339 lines
8.4 KiB
C++
339 lines
8.4 KiB
C++
#include "general.h"
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#include "parseinf.h"
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#include <mluisupp.h>
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///////////////////////////////////////////////////////////////////////////////
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// For retriving data from a CONTROLDATA struct
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UINT GetTotalNumOfFiles(LPCONTROLPIDL lpcpidl)
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{
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return (lpcpidl != NULL ? lpcpidl->ci.cTotalFiles : 0);
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}
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DWORD GetSizeSaved(LPCONTROLPIDL lpcpidl)
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{
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return (lpcpidl != NULL ? lpcpidl->ci.dwTotalSizeSaved : 0);
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}
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BOOL GetSizeSaved(LPCONTROLPIDL pcpidl, LPTSTR lpszBuf)
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{
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Assert(pcpidl != NULL);
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Assert(lpszBuf != NULL);
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if (pcpidl == NULL || lpszBuf == NULL)
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return FALSE;
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DWORD dwTotal = GetSizeSaved(pcpidl);
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if (dwTotal > 0)
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{
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TCHAR szSize[20];
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TCHAR szBuf[MAX_KILOBYTE_ABBREV_LEN + 1];
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dwTotal = (dwTotal < 1024 ? 1024 : dwTotal);
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wsprintf(szSize, "%d", (dwTotal / 1024));
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// insert commas to separate groups of digits
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int nLen = lstrlen(szSize);
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int i = 0, j = (nLen <= 3 ? nLen : (nLen % 3));
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TCHAR *pCh = szSize + j;
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for (; i < j; i++)
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lpszBuf[i] = szSize[i];
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for (; *pCh != '\0'; i++, pCh++)
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{
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if (((pCh - szSize) % 3 == j) && (i > 0))
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lpszBuf[i++] = ',';
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lpszBuf[i] = *pCh;
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}
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lpszBuf[i] = '\0';
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MLLoadString(IDS_KILOBYTE_ABBREV, szBuf, MAX_KILOBYTE_ABBREV_LEN);
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lstrcat(lpszBuf, szBuf);
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}
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else
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{
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lstrcpy(lpszBuf, g_szUnknownData);
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}
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return TRUE;
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}
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UINT GetStatus(LPCONTROLPIDL pcpidl)
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{
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return (pcpidl != NULL ? pcpidl->ci.dwStatus : STATUS_CTRL_UNKNOWN);
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}
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BOOL GetStatus(LPCONTROLPIDL pcpidl, LPTSTR lpszBuf, int nBufSize)
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{
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Assert(pcpidl != NULL);
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Assert(lpszBuf != NULL);
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if (pcpidl == NULL || lpszBuf == NULL)
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return FALSE;
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switch (GetStatus(pcpidl))
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{
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case STATUS_CTRL_UNKNOWN:
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MLLoadString(IDS_STATUS_UNKNOWN, lpszBuf, nBufSize);
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break;
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case STATUS_CTRL_INSTALLED:
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MLLoadString(IDS_STATUS_INSTALLED, lpszBuf, nBufSize);
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break;
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case STATUS_CTRL_SHARED:
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MLLoadString(IDS_STATUS_SHARED, lpszBuf, nBufSize);
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break;
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case STATUS_CTRL_DAMAGED:
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MLLoadString(IDS_STATUS_DAMAGED, lpszBuf, nBufSize);
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break;
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case STATUS_CTRL_UNPLUGGED:
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MLLoadString(IDS_STATUS_UNPLUGGED, lpszBuf, nBufSize);
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break;
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default:
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lstrcpy(lpszBuf, g_szUnknownData);
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}
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return TRUE;
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}
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BOOL GetTimeInfo(LPCONTROLPIDL lpcpidl, int nFlag, FILETIME* lpTime)
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{
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Assert(lpcpidl != NULL && lpTime != NULL);
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if (lpcpidl == NULL || lpTime == NULL)
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return FALSE;
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BOOL fResult = TRUE;
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switch (nFlag)
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{
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case SI_CREATION:
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*lpTime = lpcpidl->ci.timeCreation;
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break;
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case SI_LASTACCESS:
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*lpTime = lpcpidl->ci.timeLastAccessed;
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break;
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default:
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lpTime->dwLowDateTime = lpTime->dwLowDateTime = 0;
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fResult = FALSE;
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}
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return fResult;
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}
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LPCTSTR GetStringInfo(LPCONTROLPIDL lpcpidl, int nFlag)
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{
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switch (nFlag)
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{
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case SI_CONTROL:
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return (lpcpidl != NULL ? lpcpidl->ci.szName : NULL);
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case SI_LOCATION:
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return (lpcpidl != NULL ? lpcpidl->ci.szFile : NULL);
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case SI_VERSION:
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return (lpcpidl != NULL ? lpcpidl->ci.szVersion : NULL);
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case SI_CLSID:
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return (lpcpidl != NULL ? lpcpidl->ci.szCLSID : NULL);
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case SI_CREATION:
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return (lpcpidl != NULL ? lpcpidl->ci.szCreation : NULL);
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case SI_LASTACCESS:
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return (lpcpidl != NULL ? lpcpidl->ci.szLastAccess : NULL);
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case SI_TYPELIBID:
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return (lpcpidl != NULL ? lpcpidl->ci.szTypeLibID : NULL);
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case SI_CODEBASE:
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return (lpcpidl != NULL ? lpcpidl->ci.szCodeBase : NULL);
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}
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return NULL;
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}
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BOOL GetDependentFile(
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LPCONTROLPIDL lpcpidl,
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UINT iFile,
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LPTSTR lpszFile,
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DWORD *pdwSize)
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{
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if (lpszFile == NULL ||
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pdwSize == NULL ||
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iFile >= GetTotalNumOfFiles(lpcpidl))
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{
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return FALSE;
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}
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DEPENDENTFILEINFO UNALIGNED *pInfo = &(lpcpidl->ci.dependentFile);
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lstrcpy(lpszFile, (pInfo + iFile)->szFile);
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*pdwSize = (pInfo + iFile)->dwSize;
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return TRUE;
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}
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void GetContentBools( LPCONTROLPIDL lpcpidl, BOOL *pbHasActiveX, BOOL *pbHasJava )
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{
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if ( lpcpidl != NULL )
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{
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*pbHasActiveX = lpcpidl->ci.dwHasActiveX != 0;
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*pbHasJava = lpcpidl->ci.dwHasJava != 0;
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}
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else
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{
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*pbHasActiveX = *pbHasJava = FALSE;
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}
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}
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///////////////////////////////////////////////////////////////////////////////
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// Other helper functions
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void GenerateEvent(
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LONG lEventId,
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LPITEMIDLIST pidlFolder,
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LPITEMIDLIST pidlIn,
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LPITEMIDLIST pidlNewIn)
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{
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LPITEMIDLIST pidl = ILCombine(pidlFolder, pidlIn);
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if (pidl)
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{
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if (pidlNewIn)
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{
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LPITEMIDLIST pidlNew = ILCombine(pidlFolder, pidlNewIn);
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if (pidlNew)
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{
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SHChangeNotify(lEventId, SHCNF_IDLIST, pidl, pidlNew);
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ILFree(pidlNew);
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}
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}
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else
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{
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SHChangeNotify(lEventId, SHCNF_IDLIST, pidl, NULL);
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}
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SHChangeNotifyHandleEvents();
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ILFree(pidl);
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}
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}
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HICON GetDefaultOCIcon(LPCONTROLPIDL lpcpidl)
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{
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DWORD idIcon = IDI_DEFAULTOCXICON;
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if ( lpcpidl->ci.dwIsDistUnit )
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{
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if ( lpcpidl->ci.dwHasJava )
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{
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if ( lpcpidl->ci.dwHasActiveX )
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idIcon = IDI_DEFAULTMIXEDICON;
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else
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idIcon = IDI_DEFAULTJAVAICON;
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}
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}
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return LoadIcon(g_hInst, MAKEINTRESOURCE(idIcon));
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}
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HCURSOR StartWaitCur()
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{
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HCURSOR hCur = LoadCursor(NULL, IDC_WAIT);
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return (hCur != NULL ? SetCursor(hCur) : NULL);
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}
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void EndWaitCur(HCURSOR hCurOld)
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{
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if (hCurOld != NULL)
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SetCursor(hCurOld);
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}
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// The place to get the # of days before a control becomes expired.
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const LPCTSTR g_lpszKeyExpire = TEXT("SOFTWARE\\Microsoft\\Windows"
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"\\CurrentVersion\\Internet Settings\\ActiveX Cache\\Expire");
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const LPCTSTR g_szValueExpire = TEXT("DaysBeforeExpire");
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const LPCTSTR g_szValueAutoExpire = TEXT("DaysBeforeAutoExpire");
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ULONG g_nDaysGeneral = 0;
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ULONG g_nDaysAuto = 0;
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void GetDaysBeforeExpire(ULONG *pnDays, BOOL fGeneral)
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{
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HKEY hkey;
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DWORD dwSize = sizeof(ULONG);
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LONG lResult;
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ASSERT(pnDays != NULL);
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if ( fGeneral && g_nDaysGeneral )
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{
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*pnDays = g_nDaysGeneral;
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return;
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}
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else if ( !fGeneral && g_nDaysAuto )
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{
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*pnDays = g_nDaysAuto;
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return;
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}
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lResult = RegOpenKeyEx(HKEY_LOCAL_MACHINE, g_lpszKeyExpire, 0, KEY_READ,
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&hkey);
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if (lResult == ERROR_SUCCESS) {
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lResult = RegQueryValueEx(hkey, (fGeneral ? g_szValueExpire : g_szValueAutoExpire), NULL, NULL,
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(LPBYTE)pnDays, &dwSize);
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RegCloseKey(hkey);
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}
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if (lResult != ERROR_SUCCESS)
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*pnDays = (fGeneral ? DEFAULT_DAYS_BEFORE_EXPIRE : DEFAULT_DAYS_BEFORE_AUTOEXPIRE);
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if ( fGeneral )
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g_nDaysGeneral = *pnDays;
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else
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g_nDaysAuto = *pnDays;
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}
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void GetDaysBeforeExpireGeneral(ULONG *pnDays)
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{
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GetDaysBeforeExpire(pnDays, TRUE);
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}
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void GetDaysBeforeExpireAuto(ULONG *pnDays)
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{
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GetDaysBeforeExpire(pnDays, FALSE);
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}
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HRESULT WINAPI RemoveControlByHandle2(
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HANDLE hControlHandle,
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BOOL bForceRemove, /* = FALSE */
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BOOL bSilent)
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{
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CCacheItem *pci = (CCacheItem *)hControlHandle;
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CoFreeUnusedLibraries();
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return pci->RemoveFiles( pci->m_szTypeLibID, bForceRemove, pci->ItemType() == CCacheDistUnit::s_dwType, bSilent );
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}
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HRESULT WINAPI RemoveControlByName2(
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LPCTSTR lpszFile,
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LPCTSTR lpszCLSID,
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LPCTSTR lpszTypeLibID,
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BOOL bForceRemove, /* = FALSE */
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DWORD dwIsDistUnit, /* = FALSE */
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BOOL bSilent)
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{
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if (lpszFile == NULL || lpszCLSID == NULL)
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return HRESULT_FROM_WIN32(ERROR_BAD_ARGUMENTS);
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CoFreeUnusedLibraries();
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HRESULT hr = S_OK;
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CParseInf parseInf;
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if (!dwIsDistUnit)
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{
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hr = parseInf.DoParse(lpszFile, lpszCLSID);
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}
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else
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{
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hr = parseInf.DoParseDU(lpszFile, lpszCLSID);
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}
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if (SUCCEEDED(hr))
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{
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hr = parseInf.RemoveFiles(lpszTypeLibID, bForceRemove, dwIsDistUnit, bSilent);
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}
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return hr;
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}
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