fix: some clazy checks

app/framelesswindow.cpp

@@ -21,3 +21,90 @@ void FramelessWindow::setCentralWidget(QWidget *widget)
     m_centralLayout->addWidget(widget);
     m_centralWidget = widget;
 }
+
+bool FramelessWindow::nativeEvent(const QByteArray &eventType, void *message, long *result)
+{
+#ifdef _WIN32
+    // https://stackoverflow.com/questions/43505580/qt-windows-resizable-frameless-window
+    // Too lazy to do this now.. just stackoverflow it and did a copy and paste..
+    Q_UNUSED(eventType)
+    MSG* msg = static_cast<MSG*>(message);
+
+    if (msg->message == WM_NCHITTEST) {
+        if (isMaximized()) {
+            return false;
+        }
+
+        *result = 0;
+        const LONG borderWidth = 8;
+        RECT winrect;
+        GetWindowRect(reinterpret_cast<HWND>(winId()), &winrect);
+
+        // must be short to correctly work with multiple monitors (negative coordinates)
+        short x = msg->lParam & 0x0000FFFF;
+        short y = (msg->lParam & 0xFFFF0000) >> 16;
+
+        bool resizeWidth = minimumWidth() != maximumWidth();
+        bool resizeHeight = minimumHeight() != maximumHeight();
+        if (resizeWidth) {
+            //left border
+            if (x >= winrect.left && x < winrect.left + borderWidth) {
+                *result = HTLEFT;
+            }
+            //right border
+            if (x < winrect.right && x >= winrect.right - borderWidth) {
+                *result = HTRIGHT;
+            }
+        }
+        if (resizeHeight) {
+            //bottom border
+            if (y < winrect.bottom && y >= winrect.bottom - borderWidth) {
+                *result = HTBOTTOM;
+            }
+            //top border
+            if (y >= winrect.top && y < winrect.top + borderWidth) {
+                *result = HTTOP;
+            }
+        }
+        if (resizeWidth && resizeHeight) {
+            //bottom left corner
+            if (x >= winrect.left && x < winrect.left + borderWidth &&
+                    y < winrect.bottom && y >= winrect.bottom - borderWidth)
+            {
+                *result = HTBOTTOMLEFT;
+            }
+            //bottom right corner
+            if (x < winrect.right && x >= winrect.right - borderWidth &&
+                    y < winrect.bottom && y >= winrect.bottom - borderWidth)
+            {
+                *result = HTBOTTOMRIGHT;
+            }
+            //top left corner
+            if (x >= winrect.left && x < winrect.left + borderWidth &&
+                    y >= winrect.top && y < winrect.top + borderWidth)
+            {
+                *result = HTTOPLEFT;
+            }
+            //top right corner
+            if (x < winrect.right && x >= winrect.right - borderWidth &&
+                    y >= winrect.top && y < winrect.top + borderWidth)
+            {
+                *result = HTTOPRIGHT;
+            }
+        }
+
+        if (*result != 0)
+            return true;
+
+        QWidget *action = QApplication::widgetAt(QCursor::pos());
+        if (action == this) {
+            *result = HTCAPTION;
+            return true;
+        }
+    }
+
+    return false;
+#else
+    return QWidget::nativeEvent(eventType, message, result);
+#endif // _WIN32
+}