xorg: work on xorg driver

13 files changed, 608 insertions, 49 deletions

diff --git a/xorg/server/module/rdpClientCon.c b/xorg/server/module/rdpClientCon.c
index 73b08500..64fdcfda 100644
--- a/xorg/server/module/rdpClientCon.c
+++ b/xorg/server/module/rdpClientCon.c
@@ -115,6 +115,7 @@ rdpClientConGotConnection(ScreenPtr pScreen, rdpPtr dev)
 
     LLOGLN(0, ("rdpClientConGotConnection:"));
     clientCon = (rdpClientCon *) g_malloc(sizeof(rdpClientCon), 1);
+    clientCon->dev = dev;
     make_stream(clientCon->in_s);
     init_stream(clientCon->in_s, 8192);
     make_stream(clientCon->out_s);
@@ -154,6 +155,7 @@ rdpClientConGotConnection(ScreenPtr pScreen, rdpPtr dev)
     }
 
     clientCon->dirtyRegion = rdpRegionCreate(NullBox, 0);
+    clientCon->shmRegion = rdpRegionCreate(NullBox, 0);
 
     return 0;
 }
@@ -266,6 +268,7 @@ rdpClientConDisconnect(rdpPtr dev, rdpClientCon *clientCon)
         pcli = pcli->next;
     }
     rdpRegionDestroy(clientCon->dirtyRegion);
+    rdpRegionDestroy(clientCon->shmRegion);
     g_free(clientCon);
     return 0;
 }
@@ -568,46 +571,36 @@ rdpClientConProcessScreenSizeMsg(rdpPtr dev, rdpClientCon *clientCon,
         clientCon->rdp_Bpp_mask = 0xffffff;
     }
 
-// todo
-#if 0
-    if (g_use_shmem)
+    if (clientCon->shmemptr != 0)
     {
-        if (g_shmemptr != 0)
-        {
-            shmdt(g_shmemptr);
-        }
-        bytes = g_rdpScreen.rdp_width * g_rdpScreen.rdp_height *
-                g_rdpScreen.rdp_Bpp;
-        g_shmemid = shmget(IPC_PRIVATE, bytes, IPC_CREAT | 0777);
-        g_shmemptr = shmat(g_shmemid, 0, 0);
-        shmctl(g_shmemid, IPC_RMID, NULL);
-        LLOGLN(0, ("rdpClientConProcessScreenSizeMsg: g_shmemid %d g_shmemptr %p",
-               g_shmemid, g_shmemptr));
-        g_shmem_lineBytes = g_rdpScreen.rdp_Bpp * g_rdpScreen.rdp_width;
-
-        if (g_shm_reg != 0)
-        {
-            RegionDestroy(g_shm_reg);
-        }
-        g_shm_reg = RegionCreate(NullBox, 0);
+        shmdt(clientCon->shmemptr);
     }
-#endif
+    bytes = clientCon->rdp_width * clientCon->rdp_height *
+            clientCon->rdp_Bpp;
+    clientCon->shmemid = shmget(IPC_PRIVATE, bytes, IPC_CREAT | 0777);
+    clientCon->shmemptr = shmat(clientCon->shmemid, 0, 0);
+    shmctl(clientCon->shmemid, IPC_RMID, NULL);
+    LLOGLN(0, ("rdpClientConProcessScreenSizeMsg: shmemid %d shmemptr %p",
+           clientCon->shmemid, clientCon->shmemptr));
+    clientCon->shmem_lineBytes = clientCon->rdp_Bpp * clientCon->rdp_width;
+
+    if (clientCon->shmRegion != 0)
+    {
+        rdpRegionDestroy(clientCon->shmRegion);
+    }
+    clientCon->shmRegion = rdpRegionCreate(NullBox, 0);
 
     mmwidth = PixelToMM(width);
     mmheight = PixelToMM(height);
 
-// todo
-#if 0
-    pSize = RRRegisterSize(g_pScreen, width, height, mmwidth, mmheight);
-    RRSetCurrentConfig(g_pScreen, RR_Rotate_0, 0, pSize);
+    pSize = RRRegisterSize(dev->pScreen, width, height, mmwidth, mmheight);
+    RRSetCurrentConfig(dev->pScreen, RR_Rotate_0, 0, pSize);
 
-    if ((g_rdpScreen.width != width) || (g_rdpScreen.height != height))
+    if ((dev->width != width) || (dev->height != height))
     {
-        LLOGLN(0, ("  calling RRScreenSizeSet"));
-        ok = RRScreenSizeSet(g_pScreen, width, height, mmwidth, mmheight);
-        LLOGLN(0, ("  RRScreenSizeSet ok=[%d]", ok));
+        ok = RRScreenSizeSet(dev->pScreen, width, height, mmwidth, mmheight);
+        LLOGLN(0, ("rdpClientConProcessScreenSizeMsg: RRScreenSizeSet ok=[%d]", ok));
     }
-#endif
 
     return 0;
 }
@@ -622,6 +615,10 @@ rdpClientConProcessMsgClientInput(rdpPtr dev, rdpClientCon *clientCon)
     int param2;
     int param3;
     int param4;
+    int x;
+    int y;
+    int cx;
+    int cy;
 
     s = clientCon->in_s;
     in_uint32_le(s, msg);
@@ -643,10 +640,13 @@ rdpClientConProcessMsgClientInput(rdpPtr dev, rdpClientCon *clientCon)
     }
     else if (msg == 200) /* invalidate */
     {
-        rdpClientConBeginUpdate(dev, clientCon);
-        rdpClientConSetFgcolor(dev, clientCon, 0x00ff0000);
-        rdpClientConFillRect(dev, clientCon, 0, 0, dev->width, dev->height);
-        rdpClientConEndUpdate(dev, clientCon);
+        x = (param1 >> 16) & 0xffff;
+        y = param1 & 0xffff;
+        cx = (param2 >> 16) & 0xffff;
+        cy = param2 & 0xffff;
+        LLOGLN(0, ("rdpClientConProcessMsgClientInput: invalidate x %d y %d "
+               "cx %d cy %d", x, y, cx, cy));
+        rdpClientConAddDirtyScreen(dev, clientCon, x, y, cx, cy);
     }
     else if (msg == 300) /* resize desktop */
     {
@@ -761,10 +761,39 @@ static int
 rdpClientConProcessMsgClientRegion(rdpPtr dev, rdpClientCon *clientCon)
 {
     struct stream *s;
+    int flags;
+    int x;
+    int y;
+    int cx;
+    int cy;
+    RegionRec reg;
+    BoxRec box;
 
     LLOGLN(0, ("rdpClientConProcessMsgClientRegion:"));
     s = clientCon->in_s;
-    g_hexdump(s->p, s->end - s->p);
+
+    in_uint32_le(s, flags);
+    in_uint32_le(s, clientCon->rect_id_ack);
+    in_uint32_le(s, x);
+    in_uint32_le(s, y);
+    in_uint32_le(s, cx);
+    in_uint32_le(s, cy);
+    LLOGLN(0, ("rdpClientConProcessMsgClientRegion: %d %d %d %d flags 0x%8.8x",
+           x, y, cx, cy, flags));
+    LLOGLN(0, ("rdpClientConProcessMsgClientRegion: rect_id %d rect_id_ack %d",
+           clientCon->rect_id, clientCon->rect_id_ack));
+
+    box.x1 = x;
+    box.y1 = y;
+    box.x2 = box.x1 + cx;
+    box.y2 = box.y1 + cy;
+
+    rdpRegionInit(&reg, &box, 0);
+    LLOGLN(0, ("rdpClientConProcessMsgClientRegion: %d %d %d %d",
+           box.x1, box.y1, box.x2, box.y2));
+    rdpRegionSubtract(clientCon->shmRegion, clientCon->shmRegion, &reg);
+    rdpRegionUninit(&reg);
+
     return 0;
 }
 
@@ -1820,11 +1849,82 @@ rdpClientConCheckDirtyScreen(rdpPtr dev, rdpClientCon *clientCon)
 }
 
 /******************************************************************************/
+static CARD32
+rdpDeferredUpdateCallback(OsTimerPtr timer, CARD32 now, pointer arg)
+{
+    rdpClientCon *clientCon;
+    int num_rects;
+    int index;
+    BoxRec box;
+
+    LLOGLN(0, ("rdpDeferredUpdateCallback:"));
+    clientCon = (rdpClientCon *) arg;
+
+    if (clientCon->rect_id != clientCon->rect_id_ack)
+    {
+        LLOGLN(0, ("rdpDeferredUpdateCallback: reschedual"));
+        clientCon->updateTimer = TimerSet(clientCon->updateTimer, 0, 40,
+                                          rdpDeferredUpdateCallback, clientCon);
+        return 0;
+    }
+
+    clientCon->updateSchedualed = FALSE;
+    rdpClientConBeginUpdate(clientCon->dev, clientCon);
+    num_rects = REGION_NUM_RECTS(clientCon->dirtyRegion);
+    for (index = 0; index < num_rects; index++)
+    {
+        box = REGION_RECTS(clientCon->dirtyRegion)[index];
+        LLOGLN(0, ("  x1 %d y1 %d x2 %d y2 %d cx %d cy %d", box.x1, box.y1,
+               box.x2, box.y2, box.x2 - box.x1, box.y2 - box.y1));
+        rdpClientConSendArea(clientCon->dev, clientCon, NULL, box.x1, box.y1,
+                             box.x2 - box.x1, box.y2 - box.y1);
+    }
+    rdpClientConEndUpdate(clientCon->dev, clientCon);
+    rdpRegionDestroy(clientCon->dirtyRegion);
+    clientCon->dirtyRegion = RegionCreate(NullBox, 0);
+    return 0;
+}
+
+/******************************************************************************/
 int
 rdpClientConAddDirtyScreenReg(rdpPtr dev, rdpClientCon *clientCon,
                               RegionPtr reg)
 {
     rdpRegionUnion(clientCon->dirtyRegion, clientCon->dirtyRegion, reg);
+    if (clientCon->updateSchedualed == FALSE)
+    {
+        clientCon->updateTimer = TimerSet(clientCon->updateTimer, 0, 40,
+                                          rdpDeferredUpdateCallback, clientCon);
+        clientCon->updateSchedualed = TRUE;
+    }
+    return 0;
+}
+
+/******************************************************************************/
+int
+rdpClientConAddDirtyScreenBox(rdpPtr dev, rdpClientCon *clientCon,
+                              BoxPtr box)
+{
+    RegionPtr reg;
+
+    reg = rdpRegionCreate(box, 0);
+    rdpClientConAddDirtyScreenReg(dev, clientCon, reg);
+    rdpRegionDestroy(reg);
+    return 0;
+}
+
+/******************************************************************************/
+int
+rdpClientConAddDirtyScreen(rdpPtr dev, rdpClientCon *clientCon,
+                           int x, int y, int cx, int cy)
+{
+    BoxRec box;
+
+    box.x1 = x;
+    box.y1 = y;
+    box.x2 = box.x1 + cx;
+    box.y2 = box.y1 + cy;
+    rdpClientConAddDirtyScreenBox(dev, clientCon, &box);
     return 0;
 }
 
@@ -1839,10 +1939,10 @@ rdpClientConGetScreenImageRect(rdpPtr dev, rdpClientCon *clientCon,
     id->Bpp = clientCon->rdp_Bpp;
     id->lineBytes = dev->paddedWidthInBytes;
     id->pixels = dev->pfbMemory;
-    id->shmem_pixels = g_shmemptr;
-    id->shmem_id = g_shmemid;
+    id->shmem_pixels = clientCon->shmemptr;
+    id->shmem_id = clientCon->shmemid;
     id->shmem_offset = 0;
-    id->shmem_lineBytes = g_shmem_lineBytes;
+    id->shmem_lineBytes = clientCon->shmem_lineBytes;
 }
 
 /******************************************************************************/
@@ -1852,8 +1952,8 @@ rdpClientConGetPixmapImageRect(rdpPtr dev, rdpClientCon *clientCon,
 {
     id->width = pPixmap->drawable.width;
     id->height = pPixmap->drawable.height;
-    id->bpp = g_rdpScreen.rdp_bpp;
-    id->Bpp = g_rdpScreen.rdp_Bpp;
+    id->bpp = clientCon->rdp_bpp;
+    id->Bpp = clientCon->rdp_Bpp;
     id->lineBytes = pPixmap->devKind;
     id->pixels = (char *)(pPixmap->devPrivate.ptr);
     id->shmem_pixels = 0;
@@ -1864,15 +1964,23 @@ rdpClientConGetPixmapImageRect(rdpPtr dev, rdpClientCon *clientCon,
 
 /******************************************************************************/
 void
-rdpClientConSendArea(struct image_data *id, int x, int y, int w, int h)
+rdpClientConSendArea(rdpPtr dev, rdpClientCon *clientCon,
+                     struct image_data *id, int x, int y, int w, int h)
 {
     struct image_data lid;
+    BoxRec box;
+    RegionRec reg;
+    int ly;
+    int size;
+    char *src;
+    char *dst;
+    struct stream *s;
 
     LLOGLN(10, ("rdpClientConSendArea: id %p x %d y %d w %d h %d", id, x, y, w, h));
 
-    if (id == 0)
+    if (id == NULL)
     {
-        rdpup_get_screen_image_rect(&lid);
+        rdpClientConGetScreenImageRect(dev, clientCon, &lid);
         id = &lid;
     }
 
@@ -1886,4 +1994,85 @@ rdpClientConSendArea(struct image_data *id, int x, int y, int w, int h)
         return;
     }
 
+    if (x < 0)
+    {
+        w += x;
+        x = 0;
+    }
+
+    if (y < 0)
+    {
+        h += y;
+        y = 0;
+    }
+
+    if (w <= 0)
+    {
+        return;
+    }
+
+    if (h <= 0)
+    {
+        return;
+    }
+
+    if (x + w > id->width)
+    {
+        w = id->width - x;
+    }
+
+    if (y + h > id->height)
+    {
+        h = id->height - y;
+    }
+
+    if (clientCon->connected && clientCon->begin)
+    {
+        if (id->shmem_pixels != 0)
+        {
+            LLOGLN(0, ("rdpClientConSendArea: using shmem"));
+            box.x1 = x;
+            box.y1 = y;
+            box.x2 = box.x1 + w;
+            box.y2 = box.y1 + h;
+            src = id->pixels;
+            src += y * id->lineBytes;
+            src += x * dev->Bpp;
+            dst = id->shmem_pixels + id->shmem_offset;
+            dst += y * id->shmem_lineBytes;
+            dst += x * clientCon->rdp_Bpp;
+            ly = y;
+            while (ly < y + h)
+            {
+                rdpClientConConvertPixels(dev, clientCon, src, dst, w);
+                src += id->lineBytes;
+                dst += id->shmem_lineBytes;
+                ly += 1;
+            }
+            size = 36;
+            rdpClientConPreCheck(dev, clientCon, size);
+            s = clientCon->out_s;
+            out_uint16_le(s, 60);
+            out_uint16_le(s, size);
+            clientCon->count++;
+            LLOGLN(0, ("rdpClientConSendArea: 2 x %d y %d w %d h %d", x, y, w, h));
+            out_uint16_le(s, x);
+            out_uint16_le(s, y);
+            out_uint16_le(s, w);
+            out_uint16_le(s, h);
+            out_uint32_le(s, 0);
+            clientCon->rect_id++;
+            out_uint32_le(s, clientCon->rect_id);
+            out_uint32_le(s, id->shmem_id);
+            out_uint32_le(s, id->shmem_offset);
+            out_uint16_le(s, id->width);
+            out_uint16_le(s, id->height);
+            out_uint16_le(s, x);
+            out_uint16_le(s, y);
+            rdpRegionInit(&reg, &box, 0);
+            rdpRegionUnion(clientCon->shmRegion, clientCon->shmRegion, &reg);
+            rdpRegionUninit(&reg);
+            return;
+        }
+    }
 }
diff --git a/xorg/server/module/rdpClientCon.h b/xorg/server/module/rdpClientCon.h
index 2551a4ed..23f51378 100644
--- a/xorg/server/module/rdpClientCon.h
+++ b/xorg/server/module/rdpClientCon.h
@@ -50,6 +50,8 @@ struct rdpup_os_bitmap
 /* one of these for each client */
 struct _rdpClientCon
 {
+    rdpPtr dev;
+
     int sck;
     int sckControlListener;
     int sckControl;
@@ -90,6 +92,16 @@ struct _rdpClientCon
 
     struct xrdp_client_info client_info;
 
+    char *shmemptr;
+    int shmemid;
+    int shmem_lineBytes;
+    RegionPtr shmRegion;
+    int rect_id;
+    int rect_id_ack;
+
+    OsTimerPtr updateTimer;
+    int updateSchedualed; /* boolean */
+
     struct _rdpClientCon *next;
 };
 
@@ -99,6 +111,9 @@ int
 rdpClientConEndUpdate(rdpPtr dev, rdpClientCon *clientCon);
 int
 rdpClientConSetFgcolor(rdpPtr dev, rdpClientCon *clientCon, int fgcolor);
+void
+rdpClientConSendArea(rdpPtr dev, rdpClientCon *clientCon,
+                     struct image_data *id, int x, int y, int w, int h);
 int
 rdpClientConFillRect(rdpPtr dev, rdpClientCon *clientCon,
                      short x, short y, int cx, int cy);
@@ -122,6 +137,12 @@ rdpClientConCheckDirtyScreen(rdpPtr dev, rdpClientCon *clientCon);
 int
 rdpClientConAddDirtyScreenReg(rdpPtr dev, rdpClientCon *clientCon,
                               RegionPtr reg);
+int
+rdpClientConAddDirtyScreenBox(rdpPtr dev, rdpClientCon *clientCon,
+                              BoxPtr box);
+int
+rdpClientConAddDirtyScreen(rdpPtr dev, rdpClientCon *clientCon,
+                           int x, int y, int cx, int cy);
 
 
 #endif
diff --git a/xorg/server/module/rdpCopyArea.c b/xorg/server/module/rdpCopyArea.c
index 77ad43ad..cc98ab31 100644
--- a/xorg/server/module/rdpCopyArea.c
+++ b/xorg/server/module/rdpCopyArea.c
@@ -32,12 +32,23 @@ 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)
 
 /******************************************************************************/
+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)
+{
+}
+
+/******************************************************************************/
 static RegionPtr
 rdpCopyAreaOrg(DrawablePtr pSrc, DrawablePtr pDst, GCPtr pGC,
                int srcx, int srcy, int w, int h, int dstx, int dsty)
@@ -52,14 +63,75 @@ rdpCopyAreaOrg(DrawablePtr pSrc, DrawablePtr pDst, GCPtr pGC,
 }
 
 /******************************************************************************/
+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)
+{
+    WindowPtr pDstWnd;
+    BoxRec box;
+    RegionRec reg;
+
+    if (cd == 0)
+    {
+        return;
+    }
+    if (pDst->type != DRAWABLE_WINDOW)
+    {
+        return;
+    }
+    pDstWnd = (WindowPtr) pDst;
+    if (pDstWnd->viewable == FALSE)
+    {
+        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 == 2)
+    {
+        rdpRegionIntersect(&reg, clip_reg, &reg);
+    }
+    rdpClientConAddDirtyScreenReg(dev, clientCon, &reg);
+    RegionUninit(&reg);
+}
+
+/******************************************************************************/
 RegionPtr
 rdpCopyArea(DrawablePtr pSrc, DrawablePtr pDst, GCPtr pGC,
             int srcx, int srcy, int w, int h, int dstx, int dsty)
 {
+    rdpPtr dev;
+    rdpClientCon *clientCon;
     RegionPtr rv;
+    RegionRec clip_reg;
+    int cd;
+
 
     LLOGLN(10, ("rdpCopyArea:"));
+    dev = rdpGetDevFromScreen(pGC->pScreen);
+    rdpRegionInit(&clip_reg, NullBox, 0);
+    cd = rdpDrawGetClip(dev, &clip_reg, pDst, pGC);
+    LLOGLN(10, ("rdpCopyArea: cd %d", cd));
+    clientCon = dev->clientConHead;
+    while (clientCon != NULL)
+    {
+        rdpCopyAreaPre(dev, clientCon, cd, &clip_reg, pSrc, pDst, pGC,
+                       srcx, srcy, w, h, dstx, dsty);
+        clientCon = clientCon->next;
+    }
     /* do original call */
     rv = rdpCopyAreaOrg(pSrc, pDst, pGC, srcx, srcy, w, h, dstx, dsty);
+    clientCon = dev->clientConHead;
+    while (clientCon != NULL)
+    {
+        rdpCopyAreaPost(dev, clientCon, cd, &clip_reg, pSrc, pDst, pGC,
+                        srcx, srcy, w, h, dstx, dsty);
+        clientCon = clientCon->next;
+    }
+    RegionUninit(&clip_reg);
     return rv;
 }
diff --git a/xorg/server/module/rdpDraw.c b/xorg/server/module/rdpDraw.c
index a731ee98..f4eac7af 100644
--- a/xorg/server/module/rdpDraw.c
+++ b/xorg/server/module/rdpDraw.c
@@ -36,6 +36,7 @@ misc draw calls
 #include <fb.h>
 #include <micmap.h>
 #include <mi.h>
+#include <dixfontstr.h>
 
 #include "rdp.h"
 #include "rdpDraw.h"
@@ -149,6 +150,54 @@ rdpDrawGetClip(rdpPtr dev, RegionPtr pRegion, DrawablePtr pDrawable, GCPtr pGC)
 }
 
 /******************************************************************************/
+void
+GetTextBoundingBox(DrawablePtr pDrawable, FontPtr font, int x, int y,
+                   int n, BoxPtr pbox)
+{
+    int maxAscent;
+    int maxDescent;
+    int maxCharWidth;
+
+    if (FONTASCENT(font) > FONTMAXBOUNDS(font, ascent))
+    {
+        maxAscent = FONTASCENT(font);
+    }
+    else
+    {
+        maxAscent = FONTMAXBOUNDS(font, ascent);
+    }
+
+    if (FONTDESCENT(font) > FONTMAXBOUNDS(font, descent))
+    {
+        maxDescent = FONTDESCENT(font);
+    }
+    else
+    {
+        maxDescent = FONTMAXBOUNDS(font, descent);
+    }
+
+    if (FONTMAXBOUNDS(font, rightSideBearing) >
+            FONTMAXBOUNDS(font, characterWidth))
+    {
+        maxCharWidth = FONTMAXBOUNDS(font, rightSideBearing);
+    }
+    else
+    {
+        maxCharWidth = FONTMAXBOUNDS(font, characterWidth);
+    }
+
+    pbox->x1 = pDrawable->x + x;
+    pbox->y1 = pDrawable->y + y - maxAscent;
+    pbox->x2 = pbox->x1 + maxCharWidth * n;
+    pbox->y2 = pbox->y1 + maxAscent + maxDescent;
+
+    if (FONTMINBOUNDS(font, leftSideBearing) < 0)
+    {
+        pbox->x1 += FONTMINBOUNDS(font, leftSideBearing);
+    }
+}
+
+/******************************************************************************/
 int
 rdpDrawItemAdd(rdpPtr dev, rdpPixmapRec *priv, struct rdp_draw_item *di)
 {
@@ -239,12 +288,62 @@ rdpCopyWindow(WindowPtr pWin, DDXPointRec ptOldOrg, RegionPtr pOldRegion)
 {
     ScreenPtr pScreen;
     rdpPtr dev;
+    rdpClientCon *clientCon;
+    RegionRec reg;
+    RegionRec clip;
+    int dx;
+    int dy;
+    int num_clip_rects;
+    int num_reg_rects;
+    BoxPtr box;
 
     pScreen = pWin->drawable.pScreen;
     dev = rdpGetDevFromScreen(pScreen);
+
+    rdpRegionInit(&reg, NullBox, 0);
+    rdpRegionCopy(&reg, pOldRegion);
+    rdpRegionInit(&clip, NullBox, 0);
+    rdpRegionCopy(&clip, &pWin->borderClip);
+    dx = pWin->drawable.x - ptOldOrg.x;
+    dy = pWin->drawable.y - ptOldOrg.y;
+
     dev->pScreen->CopyWindow = dev->CopyWindow;
     dev->pScreen->CopyWindow(pWin, ptOldOrg, pOldRegion);
     dev->pScreen->CopyWindow = rdpCopyWindow;
+
+    num_clip_rects = REGION_NUM_RECTS(&clip);
+    num_reg_rects = REGION_NUM_RECTS(&reg);
+
+    if ((num_clip_rects == 0) || (num_reg_rects == 0))
+    {
+        rdpRegionUninit(&reg);
+        rdpRegionUninit(&clip);
+        return;
+    }
+
+    if ((num_clip_rects > 16) && (num_reg_rects > 16))
+    {
+        box = rdpRegionExtents(&reg);
+        clientCon = dev->clientConHead;
+        while (clientCon != NULL)
+        {
+            rdpClientConAddDirtyScreenBox(dev, clientCon, box);
+            clientCon = clientCon->next;
+        }
+    }
+    else
+    {
+        rdpRegionTranslate(&reg, dx, dy);
+        rdpRegionIntersect(&reg, &reg, &clip);
+        clientCon = dev->clientConHead;
+        while (clientCon != NULL)
+        {
+            rdpClientConAddDirtyScreenReg(dev, clientCon, &reg);
+            clientCon = clientCon->next;
+        }
+    }
+    rdpRegionUninit(&reg);
+    rdpRegionUninit(&clip);
 }
 
 /*****************************************************************************/
diff --git a/xorg/server/module/rdpDraw.h b/xorg/server/module/rdpDraw.h
index eaebddb2..c06f59d7 100644
--- a/xorg/server/module/rdpDraw.h
+++ b/xorg/server/module/rdpDraw.h
@@ -52,6 +52,9 @@ extern GCOps g_rdpGCOps; /* in rdpGC.c */
 
 int
 rdpDrawGetClip(rdpPtr dev, RegionPtr pRegion, DrawablePtr pDrawable, GCPtr pGC);
+void
+GetTextBoundingBox(DrawablePtr pDrawable, FontPtr font, int x, int y,
+                   int n, BoxPtr pbox);
 int
 rdpDrawItemAdd(rdpPtr dev, rdpPixmapRec *priv, struct rdp_draw_item *di);
 int
diff --git a/xorg/server/module/rdpImageText16.c b/xorg/server/module/rdpImageText16.c
index 984b7759..a4604433 100644
--- a/xorg/server/module/rdpImageText16.c
+++ b/xorg/server/module/rdpImageText16.c
@@ -32,6 +32,8 @@ 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) \
@@ -39,6 +41,16 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 /******************************************************************************/
 void
+rdpImageText16Pre(rdpPtr dev, rdpClientCon *clientCon,
+                  int cd, RegionPtr clip_reg,
+                  DrawablePtr pDrawable, GCPtr pGC,
+                  int x, int y, int count, unsigned short *chars,
+                  BoxPtr box)
+{
+}
+
+/******************************************************************************/
+void
 rdpImageText16Org(DrawablePtr pDrawable, GCPtr pGC,
                   int x, int y, int count, unsigned short *chars)
 {
@@ -51,10 +63,69 @@ rdpImageText16Org(DrawablePtr pDrawable, GCPtr pGC,
 
 /******************************************************************************/
 void
+rdpImageText16Post(rdpPtr dev, rdpClientCon *clientCon,
+                   int cd, RegionPtr clip_reg,
+                   DrawablePtr pDrawable, GCPtr pGC,
+                   int x, int y, int count, unsigned short *chars,
+                   BoxPtr box)
+{
+    WindowPtr pDstWnd;
+    RegionRec reg;
+
+    if (cd == 0)
+    {
+        return;
+    }
+    if (pDrawable->type != DRAWABLE_WINDOW)
+    {
+        return;
+    }
+    pDstWnd = (WindowPtr) pDrawable;
+    if (pDstWnd->viewable == FALSE)
+    {
+        return;
+    }
+    rdpRegionInit(&reg, box, 0);
+    if (cd == 2)
+    {
+        rdpRegionIntersect(&reg, clip_reg, &reg);
+    }
+    rdpClientConAddDirtyScreenReg(dev, clientCon, &reg);
+    RegionUninit(&reg);
+}
+
+/******************************************************************************/
+void
 rdpImageText16(DrawablePtr pDrawable, GCPtr pGC,
                int x, int y, int count, unsigned short *chars)
 {
+    rdpPtr dev;
+    rdpClientCon *clientCon;
+    RegionRec clip_reg;
+    int cd;
+    BoxRec box;
+
     LLOGLN(10, ("rdpImageText16:"));
+    dev = rdpGetDevFromScreen(pGC->pScreen);
+    GetTextBoundingBox(pDrawable, pGC->font, x, y, count, &box);
+    rdpRegionInit(&clip_reg, NullBox, 0);
+    cd = rdpDrawGetClip(dev, &clip_reg, pDrawable, pGC);
+    LLOGLN(10, ("rdpImageText16: cd %d", cd));
+    clientCon = dev->clientConHead;
+    while (clientCon != NULL)
+    {
+        rdpImageText16Pre(dev, clientCon, cd, &clip_reg, pDrawable, pGC,
+                          x, y, count, chars, &box);
+        clientCon = clientCon->next;
+    }
     /* do original call */
     rdpImageText16Org(pDrawable, pGC, x, y, count, chars);
+    clientCon = dev->clientConHead;
+    while (clientCon != NULL)
+    {
+        rdpImageText16Post(dev, clientCon, cd, &clip_reg, pDrawable, pGC,
+                           x, y, count, chars, &box);
+        clientCon = clientCon->next;
+    }
+    RegionUninit(&clip_reg);
 }
diff --git a/xorg/server/module/rdpImageText8.c b/xorg/server/module/rdpImageText8.c
index f4d62977..42fb42d5 100644
--- a/xorg/server/module/rdpImageText8.c
+++ b/xorg/server/module/rdpImageText8.c
@@ -32,6 +32,8 @@ 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) \
@@ -54,7 +56,7 @@ void
 rdpImageText8(DrawablePtr pDrawable, GCPtr pGC,
               int x, int y, int count, char *chars)
 {
-    LLOGLN(10, ("rdpImageText8:"));
+    LLOGLN(0, ("rdpImageText8:"));
     /* do original call */
     rdpImageText8Org(pDrawable, pGC, x, y, count, chars);
     return;
diff --git a/xorg/server/module/rdpMisc.c b/xorg/server/module/rdpMisc.c
index 1f0c4c51..653342fe 100644
--- a/xorg/server/module/rdpMisc.c
+++ b/xorg/server/module/rdpMisc.c
@@ -66,6 +66,34 @@ rdpBitsPerPixel(int depth)
 /* the g_ functions from os_calls.c */
 
 /*****************************************************************************/
+/* wait 'millis' milliseconds for the socket to be able to receive */
+/* returns boolean */
+int
+g_sck_can_recv(int sck, int millis)
+{
+    fd_set rfds;
+    struct timeval time;
+    int rv;
+
+    time.tv_sec = millis / 1000;
+    time.tv_usec = (millis * 1000) % 1000000;
+    FD_ZERO(&rfds);
+
+    if (sck > 0)
+    {
+        FD_SET(((unsigned int)sck), &rfds);
+        rv = select(sck + 1, &rfds, 0, 0, &time);
+
+        if (rv > 0)
+        {
+            return 1;
+        }
+    }
+
+    return 0;
+}
+
+/*****************************************************************************/
 int
 g_sck_recv(int sck, void *ptr, int len, int flags)
 {
diff --git a/xorg/server/module/rdpMisc.h b/xorg/server/module/rdpMisc.h
index 976f26c8..58f6bd31 100644
--- a/xorg/server/module/rdpMisc.h
+++ b/xorg/server/module/rdpMisc.h
@@ -29,6 +29,8 @@ the rest
 int
 rdpBitsPerPixel(int depth);
 int
+g_sck_can_recv(int sck, int millis);
+int
 g_sck_recv(int sck, void *ptr, int len, int flags);
 void
 g_sck_close(int sck);
diff --git a/xorg/server/module/rdpPolyFillRect.c b/xorg/server/module/rdpPolyFillRect.c
index afcdf3cc..3f05896a 100644
--- a/xorg/server/module/rdpPolyFillRect.c
+++ b/xorg/server/module/rdpPolyFillRect.c
@@ -65,7 +65,6 @@ rdpPolyFillRectPost(rdpPtr dev, rdpClientCon *clientCon,
                     int cd, RegionPtr clip_reg,
                     DrawablePtr pDrawable, GCPtr pGC, RegionPtr fill_reg)
 {
-    BoxRec box;
     WindowPtr pDstWnd;
 
     if (cd == 0)
@@ -108,7 +107,7 @@ rdpPolyFillRect(DrawablePtr pDrawable, GCPtr pGC, int nrectFill,
 
     rdpRegionInit(&clip_reg, NullBox, 0);
     cd = rdpDrawGetClip(dev, &clip_reg, pDrawable, pGC);
-    LLOGLN(0, ("rdpPolyFillRect: cd %d", cd));
+    LLOGLN(10, ("rdpPolyFillRect: cd %d", cd));
     clientCon = dev->clientConHead;
     while (clientCon != NULL)
     {
diff --git a/xorg/server/module/rdpPolyText16.c b/xorg/server/module/rdpPolyText16.c
index 7617bef8..2c690978 100644
--- a/xorg/server/module/rdpPolyText16.c
+++ b/xorg/server/module/rdpPolyText16.c
@@ -58,7 +58,7 @@ rdpPolyText16(DrawablePtr pDrawable, GCPtr pGC,
 {
     int rv;
 
-    LLOGLN(10, ("rdpPolyText16:"));
+    LLOGLN(0, ("rdpPolyText16:"));
     /* do original call */
     rv = rdpPolyText16Org(pDrawable, pGC, x, y, count, chars);
     return rv;
diff --git a/xorg/server/module/rdpPolyText8.c b/xorg/server/module/rdpPolyText8.c
index 6592e811..37748517 100644
--- a/xorg/server/module/rdpPolyText8.c
+++ b/xorg/server/module/rdpPolyText8.c
@@ -58,7 +58,7 @@ rdpPolyText8(DrawablePtr pDrawable, GCPtr pGC,
 {
     int rv;
 
-    LLOGLN(10, ("rdpPolyText8:"));
+    LLOGLN(0, ("rdpPolyText8:"));
     /* do original call */
     rv = rdpPolyText8Org(pDrawable, pGC, x, y, count, chars);
     return rv;
diff --git a/xorg/server/module/rdpPutImage.c b/xorg/server/module/rdpPutImage.c
index 9a7d49b2..45849c6e 100644
--- a/xorg/server/module/rdpPutImage.c
+++ b/xorg/server/module/rdpPutImage.c
@@ -32,12 +32,23 @@ 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
+rdpPutImagePre(rdpPtr dev, rdpClientCon *clientCon,
+               int cd, RegionPtr clip_reg,
+               DrawablePtr pDst, GCPtr pGC, int depth, int x, int y,
+               int w, int h, int leftPad, int format, char *pBits)
+{
+}
+
+/******************************************************************************/
 static void
 rdpPutImageOrg(DrawablePtr pDst, GCPtr pGC, int depth, int x, int y,
                int w, int h, int leftPad, int format, char *pBits)
@@ -52,10 +63,72 @@ rdpPutImageOrg(DrawablePtr pDst, GCPtr pGC, int depth, int x, int y,
 
 /******************************************************************************/
 void
+rdpPutImagePost(rdpPtr dev, rdpClientCon *clientCon,
+                int cd, RegionPtr clip_reg,
+                DrawablePtr pDst, GCPtr pGC, int depth, int x, int y,
+                int w, int h, int leftPad, int format, char *pBits)
+{
+    WindowPtr pDstWnd;
+    BoxRec box;
+    RegionRec reg;
+
+    if (cd == 0)
+    {
+        return;
+    }
+    if (pDst->type != DRAWABLE_WINDOW)
+    {
+        return;
+    }
+    pDstWnd = (WindowPtr) pDst;
+    if (pDstWnd->viewable == FALSE)
+    {
+        return;
+    }
+    box.x1 = x + pDst->x;
+    box.y1 = y + pDst->y;
+    box.x2 = box.x1 + w;
+    box.y2 = box.y1 + h;
+    rdpRegionInit(&reg, &box, 0);
+    if (cd == 2)
+    {
+        rdpRegionIntersect(&reg, clip_reg, &reg);
+    }
+    rdpClientConAddDirtyScreenReg(dev, clientCon, &reg);
+    RegionUninit(&reg);
+}
+
+/******************************************************************************/
+void
 rdpPutImage(DrawablePtr pDst, GCPtr pGC, int depth, int x, int y,
             int w, int h, int leftPad, int format, char *pBits)
 {
+    rdpPtr dev;
+    rdpClientCon *clientCon;
+    RegionRec clip_reg;
+    int cd;
+
     LLOGLN(10, ("rdpPutImage:"));
+    dev = rdpGetDevFromScreen(pGC->pScreen);
+    rdpRegionInit(&clip_reg, NullBox, 0);
+    cd = rdpDrawGetClip(dev, &clip_reg, pDst, pGC);
+    LLOGLN(10, ("rdpPutImage: cd %d", cd));
+    clientCon = dev->clientConHead;
+    while (clientCon != NULL)
+    {
+        rdpPutImagePre(dev, clientCon, cd, &clip_reg, pDst, pGC, depth, x, y,
+                       w, h, leftPad, format, pBits);
+        clientCon = clientCon->next;
+    }
+
     /* do original call */
     rdpPutImageOrg(pDst, pGC, depth, x, y, w, h, leftPad, format, pBits);
+    clientCon = dev->clientConHead;
+    while (clientCon != NULL)
+    {
+        rdpPutImagePost(dev, clientCon, cd, &clip_reg, pDst, pGC, depth, x, y,
+                        w, h, leftPad, format, pBits);
+        clientCon = clientCon->next;
+    }
+    RegionUninit(&clip_reg);
 }