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scrrun: Add support for TristateUseDefault text stream format. 

Signed-off-by: Jacek Caban <jacek@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Jacek Caban 2019-09-30 16:33:49 +02:00 committed by Alexandre Julliard
parent f65cb89cbc
commit b22236d1b1
2 changed files with 159 additions and 24 deletions
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62
dlls/scrrun/filesystem.c
View File

@ -689,7 +689,7 @@ static const ITextStreamVtbl textstreamvtbl = {
textstream_Close
};
static HRESULT create_textstream(const WCHAR *filename, DWORD disposition, IOMode mode, BOOL unicode, ITextStream **ret)
static HRESULT create_textstream(const WCHAR *filename, DWORD disposition, IOMode mode, Tristate format, ITextStream **ret)
{
struct textstream *stream;
DWORD access = 0;
@ -704,7 +704,7 @@ static HRESULT create_textstream(const WCHAR *filename, DWORD disposition, IOMod
access = GENERIC_WRITE;
break;
case ForAppending:
access = FILE_APPEND_DATA;
access = GENERIC_READ | GENERIC_WRITE;
break;
default:
return E_INVALIDARG;
@ -716,7 +716,6 @@ static HRESULT create_textstream(const WCHAR *filename, DWORD disposition, IOMod
stream->ITextStream_iface.lpVtbl = &textstreamvtbl;
stream->ref = 1;
stream->mode = mode;
stream->unicode = unicode;
stream->first_read = TRUE;
stream->file = CreateFileW(filename, access, 0, NULL, disposition, FILE_ATTRIBUTE_NORMAL, NULL);
@ -732,15 +731,40 @@ static HRESULT create_textstream(const WCHAR *filename, DWORD disposition, IOMod
else
stream->size.QuadPart = 0;
/* Write Unicode BOM */
if (unicode && mode == ForWriting && (disposition == CREATE_ALWAYS || disposition == CREATE_NEW)) {
DWORD written = 0;
BOOL ret = WriteFile(stream->file, &utf16bom, sizeof(utf16bom), &written, NULL);
if (!ret || written != sizeof(utf16bom)) {
ITextStream_Release(&stream->ITextStream_iface);
return create_error(GetLastError());
if (mode == ForWriting)
{
stream->unicode = format == TristateTrue;
/* Write Unicode BOM */
if (stream->unicode && (disposition == CREATE_ALWAYS || disposition == CREATE_NEW)) {
DWORD written = 0;
BOOL ret = WriteFile(stream->file, &utf16bom, sizeof(utf16bom), &written, NULL);
if (!ret || written != sizeof(utf16bom)) {
ITextStream_Release(&stream->ITextStream_iface);
return create_error(GetLastError());
}
}
}
else
{
if (format == TristateUseDefault)
{
BYTE buf[64];
DWORD read;
BOOL ret;
ret = ReadFile(stream->file, buf, sizeof(buf), &read, NULL);
if (!ret) {
ITextStream_Release(&stream->ITextStream_iface);
return create_error(GetLastError());
}
stream->unicode = IsTextUnicode(buf, read, NULL);
if (mode == ForReading) SetFilePointer(stream->file, 0, 0, FILE_BEGIN);
}
else stream->unicode = format != TristateFalse;
if (mode == ForAppending) SetFilePointer(stream->file, 0, 0, FILE_END);
}
init_classinfo(&CLSID_TextStream, (IUnknown *)&stream->ITextStream_iface, &stream->classinfo);
*ret = &stream->ITextStream_iface;
@ -2811,12 +2835,7 @@ static HRESULT WINAPI file_OpenAsTextStream(IFile *iface, IOMode mode, Tristate
TRACE("(%p)->(%d %d %p)\n", This, mode, format, stream);
if (format == TristateUseDefault) {
FIXME("default format not handled, defaulting to unicode\n");
format = TristateTrue;
}
return create_textstream(This->path, OPEN_EXISTING, mode, format == TristateTrue, stream);
return create_textstream(This->path, OPEN_EXISTING, mode, format, stream);
}
static const IFileVtbl file_vtbl = {
@ -3851,7 +3870,7 @@ static HRESULT WINAPI filesys_CreateTextFile(IFileSystem3 *iface, BSTR filename,
TRACE("%p %s %d %d %p\n", iface, debugstr_w(filename), overwrite, unicode, stream);
disposition = overwrite == VARIANT_TRUE ? CREATE_ALWAYS : CREATE_NEW;
return create_textstream(filename, disposition, ForWriting, !!unicode, stream);
return create_textstream(filename, disposition, ForWriting, unicode ? TristateTrue : TristateFalse, stream);
}
static HRESULT WINAPI filesys_OpenTextFile(IFileSystem3 *iface, BSTR filename,
@ -3861,14 +3880,9 @@ static HRESULT WINAPI filesys_OpenTextFile(IFileSystem3 *iface, BSTR filename,
DWORD disposition;
TRACE("(%p)->(%s %d %d %d %p)\n", iface, debugstr_w(filename), mode, create, format, stream);
disposition = create == VARIANT_TRUE ? OPEN_ALWAYS : OPEN_EXISTING;
if (format == TristateUseDefault) {
FIXME("default format not handled, defaulting to unicode\n");
format = TristateTrue;
}
return create_textstream(filename, disposition, mode, format == TristateTrue, stream);
return create_textstream(filename, disposition, mode, format, stream);
}
static HRESULT WINAPI filesys_GetStandardStream(IFileSystem3 *iface,

121
dlls/scrrun/tests/filesystem.c
View File

@ -1887,6 +1887,127 @@ todo_wine
SysFreeString(str);
ITextStream_Release(stream);
/* default read will use Unicode */
hr = IFileSystem3_OpenTextFile(fs3, nameW, ForReading, VARIANT_FALSE, TristateUseDefault, &stream);
ok(hr == S_OK, "got 0x%08x\n", hr);
lstrcpyW(buffW, nameW);
lstrcatW(buffW, crlfW);
lstrcatW(buffW, secondlineW);
lstrcatW(buffW, crlfW);
str = NULL;
hr = ITextStream_Read(stream, 500, &str);
ok(hr == S_FALSE, "got 0x%08x\n", hr);
ok(!lstrcmpW(buffW, str), "got %s\n", wine_dbgstr_w(str));
SysFreeString(str);
ITextStream_Release(stream);
/* default append will use Unicode */
hr = IFileSystem3_OpenTextFile(fs3, nameW, ForAppending, VARIANT_FALSE, TristateUseDefault, &stream);
ok(hr == S_OK, "got 0x%08x\n", hr);
str = SysAllocString(L"123");
hr = ITextStream_Write(stream, str);
ok(hr == S_OK, "got %08x\n", hr);
SysFreeString(str);
ITextStream_Release(stream);
hr = IFileSystem3_OpenTextFile(fs3, nameW, ForReading, VARIANT_FALSE, TristateTrue, &stream);
ok(hr == S_OK, "got 0x%08x\n", hr);
lstrcatW(buffW, L"123");
str = NULL;
hr = ITextStream_Read(stream, 500, &str);
ok(hr == S_FALSE, "got 0x%08x\n", hr);
ok(!lstrcmpW(buffW, str), "got %s\n", wine_dbgstr_w(str));
SysFreeString(str);
ITextStream_Release(stream);
/* default write will use ASCII */
hr = IFileSystem3_OpenTextFile(fs3, nameW, ForWriting, VARIANT_FALSE, TristateUseDefault, &stream);
ok(hr == S_OK, "got 0x%08x\n", hr);
str = SysAllocString(L"123");
hr = ITextStream_Write(stream, str);
ok(hr == S_OK, "got %08x\n", hr);
SysFreeString(str);
ITextStream_Release(stream);
hr = IFileSystem3_OpenTextFile(fs3, nameW, ForReading, VARIANT_FALSE, TristateFalse, &stream);
ok(hr == S_OK, "got 0x%08x\n", hr);
str = (void*)0xdeadbeef;
hr = ITextStream_Read(stream, 500, &str);
ok(hr == S_FALSE, "got 0x%08x\n", hr);
ok(!wcscmp(str, L"123"), "got %s\n", wine_dbgstr_w(str));
ITextStream_Release(stream);
/* ASCII file, read with default stream */
hr = IFileSystem3_CreateTextFile(fs3, nameW, VARIANT_TRUE, VARIANT_FALSE, &stream);
ok(hr == S_OK, "got 0x%08x\n", hr);
str = SysAllocString(L"test");
hr = ITextStream_Write(stream, str);
ok(hr == S_OK, "got 0x%08x\n", hr);
SysFreeString(str);
ITextStream_Release(stream);
hr = IFileSystem3_OpenTextFile(fs3, nameW, ForReading, VARIANT_FALSE, TristateUseDefault, &stream);
ok(hr == S_OK, "got 0x%08x\n", hr);
str = (void*)0xdeadbeef;
hr = ITextStream_Read(stream, 500, &str);
ok(hr == S_FALSE, "got 0x%08x\n", hr);
ok(!wcscmp(str, L"test"), "got %s\n", wine_dbgstr_w(str));
ITextStream_Release(stream);
/* default append will use Unicode */
hr = IFileSystem3_OpenTextFile(fs3, nameW, ForAppending, VARIANT_FALSE, TristateUseDefault, &stream);
ok(hr == S_OK, "got 0x%08x\n", hr);
str = SysAllocString(L"123");
hr = ITextStream_Write(stream, str);
ok(hr == S_OK, "got %08x\n", hr);
SysFreeString(str);
ITextStream_Release(stream);
hr = IFileSystem3_OpenTextFile(fs3, nameW, ForReading, VARIANT_FALSE, TristateFalse, &stream);
ok(hr == S_OK, "got 0x%08x\n", hr);
str = NULL;
hr = ITextStream_Read(stream, 500, &str);
ok(hr == S_FALSE, "got 0x%08x\n", hr);
ok(!lstrcmpW(L"test123", str), "got %s\n", wine_dbgstr_w(str));
SysFreeString(str);
ITextStream_Release(stream);
/* default write will use ASCII as well */
hr = IFileSystem3_OpenTextFile(fs3, nameW, ForWriting, VARIANT_FALSE, TristateUseDefault, &stream);
ok(hr == S_OK, "got 0x%08x\n", hr);
str = SysAllocString(L"test string");
hr = ITextStream_Write(stream, str);
ok(hr == S_OK, "got %08x\n", hr);
SysFreeString(str);
ITextStream_Release(stream);
hr = IFileSystem3_OpenTextFile(fs3, nameW, ForReading, VARIANT_FALSE, TristateFalse, &stream);
ok(hr == S_OK, "got 0x%08x\n", hr);
str = (void*)0xdeadbeef;
hr = ITextStream_Read(stream, 500, &str);
ok(hr == S_FALSE, "got 0x%08x\n", hr);
ok(!wcscmp(str, L"test string"), "got %s\n", wine_dbgstr_w(str));
ITextStream_Release(stream);
/* ASCII file, read with Unicode stream */
/* 1. one byte content, not enough for Unicode read */
hr = IFileSystem3_CreateTextFile(fs3, nameW, VARIANT_TRUE, VARIANT_FALSE, &stream);