1 /* $OpenBSD: m_pad.c,v 1.6 2023/10/17 09:52:10 nicm Exp $ */ 2 3 /**************************************************************************** 4 * Copyright 2020,2021 Thomas E. Dickey * 5 * Copyright 1998-2010,2012 Free Software Foundation, Inc. * 6 * * 7 * Permission is hereby granted, free of charge, to any person obtaining a * 8 * copy of this software and associated documentation files (the * 9 * "Software"), to deal in the Software without restriction, including * 10 * without limitation the rights to use, copy, modify, merge, publish, * 11 * distribute, distribute with modifications, sublicense, and/or sell * 12 * copies of the Software, and to permit persons to whom the Software is * 13 * furnished to do so, subject to the following conditions: * 14 * * 15 * The above copyright notice and this permission notice shall be included * 16 * in all copies or substantial portions of the Software. * 17 * * 18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * 19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * 20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * 21 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * 22 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * 23 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * 24 * THE USE OR OTHER DEALINGS IN THE SOFTWARE. * 25 * * 26 * Except as contained in this notice, the name(s) of the above copyright * 27 * holders shall not be used in advertising or otherwise to promote the * 28 * sale, use or other dealings in this Software without prior written * 29 * authorization. * 30 ****************************************************************************/ 31 32 /**************************************************************************** 33 * Author: Juergen Pfeifer, 1995,1997 * 34 ****************************************************************************/ 35 36 /*************************************************************************** 37 * Module m_pad * 38 * Control menus padding character * 39 ***************************************************************************/ 40 41 #include "menu.priv.h" 42 43 MODULE_ID("$Id: m_pad.c,v 1.6 2023/10/17 09:52:10 nicm Exp $") 44 45 /* Macro to redraw menu if it is posted and changed */ 46 #define Refresh_Menu(menu) \ 47 if ( (menu) && ((menu)->status & _POSTED) )\ 48 {\ 49 _nc_Draw_Menu( menu );\ 50 _nc_Show_Menu( menu ); \ 51 } 52 53 /*--------------------------------------------------------------------------- 54 | Facility : libnmenu 55 | Function : int set_menu_pad(MENU* menu, int pad) 56 | 57 | Description : Set the character to be used to separate the item name 58 | from its description. This must be a printable 59 | character. 60 | 61 | Return Values : E_OK - success 62 | E_BAD_ARGUMENT - an invalid value has been passed 63 +--------------------------------------------------------------------------*/ 64 MENU_EXPORT(int) 65 set_menu_pad(MENU *menu, int pad) 66 { 67 bool do_refresh = (menu != (MENU *)0); 68 69 T((T_CALLED("set_menu_pad(%p,%d)"), (void *)menu, pad)); 70 71 if (!isprint(UChar(pad))) 72 RETURN(E_BAD_ARGUMENT); 73 74 Normalize_Menu(menu); 75 menu->pad = (unsigned char)pad; 76 77 if (do_refresh) 78 Refresh_Menu(menu); 79 80 RETURN(E_OK); 81 } 82 83 /*--------------------------------------------------------------------------- 84 | Facility : libnmenu 85 | Function : int menu_pad(const MENU *menu) 86 | 87 | Description : Return the value of the padding character 88 | 89 | Return Values : The pad character 90 +--------------------------------------------------------------------------*/ 91 MENU_EXPORT(int) 92 menu_pad(const MENU *menu) 93 { 94 T((T_CALLED("menu_pad(%p)"), (const void *)menu)); 95 returnCode(Normalize_Menu(menu)->pad); 96 } 97 98 /* m_pad.c ends here */ 99