/****************************************************************************
- * Copyright (c) 1998-2002,2006 Free Software Foundation, Inc. *
+ * Copyright (c) 1998-2010,2016 Free Software Foundation, Inc. *
* *
* Permission is hereby granted, free of charge, to any person obtaining a *
* copy of this software and associated documentation files (the *
#include <curses.priv.h>
-MODULE_ID("$Id: lib_window.c,v 1.22 2006/05/27 19:21:19 tom Exp $")
+MODULE_ID("$Id: lib_window.c,v 1.30 2016/05/28 23:11:26 tom Exp $")
NCURSES_EXPORT(void)
_nc_synchook(WINDOW *win)
/* move a derived window */
{
WINDOW *orig;
- int i;
-
- T((T_CALLED("mvderwin(%p,%d,%d)"), win, y, x));
-
- if (win && (orig = win->_parent)) {
- if (win->_parx == x && win->_pary == y)
- returnCode(OK);
- if (x < 0 || y < 0)
- returnCode(ERR);
- if ((x + getmaxx(win) > getmaxx(orig)) ||
- (y + getmaxy(win) > getmaxy(orig)))
- returnCode(ERR);
- } else
- returnCode(ERR);
- wsyncup(win);
- win->_parx = x;
- win->_pary = y;
- for (i = 0; i < getmaxy(win); i++)
- win->_line[i].text = &(orig->_line[y++].text[x]);
- returnCode(OK);
+ int rc = ERR;
+
+ T((T_CALLED("mvderwin(%p,%d,%d)"), (void *) win, y, x));
+
+ if (win != 0
+ && (orig = win->_parent) != 0
+ && (x >= 0 && y >= 0)
+ && (x + getmaxx(win) <= getmaxx(orig))
+ && (y + getmaxy(win) <= getmaxy(orig))) {
+ int i;
+
+ wsyncup(win);
+ win->_parx = x;
+ win->_pary = y;
+ for (i = 0; i < getmaxy(win); i++)
+ win->_line[i].text = &(orig->_line[y++].text[x]);
+ rc = OK;
+ }
+ returnCode(rc);
}
NCURSES_EXPORT(int)
syncok(WINDOW *win, bool bf)
/* enable/disable automatic wsyncup() on each change to window */
{
- T((T_CALLED("syncok(%p,%d)"), win, bf));
+ T((T_CALLED("syncok(%p,%d)"), (void *) win, bf));
if (win) {
win->_sync = bf;
{
WINDOW *wp;
- T((T_CALLED("wsyncup(%p)"), win));
+ T((T_CALLED("wsyncup(%p)"), (void *) win));
if (win && win->_parent) {
for (wp = win; wp->_parent; wp = wp->_parent) {
int y;
/* mark changed every cell in win that is changed in any of its ancestors */
/* Rewritten by J. Pfeifer, 1-Apr-96 (don't even think that...) */
{
- T((T_CALLED("wsyncdown(%p)"), win));
+ T((T_CALLED("wsyncdown(%p)"), (void *) win));
if (win && win->_parent) {
WINDOW *pp = win->_parent;
/* left and right character in child coordinates */
int left = pp->_line[win->_pary + y].firstchar - win->_parx;
int right = pp->_line[win->_pary + y].lastchar - win->_parx;
- /* The change maybe outside the childs range */
+ /* The change may be outside the child's range */
if (left < 0)
left = 0;
if (right > win->_maxx)
{
WINDOW *wp;
- T((T_CALLED("wcursyncup(%p)"), win));
+ T((T_CALLED("wcursyncup(%p)"), (void *) win));
for (wp = win; wp && wp->_parent; wp = wp->_parent) {
wmove(wp->_parent, wp->_pary + wp->_cury, wp->_parx + wp->_curx);
}
/* make an exact duplicate of the given window */
{
WINDOW *nwin = 0;
- size_t linesize;
- int i;
- T((T_CALLED("dupwin(%p)"), win));
+ T((T_CALLED("dupwin(%p)"), (void *) win));
if (win != 0) {
-
+#if NCURSES_SP_FUNCS
+ SCREEN *sp = _nc_screen_of(win);
+#endif
+ _nc_lock_global(curses);
if (win->_flags & _ISPAD) {
- nwin = newpad(win->_maxy + 1,
- win->_maxx + 1);
+ nwin = NCURSES_SP_NAME(newpad) (NCURSES_SP_ARGx
+ win->_maxy + 1,
+ win->_maxx + 1);
} else {
- nwin = newwin(win->_maxy + 1,
- win->_maxx + 1,
- win->_begy,
- win->_begx);
+ nwin = NCURSES_SP_NAME(newwin) (NCURSES_SP_ARGx
+ win->_maxy + 1,
+ win->_maxx + 1,
+ win->_begy,
+ win->_begx);
}
if (nwin != 0) {
+ int i;
+ size_t linesize;
nwin->_curx = win->_curx;
nwin->_cury = win->_cury;
if (win->_flags & _ISPAD)
nwin->_pad = win->_pad;
- linesize = (win->_maxx + 1) * sizeof(NCURSES_CH_T);
+ linesize = (unsigned) (win->_maxx + 1) * sizeof(NCURSES_CH_T);
for (i = 0; i <= nwin->_maxy; i++) {
memcpy(nwin->_line[i].text, win->_line[i].text, linesize);
nwin->_line[i].firstchar = win->_line[i].firstchar;
nwin->_line[i].lastchar = win->_line[i].lastchar;
}
}
+ _nc_unlock_global(curses);
}
returnWin(nwin);
}