From 0e0689ad6435453494f67c828f558ed6be29a3fd Mon Sep 17 00:00:00 2001
From: "royqh1979@gmail.com" <Roy>
Date: Mon, 13 Dec 2021 12:09:37 +0800
Subject: [PATCH] work save

---
 RedPandaIDE/main.cpp             |  3 +++
 RedPandaIDE/mainwindow.h         |  1 +
 RedPandaIDE/qsynedit/SynEdit.cpp | 14 +++++++++++++-
 RedPandaIDE/qsynedit/SynEdit.h   |  4 ++++
 4 files changed, 21 insertions(+), 1 deletion(-)

diff --git a/RedPandaIDE/main.cpp b/RedPandaIDE/main.cpp
index 64d8fd45..6a2abee6 100644
--- a/RedPandaIDE/main.cpp
+++ b/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
diff --git a/RedPandaIDE/mainwindow.h b/RedPandaIDE/mainwindow.h
index 9997d355..f1b706b2 100644
--- a/RedPandaIDE/mainwindow.h
+++ b/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;
diff --git a/RedPandaIDE/qsynedit/SynEdit.cpp b/RedPandaIDE/qsynedit/SynEdit.cpp
index 180be67c..94a22705 100644
--- a/RedPandaIDE/qsynedit/SynEdit.cpp
+++ b/RedPandaIDE/qsynedit/SynEdit.cpp
@@ -6261,7 +6261,19 @@ void SynEdit::dragLeaveEvent(QDragLeaveEvent *)
 //    setCaretXY(mDragCaretSave);
 //    setBlockBegin(mDragSelBeginSave);
 //    setBlockEnd(mDragSelEndSave);
-//    showCaret();
+    //    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
diff --git a/RedPandaIDE/qsynedit/SynEdit.h b/RedPandaIDE/qsynedit/SynEdit.h
index da0571d0..7dcf8a74 100644
--- a/RedPandaIDE/qsynedit/SynEdit.h
+++ b/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