Initial commit of Command & Conquer Renegade source code.

Code/Tools/W3DShellExt/shellext.cpp

@@ -0,0 +1,209 @@
+/*
+**	Command & Conquer Renegade(tm)
+**	Copyright 2025 Electronic Arts Inc.
+**
+**	This program is free software: you can redistribute it and/or modify
+**	it under the terms of the GNU General Public License as published by
+**	the Free Software Foundation, either version 3 of the License, or
+**	(at your option) any later version.
+**
+**	This program is distributed in the hope that it will be useful,
+**	but WITHOUT ANY WARRANTY; without even the implied warranty of
+**	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+**	GNU General Public License for more details.
+**
+**	You should have received a copy of the GNU General Public License
+**	along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "stdAfx.h"
+#include "priv.h"
+#include "Chunkio.h"
+#include "io.h"
+#include "wdump.h"
+#include "WdumpDoc.h"
+//#include "w3d2dat.h"			/// LFeenanEA: Header file missing, perhaps this tool is outdated?
+//
+// Initialize GUIDs (should be done only and at-least once per DLL/EXE)
+//
+#pragma data_seg(".text")
+#define INITGUID
+#include <initguid.h>
+#include <shlguid.h>
+#include "shellext.h"
+
+
+#pragma data_seg()
+// Global variables
+//
+UINT      g_DllRefCount = 0;    // Reference count of this DLL.
+HINSTANCE g_DllInstance = NULL;	// Handle to this DLL itself.
+
+//===============================================================
+extern "C" int APIENTRY
+	DllMain(HINSTANCE hInstance, DWORD dwReason, LPVOID lpReserved){
+	if (dwReason == DLL_PROCESS_ATTACH){
+		g_DllInstance = hInstance;
+	}else 
+	if (dwReason == DLL_PROCESS_DETACH){
+		ODS3("Detaching Process");
+	}
+	return 1;   // ok
+}
+
+//---------------------------------------------------------------------------
+// DllCanUnloadNow
+//---------------------------------------------------------------------------
+
+STDAPI DllCanUnloadNow(void)
+{
+    return (g_DllRefCount == 0 ? S_OK : S_FALSE);
+}
+
+STDAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID *ppvOut)
+{
+    *ppvOut = NULL;
+    if (IsEqualIID(rclsid, CLSID_ShellExtension)) {
+     CShellExtClassFactory* pcf = new CShellExtClassFactory;
+     return pcf->QueryInterface(riid, ppvOut);
+    }
+    return CLASS_E_CLASSNOTAVAILABLE;
+}
+
+//======================================================================================
+CShellExtClassFactory::CShellExtClassFactory()
+{
+    m_cRef = 0L;
+    g_DllRefCount++;	
+}
+																
+//======================================================================================
+CShellExtClassFactory::~CShellExtClassFactory(){
+    g_DllRefCount--;
+}
+
+//======================================================================================
+STDMETHODIMP CShellExtClassFactory::QueryInterface(REFIID riid, LPVOID FAR *ppv){
+    *ppv = NULL;
+    // Any interface on this object is the object pointer
+
+    if (IsEqualIID(riid, IID_IUnknown) || IsEqualIID(riid, IID_IClassFactory)){
+        *ppv = (LPCLASSFACTORY)this;
+        AddRef();
+        return NOERROR;
+    }
+    return E_NOINTERFACE;
+}	
+//======================================================================================
+STDMETHODIMP_(ULONG) CShellExtClassFactory::AddRef()
+{
+    return ++m_cRef;
+}
+
+STDMETHODIMP_(ULONG) CShellExtClassFactory::Release()
+{
+    if (--m_cRef)
+        return m_cRef;
+    delete this;
+    return 0L;
+}
+
+STDMETHODIMP CShellExtClassFactory::CreateInstance(LPUNKNOWN pUnkOuter,REFIID riid,LPVOID *ppvObj){
+    *ppvObj = NULL;
+    // Shell extensions typically don't support aggregation (inheritance)
+    if (pUnkOuter)
+    	return CLASS_E_NOAGGREGATION;
+    // Create the main shell extension object.  The shell will then call
+    // QueryInterface with IID_IShellExtInit--this is how shell extensions are
+    // initialized.
+
+    LPCSHELLEXT pShellExt = new CShellExt();  //Create the CShellExt object
+    if (NULL == pShellExt)
+    	return E_OUTOFMEMORY;
+    return pShellExt->QueryInterface(riid, ppvObj);
+}
+
+
+STDMETHODIMP CShellExtClassFactory::LockServer(BOOL fLock)
+{
+    return NOERROR;
+}
+
+// *********************** CShellExt *************************
+CShellExt::CShellExt(): m_FileInMemory(false),
+						m_NumAdded(0),
+						m_FoundMeshes(0){
+    m_cRef = 0L;
+    m_pDataObj = NULL;
+    g_DllRefCount++;
+}
+
+CShellExt::~CShellExt()
+{
+    if (m_pDataObj)
+        m_pDataObj->Release();
+
+    g_DllRefCount--;
+}
+
+STDMETHODIMP CShellExt::QueryInterface(REFIID riid, LPVOID FAR *ppv)
+{
+    *ppv = NULL;
+    if (IsEqualIID(riid, IID_IShellExtInit) || IsEqualIID(riid, IID_IUnknown)) {
+    	*ppv = (LPSHELLEXTINIT)this;
+    }else {
+		 if (IsEqualIID(riid, IID_IContextMenu)) {
+	        *ppv = (LPCONTEXTMENU)this;
+		 }else{ 
+			 if (IsEqualIID(riid, IID_IExtractIcon)){
+				*ppv = (LPEXTRACTICON)this;
+			 }else {
+				 if (IsEqualIID(riid, IID_IPersistFile)){
+					*ppv = (LPPERSISTFILE)this;
+				 }else {
+					 if (IsEqualIID(riid, IID_IShellPropSheetExt)){
+							*ppv = (LPSHELLPROPSHEETEXT)this;
+					 }else {
+						 if (IsEqualIID(riid, IID_IShellCopyHook)){
+								*ppv = (LPCOPYHOOK)this;
+						 }
+					 }
+				 }
+			 }
+		 }
+	 }
+    if (*ppv){
+        AddRef();
+        return NOERROR;
+    }
+	return E_NOINTERFACE;
+}
+
+STDMETHODIMP_(ULONG) CShellExt::AddRef()
+{
+    return ++m_cRef;
+}
+
+STDMETHODIMP_(ULONG) CShellExt::Release()
+{
+	if (--m_cRef){
+       return m_cRef;
+	}
+    delete this;
+    return 0L;
+}
+void CShellExt::Read_SelectedFile(){
+	m_WdumpDocument.Read_File(m_SelectedFile);
+	m_FileInMemory = true;
+}
+bool CShellExt::NotAdded(char* name){
+	CString str = name;
+	for(int pos(0); pos < m_NumAdded; pos ++){
+		if(str == m_Textures[pos]){
+			return false;
+		}
+	}
+	m_Textures[m_NumAdded ++ ] = str;
+	return true;
+}
+/////////////////////////////////////////////////////////////