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 mouse_is_down; /* used while tracking mouse buttons */
*/
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;
};