1 /**************************************************************************** 2 * Copyright (c) 1998-2010,2012 Free Software Foundation, Inc. * 3 * * 4 * Permission is hereby granted, free of charge, to any person obtaining a * 5 * copy of this software and associated documentation files (the * 6 * "Software"), to deal in the Software without restriction, including * 7 * without limitation the rights to use, copy, modify, merge, publish, * 8 * distribute, distribute with modifications, sublicense, and/or sell * 9 * copies of the Software, and to permit persons to whom the Software is * 10 * furnished to do so, subject to the following conditions: * 11 * * 12 * The above copyright notice and this permission notice shall be included * 13 * in all copies or substantial portions of the Software. * 14 * * 15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * 16 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * 17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * 18 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * 19 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * 20 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * 21 * THE USE OR OTHER DEALINGS IN THE SOFTWARE. * 22 * * 23 * Except as contained in this notice, the name(s) of the above copyright * 24 * holders shall not be used in advertising or otherwise to promote the * 25 * sale, use or other dealings in this Software without prior written * 26 * authorization. * 27 ****************************************************************************/ 28 29 /**************************************************************************** 30 * Author: Juergen Pfeifer, 1995,1997 * 31 ****************************************************************************/ 32 33 /*************************************************************************** 34 * Module m_pad * 35 * Control menus padding character * 36 ***************************************************************************/ 37 38 #include "menu.priv.h" 39 40 MODULE_ID("$Id: m_pad.c,v 1.13 2012/03/10 23:43:41 tom Exp $") 41 42 /* Macro to redraw menu if it is posted and changed */ 43 #define Refresh_Menu(menu) \ 44 if ( (menu) && ((menu)->status & _POSTED) )\ 45 {\ 46 _nc_Draw_Menu( menu );\ 47 _nc_Show_Menu( menu ); \ 48 } 49 50 /*--------------------------------------------------------------------------- 51 | Facility : libnmenu 52 | Function : int set_menu_pad(MENU* menu, int pad) 53 | 54 | Description : Set the character to be used to separate the item name 55 | from its description. This must be a printable 56 | character. 57 | 58 | Return Values : E_OK - success 59 | E_BAD_ARGUMENT - an invalid value has been passed 60 +--------------------------------------------------------------------------*/ 61 NCURSES_EXPORT(int) 62 set_menu_pad(MENU * menu, int pad) 63 { 64 bool do_refresh = (menu != (MENU *) 0); 65 66 T((T_CALLED("set_menu_pad(%p,%d)"), (void *)menu, pad)); 67 68 if (!isprint(UChar(pad))) 69 RETURN(E_BAD_ARGUMENT); 70 71 Normalize_Menu(menu); 72 menu->pad = (unsigned char)pad; 73 74 if (do_refresh) 75 Refresh_Menu(menu); 76 77 RETURN(E_OK); 78 } 79 80 /*--------------------------------------------------------------------------- 81 | Facility : libnmenu 82 | Function : int menu_pad(const MENU *menu) 83 | 84 | Description : Return the value of the padding character 85 | 86 | Return Values : The pad character 87 +--------------------------------------------------------------------------*/ 88 NCURSES_EXPORT(int) 89 menu_pad(const MENU * menu) 90 { 91 T((T_CALLED("menu_pad(%p)"), (const void *)menu)); 92 returnCode(Normalize_Menu(menu)->pad); 93 } 94 95 /* m_pad.c ends here */ 96