548 lines
17 KiB
C
548 lines
17 KiB
C
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// fterm.h
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// class FTerm
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#ifndef _FTERM_H
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#define _FTERM_H
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#ifdef HAVE_LIBGPM
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#include <gpm.h>
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#endif
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#include <linux/fb.h> // Linux framebuffer console
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#include <sys/io.h>
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#include <sys/kd.h>
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#include <sys/stat.h> // <asm/io.h> is deprecated, use <sys/io.h> instead
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#include <fcntl.h>
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#include <langinfo.h>
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#include <term.h> // termcap
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#include <termios.h>
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#include <unistd.h>
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#include <cmath>
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#include <csignal>
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#include <map>
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#include <queue>
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#include "fenum.h"
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#include "fobject.h"
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#include "foptimove.h"
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#include "fpoint.h"
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#include "frect.h"
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#include "fstring.h"
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#ifdef HAVE_LIBGPM
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#undef buttons // from term.h
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#endif
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// VGA I/O-ports
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#define VideoIOBase ( (inb(0x3CC) & 0x01) ? 0x3D0 : 0x3B0 )
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#define AttrC_Index 0x3C0 // Attribute controller index
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#define AttrC_DataW 0x3C0 // Attribute controller dataW
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#define AttrC_DataR 0x3C1 // Attribute controller dataR
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#define AttrC_DataSwitch (VideoIOBase+0x0A) // Attribute controller data switch
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// parseKeyString return value
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#define NEED_MORE_DATA -1
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class FWidget;
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//----------------------------------------------------------------------
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// class FTerm
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//----------------------------------------------------------------------
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#pragma pack(push)
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#pragma pack(1)
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class FTerm
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{
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private:
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static std::queue<int>* output_buffer;
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static std::map <uChar,uChar>* vt100_alt_char;
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static std::map <std::string,fc::encoding>* encoding_set;
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static bool term_bold;
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static bool term_reverse;
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static bool term_underline;
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static bool hiddenCursor;
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static bool mouse_support;
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static bool vt100_state;
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static bool ignore_vt100_state;
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static bool raw_mode;
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static bool non_blocking_stdin;
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static bool gpm_mouse_enabled;
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static bool pc_charset_state;
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static bool pc_charset_console;
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static bool utf8_input;
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static bool utf8_state;
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static bool utf8_console;
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static bool utf8_linux_terminal;
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static bool force_vt100;
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static bool vt100_console;
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static bool ascii_console;
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static bool color256;
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static bool monochron;
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static bool xterm;
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static bool rxvt_terminal;
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static bool urxvt_terminal;
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static bool mlterm_terminal;
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static bool putty_terminal;
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static bool kde_konsole;
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static bool gnome_terminal;
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static bool kterm_terminal;
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static bool tera_terminal;
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static bool cygwin_terminal;
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static bool mintty_terminal;
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static bool linux_terminal;
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static bool screen_terminal;
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static bool tmux_terminal;
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static bool terminal_updates;
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static bool vterm_updates;
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static bool background_color_erase;
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static bool automatic_left_margin;
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static bool automatic_right_margin;
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static bool eat_nl_glitch;
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static char* termtype;
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static char* term_name;
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static char* locale_name;
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static char* locale_xterm;
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static uChar x11_button_state;
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static FRect* term;
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static FPoint* mouse;
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static FPoint* cursor;
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static int stdin_status_flags;
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static int stdin_no;
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static int stdout_no;
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static int max_color;
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static int fd_tty;
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static uInt baudrate;
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static int fg_color;
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static int bg_color;
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static int fg_term_color;
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static int bg_term_color;
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static int x_term_pos;
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static int y_term_pos;
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static bool resize_term;
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static struct termios term_init;
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static fc::console_cursor_style consoleCursorStyle;
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static struct console_font_op screenFont;
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static struct unimapdesc screenUnicodeMap;
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static FOptiMove* opti;
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static const FString* xterm_font;
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static const FString* xterm_title;
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static const FString* AnswerBack;
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static const FString* Sec_DA;
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typedef struct
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{
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uChar red;
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uChar green;
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uChar blue;
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} dacreg;
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struct
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{
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dacreg d[16];
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} map;
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protected:
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static bool bold;
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static bool reverse;
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static bool underline;
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static bool NewFont;
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static bool VGAFont;
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static uInt tabstop;
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static fc::encoding Encoding;
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typedef struct
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{
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uInt xmin;
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uInt xmax;
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} line_changes;
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typedef struct
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{
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int code; // character code
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uChar fg_color; // foreground color
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uChar bg_color; // background color
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uChar bold : 1; // bold
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uChar reverse : 1; // reverse
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uChar underline : 1; // underline
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uChar : 5; // padding bits
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} char_data;
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typedef struct
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{
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int width;
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int height;
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int right_shadow;
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int bottom_shadow;
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FWidget* widget;
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line_changes* changes;
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char_data* text;
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} term_area;
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static term_area* vterm; // virtual terminal
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static term_area* vdesktop; // virtual desktop
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static term_area* vstatusbar; // virtual statusbar
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static term_area* last_area; // last used area
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term_area* vwin; // virtual window
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private:
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FTerm (const FTerm&);
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FTerm& operator = (const FTerm&);
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static void outb_Attribute_Controller (int, int);
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static int inb_Attribute_Controller (int);
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static int getFramebuffer_bpp();
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static int openConsole();
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static int closeConsole();
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static int isConsole();
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static int getScreenFont();
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static int setScreenFont (uChar*, uInt, uInt, uInt, bool direct=false);
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static int setUnicodeMap (struct unimapdesc*);
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static int getUnicodeMap ();
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static int setLightBackgroundColors (bool);
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static uInt getBaudRate (const struct termios*);
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static void init_termcaps();
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static void init_vt100altChar();
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static void init_consoleCharMap();
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void init();
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void finish();
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static uInt charEncode (uInt);
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static uInt cp437_to_unicode (uChar);
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static void signal_handler (int);
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friend class FWidget;
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friend class FApplication;
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protected:
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void createArea (FTerm::term_area*&); // reference to pointer
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void resizeArea (FTerm::term_area*);
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void restoreVTerm (const FRect&);
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void restoreVTerm (int, int, int, int);
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bool isCovered (const FPoint&, FTerm::term_area*) const;
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bool isCovered (int, int, FTerm::term_area*) const;
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void updateVTerm (FTerm::term_area*);
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void setUpdateVTerm (bool);
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void getArea (const FPoint&, FTerm::term_area*);
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void getArea (int, int, FTerm::term_area*);
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void getArea (const FRect&, FTerm::term_area*);
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void getArea (int, int, int, int, FTerm::term_area*);
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void putArea (const FPoint&, FTerm::term_area*);
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void putArea (int, int, FTerm::term_area*);
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char_data getCoveredCharacter (const FPoint&, FTerm*);
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char_data getCoveredCharacter (int, int, FTerm*);
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public:
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FTerm (); // constructor
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virtual ~FTerm(); // destructor
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virtual const char* getClassName() const;
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FTerm::term_area* getVWin() const;
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static bool isKeyTimeout (timeval*, register long);
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static int parseKeyString (char*, int, timeval*);
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int getLineNumber();
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int getColumnNumber();
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static FString getKeyName(int);
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static char* getTermType();
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static char* getTermName();
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static bool hasPCcharset();
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static bool hasUTF8();
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static bool hasVT100();
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static bool hasASCII();
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static bool isMonochron();
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static bool isCygwinTerminal();
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static bool isUrxvtTerminal();
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static bool setVGAFont();
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static bool setNewFont();
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static bool isNewFont();
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static bool setOldFont();
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static void setConsoleCursor(fc::console_cursor_style);
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static void getTermSize();
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static void setTermSize (int, int);
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void createVTerm();
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static void resizeVTerm();
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static void putVTerm();
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static void updateTerminal();
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static void setKDECursor(fc::kde_konsole_CursorShape);
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static FString getXTermFont();
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static FString getXTermTitle();
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static void setXTermCursorStyle (fc::xterm_cursor_style);
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static void setXTermTitle (const FString&);
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static void setXTermForeground (const FString&);
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static void setXTermBackground (const FString&);
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static void setXTermCursor (const FString&);
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static void setXTermMouseForeground (const FString&);
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static void setXTermMouseBackground (const FString&);
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static void setXTermHighlightBackground (const FString&);
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static void resetXTermForeground();
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static void resetXTermBackground();
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static void resetXTermCursor();
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static void resetXTermMouseForeground();
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static void resetXTermMouseBackground();
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static void saveColorMap();
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static void resetColorMap();
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static void setPalette (int, int, int, int);
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static int vga2ansi (int);
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void setColor (int, int);
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static void setTermColor (int, int);
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static int getMaxColor();
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static void xtermMouse (bool);
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static void enableXTermMouse();
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static void disableXTermMouse();
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#ifdef HAVE_LIBGPM
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static bool gpmMouse (bool);
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static bool enableGpmMouse();
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static bool disableGpmMouse();
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#endif // HAVE_LIBGPM
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static void setTermXY (register int, register int);
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static void setBeep(int, int);
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static void resetBeep();
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static void beep();
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static bool setTermBold(bool);
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static bool setTermReverse(bool);
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static bool setTermUnderline(bool);
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static bool hideCursor(bool);
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static bool hideCursor();
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static bool showCursor();
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static bool isHiddenCursor();
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bool isCursorInside();
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static void setEncoding(std::string);
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static std::string getEncoding();
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static bool setPCcharset(bool);
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static bool setPCcharset();
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static bool unsetPCcharset();
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static bool isPCcharset();
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static bool setNonBlockingInput(bool);
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static bool setNonBlockingInput();
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static bool unsetNonBlockingInput();
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static bool setVT100altChar(bool);
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static bool setVT100altChar();
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static bool unsetVT100altChar();
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static bool isVT100altChar();
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static bool setUTF8(bool);
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static bool setUTF8();
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static bool unsetUTF8();
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static bool isUTF8();
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static bool isUTF8_linux_terminal();
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static bool setRawMode(bool);
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static bool setRawMode();
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static bool unsetRawMode();
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static bool setCookedMode();
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static bool isRaw();
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static FString getAnswerbackMsg();
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static FString getSecDA();
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int printf (const wchar_t*, ...);
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int printf (const char*, ...)
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#if defined(__clang__)
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__attribute__((__format__ (__printf__, 2, 3)))
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#elif defined(__GNUC__)
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__attribute__ ((format (printf, 2, 3)))
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#endif
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;
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int print (const std::wstring&);
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int print (FTerm::term_area*, const std::wstring&);
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int print (const wchar_t*);
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int print (FTerm::term_area*, const wchar_t*);
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int print (const char*);
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int print (FTerm::term_area*, const char*);
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int print (const std::string&);
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int print (FTerm::term_area*, const std::string&);
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int print (FString&);
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int print (FTerm::term_area*, FString&);
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int print (int);
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int print (FTerm::term_area*, int);
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static void appendCharacter (char_data*&);
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static void appendAttributes (char_data*&);
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static int appendLowerRight (char_data*&);
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static int appendOutputBuffer (int);
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static void flush_out();
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static int (*Fputchar)(int); // function pointer -> static function
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static int putchar_ASCII (register int);
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static int putchar_VT100 (register int);
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static int putchar_PC (register int);
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static int putchar_UTF8 (register int);
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static int UTF8decode (char*);
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};
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#pragma pack(pop)
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//----------------------------------------------------------------------
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inline const char* FTerm::getClassName() const
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{ return "FTerm"; }
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//----------------------------------------------------------------------
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inline int FTerm::getLineNumber()
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{
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if ( term->getHeight() == 0 )
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getTermSize();
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return term->getHeight();
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}
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//----------------------------------------------------------------------
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inline int FTerm::getColumnNumber()
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{
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if ( term->getWidth() == 0 )
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getTermSize();
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return term->getWidth();
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}
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//----------------------------------------------------------------------
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inline char* FTerm::getTermType()
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{ return termtype; }
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//----------------------------------------------------------------------
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inline char* FTerm::getTermName()
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{ return term_name; }
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//----------------------------------------------------------------------
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inline bool FTerm::hasPCcharset()
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{ return pc_charset_console; }
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//----------------------------------------------------------------------
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inline bool FTerm::hasUTF8()
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{ return utf8_console; }
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//----------------------------------------------------------------------
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inline bool FTerm::hasVT100()
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{ return vt100_console; }
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//----------------------------------------------------------------------
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inline bool FTerm::hasASCII()
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{ return ascii_console; }
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//----------------------------------------------------------------------
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inline bool FTerm::isNewFont()
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{ return NewFont; }
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//----------------------------------------------------------------------
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inline bool FTerm::isHiddenCursor()
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{ return hiddenCursor; }
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//----------------------------------------------------------------------
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inline bool FTerm::isMonochron()
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{ return monochron; }
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//----------------------------------------------------------------------
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inline bool FTerm::isCygwinTerminal()
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{ return cygwin_terminal; }
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//----------------------------------------------------------------------
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inline bool FTerm::isUrxvtTerminal()
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{ return urxvt_terminal; }
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//----------------------------------------------------------------------
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inline bool FTerm::isRaw()
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{ return raw_mode; }
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//----------------------------------------------------------------------
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inline int FTerm::getMaxColor()
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{ return max_color; }
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//----------------------------------------------------------------------
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inline void FTerm::enableXTermMouse()
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{ xtermMouse(true); }
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//----------------------------------------------------------------------
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inline void FTerm::disableXTermMouse()
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{ xtermMouse(false); }
|
||
|
|
||
|
|
||
|
#ifdef HAVE_LIBGPM
|
||
|
//----------------------------------------------------------------------
|
||
|
inline bool FTerm::enableGpmMouse()
|
||
|
{ return gpmMouse(true); }
|
||
|
|
||
|
//----------------------------------------------------------------------
|
||
|
inline bool FTerm::disableGpmMouse()
|
||
|
{ return gpmMouse(false); }
|
||
|
|
||
|
#endif // HAVE_LIBGPM
|
||
|
|
||
|
//----------------------------------------------------------------------
|
||
|
inline bool FTerm::hideCursor()
|
||
|
{ return hideCursor(true); }
|
||
|
|
||
|
//----------------------------------------------------------------------
|
||
|
inline bool FTerm::showCursor()
|
||
|
{ return hideCursor(false); }
|
||
|
|
||
|
//----------------------------------------------------------------------
|
||
|
inline bool FTerm::setPCcharset()
|
||
|
{ return setPCcharset(true); }
|
||
|
|
||
|
//----------------------------------------------------------------------
|
||
|
inline bool FTerm::unsetPCcharset()
|
||
|
{ return setPCcharset(false); }
|
||
|
|
||
|
//----------------------------------------------------------------------
|
||
|
inline bool FTerm::isPCcharset()
|
||
|
{ return pc_charset_state; }
|
||
|
|
||
|
//----------------------------------------------------------------------
|
||
|
inline bool FTerm::setNonBlockingInput()
|
||
|
{ return setNonBlockingInput(true); }
|
||
|
|
||
|
//----------------------------------------------------------------------
|
||
|
inline bool FTerm::unsetNonBlockingInput()
|
||
|
{ return setNonBlockingInput(false); }
|
||
|
|
||
|
//----------------------------------------------------------------------
|
||
|
inline bool FTerm::setVT100altChar()
|
||
|
{ return setVT100altChar(true); }
|
||
|
|
||
|
//----------------------------------------------------------------------
|
||
|
inline bool FTerm::unsetVT100altChar()
|
||
|
{ return setVT100altChar(false); }
|
||
|
|
||
|
//----------------------------------------------------------------------
|
||
|
inline bool FTerm::isVT100altChar()
|
||
|
{ return vt100_state; }
|
||
|
|
||
|
//----------------------------------------------------------------------
|
||
|
inline bool FTerm::setUTF8()
|
||
|
{ return setUTF8(true); }
|
||
|
|
||
|
//----------------------------------------------------------------------
|
||
|
inline bool FTerm::unsetUTF8()
|
||
|
{ return setUTF8(false); }
|
||
|
|
||
|
//----------------------------------------------------------------------
|
||
|
inline bool FTerm::isUTF8()
|
||
|
{ return utf8_state; }
|
||
|
|
||
|
//----------------------------------------------------------------------
|
||
|
inline bool FTerm::isUTF8_linux_terminal()
|
||
|
{ return utf8_linux_terminal; }
|
||
|
|
||
|
//----------------------------------------------------------------------
|
||
|
inline bool FTerm::setRawMode()
|
||
|
{ return setRawMode(true); }
|
||
|
|
||
|
//----------------------------------------------------------------------
|
||
|
inline bool FTerm::unsetRawMode()
|
||
|
{ return setRawMode(false); }
|
||
|
|
||
|
//----------------------------------------------------------------------
|
||
|
inline bool FTerm::setCookedMode()
|
||
|
{ return setRawMode(false); }
|
||
|
|
||
|
|
||
|
#endif // _FTERM_H
|