errinfo.c File Reference

#include "uxthemep.h"
#include <stdlib.h>
#include <strsafe.h>

Include dependency graph for errinfo.c:

Go to the source code of this file.

Functions
PTMERRINFO	UXTHEME_GetParseErrorInfo (_In_ BOOL bCreate)
VOID	UXTHEME_DeleteParseErrorInfo (VOID)
static BOOL	UXTHEME_FormatLocalMsg (_In_ HINSTANCE hInstance, _In_ UINT uID, _Out_ LPWSTR pszDest, _In_ SIZE_T cchDest, _In_ LPCWSTR pszDrive, _In_ PTMERRINFO pErrInfo)
static HRESULT	UXTHEME_FormatParseMessage (_In_ PTMERRINFO pErrInfo, _Out_ LPWSTR pszDest, _In_ SIZE_T cchDest)
HRESULT	UXTHEME_MakeParseError (_In_ UINT nID, _In_ LPCWSTR pszParam1, _In_ LPCWSTR pszParam2, _In_ LPCWSTR pszFile, _In_ LPCWSTR pszLine, _In_ INT nLineNo)
HRESULT WINAPI	GetThemeParseErrorInfo (_Inout_ PPARSE_ERROR_INFO pInfo)

Function Documentation

GetThemeParseErrorInfo()

HRESULT WINAPI GetThemeParseErrorInfo

(

_Inout_ PPARSE_ERROR_INFO

pInfo

)

Definition at line 126 of file errinfo.c.

{
    PTMERRINFO pErrInfo;
    HRESULT hr;
 
    if (!pInfo)
        return E_POINTER;
 
    if (pInfo->cbSize != sizeof(*pInfo))
        return E_INVALIDARG;
 
    pErrInfo = UXTHEME_GetParseErrorInfo(TRUE);
    if (!pErrInfo)
        return E_OUTOFMEMORY;
 
    hr = UXTHEME_FormatParseMessage(pErrInfo, pInfo->szDescription, _countof(pInfo->szDescription));
    if (FAILED(hr))
        return hr;
 
    pInfo->nID = pErrInfo->nID;
    pInfo->nLineNo = pErrInfo->nLineNo;
    StringCchCopyW(pInfo->szFile, _countof(pInfo->szFile), pErrInfo->szFile);
    StringCchCopyW(pInfo->szLine, _countof(pInfo->szLine), pErrInfo->szLine);
    return hr;
}

Referenced by START_TEST().

UXTHEME_DeleteParseErrorInfo()

VOID UXTHEME_DeleteParseErrorInfo

(

VOID

)

Definition at line 34 of file errinfo.c.

{
    PTMERRINFO pErrInfo = UXTHEME_GetParseErrorInfo(FALSE);
    if (!pErrInfo)
        return;
 
    TlsSetValue(gdwErrorInfoTlsIndex, NULL);
    LocalFree(pErrInfo);
}

Referenced by DllMain(), and UXTHEME_UnInitSystem().

UXTHEME_FormatLocalMsg()

static BOOL UXTHEME_FormatLocalMsg ( _In_ HINSTANCE  hInstance, _In_ UINT  uID, _Out_ LPWSTR  pszDest, _In_ SIZE_T  cchDest, _In_ LPCWSTR  pszDrive, _In_ PTMERRINFO  pErrInfo  )

static

Definition at line 45 of file errinfo.c.

{
    WCHAR szFormat[MAX_PATH];
    LPCWSTR args[2] = { pErrInfo->szParam1, pErrInfo->szParam2 };
 
    if (!LoadStringW(hInstance, uID, szFormat, _countof(szFormat)) || !szFormat[0])
        return FALSE;
 
    return FormatMessageW(FORMAT_MESSAGE_FROM_STRING | FORMAT_MESSAGE_ARGUMENT_ARRAY,
                          szFormat, 0, 0, pszDest, cchDest, (va_list *)args) != 0;
}

Referenced by UXTHEME_FormatParseMessage().

UXTHEME_FormatParseMessage()

static HRESULT UXTHEME_FormatParseMessage ( _In_ PTMERRINFO  pErrInfo, _Out_ LPWSTR  pszDest, _In_ SIZE_T  cchDest  )

static

Definition at line 64 of file errinfo.c.

{
    DWORD nID;
    HMODULE hMod, hUxTheme;
    WCHAR szFullPath[_MAX_PATH];
    WCHAR szDrive[_MAX_DRIVE + 1], szDir[_MAX_DIR], szFileName[_MAX_FNAME], szExt[_MAX_EXT];
    BOOL ret;
    HRESULT hr;
 
    nID = LOWORD(pErrInfo->nID);
    if (!GetModuleFileNameW(NULL, szFullPath, _countof(szFullPath)))
        return S_OK;
 
    _wsplitpath(szFullPath, szDrive, szDir, szFileName, szExt);
    if (lstrcmpiW(szFileName, L"packthem") == 0)
    {
        hMod = GetModuleHandleW(NULL);
        if (UXTHEME_FormatLocalMsg(hMod, nID, pszDest, cchDest, szDrive, pErrInfo))
            return S_OK;
    }
 
    hUxTheme = LoadLibraryW(L"uxtheme.dll");
    if (!hUxTheme)
        return E_FAIL;
 
    ret = UXTHEME_FormatLocalMsg(hUxTheme, nID, pszDest, cchDest, szDrive, pErrInfo);
    hr = (ret ? S_OK : UXTHEME_MakeLastError());
    FreeLibrary(hUxTheme);
 
    return hr;
}

Referenced by GetThemeParseErrorInfo().

UXTHEME_GetParseErrorInfo()

PTMERRINFO UXTHEME_GetParseErrorInfo

(

_In_ BOOL

bCreate

)

Definition at line 13 of file errinfo.c.

{
    PTMERRINFO pErrInfo;
 
    if (gdwErrorInfoTlsIndex == TLS_OUT_OF_INDEXES)
        return NULL;
 
    pErrInfo = TlsGetValue(gdwErrorInfoTlsIndex);
    if (pErrInfo)
        return pErrInfo;
 
    if (bCreate)
    {
        pErrInfo = LocalAlloc(LPTR, sizeof(*pErrInfo));
        TlsSetValue(gdwErrorInfoTlsIndex, pErrInfo);
    }
 
    return pErrInfo;
}

Referenced by GetThemeParseErrorInfo(), UXTHEME_DeleteParseErrorInfo(), and UXTHEME_MakeParseError().

UXTHEME_MakeParseError()

HRESULT UXTHEME_MakeParseError	(	_In_ UINT	nID,
		_In_ LPCWSTR	pszParam1,
		_In_ LPCWSTR	pszParam2,
		_In_ LPCWSTR	pszFile,
		_In_ LPCWSTR	pszLine,
		_In_ INT	nLineNo
	)

Definition at line 101 of file errinfo.c.

{
    PTMERRINFO pErrInfo = UXTHEME_GetParseErrorInfo(TRUE);
    if (pErrInfo)
    {
        pErrInfo->nID = nID;
        pErrInfo->nLineNo = nLineNo;
        StringCchCopyW(pErrInfo->szParam1, _countof(pErrInfo->szParam1), pszParam1);
        StringCchCopyW(pErrInfo->szParam2, _countof(pErrInfo->szParam2), pszParam2);
        StringCchCopyW(pErrInfo->szFile, _countof(pErrInfo->szFile), pszFile);
        StringCchCopyW(pErrInfo->szLine, _countof(pErrInfo->szLine), pszLine);
    }
    return HRESULT_FROM_WIN32(ERROR_UNKNOWN_PROPERTY);
}