[jimtabor] 33653: Removed unused code from Arc. Removed old saveLevel and hSelf, use DcLevel. Other changes to region and clipping.
23 May
2008
23 May
'08
12:29 a.m.
Author: jimtabor
Date: Thu May 22 19:29:08 2008
New Revision: 33653
URL: http://svn.reactos.org/svn/reactos?rev=33653&view=rev
Log:
Removed unused code from Arc. Removed old saveLevel and hSelf, use DcLevel. Other changes
to region and clipping.
Modified:
trunk/reactos/dll/win32/gdi32/objects/region.c
trunk/reactos/subsystems/win32/win32k/include/dc.h
trunk/reactos/subsystems/win32/win32k/objects/arc.c
trunk/reactos/subsystems/win32/win32k/objects/cliprgn.c
trunk/reactos/subsystems/win32/win32k/objects/dc.c
trunk/reactos/subsystems/win32/win32k/objects/region.c
Modified: trunk/reactos/dll/win32/gdi32/objects/region.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/gdi32/objects/re…
==============================================================================
--- trunk/reactos/dll/win32/gdi32/objects/region.c [iso-8859-1] (original)
+++ trunk/reactos/dll/win32/gdi32/objects/region.c [iso-8859-1] Thu May 22 19:29:08 2008
@@ -232,7 +232,7 @@
HRGN hrgn
)
{
- INT Ret = NtGdiGetRandomRgn(hdc, hrgn, 1);
+ INT Ret = NtGdiGetRandomRgn(hdc, hrgn, CLIPRGN);
// if (Ret)
// {
// if(GetLayout(hdc) & LAYOUT_RTL) MirrorRgnDC(hdc,(HRGN)Ret, NULL);
@@ -248,7 +248,7 @@
GetMetaRgn(HDC hdc,
HRGN hrgn)
{
- return NtGdiGetRandomRgn(hdc,hrgn,2);
+ return NtGdiGetRandomRgn(hdc, hrgn, METARGN);
}
/*
Modified: trunk/reactos/subsystems/win32/win32k/include/dc.h
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/in…
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/include/dc.h [iso-8859-1] (original)
+++ trunk/reactos/subsystems/win32/win32k/include/dc.h [iso-8859-1] Thu May 22 19:29:08
2008
@@ -115,7 +115,7 @@
PVOID prfnt; // RFONT*
unsigned co_[31]; // CLIPOBJ
PVOID pPFFList; // PPFF*
- PVOID ClrxFormObj;
+ PVOID ClrxFormLnk;
INT ipfdDevMax;
ULONG ulCopyCount;
PVOID pSurfInfo;
@@ -128,9 +128,6 @@
CLIPOBJ *CombinedClip;
XLATEOBJ *XlateBrush;
XLATEOBJ *XlatePen;
-
- INT saveLevel; // DCLEVEL lSaveDepth
- HDC hSelf; // DCLEVEL hdcSave Used only for MemoryDC & SaveDC.
UNICODE_STRING DriverName;
} DC, *PDC;
@@ -264,4 +261,5 @@
HDC FASTCALL IntGdiCreateDisplayDC(HDEV hDev, ULONG DcType, BOOL EmptyDC);
BOOL FASTCALL IntGdiCleanDC(HDC hDC);
+
#endif /* not __WIN32K_DC_H */
Modified: trunk/reactos/subsystems/win32/win32k/objects/arc.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/ob…
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/objects/arc.c [iso-8859-1] (original)
+++ trunk/reactos/subsystems/win32/win32k/objects/arc.c [iso-8859-1] Thu May 22 19:29:08
2008
@@ -37,26 +37,6 @@
IntGdiSetRect(&rc, LeftRect, TopRect, RightRect, BottomRect);
IntGdiSetRect(&rc1, XStartArc, YStartArc, XEndArc, YEndArc);
-
- if (dc->w.flags & DCX_WINDOW) //window rectangle instead of client rectangle
- {
- HWND hWnd;
- PWINDOW_OBJECT Window;
-
- hWnd = IntWindowFromDC((HDC) dc->BaseObject.hHmgr);
- Window = UserGetWindowObject(hWnd);
- if(!Window) return FALSE;
-
- rc.left += Window->Wnd->ClientRect.left;
- rc.top += Window->Wnd->ClientRect.top;
- rc.right += Window->Wnd->ClientRect.left;
- rc.bottom += Window->Wnd->ClientRect.top;
-
- rc1.left += Window->Wnd->ClientRect.left;
- rc1.top += Window->Wnd->ClientRect.top;
- rc1.right += Window->Wnd->ClientRect.left;
- rc1.bottom += Window->Wnd->ClientRect.top;
- }
rx = (rc.right - rc.left)/2 - 1;
ry = (rc.bottom - rc.top)/2 -1;
Modified: trunk/reactos/subsystems/win32/win32k/objects/cliprgn.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/ob…
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/objects/cliprgn.c [iso-8859-1] (original)
+++ trunk/reactos/subsystems/win32/win32k/objects/cliprgn.c [iso-8859-1] Thu May 22
19:29:08 2008
@@ -225,13 +225,6 @@
return Ret;
}
-int STDCALL NtGdiGetMetaRgn(HDC hDC,
- HRGN hrgn)
-{
- UNIMPLEMENTED;
- return 0;
-}
-
int STDCALL NtGdiExcludeClipRect(HDC hDC,
int LeftRect,
int TopRect,
@@ -430,10 +423,146 @@
return Result;
}
+int
+FASTCALL
+IntGdiSetMetaRgn(PDC pDC)
+{
+ INT Ret = ERROR;
+ PROSRGNDATA TempRgn;
+
+ if ( pDC->DcLevel.prgnMeta )
+ {
+ if ( pDC->DcLevel.prgnClip )
+ {
+ TempRgn = REGION_AllocRgnWithHandle(1);
+
+ if (TempRgn)
+ {
+ REGION_SetRectRgn(TempRgn, 0, 0, 0, 0);
+ Ret = IntGdiCombineRgn( TempRgn,
+ pDC->DcLevel.prgnMeta,
+ pDC->DcLevel.prgnClip,
+ RGN_AND);
+ if ( Ret )
+ {
+ REGION_UnlockRgn(TempRgn);
+ TempRgn = GDIOBJ_ShareLockObj(TempRgn->BaseObject.hHmgr,
+ GDI_OBJECT_TYPE_REGION);
+
+ GDIOBJ_ShareUnlockObjByPtr(pDC->DcLevel.prgnMeta);
+ if (!((PROSRGNDATA)pDC->DcLevel.prgnMeta)->BaseObject.ulShareCount)
+ REGION_FreeRgn(pDC->DcLevel.prgnMeta);
+
+ pDC->DcLevel.prgnMeta = TempRgn;
+
+ GDIOBJ_ShareUnlockObjByPtr(pDC->DcLevel.prgnClip);
+ if (!((PROSRGNDATA)pDC->DcLevel.prgnClip)->BaseObject.ulShareCount)
+ REGION_FreeRgn(pDC->DcLevel.prgnClip);
+
+ pDC->DcLevel.prgnClip = NULL;
+
+ pDC->DC_Flags |= DC_FLAG_DIRTY_RAO;
+ pDC->erclClip.left = 0;
+ pDC->erclClip.top = 0;
+ pDC->erclClip.right = 0;
+ pDC->erclClip.bottom = 0;
+
+ }
+ else
+ REGION_FreeRgn(TempRgn);
+ }
+ }
+ else
+ Ret = REGION_Complexity(pDC->DcLevel.prgnMeta);
+ }
+ else
+ {
+ if ( pDC->DcLevel.prgnClip )
+ {
+ Ret = REGION_Complexity(pDC->DcLevel.prgnClip);
+ pDC->DcLevel.prgnMeta = pDC->DcLevel.prgnClip;
+ pDC->DcLevel.prgnClip = NULL;
+ }
+ else
+ Ret = SIMPLEREGION;
+ }
+ return Ret;
+}
+
+
int STDCALL NtGdiSetMetaRgn(HDC hDC)
{
- UNIMPLEMENTED;
- return 0;
+ INT Ret;
+ PDC pDC = DC_LockDc(hDC);
+
+ if (!pDC)
+ {
+ SetLastWin32Error(ERROR_INVALID_PARAMETER);
+ return ERROR;
+ }
+ Ret = IntGdiSetMetaRgn(pDC);
+
+ DC_UnlockDc(pDC);
+ return Ret;
+}
+
+INT FASTCALL
+NEW_CLIPPING_UpdateGCRegion(PDC pDC)
+{
+ CLIPOBJ * co;
+
+ if (!pDC->prgnVis) return 0;
+
+ if (pDC->prgnAPI)
+ {
+ REGION_FreeRgn(pDC->prgnAPI);
+ pDC->prgnAPI = REGION_AllocRgnWithHandle(1);
+ REGION_SetRectRgn(pDC->prgnAPI, 0, 0, 0, 0);
+ }
+
+ if (pDC->prgnRao)
+ {
+ REGION_FreeRgn(pDC->prgnRao);
+ pDC->prgnRao = REGION_AllocRgnWithHandle(1);
+ REGION_SetRectRgn(pDC->prgnRao, 0, 0, 0, 0);
+ }
+
+ if (pDC->DcLevel.prgnMeta && pDC->DcLevel.prgnClip)
+ {
+ IntGdiCombineRgn( pDC->prgnAPI,
+ pDC->DcLevel.prgnClip,
+ pDC->DcLevel.prgnMeta,
+ RGN_AND);
+ }
+ else
+ {
+ if (pDC->DcLevel.prgnClip)
+ IntGdiCombineRgn( pDC->prgnAPI,
+ pDC->DcLevel.prgnClip,
+ NULL,
+ RGN_COPY);
+ else if (pDC->DcLevel.prgnMeta)
+ IntGdiCombineRgn( pDC->prgnAPI,
+ pDC->DcLevel.prgnMeta,
+ NULL,
+ RGN_COPY);
+ }
+
+ IntGdiCombineRgn( pDC->prgnRao,
+ pDC->prgnVis,
+ pDC->prgnAPI,
+ RGN_AND);
+
+ RtlCopyMemory(&pDC->erclClip,
&((PROSRGNDATA)pDC->prgnRao)->rdh.rcBound , sizeof(RECTL));
+ pDC->DC_Flags &= ~DC_FLAG_DIRTY_RAO;
+
+// if (Dc->CombinedClip != NULL) IntEngDeleteClipRegion(Dc->CombinedClip);
+
+ co = IntEngCreateClipRegion( ((PROSRGNDATA)pDC->prgnRao)->rdh.nCount,
+ (PRECTL)((PROSRGNDATA)pDC->prgnRao)->Buffer,
+ (PRECTL)&pDC->erclClip);
+
+ return REGION_Complexity(pDC->prgnRao);
}
/* EOF */
Modified: trunk/reactos/subsystems/win32/win32k/objects/dc.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/ob…
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/objects/dc.c [iso-8859-1] (original)
+++ trunk/reactos/subsystems/win32/win32k/objects/dc.c [iso-8859-1] Thu May 22 19:29:08
2008
@@ -107,7 +107,7 @@
if(!nDc_Attr) nDc_Attr = &NewDC->Dc_Attr;
/* Copy information from original DC to new DC */
- NewDC->hSelf = hNewDC;
+ NewDC->DcLevel.hdcSave = hNewDC;
NewDC->PDev = OrigDC->PDev;
@@ -1001,7 +1001,7 @@
}
/* First delete all saved DCs */
- while (DCToDelete->saveLevel)
+ while (DCToDelete->DcLevel.lSaveDepth)
{
PDC savedDC;
HDC savedHDC;
@@ -1013,7 +1013,7 @@
break;
}
DC_SetNextDC (DCToDelete, DC_GetNextDC (savedDC));
- DCToDelete->saveLevel--;
+ DCToDelete->DcLevel.lSaveDepth--;
DC_UnlockDc( savedDC );
IntGdiDeleteDC(savedHDC, Force);
}
@@ -1376,7 +1376,7 @@
nDc_Attr->ptlViewportOrg = Dc_Attr->ptlViewportOrg;
nDc_Attr->szlViewportExt = Dc_Attr->szlViewportExt;
- newdc->saveLevel = 0;
+ newdc->DcLevel.lSaveDepth = 0;
newdc->DC_Type = dc->DC_Type;
#if 0
@@ -1518,7 +1518,7 @@
/* FIXME - newdc can be NULL!!!! Don't assert here!!! */
ASSERT( newdc );
- newdc->hSelf = hnewdc;
+ newdc->DcLevel.hdcSave = hnewdc;
IntGdiCopyToSaveState( dc, newdc);
DC_UnlockDc( newdc );
@@ -1541,7 +1541,7 @@
{
if ( dcs->w.flags & DC_SAVED )
{
- IntGdiCopyFromSaveState( dc, dcs, dc->hSelf);
+ IntGdiCopyFromSaveState( dc, dcs, dc->DcLevel.hdcSave);
}
else
{
@@ -1805,16 +1805,16 @@
}
if (SaveLevel < 0)
- SaveLevel = dc->saveLevel + SaveLevel + 1;
-
- if(SaveLevel < 0 || dc->saveLevel<SaveLevel)
+ SaveLevel = dc->DcLevel.lSaveDepth + SaveLevel + 1;
+
+ if(SaveLevel < 0 || dc->DcLevel.lSaveDepth<SaveLevel)
{
DC_UnlockDc(dc);
return FALSE;
}
success=TRUE;
- while (dc->saveLevel >= SaveLevel)
+ while (dc->DcLevel.lSaveDepth >= SaveLevel)
{
HDC hdcs = DC_GetNextDC (dc);
@@ -1828,7 +1828,7 @@
DC_SetNextDC (dc, DC_GetNextDC (dcs));
dcs->hNext = 0;
- if (--dc->saveLevel < SaveLevel)
+ if (--dc->DcLevel.lSaveDepth < SaveLevel)
{
DC_UnlockDc( dc );
DC_UnlockDc( dcs );
@@ -1903,7 +1903,7 @@
DC_SetNextDC (dcs, DC_GetNextDC (dc));
DC_SetNextDC (dc, hdcs);
- ret = ++dc->saveLevel;
+ ret = ++dc->DcLevel.lSaveDepth;
DC_UnlockDc( dcs );
DC_UnlockDc( dc );
Modified: trunk/reactos/subsystems/win32/win32k/objects/region.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/ob…
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/objects/region.c [iso-8859-1] (original)
+++ trunk/reactos/subsystems/win32/win32k/objects/region.c [iso-8859-1] Thu May 22
19:29:08 2008
@@ -138,7 +138,7 @@
(pReg)->rdh.nCount = 0; \
(pReg)->rdh.rcBound.left = (pReg)->rdh.rcBound.top = 0; \
(pReg)->rdh.rcBound.right = (pReg)->rdh.rcBound.bottom = 0; \
- (pReg)->rdh.iType = NULLREGION; \
+ (pReg)->rdh.iType = RDH_RECTANGLES; \
}
#define REGION_NOT_EMPTY(pReg) pReg->rdh.nCount
@@ -542,7 +542,7 @@
pReg->rdh.rcBound.top = 0;
pReg->rdh.rcBound.right = 0;
pReg->rdh.rcBound.bottom = 0;
- pReg->rdh.iType = NULLREGION;
+ pReg->rdh.iType = RDH_RECTANGLES;
return;
}
@@ -570,7 +570,7 @@
pExtents->right = pRect->right;
pRect++;
}
- pReg->rdh.iType = (1 == pReg->rdh.nCount ? SIMPLEREGION : COMPLEXREGION);
+ pReg->rdh.iType = RDH_RECTANGLES;
}
// FIXME: This seems to be wrong
@@ -724,7 +724,7 @@
rgnDst->rdh.rcBound.top = ((PRECT)rgnDst->Buffer)->top;
rgnDst->rdh.rcBound.bottom = ((PRECT)rgnDst->Buffer + j)->bottom;
- rgnDst->rdh.iType = (j >= 1) ? COMPLEXREGION : SIMPLEREGION;
+ rgnDst->rdh.iType = RDH_RECTANGLES;
}
return TRUE;
@@ -1181,11 +1181,6 @@
ASSERT(newReg->Buffer);
}
}
-
- if (newReg->rdh.nCount == 0)
- newReg->rdh.iType = NULLREGION;
- else
- newReg->rdh.iType = (newReg->rdh.nCount > 1)? COMPLEXREGION :
SIMPLEREGION;
if (oldRects != &newReg->rdh.rcBound)
ExFreePool(oldRects);
@@ -1886,7 +1881,7 @@
return FALSE;
}
- if (srcObj->rdh.iType == SIMPLEREGION)
+ if (REGION_Complexity(srcObj) == SIMPLEREGION)
{
if (!REGION_CreateSimpleFrameRgn(destObj, x, y))
{
@@ -2096,7 +2091,7 @@
{
if ( !REGION_CopyRegion(destRgn, src1Rgn) )
return ERROR;
- result = destRgn->rdh.iType;
+ result = REGION_Complexity(destRgn);
}
else
{
@@ -2117,7 +2112,7 @@
REGION_SubtractRegion(destRgn, src1Rgn, src2Rgn);
break;
}
- result = destRgn->rdh.iType;
+ result = REGION_Complexity(destRgn);
}
else if (src2Rgn == NULL)
{
@@ -2156,7 +2151,7 @@
{
if ( !REGION_CopyRegion(destRgn, src1Rgn) )
return ERROR;
- result = destRgn->rdh.iType;
+ result = REGION_Complexity(destRgn);
}
else
{
@@ -2179,7 +2174,7 @@
break;
}
REGION_UnlockRgn(src2Rgn);
- result = destRgn->rdh.iType;
+ result = REGION_Complexity(destRgn);
}
else if (hSrc2 == NULL)
{
@@ -2554,7 +2549,7 @@
if (Rgn)
{
*pRect = Rgn->rdh.rcBound;
- ret = Rgn->rdh.iType;
+ ret = REGION_Complexity(Rgn);
return ret;
}
@@ -2562,7 +2557,21 @@
}
-/* See wine, msdn, osr and Feng Yuan - Windows Graphics Programming Win32 Gdi And
Directdraw */
+/* See wine, msdn, osr and Feng Yuan - Windows Graphics Programming Win32 Gdi And
Directdraw
+
+ 1st: http://www.codeproject.com/gdi/cliprgnguide.asp is wrong!
+
+ The intersection of the clip with the meta region is not Rao it's API!
+ Go back and read 7.2 Clipping pages 418-19:
+ Rao = API & Vis:
+ 1) The Rao region is the intersection of the API region and the system region,
+ named after the Microsoft engineer who initially proposed it.
+ 2) The Rao region can be calculated from the API region and the system region.
+
+ API:
+ API region is the intersection of the meta region and the clipping region,
+ clearly named after the fact that it is controlled by GDI API calls.
+*/
INT STDCALL
NtGdiGetRandomRgn(
HDC hDC,
@@ -2584,16 +2593,14 @@
switch (iCode)
{
- case 1:
+ case CLIPRGN:
hSrc = pDC->w.hClipRgn;
+// if (dc->DcLevel.prgnClip) hSrc =
((PROSRGNDATA)dc->DcLevel.prgnClip)->BaseObject.hHmgr;
break;
- case 2:
- //hSrc = dc->hMetaRgn;
- DPRINT1("hMetaRgn not implemented\n");
- DC_UnlockDc(pDC);
- return -1;
+ case METARGN:
+ if (pDC->DcLevel.prgnMeta) hSrc =
((PROSRGNDATA)pDC->DcLevel.prgnMeta)->BaseObject.hHmgr;
break;
- case 3:
+ case APIRGN:
DPRINT1("hMetaRgn not implemented\n");
//hSrc = dc->hMetaClipRgn;
if (!hSrc)
@@ -2601,9 +2608,11 @@
hSrc = pDC->w.hClipRgn;
}
//if (!hSrc) rgn = dc->hMetaRgn;
+// if (dc->prgnAPI) hSrc = ((PROSRGNDATA)dc->prgnAPI)->BaseObject.hHmgr;
break;
- case 4:
+ case SYSRGN:
hSrc = pDC->w.hVisRgn;
+// if (dc->prgnVis) hSrc = ((PROSRGNDATA)dc->prgnVis)->BaseObject.hHmgr;
break;
default:
hSrc = 0;
@@ -2768,7 +2777,7 @@
}
}
}
- ret = rgn->rdh.iType;
+ ret = REGION_Complexity(rgn);
REGION_UnlockRgn(rgn);
return ret;
}
@@ -2984,7 +2993,7 @@
firstRect->right = rgn->rdh.rcBound.right = RightRect;
firstRect->bottom = rgn->rdh.rcBound.bottom = BottomRect;
rgn->rdh.nCount = 1;
- rgn->rdh.iType = SIMPLEREGION;
+ rgn->rdh.iType = RDH_RECTANGLES;
}
else
EMPTY_REGION(rgn);
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