diff options
Diffstat (limited to 'ncurses-5.3/ncurses/base/lib_bkgd.c')
| -rw-r--r-- | ncurses-5.3/ncurses/base/lib_bkgd.c | 138 |
1 files changed, 0 insertions, 138 deletions
diff --git a/ncurses-5.3/ncurses/base/lib_bkgd.c b/ncurses-5.3/ncurses/base/lib_bkgd.c deleted file mode 100644 index 0a0e3d6..0000000 --- a/ncurses-5.3/ncurses/base/lib_bkgd.c +++ /dev/null @@ -1,138 +0,0 @@ -/**************************************************************************** - * Copyright (c) 1998,2001-2002 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 * - * "Software"), to deal in the Software without restriction, including * - * without limitation the rights to use, copy, modify, merge, publish, * - * distribute, distribute with modifications, sublicense, and/or sell * - * copies of the Software, and to permit persons to whom the Software is * - * furnished to do so, subject to the following conditions: * - * * - * The above copyright notice and this permission notice shall be included * - * in all copies or substantial portions of the Software. * - * * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * - * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * - * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * - * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * - * THE USE OR OTHER DEALINGS IN THE SOFTWARE. * - * * - * Except as contained in this notice, the name(s) of the above copyright * - * holders shall not be used in advertising or otherwise to promote the * - * sale, use or other dealings in this Software without prior written * - * authorization. * - ****************************************************************************/ - -/**************************************************************************** - * Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995 * - * and: Eric S. Raymond <esr@snark.thyrsus.com> * - ****************************************************************************/ - -#include <curses.priv.h> - -MODULE_ID("$Id$") - -/* - * Set the window's background information. - */ -#if USE_WIDEC_SUPPORT -NCURSES_EXPORT(void) -#else -static inline void -#endif -wbkgrndset(WINDOW *win, const ARG_CH_T ch) -{ - T((T_CALLED("wbkgdset(%p,%s)"), win, _tracech_t(ch))); - - if (win) { - attr_t off = AttrOf(win->_nc_bkgd); - attr_t on = AttrOf(CHDEREF(ch)); - - toggle_attr_off(win->_attrs, off); - toggle_attr_on(win->_attrs, on); - - if (CharOf(CHDEREF(ch)) == L('\0')) - SetChar(win->_nc_bkgd, BLANK_TEXT, AttrOf(CHDEREF(ch))); - else - win->_nc_bkgd = CHDEREF(ch); -#if USE_WIDEC_SUPPORT - /* - * If we're compiled for wide-character support, _bkgrnd is the - * preferred location for the background information since it stores - * more than _bkgd. Update _bkgd each time we modify _bkgrnd, so the - * macro getbkgd() will work. - */ - { - cchar_t wch; - int tmp; - - wgetbkgrnd(win, &wch); - tmp = wctob(CharOf(wch)); - - win->_bkgd = ((tmp == EOF) ? ' ' : (chtype) tmp) | AttrOf(wch); - } -#endif - } - returnVoid; -} - -NCURSES_EXPORT(void) -wbkgdset(WINDOW *win, chtype ch) -{ - NCURSES_CH_T wch; - SetChar2(wch, ch); - wbkgrndset(win, CHREF(wch)); -} - -/* - * Set the window's background information and apply it to each cell. - */ -#if USE_WIDEC_SUPPORT -NCURSES_EXPORT(int) -#else -static inline int -#undef wbkgrnd -#endif -wbkgrnd(WINDOW *win, const ARG_CH_T ch) -{ - int code = ERR; - int x, y; - NCURSES_CH_T new_bkgd = CHDEREF(ch); - - T((T_CALLED("wbkgd(%p,%s)"), win, _tracech_t(ch))); - - if (win) { - NCURSES_CH_T old_bkgrnd; - wgetbkgrnd(win, &old_bkgrnd); - - wbkgrndset(win, CHREF(new_bkgd)); - wattrset(win, AttrOf(win->_nc_bkgd)); - - for (y = 0; y <= win->_maxy; y++) { - for (x = 0; x <= win->_maxx; x++) { - if (CharEq(win->_line[y].text[x], old_bkgrnd)) - win->_line[y].text[x] = win->_nc_bkgd; - else { - NCURSES_CH_T wch = win->_line[y].text[x]; - RemAttr(wch, (~A_ALTCHARSET)); - win->_line[y].text[x] = _nc_render(win, wch); - } - } - } - touchwin(win); - _nc_synchook(win); - code = OK; - } - returnCode(code); -} - -NCURSES_EXPORT(int) -wbkgd(WINDOW *win, chtype ch) -{ - NCURSES_CH_T wch; - SetChar2(wch, ch); - return wbkgrnd(win, CHREF(wch)); -} |