BOOLEAN STDCALL DxEngLockHdev(HDEV hdev);
BOOLEAN STDCALL DxEngUnlockHdev(HDEV hdev);
DWORD_PTR STDCALL DxEngGetDCState(HDC hDC, DWORD type);
-DWORD STDCALL DxEngReferenceHdev(HDEV hdev);
+BOOLEAN STDCALL DxEngReferenceHdev(HDEV hdev);
BOOLEAN STDCALL DxEngLockShareSem();
BOOLEAN STDCALL DxEngUnlockShareSem();
DWORD STDCALL DxEngScreenAccessCheck();
HDC STDCALL DxEngCreateMemoryDC(HDEV hDev);
-DWORD STDCALL DxEngIsHdevLockedByCurrentThread(DWORD x1);
-DWORD STDCALL DxEngUnreferenceHdev(DWORD x1);
+BOOLEAN STDCALL DxEngIsHdevLockedByCurrentThread(HDEV hDev);
+BOOLEAN STDCALL DxEngUnreferenceHdev(HDEV hDev);
DWORD STDCALL DxEngSpTearDownSprites(DWORD x1, DWORD x2, DWORD x3);
DWORD STDCALL DxEngSpUnTearDownSprites(DWORD x1, DWORD x2, DWORD x3);
DWORD STDCALL DxEngSpSpritesVisible(DWORD x1);
HDC STDCALL DxEngGetDesktopDC(ULONG DcType, BOOL EmptyDC, BOOL ValidatehWnd);
BOOLEAN STDCALL DxEngDeleteDC(HDC hdc, BOOL Force);
-DWORD STDCALL DxEngSetDCState(DWORD x1, DWORD x2, DWORD x3);
+BOOLEAN STDCALL DxEngSetDCState(HDC hDC, DWORD SetType, DWORD Set);
DWORD STDCALL DxEngSelectBitmap(DWORD x1, DWORD x2);
DWORD STDCALL DxEngSetBitmapOwner(DWORD x1, DWORD x2);
DWORD STDCALL DxEngDeleteSurface(DWORD x1);
UINT STDCALL IntGdiGetTextAlign(HDC hDC);
COLORREF STDCALL IntGdiGetTextColor(HDC hDC);
INT STDCALL IntGdiSetStretchBltMode(HDC hDC, INT stretchBltMode);
+VOID FASTCALL IntGdiReferencePdev(PGDIDEVICE pPDev);
+VOID FASTCALL IntGdiUnreferencePdev(PGDIDEVICE pPDev, DWORD CleanUpType);
#endif /* not __WIN32K_DC_H */
/************************************************************************/
/* DxEngReferenceHdev */
/************************************************************************/
-DWORD
+BOOLEAN
STDCALL
DxEngReferenceHdev(HDEV hDev)
{
- UNIMPLEMENTED;
-
+ IntGdiReferencePdev((PGDIDEVICE) hDev);;
/* ALWAYS return true */
return TRUE;
}
/************************************************************************/
/* DxEngIsHdevLockedByCurrentThread */
/************************************************************************/
-DWORD
+BOOLEAN
STDCALL
-DxEngIsHdevLockedByCurrentThread(DWORD x1)
-{
- UNIMPLEMENTED;
- return FALSE;
+DxEngIsHdevLockedByCurrentThread(HDEV hDev)
+{ // base on EngIsSemaphoreOwnedByCurrentThread w/o the Ex call.
+ PERESOURCE pSem = ((PGDIDEVICE)hDev)->hsemDevLock;
+ return pSem->OwnerEntry.OwnerThread == (ERESOURCE_THREAD)PsGetCurrentThread();
}
/************************************************************************/
/* DxEngUnreferenceHdev */
/************************************************************************/
-DWORD
+BOOLEAN
STDCALL
-DxEngUnreferenceHdev(DWORD x1)
+DxEngUnreferenceHdev(HDEV hDev)
{
- UNIMPLEMENTED;
- return FALSE;
+ IntGdiUnreferencePdev((PGDIDEVICE) hDev, 0);
+ return TRUE; // Always true.
}
/************************************************************************/
/************************************************************************/
/* DxEngSetDCState */
/************************************************************************/
-DWORD STDCALL DxEngSetDCState(DWORD x1, DWORD x2, DWORD x3)
-{
- UNIMPLEMENTED;
- return FALSE;
+BOOLEAN
+STDCALL
+DxEngSetDCState(HDC hDC, DWORD SetType, DWORD Set)
+{
+ BOOLEAN Ret = FALSE;
+ PDC pDC = DC_LockDc(hDC);
+
+ if (pDC)
+ {
+ if (SetType == 1)
+ {
+ if ( Set )
+ pDC->DC_Flags |= DC_FLAG_FULLSCREEN;
+ else
+ pDC->DC_Flags &= ~DC_FLAG_FULLSCREEN;
+ Ret = TRUE;
+ }
+ DC_UnlockDc(pDC);
+ return Ret; // Everything else returns FALSE.
+ }
+ return Ret;
}
/************************************************************************/
return &PrimarySurface;
}
+VOID FASTCALL
+IntGdiReferencePdev(PGDIDEVICE pPDev)
+{
+ pPDev->cPdevRefs++;
+}
+
+VOID FASTCALL
+IntGdiUnreferencePdev(PGDIDEVICE pPDev, DWORD CleanUpType)
+{
+ pPDev->cPdevRefs--;
+}
+
+
#define SIZEOF_DEVMODEW_300 188
#define SIZEOF_DEVMODEW_400 212
#define SIZEOF_DEVMODEW_500 220