[tkreuzer] 39281: gdi32: Fix and enable usermode implementation of SetWindowExtEx and SetViewportExtEx. Win32k: remove NtGdiSetWindowExtEx and NtGdiSetViewportExtEx, rewrite IntFixIsotropicMapping, implement IntGetViewportExtEx
2 Feb
2009
2 Feb
'09
12:49 a.m.
Author: tkreuzer
Date: Sun Feb 1 18:49:19 2009
New Revision: 39281
URL: http://svn.reactos.org/svn/reactos?rev=39281&view=rev
Log:
gdi32: Fix and enable usermode implementation of SetWindowExtEx and SetViewportExtEx.
Win32k: remove NtGdiSetWindowExtEx and NtGdiSetViewportExtEx, rewrite
IntFixIsotropicMapping, implement IntGetViewportExtEx
Modified:
trunk/reactos/dll/win32/gdi32/objects/coord.c
trunk/reactos/include/reactos/win32k/ntgdibad.h
trunk/reactos/subsystems/win32/win32k/include/coord.h
trunk/reactos/subsystems/win32/win32k/objects/coord.c
trunk/reactos/subsystems/win32/win32k/objects/dc.c
trunk/reactos/subsystems/win32/win32k/objects/dcutil.c
trunk/reactos/subsystems/win32/win32k/w32ksvc.db
Modified: trunk/reactos/dll/win32/gdi32/objects/coord.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/gdi32/objects/co…
==============================================================================
--- trunk/reactos/dll/win32/gdi32/objects/coord.c [iso-8859-1] (original)
+++ trunk/reactos/dll/win32/gdi32/objects/coord.c [iso-8859-1] Sun Feb 1 18:49:19 2009
@@ -327,7 +327,6 @@
int nYExtent,
LPSIZE lpSize)
{
-#if 0
PDC_ATTR Dc_Attr;
#if 0
if (GDI_HANDLE_GET_TYPE(hdc) != GDI_OBJECT_TYPE_DC)
@@ -349,20 +348,23 @@
}
}
#endif
- if (!GdiGetHandleUserData((HGDIOBJ) hdc, GDI_OBJECT_TYPE_DC, (PVOID) &Dc_Attr))
return FALSE;
+ if (!GdiGetHandleUserData((HGDIOBJ) hdc, GDI_OBJECT_TYPE_DC, (PVOID) &Dc_Attr))
+ {
+ return FALSE;
+ }
if (lpSize)
{
- lpSize->cx = Dc_Attr->szlWindowExt.cx;
- lpSize->cy = Dc_Attr->szlWindowExt.cy;
- }
-
- if ((Dc_Attr->ptlWindowExt.cx == nXExtent) && (Dc_Attr->ptlWindowExt.cy
== nYExtent))
+ lpSize->cx = Dc_Attr->szlViewportExt.cx;
+ lpSize->cy = Dc_Attr->szlViewportExt.cy;
+ }
+
+ if ((Dc_Attr->szlViewportExt.cx == nXExtent) &&
(Dc_Attr->szlViewportExt.cy == nYExtent))
return TRUE;
- if ((Dc_Attr->iMapMode == MM_ISOTROPIC) && (Dc_Attr->iMapMode ==
MM_ANISOTROPIC))
- {
- if (NtCurrentTeb()->GdiTebBatch.HDC == (ULONG)hdc)
+ if ((Dc_Attr->iMapMode == MM_ISOTROPIC) || (Dc_Attr->iMapMode ==
MM_ANISOTROPIC))
+ {
+ if (NtCurrentTeb()->GdiTebBatch.HDC == hdc)
{
if (Dc_Attr->ulDirty_ & DC_FONTTEXT_DIRTY)
{
@@ -370,14 +372,12 @@
Dc_Attr->ulDirty_ &= ~(DC_MODE_DIRTY|DC_FONTTEXT_DIRTY);
}
}
- Dc_Attr->szlWindowExt.cx = nXExtent;
- Dc_Attr->szlWindowExt.cy = nYExtent;
+ Dc_Attr->szlViewportExt.cx = nXExtent;
+ Dc_Attr->szlViewportExt.cy = nYExtent;
if (Dc_Attr->dwLayout & LAYOUT_RTL) NtGdiMirrorWindowOrg(hdc);
Dc_Attr->flXform |=
(PAGE_EXTENTS_CHANGED|INVALIDATE_ATTRIBUTES|DEVICE_TO_WORLD_INVALID);
}
return TRUE;
-#endif
- return NtGdiSetViewportExtEx(hdc, nXExtent, nYExtent, lpSize);
}
/*
@@ -452,7 +452,6 @@
int nYExtent,
LPSIZE lpSize)
{
-#if 0
PDC_ATTR Dc_Attr;
#if 0
if (GDI_HANDLE_GET_TYPE(hdc) != GDI_OBJECT_TYPE_DC)
@@ -488,14 +487,14 @@
NtGdiMirrorWindowOrg(hdc);
Dc_Attr->flXform |=
(PAGE_EXTENTS_CHANGED|INVALIDATE_ATTRIBUTES|DEVICE_TO_WORLD_INVALID);
}
- else if ((Dc_Attr->iMapMode == MM_ISOTROPIC) && (Dc_Attr->iMapMode ==
MM_ANISOTROPIC))
+ else if ((Dc_Attr->iMapMode == MM_ISOTROPIC) || (Dc_Attr->iMapMode ==
MM_ANISOTROPIC))
{
if ((Dc_Attr->szlWindowExt.cx == nXExtent) &&
(Dc_Attr->szlWindowExt.cy == nYExtent))
return TRUE;
- if ((!nXExtent) && (!nYExtent)) return FALSE;
-
- if (NtCurrentTeb()->GdiTebBatch.HDC == (ULONG)hdc)
+ if ((!nXExtent) || (!nYExtent)) return FALSE;
+
+ if (NtCurrentTeb()->GdiTebBatch.HDC == hdc)
{
if (Dc_Attr->ulDirty_ & DC_FONTTEXT_DIRTY)
{
@@ -509,8 +508,6 @@
Dc_Attr->flXform |=
(PAGE_EXTENTS_CHANGED|INVALIDATE_ATTRIBUTES|DEVICE_TO_WORLD_INVALID);
}
return TRUE; // Return TRUE.
-#endif
- return NtGdiSetWindowExtEx(hdc, nXExtent, nYExtent, lpSize);
}
/*
Modified: trunk/reactos/include/reactos/win32k/ntgdibad.h
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/include/reactos/win32k/ntg…
==============================================================================
--- trunk/reactos/include/reactos/win32k/ntgdibad.h [iso-8859-1] (original)
+++ trunk/reactos/include/reactos/win32k/ntgdibad.h [iso-8859-1] Sun Feb 1 18:49:19 2009
@@ -94,31 +94,11 @@
/* Needs to be done in user-mode. */
BOOL
APIENTRY
-NtGdiSetWindowExtEx (
- HDC hDC,
- int XExtent,
- int YExtent,
- LPSIZE Size
- );
-
-/* Needs to be done in user-mode. */
-BOOL
-APIENTRY
NtGdiSetViewportOrgEx (
HDC hDC,
int X,
int Y,
LPPOINT Point
- );
-
-/* Needs to be done in user-mode. */
-BOOL
-APIENTRY
-NtGdiSetViewportExtEx (
- HDC hDC,
- int XExtent,
- int YExtent,
- LPSIZE Size
);
/* Needs to be done in user-mode. */
Modified: trunk/reactos/subsystems/win32/win32k/include/coord.h
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/in…
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/include/coord.h [iso-8859-1] (original)
+++ trunk/reactos/subsystems/win32/win32k/include/coord.h [iso-8859-1] Sun Feb 1 18:49:19
2009
@@ -23,5 +23,6 @@
DWORD Mode);
VOID FASTCALL IntMirrorWindowOrg(PDC);
+void FASTCALL IntFixIsotropicMapping(PDC dc);
#endif
Modified: trunk/reactos/subsystems/win32/win32k/objects/coord.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/ob…
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/objects/coord.c [iso-8859-1] (original)
+++ trunk/reactos/subsystems/win32/win32k/objects/coord.c [iso-8859-1] Sun Feb 1 18:49:19
2009
@@ -37,29 +37,33 @@
void FASTCALL
IntFixIsotropicMapping(PDC dc)
{
- ULONG xdim;
- ULONG ydim;
- PDC_ATTR Dc_Attr = dc->pDc_Attr;
- if (!Dc_Attr) Dc_Attr = &dc->Dc_Attr;
-
- xdim = EngMulDiv(Dc_Attr->szlViewportExt.cx,
- ((PGDIDEVICE)dc->pPDev)->GDIInfo.ulHorzSize,
- ((PGDIDEVICE)dc->pPDev)->GDIInfo.ulHorzRes) /
- Dc_Attr->szlWindowExt.cx;
- ydim = EngMulDiv(Dc_Attr->szlViewportExt.cy,
- ((PGDIDEVICE)dc->pPDev)->GDIInfo.ulVertSize,
- ((PGDIDEVICE)dc->pPDev)->GDIInfo.ulVertRes) /
- Dc_Attr->szlWindowExt.cy;
-
- if (xdim > ydim)
- {
- Dc_Attr->szlViewportExt.cx = Dc_Attr->szlViewportExt.cx * abs(ydim /
xdim);
- if (!Dc_Attr->szlViewportExt.cx) Dc_Attr->szlViewportExt.cx = 1;
- }
- else
- {
- Dc_Attr->szlViewportExt.cy = Dc_Attr->szlViewportExt.cy * abs(xdim /
ydim);
- if (!Dc_Attr->szlViewportExt.cy) Dc_Attr->szlViewportExt.cy = 1;
+ PDC_ATTR pDcAttr;
+ LONG fx, fy, s;
+
+ /* Get a pointer to the DC_ATTR */
+ pDcAttr = dc->pDc_Attr;
+ if (!pDcAttr) pDcAttr = &dc->Dc_Attr;
+
+ /* Check if all values are valid */
+ if (pDcAttr->szlWindowExt.cx == 0 || pDcAttr->szlWindowExt.cy == 0 ||
+ pDcAttr->szlViewportExt.cx == 0 || pDcAttr->szlViewportExt.cy == 0)
+ {
+ /* Don't recalculate */
+ return;
+ }
+
+ fx = abs(pDcAttr->szlWindowExt.cx * pDcAttr->szlViewportExt.cy);
+ fy = abs(pDcAttr->szlWindowExt.cy * pDcAttr->szlViewportExt.cx);
+
+ if (fy > fx)
+ {
+ s = pDcAttr->szlWindowExt.cy * pDcAttr->szlViewportExt.cx > 0 ? 1 : -1;
+ pDcAttr->szlViewportExt.cx = s * fx / pDcAttr->szlWindowExt.cy;
+ }
+ else if (fx > fy)
+ {
+ s = pDcAttr->szlWindowExt.cx * pDcAttr->szlViewportExt.cy > 0 ? 1 : -1;
+ pDcAttr->szlViewportExt.cy = s * fy / pDcAttr->szlWindowExt.cx;
}
}
@@ -716,78 +720,6 @@
return PrevMapMode;
}
-BOOL
-APIENTRY
-NtGdiSetViewportExtEx(HDC hDC,
- int XExtent,
- int YExtent,
- LPSIZE Size)
-{
- PDC dc;
- PDC_ATTR Dc_Attr;
-
- dc = DC_LockDc(hDC);
- if (!dc)
- {
- SetLastWin32Error(ERROR_INVALID_HANDLE);
- return FALSE;
- }
- Dc_Attr = dc->pDc_Attr;
- if (!Dc_Attr) Dc_Attr = &dc->Dc_Attr;
-
- switch (Dc_Attr->iMapMode)
- {
- case MM_HIENGLISH:
- case MM_HIMETRIC:
- case MM_LOENGLISH:
- case MM_LOMETRIC:
- case MM_TEXT:
- case MM_TWIPS:
- DC_UnlockDc(dc);
- return FALSE;
-
- case MM_ISOTROPIC:
- // Here we should (probably) check that SetWindowExtEx *really* has
- // been called
- break;
- }
-
- if (Size)
- {
- NTSTATUS Status = STATUS_SUCCESS;
-
- _SEH2_TRY
- {
- ProbeForWrite(Size, sizeof(SIZE), 1);
- Size->cx = Dc_Attr->szlViewportExt.cx;
- Size->cy = Dc_Attr->szlViewportExt.cy;
-
- Dc_Attr->szlViewportExt.cx = XExtent;
- Dc_Attr->szlViewportExt.cy = YExtent;
-
- if (Dc_Attr->iMapMode == MM_ISOTROPIC)
- IntFixIsotropicMapping(dc);
- }
- _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
- {
- Status = _SEH2_GetExceptionCode();
- }
- _SEH2_END;
-
- if (!NT_SUCCESS(Status))
- {
- SetLastNtError(Status);
- DC_UnlockDc(dc);
- return FALSE;
- }
- }
-
-
- DC_UpdateXforms(dc);
- DC_UnlockDc(dc);
-
- return TRUE;
-}
BOOL
APIENTRY
@@ -834,70 +766,6 @@
Dc_Attr->ptlViewportOrg.x = X;
Dc_Attr->ptlViewportOrg.y = Y;
-
- DC_UpdateXforms(dc);
- DC_UnlockDc(dc);
-
- return TRUE;
-}
-
-BOOL
-APIENTRY
-NtGdiSetWindowExtEx(HDC hDC,
- int XExtent,
- int YExtent,
- LPSIZE Size)
-{
- PDC dc;
- PDC_ATTR Dc_Attr;
-
- dc = DC_LockDc(hDC);
- if (!dc)
- {
- SetLastWin32Error(ERROR_INVALID_HANDLE);
- return FALSE;
- }
- Dc_Attr = dc->pDc_Attr;
- if (!Dc_Attr) Dc_Attr = &dc->Dc_Attr;
-
- switch (Dc_Attr->iMapMode)
- {
- case MM_HIENGLISH:
- case MM_HIMETRIC:
- case MM_LOENGLISH:
- case MM_LOMETRIC:
- case MM_TEXT:
- case MM_TWIPS:
- DC_UnlockDc(dc);
- return FALSE;
- }
-
- if (Size)
- {
- NTSTATUS Status = STATUS_SUCCESS;
-
- _SEH2_TRY
- {
- ProbeForWrite(Size, sizeof(SIZE), 1);
- Size->cx = Dc_Attr->szlWindowExt.cx;
- Size->cy = Dc_Attr->szlWindowExt.cy;
- }
- _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
- {
- Status = _SEH2_GetExceptionCode();
- }
- _SEH2_END;
-
- if (!NT_SUCCESS(Status))
- {
- SetLastNtError(Status);
- DC_UnlockDc(dc);
- return FALSE;
- }
- }
-
- Dc_Attr->szlWindowExt.cx = XExtent;
- Dc_Attr->szlWindowExt.cy = YExtent;
DC_UpdateXforms(dc);
DC_UnlockDc(dc);
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] Sun Feb 1 18:49:19
2009
@@ -65,7 +65,6 @@
UNICODE_STRING DriverName;
DWORD Layout = 0;
- DisplayDC = NULL;
if (hDC == NULL)
{
RtlInitUnicodeString(&DriverName, L"DISPLAY");
@@ -1264,6 +1263,33 @@
AspectRatio->cy = 0;
}
return TRUE;
+}
+
+VOID
+FASTCALL
+IntGetViewportExtEx(PDC pdc, LPSIZE pSize)
+{
+ PDC_ATTR pDc_Attr;
+
+ /* Get a pointer to the dc attribute */
+ pDc_Attr = pdc->pDc_Attr;
+ if (!pDc_Attr) pDc_Attr = &pdc->Dc_Attr;
+
+ /* Check if we need to recalculate */
+ if (pDc_Attr->flXform & PAGE_EXTENTS_CHANGED)
+ {
+ /* Check if we need to do isotropic fixup */
+ if (pDc_Attr->iMapMode == MM_ISOTROPIC)
+ {
+ IntFixIsotropicMapping(pdc);
+ }
+
+ /* Update xforms, CHECKME: really done here? */
+ DC_UpdateXforms(pdc);
+ }
+
+ /* Copy the viewport extension */
+ *pSize = pDc_Attr->szlViewportExt;
}
BOOL APIENTRY
Modified: trunk/reactos/subsystems/win32/win32k/objects/dcutil.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/ob…
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/objects/dcutil.c [iso-8859-1] (original)
+++ trunk/reactos/subsystems/win32/win32k/objects/dcutil.c [iso-8859-1] Sun Feb 1
18:49:19 2009
@@ -170,7 +170,6 @@
DC_GET_VAL( UINT, IntGdiGetTextAlign, lTextAlign )
DC_GET_VAL( COLORREF, IntGdiGetTextColor, crForegroundClr )
-DC_GET_VAL_EX( GetViewportExtEx, szlViewportExt.cx, szlViewportExt.cy, SIZE, cx, cy )
DC_GET_VAL_EX( GetViewportOrgEx, ptlViewportOrg.x, ptlViewportOrg.y, POINT, x, y )
DC_GET_VAL_EX( GetWindowExtEx, szlWindowExt.cx, szlWindowExt.cy, SIZE, cx, cy )
DC_GET_VAL_EX( GetWindowOrgEx, ptlWindowOrg.x, ptlWindowOrg.y, POINT, x, y )
Modified: trunk/reactos/subsystems/win32/win32k/w32ksvc.db
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/w3…
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/w32ksvc.db [iso-8859-1] (original)
+++ trunk/reactos/subsystems/win32/win32k/w32ksvc.db [iso-8859-1] Sun Feb 1 18:49:19
2009
@@ -675,9 +675,7 @@
#
#ReactOS specific syscalls
NtGdiSetDIBits 7
-NtGdiSetViewportExtEx 4
NtGdiSetViewportOrgEx 4
-NtGdiSetWindowExtEx 4
NtGdiSetWindowOrgEx 4
NtGdiGetFontFamilyInfo 4
NtGdiOffsetViewportOrgEx 4
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