48 lines
1.1 KiB
C
48 lines
1.1 KiB
C
/*
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* Copyright (c) 1980 Regents of the University of California.
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* All rights reserved. The Berkeley software License Agreement
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* specifies the terms and conditions for redistribution.
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*/
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#ifndef lint
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static char sccsid[] = "@(#)insertln.c 1.1 92/07/30 SMI"; /* from UCB 5.1 85/06/07 */
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#endif not lint
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# include "curses.ext"
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/*
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* This routine performs an insert-line on the window, leaving
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* (_cury,_curx) unchanged.
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*
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*/
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winsertln(win)
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reg WINDOW *win; {
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reg char *temp;
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reg int y;
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reg char *end;
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reg int x;
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#ifdef DEBUG
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fprintf(outf, "INSERTLN(%0.2o)\n", win);
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#endif
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if (win->_orig == NULL)
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temp = win->_y[win->_maxy - 1];
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for (y = win->_maxy - 1; y > win->_cury; --y) {
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if (win->_orig == NULL)
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win->_y[y] = win->_y[y - 1];
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else
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bcopy(win->_y[y - 1], win->_y[y], win->_maxx);
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touchline(win, y, 0, win->_maxx - 1);
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}
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if (win->_orig == NULL)
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win->_y[y] = temp;
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else
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temp = win->_y[y];
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for (end = &temp[win->_maxx]; temp < end; )
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*temp++ = ' ';
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touchline(win, y, 0, win->_maxx - 1);
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if (win->_orig == NULL)
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_id_subwins(win);
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}
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