Intravision/reactos
1
0
Fork 0
mirror of https://github.com/reactos/reactos.git synced 2025-02-24 17:34:57 +00:00
Code Issues Projects Releases Packages Wiki Activity

[GDI32]

Browse source 
Use GdiAllocBatchCommand in SetBrushOrgEx instead of manual and broken fiddling with GdiTebBatch. Fixes CID 716217.

svn path=/trunk/; revision=64040
This commit is contained in:
Timo Kreuzer 2014-09-05 20:16:52 +00:00
parent e5134bc5e0
commit a780f4c921
2 changed files with 17 additions and 24 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
reactos/win32ss/gdi/gdi32/include/gdi32p.h
View file

@ -323,7 +323,7 @@ GdiAllocBatchCommand(
else if (Cmd == GdiBCPolyPatBlt) cjSize = 0;
else if (Cmd == GdiBCTextOut) cjSize = 0;
else if (Cmd == GdiBCExtTextOut) cjSize = 0;
else if (Cmd == GdiBCSetBrushOrg) cjSize = 0;
else if (Cmd == GdiBCSetBrushOrg) cjSize = sizeof(GDIBSSETBRHORG);
else if (Cmd == GdiBCExtSelClipRgn) cjSize = 0;
else if (Cmd == GdiBCSelObj) cjSize = sizeof(GDIBSOBJECT);
else if (Cmd == GdiBCDelRgn) cjSize = sizeof(GDIBSOBJECT);

35
reactos/win32ss/gdi/gdi32/objects/brush.c
View file

@ -395,42 +395,35 @@ SetBrushOrgEx(HDC hdc,
#endif
if (GdiGetHandleUserData((HGDIOBJ) hdc, GDI_OBJECT_TYPE_DC, (PVOID)&Dc_Attr))
{
PTEB pTeb = NtCurrentTeb();
PGDIBSSETBRHORG pgSBO;
/* Does the caller want the current brush origin to be returned? */
if (lppt)
{
lppt->x = Dc_Attr->ptlBrushOrigin.x;
lppt->y = Dc_Attr->ptlBrushOrigin.y;
}
if ((nXOrg == Dc_Attr->ptlBrushOrigin.x) && (nYOrg == Dc_Attr->ptlBrushOrigin.y))
/* Check if we have nothing to do */
if ((nXOrg == Dc_Attr->ptlBrushOrigin.x) &&
(nYOrg == Dc_Attr->ptlBrushOrigin.y))
return TRUE;
if(((pTeb->GdiTebBatch.HDC == NULL) || (pTeb->GdiTebBatch.HDC == hdc)) &&
((pTeb->GdiTebBatch.Offset + sizeof(GDIBSSETBRHORG)) <= GDIBATCHBUFSIZE) &&
(!(Dc_Attr->ulDirty_ & DC_DIBSECTION)) )
/* Allocate a batch command buffer */
pgSBO = GdiAllocBatchCommand(hdc, GdiBCSetBrushOrg);
if (pgSBO != NULL)
{
PGDIBSSETBRHORG pgSBO = (PGDIBSSETBRHORG)(&pTeb->GdiTebBatch.Buffer[0] +
pTeb->GdiTebBatch.Offset);
/* Set current brush origin in the DC attribute */
Dc_Attr->ptlBrushOrigin.x = nXOrg;
Dc_Attr->ptlBrushOrigin.y = nYOrg;
pgSBO->gbHdr.Cmd = GdiBCSetBrushOrg;
pgSBO->gbHdr.Size = sizeof(GDIBSSETBRHORG);
/* Setup the GDI batch command */
pgSBO->ptlBrushOrigin = Dc_Attr->ptlBrushOrigin;
pTeb->GdiTebBatch.Offset += sizeof(GDIBSSETBRHORG);
pTeb->GdiTebBatch.HDC = hdc;
pTeb->GdiBatchCount++;
DPRINT("Loading the Flush!! COUNT-> %lu\n", pTeb->GdiBatchCount);
if (pTeb->GdiBatchCount >= GDI_BatchLimit)
{
DPRINT("Call GdiFlush!!\n");
NtGdiFlush();
DPRINT("Exit GdiFlush!!\n");
}
return TRUE;
}
}
/* Fall back to the slower kernel path */
return NtGdiSetBrushOrg(hdc, nXOrg, nYOrg, lppt);
}