diff --git a/QtScrcpy/device/ui/toolform.cpp b/QtScrcpy/device/ui/toolform.cpp
index 6fe898a..c21d142 100644
--- a/QtScrcpy/device/ui/toolform.cpp
+++ b/QtScrcpy/device/ui/toolform.cpp
@@ -7,9 +7,6 @@
 #include "ui_toolform.h"
 #include "iconhelper.h"
 #include "device.h"
-#include "videoform.h"
-#include "controller.h"
-#include "adbprocess.h"
 
 ToolForm::ToolForm(QWidget* adsorbWidget, AdsorbPositions adsorbPos)
     : MagneticWidget(adsorbWidget, adsorbPos)
diff --git a/QtScrcpy/device/ui/videoform.cpp b/QtScrcpy/device/ui/videoform.cpp
index 5972608..69b0cad 100644
--- a/QtScrcpy/device/ui/videoform.cpp
+++ b/QtScrcpy/device/ui/videoform.cpp
@@ -17,7 +17,6 @@
 #include "toolform.h"
 #include "device.h"
 #include "controller.h"
-#include "filehandler.h"
 #include "config.h"
 extern "C"
 {
@@ -73,8 +72,32 @@ void VideoForm::initUI()
 
 void VideoForm::onGrabCursor(bool grab)
 {
-#if defined(Q_OS_WIN32) || defined(Q_OS_OSX)
-    MouseTap::getInstance()->enableMouseEventTap(m_videoWidget, grab);
+#if defined(Q_OS_WIN32)
+    QRect rc;
+    rc = QRect(m_videoWidget->parentWidget()->mapToGlobal(m_videoWidget->pos())
+             , m_videoWidget->size());
+    // high dpi support
+    rc.setTopLeft(rc.topLeft() * m_videoWidget->devicePixelRatio());
+    rc.setBottomRight(rc.bottomRight() * m_videoWidget->devicePixelRatio());
+    MouseTap::getInstance()->enableMouseEventTap(rc, grab);
+#elif defined(Q_OS_OSX)
+    // get nswindow from qt widget
+    NSView *nsview = (NSView *)m_videoWidget->window()->winId();
+    if (!nsview) {
+        return;
+    }
+    NSWindow *nswindow = [nsview window];
+
+    NSRect windowRect = [nswindow contentRectForFrameRect:[nswindow frame]];
+    QRect rc(windowRect.origin.x, windowRect.origin.y,
+             windowRect.size.width, windowRect.size.height);
+
+    rc.setX(rc.x() + 100);
+    rc.setY(rc.y() + 30);
+    rc.setWidth(rc.width() - 180);
+    rc.setHeight(rc.height() - 60);
+
+    MouseTap::getInstance()->enableMouseEventTap(rc, grab);
 #else
     Q_UNUSED(grab)
 #endif
diff --git a/QtScrcpy/util/mousetap/cocoamousetap.h b/QtScrcpy/util/mousetap/cocoamousetap.h
index 419887b..e1757f8 100644
--- a/QtScrcpy/util/mousetap/cocoamousetap.h
+++ b/QtScrcpy/util/mousetap/cocoamousetap.h
@@ -15,7 +15,7 @@ public:
 
     void initMouseEventTap() override;
     void quitMouseEventTap() override;
-    void enableMouseEventTap(QWidget* widget, bool enabled) override;
+    void enableMouseEventTap(QRect rc, bool enabled) override;
 
 protected:
     void run() override;
diff --git a/QtScrcpy/util/mousetap/cocoamousetap.mm b/QtScrcpy/util/mousetap/cocoamousetap.mm
index c03827c..78afca8 100644
--- a/QtScrcpy/util/mousetap/cocoamousetap.mm
+++ b/QtScrcpy/util/mousetap/cocoamousetap.mm
@@ -1,6 +1,5 @@
 #import <Cocoa/Cocoa.h>
 #include <QDebug>
-#include <QWidget>
 
 #include "cocoamousetap.h"
 
@@ -20,55 +19,37 @@ typedef struct MouseEventTapData{
     CFMachPortRef tap = Q_NULLPTR;
     CFRunLoopRef runloop = Q_NULLPTR;
     CFRunLoopSourceRef runloopSource = Q_NULLPTR;
-    QWidget* widget = Q_NULLPTR;
+    QRect rc;
 } MouseEventTapData;
 
 static CGEventRef Cocoa_MouseTapCallback(CGEventTapProxy proxy, CGEventType type, CGEventRef event, void *refcon)
 {
     Q_UNUSED(proxy);
     MouseEventTapData *tapdata = (MouseEventTapData*)refcon;
-
-    NSView *nsview;
-    NSWindow *nswindow;
-    NSRect windowRect;
-    NSRect newWindowRect;
-    CGPoint eventLocation;
-
     switch (type) {
         case kCGEventTapDisabledByTimeout:
             {
                 CGEventTapEnable(tapdata->tap, true);
-                return NULL;
+                return nullptr;
             }
         case kCGEventTapDisabledByUserInput:
             {
-                return NULL;
+                return nullptr;
             }
         default:
             break;
     }
 
 
-    if (!tapdata->widget) {
+    if (tapdata->rc.isEmpty()) {
         return event;
     }
-    // get nswindow from qt widget
-    nsview = (NSView *)tapdata->widget->window()->winId();
-    if (!nsview) {
-        return event;
-    }
-    nswindow = [nsview window];
 
-    eventLocation = CGEventGetUnflippedLocation(event);
-    windowRect = [nswindow contentRectForFrameRect:[nswindow frame]];
-
-    windowRect.origin.x += 100;
-    windowRect.origin.y += 30;
-    windowRect.size.width -= 180;
-    windowRect.size.height -= 60;
-
-    newWindowRect = NSMakeRect(windowRect.origin.x, windowRect.origin.y,
+    NSRect windowRect = NSMakeRect(tapdata->rc.left(), tapdata->rc.top(),
+                                   tapdata->rc.width(), tapdata->rc.height());
+    NSRect newWindowRect = NSMakeRect(windowRect.origin.x, windowRect.origin.y,
                             windowRect.size.width - 10, windowRect.size.height - 10);
+    CGPoint eventLocation = CGEventGetUnflippedLocation(event);
     //qDebug() << newWindowRect.origin.x << newWindowRect.origin.y << newWindowRect.size.width << newWindowRect.size.height;
 
     if (!NSMouseInRect(NSPointFromCGPoint(eventLocation), newWindowRect, NO)) {
@@ -171,11 +152,11 @@ void CocoaMouseTap::quitMouseEventTap()
     }
 }
 
-void CocoaMouseTap::enableMouseEventTap(QWidget* widget, bool enabled)
+void CocoaMouseTap::enableMouseEventTap(QRect rc, bool enabled)
 {
     if (m_tapData && m_tapData->tap)
     {
-        enabled ? m_tapData->widget = widget : m_tapData->widget = Q_NULLPTR;
+        enabled ? m_tapData->rc = rc : m_tapData->rc = QRect();
         CGEventTapEnable(m_tapData->tap, enabled);
     }
 }
diff --git a/QtScrcpy/util/mousetap/mousetap.h b/QtScrcpy/util/mousetap/mousetap.h
index eab1389..ce1e323 100644
--- a/QtScrcpy/util/mousetap/mousetap.h
+++ b/QtScrcpy/util/mousetap/mousetap.h
@@ -1,12 +1,14 @@
 #ifndef MOUSETAP_H
 #define MOUSETAP_H
+#include <QRect>
+
 class QWidget;
 class MouseTap {
 public:
     static MouseTap* getInstance();
     virtual void initMouseEventTap() = 0;
     virtual void quitMouseEventTap() = 0;
-    virtual void enableMouseEventTap(QWidget* widget, bool enabled) = 0;
+    virtual void enableMouseEventTap(QRect rc, bool enabled) = 0;
 
 private:
     static MouseTap *s_instance;
diff --git a/QtScrcpy/util/mousetap/winmousetap.cpp b/QtScrcpy/util/mousetap/winmousetap.cpp
index 7303998..ecbf369 100644
--- a/QtScrcpy/util/mousetap/winmousetap.cpp
+++ b/QtScrcpy/util/mousetap/winmousetap.cpp
@@ -24,17 +24,12 @@ void WinMouseTap::quitMouseEventTap()
 
 }
 
-void WinMouseTap::enableMouseEventTap(QWidget *widget, bool enabled)
+void WinMouseTap::enableMouseEventTap(QRect rc, bool enabled)
 {
-    if (!widget) {
+    if (enabled && rc.isEmpty()) {
         return;
     }
     if(enabled) {
-        QRect rc(widget->parentWidget()->mapToGlobal(widget->pos())
-                 , widget->size());
-        // high dpi support
-        rc.setTopLeft(rc.topLeft() * widget->devicePixelRatio());
-        rc.setBottomRight(rc.bottomRight() * widget->devicePixelRatio());
         RECT mainRect;
         mainRect.left = (LONG)rc.left();
         mainRect.right = (LONG)rc.right();
diff --git a/QtScrcpy/util/mousetap/winmousetap.h b/QtScrcpy/util/mousetap/winmousetap.h
index 9b23f68..a5d4de1 100644
--- a/QtScrcpy/util/mousetap/winmousetap.h
+++ b/QtScrcpy/util/mousetap/winmousetap.h
@@ -11,7 +11,7 @@ public:
 
     void initMouseEventTap() override;
     void quitMouseEventTap() override;
-    void enableMouseEventTap(QWidget* widget, bool enabled) override;
+    void enableMouseEventTap(QRect rc, bool enabled) override;
 };
 
 #endif // WINMOUSETAP_H