finalcut/examples/termcap.cpp

309 lines
11 KiB
C++

/***********************************************************************
* termcap.cpp - Show the used termcap variables *
* *
* This file is part of the Final Cut widget toolkit *
* *
* Copyright 2017-2020 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 *
* <http://www.gnu.org/licenses/>. *
***********************************************************************/
#include <iomanip>
#include <iostream>
#include <string>
#include <final/final.h>
namespace fc = finalcut::fc;
// Function prototype
void tcapBoolean (const std::string&, bool);
void tcapNumeric (const std::string&, int);
void tcapString (const std::string&, const char[]);
void debug (finalcut::FApplication&);
void booleans();
void numeric();
void string();
//----------------------------------------------------------------------
// struct data
//----------------------------------------------------------------------
struct data
{
struct alignas(alignof(std::string)) termcap_string
{
const std::string name;
const fc::termcaps cap;
};
static termcap_string strings[];
};
//----------------------------------------------------------------------
// struct data - string data array
//----------------------------------------------------------------------
data::termcap_string data::strings[] =
{
{ "t_bell", fc::t_bell },
{ "t_erase_chars", fc::t_erase_chars },
{ "t_clear_screen", fc::t_clear_screen },
{ "t_clr_eos", fc::t_clr_eos },
{ "t_clr_eol", fc::t_clr_eol },
{ "t_clr_bol", fc::t_clr_bol },
{ "t_cursor_home", fc::t_cursor_home },
{ "t_cursor_to_ll", fc::t_cursor_to_ll },
{ "t_carriage_return", fc::t_carriage_return },
{ "t_tab", fc::t_tab },
{ "t_back_tab", fc::t_back_tab },
{ "t_insert_padding", fc::t_insert_padding },
{ "t_insert_character", fc::t_insert_character },
{ "t_parm_ich", fc::t_parm_ich },
{ "t_repeat_char", fc::t_repeat_char },
{ "t_initialize_color", fc::t_initialize_color },
{ "t_initialize_pair", fc::t_initialize_pair },
{ "t_set_a_foreground", fc::t_set_a_foreground },
{ "t_set_a_background", fc::t_set_a_background },
{ "t_set_foreground", fc::t_set_foreground },
{ "t_set_background", fc::t_set_background },
{ "t_set_color_pair", fc::t_set_color_pair },
{ "t_orig_pair", fc::t_orig_pair },
{ "t_orig_colors", fc::t_orig_colors },
{ "t_no_color_video", fc::t_no_color_video },
{ "t_cursor_address", fc::t_cursor_address },
{ "t_column_address", fc::t_column_address },
{ "t_row_address", fc::t_row_address },
{ "t_cursor_visible", fc::t_cursor_visible },
{ "t_cursor_invisible", fc::t_cursor_invisible },
{ "t_cursor_normal", fc::t_cursor_normal },
{ "t_cursor_up", fc::t_cursor_up },
{ "t_cursor_down", fc::t_cursor_down },
{ "t_cursor_left", fc::t_cursor_left },
{ "t_cursor_right", fc::t_cursor_right },
{ "t_parm_up_cursor", fc::t_parm_up_cursor },
{ "t_parm_down_cursor", fc::t_parm_down_cursor },
{ "t_parm_left_cursor", fc::t_parm_left_cursor },
{ "t_parm_right_cursor", fc::t_parm_right_cursor },
{ "t_save_cursor", fc::t_save_cursor },
{ "t_restore_cursor", fc::t_restore_cursor },
{ "t_scroll_forward", fc::t_scroll_forward },
{ "t_scroll_reverse", fc::t_scroll_reverse },
{ "t_enter_ca_mode", fc::t_enter_ca_mode },
{ "t_exit_ca_mode", fc::t_exit_ca_mode },
{ "t_enable_acs", fc::t_enable_acs },
{ "t_enter_bold_mode", fc::t_enter_bold_mode },
{ "t_exit_bold_mode", fc::t_exit_bold_mode },
{ "t_enter_dim_mode", fc::t_enter_dim_mode },
{ "t_exit_dim_mode", fc::t_exit_dim_mode },
{ "t_enter_italics_mode", fc::t_enter_italics_mode },
{ "t_exit_italics_mode", fc::t_exit_italics_mode },
{ "t_enter_underline_mode", fc::t_enter_underline_mode },
{ "t_exit_underline_mode", fc::t_exit_underline_mode },
{ "t_enter_blink_mode", fc::t_enter_blink_mode },
{ "t_exit_blink_mode", fc::t_exit_blink_mode },
{ "t_enter_reverse_mode", fc::t_enter_reverse_mode },
{ "t_exit_reverse_mode", fc::t_exit_reverse_mode },
{ "t_enter_standout_mode", fc::t_enter_standout_mode },
{ "t_exit_standout_mode", fc::t_exit_standout_mode },
{ "t_enter_secure_mode", fc::t_enter_secure_mode },
{ "t_exit_secure_mode", fc::t_exit_secure_mode },
{ "t_enter_protected_mode", fc::t_enter_protected_mode },
{ "t_exit_protected_mode", fc::t_exit_protected_mode },
{ "t_enter_crossed_out_mode", fc::t_enter_crossed_out_mode },
{ "t_exit_crossed_out_mode", fc::t_exit_crossed_out_mode },
{ "t_enter_dbl_underline_mode", fc::t_enter_dbl_underline_mode },
{ "t_exit_dbl_underline_mode", fc::t_exit_dbl_underline_mode },
{ "t_set_attributes", fc::t_set_attributes },
{ "t_exit_attribute_mode", fc::t_exit_attribute_mode },
{ "t_enter_alt_charset_mode", fc::t_enter_alt_charset_mode },
{ "t_exit_alt_charset_mode", fc::t_exit_alt_charset_mode },
{ "t_enter_pc_charset_mode", fc::t_enter_pc_charset_mode },
{ "t_exit_pc_charset_mode", fc::t_exit_pc_charset_mode },
{ "t_enter_insert_mode", fc::t_enter_insert_mode },
{ "t_exit_insert_mode", fc::t_exit_insert_mode },
{ "t_enter_am_mode", fc::t_enter_am_mode },
{ "t_exit_am_mode", fc::t_exit_am_mode },
{ "t_acs_chars", fc::t_acs_chars },
{ "t_keypad_xmit", fc::t_keypad_xmit },
{ "t_keypad_local", fc::t_keypad_local },
{ "t_key_mouse", fc::t_key_mouse }
};
//----------------------------------------------------------------------
// Functions
//----------------------------------------------------------------------
void tcapBoolean (const std::string& name, bool cap_bool)
{
std::cout << "FTermcap::" << name << ": ";
if ( cap_bool )
std::cout << "true\r\n";
else
std::cout << "false\r\n";
}
//----------------------------------------------------------------------
void tcapNumeric (const std::string& name, int cap_num)
{
std::cout << "FTermcap::" << name << ": " << cap_num << "\r\n";
}
//----------------------------------------------------------------------
void tcapString (const std::string& name, const char cap_str[])
{
std::string sequence{};
std::cout << name << ": ";
if ( cap_str == 0 )
{
std::cout << "\r\n";
return;
}
const uInt len = uInt(std::strlen(cap_str));
for (uInt i{0}; i < len; i++)
{
const uChar c = uChar(cap_str[i]);
if ( c > 127 )
{
std::ostringstream o;
o << std::oct << int(c);
sequence += "\\";
sequence += o.str();
}
else if ( c < 32 )
{
if ( c == 27 )
sequence += "\\E";
else
{
sequence += '^';
sequence += char(c + 64);
}
}
else
sequence += char(c);
}
std::cout << sequence << " ";
std::cout << "\r\n";
}
//----------------------------------------------------------------------
#if DEBUG
void debug (finalcut::FApplication& TermApp)
{
const auto& fterm = TermApp.getFTerm();
auto& debug_data = fterm.getFTermDebugData();
const finalcut::FString& ab_s = debug_data.getAnswerbackString();
const finalcut::FString& sec_da = debug_data.getSecDAString();
std::cout << "\n.------------------- debug -------------------\r\n";
#if defined(__linux__)
std::cout << "| Framebuffer bpp: "
<< debug_data.getFramebufferBpp() << "\r\n";
#endif
std::cout << "| after init_256colorTerminal(): "
<< debug_data.getTermType_256color() << "\r\n";
std::cout << "| after parseAnswerbackMsg(): "
<< debug_data.getTermType_Answerback() << "\r\n";
std::cout << "| after parseSecDA(): "
<< debug_data.getTermType_SecDA() << "\r\n";
if ( ! ab_s.isEmpty() )
tcapString ("| The answerback String", ab_s);
if ( ! sec_da.isEmpty() )
tcapString ("| The SecDA String", sec_da);
std::cout << "`------------------- debug -------------------\r\n";
}
#else
void debug (finalcut::FApplication&)
{ }
#endif
//----------------------------------------------------------------------
void booleans()
{
std::cout << "\r\n[Booleans]\r\n";
tcapBoolean ( "background_color_erase"
, finalcut::FTermcap::background_color_erase );
tcapBoolean ( "can_change_color_palette"
, finalcut::FTermcap::can_change_color_palette );
tcapBoolean ( "automatic_left_margin"
, finalcut::FTermcap::automatic_left_margin );
tcapBoolean ( "automatic_right_margin"
, finalcut::FTermcap::automatic_right_margin );
tcapBoolean ( "eat_nl_glitch"
, finalcut::FTermcap::eat_nl_glitch );
tcapBoolean ( "ansi_default_color"
, finalcut::FTermcap::ansi_default_color );
tcapBoolean ( "osc_support"
, finalcut::FTermcap::osc_support );
tcapBoolean ( "no_utf8_acs_chars"
, finalcut::FTermcap::no_utf8_acs_chars );
}
//----------------------------------------------------------------------
void numeric()
{
std::cout << "\r\n[Numeric]\r\n";
tcapNumeric ("max_color"
, finalcut::FTermcap::max_color);
tcapNumeric ("tabstop"
, finalcut::FTermcap::tabstop);
tcapNumeric ("attr_without_color"
, finalcut::FTermcap::attr_without_color);
}
//----------------------------------------------------------------------
void string()
{
std::cout << "\r\n[String]\r\n";
const finalcut::FTermcap::tcap_map (&tcap_strings)[] \
= finalcut::FTermcap::strings;
for (const auto& entry : data::strings)
{
const std::string name = entry.name;
const fc::termcaps cap = entry.cap;
tcapString (name, tcap_strings[cap].string);
}
}
//----------------------------------------------------------------------
// main part
//----------------------------------------------------------------------
int main (int argc, char* argv[])
{
const bool disable_alt_screen{true};
finalcut::FApplication TermApp (argc, argv, disable_alt_screen);
std::cout << "--------\r\nFTermcap\r\n--------\r\n\n";
std::cout << "Terminal: " << TermApp.getTermType() << "\r\n";
debug (TermApp);
booleans();
numeric();
string();
}