ncurses/base/wresize.c

65 	WINDOW *tst = &(wp->win);
108 wresize(WINDOW *win, int ToLines, int ToCols)
115     T((T_CALLED("wresize(%p,%d,%d)"), (void *) win, ToLines, ToCols));
116     if (win) {
118 			  (long) win->_begy, (long) win->_begx,
119 			  (long) win->_maxy, (long) win->_maxx,
120 			  (long) win->_regtop, (long) win->_regbottom));
122 	    _tracedump("...before", win);
128     if (!win || --ToLines < 0 || --ToCols < 0)
131     size_x = win->_maxx;
132     size_y = win->_maxy;
138     if (IS_SUBWIN(win)) {
144 	if (win->_pary + ToLines > win->_parent->_maxy
145 	    || win->_parx + ToCols > win->_parent->_maxx) {
148 	pline = win->_parent->_line;
172 	if (!IS_SUBWIN(win)) {
183 				&& isWidecBase(win->_line[row].text[col])) {
188 				  ? win->_line[row].text[col]
189 				  : win->_nc_bkgd);
192 		    s = win->_line[row].text;
199 		    s[col] = win->_nc_bkgd;
201 	} else if (pline != 0 && pline[win->_pary + row].text != 0) {
202 	    s = &pline[win->_pary + row].text[win->_parx];
209 	    new_lines[row].firstchar = win->_line[row].firstchar;
210 	    new_lines[row].lastchar = win->_line[row].lastchar;
227     if (!(win->_flags & _SUBWIN)) {
230 		FreeAndNull(win->_line[row].text);
234 		FreeAndNull(win->_line[row].text);
239     FreeAndNull(win->_line);
240     win->_line = new_lines;
246     win->_maxx = (NCURSES_SIZE_T) ToCols;
247     win->_maxy = (NCURSES_SIZE_T) ToLines;
249     if (win->_regtop > win->_maxy)
250 	win->_regtop = win->_maxy;
251     if (win->_regbottom > win->_maxy
252 	|| win->_regbottom == size_y)
253 	win->_regbottom = win->_maxy;
255     if (win->_curx > win->_maxx)
256 	win->_curx = win->_maxx;
257     if (win->_cury > win->_maxy)
258 	win->_cury = win->_maxy;
264     repair_subwindows(win);
268 		      (long) win->_begy, (long) win->_begx,
269 		      (long) win->_maxy, (long) win->_maxx,
270 		      (long) win->_regtop, (long) win->_regbottom));
272 	_tracedump("...after:", win);