150276Speter/**************************************************************************** 2262629Sdelphij * Copyright (c) 1998-2004,2010 Free Software Foundation, Inc. * 350276Speter * * 450276Speter * Permission is hereby granted, free of charge, to any person obtaining a * 550276Speter * copy of this software and associated documentation files (the * 650276Speter * "Software"), to deal in the Software without restriction, including * 750276Speter * without limitation the rights to use, copy, modify, merge, publish, * 850276Speter * distribute, distribute with modifications, sublicense, and/or sell * 950276Speter * copies of the Software, and to permit persons to whom the Software is * 1050276Speter * furnished to do so, subject to the following conditions: * 1150276Speter * * 1250276Speter * The above copyright notice and this permission notice shall be included * 1350276Speter * in all copies or substantial portions of the Software. * 1450276Speter * * 1550276Speter * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * 1650276Speter * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * 1750276Speter * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * 1850276Speter * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * 1950276Speter * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * 2050276Speter * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * 2150276Speter * THE USE OR OTHER DEALINGS IN THE SOFTWARE. * 2250276Speter * * 2350276Speter * Except as contained in this notice, the name(s) of the above copyright * 2450276Speter * holders shall not be used in advertising or otherwise to promote the * 2550276Speter * sale, use or other dealings in this Software without prior written * 2650276Speter * authorization. * 2750276Speter ****************************************************************************/ 2850276Speter 2950276Speter/**************************************************************************** 30166124Srafan * Author: Juergen Pfeifer, 1995,1997 * 3150276Speter ****************************************************************************/ 3250276Speter 3350276Speter/*************************************************************************** 3450276Speter* Module m_opts * 3550276Speter* Menus option routines * 3650276Speter***************************************************************************/ 3750276Speter 3850276Speter#include "menu.priv.h" 3950276Speter 40262629SdelphijMODULE_ID("$Id: m_opts.c,v 1.20 2010/01/23 21:20:10 tom Exp $") 4150276Speter 4250276Speter/*--------------------------------------------------------------------------- 4350276Speter| Facility : libnmenu 4450276Speter| Function : int set_menu_opts(MENU *menu, Menu_Options opts) 4550276Speter| 4650276Speter| Description : Set the options for this menu. If the new settings 4750276Speter| end up in a change of the geometry of the menu, it 4850276Speter| will be recalculated. This operation is forbidden if 4950276Speter| the menu is already posted. 5050276Speter| 5150276Speter| Return Values : E_OK - success 5250276Speter| E_BAD_ARGUMENT - invalid menu options 5350276Speter| E_POSTED - menu is already posted 5450276Speter+--------------------------------------------------------------------------*/ 5576726SpeterNCURSES_EXPORT(int) 56166124Srafanset_menu_opts(MENU * menu, Menu_Options opts) 5750276Speter{ 58262629Sdelphij T((T_CALLED("set_menu_opts(%p,%d)"), (void *)menu, opts)); 59166124Srafan 6050276Speter opts &= ALL_MENU_OPTS; 6150276Speter 6250276Speter if (opts & ~ALL_MENU_OPTS) 6350276Speter RETURN(E_BAD_ARGUMENT); 6450276Speter 6550276Speter if (menu) 6650276Speter { 67166124Srafan if (menu->status & _POSTED) 6850276Speter RETURN(E_POSTED); 6950276Speter 70166124Srafan if ((opts & O_ROWMAJOR) != (menu->opt & O_ROWMAJOR)) 7150276Speter { 7250276Speter /* we need this only if the layout really changed ... */ 7350276Speter if (menu->items && menu->items[0]) 7450276Speter { 75166124Srafan menu->toprow = 0; 7650276Speter menu->curitem = menu->items[0]; 7750276Speter assert(menu->curitem); 78166124Srafan set_menu_format(menu, menu->frows, menu->fcols); 7950276Speter } 8050276Speter } 8150276Speter 8250276Speter menu->opt = opts; 8350276Speter 8450276Speter if (opts & O_ONEVALUE) 8550276Speter { 8650276Speter ITEM **item; 8750276Speter 88166124Srafan if (((item = menu->items) != (ITEM **) 0)) 89166124Srafan for (; *item; item++) 9050276Speter (*item)->value = FALSE; 9150276Speter } 9250276Speter 9350276Speter if (opts & O_SHOWDESC) /* this also changes the geometry */ 94166124Srafan _nc_Calculate_Item_Length_and_Width(menu); 9550276Speter } 9650276Speter else 9750276Speter _nc_Default_Menu.opt = opts; 9850276Speter 9950276Speter RETURN(E_OK); 10050276Speter} 10150276Speter 10250276Speter/*--------------------------------------------------------------------------- 10350276Speter| Facility : libnmenu 10450276Speter| Function : int menu_opts_off(MENU *menu, Menu_Options opts) 10550276Speter| 10650276Speter| Description : Switch off the options for this menu. If the new settings 10750276Speter| end up in a change of the geometry of the menu, it 10850276Speter| will be recalculated. This operation is forbidden if 10950276Speter| the menu is already posted. 11050276Speter| 11150276Speter| Return Values : E_OK - success 11250276Speter| E_BAD_ARGUMENT - invalid options 11350276Speter| E_POSTED - menu is already posted 11450276Speter+--------------------------------------------------------------------------*/ 11576726SpeterNCURSES_EXPORT(int) 116166124Srafanmenu_opts_off(MENU * menu, Menu_Options opts) 11750276Speter{ 118166124Srafan MENU *cmenu = menu; /* use a copy because set_menu_opts must detect 11950276Speter 120166124Srafan NULL menu itself to adjust its behavior */ 121166124Srafan 122262629Sdelphij T((T_CALLED("menu_opts_off(%p,%d)"), (void *)menu, opts)); 123166124Srafan 12450276Speter opts &= ALL_MENU_OPTS; 12550276Speter if (opts & ~ALL_MENU_OPTS) 12650276Speter RETURN(E_BAD_ARGUMENT); 12750276Speter else 12850276Speter { 12950276Speter Normalize_Menu(cmenu); 13050276Speter opts = cmenu->opt & ~opts; 131166124Srafan returnCode(set_menu_opts(menu, opts)); 13250276Speter } 13350276Speter} 13450276Speter 13550276Speter/*--------------------------------------------------------------------------- 13650276Speter| Facility : libnmenu 13750276Speter| Function : int menu_opts_on(MENU *menu, Menu_Options opts) 13850276Speter| 13950276Speter| Description : Switch on the options for this menu. If the new settings 14050276Speter| end up in a change of the geometry of the menu, it 14150276Speter| will be recalculated. This operation is forbidden if 14250276Speter| the menu is already posted. 14350276Speter| 14450276Speter| Return Values : E_OK - success 14550276Speter| E_BAD_ARGUMENT - invalid menu options 14650276Speter| E_POSTED - menu is already posted 14750276Speter+--------------------------------------------------------------------------*/ 14876726SpeterNCURSES_EXPORT(int) 149166124Srafanmenu_opts_on(MENU * menu, Menu_Options opts) 15050276Speter{ 151166124Srafan MENU *cmenu = menu; /* use a copy because set_menu_opts must detect 15250276Speter 153166124Srafan NULL menu itself to adjust its behavior */ 154166124Srafan 155262629Sdelphij T((T_CALLED("menu_opts_on(%p,%d)"), (void *)menu, opts)); 156166124Srafan 15750276Speter opts &= ALL_MENU_OPTS; 15850276Speter if (opts & ~ALL_MENU_OPTS) 15950276Speter RETURN(E_BAD_ARGUMENT); 16050276Speter else 16150276Speter { 16250276Speter Normalize_Menu(cmenu); 16350276Speter opts = cmenu->opt | opts; 164166124Srafan returnCode(set_menu_opts(menu, opts)); 16550276Speter } 16650276Speter} 16750276Speter 16850276Speter/*--------------------------------------------------------------------------- 16950276Speter| Facility : libnmenu 17050276Speter| Function : Menu_Options menu_opts(const MENU *menu) 17150276Speter| 17250276Speter| Description : Return the options for this menu. 17350276Speter| 17450276Speter| Return Values : Menu options 17550276Speter+--------------------------------------------------------------------------*/ 17676726SpeterNCURSES_EXPORT(Menu_Options) 177166124Srafanmenu_opts(const MENU * menu) 17850276Speter{ 179262629Sdelphij T((T_CALLED("menu_opts(%p)"), (const void *)menu)); 180166124Srafan returnMenuOpts(ALL_MENU_OPTS & Normalize_Menu(menu)->opt); 18150276Speter} 18250276Speter 18350276Speter/* m_opts.c ends here */ 184