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#include "stdafx.h"
#include "shlcom.h"
CMPlugin g_plugin;
bool bIsVistaPlus;
BOOL WINAPI DllMain(HINSTANCE hinstDLL, uint32_t fdwReason, LPVOID)
{
if (fdwReason == DLL_PROCESS_ATTACH) {
bIsVistaPlus = GetProcAddress(GetModuleHandleA("kernel32.dll"), "GetProductInfo") != 0;
DisableThreadLibraryCalls(hinstDLL);
}
return TRUE;
}
#ifdef _WIN64
#define MIRANDA_PROCESS L"miranda64.exe"
#else
#define MIRANDA_PROCESS L"miranda32.exe"
#endif
#include <delayimp.h>
#pragma comment(lib, "delayimp.lib")
static bool bModuleInited = false;
static wchar_t* FindSlash(wchar_t *str)
{
for (wchar_t *p = str + lstrlenW(str); p >= str; p--)
if (*p == '\\')
return p;
return nullptr;
}
static bool GetMirandaPath(wchar_t * wszPath)
{
DWORD dwSize = MAX_PATH;
return (0 == RegGetValueW(HKEY_CLASSES_ROOT, L"CLSID\\{72013A26-A94C-11d6-8540-A5E62932711D}\\InprocServer32", 0, RRF_RT_REG_SZ, 0, wszPath, &dwSize));
}
EXTERN_C HANDLE WINAPI hook(unsigned mode, PDelayLoadInfo)
{
if (mode == dliNotePreLoadLibrary && !bModuleInited) {
wchar_t wszPath[MAX_PATH];
GetModuleFileNameW(nullptr, wszPath, _countof(wszPath));
wchar_t* p = FindSlash(wszPath);
if (p != nullptr) {
// if we're launched from miranda, do nothing
if (!lstrcmpiW(p+1, MIRANDA_PROCESS))
return 0;
*p = 0;
}
if (!GetMirandaPath(wszPath)) return 0;
if (!(p = FindSlash(wszPath))) return 0; // fall back to Plugins
*p = 0;
if (!(p = FindSlash(wszPath))) return 0; // fall back to miranda's root directory
*p = 0;
lstrcatW(wszPath, L"\\libs");
SetDllDirectoryW(wszPath);
#ifdef _DEBUG
lstrcatW(wszPath, L"\\ucrtbased.dll");
#else
lstrcatW(wszPath, L"\\ucrtbase.dll");
#endif
LoadLibraryW(wszPath);
bModuleInited = true;
}
return 0;
}
EXTERN_C const PfnDliHook __pfnDliNotifyHook2 = (PfnDliHook)&hook;
/////////////////////////////////////////////////////////////////////////////////////////
PLUGININFOEX pluginInfoEx = {
sizeof(PLUGININFOEX),
__PLUGIN_NAME,
PLUGIN_MAKE_VERSION(__MAJOR_VERSION, __MINOR_VERSION, __RELEASE_NUM, __BUILD_NUM),
__DESCRIPTION,
__AUTHOR,
__COPYRIGHT,
__AUTHORWEB,
UNICODE_AWARE,
// {7993AB24-1FDA-428C-A89B-BE377A10BE3A}
{ 0x7993ab24, 0x1fda, 0x428c, { 0xa8, 0x9b, 0xbe, 0x37, 0x7a, 0x10, 0xbe, 0x3a }}
};
CMPlugin::CMPlugin() :
PLUGIN<CMPlugin>("shlext15", 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 = nullptr;
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
{
HRegKey(HKEY hRoot, const wchar_t* ptszKey) : m_key(nullptr)
{
RegCreateKeyEx(hRoot, ptszKey, 0, nullptr, 0, KEY_SET_VALUE | KEY_CREATE_SUB_KEY, nullptr, &m_key, nullptr);
}
~HRegKey() { if (m_key) RegCloseKey(m_key); }
operator HKEY() const { return m_key; }
private:
HKEY m_key;
};
char str1[100];
char str2[] = "{72013A26-A94C-11d6-8540-A5E62932711D}";
char str3[] = "miranda.shlext";
char str4[] = "Apartment";
STDAPI DllRegisterServer()
{
HRegKey k1(HKEY_CLASSES_ROOT, L"miranda.shlext");
if (k1 == nullptr)
return E_FAIL;
int str1len = sprintf_s(str1, sizeof(str1), "shlext %d.%d.%d.%d - shell context menu support for Miranda NG", __FILEVERSION_STRING);
if (RegSetValueA(k1, nullptr, REG_SZ, str1, str1len))
return E_FAIL;
if (RegSetValueA(k1, "CLSID", REG_SZ, str2, sizeof(str2)))
return E_FAIL;
//////////////////////////////////////////////////////////////////////////////////////
HRegKey kClsid(HKEY_CLASSES_ROOT, L"CLSID\\{72013A26-A94C-11d6-8540-A5E62932711D}");
if (kClsid == nullptr)
return E_FAIL;
if (RegSetValueA(kClsid, nullptr, REG_SZ, str3, sizeof(str3)))
return E_FAIL;
if (RegSetValueA(kClsid, "ProgID", REG_SZ, str3, sizeof(str3)))
return E_FAIL;
HRegKey kInprocServer(kClsid, L"InprocServer32");
if (kInprocServer == nullptr)
return E_FAIL;
wchar_t tszFileName[MAX_PATH];
GetModuleFileName(g_plugin.getInst(), tszFileName, _countof(tszFileName));
if (RegSetValueEx(kInprocServer, nullptr, 0, REG_SZ, (LPBYTE)tszFileName, sizeof(wchar_t) * (lstrlen(tszFileName) + 1)))
return E_FAIL;
if (RegSetValueExA(kInprocServer, "ThreadingModel", 0, REG_SZ, (uint8_t*)str4, sizeof(str4)))
return E_FAIL;
//////////////////////////////////////////////////////////////////////////////////////
if (RegSetValueA(HKEY_CLASSES_ROOT, "*\\shellex\\ContextMenuHandlers\\miranda.shlext", REG_SZ, str2, sizeof(str2)))
return E_FAIL;
if (RegSetValueA(HKEY_CLASSES_ROOT, "Directory\\shellex\\ContextMenuHandlers\\miranda.shlext", REG_SZ, str2, sizeof(str2)))
return E_FAIL;
//////////////////////////////////////////////////////////////////////////////////////
HRegKey k2(HKEY_LOCAL_MACHINE, L"SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Shell Extensions\\Approved");
if (k2 == nullptr)
return E_FAIL;
if (RegSetValueExA(k2, str2, 0, REG_SZ, (uint8_t*)str1, str1len))
return E_FAIL;
return S_OK;
}
STDAPI DllUnregisterServer()
{
return RemoveCOMRegistryEntries();
}
/////////////////////////////////////////////////////////////////////////////////////////
int CMPlugin::Load()
{
InvokeThreadServer();
HookEvent(ME_OPT_INITIALISE, OnOptionsInit);
DllRegisterServer();
CheckRegisterServer();
return 0;
}
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