misc.h

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#pragma once
 
#include <atlstr.h>
 
#ifdef _M_IX86
#define CurrentArchitecture L"x86"
#elif defined(_M_AMD64)
#define CurrentArchitecture L"amd64"
#elif defined(_M_ARM)
#define CurrentArchitecture L"arm"
#elif defined(_M_ARM64)
#define CurrentArchitecture L"arm64"
#elif defined(_M_IA64)
#define CurrentArchitecture L"ia64"
#elif defined(_M_PPC)
#define CurrentArchitecture L"ppc"
#endif
 
static inline UINT
ErrorFromHResult(HRESULT hr)
{
    // Attempt to extract the original Win32 error code from the HRESULT
    if (HIWORD(hr) == HIWORD(HRESULT_FROM_WIN32(!0)))
        return LOWORD(hr);
    else
        return hr >= 0 ? ERROR_SUCCESS : hr;
}
 
VOID
CopyTextToClipboard(LPCWSTR lpszText);
VOID
ShowPopupMenuEx(HWND hwnd, HWND hwndOwner, UINT MenuID, UINT DefaultItem);
BOOL
StartProcess(const CStringW &Path, BOOL Wait);
BOOL
GetStorageDirectory(CStringW &lpDirectory);
 
VOID
InitLogs();
VOID
FreeLogs();
BOOL
WriteLogMessage(WORD wType, DWORD dwEventID, LPCWSTR lpMsg);
BOOL
GetInstalledVersion(CStringW *pszVersion, const CStringW &szRegName);
 
typedef struct
{
    const CStringW &ItemPath;
    UINT64 UncompressedSize;
    UINT FileAttributes;
} EXTRACTCALLBACKINFO;
typedef BOOL (CALLBACK*EXTRACTCALLBACK)(const EXTRACTCALLBACKINFO &Info, void *Cookie);
 
static inline BOOL
NotifyFileExtractCallback(const CStringW &ItemPath, UINT64 UncompressedSize, UINT FileAttributes,
                          EXTRACTCALLBACK Callback, void *Cookie)
{
    EXTRACTCALLBACKINFO eci = { ItemPath, UncompressedSize, FileAttributes };
    return Callback ? Callback(eci, Cookie) : TRUE;
}
 
BOOL
ExtractFilesFromCab(const CStringW &szCabName, const CStringW &szCabDir, const CStringW &szOutputDir,
                    EXTRACTCALLBACK Callback = NULL, void *Cookie = NULL);
BOOL
ExtractFilesFromCab(LPCWSTR FullCabPath, const CStringW &szOutputDir,
                    EXTRACTCALLBACK Callback = NULL, void *Cookie = NULL);
 
BOOL
IsSystem64Bit();
 
INT
GetSystemColorDepth();
 
void
UnixTimeToFileTime(DWORD dwUnixTime, LPFILETIME pFileTime);
 
BOOL
SearchPatternMatch(LPCWSTR szHaystack, LPCWSTR szNeedle);
 
HRESULT
RegKeyHasValues(HKEY hKey, LPCWSTR Path, REGSAM wowsam = 0);
LPCWSTR
GetRegString(CRegKey &Key, LPCWSTR Name, CStringW &Value);
 
bool
ExpandEnvStrings(CStringW &Str);
 
template <class T> static CStringW
BuildPath(const T &Base, LPCWSTR Append)
{
    CStringW path = Base;
    SIZE_T len = path.GetLength();
    if (len && path[len - 1] != L'\\' && path[len - 1] != L'/')
        path += L'\\';
    while (*Append == L'\\' || *Append == L'/')
        ++Append;
    return path + Append;
}
 
CStringW
SplitFileAndDirectory(LPCWSTR FullPath, CStringW *pDir = NULL);
BOOL
DeleteDirectoryTree(LPCWSTR Dir, HWND hwnd = NULL);
UINT
CreateDirectoryTree(LPCWSTR Dir);
HRESULT
GetSpecialPath(UINT csidl, CStringW &Path, HWND hwnd = NULL);
HRESULT
GetKnownPath(REFKNOWNFOLDERID kfid, CStringW &Path, DWORD Flags = KF_FLAG_CREATE);
HRESULT
GetProgramFilesPath(CStringW &Path, BOOL PerUser, HWND hwnd = NULL);
 
template <class T> class CLocalPtr : public CHeapPtr<T, CLocalAllocator>
{
};