385 lines
13 KiB
C
385 lines
13 KiB
C
/**********************************************************************************
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*
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*
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* ui_ext.C - contains functions for handling/creating the extension property
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* sheets to the wab property sheets
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*
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* Created - 9/97 - vikramm
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*
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**********************************************************************************/
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#include "_apipch.h"
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static const TCHAR szExtDisplayMailUser[] = TEXT("Software\\Microsoft\\WAB\\WAB4\\ExtDisplay\\MailUser");
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static const TCHAR szExtDisplayDistList[] = TEXT("Software\\Microsoft\\WAB\\WAB4\\ExtDisplay\\DistList");
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DEFINE_GUID(CLSID_DsPropertyPages,
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0xd45d530, 0x764b, 0x11d0, 0xa1, 0xca, 0x0, 0xaa, 0x0, 0xc1, 0x6e, 0x65);
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//$$/////////////////////////////////////////////////////////////////////////////
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//
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// AddPropSheetPageProc
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//
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// CallBack from the Extension Sheets Prop Sheet creation function
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//
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/////////////////////////////////////////////////////////////////////////////////
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BOOL CALLBACK AddPropSheetPageProc( HPROPSHEETPAGE hpage, LPARAM lParam )
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{
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LPPROP_ARRAY_INFO lpPropArrayInfo = (LPPROP_ARRAY_INFO) lParam;
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HPROPSHEETPAGE * lphTemp = NULL;
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int i = 0;
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BOOL bNTDSExt = IsEqualGUID(&lpPropArrayInfo->guidExt, &CLSID_DsPropertyPages); //special casing for NTDS extensions
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int nPages = bNTDSExt ? lpPropArrayInfo->nNTDSPropSheetPages : lpPropArrayInfo->nPropSheetPages;
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HPROPSHEETPAGE * lph = bNTDSExt ? lpPropArrayInfo->lphNTDSpages : lpPropArrayInfo->lphpages;
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if(!hpage)
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return FALSE;
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// Grow the lpPropArrayInfo->lphpages array
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lphTemp = LocalAlloc(LMEM_ZEROINIT, sizeof(HPROPSHEETPAGE) * (nPages+1));
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if(!lphTemp)
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return FALSE;
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// really inefficient
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if(lph)
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{
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for(i=0;i<nPages;i++)
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{
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lphTemp[i] = lph[i];
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}
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LocalFree(lph);
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}
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if(bNTDSExt)
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{
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lpPropArrayInfo->lphNTDSpages = lphTemp;
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lpPropArrayInfo->lphNTDSpages[lpPropArrayInfo->nNTDSPropSheetPages] = hpage;
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lpPropArrayInfo->nNTDSPropSheetPages++;
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}
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else
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{
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lpPropArrayInfo->lphpages = lphTemp;
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lpPropArrayInfo->lphpages[lpPropArrayInfo->nPropSheetPages] = hpage;
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lpPropArrayInfo->nPropSheetPages++;
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}
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return TRUE;
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}
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//$$////////////////////////////////////////////////////////////////////
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//
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// HrGetExtDLLInfo
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//
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// Enumerate all the registered DLL names and Function procs from the
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// registry
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//
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// bMailUser - if true, look for mailuser extensions
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// - if false, look for distlist extensions
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////////////////////////////////////////////////////////////////////////
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HRESULT HrGetExtDLLInfo(LPEXTDLLINFO * lppList, ULONG * lpulCount, BOOL bMailUser, LPGUID lpguidPSExt)
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{
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HRESULT hr = E_FAIL;
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HKEY hKey = NULL;
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DWORD dwIndex = 0, dwSize = 0;
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LPTSTR lpReg = NULL;
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LPEXTDLLINFO lpList = NULL;
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ULONG ulCount = 0;
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if(!lppList || !lpulCount)
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goto out;
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*lppList = NULL;
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*lpulCount = 0;
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lpReg = (LPTSTR) (bMailUser ? szExtDisplayMailUser : szExtDisplayDistList);
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if(ERROR_SUCCESS != RegOpenKeyEx(HKEY_LOCAL_MACHINE,
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lpReg,
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0, KEY_READ,
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&hKey))
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{
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goto out;
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}
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{
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TCHAR szGUIDName[MAX_PATH];
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DWORD dwGUIDIndex = 0, dwGUIDSize = CharSizeOf(szGUIDName), dwType = 0;
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*szGUIDName = '\0';
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while(ERROR_SUCCESS == RegEnumValue(hKey, dwGUIDIndex,
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szGUIDName, &dwGUIDSize,
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0, &dwType,
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NULL, NULL))
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{
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// The values under this entry are all GUIDs
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// Read the GUID string and translate it into a GUID
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//
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GUID guidTmp = {0};
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WCHAR szW[MAX_PATH];
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StrCpyN(szW, szGUIDName, ARRAYSIZE(szW));
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if( lstrlen(szW) && !(HR_FAILED(hr = CLSIDFromString(szW, &guidTmp))) )
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{
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// Some applications may not want to see their property sheet extensions displayed
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// unless they have invoked the WAB. These applications can provide a GUID identifying
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// them which will be compared to the extension GUIDs. If the GUID has a Data Value of
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// "1" this means it should only be loaded on-demand ..
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// First check the data Value
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TCHAR sz[32];
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DWORD dw = CharSizeOf(sz), dwT = 0;
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if(ERROR_SUCCESS == RegQueryValueEx(hKey, szGUIDName, NULL, &dwT, (LPBYTE) sz, &dw))
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{
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if( !lstrcmpi(sz, TEXT("1")) // this one wants to be loaded on demand only
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&& memcmp(&guidTmp, lpguidPSExt, sizeof(GUID)) ) //but guid doesnt match
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{
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goto endwhile;
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}
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}
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{
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LPEXTDLLINFO lpTemp = LocalAlloc(LMEM_ZEROINIT, sizeof(EXTDLLINFO));
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if(!lpTemp)
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{
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hr = MAPI_E_NOT_ENOUGH_MEMORY;
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goto out;
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}
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CopyMemory(&(lpTemp->guidPropExt), &guidTmp, sizeof(GUID));
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lpTemp->bMailUser = bMailUser;
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lpTemp->lpNext = lpList;
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lpList = lpTemp;
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ulCount++;
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}
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}
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endwhile:
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dwGUIDIndex++;
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*szGUIDName = '\0';
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dwGUIDSize = CharSizeOf(szGUIDName);
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}
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}
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*lppList = lpList;
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*lpulCount = ulCount;
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hr = S_OK;
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out:
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if(hKey)
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RegCloseKey(hKey);
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return hr;
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}
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BOOL fPropExtCoinit = FALSE;
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//$$//////////////////////////////////////////////////////////////////////
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//
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// UninitExtInfo
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//
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//
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//////////////////////////////////////////////////////////////////////////
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void UninitExtInfo()
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{
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if(fPropExtCoinit)
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{
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CoUninitialize();
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fPropExtCoinit = FALSE;
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}
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}
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//$$///////////////////////////////////////////////////////////////////
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//
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// FreePropExtList
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//
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///////////////////////////////////////////////////////////////////////
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void FreePropExtList(LPEXTDLLINFO lpList)
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{
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LPEXTDLLINFO lpTemp = lpList;
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while(lpList)
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{
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lpList = lpTemp->lpNext;
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SafeRelease(lpTemp->lpWABExtInit);
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SafeRelease(lpTemp->lpPropSheetExt);
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LocalFree(lpTemp);
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lpTemp = lpList;
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}
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}
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//$$///////////////////////////////////////////////////////////////////
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//
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// GetExtDisplayInfo
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//
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// Gets all the requisite info for the extended property pages
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//
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// fReadOnly - specifies if all prop sheet controls should be readonly
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// fMailUser - true for contact, false for group
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//
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///////////////////////////////////////////////////////////////////////
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HRESULT GetExtDisplayInfo(LPIAB lpIAB,
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LPPROP_ARRAY_INFO lpPropArrayInfo,
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BOOL fReadOnly,
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BOOL bMailUser)
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{
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ULONG i=0, nDLLs = 0;
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HRESULT hr = E_FAIL;
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LPEXTDLLINFO lpList = NULL, lpDLL = NULL;
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if(!lpIAB->lpPropExtDllList)
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{
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// There can be seperate registered entries for MailUsers and for DistLists
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// We will read everything and collate it into 1 large list
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LPEXTDLLINFO lpListMU = NULL, lpListDL = NULL;
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ULONG nDllsMU = 0, nDllsDL = 0;
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HRESULT hrMU = S_OK, hrDL = S_OK;
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// Get the list of registered DLL names for MailUsers
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//
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hrMU = HrGetExtDLLInfo(&lpListMU, &nDllsMU, TRUE, &lpIAB->guidPSExt);
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hrDL = HrGetExtDLLInfo(&lpListDL, &nDllsDL, FALSE, &lpIAB->guidPSExt);
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if( (!lpListMU && !lpListDL) ||
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!(nDllsDL + nDllsMU) ||
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(HR_FAILED(hrMU) && HR_FAILED(hrDL)) )
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{
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hr = E_FAIL;
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goto out;
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}
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if(lpListMU)
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{
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lpIAB->lpPropExtDllList = lpListMU;
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while(lpListMU->lpNext)
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lpListMU = lpListMU->lpNext;
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lpListMU->lpNext = lpListDL;
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}
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else
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lpIAB->lpPropExtDllList = lpListDL;
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lpIAB->nPropExtDLLs = nDllsDL + nDllsMU;
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}
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lpList = lpIAB->lpPropExtDllList;
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nDLLs = lpIAB->nPropExtDLLs;
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lpPropArrayInfo->lpWED = LocalAlloc(LMEM_ZEROINIT, sizeof(WABEXTDISPLAY));
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if(!lpPropArrayInfo->lpWED)
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{
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hr = MAPI_E_NOT_ENOUGH_MEMORY;
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goto out;
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}
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lpPropArrayInfo->lpWED->lpWABObject = (LPWABOBJECT) ((LPIAB)lpPropArrayInfo->lpIAB)->lpWABObject;
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lpPropArrayInfo->lpWED->lpAdrBook = lpPropArrayInfo->lpIAB;
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lpPropArrayInfo->lpWED->lpPropObj = lpPropArrayInfo->lpPropObj;
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lpPropArrayInfo->lpWED->fReadOnly = fReadOnly;
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lpPropArrayInfo->lpWED->fDataChanged = FALSE;
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if(lpPropArrayInfo->lpLDAPURL && lstrlen(lpPropArrayInfo->lpLDAPURL))
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{
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lpPropArrayInfo->lpWED->ulFlags |= WAB_DISPLAY_LDAPURL;
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lpPropArrayInfo->lpWED->lpsz = lpPropArrayInfo->lpLDAPURL;
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lpPropArrayInfo->lpWED->ulFlags |= MAPI_UNICODE;
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if(lpPropArrayInfo->bIsNTDSURL)
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lpPropArrayInfo->lpWED->ulFlags |= WAB_DISPLAY_ISNTDS;
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}
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if (CoInitialize(NULL) == S_FALSE)
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{
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CoUninitialize(); // Already initialized, undo the extra.
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}
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else
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fPropExtCoinit = TRUE;
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lpDLL = lpList;
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for(i=0;i<nDLLs;i++)
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{
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if(lpDLL)
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{
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if(lpDLL->bMailUser==bMailUser)
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{
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if(!lpDLL->lpPropSheetExt || !lpDLL->lpWABExtInit)
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{
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LPSHELLPROPSHEETEXT lpShellPropSheetExt = NULL;
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hr = CoCreateInstance( &(lpDLL->guidPropExt),
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NULL,
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CLSCTX_INPROC_SERVER|CLSCTX_INPROC_HANDLER,
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&IID_IShellPropSheetExt,
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(LPVOID *)&(lpDLL->lpPropSheetExt));
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if(lpDLL->lpPropSheetExt && !HR_FAILED(hr))
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{
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hr = lpDLL->lpPropSheetExt->lpVtbl->QueryInterface(lpDLL->lpPropSheetExt,
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&IID_IWABExtInit,
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(LPVOID *)&(lpDLL->lpWABExtInit));
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if(HR_FAILED(hr) || !lpDLL->lpWABExtInit)
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{
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SafeRelease(lpDLL->lpPropSheetExt);
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}
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}
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}
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if(lpDLL->lpPropSheetExt && lpDLL->lpWABExtInit)
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{
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lpPropArrayInfo->guidExt = lpDLL->guidPropExt;
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hr = lpDLL->lpWABExtInit->lpVtbl->Initialize( lpDLL->lpWABExtInit,
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lpPropArrayInfo->lpWED);
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if(!HR_FAILED(hr))
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{
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hr = lpDLL->lpPropSheetExt->lpVtbl->AddPages(lpDLL->lpPropSheetExt,
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&AddPropSheetPageProc,
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(LPARAM) lpPropArrayInfo);
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}
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}
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}
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lpDLL = lpDLL->lpNext;
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}
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}
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//lpPropArrayInfo->lpExtList = lpList;
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lpList = NULL;
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hr = S_OK;
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out:
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if(lpList)
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FreePropExtList(lpList);
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return hr;
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}
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//$$//////////////////////////////////////////////////////////////////////
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//
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// FreeExtDisplayInfo
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//
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//
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//////////////////////////////////////////////////////////////////////////
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void FreeExtDisplayInfo(LPPROP_ARRAY_INFO lpPropArrayInfo)
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{
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if(lpPropArrayInfo->lpExtList)
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FreePropExtList(lpPropArrayInfo->lpExtList);
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if(lpPropArrayInfo->lpWED)
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LocalFree(lpPropArrayInfo->lpWED);
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if(lpPropArrayInfo->lphpages)
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LocalFree(lpPropArrayInfo->lphpages);
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//UninitExtInfo();
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return;
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}
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//$$/////////////////////////////////////////////////////////////////////
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//
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// ChangedExtDisplayInfo
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//
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// Returns true if the info changed on any of the prop sheets
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//
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/////////////////////////////////////////////////////////////////////////
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BOOL ChangedExtDisplayInfo(LPPROP_ARRAY_INFO lpPropArrayInfo, BOOL bChanged)
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{
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if(lpPropArrayInfo->lpWED && lpPropArrayInfo->lpWED->fDataChanged)
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return TRUE;
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return bChanged;
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}
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