#include "precomp.h"

Include dependency graph for prop.h:

This graph shows which files directly or indirectly include this file:

Macros
#define	SHELL32_NOPROPSYSLIB

#define	DEFINE_SHELL32PROPERTYKEY(name, psguid, pid) EXTERN_C const PROPERTYKEY name

Functions
	DEFINE_SHELL32PROPERTYKEY (PKEY_Size, PSGUID_STORAGE, PID_STG_SIZE)

	DEFINE_SHELL32PROPERTYKEY (PKEY_FileAttributes, PSGUID_STORAGE, PID_STG_ATTRIBUTES)

	DEFINE_SHELL32PROPERTYKEY (PKEY_DateModified, PSGUID_STORAGE, PID_STG_WRITETIME)

	DEFINE_SHELL32PROPERTYKEY (PKEY_ItemTypeText, PSGUID_STORAGE, PID_STG_STORAGETYPE)

	DEFINE_SHELL32PROPERTYKEY (PKEYSHELL32_Name, PSGUID_STORAGE, PID_STG_NAME)

	DEFINE_SHELL32PROPERTYKEY (PKEYSHELL32_Comments, PSGUID_SUMMARYINFORMATION, PIDSI_COMMENTS)

const PROPERTYKEY *	SHELL_GetPropertyKeyFromString (_In_ PCWSTR pszString, _Out_ PROPERTYKEY *pkey)

static VARIANT *	VariantDerefVariant (_In_ const VARIANT *pV)

static BOOL	VariantTimeToFileTime (_In_ const DOUBLE vtime, _Out_ FILETIME *pft)

HRESULT	VariantToIdlist (_In_ VARIANT pV, _Out_ LPITEMIDLIST ppidl)

HRESULT	VariantQueryInterface (_In_ VARIANT pV, _In_ REFIID riid, _Out_ void *ppv)

HRESULT	SHELL_VariantToPropVariant (_In_ const VARIANT pVar, _Out_ PROPVARIANT pPropVar)

HRESULT	SHELL_PropVariantChangeType (_Out_ PROPVARIANT *ppvDest, _In_ REFPROPVARIANT pvSrc, _In_ VARTYPE vt)

Macro Definition Documentation

◆ DEFINE_SHELL32PROPERTYKEY

#define DEFINE_SHELL32PROPERTYKEY	(	name,
		psguid,
		pid
	)	EXTERN_C const PROPERTYKEY name

Definition at line 20 of file prop.h.

◆ SHELL32_NOPROPSYSLIB

#define SHELL32_NOPROPSYSLIB

Definition at line 10 of file prop.h.

Function Documentation

◆ DEFINE_SHELL32PROPERTYKEY() [1/6]

DEFINE_SHELL32PROPERTYKEY	(	PKEY_DateModified	,
		PSGUID_STORAGE	,
		PID_STG_WRITETIME
	)

◆ DEFINE_SHELL32PROPERTYKEY() [2/6]

DEFINE_SHELL32PROPERTYKEY	(	PKEY_FileAttributes	,
		PSGUID_STORAGE	,
		PID_STG_ATTRIBUTES
	)

◆ DEFINE_SHELL32PROPERTYKEY() [3/6]

DEFINE_SHELL32PROPERTYKEY	(	PKEY_ItemTypeText	,
		PSGUID_STORAGE	,
		PID_STG_STORAGETYPE
	)

◆ DEFINE_SHELL32PROPERTYKEY() [4/6]

DEFINE_SHELL32PROPERTYKEY	(	PKEY_Size	,
		PSGUID_STORAGE	,
		PID_STG_SIZE
	)

◆ DEFINE_SHELL32PROPERTYKEY() [5/6]

DEFINE_SHELL32PROPERTYKEY	(	PKEYSHELL32_Comments	,
		PSGUID_SUMMARYINFORMATION	,
		PIDSI_COMMENTS
	)

◆ DEFINE_SHELL32PROPERTYKEY() [6/6]

DEFINE_SHELL32PROPERTYKEY	(	PKEYSHELL32_Name	,
		PSGUID_STORAGE	,
		PID_STG_NAME
	)

◆ SHELL_GetPropertyKeyFromString()

const PROPERTYKEY * SHELL_GetPropertyKeyFromString	(	_In_ PCWSTR	pszString,
		_Out_ PROPERTYKEY *	pkey
	)

Definition at line 60 of file prop.cpp.

{
    if (SUCCEEDED(SHELL_PropertyKeyFromPropertyKeyString(pszString, pkey)))
        return pkey;
    return SHELL_GetPropertyKeyFromLegacyName(pszString);
}

Referenced by CFolderItem::ExtendedProperty().

◆ SHELL_PropVariantChangeType()

HRESULT SHELL_PropVariantChangeType	(	_Out_ PROPVARIANT *	ppvDest,
		_In_ REFPROPVARIANT	pvSrc,
		_In_ VARTYPE	vt
	)

Definition at line 207 of file prop.cpp.

{
    static FARPROC func = NULL;
    if (!func)
    {
        if (HMODULE hPropSys = LoadLibraryW(L"PROPSYS"))
            func = GetProcAddress(hPropSys, "PropVariantChangeType");
        if (!func)
            func = (FARPROC)FallbackPropVariantChangeType;
    }
 
    HRESULT hr = ((HRESULT(WINAPI*)(PROPVARIANT*,REFPROPVARIANT,int,VARTYPE))func)(ppvDest, pvSrc, 0, vt);
    if (FAILED(hr) && func != (FARPROC)FallbackPropVariantChangeType)
    {
        switch (vt)
        {
            case VT_FILETIME:
                return FallbackPropVariantChangeType(ppvDest, pvSrc, 0, vt);
        }
    }
    return hr;
}

Referenced by CShellItem::get_converted_property().

◆ SHELL_VariantToPropVariant()

HRESULT SHELL_VariantToPropVariant	(	_In_ const VARIANT *	pVar,
		_Out_ PROPVARIANT *	pPropVar
	)

Definition at line 119 of file prop.cpp.

{
    static FARPROC func = NULL;
    if (!func)
    {
        if (HMODULE hPropSys = LoadLibraryW(L"PROPSYS"))
            func = GetProcAddress(hPropSys, "VariantToPropVariant");
        if (!func)
            func = (FARPROC)FallbackVariantToPropVariant;
    }
 
    HRESULT hr = ((HRESULT(WINAPI*)(const VARIANT*,void*))func)(pVar, pPropVar);
    if (FAILED(hr) && func != (FARPROC)FallbackVariantToPropVariant)
    {
        switch (V_VT(pVar))
        {
            case VT_DATE:
                return FallbackVariantToPropVariant(pVar, pPropVar);
        }
    }
    return hr;
}

Referenced by FallbackPropVariantChangeType(), and CShellItem::GetProperty().

◆ VariantDerefVariant()

static VARIANT * VariantDerefVariant ( _In_ const VARIANT * pV )

inlinestatic

Definition at line 36 of file prop.h.

{
    if (V_VT(pV) == (VT_BYREF | VT_VARIANT) && V_VARIANTREF(pV))
        return V_VARIANTREF(pV);
    return (VARIANT*)pV;
}

Referenced by CFolderItem::GetParentAndItem(), and VariantQueryInterface().

◆ VariantQueryInterface()

HRESULT VariantQueryInterface	(	_In_ VARIANT *	pV,
		_In_ REFIID	riid,
		_Out_ void **	ppv
	)

Definition at line 83 of file prop.cpp.

{
    pV = VariantDerefVariant(pV);
    switch (V_VT(pV))
    {
        case VT_DISPATCH | VT_BYREF:
            return V_DISPATCHREF(pV) && *V_DISPATCHREF(pV) ? (*V_DISPATCHREF(pV))->QueryInterface(riid, ppv) : E_UNEXPECTED;
        case VT_DISPATCH:
        case VT_UNKNOWN:
            return V_UNKNOWN(pV) ? V_UNKNOWN(pV)->QueryInterface(riid, ppv) : E_UNEXPECTED;
    }
    return E_FAIL;
}

Referenced by CFolder::GetUIObjectFromVariant().

◆ VariantTimeToFileTime()

static BOOL VariantTimeToFileTime	(	_In_ const DOUBLE	vtime,
		_Out_ FILETIME *	pft
	)