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+/**************************************************************************/
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+/* openxr_select_runtime.cpp */
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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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+
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+#include "openxr_select_runtime.h"
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+
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+#include "core/io/dir_access.h"
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+#include "core/os/os.h"
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+#include "editor/editor_settings.h"
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+#include "editor/editor_string_names.h"
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+
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+void OpenXRSelectRuntime::_bind_methods() {
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+}
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+
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+void OpenXRSelectRuntime::_update_items() {
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+ Ref<DirAccess> da = DirAccess::create(DirAccess::ACCESS_FILESYSTEM);
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+ OS *os = OS::get_singleton();
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+ Dictionary runtimes = EDITOR_GET("xr/openxr/runtime_paths");
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+
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+ int current_runtime = 0;
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+ int index = 0;
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+ String current_path = os->get_environment("XR_RUNTIME_JSON");
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+
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+ // Parse the user's home folder.
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+ String home_folder = os->get_environment("HOME");
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+ if (home_folder.is_empty()) {
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+ home_folder = os->get_environment("HOMEDRIVE") + os->get_environment("HOMEPATH");
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+ }
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+
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+ clear();
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+ add_item("Default", -1);
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+ set_item_metadata(index, "");
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+ index++;
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+
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+ Array keys = runtimes.keys();
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+ for (int i = 0; i < keys.size(); i++) {
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+ String key = keys[i];
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+ String path = runtimes[key];
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+ String adj_path = path.replace("~", home_folder);
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+
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+ if (da->file_exists(adj_path)) {
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+ add_item(key, index);
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+ set_item_metadata(index, adj_path);
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+
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+ if (current_path == adj_path) {
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+ current_runtime = index;
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+ }
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+ index++;
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+ }
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+ }
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+
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+ select(current_runtime);
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+}
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+
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+void OpenXRSelectRuntime::_item_selected(int p_which) {
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+ OS *os = OS::get_singleton();
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+
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+ if (p_which == 0) {
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+ // Return to default runtime
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+ os->set_environment("XR_RUNTIME_JSON", "");
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+ } else {
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+ // Select the runtime we want
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+ String runtime_path = get_item_metadata(p_which);
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+ os->set_environment("XR_RUNTIME_JSON", runtime_path);
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+ }
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+}
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+
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+void OpenXRSelectRuntime::_notification(int p_notification) {
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+ switch (p_notification) {
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+ case NOTIFICATION_ENTER_TREE: {
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+ // Update dropdown
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+ _update_items();
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+
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+ // Connect signal
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+ connect("item_selected", callable_mp(this, &OpenXRSelectRuntime::_item_selected));
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+ } break;
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+ case NOTIFICATION_EXIT_TREE: {
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+ // Disconnect signal
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+ disconnect("item_selected", callable_mp(this, &OpenXRSelectRuntime::_item_selected));
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+ } break;
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+ }
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+}
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+
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+OpenXRSelectRuntime::OpenXRSelectRuntime() {
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+ Dictionary default_runtimes;
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+
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+ // Add known common runtimes by default.
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+#ifdef WINDOWS_ENABLED
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+ default_runtimes["Meta"] = "C:\\Program Files\\Oculus\\Support\\oculus-runtime\\oculus_openxr_64.json";
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+ default_runtimes["SteamVR"] = "C:\\Program Files (x86)\\Steam\\steamapps\\common\\SteamVR\\steamxr_win64.json";
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+ default_runtimes["Varjo"] = "C:\\Program Files\\Varjo\\varjo-openxr\\VarjoOpenXR.json";
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+ default_runtimes["WMR"] = "C:\\WINDOWS\\system32\\MixedRealityRuntime.json";
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+#endif
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+#ifdef LINUXBSD_ENABLED
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+ default_runtimes["Monado"] = "/usr/share/openxr/1/openxr_monado.json";
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+ default_runtimes["SteamVR"] = "~/.steam/steam/steamapps/common/SteamVR/steamxr_linux64.json";
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+#endif
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+
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+ EDITOR_DEF_RST("xr/openxr/runtime_paths", default_runtimes);
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+
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+ set_flat(true);
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+ set_theme_type_variation("TopBarOptionButton");
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+ set_fit_to_longest_item(false);
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+ set_focus_mode(Control::FOCUS_NONE);
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+ set_tooltip_text(TTR("Choose an XR runtime."));
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+}
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Yuri Sizov