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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 | /* Wclrtobot() fills the right half of the cursor line of */
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| 6 | /* Window 'win', and all lines below it with blanks. */
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| 7 | /****************************************************************/
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| 8 |
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| 9 | int wclrtobot(win)
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| 10 | WINDOW *win;
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| 11 | {
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| 12 | int y, minx, startx, *ptr, *end, *maxx, blank;
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| 13 |
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| 14 | blank = ' ' | (win->_attrs & ATR_MSK);
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| 15 | startx = win->_curx;
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| 16 | for (y = win->_cury; y <= win->_regbottom; y++) {
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| 17 | minx = _NO_CHANGE;
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| 18 | end = &win->_line[y][win->_maxx];
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| 19 | for (ptr = &win->_line[y][startx]; ptr <= end; ptr++) {
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| 20 | if (*ptr != blank) {
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| 21 | maxx = ptr;
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| 22 | if (minx == _NO_CHANGE) minx = ptr - win->_line[y];
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| 23 | *ptr = blank;
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| 24 | } /* if */
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| 25 | } /* for */
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| 26 | if (minx != _NO_CHANGE) {
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| 27 | if ((win->_minchng[y] > minx) || (win->_minchng[y] == _NO_CHANGE))
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| 28 | win->_minchng[y] = minx;
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| 29 | if (win->_maxchng[y] < maxx - win->_line[y])
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| 30 | win->_maxchng[y] = maxx - win->_line[y];
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| 31 | } /* if */
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| 32 | startx = 0;
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| 33 | }
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| 34 | return(OK);
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| 35 | }
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