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-rw-r--r--contrib/ncurses/menu/m_cursor.c110
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diff --git a/contrib/ncurses/menu/m_cursor.c b/contrib/ncurses/menu/m_cursor.c
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+++ b/contrib/ncurses/menu/m_cursor.c
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+/****************************************************************************
+ * 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 <juergen.pfeifer@gmx.net> 1995,1997 *
+ ****************************************************************************/
+
+/***************************************************************************
+* Module m_cursor *
+* Correctly position a menus cursor *
+***************************************************************************/
+
+#include "menu.priv.h"
+
+MODULE_ID("$Id: m_cursor.c,v 1.13 1999/05/16 17:24:43 juergen 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 */