| /**************************************************************************** |
| * Copyright (c) 1998-2004,2010 Free Software Foundation, Inc. * |
| * * |
| * Permission is hereby granted, free of charge, to any person obtaining a * |
| * copy of this software and associated documentation files (the * |
| * "Software"), to deal in the Software without restriction, including * |
| * without limitation the rights to use, copy, modify, merge, publish, * |
| * distribute, distribute with modifications, sublicense, and/or sell * |
| * copies of the Software, and to permit persons to whom the Software is * |
| * furnished to do so, subject to the following conditions: * |
| * * |
| * The above copyright notice and this permission notice shall be included * |
| * in all copies or substantial portions of the Software. * |
| * * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * |
| * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * |
| * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * |
| * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * |
| * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * |
| * THE USE OR OTHER DEALINGS IN THE SOFTWARE. * |
| * * |
| * Except as contained in this notice, the name(s) of the above copyright * |
| * holders shall not be used in advertising or otherwise to promote the * |
| * sale, use or other dealings in this Software without prior written * |
| * authorization. * |
| ****************************************************************************/ |
| |
| /**************************************************************************** |
| * Author: Juergen Pfeifer, 1995,1997 * |
| ****************************************************************************/ |
| |
| /*************************************************************************** |
| * Module m_scale * |
| * Menu scaling routine * |
| ***************************************************************************/ |
| |
| #include "menu.priv.h" |
| |
| MODULE_ID("$Id: m_scale.c,v 1.10 2010/01/23 21:20:10 tom Exp $") |
| |
| /*--------------------------------------------------------------------------- |
| | Facility : libnmenu |
| | Function : int scale_menu(const MENU *menu) |
| | |
| | Description : Returns the minimum window size necessary for the |
| | subwindow of menu. |
| | |
| | Return Values : E_OK - success |
| | E_BAD_ARGUMENT - invalid menu pointer |
| | E_NOT_CONNECTED - no items are connected to menu |
| +--------------------------------------------------------------------------*/ |
| NCURSES_EXPORT(int) |
| scale_menu(const MENU * menu, int *rows, int *cols) |
| { |
| T((T_CALLED("scale_menu(%p,%p,%p)"), |
| (const void *)menu, |
| (void *)rows, |
| (void *)cols)); |
| |
| if (!menu) |
| RETURN(E_BAD_ARGUMENT); |
| |
| if (menu->items && *(menu->items)) |
| { |
| if (rows) |
| *rows = menu->height; |
| if (cols) |
| *cols = menu->width; |
| RETURN(E_OK); |
| } |
| else |
| RETURN(E_NOT_CONNECTED); |
| } |
| |
| /* m_scale.c ends here */ |