10e3d5408SPeter Wemm /**************************************************************************** 2*06bfebdeSXin LI * Copyright (c) 1998-2004,2010 Free Software Foundation, Inc. * 30e3d5408SPeter Wemm * * 40e3d5408SPeter Wemm * Permission is hereby granted, free of charge, to any person obtaining a * 50e3d5408SPeter Wemm * copy of this software and associated documentation files (the * 60e3d5408SPeter Wemm * "Software"), to deal in the Software without restriction, including * 70e3d5408SPeter Wemm * without limitation the rights to use, copy, modify, merge, publish, * 80e3d5408SPeter Wemm * distribute, distribute with modifications, sublicense, and/or sell * 90e3d5408SPeter Wemm * copies of the Software, and to permit persons to whom the Software is * 100e3d5408SPeter Wemm * furnished to do so, subject to the following conditions: * 110e3d5408SPeter Wemm * * 120e3d5408SPeter Wemm * The above copyright notice and this permission notice shall be included * 130e3d5408SPeter Wemm * in all copies or substantial portions of the Software. * 140e3d5408SPeter Wemm * * 150e3d5408SPeter Wemm * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * 160e3d5408SPeter Wemm * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * 170e3d5408SPeter Wemm * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * 180e3d5408SPeter Wemm * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * 190e3d5408SPeter Wemm * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * 200e3d5408SPeter Wemm * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * 210e3d5408SPeter Wemm * THE USE OR OTHER DEALINGS IN THE SOFTWARE. * 220e3d5408SPeter Wemm * * 230e3d5408SPeter Wemm * Except as contained in this notice, the name(s) of the above copyright * 240e3d5408SPeter Wemm * holders shall not be used in advertising or otherwise to promote the * 250e3d5408SPeter Wemm * sale, use or other dealings in this Software without prior written * 260e3d5408SPeter Wemm * authorization. * 270e3d5408SPeter Wemm ****************************************************************************/ 280e3d5408SPeter Wemm 290e3d5408SPeter Wemm /**************************************************************************** 304a1a9510SRong-En Fan * Author: Juergen Pfeifer, 1995,1997 * 310e3d5408SPeter Wemm ****************************************************************************/ 320e3d5408SPeter Wemm 330e3d5408SPeter Wemm /*************************************************************************** 340e3d5408SPeter Wemm * Module m_opts * 350e3d5408SPeter Wemm * Menus option routines * 360e3d5408SPeter Wemm ***************************************************************************/ 370e3d5408SPeter Wemm 380e3d5408SPeter Wemm #include "menu.priv.h" 390e3d5408SPeter Wemm 40*06bfebdeSXin LI MODULE_ID("$Id: m_opts.c,v 1.20 2010/01/23 21:20:10 tom Exp $") 410e3d5408SPeter Wemm 420e3d5408SPeter Wemm /*--------------------------------------------------------------------------- 430e3d5408SPeter Wemm | Facility : libnmenu 440e3d5408SPeter Wemm | Function : int set_menu_opts(MENU *menu, Menu_Options opts) 450e3d5408SPeter Wemm | 460e3d5408SPeter Wemm | Description : Set the options for this menu. If the new settings 470e3d5408SPeter Wemm | end up in a change of the geometry of the menu, it 480e3d5408SPeter Wemm | will be recalculated. This operation is forbidden if 490e3d5408SPeter Wemm | the menu is already posted. 500e3d5408SPeter Wemm | 510e3d5408SPeter Wemm | Return Values : E_OK - success 520e3d5408SPeter Wemm | E_BAD_ARGUMENT - invalid menu options 530e3d5408SPeter Wemm | E_POSTED - menu is already posted 540e3d5408SPeter Wemm +--------------------------------------------------------------------------*/ 557a69bbfbSPeter Wemm NCURSES_EXPORT(int) 567a69bbfbSPeter Wemm set_menu_opts(MENU * menu, Menu_Options opts) 570e3d5408SPeter Wemm { 58*06bfebdeSXin LI T((T_CALLED("set_menu_opts(%p,%d)"), (void *)menu, opts)); 594a1a9510SRong-En Fan 600e3d5408SPeter Wemm opts &= ALL_MENU_OPTS; 610e3d5408SPeter Wemm 620e3d5408SPeter Wemm if (opts & ~ALL_MENU_OPTS) 630e3d5408SPeter Wemm RETURN(E_BAD_ARGUMENT); 640e3d5408SPeter Wemm 650e3d5408SPeter Wemm if (menu) 660e3d5408SPeter Wemm { 670e3d5408SPeter Wemm if (menu->status & _POSTED) 680e3d5408SPeter Wemm RETURN(E_POSTED); 690e3d5408SPeter Wemm 700e3d5408SPeter Wemm if ((opts & O_ROWMAJOR) != (menu->opt & O_ROWMAJOR)) 710e3d5408SPeter Wemm { 720e3d5408SPeter Wemm /* we need this only if the layout really changed ... */ 730e3d5408SPeter Wemm if (menu->items && menu->items[0]) 740e3d5408SPeter Wemm { 750e3d5408SPeter Wemm menu->toprow = 0; 760e3d5408SPeter Wemm menu->curitem = menu->items[0]; 770e3d5408SPeter Wemm assert(menu->curitem); 780e3d5408SPeter Wemm set_menu_format(menu, menu->frows, menu->fcols); 790e3d5408SPeter Wemm } 800e3d5408SPeter Wemm } 810e3d5408SPeter Wemm 820e3d5408SPeter Wemm menu->opt = opts; 830e3d5408SPeter Wemm 840e3d5408SPeter Wemm if (opts & O_ONEVALUE) 850e3d5408SPeter Wemm { 860e3d5408SPeter Wemm ITEM **item; 870e3d5408SPeter Wemm 880e3d5408SPeter Wemm if (((item = menu->items) != (ITEM **) 0)) 890e3d5408SPeter Wemm for (; *item; item++) 900e3d5408SPeter Wemm (*item)->value = FALSE; 910e3d5408SPeter Wemm } 920e3d5408SPeter Wemm 930e3d5408SPeter Wemm if (opts & O_SHOWDESC) /* this also changes the geometry */ 940e3d5408SPeter Wemm _nc_Calculate_Item_Length_and_Width(menu); 950e3d5408SPeter Wemm } 960e3d5408SPeter Wemm else 970e3d5408SPeter Wemm _nc_Default_Menu.opt = opts; 980e3d5408SPeter Wemm 990e3d5408SPeter Wemm RETURN(E_OK); 1000e3d5408SPeter Wemm } 1010e3d5408SPeter Wemm 1020e3d5408SPeter Wemm /*--------------------------------------------------------------------------- 1030e3d5408SPeter Wemm | Facility : libnmenu 1040e3d5408SPeter Wemm | Function : int menu_opts_off(MENU *menu, Menu_Options opts) 1050e3d5408SPeter Wemm | 1060e3d5408SPeter Wemm | Description : Switch off the options for this menu. If the new settings 1070e3d5408SPeter Wemm | end up in a change of the geometry of the menu, it 1080e3d5408SPeter Wemm | will be recalculated. This operation is forbidden if 1090e3d5408SPeter Wemm | the menu is already posted. 1100e3d5408SPeter Wemm | 1110e3d5408SPeter Wemm | Return Values : E_OK - success 1120e3d5408SPeter Wemm | E_BAD_ARGUMENT - invalid options 1130e3d5408SPeter Wemm | E_POSTED - menu is already posted 1140e3d5408SPeter Wemm +--------------------------------------------------------------------------*/ 1157a69bbfbSPeter Wemm NCURSES_EXPORT(int) 1167a69bbfbSPeter Wemm menu_opts_off(MENU * menu, Menu_Options opts) 1170e3d5408SPeter Wemm { 1180e3d5408SPeter Wemm MENU *cmenu = menu; /* use a copy because set_menu_opts must detect 1194a1a9510SRong-En Fan 1204a1a9510SRong-En Fan NULL menu itself to adjust its behavior */ 1214a1a9510SRong-En Fan 122*06bfebdeSXin LI T((T_CALLED("menu_opts_off(%p,%d)"), (void *)menu, opts)); 1230e3d5408SPeter Wemm 1240e3d5408SPeter Wemm opts &= ALL_MENU_OPTS; 1250e3d5408SPeter Wemm if (opts & ~ALL_MENU_OPTS) 1260e3d5408SPeter Wemm RETURN(E_BAD_ARGUMENT); 1270e3d5408SPeter Wemm else 1280e3d5408SPeter Wemm { 1290e3d5408SPeter Wemm Normalize_Menu(cmenu); 1300e3d5408SPeter Wemm opts = cmenu->opt & ~opts; 1314a1a9510SRong-En Fan returnCode(set_menu_opts(menu, opts)); 1320e3d5408SPeter Wemm } 1330e3d5408SPeter Wemm } 1340e3d5408SPeter Wemm 1350e3d5408SPeter Wemm /*--------------------------------------------------------------------------- 1360e3d5408SPeter Wemm | Facility : libnmenu 1370e3d5408SPeter Wemm | Function : int menu_opts_on(MENU *menu, Menu_Options opts) 1380e3d5408SPeter Wemm | 1390e3d5408SPeter Wemm | Description : Switch on the options for this menu. If the new settings 1400e3d5408SPeter Wemm | end up in a change of the geometry of the menu, it 1410e3d5408SPeter Wemm | will be recalculated. This operation is forbidden if 1420e3d5408SPeter Wemm | the menu is already posted. 1430e3d5408SPeter Wemm | 1440e3d5408SPeter Wemm | Return Values : E_OK - success 1450e3d5408SPeter Wemm | E_BAD_ARGUMENT - invalid menu options 1460e3d5408SPeter Wemm | E_POSTED - menu is already posted 1470e3d5408SPeter Wemm +--------------------------------------------------------------------------*/ 1487a69bbfbSPeter Wemm NCURSES_EXPORT(int) 1497a69bbfbSPeter Wemm menu_opts_on(MENU * menu, Menu_Options opts) 1500e3d5408SPeter Wemm { 1510e3d5408SPeter Wemm MENU *cmenu = menu; /* use a copy because set_menu_opts must detect 1524a1a9510SRong-En Fan 1534a1a9510SRong-En Fan NULL menu itself to adjust its behavior */ 1544a1a9510SRong-En Fan 155*06bfebdeSXin LI T((T_CALLED("menu_opts_on(%p,%d)"), (void *)menu, opts)); 1560e3d5408SPeter Wemm 1570e3d5408SPeter Wemm opts &= ALL_MENU_OPTS; 1580e3d5408SPeter Wemm if (opts & ~ALL_MENU_OPTS) 1590e3d5408SPeter Wemm RETURN(E_BAD_ARGUMENT); 1600e3d5408SPeter Wemm else 1610e3d5408SPeter Wemm { 1620e3d5408SPeter Wemm Normalize_Menu(cmenu); 1630e3d5408SPeter Wemm opts = cmenu->opt | opts; 1644a1a9510SRong-En Fan returnCode(set_menu_opts(menu, opts)); 1650e3d5408SPeter Wemm } 1660e3d5408SPeter Wemm } 1670e3d5408SPeter Wemm 1680e3d5408SPeter Wemm /*--------------------------------------------------------------------------- 1690e3d5408SPeter Wemm | Facility : libnmenu 1700e3d5408SPeter Wemm | Function : Menu_Options menu_opts(const MENU *menu) 1710e3d5408SPeter Wemm | 1720e3d5408SPeter Wemm | Description : Return the options for this menu. 1730e3d5408SPeter Wemm | 1740e3d5408SPeter Wemm | Return Values : Menu options 1750e3d5408SPeter Wemm +--------------------------------------------------------------------------*/ 1767a69bbfbSPeter Wemm NCURSES_EXPORT(Menu_Options) 1777a69bbfbSPeter Wemm menu_opts(const MENU * menu) 1780e3d5408SPeter Wemm { 179*06bfebdeSXin LI T((T_CALLED("menu_opts(%p)"), (const void *)menu)); 1804a1a9510SRong-En Fan returnMenuOpts(ALL_MENU_OPTS & Normalize_Menu(menu)->opt); 1810e3d5408SPeter Wemm } 1820e3d5408SPeter Wemm 1830e3d5408SPeter Wemm /* m_opts.c ends here */ 184