/* FUNCTIONS ****************************************************************/
VOID
-ScrLoadFontTable(UINT32 CodePage)
+ScrLoadFontTable(
+ UINT32 CodePage)
{
PHYSICAL_ADDRESS BaseAddress;
PUCHAR Bitplane;
PUCHAR FontBitfield = NULL;
NTSTATUS Status = STATUS_SUCCESS;
- FontBitfield = (PUCHAR) ExAllocatePoolWithTag(NonPagedPool, 2048, TAG_BLUE);
- if(FontBitfield)
+ FontBitfield = (PUCHAR)ExAllocatePoolWithTag(NonPagedPool, 2048, TAG_BLUE);
+ if (FontBitfield)
{
/* open bit plane for font table access */
OpenBitPlane();
/* get pointer to video memory */
BaseAddress.QuadPart = BITPLANE_BASE;
- Bitplane = (PUCHAR)MmMapIoSpace (BaseAddress, 0xFFFF, MmNonCached);
+ Bitplane = (PUCHAR)MmMapIoSpace(BaseAddress, 0xFFFF, MmNonCached);
Status = ExtractFont(CodePage, FontBitfield);
if (NT_SUCCESS(Status))
/* PRIVATE FUNCTIONS *********************************************************/
-NTSTATUS ExtractFont(UINT32 CodePage, PUCHAR FontBitField)
+NTSTATUS
+ExtractFont(
+ UINT32 CodePage,
+ PUCHAR FontBitField)
{
BOOLEAN bFoundFile = FALSE;
HANDLE Handle;
CFFILE CabFile;
ULONG CabFileOffset = 0;
LARGE_INTEGER ByteOffset;
- WCHAR SourceBuffer[MAX_PATH] = {L'\0'};
+ WCHAR SourceBuffer[MAX_PATH] = { L'\0' };
ULONG ReadCP;
- if(KeGetCurrentIrql() != PASSIVE_LEVEL)
+ if (KeGetCurrentIrql() != PASSIVE_LEVEL)
return STATUS_INVALID_DEVICE_STATE;
RtlInitUnicodeString(&LinkName,
SourceName.Buffer = SourceBuffer;
Status = ZwQuerySymbolicLinkObject(Handle,
- &SourceName,
- NULL);
+ &SourceName,
+ NULL);
ZwClose(Handle);
Status = RtlAppendUnicodeToString(&SourceName, L"\\vgafonts.cab");
- InitializeObjectAttributes(&ObjectAttributes, &SourceName,
+ InitializeObjectAttributes(&ObjectAttributes,
+ &SourceName,
OBJ_CASE_INSENSITIVE | OBJ_KERNEL_HANDLE,
- NULL, NULL);
+ NULL,
+ NULL);
Status = ZwCreateFile(&Handle,
GENERIC_READ,
- &ObjectAttributes, &IoStatusBlock, NULL,
+ &ObjectAttributes,
+ &IoStatusBlock,
+ NULL,
FILE_ATTRIBUTE_NORMAL,
0,
FILE_OPEN,
FILE_SYNCHRONOUS_IO_NONALERT,
- NULL, 0);
+ NULL,
+ 0);
ByteOffset.LowPart = ByteOffset.HighPart = 0;
- if(NT_SUCCESS(Status))
+ if (NT_SUCCESS(Status))
{
- Status = ZwReadFile(Handle, NULL, NULL, NULL, &IoStatusBlock,
- &CabFileHeader, sizeof(CabFileHeader), &ByteOffset, NULL);
+ Status = ZwReadFile(Handle,
+ NULL,
+ NULL,
+ NULL,
+ &IoStatusBlock,
+ &CabFileHeader,
+ sizeof(CabFileHeader),
+ &ByteOffset,
+ NULL);
- if(NT_SUCCESS(Status))
+ if (NT_SUCCESS(Status))
{
- if(CabFileHeader.Signature == CAB_SIGNATURE)
+ if (CabFileHeader.Signature == CAB_SIGNATURE)
{
// We have a valid CAB file!
// Read the file table now and decrement the file count on every file. When it's zero, we read the complete table.
ByteOffset.LowPart = CabFileHeader.FileTableOffset;
- while(CabFileHeader.FileCount)
+ while (CabFileHeader.FileCount)
{
- Status = ZwReadFile(Handle, NULL, NULL, NULL, &IoStatusBlock,
- &CabFile, sizeof(CabFile), &ByteOffset, NULL);
-
- if(NT_SUCCESS(Status))
+ Status = ZwReadFile(Handle,
+ NULL,
+ NULL,
+ NULL,
+ &IoStatusBlock,
+ &CabFile,
+ sizeof(CabFile),
+ &ByteOffset,
+ NULL);
+
+ if (NT_SUCCESS(Status))
{
ByteOffset.LowPart += sizeof(CabFile);
// We assume here that the file name is max. 19 characters (+ 1 NULL character) long.
// This should be enough for our purpose.
- Status = ZwReadFile(Handle, NULL, NULL, NULL, &IoStatusBlock,
- FileName, sizeof(FileName), &ByteOffset, NULL);
-
- if(NT_SUCCESS(Status))
+ Status = ZwReadFile(Handle,
+ NULL,
+ NULL,
+ NULL,
+ &IoStatusBlock,
+ FileName,
+ sizeof(FileName),
+ &ByteOffset,
+ NULL);
+
+ if (NT_SUCCESS(Status))
{
- if(!bFoundFile)
+ if (!bFoundFile)
{
Status = RtlCharToInteger(FileName, 0, &ReadCP);
if (NT_SUCCESS(Status) && ReadCP == CodePage)
ByteOffset.LowPart += CabFileOffset;
// ByteOffset now contains the offset of the actual data, so we can read the RAW font
- Status = ZwReadFile(Handle, NULL, NULL, NULL, &IoStatusBlock,
- FontBitField, 2048, &ByteOffset, NULL);
+ Status = ZwReadFile(Handle,
+ NULL,
+ NULL,
+ NULL,
+ &IoStatusBlock,
+ FontBitField,
+ 2048,
+ &ByteOffset,
+ NULL);
ZwClose(Handle);
return STATUS_SUCCESS;
}
_disable();
/* sequence reg */
- WRITE_PORT_UCHAR (SEQ_COMMAND, SEQ_RESET); WRITE_PORT_UCHAR (SEQ_DATA, 0x01);
- WRITE_PORT_UCHAR (SEQ_COMMAND, SEQ_ENABLE_WRT_PLANE); WRITE_PORT_UCHAR (SEQ_DATA, 0x04);
- WRITE_PORT_UCHAR (SEQ_COMMAND, SEQ_MEM_MODE); WRITE_PORT_UCHAR (SEQ_DATA, 0x07);
- WRITE_PORT_UCHAR (SEQ_COMMAND, SEQ_RESET); WRITE_PORT_UCHAR (SEQ_DATA, 0x03);
+ WRITE_PORT_UCHAR(SEQ_COMMAND, SEQ_RESET); WRITE_PORT_UCHAR(SEQ_DATA, 0x01);
+ WRITE_PORT_UCHAR(SEQ_COMMAND, SEQ_ENABLE_WRT_PLANE); WRITE_PORT_UCHAR(SEQ_DATA, 0x04);
+ WRITE_PORT_UCHAR(SEQ_COMMAND, SEQ_MEM_MODE); WRITE_PORT_UCHAR(SEQ_DATA, 0x07);
+ WRITE_PORT_UCHAR(SEQ_COMMAND, SEQ_RESET); WRITE_PORT_UCHAR(SEQ_DATA, 0x03);
/* graphic reg */
- WRITE_PORT_UCHAR (GCT_COMMAND, GCT_READ_PLANE); WRITE_PORT_UCHAR (GCT_DATA, 0x02);
- WRITE_PORT_UCHAR (GCT_COMMAND, GCT_RW_MODES); WRITE_PORT_UCHAR (GCT_DATA, 0x00);
- WRITE_PORT_UCHAR (GCT_COMMAND, GCT_GRAPH_MODE); WRITE_PORT_UCHAR (GCT_DATA, 0x00);
+ WRITE_PORT_UCHAR(GCT_COMMAND, GCT_READ_PLANE); WRITE_PORT_UCHAR(GCT_DATA, 0x02);
+ WRITE_PORT_UCHAR(GCT_COMMAND, GCT_RW_MODES); WRITE_PORT_UCHAR(GCT_DATA, 0x00);
+ WRITE_PORT_UCHAR(GCT_COMMAND, GCT_GRAPH_MODE); WRITE_PORT_UCHAR(GCT_DATA, 0x00);
/* enable interrupts */
_enable();
_disable();
/* sequence reg */
- WRITE_PORT_UCHAR (SEQ_COMMAND, SEQ_RESET); WRITE_PORT_UCHAR (SEQ_DATA, 0x01);
- WRITE_PORT_UCHAR (SEQ_COMMAND, SEQ_ENABLE_WRT_PLANE); WRITE_PORT_UCHAR (SEQ_DATA, 0x03);
- WRITE_PORT_UCHAR (SEQ_COMMAND, SEQ_MEM_MODE); WRITE_PORT_UCHAR (SEQ_DATA, 0x03);
- WRITE_PORT_UCHAR (SEQ_COMMAND, SEQ_RESET); WRITE_PORT_UCHAR (SEQ_DATA, 0x03);
+ WRITE_PORT_UCHAR(SEQ_COMMAND, SEQ_RESET); WRITE_PORT_UCHAR(SEQ_DATA, 0x01);
+ WRITE_PORT_UCHAR(SEQ_COMMAND, SEQ_ENABLE_WRT_PLANE); WRITE_PORT_UCHAR(SEQ_DATA, 0x03);
+ WRITE_PORT_UCHAR(SEQ_COMMAND, SEQ_MEM_MODE); WRITE_PORT_UCHAR(SEQ_DATA, 0x03);
+ WRITE_PORT_UCHAR(SEQ_COMMAND, SEQ_RESET); WRITE_PORT_UCHAR(SEQ_DATA, 0x03);
/* graphic reg */
- WRITE_PORT_UCHAR (GCT_COMMAND, GCT_READ_PLANE); WRITE_PORT_UCHAR (GCT_DATA, 0x00);
- WRITE_PORT_UCHAR (GCT_COMMAND, GCT_RW_MODES); WRITE_PORT_UCHAR (GCT_DATA, 0x10);
- WRITE_PORT_UCHAR (GCT_COMMAND, GCT_GRAPH_MODE); WRITE_PORT_UCHAR (GCT_DATA, 0x0e);
+ WRITE_PORT_UCHAR(GCT_COMMAND, GCT_READ_PLANE); WRITE_PORT_UCHAR(GCT_DATA, 0x00);
+ WRITE_PORT_UCHAR(GCT_COMMAND, GCT_RW_MODES); WRITE_PORT_UCHAR(GCT_DATA, 0x10);
+ WRITE_PORT_UCHAR(GCT_COMMAND, GCT_GRAPH_MODE); WRITE_PORT_UCHAR(GCT_DATA, 0x0e);
/* enable interrupts */
_enable();
}
VOID
-LoadFont(PUCHAR Bitplane, PUCHAR FontBitfield)
+LoadFont(
+ PUCHAR Bitplane,
+ PUCHAR FontBitfield)
{
- UINT32 i,j;
+ UINT32 i, j;
- for (i=0; i<256; i++)
+ for (i = 0; i < 256; i++)
{
- for (j=0; j<8; j++)
+ for (j = 0; j < 8; j++)
{
- *Bitplane = FontBitfield[i*8+j];
+ *Bitplane = FontBitfield[i * 8 + j];
Bitplane++;
}
// padding
- for (j=8; j<32; j++)
+ for (j = 8; j < 32; j++)
{
*Bitplane = 0;
Bitplane++;
projects / reactos.git / blobdiff