Add keycode response for the Win/Command key.

Author: qiuguohua

native/cocos/engine/EngineEvents.h

@@ -265,7 +265,10 @@ enum class KeyCode {
     DPAD_LEFT = 1000,
     DPAD_DOWN = 1004,
     DPAD_RIGHT = 1001,
-    DPAD_CENTER = 1005
+    DPAD_CENTER = 1005,
+    // WIN/Command按钮
+    LGUI = 20300,
+    RGUI = 20301,
 };
 
 class KeyboardEvent {

native/cocos/platform/SDLHelper.cpp

@@ -35,6 +35,8 @@
 
 namespace {
 std::unordered_map<int, cc::KeyCode> gKeyMap = {
+    {SDLK_LGUI, cc::KeyCode::LGUI},
+    {SDLK_RGUI, cc::KeyCode::RGUI},
     {SDLK_APPLICATION, cc::KeyCode::CONTEXT_MENU},
     {SDLK_SCROLLLOCK, cc::KeyCode::SCROLLLOCK},
     {SDLK_PAUSE, cc::KeyCode::PAUSE},

native/cocos/platform/openharmony/OpenHarmonyPlatform.cpp

@@ -224,6 +224,9 @@ int ohKeyCodeToCocosKeyCode(OH_NativeXComponent_KeyCode ohKeyCode) {
         {KEY_NUMPAD_9, cc::KeyCode::NUMPAD_9},
 
         {KEY_MENU, cc::KeyCode::CONTEXT_MENU},
+        {KEY_SYSRQ, cc::KeyCode::PRINT_SCREEN},
+        {KEY_META_LEFT, cc::KeyCode::LGUI},
+        {KEY_META_RIGHT, cc::KeyCode::RGUI},
     };
     if (keyCodeMap.find(ohKeyCode) != keyCodeMap.end()) {
         return int(keyCodeMap[ohKeyCode]);