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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_touch.c | |
download | FreeBSD-src-a80c0624fbd8bd1c784b0b5b7a0fd20b09d317b9.zip FreeBSD-src-a80c0624fbd8bd1c784b0b5b7a0fd20b09d317b9.tar.gz |
Moved from ports with several enhancements
Diffstat (limited to 'lib/libncurses/lib_touch.c')
-rw-r--r-- | lib/libncurses/lib_touch.c | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/lib/libncurses/lib_touch.c b/lib/libncurses/lib_touch.c new file mode 100644 index 0000000..4d291b3 --- /dev/null +++ b/lib/libncurses/lib_touch.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_touch.c +** +** The routines untouchwin(), +** wtouchln(), +** is_linetouched() +** is_wintouched(). +** +*/ + +#include "curses.priv.h" + +int is_linetouched(WINDOW *win, int line) +{ + if (line > win->_maxy || line < 0) + return ERR; + if (win->_firstchar[line] != _NOCHANGE) return TRUE; + return FALSE; +} + +int is_wintouched(WINDOW *win) +{ +int i; + + for (i = 0; i <= win->_maxy; i++) + if (win->_firstchar[i] != _NOCHANGE) + return TRUE; + return FALSE; +} + +int wtouchln(WINDOW *win, int y, int n, int changed) +{ +int i; + + T(("wtouchln(%x,%d,%d,%d)", win, y, n, changed)); + + for (i = y; i < y+n; i++) { + win->_firstchar[i] = changed ? 0 : _NOCHANGE; + win->_lastchar[i] = changed ? win->_maxx : _NOCHANGE; + } + return OK; +} + |