/***********************************************************************
* conemu.h - Emulator for various consoles and terminals *
* *
* This file is part of the FINAL CUT widget toolkit *
* *
* Copyright 2019-2020 Markus Gans *
* *
* 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. *
* *
* 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 *
* . *
***********************************************************************/
/* Standalone test class
* ═════════════════════
*
* ▕▔▔▔▔▔▔▔▔▏
* ▕ ConEmu ▏
* ▕▁▁▁▁▁▁▁▁▏
*/
#ifndef CONEMU_H
#define CONEMU_H
#include
#include
#include
namespace test
{
//----------------------------------------------------------------------
// class ConEmu
//----------------------------------------------------------------------
class ConEmu
{
public:
// Enumeration
enum console
{
ansi,
xterm,
rxvt,
urxvt,
mlterm,
putty,
kde_konsole,
gnome_terminal,
newer_vte_terminal,
kterm,
tera_term,
cygwin,
mintty,
linux_con,
freebsd_con,
netbsd_con,
openbsd_con,
sun_con,
screen,
tmux
};
// Constructors
ConEmu()
{
// Map shared memory
void* ptr = mmap ( NULL
, sizeof(*shared_state)
, PROT_READ | PROT_WRITE
, MAP_SHARED | MAP_ANONYMOUS, -1
, 0 );
if ( ptr == MAP_FAILED )
{
std::cerr << "mmap error: "
<< strerror(errno)
<< " (" << errno << ")"
<< std::endl;
return;
}
shared_state = static_cast(ptr);
*shared_state = false;
}
// Disable copy constructor
ConEmu (const ConEmu&) = delete;
// Destructor
~ConEmu()
{
closeMasterPTY();
closeSlavePTY();
// Unmap shared memory
munmap (shared_state, sizeof(*shared_state));
}
// Disable assignment operator (=)
ConEmu& operator = (const ConEmu&) = delete;
protected:
// Mutators
void enableConEmuDebug (bool);
// Inquiries
bool isConEmuChildProcess (pid_t);
// Methods
void printConEmuDebug();
void closeConEmuStdStreams();
pid_t forkConEmu();
void startConEmuTerminal (console);
private:
// Accessors
const char* getAnswerback (console);
const char* getDSR (console);
const char* getDECID (console);
const char* getDA (console);
const char* getDA1 (console);
const char* getSEC_DA (console);
// Methods
bool openMasterPTY();
bool openSlavePTY();
void closeMasterPTY();
void closeSlavePTY();
void parseTerminalBuffer (std::size_t, console);
// Data members
int fd_stdin{fileno(stdin)};
int fd_stdout{fileno(stdout)};
int fd_stderr{fileno(stderr)};
int fd_master{-1};
int fd_slave{-1};
bool debug{false};
char buffer[2048]{};
static bool* shared_state;
static const char* colorname[];
};
// static class attributes
bool* ConEmu::shared_state = nullptr;
// private data member of ConEmu
//----------------------------------------------------------------------
const char* ConEmu::colorname[] =
{
C_STR("0000/0000/0000"), // 0
C_STR("bbbb/0000/0000"), // 1
C_STR("0000/bbbb/0000"), // 2
C_STR("bbbb/bbbb/0000"), // 3
C_STR("0000/0000/bbbb"), // 4
C_STR("bbbb/0000/bbbb"), // 5
C_STR("0000/bbbb/bbbb"), // 6
C_STR("bbbb/bbbb/bbbb"), // 7
C_STR("5555/5555/5555"), // 8
C_STR("ffff/5555/5555"), // 9
C_STR("5555/ffff/5555"), // 10
C_STR("ffff/ffff/5555"), // 11
C_STR("5555/5555/ffff"), // 12
C_STR("ffff/5555/ffff"), // 13
C_STR("5555/ffff/ffff"), // 14
C_STR("ffff/ffff/ffff"), // 15
C_STR("0000/0000/0000"), // 16
C_STR("0000/0000/5f5f"), // 17
C_STR("0000/0000/8787"), // 18
C_STR("0000/0000/afaf"), // 19
C_STR("0000/0000/d7d7"), // 20
C_STR("0000/0000/ffff"), // 21
C_STR("0000/5f5f/0000"), // 22
C_STR("0000/5f5f/5f5f"), // 23
C_STR("0000/5f5f/8787"), // 24
C_STR("0000/5f5f/afaf"), // 25
C_STR("0000/5f5f/d7d7"), // 26
C_STR("0000/5f5f/ffff"), // 27
C_STR("0000/8787/0000"), // 28
C_STR("0000/8787/5f5f"), // 29
C_STR("0000/8787/8787"), // 30
C_STR("0000/8787/afaf"), // 31
C_STR("0000/8787/d7d7"), // 32
C_STR("0000/8787/ffff"), // 33
C_STR("0000/afaf/0000"), // 34
C_STR("0000/afaf/5f5f"), // 35
C_STR("0000/afaf/8787"), // 36
C_STR("0000/afaf/afaf"), // 37
C_STR("0000/afaf/d7d7"), // 38
C_STR("0000/afaf/ffff"), // 39
C_STR("0000/d7d7/0000"), // 40
C_STR("0000/d7d7/5f5f"), // 41
C_STR("0000/d7d7/8787"), // 42
C_STR("0000/d7d7/afaf"), // 43
C_STR("0000/d7d7/d7d7"), // 44
C_STR("0000/d7d7/ffff"), // 45
C_STR("0000/ffff/0000"), // 46
C_STR("0000/ffff/5f5f"), // 47
C_STR("0000/ffff/8787"), // 48
C_STR("0000/ffff/afaf"), // 49
C_STR("0000/ffff/d7d7"), // 50
C_STR("0000/ffff/ffff"), // 51
C_STR("5f5f/0000/0000"), // 52
C_STR("5f5f/0000/5f5f"), // 53
C_STR("5f5f/0000/8787"), // 54
C_STR("5f5f/0000/afaf"), // 55
C_STR("5f5f/0000/d7d7"), // 56
C_STR("5f5f/0000/ffff"), // 57
C_STR("5f5f/5f5f/0000"), // 58
C_STR("5f5f/5f5f/5f5f"), // 59
C_STR("5f5f/5f5f/8787"), // 60
C_STR("5f5f/5f5f/afaf"), // 61
C_STR("5f5f/5f5f/d7d7"), // 62
C_STR("5f5f/5f5f/ffff"), // 63
C_STR("5f5f/8787/0000"), // 64
C_STR("5f5f/8787/5f5f"), // 65
C_STR("5f5f/8787/8787"), // 66
C_STR("5f5f/8787/afaf"), // 67
C_STR("5f5f/8787/d7d7"), // 68
C_STR("5f5f/8787/ffff"), // 69
C_STR("5f5f/afaf/0000"), // 70
C_STR("5f5f/afaf/5f5f"), // 71
C_STR("5f5f/afaf/8787"), // 72
C_STR("5f5f/afaf/afaf"), // 73
C_STR("5f5f/afaf/d7d7"), // 74
C_STR("5f5f/afaf/ffff"), // 75
C_STR("5f5f/d7d7/0000"), // 76
C_STR("5f5f/d7d7/5f5f"), // 77
C_STR("5f5f/d7d7/8787"), // 78
C_STR("5f5f/d7d7/afaf"), // 79
C_STR("5f5f/d7d7/d7d7"), // 80
C_STR("5f5f/d7d7/ffff"), // 81
C_STR("5f5f/ffff/0000"), // 82
C_STR("5f5f/ffff/5f5f"), // 83
C_STR("5f5f/ffff/8787"), // 84
C_STR("5f5f/ffff/afaf"), // 85
C_STR("5f5f/ffff/d7d7"), // 86
C_STR("5f5f/ffff/ffff"), // 87
C_STR("8787/0000/0000"), // 88
C_STR("8787/0000/5f5f"), // 89
C_STR("8787/0000/8787"), // 90
C_STR("8787/0000/afaf"), // 91
C_STR("8787/0000/d7d7"), // 92
C_STR("8787/0000/ffff"), // 93
C_STR("8787/5f5f/0000"), // 94
C_STR("8787/5f5f/5f5f"), // 95
C_STR("8787/5f5f/8787"), // 96
C_STR("8787/5f5f/afaf"), // 97
C_STR("8787/5f5f/d7d7"), // 98
C_STR("8787/5f5f/ffff"), // 99
C_STR("8787/8787/0000"), // 100
C_STR("8787/8787/5f5f"), // 101
C_STR("8787/8787/8787"), // 102
C_STR("8787/8787/afaf"), // 103
C_STR("8787/8787/d7d7"), // 104
C_STR("8787/8787/ffff"), // 105
C_STR("8787/afaf/0000"), // 106
C_STR("8787/afaf/5f5f"), // 107
C_STR("8787/afaf/8787"), // 108
C_STR("8787/afaf/afaf"), // 109
C_STR("8787/afaf/d7d7"), // 110
C_STR("8787/afaf/ffff"), // 111
C_STR("8787/d7d7/0000"), // 112
C_STR("8787/d7d7/5f5f"), // 113
C_STR("8787/d7d7/8787"), // 114
C_STR("8787/d7d7/afaf"), // 115
C_STR("8787/d7d7/d7d7"), // 116
C_STR("8787/d7d7/ffff"), // 117
C_STR("8787/ffff/0000"), // 118
C_STR("8787/ffff/5f5f"), // 119
C_STR("8787/ffff/8787"), // 120
C_STR("8787/ffff/afaf"), // 121
C_STR("8787/ffff/d7d7"), // 122
C_STR("8787/ffff/ffff"), // 123
C_STR("afaf/0000/0000"), // 124
C_STR("afaf/0000/5f5f"), // 125
C_STR("afaf/0000/8787"), // 126
C_STR("afaf/0000/afaf"), // 127
C_STR("afaf/0000/d7d7"), // 128
C_STR("afaf/0000/ffff"), // 129
C_STR("afaf/5f5f/0000"), // 130
C_STR("afaf/5f5f/5f5f"), // 131
C_STR("afaf/5f5f/8787"), // 132
C_STR("afaf/5f5f/afaf"), // 133
C_STR("afaf/5f5f/d7d7"), // 134
C_STR("afaf/5f5f/ffff"), // 135
C_STR("afaf/8787/0000"), // 136
C_STR("afaf/8787/5f5f"), // 137
C_STR("afaf/8787/8787"), // 138
C_STR("afaf/8787/afaf"), // 139
C_STR("afaf/8787/d7d7"), // 140
C_STR("afaf/8787/ffff"), // 141
C_STR("afaf/afaf/0000"), // 142
C_STR("afaf/afaf/5f5f"), // 143
C_STR("afaf/afaf/8787"), // 144
C_STR("afaf/afaf/afaf"), // 145
C_STR("afaf/afaf/d7d7"), // 146
C_STR("afaf/afaf/ffff"), // 147
C_STR("afaf/d7d7/0000"), // 148
C_STR("afaf/d7d7/5f5f"), // 149
C_STR("afaf/d7d7/8787"), // 150
C_STR("afaf/d7d7/afaf"), // 151
C_STR("afaf/d7d7/d7d7"), // 152
C_STR("afaf/d7d7/ffff"), // 153
C_STR("afaf/ffff/0000"), // 154
C_STR("afaf/ffff/5f5f"), // 155
C_STR("afaf/ffff/8787"), // 156
C_STR("afaf/ffff/afaf"), // 157
C_STR("afaf/ffff/d7d7"), // 158
C_STR("afaf/ffff/ffff"), // 159
C_STR("d7d7/0000/0000"), // 160
C_STR("d7d7/0000/5f5f"), // 161
C_STR("d7d7/0000/8787"), // 162
C_STR("d7d7/0000/afaf"), // 163
C_STR("d7d7/0000/d7d7"), // 164
C_STR("d7d7/0000/ffff"), // 165
C_STR("d7d7/5f5f/0000"), // 166
C_STR("d7d7/5f5f/5f5f"), // 167
C_STR("d7d7/5f5f/8787"), // 168
C_STR("d7d7/5f5f/afaf"), // 169
C_STR("d7d7/5f5f/d7d7"), // 170
C_STR("d7d7/5f5f/ffff"), // 171
C_STR("d7d7/8787/0000"), // 172
C_STR("d7d7/8787/5f5f"), // 173
C_STR("d7d7/8787/8787"), // 174
C_STR("d7d7/8787/afaf"), // 175
C_STR("d7d7/8787/d7d7"), // 176
C_STR("d7d7/8787/ffff"), // 177
C_STR("d7d7/afaf/0000"), // 178
C_STR("d7d7/afaf/5f5f"), // 179
C_STR("d7d7/afaf/8787"), // 180
C_STR("d7d7/afaf/afaf"), // 181
C_STR("d7d7/afaf/d7d7"), // 182
C_STR("d7d7/afaf/ffff"), // 183
C_STR("d7d7/d7d7/0000"), // 184
C_STR("d7d7/d7d7/5f5f"), // 185
C_STR("d7d7/d7d7/8787"), // 186
C_STR("d7d7/d7d7/afaf"), // 187
C_STR("d7d7/d7d7/d7d7"), // 188
C_STR("d7d7/d7d7/ffff"), // 189
C_STR("d7d7/ffff/0000"), // 190
C_STR("d7d7/ffff/5f5f"), // 191
C_STR("d7d7/ffff/8787"), // 192
C_STR("d7d7/ffff/afaf"), // 193
C_STR("d7d7/ffff/d7d7"), // 194
C_STR("d7d7/ffff/ffff"), // 195
C_STR("ffff/0000/0000"), // 196
C_STR("ffff/0000/5f5f"), // 197
C_STR("ffff/0000/8787"), // 198
C_STR("ffff/0000/afaf"), // 199
C_STR("ffff/0000/d7d7"), // 200
C_STR("ffff/0000/ffff"), // 201
C_STR("ffff/5f5f/0000"), // 202
C_STR("ffff/5f5f/5f5f"), // 203
C_STR("ffff/5f5f/8787"), // 204
C_STR("ffff/5f5f/afaf"), // 205
C_STR("ffff/5f5f/d7d7"), // 206
C_STR("ffff/5f5f/ffff"), // 207
C_STR("ffff/8787/0000"), // 208
C_STR("ffff/8787/5f5f"), // 209
C_STR("ffff/8787/8787"), // 210
C_STR("ffff/8787/afaf"), // 211
C_STR("ffff/8787/d7d7"), // 212
C_STR("ffff/8787/ffff"), // 213
C_STR("ffff/afaf/0000"), // 214
C_STR("ffff/afaf/5f5f"), // 215
C_STR("ffff/afaf/8787"), // 216
C_STR("ffff/afaf/afaf"), // 217
C_STR("ffff/afaf/d7d7"), // 218
C_STR("ffff/afaf/ffff"), // 219
C_STR("ffff/d7d7/0000"), // 220
C_STR("ffff/d7d7/5f5f"), // 221
C_STR("ffff/d7d7/8787"), // 222
C_STR("ffff/d7d7/afaf"), // 223
C_STR("ffff/d7d7/d7d7"), // 224
C_STR("ffff/d7d7/ffff"), // 225
C_STR("ffff/ffff/0000"), // 226
C_STR("ffff/ffff/5f5f"), // 227
C_STR("ffff/ffff/8787"), // 228
C_STR("ffff/ffff/afaf"), // 229
C_STR("ffff/ffff/d7d7"), // 230
C_STR("ffff/ffff/ffff"), // 231
C_STR("0808/0808/0808"), // 232
C_STR("1212/1212/1212"), // 233
C_STR("1c1c/1c1c/1c1c"), // 234
C_STR("2626/2626/2626"), // 235
C_STR("3030/3030/3030"), // 236
C_STR("3a3a/3a3a/3a3a"), // 237
C_STR("4444/4444/4444"), // 238
C_STR("4e4e/4e4e/4e4e"), // 239
C_STR("5858/5858/5858"), // 240
C_STR("6262/6262/6262"), // 241
C_STR("6c6c/6c6c/6c6c"), // 242
C_STR("7676/7676/7676"), // 243
C_STR("8080/8080/8080"), // 244
C_STR("8a8a/8a8a/8a8a"), // 245
C_STR("9494/9494/9494"), // 246
C_STR("9e9e/9e9e/9e9e"), // 247
C_STR("a8a8/a8a8/a8a8"), // 248
C_STR("b2b2/b2b2/b2b2"), // 249
C_STR("bcbc/bcbc/bcbc"), // 250
C_STR("c6c6/c6c6/c6c6"), // 251
C_STR("d0d0/d0d0/d0d0"), // 252
C_STR("dada/dada/dada"), // 253
C_STR("e4e4/e4e4/e4e4"), // 254
C_STR("eeee/eeee/eeee"), // 255
0
};
// ConEmu inline functions
// protected methods of ConEmu
//----------------------------------------------------------------------
inline void ConEmu::enableConEmuDebug (bool enable)
{
debug = enable;
}
//----------------------------------------------------------------------
inline bool ConEmu::isConEmuChildProcess (pid_t pid)
{
return bool( pid == 0 );
}
//----------------------------------------------------------------------
inline void ConEmu::printConEmuDebug()
{
// Printing terminal debug information for some escape sequences
if ( ! debug )
return;
setenv ("DSR", "\\033[5n", 1);
setenv ("CURSOR_POS", "\\033[6n", 1);
setenv ("DECID", "\\033Z", 1);
setenv ("DA", "\\033[c", 1);
setenv ("DA1", "\\033[1c", 1);
setenv ("SEC_DA", "\\033[>c", 1);
setenv ("ANSWERBACK", "\\005", 1);
setenv ("TITLE", "\\033[21t", 1);
setenv ("COLOR16", "\\033]4;15;?\\a", 1);
setenv ("COLOR88", "\\033]4;87;?\\a", 1);
setenv ("COLOR256", "\\033]4;254;?\\a", 1);
setenv ("GO_MIDDLE", "\\033[80D\\033[15C", 1);
setenv ("GO_RIGHT", "\\033[79D\\033[40C", 1);
finalcut::FString line (69, '-');
std::cout << std::endl << line << std::endl;
std::cout << "Probe Escape sequence Reply";
std::cout << std::endl << line << std::endl;
// Command line
constexpr char debug_command[] = "/bin/bash -c ' \
for i in DSR CURSOR_POS DECID DA DA1 SEC_DA ANSWERBACK \
TITLE COLOR16 COLOR88 COLOR256; \
do \
eval \"echo -en \\\"$i${GO_MIDDLE}\\\"; \
echo -n \\\"\\${$i}\\\"; \
echo -en \\\"${GO_RIGHT}\\${$i}\\\"\"; \
sleep 0.5; \
echo -e \"\\r\"; \
done'";
system(debug_command);
}
//----------------------------------------------------------------------
inline void ConEmu::closeConEmuStdStreams()
{
close(fd_stdin); // stdin
close(fd_stdout); // stdout
close(fd_stderr); // stderr
}
//----------------------------------------------------------------------
inline pid_t ConEmu::forkConEmu()
{
// Initialize buffer with '\0'
std::fill_n (buffer, sizeof(buffer), '\0');
if ( ! openMasterPTY() )
return -1;
if ( ! openSlavePTY() )
return -1;
pid_t pid = fork(); // Create a child process
if ( pid < 0) // Fork failed
return -1;
if ( isConEmuChildProcess(pid) ) // Child process
{
struct termios term_settings;
closeMasterPTY();
// Creates a session and makes the current process to the leader
setsid();
#ifdef TIOCSCTTY
// Set controlling tty
if ( ioctl(fd_slave, TIOCSCTTY, 0) == -1 )
{
*shared_state = true;
return -1;
}
#endif
// Get current terminal settings
if ( tcgetattr(fd_slave, &term_settings) == -1 )
{
*shared_state = true;
return -1;
}
// Set raw mode on the slave side of the PTY
cfmakeraw (&term_settings);
tcsetattr (fd_slave, TCSANOW, &term_settings);
#ifdef TIOCSWINSZ
// Set slave tty window size
struct winsize size;
size.ws_row = 25;
size.ws_col = 80;
if ( ioctl(fd_slave, TIOCSWINSZ, &size) == -1)
{
*shared_state = true;
return -1;
}
#endif
closeConEmuStdStreams();
fd_stdin = dup(fd_slave); // PTY becomes stdin (0)
fd_stdout = dup(fd_slave); // PTY becomes stdout (1)
fd_stderr = dup(fd_slave); // PTY becomes stderr (2)
closeSlavePTY();
// The child process is now ready for input
*shared_state = true;
}
else
{
constexpr int timeout = 150; // 1.5 seconds
int i = 0;
// Wait until the child process is ready for input
while ( ! *shared_state && i < timeout )
{
// Wait 10 ms (= 10,000,000 ns)
const struct timespec ms[]{{0, 10000000L}};
nanosleep (ms, NULL);
i++;
}
*shared_state = false;
}
return pid;
}
//----------------------------------------------------------------------
inline void ConEmu::startConEmuTerminal (console con)
{
closeSlavePTY();
while ( 1 )
{
fd_set ifds;
struct timeval tv;
ssize_t len;
FD_ZERO(&ifds);
FD_SET(fd_stdin, &ifds);
FD_SET(fd_master, &ifds);
tv.tv_sec = 0;
tv.tv_usec = 750000; // 750 ms
// Wait for data from stdin or the master side of PTY
if ( select(fd_master + 1, &ifds, 0, 0, &tv) < 0 )
break;
// Data on standard input
if ( FD_ISSET(fd_stdin, &ifds) )
{
len = read (fd_stdin, buffer, sizeof(buffer));
if ( len > 0 && std::size_t(len) < sizeof(buffer) )
{
buffer[len] = '\0';
write (fd_master, buffer, len); // Send data to the master side
}
}
// Data on the master side of PTY
if ( FD_ISSET(fd_master, &ifds) )
{
len = read (fd_master, buffer, sizeof(buffer));
if ( len == -1 || std::size_t(len) >= sizeof(buffer) )
break;
else if ( len > 0 )
{
buffer[len] = '\0';
parseTerminalBuffer (len, con);
}
}
}
}
// private methods of ConEmu
//----------------------------------------------------------------------
inline const char* ConEmu::getAnswerback (console con)
{
static const char* Answerback[] =
{
0, // Ansi,
0, // XTerm
0, // Rxvt
0, // Urxvt
0, // mlterm - Multi Lingual TERMinal
C_STR("PuTTY"), // PuTTY
0, // KDE Konsole
0, // GNOME Terminal
0, // VTE Terminal >= 0.53.0
0, // kterm,
0, // Tera Term
0, // Cygwin
0, // Mintty
0, // Linux console
0, // FreeBSD console
0, // NetBSD console
0, // OpenBSD console
0, // Sun console
0, // screen
0 // tmux
};
return Answerback[con];
}
//----------------------------------------------------------------------
inline const char* ConEmu::getDSR (console con)
{
static const char* DSR[] =
{
0, // Ansi,
C_STR("\033[0n"), // XTerm
C_STR("\033[0n"), // Rxvt
C_STR("\033[0n"), // Urxvt
C_STR("\033[0n"), // mlterm - Multi Lingual TERMinal
C_STR("\033[0n"), // PuTTY
C_STR("\033[0n"), // KDE Konsole
C_STR("\033[0n"), // GNOME Terminal
C_STR("\033[0n"), // VTE Terminal >= 0.53.0
C_STR("\033[0n"), // kterm,
C_STR("\033[0n"), // Tera Term
0, // Cygwin
C_STR("\033[0n"), // Mintty
C_STR("\033[0n"), // Linux console
C_STR("\033[0n"), // FreeBSD console
C_STR("\033[0n"), // NetBSD console
C_STR("\033[0n"), // OpenBSD console
0, // Sun console
C_STR("\033[0n"), // screen
C_STR("\033[0n") // tmux
};
return DSR[con];
}
//----------------------------------------------------------------------
inline const char* ConEmu::getDECID (console con)
{
static const char* DECID[] =
{
0, // Ansi,
C_STR("\033[?63;1;2;6;4;6;9;15;22c"), // XTerm
C_STR("\033[?1;2c"), // Rxvt
C_STR("\033[?1;2c"), // Urxvt
C_STR("\033[?63;1;2;3;4;7;29c"), // mlterm - Multi Lingual TERMinal
C_STR("\033[?6c"), // PuTTY
C_STR("\033[?1;2c"), // KDE Konsole
C_STR("\033[?62;c"), // GNOME Terminal
C_STR("\033[?65;1;9c"), // VTE Terminal >= 0.53.0
C_STR("\033[?1;2c"), // kterm,
C_STR("\033[?1;2c"), // Tera Term
0, // Cygwin
C_STR("\033[?1;2;6;22c"), // Mintty
C_STR("\033[?6c"), // Linux console
0, // FreeBSD console
0, // NetBSD console
0, // OpenBSD console
0, // Sun console
C_STR("\033[?1;2c"), // screen
0 // tmux
};
return DECID[con];
}
//----------------------------------------------------------------------
inline const char* ConEmu::getDA (console con)
{
static const char* DA[] =
{
0, // Ansi,
C_STR("\033[?63;1;2;6;4;6;9;15;22c"), // XTerm
C_STR("\033[?1;2c"), // Rxvt
C_STR("\033[?1;2c"), // Urxvt
C_STR("\033[?63;1;2;3;4;7;29c"), // mlterm - Multi Lingual TERMinal
C_STR("\033[?6c"), // PuTTY
C_STR("\033[?1;2c"), // KDE Konsole
C_STR("\033[?62;c"), // GNOME Terminal
C_STR("\033[?65;1;9c"), // VTE Terminal >= 0.53.0
C_STR("\033[?1;2c"), // kterm,
C_STR("\033[?1;2c"), // Tera Term
C_STR("\033[?6c"), // Cygwin
C_STR("\033[?1;2;6;22c"), // Mintty
C_STR("\033[?6c"), // Linux console
C_STR("\033[?1;2c"), // FreeBSD console
C_STR("\033[?62;6c"), // NetBSD console
C_STR("\033[?62;6c"), // OpenBSD console
0, // Sun console
C_STR("\033[?1;2c"), // screen
C_STR("\033[?1;2c") // tmux
};
return DA[con];
}
//----------------------------------------------------------------------
inline const char* ConEmu::getDA1 (console con)
{
static const char* DA1[] =
{
0, // Ansi,
0, // XTerm
C_STR("\033[?1;2c"), // Rxvt
C_STR("\033[?1;2c"), // Urxvt
C_STR("\033[?63;1;2;3;4;7;29c"), // mlterm - Multi Lingual TERMinal
C_STR("\033[?6c"), // PuTTY
C_STR("\033[?1;2c"), // KDE Konsole
C_STR("\033[?62;c"), // GNOME Terminal
C_STR("\033[?65;1;9c"), // VTE Terminal >= 0.53.0
0, // kterm,
C_STR("\033[?1;2c"), // Tera Term
C_STR("\033[?6c"), // Cygwin
C_STR("\033[?1;2;6;22c"), // Mintty
0, // Linux console
0, // FreeBSD console
0, // NetBSD console
0, // OpenBSD console
0, // Sun console
0, // screen
0 // tmux
};
return DA1[con];
}
//----------------------------------------------------------------------
inline const char* ConEmu::getSEC_DA (console con)
{
static const char* SEC_DA[] =
{
0, // Ansi,
C_STR("\033[>19;312;0c"), // XTerm
C_STR("\033[>82;20710;0c"), // Rxvt
C_STR("\033[>85;95;0c"), // Urxvt
C_STR("\033[>24;279;0c"), // mlterm - Multi Lingual TERMinal
C_STR("\033[>0;136;0c"), // PuTTY
C_STR("\033[>0;115;0c"), // KDE Konsole
C_STR("\033[>1;5202;0c"), // GNOME Terminal
C_STR("\033[>65;5300;1c"), // VTE Terminal >= 0.53.0
C_STR("\033[?1;2c"), // kterm,
C_STR("\033[>32;278;0c"), // Tera Term
C_STR("\033[>67;200502;0c"), // Cygwin
C_STR("\033[>77;20402;0c"), // Mintty
0, // Linux console
C_STR("\033[>0;10;0c"), // FreeBSD console
C_STR("\033[>24;20;0c"), // NetBSD console
C_STR("\033[>24;20;0c"), // OpenBSD console
0, // Sun console
C_STR("\033[>83;40201;0c"), // screen
C_STR("\033[>84;0;0c") // tmux
};
return SEC_DA[con];
}
//----------------------------------------------------------------------
inline bool ConEmu::openMasterPTY()
{
int result;
// Open a pseudoterminal device
fd_master = posix_openpt(O_RDWR);
if ( fd_master < 0 )
return false;
// Change the slave pseudoterminal access rights
result = grantpt(fd_master);
if ( result != 0 )
return false;
// Unlock the pseudoterminal master/slave pair
result = unlockpt(fd_master);
if ( result != 0 )
return false;
return true;
}
//----------------------------------------------------------------------
inline bool ConEmu::openSlavePTY()
{
closeSlavePTY();
// Get PTY filename
const char* pty_name = ptsname(fd_master);
if ( pty_name == 0 )
return false;
// Open the slave PTY
fd_slave = open(pty_name, O_RDWR);
if ( fd_slave < 0 )
return false;
return true;
}
//----------------------------------------------------------------------
inline void ConEmu::closeMasterPTY()
{
if ( fd_master <= 0 )
return;
close (fd_master);
fd_master = -1;
}
//----------------------------------------------------------------------
inline void ConEmu::closeSlavePTY()
{
if ( fd_slave <= 0 )
return;
close (fd_slave);
fd_slave = -1;
}
//----------------------------------------------------------------------
inline void ConEmu::parseTerminalBuffer (std::size_t length, console con)
{
for (std::size_t i = 0; i < length; i++)
{
if ( buffer[i] == ENQ[0] ) // Enquiry character
{
const char* answer = getAnswerback(con);
if ( answer )
write(fd_master, answer, std::strlen(answer));
}
else if ( i < length - 1 // Terminal ID (DECID)
&& buffer[i] == '\033'
&& buffer[i + 1] == 'Z' )
{
const char* DECID = getDECID(con);
if ( DECID )
write (fd_master, DECID, std::strlen(DECID));
i += 2;
}
else if ( i < length - 3 // Device status report (DSR)
&& buffer[i] == '\033'
&& buffer[i + 1] == '['
&& buffer[i + 2] == '5'
&& buffer[i + 3] == 'n' )
{
const char* DSR = getDSR(con);
if ( DSR )
write (fd_master, DSR, std::strlen(DSR));
i += 4;
}
else if ( i < length - 3 // Report cursor position (CPR)
&& buffer[i] == '\033'
&& buffer[i + 1] == '['
&& buffer[i + 2] == '6'
&& buffer[i + 3] == 'n' )
{
write (fd_master, "\033[25;80R", 8); // row 25 ; column 80
i += 4;
}
else if ( i < length - 2 // Device attributes (DA)
&& buffer[i] == '\033'
&& buffer[i + 1] == '['
&& buffer[i + 2] == 'c' )
{
const char* DA = getDA(con);
if ( DA )
write (fd_master, DA, std::strlen(DA));
i += 3;
}
else if ( i < length - 3 // Device attributes (DA1)
&& buffer[i] == '\033'
&& buffer[i + 1] == '['
&& buffer[i + 2] == '1'
&& buffer[i + 3] == 'c' )
{
const char* DA1 = getDA1(con);
if ( DA1 )
write (fd_master, DA1, std::strlen(DA1));
i += 4;
}
else if ( i < length - 3 // Secondary device attributes (SEC_DA)
&& buffer[i] == '\033'
&& buffer[i + 1] == '['
&& buffer[i + 2] == '>'
&& buffer[i + 3] == 'c' )
{
const char* SEC_DA = getSEC_DA(con);
if ( SEC_DA )
write (fd_master, SEC_DA, std::strlen(SEC_DA));
i += 4;
}
else if ( i < length - 4 // Report xterm window's title
&& buffer[i] == '\033'
&& buffer[i + 1] == '['
&& buffer[i + 2] == '2'
&& buffer[i + 3] == '1'
&& buffer[i + 4] == 't' )
{
if ( con == urxvt )
write (fd_master, "\033]l", 3);
else if ( con == tera_term )
write (fd_master, "\033]l\033\\", 5);
else if ( con == screen )
write (fd_master, "\033]lbash\033\\", 9);
else if ( con != ansi
&& con != rxvt
&& con != mlterm
&& con != kde_konsole
&& con != kterm
&& con != cygwin
&& con != mintty
&& con != linux_con
&& con != freebsd_con
&& con != netbsd_con
&& con != openbsd_con
&& con != sun_con
&& con != tmux )
write (fd_master, "\033]lTITLE\033\\", 10);
i += 5;
}
else if ( i < length - 7 // Get xterm color name 0-9
&& buffer[i] == '\033'
&& buffer[i + 1] == ']'
&& buffer[i + 2] == '4'
&& buffer[i + 3] == ';'
&& buffer[i + 4] >= '0' && buffer[i + 4] <= '9'
&& buffer[i + 5] == ';'
&& buffer[i + 6] == '?'
&& buffer[i + 7] == '\a' )
{
if ( con != ansi
&& con != rxvt
&& con != kde_konsole
&& con != kterm
&& con != cygwin
&& con != mintty
&& con != linux_con
&& con != freebsd_con
&& con != netbsd_con
&& con != openbsd_con
&& con != sun_con
&& con != screen
&& con != tmux )
{
int n = buffer[i + 4] - '0';
write (fd_master, "\033]4;", 4);
write (fd_master, &buffer[i + 4], 1);
write (fd_master, ";rgb:", 5);
write (fd_master, colorname[n], 14);
write (fd_master, "\a", 1);
}
i += 8;
}
else if ( i < length - 8 // Get xterm color name 0-9
&& buffer[i] == '\033'
&& buffer[i + 1] == ']'
&& buffer[i + 2] == '4'
&& buffer[i + 3] == ';'
&& buffer[i + 4] >= '0' && buffer[i + 4] <= '9'
&& buffer[i + 5] >= '0' && buffer[i + 5] <= '9'
&& buffer[i + 6] == ';'
&& buffer[i + 7] == '?'
&& buffer[i + 8] == '\a' )
{
if ( con != ansi
&& con != rxvt
&& con != kde_konsole
&& con != kterm
&& con != cygwin
&& con != mintty
&& con != linux_con
&& con != freebsd_con
&& con != netbsd_con
&& con != openbsd_con
&& con != sun_con
&& con != screen
&& con != tmux )
{
int n = (buffer[i + 4] - '0') * 10
+ (buffer[i + 5] - '0');
write (fd_master, "\033]4;", 4);
write (fd_master, &buffer[i + 4], 1);
write (fd_master, &buffer[i + 5], 1);
write (fd_master, ";rgb:", 5);
write (fd_master, colorname[n], 14);
write (fd_master, "\a", 1);
}
i += 9;
}
else if ( i < length - 9 // Get xterm color name 0-9
&& buffer[i] == '\033'
&& buffer[i + 1] == ']'
&& buffer[i + 2] == '4'
&& buffer[i + 3] == ';'
&& buffer[i + 4] >= '0' && buffer[i + 4] <= '9'
&& buffer[i + 5] >= '0' && buffer[i + 5] <= '9'
&& buffer[i + 6] >= '0' && buffer[i + 6] <= '9'
&& buffer[i + 7] == ';'
&& buffer[i + 8] == '?'
&& buffer[i + 9] == '\a' )
{
if ( con != ansi
&& con != rxvt
&& con != kde_konsole
&& con != kterm
&& con != cygwin
&& con != mintty
&& con != linux_con
&& con != freebsd_con
&& con != netbsd_con
&& con != openbsd_con
&& con != sun_con
&& con != screen
&& con != tmux )
{
int n = (buffer[i + 4] - '0') * 100
+ (buffer[i + 5] - '0') * 10
+ (buffer[i + 6] - '0');
if ( n < 256 )
{
write (fd_master, "\033]4;", 4);
write (fd_master, &buffer[i + 4], 1);
write (fd_master, &buffer[i + 5], 1);
write (fd_master, &buffer[i + 6], 1);
write (fd_master, ";rgb:", 5);
write (fd_master, colorname[n], 14);
write (fd_master, "\a", 1);
}
}
i += 10;
}
else
{
write (fd_stdout, &buffer[i], 1); // Send data to stdout
}
}
}
} // namespace test
#endif // CONEMU_H