1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
|
/*
* xfconfd
*
* Copyright (c) 2007 Brian Tarricone <bjt23@cornell.edu>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License ONLY.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __XFCONF_BACKEND_H__
#define __XFCONF_BACKEND_H__
#include <glib-object.h>
#if defined(GETTEXT_PACKAGE)
#include <glib/gi18n-lib.h>
#else
#include <glib/gi18n.h>
#endif
#include <xfconf/xfconf-errors.h>
#include "xfconf-daemon.h"
#define XFCONF_TYPE_BACKEND (xfconf_backend_get_type())
#define XFCONF_BACKEND(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), XFCONF_TYPE_BACKEND, XfconfBackend))
#define XFCONF_IS_BACKEND(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), XFCONF_TYPE_BACKEND))
#define XFCONF_BACKEND_GET_INTERFACE(obj) (G_TYPE_INSTANCE_GET_INTERFACE((obj), XFCONF_TYPE_BACKEND, XfconfBackendInterface))
#define xfconf_backend_return_val_if_fail(cond, val) G_STMT_START{ \
if(!(cond)) { \
if(error) { \
g_set_error(error, XFCONF_ERROR, \
XFCONF_ERROR_INTERNAL_ERROR, \
_("An internal error occurred; this is probably a bug")); \
} \
g_return_val_if_fail((cond), (val)); \
return (val); /* ensure return even if G_DISABLE_CHECKS */ \
} \
}G_STMT_END
G_BEGIN_DECLS
typedef struct _XfconfBackend XfconfBackend;
typedef struct _XfconfBackendInterface XfconfBackendInterface;
typedef void (*XfconfPropertyChangedFunc)(XfconfBackend *backend,
const gchar *channel,
const gchar *property,
gpointer user_data);
struct _XfconfBackendInterface
{
GTypeInterface parent;
gboolean (*initialize)(XfconfBackend *backend,
GError **error);
gboolean (*set)(XfconfBackend *backend,
const gchar *channel,
const gchar *property,
const GValue *value,
GError **error);
gboolean (*get)(XfconfBackend *backend,
const gchar *channel,
const gchar *property,
GValue *value,
GError **error);
gboolean (*get_all)(XfconfBackend *backend,
const gchar *channel,
const gchar *property_base,
GHashTable *properties,
GError **error);
gboolean (*exists)(XfconfBackend *backend,
const gchar *channel,
const gchar *property,
gboolean *exists,
GError **error);
gboolean (*reset)(XfconfBackend *backend,
const gchar *channel,
const gchar *property,
gboolean recursive,
GError **error);
gboolean (*list_channels)(XfconfBackend *backend,
GSList **channels,
GError **error);
gboolean (*is_property_locked)(XfconfBackend *backend,
const gchar *channel,
const gchar *property,
gboolean *locked,
GError **error);
gboolean (*flush)(XfconfBackend *backend,
GError **error);
void (*register_property_changed_func)(XfconfBackend *backend,
XfconfPropertyChangedFunc func,
gpointer user_data);
/*< reserved for future expansion >*/
void (*_xb_reserved0)();
void (*_xb_reserved1)();
void (*_xb_reserved2)();
void (*_xb_reserved3)();
};
GType xfconf_backend_get_type(void) G_GNUC_CONST;
gboolean xfconf_backend_initialize(XfconfBackend *backend,
GError **error);
gboolean xfconf_backend_set(XfconfBackend *backend,
const gchar *channel,
const gchar *property,
const GValue *value,
GError **error);
gboolean xfconf_backend_get(XfconfBackend *backend,
const gchar *channel,
const gchar *property,
GValue *value,
GError **error);
gboolean xfconf_backend_get_all(XfconfBackend *backend,
const gchar *channel,
const gchar *property_base,
GHashTable *properties,
GError **error);
gboolean xfconf_backend_exists(XfconfBackend *backend,
const gchar *channel,
const gchar *property,
gboolean *exists,
GError **error);
gboolean xfconf_backend_reset(XfconfBackend *backend,
const gchar *channel,
const gchar *property,
gboolean recursive,
GError **error);
gboolean xfconf_backend_list_channels(XfconfBackend *backend,
GSList **channels,
GError **error);
gboolean xfconf_backend_is_property_locked(XfconfBackend *backend,
const gchar *channel,
const gchar *property,
gboolean *locked,
GError **error);
gboolean xfconf_backend_flush(XfconfBackend *backend,
GError **error);
void xfconf_backend_register_property_changed_func(XfconfBackend *backend,
XfconfPropertyChangedFunc func,
gpointer user_data);
G_END_DECLS
#endif /* __XFCONF_BACKEND_H__ */
|
