1/**************************************************************************/
2/* freedesktop_portal_desktop.h */
3/**************************************************************************/
4/* This file is part of: */
5/* GODOT ENGINE */
6/* https://godotengine.org */
7/**************************************************************************/
8/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
9/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
10/* */
11/* Permission is hereby granted, free of charge, to any person obtaining */
12/* a copy of this software and associated documentation files (the */
13/* "Software"), to deal in the Software without restriction, including */
14/* without limitation the rights to use, copy, modify, merge, publish, */
15/* distribute, sublicense, and/or sell copies of the Software, and to */
16/* permit persons to whom the Software is furnished to do so, subject to */
17/* the following conditions: */
18/* */
19/* The above copyright notice and this permission notice shall be */
20/* included in all copies or substantial portions of the Software. */
21/* */
22/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
23/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
24/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
25/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
26/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
27/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
28/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
29/**************************************************************************/
30
31#ifndef FREEDESKTOP_PORTAL_DESKTOP_H
32#define FREEDESKTOP_PORTAL_DESKTOP_H
33
34#ifdef DBUS_ENABLED
35
36#include "core/os/thread.h"
37#include "servers/display_server.h"
38
39struct DBusMessage;
40struct DBusConnection;
41struct DBusMessageIter;
42
43class FreeDesktopPortalDesktop {
44private:
45 bool unsupported = false;
46
47 static bool try_parse_variant(DBusMessage *p_reply_message, int p_type, void *r_value);
48 // Read a setting from org.freekdesktop.portal.Settings
49 bool read_setting(const char *p_namespace, const char *p_key, int p_type, void *r_value);
50
51 static void append_dbus_string(DBusMessageIter *p_iter, const String &p_string);
52 static void append_dbus_dict_filters(DBusMessageIter *p_iter, const Vector<String> &p_filters);
53 static void append_dbus_dict_string(DBusMessageIter *p_iter, const String &p_key, const String &p_value, bool p_as_byte_array = false);
54 static void append_dbus_dict_bool(DBusMessageIter *p_iter, const String &p_key, bool p_value);
55 static bool file_chooser_parse_response(DBusMessageIter *p_iter, bool &r_cancel, Vector<String> &r_urls);
56
57 struct FileDialogData {
58 DBusConnection *connection = nullptr;
59 Callable callback;
60 String path;
61 };
62
63 Mutex file_dialog_mutex;
64 Vector<FileDialogData> file_dialogs;
65 Thread file_dialog_thread;
66 SafeFlag file_dialog_thread_abort;
67
68 static void _thread_file_dialog_monitor(void *p_ud);
69
70public:
71 FreeDesktopPortalDesktop();
72 ~FreeDesktopPortalDesktop();
73
74 bool is_supported() { return !unsupported; }
75
76 Error file_dialog_show(const String &p_xid, const String &p_title, const String &p_current_directory, const String &p_filename, DisplayServer::FileDialogMode p_mode, const Vector<String> &p_filters, const Callable &p_callback);
77
78 // Retrieve the system's preferred color scheme.
79 // 0: No preference or unknown.
80 // 1: Prefer dark appearance.
81 // 2: Prefer light appearance.
82 uint32_t get_appearance_color_scheme();
83};
84
85#endif // DBUS_ENABLED
86
87#endif // FREEDESKTOP_PORTAL_DESKTOP_H
88