mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-20 11:11:24 +00:00
49 lines
944 B
C
49 lines
944 B
C
|
|
/* 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;
|
|
}
|
|
|