/*********************************************************************** * fterm.h - Base class for terminal detection and control * * * * This file is part of the Final Cut widget toolkit * * * * Copyright 2012-2018 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 * * . * ***********************************************************************/ /* Base class * ══════════ * * ▕▔▔▔▔▔▔▔▏1 1▕▔▔▔▔▔▔▔▔▔▔▏ * ▕ FTerm ▏-┬- - - -▕ FTermios ▏ * ▕▁▁▁▁▁▁▁▏ : ▕▁▁▁▁▁▁▁▁▁▁▏ * : * : 1▕▔▔▔▔▔▔▔▔▔▔▏ * :- - - -▕ FTermcap ▏ * : ▕▁▁▁▁▁▁▁▁▁▁▏ * : * : 1▕▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▏ * :- - - -▕ FTermcapQuirks ▏ * : ▕▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▏ * : * : 1▕▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▏ * :- - - -▕ FTermDetection ▏ * : ▕▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▏ * : * : 1▕▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▏ * :- - - -▕ FTermXTerminal ▏ * : ▕▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▏ * : * : 1▕▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▏ * :- - - -▕ FTermLinux ▏ * : ▕▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▏ * : * : 1▕▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▏ * :- - - -▕ FTermFreeBSD ▏ * : ▕▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▏ * : * : 1▕▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▏ * :- - - -▕ FTermOpenBSD ▏ * : ▕▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▏ * : * : 1▕▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▏ * :- - - -▕ FColorPalette ▏ * : ▕▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▏ * : * : 1▕▔▔▔▔▔▔▔▔▔▔▔▏ * :- - - -▕ FOptiAttr ▏ * : ▕▁▁▁▁▁▁▁▁▁▁▁▏ * : * : 1▕▔▔▔▔▔▔▔▔▔▔▔▏ * :- - - -▕ FOptiMove ▏ * : ▕▁▁▁▁▁▁▁▁▁▁▁▏ * : * : 1▕▔▔▔▔▔▔▔▔▔▔▔▏ * :- - - -▕ FKeyboard ▏ * : ▕▁▁▁▁▁▁▁▁▁▁▁▏ * : * : 1▕▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▏ * :- - - -▕ FMouseControl ▏ * : ▕▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▏ * : * : *▕▔▔▔▔▔▔▔▔▔▏ * :- - - -▕ FString ▏ * : ▕▁▁▁▁▁▁▁▁▁▏ * : * : *▕▔▔▔▔▔▔▔▔▏ * :- - - -▕ FPoint ▏ * : ▕▁▁▁▁▁▁▁▁▏ * : * : *▕▔▔▔▔▔▔▔▏ * └- - - -▕ FRect ▏ * ▕▁▁▁▁▁▁▁▏ */ #ifndef FTERM_H #define FTERM_H #if !defined (USE_FINAL_H) && !defined (COMPILE_FINAL_CUT) #error "Only can be included directly." #endif #include "final/fconfig.h" #include #include #include #include #if defined(__sun) && defined(__SVR4) #include typedef struct termio SGTTY; typedef struct termios SGTTYS; #ifdef _LP64 typedef unsigned int chtype; #else typedef unsigned long chtype; #endif #include // termcap #else #include // termcap #endif #ifdef F_HAVE_LIBGPM #undef buttons // from term.h #endif #if F_HAVE_GETTTYNAM && F_HAVE_TTYENT_H #include #endif #include #include #include #include #include #include #include "final/fc.h" #include "final/fcolorpalette.h" #include "final/fkey_map.h" #include "final/fkeyboard.h" #include "final/fmouse.h" #include "final/fobject.h" #include "final/foptiattr.h" #include "final/foptimove.h" #include "final/fpoint.h" #include "final/frect.h" #include "final/fstring.h" #include "final/ftermcap.h" #include "final/ftermcapquirks.h" #include "final/ftermdetection.h" #if defined(__linux__) #include "final/ftermlinux.h" #endif #if defined(__FreeBSD__) || defined(__DragonFly__) #include "final/ftermfreebsd.h" #endif #if defined(__NetBSD__) || defined(__OpenBSD__) #include "final/ftermopenbsd.h" #endif #include "final/ftermios.h" #include "final/ftermxterminal.h" //---------------------------------------------------------------------- // class FTerm //---------------------------------------------------------------------- #pragma pack(push) #pragma pack(1) class FTerm { public: // Typedefs typedef FOptiAttr::charData charData; // Constructor explicit FTerm (bool = false); // Destructor virtual ~FTerm(); // Accessors virtual const char* getClassName() const; static FKeyboard* getKeyboard(); static FMouseControl* getMouseControl(); static int getLineNumber(); static int getColumnNumber(); static const FString getKeyName (int); static int getTTYFileDescriptor(); static char* getTermType(); static char* getTermFileName(); static int getTabstop(); static int getMaxColor(); #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(); static int getFramebufferBpp(); #endif // Inquiries static bool isCursorHidden(); static bool isNormal (charData*&); static bool isRaw(); static bool hasPCcharset(); static bool hasUTF8(); static bool hasVT100(); static bool hasASCII(); static bool isMonochron(); static bool isXTerminal(); static bool isAnsiTerminal(); 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 isSunTerminal(); static bool isCygwinTerminal(); static bool isMinttyTerm(); static bool isLinuxTerm(); static bool isFreeBSDTerm(); static bool isNetBSDTerm(); static bool isOpenBSDTerm(); static bool isScreenTerm(); static bool isTmuxTerm(); static bool isNewFont(); static bool isUTF8(); // Mutators static void setTermType (const char[]); static void setInsertCursor (bool on); static void setInsertCursor(); static void unsetInsertCursor(); static bool setCursorOptimisation (bool); static void redefineDefaultColors (bool); static void setDblclickInterval (const long); static void disableAltScreen(); static bool setUTF8 (bool); static bool setUTF8(); static bool unsetUTF8(); // Methods static bool setVGAFont(); static bool setNewFont(); static bool setOldFont(); static int openConsole(); static int closeConsole(); static char* moveCursor (int, int, int, int); static char* cursorsVisibility (bool); static void printMoveDurations(); static char* enableCursor(); static char* disableCursor(); static void detectTermSize(); static void setTermSize (int, int); static void setTermTitle(const FString&); static void setKDECursor (fc::kdeKonsoleCursorShape); static void saveColorMap(); static void resetColorMap(); static void setPalette (short, int, int, int); static void setBeep (int, int); static void resetBeep(); static void beep(); static void setEncoding (fc::encoding); static fc::encoding getEncoding(); static std::string getEncodingString(); static bool charEncodable (uInt); static uInt charEncode (uInt); static uInt charEncode (uInt, fc::encoding); static bool scrollTermForward(); static bool scrollTermReverse(); // function pointer -> static function static int (*Fputchar)(int); static void putstringf (const char[], ...) #if defined(__clang__) __attribute__((__format__ (__printf__, 1, 2))) #elif defined(__GNUC__) __attribute__ ((format (printf, 1, 2))) #endif ; static void putstring (const char[], int = 1); #if defined(__sun) && defined(__SVR4) static int putchar_ASCII (register char); #endif static int putchar_ASCII (register int); static int putchar_UTF8 (register int); #if DEBUG static int framebuffer_bpp; #endif protected: // Inquiries static bool hasChangedTermSize(); static bool hasShadowCharacter(); static bool hasHalfBlockCharacter(); static bool hasAlternateScreen(); // Accessors FOptiMove* getFOptiMove(); // Methods static void initScreenSettings(); static char* changeAttribute ( charData*& , charData*& ); static void changeTermSizeFinished(); static void exitWithMessage (std::string) #if defined(__clang__) || defined(__GNUC__) __attribute__((noreturn)) #endif ; // Data Members static struct initializationValues { public: void setDefault() { cursor_optimisation = true; mouse_support = true; terminal_detection = true; color_change = true; vgafont = false; newfont = false; encoding = fc::UNKNOWN; #if defined(__FreeBSD__) || defined(__DragonFly__) meta_sends_escape = true; change_cursorstyle = true; #endif #if defined(__NetBSD__) || defined(__OpenBSD__) meta_sends_escape = true; #endif } uInt8 cursor_optimisation : 1; uInt8 mouse_support : 1; uInt8 terminal_detection : 1; uInt8 color_change : 1; uInt8 vgafont : 1; uInt8 newfont : 1; uInt8 : 2; // padding bits fc::encoding encoding; #if defined(__FreeBSD__) || defined(__DragonFly__) uInt8 meta_sends_escape : 1; uInt8 change_cursorstyle : 1; uInt8 : 6; // padding bits #endif #if defined(__NetBSD__) || defined(__OpenBSD__) uInt8 meta_sends_escape : 1; uInt8 : 7; // padding bits #endif } init_values; private: // Typedefs typedef FTermcap::tcap_map termcap_map; // Disable copy constructor FTerm (const FTerm&); // Disable assignment operator (=) FTerm& operator = (const FTerm&); // Methods static void init_global_values(); static void oscPrefix(); static void oscPostfix(); static void init_alt_charset(); static void init_pc_charset(); static void init_cygwin_charmap(); static void init_teraterm_charmap(); static void init_fixed_max_color(); static void init_keyboard(); static void init_termcap(); static void init_termcap_error (int); static void init_termcap_variables(char*&); static void init_termcap_booleans(); static void init_termcap_numerics(); static void init_termcap_strings (char*&); static void init_termcap_keys (char*&); static void init_OptiMove(); static void init_OptiAttr(); static void init_font(); static void init_locale(); static void init_encoding(); static void init_encoding_set(); static void init_term_encoding(); static void init_individual_term_encoding(); static bool init_force_vt100_encoding(); static void init_utf8_without_alt_charset(); static void init_tab_quirks(); static void init_captureFontAndTitle(); static void redefineColorPalette(); static void restoreColorPalette(); static void setInsertCursorStyle(); static void setOverwriteCursorStyle(); static void enableMouse(); static void disableMouse(); static void useAlternateScreenBuffer(); static void useNormalScreenBuffer(); void allocationValues(); void deallocationValues(); void init(); void initOSspecifics(); void finish(); void finishOSspecifics1(); void finish_encoding(); static uInt cp437_to_unicode (uChar); static void setSignalHandler(); static void resetSignalHandler(); static void signal_handler (int); // Data Members static std::map * vt100_alt_char; static std::map * encoding_set; static FTermcap::tcap_map* tcap; static fc::encoding term_encoding; static bool shadow_character; static bool half_block_character; static bool cursor_optimisation; static bool hidden_cursor; static bool use_alternate_screen; static bool pc_charset_console; static bool utf8_state; static bool utf8_console; static bool utf8_linux_terminal; static bool force_vt100; static bool vt100_console; static bool ascii_console; static bool NewFont; static bool VGAFont; static bool monochron; static char termtype[256]; static char termfilename[256]; static char exit_message[8192]; static char* locale_name; static char* locale_xterm; static FRect* term; // current terminal geometry static int fd_tty; static uInt baudrate; static bool resize_term; static fc::linuxConsoleCursorStyle \ linux_console_cursor_style; static struct console_font_op \ screen_font; static struct unimapdesc \ screen_unicode_map; static FOptiMove* opti_move; static FOptiAttr* opti_attr; static FTermDetection* term_detection; static FTermXTerminal* xterm; static FKeyboard* keyboard; #if defined(__linux__) #undef linux static FTermLinux* linux; #endif #if defined(__FreeBSD__) || defined(__DragonFly__) static FTermFreeBSD* freebsd; #endif #if defined(__NetBSD__) || defined(__OpenBSD__) static FTermOpenBSD* openbsd; #endif static FMouseControl* mouse; static const FString* save_xterm_font; static const FString* save_xterm_title; }; #pragma pack(pop) // FTerm inline functions //---------------------------------------------------------------------- inline const char* FTerm::getClassName() const { return "FTerm"; } //---------------------------------------------------------------------- inline FKeyboard* FTerm::getKeyboard() { return ( keyboard ) ? keyboard : 0; } //---------------------------------------------------------------------- inline FMouseControl* FTerm::getMouseControl() { return ( mouse ) ? mouse : 0; } //---------------------------------------------------------------------- inline int FTerm::getTTYFileDescriptor() { return fd_tty; } //---------------------------------------------------------------------- inline char* FTerm::getTermType() { return termtype; } //---------------------------------------------------------------------- inline char* FTerm::getTermFileName() { return termfilename; } //---------------------------------------------------------------------- inline int FTerm::getTabstop() { return FTermcap::tabstop; } //---------------------------------------------------------------------- inline int FTerm::getMaxColor() { return FTermcap::max_color; } #if DEBUG //---------------------------------------------------------------------- inline const FString& FTerm::getAnswerbackString() { return term_detection->getAnswerbackString(); } //---------------------------------------------------------------------- inline const FString& FTerm::getSecDAString() { return term_detection->getSecDAString(); } //---------------------------------------------------------------------- inline const char* FTerm::getTermType_256color() { return term_detection->getTermType_256color(); } //---------------------------------------------------------------------- inline const char* FTerm::getTermType_Answerback() { return term_detection->getTermType_Answerback(); } //---------------------------------------------------------------------- inline const char* FTerm::getTermType_SecDA() { return term_detection->getTermType_SecDA(); } //---------------------------------------------------------------------- inline int FTerm::getFramebufferBpp() { return framebuffer_bpp; } #endif //---------------------------------------------------------------------- inline bool FTerm::isCursorHidden() { return hidden_cursor; } //---------------------------------------------------------------------- inline bool FTerm::hasPCcharset() { return pc_charset_console; } //---------------------------------------------------------------------- inline bool FTerm::hasUTF8() { return utf8_console; } //---------------------------------------------------------------------- inline bool FTerm::hasVT100() { return vt100_console; } //---------------------------------------------------------------------- inline bool FTerm::hasASCII() { return ascii_console; } //---------------------------------------------------------------------- inline bool FTerm::isMonochron() { return monochron; } //---------------------------------------------------------------------- inline bool FTerm::isXTerminal() { return term_detection->isXTerminal(); } //---------------------------------------------------------------------- inline bool FTerm::isAnsiTerminal() { return term_detection->isAnsiTerminal(); } //---------------------------------------------------------------------- inline bool FTerm::isRxvtTerminal() { return term_detection->isRxvtTerminal(); } //---------------------------------------------------------------------- inline bool FTerm::isUrxvtTerminal() { return term_detection->isUrxvtTerminal(); } //---------------------------------------------------------------------- inline bool FTerm::isMltermTerminal() { return term_detection->isMltermTerminal(); } //---------------------------------------------------------------------- inline bool FTerm::isPuttyTerminal() { return term_detection->isPuttyTerminal(); } //---------------------------------------------------------------------- inline bool FTerm::isKdeTerminal() { return term_detection->isKdeTerminal(); } //---------------------------------------------------------------------- inline bool FTerm::isGnomeTerminal() { return term_detection->isGnomeTerminal(); } //---------------------------------------------------------------------- inline bool FTerm::isKtermTerminal() { return term_detection->isKtermTerminal(); } //---------------------------------------------------------------------- inline bool FTerm::isTeraTerm() { return term_detection->isTeraTerm(); } //---------------------------------------------------------------------- inline bool FTerm::isSunTerminal() { return term_detection->isSunTerminal(); } //---------------------------------------------------------------------- inline bool FTerm::isCygwinTerminal() { return term_detection->isCygwinTerminal(); } //---------------------------------------------------------------------- inline bool FTerm::isMinttyTerm() { return term_detection->isMinttyTerm(); } //---------------------------------------------------------------------- inline bool FTerm::isLinuxTerm() { return term_detection->isLinuxTerm(); } //---------------------------------------------------------------------- inline bool FTerm::isFreeBSDTerm() { return term_detection->isFreeBSDTerm(); } //---------------------------------------------------------------------- inline bool FTerm::isNetBSDTerm() { return term_detection->isNetBSDTerm(); } //---------------------------------------------------------------------- inline bool FTerm::isOpenBSDTerm() { return term_detection->isOpenBSDTerm(); } //---------------------------------------------------------------------- inline bool FTerm::isScreenTerm() { return term_detection->isScreenTerm(); } //---------------------------------------------------------------------- inline bool FTerm::isTmuxTerm() { return term_detection->isTmuxTerm(); } //---------------------------------------------------------------------- inline bool FTerm::isNewFont() { return NewFont; } //---------------------------------------------------------------------- inline bool FTerm::isUTF8() { return utf8_state; } //---------------------------------------------------------------------- inline void FTerm::setInsertCursor() { setInsertCursor(true); } //---------------------------------------------------------------------- inline void FTerm::unsetInsertCursor() { setInsertCursor(false); } //---------------------------------------------------------------------- inline bool FTerm::setCursorOptimisation (bool on) { return cursor_optimisation = ( on ) ? true : false; } //---------------------------------------------------------------------- inline void FTerm::disableAltScreen() { use_alternate_screen = false; } //---------------------------------------------------------------------- inline bool FTerm::setUTF8() { return setUTF8(true); } //---------------------------------------------------------------------- inline bool FTerm::unsetUTF8() { return setUTF8(false); } //---------------------------------------------------------------------- inline bool FTerm::hasChangedTermSize() { return resize_term; } //---------------------------------------------------------------------- inline bool FTerm::hasShadowCharacter() { return shadow_character; } //---------------------------------------------------------------------- inline bool FTerm::hasHalfBlockCharacter() { return half_block_character; } //---------------------------------------------------------------------- inline bool FTerm::hasAlternateScreen() { return use_alternate_screen; } //---------------------------------------------------------------------- inline FOptiMove* FTerm::getFOptiMove() { return opti_move; } //---------------------------------------------------------------------- inline void FTerm::changeTermSizeFinished() { resize_term = false; } #endif // FTERM_H