Fix: The screen size show error.

deepin-devicemanager/assets/org.deepin.devicemanager.json

@@ -54,6 +54,18 @@
             "description": "此配置项默认为空。如果specialComType==8,程序则启用此项配置。",
             "permissions": "readwrite",
             "visibility": "private"
-          }
-  }
+          },
+          "showScreenSize": {
+            "value": true,
+            "serial": 0,
+            "flags": [
+                "global"
+            ],
+            "name": "Is show screen size",
+            "name[zh_CN]": "是否显示屏幕尺寸",
+            "description": "是否显示屏幕尺寸，默认为true",
+            "permissions": "readwrite",
+            "visibility": "private"
+        }
+    }
 }

deepin-devicemanager/src/DeviceManager/DeviceMonitor.cpp

@@ -1,24 +1,26 @@
-// SPDX-FileCopyrightText: 2022 UnionTech Software Technology Co., Ltd.
+// SPDX-FileCopyrightText: 2022 - 2026 UnionTech Software Technology Co., Ltd.
 //
 // SPDX-License-Identifier: GPL-3.0-or-later
 
 // 项目自身文件
 #include "DeviceMonitor.h"
 #include "EDIDParser.h"
 #include "commonfunction.h"
 
 #include <DApplication>
+#include <DConfig>
 
 // Qt库文件
 #include <QLoggingCategory>
 #include <QDate>
 #include <QSize>
 
 // 其它头文件
 #include <math.h>
 #include <QProcess>
 
 DWIDGET_USE_NAMESPACE
+DCORE_USE_NAMESPACE
 
 DeviceMonitor::DeviceMonitor()
     : DeviceBaseInfo()
@@ -349,7 +351,15 @@
         }
     }
     addOtherDeviceInfo(("Primary Monitor"), m_MainScreen);
-    addOtherDeviceInfo(("Size"), m_ScreenSize);
+    bool showScreenSize { true };
+#ifdef DTKCORE_CLASS_DConfigFile
+    DConfig *dconfig = DConfig::create("org.deepin.devicemanager","org.deepin.devicemanager");
+    if(dconfig && dconfig->isValid() && dconfig->keyList().contains("showScreenSize")){
+        showScreenSize = dconfig->value("showScreenSize").toBool();
+    }
+#endif
+    if (showScreenSize)
+        addOtherDeviceInfo(("Size"), m_ScreenSize);
     addOtherDeviceInfo(("Serial Number"), m_SerialNumber);
 //    addOtherDeviceInfo(("Product Date"), m_ProductionWeek);
     mapInfoToList();