46 } vc_sel = {  variable
47 	.lock = __MUTEX_INITIALIZER(vc_sel.lock),
57 	invert_screen(vc_sel.cons, s, e-s+2, true);  in highlight()
63 	complement_pos(vc_sel.cons, where);  in highlight_pointer()
70 		return screen_glyph_unicode(vc_sel.cons, n / 2);  in sel_pos()
71 	return inverse_translate(vc_sel.cons, screen_glyph(vc_sel.cons, n),  in sel_pos()
86 	if (vc_sel.start != -1) {  in clear_selection()
87 		highlight(vc_sel.start, vc_sel.end);  in clear_selection()
88 		vc_sel.start = -1;  in clear_selection()
95 	return vc == vc_sel.cons;  in vc_is_sel()
217 	bp = kmalloc_array((vc_sel.end - vc_sel.start) / 2 + 1, unicode ? 4 : 1,  in vc_selection_store_chars()
224 	kfree(vc_sel.buffer);  in vc_selection_store_chars()
225 	vc_sel.buffer = bp;  in vc_selection_store_chars()
228 	for (i = vc_sel.start; i <= vc_sel.end; i += 2) {  in vc_selection_store_chars()
246 	vc_sel.buf_len = bp - vc_sel.buffer;  in vc_selection_store_chars()
309 	if (vc_sel.start == -1)	/* no current selection */  in vc_do_selection()
311 	else if (new_sel_start == vc_sel.start)  in vc_do_selection()
313 		if (new_sel_end == vc_sel.end)	/* no action required */  in vc_do_selection()
315 		else if (new_sel_end > vc_sel.end)	/* extend to right */  in vc_do_selection()
316 			highlight(vc_sel.end + 2, new_sel_end);  in vc_do_selection()
318 			highlight(new_sel_end + 2, vc_sel.end);  in vc_do_selection()
320 	else if (new_sel_end == vc_sel.end)  in vc_do_selection()
322 		if (new_sel_start < vc_sel.start) /* extend to left */  in vc_do_selection()
323 			highlight(new_sel_start, vc_sel.start - 2);  in vc_do_selection()
325 			highlight(vc_sel.start, new_sel_start - 2);  in vc_do_selection()
332 	vc_sel.start = new_sel_start;  in vc_do_selection()
333 	vc_sel.end = new_sel_end;  in vc_do_selection()
368 	if (vc_sel.cons != vc) {  in vc_selection()
370 		vc_sel.cons = vc;  in vc_selection()
378 	guard(mutex)(&vc_sel.lock);  in set_selection_kernel()
415 	mutex_lock(&vc_sel.lock);  in paste_selection()
416 	while (vc_sel.buffer && (vc_sel.buf_len > pasted || bpe)) {  in paste_selection()
423 			mutex_unlock(&vc_sel.lock);  in paste_selection()
425 			mutex_lock(&vc_sel.lock);  in paste_selection()
437 		count = vc_sel.buf_len - pasted;  in paste_selection()
439 			pasted += tty_ldisc_receive_buf(ld, vc_sel.buffer + pasted,  in paste_selection()
441 			if (vc_sel.buf_len > pasted)  in paste_selection()
451 	mutex_unlock(&vc_sel.lock);  in paste_selection()