| 1561 | } |
| 1562 | |
| 1563 | void |
| 1564 | vga_HideCursor(void) |
| 1565 | { |
| 1566 | int i, pixx, pixy, x, y; |
| 1567 | char __far *tmp1; |
| 1568 | char __far *tmp2; |
| 1569 | boolean isrogue = Is_rogue_level(&u.uz); |
| 1570 | boolean singlebyte = |
| 1571 | (isrogue || iflags.over_view || iflags.traditional_view || !inmap); |
| 1572 | int curtyp; |
| 1573 | |
| 1574 | if (inmap && !cursor_type) |
| 1575 | return; /* CURSOR_INVIS - nothing to do */ |
| 1576 | /* protection from callers */ |
| 1577 | x = min(curcol, (CO - 1)); |
| 1578 | y = min(currow, (LI - 1)); |
| 1579 | if (!singlebyte && ((x < clipx) || (x > clipxmax))) |
| 1580 | return; |
| 1581 | |
| 1582 | pixy = row2y(y); /* convert to pixels */ |
| 1583 | if (singlebyte) |
| 1584 | pixx = x; |
| 1585 | else |
| 1586 | pixx = col2x((x - clipx)); |
| 1587 | |
| 1588 | if (inmap) |
| 1589 | curtyp = cursor_type; |
| 1590 | else |
| 1591 | curtyp = CURSOR_UNDERLINE; |
| 1592 | |
| 1593 | if (curtyp == CURSOR_UNDERLINE) /* optimization for uline */ |
| 1594 | i = ROWS_PER_CELL - 1; |
| 1595 | else |
| 1596 | i = 0; |
| 1597 | |
| 1598 | for (; i < ROWS_PER_CELL; ++i) { |
| 1599 | tmp1 = screentable[i + pixy]; |
| 1600 | tmp1 += pixx; |
| 1601 | tmp2 = tmp1 + 1; |
| 1602 | egawriteplane(8); |
| 1603 | /* memcpy(tmp,undercursor.plane[3].image[i],BYTES_PER_CELL); */ |
| 1604 | WRITE_ABSOLUTE(tmp1, undercursor.plane[3].image[i][0]); |
| 1605 | if (!singlebyte) |
| 1606 | WRITE_ABSOLUTE(tmp2, undercursor.plane[3].image[i][1]); |
| 1607 | |
| 1608 | egawriteplane(4); |
| 1609 | /* memcpy(tmp,undercursor.plane[2].image[i],BYTES_PER_CELL); */ |
| 1610 | WRITE_ABSOLUTE(tmp1, undercursor.plane[2].image[i][0]); |
| 1611 | if (!singlebyte) |
| 1612 | WRITE_ABSOLUTE(tmp2, undercursor.plane[2].image[i][1]); |
| 1613 | |
| 1614 | egawriteplane(2); |
| 1615 | /* memcpy(tmp,undercursor.plane[1].image[i],BYTES_PER_CELL); */ |
| 1616 | WRITE_ABSOLUTE(tmp1, undercursor.plane[1].image[i][0]); |
| 1617 | if (!singlebyte) |
| 1618 | WRITE_ABSOLUTE(tmp2, undercursor.plane[1].image[i][1]); |
| 1619 | |
| 1620 | egawriteplane(1); |