Function CollectWindows

Telegram/SourceFiles/core/external_control.cpp:136–161

}

[[nodiscard]] std::vector<WindowEntry> CollectWindows() {
	auto result = std::vector<WindowEntry>();
	for (const auto widget : QApplication::topLevelWidgets()) {
		const auto controller = App().findWindow(widget);
		if (!controller) {
			continue;
		}
		auto already = false;
		for (const auto &entry : result) {
			if (entry.controller.get() == controller) {
				already = true;
				break;
			}
		}
		if (!already) {
			result.push_back({ controller, widget->window() });
		}
	}
	ranges::sort(result, [](const WindowEntry &a, const WindowEntry &b) {
		if (a.controller->isPrimary() != b.controller->isPrimary()) {
			return a.controller->isPrimary();
		}
		return a.controller.get() < b.controller.get();
	});
	return result;
}

[[nodiscard]] QByteArray HandleWindows() {
	const auto active = App().activeWindow();