diff options
Diffstat (limited to 'contrib/ncurses/ncurses/base/lib_window.c')
| -rw-r--r-- | contrib/ncurses/ncurses/base/lib_window.c | 108 |
1 files changed, 62 insertions, 46 deletions
diff --git a/contrib/ncurses/ncurses/base/lib_window.c b/contrib/ncurses/ncurses/base/lib_window.c index 943f6e004312..bb20f4faf2a2 100644 --- a/contrib/ncurses/ncurses/base/lib_window.c +++ b/contrib/ncurses/ncurses/base/lib_window.c @@ -1,5 +1,5 @@ /**************************************************************************** - * Copyright (c) 1998,2000,2001 Free Software Foundation, Inc. * + * Copyright (c) 1998-2002,2006 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 * @@ -39,7 +39,7 @@ #include <curses.priv.h> -MODULE_ID("$Id: lib_window.c,v 1.18 2001/12/19 01:07:15 tom Exp $") +MODULE_ID("$Id: lib_window.c,v 1.22 2006/05/27 19:21:19 tom Exp $") NCURSES_EXPORT(void) _nc_synchook(WINDOW *win) @@ -178,55 +178,71 @@ NCURSES_EXPORT(WINDOW *) dupwin(WINDOW *win) /* make an exact duplicate of the given window */ { - WINDOW *nwin; + WINDOW *nwin = 0; size_t linesize; int i; T((T_CALLED("dupwin(%p)"), win)); - if ((win == NULL) || - ((nwin = newwin(win->_maxy + 1, win->_maxx + 1, win->_begy, - win->_begx)) == NULL)) - returnWin(0); - - nwin->_curx = win->_curx; - nwin->_cury = win->_cury; - nwin->_maxy = win->_maxy; - nwin->_maxx = win->_maxx; - nwin->_begy = win->_begy; - nwin->_begx = win->_begx; - nwin->_yoffset = win->_yoffset; - - nwin->_flags = win->_flags & ~_SUBWIN; - /* Due to the use of newwin(), the clone is not a subwindow. - * The text is really copied into the clone. - */ - - nwin->_attrs = win->_attrs; - nwin->_nc_bkgd = win->_nc_bkgd; - - nwin->_clear = win->_clear; - nwin->_scroll = win->_scroll; - nwin->_leaveok = win->_leaveok; - nwin->_use_keypad = win->_use_keypad; - nwin->_delay = win->_delay; - nwin->_immed = win->_immed; - nwin->_sync = win->_sync; - - nwin->_parx = 0; - nwin->_pary = 0; - nwin->_parent = (WINDOW *) 0; - /* See above: the clone isn't a subwindow! */ - - nwin->_regtop = win->_regtop; - nwin->_regbottom = win->_regbottom; - - linesize = (win->_maxx + 1) * sizeof(chtype); - 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; - } + if (win != 0) { + + if (win->_flags & _ISPAD) { + nwin = newpad(win->_maxy + 1, + win->_maxx + 1); + } else { + nwin = newwin(win->_maxy + 1, + win->_maxx + 1, + win->_begy, + win->_begx); + } + if (nwin != 0) { + + nwin->_curx = win->_curx; + nwin->_cury = win->_cury; + nwin->_maxy = win->_maxy; + nwin->_maxx = win->_maxx; + nwin->_begy = win->_begy; + nwin->_begx = win->_begx; + nwin->_yoffset = win->_yoffset; + + nwin->_flags = win->_flags & ~_SUBWIN; + /* Due to the use of newwin(), the clone is not a subwindow. + * The text is really copied into the clone. + */ + + WINDOW_ATTRS(nwin) = WINDOW_ATTRS(win); + nwin->_nc_bkgd = win->_nc_bkgd; + + nwin->_notimeout = win->_notimeout; + nwin->_clear = win->_clear; + nwin->_leaveok = win->_leaveok; + nwin->_scroll = win->_scroll; + nwin->_idlok = win->_idlok; + nwin->_idcok = win->_idcok; + nwin->_immed = win->_immed; + nwin->_sync = win->_sync; + nwin->_use_keypad = win->_use_keypad; + nwin->_delay = win->_delay; + + nwin->_parx = 0; + nwin->_pary = 0; + nwin->_parent = (WINDOW *) 0; + /* See above: the clone isn't a subwindow! */ + + nwin->_regtop = win->_regtop; + nwin->_regbottom = win->_regbottom; + + if (win->_flags & _ISPAD) + nwin->_pad = win->_pad; + + linesize = (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; + } + } + } returnWin(nwin); } |