49 lines
977 B
C
49 lines
977 B
C
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/* This work is copyrighted. See COPYRIGHT.OLD & COPYRIGHT.NEW for *
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* details. If they are missing then this copy is in violation of *
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* the copyright conditions. */
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/*
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** lib_clreol.c
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**
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** The routine wclrtoeol().
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**
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*/
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#include "curses.priv.h"
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int wclrtoeol(WINDOW *win)
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{
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chtype *maxx, *ptr, *end;
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int y, x, minx;
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T(("wclrtoeol(%x) called", win));
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y = win->_cury;
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x = win->_curx;
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end = &win->_line[y][win->_maxx];
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minx = _NOCHANGE;
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maxx = &win->_line[y][x];
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for (ptr = maxx; ptr <= end; ptr++) {
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chtype blank = _nc_background(win);
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if (*ptr != blank) {
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maxx = ptr;
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if (minx == _NOCHANGE)
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minx = ptr - win->_line[y];
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*ptr = blank;
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}
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}
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if (minx != _NOCHANGE) {
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if (win->_firstchar[y] > minx || win->_firstchar[y] == _NOCHANGE)
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win->_firstchar[y] = minx;
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if (win->_lastchar[y] < maxx - win->_line[y])
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win->_lastchar[y] = maxx - win->_line[y];
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}
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return(OK);
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}
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