Textinput double clicking selects text (microsoft#14515)

* added check for double click on textInput component view connecting it to WM_LBUTTONDBLCLK

* Change files

* updated for lint fix

* updated to remove position( Distance check)

---------

Co-authored-by: Abhijeet Jha <[email protected]>

Author: 2 people

change/react-native-windows-537a723b-a3c7-48fe-aec0-c53ca7d201e3.json

@@ -0,0 +1,7 @@
+{
+  "type": "none",
+  "comment": "added check for double click on textInput component view connecting it to WM_LBUTTONDBLCLK",
+  "packageName": "react-native-windows",
+  "email": "email not defined",
+  "dependentChangeType": "none"
+}

vnext/Microsoft.ReactNative/Fabric/Composition/TextInput/WindowsTextInputComponentView.cpp

@@ -631,6 +631,19 @@ WPARAM PointerRoutedEventArgsToMouseWParam(
   return wParam;
 }
 
+bool WindowsTextInputComponentView::IsDoubleClick() {
+  using namespace std::chrono;
+
+  auto now = steady_clock::now();
+  auto duration = duration_cast<milliseconds>(now - m_lastClickTime).count();
+
+  const int DOUBLE_CLICK_TIME_MS = ::GetDoubleClickTime();
+
+  m_lastClickTime = now;
+
+  return (duration < DOUBLE_CLICK_TIME_MS);
+}
+
 void WindowsTextInputComponentView::OnPointerPressed(
     const winrt::Microsoft::ReactNative::Composition::Input::PointerRoutedEventArgs &args) noexcept {
   UINT msg = 0;
@@ -647,7 +660,11 @@ void WindowsTextInputComponentView::OnPointerPressed(
   if (pp.PointerDeviceType() == winrt::Microsoft::ReactNative::Composition::Input::PointerDeviceType::Mouse) {
     switch (pp.Properties().PointerUpdateKind()) {
       case winrt::Microsoft::ReactNative::Composition::Input::PointerUpdateKind::LeftButtonPressed:
-        msg = WM_LBUTTONDOWN;
+        if (IsDoubleClick()) {
+          msg = WM_LBUTTONDBLCLK;
+        } else {
+          msg = WM_LBUTTONDOWN;
+        }
         break;
       case winrt::Microsoft::ReactNative::Composition::Input::PointerUpdateKind::MiddleButtonPressed:
         msg = WM_MBUTTONDOWN;

vnext/Microsoft.ReactNative/Fabric/Composition/TextInput/WindowsTextInputComponentView.h

@@ -70,6 +70,7 @@ struct WindowsTextInputComponentView
   std::optional<std::string> getAccessiblityValue() noexcept override;
   void setAcccessiblityValue(std::string &&value) noexcept override;
   bool getAcccessiblityIsReadOnly() noexcept override;
+  bool IsDoubleClick();
 
   WindowsTextInputComponentView(
       const winrt::Microsoft::ReactNative::Composition::Experimental::ICompositionContext &compContext,
@@ -141,6 +142,7 @@ struct WindowsTextInputComponentView
   DWORD m_propBitsMask{0};
   DWORD m_propBits{0};
   HCURSOR m_hcursor{nullptr};
+  std::chrono::steady_clock::time_point m_lastClickTime{};
   std::vector<facebook::react::CompWindowsTextInputSubmitKeyEventsStruct> m_submitKeyEvents;
 };