diff options
Diffstat (limited to 'contrib/ncurses/menu/m_item_top.c')
| -rw-r--r-- | contrib/ncurses/menu/m_item_top.c | 43 |
1 files changed, 23 insertions, 20 deletions
diff --git a/contrib/ncurses/menu/m_item_top.c b/contrib/ncurses/menu/m_item_top.c index 1d751d9..7268a0e 100644 --- a/contrib/ncurses/menu/m_item_top.c +++ b/contrib/ncurses/menu/m_item_top.c @@ -1,5 +1,5 @@ /**************************************************************************** - * Copyright (c) 1998,2000 Free Software Foundation, Inc. * + * Copyright (c) 1998-2003,2004 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 * @@ -27,7 +27,7 @@ ****************************************************************************/ /**************************************************************************** - * Author: Juergen Pfeifer <juergen.pfeifer@gmx.net> 1995,1997 * + * Author: Juergen Pfeifer, 1995,1997 * ****************************************************************************/ /*************************************************************************** @@ -37,48 +37,50 @@ #include "menu.priv.h" -MODULE_ID("$Id: m_item_top.c,v 1.5 2000/12/10 02:16:48 tom Exp $") +MODULE_ID("$Id: m_item_top.c,v 1.10 2004/12/11 23:29:34 tom Exp $") /*--------------------------------------------------------------------------- | Facility : libnmenu | Function : int set_top_row(MENU *menu, int row) | -| Description : Makes the speified row the top row in the menu +| Description : Makes the specified row the top row in the menu | | Return Values : E_OK - success | E_BAD_ARGUMENT - not a menu pointer or invalid row | E_NOT_CONNECTED - there are no items for the menu +--------------------------------------------------------------------------*/ NCURSES_EXPORT(int) -set_top_row (MENU * menu, int row) +set_top_row(MENU * menu, int row) { ITEM *item; - + + T((T_CALLED("set_top_row(%p,%d)"), menu, row)); + if (menu) { - if ( menu->status & _IN_DRIVER ) + if (menu->status & _IN_DRIVER) RETURN(E_BAD_STATE); - if (menu->items == (ITEM **)0) + if (menu->items == (ITEM **) 0) RETURN(E_NOT_CONNECTED); - - if ((row<0) || (row > (menu->rows - menu->arows))) + + if ((row < 0) || (row > (menu->rows - menu->arows))) RETURN(E_BAD_ARGUMENT); } else RETURN(E_BAD_ARGUMENT); - + if (row != menu->toprow) { - if (menu->status & _LINK_NEEDED) + if (menu->status & _LINK_NEEDED) _nc_Link_Items(menu); - - item = menu->items[ (menu->opt&O_ROWMAJOR) ? (row*menu->cols) : row ]; + + item = menu->items[(menu->opt & O_ROWMAJOR) ? (row * menu->cols) : row]; assert(menu->pattern); Reset_Pattern(menu); _nc_New_TopRow_and_CurrentItem(menu, row, item); } - - RETURN(E_OK); + + RETURN(E_OK); } /*--------------------------------------------------------------------------- @@ -90,15 +92,16 @@ set_top_row (MENU * menu, int row) | Return Values : The row number or ERR if there is no row +--------------------------------------------------------------------------*/ NCURSES_EXPORT(int) -top_row (const MENU * menu) +top_row(const MENU * menu) { + T((T_CALLED("top_row(%p)"), menu)); if (menu && menu->items && *(menu->items)) { - assert( (menu->toprow>=0) && (menu->toprow < menu->rows) ); - return menu->toprow; + assert((menu->toprow >= 0) && (menu->toprow < menu->rows)); + returnCode(menu->toprow); } else - return(ERR); + returnCode(ERR); } /* m_item_top.c ends here */ |
