36 teken_tab_isset(const teken_t *t, unsigned int col)  in teken_tab_isset()  argument
46 	return (t->t_tabstops[b] & (1U << o));  in teken_tab_isset()
50 teken_tab_clear(teken_t *t, unsigned int col)  in teken_tab_clear()  argument
60 	t->t_tabstops[b] &= ~(1U << o);  in teken_tab_clear()
64 teken_tab_set(teken_t *t, unsigned int col)  in teken_tab_set()  argument
74 	t->t_tabstops[b] |= 1U << o;  in teken_tab_set()
78 teken_tab_default(teken_t *t)  in teken_tab_default()  argument
82 	memset(t->t_tabstops, 0, T_NUMCOL / 8);  in teken_tab_default()
85 		teken_tab_set(t, i);  in teken_tab_default()
89 teken_subr_do_scroll(const teken_t *t, int amount)  in teken_subr_do_scroll()  argument
94 	teken_assert(t->t_cursor.tp_row <= t->t_winsize.tp_row);  in teken_subr_do_scroll()
95 	teken_assert(t->t_scrollreg.ts_end <= t->t_winsize.tp_row);  in teken_subr_do_scroll()
103 		if (t->t_scrollreg.ts_begin + amount < t->t_scrollreg.ts_end) {  in teken_subr_do_scroll()
104 			tr.tr_begin.tp_row = t->t_scrollreg.ts_begin + amount;  in teken_subr_do_scroll()
106 			tr.tr_end.tp_row = t->t_scrollreg.ts_end;  in teken_subr_do_scroll()
107 			tr.tr_end.tp_col = t->t_winsize.tp_col;  in teken_subr_do_scroll()
108 			tp.tp_row = t->t_scrollreg.ts_begin;  in teken_subr_do_scroll()
110 			teken_funcs_copy(t, &tr, &tp);  in teken_subr_do_scroll()
112 			tr.tr_begin.tp_row = t->t_scrollreg.ts_end - amount;  in teken_subr_do_scroll()
114 			tr.tr_begin.tp_row = t->t_scrollreg.ts_begin;  in teken_subr_do_scroll()
119 		tr.tr_end.tp_row = t->t_scrollreg.ts_end;  in teken_subr_do_scroll()
120 		tr.tr_end.tp_col = t->t_winsize.tp_col;  in teken_subr_do_scroll()
121 		teken_funcs_fill(t, &tr, BLANK, &t->t_curattr);  in teken_subr_do_scroll()
127 		if (t->t_scrollreg.ts_begin + amount < t->t_scrollreg.ts_end) {  in teken_subr_do_scroll()
128 			tr.tr_begin.tp_row = t->t_scrollreg.ts_begin;  in teken_subr_do_scroll()
130 			tr.tr_end.tp_row = t->t_scrollreg.ts_end - amount;  in teken_subr_do_scroll()
131 			tr.tr_end.tp_col = t->t_winsize.tp_col;  in teken_subr_do_scroll()
132 			tp.tp_row = t->t_scrollreg.ts_begin + amount;  in teken_subr_do_scroll()
134 			teken_funcs_copy(t, &tr, &tp);  in teken_subr_do_scroll()
136 			tr.tr_end.tp_row = t->t_scrollreg.ts_begin + amount;  in teken_subr_do_scroll()
138 			tr.tr_end.tp_row = t->t_scrollreg.ts_end;  in teken_subr_do_scroll()
142 		tr.tr_begin.tp_row = t->t_scrollreg.ts_begin;  in teken_subr_do_scroll()
144 		tr.tr_end.tp_col = t->t_winsize.tp_col;  in teken_subr_do_scroll()
145 		teken_funcs_fill(t, &tr, BLANK, &t->t_curattr);  in teken_subr_do_scroll()
150 teken_subr_do_cpr(const teken_t *t, unsigned int cmd, char response[16])  in teken_subr_do_cpr()  argument
161 		    (t->t_cursor.tp_row - t->t_originreg.ts_begin) + 1,  in teken_subr_do_cpr()
162 		    t->t_cursor.tp_col + 1);  in teken_subr_do_cpr()
184 teken_subr_alignment_test(teken_t *t)  in teken_subr_alignment_test()  argument
188 	t->t_cursor.tp_row = t->t_cursor.tp_col = 0;  in teken_subr_alignment_test()
189 	t->t_scrollreg.ts_begin = 0;  in teken_subr_alignment_test()
190 	t->t_scrollreg.ts_end = t->t_winsize.tp_row;  in teken_subr_alignment_test()
191 	t->t_originreg = t->t_scrollreg;  in teken_subr_alignment_test()
192 	t->t_stateflags &= ~(TS_WRAPPED|TS_ORIGIN);  in teken_subr_alignment_test()
193 	teken_funcs_cursor(t);  in teken_subr_alignment_test()
197 	tr.tr_end = t->t_winsize;  in teken_subr_alignment_test()
198 	teken_funcs_fill(t, &tr, 'E', &t->t_defattr);  in teken_subr_alignment_test()
202 teken_subr_backspace(teken_t *t)  in teken_subr_backspace()  argument
205 	if (t->t_stateflags & TS_CONS25) {  in teken_subr_backspace()
206 		if (t->t_cursor.tp_col == 0) {  in teken_subr_backspace()
207 			if (t->t_cursor.tp_row == t->t_originreg.ts_begin)  in teken_subr_backspace()
209 			t->t_cursor.tp_row--;  in teken_subr_backspace()
210 			t->t_cursor.tp_col = t->t_winsize.tp_col - 1;  in teken_subr_backspace()
212 			t->t_cursor.tp_col--;  in teken_subr_backspace()
215 		if (t->t_cursor.tp_col == 0)  in teken_subr_backspace()
218 		t->t_cursor.tp_col--;  in teken_subr_backspace()
219 		t->t_stateflags &= ~TS_WRAPPED;  in teken_subr_backspace()
222 	teken_funcs_cursor(t);  in teken_subr_backspace()
226 teken_subr_bell(const teken_t *t)  in teken_subr_bell()  argument
229 	teken_funcs_bell(t);  in teken_subr_bell()
233 teken_subr_carriage_return(teken_t *t)  in teken_subr_carriage_return()  argument
236 	t->t_cursor.tp_col = 0;  in teken_subr_carriage_return()
237 	t->t_stateflags &= ~TS_WRAPPED;  in teken_subr_carriage_return()
238 	teken_funcs_cursor(t);  in teken_subr_carriage_return()
242 teken_subr_cursor_backward(teken_t *t, unsigned int ncols)  in teken_subr_cursor_backward()  argument
245 	if (ncols > t->t_cursor.tp_col)  in teken_subr_cursor_backward()
246 		t->t_cursor.tp_col = 0;  in teken_subr_cursor_backward()
248 		t->t_cursor.tp_col -= ncols;  in teken_subr_cursor_backward()
249 	t->t_stateflags &= ~TS_WRAPPED;  in teken_subr_cursor_backward()
250 	teken_funcs_cursor(t);  in teken_subr_cursor_backward()
254 teken_subr_cursor_backward_tabulation(teken_t *t, unsigned int ntabs)  in teken_subr_cursor_backward_tabulation()  argument
259 		if (t->t_cursor.tp_col == 0)  in teken_subr_cursor_backward_tabulation()
262 		t->t_cursor.tp_col--;  in teken_subr_cursor_backward_tabulation()
265 		if (teken_tab_isset(t, t->t_cursor.tp_col))  in teken_subr_cursor_backward_tabulation()
269 	teken_funcs_cursor(t);  in teken_subr_cursor_backward_tabulation()
273 teken_subr_cursor_down(teken_t *t, unsigned int nrows)  in teken_subr_cursor_down()  argument
276 	if (t->t_cursor.tp_row + nrows >= t->t_scrollreg.ts_end)  in teken_subr_cursor_down()
277 		t->t_cursor.tp_row = t->t_scrollreg.ts_end - 1;  in teken_subr_cursor_down()
279 		t->t_cursor.tp_row += nrows;  in teken_subr_cursor_down()
280 	t->t_stateflags &= ~TS_WRAPPED;  in teken_subr_cursor_down()
281 	teken_funcs_cursor(t);  in teken_subr_cursor_down()
285 teken_subr_cursor_forward(teken_t *t, unsigned int ncols)  in teken_subr_cursor_forward()  argument
288 	if (t->t_cursor.tp_col + ncols >= t->t_winsize.tp_col)  in teken_subr_cursor_forward()
289 		t->t_cursor.tp_col = t->t_winsize.tp_col - 1;  in teken_subr_cursor_forward()
291 		t->t_cursor.tp_col += ncols;  in teken_subr_cursor_forward()
292 	t->t_stateflags &= ~TS_WRAPPED;  in teken_subr_cursor_forward()
293 	teken_funcs_cursor(t);  in teken_subr_cursor_forward()
297 teken_subr_cursor_forward_tabulation(teken_t *t, unsigned int ntabs)  in teken_subr_cursor_forward_tabulation()  argument
302 		if (t->t_cursor.tp_col == t->t_winsize.tp_col - 1)  in teken_subr_cursor_forward_tabulation()
305 		t->t_cursor.tp_col++;  in teken_subr_cursor_forward_tabulation()
308 		if (teken_tab_isset(t, t->t_cursor.tp_col))  in teken_subr_cursor_forward_tabulation()
312 	teken_funcs_cursor(t);  in teken_subr_cursor_forward_tabulation()
316 teken_subr_cursor_next_line(teken_t *t, unsigned int ncols)  in teken_subr_cursor_next_line()  argument
319 	t->t_cursor.tp_col = 0;  in teken_subr_cursor_next_line()
320 	teken_subr_cursor_down(t, ncols);  in teken_subr_cursor_next_line()
324 teken_subr_cursor_position(teken_t *t, unsigned int row, unsigned int col)  in teken_subr_cursor_position()  argument
327 	row = (row - 1) + t->t_originreg.ts_begin;  in teken_subr_cursor_position()
328 	t->t_cursor.tp_row = row < t->t_originreg.ts_end ?  in teken_subr_cursor_position()
329 	    row : t->t_originreg.ts_end - 1;  in teken_subr_cursor_position()
332 	t->t_cursor.tp_col = col < t->t_winsize.tp_col ?  in teken_subr_cursor_position()
333 	    col : t->t_winsize.tp_col - 1;  in teken_subr_cursor_position()
335 	t->t_stateflags &= ~TS_WRAPPED;  in teken_subr_cursor_position()
336 	teken_funcs_cursor(t);  in teken_subr_cursor_position()
340 teken_subr_cursor_position_report(const teken_t *t, unsigned int cmd)  in teken_subr_cursor_position_report()  argument
345 	len = teken_subr_do_cpr(t, cmd, response + 2);  in teken_subr_cursor_position_report()
349 	teken_funcs_respond(t, response, len + 2);  in teken_subr_cursor_position_report()
353 teken_subr_cursor_previous_line(teken_t *t, unsigned int ncols)  in teken_subr_cursor_previous_line()  argument
356 	t->t_cursor.tp_col = 0;  in teken_subr_cursor_previous_line()
357 	teken_subr_cursor_up(t, ncols);  in teken_subr_cursor_previous_line()
361 teken_subr_cursor_up(teken_t *t, unsigned int nrows)  in teken_subr_cursor_up()  argument
364 	if (t->t_scrollreg.ts_begin + nrows >= t->t_cursor.tp_row)  in teken_subr_cursor_up()
365 		t->t_cursor.tp_row = t->t_scrollreg.ts_begin;  in teken_subr_cursor_up()
367 		t->t_cursor.tp_row -= nrows;  in teken_subr_cursor_up()
368 	t->t_stateflags &= ~TS_WRAPPED;  in teken_subr_cursor_up()
369 	teken_funcs_cursor(t);  in teken_subr_cursor_up()
373 teken_subr_set_cursor_style(teken_t *t __unused, unsigned int style __unused)  in teken_subr_set_cursor_style()
392 teken_subr_delete_character(const teken_t *t, unsigned int ncols)  in teken_subr_delete_character()  argument
396 	tr.tr_begin.tp_row = t->t_cursor.tp_row;  in teken_subr_delete_character()
397 	tr.tr_end.tp_row = t->t_cursor.tp_row + 1;  in teken_subr_delete_character()
398 	tr.tr_end.tp_col = t->t_winsize.tp_col;  in teken_subr_delete_character()
400 	if (t->t_cursor.tp_col + ncols >= t->t_winsize.tp_col) {  in teken_subr_delete_character()
401 		tr.tr_begin.tp_col = t->t_cursor.tp_col;  in teken_subr_delete_character()
404 		tr.tr_begin.tp_col = t->t_cursor.tp_col + ncols;  in teken_subr_delete_character()
405 		teken_funcs_copy(t, &tr, &t->t_cursor);  in teken_subr_delete_character()
407 		tr.tr_begin.tp_col = t->t_winsize.tp_col - ncols;  in teken_subr_delete_character()
411 	teken_funcs_fill(t, &tr, BLANK, &t->t_curattr);  in teken_subr_delete_character()
415 teken_subr_delete_line(const teken_t *t, unsigned int nrows)  in teken_subr_delete_line()  argument
420 	if (t->t_cursor.tp_row < t->t_scrollreg.ts_begin ||  in teken_subr_delete_line()
421 	    t->t_cursor.tp_row >= t->t_scrollreg.ts_end)  in teken_subr_delete_line()
425 	tr.tr_end.tp_row = t->t_scrollreg.ts_end;  in teken_subr_delete_line()
426 	tr.tr_end.tp_col = t->t_winsize.tp_col;  in teken_subr_delete_line()
428 	if (t->t_cursor.tp_row + nrows >= t->t_scrollreg.ts_end) {  in teken_subr_delete_line()
429 		tr.tr_begin.tp_row = t->t_cursor.tp_row;  in teken_subr_delete_line()
434 		tr.tr_begin.tp_row = t->t_cursor.tp_row + nrows;  in teken_subr_delete_line()
435 		tp.tp_row = t->t_cursor.tp_row;  in teken_subr_delete_line()
437 		teken_funcs_copy(t, &tr, &tp);  in teken_subr_delete_line()
439 		tr.tr_begin.tp_row = t->t_scrollreg.ts_end - nrows;  in teken_subr_delete_line()
443 	teken_funcs_fill(t, &tr, BLANK, &t->t_curattr);  in teken_subr_delete_line()
447 teken_subr_device_control_string(teken_t *t)  in teken_subr_device_control_string()  argument
451 	t->t_stateflags |= TS_INSTRING;  in teken_subr_device_control_string()
455 teken_subr_device_status_report(const teken_t *t, unsigned int cmd)  in teken_subr_device_status_report()  argument
460 	len = teken_subr_do_cpr(t, cmd, response + 3);  in teken_subr_device_status_report()
464 	teken_funcs_respond(t, response, len + 3);  in teken_subr_device_status_report()
468 teken_subr_double_height_double_width_line_top(const teken_t *t)  in teken_subr_double_height_double_width_line_top()  argument
471 	(void)t;  in teken_subr_double_height_double_width_line_top()
476 teken_subr_double_height_double_width_line_bottom(const teken_t *t)  in teken_subr_double_height_double_width_line_bottom()  argument
479 	(void)t;  in teken_subr_double_height_double_width_line_bottom()
484 teken_subr_erase_character(const teken_t *t, unsigned int ncols)  in teken_subr_erase_character()  argument
488 	tr.tr_begin = t->t_cursor;  in teken_subr_erase_character()
489 	tr.tr_end.tp_row = t->t_cursor.tp_row + 1;  in teken_subr_erase_character()
491 	if (t->t_cursor.tp_col + ncols >= t->t_winsize.tp_col)  in teken_subr_erase_character()
492 		tr.tr_end.tp_col = t->t_winsize.tp_col;  in teken_subr_erase_character()
494 		tr.tr_end.tp_col = t->t_cursor.tp_col + ncols;  in teken_subr_erase_character()
496 	teken_funcs_fill(t, &tr, BLANK, &t->t_curattr);  in teken_subr_erase_character()
500 teken_subr_erase_display(const teken_t *t, unsigned int mode)  in teken_subr_erase_display()  argument
505 	r.tr_end.tp_col = t->t_winsize.tp_col;  in teken_subr_erase_display()
509 		teken_subr_erase_line(t, 1);  in teken_subr_erase_display()
512 		if (t->t_cursor.tp_row == 0)  in teken_subr_erase_display()
515 		r.tr_end.tp_row = t->t_cursor.tp_row;  in teken_subr_erase_display()
519 		r.tr_end.tp_row = t->t_winsize.tp_row;  in teken_subr_erase_display()
522 		teken_subr_erase_line(t, 0);  in teken_subr_erase_display()
525 		if (t->t_cursor.tp_row == t->t_winsize.tp_row - 1)  in teken_subr_erase_display()
527 		r.tr_begin.tp_row = t->t_cursor.tp_row + 1;  in teken_subr_erase_display()
528 		r.tr_end.tp_row = t->t_winsize.tp_row;  in teken_subr_erase_display()
532 	teken_funcs_fill(t, &r, BLANK, &t->t_curattr);  in teken_subr_erase_display()
536 teken_subr_erase_line(const teken_t *t, unsigned int mode)  in teken_subr_erase_line()  argument
540 	r.tr_begin.tp_row = t->t_cursor.tp_row;  in teken_subr_erase_line()
541 	r.tr_end.tp_row = t->t_cursor.tp_row + 1;  in teken_subr_erase_line()
546 		r.tr_end.tp_col = t->t_cursor.tp_col + 1;  in teken_subr_erase_line()
550 		r.tr_end.tp_col = t->t_winsize.tp_col;  in teken_subr_erase_line()
553 		r.tr_begin.tp_col = t->t_cursor.tp_col;  in teken_subr_erase_line()
554 		r.tr_end.tp_col = t->t_winsize.tp_col;  in teken_subr_erase_line()
558 	teken_funcs_fill(t, &r, BLANK, &t->t_curattr);  in teken_subr_erase_line()
562 teken_subr_g0_scs_special_graphics(teken_t *t)  in teken_subr_g0_scs_special_graphics()  argument
565 	t->t_scs[0] = teken_scs_special_graphics;  in teken_subr_g0_scs_special_graphics()
569 teken_subr_g0_scs_uk_national(teken_t *t)  in teken_subr_g0_scs_uk_national()  argument
572 	t->t_scs[0] = teken_scs_uk_national;  in teken_subr_g0_scs_uk_national()
576 teken_subr_g0_scs_us_ascii(teken_t *t)  in teken_subr_g0_scs_us_ascii()  argument
579 	t->t_scs[0] = teken_scs_us_ascii;  in teken_subr_g0_scs_us_ascii()
583 teken_subr_g1_scs_special_graphics(teken_t *t)  in teken_subr_g1_scs_special_graphics()  argument
586 	t->t_scs[1] = teken_scs_special_graphics;  in teken_subr_g1_scs_special_graphics()
590 teken_subr_g1_scs_uk_national(teken_t *t)  in teken_subr_g1_scs_uk_national()  argument
593 	t->t_scs[1] = teken_scs_uk_national;  in teken_subr_g1_scs_uk_national()
597 teken_subr_g1_scs_us_ascii(teken_t *t)  in teken_subr_g1_scs_us_ascii()  argument
600 	t->t_scs[1] = teken_scs_us_ascii;  in teken_subr_g1_scs_us_ascii()
604 teken_subr_horizontal_position_absolute(teken_t *t, unsigned int col)  in teken_subr_horizontal_position_absolute()  argument
608 	t->t_cursor.tp_col = col < t->t_winsize.tp_col ?  in teken_subr_horizontal_position_absolute()
609 	    col : t->t_winsize.tp_col - 1;  in teken_subr_horizontal_position_absolute()
611 	t->t_stateflags &= ~TS_WRAPPED;  in teken_subr_horizontal_position_absolute()
612 	teken_funcs_cursor(t);  in teken_subr_horizontal_position_absolute()
616 teken_subr_horizontal_tab(teken_t *t)  in teken_subr_horizontal_tab()  argument
619 	teken_subr_cursor_forward_tabulation(t, 1);  in teken_subr_horizontal_tab()
623 teken_subr_horizontal_tab_set(teken_t *t)  in teken_subr_horizontal_tab_set()  argument
626 	teken_tab_set(t, t->t_cursor.tp_col);  in teken_subr_horizontal_tab_set()
630 teken_subr_index(teken_t *t)  in teken_subr_index()  argument
633 	if (t->t_cursor.tp_row < t->t_scrollreg.ts_end - 1) {  in teken_subr_index()
634 		t->t_cursor.tp_row++;  in teken_subr_index()
635 		t->t_stateflags &= ~TS_WRAPPED;  in teken_subr_index()
636 		teken_funcs_cursor(t);  in teken_subr_index()
638 		teken_subr_do_scroll(t, 1);  in teken_subr_index()
643 teken_subr_insert_character(const teken_t *t, unsigned int ncols)  in teken_subr_insert_character()  argument
647 	tr.tr_begin = t->t_cursor;  in teken_subr_insert_character()
648 	tr.tr_end.tp_row = t->t_cursor.tp_row + 1;  in teken_subr_insert_character()
650 	if (t->t_cursor.tp_col + ncols >= t->t_winsize.tp_col) {  in teken_subr_insert_character()
651 		tr.tr_end.tp_col = t->t_winsize.tp_col;  in teken_subr_insert_character()
656 		tr.tr_end.tp_col = t->t_winsize.tp_col - ncols;  in teken_subr_insert_character()
657 		tp.tp_row = t->t_cursor.tp_row;  in teken_subr_insert_character()
658 		tp.tp_col = t->t_cursor.tp_col + ncols;  in teken_subr_insert_character()
659 		teken_funcs_copy(t, &tr, &tp);  in teken_subr_insert_character()
661 		tr.tr_end.tp_col = t->t_cursor.tp_col + ncols;  in teken_subr_insert_character()
665 	teken_funcs_fill(t, &tr, BLANK, &t->t_curattr);  in teken_subr_insert_character()
669 teken_subr_insert_line(const teken_t *t, unsigned int nrows)  in teken_subr_insert_line()  argument
674 	if (t->t_cursor.tp_row < t->t_scrollreg.ts_begin ||  in teken_subr_insert_line()
675 	    t->t_cursor.tp_row >= t->t_scrollreg.ts_end)  in teken_subr_insert_line()
678 	tr.tr_begin.tp_row = t->t_cursor.tp_row;  in teken_subr_insert_line()
680 	tr.tr_end.tp_col = t->t_winsize.tp_col;  in teken_subr_insert_line()
682 	if (t->t_cursor.tp_row + nrows >= t->t_scrollreg.ts_end) {  in teken_subr_insert_line()
683 		tr.tr_end.tp_row = t->t_scrollreg.ts_end;  in teken_subr_insert_line()
688 		tr.tr_end.tp_row = t->t_scrollreg.ts_end - nrows;  in teken_subr_insert_line()
689 		tp.tp_row = t->t_cursor.tp_row + nrows;  in teken_subr_insert_line()
691 		teken_funcs_copy(t, &tr, &tp);  in teken_subr_insert_line()
693 		tr.tr_end.tp_row = t->t_cursor.tp_row + nrows;  in teken_subr_insert_line()
697 	teken_funcs_fill(t, &tr, BLANK, &t->t_curattr);  in teken_subr_insert_line()
701 teken_subr_keypad_application_mode(const teken_t *t)  in teken_subr_keypad_application_mode()  argument
704 	teken_funcs_param(t, TP_KEYPADAPP, 1);  in teken_subr_keypad_application_mode()
708 teken_subr_keypad_numeric_mode(const teken_t *t)  in teken_subr_keypad_numeric_mode()  argument
711 	teken_funcs_param(t, TP_KEYPADAPP, 0);  in teken_subr_keypad_numeric_mode()
715 teken_subr_newline(teken_t *t)  in teken_subr_newline()  argument
718 	t->t_cursor.tp_row++;  in teken_subr_newline()
720 	if (t->t_cursor.tp_row >= t->t_scrollreg.ts_end) {  in teken_subr_newline()
721 		teken_subr_do_scroll(t, 1);  in teken_subr_newline()
722 		t->t_cursor.tp_row = t->t_scrollreg.ts_end - 1;  in teken_subr_newline()
725 	t->t_stateflags &= ~TS_WRAPPED;  in teken_subr_newline()
726 	teken_funcs_cursor(t);  in teken_subr_newline()
730 teken_subr_newpage(teken_t *t)  in teken_subr_newpage()  argument
733 	if (t->t_stateflags & TS_CONS25) {  in teken_subr_newpage()
737 		tr.tr_begin.tp_row = t->t_originreg.ts_begin;  in teken_subr_newpage()
739 		tr.tr_end.tp_row = t->t_originreg.ts_end;  in teken_subr_newpage()
740 		tr.tr_end.tp_col = t->t_winsize.tp_col;  in teken_subr_newpage()
741 		teken_funcs_fill(t, &tr, BLANK, &t->t_curattr);  in teken_subr_newpage()
744 		t->t_cursor.tp_row = t->t_originreg.ts_begin;  in teken_subr_newpage()
745 		t->t_cursor.tp_col = 0;  in teken_subr_newpage()
746 		t->t_stateflags &= ~TS_WRAPPED;  in teken_subr_newpage()
747 		teken_funcs_cursor(t);  in teken_subr_newpage()
749 		teken_subr_newline(t);  in teken_subr_newpage()
754 teken_subr_next_line(teken_t *t)  in teken_subr_next_line()  argument
757 	t->t_cursor.tp_col = 0;  in teken_subr_next_line()
758 	teken_subr_newline(t);  in teken_subr_next_line()
762 teken_subr_operating_system_command(teken_t *t)  in teken_subr_operating_system_command()  argument
766 	t->t_stateflags |= TS_INSTRING;  in teken_subr_operating_system_command()
770 teken_subr_pan_down(const teken_t *t, unsigned int nrows)  in teken_subr_pan_down()  argument
773 	teken_subr_do_scroll(t, (int)nrows);  in teken_subr_pan_down()
777 teken_subr_pan_up(const teken_t *t, unsigned int nrows)  in teken_subr_pan_up()  argument
780 	teken_subr_do_scroll(t, -(int)nrows);  in teken_subr_pan_up()
784 teken_subr_primary_device_attributes(const teken_t *t, unsigned int request)  in teken_subr_primary_device_attributes()  argument
790 		teken_funcs_respond(t, response, sizeof response - 1);  in teken_subr_primary_device_attributes()
797 teken_subr_do_putchar(teken_t *t, const teken_pos_t *tp, teken_char_t c,  in teken_subr_do_putchar()  argument
801 	t->t_last = c;  in teken_subr_do_putchar()
802 	if (t->t_stateflags & TS_INSERT &&  in teken_subr_do_putchar()
803 	    tp->tp_col < t->t_winsize.tp_col - width) {  in teken_subr_do_putchar()
810 		ctr.tr_end.tp_col = t->t_winsize.tp_col - width;  in teken_subr_do_putchar()
813 		teken_funcs_copy(t, &ctr, &ctp);  in teken_subr_do_putchar()
816 	teken_funcs_putchar(t, tp, c, &t->t_curattr);  in teken_subr_do_putchar()
818 	if (width == 2 && tp->tp_col + 1 < t->t_winsize.tp_col) {  in teken_subr_do_putchar()
825 		attr = t->t_curattr;  in teken_subr_do_putchar()
827 		teken_funcs_putchar(t, &tp2, c, &attr);  in teken_subr_do_putchar()
832 teken_subr_regular_character(teken_t *t, teken_char_t c)  in teken_subr_regular_character()  argument
836 	if (t->t_stateflags & TS_8BIT) {  in teken_subr_regular_character()
837 		if (!(t->t_stateflags & TS_CONS25) && (c <= 0x1b || c == 0x7f))  in teken_subr_regular_character()
839 		c = teken_scs_process(t, c);  in teken_subr_regular_character()
842 		c = teken_scs_process(t, c);  in teken_subr_regular_character()
849 	if (t->t_stateflags & TS_CONS25) {  in teken_subr_regular_character()
850 		teken_subr_do_putchar(t, &t->t_cursor, c, width);  in teken_subr_regular_character()
851 		t->t_cursor.tp_col += width;  in teken_subr_regular_character()
853 		if (t->t_cursor.tp_col >= t->t_winsize.tp_col) {  in teken_subr_regular_character()
854 			if (t->t_cursor.tp_row == t->t_scrollreg.ts_end - 1) {  in teken_subr_regular_character()
856 				teken_subr_do_scroll(t, 1);  in teken_subr_regular_character()
859 				if (t->t_cursor.tp_row <  in teken_subr_regular_character()
860 				    t->t_winsize.tp_row - 1)  in teken_subr_regular_character()
861 					t->t_cursor.tp_row++;  in teken_subr_regular_character()
863 			t->t_cursor.tp_col = 0;  in teken_subr_regular_character()
865 	} else if (t->t_stateflags & TS_AUTOWRAP &&  in teken_subr_regular_character()
866 	    ((t->t_stateflags & TS_WRAPPED &&  in teken_subr_regular_character()
867 	    t->t_cursor.tp_col + 1 == t->t_winsize.tp_col) ||  in teken_subr_regular_character()
868 	    t->t_cursor.tp_col + width > t->t_winsize.tp_col)) {  in teken_subr_regular_character()
877 		if (t->t_cursor.tp_row == t->t_scrollreg.ts_end - 1) {  in teken_subr_regular_character()
879 			teken_subr_do_scroll(t, 1);  in teken_subr_regular_character()
880 			tp.tp_row = t->t_scrollreg.ts_end - 1;  in teken_subr_regular_character()
883 			tp.tp_row = t->t_cursor.tp_row + 1;  in teken_subr_regular_character()
884 			if (tp.tp_row == t->t_winsize.tp_row) {  in teken_subr_regular_character()
890 				teken_subr_do_putchar(t, &t->t_cursor,  in teken_subr_regular_character()
897 		teken_subr_do_putchar(t, &tp, c, width);  in teken_subr_regular_character()
899 		t->t_cursor.tp_row = tp.tp_row;  in teken_subr_regular_character()
900 		t->t_cursor.tp_col = width;  in teken_subr_regular_character()
901 		t->t_stateflags &= ~TS_WRAPPED;  in teken_subr_regular_character()
904 		teken_subr_do_putchar(t, &t->t_cursor, c, width);  in teken_subr_regular_character()
905 		t->t_cursor.tp_col += width;  in teken_subr_regular_character()
907 		if (t->t_cursor.tp_col >= t->t_winsize.tp_col) {  in teken_subr_regular_character()
908 			t->t_stateflags |= TS_WRAPPED;  in teken_subr_regular_character()
909 			t->t_cursor.tp_col = t->t_winsize.tp_col - 1;  in teken_subr_regular_character()
911 			t->t_stateflags &= ~TS_WRAPPED;  in teken_subr_regular_character()
915 	teken_funcs_cursor(t);  in teken_subr_regular_character()
919 teken_subr_reset_dec_mode(teken_t *t, unsigned int cmd)  in teken_subr_reset_dec_mode()  argument
924 		t->t_stateflags &= ~TS_CURSORKEYS;  in teken_subr_reset_dec_mode()
930 		teken_funcs_param(t, TP_132COLS, 0);  in teken_subr_reset_dec_mode()
931 		teken_subr_reset_to_initial_state(t);  in teken_subr_reset_dec_mode()
937 		t->t_stateflags &= ~TS_ORIGIN;  in teken_subr_reset_dec_mode()
938 		t->t_originreg.ts_begin = 0;  in teken_subr_reset_dec_mode()
939 		t->t_originreg.ts_end = t->t_winsize.tp_row;  in teken_subr_reset_dec_mode()
940 		t->t_cursor.tp_row = t->t_cursor.tp_col = 0;  in teken_subr_reset_dec_mode()
941 		t->t_stateflags &= ~TS_WRAPPED;  in teken_subr_reset_dec_mode()
942 		teken_funcs_cursor(t);  in teken_subr_reset_dec_mode()
945 		t->t_stateflags &= ~TS_AUTOWRAP;  in teken_subr_reset_dec_mode()
948 		teken_funcs_param(t, TP_AUTOREPEAT, 0);  in teken_subr_reset_dec_mode()
951 		teken_funcs_param(t, TP_SHOWCURSOR, 0);  in teken_subr_reset_dec_mode()
963 		teken_funcs_param(t, TP_MOUSE, 0);  in teken_subr_reset_dec_mode()
971 teken_subr_reset_mode(teken_t *t, unsigned int cmd)  in teken_subr_reset_mode()  argument
976 		t->t_stateflags &= ~TS_INSERT;  in teken_subr_reset_mode()
984 teken_subr_do_resize(teken_t *t)  in teken_subr_do_resize()  argument
987 	t->t_scrollreg.ts_begin = 0;  in teken_subr_do_resize()
988 	t->t_scrollreg.ts_end = t->t_winsize.tp_row;  in teken_subr_do_resize()
989 	t->t_originreg = t->t_scrollreg;  in teken_subr_do_resize()
993 teken_subr_do_reset(teken_t *t)  in teken_subr_do_reset()  argument
996 	t->t_curattr = t->t_defattr;  in teken_subr_do_reset()
997 	t->t_cursor.tp_row = t->t_cursor.tp_col = 0;  in teken_subr_do_reset()
998 	t->t_scrollreg.ts_begin = 0;  in teken_subr_do_reset()
999 	t->t_scrollreg.ts_end = t->t_winsize.tp_row;  in teken_subr_do_reset()
1000 	t->t_originreg = t->t_scrollreg;  in teken_subr_do_reset()
1001 	t->t_stateflags &= TS_8BIT | TS_CONS25 | TS_CONS25KEYS;  in teken_subr_do_reset()
1002 	t->t_stateflags |= TS_AUTOWRAP;  in teken_subr_do_reset()
1004 	t->t_scs[0] = teken_scs_us_ascii;  in teken_subr_do_reset()
1005 	t->t_scs[1] = teken_scs_us_ascii;  in teken_subr_do_reset()
1006 	t->t_curscs = 0;  in teken_subr_do_reset()
1008 	teken_subr_save_cursor(t);  in teken_subr_do_reset()
1009 	teken_tab_default(t);  in teken_subr_do_reset()
1013 teken_subr_reset_to_initial_state(teken_t *t)  in teken_subr_reset_to_initial_state()  argument
1016 	teken_subr_do_reset(t);  in teken_subr_reset_to_initial_state()
1017 	teken_subr_erase_display(t, 2);  in teken_subr_reset_to_initial_state()
1018 	teken_funcs_param(t, TP_SHOWCURSOR, 1);  in teken_subr_reset_to_initial_state()
1019 	teken_funcs_cursor(t);  in teken_subr_reset_to_initial_state()
1023 teken_subr_restore_cursor(teken_t *t)  in teken_subr_restore_cursor()  argument
1026 	t->t_cursor = t->t_saved_cursor;  in teken_subr_restore_cursor()
1027 	t->t_curattr = t->t_saved_curattr;  in teken_subr_restore_cursor()
1028 	t->t_scs[t->t_curscs] = t->t_saved_curscs;  in teken_subr_restore_cursor()
1029 	t->t_stateflags &= ~TS_WRAPPED;  in teken_subr_restore_cursor()
1032 	if (t->t_cursor.tp_row < t->t_originreg.ts_begin ||  in teken_subr_restore_cursor()
1033 	    t->t_cursor.tp_row >= t->t_originreg.ts_end) {  in teken_subr_restore_cursor()
1034 		t->t_stateflags &= ~TS_ORIGIN;  in teken_subr_restore_cursor()
1035 		t->t_originreg.ts_begin = 0;  in teken_subr_restore_cursor()
1036 		t->t_originreg.ts_end = t->t_winsize.tp_row;  in teken_subr_restore_cursor()
1039 	teken_funcs_cursor(t);  in teken_subr_restore_cursor()
1043 teken_subr_reverse_index(teken_t *t)  in teken_subr_reverse_index()  argument
1046 	if (t->t_cursor.tp_row > t->t_scrollreg.ts_begin) {  in teken_subr_reverse_index()
1047 		t->t_cursor.tp_row--;  in teken_subr_reverse_index()
1048 		t->t_stateflags &= ~TS_WRAPPED;  in teken_subr_reverse_index()
1049 		teken_funcs_cursor(t);  in teken_subr_reverse_index()
1051 		teken_subr_do_scroll(t, -1);  in teken_subr_reverse_index()
1056 teken_subr_save_cursor(teken_t *t)  in teken_subr_save_cursor()  argument
1059 	t->t_saved_cursor = t->t_cursor;  in teken_subr_save_cursor()
1060 	t->t_saved_curattr = t->t_curattr;  in teken_subr_save_cursor()
1061 	t->t_saved_curscs = t->t_scs[t->t_curscs];  in teken_subr_save_cursor()
1065 teken_subr_secondary_device_attributes(const teken_t *t, unsigned int request)  in teken_subr_secondary_device_attributes()  argument
1070 		teken_funcs_respond(t, response, sizeof response - 1);  in teken_subr_secondary_device_attributes()
1077 teken_subr_set_dec_mode(teken_t *t, unsigned int cmd)  in teken_subr_set_dec_mode()  argument
1082 		t->t_stateflags |= TS_CURSORKEYS;  in teken_subr_set_dec_mode()
1088 		teken_funcs_param(t, TP_132COLS, 1);  in teken_subr_set_dec_mode()
1089 		teken_subr_reset_to_initial_state(t);  in teken_subr_set_dec_mode()
1095 		t->t_stateflags |= TS_ORIGIN;  in teken_subr_set_dec_mode()
1096 		t->t_originreg = t->t_scrollreg;  in teken_subr_set_dec_mode()
1097 		t->t_cursor.tp_row = t->t_scrollreg.ts_begin;  in teken_subr_set_dec_mode()
1098 		t->t_cursor.tp_col = 0;  in teken_subr_set_dec_mode()
1099 		t->t_stateflags &= ~TS_WRAPPED;  in teken_subr_set_dec_mode()
1100 		teken_funcs_cursor(t);  in teken_subr_set_dec_mode()
1103 		t->t_stateflags |= TS_AUTOWRAP;  in teken_subr_set_dec_mode()
1106 		teken_funcs_param(t, TP_AUTOREPEAT, 1);  in teken_subr_set_dec_mode()
1109 		teken_funcs_param(t, TP_SHOWCURSOR, 1);  in teken_subr_set_dec_mode()
1121 		teken_funcs_param(t, TP_MOUSE, 1);  in teken_subr_set_dec_mode()
1129 teken_subr_set_mode(teken_t *t, unsigned int cmd)  in teken_subr_set_mode()  argument
1135 		t->t_stateflags |= TS_INSERT;  in teken_subr_set_mode()
1143 teken_subr_set_graphic_rendition(teken_t *t, unsigned int ncmds,  in teken_subr_set_graphic_rendition()  argument
1150 		t->t_curattr = t->t_defattr;  in teken_subr_set_graphic_rendition()
1159 			t->t_curattr = t->t_defattr;  in teken_subr_set_graphic_rendition()
1162 			t->t_curattr.ta_format |= TF_BOLD;  in teken_subr_set_graphic_rendition()
1165 			t->t_curattr.ta_format |= TF_UNDERLINE;  in teken_subr_set_graphic_rendition()
1168 			t->t_curattr.ta_format |= TF_BLINK;  in teken_subr_set_graphic_rendition()
1171 			t->t_curattr.ta_format |= TF_REVERSE;  in teken_subr_set_graphic_rendition()
1174 			t->t_curattr.ta_format &= ~TF_BOLD;  in teken_subr_set_graphic_rendition()
1177 			t->t_curattr.ta_format &= ~TF_UNDERLINE;  in teken_subr_set_graphic_rendition()
1180 			t->t_curattr.ta_format &= ~TF_BLINK;  in teken_subr_set_graphic_rendition()
1183 			t->t_curattr.ta_format &= ~TF_REVERSE;  in teken_subr_set_graphic_rendition()
1193 			t->t_curattr.ta_fgcolor = n - 30;  in teken_subr_set_graphic_rendition()
1198 			t->t_curattr.ta_fgcolor = cmds[i + 2];  in teken_subr_set_graphic_rendition()
1202 			t->t_curattr.ta_fgcolor = t->t_defattr.ta_fgcolor;  in teken_subr_set_graphic_rendition()
1212 			t->t_curattr.ta_bgcolor = n - 40;  in teken_subr_set_graphic_rendition()
1217 			t->t_curattr.ta_bgcolor = cmds[i + 2];  in teken_subr_set_graphic_rendition()
1221 			t->t_curattr.ta_bgcolor = t->t_defattr.ta_bgcolor;  in teken_subr_set_graphic_rendition()
1231 			t->t_curattr.ta_fgcolor = (n - 90) + 8;  in teken_subr_set_graphic_rendition()
1241 			t->t_curattr.ta_bgcolor = (n - 100) + 8;  in teken_subr_set_graphic_rendition()
1250 teken_subr_set_top_and_bottom_margins(teken_t *t, unsigned int top,  in teken_subr_set_top_and_bottom_margins()  argument
1258 	if (bottom == 0 || bottom > t->t_winsize.tp_row)  in teken_subr_set_top_and_bottom_margins()
1259 		bottom = t->t_winsize.tp_row;  in teken_subr_set_top_and_bottom_margins()
1264 		bottom = t->t_winsize.tp_row;  in teken_subr_set_top_and_bottom_margins()
1268 	t->t_scrollreg.ts_begin = top;  in teken_subr_set_top_and_bottom_margins()
1269 	t->t_scrollreg.ts_end = bottom;  in teken_subr_set_top_and_bottom_margins()
1270 	if (t->t_stateflags & TS_ORIGIN)  in teken_subr_set_top_and_bottom_margins()
1271 		t->t_originreg = t->t_scrollreg;  in teken_subr_set_top_and_bottom_margins()
1274 	t->t_cursor.tp_row = t->t_originreg.ts_begin;  in teken_subr_set_top_and_bottom_margins()
1275 	t->t_cursor.tp_col = 0;  in teken_subr_set_top_and_bottom_margins()
1276 	t->t_stateflags &= ~TS_WRAPPED;  in teken_subr_set_top_and_bottom_margins()
1277 	teken_funcs_cursor(t);  in teken_subr_set_top_and_bottom_margins()
1281 teken_subr_single_height_double_width_line(const teken_t *t)  in teken_subr_single_height_double_width_line()  argument
1284 	(void)t;  in teken_subr_single_height_double_width_line()
1289 teken_subr_single_height_single_width_line(const teken_t *t)  in teken_subr_single_height_single_width_line()  argument
1292 	(void)t;  in teken_subr_single_height_single_width_line()
1297 teken_subr_string_terminator(const teken_t *t)  in teken_subr_string_terminator()  argument
1300 	(void)t;  in teken_subr_string_terminator()
1308 teken_subr_tab_clear(teken_t *t, unsigned int cmd)  in teken_subr_tab_clear()  argument
1313 		teken_tab_clear(t, t->t_cursor.tp_col);  in teken_subr_tab_clear()
1316 		memset(t->t_tabstops, 0, T_NUMCOL / 8);  in teken_subr_tab_clear()
1324 teken_subr_vertical_position_absolute(teken_t *t, unsigned int row)  in teken_subr_vertical_position_absolute()  argument
1327 	row = (row - 1) + t->t_originreg.ts_begin;  in teken_subr_vertical_position_absolute()
1328 	t->t_cursor.tp_row = row < t->t_originreg.ts_end ?  in teken_subr_vertical_position_absolute()
1329 	    row : t->t_originreg.ts_end - 1;  in teken_subr_vertical_position_absolute()
1331 	t->t_stateflags &= ~TS_WRAPPED;  in teken_subr_vertical_position_absolute()
1332 	teken_funcs_cursor(t);  in teken_subr_vertical_position_absolute()
1336 teken_subr_repeat_last_graphic_char(teken_t *t, unsigned int rpts)  in teken_subr_repeat_last_graphic_char()  argument
1340 	max_repetitions = t->t_winsize.tp_row * t->t_winsize.tp_col;  in teken_subr_repeat_last_graphic_char()
1343 	for (; t->t_last != 0 && rpts > 0; rpts--)  in teken_subr_repeat_last_graphic_char()
1344 		teken_subr_regular_character(t, t->t_last);  in teken_subr_repeat_last_graphic_char()