190 lines
4.7 KiB
C
190 lines
4.7 KiB
C
/***************************************************************************
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* dll.c
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*
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* Standard DLL entry-point functions
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*
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***************************************************************************/
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#include "priv.h"
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#include <ntverp.h>
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#include <isos.c>
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#define MLUI_INIT
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#include <mluisupp.h>
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HINSTANCE g_hinst = NULL;
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CRITICAL_SECTION g_csDll = {0};
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DWORD g_TpsTls = (UINT)-1;
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DWORD g_tlsThreadRef = (UINT)-1;
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DWORD g_tlsOtherThreadsRef = (UINT)-1;
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BOOL g_bDllTerminating = FALSE;
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#ifdef DEBUG
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//#define PROOFREAD_PARSES
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#endif
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#ifdef PROOFREAD_PARSES
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enum
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{
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PP_COMPARE,
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PP_ORIGINAL_ONLY,
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PP_NEW_ONLY
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};
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DWORD g_dwProofMode = PP_COMPARE;
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#endif // PROOFREAD_PARSES
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void TermPalette();
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void DeinitPUI();
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void FreeViewStatePropertyBagCache();
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void FreeDynamicLibraries();
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STDAPI_(void) FreeAllAccessSA();
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//
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// Table of all window classes we register so we can unregister them
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// at DLL unload.
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//
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// Since we are single-binary, we have to play it safe and do
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// this cleanup (needed only on NT, but harmless on Win95).
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//
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const LPCTSTR c_rgszClasses[] = {
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TEXT("WorkerA"), // util.cpp
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TEXT("WorkerW"), // util.cpp
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TEXT("WorkerW"), // util.cpp
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};
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//
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// Global DCs used during mirroring an Icon.
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//
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HDC g_hdc = NULL, g_hdcMask = NULL;
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BOOL g_bMirroredOS = FALSE;
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STDAPI_(void) InitShellKeys(BOOL fInit);
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#ifndef NO_ETW_TRACING
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ULONG UnRegisterTracing();
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#endif
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BOOL APIENTRY DllMain(IN HANDLE hDll, IN DWORD dwReason, IN LPVOID lpReserved)
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{
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switch(dwReason)
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{
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case DLL_PROCESS_ATTACH:
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DisableThreadLibraryCalls(hDll);
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#ifdef DEBUG
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CcshellGetDebugFlags();
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#endif
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InitializeCriticalSection(&g_csDll); // for later use
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g_hinst = hDll;
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MLLoadResources(g_hinst, TEXT("shlwaplc.dll"));
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InitStopWatchMode(); // See if perf mode is enabled
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// Check if we are running on a system that supports the mirroring APIs
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// i.e. (NT5 or Memphis/BiDi)
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//
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g_bMirroredOS = IS_MIRRORING_ENABLED();
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g_TpsTls = TlsAlloc();
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g_tlsThreadRef = TlsAlloc();
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g_tlsOtherThreadsRef = TlsAlloc();
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InitShellKeys(TRUE);
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#ifdef PROOFREAD_PARSES
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{
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DWORD dwSize = sizeof(g_dwProofMode);
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if (ERROR_SUCCESS != SHGetValue( HKEY_CURRENT_USER,
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TEXT("Software\\Microsoft\\Internet Explorer\\Main"),
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TEXT("Verify URLCombine"), NULL, &g_dwProofMode, &dwSize) ||
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(g_dwProofMode > PP_NEW_ONLY))
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{
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g_dwProofMode = PP_COMPARE;
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}
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}
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#endif
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break;
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case DLL_PROCESS_DETACH:
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g_bDllTerminating = TRUE;
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MLFreeResources(g_hinst);
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if (lpReserved == NULL)
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{
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DeinitPUI(); // free up plug ui resource hinstance dpa table
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FreeViewStatePropertyBagCache();
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}
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//
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// Icon mirroring stuff (see mirror.c)
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// Cleanup cached DCs. No need to synchronize the following section of
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// code since it is only called in DLL_PROCESS_DETACH which is
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// synchronized by the OS Loader.
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//
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if (g_bMirroredOS)
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{
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if (g_hdc)
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DeleteDC(g_hdc);
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if (g_hdcMask)
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DeleteDC(g_hdcMask);
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g_hdc = g_hdcMask = NULL;
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}
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FreeAllAccessSA();
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TermPalette();
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if (StopWatchMode()) {
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StopWatchFlush(); // Flush the performance timing data to disk
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#ifndef NO_ETW_TRACING
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// If any event tracing controls are enabled, this cleans them up.
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UnRegisterTracing();
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#endif
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}
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DeleteCriticalSection(&g_csDll);
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if (lpReserved == NULL)
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{
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SHTerminateThreadPool();
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SHUnregisterClasses(HINST_THISDLL, c_rgszClasses, ARRAYSIZE(c_rgszClasses));
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#ifdef I_WANT_WIN95_TO_CRASH
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// If you call FreeLibrary during PROCESS_ATTACH, Win95 will crash
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FreeDynamicLibraries();
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#endif
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}
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if (g_TpsTls != (UINT)-1)
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TlsFree(g_TpsTls);
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if (g_tlsThreadRef != (UINT)-1)
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TlsFree(g_tlsThreadRef);
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if (g_tlsOtherThreadsRef != (UINT)-1)
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TlsFree(g_tlsOtherThreadsRef);
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InitShellKeys(FALSE);
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break;
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case DLL_THREAD_ATTACH:
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case DLL_THREAD_DETACH:
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ASSERT(0); // We shouldn't get these because we called DisableThreadLibraryCalls().
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break;
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default:
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break;
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}
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return TRUE;
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}
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// DllGetVersion
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//
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// All we have to do is declare this puppy and CCDllGetVersion does the rest
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//
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DLLVER_SINGLEBINARY(VER_PRODUCTVERSION_DW, VER_PRODUCTBUILD_QFE);
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