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Rev 3908 Rev 4164
Line 1470... Line 1470...
1470 
    ipcarg_t bg_color, ipcarg_t flags)
 1470 
    ipcarg_t bg_color, ipcarg_t flags)
1471 
{
 1471 
{
1472 
    return rgb_from_idx(&vport->attr, fg_color, bg_color, flags);
 1472 
    return rgb_from_idx(&vport->attr, fg_color, bg_color, flags);
1473 
}
 1473 
}
1474 
 
 1474 
 
- 
 
 1475 
#define FB_WRITE_BUF_SIZE 256
- 
 
 1476 
static char fb_write_buf[FB_WRITE_BUF_SIZE];
- 
 
 1477 
 
- 
 
 1478 
static void fb_write(viewport_t *vport, ipc_callid_t rid, ipc_call_t *request)
- 
 
 1479 
{
- 
 
 1480 
    int row, col;
- 
 
 1481 
    ipc_callid_t callid;
- 
 
 1482 
    size_t len;
- 
 
 1483 
    size_t i;
- 
 
 1484 
 
- 
 
 1485 
    row = IPC_GET_ARG1(*request);
- 
 
 1486 
    col = IPC_GET_ARG2(*request);
- 
 
 1487 
 
- 
 
 1488 
    if ((col >= vport->cols) || (row >= vport->rows)) {
- 
 
 1489 
        ipc_answer_0(callid, EINVAL);
- 
 
 1490 
        ipc_answer_0(rid, EINVAL);
- 
 
 1491 
        return;
- 
 
 1492 
    }
- 
 
 1493 
 
- 
 
 1494 
    if (!ipc_data_write_receive(&callid, &len)) {
- 
 
 1495 
        ipc_answer_0(callid, EINVAL);
- 
 
 1496 
        ipc_answer_0(rid, EINVAL);
- 
 
 1497 
        return;
- 
 
 1498 
    }
- 
 
 1499 
 
- 
 
 1500 
    if (len > FB_WRITE_BUF_SIZE)
- 
 
 1501 
        len = FB_WRITE_BUF_SIZE;
- 
 
 1502 
    if (len >= vport->cols - col)
- 
 
 1503 
        len = vport->cols - col;
- 
 
 1504 
 
- 
 
 1505 
    (void) ipc_data_write_finalize(callid, fb_write_buf, len);
- 
 
 1506 
 
- 
 
 1507 
    for (i = 0; i < len; i++) {
- 
 
 1508 
        draw_char(vport, fb_write_buf[i], col++, row);
- 
 
 1509 
    }
- 
 
 1510 
 
- 
 
 1511 
    ipc_answer_1(rid, EOK, len);
- 
 
 1512 
}
- 
 
 1513 
 
- 
 
 1514 
 
1475 
/** Function for handling connections to FB
 1515 
/** Function for handling connections to FB
1476 
 *
 1516 
 *
1477 
 */
 1517 
 */
1478 
static void fb_client_connection(ipc_callid_t iid, ipc_call_t *icall)
 1518 
static void fb_client_connection(ipc_callid_t iid, ipc_call_t *icall)
1479 
{
 1519 
{
Line 1544... Line 1584...
1544 
           
 1584 
           
1545 
            draw_char(vport, glyph, col, row);
 1585 
            draw_char(vport, glyph, col, row);
1546 
           
 1586 
           
1547 
            /* Message already answered */
 1587 
            /* Message already answered */
1548 
            continue;
 1588 
            continue;
- 
 
 1589 
        case FB_WRITE:
- 
 
 1590 
            fb_write(vport, callid, &call);
- 
 
 1591 
           
- 
 
 1592 
            /* Message already answered */
- 
 
 1593 
            continue;
1549 
        case FB_CLEAR:
 1594 
        case FB_CLEAR:
1550 
            vport_clear(vport);
 1595 
            vport_clear(vport);
1551 
            cursor_show(vport);
 1596 
            cursor_show(vport);
1552 
            retval = EOK;
 1597 
            retval = EOK;
1553 
            break;
 1598 
            break;