Return to insch.c CVS log

Up to [Research Unix] / researchv10no / libcurses

Annotation of researchv10no/libcurses/insch.c, revision 1.1

1.1     ! root        1: # include      "curses.ext"
        !             2: 
        !             3: /*
        !             4:  *     This routine performs an insert-char on the line, leaving
        !             5:  * (_cury,_curx) unchanged.
        !             6:  *
        !             7:  * @(#)insch.c 1.2 (Berkeley) 4/17/81
        !             8:  */
        !             9: winsch(win, c)
        !            10: reg WINDOW     *win;
        !            11: char           c; {
        !            12: 
        !            13:        reg char        *temp1, *temp2;
        !            14:        reg char        *end;
        !            15: 
        !            16:        end = &win->_y[win->_cury][win->_curx];
        !            17:        temp1 = &win->_y[win->_cury][win->_maxx - 1];
        !            18:        temp2 = temp1 - 1;
        !            19:        while (temp1 > end)
        !            20:                *temp1-- = *temp2--;
        !            21:        *temp1 = c;
        !            22:        win->_lastch[win->_cury] = win->_maxx - 1;
        !            23:        if (win->_firstch[win->_cury] == _NOCHANGE ||
        !            24:            win->_firstch[win->_cury] > win->_curx)
        !            25:                win->_firstch[win->_cury] = win->_curx;
        !            26:        if (win->_cury == LINES - 1 && win->_y[LINES-1][COLS-1] != ' ')
        !            27:                if (win->_scroll) {
        !            28:                        wrefresh(win);
        !            29:                        scroll(win);
        !            30:                        win->_cury--;
        !            31:                }
        !            32:                else
        !            33:                        return ERR;
        !            34:        return OK;
        !            35: }

This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.