check vc redist in runtime

CMakeLists.txt

@@ -209,6 +209,8 @@ set(PROJECT_SOURCES
         include/stats/connections/connectionLister.hpp
         src/stats/connectionLister/connectionLister.cpp
         src/configs/proxy/Json2Bean.cpp
+        include/sys/windows/vcCheck.h
+        src/sys/windows/vcCheck.cpp
 )
 
 # Qt exe

include/sys/windows/vcCheck.h

@@ -0,0 +1,3 @@
+#pragma once
+
+bool checkVCRedist();

src/main.cpp

@@ -12,6 +12,7 @@
 #include <3rdparty/WinCommander.hpp>
 
 #include "include/global/NekoGui.hpp"
+#include "include/sys/windows/vcCheck.h"
 
 #include "include/ui/mainwindow_interface.h"
 
@@ -68,6 +69,14 @@ int main(int argc, char* argv[]) {
     QApplication::setQuitOnLastWindowClosed(false);
     QApplication a(argc, argv);
 
+#ifdef Q_OS_WIN
+    if (!checkVCRedist())
+    {
+        QMessageBox::critical(nullptr, "Cannot run Nekoray", "You need to install VC 2022 Redistributable, Download it from: https://aka.ms/vs/17/release/vc_redist.x64.exe");
+        return 1;
+    }
+#endif
+
     // Clean
     QDir::setCurrent(QApplication::applicationDirPath());
     if (QFile::exists("updater.old")) {
@@ -162,7 +171,7 @@ int main(int argc, char* argv[]) {
         dir_success &= dir.mkdir(RULE_SETS_DIR);
     }
     if (!dir_success) {
-        QMessageBox::warning(nullptr, "Error", "No permission to write " + dir.absolutePath());
+        QMessageBox::critical(nullptr, "Error", "No permission to write " + dir.absolutePath());
         return 1;
     }
 

src/sys/windows/MiniDump.cpp

@@ -55,7 +55,7 @@ LONG __stdcall CreateCrashHandler(EXCEPTION_POINTERS *pException) {
                 dumpText = "";
             }
             // 创建消息提示
-            QMessageBox::warning(NULL, "Application crashed",
+            QMessageBox::critical(NULL, "Application crashed",
                                  QString("ErrorCode: %1 ErrorAddr:%2 ErrorFlag: %3 ErrorPara: %4\nVersion: %5\nDump file at %6")
                                      .arg(errCode)
                                      .arg(errAddr)

src/sys/windows/vcCheck.cpp

@@ -0,0 +1,10 @@
+#include <include/sys/windows/vcCheck.h>
+
+#include <QSettings>
+
+bool checkVCRedist()
+{
+    QSettings settings("HKEY_LOCAL_MACHINE\\SOFTWARE\\Wow6432Node\\Microsoft\\VisualStudio\\14.0\\VC\\Runtimes\\x64", QSettings::NativeFormat);
+
+    return (settings.value("Installed").toInt() == 1);
+}