diff options
Diffstat (limited to 'payloads/libpayload/curses/menu/m_scale.c')
-rw-r--r-- | payloads/libpayload/curses/menu/m_scale.c | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/payloads/libpayload/curses/menu/m_scale.c b/payloads/libpayload/curses/menu/m_scale.c new file mode 100644 index 0000000000..068a1cc8c5 --- /dev/null +++ b/payloads/libpayload/curses/menu/m_scale.c @@ -0,0 +1,76 @@ +/**************************************************************************** + * 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 */ |