/src/glib/gio/gremoteactiongroup.c
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1  |  | /*  | 
2  |  |  * Copyright © 2010 Codethink Limited  | 
3  |  |  *  | 
4  |  |  * SPDX-License-Identifier: LGPL-2.1-or-later  | 
5  |  |  *  | 
6  |  |  * This library is free software; you can redistribute it and/or  | 
7  |  |  * modify it under the terms of the GNU Lesser General Public  | 
8  |  |  * License as published by the Free Software Foundation; either  | 
9  |  |  * version 2.1 of the License, or (at your option) any later version.  | 
10  |  |  *  | 
11  |  |  * This library is distributed in the hope that it will be useful,  | 
12  |  |  * but WITHOUT ANY WARRANTY; without even the implied warranty of  | 
13  |  |  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU  | 
14  |  |  * Lesser General Public License for more details.  | 
15  |  |  *  | 
16  |  |  * You should have received a copy of the GNU Lesser General  | 
17  |  |  * Public License along with this library; if not, see <http://www.gnu.org/licenses/>.  | 
18  |  |  *  | 
19  |  |  * Authors: Ryan Lortie <desrt@desrt.ca>  | 
20  |  |  */  | 
21  |  |  | 
22  |  | #include "config.h"  | 
23  |  |  | 
24  |  | #include "gsimpleaction.h"  | 
25  |  | #include "gactiongroup.h"  | 
26  |  | #include "gactionmap.h"  | 
27  |  | #include "gaction.h"  | 
28  |  |  | 
29  |  | /**  | 
30  |  |  * GRemoteActionGroup:  | 
31  |  |  *  | 
32  |  |  * The `GRemoteActionGroup` interface is implemented by [iface@Gio.ActionGroup]  | 
33  |  |  * instances that either transmit action invocations to other processes  | 
34  |  |  * or receive action invocations in the local process from other  | 
35  |  |  * processes.  | 
36  |  |  *  | 
37  |  |  * The interface has `_full` variants of the two  | 
38  |  |  * methods on [iface@Gio.ActionGroup] used to activate actions:  | 
39  |  |  * [method@Gio.ActionGroup.activate_action] and  | 
40  |  |  * [method@Gio.ActionGroup.change_action_state]. These variants allow a  | 
41  |  |  * ‘platform data’ [struct@GLib.Variant] to be specified: a dictionary providing  | 
42  |  |  * context for the action invocation (for example: timestamps, startup  | 
43  |  |  * notification IDs, etc).  | 
44  |  |  *  | 
45  |  |  * [class@Gio.DBusActionGroup] implements `GRemoteActionGroup`.  This provides a  | 
46  |  |  * mechanism to send platform data for action invocations over D-Bus.  | 
47  |  |  *  | 
48  |  |  * Additionally, [method@Gio.DBusConnection.export_action_group] will check if  | 
49  |  |  * the exported [iface@Gio.ActionGroup] implements `GRemoteActionGroup` and use  | 
50  |  |  * the `_full` variants of the calls if available.  This  | 
51  |  |  * provides a mechanism by which to receive platform data for action  | 
52  |  |  * invocations that arrive by way of D-Bus.  | 
53  |  |  *  | 
54  |  |  * Since: 2.32  | 
55  |  |  **/  | 
56  |  |  | 
57  |  | /**  | 
58  |  |  * GRemoteActionGroupInterface:  | 
59  |  |  * @activate_action_full: the virtual function pointer for g_remote_action_group_activate_action_full()  | 
60  |  |  * @change_action_state_full: the virtual function pointer for g_remote_action_group_change_action_state_full()  | 
61  |  |  *  | 
62  |  |  * The virtual function table for #GRemoteActionGroup.  | 
63  |  |  *  | 
64  |  |  * Since: 2.32  | 
65  |  |  **/  | 
66  |  |  | 
67  |  | #include "config.h"  | 
68  |  |  | 
69  |  | #include "gremoteactiongroup.h"  | 
70  |  |  | 
71  |  | G_DEFINE_INTERFACE (GRemoteActionGroup, g_remote_action_group, G_TYPE_ACTION_GROUP)  | 
72  |  |  | 
73  |  | static void  | 
74  |  | g_remote_action_group_default_init (GRemoteActionGroupInterface *iface)  | 
75  | 0  | { | 
76  | 0  | }  | 
77  |  |  | 
78  |  | /**  | 
79  |  |  * g_remote_action_group_activate_action_full:  | 
80  |  |  * @remote: a #GDBusActionGroup  | 
81  |  |  * @action_name: the name of the action to activate  | 
82  |  |  * @parameter: (nullable): the optional parameter to the activation  | 
83  |  |  * @platform_data: the platform data to send  | 
84  |  |  *  | 
85  |  |  * Activates the remote action.  | 
86  |  |  *  | 
87  |  |  * This is the same as g_action_group_activate_action() except that it  | 
88  |  |  * allows for provision of "platform data" to be sent along with the  | 
89  |  |  * activation request.  This typically contains details such as the user  | 
90  |  |  * interaction timestamp or startup notification information.  | 
91  |  |  *  | 
92  |  |  * @platform_data must be non-%NULL and must have the type  | 
93  |  |  * %G_VARIANT_TYPE_VARDICT.  If it is floating, it will be consumed.  | 
94  |  |  *  | 
95  |  |  * Since: 2.32  | 
96  |  |  **/  | 
97  |  | void  | 
98  |  | g_remote_action_group_activate_action_full (GRemoteActionGroup *remote,  | 
99  |  |                                             const gchar        *action_name,  | 
100  |  |                                             GVariant           *parameter,  | 
101  |  |                                             GVariant           *platform_data)  | 
102  | 0  | { | 
103  | 0  |   G_REMOTE_ACTION_GROUP_GET_IFACE (remote)  | 
104  | 0  |     ->activate_action_full (remote, action_name, parameter, platform_data);  | 
105  | 0  | }  | 
106  |  |  | 
107  |  | /**  | 
108  |  |  * g_remote_action_group_change_action_state_full:  | 
109  |  |  * @remote: a #GRemoteActionGroup  | 
110  |  |  * @action_name: the name of the action to change the state of  | 
111  |  |  * @value: the new requested value for the state  | 
112  |  |  * @platform_data: the platform data to send  | 
113  |  |  *  | 
114  |  |  * Changes the state of a remote action.  | 
115  |  |  *  | 
116  |  |  * This is the same as g_action_group_change_action_state() except that  | 
117  |  |  * it allows for provision of "platform data" to be sent along with the  | 
118  |  |  * state change request.  This typically contains details such as the  | 
119  |  |  * user interaction timestamp or startup notification information.  | 
120  |  |  *  | 
121  |  |  * @platform_data must be non-%NULL and must have the type  | 
122  |  |  * %G_VARIANT_TYPE_VARDICT.  If it is floating, it will be consumed.  | 
123  |  |  *  | 
124  |  |  * Since: 2.32  | 
125  |  |  **/  | 
126  |  | void  | 
127  |  | g_remote_action_group_change_action_state_full (GRemoteActionGroup *remote,  | 
128  |  |                                                 const gchar        *action_name,  | 
129  |  |                                                 GVariant           *value,  | 
130  |  |                                                 GVariant           *platform_data)  | 
131  | 0  | { | 
132  | 0  |   G_REMOTE_ACTION_GROUP_GET_IFACE (remote)  | 
133  | 0  |     ->change_action_state_full (remote, action_name, value, platform_data);  | 
134  | 0  | }  |