VOID NTAPI VidDisplayString ( PUCHAR String )
Definition at line 428 of file bootvid.c.
{
    ULONG TopDelta = 14;
    
    /* Start looping the string */
    while (*String)
    {
        /* Treat new-line separately */
        if (*String == '\n')
        {
            /* Modify Y position */
            VidpCurrentY += TopDelta;
            if (VidpCurrentY >= VidpScrollRegion[3])
            {
                /* Scroll the view */
                VgaScroll(TopDelta);
                VidpCurrentY -= TopDelta;
                
                /* Preserve row */
                PreserveRow(VidpCurrentY, TopDelta, TRUE);
            }
            
            /* Update current X */
            VidpCurrentX = VidpScrollRegion[0];
            
            /* Preseve the current row */
            PreserveRow(VidpCurrentY, TopDelta, FALSE);
        }
        else if (*String == '\r')
        {
            /* Update current X */
            VidpCurrentX = VidpScrollRegion[0];
            
            /* Check if we're being followed by a new line */
            if (String[1] != '\n') NextLine = TRUE;
        }
        else
        {
            /* Check if we had a \n\r last time */
            if (NextLine)
            {
                /* We did, preserve the current row */
                PreserveRow(VidpCurrentY, TopDelta, TRUE);
                NextLine = FALSE;
            }
            
            /* Display this character */
            DisplayCharacter(*String,
                             VidpCurrentX,
                             VidpCurrentY,
                             VidpTextColor,
                             16);
            VidpCurrentX += 8;
            
            /* Check if we should scroll */
            if (VidpCurrentX > VidpScrollRegion[2])
            {
                /* Update Y position and check if we should scroll it */
                VidpCurrentY += TopDelta;
                if (VidpCurrentY > VidpScrollRegion[3])
                {
                    /* Do the scroll */
                    VgaScroll(TopDelta);
                    VidpCurrentY -= TopDelta;
                    
                    /* Save the row */
                    PreserveRow(VidpCurrentY, TopDelta, TRUE);
                }
                
                /* Update X */
                VidpCurrentX = VidpScrollRegion[0];
            }
        }
        
        /* Get the next character */
        String++;
    }    
}
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