From d13dfbcb9d677aa26e911e6831088bf38c1e1cc1 Mon Sep 17 00:00:00 2001 From: Markus Gans Date: Wed, 7 Oct 2015 02:36:38 +0200 Subject: [PATCH] Refactoring FTerm::init() --- ChangeLog | 3 + src/fmenuitem.h | 2 +- src/foptimove.cpp | 20 +- src/fprogressbar.cpp | 6 +- src/fterm.cpp | 1228 ++++++++++++++++++++++-------------------- src/fterm.h | 7 +- 6 files changed, 681 insertions(+), 585 deletions(-) diff --git a/ChangeLog b/ChangeLog index 76911561..e5b0b0f1 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,6 @@ +2015-10-06 Markus Gans + * Refactoring FTerm::init() + 2015-10-05 Markus Gans * Improve compatibility with initialize_color * Better support for TeraTerm diff --git a/src/fmenuitem.h b/src/fmenuitem.h index d0b9447a..b20838f3 100644 --- a/src/fmenuitem.h +++ b/src/fmenuitem.h @@ -16,7 +16,7 @@ // ▕▁▁▁▁▁▁▁▁▁▏ // ▲ // │ -// ▕▔▔▔▔▔▔▔▔▔▔▔▏ 1 *▕▔▔▔▔▔▔▔▏ +// ▕▔▔▔▔▔▔▔▔▔▔▔▏1 *▕▔▔▔▔▔▔▔▏ // ▕ FMenuItem ▏-┬- - - -▕ FMenu ▏ // ▕▁▁▁▁▁▁▁▁▁▁▁▏ : ▕▁▁▁▁▁▁▁▏ // : diff --git a/src/foptimove.cpp b/src/foptimove.cpp index 932536ee..76655338 100644 --- a/src/foptimove.cpp +++ b/src/foptimove.cpp @@ -511,10 +511,13 @@ int FOptiMove::relative_move ( char*& move if ( htime >= LONG_DURATION ) return LONG_DURATION; - if ( *move ) - strcat (move, hmove); - else - strcpy (move, hmove); + if ( move ) + { + if ( *move ) + strcat (move, hmove); + else + strcpy (move, hmove); + } } return (vtime + htime); @@ -639,9 +642,12 @@ char* FOptiMove::cursor_move (int xold, int yold, int xnew, int ynew) break; case 2: - strncpy (move_ptr, F_carriage_return.cap, sizeof(move_buf) - 1); - move_ptr += F_carriage_return.length; - relative_move (move_ptr, 0, yold, xnew, ynew); + if ( F_carriage_return.cap ) + { + strncpy (move_ptr, F_carriage_return.cap, sizeof(move_buf) - 1); + move_ptr += F_carriage_return.length; + relative_move (move_ptr, 0, yold, xnew, ynew); + } break; case 3: diff --git a/src/fprogressbar.cpp b/src/fprogressbar.cpp index f56112d5..f3f16070 100644 --- a/src/fprogressbar.cpp +++ b/src/fprogressbar.cpp @@ -74,6 +74,8 @@ void FProgressbar::drawBar() // Cygwin terminal use IBM Codepage 850 if ( isCygwinTerminal() ) print (fc::FullBlock); // █ + else if ( isTeraTerm() ) + print (0xdb); else print (fc::RightHalfBlock); // ▐ } @@ -230,7 +232,9 @@ bool FProgressbar::setEnable (bool on) //---------------------------------------------------------------------- bool FProgressbar::setShadow (bool on) { - if ( on ) + if ( on + && (Encoding != fc::VT100 || isTeraTerm() ) + && Encoding != fc::ASCII ) flags |= SHADOW; else flags &= ~SHADOW; diff --git a/src/fterm.cpp b/src/fterm.cpp index b74f17a3..b35de723 100644 --- a/src/fterm.cpp +++ b/src/fterm.cpp @@ -475,6 +475,162 @@ int FTerm::setLightBackgroundColors (bool on) return 0; } +//---------------------------------------------------------------------- +bool FTerm::isKeyTimeout (timeval* time, register long timeout) +{ + register long diff_usec; + struct timeval now; + struct timeval diff; + + FObject::getCurrentTime(now); + + diff.tv_sec = now.tv_sec - time->tv_sec; + diff.tv_usec = now.tv_usec - time->tv_usec; + if ( diff.tv_usec < 0 ) + { + diff.tv_sec--; + diff.tv_usec += 1000000; + } + diff_usec = (diff.tv_sec * 1000000) + diff.tv_usec; + return (diff_usec > timeout); +} + +//---------------------------------------------------------------------- +int FTerm::parseKeyString ( char* buffer + , int buf_size + , timeval* time_keypressed ) +{ + register uChar firstchar = uChar(buffer[0]); + register size_t buf_len = strlen(buffer); + const long key_timeout = 100000; // 100 ms + int key, len, n; + + if ( firstchar == 0x1b ) + { + // x11 mouse tracking + if ( buf_len >= 6 && buffer[1] == '[' && buffer[2] == 'M' ) + return fc::Fkey_mouse; + // SGR mouse tracking + if ( buffer[1] == '[' && buffer[2] == '<' && buf_len >= 9 + && (buffer[buf_len-1] == 'M' || buffer[buf_len-1] == 'm') ) + return fc::Fkey_extended_mouse; + // urxvt mouse tracking + if ( buffer[1] == '[' && buffer[2] >= '1' && buffer[2] <= '9' + && buffer[3] >= '0' && buffer[3] <= '9' && buf_len >= 9 + && buffer[buf_len-1] == 'M' ) + return fc::Fkey_urxvt_mouse; + + // look for termcap keys + for (int i=0; Fkey[i].tname[0] != 0; i++) + { + char* k = Fkey[i].string; + len = (k) ? int(strlen(k)) : 0; + + if ( k && strncmp(k, buffer, uInt(len)) == 0 ) // found + { + n = len; + for (; n < buf_size; n++) // Remove founded entry + buffer[n-len] = buffer[n]; + for (; n-len < len; n++) // Fill rest with '\0' + buffer[n-len] = '\0'; + input_data_pending = bool(buffer[0] != '\0'); + return Fkey[i].num; + } + } + + // look for meta keys + for (int i=0; Fmetakey[i].string[0] != 0; i++) + { + char* kmeta = Fmetakey[i].string; // The string is never null + len = int(strlen(kmeta)); + if ( strncmp(kmeta, buffer, uInt(len)) == 0 ) // found + { + if ( len == 2 && ( buffer[1] == 'O' + || buffer[1] == '[' + || buffer[1] == ']') ) + { + if ( ! isKeyTimeout(time_keypressed, key_timeout) ) + return NEED_MORE_DATA; + } + n = len; + for (; n < buf_size; n++) // Remove founded entry + buffer[n-len] = buffer[n]; + for (; n-len < len; n++) // Fill rest with '\0' + buffer[n-len] = '\0'; + input_data_pending = bool(buffer[0] != '\0'); + return Fmetakey[i].num; + } + } + if ( ! isKeyTimeout(time_keypressed, key_timeout) ) + return NEED_MORE_DATA; + } + + // look for utf-8 character + + len = 1; + + if ( utf8_input && (firstchar & 0xc0) == 0xc0 ) + { + char utf8char[4] = {}; // init array with '\0' + if ((firstchar & 0xe0) == 0xc0) + len = 2; + else if ((firstchar & 0xf0) == 0xe0) + len = 3; + else if ((firstchar & 0xf8) == 0xf0) + len = 4; + for (n=0; n < len ; n++) + utf8char[n] = char(buffer[n] & 0xff); + + key = UTF8decode(utf8char); + } + else + key = uChar(buffer[0] & 0xff); + + n = len; + for (; n < buf_size; n++) // remove the key from the buffer front + buffer[n-len] = buffer[n]; + for (n=n-len; n < buf_size; n++) // fill the rest with '\0' bytes + buffer[n] = '\0'; + input_data_pending = bool(buffer[0] != '\0'); + + return int(key == 127 ? fc::Fkey_backspace : key); +} + +//---------------------------------------------------------------------- +FString FTerm::getKeyName(int keynum) +{ + for (int i=0; FkeyName[i].string[0] != 0; i++) + if ( FkeyName[i].num && FkeyName[i].num == keynum ) + return FString(FkeyName[i].string); + if ( keynum > 32 && keynum < 127 ) + return FString(char(keynum)); + return FString(""); +} + +//---------------------------------------------------------------------- +void FTerm::init_console() +{ + fd_tty = -1; + screenUnicodeMap.entries = 0; + screenFont.data = 0; + + if ( openConsole() == 0 ) + { + if ( isConsole() ) + { + getUnicodeMap(); + getScreenFont(); + } + getTermSize(); + closeConsole(); + } + else + { + std::cerr << "can not open the console.\n"; + std::abort(); + } +} + //---------------------------------------------------------------------- uInt FTerm::getBaudRate (const struct termios* termios_p) { @@ -502,6 +658,319 @@ uInt FTerm::getBaudRate (const struct termios* termios_p) return ospeed[cfgetospeed(termios_p)]; } +//---------------------------------------------------------------------- +void FTerm::init_consoleCharMap() +{ + if ( screenUnicodeMap.entry_ct != 0 ) + { + for (int i=0; i <= lastCharItem; i++ ) + { + bool found = false; + for (uInt n=0; n < screenUnicodeMap.entry_ct; n++) + { + if ( character[i][fc::UTF8] == screenUnicodeMap.entries[n].unicode ) + { + found = true; + break; + } + } + if ( ! found ) + character[i][fc::PC] = character[i][fc::ASCII]; + } + } +} + +//---------------------------------------------------------------------- +void FTerm::signal_handler (int signum) +{ + switch (signum) + { + case SIGWINCH: + if ( resize_term ) + break; + // initialize a resize event to the root element + resize_term = true; + break; + + case SIGTERM: + case SIGQUIT: + case SIGINT: + case SIGABRT: + case SIGILL: + case SIGSEGV: + term_object->finish(); + fflush (stderr); fflush (stdout); + fprintf ( stderr + , "\nProgram stopped: signal %d (%s)\n" + , signum + , strsignal(signum) ); + std::terminate(); + } +} + +//---------------------------------------------------------------------- +char* FTerm::init_256colorTerminal (char current_termtype[]) +{ + char local256[80] = ""; + char* new_termtype = current_termtype; + char *s1, *s2, *s3, *s4, *s5, *s6; + + // Enable 256 color capabilities + s1 = getenv("COLORTERM"); + s2 = getenv("VTE_VERSION"); + s3 = getenv("XTERM_VERSION"); + s4 = getenv("ROXTERM_ID"); + s5 = getenv("KONSOLE_DBUS_SESSION"); + s6 = getenv("KONSOLE_DCOP"); + + if ( s1 != 0 ) + strncat (local256, s1, sizeof(local256) - strlen(local256) - 1); + if ( s2 != 0 ) + strncat (local256, s2, sizeof(local256) - strlen(local256) - 1); + if ( s3 != 0 ) + strncat (local256, s3, sizeof(local256) - strlen(local256) - 1); + if ( s4 != 0 ) + strncat (local256, s4, sizeof(local256) - strlen(local256) - 1); + if ( s5 != 0 ) + strncat (local256, s5, sizeof(local256) - strlen(local256) - 1); + if ( s6 != 0 ) + strncat (local256, s6, sizeof(local256) - strlen(local256) - 1); + + if ( strlen(local256) > 0 ) + { + if ( strncmp(termtype, "xterm", 5) == 0 ) + new_termtype = const_cast("xterm-256color"); + + if ( strncmp(termtype, "screen", 6) == 0 ) + { + new_termtype = const_cast("screen-256color"); + screen_terminal = true; + + char* tmux = getenv("TMUX"); + if ( tmux && strlen(tmux) != 0 ) + tmux_terminal = true; + } + + if ( strncmp(termtype, "Eterm", 5) == 0 ) + new_termtype = const_cast("Eterm-256color"); + + if ( strncmp(termtype, "mlterm", 6) == 0 ) + { + new_termtype = const_cast("mlterm-256color"); + mlterm_terminal = true; + } + if ( strncmp(termtype, "rxvt", 4) != 0 + && s1 + && strncmp(s1, "rxvt-xpm", 8) == 0 ) + { + new_termtype = const_cast("rxvt-256color"); + rxvt_terminal = true; + } + color256 = true; + } + else + color256 = false; + + if ( (s5 && strlen(s5) > 0) || (s6 && strlen(s6) > 0) ) + kde_konsole = true; + else + kde_konsole = false; + + if ( (s1 && strncmp(s1, "gnome-terminal", 14) == 0) || s2 ) + { + if ( color256 ) + new_termtype = const_cast("gnome-256color"); + else + new_termtype = const_cast("gnome"); + gnome_terminal = true; + } + else + gnome_terminal = false; + + return new_termtype; +} + +//---------------------------------------------------------------------- +char* FTerm::parseAnswerbackMsg (char*& current_termtype) +{ + char* new_termtype = current_termtype; + + // send ENQ and read the answerback message + AnswerBack = new FString(getAnswerbackMsg()); + + if ( AnswerBack && *AnswerBack == FString("PuTTY") ) + { + putty_terminal = true; + if ( color256 ) + new_termtype = const_cast("putty-256color"); + else + new_termtype = const_cast("putty"); + } + else + putty_terminal = false; + + if ( cygwin_terminal ) + putchar(0x8); // cygwin needs a backspace to delete the '♣' char + + return new_termtype; +} + +//---------------------------------------------------------------------- +char* FTerm::parseSecDA (char*& current_termtype) +{ + char* new_termtype = current_termtype; + + // secondary device attributes (SEC_DA) <- decTerminalID string + Sec_DA = new FString(getSecDA()); + + if ( Sec_DA && Sec_DA->getLength() > 5 ) + { + FString temp = Sec_DA->right(Sec_DA->getLength() - 3); + temp.remove(temp.getLength()-1, 1); + std::vector Sec_DA_split = temp.split(';'); + + if ( Sec_DA_split.size() >= 2 ) + { + FString* Sec_DA_components = &Sec_DA_split[0]; + + if ( ! Sec_DA_components[0].isEmpty() ) + { + int terminal_id_type, terminal_id_version; + + // Read the terminal type + try + { + terminal_id_type = Sec_DA_components[0].toInt(); + } + catch (const std::exception&) + { + terminal_id_type = -1; + } + + // Read the terminal (firmware) version + try + { + if ( Sec_DA_components[1] ) + terminal_id_version = Sec_DA_components[1].toInt(); + else + terminal_id_version = -1; + } + catch (const std::exception&) + { + terminal_id_version = -1; + } + + switch ( terminal_id_type ) + { + case 0: + if ( terminal_id_version == 136 ) + putty_terminal = true; // PuTTY + break; + + case 1: + // also used by apple terminal + if ( Sec_DA_components[1] + && strncmp(Sec_DA_components[1].c_str(), "2c", 2) == 0 ) + { + kterm_terminal = true; // kterm + } + else + { + gnome_terminal = true; // vte / gnome terminal + if ( color256 ) + new_termtype = const_cast("gnome-256color"); + else + new_termtype = const_cast("gnome"); + } + break; + + case 32: // Tera Term + tera_terminal = true; + new_termtype = const_cast("teraterm"); + break; + + case 77: // mintty + mintty_terminal = true; + new_termtype = const_cast("xterm-256color"); + // application escape key mode + tputs ("\033[?7727h", 1, putchar); + fflush(stdout); + break; + + case 83: // screen + screen_terminal = true; + break; + + case 82: // rxvt + rxvt_terminal = true; + force_vt100 = true; // this rxvt terminal support on utf-8 + if ( strncmp(termtype, "rxvt-", 5) != 0 + || strncmp(termtype, "rxvt-cygwin-native", 5) == 0 ) + new_termtype = const_cast("rxvt-16color"); + break; + + case 85: // rxvt-unicode + rxvt_terminal = true; + urxvt_terminal = true; + if ( strncmp(termtype, "rxvt-", 5) != 0 ) + { + if ( color256 ) + new_termtype = const_cast("rxvt-256color"); + else + new_termtype = const_cast("rxvt"); + } + break; + + default: + break; + } + } + } + } + return new_termtype; +} + +//---------------------------------------------------------------------- +void FTerm::init_vt100altChar() +{ + // read the used vt100 pairs + if ( tcap[t_acs_chars].string ) + { + for (int n=0; tcap[t_acs_chars].string[n]; tcap[t_acs_chars].string += 2) + { + // insert the vt100 key/value pairs into a map + uChar p1 = uChar(tcap[t_acs_chars].string[n]); + uChar p2 = uChar(tcap[t_acs_chars].string[n+1]); + (*vt100_alt_char)[p1] = p2; + } + } + enum column + { + vt100_key = 0, + utf8_char = 1 + }; + // update array 'character' with discovered vt100 pairs + for (int n=0; n <= lastKeyItem; n++ ) + { + uChar keyChar = uChar(vt100_key_to_utf8[n][vt100_key]); + uChar altChar = uChar((*vt100_alt_char)[ keyChar ]); + uInt utf8char = uInt(vt100_key_to_utf8[n][utf8_char]); + + uInt* p = std::find ( character[0] + , character[lastCharItem] + fc::NUM_OF_ENCODINGS + , utf8char ); + if ( p != character[lastCharItem] + fc::NUM_OF_ENCODINGS ) // found in character + { + int item = int(std::distance(character[0], p) / fc::NUM_OF_ENCODINGS); + + if ( altChar ) + character[item][fc::VT100] = altChar; // update alternate character set + else + character[item][fc::VT100] = 0; // delete vt100 char in character + } + } +} + //---------------------------------------------------------------------- void FTerm::init_termcaps() { @@ -724,582 +1193,8 @@ void FTerm::init_termcaps() } //---------------------------------------------------------------------- -bool FTerm::isKeyTimeout (timeval* time, register long timeout) +void FTerm::init_encoding() { - register long diff_usec; - struct timeval now; - struct timeval diff; - - FObject::getCurrentTime(now); - - diff.tv_sec = now.tv_sec - time->tv_sec; - diff.tv_usec = now.tv_usec - time->tv_usec; - if ( diff.tv_usec < 0 ) - { - diff.tv_sec--; - diff.tv_usec += 1000000; - } - diff_usec = (diff.tv_sec * 1000000) + diff.tv_usec; - return (diff_usec > timeout); -} - -//---------------------------------------------------------------------- -int FTerm::parseKeyString ( char* buffer - , int buf_size - , timeval* time_keypressed ) -{ - register uChar firstchar = uChar(buffer[0]); - register size_t buf_len = strlen(buffer); - const long key_timeout = 100000; // 100 ms - int key, len, n; - - if ( firstchar == 0x1b ) - { - // x11 mouse tracking - if ( buf_len >= 6 && buffer[1] == '[' && buffer[2] == 'M' ) - return fc::Fkey_mouse; - // SGR mouse tracking - if ( buffer[1] == '[' && buffer[2] == '<' && buf_len >= 9 - && (buffer[buf_len-1] == 'M' || buffer[buf_len-1] == 'm') ) - return fc::Fkey_extended_mouse; - // urxvt mouse tracking - if ( buffer[1] == '[' && buffer[2] >= '1' && buffer[2] <= '9' - && buffer[3] >= '0' && buffer[3] <= '9' && buf_len >= 9 - && buffer[buf_len-1] == 'M' ) - return fc::Fkey_urxvt_mouse; - - // look for termcap keys - for (int i=0; Fkey[i].tname[0] != 0; i++) - { - char* k = Fkey[i].string; - len = (k) ? int(strlen(k)) : 0; - - if ( k && strncmp(k, buffer, uInt(len)) == 0 ) // found - { - n = len; - for (; n < buf_size; n++) // Remove founded entry - buffer[n-len] = buffer[n]; - for (; n-len < len; n++) // Fill rest with '\0' - buffer[n-len] = '\0'; - input_data_pending = bool(buffer[0] != '\0'); - return Fkey[i].num; - } - } - - // look for meta keys - for (int i=0; Fmetakey[i].string[0] != 0; i++) - { - char* kmeta = Fmetakey[i].string; // The string is never null - len = int(strlen(kmeta)); - if ( strncmp(kmeta, buffer, uInt(len)) == 0 ) // found - { - if ( len == 2 && ( buffer[1] == 'O' - || buffer[1] == '[' - || buffer[1] == ']') ) - { - if ( ! isKeyTimeout(time_keypressed, key_timeout) ) - return NEED_MORE_DATA; - } - n = len; - for (; n < buf_size; n++) // Remove founded entry - buffer[n-len] = buffer[n]; - for (; n-len < len; n++) // Fill rest with '\0' - buffer[n-len] = '\0'; - input_data_pending = bool(buffer[0] != '\0'); - return Fmetakey[i].num; - } - } - if ( ! isKeyTimeout(time_keypressed, key_timeout) ) - return NEED_MORE_DATA; - } - - // look for utf-8 character - - len = 1; - - if ( utf8_input && (firstchar & 0xc0) == 0xc0 ) - { - char utf8char[4] = {}; // init array with '\0' - if ((firstchar & 0xe0) == 0xc0) - len = 2; - else if ((firstchar & 0xf0) == 0xe0) - len = 3; - else if ((firstchar & 0xf8) == 0xf0) - len = 4; - for (n=0; n < len ; n++) - utf8char[n] = char(buffer[n] & 0xff); - - key = UTF8decode(utf8char); - } - else - key = uChar(buffer[0] & 0xff); - - n = len; - for (; n < buf_size; n++) // remove the key from the buffer front - buffer[n-len] = buffer[n]; - for (n=n-len; n < buf_size; n++) // fill the rest with '\0' bytes - buffer[n] = '\0'; - input_data_pending = bool(buffer[0] != '\0'); - - return int(key == 127 ? fc::Fkey_backspace : key); -} - -//---------------------------------------------------------------------- -FString FTerm::getKeyName(int keynum) -{ - for (int i=0; FkeyName[i].string[0] != 0; i++) - if ( FkeyName[i].num && FkeyName[i].num == keynum ) - return FString(FkeyName[i].string); - if ( keynum > 32 && keynum < 127 ) - return FString(char(keynum)); - return FString(""); -} - -//---------------------------------------------------------------------- -void FTerm::init_vt100altChar() -{ - // read the used vt100 pairs - if ( tcap[t_acs_chars].string ) - { - for (int n=0; tcap[t_acs_chars].string[n]; tcap[t_acs_chars].string += 2) - { - // insert the vt100 key/value pairs into a map - uChar p1 = uChar(tcap[t_acs_chars].string[n]); - uChar p2 = uChar(tcap[t_acs_chars].string[n+1]); - (*vt100_alt_char)[p1] = p2; - } - } - enum column - { - vt100_key = 0, - utf8_char = 1 - }; - // update array 'character' with discovered vt100 pairs - for (int n=0; n <= lastKeyItem; n++ ) - { - uChar keyChar = uChar(vt100_key_to_utf8[n][vt100_key]); - uChar altChar = uChar((*vt100_alt_char)[ keyChar ]); - uInt utf8char = uInt(vt100_key_to_utf8[n][utf8_char]); - - uInt* p = std::find ( character[0] - , character[lastCharItem] + fc::NUM_OF_ENCODINGS - , utf8char ); - if ( p != character[lastCharItem] + fc::NUM_OF_ENCODINGS ) // found in character - { - int item = int(std::distance(character[0], p) / fc::NUM_OF_ENCODINGS); - - if ( altChar ) - character[item][fc::VT100] = altChar; // update alternate character set - else - character[item][fc::VT100] = 0; // delete vt100 char in character - } - } -} - -//---------------------------------------------------------------------- -void FTerm::init_consoleCharMap() -{ - if ( screenUnicodeMap.entry_ct != 0 ) - { - for (int i=0; i <= lastCharItem; i++ ) - { - bool found = false; - for (uInt n=0; n < screenUnicodeMap.entry_ct; n++) - { - if ( character[i][fc::UTF8] == screenUnicodeMap.entries[n].unicode ) - { - found = true; - break; - } - } - if ( ! found ) - character[i][fc::PC] = character[i][fc::ASCII]; - } - } -} - -//---------------------------------------------------------------------- -void FTerm::signal_handler (int signum) -{ - switch (signum) - { - case SIGWINCH: - if ( resize_term ) - break; - // initialize a resize event to the root element - resize_term = true; - break; - - case SIGTERM: - case SIGQUIT: - case SIGINT: - case SIGABRT: - case SIGILL: - case SIGSEGV: - term_object->finish(); - fflush (stderr); fflush (stdout); - fprintf ( stderr - , "\nProgram stopped: signal %d (%s)\n" - , signum - , strsignal(signum) ); - std::terminate(); - } -} - -//---------------------------------------------------------------------- -void FTerm::init() -{ - char local256[80] = ""; - char *s1, *s2, *s3, *s4, *s5, *s6; - char* new_termtype = 0; - - - output_buffer = new std::queue; - vt100_alt_char = new std::map; - encoding_set = new std::map; - - // assertion: programm start in cooked mode - raw_mode = false; - input_data_pending = false; - terminal_update_pending = false; - force_terminal_update = false; - non_blocking_stdin = false; - - stdin_no = fileno(stdin); - stdout_no = fileno(stdout); - stdin_status_flags = fcntl(stdin_no, F_GETFL); - if ( stdin_status_flags == -1 ) - std::abort(); - - term_name = ttyname(stdout_no); - // look into /etc/ttytype for the type - - fd_tty = -1; - max_color = 1; - screenUnicodeMap.entries = 0; - screenFont.data = 0; - - if ( openConsole() == 0 ) - { - if ( isConsole() ) - { - getUnicodeMap(); - getScreenFont(); - } - getTermSize(); - closeConsole(); - } - else - { - std::cerr << "can not open the console.\n"; - std::abort(); - } - - // create virtual terminal - createVTerm(); - // create virtual desktop area - createArea (vdesktop); - vdesktop->visible = true; - - // make stdin non-blocking - setNonBlockingInput(); - - // save termios settings - tcgetattr (stdin_no, &term_init); - - // get output baud rate - baudrate = getBaudRate(&term_init); - - if ( isatty(stdout_no) ) - opti->setBaudRate(int(baudrate)); - - background_color_erase = false; - x11_button_state = 0x03; - - // Import the untrusted environment variable TERM - const char* term_env = getenv(const_cast("TERM")); - if ( term_env ) - strncpy (termtype, term_env, sizeof(termtype) - 1); - else - strncpy (termtype, const_cast("vt100"), 6); - - locale_xterm = getenv("XTERM_LOCALE"); - - // Enable 256 color capabilities - s1 = getenv("COLORTERM"); - s2 = getenv("VTE_VERSION"); - s3 = getenv("XTERM_VERSION"); - s4 = getenv("ROXTERM_ID"); - s5 = getenv("KONSOLE_DBUS_SESSION"); - s6 = getenv("KONSOLE_DCOP"); - - if ( s1 != 0 ) - strncat (local256, s1, sizeof(local256) - strlen(local256) - 1); - if ( s2 != 0 ) - strncat (local256, s2, sizeof(local256) - strlen(local256) - 1); - if ( s3 != 0 ) - strncat (local256, s3, sizeof(local256) - strlen(local256) - 1); - if ( s4 != 0 ) - strncat (local256, s4, sizeof(local256) - strlen(local256) - 1); - if ( s5 != 0 ) - strncat (local256, s5, sizeof(local256) - strlen(local256) - 1); - if ( s6 != 0 ) - strncat (local256, s6, sizeof(local256) - strlen(local256) - 1); - - force_vt100 = \ - tera_terminal = \ - kterm_terminal = \ - rxvt_terminal = \ - urxvt_terminal = \ - mlterm_terminal = \ - mintty_terminal = \ - screen_terminal = \ - tmux_terminal = false; - - if ( strlen(local256) > 0 ) - { - if ( strncmp(termtype, "xterm", 5) == 0 ) - new_termtype = const_cast("xterm-256color"); - - if ( strncmp(termtype, "screen", 6) == 0 ) - { - new_termtype = const_cast("screen-256color"); - screen_terminal = true; - - char* tmux = getenv("TMUX"); - if ( tmux && strlen(tmux) != 0 ) - tmux_terminal = true; - } - - if ( strncmp(termtype, "Eterm", 5) == 0 ) - new_termtype = const_cast("Eterm-256color"); - - if ( strncmp(termtype, "mlterm", 6) == 0 ) - { - new_termtype = const_cast("mlterm-256color"); - mlterm_terminal = true; - } - if ( strncmp(termtype, "rxvt", 4) != 0 - && s1 - && strncmp(s1, "rxvt-xpm", 8) == 0 ) - { - new_termtype = const_cast("rxvt-256color"); - rxvt_terminal = true; - } - color256 = true; - } - else - color256 = false; - - if ( (s5 && strlen(s5) > 0) || (s6 && strlen(s6) > 0) ) - kde_konsole = true; - else - kde_konsole = false; - - if ( strncmp(termtype, "cygwin", 6) == 0 ) - cygwin_terminal = true; - else - cygwin_terminal = false; - - if ( strncmp(termtype, "rxvt-cygwin-native", 18) == 0 ) - new_termtype = const_cast("rxvt-16color"); - - if ( (s1 && strncmp(s1, "gnome-terminal", 14) == 0) || s2 ) - { - if ( color256 ) - new_termtype = const_cast("gnome-256color"); - else - new_termtype = const_cast("gnome"); - gnome_terminal = true; - } - else - gnome_terminal = false; - - // terminal detection - setRawMode(); - - // send ENQ and read the answerback message - AnswerBack = new FString(getAnswerbackMsg()); - if ( AnswerBack && *AnswerBack == FString("PuTTY") ) - { - putty_terminal = true; - if ( color256 ) - new_termtype = const_cast("putty-256color"); - else - new_termtype = const_cast("putty"); - } - else - putty_terminal = false; - - if ( cygwin_terminal ) - putchar(0x8); // cygwin needs a backspace to delete the '♣' char - - // secondary device attributes (SEC_DA) - Sec_DA = new FString(getSecDA()); - if ( Sec_DA->getLength() > 5 ) - { - FString temp = Sec_DA->right(Sec_DA->getLength() - 3); - temp.remove(temp.getLength()-1, 1); - std::vector Sec_DA_split = temp.split(';'); - - if ( Sec_DA_split.size() >= 2 ) - { - FString* Sec_DA_components = &Sec_DA_split[0]; - - if ( ! Sec_DA_components[0].isEmpty() ) - { - switch ( Sec_DA_components[0].toInt() ) - { - case 0: - if ( Sec_DA_components[1] - && Sec_DA_components[1].toInt() == 136 ) - { - putty_terminal = true; // PuTTY - } - break; - - case 1: - // also used by apple terminal - if ( Sec_DA_components[1] - && strncmp(Sec_DA_components[1].c_str(), "2c", 2) == 0 ) - { - kterm_terminal = true; // kterm - } - else - { - gnome_terminal = true; // vte / gnome terminal - if ( color256 ) - new_termtype = const_cast("gnome-256color"); - else - new_termtype = const_cast("gnome"); - } - break; - - case 32: // Tera Term - tera_terminal = true; - new_termtype = const_cast("teraterm"); - break; - - case 77: // mintty - mintty_terminal = true; - new_termtype = const_cast("xterm-256color"); - // application escape key mode - tputs ("\033[?7727h", 1, putchar); - fflush(stdout); - break; - - case 83: // screen - screen_terminal = true; - break; - - case 82: // rxvt - rxvt_terminal = true; - force_vt100 = true; // this rxvt terminal support on utf-8 - if ( strncmp(termtype, "rxvt-", 5) != 0 - || strncmp(termtype, "rxvt-cygwin-native", 5) == 0 ) - new_termtype = const_cast("rxvt-16color"); - break; - - case 85: // rxvt-unicode - rxvt_terminal = true; - urxvt_terminal = true; - if ( strncmp(termtype, "rxvt-", 5) != 0 ) - { - if ( color256 ) - new_termtype = const_cast("rxvt-256color"); - else - new_termtype = const_cast("rxvt"); - } - break; - - default: - break; - } - } - } - } - // end of terminal detection - - if ( strncmp(termtype, const_cast("xterm"), 5) == 0 - || strncmp(termtype, const_cast("Eterm"), 4) == 0 ) - xterm = true; - else - xterm = false; - - if ( strncmp(termtype, const_cast("linux"), 5) == 0 - || strncmp(termtype, const_cast("con"), 3) == 0 ) - linux_terminal = true; - else - linux_terminal = false; - - unsetRawMode(); - - // stop non-blocking stdin - unsetNonBlockingInput(); - if ( new_termtype ) - { - setenv(const_cast("TERM"), new_termtype, 1); - strncpy (termtype, new_termtype, strlen(new_termtype)+1); - } - - // Initializes variables for the current terminal - init_termcaps(); - init_vt100altChar(); - - // Define the encoding set - (*encoding_set)["UTF8"] = fc::UTF8; - (*encoding_set)["UTF-8"] = fc::UTF8; - (*encoding_set)["VT100"] = fc::VT100; - (*encoding_set)["PC"] = fc::PC; - (*encoding_set)["ASCII"] = fc::ASCII; - - // Preset to false - utf8_console = \ - utf8_input = \ - utf8_state = \ - utf8_linux_terminal = \ - vt100_console = \ - vt100_state = \ - ignore_vt100_state = \ - pc_charset_state = \ - NewFont = \ - VGAFont = \ - ascii_console = \ - hiddenCursor = \ - mouse_support = \ - bold = \ - underline = \ - reverse = \ - term_bold = \ - term_underline = \ - term_reverse = false; - - // set the Fputchar function pointer - locale_name = setlocale(LC_ALL, ""); // init current locale - - if ( locale_xterm ) - locale_name = setlocale(LC_ALL, locale_xterm); - - if ( isatty(stdout_no) && ! strcmp(nl_langinfo(CODESET), "ANSI_X3.4-1968") ) - { - // if locale C => switch from 7bit ascii -> latin1 - locale_name = setlocale(LC_ALL, "en_US"); - } - if ( locale_name ) - locale_name = setlocale(LC_CTYPE, 0); - else - { - locale_name = getenv("LC_ALL"); - if ( ! locale_name ) - { - locale_name = getenv("LC_CTYPE"); - if ( ! locale_name ) - locale_name = getenv("LANG"); - } - } - if ( ! locale_name ) - locale_name = const_cast("C"); - if ( isatty(stdout_no) && ! strcmp(nl_langinfo(CODESET), "UTF-8") ) { utf8_console = true; @@ -1350,6 +1245,189 @@ void FTerm::init() Encoding = fc::VT100; Fputchar = &FTerm::putchar_VT100; // function pointer } +} + +//---------------------------------------------------------------------- +void FTerm::init() +{ + char* new_termtype = 0; + x11_button_state = 0x03; + max_color = 1; + + output_buffer = new std::queue; + vt100_alt_char = new std::map; + encoding_set = new std::map; + + // Define the encoding set + (*encoding_set)["UTF8"] = fc::UTF8; + (*encoding_set)["UTF-8"] = fc::UTF8; + (*encoding_set)["VT100"] = fc::VT100; + (*encoding_set)["PC"] = fc::PC; + (*encoding_set)["ASCII"] = fc::ASCII; + + // Preset to false + utf8_console = \ + utf8_input = \ + utf8_state = \ + utf8_linux_terminal = \ + vt100_console = \ + vt100_state = \ + ignore_vt100_state = \ + pc_charset_state = \ + NewFont = \ + VGAFont = \ + ascii_console = \ + hiddenCursor = \ + mouse_support = \ + bold = \ + underline = \ + reverse = \ + term_bold = \ + term_underline = \ + term_reverse = \ + force_vt100 = \ + tera_terminal = \ + kterm_terminal = \ + rxvt_terminal = \ + urxvt_terminal = \ + mlterm_terminal = \ + mintty_terminal = \ + screen_terminal = \ + tmux_terminal = \ + background_color_erase = false; + + // assertion: programm start in cooked mode + raw_mode = \ + input_data_pending = \ + terminal_update_pending = \ + force_terminal_update = \ + non_blocking_stdin = false; + + stdin_no = fileno(stdin); + stdout_no = fileno(stdout); + stdin_status_flags = fcntl(stdin_no, F_GETFL); + + if ( stdin_status_flags == -1 ) + std::abort(); + + term_name = ttyname(stdout_no); + // -> possible fallback: look into /etc/ttytype for the type? + + // initialize terminal and Linux console + init_console(); + + // create virtual terminal + createVTerm(); + + // create virtual desktop area + createArea (vdesktop); + vdesktop->visible = true; + + // make stdin non-blocking + setNonBlockingInput(); + + // save termios settings + tcgetattr (stdin_no, &term_init); + + // get output baud rate + baudrate = getBaudRate(&term_init); + + if ( isatty(stdout_no) ) + opti->setBaudRate(int(baudrate)); + + // Import the untrusted environment variable TERM + const char* term_env = getenv(const_cast("TERM")); + if ( term_env ) + strncpy (termtype, term_env, sizeof(termtype) - 1); + else + strncpy (termtype, const_cast("vt100"), 6); + + // initialize 256 colors terminals + new_termtype = init_256colorTerminal (termtype); + + if ( strncmp(termtype, "cygwin", 6) == 0 ) + cygwin_terminal = true; + else + cygwin_terminal = false; + + if ( strncmp(termtype, "rxvt-cygwin-native", 18) == 0 ) + { + new_termtype = const_cast("rxvt-16color"); + rxvt_terminal = true; + } + + // terminal detection... + setRawMode(); + + new_termtype = parseAnswerbackMsg (new_termtype); + new_termtype = parseSecDA (new_termtype); + + unsetRawMode(); + // ...end of terminal detection + + // stop non-blocking stdin + unsetNonBlockingInput(); + + // set the new environment variable TERM + if ( new_termtype ) + { + setenv(const_cast("TERM"), new_termtype, 1); + strncpy (termtype, new_termtype, strlen(new_termtype)+1); + } + + if ( strncmp(termtype, const_cast("xterm"), 5) == 0 + || strncmp(termtype, const_cast("Eterm"), 4) == 0 ) + xterm = true; + else + xterm = false; + + if ( strncmp(termtype, const_cast("linux"), 5) == 0 + || strncmp(termtype, const_cast("con"), 3) == 0 ) + linux_terminal = true; + else + linux_terminal = false; + + // Initializes variables for the current terminal + init_termcaps(); + init_vt100altChar(); + + // set the Fputchar function pointer + locale_name = setlocale(LC_ALL, ""); // init current locale + + // get XTERM_LOCALE + locale_xterm = getenv("XTERM_LOCALE"); + + // set LC_ALL to XTERM_LOCALE + if ( locale_xterm ) + locale_name = setlocale(LC_ALL, locale_xterm); + + // TeraTerm can not show UTF-8 character + if ( tera_terminal && ! strcmp(nl_langinfo(CODESET), "UTF-8") ) + locale_name = setlocale(LC_ALL, "en_US"); + + // if locale C => switch from 7bit ascii -> latin1 + if ( isatty(stdout_no) && ! strcmp(nl_langinfo(CODESET), "ANSI_X3.4-1968") ) + locale_name = setlocale(LC_ALL, "en_US"); + + // try to found a meaningful content for locale_name + if ( locale_name ) + locale_name = setlocale(LC_CTYPE, 0); + else + { + locale_name = getenv("LC_ALL"); + if ( ! locale_name ) + { + locale_name = getenv("LC_CTYPE"); + if ( ! locale_name ) + locale_name = getenv("LANG"); + } + } + // Fallback to C + if ( ! locale_name ) + locale_name = const_cast("C"); + + // Detect environment and set encoding + init_encoding(); #ifdef F_HAVE_LIBGPM // Enable the linux general purpose mouse (gpm) server diff --git a/src/fterm.h b/src/fterm.h index 7ffeb35c..261d98dc 100644 --- a/src/fterm.h +++ b/src/fterm.h @@ -239,10 +239,15 @@ class FTerm static int setUnicodeMap (struct unimapdesc*); static int getUnicodeMap (); static int setLightBackgroundColors (bool); + static void init_console(); static uInt getBaudRate (const struct termios*); + static void init_consoleCharMap(); + static char* init_256colorTerminal(char[]); + static char* parseAnswerbackMsg(char*&); + static char* parseSecDA(char*&); static void init_termcaps(); static void init_vt100altChar(); - static void init_consoleCharMap(); + static void init_encoding(); void init(); void finish(); static uInt charEncode (uInt);