From: Jérôme Gardou <jerome.gardou@reactos.org>
Date: Sat, 17 Apr 2010 15:24:10 +0000 (+0000)
Subject: [WIN32K]
X-Git-Tag: backups/reactos-yarotows@57446~177
X-Git-Url: https://git.reactos.org/?p=reactos.git;a=commitdiff_plain;h=663acbc064f8f860bf906faf8308061a66057df2

[WIN32K]
  - For now, limit DC_UnlockDc to a simple GDIOBJ_LockObj
  - More GDIOBJ_LockMultipleObj, DC_vPrepareDCsForBlit and DC_vFinishBlit fun

svn path=/branches/reactos-yarotows/; revision=46906
---

diff --git a/subsystems/win32/win32k/eng/bitblt.c b/subsystems/win32/win32k/eng/bitblt.c
index 3c65aaa6862..abcceec6785 100644
--- a/subsystems/win32/win32k/eng/bitblt.c
+++ b/subsystems/win32/win32k/eng/bitblt.c
@@ -592,11 +592,7 @@ IntEngBitBltEx(
             {
                 SURFACE_LockBitmapBits(psurfSrc);
             }
-            MouseSafetyOnDrawStart(psoSrc, rclSrc.left, rclSrc.top,
-                                   rclSrc.right, rclSrc.bottom);
         }
-        MouseSafetyOnDrawStart(psoTrg, rclClipped.left, rclClipped.top,
-                               rclClipped.right, rclClipped.bottom);
     }
 
     /* Is the target surface device managed? */
@@ -638,16 +634,13 @@ IntEngBitBltEx(
 
     if (bRemoveMouse)
     {
-        MouseSafetyOnDrawEnd(psoTrg);
         if (psoSrc)
         {
-            MouseSafetyOnDrawEnd(psoSrc);
             if (psoSrc != psoTrg)
             {
                 SURFACE_UnlockBitmapBits(psurfSrc);
             }
         }
-
         SURFACE_UnlockBitmapBits(psurfTrg);
     }
 
diff --git a/subsystems/win32/win32k/include/dc.h b/subsystems/win32/win32k/include/dc.h
index 0840c311eb3..6e5f9731e14 100644
--- a/subsystems/win32/win32k/include/dc.h
+++ b/subsystems/win32/win32k/include/dc.h
@@ -152,12 +152,12 @@ typedef struct _DC
 
 /* Internal functions *********************************************************/
 
-#if 0
+#if 1
 #define  DC_LockDc(hDC)  \
   ((PDC) GDIOBJ_LockObj ((HGDIOBJ) hDC, GDI_OBJECT_TYPE_DC))
 #define  DC_UnlockDc(pDC)  \
   GDIOBJ_UnlockObjByPtr ((POBJ)pDC)
-#endif
+#else
 
 VOID NTAPI EngAcquireSemaphoreShared(IN HSEMAPHORE hsem);
 
@@ -196,6 +196,7 @@ DC_UnlockDc(PDC pdc)
 
     GDIOBJ_UnlockObjByPtr(&pdc->BaseObject);
 }
+#endif
 
 
 extern PDC defaultDCstate;
diff --git a/subsystems/win32/win32k/objects/bitblt.c b/subsystems/win32/win32k/objects/bitblt.c
index 7df98ec53a8..9249b6657cd 100644
--- a/subsystems/win32/win32k/objects/bitblt.c
+++ b/subsystems/win32/win32k/objects/bitblt.c
@@ -171,53 +171,61 @@ NtGdiBitBlt(
 {
     PDC DCDest;
     PDC DCSrc = NULL;
+    HDC ahDC[2];
+    PGDIOBJ apObj[2];
     PDC_ATTR pdcattr = NULL;
     SURFACE *BitmapDest, *BitmapSrc = NULL;
-    RECTL DestRect;
+    RECTL DestRect, SourceRect;
     POINTL SourcePoint;
     BOOL Status = FALSE;
     EXLATEOBJ exlo;
     XLATEOBJ *XlateObj = NULL;
     BOOL UsesSource = ROP3_USES_SOURCE(ROP);
 
-    DCDest = DC_LockDc(hDCDest);
+    DPRINT("Locking DCs\n");
+    ahDC[0] = hDCDest;
+    ahDC[1] = hDCSrc ;
+    GDIOBJ_LockMultipleObjs(2, ahDC, apObj);
+    DCDest = apObj[0];
+    DCSrc = apObj[1];
+
     if (NULL == DCDest)
     {
+        if(DCSrc) GDIOBJ_UnlockObjByPtr(&DCSrc->BaseObject);
         DPRINT("Invalid destination dc handle (0x%08x) passed to NtGdiBitBlt\n", hDCDest);
         return FALSE;
     }
 
     if (DCDest->dctype == DC_TYPE_INFO)
     {
-        DC_UnlockDc(DCDest);
+        if(DCSrc) GDIOBJ_UnlockObjByPtr(&DCSrc->BaseObject);
+        GDIOBJ_UnlockObjByPtr(&DCDest->BaseObject);
         /* Yes, Windows really returns TRUE in this case */
         return TRUE;
     }
 
     if (UsesSource)
     {
-        if (hDCSrc != hDCDest)
+        if (NULL == DCSrc)
         {
-            DCSrc = DC_LockDc(hDCSrc);
-            if (NULL == DCSrc)
-            {
-                DC_UnlockDc(DCDest);
-                DPRINT("Invalid source dc handle (0x%08x) passed to NtGdiBitBlt\n", hDCSrc);
-                return FALSE;
-            }
-            if (DCSrc->dctype == DC_TYPE_INFO)
-            {
-                DC_UnlockDc(DCSrc);
-                DC_UnlockDc(DCDest);
-                /* Yes, Windows really returns TRUE in this case */
-                return TRUE;
-            }
+            GDIOBJ_UnlockObjByPtr(&DCDest->BaseObject);
+            DPRINT("Invalid source dc handle (0x%08x) passed to NtGdiBitBlt\n", hDCSrc);
+            return FALSE;
         }
-        else
+        if (DCSrc->dctype == DC_TYPE_INFO)
         {
-            DCSrc = DCDest;
+            GDIOBJ_UnlockObjByPtr(&DCDest->BaseObject);
+            GDIOBJ_UnlockObjByPtr(&DCSrc->BaseObject);
+            /* Yes, Windows really returns TRUE in this case */
+            return TRUE;
         }
     }
+    else if(DCSrc)
+    {
+        DPRINT1("Getting a valid Source handle without using source!!!");
+        GDIOBJ_UnlockObjByPtr(&DCSrc->BaseObject);
+        DCSrc = NULL ;
+    }
 
     pdcattr = DCDest->pdcattr;
 
@@ -244,8 +252,16 @@ NtGdiBitBlt(
 
         SourcePoint.x += DCSrc->ptlDCOrig.x;
         SourcePoint.y += DCSrc->ptlDCOrig.y;
+        /* Calculate Source Rect */
+        SourceRect.left = SourcePoint.x;
+        SourceRect.top = SourcePoint.y;
+        SourceRect.right = SourcePoint.x + DestRect.right - DestRect.left;
+        SourceRect.bottom = SourcePoint.y + DestRect.bottom - DestRect.top ;
     }
 
+    /* Prepare blit */
+    DC_vPrepareDCsForBlit(DCDest, DestRect, DCSrc, SourceRect);
+
     /* Determine surfaces to be used in the bitblt */
     BitmapDest = DCDest->dclevel.pSurface;
     if (!BitmapDest)
@@ -280,14 +296,15 @@ NtGdiBitBlt(
                           &DCDest->dclevel.pbrFill->ptOrigin,
                           ROP3_TO_ROP4(ROP));
 
-cleanup:
     if (UsesSource)
         EXLATEOBJ_vCleanup(&exlo);
-    if (UsesSource && hDCSrc != hDCDest)
+cleanup:
+    DC_vFinishBlit(DCDest, DCSrc);
+    if (UsesSource)
     {
-        DC_UnlockDc(DCSrc);
+        GDIOBJ_UnlockObjByPtr(&DCSrc->BaseObject);
     }
-    DC_UnlockDc(DCDest);
+    GDIOBJ_UnlockObjByPtr(&DCDest->BaseObject);
 
     return Status;
 }
@@ -958,6 +975,8 @@ IntPatBlt(
 
     EBRUSHOBJ_vInit(&eboFill, pbrush, pdc);
 
+    DC_vPrepareDCsForBlit(pdc, DestRect, NULL, DestRect);
+
     ret = IntEngBitBlt(
         &psurf->SurfObj,
         NULL,
@@ -973,6 +992,8 @@ IntPatBlt(
 
     EBRUSHOBJ_vCleanup(&eboFill);
 
+    DC_vFinishBlit(pdc, NULL);
+
     return ret;
 }
 
diff --git a/subsystems/win32/win32k/objects/dclife.c b/subsystems/win32/win32k/objects/dclife.c
index b93ba336d36..5b8636f9c3e 100644
--- a/subsystems/win32/win32k/objects/dclife.c
+++ b/subsystems/win32/win32k/objects/dclife.c
@@ -115,11 +115,13 @@ DC_vInitDc(
     DCTYPE dctype,
     PPDEVOBJ ppdev)
 {
+#if 0
     if (dctype == DCTYPE_DIRECT)
     {
         /* Lock ppdev */
         EngAcquireSemaphoreShared(ppdev->hsemDevLock);
     }
+#endif
 
     /* Setup some basic fields */
     pdc->dctype = dctype;