dlls/shlwapi/shlwapi_main.c

   1 /*
   2  * SHLWAPI initialisation
   3  *
   4  *  Copyright 1998 Marcus Meissner
   5  *  Copyright 1998 Juergen Schmied (jsch)
   6  */
   7
   8 #include "winbase.h"
   9 #include "winerror.h"
  10 #include "winreg.h"
  11 #include "debugtools.h"
  12 #define NO_SHLWAPI_STREAM
  13 #include "shlwapi.h"
  14
  15 DEFAULT_DEBUG_CHANNEL(shell);
  16
  17 HINSTANCE shlwapi_hInstance = 0;
  18 HMODULE SHLWAPI_hshell32 = 0;
  19 HMODULE SHLWAPI_hwinmm = 0;
  20 HMODULE SHLWAPI_hcomdlg32 = 0;
  21 HMODULE SHLWAPI_hmpr = 0;
  22 HMODULE SHLWAPI_hmlang = 0;
  23 HMODULE SHLWAPI_hversion = 0;
  24
  25 DWORD SHLWAPI_ThreadRef_index = -1;
  26
  27 /*************************************************************************
  28  * SHLWAPI LibMain
  29  *
  30  * NOTES
  31  *  calling oleinitialize here breaks sone apps.
  32  */
  33 BOOL WINAPI SHLWAPI_LibMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID fImpLoad)
  34 {
  35         TRACE("0x%x 0x%lx %p\n", hinstDLL, fdwReason, fImpLoad);
  36         switch (fdwReason)
  37         {
  38           case DLL_PROCESS_ATTACH:
  39             shlwapi_hInstance = hinstDLL;
  40             SHLWAPI_ThreadRef_index = TlsAlloc();
  41             break;
  42           case DLL_PROCESS_DETACH:
  43             if (SHLWAPI_hshell32)  FreeLibrary(SHLWAPI_hshell32);
  44             if (SHLWAPI_hwinmm)    FreeLibrary(SHLWAPI_hwinmm);
  45             if (SHLWAPI_hcomdlg32) FreeLibrary(SHLWAPI_hcomdlg32);
  46             if (SHLWAPI_hmpr)      FreeLibrary(SHLWAPI_hmpr);
  47             if (SHLWAPI_hmlang)    FreeLibrary(SHLWAPI_hmlang);
  48             if (SHLWAPI_hversion)  FreeLibrary(SHLWAPI_hversion);
  49             if (SHLWAPI_ThreadRef_index >= 0) TlsFree(SHLWAPI_ThreadRef_index);
  50             break;
  51         }
  52         return TRUE;
  53 }
  54
  55 /***********************************************************************
  56  * DllGetVersion [SHLWAPI.@]
  57  *
  58  * Retrieves version information of the 'SHLWAPI.DLL'
  59  *
  60  * PARAMS
  61  *     pdvi [O] pointer to version information structure.
  62  *
  63  * RETURNS
  64  *     Success: S_OK
  65  *     Failure: E_INVALIDARG
  66  *
  67  * NOTES
  68  *     Returns version of a SHLWAPI.dll from IE5.01.
  69  */
  70
  71 HRESULT WINAPI SHLWAPI_DllGetVersion (DLLVERSIONINFO *pdvi)
  72 {
  73         if (pdvi->cbSize != sizeof(DLLVERSIONINFO))
  74         {
  75           WARN("wrong DLLVERSIONINFO size from app\n");
  76           return E_INVALIDARG;
  77         }
  78
  79         pdvi->dwMajorVersion = 5;
  80         pdvi->dwMinorVersion = 0;
  81         pdvi->dwBuildNumber = 2314;
  82         pdvi->dwPlatformID = 1000;
  83
  84         TRACE("%lu.%lu.%lu.%lu\n",
  85            pdvi->dwMajorVersion, pdvi->dwMinorVersion,
  86            pdvi->dwBuildNumber, pdvi->dwPlatformID);
  87
  88         return S_OK;
  89 }