fix keyboard action issue on desktop

com.unity.uiwidgets/Runtime/ui/hooks.cs

                 window.physicalSize = new Size(width, height);
                 window.physicalDepth = depth;
 
-                window.viewPadding = new WindowPadding(
+                /*window.viewPadding = new WindowPadding(
                     top: viewPaddingTop,
                     right: viewPaddingRight,
                     bottom: viewPaddingBottom,
                     top: Mathf.Max(0.0f, viewPaddingTop - viewInsetTop),
                     right: Mathf.Max(0.0f, viewPaddingRight - viewInsetRight),
                     bottom: Mathf.Max(0.0f, viewPaddingBottom - viewInsetBottom),
-                    left: Mathf.Max(0.0f, viewPaddingLeft - viewInsetLeft));
+                    left: Mathf.Max(0.0f, viewPaddingLeft - viewInsetLeft));*/
 
                 window.systemGestureInsets = new WindowPadding(
                     top: Mathf.Max(0.0f, systemGestureInsetTop),

com.unity.uiwidgets/Runtime/engine/UIWidgetsPanel.cs

                 dpr: _currentDevicePixelRatio)) {
                 _wrapper.OnDisplayMetricsChanged(width: _currentWidth, height: _currentHeight,
                     dpr: _currentDevicePixelRatio);
+
+                _handleViewMetricsChanged(null, null);
+                
                 texture = _wrapper.renderTexture;
             }
         }

com.unity.uiwidgets/Runtime/services/keyboard.cs

         int _client;
 
         TextEditingValue _value;
+        
+        TextInputConfiguration _inputConfiguration;
 
         public void show() {
         }
 
         public void setClient(int client, TextInputConfiguration configuration) {
             _client = client;
+            _inputConfiguration = configuration;
+
+            _inputConfiguration = null;
         }
 
         public bool imeRequired() {
                         }
 
                         if (ch == '\n') {
-                            Timer.create(TimeSpan.Zero, () => { TextInput._performAction(_client, TextInputAction.newline); });
+                            Timer.create(TimeSpan.Zero, () => { TextInput._performAction(_client, 
+                                _inputConfiguration?.inputAction ?? TextInputAction.newline); });
+
                         }
 
                         if (_validateCharacter(ch)) {