diff --git a/xorg/server/module/rdp.h b/xorg/server/module/rdp.h
index 7f055488..a26d4deb 100644
--- a/xorg/server/module/rdp.h
+++ b/xorg/server/module/rdp.h
@@ -149,7 +149,8 @@ struct _rdpCounts
     CARD32 rdpPushPixelsCallCount; /* 20 */
     CARD32 rdpCompositeCallCount;
     CARD32 rdpCopyWindowCallCount; /* 22 */
-    CARD32 callCount[64 - 22];
+    CARD32 rdpTrapezoidsCallCount;
+    CARD32 callCount[64 - 23];
 };
 
 /* move this to common header */
@@ -177,6 +178,7 @@ struct _rdpRec
     CloseScreenProcPtr CloseScreen;
     CompositeProcPtr Composite;
     GlyphsProcPtr Glyphs;
+    TrapezoidsProcPtr Trapezoids;
 
     /* keyboard and mouse */
     miPointerScreenFuncPtr pCursorFuncs;
diff --git a/xorg/server/module/rdpComposite.c b/xorg/server/module/rdpComposite.c
index 9b5125d4..af922598 100644
--- a/xorg/server/module/rdpComposite.c
+++ b/xorg/server/module/rdpComposite.c
@@ -105,8 +105,8 @@ rdpComposite(CARD8 op, PicturePtr pSrc, PicturePtr pMask, PicturePtr pDst,
     PictureScreenPtr ps;
     BoxRec box;
 
-    LLOGLN(10, ("rdpComposite:"));
-    pScreen = pSrc->pDrawable->pScreen;
+    LLOGLN(0, ("rdpComposite:"));
+    pScreen = pDst->pDrawable->pScreen;
     dev = rdpGetDevFromScreen(pScreen);
     dev->counts.rdpCompositeCallCount++;
     box.x1 = xDst + pDst->pDrawable->x;
@@ -134,3 +134,96 @@ rdpComposite(CARD8 op, PicturePtr pSrc, PicturePtr pMask, PicturePtr pDst,
         clientCon = clientCon->next;
     }
 }
+
+/******************************************************************************/
+static void
+rdpTrapezoidsPre(rdpPtr dev, rdpClientCon *clientCon, PictureScreenPtr ps,
+                 CARD8 op, PicturePtr pSrc, PicturePtr pDst,
+                 PictFormatPtr maskFormat, INT16 xSrc, INT16 ySrc,
+                 int ntrap, xTrapezoid *traps, BoxPtr box)
+{
+}
+
+/******************************************************************************/
+static void
+rdpTrapezoidsOrg(PictureScreenPtr ps, rdpPtr dev,
+                 CARD8 op, PicturePtr pSrc, PicturePtr pDst,
+                 PictFormatPtr maskFormat, INT16 xSrc, INT16 ySrc,
+                 int ntrap, xTrapezoid *traps)
+{
+    ps->Trapezoids = dev->Trapezoids;
+    ps->Trapezoids(op, pSrc, pDst, maskFormat, xSrc, ySrc, ntrap, traps);
+    ps->Trapezoids = rdpTrapezoids;
+}
+
+/******************************************************************************/
+static void
+rdpTrapezoidsPost(rdpPtr dev, rdpClientCon *clientCon, PictureScreenPtr ps,
+                  CARD8 op, PicturePtr pSrc, PicturePtr pDst,
+                  PictFormatPtr maskFormat, INT16 xSrc, INT16 ySrc,
+                  int ntrap, xTrapezoid *traps, BoxPtr box)
+{
+    RegionRec reg;
+
+    if (!XRDP_DRAWABLE_IS_VISIBLE(dev, pDst->pDrawable))
+    {
+        return;
+    }
+    rdpRegionInit(&reg, box, 0);
+    if (pDst->pCompositeClip != 0)
+    {
+        rdpRegionIntersect(&reg, pDst->pCompositeClip, &reg);
+    }
+    rdpClientConAddDirtyScreenReg(dev, clientCon, &reg);
+    rdpRegionUninit(&reg);
+}
+
+/******************************************************************************/
+void
+rdpTrapezoids(CARD8 op, PicturePtr pSrc, PicturePtr pDst,
+              PictFormatPtr maskFormat, INT16 xSrc, INT16 ySrc,
+              int ntrap, xTrapezoid *traps)
+{
+    ScreenPtr pScreen;
+    rdpPtr dev;
+    rdpClientCon *clientCon;
+    PictureScreenPtr ps;
+    BoxRec box;
+    RegionRec reg;
+    int index;
+
+    LLOGLN(0, ("rdpTrapezoids:"));
+    pScreen = pDst->pDrawable->pScreen;
+    dev = rdpGetDevFromScreen(pScreen);
+    dev->counts.rdpTrapezoidsCallCount++;
+
+    rdpRegionInit(&reg, NullBox, 0);
+    for (index = 0; index < ntrap; index++)
+    {
+        LLOGLN(0, ("  top %d bottom %d left p1 %d %d",
+               traps[index].top, traps[index].bottom,
+               traps[index].left.p1.x, traps[index].left.p1.y));
+        //box.x1 = traps[index].left + pDst->pDrawable->x;
+        //box.y1 = traps[index].top + pDst->pDrawable->y;
+        //box.x2 = traps[index].right + pDst->pDrawable->x;
+        //box.y2 = traps[index].bottom + pDst->pDrawable->y;
+    }
+    ps = GetPictureScreen(pScreen);
+    clientCon = dev->clientConHead;
+    while (clientCon != NULL)
+    {
+        //rdpTrapezoidsPre(dev, clientCon, ps, op, pSrc, pDst,
+        //                 maskFormat, xSrc, ySrc, ntrap, traps, &box);
+        clientCon = clientCon->next;
+    }
+    /* do original call */
+    rdpTrapezoidsOrg(ps, dev, op, pSrc, pDst, maskFormat, xSrc, ySrc,
+                     ntrap, traps);
+    clientCon = dev->clientConHead;
+    while (clientCon != NULL)
+    {
+        //rdpTrapezoidsPost(dev, clientCon, ps, op, pSrc, pDst,
+        //                  maskFormat, xSrc, ySrc, ntrap, traps, &box);
+        clientCon = clientCon->next;
+    }
+}
diff --git a/xorg/server/module/rdpComposite.h b/xorg/server/module/rdpComposite.h
index 017cb41d..9b922e9d 100644
--- a/xorg/server/module/rdpComposite.h
+++ b/xorg/server/module/rdpComposite.h
@@ -28,5 +28,9 @@ void
 rdpComposite(CARD8 op, PicturePtr pSrc, PicturePtr pMask, PicturePtr pDst,
              INT16 xSrc, INT16 ySrc, INT16 xMask, INT16 yMask, INT16 xDst,
              INT16 yDst, CARD16 width, CARD16 height);
+void
+rdpTrapezoids(CARD8 op, PicturePtr pSrc, PicturePtr pDst,
+              PictFormatPtr maskFormat, INT16 xSrc, INT16 ySrc,
+              int ntrap, xTrapezoid *traps);
 
 #endif
diff --git a/xorg/server/module/rdpCopyArea.c b/xorg/server/module/rdpCopyArea.c
index 7257fc3a..48a54b99 100644
--- a/xorg/server/module/rdpCopyArea.c
+++ b/xorg/server/module/rdpCopyArea.c
@@ -44,7 +44,8 @@ static void
 rdpCopyAreaPre(rdpPtr dev, rdpClientCon *clientCon,
                int cd, RegionPtr clip_reg,
                DrawablePtr pSrc, DrawablePtr pDst, GCPtr pGC,
-               int srcx, int srcy, int w, int h, int dstx, int dsty)
+               int srcx, int srcy, int w, int h, int dstx, int dsty,
+               RegionPtr reg)
 {
 }
 
@@ -67,10 +68,9 @@ static void
 rdpCopyAreaPost(rdpPtr dev, rdpClientCon *clientCon,
                 int cd, RegionPtr clip_reg,
                 DrawablePtr pSrc, DrawablePtr pDst, GCPtr pGC,
-                int srcx, int srcy, int w, int h, int dstx, int dsty)
+                int srcx, int srcy, int w, int h, int dstx, int dsty,
+                RegionPtr reg)
 {
-    BoxRec box;
-    RegionRec reg;
 
     if (cd == XRDP_CD_NODRAW)
     {
@@ -80,17 +80,7 @@ rdpCopyAreaPost(rdpPtr dev, rdpClientCon *clientCon,
     {
         return;
     }
-    box.x1 = dstx + pDst->x;
-    box.y1 = dsty + pDst->y;
-    box.x2 = box.x1 + w;
-    box.y2 = box.y1 + h;
-    rdpRegionInit(&reg, &box, 0);
-    if (cd == XRDP_CD_CLIP)
-    {
-        rdpRegionIntersect(&reg, clip_reg, &reg);
-    }
-    rdpClientConAddDirtyScreenReg(dev, clientCon, &reg);
-    rdpRegionUninit(&reg);
+    rdpClientConAddDirtyScreenReg(dev, clientCon, reg);
 }
 
 /******************************************************************************/
@@ -103,6 +93,8 @@ rdpCopyArea(DrawablePtr pSrc, DrawablePtr pDst, GCPtr pGC,
     RegionPtr rv;
     RegionRec clip_reg;
     int cd;
+    BoxRec box;
+    RegionRec reg;
 
     LLOGLN(10, ("rdpCopyArea:"));
     dev = rdpGetDevFromScreen(pGC->pScreen);
@@ -110,11 +102,20 @@ rdpCopyArea(DrawablePtr pSrc, DrawablePtr pDst, GCPtr pGC,
     rdpRegionInit(&clip_reg, NullBox, 0);
     cd = rdpDrawGetClip(dev, &clip_reg, pDst, pGC);
     LLOGLN(10, ("rdpCopyArea: cd %d", cd));
+    box.x1 = dstx + pDst->x;
+    box.y1 = dsty + pDst->y;
+    box.x2 = box.x1 + w;
+    box.y2 = box.y1 + h;
+    rdpRegionInit(&reg, &box, 0);
+    if (cd == XRDP_CD_CLIP)
+    {
+        rdpRegionIntersect(&reg, &clip_reg, &reg);
+    }
     clientCon = dev->clientConHead;
     while (clientCon != NULL)
     {
         rdpCopyAreaPre(dev, clientCon, cd, &clip_reg, pSrc, pDst, pGC,
-                       srcx, srcy, w, h, dstx, dsty);
+                       srcx, srcy, w, h, dstx, dsty, &reg);
         clientCon = clientCon->next;
     }
     /* do original call */
@@ -123,9 +124,10 @@ rdpCopyArea(DrawablePtr pSrc, DrawablePtr pDst, GCPtr pGC,
     while (clientCon != NULL)
     {
         rdpCopyAreaPost(dev, clientCon, cd, &clip_reg, pSrc, pDst, pGC,
-                        srcx, srcy, w, h, dstx, dsty);
+                        srcx, srcy, w, h, dstx, dsty, &reg);
         clientCon = clientCon->next;
     }
     rdpRegionUninit(&clip_reg);
+    rdpRegionUninit(&reg);
     return rv;
 }
diff --git a/xorg/server/module/rdpGlyphs.c b/xorg/server/module/rdpGlyphs.c
index a4e93e47..e6fcbb30 100644
--- a/xorg/server/module/rdpGlyphs.c
+++ b/xorg/server/module/rdpGlyphs.c
@@ -96,7 +96,7 @@ rdpGlyphs(CARD8 op, PicturePtr pSrc, PicturePtr pDst,
     PictureScreenPtr ps;
 
     LLOGLN(10, ("rdpGlyphs:"));
-    pScreen = pSrc->pDrawable->pScreen;
+    pScreen = pDst->pDrawable->pScreen;
     dev = rdpGetDevFromScreen(pScreen);
     ps = GetPictureScreen(pScreen);
     rdpGlyphsOrg(ps, dev, op, pSrc, pDst, maskFormat, xSrc, ySrc,
diff --git a/xorg/server/module/rdpPolyArc.c b/xorg/server/module/rdpPolyArc.c
index c3d6bef9..e0a3d128 100644
--- a/xorg/server/module/rdpPolyArc.c
+++ b/xorg/server/module/rdpPolyArc.c
@@ -74,10 +74,6 @@ rdpPolyArcPost(rdpPtr dev, rdpClientCon *clientCon,
     {
         return;
     }
-    if (cd == XRDP_CD_CLIP)
-    {
-        rdpRegionIntersect(reg, clip_reg, reg);
-    }
     rdpClientConAddDirtyScreenReg(dev, clientCon, reg);
 }
 
@@ -95,7 +91,7 @@ rdpPolyArc(DrawablePtr pDrawable, GCPtr pGC, int narcs, xArc *parcs)
     RegionRec clip_reg;
     RegionRec reg;
 
-    LLOGLN(10, ("rdpPolyArc:"));
+    LLOGLN(0, ("rdpPolyArc:"));
     dev = rdpGetDevFromScreen(pGC->pScreen);
     dev->counts.rdpPolyArcCallCount++;
     rdpRegionInit(&reg, NullBox, 0);
@@ -119,6 +115,10 @@ rdpPolyArc(DrawablePtr pDrawable, GCPtr pGC, int narcs, xArc *parcs)
     rdpRegionInit(&clip_reg, NullBox, 0);
     cd = rdpDrawGetClip(dev, &clip_reg, pDrawable, pGC);
     LLOGLN(10, ("rdpPolyArc: cd %d", cd));
+    if (cd == XRDP_CD_CLIP)
+    {
+        rdpRegionIntersect(&reg, &clip_reg, &reg);
+    }
     clientCon = dev->clientConHead;
     while (clientCon != NULL)
     {
diff --git a/xorg/server/module/rdpPolyFillRect.c b/xorg/server/module/rdpPolyFillRect.c
index e052d508..a3162d31 100644
--- a/xorg/server/module/rdpPolyFillRect.c
+++ b/xorg/server/module/rdpPolyFillRect.c
@@ -77,10 +77,6 @@ rdpPolyFillRectPost(rdpPtr dev, rdpClientCon *clientCon,
     {
         return;
     }
-    if (cd == XRDP_CD_CLIP)
-    {
-        rdpRegionIntersect(reg, clip_reg, reg);
-    }
     rdpClientConAddDirtyScreenReg(dev, clientCon, reg);
 }
 
@@ -103,6 +99,10 @@ rdpPolyFillRect(DrawablePtr pDrawable, GCPtr pGC, int nrectFill,
     rdpRegionTranslate(reg, pDrawable->x, pDrawable->y);
     rdpRegionInit(&clip_reg, NullBox, 0);
     cd = rdpDrawGetClip(dev, &clip_reg, pDrawable, pGC);
+    if (cd == XRDP_CD_CLIP)
+    {
+        rdpRegionIntersect(reg, &clip_reg, reg);
+    }
     LLOGLN(10, ("rdpPolyFillRect: cd %d", cd));
     clientCon = dev->clientConHead;
     while (clientCon != NULL)
diff --git a/xorg/server/module/rdpPolyPoint.c b/xorg/server/module/rdpPolyPoint.c
index dafeb9bb..df151b84 100644
--- a/xorg/server/module/rdpPolyPoint.c
+++ b/xorg/server/module/rdpPolyPoint.c
@@ -67,6 +67,8 @@ rdpPolyPointPost(rdpPtr dev, rdpClientCon *clientCon,
                  DrawablePtr pDrawable, GCPtr pGC, int mode,
                  int npt, DDXPointPtr in_pts, RegionPtr reg)
 {
+    RegionRec lreg;
+
     if (cd == XRDP_CD_NODRAW)
     {
         return;
@@ -75,11 +77,13 @@ rdpPolyPointPost(rdpPtr dev, rdpClientCon *clientCon,
     {
         return;
     }
+    rdpRegionInit(&lreg, NullBox, 0);
     if (cd == XRDP_CD_CLIP)
     {
-        rdpRegionIntersect(reg, clip_reg, reg);
+        rdpRegionIntersect(&lreg, clip_reg, reg);
     }
-    rdpClientConAddDirtyScreenReg(dev, clientCon, reg);
+    rdpClientConAddDirtyScreenReg(dev, clientCon, &lreg);
+    rdpRegionUninit(&lreg);
 }
 
 /******************************************************************************/
@@ -92,18 +96,24 @@ rdpPolyPoint(DrawablePtr pDrawable, GCPtr pGC, int mode,
     RegionRec clip_reg;
     RegionRec reg;
     int cd;
+    int index;
+    BoxRec box;
 
     LLOGLN(0, ("rdpPolyPoint:"));
     dev = rdpGetDevFromScreen(pGC->pScreen);
     dev->counts.rdpPolyPointCallCount++;
-
     rdpRegionInit(&reg, NullBox, 0);
-    /* TODO */
-
+    for (index = 0; index < npt; index++)
+    {
+        box.x1 = in_pts[index].x + pDrawable->x;
+        box.y1 = in_pts[index].y + pDrawable->y;
+        box.x2 = box.x1 + 1;
+        box.y2 = box.y1 + 1;
+        rdpRegionUnionRect(&reg, &box);
+    }
     rdpRegionInit(&clip_reg, NullBox, 0);
     cd = rdpDrawGetClip(dev, &clip_reg, pDrawable, pGC);
     LLOGLN(10, ("rdpPolyPoint: cd %d", cd));
-
     clientCon = dev->clientConHead;
     while (clientCon != NULL)
     {
@@ -111,10 +121,8 @@ rdpPolyPoint(DrawablePtr pDrawable, GCPtr pGC, int mode,
                         pGC, mode, npt, in_pts, &reg);
         clientCon = clientCon->next;
     }
-
     /* do original call */
     rdpPolyPointOrg(pDrawable, pGC, mode, npt, in_pts);
-
     clientCon = dev->clientConHead;
     while (clientCon != NULL)
     {
@@ -122,7 +130,6 @@ rdpPolyPoint(DrawablePtr pDrawable, GCPtr pGC, int mode,
                          pGC, mode, npt, in_pts, &reg);
         clientCon = clientCon->next;
     }
-
     rdpRegionUninit(&clip_reg);
     rdpRegionUninit(&reg);
 }
diff --git a/xorg/server/module/rdpPolySegment.c b/xorg/server/module/rdpPolySegment.c
index 00ac0ac2..d242f736 100644
--- a/xorg/server/module/rdpPolySegment.c
+++ b/xorg/server/module/rdpPolySegment.c
@@ -32,11 +32,22 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 #include "rdp.h"
 #include "rdpDraw.h"
+#include "rdpClientCon.h"
+#include "rdpReg.h"
 
 #define LOG_LEVEL 1
 #define LLOGLN(_level, _args) \
     do { if (_level < LOG_LEVEL) { ErrorF _args ; ErrorF("\n"); } } while (0)
 
+/******************************************************************************/
+void
+rdpPolySegmentPre(rdpPtr dev, rdpClientCon *clientCon,
+                  int cd, RegionPtr clip_reg,
+                  DrawablePtr pDrawable, GCPtr pGC, int nseg,
+                  xSegment *pSegs, RegionPtr reg)
+{
+}
+
 /******************************************************************************/
 void
 rdpPolySegmentOrg(DrawablePtr pDrawable, GCPtr pGC, int nseg, xSegment *pSegs)
@@ -48,11 +59,85 @@ rdpPolySegmentOrg(DrawablePtr pDrawable, GCPtr pGC, int nseg, xSegment *pSegs)
     GC_OP_EPILOGUE(pGC);
 }
 
+/******************************************************************************/
+void
+rdpPolySegmentPost(rdpPtr dev, rdpClientCon *clientCon,
+                   int cd, RegionPtr clip_reg,
+                   DrawablePtr pDrawable, GCPtr pGC, int nseg,
+                   xSegment *pSegs, RegionPtr reg)
+{
+    RegionRec lreg;
+
+    if (cd == XRDP_CD_NODRAW)
+    {
+        return;
+    }
+    if (!XRDP_DRAWABLE_IS_VISIBLE(dev, pDrawable))
+    {
+        return;
+    }
+    rdpRegionInit(&lreg, NullBox, 0);
+    if (cd == XRDP_CD_CLIP)
+    {
+        rdpRegionIntersect(&lreg, clip_reg, reg);
+    }
+    rdpClientConAddDirtyScreenReg(dev, clientCon, &lreg);
+    rdpRegionUninit(&lreg);
+}
+
 /******************************************************************************/
 void
 rdpPolySegment(DrawablePtr pDrawable, GCPtr pGC, int nseg, xSegment *pSegs)
 {
-    LLOGLN(0, ("rdpPolySegment:"));
+    rdpPtr dev;
+    rdpClientCon *clientCon;
+    RegionRec clip_reg;
+    RegionRec reg;
+    int cd;
+    int index;
+    int x1;
+    int y1;
+    int x2;
+    int y2;
+    BoxRec box;
+
+    LLOGLN(10, ("rdpPolySegment:"));
+    dev = rdpGetDevFromScreen(pGC->pScreen);
+    dev->counts.rdpPolySegmentCallCount++;
+    rdpRegionInit(&reg, NullBox, 0);
+    for (index = 0; index < nseg; index++)
+    {
+        x1 = pSegs[index].x1 + pDrawable->x;
+        y1 = pSegs[index].y1 + pDrawable->y;
+        x2 = pSegs[index].x2 + pDrawable->x;
+        y2 = pSegs[index].y2 + pDrawable->y;
+        box.x1 = RDPMIN(x1, x2);
+        box.y1 = RDPMIN(y1, y2);
+        box.x2 = RDPMAX(x1, x2) + 1;
+        box.y2 = RDPMAX(y1, y2) + 1;
+        rdpRegionUnionRect(&reg, &box);
+    }
+    rdpRegionInit(&clip_reg, NullBox, 0);
+    cd = rdpDrawGetClip(dev, &clip_reg, pDrawable, pGC);
+    LLOGLN(10, ("rdpPolySegment: cd %d", cd));
+    clientCon = dev->clientConHead;
+    while (clientCon != NULL)
+    {
+        rdpPolySegmentPre(dev, clientCon, cd, &clip_reg, pDrawable,
+                          pGC, nseg, pSegs, &reg);
+        clientCon = clientCon->next;
+    }
     /* do original call */
     rdpPolySegmentOrg(pDrawable, pGC, nseg, pSegs);
+
+    clientCon = dev->clientConHead;
+    while (clientCon != NULL)
+    {
+        rdpPolySegmentPost(dev, clientCon, cd, &clip_reg, pDrawable,
+                           pGC, nseg, pSegs, &reg);
+        clientCon = clientCon->next;
+    }
+    rdpRegionUninit(&clip_reg);
+    rdpRegionUninit(&reg);
+
 }
diff --git a/xorg/server/module/rdpPolylines.c b/xorg/server/module/rdpPolylines.c
index ee7a6008..630f2827 100644
--- a/xorg/server/module/rdpPolylines.c
+++ b/xorg/server/module/rdpPolylines.c
@@ -32,11 +32,22 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 #include "rdp.h"
 #include "rdpDraw.h"
+#include "rdpClientCon.h"
+#include "rdpReg.h"
 
 #define LOG_LEVEL 1
 #define LLOGLN(_level, _args) \
     do { if (_level < LOG_LEVEL) { ErrorF _args ; ErrorF("\n"); } } while (0)
 
+/******************************************************************************/
+void
+rdpPolylinesPre(rdpPtr dev, rdpClientCon *clientCon,
+                int cd,  RegionPtr clip_reg,
+                DrawablePtr pDrawable, GCPtr pGC, int mode,
+                int npt, DDXPointPtr pptInit, RegionPtr reg)
+{
+}
+
 /******************************************************************************/
 static void
 rdpPolylinesOrg(DrawablePtr pDrawable, GCPtr pGC, int mode,
@@ -49,12 +60,84 @@ rdpPolylinesOrg(DrawablePtr pDrawable, GCPtr pGC, int mode,
     GC_OP_EPILOGUE(pGC);
 }
 
+/******************************************************************************/
+void
+rdpPolylinesPost(rdpPtr dev, rdpClientCon *clientCon,
+                 int cd,  RegionPtr clip_reg,
+                 DrawablePtr pDrawable, GCPtr pGC, int mode,
+                 int npt, DDXPointPtr pptInit, RegionPtr reg)
+{
+    RegionRec lreg;
+
+    if (cd == XRDP_CD_NODRAW)
+    {
+        return;
+    }
+    if (!XRDP_DRAWABLE_IS_VISIBLE(dev, pDrawable))
+    {
+        return;
+    }
+    rdpRegionInit(&lreg, NullBox, 0);
+    if (cd == XRDP_CD_CLIP)
+    {
+        rdpRegionIntersect(&lreg, clip_reg, reg);
+    }
+    rdpClientConAddDirtyScreenReg(dev, clientCon, &lreg);
+    rdpRegionUninit(&lreg);
+}
+
 /******************************************************************************/
 void
 rdpPolylines(DrawablePtr pDrawable, GCPtr pGC, int mode,
              int npt, DDXPointPtr pptInit)
 {
-    LLOGLN(0, ("rdpPolylines:"));
+    rdpPtr dev;
+    rdpClientCon *clientCon;
+    RegionRec clip_reg;
+    RegionRec reg;
+    int cd;
+    int index;
+    int x1;
+    int y1;
+    int x2;
+    int y2;
+    BoxRec box;
+
+    LLOGLN(10, ("rdpPolylines:"));
+    dev = rdpGetDevFromScreen(pGC->pScreen);
+    dev->counts.rdpPolylinesCallCount++;
+    rdpRegionInit(&reg, NullBox, 0);
+    for (index = 1; index < npt; index++)
+    {
+        x1 = pptInit[index - 1].x + pDrawable->x;
+        y1 = pptInit[index - 1].y + pDrawable->y;
+        x2 = pptInit[index].x + pDrawable->x;
+        y2 = pptInit[index].y + pDrawable->y;
+        box.x1 = RDPMIN(x1, x2);
+        box.y1 = RDPMIN(y1, y2);
+        box.x2 = RDPMAX(x1, x2) + 1;
+        box.y2 = RDPMAX(y1, y2) + 1;
+        rdpRegionUnionRect(&reg, &box);
+    }
+    rdpRegionInit(&clip_reg, NullBox, 0);
+    cd = rdpDrawGetClip(dev, &clip_reg, pDrawable, pGC);
+    LLOGLN(10, ("rdpPolylines: cd %d", cd));
+    clientCon = dev->clientConHead;
+    while (clientCon != NULL)
+    {
+        rdpPolylinesPre(dev, clientCon, cd, &clip_reg, pDrawable,
+                        pGC, mode, npt, pptInit, &reg);
+        clientCon = clientCon->next;
+    }
     /* do original call */
     rdpPolylinesOrg(pDrawable, pGC, mode, npt, pptInit);
+    clientCon = dev->clientConHead;
+    while (clientCon != NULL)
+    {
+        rdpPolylinesPost(dev, clientCon, cd, &clip_reg, pDrawable,
+                         pGC, mode, npt, pptInit, &reg);
+        clientCon = clientCon->next;
+    }
+    rdpRegionUninit(&clip_reg);
+    rdpRegionUninit(&reg);
 }
diff --git a/xorg/server/xrdpdev/xrdpdev.c b/xorg/server/xrdpdev/xrdpdev.c
index 6c8f54d7..1afcdb0f 100644
--- a/xorg/server/xrdpdev/xrdpdev.c
+++ b/xorg/server/xrdpdev/xrdpdev.c
@@ -531,6 +531,9 @@ rdpScreenInit(int scrnIndex, ScreenPtr pScreen, int argc, char **argv)
         /* glyphs */
         dev->Glyphs = ps->Glyphs;
         ps->Glyphs = rdpGlyphs;
+
+        dev->Trapezoids = ps->Trapezoids;
+        ps->Trapezoids = rdpTrapezoids;
     }
 
     RegisterBlockAndWakeupHandlers(rdpBlockHandler1, rdpWakeupHandler1, pScreen);