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 *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 in temporary
- scrollback */
+ 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 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 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? */
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;
- unsigned long vbell_startpoint;
+ 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;
- long last_blink; /* used for real blinking control */
- long last_tblink;
-
- int xterm_mouse; /* send mouse messages to app */
+ int xterm_mouse; /* send mouse messages to host */
+ int xterm_extended_mouse;
+ int urxvt_extended_mouse;
int mouse_is_down; /* used while tracking mouse buttons */
+ int bracketed_paste;
+
int cset_attr[2];
/*
#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];
+ unsigned esc_args[ARGS_MAX];
int esc_nargs;
int esc_query;
#define ANSI(x,y) ((x)+((y)<<8))
int attr_mask;
wchar_t *paste_buffer;
- int paste_len, paste_pos, paste_hold;
- long last_paste;
+ int paste_len, paste_pos;
void (*resize_fn)(void *, int, int);
void *resize_ctx;
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.
+ * We maintain a full copy of a Conf 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;
+ Conf *conf;
/*
* from_backend calls term_out, but it can also be called from
*/
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.
*/
int ltemp_size;
bidi_char *wcFrom, *wcTo;
int wcFromTo_size;
- termchar **pre_bidi_cache, **post_bidi_cache;
+ struct bidi_cache_entry *pre_bidi_cache, *post_bidi_cache;
int bidi_cache_size;
+
+ /*
+ * We copy a bunch of stuff out of the Conf structure into local
+ * fields in the Terminal structure, to avoid the repeated
+ * tree234 lookups which would be involved in fetching them from
+ * the former every time.
+ */
+ int ansi_colour;
+ char *answerback;
+ int answerbacklen;
+ int arabicshaping;
+ int beep;
+ int bellovl;
+ int bellovl_n;
+ int bellovl_s;
+ int bellovl_t;
+ int bidi;
+ int bksp_is_delete;
+ int blink_cur;
+ int blinktext;
+ int cjk_ambig_wide;
+ int conf_height;
+ int conf_width;
+ int crhaslf;
+ int erase_to_scrollback;
+ int funky_type;
+ int lfhascr;
+ int logflush;
+ int logtype;
+ int mouse_override;
+ int nethack_keypad;
+ int no_alt_screen;
+ int no_applic_c;
+ int no_applic_k;
+ int no_dbackspace;
+ int no_mouse_rep;
+ int no_remote_charset;
+ int no_remote_resize;
+ int no_remote_wintitle;
+ int no_remote_clearscroll;
+ int rawcnp;
+ int rect_select;
+ int remote_qtitle_action;
+ int rxvt_homeend;
+ int scroll_on_disp;
+ int scroll_on_key;
+ int xterm_256_colour;
};
#define in_utf(term) ((term)->utf || (term)->ucsdata->line_codepage==CP_UTF8)