1 |
|
|
/* $OpenBSD: m_item_opt.c,v 1.9 2010/01/12 23:22:08 nicm Exp $ */ |
2 |
|
|
|
3 |
|
|
/**************************************************************************** |
4 |
|
|
* Copyright (c) 1998-2003,2004 Free Software Foundation, Inc. * |
5 |
|
|
* * |
6 |
|
|
* Permission is hereby granted, free of charge, to any person obtaining a * |
7 |
|
|
* copy of this software and associated documentation files (the * |
8 |
|
|
* "Software"), to deal in the Software without restriction, including * |
9 |
|
|
* without limitation the rights to use, copy, modify, merge, publish, * |
10 |
|
|
* distribute, distribute with modifications, sublicense, and/or sell * |
11 |
|
|
* copies of the Software, and to permit persons to whom the Software is * |
12 |
|
|
* furnished to do so, subject to the following conditions: * |
13 |
|
|
* * |
14 |
|
|
* The above copyright notice and this permission notice shall be included * |
15 |
|
|
* in all copies or substantial portions of the Software. * |
16 |
|
|
* * |
17 |
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * |
18 |
|
|
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * |
19 |
|
|
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * |
20 |
|
|
* IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * |
21 |
|
|
* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * |
22 |
|
|
* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * |
23 |
|
|
* THE USE OR OTHER DEALINGS IN THE SOFTWARE. * |
24 |
|
|
* * |
25 |
|
|
* Except as contained in this notice, the name(s) of the above copyright * |
26 |
|
|
* holders shall not be used in advertising or otherwise to promote the * |
27 |
|
|
* sale, use or other dealings in this Software without prior written * |
28 |
|
|
* authorization. * |
29 |
|
|
****************************************************************************/ |
30 |
|
|
|
31 |
|
|
/**************************************************************************** |
32 |
|
|
* Author: Juergen Pfeifer, 1995,1997 * |
33 |
|
|
****************************************************************************/ |
34 |
|
|
|
35 |
|
|
/*************************************************************************** |
36 |
|
|
* Module m_item_opt * |
37 |
|
|
* Menus item option routines * |
38 |
|
|
***************************************************************************/ |
39 |
|
|
|
40 |
|
|
#include "menu.priv.h" |
41 |
|
|
|
42 |
|
|
MODULE_ID("$Id: m_item_opt.c,v 1.9 2010/01/12 23:22:08 nicm Exp $") |
43 |
|
|
|
44 |
|
|
/*--------------------------------------------------------------------------- |
45 |
|
|
| Facility : libnmenu |
46 |
|
|
| Function : int set_item_opts(ITEM *item, Item_Options opts) |
47 |
|
|
| |
48 |
|
|
| Description : Set the options of the item. If there are relevant |
49 |
|
|
| changes, the item is connected and the menu is posted, |
50 |
|
|
| the menu will be redisplayed. |
51 |
|
|
| |
52 |
|
|
| Return Values : E_OK - success |
53 |
|
|
| E_BAD_ARGUMENT - invalid item options |
54 |
|
|
+--------------------------------------------------------------------------*/ |
55 |
|
|
NCURSES_EXPORT(int) |
56 |
|
|
set_item_opts(ITEM * item, Item_Options opts) |
57 |
|
|
{ |
58 |
|
|
T((T_CALLED("set_menu_opts(%p,%d)"), item, opts)); |
59 |
|
|
|
60 |
|
|
opts &= ALL_ITEM_OPTS; |
61 |
|
|
|
62 |
|
|
if (opts & ~ALL_ITEM_OPTS) |
63 |
|
|
RETURN(E_BAD_ARGUMENT); |
64 |
|
|
|
65 |
|
|
if (item) |
66 |
|
|
{ |
67 |
|
|
if (item->opt != opts) |
68 |
|
|
{ |
69 |
|
|
MENU *menu = item->imenu; |
70 |
|
|
|
71 |
|
|
item->opt = opts; |
72 |
|
|
|
73 |
|
|
if ((!(opts & O_SELECTABLE)) && item->value) |
74 |
|
|
item->value = FALSE; |
75 |
|
|
|
76 |
|
|
if (menu && (menu->status & _POSTED)) |
77 |
|
|
{ |
78 |
|
|
Move_And_Post_Item(menu, item); |
79 |
|
|
_nc_Show_Menu(menu); |
80 |
|
|
} |
81 |
|
|
} |
82 |
|
|
} |
83 |
|
|
else |
84 |
|
|
_nc_Default_Item.opt = opts; |
85 |
|
|
|
86 |
|
|
RETURN(E_OK); |
87 |
|
|
} |
88 |
|
|
|
89 |
|
|
/*--------------------------------------------------------------------------- |
90 |
|
|
| Facility : libnmenu |
91 |
|
|
| Function : int item_opts_off(ITEM *item, Item_Options opts) |
92 |
|
|
| |
93 |
|
|
| Description : Switch of the options for this item. |
94 |
|
|
| |
95 |
|
|
| Return Values : E_OK - success |
96 |
|
|
| E_BAD_ARGUMENT - invalid options |
97 |
|
|
+--------------------------------------------------------------------------*/ |
98 |
|
|
NCURSES_EXPORT(int) |
99 |
|
|
item_opts_off(ITEM * item, Item_Options opts) |
100 |
|
|
{ |
101 |
|
|
ITEM *citem = item; /* use a copy because set_item_opts must detect |
102 |
|
|
|
103 |
|
|
NULL item itself to adjust its behavior */ |
104 |
|
|
|
105 |
|
|
T((T_CALLED("item_opts_off(%p,%d)"), item, opts)); |
106 |
|
|
|
107 |
|
|
if (opts & ~ALL_ITEM_OPTS) |
108 |
|
|
RETURN(E_BAD_ARGUMENT); |
109 |
|
|
else |
110 |
|
|
{ |
111 |
|
|
Normalize_Item(citem); |
112 |
|
|
opts = citem->opt & ~(opts & ALL_ITEM_OPTS); |
113 |
|
|
returnCode(set_item_opts(item, opts)); |
114 |
|
|
} |
115 |
|
|
} |
116 |
|
|
|
117 |
|
|
/*--------------------------------------------------------------------------- |
118 |
|
|
| Facility : libnmenu |
119 |
|
|
| Function : int item_opts_on(ITEM *item, Item_Options opts) |
120 |
|
|
| |
121 |
|
|
| Description : Switch on the options for this item. |
122 |
|
|
| |
123 |
|
|
| Return Values : E_OK - success |
124 |
|
|
| E_BAD_ARGUMENT - invalid options |
125 |
|
|
+--------------------------------------------------------------------------*/ |
126 |
|
|
NCURSES_EXPORT(int) |
127 |
|
|
item_opts_on(ITEM * item, Item_Options opts) |
128 |
|
|
{ |
129 |
|
|
ITEM *citem = item; /* use a copy because set_item_opts must detect |
130 |
|
|
|
131 |
|
|
NULL item itself to adjust its behavior */ |
132 |
|
|
|
133 |
|
|
T((T_CALLED("item_opts_on(%p,%d)"), item, opts)); |
134 |
|
|
|
135 |
|
|
opts &= ALL_ITEM_OPTS; |
136 |
|
|
if (opts & ~ALL_ITEM_OPTS) |
137 |
|
|
RETURN(E_BAD_ARGUMENT); |
138 |
|
|
else |
139 |
|
|
{ |
140 |
|
|
Normalize_Item(citem); |
141 |
|
|
opts = citem->opt | opts; |
142 |
|
|
returnCode(set_item_opts(item, opts)); |
143 |
|
|
} |
144 |
|
|
} |
145 |
|
|
|
146 |
|
|
/*--------------------------------------------------------------------------- |
147 |
|
|
| Facility : libnmenu |
148 |
|
|
| Function : Item_Options item_opts(const ITEM *item) |
149 |
|
|
| |
150 |
|
|
| Description : Switch of the options for this item. |
151 |
|
|
| |
152 |
|
|
| Return Values : Items options |
153 |
|
|
+--------------------------------------------------------------------------*/ |
154 |
|
|
NCURSES_EXPORT(Item_Options) |
155 |
|
|
item_opts(const ITEM * item) |
156 |
|
|
{ |
157 |
|
|
T((T_CALLED("item_opts(%p)"), item)); |
158 |
|
|
returnItemOpts(ALL_ITEM_OPTS & Normalize_Item(item)->opt); |
159 |
|
|
} |
160 |
|
|
|
161 |
|
|
/* m_item_opt.c ends here */ |