27 lines
722 B
C
Executable file
27 lines
722 B
C
Executable file
#include <curses.h>
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#include "curspriv.h"
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/****************************************************************/
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/* Werase() fills all lines of window 'win' with blanks and po- */
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/* Sitions the cursor at home in the scroll region. */
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/****************************************************************/
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void werase(win)
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WINDOW *win;
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{
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int *end, *start, y, blank;
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blank = ' ' | (win->_attrs & ATR_MSK);
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for (y = win->_regtop; y <= win->_regbottom; y++) { /* clear all lines */
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start = win->_line[y];
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end = &start[win->_maxx];
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while (start <= end) /* clear all line */
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*start++ = blank;
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win->_minchng[y] = 0;
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win->_maxchng[y] = win->_maxx;
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}
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win->_cury = win->_regtop; /* cursor home */
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win->_curx = 0;
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}
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