diff options
Diffstat (limited to 'tools/plink/terminal.h')
| -rw-r--r-- | tools/plink/terminal.h | 280 |
1 files changed, 0 insertions, 280 deletions
diff --git a/tools/plink/terminal.h b/tools/plink/terminal.h deleted file mode 100644 index 6d3b1c544..000000000 --- a/tools/plink/terminal.h +++ /dev/null @@ -1,280 +0,0 @@ -/*
- * 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;
-
-#ifdef OPTIMISE_SCROLL
-struct scrollregion {
- struct scrollregion *next;
- int topline; /* Top line of scroll region. */
- int botline; /* Bottom line of scroll region. */
- int lines; /* Number of lines to scroll by - +ve is forwards. */
-};
-#endif /* OPTIMISE_SCROLL */
-
-typedef struct termchar termchar;
-typedef struct termline termline;
-
-struct termchar {
- /*
- * Any code in terminal.c which definitely needs to be changed
- * when extra fields are added here is labelled with a comment
- * saying FULL-TERMCHAR.
- */
- unsigned long chr;
- unsigned long attr;
-
- /*
- * The cc_next field is used to link multiple termchars
- * together into a list, so as to fit more than one character
- * into a character cell (Unicode combining characters).
- *
- * cc_next is a relative offset into the current array of
- * termchars. I.e. to advance to the next character in a list,
- * one does `tc += tc->next'.
- *
- * Zero means end of list.
- */
- int cc_next;
-};
-
-struct termline {
- unsigned short lattr;
- int cols; /* number of real columns on the line */
- int size; /* number of allocated termchars
- * (cc-lists may make this > cols) */
- int temporary; /* TRUE if decompressed from scrollback */
- int cc_free; /* offset to first cc in free list */
- struct termchar *chars;
-};
-
-struct bidi_cache_entry {
- int width;
- struct termchar *chars;
- int *forward, *backward; /* the permutations of line positions */
-};
-
-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) */
- int tempsblines; /* number of lines of .scrollback that
- can be retrieved onto the terminal
- ("temporary scrollback") */
-
- termline **disptext; /* buffer of text on real screen */
- int dispcursx, dispcursy; /* location of cursor on real screen */
- int 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 TTYPE termchar
-#define TSIZE (sizeof(TTYPE))
-
-#ifdef OPTIMISE_SCROLL
- struct scrollregion *scrollhead, *scrolltail;
-#endif /* OPTIMISE_SCROLL */
-
- int default_attr, curr_attr, save_attr;
- termchar basic_erase_char, 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 cblinker; /* 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;
-
- /* ESC 7 saved state for the alternate screen */
- pos alt_savecurs;
- int alt_save_attr;
- int alt_save_cset, alt_save_csattr;
- int alt_save_utf, alt_save_wnext;
- int alt_save_sco_acs;
-
- int rows, cols, savelines;
- int has_focus;
- int in_vbell;
- long vbell_end;
- int app_cursor_keys, app_keypad_keys, vt52_mode;
- int repeat_off, cr_lf_return;
- int seen_disp_event;
- int big_cursor;
-
- int xterm_mouse; /* send mouse messages to host */
- int mouse_is_down; /* used while tracking mouse buttons */
-
- int 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;
- int alt_sblines; /* # of lines on alternate screen that should be used for scrollback. */
-
-#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];
-
- /* Mask of attributes to pay attention to when painting. */
- int attr_mask;
-
- wchar_t *paste_buffer;
- int paste_len, paste_pos, paste_hold;
- long last_paste;
-
- void (*resize_fn)(void *, int, int);
- void *resize_ctx;
-
- void *ldisc;
-
- void *frontend;
-
- void *logctx;
-
- struct unicode_data *ucsdata;
-
- /*
- * We maintain a full _copy_ of a Config structure here, not
- * merely a pointer to it. That way, when we're passed a new
- * one for reconfiguration, we can check the differences and
- * adjust the _current_ setting of (e.g.) auto wrap mode rather
- * than only the default.
- */
- Config cfg;
-
- /*
- * from_backend calls term_out, but it can also be called from
- * the ldisc if the ldisc is called _within_ term_out. So we
- * have to guard against re-entrancy - if from_backend is
- * called recursively like this, it will simply add data to the
- * end of the buffer term_out is in the process of working
- * through.
- */
- int in_term_out;
-
- /*
- * We schedule a window update shortly after receiving terminal
- * data. This tracks whether one is currently pending.
- */
- int window_update_pending;
- long next_update;
-
- /*
- * Track pending blinks and tblinks.
- */
- int tblink_pending, cblink_pending;
- long next_tblink, next_cblink;
-
- /*
- * These are buffers used by the bidi and Arabic shaping code.
- */
- termchar *ltemp;
- int ltemp_size;
- bidi_char *wcFrom, *wcTo;
- int wcFromTo_size;
- struct bidi_cache_entry *pre_bidi_cache, *post_bidi_cache;
- int bidi_cache_size;
-};
-
-#define in_utf(term) ((term)->utf || (term)->ucsdata->line_codepage==CP_UTF8)
-
-#endif
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