1 files changed, 25 insertions, 3 deletions
diff --git a/src/plugins/platforms/ios/quiview.mm b/src/plugins/platforms/ios/quiview.mm
index a4cdedaff7..9289cc68c9 100644
--- a/src/plugins/platforms/ios/quiview.mm
+++ b/src/plugins/platforms/ios/quiview.mm
@@ -45,6 +45,7 @@
 #include "qiostextresponder.h"
 #include "qiosscreen.h"
 #include "qioswindow.h"
+#include "qiosinputcontext.h"
 #ifndef Q_OS_TVOS
 #include "qiosmenu.h"
 #endif
@@ -263,7 +264,8 @@ Q_LOGGING_CATEGORY(lcQpaTablet, "qt.qpa.input.tablet")
 
 - (BOOL)canBecomeFirstResponder
 {
-    return !(self.platformWindow->window()->flags() & Qt::WindowDoesNotAcceptFocus);
+    return !(self.platformWindow->window()->flags() & (Qt::WindowDoesNotAcceptFocus
+                                                     | Qt::WindowTransparentForInput));
 }
 
 - (BOOL)becomeFirstResponder
@@ -463,7 +465,10 @@ Q_LOGGING_CATEGORY(lcQpaTablet, "qt.qpa.input.tablet")
         QWindowSystemInterface::handleTouchEvent<QWindowSystemInterface::AsynchronousDelivery>(
             self.platformWindow->window(), timeStamp, iosIntegration->touchDevice(), m_activeTouches.values());
     } else {
-        QWindowSystemInterface::handleTouchEvent<QWindowSystemInterface::SynchronousDelivery>(
+        // Send the touch event asynchronously, as the application might spin a recursive
+        // event loop in response to the touch event (a dialog e.g.), which will deadlock
+        // the UIKit event delivery system (QTBUG-98651).
+        QWindowSystemInterface::handleTouchEvent<QWindowSystemInterface::AsynchronousDelivery>(
             self.platformWindow->window(), timeStamp, iosIntegration->touchDevice(), m_activeTouches.values());
     }
 }
@@ -569,7 +574,12 @@ Q_LOGGING_CATEGORY(lcQpaTablet, "qt.qpa.input.tablet")
     NSTimeInterval timestamp = event ? event.timestamp : [[NSProcessInfo processInfo] systemUptime];
 
     QIOSIntegration *iosIntegration = static_cast<QIOSIntegration *>(QGuiApplicationPrivate::platformIntegration());
-    QWindowSystemInterface::handleTouchCancelEvent(self.platformWindow->window(), ulong(timestamp * 1000), iosIntegration->touchDevice());
+
+    // Send the touch event asynchronously, as the application might spin a recursive
+    // event loop in response to the touch event (a dialog e.g.), which will deadlock
+    // the UIKit event delivery system (QTBUG-98651).
+    QWindowSystemInterface::handleTouchCancelEvent<QWindowSystemInterface::AsynchronousDelivery>(
+        self.platformWindow->window(), ulong(timestamp * 1000), iosIntegration->touchDevice());
 }
 
 - (int)mapPressTypeToKey:(UIPress*)press
@@ -652,6 +662,18 @@ Q_LOGGING_CATEGORY(lcQpaTablet, "qt.qpa.input.tablet")
     [super addInteraction:interaction];
 }
 
+- (UIEditingInteractionConfiguration)editingInteractionConfiguration
+{
+    // We only want the three-finger-tap edit menu to be available when there's
+    // actually something to edit. Otherwise the OS will cause a slight delay
+    // before delivering the release of three finger touch input. Note that we
+    // do not do any hit testing here to check that the focus object is the one
+    // being tapped, as the behavior of native iOS apps is to trigger the menu
+    // regardless of where the gesture is being made.
+    return QIOSInputContext::instance()->inputMethodAccepted() ?
+        UIEditingInteractionConfigurationDefault : UIEditingInteractionConfigurationNone;
+}
+
 @end
 
 @implementation UIView (QtHelpers)