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author | ache <ache@FreeBSD.org> | 1994-10-07 08:58:58 +0000 |
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committer | ache <ache@FreeBSD.org> | 1994-10-07 08:58:58 +0000 |
commit | a80c0624fbd8bd1c784b0b5b7a0fd20b09d317b9 (patch) | |
tree | 4a94ca97fb2fc2fdc1fcdd522a66e39c6e763138 /lib/libncurses/lib_clreol.c | |
download | FreeBSD-src-a80c0624fbd8bd1c784b0b5b7a0fd20b09d317b9.zip FreeBSD-src-a80c0624fbd8bd1c784b0b5b7a0fd20b09d317b9.tar.gz |
Moved from ports with several enhancements
Diffstat (limited to 'lib/libncurses/lib_clreol.c')
-rw-r--r-- | lib/libncurses/lib_clreol.c | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/lib/libncurses/lib_clreol.c b/lib/libncurses/lib_clreol.c new file mode 100644 index 0000000..a22d6b2 --- /dev/null +++ b/lib/libncurses/lib_clreol.c @@ -0,0 +1,48 @@ + +/* This work is copyrighted. See COPYRIGHT.OLD & COPYRIGHT.NEW for * +* details. If they are missing then this copy is in violation of * +* the copyright conditions. */ + +/* +** lib_clreol.c +** +** The routine wclrtoeol(). +** +*/ + +#include "curses.priv.h" + +#define BLANK ' '|A_NORMAL + +int wclrtoeol(WINDOW *win) +{ +chtype *maxx, *ptr, *end; +int y, x, minx; + + T(("wclrtoeol(%x) called", win)); + + y = win->_cury; + x = win->_curx; + + end = &win->_line[y][win->_maxx]; + minx = _NOCHANGE; + maxx = &win->_line[y][x]; + + for (ptr = maxx; ptr <= end; ptr++) { + if (*ptr != BLANK) { + maxx = ptr; + if (minx == _NOCHANGE) + minx = ptr - win->_line[y]; + *ptr = BLANK; + } + } + + if (minx != _NOCHANGE) { + if (win->_firstchar[y] > minx || win->_firstchar[y] == _NOCHANGE) + win->_firstchar[y] = minx; + + if (win->_lastchar[y] < maxx - win->_line[y]) + win->_lastchar[y] = maxx - win->_line[y]; + } + return(OK); +} |