/***********************************************************************
* foptiattr.cpp - Sets video attributes in optimized order *
* *
* This file is part of the Final Cut widget toolkit *
* *
* Copyright 2016-2018 Markus Gans *
* *
* The Final Cut is free software; you can redistribute it and/or *
* modify it under the terms of the GNU Lesser General Public License *
* as published by the Free Software Foundation; either version 3 of *
* the License, or (at your option) any later version. *
* *
* The Final Cut 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 Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU Lesser General Public *
* License along with this program. If not, see *
* . *
***********************************************************************/
#include
#include "final/foptiattr.h"
//----------------------------------------------------------------------
// class FOptiAttr
//----------------------------------------------------------------------
// constructors and destructor
//----------------------------------------------------------------------
FOptiAttr::FOptiAttr()
: F_enter_bold_mode()
, F_exit_bold_mode()
, F_enter_dim_mode()
, F_exit_dim_mode()
, F_enter_italics_mode()
, F_exit_italics_mode()
, F_enter_underline_mode()
, F_exit_underline_mode()
, F_enter_blink_mode()
, F_exit_blink_mode()
, F_enter_reverse_mode()
, F_exit_reverse_mode()
, F_enter_standout_mode()
, F_exit_standout_mode()
, F_enter_secure_mode()
, F_exit_secure_mode()
, F_enter_protected_mode()
, F_exit_protected_mode()
, F_enter_crossed_out_mode()
, F_exit_crossed_out_mode()
, F_enter_dbl_underline_mode()
, F_exit_dbl_underline_mode()
, F_set_attributes()
, F_exit_attribute_mode()
, F_enter_alt_charset_mode()
, F_exit_alt_charset_mode()
, F_enter_pc_charset_mode()
, F_exit_pc_charset_mode()
, F_set_a_foreground()
, F_set_a_background()
, F_set_foreground()
, F_set_background()
, F_set_color_pair()
, F_orig_pair()
, F_orig_colors()
, on()
, off()
, max_color(1)
, attr_without_color(0)
, ansi_default_color(false)
, monochron(true)
, fake_reverse(false)
, cygwin_terminal(false)
, attr_ptr(attr_buf)
{
attr_buf[0] = '\0';
}
//----------------------------------------------------------------------
FOptiAttr::~FOptiAttr() // destructor
{ }
// public methods of FOptiAttr
//----------------------------------------------------------------------
void FOptiAttr::set_enter_bold_mode (char cap[])
{
if ( cap )
{
F_enter_bold_mode.cap = cap;
F_enter_bold_mode.caused_reset = false;
}
}
//----------------------------------------------------------------------
void FOptiAttr::set_exit_bold_mode (char cap[])
{
if ( cap )
{
F_exit_bold_mode.cap = cap;
F_exit_bold_mode.caused_reset = false;
}
}
//----------------------------------------------------------------------
void FOptiAttr::set_enter_dim_mode (char cap[])
{
if ( cap )
{
F_enter_dim_mode.cap = cap;
F_enter_dim_mode.caused_reset = false;
}
}
//----------------------------------------------------------------------
void FOptiAttr::set_exit_dim_mode (char cap[])
{
if ( cap )
{
F_exit_dim_mode.cap = cap;
F_exit_dim_mode.caused_reset = false;
}
}
//----------------------------------------------------------------------
void FOptiAttr::set_enter_italics_mode (char cap[])
{
if ( cap )
{
F_enter_italics_mode.cap = cap;
F_enter_italics_mode.caused_reset = false;
}
}
//----------------------------------------------------------------------
void FOptiAttr::set_exit_italics_mode (char cap[])
{
if ( cap )
{
F_exit_italics_mode.cap = cap;
F_exit_italics_mode.caused_reset = false;
}
}
//----------------------------------------------------------------------
void FOptiAttr::set_enter_underline_mode (char cap[])
{
if ( cap )
{
F_enter_underline_mode.cap = cap;
F_enter_underline_mode.caused_reset = false;
}
}
//----------------------------------------------------------------------
void FOptiAttr::set_exit_underline_mode (char cap[])
{
if ( cap )
{
F_exit_underline_mode.cap = cap;
F_exit_underline_mode.caused_reset = false;
}
}
//----------------------------------------------------------------------
void FOptiAttr::set_enter_blink_mode (char cap[])
{
if ( cap )
{
F_enter_blink_mode.cap = cap;
F_enter_blink_mode.caused_reset = false;
}
}
//----------------------------------------------------------------------
void FOptiAttr::set_exit_blink_mode (char cap[])
{
if ( cap )
{
F_exit_blink_mode.cap = cap;
F_exit_blink_mode.caused_reset = false;
}
}
//----------------------------------------------------------------------
void FOptiAttr::set_enter_reverse_mode (char cap[])
{
if ( cap )
{
F_enter_reverse_mode.cap = cap;
F_enter_reverse_mode.caused_reset = false;
}
}
//----------------------------------------------------------------------
void FOptiAttr::set_exit_reverse_mode (char cap[])
{
if ( cap )
{
F_exit_reverse_mode.cap = cap;
F_exit_reverse_mode.caused_reset = false;
}
}
//----------------------------------------------------------------------
void FOptiAttr::set_enter_secure_mode (char cap[])
{
if ( cap )
{
F_enter_secure_mode.cap = cap;
F_enter_secure_mode.caused_reset = false;
}
}
//----------------------------------------------------------------------
void FOptiAttr::set_exit_secure_mode (char cap[])
{
if ( cap )
{
F_exit_secure_mode.cap = cap;
F_exit_secure_mode.caused_reset = false;
}
}
//----------------------------------------------------------------------
void FOptiAttr::set_enter_protected_mode (char cap[])
{
if ( cap )
{
F_enter_protected_mode.cap = cap;
F_enter_protected_mode.caused_reset = false;
}
}
//----------------------------------------------------------------------
void FOptiAttr::set_exit_protected_mode (char cap[])
{
if ( cap )
{
F_exit_protected_mode.cap = cap;
F_exit_protected_mode.caused_reset = false;
}
}
//----------------------------------------------------------------------
void FOptiAttr::set_enter_crossed_out_mode (char cap[])
{
if ( cap )
{
F_enter_crossed_out_mode.cap = cap;
F_enter_crossed_out_mode.caused_reset = false;
}
}
//----------------------------------------------------------------------
void FOptiAttr::set_exit_crossed_out_mode (char cap[])
{
if ( cap )
{
F_exit_crossed_out_mode.cap = cap;
F_exit_crossed_out_mode.caused_reset = false;
}
}
//----------------------------------------------------------------------
void FOptiAttr::set_enter_dbl_underline_mode (char cap[])
{
if ( cap )
{
F_enter_dbl_underline_mode.cap = cap;
F_enter_dbl_underline_mode.caused_reset = false;
}
}
//----------------------------------------------------------------------
void FOptiAttr::set_exit_dbl_underline_mode (char cap[])
{
if ( cap )
{
F_exit_dbl_underline_mode.cap = cap;
F_exit_dbl_underline_mode.caused_reset = false;
}
}
//----------------------------------------------------------------------
void FOptiAttr::set_enter_standout_mode (char cap[])
{
if ( cap )
{
F_enter_standout_mode.cap = cap;
F_enter_standout_mode.caused_reset = false;
}
}
//----------------------------------------------------------------------
void FOptiAttr::set_exit_standout_mode (char cap[])
{
if ( cap )
{
F_exit_standout_mode.cap = cap;
F_exit_standout_mode.caused_reset = false;
}
}
//----------------------------------------------------------------------
void FOptiAttr::set_set_attributes (char cap[])
{
if ( cap )
{
F_set_attributes.cap = cap;
F_set_attributes.caused_reset = true;
}
}
//----------------------------------------------------------------------
void FOptiAttr::set_exit_attribute_mode (char cap[])
{
if ( cap )
{
F_exit_attribute_mode.cap = cap;
F_exit_attribute_mode.caused_reset = true;
}
}
//----------------------------------------------------------------------
void FOptiAttr::set_enter_alt_charset_mode (char cap[])
{
if ( cap )
{
F_enter_alt_charset_mode.cap = cap;
F_enter_alt_charset_mode.caused_reset = false;
}
}
//----------------------------------------------------------------------
void FOptiAttr::set_exit_alt_charset_mode (char cap[])
{
if ( cap )
{
F_exit_alt_charset_mode.cap = cap;
F_exit_alt_charset_mode.caused_reset = false;
}
}
//----------------------------------------------------------------------
void FOptiAttr::set_enter_pc_charset_mode (char cap[])
{
if ( cap )
{
F_enter_pc_charset_mode.cap = cap;
F_enter_pc_charset_mode.caused_reset = false;
}
}
//----------------------------------------------------------------------
void FOptiAttr::set_exit_pc_charset_mode (char cap[])
{
if ( cap )
{
F_exit_pc_charset_mode.cap = cap;
F_exit_pc_charset_mode.caused_reset = false;
}
}
//----------------------------------------------------------------------
void FOptiAttr::set_a_foreground_color (char cap[])
{
if ( cap )
{
F_set_a_foreground.cap = cap;
F_set_a_foreground.caused_reset = false;
}
}
//----------------------------------------------------------------------
void FOptiAttr::set_a_background_color (char cap[])
{
if ( cap )
{
F_set_a_background.cap = cap;
F_set_a_background.caused_reset = false;
}
}
//----------------------------------------------------------------------
void FOptiAttr::set_foreground_color (char cap[])
{
if ( cap )
{
F_set_foreground.cap = cap;
F_set_foreground.caused_reset = false;
}
}
//----------------------------------------------------------------------
void FOptiAttr::set_background_color (char cap[])
{
if ( cap )
{
F_set_background.cap = cap;
F_set_background.caused_reset = false;
}
}
//----------------------------------------------------------------------
void FOptiAttr::set_term_color_pair (char cap[])
{
if ( cap )
{
F_set_color_pair.cap = cap;
F_set_color_pair.caused_reset = false;
}
}
//----------------------------------------------------------------------
void FOptiAttr::set_orig_pair (char cap[])
{
if ( cap )
{
F_orig_pair.cap = cap;
F_orig_pair.caused_reset = false;
}
}
//----------------------------------------------------------------------
void FOptiAttr::set_orig_orig_colors (char cap[])
{
if ( cap )
{
F_orig_colors.cap = cap;
F_orig_colors.caused_reset = false;
}
}
//----------------------------------------------------------------------
bool FOptiAttr::isNormal (char_data*& ch)
{
return hasNoAttribute(ch) && ! hasColor(ch);
}
//----------------------------------------------------------------------
void FOptiAttr::init()
{
if ( max_color < 8 )
monochron = true;
else
monochron = false;
if ( caused_reset_attributes(F_exit_bold_mode.cap) )
F_exit_bold_mode.caused_reset = true;
if ( caused_reset_attributes(F_exit_dim_mode.cap) )
F_exit_dim_mode.caused_reset = true;
if ( caused_reset_attributes(F_exit_italics_mode.cap) )
F_exit_italics_mode.caused_reset = true;
if ( caused_reset_attributes(F_exit_blink_mode.cap) )
F_exit_blink_mode.caused_reset = true;
if ( caused_reset_attributes ( F_exit_underline_mode.cap
, all_tests & ~same_like_ue) )
F_exit_underline_mode.caused_reset = true;
if ( caused_reset_attributes(F_exit_reverse_mode.cap) )
F_exit_reverse_mode.caused_reset = true;
if ( caused_reset_attributes(F_exit_secure_mode.cap) )
F_exit_secure_mode.caused_reset = true;
if ( caused_reset_attributes(F_exit_protected_mode.cap) )
F_exit_protected_mode.caused_reset = true;
if ( caused_reset_attributes(F_exit_crossed_out_mode.cap) )
F_exit_crossed_out_mode.caused_reset = true;
if ( caused_reset_attributes(F_exit_dbl_underline_mode.cap) )
F_exit_dbl_underline_mode.caused_reset = true;
if ( caused_reset_attributes ( F_exit_standout_mode.cap
, all_tests & ~same_like_se) )
F_exit_standout_mode.caused_reset = true;
}
//----------------------------------------------------------------------
short FOptiAttr::vga2ansi (register short color)
{
// VGA | ANSI
// i R G B | i B G R
//---------+---------
// 0 0 0 0 | 0 0 0 0 i = intensity bit
// 0 0 0 1 | 0 1 0 0 R = red
// 0 0 1 0 | 0 0 1 0 G = green
// 0 0 1 1 | 0 1 1 0 B = blue
// 0 1 0 0 | 0 0 0 1
// 0 1 0 1 | 0 1 0 1
// 0 1 1 0 | 0 0 1 1
// 0 1 1 1 | 0 1 1 1
// 1 0 0 0 | 1 0 0 0
// 1 0 0 1 | 1 1 0 0
// 1 0 1 0 | 1 0 1 0
// 1 0 1 1 | 1 1 1 0
// 1 1 0 0 | 1 0 0 1
// 1 1 0 1 | 1 1 0 1
// 1 1 1 0 | 1 0 1 1
// 1 1 1 1 | 1 1 1 1
if ( color >= 0 && color < 16 )
{
static const short lookup_table[] =
{
0, 4, 2, 6, 1, 5, 3, 7,
8, 12, 10, 14, 9, 13, 11, 15
};
color = lookup_table[color];
}
return color;
}
//----------------------------------------------------------------------
char* FOptiAttr::changeAttribute (char_data*& term, char_data*& next)
{
fake_reverse = false;
attr_buf[0] = '\0';
if ( ! (term && next) )
return attr_buf;
prevent_no_color_video_attributes (next);
detectSwitchOn (term, next);
detectSwitchOff (term, next);
// Simulate invisible characters
if ( ! F_enter_secure_mode.cap && next->attr.bit.invisible )
next->code = ' ';
// Look for no changes
if ( ! ( switchOn() || switchOff() || colorChange(term, next) ) )
return 0;
preProcessing_cygwin_quirks(term);
if ( hasNoAttribute(next) )
{
deactivateAttributes (term, next);
}
else if ( F_set_attributes.cap && ! term->attr.bit.pc_charset )
{
changeAttributeSGR (term, next);
}
else
{
changeAttributeSeparately (term, next);
}
if ( fake_reverse )
term->attr.bit.reverse = true;
return attr_buf;
}
// private methods of FOptiAttr
//----------------------------------------------------------------------
inline bool FOptiAttr::setTermBold (char_data*& term)
{
if ( term && append_sequence(F_enter_bold_mode.cap) )
return (term->attr.bit.bold = true );
else
return false;
}
//----------------------------------------------------------------------
inline bool FOptiAttr::unsetTermBold (char_data*& term)
{
// Back to normal intensity (turns off bold + dim)
if ( term && append_sequence(F_exit_bold_mode.cap) )
{
if ( F_exit_bold_mode.caused_reset )
reset(term);
else
{
term->attr.bit.bold = false;
term->attr.bit.dim = false;
}
return true;
}
else
return false;
}
//----------------------------------------------------------------------
inline bool FOptiAttr::setTermDim (char_data*& term)
{
if ( term && append_sequence(F_enter_dim_mode.cap) )
return (term->attr.bit.dim = true);
else
return false;
}
//----------------------------------------------------------------------
inline bool FOptiAttr::unsetTermDim (char_data*& term)
{
// Back to normal intensity (turns off bold + dim)
if ( term && append_sequence(F_exit_dim_mode.cap) )
{
if ( F_exit_dim_mode.caused_reset )
reset(term);
else
{
term->attr.bit.bold = false;
term->attr.bit.dim = false;
}
return true;
}
else
return false;
}
//----------------------------------------------------------------------
inline bool FOptiAttr::setTermItalic (char_data*& term)
{
if ( term && append_sequence(F_enter_italics_mode.cap) )
return (term->attr.bit.italic = true);
else
return false;
}
//----------------------------------------------------------------------
inline bool FOptiAttr::unsetTermItalic (char_data*& term)
{
if ( term && append_sequence(F_exit_italics_mode.cap) )
{
if ( F_exit_italics_mode.caused_reset )
reset(term);
else
term->attr.bit.italic = false;
return true;
}
else
return false;
}
//----------------------------------------------------------------------
inline bool FOptiAttr::setTermUnderline (char_data*& term)
{
if ( term && append_sequence(F_enter_underline_mode.cap) )
return (term->attr.bit.underline = true);
else
return false;
}
//----------------------------------------------------------------------
inline bool FOptiAttr::unsetTermUnderline (char_data*& term)
{
// Turns off every underlining
if ( term && append_sequence(F_exit_underline_mode.cap) )
{
if ( F_exit_underline_mode.caused_reset )
reset(term);
else
{
term->attr.bit.underline = false;
term->attr.bit.dbl_underline = false;
}
return true;
}
else
return false;
}
//----------------------------------------------------------------------
inline bool FOptiAttr::setTermBlink (char_data*& term)
{
if ( term && append_sequence(F_enter_blink_mode.cap) )
return (term->attr.bit.blink = true);
else
return false;
}
//----------------------------------------------------------------------
inline bool FOptiAttr::unsetTermBlink (char_data*& term)
{
if ( term && append_sequence(F_exit_blink_mode.cap) )
{
if ( F_exit_blink_mode.caused_reset )
reset(term);
else
term->attr.bit.blink = false;
return true;
}
else
return false;
}
//----------------------------------------------------------------------
inline bool FOptiAttr::setTermReverse (char_data*& term)
{
if ( term && append_sequence(F_enter_reverse_mode.cap) )
return (term->attr.bit.reverse = true);
else
return false;
}
//----------------------------------------------------------------------
inline bool FOptiAttr::unsetTermReverse (char_data*& term)
{
if ( term && append_sequence(F_exit_reverse_mode.cap) )
{
if ( F_exit_reverse_mode.caused_reset )
reset(term);
else
term->attr.bit.reverse = false;
return true;
}
else
return false;
}
//----------------------------------------------------------------------
inline bool FOptiAttr::setTermStandout (char_data*& term)
{
if ( term && append_sequence(F_enter_standout_mode.cap) )
return (term->attr.bit.standout = true);
else
return false;
}
//----------------------------------------------------------------------
inline bool FOptiAttr::unsetTermStandout (char_data*& term)
{
if ( term && append_sequence(F_exit_standout_mode.cap) )
{
if ( F_exit_standout_mode.caused_reset )
reset(term);
else
term->attr.bit.standout = false;
return true;
}
else
return false;
}
//----------------------------------------------------------------------
inline bool FOptiAttr::setTermInvisible (char_data*& term)
{
if ( term && append_sequence(F_enter_secure_mode.cap) )
return (term->attr.bit.invisible = true);
else
return false;
}
//----------------------------------------------------------------------
inline bool FOptiAttr::unsetTermInvisible (char_data*& term)
{
if ( term && append_sequence(F_exit_secure_mode.cap) )
{
if ( F_exit_secure_mode.caused_reset )
reset(term);
else
term->attr.bit.invisible = false;
return true;
}
else
return false;
}
//----------------------------------------------------------------------
inline bool FOptiAttr::setTermProtected (char_data*& term)
{
if ( term && append_sequence(F_enter_protected_mode.cap) )
return (term->attr.bit.protect = true);
else
return false;
}
//----------------------------------------------------------------------
inline bool FOptiAttr::unsetTermProtected (char_data*& term)
{
if ( term && append_sequence(F_exit_protected_mode.cap) )
{
if ( F_exit_protected_mode.caused_reset )
reset(term);
else
term->attr.bit.protect = false;
return true;
}
else
return false;
}
//----------------------------------------------------------------------
inline bool FOptiAttr::setTermCrossedOut (char_data*& term)
{
if ( term && append_sequence(F_enter_crossed_out_mode.cap) )
return (term->attr.bit.crossed_out = true);
else
return false;
}
//----------------------------------------------------------------------
inline bool FOptiAttr::unsetTermCrossedOut (char_data*& term)
{
if ( term && append_sequence(F_exit_crossed_out_mode.cap) )
{
if ( F_exit_crossed_out_mode.caused_reset )
reset(term);
else
term->attr.bit.crossed_out = false;
return true;
}
else
return false;
}
//----------------------------------------------------------------------
inline bool FOptiAttr::setTermDoubleUnderline (char_data*& term)
{
if ( term && append_sequence(F_enter_dbl_underline_mode.cap) )
return (term->attr.bit.dbl_underline = true);
else
return false;
}
//----------------------------------------------------------------------
inline bool FOptiAttr::unsetTermDoubleUnderline (char_data*& term)
{
// Turns off every underlining
if ( term && append_sequence(F_exit_dbl_underline_mode.cap) )
{
if ( F_exit_dbl_underline_mode.caused_reset )
reset(term);
else
{
term->attr.bit.underline = false;
term->attr.bit.dbl_underline = false;
}
return true;
}
else
return false;
}
//----------------------------------------------------------------------
bool FOptiAttr::setTermAttributes ( char_data*& term
, bool p1, bool p2, bool p3
, bool p4, bool p5, bool p6
, bool p7, bool p8, bool p9 )
{
if ( term && F_set_attributes.cap )
{
char* sgr = tparm ( F_set_attributes.cap
, p1, p2, p3, p4, p5, p6, p7, p8, p9 );
append_sequence (sgr);
resetColor(term);
term->attr.bit.standout = p1;
term->attr.bit.underline = p2;
term->attr.bit.reverse = p3;
term->attr.bit.blink = p4;
term->attr.bit.dim = p5;
term->attr.bit.bold = p6;
term->attr.bit.invisible = p7;
term->attr.bit.protect = p8;
term->attr.bit.alt_charset = p9;
term->attr.bit.pc_charset = false;
term->attr.bit.italic = false;
term->attr.bit.crossed_out = false;
term->attr.bit.dbl_underline = false;
return true;
}
else
return false;
}
//----------------------------------------------------------------------
inline bool FOptiAttr::unsetTermAttributes (char_data*& term)
{
if ( term && replace_sequence(F_exit_attribute_mode.cap) )
{
reset(term);
return true;
}
else
return false;
}
//----------------------------------------------------------------------
inline bool FOptiAttr::setTermAltCharset (char_data*& term)
{
if ( term && append_sequence(F_enter_alt_charset_mode.cap) )
{
term->attr.bit.alt_charset = true;
return true;
}
else
return false;
}
//----------------------------------------------------------------------
inline bool FOptiAttr::unsetTermAltCharset (char_data*& term)
{
if ( term && append_sequence(F_exit_alt_charset_mode.cap) )
{
term->attr.bit.alt_charset = false;
return true;
}
else
return false;
}
//----------------------------------------------------------------------
inline bool FOptiAttr::setTermPCcharset (char_data*& term)
{
if ( term && append_sequence(F_enter_pc_charset_mode.cap) )
{
term->attr.bit.pc_charset = true;
return true;
}
else
return false;
}
//----------------------------------------------------------------------
inline bool FOptiAttr::unsetTermPCcharset (char_data*& term)
{
if ( term && append_sequence(F_exit_pc_charset_mode.cap) )
{
term->attr.bit.pc_charset = false;
return true;
}
else
return false;
}
//----------------------------------------------------------------------
bool FOptiAttr::setTermDefaultColor (char_data*& term)
{
if ( ! term )
return false;
if ( append_sequence(F_orig_pair.cap) )
{
term->fg_color = Default;
term->bg_color = Default;
return true;
}
else if ( append_sequence(F_orig_colors.cap) )
{
term->fg_color = Default;
term->bg_color = Default;
return true;
}
else if ( ansi_default_color )
{
char sgr_39_49[] = CSI "39;49m";
append_sequence (sgr_39_49);
term->fg_color = Default;
term->bg_color = Default;
return true;
}
else
return false;
}
//----------------------------------------------------------------------
void FOptiAttr::setAttributesOn (char_data*& term)
{
if ( on.attr.bit.alt_charset )
setTermAltCharset(term);
if ( on.attr.bit.pc_charset )
setTermPCcharset(term);
if ( on.attr.bit.bold )
setTermBold(term);
if ( on.attr.bit.dim )
setTermDim(term);
if ( on.attr.bit.italic )
setTermItalic(term);
if ( on.attr.bit.underline )
setTermUnderline(term);
if ( on.attr.bit.blink )
setTermBlink(term);
if ( on.attr.bit.reverse )
setTermReverse(term);
if ( on.attr.bit.standout )
setTermStandout(term);
if ( on.attr.bit.invisible )
setTermInvisible(term);
if ( on.attr.bit.protect )
setTermProtected(term);
if ( on.attr.bit.crossed_out )
setTermCrossedOut(term);
if ( on.attr.bit.dbl_underline )
setTermDoubleUnderline(term);
}
//----------------------------------------------------------------------
void FOptiAttr::setAttributesOff (char_data*& term)
{
if ( off.attr.bit.pc_charset )
unsetTermPCcharset(term);
if ( off.attr.bit.alt_charset )
unsetTermAltCharset(term);
if ( off.attr.bit.bold )
unsetTermBold(term);
if ( off.attr.bit.dim )
unsetTermDim(term);
if ( off.attr.bit.italic )
unsetTermItalic(term);
if ( off.attr.bit.underline )
unsetTermUnderline(term);
if ( off.attr.bit.blink )
unsetTermBlink(term);
if ( off.attr.bit.reverse )
unsetTermReverse(term);
if ( off.attr.bit.standout )
unsetTermStandout(term);
if ( off.attr.bit.invisible )
unsetTermInvisible(term);
if ( off.attr.bit.protect )
unsetTermProtected(term);
if ( off.attr.bit.crossed_out )
unsetTermCrossedOut(term);
if ( off.attr.bit.dbl_underline )
unsetTermDoubleUnderline(term);
}
//----------------------------------------------------------------------
bool FOptiAttr::hasColor (char_data*& attr)
{
if ( attr && attr->fg_color < 0 && attr->bg_color < 0 )
return false;
else
return true;
}
//----------------------------------------------------------------------
bool FOptiAttr::hasAttribute (char_data*& attr)
{
if ( attr )
{
return attr->attr.bit.bold == 1
|| attr->attr.bit.dim == 1
|| attr->attr.bit.italic == 1
|| attr->attr.bit.underline == 1
|| attr->attr.bit.blink == 1
|| attr->attr.bit.reverse == 1
|| attr->attr.bit.standout == 1
|| attr->attr.bit.invisible == 1
|| attr->attr.bit.protect == 1
|| attr->attr.bit.crossed_out == 1
|| attr->attr.bit.dbl_underline == 1
|| attr->attr.bit.alt_charset == 1
|| attr->attr.bit.pc_charset == 1;
}
return false;
}
//----------------------------------------------------------------------
bool FOptiAttr::hasNoAttribute (char_data*& attr)
{ return ! hasAttribute(attr); }
//----------------------------------------------------------------------
inline bool FOptiAttr::colorChange (char_data*& term, char_data*& next)
{
if ( term && next )
{
return bool ( fake_reverse
|| term->fg_color != next->fg_color
|| term->bg_color != next->bg_color );
}
return false;
}
//----------------------------------------------------------------------
inline void FOptiAttr::resetColor (char_data*& attr)
{
if ( attr )
{
attr->fg_color = Default;
attr->bg_color = Default;
}
}
//----------------------------------------------------------------------
inline void FOptiAttr::prevent_no_color_video_attributes (char_data*& attr)
{
// Ignore attributes which can not combined with a color
if ( ! attr || ! hasColor(attr) || attr_without_color <= 0 )
return;
for (int bit = 1; bit < no_mode; bit <<= 1)
{
switch ( bit & attr_without_color )
{
case standout_mode:
attr->attr.bit.standout = false;
break;
case underline_mode:
attr->attr.bit.underline = false;
break;
case reverse_mode:
if ( attr->attr.bit.reverse )
{
attr->attr.bit.reverse = false;
if ( attr->fg_color != attr->bg_color )
fake_reverse = true;
}
break;
case blink_mode:
attr->attr.bit.blink = false;
break;
case dim_mode:
attr->attr.bit.dim = false;
break;
case bold_mode:
attr->attr.bit.bold = false;
break;
case invisible_mode:
attr->attr.bit.invisible = false;
break;
case protected_mode:
attr->attr.bit.protect = false;
break;
case alt_charset_mode:
attr->attr.bit.alt_charset = false;
break;
case italic_mode:
attr->attr.bit.italic = false;
break;
default:
break;
}
}
}
//----------------------------------------------------------------------
inline void FOptiAttr::preProcessing_cygwin_quirks (char_data*& term)
{
// Cygwin bold color fix pre processing
if ( ! cygwin_terminal || ! term )
return;
if ( term->fg_color > 7 || term->bg_color > 7 )
{
// Reset blink and bold mode from colors > 7
char rst[] = CSI "m";
append_sequence (rst);
reset(term);
}
}
//----------------------------------------------------------------------
inline void FOptiAttr::postProcessing_cygwin_quirks ( char_data*& term
, char_data*& next )
{
// Cygwin bold color fix post processing
if ( ! cygwin_terminal )
return;
if ( next->attr.bit.bold )
setTermBold(term);
if ( next->attr.bit.reverse )
setTermReverse(term);
if ( next->attr.bit.standout )
setTermStandout(term);
}
//----------------------------------------------------------------------
inline void FOptiAttr::deactivateAttributes ( char_data*& term
, char_data*& next )
{
if ( hasAttribute(term) )
{
if ( F_exit_attribute_mode.cap )
{
unsetTermAttributes(term);
if ( off.attr.bit.pc_charset )
unsetTermPCcharset(term);
if ( off.attr.bit.alt_charset )
unsetTermAltCharset(term);
}
else
setAttributesOff(term);
}
if ( colorChange(term, next) )
change_color (term, next);
}
//----------------------------------------------------------------------
inline void FOptiAttr::changeAttributeSGR ( char_data*& term
, char_data*& next )
{
if ( switchOn() || switchOff() )
setTermAttributes ( term
, next->attr.bit.standout
, next->attr.bit.underline
, next->attr.bit.reverse
, next->attr.bit.blink
, next->attr.bit.dim
, next->attr.bit.bold
, next->attr.bit.invisible
, next->attr.bit.protect
, next->attr.bit.alt_charset );
if ( off.attr.bit.pc_charset )
unsetTermPCcharset(term);
if ( next->attr.bit.italic )
setTermItalic(term);
if ( next->attr.bit.crossed_out )
setTermCrossedOut(term);
if ( next->attr.bit.dbl_underline )
setTermDoubleUnderline(term);
if ( next->attr.bit.pc_charset )
setTermPCcharset(term);
if ( colorChange(term, next) )
{
change_color(term, next);
postProcessing_cygwin_quirks(term, next);
}
}
//----------------------------------------------------------------------
inline void FOptiAttr::changeAttributeSeparately ( char_data*& term
, char_data*& next )
{
setAttributesOff(term);
detectSwitchOff (term, next);
if ( switchOff() )
unsetTermAttributes(term);
if ( colorChange(term, next) )
change_color (term, next);
detectSwitchOn (term, next);
setAttributesOn(term);
}
//----------------------------------------------------------------------
void FOptiAttr::change_color (char_data*& term, char_data*& next)
{
short fg, bg;
if ( monochron || ! (term && next) )
return;
fg = next->fg_color;
bg = next->bg_color;
if ( fg == Default || bg == Default )
change_to_default_color (term, next, fg, bg);
if ( ! fake_reverse && fg < 0 && bg < 0 )
return;
if ( fake_reverse )
{
std::swap (fg, bg);
if ( fg == Default || bg == Default )
setTermDefaultColor(term);
}
change_current_color (term, fg, bg);
term->fg_color = next->fg_color;
term->bg_color = next->bg_color;
}
//----------------------------------------------------------------------
inline void FOptiAttr::change_to_default_color ( char_data*& term
, char_data*& next
, short& fg, short& bg )
{
if ( ansi_default_color )
{
if ( fg == Default && term->fg_color != Default
&& bg == Default && term->bg_color != Default )
{
setTermDefaultColor(term);
}
else if ( fg == Default && term->fg_color != Default )
{
char sgr_39[] = CSI "39m";
append_sequence (sgr_39);
term->fg_color = Default;
}
else if ( bg == Default && term->bg_color != Default )
{
char* sgr_49;
char* op = F_orig_pair.cap;
if ( op && std::strncmp (op, CSI "39;49;25m", 11) == 0 )
sgr_49 = C_STR(CSI "49;25m");
else
sgr_49 = C_STR(CSI "49m");
append_sequence (sgr_49);
term->bg_color = Default;
}
}
else if ( ! setTermDefaultColor(term) )
{
// Fallback to gray on black
fg = next->fg_color = LightGray;
bg = next->bg_color = Black;
}
}
//----------------------------------------------------------------------
inline void FOptiAttr::change_current_color ( char_data*& term
, short fg, short bg )
{
char* color_str;
char* AF = F_set_a_foreground.cap;
char* AB = F_set_a_background.cap;
char* Sf = F_set_foreground.cap;
char* Sb = F_set_background.cap;
char* sp = F_set_color_pair.cap;
if ( AF && AB )
{
short ansi_fg = vga2ansi(fg);
short ansi_bg = vga2ansi(bg);
if ( term->fg_color != fg
&& (color_str = tparm(AF, ansi_fg, 0, 0, 0, 0, 0, 0, 0, 0)) )
append_sequence (color_str);
if ( term->bg_color != bg
&& (color_str = tparm(AB, ansi_bg, 0, 0, 0, 0, 0, 0, 0, 0)) )
append_sequence (color_str);
}
else if ( Sf && Sb )
{
if ( term->fg_color != fg
&& (color_str = tparm(Sf, fg, 0, 0, 0, 0, 0, 0, 0, 0)) )
append_sequence (color_str);
if ( term->bg_color != bg
&& (color_str = tparm(Sb, bg, 0, 0, 0, 0, 0, 0, 0, 0)) )
append_sequence (color_str);
}
else if ( sp )
{
fg = vga2ansi(fg);
bg = vga2ansi(bg);
if ( (color_str = tparm(sp, fg, bg, 0, 0, 0, 0, 0, 0, 0)) )
append_sequence (color_str);
}
}
//----------------------------------------------------------------------
inline void FOptiAttr::resetAttribute (char_data*& attr)
{
if ( attr )
{
attr->attr.bit.bold = \
attr->attr.bit.dim = \
attr->attr.bit.italic = \
attr->attr.bit.underline = \
attr->attr.bit.blink = \
attr->attr.bit.reverse = \
attr->attr.bit.standout = \
attr->attr.bit.invisible = \
attr->attr.bit.protect = \
attr->attr.bit.crossed_out = \
attr->attr.bit.dbl_underline = \
attr->attr.bit.alt_charset = \
attr->attr.bit.pc_charset = 0;
}
}
//----------------------------------------------------------------------
inline void FOptiAttr::reset (char_data*& attr)
{
if ( attr )
{
resetAttribute(attr);
resetColor(attr);
}
}
//----------------------------------------------------------------------
bool FOptiAttr::caused_reset_attributes (char cap[], uChar test)
{
// test if "cap" reset all attributes
char* ue = F_exit_underline_mode.cap;
char* se = F_exit_standout_mode.cap;
char* me = F_exit_attribute_mode.cap;
if ( cap )
{
if ( (test & test_ansi_reset) && std::strncmp (cap, CSI "m", 3) == 0 )
return true;
if ( (test & test_adm3_reset) && std::strncmp (cap, ESC "G0", 3) == 0 )
return true;
if ( (test & same_like_ue) && ue && std::strcmp (cap, ue) == 0 )
return true;
if ( (test & same_like_se) && se && std::strcmp (cap, se) == 0 )
return true;
if ( (test & same_like_me) && me && std::strcmp (cap, me) == 0 )
return true;
}
return false;
}
//----------------------------------------------------------------------
inline void FOptiAttr::detectSwitchOn (char_data*& term, char_data*& next)
{
if ( ! (term && next) )
return;
on.attr.bit.bold = ! term->attr.bit.bold && next->attr.bit.bold;
on.attr.bit.dim = ! term->attr.bit.dim && next->attr.bit.dim;
on.attr.bit.italic = ! term->attr.bit.italic && next->attr.bit.italic;
on.attr.bit.underline = ! term->attr.bit.underline && next->attr.bit.underline;
on.attr.bit.blink = ! term->attr.bit.blink && next->attr.bit.blink;
on.attr.bit.reverse = ! term->attr.bit.reverse && next->attr.bit.reverse;
on.attr.bit.standout = ! term->attr.bit.standout && next->attr.bit.standout;
on.attr.bit.invisible = ! term->attr.bit.invisible && next->attr.bit.invisible;
on.attr.bit.protect = ! term->attr.bit.protect && next->attr.bit.protect;
on.attr.bit.crossed_out = ! term->attr.bit.crossed_out && next->attr.bit.crossed_out;
on.attr.bit.dbl_underline = ! term->attr.bit.dbl_underline && next->attr.bit.dbl_underline;
on.attr.bit.alt_charset = ! term->attr.bit.alt_charset && next->attr.bit.alt_charset;
on.attr.bit.pc_charset = ! term->attr.bit.pc_charset && next->attr.bit.pc_charset;
}
//----------------------------------------------------------------------
inline void FOptiAttr::detectSwitchOff (char_data*& term, char_data*& next)
{
if ( ! (term && next) )
return;
off.attr.bit.bold = term->attr.bit.bold && ! next->attr.bit.bold;
off.attr.bit.dim = term->attr.bit.dim && ! next->attr.bit.dim;
off.attr.bit.italic = term->attr.bit.italic && ! next->attr.bit.italic;
off.attr.bit.underline = term->attr.bit.underline && ! next->attr.bit.underline;
off.attr.bit.blink = term->attr.bit.blink && ! next->attr.bit.blink;
off.attr.bit.reverse = term->attr.bit.reverse && ! next->attr.bit.reverse;
off.attr.bit.standout = term->attr.bit.standout && ! next->attr.bit.standout;
off.attr.bit.invisible = term->attr.bit.invisible && ! next->attr.bit.invisible;
off.attr.bit.protect = term->attr.bit.protect && ! next->attr.bit.protect;
off.attr.bit.crossed_out = term->attr.bit.crossed_out && ! next->attr.bit.crossed_out;
off.attr.bit.dbl_underline = term->attr.bit.dbl_underline && ! next->attr.bit.dbl_underline;
off.attr.bit.alt_charset = term->attr.bit.alt_charset && ! next->attr.bit.alt_charset;
off.attr.bit.pc_charset = term->attr.bit.pc_charset && ! next->attr.bit.pc_charset;
}
//----------------------------------------------------------------------
inline bool FOptiAttr::switchOn()
{
char_data* on_ptr = &on;
return hasAttribute(on_ptr);
}
//----------------------------------------------------------------------
inline bool FOptiAttr::switchOff()
{
char_data* off_ptr = &off;
return hasAttribute(off_ptr);
}
//----------------------------------------------------------------------
inline bool FOptiAttr::append_sequence (char seq[])
{
if ( seq )
{
std::strncat (attr_ptr, seq, sizeof(attr_buf) - std::strlen(attr_ptr) - 1 );
return true;
}
else
return false;
}
//----------------------------------------------------------------------
inline bool FOptiAttr::replace_sequence (char seq[])
{
if ( seq )
{
std::strncpy (attr_ptr, seq, sizeof(attr_buf) - 1);
return true;
}
else
return false;
}