Windows-Server-2003/shell/themes/uxtheme/dllmain.cpp

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2024-08-04 01:28:15 +02:00
//---------------------------------------------------------------------------
// DllMain.cpp - Dll Entry point for UxTheme DLL
//---------------------------------------------------------------------------
#include "stdafx.h"
#include "Utils.h"
#include "sethook.h"
#include "CacheList.h"
#include "RenderList.h"
#include "info.h"
#include "themeldr.h"
//---------------------------------------------------------------------------
BOOL ThreadStartUp()
{
BOOL fInit = ThemeLibStartUp(TRUE);
Log(LOG_TMSTARTUP, L"Thread startup");
return fInit;
}
//---------------------------------------------------------------------------
BOOL ThreadShutDown()
{
Log(LOG_TMSTARTUP, L"Thread shutdown");
ThemeLibShutDown(TRUE);
//---- destroy the thread-local object pool ----
CCacheList *pList = GetTlsCacheList(FALSE);
if (pList)
{
TlsSetValue(_tls_CacheListIndex, NULL);
delete pList;
}
return TRUE;
}
//---------------------------------------------------------------------------
BOOL ProcessStartUp(HINSTANCE hModule)
{
//---- don't init twice ----
if (g_fUxthemeInitialized)
{
return TRUE;
}
g_hInst = hModule;
_tls_CacheListIndex = TlsAlloc();
if (_tls_CacheListIndex == (DWORD) -1)
goto exit;
if (!ThemeLibStartUp(FALSE))
goto cleanup4;
if (!GlobalsStartup())
goto cleanup3;
if (!ThemeHookStartup())
goto cleanup2;
// everything succeeded!
Log(LOG_TMSTARTUP, L"Finished ProcessStartUp() (succeeded)");
return TRUE;
cleanup2:
GlobalsShutdown();
cleanup3:
ThemeLibShutDown(FALSE);
cleanup4:
TlsFree(_tls_CacheListIndex);
exit:
// something failed
Log(LOG_TMSTARTUP, L"Finished ProcessStartUp() (failure)");
return FALSE;
}
//---------------------------------------------------------------------------
BOOL ProcessShutDown()
{
//---- beware: in case of StartUp failure, all resources may not have been allocated ----
Log(LOG_TMSTARTUP, L"Starting ProcessShutDown()");
ThreadShutDown(); // not called by system on last thread
//---- process shutdown ----
ThemeLibShutDown(FALSE);
ThemeHookShutdown();
GlobalsShutdown();
TlsFree(_tls_CacheListIndex);
_tls_CacheListIndex = 0xffffffff;
return TRUE;
}
//---------------------------------------------------------------------------
BOOL APIENTRY DllMain(HINSTANCE hModule, DWORD ul_reason_for_call, LPVOID lpReserved)
{
BOOL fOk = TRUE;
switch (ul_reason_for_call)
{
case DLL_PROCESS_ATTACH:
fOk = ProcessStartUp(hModule);
break;
case DLL_THREAD_ATTACH:
fOk = ThreadStartUp();
break;
case DLL_THREAD_DETACH:
fOk = ThreadShutDown();
break;
case DLL_PROCESS_DETACH:
fOk = ProcessShutDown();
break;
}
return fOk;
}
//---------------------------------------------------------------------------