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 | |
39 | struct DBusMessage; |
40 | struct DBusConnection; |
41 | struct DBusMessageIter; |
42 | |
43 | class FreeDesktopPortalDesktop { |
44 | private: |
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 | |
70 | public: |
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 | |