47 #define	VTBUF_LOCK(vb)		mtx_lock_spin(&(vb)->vb_lock)  argument
48 #define	VTBUF_UNLOCK(vb)	mtx_unlock_spin(&(vb)->vb_lock)  argument
57 static int vtbuf_htw(const struct vt_buf *vb, int row);
58 static int vtbuf_wth(const struct vt_buf *vb, int row);
71 vthistory_seek(struct vt_buf *vb, int offset, int whence)  in vthistory_seek()  argument
76 	if ((vb->vb_flags & VBF_SCROLL) == 0) {  in vthistory_seek()
77 		if (vb->vb_roffset != vb->vb_curroffset) {  in vthistory_seek()
78 			vb->vb_roffset = vb->vb_curroffset;  in vthistory_seek()
85 	bottom = vb->vb_curroffset;  in vthistory_seek()
86 	top = (vb->vb_flags & VBF_HISTORY_FULL) ?  in vthistory_seek()
87 	    bottom + vb->vb_scr_size.tp_row - vb->vb_history_size :  in vthistory_seek()
102 		roffset = vb->vb_roffset;  in vthistory_seek()
103 		if (roffset >= bottom + vb->vb_scr_size.tp_row)  in vthistory_seek()
104 			roffset -= vb->vb_history_size;  in vthistory_seek()
111 			roffset = vb->vb_history_size + roffset;  in vthistory_seek()
116 		roffset = vb->vb_curroffset;  in vthistory_seek()
120 	diff = vb->vb_roffset != roffset;  in vthistory_seek()
121 	vb->vb_roffset = roffset;  in vthistory_seek()
127 vthistory_addlines(struct vt_buf *vb, int offset)  in vthistory_addlines()  argument
133 	vb->vb_curroffset += offset;  in vthistory_addlines()
134 	if (vb->vb_curroffset + vb->vb_scr_size.tp_row >= vb->vb_history_size) {  in vthistory_addlines()
135 		vb->vb_flags |= VBF_HISTORY_FULL;  in vthistory_addlines()
136 		vb->vb_curroffset %= vb->vb_history_size;  in vthistory_addlines()
138 	if ((vb->vb_flags & VBF_SCROLL) == 0) {  in vthistory_addlines()
139 		vb->vb_roffset = vb->vb_curroffset;  in vthistory_addlines()
143 	sz = vb->vb_history_size;  in vthistory_addlines()
144 	cur = vb->vb_roffset + vb->vb_scr_size.tp_row + sz - 1;  in vthistory_addlines()
145 	if (vtbuf_in_this_range(cur, vb->vb_mark_start.tp_row, cur + offset, sz) ||  in vthistory_addlines()
146 	    vtbuf_in_this_range(cur, vb->vb_mark_end.tp_row, cur + offset, sz)) {  in vthistory_addlines()
148 		vb->vb_mark_start.tp_row = vb->vb_mark_end.tp_row;  in vthistory_addlines()
149 		vb->vb_mark_start.tp_col = vb->vb_mark_end.tp_col;  in vthistory_addlines()
155 vthistory_getpos(const struct vt_buf *vb, unsigned int *offset)  in vthistory_getpos()  argument
158 	*offset = vb->vb_roffset;  in vthistory_getpos()
164 vtbuf_htw(const struct vt_buf *vb, int row)  in vtbuf_htw()  argument
173 	return ((row - vb->vb_roffset + vb->vb_history_size) %  in vtbuf_htw()
174 	    vb->vb_history_size);  in vtbuf_htw()
179 vtbuf_wth(const struct vt_buf *vb, int row)  in vtbuf_wth()  argument
182 	return ((vb->vb_roffset + row) % vb->vb_history_size);  in vtbuf_wth()
209 vtbuf_iscursor(const struct vt_buf *vb, int row, int col)  in vtbuf_iscursor()  argument
215 	if ((vb->vb_flags & (VBF_CURSOR|VBF_SCROLL)) == VBF_CURSOR &&  in vtbuf_iscursor()
216 	    (vb->vb_cursor.tp_row == row) && (vb->vb_cursor.tp_col == col))  in vtbuf_iscursor()
221 	if (vb->vb_mark_start.tp_col == vb->vb_mark_end.tp_col &&  in vtbuf_iscursor()
222 	    vb->vb_mark_start.tp_row == vb->vb_mark_end.tp_row)  in vtbuf_iscursor()
225 	sc = vb->vb_mark_start.tp_col;  in vtbuf_iscursor()
226 	sr = vb->vb_mark_start.tp_row;  in vtbuf_iscursor()
227 	ec = vb->vb_mark_end.tp_col;  in vtbuf_iscursor()
228 	er = vb->vb_mark_end.tp_row;  in vtbuf_iscursor()
235 	sz = vb->vb_history_size;  in vtbuf_iscursor()
237 	row = vtbuf_wth(vb, row);  in vtbuf_iscursor()
254 vtbuf_lock(struct vt_buf *vb)  in vtbuf_lock()  argument
257 	VTBUF_LOCK(vb);  in vtbuf_lock()
261 vtbuf_unlock(struct vt_buf *vb)  in vtbuf_unlock()  argument
264 	VTBUF_UNLOCK(vb);  in vtbuf_unlock()
268 vtbuf_dirty(struct vt_buf *vb, const term_rect_t *area)  in vtbuf_dirty()  argument
271 	if (vb->vb_dirtyrect.tr_begin.tp_row > area->tr_begin.tp_row)  in vtbuf_dirty()
272 		vb->vb_dirtyrect.tr_begin.tp_row = area->tr_begin.tp_row;  in vtbuf_dirty()
273 	if (vb->vb_dirtyrect.tr_begin.tp_col > area->tr_begin.tp_col)  in vtbuf_dirty()
274 		vb->vb_dirtyrect.tr_begin.tp_col = area->tr_begin.tp_col;  in vtbuf_dirty()
275 	if (vb->vb_dirtyrect.tr_end.tp_row < area->tr_end.tp_row)  in vtbuf_dirty()
276 		vb->vb_dirtyrect.tr_end.tp_row = area->tr_end.tp_row;  in vtbuf_dirty()
277 	if (vb->vb_dirtyrect.tr_end.tp_col < area->tr_end.tp_col)  in vtbuf_dirty()
278 		vb->vb_dirtyrect.tr_end.tp_col = area->tr_end.tp_col;  in vtbuf_dirty()
282 vtbuf_dirty_cell(struct vt_buf *vb, const term_pos_t *p)  in vtbuf_dirty_cell()  argument
289 	vtbuf_dirty(vb, &area);  in vtbuf_dirty_cell()
293 vtbuf_make_undirty(struct vt_buf *vb)  in vtbuf_make_undirty()  argument
296 	vb->vb_dirtyrect.tr_begin = vb->vb_scr_size;  in vtbuf_make_undirty()
297 	vb->vb_dirtyrect.tr_end.tp_row = vb->vb_dirtyrect.tr_end.tp_col = 0;  in vtbuf_make_undirty()
301 vtbuf_undirty(struct vt_buf *vb, term_rect_t *r)  in vtbuf_undirty()  argument
304 	*r = vb->vb_dirtyrect;  in vtbuf_undirty()
305 	vtbuf_make_undirty(vb);  in vtbuf_undirty()
309 vtbuf_copy(struct vt_buf *vb, const term_rect_t *r, const term_pos_t *p2)  in vtbuf_copy()  argument
316 	KASSERT(r->tr_begin.tp_row < vb->vb_scr_size.tp_row,  in vtbuf_copy()
318 		r->tr_begin.tp_row, vb->vb_scr_size.tp_row));  in vtbuf_copy()
319 	KASSERT(r->tr_begin.tp_col < vb->vb_scr_size.tp_col,  in vtbuf_copy()
321 		r->tr_begin.tp_col, vb->vb_scr_size.tp_col));  in vtbuf_copy()
323 	KASSERT(r->tr_end.tp_row <= vb->vb_scr_size.tp_row,  in vtbuf_copy()
325 		r->tr_end.tp_row, vb->vb_scr_size.tp_row));  in vtbuf_copy()
326 	KASSERT(r->tr_end.tp_col <= vb->vb_scr_size.tp_col,  in vtbuf_copy()
328 		r->tr_end.tp_col, vb->vb_scr_size.tp_col));  in vtbuf_copy()
330 	KASSERT(p2->tp_row < vb->vb_scr_size.tp_row,  in vtbuf_copy()
332 		p2->tp_row, vb->vb_scr_size.tp_row));  in vtbuf_copy()
333 	KASSERT(p2->tp_col < vb->vb_scr_size.tp_col,  in vtbuf_copy()
335 		p2->tp_col, vb->vb_scr_size.tp_col));  in vtbuf_copy()
341 	    r->tr_end.tp_col == vb->vb_scr_size.tp_col && /* Full row. */  in vtbuf_copy()
342 	    (rows + rdiff) == vb->vb_scr_size.tp_row && /* Whole screen. */  in vtbuf_copy()
344 		vthistory_addlines(vb, rdiff);  in vtbuf_copy()
350 			    &VTBUF_FIELD(vb, p2->tp_row + pr, p2->tp_col),  in vtbuf_copy()
351 			    &VTBUF_FIELD(vb, p1->tp_row + pr, p1->tp_col),  in vtbuf_copy()
357 			    &VTBUF_FIELD(vb, p2->tp_row + pr, p2->tp_col),  in vtbuf_copy()
358 			    &VTBUF_FIELD(vb, p1->tp_row + pr, p1->tp_col),  in vtbuf_copy()
363 	area.tr_end.tp_row = MIN(p2->tp_row + rows, vb->vb_scr_size.tp_row);  in vtbuf_copy()
364 	area.tr_end.tp_col = MIN(p2->tp_col + cols, vb->vb_scr_size.tp_col);  in vtbuf_copy()
365 	vtbuf_dirty(vb, &area);  in vtbuf_copy()
369 vtbuf_do_fill(struct vt_buf *vb, const term_rect_t *r, term_char_t c)  in vtbuf_do_fill()  argument
375 		row = vb->vb_rows[(vb->vb_curroffset + pr) %  in vtbuf_do_fill()
376 		    VTBUF_MAX_HEIGHT(vb)];  in vtbuf_do_fill()
384 vtbuf_fill(struct vt_buf *vb, const term_rect_t *r, term_char_t c)  in vtbuf_fill()  argument
387 	KASSERT(r->tr_begin.tp_row < vb->vb_scr_size.tp_row,  in vtbuf_fill()
389 		r->tr_begin.tp_row, vb->vb_scr_size.tp_row));  in vtbuf_fill()
390 	KASSERT(r->tr_begin.tp_col < vb->vb_scr_size.tp_col,  in vtbuf_fill()
392 		r->tr_begin.tp_col, vb->vb_scr_size.tp_col));  in vtbuf_fill()
394 	KASSERT(r->tr_end.tp_row <= vb->vb_scr_size.tp_row,  in vtbuf_fill()
396 		r->tr_end.tp_row, vb->vb_scr_size.tp_row));  in vtbuf_fill()
397 	KASSERT(r->tr_end.tp_col <= vb->vb_scr_size.tp_col,  in vtbuf_fill()
399 		r->tr_end.tp_col, vb->vb_scr_size.tp_col));  in vtbuf_fill()
401 	vtbuf_do_fill(vb, r, c);  in vtbuf_fill()
402 	vtbuf_dirty(vb, r);  in vtbuf_fill()
406 vtbuf_init_rows(struct vt_buf *vb)  in vtbuf_init_rows()  argument
410 	vb->vb_history_size = MAX(vb->vb_history_size, vb->vb_scr_size.tp_row);  in vtbuf_init_rows()
412 	for (r = 0; r < vb->vb_history_size; r++)  in vtbuf_init_rows()
413 		vb->vb_rows[r] = &vb->vb_buffer[r * vb->vb_scr_size.tp_col];  in vtbuf_init_rows()
417 vtbuf_do_clearhistory(struct vt_buf *vb)  in vtbuf_do_clearhistory()  argument
423 	a = teken_get_curattr(&vb->vb_terminal->tm_emulator);  in vtbuf_do_clearhistory()
427 	rect.tr_end.tp_col = vb->vb_scr_size.tp_col;  in vtbuf_do_clearhistory()
428 	rect.tr_end.tp_row = vb->vb_history_size;  in vtbuf_do_clearhistory()
430 	vtbuf_do_fill(vb, &rect, VTBUF_SPACE_CHAR(ch));  in vtbuf_do_clearhistory()
434 vtbuf_reset_scrollback(struct vt_buf *vb)  in vtbuf_reset_scrollback()  argument
436 	vb->vb_roffset = 0;  in vtbuf_reset_scrollback()
437 	vb->vb_curroffset = 0;  in vtbuf_reset_scrollback()
438 	vb->vb_mark_start.tp_row = 0;  in vtbuf_reset_scrollback()
439 	vb->vb_mark_start.tp_col = 0;  in vtbuf_reset_scrollback()
440 	vb->vb_mark_end.tp_row = 0;  in vtbuf_reset_scrollback()
441 	vb->vb_mark_end.tp_col = 0;  in vtbuf_reset_scrollback()
445 vtbuf_init_early(struct vt_buf *vb)  in vtbuf_init_early()  argument
447 	vb->vb_flags |= VBF_CURSOR;  in vtbuf_init_early()
448 	vtbuf_reset_scrollback(vb);  in vtbuf_init_early()
449 	vtbuf_init_rows(vb);  in vtbuf_init_early()
450 	vtbuf_do_clearhistory(vb);  in vtbuf_init_early()
451 	vtbuf_make_undirty(vb);  in vtbuf_init_early()
452 	if ((vb->vb_flags & VBF_MTX_INIT) == 0) {  in vtbuf_init_early()
453 		mtx_init(&vb->vb_lock, "vtbuf", NULL, MTX_SPIN);  in vtbuf_init_early()
454 		vb->vb_flags |= VBF_MTX_INIT;  in vtbuf_init_early()
459 vtbuf_init(struct vt_buf *vb, const term_pos_t *p)  in vtbuf_init()  argument
463 	vb->vb_scr_size = *p;  in vtbuf_init()
464 	vb->vb_history_size = VBF_DEFAULT_HISTORY_SIZE;  in vtbuf_init()
466 	if ((vb->vb_flags & VBF_STATIC) == 0) {  in vtbuf_init()
467 		sz = vb->vb_history_size * p->tp_col * sizeof(term_char_t);  in vtbuf_init()
468 		vb->vb_buffer = malloc(sz, M_VTBUF, M_WAITOK | M_ZERO);  in vtbuf_init()
470 		sz = vb->vb_history_size * sizeof(term_char_t *);  in vtbuf_init()
471 		vb->vb_rows = malloc(sz, M_VTBUF, M_WAITOK | M_ZERO);  in vtbuf_init()
474 	vtbuf_init_early(vb);  in vtbuf_init()
478 vtbuf_clearhistory(struct vt_buf *vb)  in vtbuf_clearhistory()  argument
480 	VTBUF_LOCK(vb);  in vtbuf_clearhistory()
481 	vtbuf_do_clearhistory(vb);  in vtbuf_clearhistory()
482 	vtbuf_reset_scrollback(vb);  in vtbuf_clearhistory()
483 	vb->vb_flags &= ~VBF_HISTORY_FULL;  in vtbuf_clearhistory()
484 	VTBUF_UNLOCK(vb);  in vtbuf_clearhistory()
488 vtbuf_sethistory_size(struct vt_buf *vb, unsigned int size)  in vtbuf_sethistory_size()  argument
493 	p.tp_row = vb->vb_scr_size.tp_row;  in vtbuf_sethistory_size()
494 	p.tp_col = vb->vb_scr_size.tp_col;  in vtbuf_sethistory_size()
495 	vtbuf_grow(vb, &p, size);  in vtbuf_sethistory_size()
499 vtbuf_grow(struct vt_buf *vb, const term_pos_t *p, unsigned int history_size)  in vtbuf_grow()  argument
508 	a = teken_get_curattr(&vb->vb_terminal->tm_emulator);  in vtbuf_grow()
520 	VTBUF_LOCK(vb);  in vtbuf_grow()
521 	old = vb->vb_flags & VBF_STATIC ? NULL : vb->vb_buffer;  in vtbuf_grow()
522 	oldrows = vb->vb_flags & VBF_STATIC ? NULL : vb->vb_rows;  in vtbuf_grow()
523 	copyrows = vb->vb_rows;  in vtbuf_grow()
525 	w = vb->vb_scr_size.tp_col;  in vtbuf_grow()
526 	h = vb->vb_scr_size.tp_row;  in vtbuf_grow()
527 	old_history_size = vb->vb_history_size;  in vtbuf_grow()
528 	history_full = vb->vb_flags & VBF_HISTORY_FULL ||  in vtbuf_grow()
529 	    vb->vb_curroffset + h >= history_size;  in vtbuf_grow()
531 	vb->vb_history_size = history_size;  in vtbuf_grow()
532 	vb->vb_buffer = new;  in vtbuf_grow()
533 	vb->vb_rows = rows;  in vtbuf_grow()
534 	vb->vb_flags &= ~VBF_STATIC;  in vtbuf_grow()
535 	vb->vb_scr_size = *p;  in vtbuf_grow()
536 	vtbuf_init_rows(vb);  in vtbuf_grow()
556 				    (vb->vb_curroffset + h + r) %  in vtbuf_grow()
588 		vb->vb_flags &= ~VBF_HISTORY_FULL;  in vtbuf_grow()
601 			vb->vb_curroffset = old_history_size - h;  in vtbuf_grow()
618 				    (vb->vb_curroffset + h + r +  in vtbuf_grow()
638 			vb->vb_curroffset = history_size - h;  in vtbuf_grow()
639 			vb->vb_flags |= VBF_HISTORY_FULL;  in vtbuf_grow()
643 	vb->vb_roffset = vb->vb_curroffset;  in vtbuf_grow()
646 	if (vb->vb_cursor.tp_col > p->tp_col - 1)  in vtbuf_grow()
651 		vb->vb_cursor.tp_col = p->tp_col - 1;  in vtbuf_grow()
653 	if (vb->vb_curroffset > 0 || vb->vb_cursor.tp_row > p->tp_row - 1)  in vtbuf_grow()
655 		vb->vb_cursor.tp_row = p->tp_row - 1;  in vtbuf_grow()
657 	VTBUF_UNLOCK(vb);  in vtbuf_grow()
665 vtbuf_putchar(struct vt_buf *vb, const term_pos_t *p, term_char_t c)  in vtbuf_putchar()  argument
669 	KASSERT(p->tp_row < vb->vb_scr_size.tp_row,  in vtbuf_putchar()
671 		p->tp_row, vb->vb_scr_size.tp_row));  in vtbuf_putchar()
672 	KASSERT(p->tp_col < vb->vb_scr_size.tp_col,  in vtbuf_putchar()
674 		p->tp_col, vb->vb_scr_size.tp_col));  in vtbuf_putchar()
676 	row = vb->vb_rows[(vb->vb_curroffset + p->tp_row) %  in vtbuf_putchar()
677 	    VTBUF_MAX_HEIGHT(vb)];  in vtbuf_putchar()
680 		vtbuf_dirty_cell(vb, p);  in vtbuf_putchar()
685 vtbuf_cursor_position(struct vt_buf *vb, const term_pos_t *p)  in vtbuf_cursor_position()  argument
687 	if (vb->vb_flags & VBF_CURSOR) {  in vtbuf_cursor_position()
688 		vtbuf_dirty_cell(vb, &vb->vb_cursor);  in vtbuf_cursor_position()
689 		vb->vb_cursor = *p;  in vtbuf_cursor_position()
690 		vtbuf_dirty_cell(vb, &vb->vb_cursor);  in vtbuf_cursor_position()
692 		vb->vb_cursor = *p;  in vtbuf_cursor_position()
698 vtbuf_flush_mark(struct vt_buf *vb)  in vtbuf_flush_mark()  argument
704 	if ((vb->vb_mark_start.tp_col != vb->vb_mark_end.tp_col) ||  in vtbuf_flush_mark()
705 	    (vb->vb_mark_start.tp_row != vb->vb_mark_end.tp_row)) {  in vtbuf_flush_mark()
706 		s = vtbuf_htw(vb, vb->vb_mark_start.tp_row);  in vtbuf_flush_mark()
707 		e = vtbuf_htw(vb, vb->vb_mark_end.tp_row);  in vtbuf_flush_mark()
712 		area.tr_end.tp_col = vb->vb_scr_size.tp_col;  in vtbuf_flush_mark()
715 		VTBUF_LOCK(vb);  in vtbuf_flush_mark()
716 		vtbuf_dirty(vb, &area);  in vtbuf_flush_mark()
717 		VTBUF_UNLOCK(vb);  in vtbuf_flush_mark()
722 vtbuf_get_marked_len(struct vt_buf *vb)  in vtbuf_get_marked_len()  argument
728 	if (POS_INDEX(vtbuf_htw(vb, vb->vb_mark_start.tp_row),  in vtbuf_get_marked_len()
729 	    vb->vb_mark_start.tp_col) >  in vtbuf_get_marked_len()
730 	    POS_INDEX(vtbuf_htw(vb, vb->vb_mark_end.tp_row),  in vtbuf_get_marked_len()
731 	    vb->vb_mark_end.tp_col)) {  in vtbuf_get_marked_len()
732 		POS_COPY(e, vb->vb_mark_start);  in vtbuf_get_marked_len()
733 		POS_COPY(s, vb->vb_mark_end);  in vtbuf_get_marked_len()
735 		POS_COPY(s, vb->vb_mark_start);  in vtbuf_get_marked_len()
736 		POS_COPY(e, vb->vb_mark_end);  in vtbuf_get_marked_len()
739 	si = s.tp_row * vb->vb_scr_size.tp_col + s.tp_col;  in vtbuf_get_marked_len()
740 	ei = e.tp_row * vb->vb_scr_size.tp_col + e.tp_col;  in vtbuf_get_marked_len()
772 vtbuf_extract_marked(struct vt_buf *vb, term_char_t *buf, int sz, int mark)  in vtbuf_extract_marked()  argument
778 	if (POS_INDEX(vtbuf_htw(vb, vb->vb_mark_start.tp_row),  in vtbuf_extract_marked()
779 	    vb->vb_mark_start.tp_col) >  in vtbuf_extract_marked()
780 	    POS_INDEX(vtbuf_htw(vb, vb->vb_mark_end.tp_row),  in vtbuf_extract_marked()
781 	    vb->vb_mark_end.tp_col)) {  in vtbuf_extract_marked()
782 		POS_COPY(e, vb->vb_mark_start);  in vtbuf_extract_marked()
783 		POS_COPY(s, vb->vb_mark_end);  in vtbuf_extract_marked()
785 		POS_COPY(s, vb->vb_mark_start);  in vtbuf_extract_marked()
786 		POS_COPY(e, vb->vb_mark_end);  in vtbuf_extract_marked()
792 		ce = (r == e.tp_row)?e.tp_col:vb->vb_scr_size.tp_col;  in vtbuf_extract_marked()
797 			buf[i++] = vb->vb_rows[r][c];  in vtbuf_extract_marked()
818 vtbuf_set_mark(struct vt_buf *vb, int type, int col, int row)  in vtbuf_set_mark()  argument
825 		if (vb->vb_mark_last != VTB_MARK_MOVE)  in vtbuf_set_mark()
830 		vtbuf_flush_mark(vb); /* Clean old mark. */  in vtbuf_set_mark()
831 		vb->vb_mark_end.tp_col = col;  in vtbuf_set_mark()
832 		vb->vb_mark_end.tp_row = vtbuf_wth(vb, row);  in vtbuf_set_mark()
835 		vtbuf_flush_mark(vb); /* Clean old mark. */  in vtbuf_set_mark()
836 		vb->vb_mark_start.tp_col = col;  in vtbuf_set_mark()
837 		vb->vb_mark_start.tp_row = vtbuf_wth(vb, row);  in vtbuf_set_mark()
839 		vb->vb_mark_end.tp_col = col;  in vtbuf_set_mark()
840 		vb->vb_mark_end.tp_row = vtbuf_wth(vb, row);  in vtbuf_set_mark()
843 		vtbuf_flush_mark(vb); /* Clean old mark. */  in vtbuf_set_mark()
844 		vb->vb_mark_start.tp_row = vb->vb_mark_end.tp_row =  in vtbuf_set_mark()
845 		    vtbuf_wth(vb, row);  in vtbuf_set_mark()
846 		r = vb->vb_rows[vb->vb_mark_start.tp_row];  in vtbuf_set_mark()
849 				vb->vb_mark_start.tp_col = i + 1;  in vtbuf_set_mark()
855 			vb->vb_mark_start.tp_col = 0;  in vtbuf_set_mark()
856 		for (i = col; i < vb->vb_scr_size.tp_col; i++) {  in vtbuf_set_mark()
858 				vb->vb_mark_end.tp_col = i;  in vtbuf_set_mark()
863 		if (i == vb->vb_scr_size.tp_col)  in vtbuf_set_mark()
864 			vb->vb_mark_end.tp_col = i;  in vtbuf_set_mark()
866 		if (vb->vb_mark_start.tp_col > vb->vb_mark_end.tp_col)  in vtbuf_set_mark()
867 			vb->vb_mark_start.tp_col = vb->vb_mark_end.tp_col;  in vtbuf_set_mark()
870 		vtbuf_flush_mark(vb); /* Clean old mark. */  in vtbuf_set_mark()
871 		vb->vb_mark_start.tp_col = 0;  in vtbuf_set_mark()
872 		vb->vb_mark_end.tp_col = vb->vb_scr_size.tp_col;  in vtbuf_set_mark()
873 		vb->vb_mark_start.tp_row = vb->vb_mark_end.tp_row =  in vtbuf_set_mark()
874 		    vtbuf_wth(vb, row);  in vtbuf_set_mark()
877 		vb->vb_mark_last = type;  in vtbuf_set_mark()
884 	vb->vb_mark_last = type;  in vtbuf_set_mark()
886 	vtbuf_flush_mark(vb);  in vtbuf_set_mark()
892 vtbuf_cursor_visibility(struct vt_buf *vb, int yes)  in vtbuf_cursor_visibility()  argument
896 	oflags = vb->vb_flags;  in vtbuf_cursor_visibility()
898 		vb->vb_flags |= VBF_CURSOR;  in vtbuf_cursor_visibility()
900 		vb->vb_flags &= ~VBF_CURSOR;  in vtbuf_cursor_visibility()
901 	nflags = vb->vb_flags;  in vtbuf_cursor_visibility()
904 		vtbuf_dirty_cell(vb, &vb->vb_cursor);  in vtbuf_cursor_visibility()
908 vtbuf_scroll_mode(struct vt_buf *vb, int yes)  in vtbuf_scroll_mode()  argument
912 	VTBUF_LOCK(vb);  in vtbuf_scroll_mode()
913 	oflags = vb->vb_flags;  in vtbuf_scroll_mode()
915 		vb->vb_flags |= VBF_SCROLL;  in vtbuf_scroll_mode()
917 		vb->vb_flags &= ~VBF_SCROLL;  in vtbuf_scroll_mode()
918 	nflags = vb->vb_flags;  in vtbuf_scroll_mode()
921 		vtbuf_dirty_cell(vb, &vb->vb_cursor);  in vtbuf_scroll_mode()
922 	VTBUF_UNLOCK(vb);  in vtbuf_scroll_mode()