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Update OS/2 Frame WM_PAINT processing

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@8770 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
David Webster
2000-11-22 06:07:25 +00:00
parent 973f253905
commit fa5593acee
2 changed files with 63 additions and 21 deletions
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81
src/os2/dc.cpp
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@@ -204,34 +204,73 @@ void wxDC::SelectOldObjects(WXHDC dc)
// clipping
// ---------------------------------------------------------------------------
#define DO_SET_CLIPPING_BOX() \
{ \
RECT rect; \
\
GetClipBox(GetHdc(), &rect); \
\
m_clipX1 = (wxCoord) XDEV2LOG(rect.left); \
m_clipY1 = (wxCoord) YDEV2LOG(rect.top); \
m_clipX2 = (wxCoord) XDEV2LOG(rect.right); \
m_clipY2 = (wxCoord) YDEV2LOG(rect.bottom); \
#define DO_SET_CLIPPING_BOX() \
{ \
RECTL rect; \
\
::GpiQueryClipBox(m_hPS, &rect); \
\
m_clipX1 = (wxCoord) XDEV2LOG(rect.xLeft); \
m_clipY1 = (wxCoord) YDEV2LOG(rect.yTop); \
m_clipX2 = (wxCoord) XDEV2LOG(rect.xRight); \
m_clipY2 = (wxCoord) YDEV2LOG(rect.yBottom); \
}
void wxDC::DoSetClippingRegion( wxCoord x, wxCoord y
,wxCoord width, wxCoord height
)
void wxDC::DoSetClippingRegion(
wxCoord x
, wxCoord y
, wxCoord width
, wxCoord height
)
{
// TODO
}
RECTL vRect;
void wxDC::DoSetClippingRegionAsRegion(const wxRegion& region)
m_clipping = TRUE;
vRect.xLeft = XLOG2DEV(x);
vRect.yTop = YLOG2DEV(y + height);
vRect.xRight = XLOG2DEV(x + width);
vRect.yBottom = YLOG2DEV(y);
::GpiIntersectClipRectangle(m_hPS, &vRect);
DO_SET_CLIPPING_BOX()
} // end of wxDC::DoSetClippingRegion
void wxDC::DoSetClippingRegionAsRegion(
const wxRegion& rRegion
)
{
// TODO
}
wxCHECK_RET(rRegion.GetHRGN(), wxT("invalid clipping region"));
HRGN hRgnOld;
m_clipping = TRUE;
::GpiSetClipRegion( m_hPS
,(HRGN)rRegion.GetHRGN()
,&hRgnOld
);
DO_SET_CLIPPING_BOX()
} // end of wxDC::DoSetClippingRegionAsRegion
void wxDC::DestroyClippingRegion(void)
{
// TODO:
};
if (m_clipping && m_hPS)
{
HRGN hRgnOld;
RECTL vRect;
// TODO: this should restore the previous clipped region
// so that OnPaint processing works correctly, and
// the update doesn't get destroyed after the first
// DestroyClippingRegion
vRect.xLeft = XLOG2DEV(0);
vRect.yTop = YLOG2DEV(32000);
vRect.xRight = XLOG2DEV(32000);
vRect.yBottom = YLOG2DEV(0);
HRGN hRgn = ::GpiCreateRegion(m_hPS, 1, &vRect);
::GpiSetClipRegion(m_hPS, hRgn, &hRgnOld);
}
m_clipping = FALSE;
} // end of wxDC::DestroyClippingRegion
// ---------------------------------------------------------------------------
// query capabilities
@@ -300,7 +339,7 @@ bool wxDC::DoGetPixel(
vPoint.x = vX;
vPoint.y = vY;
lColor = ::GpiSetPel(m_hPS, &vPoint);
*pCol = lColor;
pCol->Set((unsigned long)lColor);
if(lColor>= 0)
return(TRUE);
else