COM-related code rearranged

git-svn-id: http://svn.miranda-ng.org/main/trunk@5889 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c

8 files changed, 88 insertions, 1060 deletions

diff --git a/plugins/ShellExt/shellext_10.vcxproj b/plugins/ShellExt/shellext_10.vcxproj
index 45cfcfa71c..74339bf1ab 100644
--- a/plugins/ShellExt/shellext_10.vcxproj
+++ b/plugins/ShellExt/shellext_10.vcxproj
@@ -201,6 +201,8 @@
     <ClCompile Include="src\main.cpp" />

     <ClCompile Include="src\options.cpp" />

     <ClCompile Include="src\shlcom.cpp" />

+    <ClCompile Include="src\shlext.cpp" />

+    <ClCompile Include="src\shlfactory.cpp" />

     <ClCompile Include="src\shlicons.cpp" />

     <ClCompile Include="src\shlipc.cpp" />

     <ClCompile Include="src\stdafx.cpp">

diff --git a/plugins/ShellExt/shellext_10.vcxproj.filters b/plugins/ShellExt/shellext_10.vcxproj.filters
index 0e637ca837..e2d1e58a0c 100644
--- a/plugins/ShellExt/shellext_10.vcxproj.filters
+++ b/plugins/ShellExt/shellext_10.vcxproj.filters
@@ -61,5 +61,11 @@
     <ClCompile Include="src\utils.cpp">

       <Filter>Source Files</Filter>

     </ClCompile>

+    <ClCompile Include="src\shlfactory.cpp">

+      <Filter>Source Files</Filter>

+    </ClCompile>

+    <ClCompile Include="src\shlext.cpp">

+      <Filter>Source Files</Filter>

+    </ClCompile>

   </ItemGroup>

 </Project>
\ No newline at end of file
diff --git a/plugins/ShellExt/shellext_11.vcxproj b/plugins/ShellExt/shellext_11.vcxproj
index d32623c2d2..7251574c52 100644
--- a/plugins/ShellExt/shellext_11.vcxproj
+++ b/plugins/ShellExt/shellext_11.vcxproj
@@ -204,6 +204,8 @@
     <ClCompile Include="src\main.cpp" />

     <ClCompile Include="src\options.cpp" />

     <ClCompile Include="src\shlcom.cpp" />

+    <ClCompile Include="src\shlext.cpp" />

+    <ClCompile Include="src\shlfactory.cpp" />

     <ClCompile Include="src\shlicons.cpp" />

     <ClCompile Include="src\shlipc.cpp" />

     <ClCompile Include="src\stdafx.cpp">

diff --git a/plugins/ShellExt/shellext_11.vcxproj.filters b/plugins/ShellExt/shellext_11.vcxproj.filters
index 0e637ca837..e2d1e58a0c 100644
--- a/plugins/ShellExt/shellext_11.vcxproj.filters
+++ b/plugins/ShellExt/shellext_11.vcxproj.filters
@@ -61,5 +61,11 @@
     <ClCompile Include="src\utils.cpp">

       <Filter>Source Files</Filter>

     </ClCompile>

+    <ClCompile Include="src\shlfactory.cpp">

+      <Filter>Source Files</Filter>

+    </ClCompile>

+    <ClCompile Include="src\shlext.cpp">

+      <Filter>Source Files</Filter>

+    </ClCompile>

   </ItemGroup>

 </Project>
\ No newline at end of file
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;

@@ -38,6 +42,43 @@ extern "C" __declspec(dllexport) PLUGININFOEX* MirandaPluginInfoEx(DWORD miranda
 }

 

 /////////////////////////////////////////////////////////////////////////////////////////

+// 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

 {

diff --git a/plugins/ShellExt/src/shlcom.cpp b/plugins/ShellExt/src/shlcom.cpp
index 2b498f08e8..51d92832e0 100644
--- a/plugins/ShellExt/src/shlcom.cpp
+++ b/plugins/ShellExt/src/shlcom.cpp
@@ -4,22 +4,9 @@
 

 #pragma comment(lib, "rpcrt4.lib")

 

-static bool VistaOrLater;

+bool VistaOrLater;

 

-struct SHLCOM

-{

-	int FactoryCount, ObjectCount;

-

-	SHLCOM() {

-		FactoryCount = ObjectCount = 0;

-		VistaOrLater = GetProcAddress( GetModuleHandleA("kernel32.dll"), "GetProductInfo") != NULL;

-	}		

-};

-

-static SHLCOM dllobject;

-

-#define IPC_PACKET_SIZE (0x1000 * 32)

-#define IPC_PACKET_NAME "m.mi.miranda.ipc.server"

+int DllFactoryCount, DllObjectCount;

 

 struct TCMInvokeCommandInfo

 {

@@ -59,1024 +46,14 @@ int IsCOMRegistered()
 

 /////////////////////////////////////////////////////////////////////////////////////////

 

-static char* CreateProcessUID(int pid, char *buf, size_t bufLen)

+char* CreateProcessUID(int pid, char *buf, size_t bufLen)

 {

 	sprintf_s(buf, bufLen, "mim.shlext.%d$", pid);

 	return buf;

 }

 

-static char* CreateUID(char *buf, size_t bufLen)

-{

-	sprintf_s(buf, bufLen, "'mim.shlext.caller%d$%d", GetCurrentProcessId(), GetCurrentThreadId());

-	return buf;

-}

-

-/////////////////////////////////////////////////////////////////////////////////////////

-

-void FreeGroupTreeAndEmptyGroups(HMENU hParentMenu, TGroupNode *pp, TGroupNode *p)

-{

-	while (p != NULL) {

-		TGroupNode *q = p->Right;

-		if (p->Left != NULL)

-			FreeGroupTreeAndEmptyGroups(p->Left->hMenu, p, p->Left);

-

-		if (p->dwItems == 0) {

-			if (pp != NULL)

-				DeleteMenu(pp->hMenu, p->hMenuGroupID, MF_BYCOMMAND);

-			else

-				DeleteMenu(hParentMenu, p->hMenuGroupID, MF_BYCOMMAND);

-		}

-		else

-			// make sure this node's parent know's it exists

-			if (pp != NULL)

-				pp->dwItems++;

-

-		free(p);

-		p = q;

-	}

-}

-

-void DecideMenuItemInfo(TSlotIPC *pct, TGroupNode *pg, MENUITEMINFOA &mii, TEnumData *lParam)

-{

-	mii.wID = lParam->idCmdFirst;

-	lParam->idCmdFirst++;

-	// get the heap object

-	HANDLE hDllHeap = lParam->Self->hDllHeap;

-	TMenuDrawInfo *psd = (TMenuDrawInfo*)HeapAlloc(hDllHeap, 0, sizeof(TMenuDrawInfo));

-	if (pct != NULL) {

-		psd->cch = pct->cbStrSection - 1; // no null;

-		psd->szText = (char*)HeapAlloc(hDllHeap, 0, pct->cbStrSection);

-		lstrcpyA(psd->szText, (char*)pct + sizeof(TSlotIPC));

-		psd->hContact = pct->hContact;

-		psd->fTypes = dtContact;

-		// find the protocol icon array to use && which status

-		UINT c = lParam->Self->ProtoIconsCount;

-		TSlotProtoIcons *pp = lParam->Self->ProtoIcons;

-		psd->hStatusIcon = 0;

-		while (c > 0) {

-			c--;

-			if (pp[c].hProto == pct->hProto && pp[c].pid == lParam->pid) {

-				psd->hStatusIcon = pp[c].hIcons[pct->Status - ID_STATUS_OFFLINE];

-				psd->hStatusBitmap = pp[c].hBitmaps[pct->Status - ID_STATUS_OFFLINE];

-				break;

-			}

-		} // while

-		psd->pid = lParam->pid;

-	}

-	else if (pg != NULL) {

-		// store the given ID

-		pg->hMenuGroupID = mii.wID;

-		// steal the pointer from the group node it should be on the heap

-		psd->cch = pg->cchGroup;

-		psd->szText = pg->szGroup;

-		psd->fTypes = dtGroup;

-	} // if

-	psd->wID = mii.wID;

-	psd->szProfile = NULL;

-	// store

-	mii.dwItemData = UINT_PTR(psd);

-

-	if (lParam->bOwnerDrawSupported && lParam->bShouldOwnerDraw) {

-		mii.fType = MFT_OWNERDRAW;

-		mii.dwTypeData = (LPSTR)psd;

-	}

-	else {

-		// normal menu

-		mii.fType = MFT_STRING;

-		if (pct != NULL)

-			mii.dwTypeData = LPSTR(pct) + sizeof(TSlotIPC);

-		else

-			mii.dwTypeData = pg->szGroup;

-

-		// For Vista + let the system draw the theme && icons, pct = contact associated data

-		if (VistaOrLater && pct != NULL && psd != NULL) {

-			mii.fMask = MIIM_BITMAP | MIIM_FTYPE | MIIM_ID | MIIM_DATA | MIIM_STRING;

-			// BuildSkinIcons() built an array of bitmaps which we can use here

-			mii.hbmpItem = psd->hStatusBitmap;

-		}

-	} // if

-}

-

-// must be called after DecideMenuItemInfo()

-void BuildMRU(TSlotIPC *pct, MENUITEMINFOA &mii, TEnumData *lParam)

-{

-	if (pct->MRU > 0) {

-		lParam->Self->RecentCount++;

-		// lParam->Self == pointer to object data

-		InsertMenuItemA(lParam->Self->hRecentMenu, 0xFFFFFFFF, true, &mii);

-	}

-}

-

-void BuildContactTree(TGroupNode *group, TEnumData *lParam)

-{

-	// set up the menu item

-	MENUITEMINFOA mii = { sizeof(mii) };

-	mii.fMask = MIIM_ID | MIIM_TYPE | MIIM_DATA;

-

-	// go thru all the contacts

-	TSlotIPC *pct = lParam->ipch->ContactsBegin;

-	while (pct != NULL && pct->cbSize == sizeof(TSlotIPC) && pct->fType == REQUEST_CONTACTS) {

-		if (pct->hGroup != 0) {

-			// at the } of the slot header is the contact's display name

-			// && after a double NULL char there is the group string, which has the full path of the group

-			// this must be tokenised at '\' and we must walk the in memory group tree til we find our group

-			// this is faster than the old version since we only ever walk one or at most two levels of the tree

-			// per tokenised section, and it doesn't matter if two levels use the same group name (which is valid)

-			// as the tokens processed is equatable to depth of the tree

-

-			char *sz = strtok(LPSTR(UINT_PTR(pct) + sizeof(TSlotIPC) + UINT_PTR(pct->cbStrSection) + 1), "\\");

-			// restore the root

-			TGroupNode *pg = group;

-			unsigned Depth = 0;

-			while (sz != NULL) {

-				UINT Hash = murmur_hash(sz);

-				// find this node within

-				while (pg != NULL) {

-					// does this node have the right hash and the right depth?

-					if (Hash == pg->Hash && Depth == pg->Depth) 

-						break;

-					// each node may have a left pointer going to a sub tree

-					// the path syntax doesn't know if a group is a group at the same level

-					// or a nested one, which means the search node can be anywhere

-					TGroupNode *px = pg->Left;

-					if (px != NULL) {

-						// keep searching this level

-						while (px != NULL) {

-							if (Hash == px->Hash && Depth == px->Depth) {

-								// found the node we're looking for at the next level to pg, px is now pq for next time

-								pg = px;

-								goto grouploop;

-							}

-							px = px->Right;

-						}

-					}

-					pg = pg->Right;

-				}

-grouploop:

-				Depth++;

-				// process next token

-				sz = strtok(NULL, "\\");

-			}

-			// tokenisation finished, if pg != NULL  the group is found

-			if (pg != NULL) {

-				DecideMenuItemInfo(pct, NULL, mii, lParam);

-				BuildMRU(pct, mii, lParam);

-				InsertMenuItemA(pg->hMenu, 0xFFFFFFFF, true, &mii);

-				pg->dwItems++;

-			}

-		} 

-		pct = pct->Next;

-	}

-}

-

-void BuildMenuGroupTree(TGroupNode *p, TEnumData *lParam, HMENU hLastMenu)

-{

-	MENUITEMINFOA mii;

-	mii.cbSize = sizeof(MENUITEMINFO);

-	mii.fMask = MIIM_ID | MIIM_DATA | MIIM_TYPE | MIIM_SUBMENU;

-

-	// go thru each group and create a menu for it adding submenus too.

-	while (p != NULL) {

-		mii.hSubMenu = CreatePopupMenu();

-		if (p->Left != NULL)

-			BuildMenuGroupTree(p->Left, lParam, mii.hSubMenu);

-		p->hMenu = mii.hSubMenu;

-		DecideMenuItemInfo(NULL, p, mii, lParam);

-		InsertMenuItemA(hLastMenu, 0xFFFFFFFF, true, &mii);

-		p = p->Right;

-	}

-}

-

-// this callback is triggered by the menu code and IPC is already taking place,

-// just the transfer type+data needs to be setup

-

-int __stdcall ClearMRUIPC(

-	THeaderIPC *pipch,       // IPC header info, already mapped

-	HANDLE hWorkThreadEvent, // event object being waited on on miranda thread

-	HANDLE hAckEvent,        // ack event object that has been created

-	TMenuDrawInfo *psd)      // command/draw info

-{

-	ipcPrepareRequests(IPC_PACKET_SIZE, pipch, REQUEST_CLEARMRU);

-	ipcSendRequest(hWorkThreadEvent, hAckEvent, pipch, 100);

-	return S_OK;

-}

-

-void RemoveCheckmarkSpace(HMENU HMENU)

-{

-	if (!VistaOrLater)

-		return;

-

-	MENUINFO mi;

-	mi.cbSize = sizeof(mi);

-	mi.fMask = MIM_STYLE;

-	mi.dwStyle = MNS_CHECKORBMP;

-	SetMenuInfo(HMENU, &mi);

-}

-

-void BuildMenus(TEnumData *lParam)

-{

-	HMENU hGroupMenu;

-	LPSTR Token;

-	TMenuDrawInfo *psd;

-	UINT c;

-	TSlotProtoIcons *pp;

-

-	MENUITEMINFOA mii = { 0 };

-	HANDLE hDllHeap = lParam->Self->hDllHeap;

-	HMENU hBaseMenu = lParam->Self->hRootMenu;

-

-	// build an in memory tree of the groups

-	TGroupNodeList j = { 0, 0 };

-	TSlotIPC *pg = lParam->ipch->GroupsBegin;

-	while (pg != NULL) {

-		if (pg->cbSize != sizeof(TSlotIPC) || pg->fType != REQUEST_GROUPS) 

-			break;

-

-		UINT Depth = 0;

-		TGroupNode *p = j.First; // start at root again

-		// get the group

-		Token = strtok(LPSTR(pg) + sizeof(TSlotIPC), "\\");

-		while (Token != NULL) {

-			UINT Hash = murmur_hash(Token);

-			// if the (sub)group doesn't exist, create it.

-			TGroupNode *q = FindGroupNode(p, Hash, Depth);

-			if (q == NULL) {

-				q = AllocGroupNode(&j, p, Depth);

-				q->Depth = Depth;

-				// this is the hash of this group node, but it can be anywhere

-				// i.e. Foo\Foo this is because each node has a different depth

-				// trouble is contacts don't come with depths!

-				q->Hash = Hash;

-				// don't assume that pg->hGroup's hash is valid for this token

-				// since it maybe Miranda\Blah\Blah and we have created the first node

-				// which maybe Miranda, thus giving the wrong hash

-				// since "Miranda" can be a group of it's own and a full path

-				q->cchGroup = lstrlenA(Token);

-				q->szGroup = (LPSTR)HeapAlloc(hDllHeap, 0, q->cchGroup + 1);

-				lstrcpyA(q->szGroup, Token);

-				q->dwItems = 0;

-			}

-			p = q;

-			Depth++;

-			Token = strtok(NULL, "\\");

-		}

-		pg = pg->Next;

-	}

-

-	// build the menus inserting into hGroupMenu which will be a submenu of

-	// the instance menu item. e.g. Miranda -> [Groups ->] contacts

-	hGroupMenu = CreatePopupMenu();

-

-	// allocate MRU menu, this will be associated with the higher up menu

-	// so doesn't need to be freed (unless theres no MRUs items attached)

-	// This menu is per process but the handle is stored globally (like a stack)

-	lParam->Self->hRecentMenu = CreatePopupMenu();

-	lParam->Self->RecentCount = 0;

-	// create group menus only if they exist!

-	if (lParam->ipch->GroupsBegin != NULL) {

-		BuildMenuGroupTree(j.First, lParam, hGroupMenu);

-		// add contacts that have a group somewhere

-		BuildContactTree(j.First, lParam);

-	}

-

-	mii.cbSize = sizeof(MENUITEMINFO);

-	mii.fMask = MIIM_ID | MIIM_TYPE | MIIM_DATA;

-	// add all the contacts that have no group (which maybe all of them)

-	pg = lParam->ipch->ContactsBegin;

-	while (pg != NULL) {

-		if (pg->cbSize != sizeof(TSlotIPC) || pg->fType != REQUEST_CONTACTS) 

-			break;

-		if (pg->hGroup == 0) {

-			DecideMenuItemInfo(pg, NULL, mii, lParam);

-			BuildMRU(pg, mii, lParam);

-			InsertMenuItemA(hGroupMenu, 0xFFFFFFFF, true, &mii);

-		} 

-		pg = pg->Next;

-	}

-

-	// insert MRU menu as a submenu of the contact menu only if

-	// the MRU list has been created, the menu popup will be deleted by itself

-	if (lParam->Self->RecentCount > 0) {

-		// insert seperator and 'clear list' menu

-		mii.fType = MFT_SEPARATOR;

-		mii.fMask = MIIM_TYPE;

-		InsertMenuItemA(lParam->Self->hRecentMenu, 0xFFFFFFFF, true, &mii);

-

-		// insert 'clear MRU' item and setup callback

-		mii.fMask = MIIM_TYPE | MIIM_ID | MIIM_DATA;

-		mii.wID = lParam->idCmdFirst;

-		lParam->idCmdFirst++;

-		mii.fType = MFT_STRING;

-		mii.dwTypeData = lParam->ipch->ClearEntries; // "Clear entries"

-		// allocate menu substructure

-		psd = (TMenuDrawInfo*)HeapAlloc(hDllHeap, 0, sizeof(TMenuDrawInfo));

-		psd->fTypes = dtCommand;

-		psd->MenuCommandCallback = &ClearMRUIPC;

-		psd->wID = mii.wID;

-		// this is needed because there is a clear list command per each process.

-		psd->pid = lParam->pid;

-		mii.dwItemData = (LPARAM)psd;

-		InsertMenuItemA(lParam->Self->hRecentMenu, 0xFFFFFFFF, true, &mii);

-

-		// insert MRU submenu into group menu (with) ownerdraw support as needed

-		psd = (TMenuDrawInfo*)HeapAlloc(hDllHeap, 0, sizeof(TMenuDrawInfo));

-		psd->szProfile = "MRU";

-		psd->fTypes = dtGroup;

-		// the IPC string pointer wont be around forever, must make a copy

-		psd->cch = (int)strlen(lParam->ipch->MRUMenuName);

-		psd->szText = (LPSTR)HeapAlloc(hDllHeap, 0, psd->cch + 1);

-		lstrcpynA(psd->szText, lParam->ipch->MRUMenuName, sizeof(lParam->ipch->MRUMenuName) - 1);

-

-		mii.dwItemData = (LPARAM)psd;

-		if (lParam->bOwnerDrawSupported && lParam->bShouldOwnerDraw) {

-			mii.fType = MFT_OWNERDRAW;

-			mii.dwTypeData = (LPSTR)psd;

-		}

-		else mii.dwTypeData = lParam->ipch->MRUMenuName; // 'Recent';

-

-		mii.wID = lParam->idCmdFirst;

-		lParam->idCmdFirst++;

-		mii.fMask = MIIM_TYPE | MIIM_SUBMENU | MIIM_DATA | MIIM_ID;

-		mii.hSubMenu = lParam->Self->hRecentMenu;

-		InsertMenuItemA(hGroupMenu, 0, true, &mii);

-	}

-	else {

-		// no items were attached to the MRU, delete the MRU menu

-		DestroyMenu(lParam->Self->hRecentMenu);

-		lParam->Self->hRecentMenu = 0;

-	}

-

-	// allocate display info/memory for "Miranda" string

-

-	mii.cbSize = sizeof(MENUITEMINFO);

-	if (VistaOrLater)

-		mii.fMask = MIIM_ID | MIIM_DATA | MIIM_FTYPE | MIIM_SUBMENU | MIIM_STRING | MIIM_BITMAP;

-	else

-		mii.fMask = MIIM_ID | MIIM_DATA | MIIM_TYPE | MIIM_SUBMENU;

-

-	mii.hSubMenu = hGroupMenu;

-

-	// by default, the menu will have space for icons and checkmarks (on Vista+) && we don't need this

-	RemoveCheckmarkSpace(hGroupMenu);

-

-	psd = (TMenuDrawInfo*)HeapAlloc(hDllHeap, 0, sizeof(TMenuDrawInfo));

-	psd->cch = (int)strlen(lParam->ipch->MirandaName);

-	psd->szText = (LPSTR)HeapAlloc(hDllHeap, 0, psd->cch + 1);

-	lstrcpynA(psd->szText, lParam->ipch->MirandaName, sizeof(lParam->ipch->MirandaName) - 1);

-	// there may not be a profile name

-	pg = lParam->ipch->DataPtr;

-	psd->szProfile = NULL;

-	if (pg != NULL && pg->Status == STATUS_PROFILENAME) {

-		psd->szProfile = (LPSTR)HeapAlloc(hDllHeap, 0, pg->cbStrSection);

-		lstrcpyA(psd->szProfile, LPSTR(UINT_PTR(pg) + sizeof(TSlotIPC)));

-	}

-

-	// owner draw menus need ID's

-	mii.wID = lParam->idCmdFirst;

-	lParam->idCmdFirst++;

-	psd->fTypes = dtEntry;

-	psd->wID = mii.wID;

-	psd->hContact = 0;

-

-	// get Miranda's icon or bitmap

-	c = lParam->Self->ProtoIconsCount;

-	pp = lParam->Self->ProtoIcons;

-	while (c > 0) {

-		c--;

-		if (pp[c].pid == lParam->pid && pp[c].hProto == 0) {

-			// either of these can be 0

-			psd->hStatusIcon = pp[c].hIcons[0];

-			mii.hbmpItem = pp[c].hBitmaps[0];

-			break;

-		}

-	}

-	mii.dwItemData = (UINT_PTR)psd;

-	if (lParam->bOwnerDrawSupported && lParam->bShouldOwnerDraw) {

-		mii.fType = MFT_OWNERDRAW;

-		mii.dwTypeData = (LPSTR)psd;

-	}

-	else {

-		mii.fType = MFT_STRING;

-		mii.dwTypeData = lParam->ipch->MirandaName;

-		mii.cch = sizeof(lParam->ipch->MirandaName) - 1;

-	}

-	// add it all

-	InsertMenuItemA(hBaseMenu, 0, true, &mii);

-	// free the group tree

-	FreeGroupTreeAndEmptyGroups(hGroupMenu, NULL, j.First);

-}

-

-void BuildSkinIcons(TEnumData *lParam)

-{

-	IWICImagingFactory *factory = (VistaOrLater) ? ARGB_GetWorker() : NULL;

-

-	TSlotIPC *pct = lParam->ipch->NewIconsBegin;

-	TShlComRec *Self = lParam->Self;

-	while (pct != NULL) {

-		if (pct->cbSize != sizeof(TSlotIPC) || pct->fType != REQUEST_NEWICONS) 

-			break;

-		

-		TSlotProtoIcons *p = (TSlotProtoIcons*)(PBYTE(pct) + sizeof(TSlotIPC));

-		Self->ProtoIcons = (TSlotProtoIcons*)realloc(Self->ProtoIcons, (Self->ProtoIconsCount + 1) * sizeof(TSlotProtoIcons));

-		TSlotProtoIcons *d = &Self->ProtoIcons[Self->ProtoIconsCount];

-		memmove(d, p, sizeof(TSlotProtoIcons));

-

-		// if using Vista (or later), clone all the icons into bitmaps and keep these around,

-		// if using anything older, just use the default code, the bitmaps (and/or icons) will be freed

-		// with the shell object.

-

-		for (int j = 0; j < 10; j++) {

-			if (VistaOrLater) {

-				d->hBitmaps[j] = ARGB_BitmapFromIcon(factory, Self->hMemDC, p->hIcons[j]);

-				d->hIcons[j] = NULL;				

-			}

-			else {

-				d->hBitmaps[j] = NULL;

-				d->hIcons[j] = CopyIcon(p->hIcons[j]);

-			}

-		}

-

-		Self->ProtoIconsCount++;

-		pct = pct->Next;

-	}

-

-	if (factory)

-		factory->Release();

-}

-

-BOOL __stdcall ProcessRequest(HWND hwnd, LPARAM param)

-{

-	HANDLE hMirandaWorkEvent;

-	int replyBits;

-	char szBuf[MAX_PATH];

-

-	TEnumData *lParam = (TEnumData*)param;

-	DWORD pid = 0;

-	GetWindowThreadProcessId(hwnd, &pid);

-	if (pid != 0) {

-		// old system would get a window's pid and the module handle that created it

-		// and try to OpenEvent() a event object name to it (prefixed with a string)

-		// this was fine for most Oses (not the best way) but now actually compares

-		// the class string (a bit slower) but should get rid of those bugs finally.

-		hMirandaWorkEvent = OpenEventA(EVENT_ALL_ACCESS, false, CreateProcessUID(pid, szBuf, sizeof(szBuf)));

-		if (hMirandaWorkEvent != 0) {

-			GetClassNameA(hwnd, szBuf, sizeof(szBuf));

-			if ( lstrcmpA(szBuf, MIRANDACLASS) != 0) {

-				// opened but not valid.

-				logA("ProcessRequest(%d, %p): class %s differs from %s\n", pid, hwnd, szBuf, MIRANDACLASS);

-				CloseHandle(hMirandaWorkEvent);

-				return true;

-			}

-		}

-		// if the event object exists,  a shlext.dll running in the instance must of created it.

-		if (hMirandaWorkEvent != 0) {

-			logA("ProcessRequest(%d, %p): window found\n", pid, hwnd);

-			// prep the request

-			ipcPrepareRequests(IPC_PACKET_SIZE, lParam->ipch, REQUEST_ICONS | REQUEST_GROUPS | REQUEST_CONTACTS | REQUEST_NEWICONS);

-

-			// slots will be in the order of icon data, groups  contacts, the first

-			// slot will contain the profile name

-			replyBits = ipcSendRequest(hMirandaWorkEvent, lParam->hWaitFor, lParam->ipch, 1000);

-

-			// replyBits will be REPLY_FAIL if the wait timed out, or it'll be the request

-			// bits as sent or a series of *_NOTIMPL bits where the request bit were, if there are no

-			// contacts to speak of,  don't bother showing this instance of Miranda }

-			if (replyBits != REPLY_FAIL && lParam->ipch->ContactsBegin != NULL) {

-				logA("ProcessRequest(%d, %p): IPC succeeded\n", pid, hwnd);

-				// load the address again, the server side will always overwrite it

-				lParam->ipch->pClientBaseAddress = lParam->ipch;

-				// fixup all the pointers to be relative to the memory map

-				// the base pointer of the client side version of the mapped file

-				ipcFixupAddresses(false, lParam->ipch);

-				// store the PID used to create the work event object

-				// that got replied to -- this is needed since each contact

-				// on the final menu maybe on a different instance and another OpenEvent() will be needed.

-				lParam->pid = pid;

-				// check out the user options from the server

-				lParam->bShouldOwnerDraw = (lParam->ipch->dwFlags & HIPC_NOICONS) == 0;

-				// process the icons

-				BuildSkinIcons(lParam);

-				// process other replies

-				BuildMenus(lParam);

-			}

-			// close the work object

-			CloseHandle(hMirandaWorkEvent);

-		}

-	}

-	return true;

-}

-

-/////////////////////////////////////////////////////////////////////////////////////////

-

-TShlComRec::TShlComRec()

-{

-  RefCount = 1;

-  hDllHeap = HeapCreate(0, 0, 0);

-  hRootMenu = 0;

-  hRecentMenu = 0;

-  RecentCount = 0;

-  idCmdFirst = 0;

-  pDataObject = NULL;

-  ProtoIcons = NULL;

-  ProtoIconsCount = 0;

-  // create an inmemory DC

-  HDC DC = GetDC(0);

-  hMemDC = CreateCompatibleDC(DC);

-  ReleaseDC(0, DC);

-  // keep count on the number of objects

-  dllobject.ObjectCount++;

-}

-

-HRESULT TShlComRec::QueryInterface(REFIID riid, void **ppvObject)

-{

-	// IShellExtInit is given when the TShlRec is created 

-	if (riid == IID_IContextMenu || riid == IID_IContextMenu2 || riid == IID_IContextMenu3) {

-		*ppvObject = (IContextMenu3*)this;

-		RefCount++;

-		logA("TShlComRec[%p] retrieved as IContextMenu3: %d\n", this, RefCount);

-		return S_OK;

-	}

-

-	// under XP, it may ask for IShellExtInit again, this fixes the -double- click to see menus issue

-	// which was really just the object not being created

-	if (riid == IID_IShellExtInit) {

-		*ppvObject = (IShellExtInit*)this;

-		RefCount++;

-		logA("TShlComRec[%p] retrieved as IContextMenu3: %d\n", this, RefCount);

-		return S_OK;

-	}

-

-	// and, finally, IUnknown

-	if (riid == IID_IUnknown) {

-		*ppvObject = this;

-		RefCount++;

-		logA("TShlComRec[%p] retrieved as IUnknown: %d\n", this, RefCount);

-		return S_OK;

-	}

-

-	*ppvObject = NULL;

-	#ifdef LOG_ENABLED

-		RPC_CSTR szGuid;

-		UuidToStringA(&riid, &szGuid);

-		logA("TShlComRec[%p] failed as {%s}\n", this, szGuid);

-		RpcStringFreeA(&szGuid);

-	#endif

-	return E_NOINTERFACE;

-}

-

-ULONG TShlComRec::AddRef()

-{

-	RefCount++;

-	logA("TShlComRec[%p] added ref: %d\n", this, RefCount);

-	return RefCount;

-}

-

-ULONG TShlComRec::Release()

-{

-	ULONG ret = --RefCount;

-	if (RefCount == 0) {

-		// time to go byebye.

-		// Note MRU menu is associated with a window (indirectly) so windows will free it.

-		// free icons!

-		if (ProtoIcons != NULL) {

-			ULONG c = ProtoIconsCount;

-			while (c > 0) {

-				c--;

-				TSlotProtoIcons *p = &ProtoIcons[c];

-				for (int j = 0; j < 10; j++) {

-					if (p->hIcons[j] != 0)

-						DestroyIcon(p->hIcons[j]);

-					if (p->hBitmaps[j] != 0)

-						DeleteObject(p->hBitmaps[j]);

-				}

-			}

-			free(ProtoIcons);

-			ProtoIcons = NULL;

-		}

-		// free IDataObject reference if pointer exists

-		if (pDataObject != NULL) {

-			pDataObject->Release();

-			pDataObject = NULL;

-		}

-		// free the heap and any memory allocated on it

-		HeapDestroy(hDllHeap);

-		// destroy the DC

-		if (hMemDC != 0)

-			DeleteDC(hMemDC);

-

-		// free the instance (class record) created

-		logA("TShlComRec[%p] final release\n", this);

-		delete this;

-		dllobject.ObjectCount--;

-	} 

-	else logA("TShlComRec[%p] release ref: %d\n", this, RefCount);

-

-	return ret;

-}

-

-HRESULT TShlComRec::Initialize(PCIDLIST_ABSOLUTE pidlFolder, IDataObject *pdtobj, HKEY hkeyProgID)

-{

-  // DObj is a pointer to an instance of IDataObject which is a pointer itself

-  // it contains a pointer to a function table containing the function pointer

-  // address of GetData() - the instance data has to be passed explicitly since

-  // all compiler magic has gone.

-	if (pdtobj == NULL)

-		return E_INVALIDARG;

-

-	// if an instance already exists, free it.

-	if (pDataObject != NULL)

-		pDataObject->Release();

-

-	// store the new one and AddRef() it

-	pDataObject = pdtobj;

-	pDataObject->AddRef();

-	return S_OK;

-}

-

-/////////////////////////////////////////////////////////////////////////////////////////

-

-struct DllVersionInfo

-{

-   DWORD cbSize;

-   DWORD dwMajorVersion, dwMinorVersion, dwBuildNumber, dwPlatformID;

-};

-

-typedef HRESULT (__stdcall *pfnDllGetVersion)(DllVersionInfo*);

-

-HRESULT TShlComRec::QueryContextMenu(HMENU hmenu, UINT indexMenu, UINT _idCmdFirst, UINT _idCmdLast, UINT uFlags)

-{

-	if (((LOWORD(uFlags) & CMF_VERBSONLY) != CMF_VERBSONLY) && ((LOWORD(uFlags) & CMF_DEFAULTONLY) != CMF_DEFAULTONLY)) {

-		bool bMF_OWNERDRAW = false;

-		// get the shell version

-		pfnDllGetVersion DllGetVersionProc = (pfnDllGetVersion)GetProcAddress( GetModuleHandleA("shell32.dll"), "DllGetVersion");

-		if (DllGetVersionProc != NULL) {

-			DllVersionInfo dvi;

-			dvi.cbSize = sizeof(dvi);

-			if (DllGetVersionProc(&dvi) >= 0)

-				// it's at least 4.00

-				bMF_OWNERDRAW = (dvi.dwMajorVersion > 4) || (dvi.dwMinorVersion >= 71);

-		}

-

-		// if we're using Vista (or later),  the ownerdraw code will be disabled, because the system draws the icons.

-		if (VistaOrLater)

-			bMF_OWNERDRAW = false;

-

-		HANDLE hMap = CreateFileMappingA(INVALID_HANDLE_VALUE, NULL, PAGE_READWRITE, 0, IPC_PACKET_SIZE, IPC_PACKET_NAME);

-		if (hMap != 0 && GetLastError() != ERROR_ALREADY_EXISTS) {

-			TEnumData ed;

-			// map the memory to this address space

-			THeaderIPC *pipch = (THeaderIPC*)MapViewOfFile(hMap, FILE_MAP_ALL_ACCESS, 0, 0, 0);

-			if (pipch != NULL) {

-				// let the callback have instance vars

-				ed.Self = this;

-				// not used 'ere

-				hRootMenu = hmenu;

-				// store the first ID to offset with index for InvokeCommand()

-				idCmdFirst = _idCmdFirst;

-				// store the starting index to offset

-				ed.bOwnerDrawSupported = bMF_OWNERDRAW;

-				ed.bShouldOwnerDraw = true;

-				ed.idCmdFirst = idCmdFirst;

-				ed.ipch = pipch;

-				// allocate a wait object so the ST can signal us, it can't be anon

-				// since it has to used by OpenEvent()

-				CreateUID(pipch->SignalEventName, sizeof(pipch->SignalEventName));

-				// create the wait wait-for-wait object

-				ed.hWaitFor = CreateEventA(NULL, false, false, pipch->SignalEventName);

-				if (ed.hWaitFor != 0) {

-					// enumerate all the top level windows to find all loaded MIRANDACLASS classes

-					EnumWindows(&ProcessRequest, LPARAM(&ed));

-					// close the wait-for-reply object

-					CloseHandle(ed.hWaitFor);

-				}

-				// unmap the memory from this address space

-				UnmapViewOfFile(pipch);

-			}

-			// close the mapping

-			CloseHandle(hMap);

-			// use the MSDN recommended way, thou there ain't much difference

-			return MAKE_HRESULT(0, 0, (ed.idCmdFirst - _idCmdFirst) + 1);

-		}

-	}

-

-	// same as giving a SEVERITY_SUCCESS, FACILITY_NULL, since that

-	// just clears the higher bits, which is done anyway

-	return MAKE_HRESULT(0, 0, 1);

-}

-

-HRESULT TShlComRec::GetCommandString(UINT_PTR idCmd, UINT uType, UINT *pReserved, LPSTR pszName, UINT cchMax)

-{

-	return E_NOTIMPL;

-}

-

-HRESULT ipcGetFiles(THeaderIPC *pipch, IDataObject* pDataObject, HANDLE hContact)

-{

-	FORMATETC fet;

-	fet.cfFormat = CF_HDROP;

-	fet.ptd = NULL;

-	fet.dwAspect = DVASPECT_CONTENT;

-	fet.lindex = -1;

-	fet.tymed = TYMED_HGLOBAL;

-

-	STGMEDIUM stgm;

-	HRESULT hr = pDataObject->GetData(&fet, &stgm);

-	if (hr == S_OK) {

-		// FIX, actually lock the global object and get a pointer

-		HANDLE hDrop = GlobalLock(stgm.hGlobal);

-		if (hDrop != 0) {

-			// get the maximum number of files

-			UINT iFile, iFileMax = DragQueryFileA((HDROP)stgm.hGlobal, -1, NULL, 0);

-			for (iFile = 0; iFile < iFileMax; iFile++) {

-				// get the size of the file path

-				int cbSize = DragQueryFileA((HDROP)stgm.hGlobal, iFile, NULL, 0);

-				// get the buffer

-				TSlotIPC *pct = ipcAlloc(pipch, cbSize + 1); // including null term

-				// allocated?

-				if (pct == NULL)

-					break;

-				// store the hContact

-				pct->hContact = hContact;

-				// copy it to the buffer

-				DragQueryFileA((HDROP)stgm.hGlobal, iFile, LPSTR(pct) + sizeof(TSlotIPC), pct->cbStrSection);

-			}

-			// store the number of files

-			pipch->Slots = iFile;

-			GlobalUnlock(stgm.hGlobal);

-		} // if hDrop check

-		// release the mediumn the lock may of failed

-		ReleaseStgMedium(&stgm);

-	}

-	return hr;

-}

-

-HRESULT RequestTransfer(TShlComRec *Self, int idxCmd)

-{

-	// get the contact information

-	MENUITEMINFOA mii;

-	mii.cbSize = sizeof(MENUITEMINFO);

-	mii.fMask = MIIM_ID | MIIM_DATA;

-	if ( !GetMenuItemInfoA(Self->hRootMenu, Self->idCmdFirst + idxCmd, false, &mii))

-		return E_INVALIDARG;

-

-	// get the pointer

-	TMenuDrawInfo *psd = (TMenuDrawInfo*)mii.dwItemData;

-	// the ID stored in the item pointer and the ID for the menu must match

-	if (psd == NULL || psd->wID != mii.wID)

-		return E_INVALIDARG;

-

-	// is there an IDataObject instance?

-	HRESULT hr = E_INVALIDARG;

-	if (Self->pDataObject != NULL) {

-		// OpenEvent() the work object to see if the instance is still around

-		char szBuf[100];

-		HANDLE hTransfer = OpenEventA(EVENT_ALL_ACCESS, false, CreateProcessUID(psd->pid, szBuf, sizeof(szBuf)));

-		if (hTransfer != 0) {

-			// map the ipc file again

-			HANDLE hMap = CreateFileMappingA(INVALID_HANDLE_VALUE, NULL, PAGE_READWRITE, 0, IPC_PACKET_SIZE, IPC_PACKET_NAME);

-			if (hMap != 0 && GetLastError() != ERROR_ALREADY_EXISTS) {

-				// map it to process

-				THeaderIPC *pipch = (THeaderIPC*)MapViewOfFile(hMap, FILE_MAP_ALL_ACCESS, 0, 0, 0);

-				if (pipch != NULL) {

-					// create the name of the object to be signalled by the ST

-					lstrcpyA(pipch->SignalEventName, CreateUID(szBuf, sizeof(szBuf)));

-					// create it

-					HANDLE hReply = CreateEventA(NULL, false, false, pipch->SignalEventName);

-					if (hReply != 0) {

-						if (psd->fTypes & dtCommand) {

-							if (psd->MenuCommandCallback) 

-								hr = psd->MenuCommandCallback(pipch, hTransfer, hReply, psd);

-						}

-						else {

-							// prepare the buffer

-							ipcPrepareRequests(IPC_PACKET_SIZE, pipch, REQUEST_XFRFILES);

-							// get all the files into the packet

-							if (ipcGetFiles(pipch, Self->pDataObject, psd->hContact) == S_OK) {

-								// need to wait for the ST to open the mapping object

-								// since if we close it before it's opened it the data it

-								// has will be undefined

-								int replyBits = ipcSendRequest(hTransfer, hReply, pipch, 200);

-								if (replyBits != REPLY_FAIL) // they got the files!

-									hr = S_OK;

-							}

-						}

-						// close the work object name

-						CloseHandle(hReply);

-					}

-					// unmap it from this process

-					UnmapViewOfFile(pipch);

-				}

-				// close the map

-				CloseHandle(hMap);

-			}

-			// close the handle to the ST object name

-			CloseHandle(hTransfer);

-		}

-	}

-	return hr;

-}

-

-HRESULT TShlComRec::InvokeCommand(CMINVOKECOMMANDINFO *pici)

-{

-	return RequestTransfer(this, LOWORD(UINT_PTR(pici->lpVerb)));

-}

-

-HRESULT TShlComRec::HandleMenuMsg2(UINT uMsg, WPARAM wParam, LPARAM lParam, LRESULT *plResult)

-{

-	LRESULT Dummy;

-	if (plResult == NULL)

-		plResult = &Dummy;

-

-	SIZE tS;

-	HBRUSH hBr;

-

-	*plResult = true;

-	if (uMsg == WM_DRAWITEM && wParam == 0) {

-		// either a main sub menu, a group menu or a contact

-		DRAWITEMSTRUCT *dwi = (DRAWITEMSTRUCT*)lParam;

-		TMenuDrawInfo *psd = (TMenuDrawInfo*)dwi->itemData;

-		// don't fill

-		SetBkMode(dwi->hDC, TRANSPARENT);

-		// where to draw the icon?

-		RECT icorc;

-		icorc.left = 0;

-		icorc.top = dwi->rcItem.top + ((dwi->rcItem.bottom - dwi->rcItem.top) / 2) - (16 / 2);

-		icorc.right = icorc.left + 16;

-		icorc.bottom = icorc.top + 16;

-		// draw for groups

-		if (psd->fTypes & (dtGroup | dtEntry)) {

-			hBr = GetSysColorBrush(COLOR_MENU);

-			FillRect(dwi->hDC, &dwi->rcItem, hBr);

-			DeleteObject(hBr);

-

-			if (dwi->itemState & ODS_SELECTED) {

-				// only do this for entry menu types otherwise a black mask

-				// is drawn under groups

-				hBr = GetSysColorBrush(COLOR_HIGHLIGHT);

-				FillRect(dwi->hDC, &dwi->rcItem, hBr);

-				DeleteObject(hBr);

-				SetTextColor(dwi->hDC, GetSysColor(COLOR_HIGHLIGHTTEXT));

-			}

-			// draw icon

-			if (dwi->itemState & ODS_SELECTED)

-				hBr = GetSysColorBrush(COLOR_HIGHLIGHT);

-			else

-				hBr = GetSysColorBrush(COLOR_MENU);

-

-			DrawIconEx(dwi->hDC, icorc.left + 1, icorc.top, psd->hStatusIcon, 16, 16, 0, hBr, DI_NORMAL);

-			DeleteObject(hBr);

-

-			// draw the text

-			dwi->rcItem.left += dwi->rcItem.bottom - dwi->rcItem.top - 2;

-			DrawTextA(dwi->hDC, psd->szText, psd->cch, &dwi->rcItem, DT_NOCLIP | DT_NOPREFIX | DT_SINGLELINE | DT_VCENTER);

-			// draw the name of the database text if it's there

-			if (psd->szProfile != NULL) {

-				GetTextExtentPoint32A(dwi->hDC, psd->szText, psd->cch, &tS);

-				dwi->rcItem.left += tS.cx + 8;

-				SetTextColor(dwi->hDC, GetSysColor(COLOR_GRAYTEXT));

-				DrawTextA(dwi->hDC, psd->szProfile, lstrlenA(psd->szProfile), &dwi->rcItem, DT_NOCLIP | DT_NOPREFIX | DT_SINGLELINE | DT_VCENTER);

-			}

-		}

-		else {

-			// it's a contact!

-			hBr = GetSysColorBrush(COLOR_MENU);

-			FillRect(dwi->hDC, &dwi->rcItem, hBr);

-			DeleteObject(hBr);

-			if (dwi->itemState & ODS_SELECTED) {

-				hBr = GetSysColorBrush(COLOR_HIGHLIGHT);

-				FillRect(dwi->hDC, &dwi->rcItem, hBr);

-				DeleteObject(hBr);

-				SetTextColor(dwi->hDC, GetSysColor(COLOR_HIGHLIGHTTEXT));

-			}

-			// draw icon

-			if (dwi->itemState & ODS_SELECTED)

-				hBr = GetSysColorBrush(COLOR_HIGHLIGHT);

-			else

-				hBr = GetSysColorBrush(COLOR_MENU);

-

-			DrawIconEx(dwi->hDC, icorc.left + 2, icorc.top, psd->hStatusIcon, 16, 16, 0, hBr, DI_NORMAL);

-			DeleteObject(hBr);

-

-			// draw the text

-			dwi->rcItem.left += dwi->rcItem.bottom - dwi->rcItem.top + 1;

-			DrawTextA(dwi->hDC, psd->szText, psd->cch, &dwi->rcItem, DT_NOCLIP | DT_NOPREFIX | DT_SINGLELINE | DT_VCENTER);

-		}

-	}

-	else if (uMsg == WM_MEASUREITEM) {

-		// don't check if it's really a menu

-		MEASUREITEMSTRUCT *msi = (MEASUREITEMSTRUCT*)lParam;

-		TMenuDrawInfo *psd = (TMenuDrawInfo*)msi->itemData;

-		NONCLIENTMETRICS ncm;

-		ncm.cbSize = (VistaOrLater) ? sizeof(ncm) : offsetof(NONCLIENTMETRICS, iPaddedBorderWidth);

-		SystemParametersInfo(SPI_GETNONCLIENTMETRICS, 0, &ncm, 0);

-		// create the font used in menus, this font should be cached somewhere really

-		HFONT hFont = CreateFontIndirect(&ncm.lfMenuFont);

-		// select in the font

-		HFONT hOldFont = (HFONT)SelectObject(hMemDC, hFont);

-		// default to an icon

-		int dx = 16;

-		// get the size 'n' account for the icon

-		GetTextExtentPoint32A(hMemDC, psd->szText, psd->cch, &tS);

-		dx += tS.cx;

-		// main menu item?

-		if (psd->szProfile != NULL) {

-			GetTextExtentPoint32A(hMemDC, psd->szProfile, lstrlenA(psd->szProfile), &tS);

-			dx += tS.cx;

-		}

-		// store it

-		msi->itemWidth = dx + ncm.iMenuWidth;

-		msi->itemHeight = ncm.iMenuHeight + 2;

-		if (tS.cy > (int)msi->itemHeight) 

-			msi->itemHeight += tS.cy - msi->itemHeight;

-		// clean up

-		SelectObject(hMemDC, hOldFont);

-		DeleteObject(hFont);

-	}

-	return S_OK;

-}

-

-HRESULT TShlComRec::HandleMenuMsg(UINT uMsg, WPARAM wParam, LPARAM lParam)

-{

-	return HandleMenuMsg2(uMsg, wParam, lParam, NULL);

-}

-

 /////////////////////////////////////////////////////////////////////////////////////////

 

-struct TClassFactoryRec : public IClassFactory

-{

-	TClassFactoryRec() :

-		RefCount(1)

-		{

-			dllobject.FactoryCount++;

-		}

-

-	LONG RefCount;

-

-	HRESULT STDMETHODCALLTYPE QueryInterface(REFIID riid, void **ppvObject);

-	ULONG   STDMETHODCALLTYPE AddRef(void);

-	ULONG   STDMETHODCALLTYPE Release(void);

-

-	HRESULT STDMETHODCALLTYPE CreateInstance(IUnknown *pUnkOuter, REFIID riid, void **ppvObject);

-	HRESULT STDMETHODCALLTYPE LockServer(BOOL fLock);

-};

-

-HRESULT TClassFactoryRec::QueryInterface(REFIID riid, void **ppvObject)

-{

-	#ifdef LOG_ENABLED

-		RPC_CSTR szGuid;

-		UuidToStringA(&riid, &szGuid);

-		logA("TClassFactoryRec::QueryInterface {%08x-%04x-%04x-%08x%08x} failed\n", szGuid);

-		RpcStringFreeA(&szGuid);

-	#endif

-	*ppvObject = NULL;

-	return E_NOINTERFACE;

-}

-

-ULONG TClassFactoryRec::AddRef()

-{

-	return ++RefCount;

-}

-

-ULONG TClassFactoryRec::Release()

-{

-	ULONG result = --RefCount;

-	if (result == 0) {

-		logA("TClassFactoryRec released\n");

-		delete this;

-		dllobject.FactoryCount--;

-	}

-	return result;

-}

-

-HRESULT TClassFactoryRec::CreateInstance(IUnknown *pUnkOuter, REFIID riid, void **ppvObject)

-{

-	*ppvObject = NULL;

-

-	if (pUnkOuter != NULL)

-		return CLASS_E_NOAGGREGATION;

-

-	// Before Vista, the system queried for a IShell interface  queried for a context menu, Vista now

-	// queries for a context menu (or a shell menu)  QI()'s the other interface

-	if (riid == IID_IContextMenu) {

-		TShlComRec *p = new TShlComRec();

-		*ppvObject = (IContextMenu3*)p;

-		logA("TClassFactoryRec created as IContextMenu3: %p\n", p);

-		return S_OK;

-	}

-	if (riid == IID_IShellExtInit) {

-		TShlComRec *p = new TShlComRec();

-		*ppvObject = (IShellExtInit*)p;

-		logA("TClassFactoryRec created as IShellExtInit: %p\n", p);

-		return S_OK;

-	}

-

-	return E_NOTIMPL;

-}

-

-HRESULT TClassFactoryRec::LockServer(BOOL)

-{

-	return E_NOTIMPL;

-}

-

 //

 // IPC part

 //

@@ -1541,37 +518,6 @@ void InvokeThreadServer()
 		mir_forkthread(&ThreadServer, hMainThread);

 }

 

-// 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 && riid == IID_IClassFactory && FindWindowA(MIRANDACLASS, NULL) != 0) {

-		*ppv = new TClassFactoryRec();

-		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", dllobject.FactoryCount, dllobject.ObjectCount);

-	if (dllobject.FactoryCount == 0 && dllobject.ObjectCount == 0)

-		return S_OK;

-	return S_FALSE;

-}

-

 // helper functions

 

 HRESULT RemoveCOMRegistryEntries()

diff --git a/plugins/ShellExt/src/shlcom.h b/plugins/ShellExt/src/shlcom.h
index ab0f337fe7..c4b24ac6fd 100644
--- a/plugins/ShellExt/src/shlcom.h
+++ b/plugins/ShellExt/src/shlcom.h
@@ -40,6 +40,9 @@
 

 #define HIPC_NOICONS   1

 

+#define IPC_PACKET_SIZE (0x1000 * 32)

+#define IPC_PACKET_NAME "m.mi.miranda.ipc.server"

+

 /////////////////////////////////////////////////////////////////////////////////////////

 

 struct TGroupNode

@@ -114,9 +117,9 @@ struct THeaderIPC
 

 /////////////////////////////////////////////////////////////////////////////////////////

 

-struct TShlComRec : public IShellExtInit, public IContextMenu3

+struct TShellExt : public IShellExtInit, public IContextMenu3, public MZeroedObject

 {

-	TShlComRec();

+	TShellExt();

 

 	ULONG RefCount;

 	// this is owned by the shell after items are added 'n' is used to

@@ -158,7 +161,7 @@ struct TShlComRec : public IShellExtInit, public IContextMenu3
 

 struct TEnumData

 {

-	TShlComRec *Self;

+	TShellExt *Self;

 

    // autodetected, don't hard code since shells that don't support it

    // won't send WM_MEASUREITETM/WM_DRAWITEM at all.

@@ -172,6 +175,20 @@ struct TEnumData
 	DWORD pid; // sub-unique value used to make work object name

 };

 

+struct TClassFactoryRec : public IClassFactory

+{

+	TClassFactoryRec();

+

+	LONG RefCount;

+

+	HRESULT STDMETHODCALLTYPE QueryInterface(REFIID riid, void **ppvObject);

+	ULONG   STDMETHODCALLTYPE AddRef(void);

+	ULONG   STDMETHODCALLTYPE Release(void);

+

+	HRESULT STDMETHODCALLTYPE CreateInstance(IUnknown *pUnkOuter, REFIID riid, void **ppvObject);

+	HRESULT STDMETHODCALLTYPE LockServer(BOOL fLock);

+};

+

 /////////////////////////////////////////////////////////////////////////////////////////

 

 enum TSlotDrawType {dtEntry = 0x01, dtGroup = 0x02, dtContact = 0x04, dtCommand = 0x08 };

@@ -205,3 +222,5 @@ void ipcFixupAddresses(BOOL FromServer, THeaderIPC *pipch);
 

 TGroupNode* AllocGroupNode(TGroupNodeList *list, TGroupNode *Root, int Depth);

 TGroupNode* FindGroupNode(TGroupNode* p, const DWORD Hash, int Depth);

+

+char* CreateProcessUID(int pid, char *buf, size_t bufLen);

diff --git a/plugins/ShellExt/src/stdafx.h b/plugins/ShellExt/src/stdafx.h
index 4527f78a08..1a0f2574f0 100644
--- a/plugins/ShellExt/src/stdafx.h
+++ b/plugins/ShellExt/src/stdafx.h
@@ -46,9 +46,15 @@ HRESULT RemoveCOMRegistryEntries();
 

 extern  HINSTANCE hInst;

 extern  HANDLE hLogger;

+extern  int DllFactoryCount, DllObjectCount;

+extern  bool VistaOrLater;

 

 int OnOptionsInit(WPARAM wParam, LPARAM lParam);

 

+#ifdef _DEBUG

+#define LOG_ENABLED

+#endif

+

 #ifdef LOG_ENABLED

 void logA(const char *format, ...);

 #else