work save

RedPandaIDE/main.cpp

@@ -38,6 +38,8 @@ bool WindowLogoutEventFilter::nativeEventFilter(const QByteArray & /*eventType*/
             }
             return true;
         }
+    } else if (pMsg->message == WM_DPICHANGED) {
+        qDebug()<<"app dpi changed!";
     }
     return false;
 }
@@ -77,6 +79,7 @@ QString getSettingFilename(const QString& filepath = QString()) {
 
 int main(int argc, char *argv[])
 {
+    //QApplication::setAttribute(Qt::AA_EnableHighDpiScaling);
     QApplication app(argc, argv);
 
     //Translation must be loaded first

RedPandaIDE/mainwindow.h

@@ -653,6 +653,7 @@ protected:
     void closeEvent(QCloseEvent *event) override;
     void showEvent(QShowEvent* event) override;
     void hideEvent(QHideEvent *event) override;
+
 };
 
 extern MainWindow* pMainWindow;

RedPandaIDE/qsynedit/SynEdit.cpp

@@ -6264,6 +6264,18 @@ void SynEdit::dragLeaveEvent(QDragLeaveEvent *)
     //    showCaret();
 }
 
+bool SynEdit::nativeEvent(const QByteArray &eventType, void *message, long *result)
+{
+#ifdef Q_OS_WIN
+    MSG* msg = (MSG*)message;
+    if (msg && msg->message == WM_DPICHANGED) {
+        qDebug()<<"dpi changed!";
+        synFontChanged();
+    }
+#endif
+    return QAbstractScrollArea::nativeEvent(eventType,message,result);
+}
+
 int SynEdit::maxScrollHeight() const
 {
     if (mOptions.testFlag(eoScrollPastEof))

RedPandaIDE/qsynedit/SynEdit.h

@@ -737,6 +737,10 @@ void dragEnterEvent(QDragEnterEvent *event) override;
 void dropEvent(QDropEvent *event) override;
 void dragMoveEvent(QDragMoveEvent *event) override;
 void dragLeaveEvent(QDragLeaveEvent *event) override;
+
+// QWidget interface
+protected:
+bool nativeEvent(const QByteArray &eventType, void *message, long *result) override;
 };
 
 #endif // SYNEDIT_H