File deepin-kwin-crash.patch of Package deepin-kwin

diff --git a/plugins/platforms/lib/kwinutils.cpp b/plugins/platforms/lib/kwinutils.cpp
index 4f2f7c58a..d022392ea 100644
--- a/plugins/platforms/lib/kwinutils.cpp
+++ b/plugins/platforms/lib/kwinutils.cpp
@@ -148,6 +148,12 @@ public:
     static Cursor *s_self;
 };
 
+class Cursors : public QObject
+{
+public:
+    static Cursors *s_self;
+};
+
 class AbstractClient : public QObject {};
 class Options {
 public:
@@ -606,7 +612,21 @@ QObject *KWinUtils::tabBox()
 
 QObject *KWinUtils::cursor()
 {
+#if defined(KWIN_VERSION) && KWIN_VERSION <= KWIN_VERSION_CHECK(5, 18, 4, 0)
     return KWin::Cursor::s_self;
+#else
+    /*
+     * kwin:6abd23ed0220b14a4a05fa280869ba3c953565e3
+     * Make it possible to have a separate cursor for the tablet
+     * Summary:
+     * As is KWin only had 1 Cursor which was a singleton. This made it impossible for
+     * us to properly implement the tablet (as in drawing tablets) support and show where
+     * we're drawing.
+     * This patch makes it possible to have different Cursors in KWin, it makes all the
+     * current code still follow the mouse but the tablet can still render a cursor.
+     */
+    return KWin::Cursors::s_self;
+#endif
 }
 
 QObject *KWinUtils::virtualDesktop()