-/* $Id: driver.c,v 1.7 2000/03/01 03:23:42 ekohl Exp $
+/* $Id: driver.c,v 1.17 2001/04/15 22:08:23 narnaoud Exp $
*
* GDI Driver support routines
* (mostly swiped from Wine)
*/
#undef WIN32_LEAN_AND_MEAN
+#define WIN32_NO_PEHDR
+
#include <ddk/ntddk.h>
#include <windows.h>
#include <win32k/driver.h>
#include <wchar.h>
+//#include "../../ntoskrnl/include/internal/module.h"
+#include <ddk/winddi.h>
+#include <ddk/ntddvid.h>
-//#define NDEBUG
-#include <internal/debug.h>
+#define NDEBUG
+#include <debug.h>
typedef struct _GRAPHICS_DRIVER
{
} GRAPHICS_DRIVER, *PGRAPHICS_DRIVER;
static PGRAPHICS_DRIVER DriverList;
-static PGRAPHICS_DRIVER GenericDriver;
+static PGRAPHICS_DRIVER GenericDriver = 0;
BOOL DRIVER_RegisterDriver(LPCWSTR Name, PGD_ENABLEDRIVER EnableDriver)
{
PGRAPHICS_DRIVER Driver = ExAllocatePool(NonPagedPool, sizeof(*Driver));
- if (!Driver)
- {
- return FALSE;
- }
+ DPRINT( "DRIVER_RegisterDriver( Name: %S )\n", Name );
+ if (!Driver) return FALSE;
Driver->ReferenceCount = 0;
Driver->EnableDriver = EnableDriver;
if (Name)
- {
- Driver->Name = ExAllocatePool(NonPagedPool,
- (wcslen(Name) + 1) * sizeof(WCHAR));
- wcscpy(Driver->Name, Name);
- Driver->Next = DriverList;
- DriverList = Driver;
- return TRUE;
- }
+ {
+ Driver->Name = ExAllocatePool(PagedPool, (wcslen(Name) + 1) * sizeof(WCHAR));
+ wcscpy(Driver->Name, Name);
+ Driver->Next = DriverList;
+ DriverList = Driver;
+ return TRUE;
+ }
if (GenericDriver != NULL)
- {
- ExFreePool(Driver);
-
- return FALSE;
- }
+ {
+ ExFreePool(Driver);
+ return FALSE;
+ }
- Driver->Name = NULL;
GenericDriver = Driver;
return TRUE;
}
PGD_ENABLEDRIVER DRIVER_FindDDIDriver(LPCWSTR Name)
{
+ SYSTEM_GDI_DRIVER_INFORMATION GdiDriverInfo;
GRAPHICS_DRIVER *Driver = DriverList;
-
+ NTSTATUS Status;
+
+ /* First see if the driver hasn't already been loaded */
while (Driver && Name)
+ {
+ if (!_wcsicmp( Driver->Name, Name))
{
- if (!_wcsicmp( Driver->Name, Name))
- {
- return Driver->EnableDriver;
- }
- Driver = Driver->Next;
+ return Driver->EnableDriver;
}
-
- return GenericDriver ? GenericDriver->EnableDriver : NULL;
+ Driver = Driver->Next;
+ }
+
+ /* If not, then load it */
+ RtlInitUnicodeString (&GdiDriverInfo.DriverName, (LPWSTR)Name);
+ Status = ZwSetSystemInformation (SystemLoadGdiDriverInformation, &GdiDriverInfo, sizeof(SYSTEM_GDI_DRIVER_INFORMATION));
+ if (!NT_SUCCESS(Status)) return NULL;
+
+ DRIVER_RegisterDriver( L"DISPLAY", GdiDriverInfo.EntryPoint);
+ return (PGD_ENABLEDRIVER)GdiDriverInfo.EntryPoint;
}
BOOL DRIVER_BuildDDIFunctions(PDRVENABLEDATA DED,
PDRIVER_FUNCTIONS DF)
{
- UNIMPLEMENTED;
+ int i;
+
+ for (i=0; i<DED->c; i++)
+ {
+ if(DED->pdrvfn[i].iFunc == INDEX_DrvEnablePDEV) DF->EnablePDev = (PGD_ENABLEPDEV)DED->pdrvfn[i].pfn;
+ if(DED->pdrvfn[i].iFunc == INDEX_DrvCompletePDEV) DF->CompletePDev = (PGD_COMPLETEPDEV)DED->pdrvfn[i].pfn;
+ if(DED->pdrvfn[i].iFunc == INDEX_DrvDisablePDEV) DF->DisablePDev = (PGD_DISABLEPDEV)DED->pdrvfn[i].pfn;
+ if(DED->pdrvfn[i].iFunc == INDEX_DrvEnableSurface) DF->EnableSurface = (PGD_ENABLESURFACE)DED->pdrvfn[i].pfn;
+ if(DED->pdrvfn[i].iFunc == INDEX_DrvDisableSurface) DF->DisableSurface = (PGD_DISABLESURFACE)DED->pdrvfn[i].pfn;
+ if(DED->pdrvfn[i].iFunc == INDEX_DrvAssertMode) DF->AssertMode = (PGD_ASSERTMODE)DED->pdrvfn[i].pfn;
+ if(DED->pdrvfn[i].iFunc == INDEX_DrvResetPDEV) DF->ResetPDev = (PGD_RESETPDEV)DED->pdrvfn[i].pfn;
+ if(DED->pdrvfn[i].iFunc == INDEX_DrvCreateDeviceBitmap)
+ DF->CreateDeviceBitmap = (PGD_CREATEDEVICEBITMAP)DED->pdrvfn[i].pfn;
+ if(DED->pdrvfn[i].iFunc == INDEX_DrvDeleteDeviceBitmap)
+ DF->DeleteDeviceBitmap = (PGD_DELETEDEVICEBITMAP)DED->pdrvfn[i].pfn;
+ if(DED->pdrvfn[i].iFunc == INDEX_DrvRealizeBrush) DF->RealizeBrush = (PGD_REALIZEBRUSH)DED->pdrvfn[i].pfn;
+ if(DED->pdrvfn[i].iFunc == INDEX_DrvDitherColor) DF->DitherColor = (PGD_DITHERCOLOR)DED->pdrvfn[i].pfn;
+ if(DED->pdrvfn[i].iFunc == INDEX_DrvStrokePath) DF->StrokePath = (PGD_STROKEPATH)DED->pdrvfn[i].pfn;
+ if(DED->pdrvfn[i].iFunc == INDEX_DrvFillPath) DF->FillPath = (PGD_FILLPATH)DED->pdrvfn[i].pfn;
+ if(DED->pdrvfn[i].iFunc == INDEX_DrvStrokeAndFillPath)
+ DF->StrokeAndFillPath = (PGD_STROKEANDFILLPATH)DED->pdrvfn[i].pfn;
+ if(DED->pdrvfn[i].iFunc == INDEX_DrvPaint) DF->Paint = (PGD_PAINT)DED->pdrvfn[i].pfn;
+ if(DED->pdrvfn[i].iFunc == INDEX_DrvBitBlt) DF->BitBlt = (PGD_BITBLT)DED->pdrvfn[i].pfn;
+ if(DED->pdrvfn[i].iFunc == INDEX_DrvCopyBits) DF->CopyBits = (PGD_COPYBITS)DED->pdrvfn[i].pfn;
+ if(DED->pdrvfn[i].iFunc == INDEX_DrvStretchBlt) DF->StretchBlt = (PGD_STRETCHBLT)DED->pdrvfn[i].pfn;
+ if(DED->pdrvfn[i].iFunc == INDEX_DrvSetPalette) DF->SetPalette = (PGD_SETPALETTE)DED->pdrvfn[i].pfn;
+ if(DED->pdrvfn[i].iFunc == INDEX_DrvTextOut) DF->TextOut = (PGD_TEXTOUT)DED->pdrvfn[i].pfn;
+ if(DED->pdrvfn[i].iFunc == INDEX_DrvEscape) DF->Escape = (PGD_ESCAPE)DED->pdrvfn[i].pfn;
+ if(DED->pdrvfn[i].iFunc == INDEX_DrvDrawEscape) DF->DrawEscape = (PGD_DRAWESCAPE)DED->pdrvfn[i].pfn;
+ if(DED->pdrvfn[i].iFunc == INDEX_DrvQueryFont) DF->QueryFont = (PGD_QUERYFONT)DED->pdrvfn[i].pfn;
+ if(DED->pdrvfn[i].iFunc == INDEX_DrvQueryFontTree) DF->QueryFontTree = (PGD_QUERYFONTTREE)DED->pdrvfn[i].pfn;
+ if(DED->pdrvfn[i].iFunc == INDEX_DrvQueryFontData) DF->QueryFontData = (PGD_QUERYFONTDATA)DED->pdrvfn[i].pfn;
+ if(DED->pdrvfn[i].iFunc == INDEX_DrvSetPointerShape) DF->SetPointerShape = (PGD_SETPOINTERSHAPE)DED->pdrvfn[i].pfn;
+ if(DED->pdrvfn[i].iFunc == INDEX_DrvMovePointer) DF->MovePointer = (PGD_MOVEPOINTER)DED->pdrvfn[i].pfn;
+ if(DED->pdrvfn[i].iFunc == INDEX_DrvLineTo) DF->LineTo = (PGD_LINETO)DED->pdrvfn[i].pfn;
+ if(DED->pdrvfn[i].iFunc == INDEX_DrvSendPage) DF->SendPage = (PGD_SENDPAGE)DED->pdrvfn[i].pfn;
+ if(DED->pdrvfn[i].iFunc == INDEX_DrvStartPage) DF->StartPage = (PGD_STARTPAGE)DED->pdrvfn[i].pfn;
+ if(DED->pdrvfn[i].iFunc == INDEX_DrvEndDoc) DF->EndDoc = (PGD_ENDDOC)DED->pdrvfn[i].pfn;
+ if(DED->pdrvfn[i].iFunc == INDEX_DrvStartDoc) DF->StartDoc = (PGD_STARTDOC)DED->pdrvfn[i].pfn;
+ if(DED->pdrvfn[i].iFunc == INDEX_DrvGetGlyphMode) DF->GetGlyphMode = (PGD_GETGLYPHMODE)DED->pdrvfn[i].pfn;
+ if(DED->pdrvfn[i].iFunc == INDEX_DrvSynchronize) DF->Synchronize = (PGD_SYNCHRONIZE)DED->pdrvfn[i].pfn;
+ if(DED->pdrvfn[i].iFunc == INDEX_DrvSaveScreenBits) DF->SaveScreenBits = (PGD_SAVESCREENBITS)DED->pdrvfn[i].pfn;
+ if(DED->pdrvfn[i].iFunc == INDEX_DrvGetModes) DF->GetModes = (PGD_GETMODES)DED->pdrvfn[i].pfn;
+ if(DED->pdrvfn[i].iFunc == INDEX_DrvFree) DF->Free = (PGD_FREE)DED->pdrvfn[i].pfn;
+ if(DED->pdrvfn[i].iFunc == INDEX_DrvDestroyFont) DF->DestroyFont = (PGD_DESTROYFONT)DED->pdrvfn[i].pfn;
+ if(DED->pdrvfn[i].iFunc == INDEX_DrvQueryFontCaps) DF->QueryFontCaps = (PGD_QUERYFONTCAPS)DED->pdrvfn[i].pfn;
+ if(DED->pdrvfn[i].iFunc == INDEX_DrvLoadFontFile) DF->LoadFontFile = (PGD_LOADFONTFILE)DED->pdrvfn[i].pfn;
+ if(DED->pdrvfn[i].iFunc == INDEX_DrvUnloadFontFile) DF->UnloadFontFile = (PGD_UNLOADFONTFILE)DED->pdrvfn[i].pfn;
+ if(DED->pdrvfn[i].iFunc == INDEX_DrvFontManagement) DF->FontManagement = (PGD_FONTMANAGEMENT)DED->pdrvfn[i].pfn;
+ if(DED->pdrvfn[i].iFunc == INDEX_DrvQueryTrueTypeTable)
+ DF->QueryTrueTypeTable = (PGD_QUERYTRUETYPETABLE)DED->pdrvfn[i].pfn;
+ if(DED->pdrvfn[i].iFunc == INDEX_DrvQueryTrueTypeOutline)
+ DF->QueryTrueTypeOutline = (PGD_QUERYTRUETYPEOUTLINE)DED->pdrvfn[i].pfn;
+ if(DED->pdrvfn[i].iFunc == INDEX_DrvGetTrueTypeFile) DF->GetTrueTypeFile = (PGD_GETTRUETYPEFILE)DED->pdrvfn[i].pfn;
+ if(DED->pdrvfn[i].iFunc == INDEX_DrvQueryFontFile) DF->QueryFontFile = (PGD_QUERYFONTFILE)DED->pdrvfn[i].pfn;
+ if(DED->pdrvfn[i].iFunc == INDEX_DrvQueryAdvanceWidths)
+ DF->QueryAdvanceWidths = (PGD_QUERYADVANCEWIDTHS)DED->pdrvfn[i].pfn;
+ if(DED->pdrvfn[i].iFunc == INDEX_DrvSetPixelFormat) DF->SetPixelFormat = (PGD_SETPIXELFORMAT)DED->pdrvfn[i].pfn;
+ if(DED->pdrvfn[i].iFunc == INDEX_DrvDescribePixelFormat)
+ DF->DescribePixelFormat = (PGD_DESCRIBEPIXELFORMAT)DED->pdrvfn[i].pfn;
+ if(DED->pdrvfn[i].iFunc == INDEX_DrvSwapBuffers) DF->SwapBuffers = (PGD_SWAPBUFFERS)DED->pdrvfn[i].pfn;
+ if(DED->pdrvfn[i].iFunc == INDEX_DrvStartBanding) DF->StartBanding = (PGD_STARTBANDING)DED->pdrvfn[i].pfn;
+ if(DED->pdrvfn[i].iFunc == INDEX_DrvNextBand) DF->NextBand = (PGD_NEXTBAND)DED->pdrvfn[i].pfn;
+#if 0
+ if(DED->pdrvfn[i].iFunc == INDEX_DrvGetDirectDrawInfo) DF->GETDIRECTDRAWINFO = (PGD_)DED->pdrvfn[i].pfn;
+ if(DED->pdrvfn[i].iFunc == INDEX_DrvEnableDirectDraw) DF->ENABLEDIRECTDRAW = (PGD_)DED->pdrvfn[i].pfn;
+ if(DED->pdrvfn[i].iFunc == INDEX_DrvDisableDirectDraw) DF->DISABLEDIRECTDRAW = (PGD_)DED->pdrvfn[i].pfn;
+#endif
+ if(DED->pdrvfn[i].iFunc == INDEX_DrvQuerySpoolType) DF->QuerySpoolType = (PGD_QUERYSPOOLTYPE)DED->pdrvfn[i].pfn;
+ }
+
+ return TRUE;
}
-HANDLE DRIVER_FindMPDriver(LPCWSTR Name)
+typedef VP_STATUS (*PMP_DRIVERENTRY)(PVOID, PVOID);
+
+HANDLE DRIVER_FindMPDriver(LPCWSTR Name)
{
+ SYSTEM_GDI_DRIVER_INFORMATION GdiDriverInfo;
PWSTR lName;
- HANDLE DriverHandle;
NTSTATUS Status;
UNICODE_STRING DeviceName;
+ HANDLE DriverHandle;
OBJECT_ATTRIBUTES ObjectAttributes;
-
+
+ PDRIVER_OBJECT DriverObject;
+ PMP_DRIVERENTRY PMP_DriverEntry;
+
+ /* Phase 1 */
+ RtlInitUnicodeString (&GdiDriverInfo.DriverName, L"\\SystemRoot\\system32\\drivers\\vgamp.sys");
+ Status = ZwSetSystemInformation (SystemLoadGdiDriverInformation, &GdiDriverInfo, sizeof(SYSTEM_GDI_DRIVER_INFORMATION));
+ if (!NT_SUCCESS(Status))
+ return NULL;
+
+ /* Phase 2 */
if (Name[0] != '\\')
+ {
+ lName = ExAllocatePool(NonPagedPool, wcslen(Name) * sizeof(WCHAR) + 10 * sizeof(WCHAR));
+ wcscpy(lName, L"\\??\\");
+ if (!wcscmp (Name, L"DISPLAY"))
{
- lName = ExAllocatePool(NonPagedPool, wcslen(Name) * sizeof(WCHAR) +
- 10 * sizeof(WCHAR));
- wcscpy(lName, L"\\??\\");
- if (!wcscmp (Name, L"DISPLAY"))
- {
- /* FIXME: Read this information from the registry ??? */
- wcscat(lName, L"DISPLAY1");
- }
- else
- {
- wcscat(lName, Name);
- }
+ /* FIXME: Read this information from the registry ??? */
+ wcscat(lName, L"DISPLAY1");
}
- else
+ else
{
- lName = ExAllocatePool(NonPagedPool, wcslen(Name) * sizeof(WCHAR));
- wcscpy(lName, Name);
+ wcscat(lName, Name);
}
+ }
+ else
+ {
+ lName = ExAllocatePool(NonPagedPool, wcslen(Name) * sizeof(WCHAR));
+ wcscpy(lName, Name);
+ }
- RtlInitUnicodeString(&DeviceName, lName);
- InitializeObjectAttributes(&ObjectAttributes,
- &DeviceName,
- 0,
- NULL,
- NULL);
- Status = ZwOpenFile(&DriverHandle,
- FILE_ALL_ACCESS,
- &ObjectAttributes,
- NULL,
- 0,
- FILE_SYNCHRONOUS_IO_ALERT);
- if (!NT_SUCCESS(Status))
- {
- DbgPrint("Failed to open display device\n");
- DbgPrint("%08lx\n", Status);
- if (Name[0] != '\\')
- {
- ExFreePool(lName);
- }
-
- return NULL;
- }
+ /* Phase 3 */
+ DriverObject = ExAllocatePool(NonPagedPool,sizeof(DRIVER_OBJECT));
+ if (DriverObject == NULL)
+ {
+ return NULL;
+ }
+ memset(DriverObject, 0, sizeof(DRIVER_OBJECT));
- if (Name[0] != '\\')
- {
- ExFreePool(lName);
- }
+ // We pass the DriverObject to the Miniport driver, which passes it to the VideoPort driver
+ // The VideoPort driver then creates the Device Object
- return DriverHandle;
+ PMP_DriverEntry = GdiDriverInfo.EntryPoint;
+ PMP_DriverEntry(DriverObject, NULL);
+
+ return DriverObject;
}
BOOL DRIVER_UnregisterDriver(LPCWSTR Name)
PGRAPHICS_DRIVER Driver = NULL;
if (Name)
+ {
+ if (DriverList != NULL)
{
- if (DriverList != NULL)
+ if (!_wcsicmp(DriverList->Name, Name))
+ {
+ Driver = DriverList;
+ DriverList = DriverList->Next;
+ }
+ else
+ {
+ Driver = DriverList;
+ while (Driver->Next && _wcsicmp(Driver->Name, Name))
{
- if (!_wcsicmp(DriverList->Name, Name))
- {
- Driver = DriverList;
- DriverList = DriverList->Next;
- }
- else
- {
- Driver = DriverList;
- while (Driver->Next && _wcsicmp(Driver->Name, Name))
- {
- Driver = Driver->Next;
- }
- }
+ Driver = Driver->Next;
}
+ }
}
+ }
else
- {
- if (GenericDriver != NULL)
- {
- Driver = GenericDriver;
- GenericDriver = NULL;
- }
+ {
+ if (GenericDriver != NULL)
+ {
+ Driver = GenericDriver;
+ GenericDriver = NULL;
}
+ }
if (Driver != NULL)
- {
- ExFreePool(Driver->Name);
- ExFreePool(Driver);
+ {
+ ExFreePool(Driver->Name);
+ ExFreePool(Driver);
- return TRUE;
- }
+ return TRUE;
+ }
else
- {
- return FALSE;
- }
+ {
+ return FALSE;
+ }
}
INT DRIVER_ReferenceDriver (LPCWSTR Name)
GRAPHICS_DRIVER *Driver = DriverList;
while (Driver && Name)
+ {
+ DPRINT( "Comparting %S to %S\n", Driver->Name, Name );
+ if (!_wcsicmp( Driver->Name, Name))
{
- if (!_wcsicmp( Driver->Name, Name))
- {
- return ++Driver->ReferenceCount;
- }
- Driver = Driver->Next;
+ return ++Driver->ReferenceCount;
}
-
- return GenericDriver ? ++GenericDriver->ReferenceCount : 0;
+ Driver = Driver->Next;
+ }
+ DPRINT( "Driver %S not found to reference, generic count: %d\n", Name, GenericDriver->ReferenceCount );
+ assert( GenericDriver != 0 );
+ return ++GenericDriver->ReferenceCount;
}
INT DRIVER_UnreferenceDriver (LPCWSTR Name)
GRAPHICS_DRIVER *Driver = DriverList;
while (Driver && Name)
+ {
+ DPRINT( "Comparting %S to %S\n", Driver->Name, Name );
+ if (!_wcsicmp( Driver->Name, Name))
{
- if (!_wcsicmp( Driver->Name, Name))
- {
- return --Driver->ReferenceCount;
- }
- Driver = Driver->Next;
+ return --Driver->ReferenceCount;
}
-
- return GenericDriver ? --GenericDriver->ReferenceCount : 0;
+ Driver = Driver->Next;
+ }
+ DPRINT( "Driver '%S' not found to dereference, generic count: %d\n", Name, GenericDriver->ReferenceCount );
+ assert( GenericDriver != 0 );
+ return --GenericDriver->ReferenceCount;
}
-
projects / reactos.git / blobdiff