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[WIN32SS][FONT] Fix registry-based management (#1879)

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CORE-16269
- Fix and improve registry-based font entry management.
- Append style name to registry value name.
- Make some DPRINT DPRINT1 (noisy).
This commit is contained in:
Katayama Hirofumi MZ 2019-09-10 20:39:52 +09:00 committed by GitHub
parent eaf24cc380
commit b81f9b0842
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GPG key ID: 4AEE18F83AFDEB23
2 changed files with 97 additions and 30 deletions
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126
win32ss/gdi/ntgdi/freetype.c
View file

@ -1397,8 +1397,23 @@ IntGdiLoadFontsFromMemory(PGDI_LOAD_FONT pLoadFont)
{
if (FT_IS_SFNT(Face))
{
Status = DuplicateUnicodeString(&Entry->FaceName, pValueName);
// TODO: Check return value
// L"Name StyleName\0"
Length = NameLength + sizeof(L' ') + Entry->StyleName.Length + sizeof(UNICODE_NULL);
pszBuffer = ExAllocatePoolWithTag(PagedPool, Length, TAG_USTR);
if (pszBuffer)
{
RtlInitEmptyUnicodeString(pValueName, pszBuffer, Length);
RtlCopyUnicodeString(pValueName, &Entry->FaceName);
if (Entry->StyleName.Length > 0)
{
RtlAppendUnicodeToString(pValueName, L" ");
RtlAppendUnicodeStringToString(pValueName, &Entry->StyleName);
}
}
else
{
break; /* failure */
}
}
else
{
@ -1409,13 +1424,13 @@ IntGdiLoadFontsFromMemory(PGDI_LOAD_FONT pLoadFont)
pszBuffer = ExAllocatePoolWithTag(PagedPool, Length, TAG_USTR);
if (pszBuffer)
{
RtlInitEmptyUnicodeString(pValueName, pszBuffer, (USHORT)Length);
RtlInitEmptyUnicodeString(pValueName, pszBuffer, Length);
RtlCopyUnicodeString(pValueName, &Entry->FaceName);
RtlAppendUnicodeToString(pValueName, szSize);
}
else
{
// FIXME!
break; /* failure */
}
}
}
@ -1423,18 +1438,26 @@ IntGdiLoadFontsFromMemory(PGDI_LOAD_FONT pLoadFont)
{
if (FT_IS_SFNT(Face))
{
Length = pValueName->Length + 3 * sizeof(WCHAR) + NameLength + sizeof(UNICODE_NULL);
// L"... & Name StyleName\0"
Length = pValueName->Length + 3 * sizeof(WCHAR) + Entry->FaceName.Length +
sizeof(L' ') + Entry->StyleName.Length + sizeof(UNICODE_NULL);
pszBuffer = ExAllocatePoolWithTag(PagedPool, Length, TAG_USTR);
if (pszBuffer)
{
RtlInitEmptyUnicodeString(&NewString, pszBuffer, (USHORT)Length);
RtlInitEmptyUnicodeString(&NewString, pszBuffer, Length);
RtlCopyUnicodeString(&NewString, pValueName);
RtlAppendUnicodeToString(&NewString, L" & ");
RtlAppendUnicodeStringToString(&NewString, &Entry->FaceName);
if (Entry->StyleName.Length > 0)
{
RtlAppendUnicodeToString(&NewString, L" ");
RtlAppendUnicodeStringToString(&NewString, &Entry->StyleName);
}
}
else
{
// FIXME!
RtlFreeUnicodeString(pValueName);
break; /* failure */
}
}
else
@ -1446,13 +1469,14 @@ IntGdiLoadFontsFromMemory(PGDI_LOAD_FONT pLoadFont)
pszBuffer = ExAllocatePoolWithTag(PagedPool, Length, TAG_USTR);
if (pszBuffer)
{
RtlInitEmptyUnicodeString(&NewString, pszBuffer, (USHORT)Length);
RtlInitEmptyUnicodeString(&NewString, pszBuffer, Length);
RtlCopyUnicodeString(&NewString, pValueName);
RtlAppendUnicodeToString(&NewString, szSize);
}
else
{
// FIXME!
RtlFreeUnicodeString(pValueName);
break; /* failure */
}
}
@ -1577,16 +1601,40 @@ IntGdiAddFontResourceEx(PUNICODE_STRING FileName, DWORD Characteristics,
PVOID Buffer = NULL;
IO_STATUS_BLOCK Iosb;
PVOID SectionObject;
SIZE_T ViewSize = 0;
SIZE_T ViewSize = 0, Length;
LARGE_INTEGER SectionSize;
OBJECT_ATTRIBUTES ObjectAttributes;
GDI_LOAD_FONT LoadFont;
INT FontCount;
HANDLE KeyHandle;
UNICODE_STRING PathName;
LPWSTR pszBuffer;
PFILE_OBJECT FileObject;
static const UNICODE_STRING TrueTypePostfix = RTL_CONSTANT_STRING(L" (TrueType)");
static const UNICODE_STRING DosPathPrefix = RTL_CONSTANT_STRING(L"\\??\\");
/* Build PathName */
if (dwFlags & AFRX_DOS_DEVICE_PATH)
{
Length = DosPathPrefix.Length + FileName->Length + sizeof(UNICODE_NULL);
pszBuffer = ExAllocatePoolWithTag(PagedPool, Length, TAG_USTR);
if (!pszBuffer)
return 0; /* failure */
RtlInitEmptyUnicodeString(&PathName, pszBuffer, Length);
RtlAppendUnicodeStringToString(&PathName, &DosPathPrefix);
RtlAppendUnicodeStringToString(&PathName, FileName);
}
else
{
Status = DuplicateUnicodeString(FileName, &PathName);
if (!NT_SUCCESS(Status))
return 0; /* failure */
}
/* Open the font file */
InitializeObjectAttributes(&ObjectAttributes, FileName, 0, NULL, NULL);
InitializeObjectAttributes(&ObjectAttributes, &PathName,
OBJ_KERNEL_HANDLE | OBJ_CASE_INSENSITIVE, NULL, NULL);
Status = ZwOpenFile(
&FileHandle,
FILE_GENERIC_READ | SYNCHRONIZE,
@ -1596,18 +1644,32 @@ IntGdiAddFontResourceEx(PUNICODE_STRING FileName, DWORD Characteristics,
FILE_SYNCHRONOUS_IO_NONALERT);
if (!NT_SUCCESS(Status))
{
DPRINT("Could not load font file: %wZ\n", FileName);
DPRINT1("Could not load font file: %wZ\n", &PathName);
RtlFreeUnicodeString(&PathName);
return 0;
}
Status = ObReferenceObjectByHandle(FileHandle, FILE_READ_DATA, NULL,
KernelMode, (PVOID*)&FileObject, NULL);
if (!NT_SUCCESS(Status))
{
DPRINT1("ObReferenceObjectByHandle failed.\n");
ZwClose(FileHandle);
RtlFreeUnicodeString(&PathName);
return 0;
}
SectionSize.QuadPart = 0LL;
Status = MmCreateSection(&SectionObject, SECTION_ALL_ACCESS,
Status = MmCreateSection(&SectionObject,
STANDARD_RIGHTS_REQUIRED | SECTION_QUERY | SECTION_MAP_READ,
NULL, &SectionSize, PAGE_READONLY,
SEC_COMMIT, FileHandle, NULL);
SEC_COMMIT, FileHandle, FileObject);
if (!NT_SUCCESS(Status))
{
DPRINT("Could not map file: %wZ\n", FileName);
DPRINT1("Could not map file: %wZ\n", &PathName);
ZwClose(FileHandle);
ObDereferenceObject(FileObject);
RtlFreeUnicodeString(&PathName);
return 0;
}
ZwClose(FileHandle);
@ -1615,12 +1677,14 @@ IntGdiAddFontResourceEx(PUNICODE_STRING FileName, DWORD Characteristics,
Status = MmMapViewInSystemSpace(SectionObject, &Buffer, &ViewSize);
if (!NT_SUCCESS(Status))
{
DPRINT("Could not map file: %wZ\n", FileName);
DPRINT1("Could not map file: %wZ\n", &PathName);
ObDereferenceObject(SectionObject);
ObDereferenceObject(FileObject);
RtlFreeUnicodeString(&PathName);
return 0;
}
LoadFont.pFileName = FileName;
LoadFont.pFileName = &PathName;
LoadFont.Memory = SharedMem_Create(Buffer, ViewSize, TRUE);
LoadFont.Characteristics = Characteristics;
RtlInitUnicodeString(&LoadFont.RegValueName, NULL);
@ -1636,6 +1700,8 @@ IntGdiAddFontResourceEx(PUNICODE_STRING FileName, DWORD Characteristics,
ObDereferenceObject(SectionObject);
ObDereferenceObject(FileObject);
/* Save the loaded font name into the registry */
if (FontCount > 0 && (dwFlags & AFRX_WRITE_REGISTRY))
{
@ -1650,7 +1716,7 @@ IntGdiAddFontResourceEx(PUNICODE_STRING FileName, DWORD Characteristics,
pszBuffer = ExAllocatePoolWithTag(PagedPool, Length, TAG_USTR);
if (pszBuffer)
{
RtlInitEmptyUnicodeString(&NewString, pszBuffer, (USHORT)Length);
RtlInitEmptyUnicodeString(&NewString, pszBuffer, Length);
NewString.Buffer[0] = UNICODE_NULL;
RtlAppendUnicodeStringToString(&NewString, &LoadFont.RegValueName);
RtlAppendUnicodeStringToString(&NewString, &TrueTypePostfix);
@ -1673,7 +1739,7 @@ IntGdiAddFontResourceEx(PUNICODE_STRING FileName, DWORD Characteristics,
pszBuffer = ExAllocatePoolWithTag(PagedPool, Length, TAG_USTR);
if (pszBuffer)
{
RtlInitEmptyUnicodeString(&NewString, pszBuffer, (USHORT)Length);
RtlInitEmptyUnicodeString(&NewString, pszBuffer, Length);
NewString.Buffer[0] = UNICODE_NULL;
RtlAppendUnicodeStringToString(&NewString, &LoadFont.RegValueName);
RtlAppendUnicodeToString(&NewString, L" (");
@ -1699,11 +1765,11 @@ IntGdiAddFontResourceEx(PUNICODE_STRING FileName, DWORD Characteristics,
if (dwFlags & AFRX_ALTERNATIVE_PATH)
{
pFileName = FileName->Buffer;
pFileName = PathName.Buffer;
}
else
{
pFileName = wcsrchr(FileName->Buffer, L'\\');
pFileName = wcsrchr(PathName.Buffer, L'\\');
}
if (pFileName)
@ -1721,6 +1787,7 @@ IntGdiAddFontResourceEx(PUNICODE_STRING FileName, DWORD Characteristics,
}
RtlFreeUnicodeString(&LoadFont.RegValueName);
RtlFreeUnicodeString(&PathName);
return FontCount;
}
@ -1765,7 +1832,7 @@ IntLoadFontsInRegistry(VOID)
Status = ZwOpenKey(&KeyHandle, KEY_READ, &ObjectAttributes);
if (!NT_SUCCESS(Status))
{
DPRINT("ZwOpenKey failed: 0x%08X\n", Status);
DPRINT1("ZwOpenKey failed: 0x%08X\n", Status);
return FALSE; /* failure */
}
@ -1774,7 +1841,7 @@ IntLoadFontsInRegistry(VOID)
&KeyFullInfo, sizeof(KeyFullInfo), &Length);
if (!NT_SUCCESS(Status))
{
DPRINT("ZwQueryKey failed: 0x%08X\n", Status);
DPRINT1("ZwQueryKey failed: 0x%08X\n", Status);
ZwClose(KeyHandle);
return FALSE; /* failure */
}
@ -1812,7 +1879,7 @@ IntLoadFontsInRegistry(VOID)
}
if (!NT_SUCCESS(Status))
{
DPRINT("ZwEnumerateValueKey failed: 0x%08X\n", Status);
DPRINT1("ZwEnumerateValueKey failed: 0x%08X\n", Status);
break; /* failure */
}
@ -1824,7 +1891,7 @@ IntLoadFontsInRegistry(VOID)
if (!Success)
{
Status = STATUS_INSUFFICIENT_RESOURCES;
DPRINT("RtlCreateUnicodeString failed\n");
DPRINT1("RtlCreateUnicodeString failed\n");
break; /* failure */
}
@ -1849,7 +1916,7 @@ IntLoadFontsInRegistry(VOID)
pInfo = (PKEY_VALUE_FULL_INFORMATION)InfoBuffer;
if (!NT_SUCCESS(Status) || !pInfo->DataLength)
{
DPRINT("ZwQueryValueKey failed: 0x%08X\n", Status);
DPRINT1("ZwQueryValueKey failed: 0x%08X\n", Status);
RtlFreeUnicodeString(&FontTitleW);
break; /* failure */
}
@ -1860,16 +1927,15 @@ IntLoadFontsInRegistry(VOID)
pchPath[Length] = UNICODE_NULL; /* truncate */
/* Load font(s) without writing registry */
dwFlags = 0;
if (PathIsRelativeW(pchPath))
{
dwFlags = 0;
Status = RtlStringCbPrintfW(szPath, sizeof(szPath),
L"%s\\Fonts\\%s",
SharedUserData->NtSystemRoot, pchPath);
L"\\SystemRoot\\Fonts\\%s", pchPath);
}
else
{
dwFlags |= AFRX_ALTERNATIVE_PATH;
dwFlags = AFRX_ALTERNATIVE_PATH | AFRX_DOS_DEVICE_PATH;
Status = RtlStringCbCopyW(szPath, sizeof(szPath), pchPath);
}

1
win32ss/gdi/ntgdi/text.h
View file

@ -103,6 +103,7 @@ TEXTOBJ_UnlockText(PLFONT plfnt)
/* dwFlags for IntGdiAddFontResourceEx */
#define AFRX_WRITE_REGISTRY 0x1
#define AFRX_ALTERNATIVE_PATH 0x2
#define AFRX_DOS_DEVICE_PATH 0x4
PTEXTOBJ FASTCALL RealizeFontInit(HFONT);
NTSTATUS FASTCALL TextIntRealizeFont(HFONT,PTEXTOBJ);