
bool operator>>(unicode_char &);
};
KeyReader keyreader;
class repltabs_spaces;
public:
CursesScreen();
~CursesScreen();
// Calculate max size.
int getWidth() const;
int getHeight() const;
void flush();
void draw();
bool writeText(const char *text, int row, int col,
const Curses::CursesAttr &attr) const;
bool writeText(const std::vector<unicode_char> &text, int row, int col,
const Curses::CursesAttr &attr) const;
// Return keyboard input. Returns Key::nokey() if no keyboard input
// isavailable.
Key getKey();
void beepError();
private:
Key doGetKey();
Key doGetPlainKey(unicode_char);
public:
void resized();
};
#endif
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