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Commit the stuff. Lots of changes. I'll write a proper list of changes when it's done.

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svn path=/branches/reactos-yarotows/; revision=45355
This commit is contained in:
Timo Kreuzer 2010-01-30 21:12:42 +00:00
parent 7f915c6746
commit 74ef03da5c
36 changed files with 3617 additions and 3485 deletions
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7
subsystems/win32/csrss/win32csr/win32csr.rbuild
View file

@ -9,9 +9,10 @@
<include base="console">.</include> <include base="console">.</include>
<compilerflag compilerset="gcc">-fms-extensions</compilerflag> <compilerflag compilerset="gcc">-fms-extensions</compilerflag>
<library>ntdll</library> <library>ntdll</library>
<library>user32</library> <library delayimport="true">user32</library>
<library>gdi32</library> <library delayimport="true">gdi32</library>
<library>advapi32</library> <library delayimport="true">advapi32</library>
<library>delayimp</library>
<library>win32ksys</library> <library>win32ksys</library>
<library>psapi</library> <library>psapi</library>
<pch>w32csr.h</pch> <pch>w32csr.h</pch>

258
subsystems/win32/win32k/eng/device.c
View file

@ -12,6 +12,260 @@
#define NDEBUG #define NDEBUG
#include <debug.h> #include <debug.h>
static PGRAPHICS_DEVICE gpGraphicsDeviceFirst = NULL;
static PGRAPHICS_DEVICE gpGraphicsDeviceLast = NULL;
static HSEMAPHORE ghsemGraphicsDeviceList;
static ULONG giDevNum = 1;
BOOL
NTAPI
InitDeviceImpl()
{
ghsemGraphicsDeviceList = EngCreateSemaphore();
if (!ghsemGraphicsDeviceList)
return FALSE;
return TRUE;
}
PGRAPHICS_DEVICE
NTAPI
EngpRegisterGraphicsDevice(
PUNICODE_STRING pustrDeviceName,
PUNICODE_STRING pustrDiplayDrivers,
PUNICODE_STRING pustrDescription,
PDEVMODEW pdmDefault)
{
PGRAPHICS_DEVICE pGraphicsDevice;
PDEVICE_OBJECT pDeviceObject;
PFILE_OBJECT pFileObject;
NTSTATUS Status;
PWSTR pwsz;
ULONG i, cj, cModes = 0;
BOOL bEnable = TRUE;
PDEVMODEINFO pdminfo;
PDEVMODEW pdm, pdmEnd;
PLDEVOBJ pldev;
DPRINT1("EngpRegisterGraphicsDevice(%S)\n", pustrDeviceName->Buffer);
/* Allocate a GRAPHICS_DEVICE structure */
pGraphicsDevice = ExAllocatePoolWithTag(PagedPool,
sizeof(GRAPHICS_DEVICE),
GDITAG_GDEVICE);
if (!pGraphicsDevice)
{
DPRINT1("ExAllocatePoolWithTag failed\n");
return NULL;
}
/* Try to open the driver */
Status = IoGetDeviceObjectPointer(pustrDeviceName,
FILE_READ_DATA | FILE_WRITE_DATA,
&pFileObject,
&pDeviceObject);
if (!NT_SUCCESS(Status))
{
DPRINT1("Could not open driver, 0x%lx\n", Status);
ExFreePoolWithTag(pGraphicsDevice, GDITAG_GDEVICE);
return NULL;
}
/* Enable the device */
EngFileWrite(pFileObject, &bEnable, sizeof(BOOL), &cj);
/* Copy the device and file object pointers */
pGraphicsDevice->DeviceObject = pDeviceObject;
pGraphicsDevice->FileObject = pFileObject;
/* Copy device name */
wcsncpy(pGraphicsDevice->szNtDeviceName,
pustrDeviceName->Buffer,
sizeof(pGraphicsDevice->szNtDeviceName) / sizeof(WCHAR));
/* Create a win device name (FIXME: virtual devices!) */
swprintf(pGraphicsDevice->szWinDeviceName, L"\\\\.\\VIDEO%d", (CHAR)giDevNum);
/* Allocate a buffer for the strings */
cj = pustrDiplayDrivers->Length + pustrDescription->Length + sizeof(WCHAR);
pwsz = ExAllocatePoolWithTag(PagedPool, cj, GDITAG_DRVSUP);
if (!pwsz)
{
DPRINT1("Could not allocate string buffer\n");
ASSERT(FALSE); // FIXME
}
/* Copy display driver names */
pGraphicsDevice->pDiplayDrivers = pwsz;
RtlCopyMemory(pGraphicsDevice->pDiplayDrivers,
pustrDiplayDrivers->Buffer,
pustrDiplayDrivers->Length);
/* Copy description */
pGraphicsDevice->pwszDescription = pwsz + pustrDiplayDrivers->Length / sizeof(WCHAR);
RtlCopyMemory(pGraphicsDevice->pwszDescription,
pustrDescription->Buffer,
pustrDescription->Length + sizeof(WCHAR));
/* Initialize the pdevmodeInfo list and default index */
pGraphicsDevice->pdevmodeInfo = NULL;
pGraphicsDevice->iDefaultMode = 0;
pGraphicsDevice->iCurrentMode = 0;
// FIXME: initialize state flags
pGraphicsDevice->StateFlags = 0;
/* Loop through the driver names */
for (; *pwsz; pwsz += wcslen(pwsz) + 1)
{
DPRINT1("trying driver: %ls\n", pwsz);
/* Try to load the display driver */
pldev = EngLoadDriver(pwsz, LDEV_DEVICE_DISPLAY);
if (!pldev)
{
DPRINT1("Could not load driver: '%ls'\n", pwsz);
continue;
}
/* Get the mode list from the driver */
pdminfo = LDEVOBJ_pdmiGetModes(pldev, pDeviceObject);
if (!pdminfo)
{
DPRINT1("Could not get mode list for '%ls'\n", pwsz);
continue;
}
/* Attach the mode info to the device */
pdminfo->pdmiNext = pGraphicsDevice->pdevmodeInfo;
pGraphicsDevice->pdevmodeInfo = pdminfo;
/* Count DEVMODEs */
pdmEnd = (DEVMODEW*)((PCHAR)pdminfo->adevmode + pdminfo->cbdevmode);
for (pdm = pdminfo->adevmode;
pdm + 1 <= pdmEnd;
pdm = (DEVMODEW*)((PCHAR)pdm + pdm->dmSize + pdm->dmDriverExtra))
{
cModes++;
}
// FIXME: release the driver again until it's used?
}
if (!pGraphicsDevice->pdevmodeInfo || cModes == 0)
{
DPRINT1("No devmodes\n");
ExFreePool(pGraphicsDevice);
return NULL;
}
/* Allocate an index buffer */
pGraphicsDevice->cDevModes = cModes;
pGraphicsDevice->pDevModeList = ExAllocatePoolWithTag(PagedPool,
cModes * sizeof(DEVMODEENTRY),
GDITAG_GDEVICE);
if (!pGraphicsDevice->pDevModeList)
{
DPRINT1("No devmode list\n");
ExFreePool(pGraphicsDevice);
return NULL;
}
/* Loop through all DEVMODEINFOs */
for (pdminfo = pGraphicsDevice->pdevmodeInfo, i = 0;
pdminfo;
pdminfo = pdminfo->pdmiNext)
{
/* Calculate End of the DEVMODEs */
pdmEnd = (DEVMODEW*)((PCHAR)pdminfo->adevmode + pdminfo->cbdevmode);
/* Loop through the DEVMODEs */
for (pdm = pdminfo->adevmode;
pdm + 1 <= pdmEnd;
pdm = (PDEVMODEW)((PCHAR)pdm + pdm->dmSize + pdm->dmDriverExtra))
{
/* Compare with the default entry */
if (pdm->dmBitsPerPel == pdmDefault->dmBitsPerPel &&
pdm->dmPelsWidth == pdmDefault->dmPelsWidth &&
pdm->dmPelsHeight == pdmDefault->dmPelsHeight &&
pdm->dmDisplayFrequency == pdmDefault->dmDisplayFrequency)
{
pGraphicsDevice->iDefaultMode = i;
pGraphicsDevice->iCurrentMode = i;
DPRINT1("Found default entry: %ld '%ls'\n", i, pdm->dmDeviceName);
}
/* Initialize the entry */
pGraphicsDevice->pDevModeList[i].dwFlags = 0;
pGraphicsDevice->pDevModeList[i].pdm = pdm;
i++;
}
}
/* Lock loader */
EngAcquireSemaphore(ghsemGraphicsDeviceList);
/* Insert the device into the global list */
pGraphicsDevice->pNextGraphicsDevice = gpGraphicsDeviceLast;
gpGraphicsDeviceLast = pGraphicsDevice;
if (!gpGraphicsDeviceFirst)
gpGraphicsDeviceFirst = pGraphicsDevice;
/* Increment device number */
giDevNum++;
/* Unlock loader */
EngReleaseSemaphore(ghsemGraphicsDeviceList);
DPRINT1("Prepared %ld modes for %ls\n", cModes, pGraphicsDevice->pwszDescription);
return pGraphicsDevice;
}
PGRAPHICS_DEVICE
NTAPI
EngpFindGraphicsDevice(
PUNICODE_STRING pustrDevice,
ULONG iDevNum,
DWORD dwFlags)
{
UNICODE_STRING ustrCurrent;
PGRAPHICS_DEVICE pGraphicsDevice;
ULONG i;
/* Lock list */
EngAcquireSemaphore(ghsemGraphicsDeviceList);
if (pustrDevice)
{
/* Loop through the list of devices */
for (pGraphicsDevice = gpGraphicsDeviceFirst, i = 0;
pGraphicsDevice;
pGraphicsDevice = pGraphicsDevice->pNextGraphicsDevice, i++)
{
/* Compare the device name */
RtlInitUnicodeString(&ustrCurrent, pGraphicsDevice->szWinDeviceName);
if (RtlEqualUnicodeString(&ustrCurrent, pustrDevice, FALSE))
{
break;
}
}
}
else
{
/* Loop through the list of devices */
for (pGraphicsDevice = gpGraphicsDeviceFirst, i = 0;
pGraphicsDevice && i < iDevNum;
pGraphicsDevice = pGraphicsDevice->pNextGraphicsDevice, i++);
}
/* Unlock list */
EngReleaseSemaphore(ghsemGraphicsDeviceList);
return pGraphicsDevice;
}
static static
NTSTATUS NTSTATUS
EngpFileIoRequest( EngpFileIoRequest(
@ -39,7 +293,7 @@ EngpFileIoRequest(
/* Initialize an event */ /* Initialize an event */
KeInitializeEvent(&Event, SynchronizationEvent, FALSE); KeInitializeEvent(&Event, SynchronizationEvent, FALSE);
/* Build IPR */ /* Build IRP */
liStartOffset.QuadPart = ullStartOffset; liStartOffset.QuadPart = ullStartOffset;
pIrp = IoBuildSynchronousFsdRequest(ulMajorFunction, pIrp = IoBuildSynchronousFsdRequest(ulMajorFunction,
pDeviceObject, pDeviceObject,
@ -113,7 +367,7 @@ EngFileIoControl(
/* Initialize an event */ /* Initialize an event */
KeInitializeEvent(&Event, SynchronizationEvent, FALSE); KeInitializeEvent(&Event, SynchronizationEvent, FALSE);
/* Build IO control IPR */ /* Build IO control IRP */
pIrp = IoBuildDeviceIoControlRequest(dwIoControlCode, pIrp = IoBuildDeviceIoControlRequest(dwIoControlCode,
pDeviceObject, pDeviceObject,
lpInBuffer, lpInBuffer,

492
subsystems/win32/win32k/eng/ldevobj.c Normal file
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@ -0,0 +1,492 @@
/*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
* PURPOSE: Support for logical devices
* FILE: subsystems/win32/win32k/eng/ldevobj.c
* PROGRAMER: Timo Kreuzer (timo.kreuzer@reactos.org)
*/
#include <w32k.h>
#include <intrin.h>
#define NDEBUG
#include <debug.h>
#ifndef RVA_TO_ADDR
#define RVA_TO_ADDR(Base,Rva) ((PVOID)(((ULONG_PTR)(Base)) + (Rva)))
#endif
/** Globals *******************************************************************/
HSEMAPHORE ghsemLDEVList;
LDEVOBJ *gpldevHead = NULL;
LDEVOBJ *gpldevWin32k = NULL;
/** Private functions *********************************************************/
BOOL
NTAPI
InitLDEVImpl()
{
/* Initialize the loader lock */
ghsemLDEVList = EngCreateSemaphore();
if (!ghsemLDEVList)
{
return FALSE;
}
/* Allocate a LDEVOBJ for win32k */
gpldevWin32k = ExAllocatePoolWithTag(PagedPool,
sizeof(LDEVOBJ) +
sizeof(SYSTEM_GDI_DRIVER_INFORMATION),
GDITAG_LDEV);
if (!gpldevWin32k)
{
return FALSE;
}
/* Initialize the LDEVOBJ for win32k */
gpldevWin32k->pldevNext = NULL;
gpldevWin32k->pldevPrev = NULL;
gpldevWin32k->ldevtype = LDEV_DEVICE_DISPLAY;
gpldevWin32k->cRefs = 1;
gpldevWin32k->ulDriverVersion = GDI_ENGINE_VERSION;
gpldevWin32k->pGdiDriverInfo = (PVOID)(gpldevWin32k + 1);
gpldevWin32k->pGdiDriverInfo->DriverName.Buffer = NULL; // FIXME
gpldevWin32k->pGdiDriverInfo->ImageAddress = &__ImageBase;
gpldevWin32k->pGdiDriverInfo->SectionPointer = NULL;
gpldevWin32k->pGdiDriverInfo->EntryPoint = (PVOID)DriverEntry;
gpldevWin32k->pGdiDriverInfo->ExportSectionPointer = NULL;
gpldevWin32k->pGdiDriverInfo->ImageLength = 0; // FIXME;
return TRUE;
}
PLDEVOBJ
NTAPI
LDEVOBJ_AllocLDEV(LDEVTYPE ldevtype)
{
PLDEVOBJ pldev;
/* Allocate the structure from paged pool */
pldev = ExAllocatePoolWithTag(PagedPool, sizeof(LDEVOBJ), GDITAG_LDEV);
if (!pldev)
{
DPRINT1("Failed to allocate LDEVOBJ.\n");
return NULL;
}
/* Zero out the structure */
RtlZeroMemory(pldev, sizeof(LDEVOBJ));
/* Set the ldevtype */
pldev->ldevtype = ldevtype;
return pldev;
}
VOID
NTAPI
LDEVOBJ_vFreeLDEV(PLDEVOBJ pldev)
{
/* Make sure we don't have a driver loaded */
ASSERT(pldev && pldev->pGdiDriverInfo == NULL);
/* Free the memory */
ExFreePoolWithTag(pldev, TAG_LDEV);
}
PDEVMODEINFO
NTAPI
LDEVOBJ_pdmiGetModes(
PLDEVOBJ pldev,
HANDLE hDriver)
{
ULONG cbSize, cbFull;
PDEVMODEINFO pdminfo;
DPRINT1("LDEVOBJ_pdmiGetModes(%p, %p)\n", pldev, hDriver);
/* Call the driver to get the required size */
cbSize = pldev->pfn.GetModes(hDriver, 0, NULL);
if (!cbSize)
{
DPRINT1("DrvGetModes returned 0\n");
return NULL;
}
/* Add space for the header */
cbFull = cbSize + FIELD_OFFSET(DEVMODEINFO, adevmode);
/* Allocate a buffer for the DEVMODE array */
pdminfo = ExAllocatePoolWithTag(PagedPool, cbFull, GDITAG_DEVMODE);
if (!pdminfo)
{
DPRINT1("Could not allocate devmodeinfo\n");
return NULL;
}
pdminfo->pldev = pldev;
pdminfo->cbdevmode = cbSize;
/* Call the driver again to fill the buffer */
cbSize = pldev->pfn.GetModes(hDriver, cbSize, pdminfo->adevmode);
if (!cbSize)
{
/* Could not get modes */
DPRINT1("returned size %ld(%ld)\n", cbSize, pdminfo->cbdevmode);
ExFreePool(pdminfo);
pdminfo = NULL;
}
return pdminfo;
}
BOOL
NTAPI
LDEVOBJ_bLoadImage(
IN PLDEVOBJ pldev,
PUNICODE_STRING pstrPathName)
{
PSYSTEM_GDI_DRIVER_INFORMATION pDriverInfo;
NTSTATUS Status;
ULONG cbSize;
/* Make sure no image is loaded yet */
ASSERT(pldev && pldev->pGdiDriverInfo == NULL);
/* Allocate a SYSTEM_GDI_DRIVER_INFORMATION structure */
cbSize = sizeof(SYSTEM_GDI_DRIVER_INFORMATION) + pstrPathName->Length;
pDriverInfo = ExAllocatePoolWithTag(PagedPool, cbSize, GDITAG_LDEV);
if (!pDriverInfo)
{
DPRINT1("Failed to allocate SYSTEM_GDI_DRIVER_INFORMATION\n");
return FALSE;
}
/* Initialize the UNICODE_STRING */
pDriverInfo->DriverName.Buffer = (PWSTR)(pDriverInfo + 1);
pDriverInfo->DriverName.Length = pstrPathName->Length;
pDriverInfo->DriverName.MaximumLength = pstrPathName->Length;
/* Copy the driver name */
// RtlCopyUnicodeString(pDriverInfo->DriverName, pstrPathName);
RtlCopyMemory(pDriverInfo->DriverName.Buffer,
pstrPathName->Buffer,
pstrPathName->Length);
/* Try to load the driver */
Status = ZwSetSystemInformation(SystemLoadGdiDriverInformation,
pDriverInfo,
sizeof(SYSTEM_GDI_DRIVER_INFORMATION));
if (!NT_SUCCESS(Status))
{
DPRINT1("Failed to load a GDI driver: '%S'\n", pstrPathName->Buffer);
ASSERT(FALSE);
/* Free the allocated memory */
ExFreePoolWithTag(pDriverInfo, TAG_LDEV);
return FALSE;
}
/* Set the driver info */
pldev->pGdiDriverInfo = pDriverInfo;
/* Return success. */
return TRUE;
}
VOID
NTAPI
LDEVOBJ_vUnloadImage(
IN PLDEVOBJ pldev)
{
NTSTATUS Status;
/* Make sure we have a driver info */
ASSERT(pldev && pldev->pGdiDriverInfo != NULL);
/* Check if we have loaded a driver */
if (pldev->pfn.DisableDriver)
{
/* Call the unload function */
pldev->pfn.DisableDriver();
}
/* Unload the driver */
Status = ZwSetSystemInformation(SystemUnloadGdiDriverInformation,
&pldev->pGdiDriverInfo->ImageAddress,
sizeof(HANDLE));
if (!NT_SUCCESS(Status))
{
DPRINT1("Failed to unload the driver, this is bad.\n");
}
/* Free the driver info structure */
ExFreePoolWithTag(pldev->pGdiDriverInfo, GDITAG_LDEV);
pldev->pGdiDriverInfo = NULL;
}
BOOL
NTAPI
LDEVOBJ_bLoadDriver(
IN PLDEVOBJ pldev)
{
PFN_DrvEnableDriver pfnEnableDriver;
DRVENABLEDATA ded;
ULONG i;
/* Make sure we have a driver info */
ASSERT(pldev && pldev->pGdiDriverInfo != NULL);
/* Call the drivers DrvEnableDriver function */
RtlZeroMemory(&ded, sizeof(ded));
pfnEnableDriver = pldev->pGdiDriverInfo->EntryPoint;
if (!pfnEnableDriver(GDI_ENGINE_VERSION, sizeof(ded), &ded))
{
DPRINT1("DrvEnableDriver failed\n");
/* Unload the image. */
LDEVOBJ_vUnloadImage(pldev);
return FALSE;
}
/* Copy the returned driver version */
pldev->ulDriverVersion = ded.iDriverVersion;
/* Fill the driver function array */
for (i = 0; i < ded.c; i++)
{
pldev->apfn[ded.pdrvfn[i].iFunc] = ded.pdrvfn[i].pfn;
}
/* Return success. */
return TRUE;
}
PVOID
NTAPI
LDEVOBJ_pvFindImageProcAddress(
IN PLDEVOBJ pldev,
IN LPSTR pszProcName)
{
PVOID pvImageBase;
PIMAGE_EXPORT_DIRECTORY pExportDir;
PVOID pvProcAdress = NULL;
PUSHORT pOrdinals;
PULONG pNames, pAddresses;
ULONG i, cbSize;
/* Make sure we have a driver info */
ASSERT(pldev && pldev->pGdiDriverInfo != NULL);
/* Get the pointer to the export directory */
pvImageBase = pldev->pGdiDriverInfo->ImageAddress;
pExportDir = RtlImageDirectoryEntryToData(pvImageBase,
TRUE,
IMAGE_DIRECTORY_ENTRY_EXPORT,
&cbSize);
if (!pExportDir)
{
return NULL;
}
/* Get pointers to some tables */
pNames = RVA_TO_ADDR(pvImageBase, pExportDir->AddressOfNames);
pOrdinals = RVA_TO_ADDR(pvImageBase, pExportDir->AddressOfNameOrdinals);
pAddresses = RVA_TO_ADDR(pvImageBase, pExportDir->AddressOfFunctions);
/* Loop the export table */
for (i = 0; i < pExportDir->NumberOfNames; i++)
{
/* Compare the name */
if (_stricmp(pszProcName, RVA_TO_ADDR(pvImageBase, pNames[i])) == 0)
{
/* Found! Calculate the procedure address */
pvProcAdress = RVA_TO_ADDR(pvImageBase, pAddresses[pOrdinals[i]]);
break;
}
}
/* Return the address */
return pvProcAdress;
}
PLDEVOBJ
NTAPI
EngLoadImageEx(
LPWSTR pwszDriverName,
ULONG ldevtype)
{
PLDEVOBJ pldev;
UNICODE_STRING strDriverName;
DPRINT("EngLoadImageEx(%ls, %ld)\n", pwszDriverName, ldevtype);
/* Initialize the driver name */
RtlInitUnicodeString(&strDriverName, pwszDriverName);
/* Lock loader */
EngAcquireSemaphore(ghsemLDEVList);
/* Search the List of LDEVS for the driver name */
for (pldev = gpldevHead; pldev != NULL; pldev = pldev->pldevNext)
{
/* Check if the ldev is associated with a file */
if (pldev->pGdiDriverInfo)
{
/* Check for match */
if (RtlEqualUnicodeString(&pldev->pGdiDriverInfo->DriverName, &strDriverName, 1))
{
/* Image found in LDEV list */
break;
}
}
}
/* Did we find one? */
if (!pldev)
{
/* No, allocate a new LDEVOBJ */
pldev = LDEVOBJ_AllocLDEV(ldevtype);
if (!pldev)
{
DPRINT1("Could not allocate LDEV\n");
goto leave;
}
/* Load the image */
if (!LDEVOBJ_bLoadImage(pldev, &strDriverName))
{
LDEVOBJ_vFreeLDEV(pldev);
pldev = NULL;
DPRINT1("LDEVOBJ_bLoadImage failed\n");
goto leave;
}
/* Shall we load a driver? */
if (ldevtype != LDEV_IMAGE)
{
/* Load the driver */
if (!LDEVOBJ_bLoadDriver(pldev))
{
DPRINT1("LDEVOBJ_bLoadDriver failed\n");
LDEVOBJ_vFreeLDEV(pldev);
pldev = NULL;
goto leave;
}
}
/* Insert the LDEV into the global list */
pldev->pldevPrev = NULL;
pldev->pldevNext = gpldevHead;
gpldevHead = pldev;
}
/* Increase ref count */
pldev->cRefs++;
leave:
/* Unlock loader */
EngReleaseSemaphore(ghsemLDEVList);
DPRINT("EngLoadImageEx returning %p\n", pldev);
return pldev;
}
PLDEVOBJ
APIENTRY
EngLoadDriver(
LPWSTR pwszDriverName,
ULONG ldevtype)
{
WCHAR acwBuffer[MAX_PATH];
PLDEVOBJ pldev;
ASSERT(pwszDriverName);
DPRINT("EngLoadDriver(%ls, %ld)\n", pwszDriverName, ldevtype);
/* Create a full file name */ // FIXME: do better than that
swprintf(acwBuffer, L"\\SystemRoot\\System32\\%ls.dll", pwszDriverName);
pldev = EngLoadImageEx(acwBuffer, ldevtype);
return pldev;
}
/** Exported functions ********************************************************/
HANDLE
APIENTRY
EngLoadImage(
LPWSTR pwszDriverName)
{
return (HANDLE)EngLoadImageEx(pwszDriverName, LDEV_IMAGE);
}
VOID
APIENTRY
EngUnloadImage(
IN HANDLE hModule)
{
PLDEVOBJ pldev = (PLDEVOBJ)hModule;
/* Make sure the LDEV is in the list */
ASSERT(pldev->pldevPrev || pldev->pldevNext);
/* Lock loader */
EngAcquireSemaphore(ghsemLDEVList);
/* Decrement reference count */
pldev->cRefs--;
/* No more references left? */
if (pldev->cRefs == 0)
{
/* Remove ldev from the list */
if (pldev->pldevPrev)
pldev->pldevPrev->pldevNext = pldev->pldevNext;
if (pldev->pldevNext)
pldev->pldevNext->pldevPrev = pldev->pldevPrev;
/* Unload the image */
LDEVOBJ_vUnloadImage(pldev);
}
/* Unlock loader */
EngReleaseSemaphore(ghsemLDEVList);
}
PVOID
APIENTRY
EngFindImageProcAddress(
IN HANDLE hModule,
IN LPSTR lpProcName)
{
PLDEVOBJ pldev = (PLDEVOBJ)hModule;
ASSERT(gpldevWin32k != NULL);
/* Check if win32k is requested */
if (!pldev)
{
pldev = gpldevWin32k;
}
/* Check if the drivers entry point is requested */
if (_strnicmp(lpProcName, "DrvEnableDriver", 15) == 0)
{
return pldev->pGdiDriverInfo->EntryPoint;
}
/* Try to find the address */
return LDEVOBJ_pvFindImageProcAddress(pldev, lpProcName);
}

793
subsystems/win32/win32k/eng/pdevobj.c Normal file
View file

@ -0,0 +1,793 @@
/*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
* PURPOSE: Support for physical devices
* FILE: subsystems/win32/win32k/eng/pdevobj.c
* PROGRAMER: Timo Kreuzer (timo.kreuzer@reactos.org)
*/
#include <w32k.h>
#include <intrin.h>
#define NDEBUG
#include <debug.h>
static PPDEVOBJ gppdevList = NULL;
PPDEVOBJ gppdevPrimary = NULL;
static HSEMAPHORE ghsemPDEV;
BOOL
NTAPI
InitPDEVImpl()
{
ghsemPDEV = EngCreateSemaphore();
return TRUE;
}
PPDEVOBJ
PDEVOBJ_AllocPDEV()
{
PPDEVOBJ ppdev;
ppdev = ExAllocatePoolWithTag(PagedPool, sizeof(PDEVOBJ), GDITAG_PDEV);
if (!ppdev)
return NULL;
RtlZeroMemory(ppdev, sizeof(PDEVOBJ));
ppdev->cPdevRefs = 1;
return ppdev;
}
VOID
NTAPI
PDEVOBJ_vRelease(PPDEVOBJ ppdev)
{
/* Lock loader */
EngAcquireSemaphore(ghsemPDEV);
/* Decrease reference count */
--ppdev->cPdevRefs;
/* Check if references are left */
if (ppdev->cPdevRefs == 0)
{
// FIXME: should delete the PDEV now
UNIMPLEMENTED;
ASSERT(FALSE);
}
/* Unlock loader */
EngReleaseSemaphore(ghsemPDEV);
}
BOOL
NTAPI
PDEVOBJ_bEnablePDEV(
PPDEVOBJ ppdev,
PDEVMODEW pdevmode,
PWSTR pwszLogAddress)
{
PFN_DrvEnablePDEV pfnEnablePDEV;
DPRINT1("PDEVOBJ_bEnablePDEV()\n");
/* Get the DrvEnablePDEV function */
pfnEnablePDEV = ppdev->pldev->pfn.EnablePDEV;
/* Call the drivers DrvEnablePDEV function */
ppdev->dhpdev = pfnEnablePDEV(pdevmode,
pwszLogAddress,
HS_DDI_MAX,
ppdev->ahsurf,
sizeof(GDIINFO),
&ppdev->gdiinfo,
sizeof(DEVINFO),
&ppdev->devinfo,
(HDEV)ppdev,
ppdev->pGraphicsDevice->pwszDescription,
ppdev->pGraphicsDevice->DeviceObject);
DPRINT1("PDEVOBJ_bEnablePDEV - dhpdev = %p\n", ppdev->dhpdev);
return TRUE;
}
VOID
NTAPI
PDEVOBJ_vCompletePDEV(
PPDEVOBJ ppdev)
{
/* Call the drivers DrvCompletePDEV function */
ppdev->pldev->pfn.CompletePDEV(ppdev->dhpdev, (HDEV)ppdev);
}
PSURFACE
NTAPI
PDEVOBJ_pSurface(
PPDEVOBJ ppdev)
{
HSURF hsurf;
DPRINT1("PDEVOBJ_pSurface()\n");
/* Check if we already have a surface */
if (ppdev->pSurface)
{
/* Increment reference count */
GDIOBJ_IncrementShareCount(&ppdev->pSurface->BaseObject);
}
else
{
/* Call the drivers DrvEnableSurface */
hsurf = ppdev->pldev->pfn.EnableSurface(ppdev->dhpdev);
/* Lock the surface */
ppdev->pSurface = SURFACE_ShareLockSurface(hsurf);
}
DPRINT1("PDEVOBJ_pSurface() returning %p\n", ppdev->pSurface);
return ppdev->pSurface;
}
PDEVMODEW
NTAPI
PDEVOBJ_pdmMatchDevMode(
PPDEVOBJ ppdev,
PDEVMODEW pdm)
{
PGRAPHICS_DEVICE pGraphicsDevice;
PDEVMODEW pdmCurrent;
INT i;
pGraphicsDevice = ppdev->pGraphicsDevice;
for (i = 0; i < pGraphicsDevice->cDevModes; i++)
{
pdmCurrent = pGraphicsDevice->pDevModeList[i].pdm;
/* Compare DEVMODE fields */
if (pdmCurrent->dmBitsPerPel == pdm->dmBitsPerPel &&
pdmCurrent->dmPelsWidth == pdm->dmPelsWidth &&
pdmCurrent->dmPelsHeight == pdm->dmPelsHeight &&
pdmCurrent->dmDisplayFrequency == pdm->dmDisplayFrequency)
{
/* Match! Return the DEVMODE */
return pdmCurrent;
}
}
/* Nothing found */
return NULL;
}
static
PPDEVOBJ
EngpCreatePDEV(
PUNICODE_STRING pustrDeviceName,
PDEVMODEW pdm)
{
PGRAPHICS_DEVICE pGraphicsDevice;
PPDEVOBJ ppdev;
/* Try to find the GRAPHICS_DEVICE */
pGraphicsDevice = EngpFindGraphicsDevice(pustrDeviceName, 0, 0);
if (!pGraphicsDevice)
{
DPRINT1("No GRAPHICS_DEVICE found for %ls!\n",
pustrDeviceName ? pustrDeviceName->Buffer : 0);
return NULL;
}
/* Allocate a new PDEVOBJ */
ppdev = PDEVOBJ_AllocPDEV();
if (!ppdev)
{
DPRINT1("failed to allocate a PDEV\n");
return NULL;
}
/* If no DEVMODEW is given, ... */
if (!pdm)
{
/* ... use the device's default one */
pdm = pGraphicsDevice->pDevModeList[pGraphicsDevice->iDefaultMode].pdm;
DPRINT1("Using iDefaultMode = %ld\n", pGraphicsDevice->iDefaultMode);
}
/* Try to get a diplay driver */
ppdev->pldev = EngLoadDriver(pdm->dmDeviceName, LDEV_DEVICE_DISPLAY);
if (!ppdev->pldev)
{
DPRINT1("Could not load diplsay driver '%ls'\n", pGraphicsDevice->pDiplayDrivers);
ExFreePoolWithTag(ppdev, GDITAG_PDEV);
return NULL;
}
/* Copy the function table */
ppdev->pfn = ppdev->pldev->pfn;
/* Set MovePointer function */
ppdev->pfnMovePointer = ppdev->pfn.MovePointer;
if (!ppdev->pfnMovePointer)
ppdev->pfnMovePointer = EngMovePointer;
ppdev->pGraphicsDevice = pGraphicsDevice;
ppdev->hsemDevLock = EngCreateSemaphore();
ppdev->pdmwDev = pGraphicsDevice->pDevModeList[pGraphicsDevice->iCurrentMode].pdm;
/* FIXME! */
ppdev->flFlags = PDEV_DISPLAY;
/* HACK: Don't use the pointer */
ppdev->Pointer.Exclude.right = -1;
/* Call the driver to enable the PDEV */
if (!PDEVOBJ_bEnablePDEV(ppdev, pdm, NULL))
{
DPRINT1("Failed to enable PDEV!\n");
ASSERT(FALSE);
}
/* Fix up some values */
if (ppdev->gdiinfo.ulLogPixelsX == 0)
ppdev->gdiinfo.ulLogPixelsX = 96;
if (ppdev->gdiinfo.ulLogPixelsY == 0)
ppdev->gdiinfo.ulLogPixelsY = 96;
/* FIXME: this must be done in a better way */
pGraphicsDevice->StateFlags |= DISPLAY_DEVICE_ATTACHED_TO_DESKTOP;
/* Tell the driver that the PDEV is ready */
PDEVOBJ_vCompletePDEV(ppdev);
/* Return the PDEV */
return ppdev;
}
VOID
NTAPI
PDEVOBJ_vSwitchPdev(
PPDEVOBJ ppdev,
PPDEVOBJ ppdev2)
{
PDEVOBJ pdevTmp;
HDEV hdev;
/* Exchange data */
pdevTmp = *ppdev;
/* Exchange driver functions */
ppdev->pfn = ppdev2->pfn;
ppdev2->pfn = pdevTmp.pfn;
/* Exchange LDEVs */
ppdev->pldev = ppdev2->pldev;
ppdev2->pldev = pdevTmp.pldev;
/* Exchange DHPDEV */
ppdev->dhpdev = ppdev2->dhpdev;
ppdev2->dhpdev = pdevTmp.dhpdev;
/* Exchange surface */
ppdev->pSurface = ppdev2->pSurface;
ppdev2->pSurface = pdevTmp.pSurface;
hdev = ppdev->pSurface->SurfObj.hdev;
ppdev->pSurface->SurfObj.hdev = ppdev2->pSurface->SurfObj.hdev;
ppdev2->pSurface->SurfObj.hdev = hdev;
/* Exchange devinfo */
ppdev->devinfo = ppdev2->devinfo;
ppdev2->devinfo = pdevTmp.devinfo;
/* Exchange gdiinfo */
ppdev->gdiinfo = ppdev2->gdiinfo;
ppdev2->gdiinfo = pdevTmp.gdiinfo;
/* Notify each driver instance of its new HDEV association */
ppdev->pfn.CompletePDEV(ppdev->dhpdev, (HDEV)ppdev);
ppdev2->pfn.CompletePDEV(ppdev2->dhpdev, (HDEV)ppdev2);
}
void
TestDraw()
{
RECTL rclTrg;
PPDEVOBJ ppdev;
PDC pdc;
ppdev = EngpGetPDEV(0);
pdc = DC_AllocDcWithHandle();
DC_vInitDc(pdc, 0, ppdev);
rclTrg.left = rclTrg.top = 0;
rclTrg.right = rclTrg.bottom = 400;
IntEngBitBltEx(&ppdev->pSurface->SurfObj,
NULL,
NULL,
NULL,
NULL,
&rclTrg,
NULL,
NULL,
&pdc->eboFill.BrushObject,
NULL,
ROP3_TO_ROP4(PATCOPY),
FALSE);
ASSERT(FALSE);
}
BOOL
NTAPI
PDEVOBJ_bSwitchMode(
PPDEVOBJ ppdev,
PDEVMODEW pdm)
{
UNICODE_STRING ustrDevice;
PPDEVOBJ ppdevTmp;
PSURFACE pSurface;
BOOL retval = FALSE;
// FIXME: dynamic mode switching is broken, need to fix PDEV locking first!
return FALSE;
/* Lock the PDEV */
EngAcquireSemaphore(ppdev->hsemDevLock);
DPRINT1("PDEVOBJ_bSwitchMode, ppdev = %p, pSurface = %p\n", ppdev, ppdev->pSurface);
// Lookup the GraphicsDevice + select DEVMODE
// pdm = PDEVOBJ_pdmMatchDevMode(ppdev, pdm);
/* 1. Temporarily disable the current PDEV */
if (!ppdev->pfn.AssertMode(ppdev->dhpdev, FALSE))
{
DPRINT1("DrvAssertMode failed\n");
goto leave;
}
/* 2. Create new PDEV */
RtlInitUnicodeString(&ustrDevice, ppdev->pGraphicsDevice->szWinDeviceName);
ppdevTmp = EngpCreatePDEV(&ustrDevice, pdm);
if (!ppdevTmp)
{
DPRINT1("Failed to create a new PDEV\n");
goto leave;
}
/* 3. Create a new surface */
pSurface = PDEVOBJ_pSurface(ppdevTmp);
if (!pSurface)
{
DPRINT1("DrvEnableSurface failed\n");
goto leave;
}
ASSERT(pSurface->BitsLock);
/* 4. Get DirectDraw information */
/* 5. Enable DirectDraw Not traced */
/* 6. Copy old PDEV state to new PDEV instance */
/* 7. Switch the PDEVs */
PDEVOBJ_vSwitchPdev(ppdev, ppdevTmp);
ASSERT(ppdev->pSurface->BitsLock);
/* 8. Disable DirectDraw */
/* 9. Disable old surface */
SURFACE_ShareUnlockSurface(ppdevTmp->pSurface);
ppdevTmp->pfn.DisableSurface(ppdevTmp->dhpdev);
/* 10. Disable old PDEV */
ppdevTmp->pfn.DisablePDEV(ppdevTmp->dhpdev);
// PDEVOBJ_vReleasePdev(ppdevTmp);
/* Success! */
retval = TRUE;
leave:
/* Unlock PDEV */
EngReleaseSemaphore(ppdev->hsemDevLock);
DPRINT1("leave, ppdev = %p, pSurface = %p\n", ppdev, ppdev->pSurface);
ASSERT(ppdev->pSurface->BitsLock);
TestDraw();
return retval;
}
PPDEVOBJ
NTAPI
EngpGetPDEV(
PUNICODE_STRING pustrDeviceName)
{
UNICODE_STRING ustrCurrent;
PPDEVOBJ ppdev;
PGRAPHICS_DEVICE pGraphicsDevice;
/* Acquire PDEV lock */
EngAcquireSemaphore(ghsemPDEV);
/* If no device name is given, ... */
if (!pustrDeviceName && gppdevPrimary)
{
/* ... use the primary PDEV */
ppdev = gppdevPrimary;
/* Reference the pdev */
InterlockedIncrement(&ppdev->cPdevRefs);
goto leave;
}
/* Loop all present PDEVs */
for (ppdev = gppdevList; ppdev; ppdev = ppdev->ppdevNext)
{
/* Get a pointer to the GRAPHICS_DEVICE */
pGraphicsDevice = ppdev->pGraphicsDevice;
/* Compare the name */
RtlInitUnicodeString(&ustrCurrent, pGraphicsDevice->szWinDeviceName);
if (RtlEqualUnicodeString(pustrDeviceName, &ustrCurrent, FALSE))
{
/* Found! Reference the PDEV */
InterlockedIncrement(&ppdev->cPdevRefs);
break;
}
}
/* Did we find one? */
if (!ppdev)
{
/* No, create a new PDEV */
ppdev = EngpCreatePDEV(pustrDeviceName, NULL);
if (ppdev)
{
/* Insert the PDEV into the list */
ppdev->ppdevNext = gppdevList;
gppdevList = ppdev;
/* Set as primary PDEV, if we don't have one yet */
if (!gppdevPrimary)
{
gppdevPrimary = ppdev;
}
}
}
leave:
/* Release PDEV lock */
EngReleaseSemaphore(ghsemPDEV);
return ppdev;
}
INT
NTAPI
PDEVOBJ_iGetColorManagementCaps(PPDEVOBJ ppdev)
{
INT ret = CM_NONE;
if (ppdev->flFlags & PDEV_DISPLAY)
{
if (ppdev->devinfo.iDitherFormat == BMF_8BPP ||
ppdev->devinfo.flGraphicsCaps2 & GCAPS2_CHANGEGAMMARAMP)
ret = CM_GAMMA_RAMP;
}
if (ppdev->devinfo.flGraphicsCaps & GCAPS_CMYKCOLOR)
ret |= CM_CMYK_COLOR;
if (ppdev->devinfo.flGraphicsCaps & GCAPS_ICM)
ret |= CM_DEVICE_ICM;
return ret;
}
VOID
NTAPI
PDEVOBJ_vGetDeviceCaps(
IN PPDEVOBJ ppdev,
OUT PDEVCAPS pDevCaps)
{
PGDIINFO pGdiInfo = &ppdev->gdiinfo;
pDevCaps->ulVersion = pGdiInfo->ulVersion;
pDevCaps->ulTechnology = pGdiInfo->ulTechnology;
pDevCaps->ulHorzSizeM = (pGdiInfo->ulHorzSize + 500) / 1000;
pDevCaps->ulVertSizeM = (pGdiInfo->ulVertSize + 500) / 1000;
pDevCaps->ulHorzSize = pGdiInfo->ulHorzSize;
pDevCaps->ulVertSize = pGdiInfo->ulVertSize;
pDevCaps->ulHorzRes = pGdiInfo->ulHorzRes;
pDevCaps->ulVertRes = pGdiInfo->ulVertRes;
pDevCaps->ulBitsPixel = pGdiInfo->cBitsPixel;
if (pDevCaps->ulBitsPixel == 15) pDevCaps->ulBitsPixel = 16;
pDevCaps->ulPlanes = pGdiInfo->cPlanes;
pDevCaps->ulNumPens = pGdiInfo->ulNumColors;
if (pDevCaps->ulNumPens != -1) pDevCaps->ulNumPens *= 5;
pDevCaps->ulNumFonts = 0; // PDEVOBJ_cFonts(ppdev);
pDevCaps->ulNumColors = pGdiInfo->ulNumColors;
pDevCaps->ulRasterCaps = pGdiInfo->flRaster;
pDevCaps->ulAspectX = pGdiInfo->ulAspectX;
pDevCaps->ulAspectY = pGdiInfo->ulAspectY;
pDevCaps->ulAspectXY = pGdiInfo->ulAspectXY;
pDevCaps->ulLogPixelsX = pGdiInfo->ulLogPixelsX;
pDevCaps->ulLogPixelsY = pGdiInfo->ulLogPixelsY;
pDevCaps->ulSizePalette = pGdiInfo->ulNumPalReg;
pDevCaps->ulColorRes = pGdiInfo->ulDACRed +
pGdiInfo->ulDACGreen +
pGdiInfo->ulDACBlue;
pDevCaps->ulPhysicalWidth = pGdiInfo->szlPhysSize.cx;
pDevCaps->ulPhysicalHeight = pGdiInfo->szlPhysSize.cy;
pDevCaps->ulPhysicalOffsetX = pGdiInfo->ptlPhysOffset.x;
pDevCaps->ulPhysicalOffsetY = pGdiInfo->ptlPhysOffset.y;
pDevCaps->ulTextCaps = pGdiInfo->flTextCaps;
pDevCaps->ulTextCaps |= (TC_SO_ABLE|TC_UA_ABLE|TC_CP_STROKE|TC_OP_STROKE|TC_OP_CHARACTER);
if (pGdiInfo->ulTechnology != DT_PLOTTER)
pDevCaps->ulTextCaps |= TC_VA_ABLE;
pDevCaps->ulVRefresh = pGdiInfo->ulVRefresh;
pDevCaps->ulDesktopHorzRes = pGdiInfo->ulHorzRes;
pDevCaps->ulDesktopVertRes = pGdiInfo->ulVertRes;
pDevCaps->ulBltAlignment = pGdiInfo->ulBltAlignment;
pDevCaps->ulPanningHorzRes = pGdiInfo->ulPanningHorzRes;
pDevCaps->ulPanningVertRes = pGdiInfo->ulPanningVertRes;
pDevCaps->xPanningAlignment = pGdiInfo->xPanningAlignment;
pDevCaps->yPanningAlignment = pGdiInfo->yPanningAlignment;
pDevCaps->ulShadeBlend = pGdiInfo->flShadeBlend;
pDevCaps->ulColorMgmtCaps = PDEVOBJ_iGetColorManagementCaps(ppdev);
}
/** Exported functions ********************************************************/
LPWSTR
APIENTRY
EngGetDriverName(IN HDEV hdev)
{
PPDEVOBJ ppdev = (PPDEVOBJ)hdev;
PLDEVOBJ pldev;
if (!hdev)
return NULL;
pldev = ppdev->pldev;
ASSERT(pldev);
if (!pldev->pGdiDriverInfo)
return NULL;
return pldev->pGdiDriverInfo->DriverName.Buffer;
}
INT
APIENTRY
NtGdiGetDeviceCaps(
HDC hdc,
INT Index)
{
PDC pdc;
DEVCAPS devcaps;
/* Lock the given DC */
pdc = DC_LockDc(hdc);
if (!pdc)
{
SetLastWin32Error(ERROR_INVALID_HANDLE);
return 0;
}
/* Get the data */
PDEVOBJ_vGetDeviceCaps(pdc->ppdev, &devcaps);
/* Unlock the DC */
DC_UnlockDc(pdc);
/* Return capability */
switch (Index)
{
case DRIVERVERSION:
return devcaps.ulVersion;
case TECHNOLOGY:
return devcaps.ulTechnology;
case HORZSIZE:
return devcaps.ulHorzSize;
case VERTSIZE:
return devcaps.ulVertSize;
case HORZRES:
return devcaps.ulHorzRes;
case VERTRES:
return devcaps.ulVertRes;
case LOGPIXELSX:
return devcaps.ulLogPixelsX;
case LOGPIXELSY:
return devcaps.ulLogPixelsY;
case BITSPIXEL:
return devcaps.ulBitsPixel;
case PLANES:
return devcaps.ulPlanes;
case NUMBRUSHES:
return -1;
case NUMPENS:
return devcaps.ulNumPens;
case NUMFONTS:
return devcaps.ulNumFonts;
case NUMCOLORS:
return devcaps.ulNumColors;
case ASPECTX:
return devcaps.ulAspectX;
case ASPECTY:
return devcaps.ulAspectY;
case ASPECTXY:
return devcaps.ulAspectXY;
case CLIPCAPS:
return CP_RECTANGLE;
case SIZEPALETTE:
return devcaps.ulSizePalette;
case NUMRESERVED:
return 20;
case COLORRES:
return devcaps.ulColorRes;
case DESKTOPVERTRES:
return devcaps.ulVertRes;
case DESKTOPHORZRES:
return devcaps.ulHorzRes;
case BLTALIGNMENT:
return devcaps.ulBltAlignment;
case SHADEBLENDCAPS:
return devcaps.ulShadeBlend;
case COLORMGMTCAPS:
return devcaps.ulColorMgmtCaps;
case PHYSICALWIDTH:
return devcaps.ulPhysicalWidth;
case PHYSICALHEIGHT:
return devcaps.ulPhysicalHeight;
case PHYSICALOFFSETX:
return devcaps.ulPhysicalOffsetX;
case PHYSICALOFFSETY:
return devcaps.ulPhysicalOffsetY;
case VREFRESH:
return devcaps.ulVRefresh;
case RASTERCAPS:
return devcaps.ulRasterCaps;
case CURVECAPS:
return (CC_CIRCLES | CC_PIE | CC_CHORD | CC_ELLIPSES | CC_WIDE |
CC_STYLED | CC_WIDESTYLED | CC_INTERIORS | CC_ROUNDRECT);
case LINECAPS:
return (LC_POLYLINE | LC_MARKER | LC_POLYMARKER | LC_WIDE |
LC_STYLED | LC_WIDESTYLED | LC_INTERIORS);
case POLYGONALCAPS:
return (PC_POLYGON | PC_RECTANGLE | PC_WINDPOLYGON | PC_SCANLINE |
PC_WIDE | PC_STYLED | PC_WIDESTYLED | PC_INTERIORS);
case TEXTCAPS:
return devcaps.ulTextCaps;
case CAPS1:
case PDEVICESIZE:
case SCALINGFACTORX:
case SCALINGFACTORY:
default:
return 0;
}
return 0;
}
BOOL
APIENTRY
NtGdiGetDeviceCapsAll(
IN HDC hDC,
OUT PDEVCAPS pDevCaps)
{
PDC pdc;
DEVCAPS devcaps;
BOOL bResult = TRUE;
/* Lock the given DC */
pdc = DC_LockDc(hDC);
if (!pdc)
{
SetLastWin32Error(ERROR_INVALID_HANDLE);
return FALSE;
}
/* Get the data */
PDEVOBJ_vGetDeviceCaps(pdc->ppdev, &devcaps);
/* Unlock the DC */
DC_UnlockDc(pdc);
/* Copy data to caller */
_SEH2_TRY
{
ProbeForWrite(pDevCaps, sizeof(DEVCAPS), 1);
RtlCopyMemory(pDevCaps, &devcaps, sizeof(DEVCAPS));
}
_SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
{
SetLastNtError(_SEH2_GetExceptionCode());
bResult = FALSE;
}
_SEH2_END;
return bResult;
}
DHPDEV
APIENTRY
NtGdiGetDhpdev(
IN HDEV hdev)
{
PPDEVOBJ ppdev;
DHPDEV dhpdev = NULL;
/* Check parameter */
if (!hdev || (PCHAR)hdev < (PCHAR)MmSystemRangeStart)
return NULL;
/* Lock PDEV list */
EngAcquireSemaphore(ghsemPDEV);
/* Walk through the list of PDEVs */
for (ppdev = gppdevList; ppdev; ppdev = ppdev->ppdevNext)
{
/* Compare with the given HDEV */
if (ppdev == hdev)
{
/* Found the PDEV! Get it's dhpdev and break */
dhpdev = ppdev->dhpdev;
break;
}
}
/* Unlock PDEV list */
EngReleaseSemaphore(ghsemPDEV);
return dhpdev;
}

9
subsystems/win32/win32k/eng/semaphor.c
View file

@ -69,6 +69,15 @@ EngReleaseSemaphore ( IN HSEMAPHORE hsem )
IntGdiReleaseSemaphore ( hsem ); IntGdiReleaseSemaphore ( hsem );
} }
VOID
NTAPI
EngAcquireSemaphoreShared(
IN HSEMAPHORE hsem)
{
ASSERT(hsem);
ExEnterCriticalRegionAndAcquireResourceShared((PERESOURCE)hsem);
}
/* /*
* @implemented * @implemented
*/ */

63
subsystems/win32/win32k/include/dc.h
View file

@ -21,6 +21,30 @@ typedef struct _DC *PDC;
/* fl */ /* fl */
#define DC_FL_PAL_BACK 1 #define DC_FL_PAL_BACK 1
#define DC_DISPLAY 1
#define DC_DIRECT 2
#define DC_CANCELED 4
#define DC_PERMANANT 0x08
#define DC_DIRTY_RAO 0x10
#define DC_ACCUM_WMGR 0x20
#define DC_ACCUM_APP 0x40
#define DC_RESET 0x80
#define DC_SYNCHRONIZEACCESS 0x100
#define DC_EPSPRINTINGESCAPE 0x200
#define DC_TEMPINFODC 0x400
#define DC_FULLSCREEN 0x800
#define DC_IN_CLONEPDEV 0x1000
#define DC_REDIRECTION 0x2000
#define DC_SHAREACCESS 0x4000
typedef enum
{
DCTYPE_DIRECT = 0,
DCTYPE_MEMORY = 1,
DCTYPE_INFO = 2,
} DCTYPE;
/* Type definitions ***********************************************************/ /* Type definitions ***********************************************************/
typedef struct _ROS_DC_INFO typedef struct _ROS_DC_INFO
@ -140,22 +164,44 @@ typedef struct _DC
/* Internal functions *********************************************************/ /* Internal functions *********************************************************/
#if 0
#define DC_LockDc(hDC) \ #define DC_LockDc(hDC) \
((PDC) GDIOBJ_LockObj ((HGDIOBJ) hDC, GDI_OBJECT_TYPE_DC)) ((PDC) GDIOBJ_LockObj ((HGDIOBJ) hDC, GDI_OBJECT_TYPE_DC))
#define DC_UnlockDc(pDC) \ #define DC_UnlockDc(pDC) \
GDIOBJ_UnlockObjByPtr ((POBJ)pDC) GDIOBJ_UnlockObjByPtr ((POBJ)pDC)
#endif
VOID NTAPI EngAcquireSemaphoreShared(IN HSEMAPHORE hsem);
PDC
FORCEINLINE
DC_LockDc(HDC hdc)
{
PDC pdc;
pdc = GDIOBJ_LockObj(hdc, GDI_OBJECT_TYPE_DC);
// EngAcquireSemaphoreShared(pdc->ppdev->hsemDevLock);
return pdc;
}
void
FORCEINLINE
DC_UnlockDc(PDC pdc)
{
// EngReleaseSemaphore(pdc->ppdev->hsemDevLock);
GDIOBJ_UnlockObjByPtr(&pdc->BaseObject);
}
extern PDC defaultDCstate; extern PDC defaultDCstate;
NTSTATUS FASTCALL InitDcImpl(VOID); NTSTATUS FASTCALL InitDcImpl(VOID);
PPDEVOBJ FASTCALL IntEnumHDev(VOID); PPDEVOBJ FASTCALL IntEnumHDev(VOID);
HDC FASTCALL DC_AllocDC(PUNICODE_STRING Driver); PDC NTAPI DC_AllocDcWithHandle();
VOID FASTCALL DC_InitDC(HDC DCToInit); VOID FASTCALL DC_InitDC(HDC DCToInit);
HDC FASTCALL DC_FindOpenDC(PUNICODE_STRING Driver);
VOID FASTCALL DC_AllocateDcAttr(HDC); VOID FASTCALL DC_AllocateDcAttr(HDC);
VOID FASTCALL DC_FreeDcAttr(HDC); VOID FASTCALL DC_FreeDcAttr(HDC);
BOOL INTERNAL_CALL DC_Cleanup(PVOID ObjectBody); BOOL INTERNAL_CALL DC_Cleanup(PVOID ObjectBody);
BOOL FASTCALL DC_SetOwnership(HDC DC, PEPROCESS Owner); BOOL FASTCALL DC_SetOwnership(HDC hDC, PEPROCESS Owner);
VOID FASTCALL DC_LockDisplay(HDC); VOID FASTCALL DC_LockDisplay(HDC);
VOID FASTCALL DC_UnlockDisplay(HDC); VOID FASTCALL DC_UnlockDisplay(HDC);
BOOL FASTCALL IntGdiDeleteDC(HDC, BOOL); BOOL FASTCALL IntGdiDeleteDC(HDC, BOOL);
@ -169,9 +215,13 @@ VOID FASTCALL DC_vUpdateLineBrush(PDC pdc);
VOID FASTCALL DC_vUpdateTextBrush(PDC pdc); VOID FASTCALL DC_vUpdateTextBrush(PDC pdc);
VOID FASTCALL DC_vUpdateBackgroundBrush(PDC pdc); VOID FASTCALL DC_vUpdateBackgroundBrush(PDC pdc);
VOID NTAPI DC_vRestoreDC(IN PDC pdc, INT iSaveLevel);
BOOL FASTCALL DCU_SyncDcAttrtoUser(PDC); BOOL FASTCALL DCU_SyncDcAttrtoUser(PDC);
BOOL FASTCALL DCU_SynchDcAttrtoUser(HDC); BOOL FASTCALL DCU_SynchDcAttrtoUser(HDC);
VOID FASTCALL DCU_SetDcUndeletable(HDC); VOID FASTCALL DCU_SetDcUndeletable(HDC);
VOID NTAPI DC_vFreeDcAttr(PDC pdc);
VOID NTAPI DC_vInitDc(PDC pdc, DCTYPE dctype, PPDEVOBJ ppdev);
COLORREF FASTCALL IntGdiSetBkColor (HDC hDC, COLORREF Color); COLORREF FASTCALL IntGdiSetBkColor (HDC hDC, COLORREF Color);
INT FASTCALL IntGdiSetBkMode(HDC hDC, INT backgroundMode); INT FASTCALL IntGdiSetBkMode(HDC hDC, INT backgroundMode);
@ -187,9 +237,6 @@ VOID FASTCALL IntGdiUnreferencePdev(PPDEVOBJ pPDev, DWORD CleanUpType);
HDC FASTCALL IntGdiCreateDisplayDC(HDEV hDev, ULONG DcType, BOOL EmptyDC); HDC FASTCALL IntGdiCreateDisplayDC(HDEV hDev, ULONG DcType, BOOL EmptyDC);
BOOL FASTCALL IntGdiCleanDC(HDC hDC); BOOL FASTCALL IntGdiCleanDC(HDC hDC);
VOID FASTCALL IntvGetDeviceCaps(PPDEVOBJ, PDEVCAPS); VOID FASTCALL IntvGetDeviceCaps(PPDEVOBJ, PDEVCAPS);
INT FASTCALL IntGdiGetDeviceCaps(PDC,INT);
extern PPDEVOBJ pPrimarySurface;
VOID VOID
FORCEINLINE FORCEINLINE
@ -239,8 +286,4 @@ DC_vSelectPalette(PDC pdc, PPALETTE ppal)
pdc->dclevel.ppal = ppal; pdc->dclevel.ppal = ppal;
} }
BOOL FASTCALL
IntPrepareDriverIfNeeded(VOID);
extern PDEVOBJ PrimarySurface;
#endif /* not __WIN32K_DC_H */ #endif /* not __WIN32K_DC_H */

70
subsystems/win32/win32k/include/device.h Normal file
View file

@ -0,0 +1,70 @@
//#define _PDEVOBJ _PDEVOBJ2
//#define PDEVOBJ PDEVOBJ2
//#define PPDEVOBJ PPDEVOBJ2
//typedef struct _PDEVOBJ *PPDEVOBJ;
#define TAG_GDEV 'gdev'
VOID
APIENTRY
EngFileWrite(
IN PFILE_OBJECT pFileObject,
IN PVOID lpBuffer,
IN SIZE_T nLength,
IN PSIZE_T lpBytesWritten);
PGRAPHICS_DEVICE
NTAPI
EngpFindGraphicsDevice(
PUNICODE_STRING pustrDevice,
DWORD iDevNum,
DWORD dwFlags);
PGRAPHICS_DEVICE
NTAPI
EngpRegisterGraphicsDevice(
PUNICODE_STRING pustrDeviceName,
PUNICODE_STRING pustrDiplayDrivers,
PUNICODE_STRING pustrDescription,
PDEVMODEW pdmDefault);
BOOL
NTAPI
InitDeviceImpl();
BOOL
FASTCALL
DC_AllocDcAttr(PDC pdc);
//#define KeRosDumpStackFrames(Frames, Count) KdSystemDebugControl(TAG('R', 'o', 's', 'D'), (PVOID)Frames, Count, NULL, 0, NULL, KernelMode)
NTSYSAPI ULONG APIENTRY RtlWalkFrameChain(OUT PVOID *Callers, IN ULONG Count, IN ULONG Flags);
NTSTATUS
NTAPI
RegOpenKey(
LPCWSTR pwszKeyName,
PHKEY phkey);
NTSTATUS
NTAPI
RegQueryValue(
IN HKEY hkey,
IN PCWSTR pwszValueName,
IN ULONG ulType,
OUT PVOID pvData,
IN OUT PULONG pcbValue);
BOOL
NTAPI
PDEVOBJ_bSwitchMode(
PPDEVOBJ ppdev,
PDEVMODEW pdm);
PDEVMODEW
NTAPI
PDEVOBJ_pdmMatchDevMode(
PPDEVOBJ ppdev,
PDEVMODEW pdm);

11
subsystems/win32/win32k/include/intgdi.h
View file

@ -163,9 +163,6 @@ IntGetSysColor(INT nIndex);
/* Other Stuff */ /* Other Stuff */
INT FASTCALL
IntGdiGetDeviceCaps(PDC dc, INT Index);
INT INT
FASTCALL FASTCALL
IntGdiEscape(PDC dc, IntGdiEscape(PDC dc,
@ -182,14 +179,6 @@ IntEnumDisplaySettings(
IN OUT LPDEVMODEW pDevMode, IN OUT LPDEVMODEW pDevMode,
IN DWORD dwFlags); IN DWORD dwFlags);
LONG
FASTCALL
IntChangeDisplaySettings(
IN PUNICODE_STRING pDeviceName OPTIONAL,
IN LPDEVMODEW pDevMode,
IN DWORD dwflags,
IN PVOID lParam OPTIONAL);
HBITMAP HBITMAP
FASTCALL FASTCALL
IntCreateCompatibleBitmap(PDC Dc, IntCreateCompatibleBitmap(PDC Dc,

86
subsystems/win32/win32k/include/ldevobj.h Normal file
View file

@ -0,0 +1,86 @@
#ifdef __GNUC__
/* Hack, for bug in ld. Will be removed soon. */
#define __ImageBase _image_base__
#endif
extern IMAGE_DOS_HEADER __ImageBase;
#define TAG_LDEV 'Gldv'
#define GDI_ENGINE_VERSION DDI_DRIVER_VERSION_NT5_01
typedef enum
{
LDEV_DEVICE_DISPLAY = 1,
LDEV_DEVICE_PRINTER = 2,
LDEV_DEVICE_META = 3,
LDEV_DEVICE_MIRROR = 4,
LDEV_IMAGE = 5,
LDEV_FONT = 6,
} LDEVTYPE;
typedef struct _LDEVOBJ
{
struct _LDEVOBJ *pldevNext;
struct _LDEVOBJ *pldevPrev;
SYSTEM_GDI_DRIVER_INFORMATION *pGdiDriverInfo;
LDEVTYPE ldevtype;
ULONG cRefs;
ULONG ulDriverVersion;
union
{
PVOID apfn[INDEX_LAST];
DRIVER_FUNCTIONS pfn;
};
} LDEVOBJ, *PLDEVOBJ;
extern PLDEVOBJ gpldevHead;
extern HSEMAPHORE ghsemDriverMgmt;
PLDEVOBJ
NTAPI
LDEVOBJ_pldevLoadImage(
PUNICODE_STRING pusPathName,
LDEVTYPE ldevtype);
BOOL
NTAPI
LDEVOBJ_bLoadDriver(
IN PLDEVOBJ pldev);
PVOID
NTAPI
LDEVOBJ_pvFindImageProcAddress(
IN PLDEVOBJ pldev,
IN LPSTR lpProcName);
PDEVMODEINFO
NTAPI
LDEVOBJ_pdmiGetModes(
PLDEVOBJ pldev,
HANDLE hDriver);
BOOL
NTAPI
InitLDEVImpl();
PLDEVOBJ
APIENTRY
EngLoadDriver(
LPWSTR pwszDriverName,
ULONG ldevtype);
PLDEVOBJ
NTAPI
EngGetLDEV(
PDEVMODEW pdm);
NTSTATUS
APIENTRY
DriverEntry (
IN PDRIVER_OBJECT DriverObject,
IN PUNICODE_STRING RegistryPath);

86
subsystems/win32/win32k/include/pdevobj.h
View file

@ -1,8 +1,6 @@
#ifndef __WIN32K_PDEVOBJ_H #ifndef __WIN32K_PDEVOBJ_H
#define __WIN32K_PDEVOBJ_H #define __WIN32K_PDEVOBJ_H
#include <drivers/directx/directxint.h>
/* PDEVOBJ flags */ /* PDEVOBJ flags */
#define PDEV_DISPLAY 0x00000001 /* Display device */ #define PDEV_DISPLAY 0x00000001 /* Display device */
#define PDEV_HARDWARE_POINTER 0x00000002 /* Supports hardware cursor */ #define PDEV_HARDWARE_POINTER 0x00000002 /* Supports hardware cursor */
@ -38,6 +36,21 @@ typedef struct _GDIPOINTER /* should stay private to ENG? No, part of PDEVOBJ ak
RECTL Exclude; /* required publicly for SPS_ACCEPT_EXCLUDE */ RECTL Exclude; /* required publicly for SPS_ACCEPT_EXCLUDE */
} GDIPOINTER, *PGDIPOINTER; } GDIPOINTER, *PGDIPOINTER;
typedef struct _DEVMODEINFO
{
struct _DEVMODEINFO *pdmiNext;
struct _LDEVOBJ *pldev;
ULONG cbdevmode;
DEVMODEW adevmode[1];
} DEVMODEINFO, *PDEVMODEINFO;
typedef struct
{
DWORD dwFlags;
PDEVMODEW pdm;
} DEVMODEENTRY, *PDEVMODEENTRY;
typedef struct _GRAPHICS_DEVICE typedef struct _GRAPHICS_DEVICE
{ {
WCHAR szNtDeviceName[CCHDEVICENAME/2]; WCHAR szNtDeviceName[CCHDEVICENAME/2];
@ -49,15 +62,17 @@ typedef struct _GRAPHICS_DEVICE
DWORD hkClassDriverConfig; DWORD hkClassDriverConfig;
DWORD StateFlags; /* See DISPLAY_DEVICE_* */ DWORD StateFlags; /* See DISPLAY_DEVICE_* */
ULONG cbdevmodeInfo; ULONG cbdevmodeInfo;
PVOID devmodeInfo; PDEVMODEINFO pdevmodeInfo;
DWORD cbdevmodeInfo1; ULONG cDevModes;
PVOID devmodeInfo1; PDEVMODEENTRY pDevModeList;
LPWSTR pwszDeviceNames; LPWSTR pDiplayDrivers;
LPWSTR pwszDescription; LPWSTR pwszDescription;
DWORD dwUnknown; DWORD dwUnknown;
PVOID pUnknown; PVOID pUnknown;
PFILE_OBJECT FileObject; PFILE_OBJECT FileObject;
DWORD ProtocolType; DWORD ProtocolType;
ULONG iDefaultMode;
ULONG iCurrentMode;
} GRAPHICS_DEVICE, *PGRAPHICS_DEVICE; } GRAPHICS_DEVICE, *PGRAPHICS_DEVICE;
typedef struct _PDEVOBJ typedef struct _PDEVOBJ
@ -65,8 +80,8 @@ typedef struct _PDEVOBJ
BASEOBJECT BaseObject; BASEOBJECT BaseObject;
struct _PDEVOBJ * ppdevNext; struct _PDEVOBJ * ppdevNext;
INT cPdevRefs; LONG cPdevRefs;
INT cPdevOpenRefs; LONG cPdevOpenRefs;
struct _PDEVOBJ * ppdevParent; struct _PDEVOBJ * ppdevParent;
FLONG flFlags; // flags FLONG flFlags; // flags
// FLONG flAccelerated; // FLONG flAccelerated;
@ -99,17 +114,17 @@ typedef struct _PDEVOBJ
// PFN_DrvSetPalette pfnDrvSetPalette; // PFN_DrvSetPalette pfnDrvSetPalette;
// PFN_DrvNotify pfnDrvNotify; // PFN_DrvNotify pfnDrvNotify;
// ULONG TagSig; // ULONG TagSig;
// PLDEVOBJ pldev; struct _LDEVOBJ * pldev;
DHPDEV dhpdev; /* DHPDEV for device. */ DHPDEV dhpdev; /* DHPDEV for device. */
PVOID ppalSurf; /* PEPALOBJ/PPALETTE for this device. */ PVOID ppalSurf; /* PEPALOBJ/PPALETTE for this device. */
DEVINFO devinfo; DEVINFO devinfo;
GDIINFO gdiinfo; GDIINFO gdiinfo;
HSURF pSurface; /* SURFACE for this device., FIXME: PSURFACE */ PSURFACE pSurface; /* SURFACE for this device. */
// HANDLE hSpooler; /* Handle to spooler, if spooler dev driver. */ // HANDLE hSpooler; /* Handle to spooler, if spooler dev driver. */
// PVOID pDesktopId; // PVOID pDesktopId;
PGRAPHICS_DEVICE pGraphicsDevice; PGRAPHICS_DEVICE pGraphicsDevice;
// POINTL ptlOrigion; // POINTL ptlOrigion;
PVOID pdmwDev; /* Ptr->DEVMODEW.dmSize + dmDriverExtra == alloc size. */ PDEVMODEW pdmwDev; /* Ptr->DEVMODEW.dmSize + dmDriverExtra == alloc size. */
// DWORD Unknown3; // DWORD Unknown3;
FLONG DxDd_Flags; /* DxDD active status flags. */ FLONG DxDd_Flags; /* DxDD active status flags. */
// LONG devAttr; // LONG devAttr;
@ -118,15 +133,12 @@ typedef struct _PDEVOBJ
union union
{ {
DRIVER_FUNCTIONS DriverFunctions; DRIVER_FUNCTIONS DriverFunctions;
DRIVER_FUNCTIONS pfn;
PVOID apfn[INDEX_LAST]; // B8C 0x0598 PVOID apfn[INDEX_LAST]; // B8C 0x0598
}; };
/* ros specific */ /* ros specific */
ULONG DxDd_nCount; ULONG DxDd_nCount;
ULONG DisplayNumber;
DEVMODEW DMW;
PFILE_OBJECT VideoFileObject;
BOOLEAN PreparedDriver;
GDIPOINTER Pointer; GDIPOINTER Pointer;
/* Stuff to keep track of software cursors; win32k gdi part */ /* Stuff to keep track of software cursors; win32k gdi part */
UINT SafetyRemoveLevel; /* at what level was the cursor removed? UINT SafetyRemoveLevel; /* at what level was the cursor removed?
@ -135,13 +147,43 @@ typedef struct _PDEVOBJ
struct _EDD_DIRECTDRAW_GLOBAL * pEDDgpl; struct _EDD_DIRECTDRAW_GLOBAL * pEDDgpl;
} PDEVOBJ, *PPDEVOBJ; } PDEVOBJ, *PPDEVOBJ;
/* PDEV and EDDX extra data container.*/ /* Globals ********************************************************************/
typedef struct _PDEVEDD
{
PDEVOBJ pdevobj;
EDD_DIRECTDRAW_GLOBAL EDDgpl;
} PDEVEDD, *PPDEVEDD;
extern ULONG gdwDirectDrawContext; extern PPDEVOBJ gppdevPrimary;
#define pPrimarySurface gppdevPrimary
/* Function prototypes ********************************************************/
PPDEVOBJ
NTAPI
EngpGetPDEV(PUNICODE_STRING pustrDevice);
VOID
NTAPI
PDEVOBJ_vRelease(PPDEVOBJ ppdev);
PSURFACE
NTAPI
PDEVOBJ_pSurface(
PPDEVOBJ ppdev);
VOID
NTAPI
PDEVOBJ_vGetDeviceCaps(
PPDEVOBJ ppdev,
PDEVCAPS pDevCaps);
BOOL
NTAPI
InitPDEVImpl();
BOOL
NTAPI
InitLDEVImpl();
BOOL
NTAPI
InitDeviceImpl();
#endif /* !__WIN32K_PDEVOBJ_H */ #endif /* !__WIN32K_PDEVOBJ_H */

2
subsystems/win32/win32k/include/win32k.h
View file

@ -78,6 +78,8 @@
#include <include/gdifloat.h> #include <include/gdifloat.h>
#include <include/engobjects.h> #include <include/engobjects.h>
#include <include/engevent.h> #include <include/engevent.h>
#include <include/ldevobj.h>
#include <include/device.h>
#include <dib/dib.h> #include <dib/dib.h>
#endif /* __WIN32K_H */ #endif /* __WIN32K_H */

258
subsystems/win32/win32k/ldr/loader.c
View file

@ -1,24 +1,4 @@
/*
* ReactOS W32 Subsystem
* Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003 ReactOS Team
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
/* $Id$
*
*/
#include <w32k.h> #include <w32k.h>
@ -26,239 +6,3 @@
#include <debug.h> #include <debug.h>
extern LIST_ENTRY GlobalDriverListHead;
/*
* Blatantly stolen from ldr/utils.c in ntdll. I can't link ntdll from
* here, though.
*/
NTSTATUS APIENTRY
LdrGetProcedureAddress (IN PVOID BaseAddress,
IN PANSI_STRING Name,
IN ULONG Ordinal,
OUT PVOID *ProcedureAddress)
{
PIMAGE_EXPORT_DIRECTORY ExportDir;
PUSHORT OrdinalPtr;
PULONG NamePtr;
PULONG AddressPtr;
ULONG i = 0;
DPRINT("LdrGetProcedureAddress (BaseAddress %x Name %Z Ordinal %lu ProcedureAddress %x)\n",
BaseAddress, Name, Ordinal, ProcedureAddress);
/* Get the pointer to the export directory */
ExportDir = (PIMAGE_EXPORT_DIRECTORY)
RtlImageDirectoryEntryToData (BaseAddress,
TRUE,
IMAGE_DIRECTORY_ENTRY_EXPORT,
&i);
DPRINT("ExportDir %x i %lu\n", ExportDir, i);
if (!ExportDir || !i || !ProcedureAddress)
{
return STATUS_INVALID_PARAMETER;
}
AddressPtr = (PULONG)((ULONG_PTR)BaseAddress + (ULONG)ExportDir->AddressOfFunctions);
if (Name && Name->Length)
{
/* by name */
OrdinalPtr = (PUSHORT)((ULONG_PTR)BaseAddress + (ULONG)ExportDir->AddressOfNameOrdinals);
NamePtr = (PULONG)((ULONG_PTR)BaseAddress + (ULONG)ExportDir->AddressOfNames);
for( i = 0; i < ExportDir->NumberOfNames; i++, NamePtr++, OrdinalPtr++)
{
if (!strcmp(Name->Buffer, (char*)((ULONG_PTR)BaseAddress + *NamePtr)))
{
*ProcedureAddress = (PVOID)((ULONG_PTR)BaseAddress + (ULONG)AddressPtr[*OrdinalPtr]);
return STATUS_SUCCESS;
}
}
DPRINT1("LdrGetProcedureAddress: Can't resolve symbol '%Z'\n", Name);
}
else
{
/* by ordinal */
Ordinal &= 0x0000FFFF;
if (Ordinal - ExportDir->Base < ExportDir->NumberOfFunctions)
{
*ProcedureAddress = (PVOID)((ULONG_PTR)BaseAddress + (ULONG_PTR)AddressPtr[Ordinal - ExportDir->Base]);
return STATUS_SUCCESS;
}
DPRINT1("LdrGetProcedureAddress: Can't resolve symbol @%d\n", Ordinal);
}
return STATUS_PROCEDURE_NOT_FOUND;
}
PVOID APIENTRY
EngFindImageProcAddress(IN HANDLE Module,
IN LPSTR ProcName)
{
PVOID Function;
NTSTATUS Status;
ANSI_STRING ProcNameString;
unsigned i;
static struct
{
PCSTR ProcName;
PVOID ProcAddress;
}
Win32kExports[] =
{
{ "BRUSHOBJ_hGetColorTransform", BRUSHOBJ_hGetColorTransform },
{ "EngAlphaBlend", EngAlphaBlend },
{ "EngClearEvent", EngClearEvent },
{ "EngControlSprites", EngControlSprites },
{ "EngCreateEvent", EngCreateEvent },
{ "EngDeleteEvent", EngDeleteEvent },
{ "EngDeleteFile", EngDeleteFile },
{ "EngDeleteSafeSemaphore", EngDeleteSafeSemaphore },
{ "EngDeleteWnd", EngDeleteWnd },
{ "EngDitherColor", EngDitherColor },
{ "EngGetPrinterDriver", EngGetPrinterDriver },
{ "EngGradientFill", EngGradientFill },
{ "EngHangNotification", EngHangNotification },
{ "EngInitializeSafeSemaphore", EngInitializeSafeSemaphore },
{ "EngLockDirectDrawSurface", EngLockDirectDrawSurface },
{ "EngLpkInstalled", EngLpkInstalled },
{ "EngMapEvent", EngMapEvent },
{ "EngMapFile", EngMapFile },
{ "EngMapFontFileFD", EngMapFontFileFD },
{ "EngModifySurface", EngModifySurface },
{ "EngMovePointer", EngMovePointer },
{ "EngPlgBlt", EngPlgBlt },
{ "EngQueryDeviceAttribute", EngQueryDeviceAttribute },
{ "EngQueryPalette", EngQueryPalette },
{ "EngQuerySystemAttribute", EngQuerySystemAttribute },
{ "EngReadStateEvent", EngReadStateEvent },
{ "EngRestoreFloatingPointState", EngRestoreFloatingPointState },
{ "EngSaveFloatingPointState", EngSaveFloatingPointState },
{ "EngSetEvent", EngSetEvent },
{ "EngSetPointerShape", EngSetPointerShape },
{ "EngSetPointerTag", EngSetPointerTag },
{ "EngStretchBltROP", EngStretchBltROP },
{ "EngTransparentBlt", EngTransparentBlt },
{ "EngUnlockDirectDrawSurface", EngUnlockDirectDrawSurface },
{ "EngUnmapEvent", EngUnmapEvent },
{ "EngUnmapFile", EngUnmapFile },
{ "EngUnmapFontFileFD", EngUnmapFontFileFD },
{ "EngWaitForSingleObject", EngWaitForSingleObject },
{ "FONTOBJ_pfdg", FONTOBJ_pfdg },
{ "FONTOBJ_pjOpenTypeTablePointer", FONTOBJ_pjOpenTypeTablePointer },
{ "FONTOBJ_pQueryGlyphAttrs", FONTOBJ_pQueryGlyphAttrs },
{ "FONTOBJ_pwszFontFilePaths", FONTOBJ_pwszFontFilePaths },
{ "HeapVidMemAllocAligned", HeapVidMemAllocAligned },
{ "HT_Get8BPPMaskPalette", HT_Get8BPPMaskPalette },
{ "STROBJ_bEnumPositionsOnly", STROBJ_bEnumPositionsOnly },
{ "STROBJ_bGetAdvanceWidths", STROBJ_bGetAdvanceWidths },
{ "STROBJ_fxBreakExtra", STROBJ_fxBreakExtra },
{ "STROBJ_fxCharacterExtra", STROBJ_fxCharacterExtra },
{ "VidMemFree", VidMemFree },
{ "XLATEOBJ_hGetColorTransform", XLATEOBJ_hGetColorTransform }
};
if (NULL == Module)
{
DPRINT("Looking for win32k export %s\n", ProcName);
for (i = 0; i < sizeof(Win32kExports) / sizeof(Win32kExports[0]); i++)
{
if (0 == strcmp(ProcName, Win32kExports[i].ProcName))
{
DPRINT("Found it index %u address %p\n", i, Win32kExports[i].ProcName);
return Win32kExports[i].ProcAddress;
}
}
return NULL;
}
RtlInitAnsiString(&ProcNameString, ProcName);
Status = LdrGetProcedureAddress(((PDRIVERS)Module)->BaseAddress,
&ProcNameString,
0,
&Function);
if (!NT_SUCCESS(Status))
{
return(NULL);
}
return(Function);
}
/*
* @implemented
*/
HANDLE
APIENTRY
EngLoadImage (LPWSTR DriverName)
{
SYSTEM_GDI_DRIVER_INFORMATION GdiDriverInfo;
PDRIVERS DriverInfo = NULL;
NTSTATUS Status;
RtlInitUnicodeString(&GdiDriverInfo.DriverName, DriverName);
if( !IsListEmpty(&GlobalDriverListHead) )
{
PLIST_ENTRY CurrentEntry = GlobalDriverListHead.Flink;
PDRIVERS Current;
/* probably the driver was already loaded, let's try to find it out */
while( CurrentEntry != &GlobalDriverListHead )
{
Current = CONTAINING_RECORD(CurrentEntry, DRIVERS, ListEntry);
if( Current && (0 == RtlCompareUnicodeString(&GdiDriverInfo.DriverName, &Current->DriverName, FALSE)) ) {
DriverInfo = Current;
break;
}
CurrentEntry = CurrentEntry->Flink;
};
}
if( !DriverInfo )
{
/* the driver was not loaded before, so let's do that */
Status = ZwSetSystemInformation(SystemLoadGdiDriverInformation, &GdiDriverInfo, sizeof(SYSTEM_GDI_DRIVER_INFORMATION));
if (!NT_SUCCESS(Status)) {
DPRINT1("ZwSetSystemInformation failed with Status 0x%lx\n", Status);
}
else {
DriverInfo = ExAllocatePool(PagedPool, sizeof(DRIVERS));
DriverInfo->DriverName.MaximumLength = GdiDriverInfo.DriverName.MaximumLength;
DriverInfo->DriverName.Length = GdiDriverInfo.DriverName.Length;
DriverInfo->DriverName.Buffer = ExAllocatePool(PagedPool, GdiDriverInfo.DriverName.MaximumLength);
RtlCopyUnicodeString(&DriverInfo->DriverName, &GdiDriverInfo.DriverName);
DriverInfo->SectionPointer = GdiDriverInfo.SectionPointer;
DriverInfo->BaseAddress = GdiDriverInfo.ImageAddress;
InsertHeadList(&GlobalDriverListHead, &DriverInfo->ListEntry);
}
}
return DriverInfo;
}
VOID
APIENTRY
EngUnloadImage ( IN HANDLE hModule )
{
NTSTATUS Status;
PDRIVERS DriverInfo = (PDRIVERS)hModule;
DPRINT("hModule 0x%x\n", hModule);
Status = ZwSetSystemInformation(SystemUnloadGdiDriverInformation,
DriverInfo->SectionPointer, sizeof(PVOID));
if(!NT_SUCCESS(Status))
{
DPRINT1("ZwSetSystemInformation failed with status 0x%08X\n",
Status);
}
else
{
ExFreePool(DriverInfo->DriverName.Buffer);
RemoveEntryList(&DriverInfo->ListEntry);
ExFreePool(DriverInfo);
}
}
/* EOF */

49
subsystems/win32/win32k/main/dllmain.c
View file

@ -34,8 +34,6 @@ BOOL INTERNAL_CALL GDI_CleanupForProcess (struct _EPROCESS *Process);
PGDI_HANDLE_TABLE GdiHandleTable = NULL; PGDI_HANDLE_TABLE GdiHandleTable = NULL;
PSECTION_OBJECT GdiTableSection = NULL; PSECTION_OBJECT GdiTableSection = NULL;
LIST_ENTRY GlobalDriverListHead;
HANDLE GlobalUserHeap = NULL; HANDLE GlobalUserHeap = NULL;
PSECTION_OBJECT GlobalUserHeapSection = NULL; PSECTION_OBJECT GlobalUserHeapSection = NULL;
@ -358,6 +356,7 @@ Win32kInitWin32Thread(PETHREAD Thread)
return(STATUS_SUCCESS); return(STATUS_SUCCESS);
} }
C_ASSERT(sizeof(SERVERINFO) <= PAGE_SIZE);
/* /*
* This definition doesn't work * This definition doesn't work
@ -413,8 +412,19 @@ DriverEntry (
return STATUS_UNSUCCESSFUL; return STATUS_UNSUCCESSFUL;
} }
/* Initialize a list of loaded drivers in Win32 subsystem */ if (!gpsi)
InitializeListHead(&GlobalDriverListHead); {
gpsi = UserHeapAlloc(sizeof(SERVERINFO));
if (gpsi)
{
RtlZeroMemory(gpsi, sizeof(SERVERINFO));
DPRINT("Global Server Data -> %x\n", gpsi);
}
else
{
ASSERT(FALSE);
}
}
if(!hsemDriverMgmt) hsemDriverMgmt = EngCreateSemaphore(); if(!hsemDriverMgmt) hsemDriverMgmt = EngCreateSemaphore();
@ -425,6 +435,23 @@ DriverEntry (
return STATUS_UNSUCCESSFUL; return STATUS_UNSUCCESSFUL;
} }
/* Create stock objects, ie. precreated objects commonly
used by win32 applications */
CreateStockObjects();
CreateSysColorObjects();
InitXlateImpl();
InitPDEVImpl();
InitLDEVImpl();
InitDeviceImpl();
Status = InitDcImpl();
if (!NT_SUCCESS(Status))
{
DPRINT1("Failed to initialize Device context implementation!\n");
return STATUS_UNSUCCESSFUL;
}
Status = InitUserImpl(); Status = InitUserImpl();
if (!NT_SUCCESS(Status)) if (!NT_SUCCESS(Status))
{ {
@ -516,13 +543,6 @@ DriverEntry (
return(Status); return(Status);
} }
Status = InitDcImpl();
if (!NT_SUCCESS(Status))
{
DPRINT1("Failed to initialize Device context implementation!\n");
return STATUS_UNSUCCESSFUL;
}
/* Initialize FreeType library */ /* Initialize FreeType library */
if (! InitFontSupport()) if (! InitFontSupport())
{ {
@ -530,13 +550,6 @@ DriverEntry (
return STATUS_UNSUCCESSFUL; return STATUS_UNSUCCESSFUL;
} }
InitXlateImpl();
/* Create stock objects, ie. precreated objects commonly
used by win32 applications */
CreateStockObjects();
CreateSysColorObjects();
gusLanguageID = IntGdiGetLanguageID(); gusLanguageID = IntGdiGetLanguageID();
return STATUS_SUCCESS; return STATUS_SUCCESS;

620
subsystems/win32/win32k/misc/driver.c
View file

@ -1,621 +1 @@
/*
* ReactOS W32 Subsystem
* Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003 ReactOS Team
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
/* $Id$
*
* GDI Driver support routines
* (mostly swiped from Wine)
*
*/
#include <w32k.h>
#define NDEBUG
#include <debug.h>
/* #define TRACE_DRV_CALLS to get a log of all calls into the display driver. */
#undef TRACE_DRV_CALLS
typedef struct _GRAPHICS_DRIVER
{
PWSTR Name;
PFN_DrvEnableDriver EnableDriver;
int ReferenceCount;
struct _GRAPHICS_DRIVER *Next;
} GRAPHICS_DRIVER, *PGRAPHICS_DRIVER;
static PGRAPHICS_DRIVER DriverList;
static PGRAPHICS_DRIVER GenericDriver = NULL;
BOOL DRIVER_RegisterDriver(LPCWSTR Name, PFN_DrvEnableDriver EnableDriver)
{
PGRAPHICS_DRIVER Driver;
DPRINT( "DRIVER_RegisterDriver( Name: %S )\n", Name );
if (GenericDriver != NULL)
{
return FALSE;
}
Driver = ExAllocatePoolWithTag(PagedPool, sizeof(*Driver), TAG_DRIVER);
if (!Driver) return FALSE;
Driver->ReferenceCount = 0;
Driver->EnableDriver = EnableDriver;
if (Name)
{
Driver->Name = ExAllocatePoolWithTag(PagedPool,
(wcslen(Name) + 1) * sizeof(WCHAR),
TAG_DRIVER);
if (Driver->Name == NULL)
{
DPRINT1("Out of memory\n");
ExFreePoolWithTag(Driver, TAG_DRIVER);
return FALSE;
}
wcscpy(Driver->Name, Name);
Driver->Next = DriverList;
DriverList = Driver;
return TRUE;
}
GenericDriver = Driver;
return TRUE;
}
PFN_DrvEnableDriver DRIVER_FindExistingDDIDriver(LPCWSTR Name)
{
GRAPHICS_DRIVER *Driver = DriverList;
while (Driver && Name)
{
if (!_wcsicmp(Driver->Name, Name))
{
return Driver->EnableDriver;
}
Driver = Driver->Next;
}
return NULL;
}
PFN_DrvEnableDriver DRIVER_FindDDIDriver(LPCWSTR Name)
{
static WCHAR DefaultPath[] = L"\\SystemRoot\\System32\\";
static WCHAR DefaultExtension[] = L".DLL";
PFN_DrvEnableDriver ExistingDriver;
SYSTEM_GDI_DRIVER_INFORMATION GdiDriverInfo;
NTSTATUS Status;
LPWSTR FullName;
LPCWSTR p;
BOOL PathSeparatorFound;
BOOL DotFound;
UINT Size;
DotFound = FALSE;
PathSeparatorFound = FALSE;
p = Name;
while (L'\0' != *p)
{
if (L'\\' == *p || L'/' == *p)
{
PathSeparatorFound = TRUE;
DotFound = FALSE;
}
else if (L'.' == *p)
{
DotFound = TRUE;
}
p++;
}
Size = (wcslen(Name) + 1) * sizeof(WCHAR);
if (! PathSeparatorFound)
{
Size += sizeof(DefaultPath) - sizeof(WCHAR);
}
if (! DotFound)
{
Size += sizeof(DefaultExtension) - sizeof(WCHAR);
}
FullName = ExAllocatePoolWithTag(PagedPool, Size, TAG_DRIVER);
if (NULL == FullName)
{
DPRINT1("Out of memory\n");
return NULL;
}
if (PathSeparatorFound)
{
FullName[0] = L'\0';
}
else
{
wcscpy(FullName, DefaultPath);
}
wcscat(FullName, Name);
if (! DotFound)
{
wcscat(FullName, DefaultExtension);
}
/* First see if the driver hasn't already been loaded */
ExistingDriver = DRIVER_FindExistingDDIDriver(FullName);
if (ExistingDriver)
{
ExFreePoolWithTag(FullName, TAG_DRIVER);
return ExistingDriver;
}
/* If not, then load it */
RtlInitUnicodeString (&GdiDriverInfo.DriverName, FullName);
Status = ZwSetSystemInformation (SystemLoadGdiDriverInformation, &GdiDriverInfo, sizeof(SYSTEM_GDI_DRIVER_INFORMATION));
if (!NT_SUCCESS(Status))
{
ExFreePool(FullName);
return NULL;
}
DRIVER_RegisterDriver( L"DISPLAY", GdiDriverInfo.EntryPoint);
DRIVER_RegisterDriver( FullName, GdiDriverInfo.EntryPoint);
ExFreePoolWithTag(FullName, TAG_DRIVER);
return (PFN_DrvEnableDriver)GdiDriverInfo.EntryPoint;
}
#define BEGIN_FUNCTION_MAP() \
ULONG i; \
for (i = 0; i < DED->c; i++) \
{ \
switch(DED->pdrvfn[i].iFunc) \
{
#define END_FUNCTION_MAP() \
default: \
DPRINT1("Unsupported DDI function 0x%x\n", DED->pdrvfn[i].iFunc); \
break; \
} \
}
#ifdef TRACE_DRV_CALLS
typedef struct _TRACEDRVINFO
{
unsigned Index;
char *Name;
PVOID DrvRoutine;
}
TRACEDRVINFO, *PTRACEDRVINFO;
__asm__(
" .text\n"
"TraceDrv:\n"
" pushl %eax\n"
" call _FindTraceInfo\n"
" add $4,%esp\n"
" pushl %eax\n"
" pushl 4(%eax)\n"
" call _DbgPrint\n"
" addl $4,%esp\n"
" popl %eax\n"
" mov 8(%eax),%eax\n"
" jmp *%eax\n"
);
#define TRACEDRV_ROUTINE(function) \
unsigned TraceDrvIndex##function = INDEX_Drv##function; \
__asm__ ( \
" .text\n" \
"_Trace" #function ":\n" \
" movl _TraceDrvIndex" #function ",%eax\n" \
" jmp TraceDrv\n" \
); \
extern PVOID Trace##function;
TRACEDRV_ROUTINE(EnablePDEV)
TRACEDRV_ROUTINE(CompletePDEV)
TRACEDRV_ROUTINE(DisablePDEV)
TRACEDRV_ROUTINE(EnableSurface)
TRACEDRV_ROUTINE(DisableSurface)
TRACEDRV_ROUTINE(AssertMode)
TRACEDRV_ROUTINE(Offset)
TRACEDRV_ROUTINE(ResetPDEV)
TRACEDRV_ROUTINE(DisableDriver)
TRACEDRV_ROUTINE(CreateDeviceBitmap)
TRACEDRV_ROUTINE(DeleteDeviceBitmap)
TRACEDRV_ROUTINE(RealizeBrush)
TRACEDRV_ROUTINE(DitherColor)
TRACEDRV_ROUTINE(StrokePath)
TRACEDRV_ROUTINE(FillPath)
TRACEDRV_ROUTINE(StrokeAndFillPath)
TRACEDRV_ROUTINE(Paint)
TRACEDRV_ROUTINE(BitBlt)
TRACEDRV_ROUTINE(TransparentBlt)
TRACEDRV_ROUTINE(CopyBits)
TRACEDRV_ROUTINE(StretchBlt)
TRACEDRV_ROUTINE(StretchBltROP)
TRACEDRV_ROUTINE(SetPalette)
TRACEDRV_ROUTINE(TextOut)
TRACEDRV_ROUTINE(Escape)
TRACEDRV_ROUTINE(DrawEscape)
TRACEDRV_ROUTINE(QueryFont)
TRACEDRV_ROUTINE(QueryFontTree)
TRACEDRV_ROUTINE(QueryFontData)
TRACEDRV_ROUTINE(SetPointerShape)
TRACEDRV_ROUTINE(MovePointer)
TRACEDRV_ROUTINE(LineTo)
TRACEDRV_ROUTINE(SendPage)
TRACEDRV_ROUTINE(StartPage)
TRACEDRV_ROUTINE(EndDoc)
TRACEDRV_ROUTINE(StartDoc)
TRACEDRV_ROUTINE(GetGlyphMode)
TRACEDRV_ROUTINE(Synchronize)
TRACEDRV_ROUTINE(SaveScreenBits)
TRACEDRV_ROUTINE(GetModes)
TRACEDRV_ROUTINE(Free)
TRACEDRV_ROUTINE(DestroyFont)
TRACEDRV_ROUTINE(QueryFontCaps)
TRACEDRV_ROUTINE(LoadFontFile)
TRACEDRV_ROUTINE(UnloadFontFile)
TRACEDRV_ROUTINE(FontManagement)
TRACEDRV_ROUTINE(QueryTrueTypeTable)
TRACEDRV_ROUTINE(QueryTrueTypeOutline)
TRACEDRV_ROUTINE(GetTrueTypeFile)
TRACEDRV_ROUTINE(QueryFontFile)
TRACEDRV_ROUTINE(QueryAdvanceWidths)
TRACEDRV_ROUTINE(SetPixelFormat)
TRACEDRV_ROUTINE(DescribePixelFormat)
TRACEDRV_ROUTINE(SwapBuffers)
TRACEDRV_ROUTINE(StartBanding)
TRACEDRV_ROUTINE(NextBand)
TRACEDRV_ROUTINE(GetDirectDrawInfo)
TRACEDRV_ROUTINE(EnableDirectDraw)
TRACEDRV_ROUTINE(DisableDirectDraw)
TRACEDRV_ROUTINE(QuerySpoolType)
TRACEDRV_ROUTINE(IcmSetDeviceGammaRamp)
TRACEDRV_ROUTINE(GradientFill)
TRACEDRV_ROUTINE(SynchronizeSurface)
TRACEDRV_ROUTINE(AlphaBlend)
#define TRACEDRVINFO_ENTRY(function) \
{ INDEX_Drv##function, "Drv" #function "\n", NULL }
static TRACEDRVINFO TraceDrvInfo[] =
{
TRACEDRVINFO_ENTRY(EnablePDEV),
TRACEDRVINFO_ENTRY(CompletePDEV),
TRACEDRVINFO_ENTRY(DisablePDEV),
TRACEDRVINFO_ENTRY(EnableSurface),
TRACEDRVINFO_ENTRY(DisableSurface),
TRACEDRVINFO_ENTRY(AssertMode),
TRACEDRVINFO_ENTRY(Offset),
TRACEDRVINFO_ENTRY(ResetPDEV),
TRACEDRVINFO_ENTRY(DisableDriver),
TRACEDRVINFO_ENTRY(CreateDeviceBitmap),
TRACEDRVINFO_ENTRY(DeleteDeviceBitmap),
TRACEDRVINFO_ENTRY(RealizeBrush),
TRACEDRVINFO_ENTRY(DitherColor),
TRACEDRVINFO_ENTRY(StrokePath),
TRACEDRVINFO_ENTRY(FillPath),
TRACEDRVINFO_ENTRY(StrokeAndFillPath),
TRACEDRVINFO_ENTRY(Paint),
TRACEDRVINFO_ENTRY(BitBlt),
TRACEDRVINFO_ENTRY(TransparentBlt),
TRACEDRVINFO_ENTRY(CopyBits),
TRACEDRVINFO_ENTRY(StretchBlt),
TRACEDRVINFO_ENTRY(StretchBltROP),
TRACEDRVINFO_ENTRY(SetPalette),
TRACEDRVINFO_ENTRY(TextOut),
TRACEDRVINFO_ENTRY(Escape),
TRACEDRVINFO_ENTRY(DrawEscape),
TRACEDRVINFO_ENTRY(QueryFont),
TRACEDRVINFO_ENTRY(QueryFontTree),
TRACEDRVINFO_ENTRY(QueryFontData),
TRACEDRVINFO_ENTRY(SetPointerShape),
TRACEDRVINFO_ENTRY(MovePointer),
TRACEDRVINFO_ENTRY(LineTo),
TRACEDRVINFO_ENTRY(SendPage),
TRACEDRVINFO_ENTRY(StartPage),
TRACEDRVINFO_ENTRY(EndDoc),
TRACEDRVINFO_ENTRY(StartDoc),
TRACEDRVINFO_ENTRY(GetGlyphMode),
TRACEDRVINFO_ENTRY(Synchronize),
TRACEDRVINFO_ENTRY(SaveScreenBits),
TRACEDRVINFO_ENTRY(GetModes),
TRACEDRVINFO_ENTRY(Free),
TRACEDRVINFO_ENTRY(DestroyFont),
TRACEDRVINFO_ENTRY(QueryFontCaps),
TRACEDRVINFO_ENTRY(LoadFontFile),
TRACEDRVINFO_ENTRY(UnloadFontFile),
TRACEDRVINFO_ENTRY(FontManagement),
TRACEDRVINFO_ENTRY(QueryTrueTypeTable),
TRACEDRVINFO_ENTRY(QueryTrueTypeOutline),
TRACEDRVINFO_ENTRY(GetTrueTypeFile),
TRACEDRVINFO_ENTRY(QueryFontFile),
TRACEDRVINFO_ENTRY(QueryAdvanceWidths),
TRACEDRVINFO_ENTRY(SetPixelFormat),
TRACEDRVINFO_ENTRY(DescribePixelFormat),
TRACEDRVINFO_ENTRY(SwapBuffers),
TRACEDRVINFO_ENTRY(StartBanding),
TRACEDRVINFO_ENTRY(NextBand),
TRACEDRVINFO_ENTRY(GetDirectDrawInfo),
TRACEDRVINFO_ENTRY(EnableDirectDraw),
TRACEDRVINFO_ENTRY(DisableDirectDraw),
TRACEDRVINFO_ENTRY(QuerySpoolType),
TRACEDRVINFO_ENTRY(IcmSetDeviceGammaRamp),
TRACEDRVINFO_ENTRY(GradientFill),
TRACEDRVINFO_ENTRY(SynchronizeSurface),
TRACEDRVINFO_ENTRY(AlphaBlend)
};
PTRACEDRVINFO
FindTraceInfo(unsigned Index)
{
unsigned i;
for (i = 0; i < sizeof(TraceDrvInfo) / sizeof(TRACEDRVINFO); i++)
{
if (TraceDrvInfo[i].Index == Index)
{
return TraceDrvInfo + i;
}
}
return NULL;
}
#define DRIVER_FUNCTION(function) \
case INDEX_Drv##function: \
FindTraceInfo(INDEX_Drv##function)->DrvRoutine = DED->pdrvfn[i].pfn; \
*(PVOID*)&DF->function = &Trace##function; \
break
#else
#define DRIVER_FUNCTION(function) \
case INDEX_Drv##function: \
*(PVOID*)&DF->function = DED->pdrvfn[i].pfn; \
break
#endif
BOOL DRIVER_BuildDDIFunctions(PDRVENABLEDATA DED,
PDRIVER_FUNCTIONS DF)
{
BEGIN_FUNCTION_MAP();
DRIVER_FUNCTION(EnablePDEV);
DRIVER_FUNCTION(CompletePDEV);
DRIVER_FUNCTION(DisablePDEV);
DRIVER_FUNCTION(EnableSurface);
DRIVER_FUNCTION(DisableSurface);
DRIVER_FUNCTION(AssertMode);
DRIVER_FUNCTION(Offset);
DRIVER_FUNCTION(ResetPDEV);
DRIVER_FUNCTION(DisableDriver);
DRIVER_FUNCTION(Unknown1);
DRIVER_FUNCTION(CreateDeviceBitmap);
DRIVER_FUNCTION(DeleteDeviceBitmap);
DRIVER_FUNCTION(RealizeBrush);
DRIVER_FUNCTION(DitherColor);
DRIVER_FUNCTION(StrokePath);
DRIVER_FUNCTION(FillPath);
DRIVER_FUNCTION(StrokeAndFillPath);
DRIVER_FUNCTION(Paint);
DRIVER_FUNCTION(BitBlt);
DRIVER_FUNCTION(CopyBits);
DRIVER_FUNCTION(StretchBlt);
DRIVER_FUNCTION(Unknown2);
DRIVER_FUNCTION(SetPalette);
DRIVER_FUNCTION(TextOut);
DRIVER_FUNCTION(Escape);
DRIVER_FUNCTION(DrawEscape);
DRIVER_FUNCTION(QueryFont);
DRIVER_FUNCTION(QueryFontTree);
DRIVER_FUNCTION(QueryFontData);
DRIVER_FUNCTION(SetPointerShape);
DRIVER_FUNCTION(MovePointer);
DRIVER_FUNCTION(LineTo);
DRIVER_FUNCTION(SendPage);
DRIVER_FUNCTION(StartPage);
DRIVER_FUNCTION(EndDoc);
DRIVER_FUNCTION(StartDoc);
DRIVER_FUNCTION(Unknown3);
DRIVER_FUNCTION(GetGlyphMode);
DRIVER_FUNCTION(Synchronize);
DRIVER_FUNCTION(Unknown4);
DRIVER_FUNCTION(SaveScreenBits);
DRIVER_FUNCTION(GetModes);
DRIVER_FUNCTION(Free);
DRIVER_FUNCTION(DestroyFont);
DRIVER_FUNCTION(QueryFontCaps);
DRIVER_FUNCTION(LoadFontFile);
DRIVER_FUNCTION(UnloadFontFile);
DRIVER_FUNCTION(FontManagement);
DRIVER_FUNCTION(QueryTrueTypeTable);
DRIVER_FUNCTION(QueryTrueTypeOutline);
DRIVER_FUNCTION(GetTrueTypeFile);
DRIVER_FUNCTION(QueryFontFile);
DRIVER_FUNCTION(QueryAdvanceWidths);
DRIVER_FUNCTION(SetPixelFormat);
DRIVER_FUNCTION(DescribePixelFormat);
DRIVER_FUNCTION(SwapBuffers);
DRIVER_FUNCTION(StartBanding);
DRIVER_FUNCTION(NextBand);
DRIVER_FUNCTION(GetDirectDrawInfo);
DRIVER_FUNCTION(EnableDirectDraw);
DRIVER_FUNCTION(DisableDirectDraw);
DRIVER_FUNCTION(QuerySpoolType);
DRIVER_FUNCTION(Unknown5);
DRIVER_FUNCTION(IcmCreateColorTransform);
DRIVER_FUNCTION(IcmDeleteColorTransform);
DRIVER_FUNCTION(IcmCheckBitmapBits);
DRIVER_FUNCTION(IcmSetDeviceGammaRamp);
DRIVER_FUNCTION(GradientFill);
DRIVER_FUNCTION(StretchBltROP);
DRIVER_FUNCTION(PlgBlt);
DRIVER_FUNCTION(AlphaBlend);
DRIVER_FUNCTION(SynthesizeFont);
DRIVER_FUNCTION(GetSynthesizedFontFiles);
DRIVER_FUNCTION(TransparentBlt);
DRIVER_FUNCTION(QueryPerBandInfo);
DRIVER_FUNCTION(QueryDeviceSupport);
DRIVER_FUNCTION(Reserved1);
DRIVER_FUNCTION(Reserved2);
DRIVER_FUNCTION(Reserved3);
DRIVER_FUNCTION(Reserved4);
DRIVER_FUNCTION(Reserved5);
DRIVER_FUNCTION(Reserved6);
DRIVER_FUNCTION(Reserved7);
DRIVER_FUNCTION(Reserved8);
DRIVER_FUNCTION(DeriveSurface);
DRIVER_FUNCTION(QueryGlyphAttrs);
DRIVER_FUNCTION(Notify);
DRIVER_FUNCTION(SynchronizeSurface);
DRIVER_FUNCTION(ResetDevice);
DRIVER_FUNCTION(Reserved9);
DRIVER_FUNCTION(Reserved10);
DRIVER_FUNCTION(Reserved11);
END_FUNCTION_MAP();
return TRUE;
}
typedef LONG VP_STATUS;
typedef VP_STATUS (APIENTRY *PMP_DRIVERENTRY)(PVOID, PVOID);
PFILE_OBJECT DRIVER_FindMPDriver(ULONG DisplayNumber)
{
OBJECT_ATTRIBUTES ObjectAttributes;
WCHAR DeviceNameBuffer[20];
UNICODE_STRING DeviceName;
IO_STATUS_BLOCK Iosb;
HANDLE DisplayHandle;
NTSTATUS Status;
PFILE_OBJECT VideoFileObject;
swprintf(DeviceNameBuffer, L"\\??\\DISPLAY%d", DisplayNumber + 1);
RtlInitUnicodeString(&DeviceName, DeviceNameBuffer);
InitializeObjectAttributes(&ObjectAttributes,
&DeviceName,
0,
NULL,
NULL);
Status = ZwOpenFile(&DisplayHandle,
FILE_ALL_ACCESS,
&ObjectAttributes,
&Iosb,
0,
FILE_SYNCHRONOUS_IO_ALERT);
if (NT_SUCCESS(Status))
{
Status = ObReferenceObjectByHandle(DisplayHandle,
FILE_READ_DATA | FILE_WRITE_DATA,
IoFileObjectType,
KernelMode,
(PVOID *)&VideoFileObject,
NULL);
ZwClose(DisplayHandle);
}
if (!NT_SUCCESS(Status))
{
DPRINT1("Unable to connect to miniport (Status %lx)\n", Status);
DPRINT1("Perhaps the miniport wasn't loaded?\n");
return(NULL);
}
return VideoFileObject;
}
BOOL DRIVER_UnregisterDriver(LPCWSTR Name)
{
PGRAPHICS_DRIVER Driver = NULL;
if (Name)
{
if (DriverList != NULL)
{
if (!_wcsicmp(DriverList->Name, Name))
{
Driver = DriverList;
DriverList = DriverList->Next;
}
else
{
Driver = DriverList;
while (Driver->Next && _wcsicmp(Driver->Name, Name))
{
Driver = Driver->Next;
}
}
}
}
else
{
if (GenericDriver != NULL)
{
Driver = GenericDriver;
GenericDriver = NULL;
}
}
if (Driver != NULL)
{
ExFreePool(Driver->Name);
ExFreePool(Driver);
return TRUE;
}
else
{
return FALSE;
}
}
INT DRIVER_ReferenceDriver (LPCWSTR Name)
{
GRAPHICS_DRIVER *Driver = DriverList;
while (Driver && Name)
{
DPRINT( "Comparing %S to %S\n", Driver->Name, Name );
if (!_wcsicmp( Driver->Name, Name))
{
return ++Driver->ReferenceCount;
}
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( "Comparing %S to %S\n", Driver->Name, Name );
if (!_wcsicmp( Driver->Name, Name))
{
return --Driver->ReferenceCount;
}
Driver = Driver->Next;
}
DPRINT( "Driver '%S' not found to dereference, generic count: %d\n", Name, GenericDriver->ReferenceCount );
assert( GenericDriver != 0 );
return --GenericDriver->ReferenceCount;
}
/* EOF */

10
subsystems/win32/win32k/misc/file.c
View file

@ -302,22 +302,30 @@ UserLoadImage(PCWSTR pwszName)
HBITMAP hbmp = 0; HBITMAP hbmp = 0;
BITMAPV5INFO bmiLocal; BITMAPV5INFO bmiLocal;
DPRINT("Enter UserLoadImage(%ls)\n", pwszName);
/* Open the file */ /* Open the file */
hFile = W32kOpenFile(pwszName, FILE_READ_DATA); hFile = W32kOpenFile(pwszName, FILE_READ_DATA);
if (hFile == INVALID_HANDLE_VALUE) if (!hFile)
{
return NULL; return NULL;
}
/* Create a section */ /* Create a section */
hSection = W32kCreateFileSection(hFile, SEC_COMMIT, PAGE_READONLY, 0); hSection = W32kCreateFileSection(hFile, SEC_COMMIT, PAGE_READONLY, 0);
ZwClose(hFile); ZwClose(hFile);
if (!hSection) if (!hSection)
{
return NULL; return NULL;
}
/* Map the section */ /* Map the section */
pbmfh = W32kMapViewOfSection(hSection, PAGE_READONLY, 0); pbmfh = W32kMapViewOfSection(hSection, PAGE_READONLY, 0);
ZwClose(hSection); ZwClose(hSection);
if (!pbmfh) if (!pbmfh)
{
return NULL; return NULL;
}
/* Get a pointer to the BITMAPINFO */ /* Get a pointer to the BITMAPINFO */
pbmi = (LPBITMAPINFO)(pbmfh + 1); pbmi = (LPBITMAPINFO)(pbmfh + 1);

97
subsystems/win32/win32k/misc/registry.c
View file

@ -11,6 +11,100 @@
#define NDEBUG #define NDEBUG
#include <debug.h> #include <debug.h>
NTSTATUS
NTAPI
RegOpenKey(
LPCWSTR pwszKeyName,
PHKEY phkey)
{
NTSTATUS Status;
OBJECT_ATTRIBUTES ObjectAttributes;
UNICODE_STRING ustrKeyName;
HKEY hkey;
/* Initialize the key name */
RtlInitUnicodeString(&ustrKeyName, pwszKeyName);
/* Initialize object attributes */
InitializeObjectAttributes(&ObjectAttributes,
&ustrKeyName,
OBJ_CASE_INSENSITIVE,
NULL,
NULL);
/* Open the key */
Status = ZwOpenKey(&hkey, KEY_READ, &ObjectAttributes);
if (NT_SUCCESS(Status))
{
*phkey = hkey;
}
return Status;
}
NTSTATUS
NTAPI
RegQueryValue(
IN HKEY hkey,
IN PCWSTR pwszValueName,
IN ULONG ulType,
OUT PVOID pvData,
IN OUT PULONG pcbValue)
{
NTSTATUS Status;
UNICODE_STRING ustrValueName;
BYTE ajBuffer[100];
PKEY_VALUE_PARTIAL_INFORMATION pInfo;
ULONG cbInfoSize;
/* Check if the local buffer is sufficient */
cbInfoSize = sizeof(KEY_VALUE_PARTIAL_INFORMATION) + *pcbValue;
if (cbInfoSize <= sizeof(ajBuffer))
{
pInfo = (PVOID)ajBuffer;
}
else
{
/* It's not, allocate a sufficient buffer */
pInfo = ExAllocatePoolWithTag(PagedPool, cbInfoSize, TAG_TEMP);
if (!pInfo)
{
return STATUS_INSUFFICIENT_RESOURCES;
}
}
/* Query the value */
RtlInitUnicodeString(&ustrValueName, pwszValueName);
Status = ZwQueryValueKey(hkey,
&ustrValueName,
KeyValuePartialInformation,
(PVOID)pInfo,
cbInfoSize,
&cbInfoSize);
if (NT_SUCCESS(Status))
{
/* Did we get the right type */
if (pInfo->Type == ulType)
{
/* Copy the contents to the caller */
RtlCopyMemory(pvData, pInfo->Data, *pcbValue);
}
else
Status = STATUS_OBJECT_TYPE_MISMATCH;
}
/* Return the data size to the caller */
*pcbValue = cbInfoSize - FIELD_OFFSET(KEY_VALUE_PARTIAL_INFORMATION, Data);
/* Cleanup */
if (pInfo != (PVOID)ajBuffer)
ExFreePoolWithTag(pInfo, TAG_TEMP);
return Status;
}
BOOL BOOL
NTAPI NTAPI
RegReadUserSetting( RegReadUserSetting(
@ -163,7 +257,8 @@ RegWriteUserSetting(
Status = RtlAppendUnicodeToString(&usKeyName, pwszKeyName); Status = RtlAppendUnicodeToString(&usKeyName, pwszKeyName);
if (!NT_SUCCESS(Status)) if (!NT_SUCCESS(Status))
{ {
DPRINT1("RtlAppendUnicodeToString failed with Status=%lx, buf:%d,%d\n", Status, usKeyName.Length, usKeyName.MaximumLength); DPRINT1("RtlAppendUnicodeToString failed with Status=%lx, buf:%d,%d\n",
Status, usKeyName.Length, usKeyName.MaximumLength);
return FALSE; return FALSE;
} }

3
subsystems/win32/win32k/ntddraw/dxeng.c
View file

@ -297,8 +297,7 @@ DxEngGetHdevData(HDEV hDev,
break; break;
case DxEGShDevData_hSpooler: case DxEGShDevData_hSpooler:
DPRINT1("requested DXEGSHDEVDATA DxEGShDevData_hSpooler\n"); DPRINT1("requested DXEGSHDEVDATA DxEGShDevData_hSpooler\n");
// retVal = (DWORD_PTR) PDev->hSpooler; // If the device is a spooler driver. retVal = 0;//(DWORD_PTR) PDev->hSpooler; // If the device is a spooler driver.
retVal = (DWORD_PTR) PDev->VideoFileObject->DeviceObject;
break; break;
case DxEGShDevData_DitherFmt: case DxEGShDevData_DitherFmt:
DPRINT1("requested DXEGSHDEVDATA DxEGShDevData_DitherFmt\n"); DPRINT1("requested DXEGSHDEVDATA DxEGShDevData_DitherFmt\n");

956
subsystems/win32/win32k/ntuser/display.c
View file

File diff suppressed because it is too large Load diff

5
subsystems/win32/win32k/ntuser/kbdlayout.c
View file

@ -163,10 +163,7 @@ static BOOL UserLoadKbdDll(WCHAR *wsKLID,
DPRINT("Loaded %wZ\n", &FullLayoutPath); DPRINT("Loaded %wZ\n", &FullLayoutPath);
RtlInitAnsiString( &kbdProcedureName, "KbdLayerDescriptor" ); RtlInitAnsiString( &kbdProcedureName, "KbdLayerDescriptor" );
LdrGetProcedureAddress((*(PDRIVERS*)phModule)->BaseAddress, layerDescGetFn = EngFindImageProcAddress(*phModule, "KbdLayerDescriptor");
&kbdProcedureName,
0,
(PVOID*)&layerDescGetFn);
if(layerDescGetFn) if(layerDescGetFn)
{ {

17
subsystems/win32/win32k/ntuser/metric.c
View file

@ -24,9 +24,22 @@ FASTCALL
InitMetrics(VOID) InitMetrics(VOID)
{ {
INT *piSysMet; INT *piSysMet;
PPDEVOBJ ppdev;
ULONG Width, Height;
ULONG Width = pPrimarySurface->gdiinfo.ulHorzRes; /* FIXME: HACK, due to missing PDEV on first init */
ULONG Height = pPrimarySurface->gdiinfo.ulVertRes; ppdev = EngpGetPDEV(NULL);
if (!ppdev)
{
Width = 640;
Height = 480;
}
else
{
Width = ppdev->gdiinfo.ulHorzRes;
Height = ppdev->gdiinfo.ulVertRes;
}
piSysMet = gpsi->aiSysMet; piSysMet = gpsi->aiSysMet;

33
subsystems/win32/win32k/ntuser/ntstubs.c
View file

@ -199,39 +199,6 @@ NtUserDrawAnimatedRects(
return 0; return 0;
} }
BOOL
APIENTRY
NtUserEnumDisplayDevices (
PUNICODE_STRING lpDevice, /* device name */
DWORD iDevNum, /* display device */
PDISPLAY_DEVICEW lpDisplayDevice, /* device information */
DWORD dwFlags ) /* reserved */
{
DPRINT1("NtUserEnumDisplayDevices() is UNIMPLEMENTED!\n");
if (lpDevice->Length == 0 && iDevNum > 0)
{
/* Only one display device present */
return FALSE;
}
else if (lpDevice->Length != 0)
{
/* Can't enumerate monitors :( */
return FALSE;
}
if (lpDisplayDevice->cb < sizeof(DISPLAY_DEVICE))
return FALSE;
wcscpy(lpDisplayDevice->DeviceName, L"\\\\.\\DISPLAY1");
wcscpy(lpDisplayDevice->DeviceString, L"<Unknown>");
lpDisplayDevice->StateFlags = DISPLAY_DEVICE_ATTACHED_TO_DESKTOP
| DISPLAY_DEVICE_MODESPRUNED
| DISPLAY_DEVICE_PRIMARY_DEVICE
| DISPLAY_DEVICE_VGA_COMPATIBLE;
lpDisplayDevice->DeviceID[0] = L'0';
lpDisplayDevice->DeviceKey[0] = L'0';
return TRUE;
}
DWORD DWORD
APIENTRY APIENTRY
NtUserEvent( NtUserEvent(

15
subsystems/win32/win32k/ntuser/ntuser.c
View file

@ -73,16 +73,6 @@ NTSTATUS FASTCALL InitUserImpl(VOID)
return Status; return Status;
} }
if (!gpsi)
{
gpsi = UserHeapAlloc(sizeof(SERVERINFO));
if (gpsi)
{
RtlZeroMemory(gpsi, sizeof(SERVERINFO));
DPRINT("Global Server Data -> %x\n", gpsi);
}
}
InitUserAtoms(); InitUserAtoms();
InitSysParams(); InitSysParams();
@ -90,6 +80,8 @@ NTSTATUS FASTCALL InitUserImpl(VOID)
return STATUS_SUCCESS; return STATUS_SUCCESS;
} }
BOOL
InitVideo(ULONG);
NTSTATUS NTSTATUS
NTAPI NTAPI
@ -102,6 +94,7 @@ UserInitialize(
// Set W32PF_Flags |= (W32PF_READSCREENACCESSGRANTED | W32PF_IOWINSTA) // Set W32PF_Flags |= (W32PF_READSCREENACCESSGRANTED | W32PF_IOWINSTA)
// Create Object Directory,,, Looks like create workstation. "\\Windows\\WindowStations" // Create Object Directory,,, Looks like create workstation. "\\Windows\\WindowStations"
// Create Event for Diconnect Desktop. // Create Event for Diconnect Desktop.
InitVideo(0);
// Initialize Video. // Initialize Video.
// { // {
// DrvInitConsole. // DrvInitConsole.
@ -139,7 +132,7 @@ NtUserInitialize(
{ {
NTSTATUS Status; NTSTATUS Status;
DPRINT("Enter NtUserInitialize(%lx, %p, %p)\n", DPRINT1("Enter NtUserInitialize(%lx, %p, %p)\n",
dwWinVersion, hPowerRequestEvent, hMediaRequestEvent); dwWinVersion, hPowerRequestEvent, hMediaRequestEvent);
/* Check the Windows version */ /* Check the Windows version */

3
subsystems/win32/win32k/ntuser/windc.c
View file

@ -36,6 +36,9 @@ DceCreateDisplayDC(VOID)
UNICODE_STRING DriverName; UNICODE_STRING DriverName;
RtlInitUnicodeString(&DriverName, L"DISPLAY"); RtlInitUnicodeString(&DriverName, L"DISPLAY");
hDC = IntGdiCreateDC(&DriverName, NULL, NULL, NULL, FALSE); hDC = IntGdiCreateDC(&DriverName, NULL, NULL, NULL, FALSE);
co_IntGraphicsCheck(TRUE);
// //
// If NULL, first time through! Build the default window dc! // If NULL, first time through! Build the default window dc!
// //

6
subsystems/win32/win32k/objects/bitmaps.c
View file

@ -145,8 +145,8 @@ IntCreateCompatibleBitmap(
{ {
Bmp = IntGdiCreateBitmap(abs(Width), Bmp = IntGdiCreateBitmap(abs(Width),
abs(Height), abs(Height),
IntGdiGetDeviceCaps(Dc,PLANES), Dc->ppdev->gdiinfo.cPlanes,
IntGdiGetDeviceCaps(Dc,BITSPIXEL), Dc->ppdev->gdiinfo.cBitsPixel,
NULL); NULL);
} }
else else
@ -176,7 +176,7 @@ IntCreateCompatibleBitmap(
Bmp = IntGdiCreateBitmap(abs(Width), Bmp = IntGdiCreateBitmap(abs(Width),
abs(Height), abs(Height),
dibs.dsBm.bmPlanes, dibs.dsBm.bmPlanes,
IntGdiGetDeviceCaps(Dc,BITSPIXEL),//<-- HACK! dibs.dsBm.bmBitsPixel, // <-- Correct! Dc->ppdev->gdiinfo.cBitsPixel,//<-- HACK! dibs.dsBm.bmBitsPixel, // <-- Correct!
NULL); NULL);
} }
else else

3
subsystems/win32/win32k/objects/cliprgn.c
View file

@ -27,6 +27,9 @@ CLIPPING_UpdateGCRegion(DC* Dc)
{ {
PROSRGNDATA CombinedRegion; PROSRGNDATA CombinedRegion;
// would prefer this, but the rest of the code sucks
// ASSERT(Dc->rosdc.hGCClipRgn);
// ASSERT(Dc->rosdc.hClipRgn);
if (!Dc->rosdc.hVisRgn) if (!Dc->rosdc.hVisRgn)
{ {
DPRINT1("Warning, hVisRgn is NULL!\n"); DPRINT1("Warning, hVisRgn is NULL!\n");

74
subsystems/win32/win32k/objects/dcattr.c
View file

@ -152,30 +152,44 @@ FreeDcAttr(PDC_ATTR pDc_Attr)
return; return;
} }
BOOL
FASTCALL
DC_AllocDcAttr(PDC pdc)
{
DC_AllocateDcAttr(pdc->BaseObject.hHmgr);
*pdc->pdcattr = pdc->dcattr;
return TRUE;
}
// CHECK against current head
VOID VOID
FASTCALL FASTCALL
DC_AllocateDcAttr(HDC hDC) DC_AllocateDcAttr(HDC hDC)
{ {
PVOID NewMem = NULL; PVOID NewMem = NULL;
PDC pDC; PDC pDC;
HANDLE Pid = NtCurrentProcess();
ULONG MemSize = sizeof(DC_ATTR); //PAGE_SIZE it will allocate that size
NTSTATUS Status = ZwAllocateVirtualMemory(Pid,
&NewMem,
0,
&MemSize,
MEM_COMMIT|MEM_RESERVE,
PAGE_READWRITE);
{ {
INT Index = GDI_HANDLE_GET_INDEX((HGDIOBJ)hDC); INT Index = GDI_HANDLE_GET_INDEX((HGDIOBJ)hDC);
PGDI_TABLE_ENTRY Entry = &GdiHandleTable->Entries[Index]; PGDI_TABLE_ENTRY Entry = &GdiHandleTable->Entries[Index];
NewMem = AllocateDcAttr();
// FIXME: dc could have been deleted!!! use GDIOBJ_InsertUserData // FIXME: dc could have been deleted!!! use GDIOBJ_InsertUserData
if (NT_SUCCESS(Status))
if (NewMem)
{ {
RtlZeroMemory(NewMem, sizeof(DC_ATTR)); RtlZeroMemory(NewMem, MemSize);
Entry->UserData = NewMem; Entry->UserData = NewMem;
DPRINT("DC_ATTR allocated! 0x%x\n",NewMem); DPRINT("DC_ATTR allocated! 0x%x\n",NewMem);
} }
else else
{ {
DPRINT1("DC_ATTR not allocated!\n"); DPRINT("DC_ATTR not allocated!\n");
} }
} }
pDC = DC_LockDc(hDC); pDC = DC_LockDc(hDC);
@ -188,22 +202,36 @@ DC_AllocateDcAttr(HDC hDC)
} }
VOID VOID
FASTCALL NTAPI
DC_FreeDcAttr(HDC DCToFree ) DC_vFreeDcAttr(PDC pdc)
{ {
PDC pDC = DC_LockDc(DCToFree); HANDLE Pid = NtCurrentProcess();
if (pDC->pdcattr == &pDC->dcattr) return; // Internal DC object! INT Index;
pDC->pdcattr = &pDC->dcattr; PGDI_TABLE_ENTRY pent;
DC_UnlockDc(pDC);
if (pdc->pdcattr == &pdc->dcattr)
{ {
INT Index = GDI_HANDLE_GET_INDEX((HGDIOBJ)DCToFree); // Internal DC object!
PGDI_TABLE_ENTRY Entry = &GdiHandleTable->Entries[Index]; return;
if (Entry->UserData)
{
FreeDcAttr(Entry->UserData);
Entry->UserData = NULL;
} }
pdc->pdcattr = &pdc->dcattr;
Index = GDI_HANDLE_GET_INDEX(pdc->BaseObject.hHmgr);
pent = &GdiHandleTable->Entries[Index];
if(pent->UserData)
{
ULONG MemSize = sizeof(DC_ATTR);
NTSTATUS Status = ZwFreeVirtualMemory(Pid,
&pent->UserData,
&MemSize,
MEM_RELEASE);
if (!NT_SUCCESS(Status))
{
DPRINT1("DC_FreeDC failed to free DC_ATTR 0x%p\n", pent->UserData);
ASSERT(FALSE);
}
pent->UserData = NULL;
} }
} }
@ -219,12 +247,8 @@ CopytoUserDcAttr(PDC dc, PDC_ATTR pdcattr)
_SEH2_TRY _SEH2_TRY
{ {
ProbeForWrite( pdcattr, ProbeForWrite(pdcattr, sizeof(DC_ATTR), 1);
sizeof(DC_ATTR), RtlCopyMemory(pdcattr, &dc->dcattr, sizeof(DC_ATTR));
1);
RtlCopyMemory( pdcattr,
&dc->dcattr,
sizeof(DC_ATTR));
} }
_SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER) _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
{ {

1168
subsystems/win32/win32k/objects/dclife.c
View file

File diff suppressed because it is too large Load diff

150
subsystems/win32/win32k/objects/dcstate.c
View file

@ -15,6 +15,8 @@ VOID
FASTCALL FASTCALL
DC_vCopyState(PDC pdcSrc, PDC pdcDst) DC_vCopyState(PDC pdcSrc, PDC pdcDst)
{ {
DPRINT("DC_vCopyState(%p, %p)\n", pdcSrc->BaseObject.hHmgr, pdcDst->BaseObject.hHmgr);
/* Copy full DC attribute */ /* Copy full DC attribute */
*pdcDst->pdcattr = *pdcSrc->pdcattr; *pdcDst->pdcattr = *pdcSrc->pdcattr;
@ -93,17 +95,91 @@ NtGdiResetDC(
} }
VOID
NTAPI
DC_vRestoreDC(
IN PDC pdc,
INT iSaveLevel)
{
PEPROCESS pepCurrentProcess;
HDC hdcSave;
PDC pdcSave;
ASSERT(iSaveLevel > 0);
DPRINT("DC_vRestoreDC(%p, %ld)\n", pdc->BaseObject.hHmgr, iSaveLevel);
/* Get current process */
pepCurrentProcess = PsGetCurrentProcess();
/* Loop the save levels */
while (pdc->dclevel.lSaveDepth > iSaveLevel)
{
hdcSave = pdc->dclevel.hdcSave;
DPRINT("RestoreDC = %p\n", hdcSave);
/* Set us as the owner */
if (!GDIOBJ_SetOwnership(hdcSave, pepCurrentProcess))
{
/* Could not get ownership. That's bad! */
DPRINT1("Could not get ownership of saved DC (%p) for hdc %p!\n",
hdcSave, pdc->BaseObject.hHmgr);
return;// FALSE;
}
/* Lock the saved dc */
pdcSave = DC_LockDc(hdcSave);
if (!pdcSave)
{
/* WTF? Internal error! */
DPRINT1("Could not lock the saved DC (%p) for dc %p!\n",
hdcSave, pdc->BaseObject.hHmgr);
DC_UnlockDc(pdc);
return;// FALSE;
}
/* Remove the saved dc from the queue */
pdc->dclevel.hdcSave = pdcSave->dclevel.hdcSave;
/* Decrement save level */
pdc->dclevel.lSaveDepth--;
/* Is this the state we want? */
if (pdc->dclevel.lSaveDepth == iSaveLevel)
{
/* Copy the state back */
DC_vCopyState(pdcSave, pdc);
// Restore Path by removing it, if the Save flag is set.
// BeginPath will takecare of the rest.
if (pdc->dclevel.hPath && pdc->dclevel.flPath & DCPATH_SAVE)
{
PATH_Delete(pdc->dclevel.hPath);
pdc->dclevel.hPath = 0;
pdc->dclevel.flPath &= ~DCPATH_SAVE;
}
}
/* Prevent save dc from being restored */
pdcSave->dclevel.lSaveDepth = 1;
/* Delete the saved dc */
GreDeleteObject(hdcSave);
}
DPRINT("Leave DC_vRestoreDC()\n");
}
BOOL BOOL
APIENTRY APIENTRY
NtGdiRestoreDC( NtGdiRestoreDC(
HDC hdc, HDC hdc,
INT iSaveLevel) INT iSaveLevel)
{ {
PDC pdc, pdcSave; PDC pdc;
HDC hdcSave;
PEPROCESS pepCurrentProcess;
DPRINT("NtGdiRestoreDC(%lx, %d)\n", hdc, iSaveLevel); DPRINT("NtGdiRestoreDC(%p, %d)\n", hdc, iSaveLevel);
/* Lock the original DC */ /* Lock the original DC */
pdc = DC_LockDc(hdc); pdc = DC_LockDc(hdc);
@ -129,63 +205,12 @@ NtGdiRestoreDC(
return FALSE; return FALSE;
} }
/* Get current process */ /* Call the internal function */
pepCurrentProcess = PsGetCurrentProcess(); DC_vRestoreDC(pdc, iSaveLevel);
/* Loop the save levels */
while (pdc->dclevel.lSaveDepth > iSaveLevel)
{
hdcSave = pdc->dclevel.hdcSave;
/* Set us as the owner */
if (!GDIOBJ_SetOwnership(hdcSave, pepCurrentProcess))
{
/* Could not get ownership. That's bad! */
DPRINT1("Could not get ownership of saved DC (%p) for dc %p!\n",
hdcSave, hdc);
return FALSE;
}
/* Lock the saved dc */
pdcSave = DC_LockDc(hdcSave);
if (!pdcSave)
{
/* WTF? Internal error! */
DPRINT1("Could not lock the saved DC (%p) for dc %p!\n",
hdcSave, hdc);
DC_UnlockDc(pdc);
return FALSE;
}
/* Remove the saved dc from the queue */
pdc->dclevel.hdcSave = pdcSave->dclevel.hdcSave;
/* Decrement save level */
pdc->dclevel.lSaveDepth--;
/* Is this the state we want? */
if (pdc->dclevel.lSaveDepth == iSaveLevel)
{
/* Copy the state back */
DC_vCopyState(pdcSave, pdc);
// Restore Path by removing it, if the Save flag is set.
// BeginPath will takecare of the rest.
if (pdc->dclevel.hPath && pdc->dclevel.flPath & DCPATH_SAVE)
{
PATH_Delete(pdc->dclevel.hPath);
pdc->dclevel.hPath = 0;
pdc->dclevel.flPath &= ~DCPATH_SAVE;
}
}
/* Delete the saved dc */
GreDeleteObject(hdcSave);
}
DC_UnlockDc(pdc); DC_UnlockDc(pdc);
DPRINT("Leaving NtGdiRestoreDC\n"); DPRINT("Leave NtGdiRestoreDC\n");
return TRUE; return TRUE;
} }
@ -199,7 +224,7 @@ NtGdiSaveDC(
PDC pdc, pdcSave; PDC pdc, pdcSave;
INT lSaveDepth; INT lSaveDepth;
DPRINT("NtGdiSaveDC(%lx)\n", hDC); DPRINT("NtGdiSaveDC(%p)\n", hDC);
/* Lock the original dc */ /* Lock the original dc */
pdc = DC_LockDc(hDC); pdc = DC_LockDc(hDC);
@ -211,7 +236,7 @@ NtGdiSaveDC(
} }
/* Allocate a new dc */ /* Allocate a new dc */
pdcSave = DC_AllocDC(NULL); pdcSave = DC_AllocDcWithHandle();
if (pdcSave == NULL) if (pdcSave == NULL)
{ {
DPRINT("Could not allocate a new DC\n"); DPRINT("Could not allocate a new DC\n");
@ -220,6 +245,9 @@ NtGdiSaveDC(
} }
hdcSave = pdcSave->BaseObject.hHmgr; hdcSave = pdcSave->BaseObject.hHmgr;
InterlockedIncrement(&pdc->ppdev->cPdevRefs);
DC_vInitDc(pdcSave, DCTYPE_MEMORY, pdc->ppdev);
/* Make it a kernel handle /* Make it a kernel handle
(FIXME: windows handles this different, see wiki)*/ (FIXME: windows handles this different, see wiki)*/
GDIOBJ_SetOwnership(hdcSave, NULL); GDIOBJ_SetOwnership(hdcSave, NULL);
@ -242,7 +270,7 @@ NtGdiSaveDC(
DC_UnlockDc(pdcSave); DC_UnlockDc(pdcSave);
DC_UnlockDc(pdc); DC_UnlockDc(pdc);
DPRINT("Leave NtGdiSaveDC: %ld\n", lSaveDepth); DPRINT("Leave NtGdiSaveDC: %ld, hdcSave = %p\n", lSaveDepth, hdcSave);
return lSaveDepth; return lSaveDepth;
} }

1670
subsystems/win32/win32k/objects/device.c
View file

File diff suppressed because it is too large Load diff

2
subsystems/win32/win32k/objects/dibobj.c
View file

@ -1258,7 +1258,7 @@ NtGdiCreateDIBitmapInternal(
else else
{ {
if (Dc->dctype != DC_TYPE_MEMORY) if (Dc->dctype != DC_TYPE_MEMORY)
bpp = IntGdiGetDeviceCaps(Dc, BITSPIXEL); bpp = Dc->ppdev->gdiinfo.cBitsPixel;
else else
{ {
DIBSECTION dibs; DIBSECTION dibs;

4
subsystems/win32/win32k/objects/freetype.c
View file

@ -2226,7 +2226,7 @@ TextIntGetTextExtentPoint(PDC dc,
Size->cx = (TotalWidth + 32) >> 6; Size->cx = (TotalWidth + 32) >> 6;
Size->cy = (TextObj->logfont.elfEnumLogfontEx.elfLogFont.lfHeight < 0 ? - TextObj->logfont.elfEnumLogfontEx.elfLogFont.lfHeight : TextObj->logfont.elfEnumLogfontEx.elfLogFont.lfHeight); Size->cy = (TextObj->logfont.elfEnumLogfontEx.elfLogFont.lfHeight < 0 ? - TextObj->logfont.elfEnumLogfontEx.elfLogFont.lfHeight : TextObj->logfont.elfEnumLogfontEx.elfLogFont.lfHeight);
Size->cy = EngMulDiv(Size->cy, IntGdiGetDeviceCaps(dc, LOGPIXELSY), 72); Size->cy = EngMulDiv(Size->cy, dc->ppdev->gdiinfo.ulLogPixelsY, 72);
return TRUE; return TRUE;
} }
@ -3425,7 +3425,9 @@ GreExtTextOutW(
/* Create the xlateobj */ /* Create the xlateobj */
hDestPalette = psurf->hDIBPalette; hDestPalette = psurf->hDIBPalette;
if (!hDestPalette) hDestPalette = pPrimarySurface->devinfo.hpalDefault; if (!hDestPalette) hDestPalette = pPrimarySurface->devinfo.hpalDefault;
//if (!hDestPalette) hDestPalette = StockObjects[DEFAULT_PALETTE];//pPrimarySurface->devinfo.hpalDefault;
ppalDst = PALETTE_LockPalette(hDestPalette); ppalDst = PALETTE_LockPalette(hDestPalette);
ASSERT(ppalDst);
EXLATEOBJ_vInitialize(&exloRGB2Dst, &gpalRGB, ppalDst, 0, 0, 0); EXLATEOBJ_vInitialize(&exloRGB2Dst, &gpalRGB, ppalDst, 0, 0, 0);
EXLATEOBJ_vInitialize(&exloDst2RGB, ppalDst, &gpalRGB, 0, 0, 0); EXLATEOBJ_vInitialize(&exloDst2RGB, ppalDst, &gpalRGB, 0, 0, 0);
PALETTE_UnlockPalette(ppalDst); PALETTE_UnlockPalette(ppalDst);

5
subsystems/win32/win32k/objects/gdibatch.c
View file

@ -51,8 +51,9 @@ SynchonizeDriver(FLONG Flags)
Flags = DSS_TIMER_EVENT; Flags = DSS_TIMER_EVENT;
Device = IntEnumHDev(); Device = IntEnumHDev();
// UNIMPLEMENTED;
SurfObj = EngLockSurface( Device->pSurface ); //ASSERT(FALSE);
SurfObj = 0;// EngLockSurface( Device->pSurface );
if(!SurfObj) return; if(!SurfObj) return;
DoDeviceSync( SurfObj, NULL, Flags); DoDeviceSync( SurfObj, NULL, Flags);
EngUnlockSurface(SurfObj); EngUnlockSurface(SurfObj);

8
subsystems/win32/win32k/objects/gdidbg.c
View file

@ -5,10 +5,10 @@ NTSYSAPI ULONG APIENTRY RtlWalkFrameChain(OUT PVOID *Callers, IN ULONG Count, IN
static int leak_reported = 0; static int leak_reported = 0;
#define GDI_STACK_LEVELS 12 #define GDI_STACK_LEVELS 12
static ULONG GDIHandleAllocator[GDI_HANDLE_COUNT][GDI_STACK_LEVELS+1]; ULONG GDIHandleAllocator[GDI_HANDLE_COUNT][GDI_STACK_LEVELS+1];
static ULONG GDIHandleLocker[GDI_HANDLE_COUNT][GDI_STACK_LEVELS+1]; ULONG GDIHandleLocker[GDI_HANDLE_COUNT][GDI_STACK_LEVELS+1];
static ULONG GDIHandleShareLocker[GDI_HANDLE_COUNT][GDI_STACK_LEVELS+1]; ULONG GDIHandleShareLocker[GDI_HANDLE_COUNT][GDI_STACK_LEVELS+1];
static ULONG GDIHandleDeleter[GDI_HANDLE_COUNT][GDI_STACK_LEVELS+1]; ULONG GDIHandleDeleter[GDI_HANDLE_COUNT][GDI_STACK_LEVELS+1];
struct DbgOpenGDIHandle struct DbgOpenGDIHandle
{ {
ULONG idx; ULONG idx;

15
subsystems/win32/win32k/objects/gdiobj.c
View file

@ -8,7 +8,7 @@
/** INCLUDES ******************************************************************/ /** INCLUDES ******************************************************************/
//#define GDI_DEBUG #define GDI_DEBUG
#include <w32k.h> #include <w32k.h>
#define NDEBUG #define NDEBUG
@ -761,7 +761,7 @@ GreDeleteObject(HGDIOBJ hObject)
break; break;
case GDI_OBJECT_TYPE_DC: case GDI_OBJECT_TYPE_DC:
DC_FreeDcAttr(hObject); // DC_FreeDcAttr(hObject);
break; break;
} }
@ -894,6 +894,8 @@ GDIOBJ_LockObj(HGDIOBJ hObj, DWORD ExpectedType)
POBJ Object = NULL; POBJ Object = NULL;
ULONG HandleType, HandleUpper; ULONG HandleType, HandleUpper;
GDIDBG_INITLOOPTRACE();
HandleIndex = GDI_HANDLE_GET_INDEX(hObj); HandleIndex = GDI_HANDLE_GET_INDEX(hObj);
HandleType = GDI_HANDLE_GET_TYPE(hObj); HandleType = GDI_HANDLE_GET_TYPE(hObj);
HandleUpper = GDI_HANDLE_GET_UPPER(hObj); HandleUpper = GDI_HANDLE_GET_UPPER(hObj);
@ -973,6 +975,11 @@ GDIOBJ_LockObj(HGDIOBJ hObj, DWORD ExpectedType)
{ {
if (Object->Tid != Thread) if (Object->Tid != Thread)
{ {
GDIDBG_TRACELOOP(hObj, Object->Tid, Thread);
GDIDBG_TRACECALLER();
GDIDBG_TRACELOCKER(GDI_HANDLE_GET_INDEX(hObj));
GDIDBG_TRACEALLOCATOR(GDI_HANDLE_GET_INDEX(hObj));
/* Unlock the handle table entry. */ /* Unlock the handle table entry. */
(void)InterlockedExchangePointer((PVOID*)&Entry->ProcessId, PrevProcId); (void)InterlockedExchangePointer((PVOID*)&Entry->ProcessId, PrevProcId);
@ -1001,6 +1008,7 @@ GDIOBJ_LockObj(HGDIOBJ hObj, DWORD ExpectedType)
/* /*
* The handle is currently locked, wait some time and try again. * The handle is currently locked, wait some time and try again.
*/ */
GDIDBG_TRACELOOP(hObj, PrevProcId, NULL);
DelayExecution(); DelayExecution();
continue; continue;
@ -1651,10 +1659,9 @@ IntGdiSetDCOwnerEx( HDC hDC, DWORD OwnerMask, BOOL NoSetBrush)
{ {
pDC = DC_LockDc ( hDC ); pDC = DC_LockDc ( hDC );
MmCopyFromCaller(&pDC->dcattr, pDC->pdcattr, sizeof(DC_ATTR)); MmCopyFromCaller(&pDC->dcattr, pDC->pdcattr, sizeof(DC_ATTR));
DC_vFreeDcAttr(pDC);
DC_UnlockDc( pDC ); DC_UnlockDc( pDC );
DC_FreeDcAttr( hDC ); // Free the dcattr!
if (!DC_SetOwnership( hDC, NULL )) // This hDC is inaccessible! if (!DC_SetOwnership( hDC, NULL )) // This hDC is inaccessible!
return Ret; return Ret;
} }

12
subsystems/win32/win32k/stubs/stubs.c
View file

@ -150,18 +150,6 @@ EngFindResource(
return NULL; return NULL;
} }
/*
* @unimplemented
*/
LPWSTR
APIENTRY
EngGetDriverName ( IN HDEV hdev )
{
// www.osr.com/ddk/graphics/gdifncs_2gx3.htm
UNIMPLEMENTED;
return NULL;
}
/* /*
* @unimplemented * @unimplemented
*/ */

2
subsystems/win32/win32k/win32k.rbuild
View file

@ -71,12 +71,14 @@
</directory> </directory>
</if> </if>
<file>gradient.c</file> <file>gradient.c</file>
<file>ldevobj.c</file>
<file>lineto.c</file> <file>lineto.c</file>
<file>mapping.c</file> <file>mapping.c</file>
<file>mem.c</file> <file>mem.c</file>
<file>engmisc.c</file> <file>engmisc.c</file>
<file>mouse.c</file> <file>mouse.c</file>
<file>paint.c</file> <file>paint.c</file>
<file>pdevobj.c</file>
<file>perfcnt.c</file> <file>perfcnt.c</file>
<file>semaphor.c</file> <file>semaphor.c</file>
<file>sort.c</file> <file>sort.c</file>