Return to delwin.c CVS log

Up to [CSRG BSD Unix] / 42BSD / usr.lib / libcurses

Annotation of 42BSD/usr.lib/libcurses/delwin.c, revision 1.1.1.1

1.1       root        1: # include      "curses.ext"
                      2: 
                      3: /*
                      4:  *     This routine deletes a window and releases it back to the system.
                      5:  *
                      6:  * 4/6/83 (Berkeley) @(#)delwin.c      1.5
                      7:  */
                      8: delwin(win)
                      9: reg WINDOW     *win; {
                     10: 
                     11:        reg int         i;
                     12:        reg WINDOW      *wp, *np;
                     13: 
                     14:        if (win->_orig == NULL) {
                     15:                /*
                     16:                 * If we are the original window, delete the space for
                     17:                 * all the subwindows, and the array of space as well.
                     18:                 */
                     19:                for (i = 0; i < win->_maxy && win->_y[i]; i++)
                     20:                        cfree(win->_y[i]);
                     21:                wp = win->_nextp;
                     22:                while (wp != win) {
                     23:                        np = wp->_nextp;
                     24:                        delwin(wp);
                     25:                        wp = np;
                     26:                }
                     27:        }
                     28:        else {
                     29:                /*
                     30:                 * If we are a subwindow, take ourself out of the
                     31:                 * list.  NOTE: if we are a subwindow, the minimum list
                     32:                 * is orig followed by this subwindow, so there are
                     33:                 * always at least two windows in the list.
                     34:                 */
                     35:                for (wp = win->_nextp; wp->_nextp != win; wp = wp->_nextp)
                     36:                        continue;
                     37:                wp->_nextp = win->_nextp;
                     38:        }
                     39:        cfree(win->_y);
                     40:        cfree(win->_firstch);
                     41:        cfree(win->_lastch);
                     42:        cfree(win);
                     43: }

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