1 /* $OpenBSD: m_scale.c,v 1.4 2001/01/22 18:02:06 millert Exp $ */ 2 3 /**************************************************************************** 4 * Copyright (c) 1998,2000 Free Software Foundation, Inc. * 5 * * 6 * Permission is hereby granted, free of charge, to any person obtaining a * 7 * copy of this software and associated documentation files (the * 8 * "Software"), to deal in the Software without restriction, including * 9 * without limitation the rights to use, copy, modify, merge, publish, * 10 * distribute, distribute with modifications, sublicense, and/or sell * 11 * copies of the Software, and to permit persons to whom the Software is * 12 * furnished to do so, subject to the following conditions: * 13 * * 14 * The above copyright notice and this permission notice shall be included * 15 * in all copies or substantial portions of the Software. * 16 * * 17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * 18 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * 19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * 20 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * 21 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * 22 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * 23 * THE USE OR OTHER DEALINGS IN THE SOFTWARE. * 24 * * 25 * Except as contained in this notice, the name(s) of the above copyright * 26 * holders shall not be used in advertising or otherwise to promote the * 27 * sale, use or other dealings in this Software without prior written * 28 * authorization. * 29 ****************************************************************************/ 30 31 /**************************************************************************** 32 * Author: Juergen Pfeifer <juergen.pfeifer@gmx.net> 1995,1997 * 33 ****************************************************************************/ 34 35 /*************************************************************************** 36 * Module m_scale * 37 * Menu scaling routine * 38 ***************************************************************************/ 39 40 #include "menu.priv.h" 41 42 MODULE_ID("$From: m_scale.c,v 1.5 2000/12/10 02:16:48 tom Exp $") 43 44 /*--------------------------------------------------------------------------- 45 | Facility : libnmenu 46 | Function : int scale_menu(const MENU *menu) 47 | 48 | Description : Returns the minimum window size necessary for the 49 | subwindow of menu. 50 | 51 | Return Values : E_OK - success 52 | E_BAD_ARGUMENT - invalid menu pointer 53 | E_NOT_CONNECTED - no items are connected to menu 54 +--------------------------------------------------------------------------*/ 55 NCURSES_EXPORT(int) 56 scale_menu (const MENU *menu, int *rows, int *cols) 57 { 58 if (!menu) 59 RETURN( E_BAD_ARGUMENT ); 60 61 if (menu->items && *(menu->items)) 62 { 63 if (rows) 64 *rows = menu->height; 65 if (cols) 66 *cols = menu->width; 67 RETURN(E_OK); 68 } 69 else 70 RETURN( E_NOT_CONNECTED ); 71 } 72 73 /* m_scale.c ends here */ 74 75