1 files changed, 80 insertions, 0 deletions
diff --git a/installer/installer.cpp b/installer/installer.cpp
new file mode 100644
index 0000000..ac426af
--- /dev/null
+++ b/installer/installer.cpp
@@ -0,0 +1,80 @@
+#include <iostream>
+
+#include <utility-install.hpp>
+
+void add_service(const fs::path& target) {
+    SC_HANDLE schSCManager = OpenSCManager(
+        NULL,                    // local computer
+        NULL,                    // ServicesActive database 
+        SC_MANAGER_ALL_ACCESS    // full access rights 
+    );
+
+    if (schSCManager == NULL) throw std::runtime_error("OpenSCManager failed");
+
+    SC_HANDLE schService = CreateService(
+        schSCManager,              // SCM database 
+        DRIVER_NAME.c_str(),       // name of service 
+        DRIVER_NAME.c_str(),       // service name to display 
+        SERVICE_ALL_ACCESS,        // desired access 
+        SERVICE_KERNEL_DRIVER,     // service type 
+        SERVICE_DEMAND_START,      // start type 
+        SERVICE_ERROR_NORMAL,      // error control type 
+        target.c_str(),            // path to service's binary 
+        NULL,                      // no load ordering group 
+        NULL,                      // no tag identifier 
+        NULL,                      // no dependencies 
+        NULL,                      // LocalSystem account 
+        NULL                       // no password 
+    );
+
+    if (schService) {
+        CloseServiceHandle(schService);
+        CloseServiceHandle(schSCManager);
+        return;
+    }
+
+    if (auto err = GetLastError(); err != ERROR_SERVICE_EXISTS) {
+        CloseServiceHandle(schSCManager);
+        throw std::runtime_error("CreateService failed");
+    }
+}
+
+int main() {
+    try {
+        fs::path source = fs::path(L"driver") / DRIVER_FILE_NAME;
+
+        if (!fs::exists(source)) {
+            throw std::runtime_error(source.generic_string() + " does not exist");
+        }
+
+        fs::path target = get_target_path();
+
+        add_service(target);
+
+        fs::path tmp = make_temp_path(target);
+
+        // schedule tmp to be deleted if rename target -> tmp is successful
+        if (MoveFileExW(target.c_str(), tmp.c_str(), MOVEFILE_REPLACE_EXISTING)) {
+            MoveFileExW(tmp.c_str(), NULL, MOVEFILE_DELAY_UNTIL_REBOOT);
+        }
+
+        fs::copy_file(source, target, fs::copy_options::overwrite_existing);
+
+        modify_upper_filters([](std::vector<std::wstring>& filters) {
+            auto driver_pos = std::find(filters.begin(), filters.end(), DRIVER_NAME);
+
+            if (driver_pos != filters.end()) return;
+
+            auto mouclass_pos = std::find(filters.begin(), filters.end(), L"mouclass");
+            filters.insert(mouclass_pos, DRIVER_NAME);
+        });
+
+        std::cout << "Install complete, change will take effect after restart.\n";
+    }
+    catch (std::exception e) {
+        std::cerr << "Error: " << e.what() << '\n';
+    }
+
+    std::cout << "Press any key to close this window . . .\n";
+    _getwch();
+}