X-Git-Url: http://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=menu%2Fm_scale.c;h=9e7f81d515eee804e4b5a3b800bc22696230934c;hp=a6daf027656b10a7624f3c6ca971701eda28f339;hb=HEAD;hpb=46722468f47c2b77b3987729b4bcf2321cccfd01 diff --git a/menu/m_scale.c b/menu/m_scale.c index a6daf027..9e7f81d5 100644 --- a/menu/m_scale.c +++ b/menu/m_scale.c @@ -1,5 +1,6 @@ /**************************************************************************** - * Copyright (c) 1998,2000 Free Software Foundation, Inc. * + * Copyright 2020,2021 Thomas E. Dickey * + * Copyright 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 * @@ -28,7 +29,6 @@ /**************************************************************************** * Author: Juergen Pfeifer, 1995,1997 * - * Contact: http://www.familiepfeifer.de/Contact.aspx?Lang=en * ****************************************************************************/ /*************************************************************************** @@ -38,25 +38,30 @@ #include "menu.priv.h" -MODULE_ID("$Id: m_scale.c,v 1.6 2002/07/06 15:22:16 juergen Exp $") +MODULE_ID("$Id: m_scale.c,v 1.14 2021/06/17 21:20:30 tom Exp $") /*--------------------------------------------------------------------------- -| Facility : libnmenu +| Facility : libnmenu | Function : int scale_menu(const MENU *menu) -| +| | Description : Returns the minimum window size necessary for the -| subwindow of menu. +| 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) +MENU_EXPORT(int) +scale_menu(const MENU *menu, int *rows, int *cols) { - if (!menu) - RETURN( E_BAD_ARGUMENT ); - + 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) @@ -66,8 +71,7 @@ scale_menu (const MENU *menu, int *rows, int *cols) RETURN(E_OK); } else - RETURN( E_NOT_CONNECTED ); + RETURN(E_NOT_CONNECTED); } /* m_scale.c ends here */ -