/***********************************************************************
* ftermdetection.h - Detection of the terminal type *
* *
* This file is part of the Final Cut widget toolkit *
* *
* Copyright 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 *
* . *
***********************************************************************/
/* Standalone class
* ════════════════
*
* ▕▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▏
* ▕ FTermDetection ▏
* ▕▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▏
*/
#ifndef FTERMDETECTION_H
#define FTERMDETECTION_H
#if !defined (USE_FINAL_H) && !defined (COMPILE_FINAL_CUT)
#error "Only can be included directly."
#endif
#include
#include
#include
#include
#include "final/fc.h"
#include "final/fconfig.h"
#include "final/ftermios.h"
#include "final/ftypes.h"
//----------------------------------------------------------------------
// class FTermDetection
//----------------------------------------------------------------------
#pragma pack(push)
#pragma pack(1)
class FTermDetection
{
public:
// Typedefs
typedef struct
{
// byte #0
uInt8 ansi : 1;
uInt8 xterm : 1;
uInt8 rxvt : 1;
uInt8 urxvt : 1;
uInt8 mlterm : 1;
uInt8 putty : 1;
uInt8 kde_konsole : 1;
uInt8 gnome_terminal : 1;
// byte #1
uInt8 kterm : 1;
uInt8 tera_term : 1;
uInt8 cygwin : 1;
uInt8 mintty : 1;
uInt8 linux_con : 1;
uInt8 freebsd_con : 1;
uInt8 netbsd_con : 1;
uInt8 openbsd_con : 1;
// byte #2
uInt8 sun_con : 1;
uInt8 screen : 1;
uInt8 tmux : 1;
uInt8 : 5; // padding bits
} terminalType;
// Constructors
FTermDetection();
// Destructor
~FTermDetection();
// Accessor
const char* getClassName() const;
static char* getTermType();
static char* getTermFileName();
static int getGnomeTerminalID();
terminalType& getTermTypeStruct();
#if DEBUG
static const FString& getAnswerbackString();
static const FString& getSecDAString();
static const char* getTermType_256color();
static const char* getTermType_Answerback();
static const char* getTermType_SecDA();
#endif
// Inquiries
static bool isAnsiTerminal();
static bool isXTerminal();
static bool isRxvtTerminal();
static bool isUrxvtTerminal();
static bool isMltermTerminal();
static bool isPuttyTerminal();
static bool isKdeTerminal();
static bool isGnomeTerminal();
static bool isKtermTerminal();
static bool isTeraTerm();
static bool isCygwinTerminal();
static bool isMinttyTerm();
static bool isLinuxTerm();
static bool isFreeBSDTerm();
static bool isNetBSDTerm();
static bool isOpenBSDTerm();
static bool isSunTerminal();
static bool isScreenTerm();
static bool isTmuxTerm();
static bool canDisplay256Colors();
static bool hasTerminalDetection();
static bool hasSetCursorStyleSupport();
// Mutators
static void setAnsiTerminal (bool);
static void setXTerminal (bool);
static void setRxvtTerminal (bool);
static void setUrxvtTerminal (bool);
static void setMltermTerminal (bool);
static void setPuttyTerminal (bool);
static void setKdeTerminal (bool);
static void setGnomeTerminal (bool);
static void setKtermTerminal (bool);
static void setTeraTerm (bool);
static void setCygwinTerminal (bool);
static void setMinttyTerm (bool);
static void setLinuxTerm (bool);
static void setFreeBSDTerm (bool);
static void setNetBSDTerm (bool);
static void setOpenBSDTerm (bool);
static void setSunTerminal (bool);
static void setScreenTerm (bool);
static void setTmuxTerm (bool);
static void setTerminalDetection (bool);
static void setTermFileName (char[]);
static void setTtyTypeFileName (char[]);
// Methods
static void detect();
// Data Members
#if DEBUG
static char termtype_256color[256];
static char termtype_Answerback[256];
static char termtype_SecDA[256];
#endif
private:
// Methods
static void getSystemTermType();
static bool getTTYtype();
#if F_HAVE_GETTTYNAM
static bool getTTYSFileEntry();
#endif
static void termtypeAnalysis();
static void detectTerminal();
static char* init_256colorTerminal();
static bool get256colorEnvString();
static char* termtype_256color_quirks();
static char* determineMaxColor (char[]);
static const FString getXTermColorName (int);
static char* parseAnswerbackMsg (char[]);
static const FString getAnswerbackMsg();
static char* parseSecDA (char[]);
static int str2int (const FString&);
static const FString getSecDA();
static char* secDA_Analysis (char[]);
static char* secDA_Analysis_0 (char[]);
static char* secDA_Analysis_1 (char[]);
static char* secDA_Analysis_24 (char[]);
static char* secDA_Analysis_32 (char[]);
static char* secDA_Analysis_67 (char[]);
static char* secDA_Analysis_77 (char[]);
static char* secDA_Analysis_82 (char[]);
static char* secDA_Analysis_83 (char[]);
static char* secDA_Analysis_84 (char[]);
static char* secDA_Analysis_85 (char[]);
// Data Members
static char termtype[256];
static char termfilename[256];
static char ttytypename[256];
static bool decscusr_support;
static bool terminal_detection;
static bool color256;
static int gnome_terminal_id;
static const FString* answer_back;
static const FString* sec_da;
static terminalType terminal_type;
static struct colorEnv
{
void setDefault()
{
string1 = 0;
string2 = 0;
string3 = 0;
string4 = 0;
string5 = 0;
string6 = 0;
}
char* string1;
char* string2;
char* string3;
char* string4;
char* string5;
char* string6;
} color_env;
static struct secondaryDA
{
void setDefault()
{
terminal_id_type = -1;
terminal_id_version = -1;
terminal_id_hardware = -1;
}
int terminal_id_type;
int terminal_id_version;
int terminal_id_hardware;
} secondary_da;
};
#pragma pack(pop)
// FTermDetection inline functions
//----------------------------------------------------------------------
inline const char* FTermDetection::getClassName() const
{ return "FTermDetection"; }
//----------------------------------------------------------------------
inline char* FTermDetection::getTermType()
{ return termtype; }
//----------------------------------------------------------------------
inline char* FTermDetection::getTermFileName()
{ return termfilename; }
//----------------------------------------------------------------------
inline int FTermDetection::getGnomeTerminalID()
{ return gnome_terminal_id; }
//----------------------------------------------------------------------
inline FTermDetection::terminalType& FTermDetection::getTermTypeStruct()
{ return terminal_type; }
#if DEBUG
//----------------------------------------------------------------------
inline const FString& FTermDetection::getAnswerbackString()
{ return ( answer_back ) ? *answer_back : fc::emptyFString::get(); }
//----------------------------------------------------------------------
inline const FString& FTermDetection::getSecDAString()
{ return ( sec_da ) ? *sec_da : fc::emptyFString::get(); }
//----------------------------------------------------------------------
inline const char* FTermDetection::getTermType_256color()
{ return termtype_256color; }
//----------------------------------------------------------------------
inline const char* FTermDetection::getTermType_Answerback()
{ return termtype_Answerback; }
//----------------------------------------------------------------------
inline const char* FTermDetection::getTermType_SecDA()
{ return termtype_SecDA; }
#endif
//----------------------------------------------------------------------
inline bool FTermDetection::canDisplay256Colors()
{ return color256; }
//----------------------------------------------------------------------
inline bool FTermDetection::hasSetCursorStyleSupport()
{ return decscusr_support; }
//----------------------------------------------------------------------
inline bool FTermDetection::isXTerminal()
{ return terminal_type.xterm; }
//----------------------------------------------------------------------
inline bool FTermDetection::isAnsiTerminal()
{ return terminal_type.ansi; }
//----------------------------------------------------------------------
inline bool FTermDetection::isRxvtTerminal()
{ return terminal_type.rxvt; }
//----------------------------------------------------------------------
inline bool FTermDetection::isUrxvtTerminal()
{ return terminal_type.urxvt; }
//----------------------------------------------------------------------
inline bool FTermDetection::isMltermTerminal()
{ return terminal_type.mlterm; }
//----------------------------------------------------------------------
inline bool FTermDetection::isPuttyTerminal()
{ return terminal_type.putty; }
//----------------------------------------------------------------------
inline bool FTermDetection::isKdeTerminal()
{ return terminal_type.kde_konsole; }
//----------------------------------------------------------------------
inline bool FTermDetection::isGnomeTerminal()
{ return terminal_type.gnome_terminal; }
//----------------------------------------------------------------------
inline bool FTermDetection::isKtermTerminal()
{ return terminal_type.kterm; }
//----------------------------------------------------------------------
inline bool FTermDetection::isTeraTerm()
{ return terminal_type.tera_term; }
//----------------------------------------------------------------------
inline bool FTermDetection::isCygwinTerminal()
{ return terminal_type.cygwin; }
//----------------------------------------------------------------------
inline bool FTermDetection::isMinttyTerm()
{ return terminal_type.mintty; }
//----------------------------------------------------------------------
inline bool FTermDetection::isLinuxTerm()
{ return terminal_type.linux_con; }
//----------------------------------------------------------------------
inline bool FTermDetection::isFreeBSDTerm()
{ return terminal_type.freebsd_con; }
//----------------------------------------------------------------------
inline bool FTermDetection::isNetBSDTerm()
{ return terminal_type.netbsd_con; }
//----------------------------------------------------------------------
inline bool FTermDetection::isOpenBSDTerm()
{ return terminal_type.openbsd_con; }
//----------------------------------------------------------------------
inline bool FTermDetection::isSunTerminal()
{ return terminal_type.sun_con; }
//----------------------------------------------------------------------
inline bool FTermDetection::isScreenTerm()
{ return terminal_type.screen; }
//----------------------------------------------------------------------
inline bool FTermDetection::isTmuxTerm()
{ return terminal_type.tmux; }
//----------------------------------------------------------------------
inline bool FTermDetection::hasTerminalDetection()
{ return terminal_detection; }
//----------------------------------------------------------------------
inline void FTermDetection::setXTerminal (bool on)
{ terminal_type.xterm = on; }
//----------------------------------------------------------------------
inline void FTermDetection::setAnsiTerminal (bool on)
{ terminal_type.ansi = on; }
//----------------------------------------------------------------------
inline void FTermDetection::setRxvtTerminal (bool on)
{ terminal_type.rxvt = on; }
//----------------------------------------------------------------------
inline void FTermDetection::setUrxvtTerminal (bool on)
{ terminal_type.urxvt = on; }
//----------------------------------------------------------------------
inline void FTermDetection::setMltermTerminal (bool on)
{ terminal_type.mlterm = on; }
//----------------------------------------------------------------------
inline void FTermDetection::setPuttyTerminal (bool on)
{ terminal_type.putty = on; }
//----------------------------------------------------------------------
inline void FTermDetection::setKdeTerminal (bool on)
{ terminal_type.kde_konsole = on; }
//----------------------------------------------------------------------
inline void FTermDetection::setGnomeTerminal (bool on)
{ terminal_type.gnome_terminal = on; }
//----------------------------------------------------------------------
inline void FTermDetection::setKtermTerminal (bool on)
{ terminal_type.kterm = on; }
//----------------------------------------------------------------------
inline void FTermDetection::setTeraTerm (bool on)
{ terminal_type.tera_term = on; }
//----------------------------------------------------------------------
inline void FTermDetection::setCygwinTerminal (bool on)
{ terminal_type.cygwin = on; }
//----------------------------------------------------------------------
inline void FTermDetection::setMinttyTerm (bool on)
{ terminal_type.mintty = on; }
//----------------------------------------------------------------------
inline void FTermDetection::setLinuxTerm (bool on)
{ terminal_type.linux_con = on; }
//----------------------------------------------------------------------
inline void FTermDetection::setFreeBSDTerm (bool on)
{ terminal_type.freebsd_con = on; }
//----------------------------------------------------------------------
inline void FTermDetection::setNetBSDTerm (bool on)
{ terminal_type.netbsd_con = on; }
//----------------------------------------------------------------------
inline void FTermDetection::setOpenBSDTerm (bool on)
{ terminal_type.openbsd_con = on; }
//----------------------------------------------------------------------
inline void FTermDetection::setSunTerminal (bool on)
{ terminal_type.sun_con = on; }
//----------------------------------------------------------------------
inline void FTermDetection::setScreenTerm (bool on)
{ terminal_type.screen = on; }
//----------------------------------------------------------------------
inline void FTermDetection::setTmuxTerm (bool on)
{ terminal_type.tmux = on; }
//----------------------------------------------------------------------
inline void FTermDetection::setTerminalDetection (bool on)
{ terminal_detection = on; }
#endif // FTERMDETECTION_H