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Minor fixes

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svn path=/trunk/; revision=1404
This commit is contained in:
Jason Filby 2000-10-14 22:42:11 +00:00
parent d17678ebd0
commit 06bf88e073
4 changed files with 19 additions and 31 deletions
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1
reactos/subsys/win32k/eng/bitblt.c
View file

@ -99,7 +99,6 @@ BOOL EngBitBlt(SURFOBJ *Dest, SURFOBJ *Source,
// Check for CopyBits or BitBlt hooks if one is not a GDI managed bitmap
if((Dest->iType!=STYPE_BITMAP) || (Source->iType!=STYPE_BITMAP))
{
// Destination surface is device managed
if(Dest->iType!=STYPE_BITMAP)
{

2
reactos/subsys/win32k/eng/bitmap.c
View file

@ -1,3 +1,5 @@
THIS FILE IS DEPRECIATED AND MUST BE REMOVED FROM CVS (if i forget..)
/*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel

5
reactos/subsys/win32k/eng/objects.h
View file

@ -84,6 +84,10 @@ typedef BOOL (*PFN_CopyBits)(PSURFOBJ, PSURFOBJ, PCLIPOBJ,
typedef VOID (*PFN_Synchronize)(DHPDEV, PRECTL);
typedef VOID (*PFN_MovePointer)(PSURFOBJ, LONG, LONG, PRECTL);
typedef HBITMAP (*PFN_CreateDeviceBitmap)(DHPDEV, SIZEL, ULONG);
typedef struct _SURFGDI {
BYTE BytesPerPixel;
@ -98,6 +102,7 @@ typedef struct _SURFGDI {
PFN_CopyBits CopyBits;
PFN_Synchronize Synchronize;
BOOL SynchronizeAccess;
PFN_CreateDeviceBitmap CreateDeviceBitmap;
} SURFGDI, *PSURFGDI;
typedef struct _XFORMGDI {

42
reactos/subsys/win32k/eng/surface.c
View file

@ -49,31 +49,21 @@ VOID InitializeHooks(SURFGDI *SurfGDI)
{
SurfGDI->BitBlt = NULL;
SurfGDI->CopyBits = NULL;
SurfGDI->CreateDeviceBitmap = NULL;
}
HBITMAP EngCreateDeviceBitmap(DHSURF dhsurf, SIZEL Size, ULONG Format)
{
HBITMAP NewBitmap;
SURFOBJ *SurfObj;
SURFGDI *SurfGDI;
SurfObj = EngAllocMem(FL_ZERO_MEMORY, sizeof(SURFOBJ), NULL);
SurfGDI = EngAllocMem(FL_ZERO_MEMORY, sizeof(SURFGDI), NULL);
NewBitmap = CreateGDIHandle(SurfGDI, SurfObj);
InitializeHooks(SurfGDI);
SurfGDI->BytesPerPixel = bytesPerPixel(Format);
SurfObj->dhsurf = dhsurf;
SurfObj->hsurf = dhsurf; // FIXME: Is this correct??
SurfObj->sizlBitmap = Size;
SurfObj->iBitmapFormat = Format;
SurfObj->lDelta = SurfGDI->BytesPerPixel * Size.cx;
SurfObj->iType = STYPE_DEVBITMAP;
NewBitmap = EngCreateBitmap(Size, bytesPerPixel(Format) * Size.cx, Format, 0, NULL);
SurfObj = AccessUserObject(NewBitmap);
SurfObj->dhpdev = dhsurf;
return NewBitmap;
return 0;
}
HBITMAP EngCreateBitmap(IN SIZEL Size,
@ -82,14 +72,6 @@ HBITMAP EngCreateBitmap(IN SIZEL Size,
IN ULONG Flags,
IN PVOID Bits)
{
/* SHOULD CALL THIS */
/* HBITMAP STDCALL W32kCreateBitmap(INT Width,
INT Height,
UINT Planes,
UINT BitsPerPel,
CONST VOID *Bits) */
HBITMAP NewBitmap;
SURFOBJ *SurfObj;
SURFGDI *SurfGDI;
@ -102,7 +84,8 @@ HBITMAP EngCreateBitmap(IN SIZEL Size,
InitializeHooks(SurfGDI);
SurfGDI->BytesPerPixel = bytesPerPixel(Format);
SurfObj->cjBits = Width * Size.cy;
SurfObj->lDelta = ((bytesPerPixel(Format) * Width) + 31) & ~31; // round up 4 bytes
SurfObj->cjBits = SurfObj->lDelta * Size.cy;
if(Bits!=NULL)
{
@ -122,11 +105,10 @@ HBITMAP EngCreateBitmap(IN SIZEL Size,
}
}
SurfObj->dhsurf = 0;
SurfObj->dhsurf = 0; // device managed surface
SurfObj->hsurf = 0;
SurfObj->sizlBitmap = Size;
SurfObj->iBitmapFormat = Format;
SurfObj->lDelta = Width;
SurfObj->iType = STYPE_BITMAP;
// Use flags to determine bitmap type -- TOP_DOWN or whatever
@ -140,8 +122,6 @@ HSURF EngCreateDeviceSurface(DHSURF dhsurf, SIZEL Size, ULONG Format)
SURFOBJ *SurfObj;
SURFGDI *SurfGDI;
// DrvCreateDeviceSurface???
SurfObj = EngAllocMem(FL_ZERO_MEMORY, sizeof(SURFOBJ), NULL);
SurfGDI = EngAllocMem(FL_ZERO_MEMORY, sizeof(SURFGDI), NULL);
@ -180,7 +160,7 @@ BOOL EngAssociateSurface(HSURF Surface, HDEV Dev, ULONG Hooks)
// it looks like this Dev is actually a pointer to the DC!
PDC Dc = (PDC)Dev;
DbgPrint("Associate 1\n");
// DRVENABLEDATA *DED;
SurfGDI = AccessInternalObject(Surface);
@ -204,6 +184,8 @@ BOOL EngAssociateSurface(HSURF Surface, HDEV Dev, ULONG Hooks)
if(Hooks & HOOK_SYNCHRONIZE) SurfGDI->Synchronize = Dc->DriverFunctions.Synchronize;
if(Hooks & HOOK_SYNCHRONIZEACCESS) SurfGDI->SynchronizeAccess = TRUE;
SurfGDI->CreateDeviceBitmap = Dc->DriverFunctions.CreateDeviceBitmap;
return TRUE;
}