10e3d5408SPeter Wemm /****************************************************************************
24a1a9510SRong-En Fan * Copyright 2020 Thomas E. Dickey *
30e3d5408SPeter Wemm * Copyright 1998-2004,2010 Free Software Foundation, Inc. *
40e3d5408SPeter Wemm * *
50e3d5408SPeter Wemm * Permission is hereby granted, free of charge, to any person obtaining a *
60e3d5408SPeter Wemm * copy of this software and associated documentation files (the *
70e3d5408SPeter Wemm * "Software"), to deal in the Software without restriction, including *
80e3d5408SPeter Wemm * without limitation the rights to use, copy, modify, merge, publish, *
90e3d5408SPeter Wemm * distribute, distribute with modifications, sublicense, and/or sell *
100e3d5408SPeter Wemm * copies of the Software, and to permit persons to whom the Software is *
110e3d5408SPeter Wemm * furnished to do so, subject to the following conditions: *
120e3d5408SPeter Wemm * *
130e3d5408SPeter Wemm * The above copyright notice and this permission notice shall be included *
140e3d5408SPeter Wemm * in all copies or substantial portions of the Software. *
150e3d5408SPeter Wemm * *
160e3d5408SPeter Wemm * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
170e3d5408SPeter Wemm * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
180e3d5408SPeter Wemm * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
190e3d5408SPeter Wemm * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
200e3d5408SPeter Wemm * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
210e3d5408SPeter Wemm * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
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230e3d5408SPeter Wemm * *
240e3d5408SPeter Wemm * Except as contained in this notice, the name(s) of the above copyright *
250e3d5408SPeter Wemm * holders shall not be used in advertising or otherwise to promote the *
260e3d5408SPeter Wemm * sale, use or other dealings in this Software without prior written *
270e3d5408SPeter Wemm * authorization. *
280e3d5408SPeter Wemm ****************************************************************************/
290e3d5408SPeter Wemm
304a1a9510SRong-En Fan /****************************************************************************
310e3d5408SPeter Wemm * Author: Juergen Pfeifer, 1995,1997 *
320e3d5408SPeter Wemm ****************************************************************************/
330e3d5408SPeter Wemm
340e3d5408SPeter Wemm /***************************************************************************
350e3d5408SPeter Wemm * Module m_opts *
360e3d5408SPeter Wemm * Menus option routines *
370e3d5408SPeter Wemm ***************************************************************************/
380e3d5408SPeter Wemm
390e3d5408SPeter Wemm #include "menu.priv.h"
404a1a9510SRong-En Fan
410e3d5408SPeter Wemm MODULE_ID("$Id: m_opts.c,v 1.23 2020/12/12 00:38:08 tom Exp $")
420e3d5408SPeter Wemm
430e3d5408SPeter Wemm /*---------------------------------------------------------------------------
440e3d5408SPeter Wemm | Facility : libnmenu
450e3d5408SPeter Wemm | Function : int set_menu_opts(MENU *menu, Menu_Options opts)
460e3d5408SPeter Wemm |
470e3d5408SPeter Wemm | Description : Set the options for this menu. If the new settings
480e3d5408SPeter Wemm | end up in a change of the geometry of the menu, it
490e3d5408SPeter Wemm | will be recalculated. This operation is forbidden if
500e3d5408SPeter Wemm | the menu is already posted.
510e3d5408SPeter Wemm |
520e3d5408SPeter Wemm | Return Values : E_OK - success
530e3d5408SPeter Wemm | E_BAD_ARGUMENT - invalid menu options
540e3d5408SPeter Wemm | E_POSTED - menu is already posted
557a69bbfbSPeter Wemm +--------------------------------------------------------------------------*/
MENU_EXPORT(int)567a69bbfbSPeter Wemm MENU_EXPORT(int)
570e3d5408SPeter Wemm set_menu_opts(MENU *menu, Menu_Options opts)
584a1a9510SRong-En Fan {
594a1a9510SRong-En Fan T((T_CALLED("set_menu_opts(%p,%d)"), (void *)menu, opts));
600e3d5408SPeter Wemm
610e3d5408SPeter Wemm opts &= ALL_MENU_OPTS;
620e3d5408SPeter Wemm
630e3d5408SPeter Wemm if (opts & ~ALL_MENU_OPTS)
640e3d5408SPeter Wemm RETURN(E_BAD_ARGUMENT);
650e3d5408SPeter Wemm
660e3d5408SPeter Wemm if (menu)
670e3d5408SPeter Wemm {
680e3d5408SPeter Wemm if (menu->status & _POSTED)
690e3d5408SPeter Wemm RETURN(E_POSTED);
700e3d5408SPeter Wemm
710e3d5408SPeter Wemm if ((opts & O_ROWMAJOR) != (menu->opt & O_ROWMAJOR))
720e3d5408SPeter Wemm {
730e3d5408SPeter Wemm /* we need this only if the layout really changed ... */
740e3d5408SPeter Wemm if (menu->items && menu->items[0])
750e3d5408SPeter Wemm {
760e3d5408SPeter Wemm menu->toprow = 0;
770e3d5408SPeter Wemm menu->curitem = menu->items[0];
780e3d5408SPeter Wemm assert(menu->curitem);
790e3d5408SPeter Wemm set_menu_format(menu, menu->frows, menu->fcols);
800e3d5408SPeter Wemm }
810e3d5408SPeter Wemm }
820e3d5408SPeter Wemm
830e3d5408SPeter Wemm menu->opt = opts;
840e3d5408SPeter Wemm
850e3d5408SPeter Wemm if (opts & O_ONEVALUE)
860e3d5408SPeter Wemm {
870e3d5408SPeter Wemm ITEM **item;
880e3d5408SPeter Wemm
890e3d5408SPeter Wemm if (((item = menu->items) != (ITEM **)0))
900e3d5408SPeter Wemm for (; *item; item++)
910e3d5408SPeter Wemm (*item)->value = FALSE;
920e3d5408SPeter Wemm }
930e3d5408SPeter Wemm
940e3d5408SPeter Wemm if (opts & O_SHOWDESC) /* this also changes the geometry */
950e3d5408SPeter Wemm _nc_Calculate_Item_Length_and_Width(menu);
960e3d5408SPeter Wemm }
970e3d5408SPeter Wemm else
980e3d5408SPeter Wemm _nc_Default_Menu.opt = opts;
990e3d5408SPeter Wemm
1000e3d5408SPeter Wemm RETURN(E_OK);
1010e3d5408SPeter Wemm }
1020e3d5408SPeter Wemm
1030e3d5408SPeter Wemm /*---------------------------------------------------------------------------
1040e3d5408SPeter Wemm | Facility : libnmenu
1050e3d5408SPeter Wemm | Function : int menu_opts_off(MENU *menu, Menu_Options opts)
1060e3d5408SPeter Wemm |
1070e3d5408SPeter Wemm | Description : Switch off the options for this menu. If the new settings
1080e3d5408SPeter Wemm | end up in a change of the geometry of the menu, it
1090e3d5408SPeter Wemm | will be recalculated. This operation is forbidden if
1100e3d5408SPeter Wemm | the menu is already posted.
1110e3d5408SPeter Wemm |
1120e3d5408SPeter Wemm | Return Values : E_OK - success
1130e3d5408SPeter Wemm | E_BAD_ARGUMENT - invalid options
1140e3d5408SPeter Wemm | E_POSTED - menu is already posted
1157a69bbfbSPeter Wemm +--------------------------------------------------------------------------*/
1167a69bbfbSPeter Wemm MENU_EXPORT(int)
menu_opts_off(MENU * menu,Menu_Options opts)1170e3d5408SPeter Wemm menu_opts_off(MENU *menu, Menu_Options opts)
1180e3d5408SPeter Wemm {
1194a1a9510SRong-En Fan MENU *cmenu = menu; /* use a copy because set_menu_opts must detect
1204a1a9510SRong-En Fan
1214a1a9510SRong-En Fan NULL menu itself to adjust its behavior */
1224a1a9510SRong-En Fan
1230e3d5408SPeter Wemm T((T_CALLED("menu_opts_off(%p,%d)"), (void *)menu, opts));
1240e3d5408SPeter Wemm
1250e3d5408SPeter Wemm opts &= ALL_MENU_OPTS;
1260e3d5408SPeter Wemm if (opts & ~ALL_MENU_OPTS)
1270e3d5408SPeter Wemm RETURN(E_BAD_ARGUMENT);
1280e3d5408SPeter Wemm else
1290e3d5408SPeter Wemm {
1300e3d5408SPeter Wemm Normalize_Menu(cmenu);
1314a1a9510SRong-En Fan opts = cmenu->opt & ~opts;
1320e3d5408SPeter Wemm returnCode(set_menu_opts(menu, opts));
1330e3d5408SPeter Wemm }
1340e3d5408SPeter Wemm }
1350e3d5408SPeter Wemm
1360e3d5408SPeter Wemm /*---------------------------------------------------------------------------
1370e3d5408SPeter Wemm | Facility : libnmenu
1380e3d5408SPeter Wemm | Function : int menu_opts_on(MENU *menu, Menu_Options opts)
1390e3d5408SPeter Wemm |
1400e3d5408SPeter Wemm | Description : Switch on the options for this menu. If the new settings
1410e3d5408SPeter Wemm | end up in a change of the geometry of the menu, it
1420e3d5408SPeter Wemm | will be recalculated. This operation is forbidden if
1430e3d5408SPeter Wemm | the menu is already posted.
1440e3d5408SPeter Wemm |
1450e3d5408SPeter Wemm | Return Values : E_OK - success
1460e3d5408SPeter Wemm | E_BAD_ARGUMENT - invalid menu options
1470e3d5408SPeter Wemm | E_POSTED - menu is already posted
1487a69bbfbSPeter Wemm +--------------------------------------------------------------------------*/
1497a69bbfbSPeter Wemm MENU_EXPORT(int)
menu_opts_on(MENU * menu,Menu_Options opts)1500e3d5408SPeter Wemm menu_opts_on(MENU *menu, Menu_Options opts)
1510e3d5408SPeter Wemm {
1524a1a9510SRong-En Fan MENU *cmenu = menu; /* use a copy because set_menu_opts must detect
1534a1a9510SRong-En Fan
1544a1a9510SRong-En Fan NULL menu itself to adjust its behavior */
1554a1a9510SRong-En Fan
1560e3d5408SPeter Wemm T((T_CALLED("menu_opts_on(%p,%d)"), (void *)menu, opts));
1570e3d5408SPeter Wemm
1580e3d5408SPeter Wemm opts &= ALL_MENU_OPTS;
1590e3d5408SPeter Wemm if (opts & ~ALL_MENU_OPTS)
1600e3d5408SPeter Wemm RETURN(E_BAD_ARGUMENT);
1610e3d5408SPeter Wemm else
1620e3d5408SPeter Wemm {
1630e3d5408SPeter Wemm Normalize_Menu(cmenu);
1644a1a9510SRong-En Fan opts = cmenu->opt | opts;
1650e3d5408SPeter Wemm returnCode(set_menu_opts(menu, opts));
1660e3d5408SPeter Wemm }
1670e3d5408SPeter Wemm }
1680e3d5408SPeter Wemm
1690e3d5408SPeter Wemm /*---------------------------------------------------------------------------
1700e3d5408SPeter Wemm | Facility : libnmenu
1710e3d5408SPeter Wemm | Function : Menu_Options menu_opts(const MENU *menu)
1720e3d5408SPeter Wemm |
1730e3d5408SPeter Wemm | Description : Return the options for this menu.
1740e3d5408SPeter Wemm |
1750e3d5408SPeter Wemm | Return Values : Menu options
1767a69bbfbSPeter Wemm +--------------------------------------------------------------------------*/
1777a69bbfbSPeter Wemm MENU_EXPORT(Menu_Options)
menu_opts(const MENU * menu)1780e3d5408SPeter Wemm menu_opts(const MENU *menu)
1794a1a9510SRong-En Fan {
1804a1a9510SRong-En Fan T((T_CALLED("menu_opts(%p)"), (const void *)menu));
1810e3d5408SPeter Wemm returnMenuOpts(ALL_MENU_OPTS & Normalize_Menu(menu)->opt);
1820e3d5408SPeter Wemm }
1830e3d5408SPeter Wemm
184 /* m_opts.c ends here */
185