[WIN32K]

- Update direct DCs surface before blit if needed
  - call directly ppdev in MouseSafetyOnDraw{Start,End}
  - use directly the PDEVOBJ surface in mouse operations
  - Add some mouse-related sanity checks

svn path=/branches/reactos-yarotows/; revision=46937

subsystems/win32/win32k/eng/mouse.c

@@ -37,23 +37,17 @@ EngSetPointerTag(
  */
 INT INTERNAL_CALL
 MouseSafetyOnDrawStart(
-    SURFOBJ *pso,
+    PPDEVOBJ ppdev,
     LONG HazardX1,
     LONG HazardY1,
     LONG HazardX2,
     LONG HazardY2)
 {
     LONG tmp;
-    PDEVOBJ *ppdev;
     GDIPOINTER *pgp;
 
-    ASSERT(pso != NULL);
+    ASSERT(ppdev != NULL);
-
+    ASSERT(ppdev->pSurface != NULL);
-    ppdev = GDIDEV(pso);
-    if (ppdev == NULL)
-    {
-        return FALSE;
-    }
 
     pgp = &ppdev->Pointer;
 
@@ -88,7 +82,7 @@ MouseSafetyOnDrawStart(
             && pgp->Exclude.top <= HazardY2)
     {
         ppdev->SafetyRemoveLevel = ppdev->SafetyRemoveCount;
-        ppdev->pfnMovePointer(pso, -1, -1, NULL);
+        ppdev->pfnMovePointer(&ppdev->pSurface->SurfObj, -1, -1, NULL);
     }
 
     return(TRUE);
@@ -99,19 +93,12 @@ MouseSafetyOnDrawStart(
  */
 INT INTERNAL_CALL
 MouseSafetyOnDrawEnd(
-    SURFOBJ *pso)
+    PPDEVOBJ ppdev)
 {
-    PDEVOBJ *ppdev;
     GDIPOINTER *pgp;
 
-    ASSERT(pso != NULL);
+    ASSERT(ppdev != NULL);
-
+    ASSERT(ppdev->pSurface != NULL);
-    ppdev = (PDEVOBJ*)pso->hdev;
-
-    if (ppdev == NULL)
-    {
-        return(FALSE);
-    }
 
     pgp = &ppdev->Pointer;
 
@@ -125,7 +112,7 @@ MouseSafetyOnDrawEnd(
         return FALSE;
     }
 
-    ppdev->pfnMovePointer(pso, gpsi->ptCursor.x, gpsi->ptCursor.y, &pgp->Exclude);
+    ppdev->pfnMovePointer(&ppdev->pSurface->SurfObj, gpsi->ptCursor.x, gpsi->ptCursor.y, &pgp->Exclude);
 
     ppdev->SafetyRemoveLevel = 0;
 
@@ -635,7 +622,9 @@ GreSetPointerShape(
         return 0;
     }
 
-    psurf = pdc->dclevel.pSurface;
+    ASSERT(pdc->dctype == DCTYPE_DIRECT);
+    /* We're not sure DC surface is the good one */
+    psurf = pdc->ppdev->pSurface;
     if (!psurf)
     {
         DPRINT1("DC has no surface.\n");
@@ -710,12 +699,13 @@ GreMovePointer(
         DPRINT1("Failed to lock the DC.\n");
         return;
     }
+    ASSERT(pdc->dctype == DCTYPE_DIRECT);
 
     /* Store the cursor exclude position in the PDEV */
     prcl = &pdc->ppdev->Pointer.Exclude;
 
     /* Call Eng/Drv function */
-    IntEngMovePointer(&pdc->dclevel.pSurface->SurfObj, x, y, prcl);
+    IntEngMovePointer(&pdc->ppdev->pSurface->SurfObj, x, y, prcl);
 
     /* Unlock the DC */
     DC_UnlockDc(pdc);

subsystems/win32/win32k/include/mouse.h

@@ -2,8 +2,8 @@
 
 #include <include/winsta.h>
 
-INT  INTERNAL_CALL MouseSafetyOnDrawStart(SURFOBJ *SurfObj, LONG HazardX1, LONG HazardY1, LONG HazardX2, LONG HazardY2);
+INT  INTERNAL_CALL MouseSafetyOnDrawStart(PPDEVOBJ ppdev, LONG HazardX1, LONG HazardY1, LONG HazardX2, LONG HazardY2);
-INT  INTERNAL_CALL MouseSafetyOnDrawEnd(SURFOBJ *SurfObj);
+INT  INTERNAL_CALL MouseSafetyOnDrawEnd(PPDEVOBJ ppdev);
 
 #ifndef XBUTTON1
 #define XBUTTON1	(0x01)

subsystems/win32/win32k/objects/dclife.c

@@ -493,20 +493,32 @@ DC_vPrepareDCsForBlit(PDC pdc1,
     if(pdcFirst && pdcFirst->dctype == DCTYPE_DIRECT)
     {
         EngAcquireSemaphore(pdcFirst->ppdev->hsemDevLock);
-        MouseSafetyOnDrawStart(&pdcFirst->dclevel.pSurface->SurfObj,
+        MouseSafetyOnDrawStart(pdcFirst->ppdev,
                                     prcFirst->left,
                                     prcFirst->top,
                                     prcFirst->right,
                                     prcFirst->bottom) ;
+        /* Update surface if needed */
+        if(pdcFirst->ppdev->pSurface != pdcFirst->dclevel.pSurface)
+        {
+            SURFACE_ShareUnlockSurface(pdcFirst->dclevel.pSurface);
+            pdcFirst->dclevel.pSurface = PDEVOBJ_pSurface(pdcFirst->ppdev);
+        }
     }
     if(pdcSecond && pdcSecond->dctype == DCTYPE_DIRECT)
     {
         EngAcquireSemaphore(pdcSecond->ppdev->hsemDevLock);
-        MouseSafetyOnDrawStart(&pdcSecond->dclevel.pSurface->SurfObj,
+        MouseSafetyOnDrawStart(pdcSecond->ppdev,
                                     prcSecond->left,
                                     prcSecond->top,
                                     prcSecond->right,
                                     prcSecond->bottom) ;
+        /* Update surface if needed */
+        if(pdcSecond->ppdev->pSurface != pdcSecond->dclevel.pSurface)
+        {
+            SURFACE_ShareUnlockSurface(pdcSecond->dclevel.pSurface);
+            pdcSecond->dclevel.pSurface = PDEVOBJ_pSurface(pdcSecond->ppdev);
+        }
     }
 }
 
@@ -517,7 +529,7 @@ DC_vFinishBlit(PDC pdc1, PDC pdc2)
 {
     if(pdc1->dctype == DCTYPE_DIRECT)
     {
-        MouseSafetyOnDrawEnd(&pdc1->dclevel.pSurface->SurfObj);
+        MouseSafetyOnDrawEnd(pdc1->ppdev);
         EngReleaseSemaphore(pdc1->ppdev->hsemDevLock);
     }
 
@@ -525,7 +537,7 @@ DC_vFinishBlit(PDC pdc1, PDC pdc2)
     {
         if(pdc2->dctype == DCTYPE_DIRECT)
         {
-            MouseSafetyOnDrawEnd(&pdc2->dclevel.pSurface->SurfObj);
+            MouseSafetyOnDrawEnd(pdc2->ppdev);
             EngReleaseSemaphore(pdc2->ppdev->hsemDevLock);
         }
     }