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libfreerdp-gdi: fix clipping of bitmap update

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This commit is contained in:
Marc-André Moreau 2014-09-17 19:55:39 -04:00
parent 02c1bf14ce
commit 24c8e0c4b5
1 changed files with 4 additions and 1 deletions
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5
libfreerdp/gdi/gdi.c
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@ -497,6 +497,7 @@ void gdi_bitmap_update(rdpContext* context, BITMAP_UPDATE* bitmapUpdate)
int nYSrc;
int nWidth;
int nHeight;
int nSrcStep;
int nDstStep;
UINT32 index;
BYTE* pSrcData;
@ -575,6 +576,8 @@ void gdi_bitmap_update(rdpContext* context, BITMAP_UPDATE* bitmapUpdate)
pSrcData = gdi->bitmap_buffer;
}
nSrcStep = nWidth * 4;
pDstData = gdi->primary_buffer;
nDstStep = gdi->width * gdi->bytesPerPixel;
@ -582,7 +585,7 @@ void gdi_bitmap_update(rdpContext* context, BITMAP_UPDATE* bitmapUpdate)
nHeight = bitmap->destBottom - bitmap->destTop + 1; /* clip height */
status = freerdp_image_copy(pDstData, gdi->format, nDstStep, nXDst, nYDst,
nWidth, nHeight, pSrcData, gdi->format, -1, nXSrc, nYSrc, gdi->palette);
nWidth, nHeight, pSrcData, gdi->format, nSrcStep, nXSrc, nYSrc, gdi->palette);
gdi_InvalidateRegion(gdi->primary->hdc, nXDst, nYDst, nWidth, nHeight);
}