VOID
NTAPI
DC_vSetOwner(PDC pdc, ULONG ulOwner)
{
if (pdc->rosdc.hClipRgn)
{
IntGdiSetRegionOwner(pdc->rosdc.hClipRgn, ulOwner);
}
if (pdc->rosdc.hGCClipRgn)
{
IntGdiSetRegionOwner(pdc->rosdc.hGCClipRgn, ulOwner);
}
if (pdc->dclevel.hPath)
{
GreSetObjectOwner(pdc->dclevel.hPath, ulOwner);
}
/* Dereference current brush and pen */
BRUSH_ShareUnlockBrush(pdc->dclevel.pbrFill);
BRUSH_ShareUnlockBrush(pdc->dclevel.pbrLine);
/* Select the default fill and line brush */
pdc->dcattr.hbrush = StockObjects[WHITE_BRUSH];
pdc->dcattr.hpen = StockObjects[BLACK_PEN];
pdc->dclevel.pbrFill = BRUSH_ShareLockBrush(pdc->pdcattr->hbrush);
pdc->dclevel.pbrLine = PEN_ShareLockPen(pdc->pdcattr->hpen);
/* Mark them as dirty */
pdc->pdcattr->ulDirty_ |= DIRTY_FILL|DIRTY_LINE;
/* Allocate or free DC attribute */
if (ulOwner == GDI_OBJ_HMGR_PUBLIC || ulOwner == GDI_OBJ_HMGR_NONE)
{
if (pdc->pdcattr != &pdc->dcattr)
DC_vFreeDcAttr(pdc);
}
else if (ulOwner == GDI_OBJ_HMGR_POWNED)
{
if (pdc->pdcattr == &pdc->dcattr)
DC_bAllocDcAttr(pdc);
}
/* Set the DC's ownership */
GDIOBJ_vSetObjectOwner(&pdc->BaseObject, ulOwner);
}
/* IntUpdateMonitorSize
*
* Reset size of the monitor using atached device
*
* Arguments
*
* PMONITOR
* pGdiDevice Pointer to the PDEVOBJ, which size has changed
*
* Return value
* Returns a NTSTATUS
*/
NTSTATUS
IntUpdateMonitorSize(IN PDEVOBJ *pGdiDevice)
{
PMONITOR Monitor;
for (Monitor = gMonitorList; Monitor != NULL; Monitor = Monitor->Next)
{
if (Monitor->GdiDevice == pGdiDevice)
break;
}
if (Monitor == NULL)
{
/* no monitor for given device found */
return STATUS_INVALID_PARAMETER;
}
Monitor->rcMonitor.left = 0;
Monitor->rcMonitor.top = 0;
Monitor->rcMonitor.right = Monitor->rcMonitor.left + Monitor->GdiDevice->gdiinfo.ulHorzRes;
Monitor->rcMonitor.bottom = Monitor->rcMonitor.top + Monitor->GdiDevice->gdiinfo.ulVertRes;
Monitor->rcWork = Monitor->rcMonitor;
if (Monitor->hrgnMonitor)
{
GreSetObjectOwner(Monitor->hrgnMonitor, GDI_OBJ_HMGR_POWNED);
GreDeleteObject(Monitor->hrgnMonitor);
}
Monitor->hrgnMonitor = IntSysCreateRectRgnIndirect( &Monitor->rcMonitor );
IntGdiSetRegionOwner(Monitor->hrgnMonitor, GDI_OBJ_HMGR_PUBLIC);
return STATUS_SUCCESS;
}
VOID
NTAPI
DC_vSetOwner(PDC pdc, ULONG ulOwner)
{
if (pdc->rosdc.hClipRgn)
{
IntGdiSetRegionOwner(pdc->rosdc.hClipRgn, ulOwner);
}
if (pdc->rosdc.hGCClipRgn)
{
IntGdiSetRegionOwner(pdc->rosdc.hGCClipRgn, ulOwner);
}
if (pdc->dclevel.hPath)
{
GreSetObjectOwner(pdc->dclevel.hPath, ulOwner);
}
IntGdiSetBrushOwner(pdc->dclevel.pbrFill, ulOwner);
IntGdiSetBrushOwner(pdc->dclevel.pbrLine, ulOwner);
/* Allocate or free DC attribute */
if (ulOwner == GDI_OBJ_HMGR_PUBLIC || ulOwner == GDI_OBJ_HMGR_NONE)
{
if (pdc->pdcattr != &pdc->dcattr)
DC_vFreeDcAttr(pdc);
}
else if (ulOwner == GDI_OBJ_HMGR_POWNED)
{
if (pdc->pdcattr == &pdc->dcattr)
DC_bAllocDcAttr(pdc);
}
/* Set the DC's ownership */
GDIOBJ_vSetObjectOwner(&pdc->BaseObject, ulOwner);
}
/* UserUpdateMonitorSize
*
* Reset size of the monitor using atached device
*
* Arguments
*
* PMONITOR
* pGdiDevice Pointer to the PDEVOBJ, which size has changed
*
* Return value
* Returns a NTSTATUS
*/
NTSTATUS NTAPI
UserUpdateMonitorSize(IN HDEV hDev)
{
PMONITOR pMonitor;
SIZEL DeviceSize;
/* Find monitor attached to given device */
for (pMonitor = gMonitorList; pMonitor != NULL; pMonitor = pMonitor->pMonitorNext)
{
if (pMonitor->hDev == hDev)
break;
}
if (pMonitor == NULL)
{
/* No monitor has been found */
return STATUS_INVALID_PARAMETER;
}
/* Get the size of the hdev */
PDEVOBJ_sizl((PPDEVOBJ)hDev, &DeviceSize);
/* Update monitor size */
pMonitor->rcMonitor.left = 0;
pMonitor->rcMonitor.top = 0;
pMonitor->rcMonitor.right = pMonitor->rcMonitor.left + DeviceSize.cx;
pMonitor->rcMonitor.bottom = pMonitor->rcMonitor.top + DeviceSize.cy;
pMonitor->rcWork = pMonitor->rcMonitor;
/* Destroy monitor region... */
if (pMonitor->hrgnMonitor)
{
GreSetObjectOwner(pMonitor->hrgnMonitor, GDI_OBJ_HMGR_POWNED);
GreDeleteObject(pMonitor->hrgnMonitor);
}
/* ...and create new one */
pMonitor->hrgnMonitor = NtGdiCreateRectRgn(
pMonitor->rcMonitor.left,
pMonitor->rcMonitor.top,
pMonitor->rcMonitor.right,
pMonitor->rcMonitor.bottom);
if (pMonitor->hrgnMonitor)
IntGdiSetRegionOwner(pMonitor->hrgnMonitor, GDI_OBJ_HMGR_PUBLIC);
return STATUS_SUCCESS;
}
