summaryrefslogtreecommitdiff
path: root/lib/libcurses/lib_touch.c
diff options
context:
space:
mode:
authorThorsten Lockert <tholo@cvs.openbsd.org>1996-06-02 06:06:27 +0000
committerThorsten Lockert <tholo@cvs.openbsd.org>1996-06-02 06:06:27 +0000
commit97548ea6b6ae9322fb78df90b7633d40df4e11df (patch)
treeab5a82d85a6c89f0dfdb1e44cc10cc6d80167d0c /lib/libcurses/lib_touch.c
parent4eae3aa9e113650162ffb0bbb09e47503936e77e (diff)
Install ncurses as -lcurses and <curses.h>
Install BSD curses library as -locurses and <ocurses.h>
Diffstat (limited to 'lib/libcurses/lib_touch.c')
-rw-r--r--lib/libcurses/lib_touch.c64
1 files changed, 64 insertions, 0 deletions
diff --git a/lib/libcurses/lib_touch.c b/lib/libcurses/lib_touch.c
new file mode 100644
index 00000000000..b2b29ac5859
--- /dev/null
+++ b/lib/libcurses/lib_touch.c
@@ -0,0 +1,64 @@
+
+/***************************************************************************
+* COPYRIGHT NOTICE *
+****************************************************************************
+* ncurses is copyright (C) 1992-1995 *
+* Zeyd M. Ben-Halim *
+* zmbenhal@netcom.com *
+* Eric S. Raymond *
+* esr@snark.thyrsus.com *
+* *
+* Permission is hereby granted to reproduce and distribute ncurses *
+* by any means and for any fee, whether alone or as part of a *
+* larger distribution, in source or in binary form, PROVIDED *
+* this notice is included with any such distribution, and is not *
+* removed from any of its header files. Mention of ncurses in any *
+* applications linked with it is highly appreciated. *
+* *
+* ncurses comes AS IS with no warranty, implied or expressed. *
+* *
+***************************************************************************/
+
+/*
+** 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->_line[line].firstchar != _NOCHANGE) return TRUE;
+ return FALSE;
+}
+
+int is_wintouched(WINDOW *win)
+{
+int i;
+
+ for (i = 0; i <= win->_maxy; i++)
+ if (win->_line[i].firstchar != _NOCHANGE)
+ return TRUE;
+ return FALSE;
+}
+
+int wtouchln(WINDOW *win, int y, int n, int changed)
+{
+int i;
+
+ T(("wtouchln(%p,%d,%d,%d)", win, y, n, changed));
+
+ for (i = y; i < y+n; i++) {
+ win->_line[i].firstchar = changed ? 0 : _NOCHANGE;
+ win->_line[i].lastchar = changed ? win->_maxx : _NOCHANGE;
+ }
+ return OK;
+}
+