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| 1 | #include <curses.h>
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| 2 | #include "curspriv.h"
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| 3 |
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| 4 | /****************************************************************/
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| 5 | /* Werase() fills all lines of window 'win' with blanks and po- */
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| 6 | /* Sitions the cursor at home in the scroll region. */
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| 7 | /****************************************************************/
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| 8 |
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| 9 | void werase(win)
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| 10 | WINDOW *win;
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| 11 | {
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| 12 | int *end, *start, y, blank;
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| 13 |
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| 14 | blank = ' ' | (win->_attrs & ATR_MSK);
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| 15 |
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| 16 | for (y = win->_regtop; y <= win->_regbottom; y++) { /* clear all lines */
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| 17 | start = win->_line[y];
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| 18 | end = &start[win->_maxx];
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| 19 | while (start <= end) /* clear all line */
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| 20 | *start++ = blank;
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| 21 | win->_minchng[y] = 0;
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| 22 | win->_maxchng[y] = win->_maxx;
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| 23 | }
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| 24 | win->_cury = win->_regtop; /* cursor home */
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| 25 | win->_curx = 0;
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| 26 | }
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