mirror of
https://github.com/reactos/reactos.git
synced 2024-12-28 01:55:19 +00:00
[BLUE][CONSRV][USETUP] Completely remove support for CAB font extraction from driver, and move it to CONSRV, much like what was done for USETUP.
Addendum toaaa416d3
and2391e31c
.
This commit is contained in:
parent
ac2494994b
commit
9f201d462d
6 changed files with 271 additions and 313 deletions
|
@ -692,8 +692,8 @@ WINAPI
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SetConsoleOutputCP(
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IN UINT wCodepage)
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{
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WCHAR FontName[100];
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WCHAR FontFile[] = L"\\SystemRoot\\vgafonts.cab";
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static PCWSTR FontFile = L"\\SystemRoot\\vgafonts.cab";
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WCHAR FontName[20];
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CONSOLE_CABINET_CONTEXT ConsoleCabinetContext;
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PCABINET_CONTEXT CabinetContext = &ConsoleCabinetContext.CabinetContext;
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CAB_SEARCH Search;
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@ -719,7 +719,8 @@ SetConsoleOutputCP(
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return FALSE;
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}
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swprintf(FontName, L"%u-8x8.bin", wCodepage);
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RtlStringCbPrintfW(FontName, sizeof(FontName),
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L"%u-8x8.bin", wCodepage);
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CabStatus = CabinetFindFirst(CabinetContext, FontName, &Search);
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if (CabStatus != CAB_STATUS_SUCCESS)
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{
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@ -732,7 +733,7 @@ SetConsoleOutputCP(
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CabinetClose(CabinetContext);
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if (CabStatus != CAB_STATUS_SUCCESS)
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{
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DPRINT("CabinetLoadFile('%S', '%S') returned 0x%08x\n", FontFile, FontName, CabStatus);
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DPRINT("CabinetExtractFile('%S', '%S') returned 0x%08x\n", FontFile, FontName, CabStatus);
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if (ConsoleCabinetContext.Data)
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RtlFreeHeap(ProcessHeap, 0, ConsoleCabinetContext.Data);
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return FALSE;
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@ -744,7 +745,7 @@ SetConsoleOutputCP(
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NULL,
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NULL,
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&IoStatusBlock,
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IOCTL_CONSOLE_SETFONT,
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IOCTL_CONSOLE_LOADFONT,
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ConsoleCabinetContext.Data,
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ConsoleCabinetContext.Size,
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NULL,
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@ -753,7 +754,7 @@ SetConsoleOutputCP(
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RtlFreeHeap(ProcessHeap, 0, ConsoleCabinetContext.Data);
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if (!NT_SUCCESS(Status))
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return FALSE;
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return FALSE;
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LastLoadedCodepage = wCodepage;
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return TRUE;
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@ -38,8 +38,7 @@ typedef struct _DEVICE_EXTENSION
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USHORT Rows; /* Number of rows */
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USHORT Columns; /* Number of columns */
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USHORT CursorX, CursorY; /* Cursor position */
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PUCHAR FontBitfield; /* Specifies the font. If NULL, use CodePage */
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ULONG CodePage; /* Specifies the font associated to this code page */
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PUCHAR FontBitfield; /* Specifies the font */
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} DEVICE_EXTENSION, *PDEVICE_EXTENSION;
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typedef struct _VGA_REGISTERS
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@ -484,15 +483,9 @@ ScrAcquireOwnership(
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// DeviceExtension->CursorX = min(max(DeviceExtension->CursorX, 0), DeviceExtension->Columns - 1);
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DeviceExtension->CursorY = min(max(DeviceExtension->CursorY, 0), DeviceExtension->Rows - 1);
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/* Set the font */
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if (DeviceExtension->FontBitfield)
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{
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ScrSetFont(DeviceExtension->FontBitfield);
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}
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else
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{
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/* Upload a default font for the current codepage */
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ScrLoadFontTable(DeviceExtension->CodePage);
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}
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DPRINT("%d Columns %d Rows %d Scanlines\n",
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DeviceExtension->Columns,
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@ -529,7 +522,6 @@ ScrResetScreen(
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DeviceExtension->CharAttribute = BACKGROUND_BLUE | FOREGROUND_LIGHTGRAY;
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DeviceExtension->Mode = ENABLE_PROCESSED_OUTPUT |
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ENABLE_WRAP_AT_EOL_OUTPUT;
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DeviceExtension->CodePage = 437; /* Use default codepage */
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}
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if (Enable)
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@ -1503,32 +1495,10 @@ ScrIoControl(
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case IOCTL_CONSOLE_LOADFONT:
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{
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/* Validate input buffer */
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if (stk->Parameters.DeviceIoControl.InputBufferLength < sizeof(ULONG))
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{
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Status = STATUS_INVALID_PARAMETER;
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break;
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}
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ASSERT(Irp->AssociatedIrp.SystemBuffer);
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//
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// FIXME: For the moment we support only a fixed 256-char 8-bit font.
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//
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if (DeviceExtension->FontBitfield)
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{
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ExFreePoolWithTag(DeviceExtension->FontBitfield, TAG_BLUE);
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DeviceExtension->FontBitfield = NULL;
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}
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DeviceExtension->CodePage = *(PULONG)Irp->AssociatedIrp.SystemBuffer;
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/* Upload a font for the codepage if needed */
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if (DeviceExtension->Enabled && DeviceExtension->VideoMemory)
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ScrLoadFontTable(DeviceExtension->CodePage);
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Irp->IoStatus.Information = 0;
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Status = STATUS_SUCCESS;
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break;
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}
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case IOCTL_CONSOLE_SETFONT:
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{
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/* Validate input buffer */
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if (stk->Parameters.DeviceIoControl.InputBufferLength < 256 * 8)
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{
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@ -1537,7 +1507,6 @@ ScrIoControl(
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}
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ASSERT(Irp->AssociatedIrp.SystemBuffer);
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DeviceExtension->CodePage = 0;
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if (DeviceExtension->FontBitfield)
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ExFreePoolWithTag(DeviceExtension->FontBitfield, TAG_BLUE);
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DeviceExtension->FontBitfield = ExAllocatePoolWithTag(NonPagedPool, 256 * 8, TAG_BLUE);
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@ -1548,7 +1517,7 @@ ScrIoControl(
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}
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RtlCopyMemory(DeviceExtension->FontBitfield, Irp->AssociatedIrp.SystemBuffer, 256 * 8);
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/* Upload the font if needed */
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/* Set the font if needed */
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if (DeviceExtension->Enabled && DeviceExtension->VideoMemory)
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ScrSetFont(DeviceExtension->FontBitfield);
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@ -67,35 +67,9 @@ typedef struct tagCONSOLE_CURSOR_INFO
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#define BACKGROUND_RED 0x0040
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#define BACKGROUND_INTENSITY 0x0080
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typedef struct _CFHEADER
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{
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ULONG Signature; // File signature 'MSCF' (CAB_SIGNATURE)
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ULONG Reserved1; // Reserved field
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ULONG CabinetSize; // Cabinet file size
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ULONG Reserved2; // Reserved field
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ULONG FileTableOffset; // Offset of first CFFILE
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ULONG Reserved3; // Reserved field
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USHORT Version; // Cabinet version (CAB_VERSION)
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USHORT FolderCount; // Number of folders
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USHORT FileCount; // Number of files
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USHORT Flags; // Cabinet flags (CAB_FLAG_*)
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USHORT SetID; // Cabinet set id
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USHORT CabinetNumber; // Zero-based cabinet number
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} CFHEADER, *PCFHEADER;
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typedef struct _CFFILE
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{
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ULONG FileSize; // Uncompressed file size in bytes
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ULONG FileOffset; // Uncompressed offset of file in the folder
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USHORT FileControlID; // File control ID (CAB_FILE_*)
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USHORT FileDate; // File date stamp, as used by DOS
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USHORT FileTime; // File time stamp, as used by DOS
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USHORT Attributes; // File attributes (CAB_ATTRIB_*)
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/* After this is the NULL terminated filename */
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} CFFILE, *PCFFILE;
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#define CAB_SIGNATURE 0x4643534D // "MSCF"
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/*
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* VGA registers
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*/
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#define VIDMEM_BASE 0xb8000
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#define BITPLANE_BASE 0xa0000
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@ -144,7 +118,6 @@ typedef struct _CFFILE
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#define PELINDEX (PUCHAR)0x3c8
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#define PELDATA (PUCHAR)0x3c9
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VOID ScrLoadFontTable(_In_ ULONG CodePage);
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VOID ScrSetFont(_In_ PUCHAR FontBitfield);
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#endif /* _BLUE_PCH_ */
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@ -10,58 +10,17 @@
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/* INCLUDES ***************************************************************/
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#include "blue.h"
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#include <ndk/rtlfuncs.h>
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#define NDEBUG
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#include <debug.h>
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//
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// FIXME: For the moment we support only a fixed 256-char 8-bit font.
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//
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NTSTATUS ExtractFont(_In_ ULONG CodePage, _In_ PUCHAR FontBitField);
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VOID OpenBitPlane(VOID);
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VOID CloseBitPlane(VOID);
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VOID LoadFont(_In_ PUCHAR Bitplane, _In_ PUCHAR FontBitfield);
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/* FUNCTIONS ****************************************************************/
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VOID
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ScrLoadFontTable(
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_In_ ULONG CodePage)
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{
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PHYSICAL_ADDRESS BaseAddress;
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PUCHAR Bitplane;
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PUCHAR FontBitfield = NULL;
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NTSTATUS Status = STATUS_SUCCESS;
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FontBitfield = (PUCHAR)ExAllocatePoolWithTag(NonPagedPool, 2048, TAG_BLUE);
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if (FontBitfield == NULL)
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{
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DPRINT1("ExAllocatePoolWithTag failed\n");
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return;
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}
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/* open bit plane for font table access */
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OpenBitPlane();
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/* get pointer to video memory */
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BaseAddress.QuadPart = BITPLANE_BASE;
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Bitplane = (PUCHAR)MmMapIoSpace(BaseAddress, 0xFFFF, MmNonCached);
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Status = ExtractFont(CodePage, FontBitfield);
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if (NT_SUCCESS(Status))
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{
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LoadFont(Bitplane, FontBitfield);
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}
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else
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{
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DPRINT1("ExtractFont failed with Status 0x%lx\n", Status);
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}
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MmUnmapIoSpace(Bitplane, 0xFFFF);
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ExFreePoolWithTag(FontBitfield, TAG_BLUE);
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/* close bit plane */
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CloseBitPlane();
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}
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VOID
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ScrSetFont(
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_In_ PUCHAR FontBitfield)
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/* PRIVATE FUNCTIONS *********************************************************/
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NTSTATUS
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ExtractFont(
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_In_ ULONG CodePage,
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_In_ PUCHAR FontBitField)
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{
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BOOLEAN bFoundFile = FALSE;
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HANDLE Handle;
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NTSTATUS Status;
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CHAR FileName[20];
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IO_STATUS_BLOCK IoStatusBlock;
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OBJECT_ATTRIBUTES ObjectAttributes;
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UNICODE_STRING LinkName;
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UNICODE_STRING SourceName;
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CFHEADER CabFileHeader;
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CFFILE CabFile;
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ULONG CabFileOffset = 0;
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LARGE_INTEGER ByteOffset;
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WCHAR SourceBuffer[MAX_PATH] = { L'\0' };
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ULONG ReadCP;
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if (KeGetCurrentIrql() != PASSIVE_LEVEL)
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return STATUS_INVALID_DEVICE_STATE;
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RtlInitUnicodeString(&LinkName,
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L"\\SystemRoot");
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InitializeObjectAttributes(&ObjectAttributes,
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&LinkName,
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OBJ_CASE_INSENSITIVE | OBJ_KERNEL_HANDLE,
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NULL,
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NULL);
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Status = ZwOpenSymbolicLinkObject(&Handle,
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SYMBOLIC_LINK_ALL_ACCESS,
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&ObjectAttributes);
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if (!NT_SUCCESS(Status))
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{
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DPRINT1("ZwOpenSymbolicLinkObject failed with Status 0x%lx\n", Status);
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return Status;
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}
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SourceName.Length = 0;
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SourceName.MaximumLength = MAX_PATH * sizeof(WCHAR);
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SourceName.Buffer = SourceBuffer;
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Status = ZwQuerySymbolicLinkObject(Handle,
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&SourceName,
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NULL);
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ZwClose(Handle);
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if (!NT_SUCCESS(Status))
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{
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DPRINT1("ZwQuerySymbolicLinkObject failed with Status 0x%lx\n", Status);
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return Status;
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}
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Status = RtlAppendUnicodeToString(&SourceName, L"\\vgafonts.cab");
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if (!NT_SUCCESS(Status))
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{
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DPRINT1("RtlAppendUnicodeToString failed with Status 0x%lx\n", Status);
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return Status;
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}
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InitializeObjectAttributes(&ObjectAttributes,
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&SourceName,
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OBJ_CASE_INSENSITIVE | OBJ_KERNEL_HANDLE,
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NULL,
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NULL);
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Status = ZwCreateFile(&Handle,
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GENERIC_READ,
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&ObjectAttributes,
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&IoStatusBlock,
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NULL,
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FILE_ATTRIBUTE_NORMAL,
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0,
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FILE_OPEN,
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FILE_SYNCHRONOUS_IO_NONALERT,
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NULL,
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0);
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if (!NT_SUCCESS(Status))
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{
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DPRINT1("Error: Cannot open vgafonts.cab (0x%lx)\n", Status);
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return Status;
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}
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ByteOffset.QuadPart = 0;
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Status = ZwReadFile(Handle,
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NULL,
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NULL,
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NULL,
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&IoStatusBlock,
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&CabFileHeader,
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sizeof(CabFileHeader),
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&ByteOffset,
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NULL);
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if (!NT_SUCCESS(Status))
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{
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DPRINT1("Error: Cannot read from file (0x%lx)\n", Status);
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goto Exit;
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}
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if (CabFileHeader.Signature != CAB_SIGNATURE)
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{
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DPRINT1("Invalid CAB signature: 0x%lx!\n", CabFileHeader.Signature);
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Status = STATUS_UNSUCCESSFUL;
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goto Exit;
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}
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// We have a valid CAB file!
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// Read the file table now and decrement the file count on every file. When it's zero, we read the complete table.
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ByteOffset.QuadPart = CabFileHeader.FileTableOffset;
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while (CabFileHeader.FileCount)
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{
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Status = ZwReadFile(Handle,
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NULL,
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NULL,
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NULL,
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&IoStatusBlock,
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&CabFile,
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sizeof(CabFile),
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&ByteOffset,
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NULL);
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if (NT_SUCCESS(Status))
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{
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ByteOffset.QuadPart += sizeof(CabFile);
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// We assume here that the file name is max. 19 characters (+ 1 NULL character) long.
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// This should be enough for our purpose.
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Status = ZwReadFile(Handle,
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NULL,
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NULL,
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NULL,
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&IoStatusBlock,
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FileName,
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sizeof(FileName),
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&ByteOffset,
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NULL);
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if (NT_SUCCESS(Status))
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{
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if (!bFoundFile)
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{
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Status = RtlCharToInteger(FileName, 0, &ReadCP);
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if (NT_SUCCESS(Status) && ReadCP == CodePage)
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{
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// We got the correct file.
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// Save the offset and loop through the rest of the file table to find the position, where the actual data starts.
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CabFileOffset = CabFile.FileOffset;
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bFoundFile = TRUE;
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}
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}
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ByteOffset.QuadPart += strlen(FileName) + 1;
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}
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}
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CabFileHeader.FileCount--;
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}
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// 8 = Size of a CFFOLDER structure (see cabman). As we don't need the values of that structure, just increase the offset here.
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ByteOffset.QuadPart += 8;
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ByteOffset.QuadPart += CabFileOffset;
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// ByteOffset now contains the offset of the actual data, so we can read the RAW font
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Status = ZwReadFile(Handle,
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NULL,
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NULL,
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NULL,
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&IoStatusBlock,
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FontBitField,
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2048,
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&ByteOffset,
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NULL);
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if (!NT_SUCCESS(Status))
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{
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DPRINT1("ZwReadFile failed with Status 0x%lx\n", Status);
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}
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Exit:
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ZwClose(Handle);
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return Status;
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}
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/* Font-load specific funcs */
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VOID
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OpenBitPlane(VOID)
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|
|
|
@ -22,7 +22,6 @@
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#define IOCTL_CONSOLE_DRAW CTL_CODE(FILE_DEVICE_SCREEN, 0x830, METHOD_IN_DIRECT, FILE_WRITE_ACCESS)
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#define IOCTL_CONSOLE_LOADFONT CTL_CODE(FILE_DEVICE_SCREEN, 0x840, METHOD_IN_DIRECT, FILE_WRITE_ACCESS)
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#define IOCTL_CONSOLE_SETFONT CTL_CODE(FILE_DEVICE_SCREEN, 0x841, METHOD_IN_DIRECT, FILE_WRITE_ACCESS)
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/* TYPEDEFS **************************************************************/
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|
|
|
@ -4,7 +4,7 @@
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* FILE: win32ss/user/winsrv/consrv/frontends/tui/tuiterm.c
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* PURPOSE: TUI Terminal Front-End - Virtual Consoles...
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* PROGRAMMERS: David Welch
|
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* Gé van Geldorp
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* Gé van Geldorp
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* Jeffrey Morlan
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* Hermes Belusca-Maito (hermes.belusca@sfr.fr)
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*/
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|
@ -26,7 +26,41 @@
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#include <debug.h>
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/* GLOBALS ********************************************************************/
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/* CAB FILE STRUCTURES ******************************************************/
|
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typedef struct _CFHEADER
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{
|
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ULONG Signature; // File signature 'MSCF' (CAB_SIGNATURE)
|
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ULONG Reserved1; // Reserved field
|
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ULONG CabinetSize; // Cabinet file size
|
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ULONG Reserved2; // Reserved field
|
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ULONG FileTableOffset; // Offset of first CFFILE
|
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ULONG Reserved3; // Reserved field
|
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USHORT Version; // Cabinet version (CAB_VERSION)
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USHORT FolderCount; // Number of folders
|
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USHORT FileCount; // Number of files
|
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USHORT Flags; // Cabinet flags (CAB_FLAG_*)
|
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USHORT SetID; // Cabinet set id
|
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USHORT CabinetNumber; // Zero-based cabinet number
|
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} CFHEADER, *PCFHEADER;
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|
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typedef struct _CFFILE
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{
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||||
ULONG FileSize; // Uncompressed file size in bytes
|
||||
ULONG FileOffset; // Uncompressed offset of file in the folder
|
||||
USHORT FileControlID; // File control ID (CAB_FILE_*)
|
||||
USHORT FileDate; // File date stamp, as used by DOS
|
||||
USHORT FileTime; // File time stamp, as used by DOS
|
||||
USHORT Attributes; // File attributes (CAB_ATTRIB_*)
|
||||
/* After this is the NULL terminated filename */
|
||||
// CHAR FileName[ANYSIZE_ARRAY];
|
||||
} CFFILE, *PCFFILE;
|
||||
|
||||
#define CAB_SIGNATURE 0x4643534D // "MSCF"
|
||||
#define CAB_VERSION 0x0103
|
||||
|
||||
|
||||
/* GLOBALS ******************************************************************/
|
||||
|
||||
#define ConsoleOutputUnicodeToAnsiChar(Console, dChar, sWChar) \
|
||||
do { \
|
||||
|
@ -374,8 +408,222 @@ TuiConsoleThread(PVOID Param)
|
|||
return 0;
|
||||
}
|
||||
|
||||
static BOOLEAN
|
||||
TuiSetConsoleOutputCP(
|
||||
IN HANDLE hNtConddHandle,
|
||||
IN UINT CodePage)
|
||||
{
|
||||
static UINT LastLoadedCodepage = 0;
|
||||
UNICODE_STRING FontFile = RTL_CONSTANT_STRING(L"\\SystemRoot\\vgafonts.cab");
|
||||
CHAR FontName[20];
|
||||
|
||||
NTSTATUS Status;
|
||||
HANDLE FileHandle;
|
||||
OBJECT_ATTRIBUTES ObjectAttributes;
|
||||
IO_STATUS_BLOCK IoStatusBlock;
|
||||
// ULONG ReadCP;
|
||||
PUCHAR FontBitField = NULL;
|
||||
|
||||
/* CAB-specific data */
|
||||
HANDLE FileSectionHandle;
|
||||
PUCHAR FileBuffer = NULL;
|
||||
SIZE_T FileSize = 0;
|
||||
PCFHEADER CabFileHeader;
|
||||
union
|
||||
{
|
||||
PCFFILE CabFile;
|
||||
PVOID Buffer;
|
||||
} Data;
|
||||
PCFFILE FoundFile = NULL;
|
||||
PSTR FileName;
|
||||
USHORT Index;
|
||||
|
||||
if (CodePage == LastLoadedCodepage)
|
||||
return TRUE;
|
||||
|
||||
/*
|
||||
* Open the *uncompressed* fonts archive file.
|
||||
*/
|
||||
InitializeObjectAttributes(&ObjectAttributes,
|
||||
&FontFile,
|
||||
OBJ_CASE_INSENSITIVE,
|
||||
NULL,
|
||||
NULL);
|
||||
|
||||
Status = NtOpenFile(&FileHandle,
|
||||
GENERIC_READ | SYNCHRONIZE,
|
||||
&ObjectAttributes,
|
||||
&IoStatusBlock,
|
||||
FILE_SHARE_READ,
|
||||
FILE_SYNCHRONOUS_IO_NONALERT);
|
||||
if (!NT_SUCCESS(Status))
|
||||
{
|
||||
DPRINT1("Error: Cannot open '%wZ' (0x%lx)\n", &FontFile, Status);
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
/*
|
||||
* Load it.
|
||||
*/
|
||||
Status = NtCreateSection(&FileSectionHandle,
|
||||
SECTION_ALL_ACCESS,
|
||||
0, 0,
|
||||
PAGE_READONLY,
|
||||
SEC_COMMIT,
|
||||
FileHandle);
|
||||
if (!NT_SUCCESS(Status))
|
||||
{
|
||||
DPRINT1("NtCreateSection failed (0x%lx)\n", Status);
|
||||
goto Exit;
|
||||
}
|
||||
|
||||
Status = NtMapViewOfSection(FileSectionHandle,
|
||||
NtCurrentProcess(),
|
||||
(PVOID*)&FileBuffer,
|
||||
0, 0, NULL,
|
||||
&FileSize,
|
||||
ViewUnmap,
|
||||
0,
|
||||
PAGE_READONLY);
|
||||
if (!NT_SUCCESS(Status))
|
||||
{
|
||||
DPRINT1("NtMapViewOfSection failed (0x%lx)\n", Status);
|
||||
goto Exit;
|
||||
}
|
||||
|
||||
/* Wrap in SEH to protect against ill-formed file */
|
||||
_SEH2_TRY
|
||||
{
|
||||
DPRINT("Cabinet file '%wZ' opened and mapped to 0x%p\n",
|
||||
&FontFile, FileBuffer);
|
||||
|
||||
CabFileHeader = (PCFHEADER)FileBuffer;
|
||||
|
||||
/* Validate the CAB file */
|
||||
if (FileSize <= sizeof(CFHEADER) ||
|
||||
CabFileHeader->Signature != CAB_SIGNATURE ||
|
||||
CabFileHeader->Version != CAB_VERSION ||
|
||||
CabFileHeader->FolderCount == 0 ||
|
||||
CabFileHeader->FileCount == 0 ||
|
||||
CabFileHeader->FileTableOffset < sizeof(CFHEADER))
|
||||
{
|
||||
DPRINT1("Cabinet file '%wZ' has an invalid header\n", &FontFile);
|
||||
Status = STATUS_UNSUCCESSFUL;
|
||||
_SEH2_YIELD(goto Exit);
|
||||
}
|
||||
|
||||
/*
|
||||
* Find the font file within the archive.
|
||||
*/
|
||||
RtlStringCbPrintfA(FontName, sizeof(FontName),
|
||||
"%u-8x8.bin", CodePage);
|
||||
|
||||
/* Read the file table, find the file of interest and the end of the table */
|
||||
Data.CabFile = (PCFFILE)(FileBuffer + CabFileHeader->FileTableOffset);
|
||||
for (Index = 0; Index < CabFileHeader->FileCount; ++Index)
|
||||
{
|
||||
FileName = (PSTR)(Data.CabFile + 1);
|
||||
|
||||
if (!FoundFile)
|
||||
{
|
||||
// Status = RtlCharToInteger(FileName, 0, &ReadCP);
|
||||
// if (NT_SUCCESS(Status) && (ReadCP == CodePage))
|
||||
if (_stricmp(FontName, FileName) == 0)
|
||||
{
|
||||
/* We've got the correct file. Save the offset and
|
||||
* loop through the rest of the file table to find
|
||||
* the position, where the actual data starts. */
|
||||
FoundFile = Data.CabFile;
|
||||
}
|
||||
}
|
||||
|
||||
/* Move to the next file (go past the filename NULL terminator) */
|
||||
Data.CabFile = (PCFFILE)(strchr(FileName, 0) + 1);
|
||||
}
|
||||
|
||||
if (!FoundFile)
|
||||
{
|
||||
DPRINT("File '%S' not found in cabinet '%wZ'\n",
|
||||
FontName, &FontFile);
|
||||
Status = STATUS_OBJECT_NAME_NOT_FOUND;
|
||||
_SEH2_YIELD(goto Exit);
|
||||
}
|
||||
|
||||
/*
|
||||
* Extract the font file.
|
||||
*/
|
||||
/* Verify the font file size; we only support a fixed 256-char 8-bit font */
|
||||
if (FoundFile->FileSize != 256 * 8)
|
||||
{
|
||||
DPRINT1("File of size %lu is not of the expected size %lu\n",
|
||||
FoundFile->FileSize, 256 * 8);
|
||||
Status = STATUS_INVALID_BUFFER_SIZE;
|
||||
_SEH2_YIELD(goto Exit);
|
||||
}
|
||||
|
||||
FontBitField = RtlAllocateHeap(RtlGetProcessHeap(), 0, FoundFile->FileSize);
|
||||
if (!FontBitField)
|
||||
{
|
||||
DPRINT1("ExAllocatePoolWithTag(%lu) failed\n", FoundFile->FileSize);
|
||||
Status = STATUS_NO_MEMORY;
|
||||
_SEH2_YIELD(goto Exit);
|
||||
}
|
||||
|
||||
/* 8 = Size of a CFFOLDER structure (see cabman). As we don't need
|
||||
* the values of that structure, just increase the offset here. */
|
||||
Data.Buffer = (PVOID)((ULONG_PTR)Data.Buffer + 8); // sizeof(CFFOLDER);
|
||||
Data.Buffer = (PVOID)((ULONG_PTR)Data.Buffer + FoundFile->FileOffset);
|
||||
|
||||
/* Data.Buffer now points to the actual data of the RAW font */
|
||||
RtlCopyMemory(FontBitField, Data.Buffer, FoundFile->FileSize);
|
||||
Status = STATUS_SUCCESS;
|
||||
}
|
||||
_SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
|
||||
{
|
||||
Status = _SEH2_GetExceptionCode();
|
||||
DPRINT1("TuiSetConsoleOutputCP - Caught an exception, Status = 0x%08lx\n", Status);
|
||||
}
|
||||
_SEH2_END;
|
||||
|
||||
/*
|
||||
* Load the font.
|
||||
*/
|
||||
if (NT_SUCCESS(Status))
|
||||
{
|
||||
ASSERT(FoundFile);
|
||||
ASSERT(FontBitField);
|
||||
Status = NtDeviceIoControlFile(hNtConddHandle,
|
||||
NULL,
|
||||
NULL,
|
||||
NULL,
|
||||
&IoStatusBlock,
|
||||
IOCTL_CONSOLE_LOADFONT,
|
||||
FontBitField,
|
||||
FoundFile->FileSize,
|
||||
NULL,
|
||||
0);
|
||||
}
|
||||
|
||||
if (FontBitField)
|
||||
RtlFreeHeap(RtlGetProcessHeap(), 0, FontBitField);
|
||||
|
||||
Exit:
|
||||
if (FileBuffer)
|
||||
NtUnmapViewOfSection(NtCurrentProcess(), FileBuffer);
|
||||
|
||||
if (FileSectionHandle)
|
||||
NtClose(FileSectionHandle);
|
||||
|
||||
NtClose(FileHandle);
|
||||
|
||||
if (NT_SUCCESS(Status))
|
||||
LastLoadedCodepage = CodePage;
|
||||
|
||||
return NT_SUCCESS(Status);
|
||||
}
|
||||
|
||||
static BOOL
|
||||
TuiInit(DWORD OemCP)
|
||||
TuiInit(IN UINT OemCP)
|
||||
{
|
||||
BOOL Success;
|
||||
CONSOLE_SCREEN_BUFFER_INFO ScrInfo;
|
||||
|
@ -417,9 +665,7 @@ TuiInit(DWORD OemCP)
|
|||
return FALSE;
|
||||
}
|
||||
|
||||
if (!DeviceIoControl(ConsoleDeviceHandle, IOCTL_CONSOLE_LOADFONT,
|
||||
&OemCP, sizeof(OemCP), NULL, 0,
|
||||
&BytesReturned, NULL))
|
||||
if (!TuiSetConsoleOutputCP(ConsoleDeviceHandle, OemCP))
|
||||
{
|
||||
DPRINT1("Failed to load the font for codepage %d\n", OemCP);
|
||||
/* Let's suppose the font is good enough to continue */
|
||||
|
|
Loading…
Reference in a new issue