libpayload: configs: Add new config.featuretest to broaden CI
[coreboot.git] / payloads / libpayload / curses / menu / m_scale.c
blob26a560e757cd7b46bd9bb53ed4b675f2eb4a0742
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27 ****************************************************************************/
29 /****************************************************************************
30 * Author: Juergen Pfeifer, 1995,1997 *
31 ****************************************************************************/
33 /***************************************************************************
34 * Module m_scale *
35 * Menu scaling routine *
36 ***************************************************************************/
38 #include "menu.priv.h"
40 MODULE_ID("$Id: m_scale.c,v 1.10 2010/01/23 21:20:10 tom Exp $")
42 /*---------------------------------------------------------------------------
43 | Facility : libnmenu
44 | Function : int scale_menu(const MENU *menu)
46 | Description : Returns the minimum window size necessary for the
47 | subwindow of menu.
49 | Return Values : E_OK - success
50 | E_BAD_ARGUMENT - invalid menu pointer
51 | E_NOT_CONNECTED - no items are connected to menu
52 +--------------------------------------------------------------------------*/
53 NCURSES_EXPORT(int)
54 scale_menu(const MENU * menu, int *rows, int *cols)
56 T((T_CALLED("scale_menu(%p,%p,%p)"),
57 (const void *)menu,
58 (void *)rows,
59 (void *)cols));
61 if (!menu)
62 RETURN(E_BAD_ARGUMENT);
64 if (menu->items && *(menu->items))
66 if (rows)
67 *rows = menu->height;
68 if (cols)
69 *cols = menu->width;
70 RETURN(E_OK);
72 else
73 RETURN(E_NOT_CONNECTED);
76 /* m_scale.c ends here */