1 /* 2 * Copyright (c) 1981 Regents of the University of California. 3 * All rights reserved. 4 * 5 * %sccs.include.redist.c% 6 */ 7 8 #ifndef lint 9 static char sccsid[] = "@(#)id_subwins.c 5.4 (Berkeley) 06/01/90"; 10 #endif /* not lint */ 11 12 # include "curses.ext" 13 14 /* 15 * _id_subwins: 16 * Re-sync the pointers to _y for all the subwindows. 17 * 18 */ 19 _id_subwins(orig) 20 register WINDOW *orig; 21 { 22 register WINDOW *win; 23 register int realy; 24 register int y, oy, x; 25 26 realy = orig->_begy + orig->_cury; 27 for (win = orig->_nextp; win != orig; win = win->_nextp) { 28 /* 29 * If the window ends before our current position, 30 * don't need to do anything. 31 */ 32 if (win->_begy + win->_maxy <= realy) 33 continue; 34 35 oy = orig->_cury; 36 for (y = realy - win->_begy; y < win->_maxy; y++, oy++) 37 win->_y[y] = &orig->_y[oy][win->_ch_off]; 38 } 39 } 40