From 2df34b4321465f778e00edfdd2b44ae8f3d2dc8f Mon Sep 17 00:00:00 2001 From: simon Date: Wed, 23 Oct 2002 09:11:36 +0000 Subject: [PATCH] Oops. Forgot to check in terminal.h from yesterday's work. There's always one :-/ git-svn-id: svn://svn.tartarus.org/sgt/putty@2116 cda61777-01e9-0310-a592-d414129be87e --- terminal.h | 164 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 164 insertions(+) create mode 100644 terminal.h diff --git a/terminal.h b/terminal.h new file mode 100644 index 00000000..04217fc4 --- /dev/null +++ b/terminal.h @@ -0,0 +1,164 @@ +/* + * Internals of the Terminal structure, for those other modules + * which need to look inside it. It would be nice if this could be + * folded back into terminal.c in future, with an abstraction layer + * to handle everything that other modules need to know about it; + * but for the moment, this will do. + */ + +#ifndef PUTTY_TERMINAL_H +#define PUTTY_TERMINAL_H + +#include "tree234.h" + +struct beeptime { + struct beeptime *next; + unsigned long ticks; +}; + +typedef struct { + int y, x; +} pos; + +struct terminal_tag { + + int compatibility_level; + + tree234 *scrollback; /* lines scrolled off top of screen */ + tree234 *screen; /* lines on primary screen */ + tree234 *alt_screen; /* lines on alternate screen */ + int disptop; /* distance scrolled back (0 or -ve) */ + + unsigned long *cpos; /* cursor position (convenience) */ + + unsigned long *disptext; /* buffer of text on real screen */ + unsigned long *dispcurs; /* location of cursor on real screen */ + unsigned long curstype; /* type of cursor on real screen */ + +#define VBELL_TIMEOUT (TICKSPERSEC/10) /* visual bell lasts 1/10 sec */ + + struct beeptime *beephead, *beeptail; + int nbeeps; + int beep_overloaded; + long lastbeep; + +#define TSIZE (sizeof(unsigned long)) +#define fix_cpos do { \ + term->cpos = lineptr(term->curs.y) + term->curs.x; \ +} while(0) + + unsigned long curr_attr, save_attr; + unsigned long erase_char; + + bufchain inbuf; /* terminal input buffer */ + pos curs; /* cursor */ + pos savecurs; /* saved cursor position */ + int marg_t, marg_b; /* scroll margins */ + int dec_om; /* DEC origin mode flag */ + int wrap, wrapnext; /* wrap flags */ + int insert; /* insert-mode flag */ + int cset; /* 0 or 1: which char set */ + int save_cset, save_csattr; /* saved with cursor position */ + int save_utf, save_wnext; /* saved with cursor position */ + int rvideo; /* global reverse video flag */ + unsigned long rvbell_startpoint; /* for ESC[?5hESC[?5l vbell */ + int cursor_on; /* cursor enabled flag */ + int reset_132; /* Flag ESC c resets to 80 cols */ + int use_bce; /* Use Background coloured erase */ + int blinker; /* When blinking is the cursor on ? */ + int tblinker; /* When the blinking text is on */ + int blink_is_real; /* Actually blink blinking text */ + int term_echoing; /* Does terminal want local echo? */ + int term_editing; /* Does terminal want local edit? */ + int sco_acs, save_sco_acs; /* CSI 10,11,12m -> OEM charset */ + int vt52_bold; /* Force bold on non-bold colours */ + int utf; /* Are we in toggleable UTF-8 mode? */ + int utf_state; /* Is there a pending UTF-8 character */ + int utf_char; /* and what is it so far. */ + int utf_size; /* The size of the UTF character. */ + int printing, only_printing; /* Are we doing ANSI printing? */ + int print_state; /* state of print-end-sequence scan */ + bufchain printer_buf; /* buffered data for printer */ + printer_job *print_job; + + int rows, cols, savelines; + int has_focus; + int in_vbell; + unsigned long vbell_startpoint; + int app_cursor_keys, app_keypad_keys, vt52_mode; + int repeat_off, cr_lf_return; + int seen_disp_event; + int big_cursor; + + long last_blink; /* used for real blinking control */ + long last_tblink; + + int xterm_mouse; /* send mouse messages to app */ + + unsigned long cset_attr[2]; + +/* + * Saved settings on the alternate screen. + */ + int alt_x, alt_y, alt_om, alt_wrap, alt_wnext, alt_ins; + int alt_cset, alt_sco_acs, alt_utf; + int alt_t, alt_b; + int alt_which; + +#define ARGS_MAX 32 /* max # of esc sequence arguments */ +#define ARG_DEFAULT 0 /* if an arg isn't specified */ +#define def(a,d) ( (a) == ARG_DEFAULT ? (d) : (a) ) + int esc_args[ARGS_MAX]; + int esc_nargs; + int esc_query; +#define ANSI(x,y) ((x)+((y)<<8)) +#define ANSI_QUE(x) ANSI(x,TRUE) + +#define OSC_STR_MAX 2048 + int osc_strlen; + char osc_string[OSC_STR_MAX + 1]; + int osc_w; + + char id_string[1024]; + + unsigned char *tabs; + + enum { + TOPLEVEL, + SEEN_ESC, + SEEN_CSI, + SEEN_OSC, + SEEN_OSC_W, + + DO_CTRLS, + + SEEN_OSC_P, + OSC_STRING, OSC_MAYBE_ST, + VT52_ESC, + VT52_Y1, + VT52_Y2, + VT52_FG, + VT52_BG + } termstate; + + enum { + NO_SELECTION, ABOUT_TO, DRAGGING, SELECTED + } selstate; + enum { + LEXICOGRAPHIC, RECTANGULAR + } seltype; + enum { + SM_CHAR, SM_WORD, SM_LINE + } selmode; + pos selstart, selend, selanchor; + + short wordness[256]; + + wchar_t *paste_buffer; + int paste_len, paste_pos, paste_hold; + long last_paste; +}; + +#define in_utf(term) ((term)->utf || line_codepage==CP_UTF8) + +#endif -- 2.11.0