1 /* 2 * Copyright (c) 2022-2023 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef FOUNDATION_ACE_ADAPTER_PREVIEW_ENTRANCE_SAMPLES_KEY_INPUT_HANDLER_H 17 #define FOUNDATION_ACE_ADAPTER_PREVIEW_ENTRANCE_SAMPLES_KEY_INPUT_HANDLER_H 18 19 #include "core/event/key_event.h" 20 21 #ifndef ENABLE_ROSEN_BACKEND 22 #include "flutter/shell/platform/glfw/public/flutter_glfw.h" 23 #include "flutter/shell/platform/glfw/keyboard_hook_handler.h" 24 #else 25 #include "glfw_render_context.h" 26 #include "GLFW/glfw3.h" 27 #endif 28 29 namespace OHOS::Ace::Platform { 30 31 #ifndef ENABLE_ROSEN_BACKEND 32 class KeyInputHandler : public flutter::KeyboardHookHandler { 33 public: 34 KeyInputHandler() = default; 35 ~KeyInputHandler() override = default; 36 37 static void InitialTextInputCallback(FlutterDesktopWindowControllerRef controller); 38 // A function for hooking into keyboard input. 39 void KeyboardHook(GLFWwindow* window, int key, int scancode, int action, int mods) override; 40 41 // A function for hooking into unicode code point input. 42 void CharHook(GLFWwindow* window, unsigned int code_point) override; 43 44 private: 45 bool RecognizeKeyEvent(int key, int action, int mods); 46 KeyEvent keyEvent_; 47 }; 48 #else 49 class KeyInputHandler { 50 public: 51 static void InitialTextInputCallback(const std::shared_ptr<OHOS::Rosen::GlfwRenderContext> &controller); 52 static void KeyboardHook(GLFWwindow* window, int key, int scancode, int action, int mods); 53 static void CharHook(GLFWwindow* window, unsigned int code_point); 54 55 private: 56 static bool RecognizeKeyEvent(int key, int action, int mods); 57 static inline KeyEvent keyEvent_; 58 }; 59 #endif 60 61 } // namespace OHOS::Ace::Platform 62 63 #endif // FOUNDATION_ACE_ADAPTER_PREVIEW_ENTRANCE_SAMPLES_KEY_INPUT_HANDLER_H 64