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m_cursor.c (76726) m_cursor.c (166124)
1/****************************************************************************
1/****************************************************************************
2 * Copyright (c) 1998,2000 Free Software Foundation, Inc. *
2 * Copyright (c) 1998-2004,2005 Free Software Foundation, Inc. *
3 * *
4 * Permission is hereby granted, free of charge, to any person obtaining a *
5 * copy of this software and associated documentation files (the *
6 * "Software"), to deal in the Software without restriction, including *
7 * without limitation the rights to use, copy, modify, merge, publish, *
8 * distribute, distribute with modifications, sublicense, and/or sell *
9 * copies of the Software, and to permit persons to whom the Software is *
10 * furnished to do so, subject to the following conditions: *

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22 * *
23 * Except as contained in this notice, the name(s) of the above copyright *
24 * holders shall not be used in advertising or otherwise to promote the *
25 * sale, use or other dealings in this Software without prior written *
26 * authorization. *
27 ****************************************************************************/
28
29/****************************************************************************
3 * *
4 * Permission is hereby granted, free of charge, to any person obtaining a *
5 * copy of this software and associated documentation files (the *
6 * "Software"), to deal in the Software without restriction, including *
7 * without limitation the rights to use, copy, modify, merge, publish, *
8 * distribute, distribute with modifications, sublicense, and/or sell *
9 * copies of the Software, and to permit persons to whom the Software is *
10 * furnished to do so, subject to the following conditions: *

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22 * *
23 * Except as contained in this notice, the name(s) of the above copyright *
24 * holders shall not be used in advertising or otherwise to promote the *
25 * sale, use or other dealings in this Software without prior written *
26 * authorization. *
27 ****************************************************************************/
28
29/****************************************************************************
30 * Author: Juergen Pfeifer <juergen.pfeifer@gmx.net> 1995,1997 *
30 * Author: Juergen Pfeifer, 1995,1997 *
31 ****************************************************************************/
32
33/***************************************************************************
34* Module m_cursor *
31 ****************************************************************************/
32
33/***************************************************************************
34* Module m_cursor *
35* Correctly position a menus cursor *
35* Correctly position a menu's cursor *
36***************************************************************************/
37
38#include "menu.priv.h"
39
36***************************************************************************/
37
38#include "menu.priv.h"
39
40MODULE_ID("$Id: m_cursor.c,v 1.14 2000/12/10 02:16:48 tom Exp $")
40MODULE_ID("$Id: m_cursor.c,v 1.20 2005/10/22 23:03:32 tom Exp $")
41
42/*---------------------------------------------------------------------------
43| Facility : libnmenu
44| Function : _nc_menu_cursor_pos
45|
46| Description : Return position of logical cursor to current item
47|
48| Return Values : E_OK - success
49| E_BAD_ARGUMENT - invalid menu
50| E_NOT_POSTED - Menu is not posted
51+--------------------------------------------------------------------------*/
52NCURSES_EXPORT(int)
41
42/*---------------------------------------------------------------------------
43| Facility : libnmenu
44| Function : _nc_menu_cursor_pos
45|
46| Description : Return position of logical cursor to current item
47|
48| Return Values : E_OK - success
49| E_BAD_ARGUMENT - invalid menu
50| E_NOT_POSTED - Menu is not posted
51+--------------------------------------------------------------------------*/
52NCURSES_EXPORT(int)
53_nc_menu_cursor_pos
54(const MENU* menu, const ITEM* item, int* pY, int* pX)
53_nc_menu_cursor_pos(const MENU * menu, const ITEM * item, int *pY, int *pX)
55{
56 if (!menu || !pX || !pY)
54{
55 if (!menu || !pX || !pY)
57 return(E_BAD_ARGUMENT);
56 return (E_BAD_ARGUMENT);
58 else
59 {
57 else
58 {
60 if ((ITEM*)0 == item)
59 if ((ITEM *) 0 == item)
61 item = menu->curitem;
60 item = menu->curitem;
62 assert(item!=(ITEM*)0);
61 assert(item != (ITEM *) 0);
63
62
64 if ( !( menu->status & _POSTED ) )
65 return(E_NOT_POSTED);
63 if (!(menu->status & _POSTED))
64 return (E_NOT_POSTED);
66
67 *pX = item->x * (menu->spc_cols + menu->itemlen);
68 *pY = (item->y - menu->toprow) * menu->spc_rows;
69 }
65
66 *pX = item->x * (menu->spc_cols + menu->itemlen);
67 *pY = (item->y - menu->toprow) * menu->spc_rows;
68 }
70 return(E_OK);
69 return (E_OK);
71}
72
73/*---------------------------------------------------------------------------
74| Facility : libnmenu
75| Function : pos_menu_cursor
76|
77| Description : Position logical cursor to current item in menu
78|
79| Return Values : E_OK - success
80| E_BAD_ARGUMENT - invalid menu
81| E_NOT_POSTED - Menu is not posted
82+--------------------------------------------------------------------------*/
83NCURSES_EXPORT(int)
70}
71
72/*---------------------------------------------------------------------------
73| Facility : libnmenu
74| Function : pos_menu_cursor
75|
76| Description : Position logical cursor to current item in menu
77|
78| Return Values : E_OK - success
79| E_BAD_ARGUMENT - invalid menu
80| E_NOT_POSTED - Menu is not posted
81+--------------------------------------------------------------------------*/
82NCURSES_EXPORT(int)
84pos_menu_cursor (const MENU * menu)
83pos_menu_cursor(const MENU * menu)
85{
86 WINDOW *win, *sub;
84{
85 WINDOW *win, *sub;
87 int x, y;
88 int err = _nc_menu_cursor_pos(menu,(ITEM*)0,&y,&x);
86 int x = 0, y = 0;
87 int err = _nc_menu_cursor_pos(menu, (ITEM *) 0, &y, &x);
89
88
90 if (E_OK==err)
89 T((T_CALLED("pos_menu_cursor(%p)"), menu));
90
91 if (E_OK == err)
91 {
92 win = menu->userwin ? menu->userwin : stdscr;
93 sub = menu->usersub ? menu->usersub : win;
94 assert(win && sub);
95
96 if ((menu->opt & O_SHOWMATCH) && (menu->pindex > 0))
92 {
93 win = menu->userwin ? menu->userwin : stdscr;
94 sub = menu->usersub ? menu->usersub : win;
95 assert(win && sub);
96
97 if ((menu->opt & O_SHOWMATCH) && (menu->pindex > 0))
97 x += ( menu->pindex + menu->marklen - 1);
98 x += (menu->pindex + menu->marklen - 1);
98
99
99 wmove(sub,y,x);
100 wmove(sub, y, x);
100
101
101 if ( win != sub )
102 if (win != sub)
102 {
103 wcursyncup(sub);
104 wsyncup(sub);
105 untouchwin(sub);
106 }
107 }
108 RETURN(err);
109}
110
111/* m_cursor.c ends here */
103 {
104 wcursyncup(sub);
105 wsyncup(sub);
106 untouchwin(sub);
107 }
108 }
109 RETURN(err);
110}
111
112/* m_cursor.c ends here */