112 lines
5.0 KiB
C++
112 lines
5.0 KiB
C++
/**************************************************************************/
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/* freedesktop_portal_desktop.h */
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/**************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* https://godotengine.org */
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/**************************************************************************/
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/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
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/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/**************************************************************************/
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#ifndef FREEDESKTOP_PORTAL_DESKTOP_H
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#define FREEDESKTOP_PORTAL_DESKTOP_H
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#ifdef DBUS_ENABLED
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#include "core/os/thread.h"
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#include "core/os/thread_safe.h"
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#include "servers/display_server.h"
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struct DBusMessage;
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struct DBusConnection;
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struct DBusMessageIter;
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class FreeDesktopPortalDesktop : public Object {
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private:
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bool unsupported = false;
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static bool try_parse_variant(DBusMessage *p_reply_message, int p_type, void *r_value);
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// Read a setting from org.freekdesktop.portal.Settings
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bool read_setting(const char *p_namespace, const char *p_key, int p_type, void *r_value);
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static void append_dbus_string(DBusMessageIter *p_iter, const String &p_string);
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static void append_dbus_dict_options(DBusMessageIter *p_iter, const TypedArray<Dictionary> &p_options);
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static void append_dbus_dict_filters(DBusMessageIter *p_iter, const Vector<String> &p_filter_names, const Vector<String> &p_filter_exts);
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static void append_dbus_dict_string(DBusMessageIter *p_iter, const String &p_key, const String &p_value, bool p_as_byte_array = false);
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static void append_dbus_dict_bool(DBusMessageIter *p_iter, const String &p_key, bool p_value);
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static bool file_chooser_parse_response(DBusMessageIter *p_iter, const Vector<String> &p_names, bool &r_cancel, Vector<String> &r_urls, int &r_index, Dictionary &r_options);
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struct FileDialogData {
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Vector<String> filter_names;
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DisplayServer::WindowID prev_focus = DisplayServer::INVALID_WINDOW_ID;
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Callable callback;
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String filter;
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String path;
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bool opt_in_cb = false;
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};
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struct FileDialogCallback {
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Callable callback;
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Variant status;
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Variant files;
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Variant index;
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Variant options;
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bool opt_in_cb = false;
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};
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List<FileDialogCallback> pending_cbs;
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Mutex file_dialog_mutex;
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Vector<FileDialogData> file_dialogs;
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Thread monitor_thread;
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SafeFlag monitor_thread_abort;
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DBusConnection *monitor_connection = nullptr;
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String theme_path;
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Callable system_theme_changed;
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void _system_theme_changed_callback();
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static void _thread_monitor(void *p_ud);
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public:
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FreeDesktopPortalDesktop();
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~FreeDesktopPortalDesktop();
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bool is_supported() { return !unsupported; }
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Error file_dialog_show(DisplayServer::WindowID p_window_id, const String &p_xid, const String &p_title, const String &p_current_directory, const String &p_root, const String &p_filename, DisplayServer::FileDialogMode p_mode, const Vector<String> &p_filters, const TypedArray<Dictionary> &p_options, const Callable &p_callback, bool p_options_in_cb);
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void process_file_dialog_callbacks();
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// Retrieve the system's preferred color scheme.
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// 0: No preference or unknown.
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// 1: Prefer dark appearance.
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// 2: Prefer light appearance.
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uint32_t get_appearance_color_scheme();
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void set_system_theme_change_callback(const Callable &p_system_theme_changed) {
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system_theme_changed = p_system_theme_changed;
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}
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};
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#endif // DBUS_ENABLED
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#endif // FREEDESKTOP_PORTAL_DESKTOP_H
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