vertical padding is borked on new attachment UI after going into file selector and out again

CHANGES.rst

@@ -8,7 +8,7 @@ Changes to be released in next version
  * 
 
 🐛 Bugfix
- * 
+ * vertical padding is borked on new attachment UI after going into file selector and out again (vector-im/element-ios/issues/4156).
 
 ⚠️ API Changes
  * 

MatrixKit/Controllers/MXKViewController.m

@@ -638,13 +638,9 @@ - (void)onKeyboardWillShow:(NSNotification *)notif
 
     // Detect if an external keyboard is used by checking that
     // the bottom of the provided keyboard frame is outside of the screen
-    BOOL hasExternalKeyboard = NO;
     CGRect keyboard = [self.view convertRect:endRect fromView:self.view.window];
     CGFloat height = self.view.frame.size.height;
-    if ((keyboard.origin.y + keyboard.size.height) > height)
-    {
-        hasExternalKeyboard = YES;
-    }
+    BOOL hasExternalKeyboard = keyboard.size.height <= 80;
 
     // Get the animation info
     NSNumber *curveValue = [[notif userInfo] objectForKey:UIKeyboardAnimationCurveUserInfoKey];