From a80c0624fbd8bd1c784b0b5b7a0fd20b09d317b9 Mon Sep 17 00:00:00 2001 From: ache Date: Fri, 7 Oct 1994 08:58:58 +0000 Subject: Moved from ports with several enhancements --- lib/libncurses/lib_touch.c | 48 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 48 insertions(+) create mode 100644 lib/libncurses/lib_touch.c (limited to 'lib/libncurses/lib_touch.c') 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; +} + -- cgit v1.1