1 /**************************************************************************** 2 * Copyright 2020 Thomas E. Dickey * 3 * Copyright 1998-2004,2010 Free Software Foundation, Inc. * 4 * * 5 * Permission is hereby granted, free of charge, to any person obtaining a * 6 * copy of this software and associated documentation files (the * 7 * "Software"), to deal in the Software without restriction, including * 8 * without limitation the rights to use, copy, modify, merge, publish, * 9 * distribute, distribute with modifications, sublicense, and/or sell * 10 * copies of the Software, and to permit persons to whom the Software is * 11 * furnished to do so, subject to the following conditions: * 12 * * 13 * The above copyright notice and this permission notice shall be included * 14 * in all copies or substantial portions of the Software. * 15 * * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * 17 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * 18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * 19 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * 20 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * 21 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * 22 * THE USE OR OTHER DEALINGS IN THE SOFTWARE. * 23 * * 24 * Except as contained in this notice, the name(s) of the above copyright * 25 * holders shall not be used in advertising or otherwise to promote the * 26 * sale, use or other dealings in this Software without prior written * 27 * authorization. * 28 ****************************************************************************/ 29 30 /**************************************************************************** 31 * Author: Juergen Pfeifer, 1995,1997 * 32 ****************************************************************************/ 33 34 #include "form.priv.h" 35 36 MODULE_ID("$Id: frm_scale.c,v 1.11 2020/02/02 23:34:34 tom Exp $") 37 38 /*--------------------------------------------------------------------------- 39 | Facility : libnform 40 | Function : int scale_form( const FORM *form, int *rows, int *cols ) 41 | 42 | Description : Retrieve size of form 43 | 44 | Return Values : E_OK - no error 45 | E_BAD_ARGUMENT - invalid form pointer 46 | E_NOT_CONNECTED - no fields connected to form 47 +--------------------------------------------------------------------------*/ 48 NCURSES_EXPORT(int) 49 scale_form(const FORM *form, int *rows, int *cols) 50 { 51 T((T_CALLED("scale_form(%p,%p,%p)"), 52 (const void *)form, 53 (void *)rows, 54 (void *)cols)); 55 56 if (!form) 57 RETURN(E_BAD_ARGUMENT); 58 59 if (!(form->field)) 60 RETURN(E_NOT_CONNECTED); 61 62 if (rows) 63 *rows = form->rows; 64 if (cols) 65 *cols = form->cols; 66 67 RETURN(E_OK); 68 } 69 70 /* frm_scale.c ends here */ 71