Example #1
0
void PDC_blink_text(void)
{
    int i, j, k;

    if (!(SP->termattrs & A_BLINK))
        blinked_off = FALSE;
    else
        blinked_off = !blinked_off;

    for (i = 0; i < SP->lines; i++)
    {
        const chtype *srcp = curscr->_y[i];

        for (j = 0; j < SP->cols; j++)
            if (srcp[j] & A_BLINK)
            {
                k = j;
                while (k < SP->cols && (srcp[k] & A_BLINK))
                    k++;
                PDC_transform_line(i, j, k - j, srcp + j);
                j = k;
            }
    }

    PDC_gotoyx(SP->cursrow, SP->curscol);
    pdc_last_blink = GetTickCount();
}
Example #2
0
int mvcur(int oldrow, int oldcol, int newrow, int newcol)
{
    PDC_LOG(("mvcur() - called: oldrow %d oldcol %d newrow %d newcol %d\n",
             oldrow, oldcol, newrow, newcol));

    if ((newrow >= LINES) || (newcol >= COLS) || (newrow < 0) || (newcol < 0))
        return ERR;

    PDC_gotoyx(newrow, newcol);
    SP->cursrow = newrow;
    SP->curscol = newcol;

    return OK;
}
Example #3
0
int PDC_curs_set(int visibility)
{
    int ret_vis;

    PDC_LOG(("PDC_curs_set() - called: visibility=%d\n", visibility));

    ret_vis = SP->visibility;

    SP->visibility = visibility;

    PDC_gotoyx(SP->cursrow, SP->curscol);

    return ret_vis;
}
Example #4
0
int curs_set(int visibility)
{
    int ret_vis;

    PDC_LOG(("curs_set() - called: visibility=%d\n", visibility));

    if ((visibility < 0) || (visibility > 2))
        return ERR;

    ret_vis = PDC_curs_set(visibility);

    /* If the cursor is changing from invisible to visible, update
       its position */

    if (visibility && !ret_vis)
        PDC_gotoyx(SP->cursrow, SP->curscol);

    return ret_vis;
}
Example #5
0
static int _restore_mode(int i)
{
    if (ctty[i].been_set == TRUE)
    {
        memcpy(SP, &(ctty[i].saved), sizeof(SCREEN));

        if (ctty[i].saved.raw_out)
            raw();

        PDC_restore_screen_mode(i);

        if ((LINES != ctty[i].saved.lines) ||
            (COLS != ctty[i].saved.cols))
            resize_term(ctty[i].saved.lines, ctty[i].saved.cols);

        PDC_curs_set(ctty[i].saved.visibility);

        PDC_gotoyx(ctty[i].saved.cursrow, ctty[i].saved.curscol);
    }

    return ctty[i].been_set ? OK : ERR;
}
Example #6
0
void PDC_scr_close(void)
{
    PDC_LOG(("PDC_scr_close() - called\n"));

    if (SP->visibility != 1)
        curs_set(1);

    PDC_reset_shell_mode();

    /* Position cursor to the bottom left of the screen. */

    if (SP->_restore == PDC_RESTORE_NONE)
    {
        SMALL_RECT win;

        win.Left = orig_scr.srWindow.Left;
        win.Right = orig_scr.srWindow.Right;
        win.Top = 0;
        win.Bottom = orig_scr.srWindow.Bottom - orig_scr.srWindow.Top;
        SetConsoleWindowInfo(pdc_con_out, TRUE, &win);
        PDC_gotoyx(win.Bottom, 0);
    }
}
Example #7
0
File: refresh.c Project: ryoon/eCos
int doupdate(void)
{
    int y;
    bool clearall;

    PDC_LOG(("doupdate() - called\n"));

    if (!curscr)
        return ERR;

    if (isendwin())         /* coming back after endwin() called */
    {
        reset_prog_mode();
        clearall = TRUE;
        SP->alive = TRUE;   /* so isendwin() result is correct */
    }
    else
        clearall = curscr->_clear;

    for (y = 0; y < SP->lines; y++)
    {
        PDC_LOG(("doupdate() - Transforming line %d of %d: %s\n",
                 y, SP->lines, (curscr->_firstch[y] != _NO_CHANGE) ?
                 "Yes" : "No"));

        if (clearall || curscr->_firstch[y] != _NO_CHANGE)
        {
            int first, last;

            chtype *src = curscr->_y[y];
            chtype *dest = pdc_lastscr->_y[y];

            if (clearall)
            {
                first = 0;
                last = COLS - 1;
            }
            else
            {
                first = curscr->_firstch[y];
                last = curscr->_lastch[y];
            }

            while (first <= last)
            {
                int len = 0;

                /* build up a run of changed cells; if two runs are
                   separated by a single unchanged cell, ignore the
                   break */

                if (clearall)
                    len = last - first + 1;
                else
                    while (first + len <= last &&
                           (src[first + len] != dest[first + len] ||
                            (len && first + len < last &&
                             src[first + len + 1] != dest[first + len + 1])
                           )
                          )
                        len++;

                /* update the screen, and pdc_lastscr */

                if (len)
                {
                    PDC_transform_line(y, first, len, src + first);
                    memcpy(dest + first, src + first, len * sizeof(chtype));
                    first += len;
                }

                /* skip over runs of unchanged cells */

                while (first <= last && src[first] == dest[first])
                    first++;
            }

            curscr->_firstch[y] = _NO_CHANGE;
            curscr->_lastch[y] = _NO_CHANGE;
        }
    }

    curscr->_clear = FALSE;

    if (SP->visibility)
        PDC_gotoyx(curscr->_cury, curscr->_curx);

    SP->cursrow = curscr->_cury;
    SP->curscol = curscr->_curx;

    return OK;
}
Example #8
0
void _new_packet(attr_t attr, int lineno, int x, int len, const chtype *srcp)
{
    int j;
    short fore, back;
    bool blink, ansi;

    if (pdc_conemu && pdc_ansi &&
        (lineno == (SP->lines - 1)) && ((x + len) == SP->cols))
    {
        len--;
        if (len)
            _new_packet(attr, lineno, x, len, srcp);
        pdc_ansi = FALSE;
        _new_packet(attr, lineno, x + len, 1, srcp + len);
        pdc_ansi = TRUE;
        return;
    }

    PDC_pair_content(PAIR_NUMBER(attr), &fore, &back);
    ansi = pdc_ansi || (fore >= 16 || back >= 16);
    blink = (SP->termattrs & A_BLINK) && (attr & A_BLINK);

    if (blink)
    {
        attr &= ~A_BLINK;
        if (blinked_off)
            attr &= ~(A_UNDERLINE | A_RIGHT | A_LEFT);
    }

    if (attr & A_BOLD)
        fore |= 8;
    if (attr & A_BLINK)
        back |= 8;

    if (ansi)
    {
#ifdef PDC_WIDE
        WCHAR buffer[512];
#else
        char buffer[512];
#endif
        for (j = 0; j < len; j++)
        {
            chtype ch = srcp[j];

            if (ch & A_ALTCHARSET && !(ch & 0xff80))
                ch = acs_map[ch & 0x7f];

            if (blink && blinked_off)
                ch = ' ';

            buffer[j] = ch & A_CHARTEXT;
        }

        PDC_gotoyx(lineno, x);
        _set_ansi_color(fore, back, attr);
#ifdef PDC_WIDE
        WriteConsoleW(pdc_con_out, buffer, len, NULL, NULL);
#else
        WriteConsoleA(pdc_con_out, buffer, len, NULL, NULL);
#endif
    }
    else
    {
        CHAR_INFO buffer[512];
        COORD bufSize, bufPos;
        SMALL_RECT sr;
        WORD mapped_attr;

        fore = pdc_curstoreal[fore];
        back = pdc_curstoreal[back];

        if (attr & A_REVERSE)
            mapped_attr = back | (fore << 4);
        else
            mapped_attr = fore | (back << 4);

        if (attr & A_UNDERLINE)
            mapped_attr |= 0x8000; /* COMMON_LVB_UNDERSCORE */
        if (attr & A_LEFT)
            mapped_attr |= 0x0800; /* COMMON_LVB_GRID_LVERTICAL */
        if (attr & A_RIGHT)
            mapped_attr |= 0x1000; /* COMMON_LVB_GRID_RVERTICAL */

        for (j = 0; j < len; j++)
        {
            chtype ch = srcp[j];

            if (ch & A_ALTCHARSET && !(ch & 0xff80))
                ch = acs_map[ch & 0x7f];

            if (blink && blinked_off)
                ch = ' ';

            buffer[j].Attributes = mapped_attr;
            buffer[j].Char.UnicodeChar = ch & A_CHARTEXT;
        }

        bufPos.X = bufPos.Y = 0;
        bufSize.X = len;
        bufSize.Y = 1;

        sr.Top = sr.Bottom = lineno;
        sr.Left = x;
        sr.Right = x + len - 1;

        WriteConsoleOutput(pdc_con_out, buffer, bufSize, bufPos, &sr);
    }
}