Atlas - SDL_dbus.h
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1/*
2  Simple DirectMedia Layer
3  Copyright (C) 1997-2026 Sam Lantinga <[email protected]>
4
5  This software is provided 'as-is', without any express or implied
6  warranty.  In no event will the authors be held liable for any damages
7  arising from the use of this software.
8
9  Permission is granted to anyone to use this software for any purpose,
10  including commercial applications, and to alter it and redistribute it
11  freely, subject to the following restrictions:
12
13  1. The origin of this software must not be misrepresented; you must not
14     claim that you wrote the original software. If you use this software
15     in a product, an acknowledgment in the product documentation would be
16     appreciated but is not required.
17  2. Altered source versions must be plainly marked as such, and must not be
18     misrepresented as being the original software.
19  3. This notice may not be removed or altered from any source distribution.
20*/
21
22#include "SDL_internal.h"
23
24#ifndef SDL_dbus_h_
25#define SDL_dbus_h_
26
27#ifdef HAVE_DBUS_DBUS_H
28#define SDL_USE_LIBDBUS 1
29#include <dbus/dbus.h>
30
31#ifndef DBUS_TIMEOUT_USE_DEFAULT
32#define DBUS_TIMEOUT_USE_DEFAULT -1
33#endif
34#ifndef DBUS_TIMEOUT_INFINITE
35#define DBUS_TIMEOUT_INFINITE ((int) 0x7fffffff)
36#endif
37#ifndef DBUS_TYPE_UNIX_FD
38#define DBUS_TYPE_UNIX_FD ((int) 'h')
39#endif
40
41typedef struct SDL_DBusContext
42{
43    DBusConnection *session_conn;
44    DBusConnection *system_conn;
45
46    DBusConnection *(*bus_get_private)(DBusBusType, DBusError *);
47    dbus_bool_t (*bus_register)(DBusConnection *, DBusError *);
48    void (*bus_add_match)(DBusConnection *, const char *, DBusError *);
49    void (*bus_remove_match)(DBusConnection *, const char *, DBusError *);
50    const char *(*bus_get_unique_name)(DBusConnection *);
51    DBusConnection *(*connection_open_private)(const char *, DBusError *);
52    void (*connection_set_exit_on_disconnect)(DBusConnection *, dbus_bool_t);
53    dbus_bool_t (*connection_get_is_connected)(DBusConnection *);
54    dbus_bool_t (*connection_add_filter)(DBusConnection *, DBusHandleMessageFunction, void *, DBusFreeFunction);
55    dbus_bool_t (*connection_remove_filter)(DBusConnection *, DBusHandleMessageFunction, void *);
56    dbus_bool_t (*connection_try_register_object_path)(DBusConnection *, const char *,
57                                                       const DBusObjectPathVTable *, void *, DBusError *);
58    dbus_bool_t (*connection_send)(DBusConnection *, DBusMessage *, dbus_uint32_t *);
59    DBusMessage *(*connection_send_with_reply_and_block)(DBusConnection *, DBusMessage *, int, DBusError *);
60    void (*connection_close)(DBusConnection *);
61    void (*connection_ref)(DBusConnection *);
62    void (*connection_unref)(DBusConnection *);
63    void (*connection_flush)(DBusConnection *);
64    dbus_bool_t (*connection_read_write)(DBusConnection *, int);
65    dbus_bool_t (*connection_read_write_dispatch)(DBusConnection *, int);
66    DBusDispatchStatus (*connection_dispatch)(DBusConnection *);
67    dbus_bool_t (*type_is_fixed)(int);
68    dbus_bool_t (*message_is_signal)(DBusMessage *, const char *, const char *);
69    dbus_bool_t (*message_has_path)(DBusMessage *, const char *);
70    DBusMessage *(*message_new_method_call)(const char *, const char *, const char *, const char *);
71    DBusMessage *(*message_new_signal)(const char *, const char *, const char *);
72    void (*message_set_no_reply)(DBusMessage *, dbus_bool_t);
73    dbus_bool_t (*message_append_args)(DBusMessage *, int, ...);
74    dbus_bool_t (*message_append_args_valist)(DBusMessage *, int, va_list);
75    void (*message_iter_init_append)(DBusMessage *, DBusMessageIter *);
76    dbus_bool_t (*message_iter_open_container)(DBusMessageIter *, int, const char *, DBusMessageIter *);
77    dbus_bool_t (*message_iter_append_basic)(DBusMessageIter *, int, const void *);
78    dbus_bool_t (*message_iter_close_container)(DBusMessageIter *, DBusMessageIter *);
79    dbus_bool_t (*message_get_args)(DBusMessage *, DBusError *, int, ...);
80    dbus_bool_t (*message_get_args_valist)(DBusMessage *, DBusError *, int, va_list);
81    dbus_bool_t (*message_iter_init)(DBusMessage *, DBusMessageIter *);
82    dbus_bool_t (*message_iter_next)(DBusMessageIter *);
83    void (*message_iter_get_basic)(DBusMessageIter *, void *);
84    int (*message_iter_get_arg_type)(DBusMessageIter *);
85    void (*message_iter_recurse)(DBusMessageIter *, DBusMessageIter *);
86    void (*message_unref)(DBusMessage *);
87    dbus_bool_t (*threads_init_default)(void);
88    void (*error_init)(DBusError *);
89    dbus_bool_t (*error_is_set)(const DBusError *);
90    dbus_bool_t (*error_has_name)(const DBusError *, const char *);
91    void (*error_free)(DBusError *);
92    char *(*get_local_machine_id)(void);
93    char *(*try_get_local_machine_id)(DBusError *);
94    void (*free)(void *);
95    void (*free_string_array)(char **);
96    void (*shutdown)(void);
97
98} SDL_DBusContext;
99
100extern void SDL_DBus_Init(void);
101extern void SDL_DBus_Quit(void);
102extern SDL_DBusContext *SDL_DBus_GetContext(void);
103
104// These use the built-in Session connection.
105extern bool SDL_DBus_CallMethod(DBusMessage **save_reply, const char *node, const char *path, const char *interface, const char *method, ...);
106extern bool SDL_DBus_CallVoidMethod(const char *node, const char *path, const char *interface, const char *method, ...);
107// save_reply must be non-NULL if it's a string property
108extern bool SDL_DBus_QueryProperty(DBusMessage **save_reply, const char *node, const char *path, const char *interface, const char *property, int expectedtype, void *result);
109
110// These use whatever connection you like.
111extern bool SDL_DBus_CallMethodOnConnection(DBusConnection *conn, DBusMessage **save_reply, const char *node, const char *path, const char *interface, const char *method, ...);
112extern bool SDL_DBus_CallVoidMethodOnConnection(DBusConnection *conn, const char *node, const char *path, const char *interface, const char *method, ...);
113// save_reply must be non-NULL if it's a string property
114extern bool SDL_DBus_QueryPropertyOnConnection(DBusConnection *conn, DBusMessage **save_reply, const char *node, const char *path, const char *interface, const char *property, int expectedtype, void *result);
115
116// Used to free any reply returned from SDL_DBus_CallMethod() and SDL_DBus_QueryProperty()
117extern void SDL_DBus_FreeReply(DBusMessage **saved_reply);
118
119extern void SDL_DBus_ScreensaverTickle(void);
120extern bool SDL_DBus_ScreensaverInhibit(bool inhibit);
121
122extern void SDL_DBus_PumpEvents(void);
123extern char *SDL_DBus_GetLocalMachineId(void);
124
125extern char **SDL_DBus_DocumentsPortalRetrieveFiles(const char *key, int *files_count);
126
127extern int SDL_DBus_CameraPortalRequestAccess(void);
128
129#endif // HAVE_DBUS_DBUS_H
130
131#endif // SDL_dbus_h_
132
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