/* $OpenBSD: m_cursor.c,v 1.5 1999/01/22 03:45:06 millert Exp $ */ /**************************************************************************** * Copyright (c) 1998 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_cursor * * Correctly position a menus cursor * ***************************************************************************/ #include "menu.priv.h" MODULE_ID("$From: m_cursor.c,v 1.11 1998/12/06 04:23:09 tom Exp $") /*--------------------------------------------------------------------------- | Facility : libnmenu | Function : _nc_menu_cursor_pos | | Description : Return position of logical cursor to current item | | Return Values : E_OK - success | E_BAD_ARGUMENT - invalid menu | E_NOT_POSTED - Menu is not posted +--------------------------------------------------------------------------*/ int _nc_menu_cursor_pos(const MENU* menu, const ITEM* item, int* pY, int* pX) { if (!menu || !pX || !pY) return(E_BAD_ARGUMENT); else { if ((ITEM*)0 == item) item = menu->curitem; assert(item!=(ITEM*)0); if ( !( menu->status & _POSTED ) ) return(E_NOT_POSTED); *pX = item->x * (menu->spc_cols + menu->itemlen); *pY = (item->y - menu->toprow) * menu->spc_rows; } return(E_OK); } /*--------------------------------------------------------------------------- | Facility : libnmenu | Function : pos_menu_cursor | | Description : Position logical cursor to current item in menu | | Return Values : E_OK - success | E_BAD_ARGUMENT - invalid menu | E_NOT_POSTED - Menu is not posted +--------------------------------------------------------------------------*/ int pos_menu_cursor(const MENU * menu) { WINDOW *win, *sub; int x, y; int err = _nc_menu_cursor_pos(menu,(ITEM*)0,&y,&x); if (E_OK==err) { win = menu->userwin ? menu->userwin : stdscr; sub = menu->usersub ? menu->usersub : win; assert(win && sub); if ((menu->opt & O_SHOWMATCH) && (menu->pindex > 0)) x += ( menu->pindex + menu->marklen - 1); wmove(sub,y,x); if ( win != sub ) { wcursyncup(sub); wsyncup(sub); untouchwin(sub); } } RETURN(err); } /* m_cursor.c ends here */