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https://github.com/electronicarts/CnC_Generals_Zero_Hour.git
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Initial commit of Command & Conquer Generals and Command & Conquer Generals Zero Hour source code.
This commit is contained in:
LFeenanEA
218
GeneralsMD/Code/Tools/wolSetup/wolInit.cpp
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218
GeneralsMD/Code/Tools/wolSetup/wolInit.cpp
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/*
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** Command & Conquer Generals Zero Hour(tm)
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** Copyright 2025 Electronic Arts Inc.
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**
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** This program is free software: you can redistribute it and/or modify
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** it under the terms of the GNU General Public License as published by
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** the Free Software Foundation, either version 3 of the License, or
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** (at your option) any later version.
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**
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** This program is distributed in the hope that it will be useful,
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** but WITHOUT ANY WARRANTY; without even the implied warranty of
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** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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** GNU General Public License for more details.
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**
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** You should have received a copy of the GNU General Public License
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** along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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// FILE: WOLinit.cpp //////////////////////////////////////////////////////
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// Westwood Online DLL/COM/ initialization/teardown
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// Author: Matthew D. Campbell, December 2001
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#ifndef WIN32_LEAN_AND_MEAN
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#define WIN32_LEAN_AND_MEAN
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#endif
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#include <snmp.h>
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#include <winreg.h>
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#include <atlbase.h>
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extern CComModule _Module; // Required for COM - must be between atlbase.h and atlcom.h. Funky, no?
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#include <atlcom.h>
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#include <stdio.h>
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#include <stdarg.h>
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#include "wolSetup.h"
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#include "wolapi/wolapi.h"
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unsigned long g_wolapiRegistryVersion = 0;
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unsigned long g_wolapiRealVersion = 0;
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bool g_wolapiInstalled = false;
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char g_wolapiRegFilename[MAX_PATH];
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char g_wolapiRealFilename[MAX_PATH];
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char g_generalsFilename[MAX_PATH];
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char g_generalsSerial[1024];
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#define GENERALS_REG_KEY_TOP "HKEY_LOCAL_MACHINE" ///< Registry base
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#define GENERALS_REG_KEY_PATH "SOFTWARE\\Westwood\\Generals" ///< Generals registry key
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#define GENERALS_REG_KEY_BOTTOM GENERALS_REG_KEY_PATH "\\" ///< Generals registry key with trailing backslashes
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#define GENERALS_REG_KEY_VERSION "Version" ///< Version registry key
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#define GENERALS_REG_KEY_SKU "SKU" ///< SKU registry key
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#define GENERALS_REG_KEY_NAME "Name" ///< Product name registry key
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#define GENERALS_REG_KEY_INSTALLPATH "InstallPath" ///< Install path registry key
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#define GENERALS_REG_KEY_SERIAL "Serial" ///< Serial # registry key
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#define GENERALS_REG_KEY GENERALS_REG_KEY_TOP "\\" GENERALS_REG_KEY_BOTTOM ///< Full Generals registry path
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#define WOLAPI_REG_KEY_TOP "HKEY_LOCAL_MACHINE" ///< Registry base
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#define WOLAPI_REG_KEY_PATH "SOFTWARE\\Westwood\\WOLAPI" ///< WOLAPI registry key
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#define WOLAPI_REG_KEY_BOTTOM WOLAPI_REG_KEY_PATH "\\" ///< WOLAPI registry key with trailing backslashes
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#define WOLAPI_REG_KEY_VERSION "Version" ///< Version registry key
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#define WOLAPI_REG_KEY_INSTALLPATH "InstallPath" ///< Install path registry key
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#define WOLAPI_REG_KEY WOLAPI_REG_KEY_TOP "\\" WOLAPI_REG_KEY_BOTTOM ///< Full WOLAPI registry path
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#define DLL_REG_KEY_TOP "HKEY_CLASSES_ROOT" ///< Registry base
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#define DLL_REG_KEY_PATH "CLSID\\{18FD6763-F5EA-4fa5-B2A9-668554152FAE}\\InprocServer32" ///< WOLAPI registry key
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#define DLL_REG_KEY_BOTTOM DLL_REG_KEY_PATH "\\" ///< WOLAPI registry key with trailing backslashes
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#define DLL_REG_KEY_LOCATION "" ///< Version registry key
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void getPathsFromRegistry( void )
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{
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HKEY handle;
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unsigned long type;
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unsigned long size;
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int returnValue;
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size = sizeof(g_generalsFilename);
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strcpy(g_generalsFilename, "No install path in registry");
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if (RegOpenKeyEx( HKEY_LOCAL_MACHINE, GENERALS_REG_KEY_PATH, 0, KEY_ALL_ACCESS, &handle ) == ERROR_SUCCESS) {
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returnValue = RegQueryValueEx(handle, GENERALS_REG_KEY_INSTALLPATH, NULL, &type, (unsigned char *) &g_generalsFilename, &size);
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if (returnValue != ERROR_SUCCESS)
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{
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strcpy(g_generalsFilename, "No install path in registry");
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}
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RegCloseKey( handle );
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}
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size = sizeof(g_generalsSerial);
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strcpy(g_generalsSerial, "0");
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if (RegOpenKeyEx( HKEY_LOCAL_MACHINE, GENERALS_REG_KEY_PATH, 0, KEY_ALL_ACCESS, &handle ) == ERROR_SUCCESS) {
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returnValue = RegQueryValueEx(handle, GENERALS_REG_KEY_SERIAL, NULL, &type, (unsigned char *) &g_generalsSerial, &size);
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if (returnValue != ERROR_SUCCESS)
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{
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strcpy(g_generalsSerial, "0");
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}
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RegCloseKey( handle );
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}
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size = sizeof(g_wolapiRegFilename);
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strcpy(g_wolapiRegFilename, "No install path in registry");
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g_wolapiInstalled = true;
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if (RegOpenKeyEx( HKEY_LOCAL_MACHINE, WOLAPI_REG_KEY_PATH, 0, KEY_ALL_ACCESS, &handle ) == ERROR_SUCCESS) {
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returnValue = RegQueryValueEx(handle, WOLAPI_REG_KEY_INSTALLPATH, NULL, &type, (unsigned char *) &g_wolapiRegFilename, &size);
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if (returnValue != ERROR_SUCCESS)
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{
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strcpy(g_wolapiRegFilename, "No install path in registry");
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g_wolapiInstalled = false;
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}
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RegCloseKey( handle );
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}
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size = sizeof(g_wolapiRealFilename);
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strcpy(g_wolapiRealFilename, "No wolapi.dll installed");
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if (RegOpenKeyEx( HKEY_CLASSES_ROOT, DLL_REG_KEY_PATH, 0, KEY_ALL_ACCESS, &handle ) == ERROR_SUCCESS) {
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returnValue = RegQueryValueEx(handle, DLL_REG_KEY_LOCATION, NULL, &type, (unsigned char *) &g_wolapiRealFilename, &size);
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if (returnValue != ERROR_SUCCESS)
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{
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strcpy(g_wolapiRealFilename, "No wolapi.dll installed");
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g_wolapiInstalled = false;
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}
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RegCloseKey( handle );
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}
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}
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void setupGenerals( const char *genPath, const char *genSerial )
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{
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HKEY handle;
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unsigned long type;
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unsigned long returnValue;
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int size;
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if (RegCreateKeyEx( HKEY_LOCAL_MACHINE, GENERALS_REG_KEY_PATH, 0, "REG_NONE", REG_OPTION_NON_VOLATILE, KEY_ALL_ACCESS, NULL, &handle, NULL ) == ERROR_SUCCESS) {
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type = REG_SZ;
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size = strlen(genPath)+1;
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returnValue = RegSetValueEx(handle, GENERALS_REG_KEY_INSTALLPATH, 0, type, (unsigned char *) genPath, size);
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size = strlen(genSerial)+1;
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returnValue = RegSetValueEx(handle, GENERALS_REG_KEY_SERIAL, 0, type, (unsigned char *) genSerial, size);
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size = strlen("Generals")+1;
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returnValue = RegSetValueEx(handle, GENERALS_REG_KEY_NAME, 0, type, (unsigned char *) "Generals", size);
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type = REG_DWORD;
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size = sizeof(DWORD);
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unsigned long value = 65536;
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returnValue = RegSetValueEx(handle, GENERALS_REG_KEY_VERSION, 0, type, (unsigned char *) &value, size);
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value = 12544;
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returnValue = RegSetValueEx(handle, GENERALS_REG_KEY_SKU, 0, type, (unsigned char *) &value, size);
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RegCloseKey( handle );
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}
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}
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/**
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* OLEInitializer class - Init and shutdown OLE & COM as a global
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* object. Scary, nasty stuff, COM. /me shivers.
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*/
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class OLEInitializer
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{
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public:
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OLEInitializer() { OleInitialize(NULL); }
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~OLEInitializer() { OleUninitialize(); }
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};
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OLEInitializer g_OLEInitializer;
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CComModule _Module;
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IChat *g_pChat = NULL;
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/**
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* checkInstalledWolapiVersion inits WOLAPI if possible and gets its version
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* number. It also saves off its install path from the registry.
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*/
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void checkInstalledWolapiVersion( void )
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{
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// Initialize this instance
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_Module.Init(NULL, g_hInst);
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// Create the WOLAPI instance
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CoCreateInstance(CLSID_Chat, NULL, CLSCTX_INPROC_SERVER, \
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IID_IChat, (void**)&g_pChat);
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if (g_pChat)
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{
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// Grab versions
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g_pChat->GetVersion(&g_wolapiRealVersion);
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// Release everything
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g_pChat->Release();
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g_wolapiInstalled = true;
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}
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_Module.Term();
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// Grab path info from registry
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getPathsFromRegistry();
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return;
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}
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