From 2c73bb570b16ed862a3e28e263198273d4591074 Mon Sep 17 00:00:00 2001
From: George Hazan <george.hazan@gmail.com>
Date: Fri, 30 Aug 2013 18:38:04 +0000
Subject: COM-related code rearranged

git-svn-id: http://svn.miranda-ng.org/main/trunk@5889 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c
---
 plugins/ShellExt/src/main.cpp | 41 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 41 insertions(+)

(limited to 'plugins/ShellExt/src/main.cpp')

diff --git a/plugins/ShellExt/src/main.cpp b/plugins/ShellExt/src/main.cpp
index 33d1ed0b83..e7a80c94a1 100644
--- a/plugins/ShellExt/src/main.cpp
+++ b/plugins/ShellExt/src/main.cpp
@@ -1,4 +1,5 @@
 #include "stdafx.h"
+#include "shlcom.h"
 
 HINSTANCE hInst;
 int hLangpack;
@@ -27,6 +28,9 @@ BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
 
 		hInst = hinstDLL;
 		DisableThreadLibraryCalls(hinstDLL);
+
+		extern bool VistaOrLater;
+		VistaOrLater = GetProcAddress( GetModuleHandleA("kernel32.dll"), "GetProductInfo") != NULL;
 	}
 
 	return TRUE;
@@ -37,6 +41,43 @@ extern "C" __declspec(dllexport) PLUGININFOEX* MirandaPluginInfoEx(DWORD miranda
 	return &pluginInfoEx;
 }
 
+/////////////////////////////////////////////////////////////////////////////////////////
+// exported functions
+
+const IID CLSID_ISHLCOM = { 0x72013A26, 0xA94C, 0x11d6, {0x85, 0x40, 0xA5, 0xE6, 0x29, 0x32, 0x71, 0x1D }};
+
+STDAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID* ppv)
+{
+	if (rclsid == CLSID_ISHLCOM) {
+		TClassFactoryRec *p = new TClassFactoryRec();
+		HRESULT hr = p->QueryInterface(riid, ppv);
+		if ( FAILED(hr)) {
+			delete p;
+			return hr;
+		}
+		logA("DllGetClassObject succeeded\n");
+		return S_OK;
+	}
+
+	#ifdef LOG_ENABLED
+		RPC_CSTR szGuid;
+		UuidToStringA(&riid, &szGuid);
+		logA("DllGetClassObject {%08x-%04x-%04x-%08x%08x} failed\n", szGuid);
+		RpcStringFreeA(&szGuid);
+	#endif
+
+	*ppv = NULL;
+	return CLASS_E_CLASSNOTAVAILABLE;
+}
+
+STDAPI DllCanUnloadNow()
+{
+	logA("DllCanUnloadNow: %d %d\n", DllFactoryCount, DllObjectCount);
+	if (DllFactoryCount == 0 && DllObjectCount == 0)
+		return S_OK;
+	return S_FALSE;
+}
+
 /////////////////////////////////////////////////////////////////////////////////////////
 
 struct HRegKey
-- 
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