diff --git a/VoidLink/Input/CustomTapGestureRecognizer.m b/VoidLink/Input/CustomTapGestureRecognizer.m
index c2a0b6e4..d26cc33d 100644
--- a/VoidLink/Input/CustomTapGestureRecognizer.m
+++ b/VoidLink/Input/CustomTapGestureRecognizer.m
@@ -42,10 +42,11 @@ static CGFloat screenWidthInPoints;
     if ([[event allTouches] count] == _numberOfTouchesRequired) {
         _gestureCapturedTime = CACurrentMediaTime();
         _gestureCaptured = true;
+        lowestTouchPointYCoord = 0;
         for(UITouch *touch in [event allTouches]){
             if(lowestTouchPointYCoord < [touch locationInView:self.view].y) lowestTouchPointYCoord = [touch locationInView:self.view].y;
+            // NSLog(@"lowest point coord: %f, %f", lowestTouchPointYCoord, CACurrentMediaTime());
         }
-        
         // this mechanism is deprecated.
         /* if(_numberOfTouchesRequired == 2){
             NSArray *twoTouches = [[event allTouches] allObjects];
@@ -55,7 +56,7 @@ static CGFloat screenWidthInPoints;
         _lowestTouchPointHeight = screenHeightInPoints - lowestTouchPointYCoord;
         // NSLog(@"gen _lowestTouchPointHeight %f markmark", _lowestTouchPointHeight);
         if(_immediateTriggering){
-            lowestTouchPointYCoord = 0.0; //reset for next recoginition
+            // lowestTouchPointYCoord = 0.0; //reset for next recoginition
             self.state = UIGestureRecognizerStateRecognized;
             return;
         }
@@ -69,11 +70,6 @@ static CGFloat screenWidthInPoints;
 
 - (void)touchesEnded:(NSSet<UITouch *> *)touches withEvent:(UIEvent *)event {
     // [super touchesEnded:touches withEvent:event];
-    if(OnScreenWidgetView.tapGestureShallBeCancelled){
-        self.state = UIGestureRecognizerStateFailed;
-        OnScreenWidgetView.tapGestureShallBeCancelled = false;
-        return;
-    }
     
     if(_immediateTriggering) return;
     uint8_t allTouchesCount = [[event allTouches] count];
@@ -81,18 +77,40 @@ static CGFloat screenWidthInPoints;
         _gestureCaptured = false;
         self.state = UIGestureRecognizerStateFailed;
     }
-    else if(_gestureCaptured && allTouchesCount == [touches count] && !_isOnScreenControllerBeingPressed){  //must exclude virtual controller & onscreen button taps here to prevent stucked button, _areVirtualControllerTaps flag is set by onscreencontrols, containOnScreenButtonsTaps will be returned by iterating all widget views in streamframeview
+    else if(_gestureCaptured && allTouchesCount == [touches count] && !_isOnScreenControllerBeingPressed && ![self isOnScreenWidgetViewBeingPressed]){  //must exclude virtual controller & onscreen button taps here to prevent stucked button, _areVirtualControllerTaps flag is set by onscreencontrols, containOnScreenButtonsTaps will be returned by iterating all widget views in streamframeview
         _gestureCaptured = false; //reset for next recognition
         if((CACurrentMediaTime() - _gestureCapturedTime) < _tapDownTimeThreshold){
-            lowestTouchPointYCoord = 0.0; //reset for next recognition
+            // lowestTouchPointYCoord = 0.0; //reset for next recognition
             self.state = UIGestureRecognizerStateRecognized;
             // NSLog(@"gen _lowestTouchPointHeight %f markmark touchesEnd", _lowestTouchPointHeight);
         }
     }
-    if (allTouchesCount == [touches count]){
-        _isOnScreenControllerBeingPressed = false; // need to reset this flag anyway, when all fingers are lefting
-        OnScreenWidgetView.tapGestureShallBeCancelled = false;
+    if (allTouchesCount == [touches count]) _isOnScreenControllerBeingPressed = false; // need to reset this flag anyway, when all fingers are lefting
+}
+
+
+// it was a not a perfect choice to code OnScreenWidgetView in Swift...
+// we're unable to import this class to swift codebase by the bridging header,and have to exlucde the onscreen button taps here
+// by iterating every widget view instances. but it's basically ok since the number of widgetViews are always limited.
+// and this method will only be called when the recognizer is active & and the taps passes all the checks and is about to ge triggered.
+- (bool)isOnScreenWidgetViewBeingPressed {
+    NSTimeInterval allFingersTapDownTime = CACurrentMediaTime() - _gestureCapturedTime; //RIGHTCLICK_TAP_DOWN_TIME_THRESHOLD_S has been passed to this recognizer as _tapDownTimeShreshold, we'll decide how to deal with pressed flag of on-screen widget views based on tapDownTime
+    bool gotOneWidgetPressed = false;
+    // the tap gestures are all added to the streamFrameTopLayerView, where all the OnScreenWidgetViews are added. so we can iterate them in this way:
+    for(UIView* view in self.view.subviews){
+        if ([view isKindOfClass:[OnScreenWidgetView class]]) {
+            OnScreenWidgetView* widgetView = (OnScreenWidgetView*) view;
+            if(gotOneWidgetPressed && allFingersTapDownTime <= _tapDownTimeThreshold){ // once we have just 1 button pressed already,& the tapDownTime has not exceeded the threshold, we'll reset pressed flag for the all the widgetViews.
+                widgetView.pressed = false; //reset the flag for widgetView
+                continue;
+            }
+            if(widgetView.pressed){
+                gotOneWidgetPressed = true; //got one button pressed
+                if(allFingersTapDownTime <= _tapDownTimeThreshold) widgetView.pressed = false; // reset the flag for current widgetView if tapDowntime is still within the threshold, if not, leave the flag for mouse scroller gesture in relative touch mode.
+            }
+        }
     }
+    return gotOneWidgetPressed;
 }
 
 @end
diff --git a/VoidLink/Input/OnScreenWidgetView.swift b/VoidLink/Input/OnScreenWidgetView.swift
index acbf85a5..24c14e6e 100644
--- a/VoidLink/Input/OnScreenWidgetView.swift
+++ b/VoidLink/Input/OnScreenWidgetView.swift
@@ -30,9 +30,7 @@ import UIKit
         case button
         case touchPad
     }
-    
-    @objc static public var tapGestureShallBeCancelled: Bool = false
-    
+        
     @objc public var widgetType: WidgetTypeEnum = WidgetTypeEnum.uninitialized
     
     @objc static public var editMode: Bool = false
@@ -1190,7 +1188,6 @@ import UIKit
     override func touchesBegan(_ touches: Set<UITouch>, with event: UIEvent?) {
         self.touchBegan = true
         self.firstTouchMoved = false
-        OnScreenWidgetView.tapGestureShallBeCancelled = true
         super.touchesBegan(touches, with: event)
         // self.isMultipleTouchEnabled = self.touchPadString == "MOUSEPAD" // only enable multi-touch in mousePad mode
         self.isMultipleTouchEnabled = self.widgetType == WidgetTypeEnum.button