/****************************************************************************
- * Copyright (c) 1998,2000 Free Software Foundation, Inc. *
+ * Copyright 2020 Thomas E. Dickey *
+ * Copyright 1998-2009,2010 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 *
/****************************************************************************
* Author: Juergen Pfeifer, 1995,1997 *
- * Contact: http://www.familiepfeifer.de/Contact.aspx?Lang=en *
****************************************************************************/
/***************************************************************************
* Module m_cursor *
-* Correctly position a menus cursor *
+* Correctly position a menu's cursor *
***************************************************************************/
#include "menu.priv.h"
-MODULE_ID("$Id: m_cursor.c,v 1.15 2002/07/06 15:22:16 juergen Exp $")
+MODULE_ID("$Id: m_cursor.c,v 1.23 2020/02/02 23:34:34 tom Exp $")
/*---------------------------------------------------------------------------
| Facility : libnmenu
| E_NOT_POSTED - Menu is not posted
+--------------------------------------------------------------------------*/
NCURSES_EXPORT(int)
-_nc_menu_cursor_pos
-(const MENU* menu, const ITEM* item, int* pY, int* pX)
+_nc_menu_cursor_pos(const MENU * menu, const ITEM * item, int *pY, int *pX)
{
if (!menu || !pX || !pY)
- return(E_BAD_ARGUMENT);
+ return (E_BAD_ARGUMENT);
else
{
- if ((ITEM*)0 == item)
+ if ((ITEM *) 0 == item)
item = menu->curitem;
- assert(item!=(ITEM*)0);
+ assert(item != (ITEM *) 0);
- if ( !( menu->status & _POSTED ) )
- return(E_NOT_POSTED);
+ 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);
+ return (E_OK);
}
/*---------------------------------------------------------------------------
| E_NOT_POSTED - Menu is not posted
+--------------------------------------------------------------------------*/
NCURSES_EXPORT(int)
-pos_menu_cursor (const MENU * menu)
+pos_menu_cursor(const MENU * menu)
{
WINDOW *win, *sub;
- int x, y;
- int err = _nc_menu_cursor_pos(menu,(ITEM*)0,&y,&x);
+ int x = 0, y = 0;
+ int err = _nc_menu_cursor_pos(menu, (ITEM *) 0, &y, &x);
- if (E_OK==err)
+ T((T_CALLED("pos_menu_cursor(%p)"), (const void *)menu));
+
+ if (E_OK == err)
{
- win = menu->userwin ? menu->userwin : stdscr;
+ win = Get_Menu_UserWin(menu);
sub = menu->usersub ? menu->usersub : win;
assert(win && sub);
if ((menu->opt & O_SHOWMATCH) && (menu->pindex > 0))
- x += ( menu->pindex + menu->marklen - 1);
+ x += (menu->pindex + menu->marklen - 1);
- wmove(sub,y,x);
+ wmove(sub, y, x);
- if ( win != sub )
+ if (win != sub)
{
wcursyncup(sub);
wsyncup(sub);